Spike cable, embrace the era of rail transit
Release time:
2021-12-23
In the past two years, Zhang Ci, general manager of Peak Cable Company, has often seen such photos in his circle of friends: either photos of 17.5 meters long trucks loaded with coils of cables; Either it is a close-up of the finished cable reel, with the labels of "special for line x" and "station x to station x road" on it. The accompanying text is also very imposing-"subway special communication cable, we are professional!"
subway special cable is one of the most important main directions for the peak cable company to tackle key technical problems and market development in recent years.
To be exact, the term "subway cable" is just a customary term, and it may be more accurate to use "rail transit cable. Because it is mainly used in modern cities or in the short distance between the city light rail system, such as subway, light rail and so on. In recent years, with the increasing phenomenon of cross-district and even cross-city work and life, in order to alleviate the pressure of traditional transportation channels, many large and medium-sized cities have begun to build short-and medium-distance rail transit projects, and also make subway and light rail networks become urban transportation. An important part of the system. Jinhua, where Jianfeng Group's headquarters is located, has also started construction of Jinyidong rail transit special line from 2017 . At present, some sections have been "tested". In the future, Jinhua, Yiwu, Dongyang and even Hangzhou will be more closely linked by rail transit. Under this general trend, communication cables with certain technical and performance requirements for rail transit undoubtedly contain huge business opportunities.
In fact, as early as 2012 , the peak cable has already begun its connection with rail transit.
In 2012 , the sales staff of the cable company received the customer's network consultation information and asked if they could make a low-smoke halogen-free special sheathed cable. The so-called "low smoke halogen-free" means that the sheath material of the cable does not contain halogen elements, and the toxic and harmful gases produced during fire are less than those of ordinary cables. Before that, the cable company had never come into contact with this kind of product. The sales department turned to the manufacturing department. The technicians looked around for information and confirmed that the existing equipment and technology could be produced according to the customer's requirements before taking the order. Even so, there are still many situations in production-ordinary cables produce tens of hundreds of meters per minute, and this special cable can only produce a few meters, and the production efficiency is very low. It is conceivable that the order cable company completed quite "difficult".
Only afterwards did we know that when producing this kind of cable, the equipment cannot be operated according to the production of ordinary cables, and the screw should be adjusted accordingly. It was only later that I learned that the products were for the Hong Kong subway project.
Another time later, an old customer placed a new order, but it was not the model that he usually wanted to make, and the final process was steel belt wrapping. At that time, the cable company did not have this production technology, and the technicians and sales combined. I felt that the customer might have placed the wrong order and was about to refuse, but was stopped by Zhang Ci who passed. Zhang Ci said that we can do all the previous steps and the last step can be done with the help of cooperative units. In this way, the cable company produced semi-finished products, and then sent them to the cooperative unit for the final process, and finally completed the customer's entrustment within the agreed time. (Next to 2 Edition)
(Next to 1 Edition) Of course, this kind of steel strip winding cable with special requirements in anti-rodent bite, anti-termite, anti-corrosion, anti-compression and other properties is also used in subway engineering.
Earlier, subways in mainland China were only concentrated in a few large cities such as Beijing, Shanghai, Hangzhou, and Wuhan. Around 2010 , with the development of the railway industry, new "above-ground" rail transit forms such as light rail have also entered the vision of Chinese people, and plans to build subways and light rails in many second-and third-tier cities have been put on the agenda, the rail transit system has entered the stage of large-scale and high-speed development. According to preliminary statistics, from 2012 to 2020 , the total length of urban rail transit operation lines in China has been increasing continuously, with a year-on-year growth rate exceeding 14% , and 2020 has urban rail transit operation lines reaching 247 . The vigorous development and broad prospects of
rail transit have brought new development opportunities to related industries. Rail transit travels long distances through urban traffic lanes and densely populated areas. Vehicles present a closed space during driving. The use environment is special, and there are special requirements for various auxiliary materials such as building materials. Take the cable, not only requires good waterproof ability, shielding external interference, outer sheath flame retardant, low smoke, low toxicity, anti-corrosion, compression, the ground section also needs anti-ultraviolet function, technical standards are much higher than ordinary cables. From the perspective of a 80 km single-track rail transit project, the communication cables required for uplink and downlink lines can provide orders of more than two million yuan, which undoubtedly has a huge attraction to cable manufacturers. Peak Cable Company has noticed this huge market potential. Starting from 2018 , it has started to turn subway special communication cables into the main products with certain market advantages.
To make new products, the hardware must first keep up. In the case of insufficient funds, the cable company combined with the previous production of low smoke halogen-free, oil-filled, waterproof, environmental protection cable accumulated experience, low-cost purchase of second-hand parts, borrowing existing equipment for small batch trial production of steel belt winding, technology mature to buy a second steel belt winding machine. With the delivery of the first order with a total amount of more than one million, the cable company finally has the full process production capacity of subway special cables.
The maturity of economic development, scientific and technological process design and other aspects has made urban rail transit projects more and more demanding in terms of fire prevention and flame retardancy of construction materials, and the requirements of customers have also risen. Not only do we check whether the product samples are qualified, but we also need to check the factory area and investigate the management and control capability of the whole factory to ensure that the quality of the products is stable for a long time. The price of cable sheath raw materials is different, and the characteristics are also different. Some have high viscosity, slow drawing speed, and heavy load on the machine; some have good flame retardant effect and high price. How to allocate the best proportion with the lowest cost, take into account the performance of the production equipment and the delivery period of the order, and meet the needs of customers, through the performance test of customers or third-party organizations, has become a new problem for cable companies. During the period of
, the WeChat group of the cable company often saw the video of "arson"-several cables were tied to the iron box and ignited from the lower end to burn up. This is the technical personnel in the beam combustion performance test, observe the combustion and combustion results to judge the performance of the cable.
Similar experiments are destructive and require professional equipment. Due to the lack of testing equipment on hand, cable companies often "borrow" from suppliers or peer companies, borrow their laboratories to conduct thorough tests, and send them to appraisal agencies for rating after passing the tests. Only "flame retardant" this item, they have done 14 experiments, and finally successfully passed the technical appraisal. After that, the cable company also developed products suitable for various special occasions according to the different needs of customers, gradually determined certain technical advantages in flame retardant, waterproof and high insulation performance, and applied for patents to further establish the advantages of the enterprise in the subdivision field.
The wisdom and sweat paid will eventually be rewarded. Analyzing the operating data of cable companies in recent years, the "main" status of subway special cables has become increasingly prominent. 2019 , the cable company produced subway special cables 7195 pairs of kilometers, accounting for 6.53% of the total output value of that year ; 2020 , output 18256 pairs of kilometers, output value accounted for 15.02% ; 2021 to 11 , output 26016 to km, the proportion of output value has risen to 20.21% . At present, among more than ten domestic enterprises with rail transit communication cable production capacity, peak cable has been ranked among the best in technology and scale by virtue of independent research and development and its own patents.
The rapid accumulation and growth of urban population is a key factor in promoting the construction of urban rail transit, and short-and medium-range urban rail transit is a useful supplement to railway transportation. Today, many small and medium-sized cities are laying out or building new urban rail transit systems, and cities that have been initially built are also extending or adding lines. In 2020 alone, there are 36 new operating lines in . With the accelerated pace of urbanization, China's major urban rail transit is still in a period of rapid growth in the future. Faced with such a market, what will Peak Cable do in the future?
# Zhang Ci, general manager of 104 Cable Company, described the plan for the next few years as follows: to define its own position according to market changes, and to create and clarify the first-mover advantage when there are not many domestic subway manufacturers and competition is not fierce. Specifically, focus on improving the performance and influence of Jianfeng Metro dedicated communication cable series products to make them in a dominant position in the industry; continue to work hard to explore better material ratios and production processes, delve into and improve production technology, and pursue higher cables. Performance level, better processability, higher production efficiency and lower cost, become a leading manufacturer in the industry segment.
Jianfeng Communication Cable Company, which has a history of 25 years, is striding forward with its head held high in the tide of rail transit development through its unremitting efforts...
(ReporterChen Shengmu)
More information
Daye Jianfeng Jinshan limestone mine is included in the national green mine list.
On January 11, the Ministry of Natural Resources issued an announcement announcing the list of mines that were included in the national list of green mines in 2020, with the Jinshan limestone mine of Daye Peak Cement Company among them. The final result of the green mine selection is in accordance with the requirements of the notice of the general office of the Ministry of natural resources on doing a good job in the selection of green mines in 2020 (natural resources office letter [2020] No. 839), on the basis of enterprise self-evaluation, third-party evaluation, provincial verification and recommendation, after examination and social publicity. In 2020, a total of 301 mines were selected and included in the national green mine list, subject to social supervision. Green mine refers to the implementation of scientific and orderly mining in the whole process of mineral resources development, the control of the disturbance of the mining area and the surrounding ecological environment within a controllable range, and the realization of environmental ecology, scientific mining methods, efficient resource utilization, and management Information digitization and mining area community harmony of the mine. In order to meet the selection criteria of national green mines, we must carry out the work from two categories and nine aspects, namely, the comprehensive utilization of resources, technological innovation, energy conservation and emission reduction led by the technical strength of mining enterprises, and the operation of mines according to law, standardized management, environmental protection, land reclamation, community harmony, corporate culture and so on. These requirements fully reflect the development concepts advocated by the current state, such as people-oriented, harmonious development of society and environment, and sustainable development. Jinshan limestone mine is a limestone raw material mine supporting Daye peak production line, about 1km away from the plant. Since it was put into operation, Jinshan limestone mine has been carrying out ore mining according to law. With the deepening of the establishment of green mines, Daye Peak, based on the principle of "mining while managing", has made orderly progress in the work of mine greening, dust control and information-based intelligent mine construction. It has successively built a centralized management and control platform for mine automation, integrating automatic control system, remote monitoring system, reserve management system and various monitoring systems, basically realizing the automation of fixed facilities and unattended operation. Harden the roads in mining areas; tens of millions of yuan have been invested in the restoration and management of the geological environment, planting more than 20000 camphor trees, Luan Shu and other seedlings, more than 2000 square meters of Parthenocissus creeper, laying more than 26000 square meters of lawns, and spraying more than 60000 square meters of guest soil. The forest land in some areas that will not be mined within 5 years has been restored, and the overall look of the mining area is new, which fully embodies the green mine development concept of "innovation, green, green. (this newspaper reporter)
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A few days ago, daye peak cement company donated 100000 yuan to daye city charity association as a poverty alleviation fund. A group of agents in Hubei province of peak cement visited left-behind children and families of poor students in Gulin town, where Huang ping peak cement company is located, and formed a helping pair with 8 poor students. Spike poverty alleviation and aid to write a new page. Jianfeng has always had a tradition of helping the poor and helping students. In addition to donating eight hope primary schools in Jinhua, Tibet, Xinjiang, Gansu, Yunnan and other places, individual or collective employees also subsidize poor students to complete their studies through fixed-point pairing and participation in the hope project. From the beginning of its establishment, Daye Jianfeng's employees have spontaneously contributed personal funds to pair with local poor students to provide help to students in need; in recent years, they have also helped children from poor employees' families complete their studies through "Golden Autumn Aid" and other channels. At the simple donation ceremony of the student aid fund held by Daye Peak, Zhang Fengliang, deputy general manager of the group company and general manager of Daye Peak, said that helping poor students realize their dreams of studying and dedicating a love to Daye's education is Daye The unshirkable responsibility of the peak people is the responsibility of the enterprise. As a key enterprise in Daye City, Daye Peak has been fulfilling its social responsibilities with practical actions while developing, and will continue to support and participate in this meaningful work that benefits the country and the people in the future. Ke Lingxiao, deputy secretary-general of the Daye Chu Chamber of Commerce and director of the Party Committee Office, attended the donation ceremony. Yang Jianxiong, the relevant person in charge of the Daye Charity Federation, accepted donations on behalf of the Charity Federation. In mid-December 2020, a group of agents from Peak Cement Hubei went to Gulin Town, Huangping County, Guizhou Province, to have a discussion with the leaders in charge of education in Gulin Town and the principals of some schools in the area to learn about the local education work. In order to have a closer understanding of the life and study of poor students, they also went deep into the local mountainous areas to visit left-behind children and poor students. An agent said: "The peak has given us this platform, our career development today is closely related to the peak, in a way, we are also 'peak man'. It is a very meaningful thing to go to Guizhou to experience the new factory style of Huangping Peak, to send warmth to the local poor children and to show the love of Peak agents." After on-the-spot visits, eight children were finally identified as the objects of assistance, some of which were orphans, some were single-parent families, and some of the parents suffered from major diseases that led to family poverty. In the future, peak agents will help these children in their lives and studies, so that they can complete their studies in peace of mind. (Zhu Yong and Lu Meiyan)
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Peak Metro Special Communication Cable Patented
On December 11, the cable company's subway special communication cable utility model patent authorization announcement, this is the cable company's fourth new utility model patent this year. Metro special communication cable is a kind of special cable which is optimized and improved on the basis of traditional urban communication cable. In order to meet the requirements of the subway environment and users, the cable company studies the longitudinal waterproof, radial waterproof and high flame retardant performance of the cable. In terms of longitudinal waterproofing, the traditional use of hot oil paste is changed to cold oil paste, and an automatic oil filling device is made, which not only simplifies the structure of the filling equipment, reduces the investment cost and floor area of the equipment, but also has simple filling process, easy operation and control, stable product quality, energy consumption saving, production cost reduction, no paste dripping during filling, and clean and pollution-free production site. The ointment filling process is not affected by temperature changes, and there is no insulation layer scald, paste dripping and cracking. Radial waterproofing adopts special hot melt adhesive technology that can bond metals, so that the joints of aluminum strips are tightly bonded and the radial waterproofing is more thorough, thus solving the problems of unround appearance of sheath, depression or flounces, poor sealing performance, affecting the waterproof performance of cables, etc. caused by the original heating technology of hot air gun. At the same time, in terms of high flame retardancy, the material of the outer sheath is improved, and the environmentally friendly flame retardant low-smoke halogen-free material is adopted, so that the product meets the environmental protection and fire safety requirements of the current key projects. With the increase of domestic subway projects, the use of subway special communication cables is also increasing. The acquisition of this patent has a certain effect on cable companies to expand their market influence and increase sales. (lu chao-fang)
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Huang Ping Peak "Try" to "Quasi"
On December 23, Guizhou Huangping Jianfeng Cement Company obtained the national industrial product production license. According to the relevant policies and regulations, the products produced by the enterprise meet the national standards, have applied for the national industrial product production license procedures, and have been accepted and filed by the relevant competent departments. During the period of waiting for the license to be issued, the trial production products can be sold, but the words "trial products" must be printed on the packaging bag. Due to the outbreak of the new coronary pneumonia epidemic at the beginning of the year, the construction of the Huangping peak project and the handling of production licenses and other related work have been affected to some extent. After the initial relief of the epidemic in May, Huang Ping peak in the intensified construction at the same time, but also began to carry out the production license processing. Due to the differences in the understanding of the relevant requirements and standards by the local competent departments, the relevant departments of Huang Ping Jianfeng worked together to deeply understand the local policy requirements and actively communicate with the administrative departments, and finally completed the work. Although trial products and formal products are subject to the same quality management standards, in actual marketing, user acceptance is often "discounted". The relevant person in charge of Huang Ping Jianfeng said that with this "birth permit", it means that the product has been officially affirmed and licensed by the state. As a new force in Southeast Guizhou, Jianfeng cement can truly participate in the market competition at the same level as the original local similar products, which will play a positive role in promoting the follow-up production and sales work. (Zhu Yong)
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On the afternoon of December 19, Wu Jin, deputy secretary of Huangshi municipal Party committee and mayor, Wang Gang, Secretary of Daye municipal Party committee, and Wang Ding, mayor of Daye City, visited Daye Jianfeng cement company for investigation. Wu Jin proposed that Daye Peak, as a key industrial enterprise in Daye City, should strengthen its advantages and make up for its shortcomings under the leadership of the Daye City Government, and strive to be the main engine and pioneer demonstration of the city's transformation and upgrading and high-quality development. Accompanied by Yuan Xianming, executive deputy general manager of Daye Peak, and Tao Yesheng, deputy general manager, Wu Jin and his entourage visited the production site of Daye Peak, spoke highly of the site management level of Daye Peak, and carefully inquired about the production and operation situation in 2020 and the future medium-and long-term development plan. Prior to this, the Huangshi Municipal CPC Committee held the second Plenary session of the 13th CPC Central Committee, planning to formulate the 14th five-year Plan and build a regional development layout system of "one heart, two belts, multi-point support, and global development." Wu Jin stressed in his investigation that he hoped Daye would seize the favorable opportunity of the "14th five-year Plan" building materials industry, actively respond to the government's industrial construction transformation plan, and make positive contributions to the reconstruction of Huangshi industry. (Xu Ying, Wang Yiyan)
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Another batch of old employees retired
On the morning of December 25, the group company held a farewell party for retired employees in 2020. Jiang Xiaomeng, secretary of the party committee and chairman of the group company, Qin Xuping, chairman of the trade union of the group company, and more than 20 retired old employees gathered together to share their work feelings and talk about their future life. Qin Xuping briefly reviewed the development history of Jianfeng Group over the past 60 years, thanked the retired employees and wished them good health and a happy life. He said that Jianfeng Group's achievements embody the wisdom, strength and painstaking efforts of the old comrades, and Jianfeng Group will not forget their contributions. I also hope that the old employees will not retreat and continue to pay attention to supporting peak development. Old employees are also actively speaking, talk about life planning after retirement. Jiang Xiaomeng introduced to the retired employees the company's current overall operation, the latest progress of the cement and pharmaceutical sector, and the industrial layout in various places. I hope the trade union will strengthen the service awareness of retired employees and do a good job in logistics services. I hope that the old employees will keep in touch with the company, communicate more, make more suggestions and suggestions, and thank the retired employees for their hard work over the years and their dedication and support to Jianfeng Group. (Reporter Chen Shengmu)
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