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Nanjing Ruiquan Electric Manufacturing Co., Ltd.

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Sales Address: B6, Hongyang Decoration City, Banqiao, Yuhuatai District, Nanjing


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  • Are there any requirements for the stiffness of the cable tray?

    Speaking of cable bridges, everyone should be familiar with it, so does the bridge require rigidity? Here is a brief introduction to Nanjing Bridge. 1. The technical quality of the hot-dip galvanized anticorrosive treatment of cable trays should meet the quality regulations. 2. If the trays, ladder frames, etc. need to bear short-term additional concentrated loads, they must meet the requirements of cable trays. 3. Production plant
    Release time: 2019-11-06 Clicks: 25

  • What is the installation method of long span cable tray

    The application of cable trays is gradually becoming more and more widespread in our lives. What are the advantages of long-span cable trays and what are the installation methods in our installation process? The following Nanjing bridge frame editor will organize relevant instructions for you. First of all, let's first understand what are the advantages of long-span cable trays. Long-span cable trays are assembled from pultruded fiberglass profiles.
    Release time: 2019-11-06 Clicks: 33

  • Do you know the rigidity requirements of cable trays?

    Nowadays, everyone may not be too unfamiliar to lift the cable tray, so do you know what are the requirements for the stiffness of the cable tray? The following is a detailed introduction by the editor of Nanjing Bridge Frame Factory. 1. The technical quality of hot-dip galvanized anticorrosive treatment for cable trays shall meet the quality regulations. 2. When pallets and ladder frames need to bear short-term additional concentrated loads,
    Release time: 2019-10-11 Clicks: 21

  • The importance of stainless steel bridges in residential cables

    In 2013, the new standard for residential housing districts, the current residential quarters, housing houses, where cable bridges need to be used in cable wiring, stainless steel bridges must be used. At the same time, according to the inconsistency of the original data of the stainless steel bridge, the stainless steel bridge can be made of 201 stainless steel bridge, 304 stainless steel bridge and 316 stainless steel bridge.
    Release time: 2019-05-06 Clicks: 37

  • Cable bridge factory tells you the standard size of the building

    In the integrated wiring project, it is the link that has the largest consumption, and the labor and other types of work cross. Multi-installed corridors often have such hidden spaces on the ceiling, which are generally balanced, integrated wiring systems, and bridge spaces often reach the size specified in the building standards. The editor of Nanjing Cable Bridge Factory tells you the standard size of the building: whether the size of the exhaust line is double
    Release time: 2019-02-26 Clicks: 80

  • If you choose the type and type of cable tray?

    Selection of the type and variety of Nanjing bridge frame 1. When the cable network that needs to be shielded from electrical interference or is required to protect the external (such as corrosive liquids, flammable dust and other environments), the (FB) type trough composite anticorrosion should be selected. Shielded cable tray (with cover) 2. (F) Composite epoxy resin anticorrosive and flame retardant cable tray should be used in strong corrosive environment. Support arm and bracket must also be selected
    Release time: 2019-02-19 Clicks: 66

  • Standard scope of cable tray

    Scope of Nanjing Bridge Frame Standard: Cable bridge frame for indoor and outdoor, high and low voltage transmission and distribution projects in industrial and civil buildings. Technical conditions: Normal use conditions 1) Installation
    Release time: 2019-02-18 Clicks: 64

  • The main types of Nanjing cable trays are as follows

    The types of Nanjing bridge are as follows: 1. Cascade cable bridge: It has the advantages of light weight, low cost, unique shape, convenient installation, heat dissipation and good ventilation. It is suitable for laying large diameter cables in general, and is suitable for laying high and low voltage power cables. 2. Tray type cable tray: The tray type cable tray is used in petroleum, chemical industry, light industry, telecommunications, etc.
    Release time: 2019-01-07 Clicks: 27

  • Can Nanjing bridges be earthquake resistant

    Nanjing cable tray has been widely used in many places. As a supporting project of wiring engineering, cable tray plays a role in protecting the line. So can the structure of Nanjing bridge be seismic? Next, let's analyze the seismic dynamic characteristics of cable tray structure. The bending stress of cable trays under artificial earthquake loads is greater than other types of stress
    Release time: 2018-12-25 Clicks: 45

  • Key points for construction and installation of tray cable tray

    1) The laying direction of Nanjing bridges and troughs should be short and short, and they should be laid along walls, columns or beams as much as possible. 2) According to the laying direction of cable bridges and trunkings, propose the position and load of pre-embedded steel plates for the installation of reserved wall holes, floor holes and hangers to civil engineering and structural professionals. It should be coordinated with the majors of technology, plumbing and power. 3) Concealed in the ground
    Release time: 2018-11-28 Clicks: 59

  • What kind of bridge is safer when the long span is larger?

    The cable bridge is divided into many types of structures, such as trough, ladder, net and tray. This bridge can be installed independently or attached to various buildings and supports. The structure is relatively simple, beautiful and flexible. . Now our stainless steel bridge is used in many places, so we must have certain specifications when choosing the type of bridge, which is suitable for
    Release time: 2018-11-27 Hits: 242

  • Where is the best galvanized spray bridge used?

    The Nanjing bridge mainly plays a certain supporting role and can effectively protect various cables. For example, some large power plants and substations need to use the bridge, even the high-rises we usually live in need to be used. To the bridge. Of course, there are many types of bridges, and it is impossible for all bridges to adapt to various occasions. Where is the galvanized plastic spray bridge used?
    Release time: 2018-11-25 Clicks: 37

  • Classification of long-span bridges

    Classification of large-span bridges 1. DJ-type large-span bus bridges can be divided into step type, tray type, and trough type, using T, P, and C, respectively. 2. The cascade-type bridge bridge has good ventilation performance, and is not dustproof or anti-interference. Slot-type and tray-type bus bridges are dust-proof and anti-interference. 3. Special order can be accepted when the support distance is 6MM. 4
    Release time: 2018-10-31 Clicks: 40

  • Reasonable selection of applicable bridges

    As a supporting project of the wiring project, the bridge frame has no special specification guidance at present, and the specifications of the manufacturers lack generality. Therefore, the design and selection process should be based on the type and quantity of each system cable of the weak current, and the appropriate bridge frame should be reasonably selected. . (1) Determine the direction: According to the floor plan of the building, combine the air-conditioning lines and electricity
    Release time: 2018-10-11 Clicks: 52

  • What are the industrial names of bridges?

    ① Vertical upward bend: The component that changes the direction of the bridge from the horizontal plane upward. ② Ladder: Abbreviation for the component of the trapezoidal cable bridge that directly supports the cable. It is a trapezoidal component composed of two longitudinal sides and several crosspieces. ③Perforated tray: Perforated trough cable
    Release time: 2018-07-26 Clicks: 57

  • Difference between cable tray and metal trunking

    Many people can't tell whether the cable tray is the same as the metal trunking? In fact, it is different. Cable bridges are mainly used for laying cable lines, and metal trunkings are mainly used for laying wires and wires. The materials of the two are also different. Generally, the bridge is made of cold-rolled steel, while the wire groove is made of hot-rolled steel. Cold rolled sheet: is hot
    Release time: 2018-07-06 Clicks: 52

  • Bridge model indication and precautions

    Representation of bridge model and precautions Representation of bridge model and precautions Series 1. Bridge specifications: XQJ stands for cable bridge series 2. Category: Represents the structural form (the first capitalized pinyin in Chinese) T is the ladder The bridge P is a tray bridge C is a trough bridge ZH is a combined type & nb
    Release time: 2018-06-06 Clicks: 50

  • What are the cable tray accessories?

    Nanjing cable tray accessories, as an important part of the cable tray, have very important effects, can ensure the stability of the cable tray, and improve the safety of the cable tray. The cable bridge is suitable for laying power cables and control cables indoor and outdoor, and can also be used in telecommunications, broadcasting and television.
    Release time: 2018-02-27 Clicks: 71

  • Why has the sales of stainless steel cable trays increased in the past 2 years?

    Stainless steel cable trays, based on the superiority of various bridge trays, focus on improving heat insulation, heat dissipation and fire prevention. Its structure adopts composite type, double heat insulation, flame retardant inside and outside, fire prevention, meanwhile, it also has the advantages of exhaust heat dissipation and self-extinguishing on fire. The inner groove of the stainless steel bridge is composed of glass fiber reinforced plastic and a variety of flame retardant and fire-resistant materials, and the outer surface is coated with anti-
    Release time: 2017-12-25 Clicks: 56

  • Anti-corrosion cheats for stainless steel cable trays

    The raw materials of stainless steel cable trays are made of stainless steel plates of different types of materials. (Stainless steel cable trays are usually made of 201 stainless steel and 304 stainless steel). The surface generally does not need to be treated. The strength and corrosion resistance of stainless steel cable trays are higher than ordinary bridges a lot of. Now the development of stainless steel has made stainless steel's corrosion resistance, appearance, workability, strength, etc.
    Release time: 2017-12-13 Clicks: 102

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