Cable bridge units capable of being mutually combined

By designing a cable tray unit that can be combined with each other, using hinge connection and buckle connection, the problems of high cost, inconvenient maintenance, poor ventilation performance and large volume are solved, convenient installation and efficient storage are achieved, construction costs are reduced and ventilation performance is improved.

CN223093431UActive Publication Date: 2025-07-11SHANGHAI URBAN & RURAL ARCHITECTURE DESIGN INST CO LTD
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Patent Information

Application Number
CN202422238824.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-11
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing cable tray has high cost, inconvenient maintenance, poor ventilation performance, high installation requirements and large volume are not conducive to storage.

Method used

A cable tray unit that can be combined is designed, using a rectangular bridge base plate and a foldable bridge side plate. It is connected by hinges, screw fixing and buckle plates to achieve convenient installation and folding storage of the cable tray, and a heat dissipation hole is set on the bridge base plate.

Benefits of technology

降低了电缆桥架的安装复杂性和成本,提高了通风性能,减少了体积,便于存放和运输,降低了人工投入。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable bridge unit capable of being combined with each other, which comprises a bridge bottom plate which is a rectangular plate and is provided with a plurality of mounting holes on two opposite long sides; the bridge side plates are installed along the two opposite long edges of the bridge bottom plate in a foldable mode; a mounting sliding groove is formed in one side, far away from the bridge bottom plate, of the bridge side plate; a protruding block is arranged on one side of each bridge side plate, a buckling plate is arranged on the other side of each bridge side plate, and the buckling plate of one bridge side plate is buckled with the protruding block of the other bridge side plate in a matched mode. Screw mounting holes are symmetrically formed in the two bridge side plates on the two opposite side edges of the bridge bottom plate; when the bridge side plates are perpendicular to the bridge bottom plate, the whole cable bridge unit is in a U-shaped groove shape. When the bridge side plates and the bridge bottom plate form an angle of 180 degrees, the whole cable bridge is in a plate shape; when the bridge side plates are perpendicular to the bridge bottom plate, the baffles are installed on the pair of installation sliding grooves in a sliding mode, and the screws penetrate through the screw installation holes to be fixedly connected with the bridge side plates. The cable bridge assembling device is simple in structure, convenient to install and capable of being widely applied to cable bridge assembling.
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Description

Technical Field

[0001] The utility model relates to the field of cable trays, in particular to a cable tray unit that can be combined with each other. Background Art

[0002] Cable trays are generally applicable to large enterprises, large-scale engineering power transformation, cable erection, large bridges, subway cable laying, and offshore drilling sites. When installing cable trays, various factors such as permeability, drainage, thermal expansion and contraction need to be considered. At the same time, it is necessary to ensure its stability, reliability and compliance with safety requirements during installation, which requires very high operating skills and safety awareness of construction workers. Therefore, more capital and labor costs need to be invested. For some projects with limited budgets, it may increase their cost pressure. At the same time, the maintenance of cable trays is relatively inconvenient. Due to their relatively complex structure, professional personnel are required for maintenance and repair. If problems occur and need to be repaired or replaced, it may increase additional costs and time pressure. And the ventilation performance of conventional cable trays is relatively poor. If used to lay high-temperature or heat-generating cables, it may affect the normal operation and service life of the cables. The installation accuracy requirements of cable trays are relatively high. Improper installation or non-standard operation may affect their use effect and safety.

[0003] In summary, the existing cable trays have problems such as high cost, inconvenient maintenance, poor ventilation performance, high installation requirements, and large volume, which is not conducive to storage. Therefore, this application aims to develop a cable tray device that is convenient for construction, easy to maintain, has good ventilation performance and low cost. Content of the Utility Model

[0004] The technical problem to be solved by this application is that the existing cable trays have high cost, inconvenient maintenance, poor ventilation performance, high installation requirements, and large volume, which is not conducive to storage.

[0005] To solve the above technical problems, this application provides a cable tray unit that can be combined with each other, including: a tray bottom plate, which is an overall rectangular plate, and a plurality of installation holes are provided on the two long sides of the rectangular plate opposite to each other; tray side plates, which are foldably installed along the two long sides of the tray bottom plate opposite to each other; an installation chute is provided on the side of the tray side plate away from the tray bottom plate; a convex block is provided on one side of the tray side plate, and a buckle plate is provided on the other side. The buckle plate of one tray side plate is adapted to be buckled with the convex block of another tray side plate; screw installation holes are symmetrically provided on the two tray side plates located on the opposite sides of the tray bottom plate, and the screw installation holes are located on the left and right sides of the tray side plates; wherein, when the tray side plates are folded inward and perpendicular to the tray bottom plate, the cable tray unit as a whole is in a U-shaped groove state; when the tray side plates are unfolded outward and form an angle of 180° with the tray bottom plate, the cable tray as a whole is in a plate state; when the tray side plates are perpendicular to the tray bottom plate, a baffle is slidably installed on a pair of installation chutes, and a screw passes through the screw installation hole to fixedly connect the tray side plates.

[0006] According to an embodiment of the present application, the inner bottom of the bridge side plate is connected to the bridge bottom plate by a hinge.

[0007] According to an embodiment of the present application, on the left bridge side plate of the cable bridge unit in the shape of a U-shaped groove, there are symmetrically arranged two upper and lower groups of bumps, and on the right bridge side plate, there are symmetrically arranged two upper and lower groups of buckles. When assembled, the buckles on one side of a cable bridge unit are inserted into the bumps on one side of another cable bridge unit for connection.

[0008] According to an embodiment of the present application, a plurality of round holes are evenly distributed on the bridge bottom plate.

[0009] According to an embodiment of the present application, suspension rods are installed on both sides of the screw rod for lifting the cable bridge unit.

[0010] According to an embodiment of the present application, a nut is provided at the connection between the screw rod and the screw rod mounting hole, and a gasket is installed on one side of the nut.

[0011] According to an embodiment of the present application, one side of the installation chute is open, and both sides of the baffle are respectively inserted into the open side of the installation chute on the bridge side plate, and the baffle can move along the installation chute.

[0012] According to an embodiment of the present application, galvanized anti-corrosion layers are provided on the surfaces of the bridge bottom plate and the bridge side plate.

[0013] According to an embodiment of the present application, the buckle and the bump are connected by a linear card slot.

[0014] According to an embodiment of the present application, the length of the baffle is less than the length of the bridge side plate.

[0015] Compared with the prior art, the utility model of the present application has the following beneficial effects:

[0016] 1. The bottom plate and side plate of the cable bridge unit of the present utility model are regular plates, and as an assembly unit, the model is relatively small. The connection between the bottom plate and the side plate uses a hinge, which is convenient for factory customization and unified installation, and the cost is relatively low; at the construction site, the cable bridge units are connected by buckles, which is convenient for construction workers to install, reduces the investment of funds and labor, and solves the problems of complex installation, high cost and dependence on labor in the prior art for cable bridges.

[0017] 2. In the present utility model, the bridge bottom plate and the bridge side plate are connected and installed by a hinge. The bridge side plate can rotate relative to the bridge bottom plate and be folded to a certain position. When the bridge side plate is unfolded and folded outwards to form an angle of 180° with the bridge bottom plate, the cable bridge unit is in a plate shape, which greatly reduces the volume of the bridge body and is convenient for storage and stacking, and solves the problem that the cable bridge in the prior art is too large to be easily stored.

[0018] 3. In the utility model, round holes for heat dissipation are evenly opened at the bottom of the bridge floor to prevent the temperature from becoming too high due to the heat generated when the cables are laid in the cable bridge unit. Brief Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only relate to some embodiments of the present application and do not limit the present application.

[0020] Figure 1 It is a schematic structural diagram of a cable bridge unit that can be combined with each other and folded into a working state in an example of the utility model;

[0021] Figure 2 It is a schematic structural diagram of a cable bridge unit that can be combined with each other and stored in an example of the utility model.

[0022] The descriptions of the reference numerals are as follows:

[0023] 10. Bridge floor, 11. Hinge, 12. Round hole, 20. Bridge side plate, 21. Protrusion, 22. Clamping plate, 23. Screw, 24. Baffle, 231. Screw mounting hole. Detailed Embodiment

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present application without creative efforts shall fall within the scope of protection of the present application.

[0025] Unless otherwise defined, the technical terms or scientific terms used herein shall have the ordinary meanings understood by those of ordinary skill in the art to which the present application belongs. The "first", "second", and similar terms used in the description and claims of the present patent application do not denote any order, quantity, or importance, but are only used to distinguish different components. Similarly, the terms such as "a" or "one" do not denote a quantity limitation, but mean that there is at least one.

[0026] Such as Figure 1 And Figure 2As shown in the figure, a cable tray unit that can be combined with each other according to an example of the present utility model includes a tray bottom plate 10 and tray side plates 20 that can be foldably installed on both sides of the tray bottom plate 10. Compared with the problems of high cost, inconvenient maintenance, poor ventilation performance, high installation requirements, large volume and inconvenient storage in the prior art for cable trays, the materials of this application are simple to process and convenient to install. The cable tray units are also connected by buckle plates 22 to realize the assembly and combination of cable trays to meet the requirements of different scenarios. At the same time, the cable tray units of this application can also be unfolded into a plate shape to reduce the volume and facilitate storage and transportation.

[0027] In this embodiment, the tray bottom plate 10 is an overall rectangular plate, and a plurality of installation holes are provided on the two long sides of the rectangular plate opposite to each other. The installation holes are used for installing the tray side plates 20.

[0028] Further, round holes 12 for heat dissipation are evenly opened at the bottom of the tray bottom plate 10 to prevent the temperature from being too high due to the heat generated when the cable is laid in the cable tray.

[0029] Further, a galvanized anti-corrosion layer is provided on the surface of the tray bottom plate 10. The tray bottom plate 10 can be customized and is simple to manufacture.

[0030] In this embodiment, the tray side plates 20 are foldably installed along the two long sides of the tray bottom plate 10 opposite to each other; an installation chute is provided on the side of the tray side plate 20 away from the tray bottom plate 10; a convex block 21 is provided on one side of the tray side plate 20 and a buckle plate 22 is provided on the other side. The buckle plate 22 of one tray side plate 20 is adapted to be buckled with the convex block 21 of another tray side plate 20; screw mounting holes 231 are symmetrically provided on the two tray side plates 20 located on the opposite sides of the tray bottom plate 10, and the screw mounting holes 231 are located on the left and right sides of the tray side plate 20.

[0031] Specifically, as Figure 1 shown, when the tray side plate 20 is folded inward and perpendicular to the tray bottom plate 10, the cable tray unit as a whole is in a U-shaped groove shape; as Figure 2 shown, when the tray side plate 20 is unfolded outward to form an angle of 180° with the tray bottom plate 10, the cable tray as a whole is in a plate shape, significantly reducing the volume of the cable tray unit, and being convenient for storage, stacking and transportation. Among them, when the tray side plate 20 is perpendicular to the tray bottom plate 10, the baffle 24 is slidably installed on a pair of installation chutes, and the screw 23 passes through the screw mounting hole 231 to fixedly connect the tray side plate 20.

[0032] Further, a galvanized anti-corrosion layer is provided on the surface of the tray side plate 20.

[0033] Further, the inner side of the bottom of the tray side plate 20 is connected to the tray bottom plate 10 by a hinge 11 to realize the transformation of the position of the tray side plate 20 relative to the tray bottom plate 10, and it can be unfolded outward and folded inward.

[0034] Further, on the left side bridge plate 20 of the cable tray unit in a U-shaped groove form, there are symmetrically arranged two upper and lower groups of bumps 21, and on the right side bridge plate 20, there are symmetrically arranged two upper and lower groups of buckle plates 22. When assembling and combining, the buckle plate 22 on one side of a cable tray unit is inserted into the bump 21 on one side of another cable tray unit for connection. Among them, the buckle plate 22 and the bump 21 can be connected in a straight slot form, with a simple and convenient design. The cable tray units are connected through the buckle plate 22, which is convenient for construction workers to install.

[0035] Further, nuts are installed at both ends of the screw rod 23, and gaskets are installed on one side of the nuts. The screw rod 23 is inserted into the screw rod installation hole 231, that is, a nut is provided at the connection between the screw rod 23 and the screw rod installation hole 231, and a gasket is installed on one side of the nut. After installing the gasket and the nut and tightening them, the screw rod 23 and the cable tray unit are reliably and stably connected. Moreover, suspension rods can be installed on both sides of the screw rod 23 to lift the cable tray unit.

[0036] Further, one side of the installation chute is open, and both side edges of the baffle 24 are inserted into the open side of the installation chute on the bridge plate 20, and the baffle 24 can move along the installation chute. The installation of the baffle 24 is also very simple and convenient.

[0037] Further, the length of the baffle 24 is less than the length of the bridge plate 20, which is convenient for installation.

[0038] In this embodiment, the assembly process of the cable tray unit is as follows: The bridge floor 10 and the bridge plate 20 are connected and installed through a hinge 11. The bridge plate 20 is folded to a state perpendicular to the bridge floor 10. The screw rod 23 is used to pass through the screw rod installation holes 231 on both sides of the bridge plate 20, so that the cable tray unit is installed in a three-dimensional U-shaped groove state. The suspension rods are installed on both sides of the screw rod 23 to lift the cable tray unit. When assembling and combining the cable trays, the buckle plate 22 at one end of a cable tray unit is buckled on the bump 21 installed at one end of another cable tray unit, and so on. Finally, the corresponding baffle 24 is covered.

[0039] In summary, the technical solution of this application has the following beneficial effects:

[0040] 1. The bottom plate and side plate of the cable tray unit of the present utility model are regular plates, and as an assembly unit, the model is relatively small. The connection between the bottom plate and the side plate uses a hinge, which is convenient for factory customization and unified installation, and the cost is relatively low; at the construction site, the cable tray units are connected by buckle plates, which is convenient for construction workers to install, reducing the investment of funds and labor, and solving the problems of complex installation, high cost and dependence on labor in the prior art for cable trays.

[0041] 2. In the present utility model, the bridge floor and the bridge side plate are connected and installed through hinges. The bridge side plate can rotate relative to the bridge floor and be folded to a certain position. When the bridge side plate is unfolded and folded outwards to form an angle of 180° with the bridge floor, the cable bridge unit is in a plate shape, greatly reducing the volume of the bridge body and facilitating storage and stacking, thus solving the problem in the prior art that the cable bridge is too large in volume and not easy to store.

[0042] 3. In the present utility model, round holes for heat dissipation are evenly opened at the bottom of the bridge floor to prevent the temperature from being too high due to the heat generated when the cable is laid in the cable bridge unit.

[0043] The above is only an exemplary embodiment of this application, rather than being used to limit the protection scope of this application. The protection scope of this application is determined by the appended claims.

Claims

1. An inter-combinable cable tray unit, characterized in that, Including: The bridge floor plate, which is a rectangular plate as a whole, and a plurality of mounting holes are provided on the two long sides of the rectangular plate opposite to each other; The bridge side plates, which are installed foldably along the two long sides of the bridge floor plate opposite to each other; an installation chute is provided on the side of the bridge side plate far from the bridge floor plate; a convex block is provided on one side of the bridge side plate and a buckle plate is provided on the other side, and the buckle plate of one bridge side plate is adapted to be buckled with the convex block of another bridge side plate; screw mounting holes are symmetrically provided on the two bridge side plates located on the opposite sides of the bridge floor plate, and the screw mounting holes are located on the left and right sides of the bridge side plate; Among them, when the bridge side plates are folded inwards and perpendicular to the bridge floor plate, the overall cable bridge unit is in a U-shaped groove; when the bridge side plates are unfolded outwards and form an angle of 180° with the bridge floor plate, the overall cable bridge is in a plate shape; Among them, when the bridge side plates are perpendicular to the bridge floor plate, the baffle is slidably mounted on a pair of the installation chutes, and the screw passes through the screw mounting hole to fixedly connect the bridge side plates.

2. The mutually combinable cable tray unit according to claim 1, wherein, The inner side of the bottom of the bridge side plate is connected to the bridge floor plate by a hinge.

3. A combinable cable tray unit according to claim 1, characterized in that, On the bridge side plate on the left side of the cable bridge unit in the shape of a U-shaped groove, there are symmetrically arranged two sets of upper and lower convex blocks, and on the bridge side plate on the right side, there are symmetrically arranged two sets of upper and lower buckle plates. When assembled, the buckle plate on one side of one cable bridge unit is inserted into the convex block on one side of another cable bridge unit for connection.

4. A combinable cable tray unit according to claim 1, characterized in that, A plurality of round holes are evenly distributed on the bridge floor plate.

5. A combinable cable tray unit according to claim 1, wherein Suspension rods are installed on both sides of the screw for lifting the cable bridge unit.

6. The mutually combinable cable tray unit according to claim 1, characterized in that A nut is provided at the connection between the screw and the screw mounting hole, and a gasket is installed on one side of the nut.

7. A combinable cable tray unit according to claim 1, characterized in that, One side of the installation chute is open, and the two sides of the baffle are respectively inserted into the open side of the installation chute on the bridge side plate, and the baffle can move along the installation chute.

8. A combinable cable tray unit according to claim 1, characterized in that, Galvanized anti-corrosion layers are provided on the surfaces of the bridge floor plate and the bridge side plates.

9. A combinable cable tray unit according to claim 1, characterized in that, The buckle plate and the convex block are connected by a straight slot.

10. A combinable cable tray unit according to claim 1, characterized in that, The length of the baffle is less than the length of the bridge side plate.