Deformation-resistant combined plastic cable bridge

Abstract

The utility model belongs to the field of deformation-resistant combined plastic cable bridges, and particularly relates to a deformation-resistant combined plastic cable bridge which comprises a bridge top frame, a bridge bottom frame is arranged below the bridge top frame, and the bridge top frame and the bridge bottom frame integrally form a square structure. The bridge frame top frame and the bridge frame bottom frame are made of PVC and ABS materials in a mixed mode, the bridge frame top frame comprises first positioning plates, positioning blocks and positioning grooves, and the first positioning plates are integrally arranged on the two sides of the outer wall of the bridge frame top frame; according to the bridge structure, the bridge top frame and the bridge bottom frame are matched together, the deformation resistance of the bridge structure can be improved, the stability of the bridge structure is improved, the positioning blocks, the rotating blocks and the positioning hooks are conveniently combined and installed, the purpose of rapidly combining and fixing the bridge top frame and the bridge bottom frame can be achieved, the installation time and professional tools are reduced, and the installation efficiency is improved. The multi-layer bridge can perform layered management on different types of cables.

Description

Technical Field

[0001] The utility model relates to the field of deformation-resistant combined plastic cable bridges, in particular to a deformation-resistant combined plastic cable bridge. Background Art

[0002] Cable trays are devices used to carry and protect cables during the installation of transmission lines. They consist of brackets, supports, and installation accessories. They are divided into trough type, tray type, ladder type, grid type, etc. They can be installed independently or laid on various building substrates.

[0003] In Chinese patent CN202222320877.1, the utility model provides an alloy plastic cable tray, which solves the problem that the existing technology uses screws to fix the connection or welding to connect, which is quite troublesome during inspection and disassembly, and the maintenance of the cable lines is very frequent, so when removing the bolts and screws used for connection, a lot of manpower and material resources will be wasted, which brings inconvenience to the later inspection and maintenance of the cables. An alloy plastic cable tray includes a tray base, a cover plate is provided on the tray base, the cover plate and the tray base are sealed together, an insert block is fixedly connected to the side wall of the cover plate, a mounting block is fixedly connected to the tray base, and a fixing component and an extrusion component are provided on the mounting block for fixing the tray base and the cover plate. The utility model can fix the cover plate and the tray base without using bolts, and the cover plate and the tray base can be fixed by only turning the U-shaped plate, which is convenient and quick to use.

[0004] Although the existing cable tray can solve the problem of wasting a lot of manpower and material resources when removing the bolts and screws used for connection, which brings inconvenience to the subsequent inspection and maintenance of the cables, thereby affecting the efficiency of maintenance work and the normal progress of cable work, compared with welded or one-piece molded cable trays, the simple modular cable tray may have a lower load-bearing capacity, especially when lighter materials are used, the stability of the supported cables is poor.

[0005] Therefore, in order to solve the above problems, a deformation-resistant combined plastic cable tray is proposed. Utility Model Content

[0006] The purpose of the present utility model is to provide a deformation-resistant combined plastic cable tray to solve the problem proposed in the above background technology that the load-bearing capacity of a simple combined cable tray may be lower than that of a welded or integrally formed cable tray, especially when lighter materials are used, resulting in poor stability in supporting cables.

[0007] The technical solution adopted by the utility model to solve the technical problem is: a deformation-resistant combined plastic cable tray, including a bridge frame top frame, a bridge frame bottom frame is arranged below the bridge frame top frame, and the bridge frame top frame and the bridge frame bottom frame form a U-shaped structure as a whole, and the bridge frame top frame and the bridge frame bottom frame are both made of a mixture of PVC and ABS materials;

[0008] The bridge frame top frame includes a first positioning plate, a positioning block and a positioning groove. The first positioning plate is integrated on both sides of the outer wall of the bridge frame top frame, and the bottom of the first positioning plate is integrated with a positioning block, and a positioning groove is reserved in the middle position of the positioning block.

[0009] Preferably, the bridge frame top frame further includes a first buffer plate and a first metal frame. The first buffer plate is bonded to the inner wall of the bridge frame top frame by glue, and the first metal frame is embedded and installed inside the bridge frame top frame.

[0010] Preferably, the bridge frame base includes a second positioning plate integrated with both sides of the outer wall, a card slot is reserved inside the second positioning plate, and the card slot is connected to the positioning block in a card-engaging manner.

[0011] Preferably, the bridge frame base also includes a rotating block and a positioning hook. The rotating block is arranged below the second positioning plate, and the rotating block and the bridge frame base are rotatably connected. The positioning hook is fixedly installed on the outer wall of the rotating block.

[0012] Preferably, the bridge chassis further includes a second buffer plate and a second metal frame. The second buffer plate is bonded to the inner wall of the bridge chassis by glue, and the second metal frame is embedded and installed inside the bridge chassis.

[0013] Preferably, the bridge frame base also includes a partition and a limit plate. The middle position of the bridge frame base is integrated with a partition, and the limit plates are bonded to both sides of the inner wall of the bridge frame base by glue.

[0014] Preferably, a laying plate is movably installed on the inner side of the bridge frame base, and limiting blocks are integrated on both sides of the outer wall of the laying plate, and the limiting blocks and the limiting plates are slidably connected.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model adopts the cooperation between the bridge frame top frame and the bridge frame bottom frame to form a U-shaped structure as a whole, and is made of a mixture of PVC and ABS materials, which can improve the deformation resistance of the bridge frame structure and improve the stability of the structure. The positioning block, rotating block and positioning hook are easy to combine and install, which can achieve the purpose of quickly combining and fixing the bridge frame top frame and the bridge frame bottom frame, reducing installation time and professional tools.

[0017] 2. The utility model adopts the cooperation between the first metal frame, the second metal frame and the laying plate. The first and second metal frames improve the bearing capacity and can prevent the overall structure from being deformed due to thermal expansion and contraction under extreme temperatures. The laying plate can maximize the use of vertical space and reduce the occupation of the ground or beams. The multi-layer bridge can manage different types of cables in layers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model as a whole;

[0020] Figure 2 It is a schematic cross-sectional structural diagram of the entire utility model;

[0021] Figure 3 This is a schematic diagram of the specific structure of the bridge top frame of the utility model;

[0022] Figure 4 It is a schematic diagram of the specific structure of the bridge frame underframe of the utility model.

[0023] In the figure: 1. Bridge top frame; 11. First positioning plate; 12. Positioning block; 13. Positioning groove; 14. First buffer plate; 15. First metal frame; 2. Bridge bottom frame; 21. Second positioning plate; 22. Rotating block; 23. Positioning hook; 24. Second buffer plate; 25. Second metal frame; 26. Partition; 27. Limiting plate; 3. Laying plate; 4. Limiting block. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figures 1 to 4As shown, a deformation-resistant combined plastic cable tray includes a bridge frame 1, a bridge frame bottom frame 2 is arranged below the bridge frame 1, and the bridge frame 1 and the bridge frame bottom frame 2 form a U-shaped structure as a whole, and the bridge frame 1 and the bridge frame bottom frame 2 are made of a mixture of PVC and ABS materials; the bridge frame 1 includes a first positioning plate 11, a positioning block 12 and a positioning groove 13, the outer wall of the bridge frame 1 is integrated with the first positioning plate 11 on both sides, and the bottom of the first positioning plate 11 is integrated with the positioning block 12, and the middle position of the positioning block 12 is reserved There are positioning grooves 13, and the overall structure is a U-shaped structure, and is made of a mixture of PVC and ABS materials, which can improve the deformation resistance of the bridge structure, improve the stability of the structure, and facilitate combined installation. The bridge top frame 1 also includes a first buffer plate 14 and a first metal frame 15. The inner wall of the bridge top frame 1 is glued with the first buffer plate 14, and the interior of the bridge top frame 1 is inlaid with the first metal frame 15. Through such a setting, the bearing capacity is improved, and the overall structure can be prevented from being deformed due to thermal expansion and contraction at extreme temperatures.

[0027] Example 2

[0028] like Figure 1 、 Figure 2 and Figure 4As shown, on the basis of embodiment 1, the utility model provides a technical solution: the bridge frame base frame 2 includes second positioning plates 21 integrated on both sides of the outer wall, and a card slot is reserved inside the second positioning plate 21, and the card slot is engaged with the positioning block 12. Through such an arrangement, the purpose of preliminarily fixing the bridge frame top frame 1 is achieved, and the bridge frame base frame 2 also includes a rotating block 22 and a positioning hook 23. A rotating block 22 is provided below the second positioning plate 21, and the rotating block 22 and the bridge frame base frame 2 are rotatably connected. The outer wall of the rotating block 22 is fixedly installed with a positioning hook 23. The positioning hook 23 rotates upward under the action of the rotating block 22 until the positioning hook 23 hooks the positioning slot 13, which can achieve the purpose of quickly combining and fixing the bridge frame top frame 1 and the bridge frame base frame 2, reducing installation time and professional tools. The bridge frame base frame 2 also includes a second buffer plate 24 and a second metal frame 25. The inner wall of the bridge base 2 is glued with a second buffer plate 24, and the interior of the bridge base 2 is inlaid with a second metal frame 25. Through such an arrangement, the second buffer plate 24 can protect the safety of the cable structure and increase the buffer space. The bridge base 2 also includes a partition 26 and a limit plate 27. The middle position of the bridge base 2 is integrated with a partition 26, and both sides of the inner wall of the bridge base 2 are glued with limit plates 27. Through such an arrangement, the cables can be laid separately for easy identification and maintenance. A laying plate 3 is movably installed on the inner side of the bridge base 2, and both sides of the outer wall of the laying plate 3 are integrated with limit blocks 4, and the limit blocks 4 are slidably connected to the limit plates 27. Through such an arrangement, the laying plate 3 can maximize the use of vertical space, reduce the occupancy of the ground or beams, and the multi-layer bridge can manage different types of cables in layers.

[0029] Working principle: First, the bridge frame top frame 1 and the bridge frame bottom frame 2 form a U-shaped structure as a whole, and the bridge frame top frame 1 and the bridge frame bottom frame 2 are made of a mixture of PVC and ABS materials. When installing and fixing the bridge frame top frame 1 and the bridge frame bottom frame 2, the cables are laid flat on the inside of the bridge frame bottom frame 2, and the partitions 26 separate the cables. According to the actual situation, choose whether double-layer laying is needed. When double-layer laying, align the limit blocks 4 on both sides of the laying plate 3 with the limit plates 27 on both sides of the bridge frame bottom frame 2, slide the laying plate 3 downward so that the laying plate 3 fits the top of the cable, and continue to lay the cable on the top of the laying plate 3, align the bridge frame top frame 1 with the bridge frame bottom frame 2, and make the bottom positioning block 12 of the first positioning plate 11 engage with the internal slot of the second positioning plate 21 to achieve the purpose of preliminarily fixing the bridge frame top frame 1, and then rotate the positioning hook 23 upward under the action of the rotating block 22 until the positioning hook 23 hooks the positioning slot 13, so as to achieve the purpose of quickly combining and fixing the bridge frame top frame 1 and the bridge frame bottom frame 2;

[0030] Secondly, the first buffer plate 14 and the second buffer plate 24 can protect the safety of the cable structure and increase the buffer space. The first metal frame 15 and the second metal frame 25 stably support the structural safety of the bridge frame top frame 1 and align the bridge frame bottom frame 2, and have the effect of resisting deformation.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A deformation-resistant combined plastic cable tray, comprising a cable tray top frame (1), characterized in that: A bridge frame bottom frame (2) is provided below the bridge frame top frame (1), and the bridge frame top frame (1) and the bridge frame bottom frame (2) form a U-shaped structure as a whole, and the bridge frame top frame (1) and the bridge frame bottom frame (2) are both made of a mixture of PVC and ABS materials; The bridge frame top frame (1) comprises a first positioning plate (11), a positioning block (12) and a positioning groove (13); the first positioning plate (11) is integrally provided on both sides of the outer wall of the bridge frame top frame (1), and the positioning block (12) is integrally provided on the bottom of the first positioning plate (11), and the positioning groove (13) is reserved in the middle position of the positioning block (12).

2. The deformation-resistant combined plastic cable tray according to claim 1, characterized in that: The bridge frame top frame (1) also includes a first buffer plate (14) and a first metal frame (15); the first buffer plate (14) is bonded to the inner wall of the bridge frame top frame (1) by glue, and the first metal frame (15) is embedded and installed inside the bridge frame top frame (1).

3. The deformation-resistant combined plastic cable tray according to claim 1, characterized in that: The bridge frame base (2) includes a second positioning plate (21) integrated on both sides of the outer wall. A card slot is reserved inside the second positioning plate (21), and the card slot is connected to the positioning block (12) in a card-engaging manner.

4. The deformation-resistant combined plastic cable tray according to claim 3, characterized in that: The bridge frame base frame (2) also includes a rotating block (22) and a positioning hook (23). The rotating block (22) is provided below the second positioning plate (21), and the rotating block (22) and the bridge frame base frame (2) are rotatably connected. The positioning hook (23) is fixedly installed on the outer wall of the rotating block (22).

5. The deformation-resistant combined plastic cable tray according to claim 1, characterized in that: The bridge frame base frame (2) also includes a second buffer plate (24) and a second metal frame (25); the second buffer plate (24) is bonded to the inner wall of the bridge frame base frame (2) by glue, and the second metal frame (25) is embedded and installed inside the bridge frame base frame (2).

6. The deformation-resistant combined plastic cable tray according to claim 1, characterized in that: The bridge frame base frame (2) further comprises a partition plate (26) and a limit plate (27); the partition plate (26) is integrally provided at the middle position of the bridge frame base frame (2), and both sides of the inner wall of the bridge frame base frame (2) are bonded to the limit plate (27) by glue.

7. The deformation-resistant combined plastic cable tray according to claim 1, characterized in that: A laying plate (3) is movably installed on the inner side of the bridge frame base (2), and both sides of the outer wall of the laying plate (3) are integrally provided with limiting blocks (4), and the limiting blocks (4) and the limiting plates (27) are slidably connected.

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