High-strength molded cable bridge

By designing a high-strength molded cable tray and using limit slides, sliding blocks, and adjustment components to achieve flexible adjustment of the main board height, the problem of poor adaptability of cable trays is solved, and the strength of cable trays and the service life of cables are improved.

CN224177857UActive Publication Date: 2026-04-28HEBEI ZHENGTONG ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZHENGTONG ELECTRIC APPLIANCE CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing cable trays have a simple structure, cannot be flexibly adjusted in height, have poor adaptability, and are inconvenient for cable maintenance.

Method used

A high-strength molded cable tray was designed, comprising a main board, a partition assembly, and an adjustment assembly. The height of the main board can be flexibly adjusted through limit slide rails, sliding blocks, support rods, adjustment boxes, and transmission assemblies. Cables are classified and placed through partitions for easy management and heat dissipation.

Benefits of technology

It enables cable trays to adapt to different environments, facilitates cable maintenance, and improves the strength of cable trays and the service life of cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength mould pressing type cable bridge which comprises a main board, the top of the main board is provided with a separation assembly, the surface of the main board is provided with an installation mechanism, the installation mechanism comprises an installation assembly, the installation assembly comprises limiting sliding rails installed on the two sides of the main board, the surfaces of the limiting sliding rails are connected with sliding blocks in a sliding mode, and the sliding blocks are connected with the separation assembly. The utility model relates to the technical field of cable bridges. According to the high-strength mould pressing type cable bridge, by arranging the regulation and control assembly, flexible adjustment of the height of the main board can be achieved, so that the cable bridge can be suitable for different field environments, meanwhile, maintenance operation on a cable in follow-up work is facilitated, supporting can be assisted through a connecting plate, a regulation and control block, a regulation and control rod, a regulation and control box and a supporting rod, and the cable bridge is convenient to use. According to the cable bridge, stress is increased, the strength of the cable bridge is improved, and the cable bridge is more stable in the regulation and control process by arranging the sliding blocks and the limiting sliding rails which are symmetrical.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, specifically a high-strength molded cable tray. Background Technology

[0002] The reference patent title is: A Fiberglass Cable Tray (Authorization Announcement No.: CN207603126U, Authorization Announcement Date: 2018.07.10), which includes a cover plate and a bottom groove. The cover plate is telescopically fastened to the top of the bottom groove. A vertical locking block is fixed on the bottom surface of the cover plate near the right side wall of the bottom groove. A horizontal locking block is fixed on the lower inner surface of the right side wall of the bottom groove near the bottom surface of the bottom groove. A vertical locking block is fixed on the left side of the bottom surface of the bottom groove near the left side wall. A horizontal locking block is fixed on the upper inner surface of the left side wall of the bottom groove near the bottom surface of the cover plate. Through the setting of the locking blocks, a conventional fireproof pad can be inserted into this fiberglass cable tray, thereby reducing the outer wall temperature of ordinary fiberglass cable trays at a very low cost, and thus greatly reducing enterprise costs.

[0003] However, the following problems exist when implementing the above technical solutions: the structure of the cable tray in the above technical solutions is relatively simple, and its height cannot be flexibly adjusted, thus it cannot be adjusted for different installation environments, resulting in poor adaptability. At the same time, it is inconvenient for subsequent cable maintenance operations. Therefore, this utility model provides a high-strength molded cable tray. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a high-strength molded cable tray, which solves the problems of cable trays having a simple structure, being unable to flexibly adjust their height, thus being unable to adapt to different installation environments, having poor adaptability, and being inconvenient for subsequent cable maintenance operations.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength molded cable tray, comprising a main board, a partition assembly on the top of the main board, and a mounting mechanism on the surface of the main board, the mounting mechanism comprising:

[0006] The mounting components include limiting slide rails mounted on both sides of the motherboard. Sliding blocks are slidably connected to the surface of the limiting slide rails. A support rod is rotatably connected to one side of the sliding block. A mounting plate is rotatably connected to one end of the support rod. Multiple sets of mounting holes are formed on the surface of the mounting plate. A connecting plate is mounted on the inner side of the mounting plate.

[0007] The adjustment component, located on the surface of the connecting plate, is used to adjust the height of the motherboard.

[0008] Preferably, the control assembly includes a control box, and a control rod is rotatably connected inside the control box. One end of the control rod is fixedly connected to a control bevel gear, and the surface of the control bevel gear causes the control rod to slide through a transmission assembly.

[0009] Preferably, the surface of the control rod is slidably connected to the interior of the control box, one end of the control rod is fixedly connected to a control block, and the surface of the control block is rotatably connected to the surface of the connecting plate.

[0010] Preferably, the transmission assembly includes a transmission screw rotatably mounted inside the control box, one end of which is fixedly connected to a transmission bevel gear, the surface of which meshes with the surface of the control bevel gear.

[0011] Preferably, the surface of the transmission screw is threaded with a transmission plate, and one side of the transmission plate is fixedly connected to one end of the control rod.

[0012] Preferably, the inner wall of the control box is fixedly connected with symmetrical limiting strips, and the surface of the limiting strips is slidably connected to the inside of the transmission plate.

[0013] Preferably, the partition assembly includes a horizontal plate, a partition plate is slidably connected to the bottom of the horizontal plate, and a fixing bolt is threadedly connected to one side of the horizontal plate, the surface of the fixing bolt being threadedly connected to the inside of the partition plate.

[0014] Preferably, the surface of the partition plate has multiple sets of ventilation holes, and the bottom of the horizontal plate is equipped with a symmetrical positioning plate.

[0015] Preferably, the top of the motherboard is provided with a symmetrical positioning groove, and the inner surface of the positioning groove is slidably connected to the surface of the positioning plate.

[0016] Preferably, the top of the cross plate is threaded with a positioning bolt, and the surface of the positioning bolt is threaded to the bottom of the positioning groove cavity.

[0017] Beneficial effects

[0018] This invention provides a high-strength molded cable tray. Compared with the prior art, it has the following advantages:

[0019] 1. This high-strength molded cable tray uses a control lever to drive a control bevel gear. The rotation of the control bevel gear causes the transmission bevel gears and transmission screws on both sides to rotate synchronously and in opposite directions. The rotation of the transmission screws causes the transmission plates, control levers, and control blocks on both sides to slide synchronously to opposite sides. This causes the control blocks to rotate on the surface of the connecting plate. As the distance between the two sets of control blocks gradually increases, it pushes the connecting plates and support rods on both sides to rotate. One end of the support rod rotates at the bottom of the mounting plate, and the other end rotates on one side of the sliding block. Simultaneously, the sliding blocks on both sides slide on the surface of the limit rails, causing the main board to slide downwards. The adjustable components allow for flexible adjustment of the main board height, making the cable tray suitable for different field environments. It also facilitates subsequent cable maintenance. The connecting plates, control blocks, control levers, control boxes, and support rods provide support, increasing the load-bearing capacity and improving the strength of the cable tray. Furthermore, the symmetrical sliding blocks and limit rails ensure greater stability during adjustment.

[0020] 2. This high-strength molded cable tray, with its partition components, allows for the categorization and placement of cables laid within the mainboard cavity through multiple sets of partitions. This facilitates subsequent management and maintenance, while also preventing contact between cables, promoting heat dissipation, and extending the cable's service life. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of the external structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the control box of this utility model;

[0023] Figure 3 This is a three-dimensional schematic diagram of the separator component of this utility model;

[0024] Figure 4 This is an exploded structural diagram of the partition plate and the horizontal plate of this utility model.

[0025] In the diagram: 1-Main board, 2-Separation assembly, 21-Horizontal plate, 22-Separation plate, 23-Fixing bolt, 24-Ventilation hole, 25-Positioning plate, 26-Positioning bolt, 3-Installation mechanism, 31-Installation assembly, 311-Limit slide rail, 312-Sliding block, 313-Support rod, 314-Installation plate, 315-Installation hole, 316-Connecting plate, 32-Control assembly, 321-Control box, 322-Control rod, 323-Control bevel gear, 324-Control rod, 325-Control block, 4-Transmission assembly, 41-Transmission screw, 42-Transmission bevel gear, 43-Transmission plate, 5-Limiting strip, 6-Positioning groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-4 This utility model provides a technical solution:

[0028] A high-strength molded cable tray includes a main board 1, a partition assembly 2 on the top of the main board 1, and a mounting mechanism 3 on the surface of the main board 1. The mounting mechanism 3 includes:

[0029] The mounting component 31 includes limiting slide rails 311 mounted on both sides of the main board 1. A sliding block 312 is slidably connected to the surface of the limiting slide rail 311. A support rod 313 is rotatably connected to one side of the sliding block 312. A mounting plate 314 is rotatably connected to one end of the support rod 313. A plurality of mounting holes 315 are formed on the surface of the mounting plate 314. A connecting plate 316 is mounted on the inner side of the mounting plate 314.

[0030] The adjustment component 32 is disposed on the surface of the connecting plate 316 and is used to adjust the height of the main board 1.

[0031] The limiting slide rail 311 is used to limit the sliding of the sliding block 312.

[0032] In this embodiment, the control assembly 32 includes a control box 321, and a control rod 322 is rotatably connected inside the control box 321. One end of the control rod 322 is fixedly connected to a control bevel gear 323, and the surface of the control bevel gear 323 causes the control rod 324 to slide through the transmission assembly 4.

[0033] In this embodiment, the surface of the control rod 324 is slidably connected to the interior of the control box 321, and a control block 325 is fixedly connected to one end of the control rod 324. The surface of the control block 325 is rotatably connected to the surface of the connecting plate 316.

[0034] In this embodiment, the transmission assembly 4 includes a transmission lead screw 41 rotatably mounted inside the control box 321. One end of the transmission lead screw 41 is fixedly connected to a transmission bevel gear 42, and the surface of the transmission bevel gear 42 meshes with the surface of the control bevel gear 323.

[0035] In this embodiment, a transmission plate 43 is threadedly connected to the surface of the transmission screw 41, and one side of the transmission plate 43 is fixedly connected to one end of the regulating rod 324.

[0036] The transmission bevel gear 42 is provided with two symmetrical sets, and the two sets of transmission bevel gear 42 respectively mesh with the surface of the control bevel gear 323;

[0037] Two lead screws 41 are provided, and the threads on the surfaces of the two lead screws 41 are opposite.

[0038] In this embodiment, a symmetrical limiting strip 5 is fixedly connected to the inner wall of the control box 321, and the surface of the limiting strip 5 is slidably connected to the inside of the transmission plate 43.

[0039] The limiting strip 5 is used to slide and limit the transmission plate 43, so that the transmission plate 43 can slide left and right inside the control box 321.

[0040] Rotating the control lever 322 drives the control bevel gear 323 to rotate. The rotation of the control bevel gear 323 causes the transmission bevel gears 42 and the transmission screw 41 on both sides to rotate synchronously and in opposite directions. The rotation of the transmission screw 41 causes the transmission plates 43, the adjusting lever 324, and the adjusting block 325 on both sides to slide synchronously to opposite sides. This causes the adjusting block 325 to rotate on the surface of the connecting plate 316. As the distance between the two sets of adjusting blocks 325 gradually increases, it pushes the connecting plates 316 and the support rod 313 on both sides to rotate. This causes one end of the support rod 313 to rotate at the bottom of the mounting plate 314, and the other end of the support rod 313 to rotate on one side of the sliding block 312. Synchronously, the sliding blocks 312 on both sides slide on the surface of the limiting slide rail 311, thereby causing the main board 1 to slide downward as a whole. By setting the adjustment component 32, the height of the main board 1 can be flexibly adjusted, so that the cable tray can be used in different field environments. At the same time, it facilitates the maintenance operation of cables in subsequent work. The connecting plate 316, adjustment block 325, adjustment rod 324, adjustment box 321 and support rod 313 can be used to assist in support, increase the force, and improve the strength of the cable tray. Furthermore, by setting the symmetrical sliding blocks 312 and limiting slide rail 311, the cable tray is more stable during the adjustment process.

[0041] In this embodiment, the attachment can be Figure 1 As a subjective three-dimensional pattern, at this point, combined with the attached... Figure 2 As can be clearly seen from the markings, one end of the support rod 313 is located at the bottom of the mounting plate 314 and is rotatably connected. The surface of the mounting plate 314 has multiple sets of mounting holes 315. Through the mounting holes 315 and multiple sets of mounting bolts, the mounting plate 314 can be fixedly installed at the assembly point.

[0042] In this embodiment, the partition component 2 includes a horizontal plate 21, a partition plate 22 is slidably connected to the bottom of the horizontal plate 21, and a fixing bolt 23 is threadedly connected to one side of the horizontal plate 21. The surface of the fixing bolt 23 is threadedly connected to the inside of the partition plate 22.

[0043] In this embodiment, the surface of the partition plate 22 is provided with multiple sets of ventilation holes 24, and the bottom of the horizontal plate 21 is provided with a symmetrical positioning plate 25.

[0044] In this embodiment, a symmetrical positioning groove 6 is provided on the top of the motherboard 1, and the inner surface of the positioning groove 6 is slidably connected to the surface of the positioning plate 25.

[0045] The bottom of the horizontal plate 21 has multiple sets of sliding grooves that are compatible with the partition plate 22;

[0046] Multiple sets of ventilation holes 24 facilitate heat dissipation of the cable.

[0047] In this embodiment, the top of the horizontal plate 21 is threaded with a positioning bolt 26, and the surface of the positioning bolt 26 is threaded with the bottom of the inner cavity of the positioning groove 6.

[0048] The bottom of the motherboard 1 has multiple ventilation holes to facilitate airflow and heat dissipation.

[0049] By providing the partition component 2, multiple partition plates 22 can be used to classify and place the cables laid inside the motherboard 1, which facilitates subsequent management and maintenance. At the same time, it avoids contact between cables, facilitates heat dissipation, and improves the service life of the cables.

[0050] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0051] During operation, the cable tray is first installed at the designated point using the mounting plate 314 and mounting holes 315. Then, multiple sets of partition plates 22 are installed at the bottom of the horizontal plate 21 using fixing bolts 23. Next, the positioning plate 25 at the bottom of the horizontal plate 21 is assembled into the positioning groove 6, and the horizontal plate 21 is assembled to the main board 1 using positioning bolts 26. At this point, the bottom of the partition plate 22 is in contact with the top of the inner cavity of the main board 1, dividing the cavity inside the main board 1 into multiple cable placement slots, allowing for the separate placement of multiple sets of cables. However, during cable laying, the height of the installed cable tray may not be flexible enough to adapt to the site environment. In this case, the control rod 322 can be rotated to drive the control bevel gear 323 to rotate. The rotation of the control bevel gear 323 will cause the transmission bevel gears 42 on both sides to rotate. The moving lead screw 41 rotates synchronously and in opposite directions. The rotation of the transmission lead screw 41 causes the transmission plates 43, the adjusting rod 324, and the adjusting block 325 on both sides to slide synchronously to opposite sides. This causes the adjusting block 325 to rotate on the surface of the connecting plate 316. As the distance between the two sets of adjusting blocks 325 gradually increases, it pushes the connecting plates 316 and the support rod 313 on both sides to rotate. This causes one end of the support rod 313 to rotate at the bottom of the mounting plate 314, and the other end of the support rod 313 to rotate on one side of the sliding block 312. Synchronously, this causes the sliding blocks 312 on both sides to slide on the surface of the limit slide rail 311, thereby causing the main board 1 to slide downwards as a whole. This operation allows for flexible adjustment of the overall height of the main board 1, making it suitable for different field environments. It also facilitates subsequent cable maintenance operations.

[0052] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0053] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-strength molded cable tray, comprising a main board (1), characterized in that: The motherboard (1) has a partition component (2) on its top, and a mounting mechanism (3) is provided on the surface of the motherboard (1). The mounting mechanism (3) includes: The mounting assembly (31) includes limiting slide rails (311) mounted on both sides of the main board (1). A sliding block (312) is slidably connected to the surface of the limiting slide rail (311). A support rod (313) is rotatably connected to one side of the sliding block (312). A mounting plate (314) is rotatably connected to one end of the support rod (313). A plurality of mounting holes (315) are opened on the surface of the mounting plate (314). A connecting plate (316) is mounted on the inner side of the mounting plate (314). The control component (32) is disposed on the surface of the connecting plate (316) and is used to control the height of the main board (1).

2. The high-strength molded cable tray according to claim 1, characterized in that: The control assembly (32) includes a control box (321), and a control rod (322) is rotatably connected inside the control box (321). One end of the control rod (322) is fixedly connected to a control bevel gear (323), and the surface of the control bevel gear (323) allows the control rod (324) to slide through the transmission assembly (4).

3. A high-strength molded cable tray according to claim 2, characterized in that: The surface of the control rod (324) is slidably connected to the interior of the control box (321), and a control block (325) is fixedly connected to one end of the control rod (324). The surface of the control block (325) is rotatably connected to the surface of the connecting plate (316).

4. A high-strength molded cable tray according to claim 2, characterized in that: The transmission assembly (4) includes a transmission screw (41) rotatably installed inside the control box (321). One end of the transmission screw (41) is fixedly connected to a transmission bevel gear (42), and the surface of the transmission bevel gear (42) meshes with the surface of the control bevel gear (323).

5. A high-strength molded cable tray according to claim 4, characterized in that: The transmission screw (41) is threadedly connected to a transmission plate (43), and one side of the transmission plate (43) is fixedly connected to one end of the regulating rod (324).

6. A high-strength molded cable tray according to claim 5, characterized in that: The inner wall of the control box (321) is fixedly connected with a symmetrical limiting strip (5), and the surface of the limiting strip (5) is slidably connected to the inside of the transmission plate (43).

7. A high-strength molded cable tray according to claim 1, characterized in that: The partition assembly (2) includes a horizontal plate (21), a partition plate (22) is slidably connected to the bottom of the horizontal plate (21), and a fixing bolt (23) is threadedly connected to one side of the horizontal plate (21), the surface of the fixing bolt (23) is threadedly connected to the inside of the partition plate (22).

8. A high-strength molded cable tray according to claim 7, characterized in that: The surface of the partition plate (22) has multiple sets of ventilation holes (24), and the bottom of the horizontal plate (21) is equipped with a symmetrical positioning plate (25).

9. A high-strength molded cable tray according to claim 8, characterized in that: The top of the main board (1) is provided with a symmetrical positioning groove (6), and the inner surface of the positioning groove (6) is slidably connected to the surface of the positioning plate (25).

10. A high-strength molded cable tray according to claim 8, characterized in that: The top of the horizontal plate (21) is threaded with a positioning bolt (26), and the surface of the positioning bolt (26) is threaded with the bottom of the inner cavity of the positioning groove (6).

Citation Information

Patent Citations

  • Glass steel cable testing bridge

    CN207603126U