Groove type cable bridge

By introducing splicing components, locking components, and sealing components into the trough-type cable tray, and utilizing the design of spring plates and locking blocks, the problem of cumbersome and time-consuming assembly of trough-type cable trays is solved, achieving the effect of rapid installation and tight connection.

CN223744300UActive Publication Date: 2025-12-30SHANDONG XINHONGTIAN IND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520058247.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-30
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The existing trough-type cable trays have a cumbersome and time-consuming assembly process, resulting in low installation efficiency.

Method used

The design incorporates splicing components, locking components, mounting components, and sealing components. Through the cooperation of spring plates and locking blocks, the tank body can be quickly spliced ​​and sealed.

Benefits of technology

It improves the installation efficiency of trough-type cable trays and ensures the tight connection and sealing of the trays to prevent moisture from entering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of groove type cable bridges, in particular to a groove type cable bridge which comprises groove bodies, the upper portions of the groove bodies abut against top covers, splicing pieces are arranged on the left sides of the interiors of the groove bodies and used for connecting every two adjacent groove bodies together, first locking pieces are arranged on the upper portions of the interiors of the groove bodies, and second locking pieces are arranged on the left sides of the interiors of the groove bodies. The groove bodies are arranged on the top cover and used for fixing the top cover, the lower portions of the groove bodies are provided with installation pieces used for installing the groove bodies, and the left sides of the groove bodies are provided with sealing pieces used for sealing gaps between every two adjacent groove bodies. The inner wall of the second groove body can push the multiple locking blocks to move, so that the spring pieces of the second groove body are extruded to deform, when the locking blocks of the second groove body are clamped into the locking grooves of the first groove body, the spring pieces rebound and push the locking blocks to reset, and then splicing of the two groove bodies is achieved.
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Description

Technical Field

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

[0002] A trough-type cable tray is a fully enclosed cable laying device that ensures the safe and stable operation of cables and extends their service life. Its structure mainly includes a trough, cover plate, connecting plates, hangers, and supports. The trough is U-shaped, with a certain depth and width, side plates on both sides, and a bottom plate, forming a semi-enclosed or fully enclosed channel.

[0003] Existing trough-type cable trays require a large number of bolts for assembly, and installers need to tighten each bolt individually. This makes the process of assembling multiple cable trays cumbersome and time-consuming, reducing the efficiency of cable tray assembly. To address this, we propose a trough-type cable tray. Utility Model Content

[0004] One of the technical problems this application aims to solve is that the process of assembling cable trays with bolts is cumbersome and time-consuming, which reduces the installation efficiency of cable trays.

[0005] To address the aforementioned technical problems, this application provides a trough-type cable tray, comprising a trough body, a top cover abutting the upper part of the trough body, a splicing component provided on the left side of the interior of the trough body for connecting two adjacent trough bodies together, a locking component provided on the upper part of the interior of the trough body for fixing the top cover, an mounting component provided on the lower part of the trough body for mounting the trough body, and a sealing component provided on the left side of the trough body for sealing the gap between two adjacent trough bodies.

[0006] Preferably, the splicing component includes a positioning block disposed on the left side inside the groove, and spring plates are disposed on both the front and rear sides of the left side of the positioning block. Multiple evenly distributed locking blocks are disposed on the opposite sides of the two spring plates. A limit plate is disposed on the right side inside the groove, and multiple evenly distributed locking slots are provided on both the front and rear sides of the right side of the groove.

[0007] Preferably, the locking element includes locking blocks disposed on the left and right sides of the rear part of the groove. The left and right sides of the rear part of the top cover respectively abut against the lower part of the two locking blocks. Two limiting blocks are disposed in the middle of the interior of the groove. A locking plate is slidably connected to the middle of the two limiting blocks. A spring is sleeved on the outer periphery of the rear part of the limiting block. The front end of the spring abuts against the rear side of the locking plate, the rear end of the spring abuts against the rear side of the limiting block, and the front end of the locking plate abuts against the front interior of the top cover.

[0008] Preferably, the mounting component includes a base that abuts against the lower part of the groove, a bracket is provided at the lower part of the base, a mounting plate is provided at the lower middle part of the groove, a mounting groove is opened in the middle of the base, the mounting plate slides inside the mounting groove, and a locking component is provided inside the base for locking the mounting plate.

[0009] Preferably, the second locking component includes a pin slidably connected to the inner center of the base and a third limiting plate. The third limiting plate is disposed on the left side of the pin. A second spring is sleeved on the outer periphery of the middle part of the pin. The left end of the second spring abuts against the right side of the third limiting plate, and the right end of the second spring abuts against the interior of the base. A pull ring is rotatably connected to the right end of the pin, and the left end of the pin abuts against the middle of the mounting plate.

[0010] Preferably, the sealing element includes a sealing gasket one disposed on the left side of the groove body, and a sealing gasket two disposed on the left side of the top cover.

[0011] Preferably, the inner wall of the tank is provided with a plurality of evenly distributed limiting plates, wherein two of the limiting plates that are opposite each other are slidably connected by a partition block.

[0012] This utility model has at least the following beneficial effects:

[0013] 1. Align the positioning block of the second groove with the first limiting plate and insert it. At this time, the inner wall of the second groove pushes the multiple locking blocks of the second groove to move. The multiple locking blocks of the second groove will squeeze the spring sheet of the second groove to deform. When the second locking block is stuck inside the locking groove of the first groove, the spring sheet of the second groove will rebound and push the second locking block back to its original position. This allows the splicing of the two grooves to be achieved.

[0014] 2. Align the mounting plate at the bottom of the tray with the mounting slot and insert it. Pull the pull ring to the right. The pull ring will pull the pin and the limiting plate three to slide to the right. The limiting plate three will compress the spring two and retract. Then push the tray backward and release the pull ring so that the spring two will rebound and push the limiting plate three and the pin back to their original positions. The pin will rebound and insert into the middle of the mounting plate to lock the mounting plate. This completes the installation of the cable tray. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the positioning block structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the locking plate structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the support structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the base structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the structure of Embodiment 2 of this utility model.

[0021] In the diagram: 1. Groove; 11. Limiting plate one; 12. Divider block; 2. Top cover; 3. Connecting piece; 31. Positioning block; 32. Spring sheet; 33. Locking block; 34. Limiting plate two; 35. Locking groove; 4. Locking component one; 41. Limiting block; 42. Locking plate; 43. Spring one; 44. Clamping block; 5. Mounting component; 51. Bracket; 52. Base; 53. Mounting plate; 54. Mounting groove; 6. Sealing component; 61. Sealing gasket one; 62. Sealing gasket two; 7. Locking component two; 71. Pin; 72. Limiting plate three; 73. Spring two; 74. Pull ring. Detailed Implementation

[0022] 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.

[0023] Example 1: Please refer to Figure 1-5 This utility model provides a technical solution: a trough-type cable tray, including a trough body 1, a top cover 2 abutting the upper part of the trough body 1, a splicing component 3 provided on the left side of the interior of the trough body 1 for connecting two adjacent trough bodies 1 together, a locking component 4 provided on the upper part of the interior of the trough body 1 for fixing the top cover 2, an installation component 5 provided on the lower part of the trough body 1 for installing the trough body 1, and a sealing component 6 provided on the left side of the trough body 1 for sealing the gap between two adjacent trough bodies 1;

[0024] The locking component 4 can be used to install the trough 1 and the top cover 2 together, and the splicing component 3 can be used to splice two adjacent troughs 1 together.

[0025] Furthermore, the splicing component 3 includes a positioning block 31 located on the left side inside the groove 1. Spring plates 32 are provided on both the front and rear sides of the left side of the positioning block 31. Multiple evenly distributed locking blocks 33 are provided on the opposite side of the two spring plates 32. A limit plate 34 is provided on the right side inside the groove 1. Multiple evenly distributed locking grooves 35 are provided on both the front and rear sides of the right side of the groove 1.

[0026] The positioning block 31 can help align the horizontal height between the two grooves 1. The spring sheet 32 ​​is elastic and can be pushed and deformed by the locking block 33. The locking block 33 can abut against the inside of the locking groove 35. The limiting plate 34 can provide the positioning block 31 with a biting space to prevent the positioning block 31 from tilting upward.

[0027] Furthermore, the locking component 4 includes locking blocks 44 disposed on the left and right sides of the rear part of the groove 1. The left and right sides of the rear part of the top cover 2 respectively abut against the lower part of the two locking blocks 44. Two limiting blocks 41 are disposed in the middle of the interior of the groove 1. A locking plate 42 is slidably connected to the middle of the two limiting blocks 41. A spring 43 is sleeved on the outer periphery of the rear part of the limiting block 41. The front end of the spring 43 abuts against the rear side of the locking plate 42, and the rear end of the spring 43 abuts against the rear side of the limiting block 41. The front end of the locking plate 42 abuts against the front interior of the top cover 2.

[0028] The limiting block 41 can provide sliding support for the locking plate 42 and the spring 43. The spring 43 can push the locking plate 42 to slide, and the locking plate 42 can abut against the position of locking the top cover 2. The locking block 44 can lock the rear of the top cover 2 to prevent the rear of the top cover 2 from tilting up.

[0029] Furthermore, the mounting component 5 includes a base 52 that abuts against the lower part of the groove 1. A bracket 51 is provided at the lower part of the base 52. A mounting plate 53 is provided at the middle of the lower part of the groove 1. A mounting groove 54 is provided at the middle of the base 52. The mounting plate 53 slides inside the mounting groove 54. A locking component 7 is provided inside the base 52 for locking the mounting plate 53.

[0030] The bracket 51 can provide a fixed support point for the base 52, the base 52 can provide installation support for the groove 1, the mounting plate 53 can guide the groove 1 to slide during installation, and the mounting groove 54 provides sliding space for the mounting plate 53.

[0031] Furthermore, the locking component 7 includes a pin 71 and a limiting plate 72 that are slidably connected to the inner center of the base 52. The limiting plate 72 is located on the left side of the pin 71. A spring 73 is sleeved on the outer periphery of the middle part of the pin 71. The left end of the spring 73 abuts against the right side of the limiting plate 72, and the right end of the spring 73 abuts against the inside of the base 52. A pull ring 74 is rotatably connected to the right end of the pin 71, and the left end of the pin 71 abuts against the middle of the mounting plate 53.

[0032] Pin 71 can lock the position of mounting plate 53, limit plate 3 72 can push pin 71 to move, spring 2 73 can push limit plate 3 72 to move, and pull ring 74 can pull pin 71 to move.

[0033] Furthermore, the sealing element 6 includes a sealing gasket 61 disposed on the left side of the groove 1, and a sealing gasket 62 disposed on the left side of the top cover 2.

[0034] When installing the device, first use expansion screws to install bracket 51 at the installation point. Then, align the mounting plate 53 at the bottom of the slot 1 with the mounting slot 54 and insert it. Pull the pull ring 74 to the right. The pull ring 74 pulls the pin 71 and the limiting plate 72 to slide to the right. The limiting plate 72 compresses the spring 73 and retracts. Then push the slot 1 backward and release the pull ring 74 so that the spring 73 rebounds and pushes the limiting plate 72 and the pin 71 back to their original positions. The pin 71 rebounds and inserts into the middle of the mounting plate 53 to lock the mounting plate 53. Then, align the positioning block 31 of the second slot 1 with the first limiting plate 34 and insert it. At this time, the inner wall of the second slot 1 pushes the multiple locking blocks 33 of the second slot to move. The multiple locking blocks 33 of the second slot will compress the spring plate 32 of the second slot. When the second locking block 33 is locked inside the first locking groove 35, the second spring plate 32 will rebound and push the second locking block 33 back to its original position, thereby enabling the splicing of the two grooves 1. Then, the rear part of the top cover 2 is locked under the locking block 44, and the front part of the top cover 2 is pushed down. At this time, the front part of the top cover 2 pushes the locking plate 42 to move backward, and the locking plate 42 compresses the spring 43 to retract. When the locking plate 42 locks the top cover 2, the assembly of the groove 1 and the top cover 2 can be completed. At this time, the two adjacent grooves 1 and the two adjacent top covers 2 will tightly squeeze the sealing gasket 61 and the sealing gasket 62, thereby achieving the sealing of the device and preventing water from entering the interior of the device from the gap between the two grooves 1 and the two adjacent top covers 2.

[0035] Example 2: Please refer to Figure 6 Based on Embodiment 1, this utility model provides another technical solution: the inner wall of the tank 1 is provided with a plurality of evenly distributed limiting plates 11, wherein two limiting plates 11 that are opposite to each other are slidably connected to a partition block 12.

[0036] Limiting plate 11 can provide installation support for partition block 12. Partition block 12 can hold the cable. By holding the cable inside partition block 12, the cable sequence can be kept neat and the heat dissipation efficiency of the cable can be improved by increasing the space between the cables, thus preventing the cable from overheating due to heat accumulation.

[0037] 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.

[0038] 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.

Claims

1. A trough cable bridge comprising a trough body (1), characterized in that: The upper portion of the groove body (1) abuts against a top cover (2), the left side of the inside of the groove body (1) is provided with a splicing piece (3) for connecting two adjacent groove bodies (1) together, the upper portion of the inside of the groove body (1) is provided with a locking piece one (4) for fixing the top cover (2), the lower portion of the groove body (1) is provided with a mounting piece (5) for mounting the groove body (1), and the left side of the groove body (1) is provided with a sealing piece (6) for sealing the gap between two adjacent groove bodies (1).

2. The trough cable bridge of claim 1, wherein: The splicing piece (3) comprises a positioning block (31) arranged on the left side of the inside of the groove body (1), spring sheets (32) are arranged on the left side of the positioning block (31) and on the front and back sides thereof, a plurality of locking blocks (33) are arranged on the sides away from each other of the two spring sheets (32), and a limiting plate two (34) is arranged on the right side of the inside of the groove body (1).

3. The trough cable bridge of claim 1, wherein: The locking piece one (4) comprises clamping blocks (44) arranged on the left and right sides of the rear portion of the groove body (1), the rear portions of the left and right sides of the top cover (2) abut against the lower portions of the two clamping blocks (44), respectively, two limiting blocks (41) are arranged on the middle portion of the inside of the groove body (1), a locking plate (42) is slidably connected to the middle portions of the two limiting blocks (41), a spring one (43) is arranged on the outer periphery of the rear portion of the limiting block (41), the front end of the spring one (43) abuts against the rear side of the locking plate (42), the rear end of the spring one (43) abuts against the rear side of the limiting block (41), and the front end of the locking plate (42) abuts against the front portion of the inside of the top cover (2).

4. The trough cable bridge of claim 1, wherein: The mounting piece (5) comprises a base (52) abutting against the lower portion of the groove body (1), the lower portion of the base (52) is provided with a support (51), the lower middle portion of the groove body (1) is provided with a mounting plate (53), the middle portion of the base (52) is provided with a mounting groove (54), the mounting plate (53) is slidably arranged in the inside of the mounting groove (54), and the inside of the base (52) is provided with a locking piece two (7) for locking the mounting plate (53).

5. The trough cable bridge of claim 4, wherein: The locking piece two (7) comprises a bolt (71) and a limiting plate three (72) slidably connected to the middle portion of the inside of the base (52), the limiting plate three (72) is arranged on the left portion of the bolt (71), a spring two (73) is arranged on the outer periphery of the middle portion of the bolt (71), the left end of the spring two (73) abuts against the right side of the limiting plate three (72), the right end of the spring two (73) abuts against the inside of the base (52), a pull ring (74) is rotatably connected to the right end of the bolt (71), and the left end of the bolt (71) abuts against the middle portion of the mounting plate (53).

6. The trough cable bridge of claim 5, wherein: The sealing piece (6) comprises a sealing gasket one (61) arranged on the left side of the groove body (1), and a sealing gasket two (62) arranged on the left side of the top cover (2).

7. The trough cable bridge of claim 6, wherein: The inner wall of the groove body (1) is provided with a plurality of uniformly distributed limiting plates (11), and the interiors of two opposite limiting plates (11) are slidably connected with a partition block (12).