Bridge for computer network engineering construction
By combining the design of the limiting plate and the positioning component, the problem of the cable tray fixing structure being unsuitable for multiple specifications of cables is solved, and the stable fixing and neat arrangement of cables are achieved, avoiding cable displacement and loosening of joints in the cable tray.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-31
AI Technical Summary
The existing cable tray's fixing structure lacks adjustment function and cannot be used for cables of various sizes, causing the cables to shift inside the tray, which can easily lead to faults such as loose joints and open circuits.
The design combines a limiting plate and a positioning component. The cable end is fixed by a three-jaw clamp through the cooperation of the limiting groove and the positioning hole, and the cable is locked and fixed by the adjusting plate and the worm gear transmission system.
Ensure that cables are firmly secured inside the cable tray to prevent shaking, and that cables are neatly arranged for easy identification and replacement, thereby improving operational stability.
Smart Images

Figure CN224068269U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer equipment technology, and specifically to a cable tray for computer network engineering construction. Background Technology
[0002] Cable trays are categorized into various structures such as trough-type cable trays, tray-type cable trays, ladder-type cable trays, and mesh cable trays. They typically consist of U-shaped tray panels, covers, supports, brackets, and installation accessories, primarily serving to support control and signal cables. In computer network engineering construction, due to the large number of computer cables that need to be laid, cable trays are usually required.
[0003] To avoid the chaotic stacking of multiple cables, existing cable trays typically have U-shaped grooves on the inner bottom surface of the main body to limit the movement of the cables. However, this fixing method is too simple and lacks adjustment functions. In particular, some cables that do not match the pre-set U-shaped grooves cannot be fixed, which can cause these cables to easily shift inside the cable tray, resulting in uneven stress on the cables and even causing faults such as loose joints and open circuits. Utility Model Content
[0004] Based on the above description, this utility model provides a cable tray for computer network engineering construction to solve the shortcomings of existing cable trays, such as the lack of adjustment function in the internal fixed structure, inability to be used for fixing cables of various specifications and sizes, and easy displacement of cables inside the cable tray.
[0005] This utility model is achieved through the following technical solution:
[0006] A cable tray for computer network engineering construction includes a cable tray body and a cover plate. Several limiting plates are horizontally arranged on the inner bottom surface of the cable tray body, and limiting grooves are arranged on the top surface of each limiting plate. A fixing seat is fitted to both ends of each limiting plate. A positioning hole is provided through the side wall of each fixing seat. A positioning component is provided on the inner wall of each positioning hole. A cable is embedded in the limiting groove, with both ends inserted into the positioning hole. The positioning component extends towards the center and locks the cable in place. The cover plate is positioned above the cable tray body. Slots are also provided on both sides of the top surface of the cable tray body. A locking component is provided on the bottom surface of the cover plate and extends to both sides, inserting into the slots.
[0007] Based on the above technical solution, the present invention can be further improved as follows.
[0008] Furthermore, the limiting plate is rectangular, and multiple limiting grooves are provided and spaced apart on the top surface of the limiting plate. The cross-section of the limiting groove is semi-circular and concentrically arranged with the positioning hole.
[0009] Furthermore, the positioning component includes a sliding groove disposed on the end face of the fixed base. The sliding groove is provided with at least three grooves arranged in a circumferential array around the positioning hole. Each of the sliding grooves is provided with a locking block. The three locking blocks extend toward the center and fit tightly against the side wall of the cable.
[0010] Furthermore, the fixed base is hollow inside and has an adjusting plate rotatably mounted thereon. The adjusting plate is annular and has a spiral groove on its surface. The sliding groove is interconnected with the interior of the fixed base. The bottom of the locking block extends inward along the side wall of the sliding groove and is inserted into the groove.
[0011] Furthermore, a drive ring is fixedly installed on the back of the adjusting plate. The drive ring is configured as a worm gear. A worm is also vertically installed inside the fixed base. The worm meshes with the worm gear, and the top end of the worm extends to the top of the fixed base and is provided with an adjusting cap.
[0012] Furthermore, the locking block has an arc-shaped surface on the side facing the center and an elastic pad on the surface, and the surface of the elastic pad is also provided with a corrugated anti-slip texture.
[0013] Furthermore, the locking assembly includes a drive shaft rotatably mounted inside the cover plate, a drive gear sleeved at the bottom end of the drive shaft, insert plates slidably mounted on both sides of the drive gear, the insert plates having toothed portions on the side facing the drive shaft and meshing with the drive gear, and the insert plates extending outward to the outside of the cover plate and inserted into the slot.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0015] This application improves upon existing cable trays by using a combination of three-jaw clamps and limiting plates to fix the cable ends. Therefore, this application can maximize the space of the U-shaped groove and lock and straighten the cable through the positioning components at both ends, effectively ensuring that the cable is firmly locked and fixed inside the cable tray and cannot shake. In addition, it can also make all cables neatly arranged so that staff can quickly identify and replace a particular cable individually, making it very convenient to use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the cable tray structure in this embodiment;
[0017] Figure 2 This is a schematic diagram of the main structure of the cable tray in this embodiment;
[0018] Figure 3 This is a schematic diagram of the positioning component in this embodiment;
[0019] Figure 4 This is a schematic diagram of the drive ring structure in this embodiment;
[0020] Figure 5 This is a schematic diagram of the cover plate in this embodiment;
[0021] Figure 6 This is a schematic diagram of the locking component in this embodiment;
[0022] The components are as follows: 1. Cable tray body; 11. Slot; 2. Cover plate; 3. Limiting plate; 31. Limiting groove; 4. Fixing base; 41. Positioning hole; 5. Positioning assembly; 51. Slide groove; 52. Locking block; 53. Adjusting plate; 54. Drive ring; 55. Worm gear; 56. Adjusting cap; 6. Locking assembly; 61. Drive shaft; 62. Insert plate. Detailed Implementation
[0023] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0025] Combination Figure 1-6 As shown, a cable tray for computer network engineering construction includes:
[0026] Cable tray body 1 is the main part of the cable tray and is designed as a trough structure;
[0027] Cover plate 2 is installed on the top surface of cable tray body 1 and is snapped and fixed to cable tray body 1;
[0028] Limiting plate 3 is integrally fixed to the cable tray body 1 or fixed with bolts. One or more are provided according to the overall length of the cable tray. Limiting groove 31 is provided on its surface to limit and guide the cable.
[0029] The fixed base 4 is provided with multiple fixed bases arranged on both sides of the limiting plate 3. The end face of the fixed base is provided with positioning holes 41. The positioning holes 41 should be arranged concentrically with the limiting groove 31 to facilitate the cable to pass through the positioning holes 41.
[0030] Positioning component 5 is located inside positioning hole 41 to clamp and fix the cable, straighten the cable, and prevent the cable from shifting inside the cable tray.
[0031] The locking component 6 is located on the bottom surface of the cover plate 2 to enhance the connection between the cover plate 2 and the limiting plate 3.
[0032] Specifically, in this embodiment, the limiting plate 3 is set as a rectangle and is attached to the inner bottom surface of the cable tray body 1. Multiple limiting grooves 31 are provided on its top surface and are arranged at intervals to distinguish multiple cables so that the designated cables can be replaced by the staff later.
[0033] The positioning component 5 includes a slide groove 51 disposed on the surface of the fixed base 4. The slide groove 51 is provided with three grooves arranged in a circumferential array, and its end face can extend to the positioning hole 41 and communicate with it. In addition, a locking block 52 is movably installed on each slide groove 51. One end of the locking block 52 extends into the positioning hole 41 and abuts against the side wall of the cable.
[0034] An adjusting plate 53 is rotatably installed inside the fixed base 4. The adjusting plate 53 is annular and concentrically arranged with the positioning hole 41. The end face of the adjusting plate 53 facing the locking block 52 is provided with a spiral groove. The slide 51 is connected to the interior of the fixed base 4. Therefore, the bottom of the locking block 52 can extend inward along the side wall of the slide 51 and fit into the groove. When the adjusting plate 53 rotates, the arc-shaped inner wall can be used to force the locking block 52 to move along the side wall of the slide 51 toward the center of the positioning hole 41, thereby clamping and locking the cable. If it moves in the opposite direction, the cable can be released.
[0035] To facilitate control of the adjusting plate 53, a drive ring 54 should be fixedly installed on the back of the adjusting plate 53. The drive ring 54 is an annular worm gear, and a worm 55 is vertically installed inside the fixed base 4. The worm 55 and the worm gear mesh with each other. At the same time, the top of the worm 55 extends to the top of the fixed base 4 and is provided with an adjusting cap 56. Therefore, when the cable is laid flat inside the limiting groove 31, both ends of the cable will extend into the positioning hole 41 and be clamped and fixed by the positioning component 5. Moreover, in this structure, even if the limiting groove 31 is too large, it will not affect the fixing effect of the positioning component 5 on the two ends of the cable. In this fixed state, the cable is straightened, so it cannot be entangled or moved, which greatly improves the stability of the cable operation.
[0036] The locking assembly 6 includes a drive shaft 61 rotatably mounted inside the cover plate 2. The bottom end of the drive shaft 61 is provided with a drive gear, and the two sides of the drive gear are respectively provided with strip grooves. An insert plate 62 is provided inside the drive gear. The end face of the insert plate 62 facing the drive gear is also provided with a toothed part, which meshes with the drive gear. In addition, there are slots 11 on the two inner side walls of the top of the cable tray body 1. When the cover plate 2 is attached to the cable tray body 1, the two insert plates 62 are driven by the drive shaft 61 and extend outward, and are respectively inserted into the two slots 11, thereby connecting and fixing the cover plate 2 to the cable tray body 1. In addition, the top end of the drive shaft 61 should extend upward to the top of the cover plate 2 and be provided with a knob. The outer side wall of the knob should also be provided with anti-slip texture.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the technical solutions of the embodiments of this utility model.
Claims
1. A bridge for computer network engineering construction, characterized by comprising: The utility model provides a bridge main part (1) and cover plate (2) including, wherein the inside bottom surface of bridge main part (1) is horizontally arranged with a plurality of limiting plate (3), and the top surface of limiting plate (3) is arranged with limiting slot (31), and the both ends of each limiting plate (3) are attached with fixed seat (4), and the side wall surface of fixed seat (4) is penetrated with positioning hole (41), and the positioning hole (41) is equipped with positioning assembly (5) on the inner wall, and the limiting slot (31) is embedded with cable and makes both ends respectively inserted in the inside of positioning hole (41), and positioning assembly (5) extends towards the center direction and locks and fixes cable, and the cover plate (2) is arranged above bridge main part (1), and the top surface both sides of bridge main part (1) are also equipped with clamping groove (11), and the bottom surface of cover plate (2) is equipped with locking assembly (6) and extends towards both sides and is inserted in clamping groove (11) inside.
2. The bridge for computer network engineering construction as claimed in claim 1, wherein The limiting plate (3) is set as a rectangle, the limiting slot (31) is set with multiple and is arranged at intervals on the top surface of the limiting plate (3), and the cross section of the limiting slot (31) is set as a semicircle and is concentrically arranged with the positioning hole (41).
3. The bridge for computer network engineering construction as claimed in claim 1, wherein The positioning assembly (5) includes a sliding groove (51) arranged on the end face of the fixed seat (4), the sliding groove (51) is arranged around the positioning hole (41) in at least three rows and in a circumferential array, and each row of the sliding groove (51) is provided with a locking block (52), and the three locking blocks (52) extend towards the center and tightly fit the side wall of the cable.
4. The bridge for computer network engineering construction as claimed in claim 3, wherein The fixed seat (4) is hollow inside and rotatably installed with an adjusting plate (53), the adjusting plate (53) is arranged in an annular shape and has a vortex-shaped groove on the surface, and the sliding groove (51) and the inside of the fixed seat (4) are in communication, and the bottom of the locking block (52) extends inward along the side wall of the sliding groove (51) and is inserted into the groove.
5. The bridge for computer network engineering construction as claimed in claim 4, wherein The back of the adjusting plate (53) is also fixedly installed with a drive ring (54), the drive ring (54) is arranged as a worm gear, the inside of the fixed seat (4) is also vertically provided with a worm (55), the worm (55) is in transmission engagement with the worm gear, and the top end of the worm (55) extends to the top of the fixed seat (4) and is provided with an adjusting cap (56).
6. The bridge for computer network engineering construction as claimed in claim 5, wherein The locking block (52) is arranged as an arc surface on one side facing the center and has an elastic pad on the surface, and the surface of the elastic pad is also provided with a corrugated anti-slip pattern.
7. The bridge for computer network engineering construction as claimed in claim 1, wherein The locking assembly (6) includes a drive shaft (61) rotatably installed inside the cover plate (2), the bottom end of the drive shaft (61) is sleeved with a drive gear, the both sides of the drive gear are slidably installed with an insertion plate (62), one side of the insertion plate (62) facing the drive shaft (61) is provided with a toothed portion and is in engagement with the drive gear, and the insertion plate (62) extends outward to the outside of the cover plate (2) and is inserted into the clamping groove (11).