Combined horizontal elbow bridge
The modular cable tray's detachable connection and flexible contact design solve the problem of existing cable trays' inability to adjust angles, enabling flexible adaptation to construction sites and protection of cables.
Patent Information
- Application Number
- CN202423106669.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing cable trays have fixed bend angles, which cannot be adjusted according to the actual conditions of the construction site, making them unable to flexibly adapt to complex cable wiring environments.
It adopts a modular structure, with detachable connection between arc-shaped and straight cable trays, and angle adjustment is achieved by using threaded holes and fastening bolts. Combined with guide plates and flexible gaskets, it ensures flexible contact and protection of cables.
It enables flexible adjustment of the angle of the bend assembly on the construction site, adapts to complex wiring environments, avoids cable friction damage, and improves construction flexibility and cable protection.
Smart Images

Figure CN223552981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curved cable tray technology, and in particular to a combined horizontal curved cable tray. Background Technology
[0002] Cable trays are classified into trough type, tray type, ladder type, and mesh type structures. They are composed of supports, brackets, and installation accessories. Cable trays in buildings can be installed independently or laid on various building (structure) and pipe gallery supports. They should reflect the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance.
[0003] In the prior art, patent publication number CN215990075U discloses a detachable horizontal cable tray bend, including a first support component, a second support component, and a bottom connector. The first and second support components are connected by the bottom connector, and both the first and second support components are detachably connected to the bottom connector. This utility model belongs to the field of connector technology, and its purpose is to solve the problems of inconvenient transportation and waste caused by horizontal bends in the prior art. The achieved technical effects are: this bend can be disassembled and stored when it needs to be transported or is not in use, which greatly saves space. When transportation is needed, a larger quantity can be transported at once, indirectly saving transportation costs. In addition, the components of each bend can be used interchangeably. If a part of the bend is damaged, the remaining parts can be disassembled and reused, further reducing material waste.
[0004] Although the aforementioned detachable horizontal cable tray bend can achieve the effect of supporting cables through the first support component, the second support component, and connectors, it still has the following shortcomings in practical applications: the angle of the traditional cable tray bend is fixed and cannot be adjusted according to the actual conditions of the construction site. Utility Model Content
[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a combined horizontal bend cable tray.
[0006] To achieve this objective, the present invention adopts the following technical solution: a combined horizontal bend cable tray, comprising a bend component and two straight components, the two straight components being respectively disposed on both sides of the bend component, the bend component comprising multiple arc-shaped cable trays, the number of arc-shaped cable trays being adjustable according to actual conditions, a snap-fit block being fixedly installed on one side of each arc-shaped cable tray, and a snap-fit groove being provided on the other side of each arc-shaped cable tray, the snap-fit block and the snap-fit groove being matched.
[0007] Preferably, the upper and lower walls of the arc-shaped cable tray and the snap-fit block are each provided with two threaded holes, and fastening bolts are threaded into each threaded hole.
[0008] Preferably, the arc-shaped cable tray has multiple guide arc plates fixedly installed at equal intervals inside, and a flexible arc pad is fixedly installed between each pair of adjacent guide arc plates.
[0009] Preferably, the straight-through component includes a straight cable tray, with a second snap-fit block fixedly installed on one side of the straight cable tray, and the second snap-fit block matching the first snap-fit groove. A second snap-fit groove is provided on the other side of the straight cable tray, and the second snap-fit groove matching the first snap-fit block.
[0010] Preferably, the straight cable tray and the snap-fit block 2 each have two threaded holes 2 on their upper and lower walls, and the threaded holes 2 match the threaded holes 1.
[0011] Preferably, the straight cable tray has multiple guide plates fixedly installed at equal intervals inside, and a flexible straight pad is fixedly installed between each pair of adjacent guide plates, and the position of the guide plate corresponds to the position of the guide arc plate.
[0012] The beneficial effects of this utility model are as follows: The bend assembly consists of multiple arc-shaped cable trays. The connection between two arc-shaped cable trays is achieved by inserting a snap-fit block fixedly installed on one arc-shaped cable tray into a snap-fit groove on the other arc-shaped cable tray. At this time, the threaded hole on the snap-fit block corresponds to the threaded hole on the arc-shaped cable tray. Finally, multiple fastening bolts are used to fix the snap-fit block in the snap-fit groove, thereby realizing the installation of the two arc-shaped cable trays together. At this time, the curvature of the bend assembly is the sum of the curvatures of the two arc-shaped cable trays. Similarly, the angle of the bend assembly can be adjusted according to actual needs. Through these settings, the device allows workers to flexibly adjust the angle of the bend assembly on the construction site, thereby adapting to complex cable wiring environments. The guide straight plate and guide arc plate can guide the cable route, and the flexible arc pad and flexible straight pad can make flexible contact with the cable. Through these settings, the device can make flexible contact with the cable, avoiding cable friction damage. Attached Figure Description
[0013] Figure 1 This is a front view of the overall structure of an embodiment of a combined horizontal bend cable tray according to this utility model;
[0014] Figure 2 This is a top sectional view of the overall structure of an embodiment of a combined horizontal bend cable tray according to this utility model;
[0015] Figure 3 This is a schematic diagram of the overall structure of the arc-shaped cable tray in an embodiment of a combined horizontal bend cable tray of this utility model.
[0016] Reference numerals: 1. Bend assembly; 11. Arc-shaped cable tray; 12. Clip-on block one; 13. Clip-on groove one; 14. Threaded hole one; 15. Guide arc plate; 16. Flexible arc pad; 2. Straight assembly; 21. Straight cable tray; 22. Clip-on block two; 23. Clip-on groove two; 24. Threaded hole two; 25. Guide straight plate; 26. Flexible straight pad; 3. Fastening bolt. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0018] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0020] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0021] Example 1
[0022] like Figure 1-3As shown, this utility model proposes a combined horizontal bend cable tray, including a bend assembly 1 and two straight assemblies 2. The two straight assemblies 2 are respectively disposed on both sides of the bend assembly 1. The bend assembly 1 includes multiple arc-shaped cable trays 11, the number of which can be adjusted according to actual needs. Each arc-shaped cable tray 11 has a locking block 12 fixedly installed on one side, and a locking groove 13 opened on the other side, with the locking block 12 and locking groove 13 matching. Two threaded holes 14 are opened on the upper and lower walls of both the arc-shaped cable tray 11 and the locking block 12, and fastening bolts 3 are threaded into the threaded holes 14. Multiple guide arc plates 15 are fixedly installed at equal intervals inside the arc-shaped cable tray 11, and a flexible arc pad 16 is fixedly installed between each pair of adjacent guide arc plates 15.
[0023] In this embodiment, the bend assembly 1 is composed of multiple arc-shaped cable trays 11. The connection between two arc-shaped cable trays 11 is achieved by inserting a snap-fit block 12 fixedly installed on one arc-shaped cable tray 11 into a snap-fit groove 13 opened on the other arc-shaped cable tray 11. At this time, the threaded hole 14 on the snap-fit block 12 corresponds to the threaded hole 14 on the arc-shaped cable tray 11. Finally, the snap-fit block 12 is fixed in the snap-fit groove 13 by multiple fastening bolts 3, thereby realizing the installation of two arc-shaped cable trays 11 together. At this time, the curvature of the bend assembly 1 is the sum of the curvatures of the two arc-shaped cable trays 11. Similarly, the angle of the bend assembly 1 can be adjusted according to actual needs, so that the device can flexibly adjust the angle to adapt to complex wiring environments. The guide arc plate 15 can guide the cable route, and the flexible arc pad 16 can prevent the cable from being damaged at the bend.
[0024] Example 2
[0025] like Figure 1-3 As shown, the present invention proposes a combined horizontal bend cable tray. Compared with Embodiment 1, this embodiment further includes a straight component 2. The straight component 2 includes a straight cable tray 21. A snap-fit block 22 is fixedly installed on one side of the straight cable tray 21, and the snap-fit block 22 matches the snap-fit groove 13. A snap-fit groove 23 is opened on the other side of the straight cable tray 21, and the snap-fit groove 23 matches the snap-fit block 12. Two threaded holes 24 are opened on the upper and lower walls of the straight cable tray 21 and the snap-fit block 22, and the threaded holes 24 match the threaded holes 14. Multiple guide straight plates 25 are fixedly installed at equal intervals inside the straight cable tray 21. A flexible straight pad 26 is fixedly installed between each two adjacent guide straight plates 25, and the position of the guide straight plate 25 corresponds to the position of the guide arc plate 15.
[0026] In this embodiment, the two straight-through components 2 are respectively installed on the two outermost arc-shaped cable trays 11. Simply insert the second snap-fit groove 23 on the straight cable tray 21 into the snap-fit block 12, and insert the second snap-fit block 22 on the other straight cable tray 21 into the snap-fit block 12 on the other arc-shaped cable tray 11. After the threaded hole 24 and the threaded hole 14 are aligned, the straight cable tray 21 and the arc-shaped cable tray 11 are connected together by multiple fastening bolts 3. After installation, all the guide straight plates 25 and guide arc plates 15 are aligned together to guide the cable routing. The flexible straight pad 26 can flexibly contact the cable to avoid damage to the cable.
[0027] Working principle: The bend assembly 1 consists of multiple arc-shaped cable trays 11. The connection between two arc-shaped cable trays 11 is achieved by inserting a snap-fit block 12 fixedly installed on one arc-shaped cable tray 11 into a snap-fit groove 13 opened on the other arc-shaped cable tray 11. At this time, the threaded hole 14 on the snap-fit block 12 corresponds to the threaded hole 14 on the arc-shaped cable tray 11. Finally, multiple fastening bolts 3 are used to fix the snap-fit block 12 in the snap-fit groove 13, thereby achieving the installation of the two arc-shaped cable trays 11 together. The curvature of the bend assembly 1 is the sum of the curvatures of the two arc-shaped cable trays 11. Similarly, the angle of the bend assembly 1 can be adjusted according to actual needs. After the bend assembly 1 is assembled, the second snap-fit groove 23 on the straight cable tray 21 is inserted into the snap-fit block 12. The snap-fit block 22 on the other straight cable tray 21 is inserted into the snap-fit block 12 on the other arc-shaped cable tray 11. After the threaded hole 24 and the threaded hole 14 are aligned, the straight cable tray 21 and the arc-shaped cable tray 11 are connected together by multiple fastening bolts 3.
[0028] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A combined horizontal bend cable tray, comprising a bend assembly (1) and two straight assemblies (2), characterized in that: Two straight-through components (2) are respectively set on both sides of the bend component (1). The bend component (1) includes multiple arc-shaped cable trays (11). The number of arc-shaped cable trays (11) can be adjusted according to the actual situation. One side of each arc-shaped cable tray (11) is fixedly installed with a snap-fit block (12), and the other side of each arc-shaped cable tray (11) is provided with a snap-fit groove (13). The snap-fit block (12) and the snap-fit groove (13) are matched.
2. The combined horizontal bend cable tray according to claim 1, characterized in that, The upper and lower walls of the arc-shaped cable tray (11) and the snap-fit block (12) are each provided with two threaded holes (14), and fastening bolts (3) are threaded into the threaded holes (14).
3. A combined horizontal bend cable tray according to claim 2, characterized in that, The arc-shaped cable tray (11) has multiple guide arc plates (15) fixedly installed at equal intervals inside, and a flexible arc pad (16) is fixedly installed between each two adjacent guide arc plates (15).
4. A combined horizontal bend cable tray according to claim 3, characterized in that, The straight-through component (2) includes a straight cable tray (21). A snap-fit block two (22) is fixedly installed on one side of the straight cable tray (21), and the snap-fit block two (22) matches the snap-fit groove one (13). A snap-fit groove two (23) is opened on the other side of the straight cable tray (21), and the snap-fit groove two (23) matches the snap-fit block one (12).
5. A combined horizontal bend cable tray according to claim 4, characterized in that, The straight cable tray (21) and the snap-fit block two (22) each have two threaded holes two (24) on their upper and lower walls, and the threaded holes two (24) match the threaded holes one (14).
6. A combined horizontal bend cable tray according to claim 5, characterized in that, The straight cable tray (21) has multiple guide straight plates (25) fixedly installed at equal intervals inside. A flexible straight pad (26) is fixedly installed between each two adjacent guide straight plates (25), and the position of the guide straight plate (25) corresponds to the position of the guide arc plate (15).
Citation Information
Patent Citations
Detachable horizontal bridge elbow
CN215990075U