Adjustable groove type cable bridge
By designing an adjustable trough-type cable tray and utilizing the interlocking and matching of layered plates and guide posts, the problem of traditional trough-type cable trays being unable to adapt to environmental changes is solved, achieving flexible installation and applicability of the cable tray, and improving engineering efficiency and system reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional trough-type cable trays are fixed structures, making it difficult to adapt to complex engineering environment changes and cable specification changes. This results in a lot of manpower and material resources being consumed during installation, and they cannot be flexibly adjusted or upgraded.
An adjustable trough-type cable tray is designed to enable the classified placement and flexible installation of cables through the matching of layered plates and guide posts. The detachable design of the fixed frame and partitions enhances its applicability.
This has enabled cable trays to achieve greater flexibility and applicability, reduced construction interruptions, and improved project efficiency and system reliability.
Smart Images

Figure CN224083096U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of adjustable trough-type cable trays, and in particular to an adjustable trough-type cable tray. Background Technology
[0002] In modern power systems and communication networks, cable trays play an indispensable role as a crucial support structure for cable laying. Due to their excellent shielding performance, trough-type cable trays effectively protect internal cables from external electromagnetic interference and provide reliable cable protection. They are widely used in locations with high requirements for cable safety and stability, such as data centers, hospitals, and shopping malls.
[0003] Traditional trough-type cable trays are mostly fixed structures in design, and their size and shape are difficult to change once installed. However, actual engineering installation environments are complex and varied. Different building structures, spatial layouts, and cable routing requirements place extremely high demands on the adaptability of cable trays. When encountering areas with irregular building structures, situations requiring temporary adjustments to cable laying paths, or the addition of new cable lines, fixed trough-type cable trays cannot flexibly change their shape and size, often requiring dismantling and reinstallation. This not only consumes a lot of manpower, material resources, and time, but may also lead to construction interruptions and affect the progress of the entire project.
[0004] Furthermore, with the rapid development of technology, the specifications and quantities of cables are constantly changing, posing new challenges to the compatibility and scalability of cable trays. Fixed-structure cable trays are difficult to upgrade and modify easily when faced with new types of cables or an increase in the number of cables, limiting the future development of the system. Therefore, developing a trough-type cable tray that can be flexibly adjusted according to actual needs has become an urgent requirement to solve current cable laying problems, improve engineering efficiency, and enhance system reliability. Those skilled in the art provide an adjustable trough-type cable tray to address the problems mentioned in the background. Utility Model Content
[0005] To address the problems mentioned in the background art, this application provides an adjustable trough-type cable tray.
[0006] The adjustable trough-type cable tray provided in this application adopts the following technical solution:
[0007] An adjustable trough-type cable tray includes a fixed frame. The fixed frame has two layered plates inside. Guide posts are fixedly installed at the lower end of each layered plate near the four corners. A fixing seat is fixedly installed on the inner wall of the fixed frame. The upper end of the fixing seat has an insertion hole. The guide posts are inserted into the insertion hole.
[0008] Preferably, the upper end of the fixed frame is provided with a fixed cover, and a fixed rod is fixedly installed on the upper end of the fixed cover.
[0009] Preferably, the upper end of the fixing cover is provided with fixing bolts near the four corners.
[0010] Preferably, a circular hole is provided on one side of the fixing frame, and a plug rod is fixedly installed on one side of the fixing frame.
[0011] Preferably, the layered plate has a partition inside, and the lower end of the partition has a threaded hole.
[0012] Preferably, a screw is provided at the lower end of the partition.
[0013] In summary, this application includes the following beneficial technical effects: the layered plates allow for the classification and placement of multiple cables, making it easier for staff to locate damaged cables later. Furthermore, the two layered plates are easy to install and remove; simply inserting the guide posts into the sockets completes the installation of the layered plates. The partitions are also easy to install and remove, thus achieving flexibility and strong applicability of the entire cable tray. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an adjustable trough-type cable tray according to an embodiment of this application;
[0015] Figure 2 This is a schematic diagram of the layered plate structure of an adjustable trough-type cable tray according to an embodiment of this application;
[0016] Figure 3 This is a schematic diagram of the partition structure of an adjustable trough-type cable tray in an embodiment of this application.
[0017] Explanation of reference numerals in the attached diagram: 1. Fixed frame; 2. Fixed cover; 3. Fixed rod; 4. Fixed bolt; 5. Round hole; 6. Insert rod; 7. Layered plate; 8. Fixed base; 9. Insertion hole; 10. Guide post; 11. Partition plate; 12. Threaded hole; 13. Screw. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] like Figures 1-3 As shown, an adjustable trough-type cable tray includes a fixed frame 1. The fixed frame 1 has two layered plates 7 inside. Guide posts 10 are fixedly installed at the lower end of the layered plates 7 near the four corners. A fixing seat 8 is fixedly installed on the inner wall of the fixed frame 1. The upper end of the fixing seat 8 has an insertion hole 9. The guide post 10 is inserted into the insertion hole 9.
[0020] The layered plates 7 allow for the classification and placement of multiple cables, making it easier for staff to locate damaged cables later. The two layered plates 7 are also easy to install and remove; simply insert the guide post 10 into the socket 9 to complete the installation of the layered plates 7. The partition 11 is also easy to install and remove, thus achieving flexibility and strong applicability of the entire cable tray.
[0021] In this embodiment, a fixing cover 2 is provided at the upper end of the fixing frame 1, and a fixing rod 3 is fixedly installed at the upper end of the fixing cover 2.
[0022] In this embodiment, fixing bolts 4 are inserted through the upper end of the fixing cover 2 near the four corners.
[0023] In this embodiment, a circular hole 5 is provided on one side of the fixed frame 1, and a plug rod 6 is fixedly installed on one side of the fixed frame 1.
[0024] In this embodiment, a partition 11 is provided inside the layered plate 7, and a threaded hole 12 is provided at the lower end of the partition 11.
[0025] In this embodiment, a screw 13 is provided at the lower end of the partition 11.
[0026] The implementation principle of an adjustable trough-type cable tray according to this application embodiment is as follows: multiple cables can be classified and placed by the set layer plates 7, which makes it easier for staff to find damaged cables later. The two layer plates 7 are easy to install and remove. The layer plates 7 can be installed by simply inserting and matching the guide post 10 with the socket 9. The partition plate 11 is also easy to install and remove, realizing the flexibility of the entire cable tray and making it highly applicable.
[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable trough-type cable tray, characterized in that: The fixed frame (1) includes two layered plates (7) inside the fixed frame (1). Guide posts (10) are fixedly installed at the lower end of the layered plates (7) near the four corners. A fixed seat (8) is fixedly installed on the inner wall of the fixed frame (1). An insertion hole (9) is opened at the upper end of the fixed seat (8). The guide post (10) is inserted into the insertion hole (9).
2. The adjustable trough-type cable tray according to claim 1, characterized in that: The upper end of the fixed frame (1) is provided with a fixed cover (2), and a fixed rod (3) is fixedly installed on the upper end of the fixed cover (2).
3. An adjustable trough-type cable tray according to claim 2, characterized in that: The upper end of the fixed cover (2) is perforated with fixing bolts (4) near the four corners.
4. An adjustable trough-type cable tray according to claim 1, characterized in that: A circular hole (5) is provided on one side of the fixed frame (1), and a plug rod (6) is fixedly installed on one side of the fixed frame (1).
5. An adjustable trough-type cable tray according to claim 1, characterized in that: The layered plate (7) has a partition (11) inside, and the lower end of the partition (11) has a threaded hole (12).
6. An adjustable trough-type cable tray according to claim 5, characterized in that: A screw (13) is provided at the lower end of the partition (11).