Cable bridge wire duct convenient to fix
The design of the docking and locking components solves the problem of loose connections in cable trays and troughs, enabling quick connection and disassembly, and improving construction efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YOUMING GRP CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
The bolt connections of existing cable trays and troughs are prone to loosening, resulting in poor stability and safety, as well as low construction efficiency.
The system employs docking and locking components, including square tubes, support columns, double-ended screws, and worm gear knobs, to achieve quick connection and fixation of the main body of the cable tray. After initial connection via the docking components, the locking components are used for final fixation.
It enables rapid connection and disassembly of cable trays and troughs, improving construction efficiency and enhancing stability and safety.
Smart Images

Figure CN224191583U_ABST
Abstract
Description
A cable tray trough that is easy to fix Technical Field
[0001] This utility model relates to the field of cable tray technology, and specifically to a cable tray trough that is easy to fix. Background Technology
[0002] Cable trays and ducts are auxiliary facilities used in building electrical engineering, primarily for supporting and protecting cable lines. They are typically made of metallic or non-metallic materials.
[0003] Existing cable tray and trough connection technologies primarily employ bolted connections. The connection structure typically involves pre-drilling corresponding fasteners or screw holes on the sidewalls of two trough sections, which are then secured together using bolts, nuts, and other connectors. Bolted connections are prone to loosening due to vibration or external impacts, affecting the stability and reliability of the cable tray and trough. Furthermore, bolted connections require multiple steps, including drilling, bolt installation, and adjustment, resulting in low construction efficiency and prolonged installation time.
[0004] Therefore, a cable tray trough that is easy to fix is proposed. Summary of the Invention
[0005] The purpose of this utility model is to provide a cable tray trough that is easy to fix in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A cable tray trough that is easy to fix includes a trough body, a docking component for connecting with an adjacent trough body is provided at the bottom of the trough body, a locking component is provided on the surface of the docking component, and mounting components are provided on both the left and right sides of the trough body.
[0008] Furthermore, the docking assembly includes a square tube and a support column, and the square tube and the support column are respectively fixedly installed on the front side and the rear side of the bottom surface of the main body of the groove. There are two square tubes and two support columns, and the two square tubes and the support columns are aligned.
[0009] Furthermore, the locking assembly includes a mounting shell, which is fixedly connected to the bottom surface of the main body of the wire trough. A double-ended screw is rotatably connected to the inner wall of the mounting shell. A locking rod is threadedly connected to the surface of the double-ended screw, and the end of the locking rod is movably inserted into the square tube. A sliding groove is provided through the front of the mounting shell, and the inner wall of the sliding groove is slidably connected to the surface of the locking rod. An alignment groove is provided through the surface of the support column, and the inner wall of the alignment groove is movably inserted into the end of the locking rod. The locking assembly also includes an adjustment assembly for controlling the rotation of the double-ended screw.
[0010] Furthermore, the adjustment assembly includes a worm gear, which is rotatably connected to the mounting housing. A knob is fixedly connected to the rear end of the worm gear, and a worm wheel is fixedly sleeved on the surface of the double-ended screw, with the worm wheel meshing with the worm gear.
[0011] Furthermore, the mounting component includes a mounting slot, and the inner wall of the mounting slot is movably inserted into the side of the main body of the cable tray. A mounting hole is provided through the surface of the mounting slot. A plug is movably inserted into the top surface of the mounting slot. A handle is fixedly connected to the top of the plug. A spring is fixedly connected between the bottom surface of the handle and the top surface of the mounting slot. A slot adapted to the plug is provided on the edge of the main body of the cable tray, and the inner wall of the slot is movably inserted into the plug.
[0012] Furthermore, a through hole is provided on the top surface of the main body of the cable tray, and a shock-absorbing pad is fixedly connected to the surface of the main body of the cable tray, and the shock-absorbing pad is made of rubber.
[0013] The beneficial effects of this utility model are as follows:
[0014] The main body of the cable trough can be installed and fixed by the installation components. By using the installation components to release the limiting position of the main body, the main body can be quickly disassembled, facilitating the rapid replacement of damaged cable trough bodies. When it is necessary to extend and splice the main body of the cable trough, the ends of adjacent cable trough bodies are joined together, and a jointing component is used for initial connection. Then, a locking component is used to fix the jointing component, thus connecting and fixing the two cable trough bodies together, thereby achieving splicing. In use, this achieves the effect of facilitating the rapid connection of cable troughs, which is more convenient to operate than existing technologies and effectively improves the efficiency of cable trough splicing. Attached Figure Description
[0015] Figure 1 is a three-dimensional structural diagram of this utility model;
[0016] Figure 2 is a bottom view of the structure of this utility model;
[0017] Figure 3 is a top sectional view of the locking assembly structure of this utility model;
[0018] Figure 4 is a side view of the installation component structure of this utility model;
[0019] Reference numerals in the attached drawings: 1. Main body of the cable tray; 2. Shock-absorbing pad; 3. Mounting assembly; 301. Mounting slot; 302. Mounting hole; 303. Insert block; 304. Handle; 305. Spring; 4. Connecting assembly; 401. Square tube; 402. Support column; 5. Locking assembly; 501. Mounting shell; 502. Double-ended screw; 503. Locking rod; 504. Slide groove; 505. Alignment groove; 506. Worm gear; 507. Worm wheel; 508. Knob; 6. Through hole. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, 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.
[0024] As shown in Figures 1 to 4, a cable tray trough that is easy to fix includes a trough body 1. The bottom of the trough body 1 is provided with a docking component 4 for connecting with adjacent trough bodies 1. A locking component 5 is provided on the surface of the docking component 4. Mounting components 3 are provided on both the left and right sides of the trough body 1. More specifically, the trough body 1 can be installed and fixed using the mounting components 3. By releasing the limiting effect of the mounting components 3 on the trough body 1, the trough body 1 can be quickly disassembled, facilitating the rapid replacement of damaged trough bodies 1. When it is necessary to extend and splice the trough body 1, adjacent trough bodies 1 are joined end-to-end using the docking component 4 for initial connection, and then the locking component 5 is used to fix the docking component 4, thus connecting and fixing the two trough bodies 1, thereby achieving splicing.
[0025] The docking component 4 includes a square tube 401 and a support column 402, which are respectively fixedly installed on the front and rear sides of the bottom surface of the main body 1 of the cable tray. There are two square tubes 401 and two support columns 402, and they are aligned. It should be noted that by connecting two adjacent cable tray bodies 1 end-to-end, the support column 402 of one cable tray body 1 is inserted into the inner wall of the square tube 401 of the other cable tray body 1, thus achieving the connection between the two adjacent cable tray bodies 1.
[0026] The locking assembly 5 includes a mounting shell 501, which is fixedly connected to the bottom surface of the main body 1 of the wire trough. A double-ended screw 502 is rotatably connected to the inner wall of the mounting shell 501. A locking rod 503 is threadedly connected to the surface of the double-ended screw 502, and the end of the locking rod 503 is movably inserted into the square tube 401. A sliding groove 504 is provided through the front of the mounting shell 501, and the inner wall of the sliding groove 504 is slidably connected to the surface of the locking rod 503. An alignment groove 505 is provided through the surface of the support column 402, and the inner wall of the alignment groove 505 is movably inserted into the end of the locking rod 503. The locking assembly 5 also includes an adjustment assembly for controlling the rotation of the double-ended screw 502. More specifically, by adjusting the component to control the rotation of the double-headed screw 502, the thread on its surface will drive the locking rod 503 to slide along the inner wall of the slide groove 504. The end of the locking rod 503 will be inserted into the inner wall of the alignment groove 505, thereby achieving locking with the support column 402 at the bottom of the adjacent trough body 1.
[0027] The adjusting assembly includes a worm gear 506, which is rotatably connected to the mounting housing 501. A knob 508 is fixedly connected to the rear end of the worm gear 506. A worm wheel 507 is fixedly sleeved on the surface of the double-ended screw 502, and the worm wheel 507 meshes with the worm gear 506. It should be noted that by rotating the knob 508, the worm gear 506 rotates, thereby rotating the meshing worm wheel 507, which controls the rotation of the double-ended screw 502. Furthermore, the worm gear 506 and worm wheel 507 are self-locking, preventing the double-ended screw 502 from loosening.
[0028] The mounting component 3 includes a mounting slot 301, and the inner wall of the mounting slot 301 is movably inserted into the side of the cable tray body 1. A mounting hole 302 is provided through the surface of the mounting slot 301. A plug block 303 is movably inserted into the top surface of the mounting slot 301. A handle 304 is fixedly connected to the top of the plug block 303. A spring 305 is fixedly connected between the bottom surface of the handle 304 and the top surface of the mounting slot 301. A slot adapted to the plug block 303 is provided on the edge of the cable tray body 1, and the inner wall of the slot is movably inserted into the plug block 303. More specifically, the mounting hole 302 and the bolt work together to fix the mounting slot 301 to the wall. Pulling the handle 304 upward will stretch the spring 305, causing the side of the cable tray body 1 to be inserted into the mounting slot 301. Releasing the handle 304 will cause the handle 304 and the plug 303 to descend under the action of the spring 305, so that the plug 303 is inserted into the slot, thus fixing the cable tray body 1. The reverse operation can be used to quickly disassemble the cable tray body 1, thereby facilitating the replacement of damaged cable tray bodies 1.
[0029] A through hole 6 is provided on the top surface of the main body 1 of the cable tray. A shock-absorbing pad 2, which is made of rubber, is fixedly connected to the surface of the main body 1 of the cable tray. It should be noted that by providing the through hole 6, heat dissipation of the cables on the surface of the main body 1 of the cable tray is facilitated, thus preventing the cable surface from overheating. The rubber shock-absorbing pad 2 is used to support and buffer the cables, preventing wear between the cable surface and the main body 1 of the cable tray.
[0030] In summary: The installation component 3 can be used to install and fix the main body 1 of the cable trough. By using the installation component 3 to release the limiting position of the main body 1 of the cable trough, the main body 1 of the cable trough can be quickly disassembled, thus facilitating the quick replacement of damaged main bodies 1 of the cable trough. When it is necessary to extend and splice the main body 1 of the cable trough, the ends of adjacent main bodies 1 of the cable trough are connected end to end, and the connection component 4 is used for initial connection. Then, the locking component 5 is used to fix the connection component 4, thus connecting and fixing the two main bodies 1 of the cable trough, thereby achieving splicing. In use, it achieves the effect of quick connection of cable troughs, which is more convenient to operate than the existing technology and effectively improves the efficiency of cable trough splicing.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cable tray trough that is easy to fix, characterized in that, The cable tray includes a main body (1), the bottom of which is provided with a docking component (4) for connecting with an adjacent cable tray (1), the surface of which is provided with a locking component (5), and the left and right sides of the cable tray are provided with mounting components (3).
2. The cable tray trough for easy fixing according to claim 1, characterized in that, The docking assembly (4) includes a square tube (401) and a support column (402), and the square tube (401) and the support column (402) are respectively fixedly installed on the front side of the bottom surface and the rear side of the bottom surface of the main body of the groove (1). There are two square tubes (401) and two support columns (402), and the two square tubes (401) and the two support columns (402) are aligned.
3. The cable tray trough for easy fixing according to claim 2, characterized in that, The locking assembly (5) includes a mounting shell (501), which is fixedly connected to the bottom surface of the main body (1) of the wire groove. A double-ended screw (502) is rotatably connected to the inner wall of the mounting shell (501). A locking rod (503) is threadedly connected to the surface of the double-ended screw (502), and the end of the locking rod (503) is movably inserted into the square tube (401). A sliding groove (504) is provided through the front of the mounting shell (501), and the inner wall of the sliding groove (504) is slidably connected to the surface of the locking rod (503). An alignment groove (505) is provided through the surface of the support column (402), and the inner wall of the alignment groove (505) is movably inserted into the end of the locking rod (503). The locking assembly (5) also includes an adjustment assembly for controlling the rotation of the double-ended screw (502).
4. A cable tray trough for easy fixing according to claim 3, characterized in that, The adjustment assembly includes a worm gear (506), which is rotatably connected to the mounting housing (501). A knob (508) is fixedly connected to the rear end of the worm gear (506). A worm wheel (507) is fixedly sleeved on the surface of the double-ended screw (502), and the worm wheel (507) meshes with the worm gear (506).
5. A cable tray trough for easy fixing according to claim 1, characterized in that, The mounting component (3) includes a mounting slot (301), and the inner wall of the mounting slot (301) is movably inserted into the side of the cable tray body (1). The surface of the mounting slot (301) is provided with a mounting hole (302). A plug (303) is movably inserted into the top surface of the mounting slot (301). A handle (304) is fixedly connected to the top of the plug (303). A spring (305) is fixedly connected between the bottom surface of the handle (304) and the top surface of the mounting slot (301). The edge of the cable tray body (1) is provided with a slot that matches the plug (303), and the inner wall of the slot is movably inserted into the plug (303).
6. A cable tray trough for easy fixing according to claim 1, characterized in that, The top surface of the main body (1) of the wire trough has a through hole (6), and a shock-absorbing pad (2) is fixedly connected to the surface of the main body (1), and the shock-absorbing pad (2) is made of rubber.