Quickly disassembled cable bridge
By incorporating rectangular locking tongues, gears, and movable bars into the cable tray design, the problem of inconvenient disassembly and maintenance of the cable tray is solved, achieving convenient disassembly and improved hoisting stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HONGSUI BASELINE PIPE & BRIDGE CO LTD
- Filing Date
- 2025-01-03
- Publication Date
- 2026-06-09
AI Technical Summary
The existing cable trays are enclosed by covers, making disassembly and maintenance at high installation locations quite troublesome.
A quick-disassembly cable tray was designed. By setting a rectangular locking tongue, gear and movable bar on the C-shaped cable tray, the gear is rotated by a knob, and the movable bar moves synchronously. The rectangular locking tongue disengages from the locking groove, which facilitates the disassembly of the side sealing plate.
It enables convenient disassembly of cable trays, facilitates maintenance, improves service life, and enhances hoisting stability.
Smart Images

Figure CN224342832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable trays, specifically a quick-disassembly cable tray. Background Technology
[0002] Cable trays are classified into various structures such as trough type, tray type, ladder type, and mesh type, and consist of supports, brackets, and installation accessories. Cable trays inside buildings can be installed independently or laid on various building (structure) supports and pipe rack supports. They should be characterized by simple structure, beautiful appearance, flexible configuration, and convenient maintenance. All parts must be galvanized. Cable trays installed outdoors are also permitted.
[0003] For example, patent announcement number CN 220066733 U discloses a cable tray, including a cable tray body, legs installed at the bottom of the cable tray body, a horizontal partition plate snapped onto the inner side wall of the cable tray body, and vertical partition plates snapped onto both the horizontal partition plate and the bottom of the inner cavity of the cable tray body. Several rows of connecting brackets are evenly spaced from top to bottom on opposite inner side walls of the cable tray body, each row of connecting brackets being equally spaced, and each connecting bracket having a slot. Several second-stage brackets are evenly spaced on both sides of the bottom of the horizontal partition plate, and these second-stage brackets are inserted into the slots. Several rows of slots are opened at the bottom of the inner cavity of the cable tray body and on the top of the horizontal partition plate, each row of slots being equally spaced. Several first-stage brackets are evenly spaced on the lower part of the vertical partition plate, and these first-stage brackets are snapped into the slots. This structure can fully utilize the space of the cable tray body, making it adaptable to the separate arrangement of various cables, thus improving its applicability.
[0004] Existing cable trays are all enclosed by top covers. Because the cable trays are installed at a high height, it is quite troublesome for personnel to disassemble and repair the cable trays with top covers. Therefore, there is an urgent need in the market to develop a cable tray that can be disassembled quickly to help people solve the existing problems. Utility Model Content
[0005] The purpose of this utility model is to provide a quick-disassembly cable tray to solve the problem mentioned in the background art that existing cable trays are all enclosed with a top cover, which makes it difficult for personnel to disassemble and maintain the cable trays with the top cover due to the high installation position of the cable trays.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-disassembly cable tray, comprising a C-shaped cable tray, wherein hanging rods are fixedly connected to both the front and rear ends of the upper two sides of the C-shaped cable tray, rectangular locking grooves are provided on both the front ends of the upper and lower end faces of the C-shaped cable tray, a C-shaped side sealing plate is connected to the front end of the C-shaped cable tray, and rectangular covers are fixedly connected to both the rear ends of the C-shaped side sealing plate, a gear is rotatably connected to the center of the inside of the rectangular cover, movable strips are provided on both sides of the gear, a strip-shaped tooth is fixedly provided on one end face of each movable strip, and a rectangular locking tongue is fixedly connected to one end of each movable strip.
[0007] Preferably, pads are fixedly connected to both sides of the upper inner surface of the C-shaped cable tray.
[0008] Preferably, the lower ends of the two suspension rods on both sides extend into the C-shaped cable tray and pass through two pads respectively before being fixedly connected by bolts.
[0009] Preferably, a rotating shaft is fixedly connected to the middle of the front end of the gear, and the front end of the rotating shaft extends through the C-shaped side sealing plate and out of the front end face of the C-shaped side sealing plate and is fixedly connected to a knob.
[0010] Preferably, the toothed portions on one side of the two movable strips inside the rectangular cover are respectively engaged and connected with the toothed portions on both sides of the gear.
[0011] Preferably, the rear end of the C-shaped side sealing plate is inserted into the opening of the C-shaped cable tray.
[0012] Preferably, the rectangular latches at one end of the two movable strips inside the rectangular cover pass through the upper and lower end faces of the C-shaped side sealing plate and are inserted into the rectangular locking grooves at the upper and lower end faces of the C-shaped cable tray.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, by setting rectangular locking tongues, the rectangular locking tongues at one end of the two movable strips inside the rectangular cover pass through the upper and lower end faces of the C-shaped side cover and are inserted into the rectangular locking grooves on the upper and lower end faces of the C-shaped cable tray. The rectangular locking tongues are inserted into the rectangular locking grooves to limit the connection between the C-shaped side cover and the C-shaped cable tray. When maintenance is required, the rotating knob is rotated to drive the rotating shaft to rotate, which in turn drives the gear to rotate, causing the two movable strips to move synchronously. When the two movable strips move, they simultaneously drive the two rectangular locking tongues to disengage from the rectangular locking grooves, thus separating the C-shaped side cover from the C-shaped cable tray, making it convenient for personnel to inspect the C-shaped cable tray and internal cables from the front.
[0015] 2. In this utility model, by setting up pads, pads are fixedly connected to both sides of the upper surface inside the C-shaped cable tray. The lower ends of the two hangers on both sides extend into the interior of the C-shaped cable tray and pass through the two pads respectively before being fixedly connected by bolts. When the C-shaped cable tray is fixedly connected to the hangers, the pads expand the force area between the C-shaped cable tray and the hangers, so that after the C-shaped cable tray is hoisted by the hangers, the upper surface of the C-shaped cable tray is prevented from deforming, which would affect its use, and the service life of the C-shaped cable tray is improved.
[0016] 3. In this utility model, by setting a C-shaped side sealing plate, the rear end of the C-shaped side sealing plate is inserted into the opening of the C-shaped cable tray, so that the C-shaped side sealing plate and the C-shaped cable tray are initially connected. After the C-shaped side sealing plate and the C-shaped cable tray are released from the limiting connection, the C-shaped side sealing plate can be disassembled from the side, so that personnel can inspect and maintain the C-shaped cable tray and internal cables from the side, which is more convenient. Attached Figure Description
[0017] Figure 1 This is a front view of a quick-disassembly cable tray according to the present invention;
[0018] Figure 2 This is a front sectional view of the rectangular cover of this utility model;
[0019] Figure 3 This is a side sectional view of the gear of this utility model;
[0020] Figure 4 This is a side sectional view of the pad of this utility model;
[0021] Figure 5 This is a detailed enlarged view of part A of this utility model;
[0022] Figure 6 This is a detailed enlarged view of part B of this utility model.
[0023] In the diagram: 1. C-type cable tray; 101. Pad; 102. Hanger rod; 103. Bolt; 104. Rectangular locking groove; 2. C-type side sealing plate; 201. Rectangular cover; 3. Gear; 301. Rotating shaft; 302. Knob; 4. Movable bar; 401. Strip toothed part; 402. Rectangular locking tongue. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Please see Figure 1-6The present invention provides an embodiment of a quick-disassembly cable tray, comprising a C-shaped cable tray 1, with hanging rods 102 fixedly connected to both the front and rear ends of the upper two sides of the C-shaped cable tray 1, rectangular locking grooves 104 provided on both the front ends of the upper and lower two ends of the C-shaped cable tray 1, a C-shaped side sealing plate 2 connected to the front end of the C-shaped cable tray 1, and rectangular covers 201 fixedly connected to both the rear ends of the C-shaped side sealing plate 2, a gear 3 rotatably connected to the center of the rectangular cover 201, movable strips 4 provided on both sides of the gear 3, strip-shaped teeth 401 fixedly provided on one end face of each movable strip 4, and a rectangular locking tongue 402 fixedly connected to one end of each movable strip 4.
[0026] Furthermore, pads 101 are fixedly connected to both sides of the upper inner surface of the C-type cable tray 1.
[0027] Furthermore, the lower ends of the two hanging rods 102 on both sides extend into the interior of the C-shaped cable tray 1 and pass through the two pads 101 respectively before being fixedly connected by bolts 103. After the C-shaped cable tray 1 is fixedly connected to the hanging rods 102, the pads 101 expand the force area between the C-shaped cable tray 1 and the hanging rods 102, so that after the C-shaped cable tray 1 is hoisted by the hanging rods 102, the upper surface of the C-shaped cable tray 1 is prevented from deforming, which would affect its use, and the service life of the C-shaped cable tray 1 is improved.
[0028] Furthermore, a rotating shaft 301 is fixedly connected to the middle of the front end of the gear 3. The front end of the rotating shaft 301 extends through the C-shaped side sealing plate 2 and out of the front end face of the C-shaped side sealing plate 2 and is fixedly connected to a knob 302. The knob 302 drives the rotating shaft 301 to rotate, thereby causing the rotating shaft 301 to drive the gear 3 to rotate.
[0029] Furthermore, the strip teeth 401 on one side of the two movable strips 4 inside the rectangular cover 201 are respectively engaged with the teeth on both sides of the gear 3. When the gear 3 rotates, it synchronously drives the two movable strips 4 to move synchronously.
[0030] Furthermore, the rear end of the C-shaped side sealing plate 2 is inserted into the opening of the C-shaped cable tray 1, so that the C-shaped side sealing plate 2 and the C-shaped cable tray 1 are initially connected.
[0031] Furthermore, the rectangular locking tongues 402 at one end of the two movable strips 4 inside the rectangular cover 201 pass through the upper and lower end faces of the C-shaped side sealing plate 2 and are inserted into the rectangular locking grooves 104 on the upper and lower end faces of the C-shaped cable tray 1. The rectangular locking tongues 402 inserted into the rectangular locking grooves 104 limit the connection between the C-shaped side sealing plate 2 and the C-shaped cable tray 1. When maintenance is required, the rotating knob 302 drives the rotating shaft 301 to rotate, which in turn drives the gear 3 to rotate, causing the two movable strips 4 to move synchronously. When the two movable strips 4 move, they simultaneously drive the two rectangular locking tongues 402 to disengage from the rectangular locking grooves 104, thus separating the C-shaped side sealing plate 2 from the C-shaped cable tray 1, making it convenient for personnel to inspect the C-shaped cable tray 1 and its internal cables from the front.
[0032] Working Principle: During use, the C-type cable tray 1 is hoisted into its installation position using hangers 102. Pads 101 are fixedly connected to both sides of the upper inner surface of the C-type cable tray 1. The lower ends of the two hangers 102 extend into the interior of the C-type cable tray 1, passing through the two pads 101 and then being fixedly connected by bolts 103. After the C-type cable tray 1 is fixedly connected to the hangers 102, the pads 101 increase the force area between the C-type cable tray 1 and the hangers 102, preventing deformation of the upper surface of the C-type cable tray 1 after hoisting by the hangers 102, thus improving its service life. The rear end of the C-type side sealing plate 2 is inserted into the opening of the C-type cable tray 1, initially connecting the C-type side sealing plate 2 to the C-type cable tray 1. The rotating shaft 301 is rotated by the knob 302, thereby causing the rotating shaft 301 to... When the gear 3 rotates, the toothed parts 401 on one side of the two movable strips 4 inside the rectangular cover 201 engage with the teeth on both sides of the gear 3. When the gear 3 rotates, it synchronously drives the two movable strips 4 to move synchronously, so that the rectangular locking tongues 402 at one end of the two movable strips 4 pass through the upper and lower end faces of the C-shaped side sealing plate 2 and are inserted into the rectangular locking grooves 104 on the upper and lower end faces of the C-shaped cable tray 1, thus limiting the connection between the C-shaped side sealing plate 2 and the C-shaped cable tray 1. When maintenance is required, the rotating knob 302 drives the rotating shaft 301 to rotate, which in turn drives the gear 3 to rotate, causing the two movable strips 4 to move synchronously. When the two movable strips 4 move, they simultaneously drive the two rectangular locking tongues 402 to disengage from the rectangular locking grooves 104, thus separating the C-shaped side sealing plate 2 from the C-shaped cable tray 1, making it convenient for personnel to inspect the C-shaped cable tray 1 and its internal cables from the front.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A quick-disassembly cable tray, comprising a C-type cable tray (1), characterized in that: The C-type cable tray (1) has hanging rods (102) fixedly connected to both the front and rear ends of the upper two sides. The C-type cable tray (1) has rectangular locking grooves (104) on both the front ends of the upper and lower two ends. The C-type cable tray (1) has a C-type side sealing plate (2) connected to the front end. The C-type side sealing plate (2) has a rectangular cover (201) fixedly connected to both ends of the rear end face. The rectangular cover (201) has a gear (3) rotatably connected to the center of the inside. The gear (3) has movable strips (4) on both sides. The movable strips (4) have a strip tooth (401) fixedly provided on one end face. The movable strips (4) have a rectangular locking tongue (402) fixedly connected to one end.
2. The quick-disassembly cable tray according to claim 1, characterized in that: Both sides of the upper inner surface of the C-type cable tray (1) are fixedly connected with pads (101).
3. A quick-disassembly cable tray according to claim 2, characterized in that: The lower ends of the two hanging rods (102) on both sides extend into the C-shaped cable tray (1) and pass through the two pads (101) respectively, and are then fixedly connected by bolts (103).
4. A quick-disassembly cable tray according to claim 1, characterized in that: A rotating shaft (301) is fixedly connected to the middle of the front end of the gear (3). The front end of the rotating shaft (301) passes through the C-shaped side sealing plate (2), extends out of the front end face of the C-shaped side sealing plate (2), and is fixedly connected to a knob (302).
5. A quick-disassembly cable tray according to claim 1, characterized in that: The strip teeth (401) on one side of the two movable strips (4) inside the rectangular cover (201) are respectively engaged and connected with the teeth on both sides of the gear (3).
6. A quick-disassembly cable tray according to claim 1, characterized in that: The rear end of the C-shaped side sealing plate (2) is inserted into the opening of the C-shaped cable tray (1).
7. A quick-disassembly cable tray according to claim 1, characterized in that: The rectangular latches (402) at one end of the two movable strips (4) inside the rectangular cover (201) pass through the upper and lower end faces of the C-shaped side sealing plate (2) and are inserted into the rectangular locking grooves (104) on the upper and lower end faces of the C-shaped cable tray (1).