Cable bridge for electrical engineering
By incorporating grooves, sliders, pulleys, and pins into the cable tray, the problem of non-adjustable bracket spacing is solved, enabling flexible adjustment of bracket positions and improving the applicability and work efficiency of the cable tray.
Patent Information
- Application Number
- CN202520353887.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The fixed spacing of the support arms in existing cable trays cannot be adjusted according to actual needs, which limits their applicability and flexibility.
A cable tray was designed that allows for rapid adjustment of the support arm position by setting grooves, sliders, pulleys and pins on the frame plate, and achieves flexible adjustment of the support arm spacing by using the cooperation of pins and positioning holes.
It enables quick and convenient adjustment of the support arm position, improves the applicability and work efficiency of cable trays, and can meet the laying requirements of cables of different specifications.
Smart Images

Figure CN223815981U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical field, specifically is a cable bridge for electrical engineering. BACKGROUND
[0002] In the field of electrical engineering, cable bridge is an important device for supporting and protecting cables, and its design and use are of great significance to ensure the safety, stability and efficient operation of cable systems.
[0003] The current cable bridge arm spacing is usually fixed, which cannot be adjusted according to actual needs, which limits the applicability and flexibility of the cable bridge. CONTENT OF THE UTILITY MODEL
[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a cable bridge for electrical engineering.
[0005] The utility model takes the technical scheme:
[0006] A cable bridge for electrical engineering, including frame board one, frame board one is L-shaped, the inner side of frame board one has frame board two, frame board two is parallel with frame board one, two connecting arms are fixedly connected between the opposite side walls of frame board one and frame board two, two connecting arms are located at both sides of the bending part of frame board one and frame board two, the opposite side walls of frame board one and frame board two are provided with sliding groove, one end of sliding groove away from connecting arm is through, frame board one and frame board two have a plurality of supporting arms, the left and right ends of supporting arm are provided with clamping groove, the top of clamping groove is through, the clamping block is slidably inserted in the clamping groove, the outer wall of clamping block is fixedly connected with sliding block, sliding block is located in the inner side of sliding groove, the top and bottom of sliding block are fixedly connected with two mounting plates, two mounting plates are distributed in parallel, two mounting plates are rotatably connected with two pulleys between the opposite side walls, two pulleys are distributed in front and back, pulley and sliding groove are slidably connected, the middle of the front side wall of clamping block is provided with positioning hole, the front side wall of supporting arm is slidably inserted with plug pin, plug pin extends into clamping groove, plug pin is inserted in positioning hole, the outer wall of plug pin is sleeved with tension spring, and the two ends of tension spring are fixedly connected with the front end outer wall of plug pin and the front side wall of supporting arm.
[0007] The top of clamping block is fixedly connected with fixed plate, two fixed plates are L-shaped and extend to the top of frame board one and frame board two respectively, the top of fixed plate is screw connected with fastening bolt, and fastening bolt abuts against the top of frame board one and frame board two.
[0008] The bottom of frame board one and frame board two is provided with a plurality of hangers, and the hangers are distributed at equal intervals, and the two ends of the hangers extend upward.
[0009] The utility model has the advantages of:
[0010] The utility model discloses through the cooperation of the bolt and the positioning hole, and the sliding of the pulley in the sliding slot, can dismantle and adjust the position of the supporting arm quickly and conveniently, greatly improve work efficiency.
[0011] The utility model discloses can according to actual need flexible adjustment the spacing between supporting arm, thereby satisfy the laying demand of different specifications cable, improved the applicability and flexibility of bridge. DRAWINGS
[0012] Fig. 1 It is the structure schematic diagram of the utility model;
[0013] Fig. 2 It is the structure schematic diagram of the utility model bottom view;
[0014] Fig. 3 It is the structure schematic diagram of the utility model supporting arm.
[0015] In all drawings, the specific of drawing reference is 1, the frame board one;2, the frame board two;3, the connecting arm;4, the hanger;5, the sliding slot;6, the supporting arm;7, the slot;8, the block;9, the sliding block;10, the mounting plate;11, the pulley;12, the positioning hole;13, the bolt;14, the tension spring;15, the fixed plate;16, the fastening bolt. DETAILED DESCRIPTION
[0016] As Figs. 1-3 Shown: a cable bridge for electrical engineering, including frame board one 1, frame board one 1 is L-shaped, frame board one 1's inside has frame board two 2, frame board two 2 with frame board one 1 parallel, frame board one 1 with frame board two 2's opposite side wall between fixed connection two connecting arms 3, two connecting arms 3 are located frame board one 1 and frame board two 2's curved place both sides, frame board one 1 and frame board two 2's opposite side wall all set up sliding slot 5, sliding slot 5 away from one end of connecting arm 3 through, frame board one 1 and frame board two 2 between have several supporting arms 6, the left and right end of supporting arm 6 all set up slot 7, slot 7's top through, block 8 slidingly inserts in slot 7, the outer wall of block 8 is fixedly connected with sliding block 9, sliding block 9 is located in the inner side of sliding slot 5, the top and bottom of sliding block 9 all are fixedly connected with two mounting plates 10, two mounting plates 10 left and right parallel distribution, two mounting plates 10's opposite side wall between rotatably connected two pulleys 11, two pulleys 11 are distributed in front and back, pulley 11 and sliding slot 5 slidingly cooperate, the middle part of the front side wall of block 8 sets up positioning hole 12, the front side wall left and right end of supporting arm 6 all slidingly inserts bolt 13, bolt 13 extends to slot 7, bolt 13 inserts in positioning hole 12, the outer wall of bolt 13 is sleeved with tension spring 14, and the both ends of tension spring 14 are fixedly connected with the front end outer wall of bolt 13 and the front side wall of supporting arm 6 respectively.
[0017] The top of the clamping block 8 is fixedly connected with a fixed plate 15, and the two fixed plates 15 are L-shaped and extend outward to the top of the shelf plate one 1 and the shelf plate two 2 respectively. The top of the fixed plate 15 is threadedly connected with a fastening bolt 16, and the fastening bolt 16 abuts against the top of the shelf plate one 1 and the shelf plate two 2.
[0018] The bottom of the shelf plate one 1 and the shelf plate two 2 is provided with a plurality of hangers 4, and the hangers 4 are equidistantly distributed and extend upward at both ends.
[0019] Firstly, a corresponding number of sliders 9 are aligned with the sliding grooves 5 on the shelf plate one 1 and the shelf plate two 2 respectively and are inserted into the sliding grooves 5, one group of sliders 9 corresponds to one supporting arm 6, the plug-in pin 13 is pulled out, the two sliders 9 in the same group are inserted into the clamping grooves 7 at both ends of the supporting arm 6 respectively, and then the plug-in pin 13 is loosened, the tension spring 14 pulls the plug-in pin 13 to reset, so that the plug-in pin 13 is inserted into the positioning hole 12 on the clamping block 8, and the supporting arm 6 and the clamping block 8 are connected with each other.
[0020] If the position of the supporting arm 6 needs to be adjusted, the supporting arm 6 is pushed or pulled to slide along the sliding groove 5 to the required position, and in the sliding process, the pulley 11 on the mounting plate 10 plays a role of reducing friction and facilitating sliding.
[0021] When the position adjustment of the supporting arm 6 is completed, the fastening bolt 16 at the top of the fixed plate 15 is rotated to abut against the top of the shelf plate one 1 and the shelf plate two 2, so that the displacement of the supporting arm 6 in the use process is prevented.
[0022] If the supporting arm 6 needs to be disassembled, the plug-in pin 13 is pulled out slightly to release the fixation of the clamping block 8, and then the supporting arm 6 can be taken down.
Claims
1. An electrical cable tray for electrical engineering, characterized in that, The utility model relates to a kind of shelf plate, which includes shelf plate one (1), and shelf plate one (1) is L-shaped, and the inner side of shelf plate one (1) has shelf plate two (2), and shelf plate two (2) is parallel with shelf plate one (1), and two connecting arms (3) are fixedly connected between the opposite side walls of shelf plate one (1) and shelf plate two (2), and two connecting arms (3) are located at the bending of shelf plate one (1) and shelf plate two (2) two sides, and the opposite side walls of shelf plate one (1) and shelf plate two (2) are all provided with sliding slot (5), and the end of sliding slot (5) away from connecting arm (3) is through, and shelf plate one (1) and shelf plate two (2) between have several supporting arms (6), and the left and right ends of supporting arm (6) are all provided with clamping slot (7), and the top of clamping slot (7) is through, and clamping block (8) is slidably inserted in clamping slot (7), and the outer wall of clamping block (8) is fixedly connected with sliding block (9), and sliding block (9) is located in the inner side of sliding slot (5), and the top and bottom of sliding block (9) are both fixedly connected with two mounting plates (10), and two mounting plates (10) are left and right parallel distribution, and the opposite side walls between two mounting plates (10) are rotatably connected with two pulleys (11), and two pulleys (11) are front and rear distribution, and pulley (11) is slidably connected with sliding slot (5), and the front side wall of clamping block (8) is provided with positioning hole (12) in middle part, and the front side wall of supporting arm (6) is slidably inserted with latch (13) in left and right ends, and latch (13) extends into clamping slot (7), and latch (13) is inserted in positioning hole (12), and the outer wall of latch (13) is sleeved with tension spring (14), and the both ends of tension spring (14) are respectively fixedly connected with the front end outer wall of latch (13) and the front side wall of supporting arm (6).
2. The cable tray for electrical engineering according to claim 1, characterized in that, The top of clamping block (8) is fixedly connected with fixed plate (15), and two fixed plate (15) are L-shaped respectively outwardly extended to the top of shelf plate one (1) and shelf plate two (2), and the top of fixed plate (15) is screw-connected with fastening bolt (16), and fastening bolt (16) is tightly connected with the top of shelf plate one (1) and shelf plate two (2).
3. The cable tray for electrical engineering according to claim 1, characterized in that, The bottom between shelf plate one (1) and shelf plate two (2) has several hangers (4), and hangers (4) are equidistant distribution, and the both ends of hanger (4) extend upwards.