Cable bridge convenient to install

Abstract

The utility model discloses a cable bridge convenient to install, which belongs to the technical field of cable bridges and comprises a bridge plate, and the bottoms of two ends of the bridge plate are respectively provided with two cylindrical limiting grooves; the two bridge plates are connected through a limiting assembly; the limiting assembly comprises a connecting assembly, a clamping piece and a connecting plate, the bottom end of the connecting assembly is clamped in the corresponding cylindrical limiting groove, the connecting assembly is slidably connected into the bottom end of the connecting plate, and the bottom end of the clamping piece is hinged to the top end of the connecting plate. By means of the mode, the extrusion rod is pressed to control the distance between the limiting pieces, the extrusion rod is loosened after being inserted into the cylindrical limiting grooves in the two bridge plates, the driving spring rebounds to enable the limiting pieces to be relatively far away, the two bridge plates are fixed together through tension, and the installation efficiency is improved; and meanwhile, the clamping piece for limiting the cable is mounted on the connecting assembly, so that the anti-seismic performance of the cable bridge can be improved, and stable operation of a power system is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of cable trays, in particular to a cable tray convenient for installation. Background Art

[0002] A cable tray is a structural system for supporting and managing cables. It consists of straight sections, elbows, tees, crosses, and brackets (arm brackets), hangers, etc. The cable tray can be erected independently or attached to various buildings and pipe gallery brackets, aiming to embody the characteristics of simple structure, beautiful shape, flexible configuration, and convenient maintenance. The material of the cable tray is usually metal, such as steel or aluminum alloy, to ensure sufficient strength and durability.

[0003] The utility model with the publication number of CN220341937U discloses a detachable cable tray. This utility model can be quickly installed and disassembled. The traditional cable trays are fixed by bolt structures, and the installation and disassembly are relatively cumbersome and not convenient for disassembly. This device can facilitate the installation and disassembly of the cable tray through a snap-locking fixing method, and improve the efficiency of disassembly and installation, with higher practicability.

[0004] However, this cable tray does not have a device for limiting the cables, which may cause electric leakage of the cables and harm to people in the event of disasters such as earthquakes.

[0005] Based on this, the utility model designs a cable tray convenient for installation to solve the above problems. Summary of the Utility Model

[0006] In view of the above-mentioned drawbacks of the prior art, the utility model provides a cable tray convenient for installation.

[0007] To achieve the above object, the utility model is realized through the following technical solutions: A cable tray convenient for installation, including a tray board, and two cylindrical limiting grooves are respectively opened at the bottoms of both ends of the tray board;

[0008] The two tray boards are connected through a limiting component;

[0009] The limiting component includes a connecting component, a clamping piece, and a connecting plate. The bottom end of the connecting component is snap-connected in the corresponding cylindrical limiting groove, the connecting component is slidably connected inside the bottom end of the connecting plate, and the bottom end of the clamping piece is hinged to the top end of the connecting plate;

[0010] A number of rectangular limiting grooves for laying cover plates are respectively opened on both side walls of the tray board;

[0011] A foldable paving component for dust prevention is connected to the top end of the tray board.

[0012] Furthermore, the connecting component includes a pressing rod, a sliding groove, a driving spring and a limiting member. The sliding groove is formed inside the lower part of the connecting plate. Both of the pressing rods are slidably connected to both ends of the sliding groove. A limiting member is fixedly connected to the opposite end of each of the two pressing rods. Both of the limiting members are slidably connected inside the sliding groove. A driving spring for resetting is fixedly connected to the opposite end of the two limiting members.

[0013] Furthermore, the foldable paving component includes a paving plate, a mounting rod, a rotating component and a self-locking component. Two mounting rods are fixedly connected to both sides of the paving plate. The mounting rods are correspondingly clamped in the rectangular limiting grooves. A rotating component is inserted between the opposite ends of the two paving plates. The rotating component and the two paving plates are inserted through the self-locking component.

[0014] Furthermore, the rotating component includes a connecting member, a rotating groove and a sliding block. Rotating grooves are formed at both ends of the connecting member. Two sliding blocks are slidably connected inside each of the rotating grooves.

[0015] Furthermore, the rotating component further includes a first torsion spring and a second torsion spring. A first torsion spring is fixedly connected to the left side wall of one of the sliding blocks. The center of the first torsion spring is sleeved on one side of the rotating groove, and one end of the first torsion spring is fixedly connected to the inner side of the rotating groove at one side. A second torsion spring is fixedly connected to the right side wall of the other sliding block. The center of the second torsion spring is sleeved on the other side of the rotating groove, and one end of the second torsion spring is fixedly connected to the inner side of the rotating groove at the other side.

[0016] Furthermore, the self-locking component includes a fixed rod, a slider, a sliding groove and a rod head. The bottom ends of the fixed rods are respectively fixedly connected to the top ends of the corresponding sliding blocks. A sliding groove is formed above the fixed rod. A slider is slidably connected inside the sliding groove. A rod head is fixedly connected to the top end of the fixed rod.

[0017] Furthermore, the self-locking component further includes a driving groove, a clamping plate, a sliding rod and a return spring. The driving grooves are formed inside both ends of the paving plate. A sliding rod is slidably connected inside the driving groove. A clamping plate is fixedly connected to one end of the sliding rod. A return spring is sleeved on the outer wall of the sliding rod. One end of the return spring is fixedly connected to the side wall of the driving groove, and the other end of the return spring is fixedly connected to one end of the clamping plate.

[0018] Furthermore, the self-locking component further includes a locking groove. The locking groove is formed on one side of the driving groove and is communicated with the driving groove. The fixed rod is inserted inside the locking groove.

[0019] The utility model has the following technical effects:

[0020] 1. When the utility model works, the distance between the limiting members is controlled by pressing the extrusion rod. After inserting into the cylindrical limiting grooves on two bridge plates and then releasing, the driving spring rebounds to move the limiting members relatively away from each other, and the two bridge plates are fixed together by using the tension, which improves the installation efficiency. At the same time, a clamping member for limiting the cable is installed on the connecting component, which can improve the seismic performance of the cable bridge and ensure the stable operation of the power system.

[0021] 2. When the utility model works, two laying plates are connected by a rotating component and a self-locking component, which is convenient for folding and transporting the laying plates. The laying is simple and fast, and can be quickly laid on the bridge plate, improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0023] Figure 1 is a three-dimensional view of a cable bridge convenient for installation of the present utility model Figure 1 ;

[0024] Figure 2 is a folding schematic diagram of the laying plate of a cable bridge convenient for installation of the present utility model;

[0025] Figure 3 is a schematic diagram of the rotating component of a cable bridge convenient for installation of the present utility model;

[0026] Figure 4 is a schematic diagram of the limiting component of a cable bridge convenient for installation of the present utility model;

[0027] Figure 5 is a schematic diagram of the inside of the locking groove of a cable bridge convenient for installation of the present utility model;

[0028] Figure 6 is Figure 1 an enlarged view of part A in

[0029] The reference numerals in the drawings respectively represent:

[0030] 1. Bridge plate; 2. Rectangular limit groove; 3. Cylindrical limit groove; 4. Limit component; 41. Connection component; 411. Extrusion rod; 412. Sliding groove; 413. Driving spring; 414. Limiting piece; 42. Clamping piece; 43. Connection plate; 5. Folding paving component; 51. Laying plate; 52. Installation rod; 53. Rotating component; 531. Connecting piece; 532. Rotating groove; 533. First torsion spring; 534. Second torsion spring; 535. Sliding block; 54. Self-locking component; 541. Fixed rod; 542. Slider; 543. Chute; 544. Rod head; 545. Locking groove; 546. Driving groove; 547. Clamping plate; 548. Sliding rod; 549. Return spring. Detailed implementation mode

[0031] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] The present utility model will be further described below with reference to the embodiments.

[0033] Embodiment 1

[0034] Please refer to the attached instruction manual Figures 1-6 A cable bridge that is easy to install, including a bridge plate 1, and two cylindrical limit grooves 3 are provided at the bottom of both ends of the bridge plate 1;

[0035] The two bridge plates 1 are connected by a limit component 4;

[0036] The limit component 4 includes a connection component 41, a clamping piece 42 and a connection plate 43. The bottom end of the connection component 41 is clamped in the corresponding cylindrical limit groove 3, the connection component 41 is slidably connected to the inside of the bottom end of the connection plate 43, and the bottom end of the clamping piece 42 is hinged to the top end of the connection plate 43;

[0037] A number of rectangular limit grooves 2 for laying cover plates are provided on both side walls of the bridge plate 1;

[0038] A folding paving component 5 for dust prevention is connected to the top end of the bridge plate 1;

[0039] By pressing the extrusion rod 411 to control the distance between the limit pieces 414, insert the limit pieces 414 into the cylindrical limit grooves on the two bridge deck plates 1 and then release. The driving spring 413 rebounds to move the limit pieces 414 relatively away from each other, and the two bridge deck plates 1 are fixed together by the tension, improving the installation efficiency. At the same time, a clamping piece 42 for limiting the cable is installed on the connecting component 41, which can improve the seismic performance of the cable bridge and ensure the stable operation of the power system. When laying the laying plate 51, the two laying plates 51 can be quickly disassembled and assembled through the rotating component 53 and the self-locking component 54, and the folding between the laying plates 51 is realized through the first torsion spring 533 and the second torsion spring 534 on the rotating component 53, avoiding laying one by one during laying and improving the installation efficiency.

[0040] The connecting component 41 includes an extrusion rod 411, a sliding groove 412, a driving spring 413 and a limit piece 414. The sliding groove 412 is opened inside the lower part of the connecting plate 43. Both extrusion rods 411 are slidably connected to both ends of the sliding groove 412. A limit piece 414 is fixedly connected to the opposite end of each of the two extrusion rods 411. Both limit pieces 414 are slidably connected inside the sliding groove 412. A driving spring 413 for resetting is fixedly connected to the opposite end of the two limit pieces 414.

[0041] Press the extrusion rod 411 to push the limit piece 414, adjust the distance between the limit pieces 414, align the limit pieces 414 with the cylindrical limit grooves and insert them. The two bridge deck plates 1 are connected by the tension provided by the driving spring 413. The installation is simple and the operation is convenient, improving the work efficiency. At the same time, a clamping piece 42 for limiting the cable is installed on the connecting plate 43, improving the stability of cable laying.

[0042] The folding paving component 5 includes a paving plate 51, a mounting rod 52, a rotating component 53 and a self-locking component 54. Two mounting rods 52 are fixedly connected to both sides of the paving plate 51. The mounting rods 52 are correspondingly clamped in the rectangular limit grooves 2. A rotating component 53 is inserted at the opposite ends of the two paving plates 51. The rotating component 53 and the two paving plates 51 are inserted through the self-locking component 54.

[0043] The rotating component 53 includes a connecting piece 531, a rotating groove 532 and a sliding block 535. Rotating grooves 532 are opened at both ends of the connecting piece 531. Two sliding blocks 535 are slidably connected inside each of the rotating grooves 532.

[0044] The rotating assembly 53 further includes a first torsion spring 533 and a second torsion spring 534. A first torsion spring 533 is fixedly connected to the left side wall of a sliding block 535. The center of the first torsion spring 533 is sleeved on one side of the rotating groove 532, and one end of the first torsion spring 533 is fixedly connected to the inner side of the rotating groove 532. A second torsion spring 534 is fixedly connected to the right side wall of the other sliding block 535. The center of the second torsion spring 534 is sleeved on the other side of the rotating groove 532, and one end of the second torsion spring 534 is fixedly connected to the inner side of the rotating groove 532 on the other side.

[0045] In the rotating groove 532 on the connecting member 531, the first torsion spring 533 and the second torsion spring 534 are connected to the inside of the rotating groove 532 and are connected to the two sliding blocks 535, enabling the sliding blocks 535 to flip 90° in opposite directions. And through the connecting member 531, the laying board 51 is connected, and the laying board 51 can be folded, avoiding laying one by one during installation and prolonging the working hours.

[0046] The self-locking assembly 54 includes a fixed rod 541, a slider 542, a sliding groove 543 and a rod head 544. The bottom ends of the fixed rods 541 are respectively fixedly connected to the top ends of the corresponding sliding blocks 535. A sliding groove 543 is formed above the fixed rod 541, and a slider 542 is slidably connected to the inside of the sliding groove 543. The top end of the fixed rod 541 is fixedly connected to the rod head 544.

[0047] The self-locking assembly 54 further includes a driving groove 546, a clamping plate 547, a sliding rod 548 and a return spring 549. The driving groove 546 is opened inside both ends of the laying board 51. A sliding rod 548 is slidably connected to the inside of the driving groove 546. One end of the sliding rod 548 is fixedly connected to the clamping plate 547. A return spring 549 is sleeved on the outer wall of the sliding rod 548. One end of the return spring 549 is fixedly connected to the side wall of the driving groove 546, and the other end of the return spring 549 is fixedly connected to one end of the clamping plate 547.

[0048] The self-locking assembly 54 further includes a locking groove 545. The locking groove 545 is opened on one side of the driving groove 546, and the locking groove 545 communicates with the driving groove 546. The fixed rod 541 is inserted into the locking groove 545.

[0049] By inserting the fixed rod 541 into the locking groove 545 and clamping the rod head 544 with one end of the clamping plate 547, locking is achieved. After continuously pressing the fixed rod 541 deeper, the slider 542 squeezes the clamping plate 547 to move into the driving groove 546, making the slider 542 located above the clamping plate 547. Then, by pulling out the fixed rod 541 outward, the laying board 51 can be quickly connected to the connecting member 531. The operation is simple and the installation is convenient, improving the installation efficiency.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cable tray that is easy to install, comprising a cable tray plate (1), characterized in that: Two columnar limiting grooves (3) are provided at the bottom of both ends of the bridge plate (1); The two bridge plates (1) are connected via a limiting assembly (4); The limiting assembly (4) comprises a connecting assembly (41), a clamping member (42) and a connecting plate (43); the bottom end of the connecting assembly (41) is clamped in the corresponding cylindrical limiting groove (3); the connecting assembly (41) is slidably connected inside the bottom end of the connecting plate (43); and the bottom end of the clamping member (42) is hinged to the top end of the connecting plate (43); A plurality of rectangular limiting grooves (2) for laying cover plates are provided on both side walls of the bridge plate (1); The top end of the bridge plate (1) is connected to a foldable paving assembly (5) for preventing dust.

2. The easy-to-install cable tray according to claim 1, characterized in that: The connecting assembly (41) comprises an extrusion rod (411), a sliding groove (412), a driving spring (413) and a limiting member (414); the sliding groove (412) is arranged inside the lower part of the connecting plate (43); the two extrusion rods (411) are slidably connected to the two ends of the sliding groove (412); the two extrusion rods (411) are fixedly connected to the limiting member (414) at opposite ends; the two limiting members (414) are slidably connected inside the sliding groove (412); and the two limiting members (414) are fixedly connected to the driving spring (413) for resetting at opposite ends.

3. The easy-to-install cable tray according to claim 2 is characterized in that: The foldable paving assembly (5) comprises a paving board (51), a mounting rod (52), a rotating assembly (53) and a self-locking assembly (54); two mounting rods (52) are fixedly connected to both sides of the paving board (51); the mounting rods (52) are correspondingly clamped in the rectangular limiting grooves (2); the rotating assembly (53) is plugged into the opposite ends of the two paving boards (51); the rotating assembly (53) and the two paving boards (51) are plugged into each other via the self-locking assembly (54).

4. The easy-to-install cable tray according to claim 3 is characterized in that: The rotating assembly (53) comprises a connecting member (531), a rotating groove (532) and a sliding block (535). The connecting member (531) is provided with a rotating groove (532) at both ends, and two sliding blocks (535) are slidably connected inside the rotating groove (532).

5. The easy-to-install cable tray according to claim 4, characterized in that: The rotating assembly (53) further comprises a first torsion spring (533) and a second torsion spring (534); the first torsion spring (533) is fixedly connected to the left wall of one sliding block (535); the center of the first torsion spring (533) is sleeved on one side of the rotating groove (532), and one end of the first torsion spring (533) is fixedly connected to one side inside the rotating groove (532); the right wall of the other sliding block (535) is fixedly connected to the second torsion spring (534); the center of the second torsion spring (534) is sleeved on the other side of the rotating groove (532), and one end of the second torsion spring (534) is fixedly connected to the other side inside the rotating groove (532).

6. The easy-to-install cable tray according to claim 5, characterized in that: The self-locking component (54) comprises a fixed rod (541), a sliding block (542), a sliding groove (543) and a rod head (544); the bottom end of the fixed rod (541) is fixedly connected to the top end of the corresponding sliding block (535); a sliding groove (543) is provided above the fixed rod (541); the sliding block (542) is slidably connected inside the sliding groove (543); and the top end of the fixed rod (541) is fixedly connected to the rod head (544).

7. The easy-to-install cable tray according to claim 6, characterized in that: The self-locking component (54) also includes a driving groove (546), a clamping plate (547), a sliding rod (548) and a reset spring (549). The driving groove (546) is opened inside the two ends of the laying plate (51), and the driving groove (546) is slidably connected with the sliding rod (548). One end of the sliding rod (548) is fixedly connected with the clamping plate (547). The outer wall of the sliding rod (548) is provided with a reset spring (549), one end of the reset spring (549) is fixedly connected to the side wall of the driving groove (546), and the other end of the reset spring (549) is fixedly connected to one end of the clamping plate (547).

8. The easy-to-install cable tray according to claim 7, characterized in that: The self-locking assembly (54) further comprises a locking groove (545), wherein the locking groove (545) is provided on one side of the driving groove (546), and the locking groove (545) and the driving groove (546) are connected to each other, and a fixing rod (541) is inserted into the locking groove (545).

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