Cable bridge convenient for wiring

Abstract

The utility model relates to the technical field of cable bridges, and provides a cable bridge convenient for wiring, which comprises a shell with a U-shaped section, a cover plate is mounted at the upper end of the shell, a transverse partition plate is fixedly connected in the shell, and wiring plates are slidably connected to the upper surface of the partition plate and the bottom wall of the shell. A plurality of clamping rings for fixing cables are arranged on the wiring plate, and a detachable supporting structure is arranged at one end, close to the wiring plate, of the shell. According to the cable bridge convenient to wire, the clamping rings are installed on the slidable wiring plate, one end of each cable can be directly clamped on the clamping rings in the wiring process, and therefore the cable can be conveniently arranged on the wiring plate; a step of sliding the wiring plate to take the cable to the other end to complete threading; through the arrangement of the detachable supporting structure, in the construction process, operation is convenient, the material cost is saved, the cable is placed on the supporting structure in the using process, the wiring process is smoother, and the situation that the cable is stuck or bent is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to a cable bridge which is convenient for wiring. Background Art

[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or attached to various buildings (structures) and pipe gallery brackets. They should have the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance. All parts must be galvanized. For cable trays installed outside buildings in the open air, if they are near the sea or in a corrosion zone, the material must have the physical properties of corrosion resistance, moisture resistance, good adhesion and high impact resistance.

[0003] The utility model with authorization announcement number CN219697191U discloses that the utility model provides a cable bridge which is convenient for wiring, including a cable bridge body, wherein the cable bridge body includes an outer shell, a cover plate, a threading mechanism and a mounting mechanism, wherein a cover plate is installed on the top of the outer shell, an extension plate is arranged at one end of the outer shell, a bottom plate is installed on the bottom of the outer shell, a threading mechanism is installed in the middle of the bottom plate, mounting mechanisms are installed at both ends of the inner side of the outer shell, and a plurality of clamping rings are installed on the surface of the mounting mechanism, and a gap is arranged between the bottom of the side edge of each clamping ring and the bottom plate, the cable bridge which is convenient for wiring is provided with a threading mechanism at the bottom of the outer shell, and each cable is directly pulled along the inside of the outer shell from the bottom through the threading mechanism, so that the wiring process is simpler and more convenient, and the mounting mechanism can support the cable part inside each section of the outer shell, and a certain degree of friction is eliminated by rotation, thereby reducing the difficulty of wiring.

[0004] However, this technical solution still has the following defects:

[0005] 1. When wiring, the cables need to be bundled and fixed on the threading mechanism, which reduces the work efficiency of the construction workers;

[0006] 2. When moving the clamping ring, the levers need to be pulled out one by one, which wastes time;

[0007] 3. The installation and disassembly of the erection mechanism takes a long time and the working process is not simple enough. Utility Model Content

[0008] In view of the deficiencies in the prior art, the utility model provides a cable bridge that is convenient for wiring, and solves the problems raised in the above-mentioned background technology.

[0009] The technical solution of this utility model is as follows:

[0010] A cable bridge for easy wiring, including an outer shell with a U-shaped cross-section, a cover plate installed on the upper end of the outer shell, a horizontal partition fixedly connected inside the outer shell, a wiring board slidably connected to the upper surface of the partition and the bottom wall of the outer shell, a plurality of clamps for fixing cables are arranged on the wiring board, and a detachable support structure is arranged at one end of the outer shell close to the wiring board.

[0011] Furthermore, a first groove is provided at the bottom ends of the two wiring boards, and a second groove connected to the first groove is provided on the upper surface of the partition and the bottom wall of the shell, and a rolling wheel provided in the first groove allows the wiring board to move left and right on the second groove.

[0012] Furthermore, fixing holes are symmetrically arranged on both side walls of one end of the housing on the incoming line side, and the supporting structure is mounted on the fixing holes.

[0013] Furthermore, the support structure includes a connecting shaft and a support roller movably arranged on the connecting shaft, a slide groove is arranged on the upper surface of the connecting shaft along its length direction, a plurality of fixed grooves are arranged on the slide groove at equal intervals, and a fixing device which can be clamped in the fixed groove is arranged in the support roller.

[0014] Furthermore, an inner ring is arranged inside the supporting roller, a recessed groove is opened on the outer side wall of the inner ring, and the fixing device is installed in the recessed groove.

[0015] Furthermore, the fixing device comprises a spring and a clamping block, one end of the spring is fixed to the bottom wall of the sink, and the other end is fixed to the bottom end of the clamping block.

[0016] Furthermore, a strip hole penetrating to the partition is arranged on the bottom wall of the shell, a pull rod spirally connected to the wiring board is arranged in the strip hole, and a handle is hinged at the bottom end of the pull rod.

[0017] Furthermore, a plurality of heat dissipation holes are arranged on the side walls on the left and right sides of the shell.

[0018] Furthermore, the upper and lower wiring boards are placed crosswise, and the upper wiring board is away from the supporting structure.

[0019] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0020] The utility model provides a cable bridge that is convenient for wiring. Different types of electric wires can be separated by setting partitions, which ensures safety while optimizing space utilization. A clamp ring is installed on a slidable wiring plate, so that when wiring, one end of the cable can be directly clamped on the clamp ring, and the sliding wiring plate brings the cable to the other end to complete the threading step. A detachable supporting structure is provided, which facilitates operation and saves material costs during construction. When in use, the cable is placed on the supporting structure, which makes the wiring process smoother and prevents the cable from getting stuck or bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the cable bridge that facilitates wiring of the utility model;

[0022] Figure 2 A cross-sectional view of a cable tray for easy wiring of the utility model;

[0023] Figure 3 It is a cross-sectional view of the combination of the supporting roller and the connecting shaft;

[0024] Figure 4 It is a partial enlarged schematic diagram of A;

[0025] In the figure: 1, cover plate, 2, shell, 3, heat dissipation hole, 4, partition, 5, wiring board, 51, clamping ring, 6, fixing hole, 7, connecting shaft, 71, slide groove, 72, fixing groove, 8, supporting roller, 81, inner ring, 9, pull rod, 91, handle, 10, rolling wheel, 11, first groove, 12, second groove, 13, fixing device, 1301, spring, 1302, block, 14, sink groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-4 As shown, a cable bridge for easy wiring includes an outer shell 2 with a U-shaped cross-section, a cover plate 1 is installed on the upper end of the outer shell 2, a horizontal partition 4 is fixedly connected inside the outer shell 2, and the partition 4 is at a certain distance from the bottom wall of the outer shell 2 to divide the outer shell 2 into upper and lower layers of cable installation space, a wiring board 5 is slidably connected to the upper surface of the partition 4 and the bottom wall of the outer shell 2, and a plurality of clamps 51 for fixing cables are arranged on the wiring board 5, and a detachable supporting structure is arranged near one end of the wiring board 5.

[0028] Specifically, when installing the cable tray, the outer shell 2 is partially hoisted on the ceiling of the building floor by using a bracket or hanger specially used to fix the cable tray. The inner side surface of the cover plate 1 and the outer side surface of the outer shell 2 are provided with mating protrusions, and the cover plate 1 can be directly snapped onto the outer shell 2 to ensure that the cover plate is firmly installed on the outer shell to prevent injuries; the partition plate 4 can be welded to the inner wall of the outer shell 2 to form an integrated structure with the outer shell 2, or a number of blocks can be welded on both sides of the partition plate 4, and a card slot for the card block to cooperate is provided on the side wall of the outer shell 2; the number of the clamping rings 51 can be increased or decreased according to the number of cables, and the wiring board 5 is a rectangular plate with a length of The width of the clamp ring 51 is consistent with the width of the inner wall of the shell 2, and its width is half of its own length. The length of the clamp ring 51 is consistent with the length of the wiring board 5. The opening on the clamp ring 51 is smaller than the diameter of the cable. The clamp ring 51 is elastic plastic. When the cable is clamped in the clamp ring 51, it is more stable and will not fall off due to pulling during wiring. There are two supporting structures and they are universal structures relative to the rest of the cable trays. There is no need to install supporting structures on all cable trays. During the construction process, it is convenient to operate and save material costs. When in use, the cable is placed on the supporting structure, and the wiring process is smoother, preventing the cable from getting stuck or bending.

[0029] like Figure 2 As shown, a first groove 11 is provided at the bottom end of the two wiring boards 5, and a second groove 12 connected to the first groove 11 is provided on the upper surface of the partition 4 and the bottom wall of the shell 2, and a rolling wheel 10 is provided in the first groove 11 for the wiring board 5 to move left and right on the second groove 12.

[0030] Specifically, the lengths of the two upper and lower first grooves 11 are the same and neither of them passes through the partition 4 and the two sides of the bottom wall of the shell 2, to prevent excessive force when pulling, which may cause the wiring board 5 to be dislocated and cause danger, and to limit the stroke of the wiring board 5. There are four second grooves 12, which are respectively arranged on both sides of the front and rear ends of the wiring board 5, so that the wiring board can be more stable when moving. The rolling wheels 10 are respectively installed in the four second grooves 12, and the connecting shafts arranged on the rolling wheels 10 are fixed on the side walls of the second grooves 12.

[0031] like Figure 1 As shown, fixing holes 6 are symmetrically arranged on both side walls of one end of the housing 2 on the incoming line side, and the supporting structure is installed on the fixing holes 6 .

[0032] Specifically, there are four fixing holes 6 and every two of them correspond to each other. The fixing holes 6 are a 7-shaped structure when viewed from one side. One end of the lateral position of the fixing holes 6 passes through the end surface of the shell 2. By setting the fixing holes 6, it is convenient to install and disassemble the support structure, saving time.

[0033] like Figure 3 As shown, the support structure includes a connecting shaft 7 and a supporting roller 8 movably arranged on the connecting shaft 7, a slide groove 71 is arranged on the upper surface of the connecting shaft 7 along its length direction, a plurality of fixing grooves 72 are arranged on the slide groove 71 at equal intervals, and a fixing device 13 which can be clamped in the fixing groove 72 is arranged in the supporting roller 8.

[0034] Specifically, the length of the connecting shaft 7 is consistent with the distance between the two outer side surfaces of the outer shell 2, and the support roller 8 is provided with an annular conical groove to prevent the cables from running and piling up when the cables are pulled, thereby achieving the effect of cable management and reducing the probability of entanglement and accumulation between the cables; the length of the slide groove 71 is smaller than the distance between the two inner side surfaces of the outer shell 2, and the fixed groove 72 is a semicircular groove, and an arc is provided between the two ends of the semicircular groove and the slide groove plane; when installing the support roller 8, it is only necessary to put the support roller 8 onto the connecting shaft 7, add or subtract the support roller 8 according to the number of cables, and move the support roller according to the wiring pattern of the cables to the corresponding clamping ring position.

[0035] like Figure 3 As shown, an inner ring 81 is provided inside the supporting roller 8 , a sink groove 14 is provided on the outer side wall of the inner ring 81 , and the fixing device 13 is installed in the sink groove 14 .

[0036] like Figure 4 As shown, the fixing device includes a spring 1301 and a block 1302 , one end of the spring 1301 is fixed to the bottom wall of the sink 14 , and the other end is fixed to the bottom end of the block 1302 .

[0037] Specifically, the sink groove 14 is opened in the middle position of the outer wall of the inner ring 81, the position of the sink groove 14 and the fixed groove 72 are on the same vertical horizontal line, the depth of the sink groove 14 is less than the length of the block, and the end of the block 1302 is a semicircular structure that cooperates with the fixed groove 72; when the supporting roller 8 moves on the plane of the slide groove 71, the spring 1301 is compressed and the block 1302 retracts a part of the sink groove 14; when the block 1302 is stuck in the fixed groove 72, the spring 1301 rebounds and the block 1302 drops.

[0038] like Figure 2As shown, a strip hole is provided on the bottom wall of the shell 2 and passes through the partition 4. A pull rod 9 spirally connected to the wiring board 5 is provided in the strip hole. A handle 91 is hinged at the bottom end of the pull rod 9. The width of the strip hole is larger than the diameter of the pull rod 9. The threaded hole provided at the bottom end of the wiring board 5 (the wiring board 5 located on the upper side has a threaded countersunk hole, and the wiring board 5 located on the lower side has a threaded through hole) is matched with the external thread provided at the end of the pull rod 9. A protrusion is provided at the other end of the pull rod 9. A circular groove matching the protrusion is provided at one end of the handle 91, and the pull rod 9 is connected to the handle 91 using a hinge shaft.

[0039] like Figure 1 As shown, a plurality of heat dissipation holes 3 are arranged on the side walls on the left and right sides of the housing 2. The heat dissipation holes 3 are arranged to prevent excessive heat generated by a plurality of cables when working for a long time, thereby preventing the aging degree of the cables from being accelerated.

[0040] like Figure 2 As shown, the upper and lower wiring boards 5 are placed crosswise, and the upper wiring board 5 is away from the supporting structure. By placing the wiring boards 5 crosswise, the upper and lower threaded holes will not be blocked, which is convenient for construction workers to operate.

[0041] The utility model provides a cable tray that is convenient for wiring. The working process is as follows:

[0042] Before construction: Place the upper and lower wiring boards 5 on the partition 4 and the housing 2, place the rolling wheel 10 at the bottom of the wiring board 5 in the first groove 11 and the second groove 12, clamp the two ends of the two connecting shafts 7 in the fixing holes 6, use the screw rod to hang the housing 2 on the ceiling, and close the cover 1;

[0043] When wiring: place the cable on the supporting roller 8, insert the end into the clamping ring 51, assemble the pull rod 9 and the handle, screw the pull rod 9 into the threaded hole at the bottom of the wiring board 5, and pull the wiring board 5 from bottom to top until the other end of the housing 2. After the wiring is completed, remove the wiring board 5 and the connecting shaft 7 from the housing 2 in turn, and rotate and unscrew the pull rod 9.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cable tray for facilitating wiring, comprising a housing (2) with a U-shaped cross section, a cover plate (1) being mounted on the upper end of the housing (2), characterized in that: A transverse partition (4) is fixedly connected inside the outer shell (2), a wiring board (5) is slidably connected to the upper surface of the partition (4) and the bottom wall of the outer shell (2), a plurality of clamping rings (51) for fixing cables are provided on the wiring board (5), and a detachable support structure is provided at one end of the outer shell (2) close to the wiring board (5).

2. The cable tray for facilitating wiring according to claim 1, characterized in that: A first groove (11) is provided at the bottom ends of the two wiring boards (5), a second groove (12) connected to the first groove (11) is provided on the upper surface of the partition (4) and the bottom wall of the housing (2), and a rolling wheel (10) is provided in the first groove (11) for the wiring board (5) to move left and right on the second groove (12).

3. The cable tray for facilitating wiring according to claim 1, characterized in that: Fixing holes (6) are symmetrically arranged on both side walls of one end of the housing (2) on the line inlet side, and the support structure is mounted on the fixing holes (6).

4. The cable tray for facilitating wiring according to claim 3 is characterized in that: The support structure comprises a connecting shaft (7) and a supporting roller (8) movably arranged on the connecting shaft (7); a slide groove (71) is arranged on the upper surface of the connecting shaft (7) along its length direction; a plurality of fixing grooves (72) are arranged at equal intervals on the slide groove (71); and a fixing device (13) which can be clamped in the fixing groove (72) is arranged in the supporting roller (8).

5. The cable tray for facilitating wiring according to claim 4, characterized in that: An inner ring (81) is arranged inside the supporting roller (8), a sink groove (14) is provided on the outer side wall of the inner ring (81), and the fixing device (13) is installed in the sink groove (14).

6. The cable tray for facilitating wiring according to claim 5, characterized in that: The fixing device comprises a spring (1301) and a clamping block (1302); one end of the spring (1301) is fixed to the bottom wall of the sink (14), and the other end is fixed to the bottom end of the clamping block (1302).

7. The cable tray for facilitating wiring according to claim 1, characterized in that: The bottom wall of the shell (2) and the partition (4) are both provided with corresponding strip holes, a pull rod (9) threadedly connected to the wiring board (5) is provided in the strip hole, and a handle (91) is hinged at the bottom end of the pull rod (9).

8. The cable tray for facilitating wiring according to claim 1, characterized in that: A plurality of heat dissipation holes (3) are arranged on the side walls on the left and right sides of the housing (2).

9. The cable tray for facilitating wiring according to claim 1, characterized in that: The upper and lower wiring boards (5) are placed crosswise, and the upper wiring board (5) is away from the supporting structure.

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