Cable wiring device for cable bridge

By incorporating a shaft support and rotating drum structure within the cable tray, the angle of the cable can be adjusted, thus solving the problem of excessively small cable bending radius and improving the flexibility and applicability of the cable tray.

CN223912205UActive Publication Date: 2026-02-13ZHONGQING ELECTRIC CO LTD
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Patent Information

Application Number
CN202520462014.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing cable trays have a fixed bending angle at the bends, which cannot be adjusted flexibly, resulting in an excessively small bending radius for the cables, which can easily damage them.

Method used

A shaft seat and a rotating cylinder are installed at the middle of the port of the cable tray. The angle of the cable is adjusted by the limit plate and the locking cap, providing more bending space and increasing the bending radius of the cable.

Benefits of technology

It improves the flexibility and applicability of cable trays and avoids damage to cables due to excessively small bending radii.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cable wiring device for a cable bridge, which belongs to the technical field of electrical engineering, and comprises a bridge, a placement frame, a cover plate, a shaft seat, a rotary drum, a connecting rod, a locking cap, a hoop and a limiting piece. The limiting piece in the middle of the port of the bridge can separate the cable, the limiting piece can rotate on the shaft seat through the rotary drum, the angle of the limiting piece can be adjusted, and therefore the angle of the cable can be conveniently adjusted at the corner where the bridge is connected according to the laying requirement of the cable, and the using flexibility and applicability of the cable bridge are improved; the limiting pieces can abut against the cable and push the cable outwards at the corner of the inner side of the bridge port, more bending space can be provided for the cable when the cable passes through the corner, the turning radius of the cable is increased, and the situation that the cable is too small in bending radius and excessively pulled for a long time, and consequently the interior of the cable is damaged is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrical engineering technical field, especially a kind of cable bridge cable wiring device. BACKGROUND

[0002] Cable bridge is mainly used for laying various types of cables inside and outside, and plays a protective, management and support role for cables. It is suitable for horizontal, vertical and multi-layer separation line laying occasions. The cable bridge structure is compact, with large wiring capacity, facilitating capacity expansion and subsequent project line laying. During construction, "three-line" separation can be easily achieved, and the user can flexibly design and determine it according to the actual situation.

[0003] It is found in actual use that the existing cable bridge has the following shortcomings:

[0004] When laying at the cable bending part, a bend type cable bridge is usually used to connect the straight cable bridge to solve the problem of the turning point of the wall and the height difference between the cross beams during the actual installation of the cable. However, the angle of the traditional bend type cable bridge is fixed, and the cable can only be bent by 90 degrees to the two sides, so that the bridge cannot be adjusted at a small angle. Not only is it limited by the installation environment, but also reduces the flexibility of the cable bridge.

[0005] In addition, the existing wiring racks are parallel to each other, and the connecting racks between the wiring racks are perpendicular to the wiring racks, so that the wiring remains straight. When the cable needs to be erected from one side of the wiring rack to the other side of the wiring rack, the cable will bend at the corner. At this time, the cable is close to "90°" bending, which causes the cable bending radius to be too small. Long-term excessive pulling can easily damage the internal cable.

[0006] Therefore, the present application provides a cable bridge cable wiring device to meet the needs. UTILITY MODEL CONTENTS

[0007] The utility model aims at solving the problems in the above background technology and provides a cable bridge cable wiring device.

[0008] To solve the above technical problems, the utility model provides the following technical scheme:

[0009] A cable bridge cable wiring device, comprising: a bridge, a placing rack, a cover plate, a shaft seat, a rotating drum, a connecting rod, a locking cap, a clamp and a limiting piece, the inner side upper end of the bridge is provided with a placing rack, the inner side of the placing rack is provided with a cover plate, the inner side of the bridge is provided with a shaft seat, the upper end of the shaft seat is provided with a rotating drum, the inside of the shaft seat is provided with a connecting rod, the upper end of the connecting rod is provided with a locking cap, the outer end of the rotating drum is provided with a clamp, and the other end of the clamp is provided with a limiting piece.

[0010] Preferably, the shaft seat is located at the middle of the port at one end of the bridge.

[0011] Preferably, the rotating drum is vertically installed at the middle of the inner side of the bridge through the shaft seat, and the rotating drum is movably connected with the bridge through the shaft seat.

[0012] Preferably, the connecting rod vertically extends through the rotating drum from the middle of the bottom of the shaft seat to the outer end of the rotating drum.

[0013] Preferably, the upper end of the connecting rod is provided with a threaded groove, the middle of the inner side of the locking cap is provided with a threaded surface, and the locking cap is threadedly connected with the connecting rod.

[0014] Preferably, the locking cap is the same in diameter as the rotating drum, and the rotating drum is locked on the rotating drum through the connecting rod.

[0015] Preferably, the side surface of the limiting piece is provided with two groups of hoops at the upper and lower ends, and the limiting piece is installed on the side surface of the rotating drum through the hoops.

[0016] Preferably, the limiting piece is in an arc shape, and the limiting piece is made of rubber.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, the limiting piece at the middle of the port of the bridge can separate the cable when the cable passes out from the port at one end of the bridge, the limiting piece can rotate on the shaft seat through the rotating drum, so that the angle of the limiting piece can be adjusted, the angle of the rotating drum and the limiting piece can be adjusted through the tight locking cap, and the angle of the rotating drum and the limiting piece is fixed by tightening the locking cap, so that at the corner connected by the bridge, the angle of the cable can be adjusted according to the laying requirement of the cable, thereby improving the flexibility and applicability of the cable bridge.

[0019] In the above scheme, when the cable passes through the end angle, the limiting piece can push the cable outward at the corner in the inner side of the port of the bridge, through the structure, more bending space can be provided for the cable when passing through the end angle, the turning radius of the cable is increased, the bending angle of the cable at the corner is greater than 90 DEG, and the cable is prevented from being damaged due to excessive pulling for a long time because the bending radius is too small. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 The specific connection structure schematic diagram of the shaft seat and the limiting piece of the utility model is shown in the figure.

[0023] Figure 3 The split structure schematic diagram of the shaft seat and the locking cap of the utility model is shown in the figure.

[0024] Figure 4 The specific connection structure schematic diagram of the hoop and the limiting piece of the utility model is shown in the figure.

[0025] [Reference signs]

[0026] 1 - bridge; 2 - placing frame; 3 - cover plate; 4 - shaft seat; 5 - rotating drum; 6 - connecting rod; 7 - locking cap; 8 - hoop; 9 - limiting piece.

[0027] As shown in the figure, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, according to the specific need, the ordinary skilled in the art can adjust or modify these devices and environment, and the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0029] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0030] As Figure 1 , Figure 2 , Figure 3 And Figure 4The utility model provides an electric cable bridge cable wiring device, the embodiment provides, include: bridge 1, rest 2, apron 3, axle seat 4, rotating drum 5, connecting rod 6, locking cap 7, clamp 8 and limiting piece 9, the inside upper end of bridge 1 installs rest 2, the inside of rest 2 installs apron 3, the inside of bridge 1 installs axle seat 4, the upper end of axle seat 4 installs rotating drum 5, the inside of axle seat 4 installs connecting rod 6, the upper end of connecting rod 6 installs locking cap 7, the outer end of rotating drum 5 installs clamp 8, the other end of clamp 8 installs limiting piece 9.

[0031] In the embodiment, the axle seat 4 is located at the middle of the port at one end of the bridge 1, and when the cable line passes out of the port at one end of the bridge 1, the axle seat 4 and the like structure at the middle of the port of the bridge 1 can separate the cable lines.

[0032] In the embodiment, the rotating drum 5 is vertically installed at the middle of the inside of the bridge 1 through the axle seat 4, and the rotating drum 5 is movably connected between the axle seat 4 and the bridge 1, and the rotating drum 5 can rotate on the axle seat 4, so that the angle of the limiting piece 9 connected thereto can be adjusted, thereby facilitating the adjustment of the angle of the cable at the corner of the bridge connection according to the layout requirement of the cable, and improving the flexibility and applicability of the cable bridge.

[0033] In the embodiment, the connecting rod 6 vertically extends from the middle of the bottom of the axle seat 4 to the outer end of the rotating drum 5.

[0034] In the embodiment, the upper end of the connecting rod 6 is provided with a threaded groove, the middle of the inside of the locking cap 7 is provided with a threaded surface, and the locking cap 7 is threadedly connected with the connecting rod 6, and the angle of the rotating drum 5 and the limiting piece 9 can be adjusted by loosening the locking cap 7, and the angle of the rotating drum 5 and the limiting piece 9 is fixed by tightening the locking cap 7, so that the cable can be pushed outward by the corner of the inside of the port of the bridge 1 when passing through the end corner, and the structure can provide more bending space for the cable when passing through the end corner, increase the turning radius of the cable, and make the bending angle of the cable at the corner greater than 90°, so as to avoid that the cable is damaged due to excessive pulling for a long time because the bending radius is too small.

[0035] In the embodiment, the diameter of the locking cap 7 is the same as that of the rotating drum 5, and the rotating drum 5 is locked on the rotating drum 5 through the connecting rod 6.

[0036] In the embodiment, two groups of clamps 8 are arranged on the upper and lower ends of the side surface of the limiting piece 9, and the limiting piece 9 is installed on the side surface of the rotating drum 5 through the clamps 8.

[0037] In the embodiment, the limiting piece 9 is in an arc shape, and the limiting piece 9 is made of rubber material, which has a certain softness while maintaining a three-dimensional shape, and can provide a buffer for the cable.

[0038] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0039] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the present technology, on the premise of not departing from the principle of the utility model, still can make a number of improvement and finish, these improvement and finish also should view as the protection range of the utility model.

Claims

1. A cable tray cable wiring device, characterized in that, include: The cable tray (1), placement frame (2), cover plate (3), bearing seat (4), rotating cylinder (5), connecting rod (6), locking cap (7), clamp (8) and limiting piece (9) are provided. The placement frame (2) is installed at the upper inner side of the cable tray (1). The cover plate (3) is installed on the inner side of the placement frame (2). The bearing seat (4) is installed on the inner side of the cable tray (1). The rotating cylinder (5) is installed at the upper end of the bearing seat (4). The connecting rod (6) is installed inside the bearing seat (4). The locking cap (7) is installed at the upper end of the connecting rod (6). The clamp (8) is installed at the outer end of the rotating cylinder (5). The limiting piece (9) is installed at the other end of the clamp (8).

2. The cable tray and cable wiring device according to claim 1, characterized in that: The bearing seat (4) is located at the middle of the port at one end of the cable tray (1).

3. The cable tray and cable wiring device according to claim 1, characterized in that: The rotating drum (5) is vertically installed in the middle of the inner side of the cable tray (1) through the bearing seat (4), and the rotating drum (5) is movably connected to the cable tray (1) through the bearing seat (4).

4. The cable tray and cable wiring device according to claim 1, characterized in that: The connecting rod (6) extends vertically from the bottom middle of the bearing seat (4) through the rotating cylinder (5) to the outer end of the rotating cylinder (5).

5. The cable tray and cable wiring device according to claim 1, characterized in that: The upper end of the connecting rod (6) is provided with a threaded groove, and the inner middle of the locking cap (7) is provided with a threaded surface, and the locking cap (7) and the connecting rod (6) are connected by a thread.

6. The cable tray and cable wiring device according to claim 1, characterized in that: The locking cap (7) has the same diameter as the rotating cylinder (5), and the rotating cylinder (5) is locked onto the rotating cylinder (5) by the connecting rod (6).

7. The cable tray and cable wiring device according to claim 1, characterized in that: The limiting piece (9) has two sets of clamps (8) at its upper and lower ends, and the limiting piece (9) is installed on the side of the rotating drum (5) through the clamps (8).

8. The cable tray and cable wiring device according to claim 1, characterized in that: The limiting piece (9) is arc-shaped and is made of rubber.