CN209948556U

CN209948556U - Cable support

Info

Publication number: CN209948556U
Application number: CN201921065716.4U
Authority: CN
Inventors: 张波; 徐立宇; 刘松灵; 毛学锋; 袁模
Original assignee: Fifth Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: Fifth Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-01-14
Anticipated expiration: 2029-07-09

Abstract

The utility model provides a cable support, including the base, connect horizontal pole and the elastic ring of fixed cable on the base, the horizontal pole of fixed cable is the ring, the ring has a first opening, first open-ended one end with the base of cable support is connected, the inboard of ring is connected with a plurality of elastic components of radially arranging to the center of ring, a plurality of elastic component intervals set up, the interval between the adjacent elastic component reduces from ring inner wall to ring center gradually, adjacent elastic component and ring constitute a plurality of big one end cavity of one end little, the cavity has the second opening; the elastic ring is provided with a third opening, one end of the third opening is connected with the base of the cable support, and the other end of the third opening is provided with a third part which is bent towards the opposite direction of the third opening. This cable support uses the ring to replace the horizontal pole, and the cable mounting is in the cavity of ring, and cable laying is in large quantity, compact structure, and stability is good, has shortened the space that the support occupy greatly.

Description

Cable support

Technical Field

The utility model relates to an electric power engineering especially relates to a cable support that cabling used.

Background

In power engineering, cable holders are widely used for supporting and arranging cables, and particularly, the cable holders are used in underground cable passages and subway tunnels without exception. Fig. 1 shows the use of 35kV looped network cable support in the subway tunnel shield interval, in the figure the base 7 of the cable support is fixed on the tunnel wall by expansion screws, the cross rod 7.1 is divided into three layers, the lower two layers are used for fixing looped network cables 5, the uppermost layer fixes a plurality of control cables 4, every three looped network cables are in a group, because the control cables 4 and the looped network cables 5 are all bound and fixed by using the ribbon 8, the cable laying fixing efficiency is low, and the cable assembly and disassembly are inconvenient.

Chinese patent publication No. CN 206211446U discloses a cable holder, the on-line screen storage device comprises a base, horizontal pole and arc cassette, be equipped with more than one arc cassette on the horizontal pole at least, the installation can be realized to the arc cassette of cable impressing, the problem of the cable is fixed fast has basically been solved, but this cable holder's arc cassette is arranged along horizontal pole direction of stretching out, the cable of a model can only be installed to every arc cassette, if the cable of installation is its horizontal pole more just corresponding than longer, the space that cable holder occupy is great, use just to receive the restriction for the narrow and small place in cable laying space in underground cable passageway, and in subway tunnel, the line is invaded to the longer possibility of horizontal pole, influence locomotive operation safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a compact structure, occupation space is little, cable installation volume is big, easy to assemble's a cable support.

In order to solve the technical problem, the utility model discloses a cable support, the technical scheme who adopts is: the cable fixing device comprises a base for fixing a cable support, a cross rod connected to the base for fixing a cable and elastic rings, wherein the cross rod for fixing the cable is a circular ring, the circular ring is provided with a first opening, one end of the first opening is connected with the base of the cable support, the inner side of the circular ring is connected with a plurality of elastic pieces which are radially arranged towards the center of the circular ring, the elastic pieces are arranged at intervals, the distance between every two adjacent elastic pieces is gradually reduced from the inner wall of the circular ring to the center of the circular ring, the adjacent elastic pieces and the circular ring form a plurality of cavities with one large end and one small end, and the cavities are provided with second openings; the elastic ring is provided with a third opening, one end of the third opening is connected with the base of the cable support, and the other end of the third opening is provided with a third part which is bent towards the opposite direction of the third opening.

Preferably, the second opening of the cavity is sized to be smaller than the largest diameter of the cable.

In any of the above aspects, preferably, the size of the first opening is larger than the maximum diameter of the cable.

In any of the above solutions, preferably, the ring and the elastic member are made of metal or nonmetal materials.

In any of the above aspects, preferably, the size of the third opening is smaller than the maximum diameter of the cable.

In any of the above solutions, it is preferable that the elastic ring is made of a metal or non-metal material.

In any of the above schemes, preferably, the circular ring and the elastic ring are arranged on the same side of the base at an interval up and down or arranged on two sides of the base side by side.

The utility model discloses a cable support for prior art, because the horizontal pole of fixed cable is the ring, the ring has a first opening, and first open-ended one end is connected with cable support's base, and the inboard of ring is connected with a plurality of elastic components of radially arranging to the center of ring, and elastic component and ring constitute the big one end little cavity of a plurality of one end, and the cavity has the second opening. Therefore, the cables are arranged in the cavity of the circular ring, the number of the cables is large, the structure is compact, the stability is good, and the space occupied by the support is greatly shortened.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a use state diagram of a 35kV ring network cable support in a shield zone of a current subway tunnel;

fig. 2 is a schematic structural diagram of a subway shield zone according to an embodiment of the present invention;

FIG. 3 is a schematic left side view of FIG. 2;

FIG. 4 is a schematic view of the installation of FIG. 2 in use;

FIG. 5 is a schematic view of serpentine routing of looped network cables;

fig. 6 is a schematic view of an installation for a vertical sidewall of an embodiment of the present invention;

fig. 7 is a schematic view of the installation of the embodiment of the present invention on the ground.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 2 and 3, the utility model discloses a cable support, including the base of fixed cable support, connect the horizontal pole of fixed cable on the base, wherein the horizontal pole of fixed cable adopts is ring 2, and ring 2 has a first opening 2.5, and the one end 2.3 of first opening 2.5 is connected with cable support's base, and here adopts fixed connection or swing joint all can, and the size of first opening 2.5 will be greater than the maximum diameter of putting into the cable. Of course, the ring 2 can be made of an elastic or deformable material, so that there is no specific limitation on the size of the first opening 2.5.

The inboard of ring 2 is connected with a plurality of elastic component 2.2 of radially arranging to the center of ring 2, and the one end and the 2 inner wall fixed connection of ring of elastic component 2.2, the unsettled setting of the other end. A plurality of elastic component 2.2 interval sets up, and the interval between adjacent elastic component 2.2 reduces from 2 inner walls of ring to the ring center gradually. The adjacent elastic pieces 2.2 and the circular ring 2 form a plurality of cavities 2.4 with one large end and one small end, and the cavities 2.4 are provided with second openings 2.6. The small end of the cavity 2.4 is provided with a second opening 2.6 formed by adjacent elastic parts 2.2, the elastic parts 2.2 at the second opening 2.6 can be elastically expanded, and the opening size in a natural state is smaller than the diameter of a cable placed in the opening, so that the elastic parts 2.2 have enough elastic force to clamp the cable after the cable is placed in the opening, the cable cannot fall out from the opening, and the elastic parts are particularly suitable for the situation that the cable is hung upside down.

The number and size of the cavities 2.4 in the ring 2 can be set in advance, depending on the number and diameter of the cables to be placed in the ring 2.

The ring 2 and the elastic element 2.2 can be made of metal or nonmetal materials. Typically, a control cable, optical cable, etc. of smaller diameter is placed inside the annular ring 2.

In order to meet the laying requirements of large cables, the elastic ring 3 can be further arranged on the support, 1 cable can be laid in the elastic ring 3, a plurality of cables can also be laid, and the elastic ring 3 and the circular ring 2 are matched for use, so that a plurality of cable placing schemes can be combined, and the laying requirements of cables with different specifications and diameters can be met.

The elastic ring 3 is an elastic body made of an elastic material. Similarly, the elastic ring 3 has a third opening 3.3, one end 3.2 of the third opening 3.3 is connected with the base of the cable holder, which may be fixedly connected or detachably connected, the other end of the third opening 3.3 has a third opening 3.1 bent in the opposite direction of the third opening 3.3, a person can hold the third opening 3.3 by hand to open the third opening 3.3 by force to place the cable, and in a natural state, the size of the third opening 3.3 is smaller than the maximum diameter of the cable to be placed, so as to ensure that the cable has enough elastic force to clamp the cable after being placed in the elastic ring 3.

Since the elastic ring 3 is inserted into a large cable, it is preferable to use a metal material such as spring steel for obtaining a large elastic force.

Figure 4 shows the utility model discloses a use fixed state for 35kV looped netowrk cable in subway tunnel shield interval, wherein the cable support is installed along about 1 meter of tunnel line direction interval, and cable support base 1 adopts inflation screw 9 to fix on shield piece 10, and base upper portion is equipped with ring 2, and middle and lower part respectively is equipped with an elastic ring 3. In the upper part, 6 control cables 4 are snapped into the cavity 2.4 through the first opening 2.5, the second opening 2.6 of the ring 2. In the middle and lower parts, 3 35kV ring network cables 5 are respectively clamped into the ring 2 through a third opening 3.3 of the ring 2.

Referring to fig. 5, the 35kV looped network cable 5 passes through the elastic rings 3 at the lower part and the middle part of the cable support in sequence to form a snake-shaped arrangement.

Figure 6 shows the situation where the invention is mounted on a vertical side wall. A base 11 of the cable support is vertically installed through an expansion screw 6, and the circular ring 2 and the elastic ring 3 are sequentially connected onto the base 11 from top to bottom. The ring 2 and the elastic ring 3 may be provided at appropriate positions as required.

Figure 7 shows a situation where the invention is ground mounted. Wherein the lower end of a base 12 of the cable support is connected with the ground through an expansion screw 6, and a circular ring 2 and an elastic ring 3 are sequentially connected to the left and right symmetrical sides of the base 11 from top to bottom.

From the above description, for the prior art, the utility model discloses a cable support, because the horizontal pole of fixed cable adopts ring 2, ring 2 has a first opening 2.5, and first opening 2.5's one end is connected with cable support's base, and the inboard of ring 2 is connected with a plurality of elastic component 2.2 of arranging to the central radial shape of ring, and adjacent elastic component 2.2 constitutes the big little cavity 2.4 of a plurality of one end with ring 2, and cavity 2.4 has second opening 2.6. Therefore, the cables are arranged in the cavity 2.4 of the circular ring 2, the number of the cables is large, the structure is compact, the stability is good, and the space occupied by the support is greatly shortened. Furthermore, the utility model discloses according to the service environment needs, can have multiple mounting means to and multiple ring 2 and the 3 compound mode of elastic ring, especially be suitable for the occasion that cable laying is in large quantity, the space is little, realize quick installation and dismantlement.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable support, includes the base of fixed cable support, connects horizontal pole and elastic ring (3) of fixed cable on the base, its characterized in that: the cross bar for fixing the cable is a circular ring (2), the circular ring (2) is provided with a first opening (2.5), one end (2.3) of the first opening (2.5) is connected with a base of the cable support, the inner side of the circular ring (2) is connected with a plurality of elastic pieces (2.2) which are radially arranged towards the center of the circular ring (2), the elastic pieces (2.2) are arranged at intervals, the distance between every two adjacent elastic pieces (2.2) is gradually reduced from the inner wall of the circular ring (2) to the center of the circular ring, the adjacent elastic pieces (2.2) and the circular ring (2) form a plurality of cavities (2.4) with one large end and one small end, and the cavities (2.4) are provided with second openings (2.6); the elastic ring (3) is provided with a third opening (3.3), one end (3.2) of the third opening (3.3) is connected with the base of the cable support, and the other end of the third opening (3.3) is provided with a third part (3.1) which is bent towards the opposite direction of the third opening (3.3).

2. A cable support according to claim 1, wherein: the size of the second opening (2.6) of the cavity (2.4) is smaller than the maximum diameter of the cable.

3. A cable support according to claim 1, wherein: the first opening (2.5) is larger than the largest diameter of the cable.

4. A cable support according to claim 1, wherein: the circular ring (2) and the elastic piece (2.2) are made of metal or nonmetal materials.

5. A cable support according to claim 1, wherein: the size of the third opening (3.3) is smaller than the maximum diameter of the cable.

6. A cable support according to claim 1, wherein: the elastic ring (3) is made of metal or nonmetal materials.

7. A cable support according to claim 1, wherein: the circular ring (2) and the elastic ring (3) are arranged on the same side of the base or on two sides of the base side by side at intervals.