CN220234020U

CN220234020U - Cable support

Info

Publication number: CN220234020U
Application number: CN202321784640.7U
Authority: CN
Inventors: 高杨; 殷宗林; 胡玉辉; 白洁; 于建国
Original assignee: Guohua Energy Investment Co ltd; Guohua Aiyisi Huanghua Wind Power Co ltd
Current assignee: Guohua Energy Investment Co ltd; Guohua Aiyisi Huanghua Wind Power Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-12-22
Anticipated expiration: 2033-07-07

Abstract

The disclosure relates to a cable support, including loading part and supporting part, the supporting part is used for supporting the loading part. The bearing part is provided with a first bearing panel and a second bearing panel, the first bearing panel extends along a first direction, an included angle is formed between the first direction and the horizontal direction, and the first bearing panel is provided with a first side and a second side which are opposite in the first direction. The second carrying panel extends along the horizontal direction and is connected with the second side of the first carrying panel. The cable extending from the foundation ring of the wind generating set sequentially passes through the first bearing panel and the second bearing panel. Under the guidance of the first bearing panel and the second bearing panel, after the cable stretches out of the foundation ring, the cable extends along the first direction and then extends along the horizontal direction, so that the bending angle of the bending position of the cable is reduced, and the damage to the part of the cable at the bending position due to the fact that the bending angle is large is avoided.

Description

Cable support

Technical Field

The present disclosure relates to the field of wire and cable technology, and in particular, to a cable bracket.

Background

At present, a wind generating set in the wind power industry is connected with an auxiliary transformer in a connecting mode by adopting a power cable, one end of the power cable is connected with a grid-connected cabinet of the wind generating set, the other end of the power cable is connected with a low-voltage side of the auxiliary transformer, a foundation ring of the wind generating set enters a foundation, and the power cable enters the foundation of the auxiliary transformer in a direct-buried mode.

After one end of the cable is paved on the ground in the tower barrel for a distance, the cable downwards enters the foundation ring of the wind generating set. The cable needs to be bent at the position of entering the foundation ring, but because objective reasons such as small space in the foundation ring, more cables are paved, the cable entering the foundation ring from the ground is usually close to being vertically placed, the cable entering the foundation ring from the bottom surface of the tower barrel is usually bent at a large angle, and the cable is easily damaged at the bent position due to the large bending angle.

Disclosure of Invention

The utility model provides an object of this disclosure provides a cable support, this cable support can support in the great position of cable bending angle, guides the cable to reduce the bending angle of cable, avoid causing the destruction to the part of cable in kink because of the bending angle is great.

In order to achieve the above object, the present disclosure provides a cable tray, a carrier including a first carrier panel and a second carrier panel, the first carrier panel extending along a first direction, the first carrier panel having opposite first and second sides in the first direction, the second carrier panel extending along a horizontal direction, and the second carrier panel being contiguous with the second side of the first carrier panel; and

the supporting part is connected to the bearing part and used for supporting the bearing part, and the first direction and the horizontal direction form an included angle.

Optionally, the support portion includes a plurality of support walls disposed circumferentially along the carrier portion.

Optionally, each supporting wall is provided with a first through groove, so that each supporting wall is provided with two supporting feet.

Optionally, the supporting walls are fixedly connected to the bearing part, and adjacent supporting walls are fixedly connected.

Optionally, the supporting wall is welded to the bearing part, and adjacent supporting walls are fixed by welding.

Optionally, two edges of the first bearing panel correspondingly arranged in the third direction and two edges of the second bearing panel correspondingly arranged in the third direction are both provided with baffles.

Optionally, the first load-bearing panel and the second load-bearing panel are both provided with anti-slip structures.

Optionally, the anti-slip structure is configured as an anti-slip strip.

Optionally, the plurality of cleats is a plurality.

Optionally, the surfaces of the bearing part and the supporting part are both provided with an insulating layer.

Through the technical scheme, the cable support comprises a bearing part and a supporting part connected to the bearing part, wherein the supporting part is used for supporting the bearing part. The bearing part is provided with a first bearing panel and a second bearing panel, the first bearing panel extends along a first direction, an included angle is formed between the first direction and the horizontal direction, and the first bearing panel is provided with a first side and a second side which are opposite in the first direction. The second bearing panel extends along the horizontal direction, and the second bearing panel is connected with the second edge of the first bearing panel. The cable which extends out of the foundation ring of the wind generating set is placed on the first bearing panel and the second bearing panel and sequentially passes through the first bearing panel and the second bearing panel. Under the guidance of the first bearing panel and the second bearing panel, after the cable stretches out of the foundation ring, the cable extends along the first direction with an included angle with the horizontal direction and then extends along the horizontal direction, and then is connected into the grid-connected cabinet of the wind generating set.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

FIG. 1 is a cable layout of a wind turbine generator system cable extending from the ground into a foundation ring in the related art;

FIG. 2 is a cable layout of a wind turbine generator system with a cable support used when the cable extends from the ground into the foundation ring;

fig. 3 is a schematic view of a first cable holder provided in an exemplary embodiment of the present disclosure;

fig. 4 is a schematic structural view of a second view of a first cable mount provided in an exemplary embodiment of the present disclosure;

fig. 5 is a schematic structural view of a third view of a first cable mount provided in an exemplary embodiment of the present disclosure;

fig. 6 is a schematic structural view of a second cable mount provided in an exemplary embodiment of the present disclosure;

fig. 7 is a schematic view of a state where the cable is placed in the cable holder.

Description of the reference numerals

10-a carrying part; 11-a first load-bearing panel; 111-first side; 112-a second side; 12-a second load-bearing panel; 20-a support; 21-a support wall; 211-supporting feet; 30-a first through groove; 40-baffle plates; 50-cable rack; 60-cables; 70-a wind generating set foundation ring; 80-anti-slip strips.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In the present disclosure, for convenience of description, XYZ coordinate system is defined for the cable support, wherein X direction is a first direction, Y direction is a horizontal direction, and Z direction is a third direction, and unless otherwise stated, terms of orientation such as "inner and outer" are used to refer to inner and outer of the outline of the component or structure itself. The terms "first," "second," and the like are used herein to distinguish one element from another without sequence or importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.

At present, in the industry, a wind generating set and an auxiliary transformer are connected in a manner of adopting a power cable to connect, one end of the power cable is connected with a grid-connected cabinet of the wind generating set, the other end of the power cable is connected with a low-voltage side of the auxiliary transformer, and the power cable enters a foundation through a foundation ring 70 of the wind generating set and enters the foundation of the auxiliary transformer through a direct-buried manner. As shown in fig. 1, the cables connected to the grid-connected cabinet of the wind turbine generator system are laid on the horizontal ground for a certain distance, then enter the foundation ring 70 of the wind turbine generator system from the ground, and enter the foundation ring 70 of the wind turbine generator system in a nearly vertical direction after being bent because of objective reasons such as limited space of the foundation ring 70 of the wind turbine generator system and more laid cables. So that the bending angle of the cable at the place where the cable enters the wind generating set foundation ring 70 from the ground is large, and the cable is easily damaged. For example, the insulating skin at the cable bend may be damaged, giving rise to a ground fault.

In order to solve the above-mentioned problems, as shown in fig. 2 to 7, the present disclosure provides a cable bracket 50, which includes a carrying portion 10 and a supporting portion 20, wherein the supporting portion 20 is connected to the carrying portion 10 for supporting the carrying portion 10, the carrying portion 10 includes a first carrying panel 11 and a second carrying panel 12, the first carrying panel 11 extends along a first direction, and the first direction has an included angle with a horizontal direction. I.e. the first load-bearing panel 11 is arranged obliquely with respect to the horizontal plane. The first carrying panel 11 has a first edge 111 and a second edge 112 in a first direction, the second carrying panel 12 extends in a horizontal direction, and the second carrying panel 12 is connected to the second edge 112 of the first carrying panel 11. The cables 60 extending from the foundation ring of the wind turbine are placed on the first carrying panel 11 and the second carrying panel 12, and pass through the first carrying panel 11 and the second carrying panel 12 in sequence. Under the guidance of the first bearing panel 11 and the second bearing panel 12, after the cable 60 extends out of the foundation ring, the cable extends along the first direction with an included angle with the horizontal direction and then extends along the horizontal direction, and then is connected into the grid-connected cabinet of the wind generating set.

As shown in fig. 2 to 6, in some embodiments, the support portion 20 includes a plurality of support walls 21 disposed along the circumferential direction of the carrier portion 10 to support the carrier portion 10. Each supporting wall 21 is provided with a first through groove 30, so that each supporting wall 21 is formed with two supporting feet 211. The first through slot 30 may be used for the passage of the cable 60. For example, some cables 60 may be passed through the first through-slot 30 without adjusting the bending angle thereof to reduce the pressure of the cable holder 50. In addition, the supporting legs 211 formed by each supporting wall 21 can be used for the support of the cable holder 50.

In some embodiments, each support wall 21 is fixedly connected to the carrier 10, with adjacent support walls 21 being fixedly connected. The support walls 21 may be welded to the carrier 10, and adjacent support walls 21 may also be fixed by welding.

Specifically, the first load-bearing panel 11, the second load-bearing panel 12 of the load-bearing portion 10, and the support wall 21 of the support portion 20 are each made of a steel plate, and the first load-bearing panel 11 and the second load-bearing panel 12 are connected by welding. The supporting walls 21 arranged at the edges of the first bearing panel 11 are welded to the first bearing panel 11, the supporting walls 21 arranged at the edges of the second bearing panel 12 are welded to the second bearing panel 12, and adjacent supporting walls 21 are fixed through welding, so that the cable bracket 50 is stable.

In the above embodiment, the surface of the carrying portion 10 and the surface of the supporting portion 20 are provided with the insulating layer, that is, the surfaces of the first carrying panel 11, the second carrying panel 12 and the supporting wall 21 are provided with the insulating layer, and the insulating layer may be made of rubber.

Further, the first load-bearing panel 11, the second load-bearing panel 12, and the support wall 21 of the support portion 20 of the load-bearing portion 10 are all made of glass fiber reinforced plastic. The second carrying panel 12 is adhered to the first carrying panel 11, the supporting wall 21 provided at the edge of the first carrying panel 11 is adhered to the first carrying panel 11, the supporting wall 21 provided at the edge of the second carrying panel 12 is adhered to the second carrying panel 12, and the adjacent supporting walls 21 are fixed by adhesion. The cable holder 50 is made of glass fiber reinforced plastic, and can be preserved and insulated.

As shown in fig. 6, in some embodiments, two edges of the first carrying panel 11 correspondingly disposed in the third direction and two edges of the second carrying panel 12 correspondingly disposed in the third direction are both provided with a baffle 40, so as to limit the cable 60 placed on the first carrying panel 11 and the second carrying panel 12, and prevent the cable 60 from falling from the cable support 50.

In some embodiments, the first carrying panel 11 and the second carrying panel 12 are provided with anti-slip structures, the anti-slip structures may be configured as a plurality of anti-slip strips 80, so that when the cable 60 is placed on the first carrying panel 11 and the second carrying panel 12, friction between the cable bracket 50 and the cable 60 can be increased, so that the cable 60 is placed more firmly.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner to avoid unnecessary repetition, and the disclosure does not further describe various possible combinations unless otherwise possible.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims

1. A cable support, comprising:

the bearing part comprises a first bearing panel and a second bearing panel, wherein the first bearing panel extends along a first direction, the first bearing panel is provided with a first side and a second side which are opposite in the first direction, the second bearing panel extends along a horizontal direction, and the second bearing panel is connected with the second side of the first bearing panel; and

2. The cable tray of claim 1, wherein the support portion comprises a plurality of support walls disposed circumferentially along the load-bearing portion.

3. The cable support of claim 2, wherein each of the support walls is provided with a first through slot, such that each of the support walls is formed with two support feet.

4. The cable tray of claim 2, wherein the support walls are fixedly connected to the carrier portion, and adjacent support walls are fixedly connected.

5. The cable tray of claim 4, wherein the support wall is welded to the carrier portion, adjacent support walls being secured by welding.

6. The cable support of claim 1, wherein the two edges of the first load-bearing panel that are correspondingly disposed in the third direction and the two edges of the second load-bearing panel that are correspondingly disposed in the third direction are each provided with a baffle.

7. The cable support of claim 1, wherein the first load bearing panel and the second load bearing panel are each provided with an anti-slip structure.

8. The cable support of claim 7, wherein the anti-slip structure is configured as an anti-slip strip.

9. The cable support of claim 8, wherein the plurality of cleats is a plurality.

10. The cable support according to claim 1, wherein the surfaces of the carrier portion and the support portion are each provided with an insulating layer.