Protective bracket for communication cable of wind power plant

Abstract

The utility model relates to a protective bracket, in particular to a protective bracket for a communication cable of a wind power plant, which comprises a bracket support arm and a bracket body for laying the communication cable of the wind power plant, and a first height adjusting groove and a second height adjusting groove are respectively arranged on two side surfaces of the bracket support arm in a penetrating manner. An adjusting bracket cavity is formed in the portion, close to the first height adjusting groove and the second height adjusting groove, of the interior of the bracket supporting arm, a plurality of bracket bodies are sequentially and movably installed on one side face of the bracket supporting arm from top to bottom, and a trapezoidal adjusting installation base is fixedly installed at the end, close to the adjusting bracket cavity, of any one of the bracket bodies; the trapezoidal adjusting mounting seat is in sliding connection with the first height adjusting groove and the second height adjusting groove through the adjusting screw rod, the adjusting screw rod slides up and down in the first height adjusting groove and the second height adjusting groove, and the adjusting screw rod and the bracket supporting arm are fixedly connected through a fixing structure at a proper height; therefore, the laying height of the wind power plant communication cable can be adjusted conveniently.

Description

Technical Field

[0001] The utility model relates to a protection bracket, in particular to a protection bracket for a communication cable in a wind farm. Background Art

[0002] A wind farm, also known as a wind power plant, is a generator set consisting of multiple wind turbines that convert wind energy into electrical energy.

[0003] Wind farms are usually located in areas with abundant wind resources. The wind speed in these areas is relatively stable, which is conducive to improving power generation efficiency and reducing the impact on the environment. In a wind farm, wind turbines are arranged in an array according to the terrain and the main wind direction to reduce the impact of each other's wake and maximize energy output. The main components of a wind farm include wind turbines, roads, collector lines, substations, and management offices. At the same time, the communication brake box of the wind turbine base is electrically connected to the management office through a communication cable, and the communication cable is usually laid in a straight line. At the same time, a protective bracket is used inside the cable trench to support and protect the communication cable. However, the structure of the protective bracket is relatively fixed, which makes it inconvenient to adjust the laying height of the wind farm communication cable.

[0004] Therefore, it is necessary to design a protective bracket for wind farm communication cables to solve the problems in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a protective bracket for communication cables in a wind farm, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A protective bracket for communication cables in a wind farm, comprising a bracket arm and a bracket body for laying communication cables in the wind farm, wherein a first height adjustment slot and a second height adjustment slot are respectively penetrated through the two side surfaces of the bracket arm, an adjustment bracket cavity is arranged between the first height adjustment slot and the second height adjustment slot in the interior of the bracket arm, a plurality of groups of bracket bodies are movably mounted in sequence from top to bottom on one side surface of the bracket arm, a trapezoidal adjustment mounting seat is fixedly mounted near one end of the adjustment bracket cavity of any group of the plurality of groups of bracket bodies, the trapezoidal adjustment mounting seat and the first height adjustment slot and the second height adjustment slot are slidably connected by an adjusting screw, and the adjusting screw and the bracket arm are fixedly connected by a fixing structure.

[0008] As a preferred solution of the utility model, the adjusting screw is located on two side surfaces of the trapezoidal adjusting mounting seat, and the trapezoidal adjusting mounting seat and the adjusting screw are fixedly connected.

[0009] As a preferred solution of the utility model, the fixing structure is composed of a rubber washer and a fixing nut, the adjusting screw passes through the inside of the rubber washer and the fixing nut, and the fixing nut and the adjusting screw are spirally connected.

[0010] As a preferred solution of the utility model, a plurality of groups of mounting bolts are fixedly installed in sequence from top to bottom on a side of the adjusting bracket cavity away from the bracket body.

[0011] As a preferred solution of the utility model, the top surface of any group of the several groups of bracket bodies is fixedly installed with an anti-slip end seat at one end away from the trapezoidal adjustment mounting seat, and the top surface of any group of the several groups of bracket bodies is provided with several groups of communication cable bracket grooves.

[0012] As a preferred solution of the utility model, the cross section of the bracket arm is U-shaped, and the bracket arm and the bracket body are both customized with fiberglass.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, an adjusting screw is set to slide up and down inside the first height adjustment groove and the second height adjustment groove, and the adjusting screw and the bracket arm are fixedly connected at a suitable height through a fixed structure, so as to facilitate the adjustment of the laying height of the wind farm communication cable, thereby effectively solving the problems raised in the above-mentioned background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the partial three-dimensional structure of the overall assembly of the utility model;

[0016] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the overall development of the utility model;

[0017] Figure 3 A schematic diagram of a partial three-dimensional enlarged structure of the bracket arm in the utility model;

[0018] Figure 4 It is a schematic diagram of the disassembled three-dimensional structure of the bracket body in the utility model;

[0019] In the figure: 1. bracket arm; 11. first height adjustment slot; 12. second height adjustment slot; 13. adjustment bracket cavity; 14. mounting bolt; 2. bracket body; 21. trapezoidal adjustment mounting seat; 22. adjusting screw; 23. anti-slip end seat; 24. communication cable bracket; 3. fixing structure; 31. rubber gasket; 32. fixing nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] For examples, see Figure 1-4 The utility model provides a technical solution:

[0025] A protective bracket for wind farm communication cables, comprising a bracket support arm 1 and a bracket body 2 for laying wind farm communication cables.

[0026] Among them, the first height adjustment groove 11 and the second height adjustment groove 12 are respectively penetrated on both sides of the bracket arm 1, and an adjustment bracket cavity 13 is provided between the first height adjustment groove 11 and the second height adjustment groove 12 inside the bracket arm 1, and a side of the adjustment bracket cavity 13 away from the bracket body 2 is fixedly installed with a plurality of groups of mounting bolts 14 in sequence from top to bottom, and the bracket arm 1 and the inner wall of the cable trench are conveniently fixedly installed by the plurality of groups of mounting bolts 14, so that the communication cable can be supported;

[0027] A plurality of bracket bodies 2 are movably mounted on one side of the bracket arm 1 from top to bottom. The plurality of bracket bodies 2 can support the communication cables in layers, which is convenient for classification management.

[0028] Among them, any one of the several groups of bracket bodies 2 is fixedly installed with a trapezoidal adjustment mounting seat 21 at one end close to the adjustment bracket cavity 13, the trapezoidal adjustment mounting seat 21 and the first height adjustment slot 11 and the second height adjustment slot 12 are slidably connected by adjusting screws 22, the adjusting screws 22 are located on the two sides of the trapezoidal adjustment mounting seat 21, the trapezoidal adjustment mounting seat 21 and the adjusting screws 22 are fixedly connected, and the top surface of any one of the several groups of bracket bodies 2 is fixedly installed with an anti-slip end seat 23 at one end away from the trapezoidal adjustment mounting seat 21, and the top surface of any one of the several groups of bracket bodies 2 is provided with several groups of communication cable brackets 24, the anti-slip end seats 23 can effectively prevent the communication cable from slipping off, and the communication cable brackets 24 can be conveniently positioned to further prevent slipping off;

[0029] The adjusting screw 22 and the bracket arm 1 are fixedly connected via a fixing structure 3.

[0030] The fixing structure 3 is composed of a rubber gasket 31 and a fixing nut 32. The adjusting screw 22 passes through the rubber gasket 31 and the fixing nut 32. The fixing nut 32 and the adjusting screw 22 are spirally connected. When adjusting, the adjusting screw 22 is set to slide up and down in the first height adjustment groove 11 and the second height adjustment groove 12, and the rubber gasket 31 is sleeved on the adjusting screw 22 at a suitable height, and the fixing nut 32 is screwed to fix the adjusting screw and the bracket arm, so as to facilitate the adjustment of the laying height of the communication cable in the wind farm, and the rubber gasket 31 can effectively prevent loosening, so that the stability after fixing is strong;

[0031] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The cross section of the bracket arm 1 is U-shaped, and the bracket arm 1 and the bracket body 2 are both made of glass fiber reinforced plastics. The bracket arm 1 and the bracket body 2 made of glass fiber reinforced plastics are light, high-strength, corrosion-resistant, low in thermal conductivity, and good in insulation, and are suitable for use in wind farms;

[0032] Working principle: When laying communication cables in a wind farm, use several groups of mounting bolts 14 to fix the bracket arm 1 and the inner wall of the cable trench. Then, the bracket body 2 can be adjusted according to the laying height of the communication cable. The adjusting screw 22 is set to slide up and down inside the first height adjustment groove 11 and the second height adjustment groove 12, and the rubber gasket 31 is installed on the adjusting screw 22 at a suitable height. The adjusting screw and the bracket arm are fixedly connected by screwing the fixing nut 32. Then, the communication cable to be laid can be placed inside the communication cable bracket 24.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective bracket for wind farm communication cables, comprising a bracket support arm (1) and a bracket body (2) for laying wind farm communication cables, characterized in that: The two side surfaces of the bracket arm (1) are respectively penetrated by a first height adjustment groove (11) and a second height adjustment groove (12); an adjustment bracket cavity (13) is provided inside the bracket arm (1) near the first height adjustment groove (11) and the second height adjustment groove (12); a plurality of groups of bracket bodies (2) are movably mounted on one side surface of the bracket arm (1) from top to bottom; a trapezoidal adjustment mounting seat (21) is fixedly mounted on one end of any group of the plurality of bracket bodies (2) near the adjustment bracket cavity (13); the trapezoidal adjustment mounting seat (21) and the first height adjustment groove (11) and the second height adjustment groove (12) are slidably connected via an adjustment screw (22); and the adjustment screw (22) and the bracket arm (1) are fixedly connected via a fixing structure (3).

2. The protective bracket for wind farm communication cables according to claim 1, characterized in that: The adjusting screw rod (22) is located on two side surfaces of the trapezoidal adjusting mounting seat (21), and the trapezoidal adjusting mounting seat (21) and the adjusting screw rod (22) are fixedly connected.

3. The protective bracket for wind farm communication cables according to claim 1, characterized in that: The fixing structure (3) is composed of a rubber gasket (31) and a fixing nut (32), the adjusting screw (22) penetrates the inside of the rubber gasket (31) and the fixing nut (32), and the fixing nut (32) and the adjusting screw (22) are spirally connected.

4. The protective bracket for wind farm communication cables according to claim 1, characterized in that: A plurality of groups of mounting bolts (14) are fixedly mounted in sequence from top to bottom on a side surface of the adjusting bracket cavity (13) away from the bracket body (2).

5. The protective bracket for wind farm communication cables according to claim 1, characterized in that: An end of the top surface of any one of the plurality of bracket bodies (2) away from the trapezoidal adjustment mounting seat (21) is fixedly mounted with an anti-slip end seat (23), and a plurality of communication cable bracket grooves (24) are provided on the top surface of any one of the plurality of bracket bodies (2).

6. The protective bracket for wind farm communication cables according to claim 1, characterized in that: The bracket arm (1) has a U-shaped cross section, and the bracket arm (1) and the bracket body (2) are both custom-made from glass fiber reinforced plastic.

Images