阅读说明：本技术 一种下坡道路风电设备运输的反向牵引系统及方法 (Reverse traction system and method for wind power equipment transportation on downhill road ) 是由 王奔 张祺 张庆 赖宁经 彭强 孙兆国 黄川� 黄琰 黄勇 于 2021-10-29 设计创作，主要内容包括：本发明属于风力发电技术领域,具体公开一种下坡道路风电设备运输的反向牵引系统。本发明一种下坡道路风电设备运输的反向牵引系统,包括依次相连的牵引车、牵引装置和运输车,运输车的车尾通过牵引装置与牵引车的车头相连；牵引装置包括第一牵引板、第二牵引板、第一拉环、第二拉环和若干钢丝绳,第一牵引板的一端固定在运输车的车辆尾部,第二牵引板固定在牵引车的车辆头部,第一拉环设于第一牵引板未固定的一端；第二拉环设置在第二牵引板未固定的一端；钢丝绳两端分别穿过第一拉环和第二拉环。本发明通过将运输车的车尾与牵引车的车头通过牵引装置相连,简便易行,使运输车下坡时更安全,避免因运输车制动系统失灵导致的安全事故。(The invention belongs to the technical field of wind power generation, and particularly discloses a reverse traction system for wind power equipment transportation on a downhill road. The invention relates to a reverse traction system for wind power equipment transportation on a downhill road, which comprises a tractor, a traction device and a transport vehicle which are sequentially connected, wherein the tail of the transport vehicle is connected with the head of the tractor through the traction device; the traction device comprises a first traction plate, a second traction plate, a first pull ring, a second pull ring and a plurality of steel wire ropes, wherein one end of the first traction plate is fixed at the tail part of the transport vehicle, the second traction plate is fixed at the head part of the tractor, and the first pull ring is arranged at the unfixed end of the first traction plate; the second pull ring is arranged at the unfixed end of the second traction plate; two ends of the steel wire rope respectively penetrate through the first pull ring and the second pull ring. The invention connects the tail of the transport vehicle with the head of the tractor through the traction device, is simple and easy to operate, ensures that the transport vehicle is safer when going downhill, and avoids safety accidents caused by the failure of a brake system of the transport vehicle.)

1. The reverse traction system for wind power equipment transportation on the downhill road is characterized by comprising a tractor (100), a traction device and a transport vehicle (101) which are sequentially connected, wherein the tail of the transport vehicle (101) is connected with the head of the tractor (100) through the traction device;

the traction device comprises a first traction plate (21), a second traction plate (22), a first pull ring (11), a second pull ring (12) and a plurality of steel wire ropes (4), wherein one end of the first traction plate (21) is fixed at the tail part of the transport vehicle (101), the second traction plate (22) is fixed at the head part of the transport vehicle (100), and the first pull ring (11) is arranged at the unfixed end of the first traction plate (21); the second pull ring (12) is arranged at one end of the second traction plate (22) which is not fixed; one end of the steel wire rope (4) penetrates through the first pull ring (11) and the other end of the steel wire rope penetrates through the second pull ring (12).

2. A reverse traction system for downhill road wind power installation transportation according to claim 1, characterized in that said tractor (100) is a heavy vehicle.

3. The reverse traction system for wind power equipment transportation on downhill roads as claimed in claim 1, wherein said traction device further comprises a plurality of wire rope buckles (5), said wire rope (4) passes through the first pull ring (11) or the second pull ring (12), the wire rope buckles (5) lock the wire rope (4).

4. The reverse traction system for wind power equipment transportation on downhill roads as claimed in claim 3, wherein said wire rope fastener (5) is of U-shaped bolt structure comprising U-shaped bolt, fastener plate, nut; the steel wire rope (4) is clamped in the U-shaped bolt by the clamping plate and is fixed by the nut.

5. A reverse traction system for downhill transportation of wind power installations according to claim 3, characterized in that 3-5 wire rope buckles (5) are used when each wire rope (4) passes through the first pull ring (11) or the second pull ring (12).

6. The reverse traction system for wind power equipment transportation on downhill roads according to claim 3, characterized in that the distance between said several wire rope buckles (5) is 6-7 times the wire rope (4) diameter.

7. The reverse traction system for wind power installation transport downhill according to claim 1, characterized in that said wire rope (4) has a single length of 20-30 m.

8. The reverse traction system for wind power equipment transportation on downhill roads as claimed in claim 1, characterized in that the diameter of a single wire rope (4) is greater than or equal to 32.5mm, and the diameter of the wire rope (4) is greater than or equal to two.

9. The reverse traction system for wind power equipment transportation on downhill roads as claimed in claim 1, wherein one end of said first traction plate (21) not provided with first pull ring (21) is welded to the tail of the transportation vehicle (101);

one end of the second traction plate (22) which is not provided with the second pull ring (22) is welded on the head part of the tractor (100);

and one end of the first traction plate (21) welded with the second traction plate (22) is provided with a fixing hole (3).

10. A reverse traction method for wind power equipment transportation on a downhill road, characterized in that the reverse traction system for wind power equipment transportation on a downhill road based on any one of claims 1-9 comprises the following steps:

a traction device is arranged between the transport vehicle (101) and the tractor (100);

the transport vehicle (101) runs downwards along a downhill road, and the tractor (100) simultaneously follows the transport vehicle (101) to run downwards along the downhill road;

and after the transport vehicle (101) runs to a safe position, the traction device is dismantled.

Technical Field

The invention belongs to the technical field of wind power generation, and particularly relates to a reverse traction system and method for wind power equipment transportation on a downhill road.

Background

With the rapid development of wind power generation, the technologies of equipment research and development, production, installation and construction, operation and maintenance, maintenance and the like are paid more and more attention. Wind power systems contain large pieces of equipment such as nacelles, generators, hubs, tower sections, blades, etc. The large-piece equipment has heavy weight and large volume, and has higher requirement on the safety of the transportation link.

At present, for a large transportation link of wind power generation, a mature transportation scheme and a mature traction method are provided under the scenes of level road transportation, climbing and the like. However, for speed control of large transport on steep downhill sections, conventional solutions rely solely on the brake system of large transport vehicles, with a significant safety risk when the brake system fails unexpectedly.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a reverse traction system and a reverse traction method for wind power equipment transportation on a downhill road, which can provide reverse traction for large transportation vehicles, so that the safety of large transportation on the downhill road is effectively guaranteed.

In order to achieve the purpose, the invention adopts the following technical scheme:

on the first hand, the reverse traction system for the wind power equipment transportation on the downhill road comprises a tractor, a traction device and a transport vehicle which are sequentially connected, wherein the tail of the transport vehicle is connected with the head of the tractor through the traction device;

the traction device comprises a first traction plate, a second traction plate, a first pull ring, a second pull ring and a plurality of steel wire ropes, wherein one end of the first traction plate is fixed at the tail part of the transport vehicle, the second traction plate is fixed at the head part of the tractor, and the first pull ring is arranged at the unfixed end of the first traction plate; the second pull ring is arranged at one end of the second traction plate, which is not fixed; one end of the steel wire rope penetrates through the first pull ring, and the other end of the steel wire rope penetrates through the second pull ring.

The invention is further improved in that: the tractor is a heavy vehicle.

The invention is further improved in that: the traction device further comprises a plurality of steel wire rope buckles, the steel wire ropes penetrate through the first pull ring or the second pull ring, and the steel wire ropes are locked by the steel wire rope buckles.

The invention is further improved in that: the steel wire rope buckle is of a U-shaped bolt structure and comprises a U-shaped bolt, a clamping plate and a nut; the steel wire rope is clamped in the U-shaped bolt by the clamping plate and is fixed by the nut. .

The invention is further improved in that: and 3-5 steel wire rope buckles are used when each steel wire rope passes through the first pull ring or the second pull ring.

The invention is further improved in that: the distance between the plurality of steel wire rope buckles is 6-7 times of the diameter of the steel wire rope.

The invention is further improved in that: the length of each steel wire rope is 20-30 m.

The invention is further improved in that: the diameter of a single steel wire rope is larger than or equal to 32.5mm, and the diameter of the steel wire rope is larger than or equal to two steel wire ropes.

The invention is further improved in that: one end of the first traction plate, which is not provided with the first pull ring, is welded at the tail part of the transport vehicle;

one end of the second traction plate, which is not provided with the second pull ring, is welded at the head part of the tractor;

and one ends of the first traction plate and the second traction plate, which are welded, are provided with fixing holes.

In a second aspect, a reverse traction method for wind power equipment transportation on a downhill road comprises the following steps:

a traction device is arranged between the transport vehicle and the tractor;

the transport vehicle runs downwards along the downhill road, and the tractor simultaneously runs downwards along the downhill road along with the transport vehicle;

and after the transport vehicle runs to a safe position, the traction device is removed.

Compared with the prior art, the invention has the following advantages:

the invention connects the tail of the transport vehicle with the head of the tractor through the traction device, is simple and easy to operate, ensures that the transport vehicle is safer when going downhill, and avoids safety accidents caused by the failure of a brake system of the transport vehicle.

The invention resists the slope force caused by the self weight of the transport vehicle by means of the pulling force transmitted to the steel wire rope by the rear traction vehicle, thereby reducing the working pressure of the brake system of the transport vehicle.

According to the invention, the pull rings are arranged on each steel wire rope penetrating through the pull rings, so that safety accidents caused by the fact that the steel wire ropes fall off from the steel wire rope buckles are avoided.

Drawings

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

FIG. 1 is a schematic structural diagram of a reverse traction system for wind power equipment transportation on a downhill road according to the present invention;

FIG. 2 is a schematic structural diagram of a traction device of a reverse traction system for wind power equipment transportation on a downhill road according to the present invention;

fig. 3 is a schematic structural diagram of a steel wire rope of a reverse traction system for wind power equipment transportation on a downhill road.

In the figure: 1. a pull ring; 2. a traction plate; 3. a fixing hole; 4. a wire rope; 5. a steel wire rope is buckled; 100. a tractor; 101, a first electrode and a second electrode; a transport vehicle.

Detailed Description

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention.

Example 1

As shown in fig. 1, the reverse traction system for wind power equipment transportation on a downhill road of the present invention comprises a tractor 100, a traction device and a transport vehicle 101, which are connected in sequence, wherein the tail of the transport vehicle 101 is connected with the head of the tractor 100 through the traction device;

the traction device comprises a first traction plate 21, a second traction plate 22, a first pull ring 11, a second pull ring 12 and a plurality of steel wire ropes 4, wherein one end of the first traction plate 21 is fixed at the tail part of the transport vehicle 101, the second traction plate 22 is fixed at the head part of the tractor 100, and the first pull ring 11 is arranged at the unfixed end of the first traction plate 21; the second pull ring 12 is arranged at the unfixed end of the second traction plate 22; one end of the steel wire rope 4 passes through the first pull ring 11, and the other end passes through the second pull ring 12.

The tractor 100 and the transport vehicle 101 are located on a downhill road; the included angle between the downhill road and the horizontal plane is more than 15 degrees;

the height of the vehicle 101 on the downhill road is lower than the height of the tractor 100 on the downhill road.

The tractor 100 is preferably a heavy vehicle such as a crawler dozer having a large braking force.

The traction device further comprises a plurality of steel wire rope buckles 5, the steel wire rope 4 penetrates through the first pull ring 11 or the second pull ring 12, and the steel wire rope 4 is locked by the steel wire rope buckles 5.

The steel wire rope buckle 5 is of a U-shaped bolt structure and comprises a U-shaped bolt, a clamping plate and a nut. The steel wire rope 4 is clamped in the U-shaped bolt by the clamping plate and is fixed by the nut.

The number of the steel wire rope buckles 5 at the position of a single pull ring is 3-5, and the distance between the steel wire rope buckles 5 is 6-7 times of the diameter of the steel wire rope. The pull plate and the pull ring are of an integrally formed plate type structure.

The pull ring is in a shape of a circle, a triangle or a hexagon.

The length of the single steel wire rope 4 is 20-30 m.

The diameter of a single steel wire rope 4 is larger than or equal to 32.5mm, and at least two steel wire ropes 4 are adopted for traction. The diameter and the number of the steel wire ropes 4 are checked and calculated according to the specific weight of the transport vehicle 101 and the equipment, and the breaking force of the steel wire ropes 4 is calculated.

One end of the first traction plate 21, which is not provided with the first pull ring 21, is welded at the tail part of the transport vehicle 101;

the end of the second traction plate 22 not provided with the second pull ring 22 is welded to the head of the tractor 100;

the welded end of the first traction plate 21 and the second traction plate 22 is provided with a fixing hole 3.

Example 2

A reverse traction method for wind power equipment transportation on a downhill road is based on the reverse traction system for wind power equipment transportation on the downhill road in embodiment 1, and comprises the following steps:

a traction device is arranged between the transport vehicle 101 and the tractor 100;

the transport vehicle 101 runs downwards along the downhill road, and the tractor 100 simultaneously runs downwards along the downhill road along with the transport vehicle 101;

after the transport vehicle 101 has traveled to the safe position, the traction device is removed.

The vehicle 101 travels in front and the tractor 100 travels in the same direction in the rear.

The running speed of the transportation vehicle 101 is slightly higher than that of the tractor 100, so that the steel wire rope 1 connecting the two is always in a stretching state, and the reverse traction effect is achieved.

The transport vehicle 101 and the tractor 100 are uniformly commanded by the same signal hand, so that the starting and the braking are synchronous, and sudden starting or sudden braking is not allowed during the starting and the braking.

The transport vehicle 101 and the tractor 100 must be driven in low gear during downhill, and the neutral gear is strictly prohibited from being driven downhill.

The included angle between the downhill road and the horizontal plane is more than 15 degrees.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.