CN215326654U

CN215326654U - Portable wind turbine generator system power cable hoisting device

Info

Publication number: CN215326654U
Application number: CN202121773845.6U
Authority: CN
Inventors: 欧新新; 牛子娴; 金皓
Original assignee: Datang Henan Cleaning Energy Co ltd
Current assignee: Datang Henan Cleaning Energy Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-28
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to the technical field of wind power generation, in particular to a portable wind turbine power cable lifting device which comprises an equipment box, wherein a box cover is hinged to the top of the equipment box, a partition board is arranged in the equipment box, and the equipment box is divided into a wire releasing bin and a containing bin by the partition board; a winding mechanism is arranged in the storage bin, the winding mechanism comprises a speed reducing motor arranged on the inner wall of one side of the storage bin and a winding roller coaxially arranged with the speed reducing motor through a coaxial device, the other end of the winding roller is rotatably arranged on the partition plate, and a chain is fixed on the winding roller; the inner walls of the two sides of the pay-off bin are rotatably provided with fixed shafts, one end of each fixed shaft is rotatably provided with a fixed pulley, the lower end of each partition plate is provided with a storage hole, the bottom of one side, located on the fixed pulleys, in the pay-off bin is provided with a pay-off hole, and the free end of each chain penetrates through the storage hole and bypasses the fixed pulleys to extend out of the pay-off hole to be connected with a hook. The portable remote control device has the advantages of convenience in storage and carrying, remote control, great labor and time saving and high working efficiency.

Description

Portable wind turbine generator system power cable hoisting device

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a portable wind turbine power cable lifting device.

Background

The capacity of various types of wind turbine generators in the current market is continuously increased, the current grade transmitted by a power cable of a tower barrel of the wind turbine generator system is larger and larger, the diameter and the weight of the power cable are also continuously increased, the power cable is laid in the tower barrel and vertically suspended, the self-hanging gravity effect is borne, and the power cable is usually fixed with a cable support on the wall of the tower barrel through bolts to prevent falling.

The wind turbine generator system needs to frequently yaw for wind in work, under the condition that the wind turbine generator system runs for a long time, the cable clamp is difficult to avoid loosening and breaking, the condition that partial cables fall is caused, and the hidden danger that the cables break, short circuit and fire happen when the wind turbine generator system runs continuously is avoided. Consequently must be timely promote the cable, resume the normal position, and this work is only removed to accomplish by the manpower, then wastes time and energy and work efficiency is low, influences fan electricity generation time on the one hand, has certain risk to personnel's safety on the one hand.

There is a need for a cable lifting device that addresses the problem of power cable sag.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a portable wind turbine power cable lifting device in the prior art consumes manpower, wastes time and labor, and is low in safety coefficient and working efficiency.

The specific scheme of the utility model is as follows:

the portable wind turbine power cable lifting device comprises an equipment box, wherein a box cover is hinged to the top of the equipment box, a partition plate is arranged in the equipment box, and the equipment box is divided into a wire releasing bin and a containing bin by the partition plate;

a winding mechanism is arranged in the storage bin and comprises a speed reducing motor arranged on the inner wall of one side of the storage bin and a winding roller coaxially arranged with the speed reducing motor through a coaxial device, the other end of the winding roller is rotatably arranged on a partition plate, and a chain is fixed on the winding roller;

the lower end of the partition plate is provided with a containing hole, the bottom of one side of the fixed pulley in the pay-off bin is provided with a pay-off hole, and the free end of the lock chain penetrates through the containing hole and bypasses the fixed pulley to extend out of the pay-off hole to be linked with a hook.

Preferably, the front side wall and the rear side wall of the equipment box are respectively provided with a corresponding concave handle.

Preferably, a control circuit board electrically connected with the speed reduction motor is arranged in the pay-off bin, and a power supply adaptation module, a direct current voltage stabilization module, a signal receiving module, a decoding module and a control module are integrated on the control circuit board.

Preferably, the bottom in the storage bin and the paying-off bin is respectively provided with a telescopic pull rod storage layer, an opening of the telescopic pull rod storage layer is positioned on one side far away from the speed reduction motor, and a telescopic pull rod extending out of the opening is arranged in the telescopic pull rod storage layer.

Preferably, the remote control device is wirelessly connected with the control circuit board, and a signal transmitter, a power supply button, a rising button, a falling button and an emergency stop button are integrated on the remote control device.

Preferably, an operation panel is arranged on the outer side wall of the equipment box.

The utility model has the beneficial effects that:

1. the utility model adopts an integrated and portable design, can be operated by one person, can be placed on different tower drum platforms to lift cables in a segmented manner according to different field conditions, and is fixed by using a special cable clamp, and a worker can remotely control the device at a tower drum cable support through a remote control device, so that the operation is simple and convenient, the labor intensity of workers is reduced, and the potential safety hazard caused by manual operation is reduced. And the device is convenient for accomodate and carry, need not consume a large amount of manpowers, single can operate and carry out power cable lifting work, and convenient operation, swift, improvement work efficiency and factor of safety.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic view of the structure of the remote control device;

the reference numbers in the figures are: the device comprises a device box 1, a fixed pulley 2, a fixed shaft 3, a lifting handle 4, a control circuit board 5, a speed reducing motor 6, a telescopic pull rod 7, a hook 8, an operation panel 9, a telescopic pull rod 10, a chain 11, a storage bin 12, a wire releasing hole 13, a remote control device 14, a signal transmitter 15, an emergency stop button 16, a power supply button 17, an ascending button 18, a descending button 19, a wire releasing bin 20, a partition board 21, a storage hole 22 and a winding roller 23.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

A portable wind turbine power cable lifting device is shown in figures 1 to 5 and comprises an equipment box 1, wherein a box cover is hinged to the top of the equipment box 1, a partition plate 21 is arranged in the equipment box 1, and the equipment box 1 is divided into a wire releasing bin 20 and a storage bin 12 by the partition plate 21;

a winding mechanism is arranged in the storage bin 12, the winding mechanism comprises a speed reducing motor 6 arranged on the inner wall of one side of the storage bin 12 and a winding roller 23 coaxially arranged with the speed reducing motor 6 through a coaxial device, the other end of the winding roller 23 is rotatably arranged on the partition plate 21, and a chain 11 is fixed on the winding roller 23;

the fixed shaft 3 is rotatably arranged on the inner walls of two sides of the pay-off bin 20, the fixed pulley 2 is rotatably arranged at one end of the fixed shaft 3, the accommodating hole 22 is formed in the lower end of the partition plate 21 and used for enabling the chain 11 to pass through, the pay-off hole 13 is formed in the bottom of one side, located on the fixed pulley 2, of the pay-off bin 20, the free end of the chain 11 penetrates through the accommodating hole 22 and bypasses the fixed pulley 2 to extend out of the pay-off hole 13 to be connected with the hook 8. The hook 8 can be received into the apparatus case 1 through the wire releasing hole 13.

The front side wall and the rear side wall of the equipment box 1 are respectively provided with a corresponding concave handle 4, so that the mobile equipment can be conveniently carried.

A control circuit board 5 electrically connected with the speed reducing motor 6 is arranged in the pay-off bin 20, and a power supply adaptation module, a direct current voltage stabilizing module, a signal receiving module, a decoding module and a control module are integrated on the control circuit board 5.

A control circuit board 5 electrically connected with the speed reducing motor 6 is arranged in the pay-off bin 20, and a power supply adaptation module, a direct current voltage stabilizing module, a signal receiving module, a decoding module and a control module are integrated on the control circuit board 5. The alternating current adapter module converts alternating current 220V into direct current 24V for input, the direct current voltage stabilizing module inputs a 5V direct current power supply for the control loop, the signal receiving module receives and forwards a signal of the remote control device in real time, the decoding module decodes and sends the signal forwarded by the signal receiving module to the control module, the control module receives and forwards a lifting signal of the lifting device, the speed reducing motor 6 is controlled to rotate positively and negatively, and the hook 8 on the lock chain 11 drives a cable to achieve lifting work so as to control the power cable lifting device in real time.

The bottom in the storage bin 12 and the paying-off bin 20 is respectively provided with a telescopic pull rod storage layer 7, the opening of the telescopic pull rod storage layer 7 is positioned on one side far away from the speed reducing motor 6, and a telescopic pull rod 10 extending out of the opening is arranged in the telescopic pull rod storage layer 7. The telescopic pull rod 10 is used for balancing stress when the equipment box 1 works, plays a role in balancing weight, can ensure the stability of the whole device during working, is multistage telescopic and can be self-locked, and can be telescopic only by an unlocking button, similar to the pull rod principle on a pull rod box, so that the telescopic pull rod 10 is a well-known prior art and is not repeated excessively.

The remote control device 14 is wirelessly connected with the control circuit board 5, and a remote control device with a transmitting frequency range of 310-331MHz and a working voltage of 3V can be adopted in the remote control device 14.

Integrated on remote control unit 14 has signal transmitter 15, power button 17, rise button 18, decline button 19, emergency stop button 16, signal transmitter 15 transmission signal through remote control unit 14, when signal reception module on control circuit board 5 received rising or decline or emergency stop signal, by control module control gear motor 6's operating condition, thereby carry out remote control to the operating condition of whole device, alleviate artifical intensity of labour, one can operate, and easy and simple to handle, it is swift, work efficiency and factor of safety are improved, avoid the potential safety hazard that manual operation brought.

An operation panel 9 is arranged on the outer side wall of the equipment box 1 and used for local operation control.

The working mode of the utility model is as follows: firstly, the equipment box 1 is placed beside a cable hole of a tower drum platform, the telescopic pull rod 10 extends to a proper position to stabilize the equipment box 1, a power supply is switched on, each cable clamp between the towers is dismantled, then the cable is dropped to the cable dropping position, in order to facilitate the hook 8 to lift the cable, a rope can pass through a through hole on the cable clamp, then knotting can be done in advance, then a special cable clamp is fixed on the cable to be lifted, after the special cable clamp is fixed, a power button 17 on a remote control device 14 is opened, a descending button 19 on the remote control device 14 is operated, after an instruction is received by a control circuit board 5, a speed reducing motor 6 is controlled to reversely rotate to drive a winding roller 23 to reversely rotate, a chain 11 is led to pay off along a fixed pulley 2 and a paying-off hole 13 through a containing hole 22, the hook 8 is descended to the special cable clamp, the rope on the cable clamp which is set in advance is hooked by the hook 8, then press the button 18 that rises, after the control circuit board 5 receives the instruction, control gear motor 6 corotation, make the chain 11 twine on winding roller 23, slowly promote the cable to the normal position, press emergency stop button 16, make gear motor 8 stop the operation, keep the cable state, the cable clamp that demolishs before is installed again and fastened, after the fastening is accomplished, demolish couple 8 and special cable clamp, then press the button 18 that rises and withdraw couple 8 in equipment box 1, withdraw telescopic pull rod 10 in the telescopic pull rod storage layer 7 of equipment box 1 lower floor, can withdraw special cable clamp and remote control unit 14 in storage bin 12 for use next time, it is convenient to accomodate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that certain features may be replaced by equivalents thereof; 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 portable wind turbine power cable lifting device is characterized by comprising an equipment box (1), wherein the top of the equipment box (1) is hinged with a box cover, a partition plate (21) is arranged in the equipment box (1), and the equipment box (1) is divided into a wire placing bin (20) and a containing bin (12) by the partition plate (21);

a winding mechanism is arranged in the storage bin (12), the winding mechanism comprises a speed reducing motor (6) arranged on the inner wall of one side of the storage bin (12) and a winding roller (23) coaxially arranged with the speed reducing motor (6) through a coaxial device, the other end of the winding roller (23) is rotatably arranged on a partition plate (21), and a chain (11) is fixed on the winding roller (23);

rotate on the both sides inner wall in unwrapping wire storehouse (20) and be equipped with fixed axle (3) the one end of fixed axle (3) is rotated and is equipped with fixed pulley (2) lower extreme on baffle (21) is equipped with accomodates hole (22) one side bottom that is located fixed pulley (2) in unwrapping wire storehouse (20) is equipped with unwrapping wire hole (13), the free end of chain (11) passes accomodates hole (22) and goes around fixed pulley (2) and extend unwrapping wire hole (13) and link and have couple (8).

2. The portable wind turbine generator system power cable lifting device of claim 1, wherein: the front side wall and the rear side wall of the equipment box (1) are respectively provided with a corresponding concave handle (4).

3. The portable wind turbine generator system power cable lifting device of claim 1, wherein: the wire releasing bin (20) is internally provided with a control circuit board (5) electrically connected with a speed reducing motor (6), and a power supply adaptation module, a direct-current voltage stabilizing module, a signal receiving module, a decoding module and a control module are integrated on the control circuit board (5).

4. The portable wind turbine generator system power cable lifting device of claim 1 or 3, characterized by: the paying-off device is characterized in that a telescopic pull rod storage layer (7) is arranged at the bottom of the storage bin (12) and the bottom of the paying-off bin (20) respectively, an opening of the telescopic pull rod storage layer (7) is located on one side far away from the speed reduction motor (6), and a telescopic pull rod (10) extending out of the opening is arranged in the telescopic pull rod storage layer (7).

5. The portable wind turbine generator system power cable lifting device of claim 3, wherein: the remote control device is characterized by further comprising a remote control device (14) in wireless connection with the control circuit board (5), and a signal transmitter (15), a power supply button (17), an ascending button (18), a descending button (19) and an emergency stop button (16) are integrated on the remote control device (14).

6. The portable wind turbine generator system power cable lifting device of claim 1, wherein: an operation panel (9) is arranged on the outer side wall of the equipment box (1).