CN216807829U

CN216807829U - Fan tower section of thick bamboo hoist stabilising arrangement

Info

Publication number: CN216807829U
Application number: CN202122962473.8U
Authority: CN
Inventors: 屈伟; 许久明
Original assignee: Cssc Wind Power Engineering Technology Tianjin Co ltd
Current assignee: Cssc Wind Power Engineering Technology Tianjin Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-24
Anticipated expiration: 2031-11-29

Abstract

The application provides a fan tower section of thick bamboo hoist stabilising arrangement belongs to offshore fan installation technical field. The fan tower drum lifting appliance stabilizing device comprises a moving assembly and a clamping assembly. The movable assembly comprises a ship body, a cross beam, two supporting pieces, two rails, two sliding rails, a sliding block and a brake piece, wherein the four supporting pieces are arranged, all the supporting pieces are respectively fixedly connected with the two ends of the cross beam, the two rails are arranged, all the two rails are fixedly connected with the ship body, and all the clamping grooves matched with the supporting pieces are formed in the two rails, all the supporting pieces are respectively movably connected with the two rails through the corresponding clamping grooves, and the sliding rails are fixedly connected with the cross beam. In this application, the centre gripping subassembly restricts the cable of hoist, slowly is close to tower section of thick bamboo hoist and mount position under the control of removal subassembly, and the condition of the flange joint position damage of hoist with the tower section of thick bamboo has effectively been reduced in rocking of hoist that has significantly reduced.

Description

Fan tower section of thick bamboo hoist stabilising arrangement

Technical Field

The application relates to the technical field of offshore wind turbine installation, in particular to a wind turbine tower section of thick bamboo hoist stabilising arrangement.

Background

The wind driven generator utilizes wind energy to generate power, the offshore wind power construction technology has the greatest difficulty, the fan is generally installed in a split mode, a tower barrel, an engine room, a hub and blades are independently transported to the sea through a transportation barge, and then the crane ship is used for directly hoisting all the components to the designated position one by one from the transportation barge, so that the split installation of the fan is realized.

But the sea stormy waves are great, because there is great difference in height between lifting hook and the hoist, and connect through flexible cable between the two, lead to the hoist to produce great rocking easily, be very easily bumping and scraping with the main flange face that hangs side of fan tower section of thick bamboo in the tower section of thick bamboo process of being close, cause the damage and the deformation of flange face, direct influence installation work, even need return to the factory to maintain.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, this application provides a fan tower section of thick bamboo hoist stabilising arrangement, aims at improving the problem that mentions in the above-mentioned background art.

The embodiment of the application provides a fan tower section of thick bamboo hoist stabilising arrangement, including removal subassembly and centre gripping subassembly.

The moving assembly comprises a ship body, a cross beam, two supporting pieces, two rails, a slide rail, a slide block and a brake piece, the number of the supporting pieces is four, all the supporting pieces are respectively and fixedly connected with two ends of the cross beam, the number of the rails is two, both the rails are fixedly connected with the ship body, both the two rails are provided with clamping grooves matched with all the supporting pieces, all the supporting pieces are respectively and movably connected with both the rails through corresponding clamping grooves, the slide rail is fixedly connected with the cross beam, the slide block is movably connected with the slide rail, the brake piece is fixedly connected with the slide block, the brake piece is movably connected with the slide rail, the clamping assembly comprises a door pin and a driving piece, the slide block is provided with a clamping port, the door pin is movably connected with the slide block, and the door pin is movably plugged in the clamping port, the driving piece is fixedly connected with the sliding block, and the driving piece is movably connected with the door pin.

In the above-mentioned realization in-process, the hoist ship takes the hoist, be close to the ship at tower section of thick bamboo place, the hawser part of hoist ship gets into in the centre gripping mouth on the slider, then driving piece drive door bolt restricts the hawser in the slider, then the hoist ship takes the hoist to move the hoist and takes the hoist and mount position that the subassembly is close to the tower section of thick bamboo again, make whole removal subassembly take the hoist and mount position that the hoist is slowly close to of hoist by personnel control support piece and brake spare, because the hawser between slider and the hoist is very short, so receive the influence of stormy waves swing to be less than the hoist and mount position that the hoist of hoist direct control is close to the tower section of thick bamboo far away, from this effectively reduce the condition that the hoist bumps the flange joint position of tower section of thick bamboo, after the hoist is fixed with the tower section of thick bamboo, open the door bolt, it can to push away whole device again.

In a particular embodiment, each support comprises a post and a wheel rotatably connected to the post, the wheel being in rolling connection with the track.

In a specific implementation scheme, each support member further includes a roller, two rollers are rotatably connected to each upright, a slot adapted to the roller is formed in the slide rail, and each roller is located in the corresponding slot and is in rolling connection with the corresponding rail.

In the above-mentioned realization process, make things convenient for the removal of whole device through the wheel, come four stands to all restrict in the track through the gyro wheel, can not appear receiving the stormy waves and sway and the condition of overturning from this, four stands can provide stable support for whole device.

In a specific embodiment, each support further comprises a first electric push rod and a first brake shoe, and the first electric push rod is fixedly connected with the upright.

In a specific implementation scheme, the first brake shoe is fixedly connected with the telescopic end of the first electric push rod, and the first brake shoe is movably abutted against the wheel.

In the implementation process, the first brake shoe is controlled to be attached to the wheel through the first electric push rod, the rotation of the wheel can be controlled, the device can be slowly controlled to be close to a hoisting position, and the collision damage is reduced.

In a specific embodiment, the brake piece comprises a second electric push rod and a second brake shoe, and the second electric push rod and the second brake shoe are both hinged with the sliding block.

In a specific implementation scheme, the telescopic end of the second electric push rod is hinged to the second brake shoe, and the second brake shoe is movably abutted against the sliding rail.

In the implementation process, the second brake shoe and the fitting degree of the slide rail are controlled through the second electric push rod, the moving speed of the slide block on the slide rail can be controlled, the lifting position close to the slide rail can be slowly controlled by the lifting tool under the control of the slide block, the collision damage is reduced, the specific slide block is wrapped on the slide rail through the plurality of groups of pulleys to move, and the slide rail has the advantages of smooth movement and high bearing capacity.

In a specific embodiment, the sliding block is fixedly connected with two guide blocks, and the number of the guide blocks is two.

In the implementation process, the cable can be conveniently slid into the sliding block by the crane ship through the guide block, and the butt joint difficulty is reduced.

In a specific embodiment, the driving member includes a gear and a rack, the gear is rotatably connected with the sliding block, the rack is fixedly connected with the door pin, and the gear is meshed with the rack.

In a specific implementation scheme, the door pin is arranged in an arc shape, a sliding groove matched with the door pin is formed in the sliding block, and the door pin is located in the sliding groove and is connected with the sliding block in a sliding mode.

In the implementation process, after the cable is located in the sliding block, the gear rotates to drive the door pin to block the opening of the sliding block along the sliding groove through the rack, the cable is fixed in the sliding block, the lifting appliance slowly moves to the lifting position of the tower cylinder, the door pin is opened after the lifting appliance is fixed to the tower cylinder, the moving assembly is pushed away, the motor is fixedly connected to the sliding block, and the gear is driven to rotate through the motor.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a wind turbine tower spreader stabilizing device provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a connection relationship between a slider and a guide block according to an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 1 according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view of a portion of the structure shown at B in FIG. 2 according to an embodiment of the present disclosure;

fig. 5 is a schematic diagram of a partially enlarged structure at C in fig. 2 according to an embodiment of the present application.

In the figure: 10-a moving assembly; 110-a hull; 120-a cross beam; 130-a support; 131-upright post; 132-a wheel; 133-a roller; 134-a first electric push rod; 135-a first brake shoe; 140-a track; 150-a slide rail; 160-a slider; 170-brake; 171-a second electric push rod; 172-second brake shoe; 180-a guide block; 20-a clamping assembly; 210-a door pin; 220-a drive member; 221-gear; 222-rack gear.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a wind turbine tower spreader stabilizing apparatus including a moving assembly 10 and a clamping assembly 20.

The clamping assembly 20 limits the cable of the crane, and slowly approaches the tower drum hoisting position under the control of the moving assembly 10, so that the swinging of the lifting appliance is greatly reduced, and the condition that the flange connecting part of the tower drum is damaged by the lifting appliance is effectively reduced.

Referring to fig. 1 to 5, the moving assembly 10 includes a hull 110, a beam 120, two supports 130, two rails 140, two rails 150, a slider 160, and a brake piece 170, the number of the supports 130 is four, all the supports 130 are respectively fixedly connected to two ends of the beam 120, two rails 140 are provided, both the two rails 140 are fixedly connected to the hull 110, two rails 140 are respectively provided with a slot adapted to all the supports 130, all the supports 130 are respectively movably connected to the two rails 140 through corresponding slots, the slider 160 is movably connected to the beam 120, the slider 160 is movably connected to the rail 150, the brake piece 170 is fixedly connected to the slider 160, the brake piece 170 is movably connected to the rail 150, the clamping assembly 20 includes a door pin 210 and a driving piece 220, the slider 160 is provided with a clamping opening, the door pin 210 is movably connected to the slider 160, the door pin 210 is movably sealed to the clamping opening, the driving piece 220 is fixedly connected to the slider 160, the driving member 220 is movably connected with the door pin 210. The crane ship carries the lifting appliance, the crane ship is close to the ship where the tower barrel is located, the cable part of the crane ship enters the clamping port on the sliding block 160, then the driving piece 220 drives the door pin 210 to limit the cable in the sliding block 160, then the crane ship carries the lifting appliance with the moving assembly 10 to be close to the lifting position of the tower barrel, personnel control the supporting piece 130 and the braking piece 170 to enable the whole moving assembly 10 to carry the lifting position of the tower barrel where the lifting appliance slowly approaches, the influence of wind wave swing is far smaller than that of the crane ship directly controlling the lifting position of the lifting appliance to be close to the tower barrel due to the fact that the cable between the sliding block 160 and the lifting appliance is short, therefore, the situation that the flange connecting part of the tower barrel is damaged by the lifting appliance is effectively reduced, after the lifting appliance and the tower barrel are fixed, the door pin 210 is opened, and then the whole device is pushed away.

Each support 130 comprises a column 131 and a wheel 132, the wheel 132 is rotatably connected to the column 131, and the wheel 132 is in rolling connection with the rail 140. Each support 130 further includes a roller 133, each upright 131 is rotatably connected with two rollers 133, the slide rail 150 is provided with a slot adapted to the roller 133, and each roller 133 is located in the corresponding slot and is in rolling connection with the corresponding rail 140. The wheels 132 facilitate the movement of the whole device, and the rollers 133 limit the four columns 131 in the tracks 140, so that the situation of overturning caused by the swinging of the wind and the waves does not occur, and the four columns 131 can provide stable support for the whole device.

Each support 130 further includes a first electric push rod 134 and a first brake shoe 135, and the first electric push rod 134 is fixedly connected to the upright 131. The first brake shoe 135 is fixedly connected to the telescopic end of the first electric push rod 134, and the first brake shoe 135 is movably abutted against the wheel 132. The first electric push rod 134 controls the fit degree of the first brake shoe 135 and the wheel 132, and the rotation of the wheel 132 can be controlled, so that the device can slowly and controllably approach a hoisting position, and the collision damage is reduced.

Referring to fig. 1 to 5, the brake element 170 includes a second electric push rod 171 and a second brake shoe 172, and both the second electric push rod 171 and the second brake shoe 172 are hinged to the sliding block 160. The telescopic end of the second electric push rod 171 is hinged to the second brake shoe 172, and the second brake shoe 172 is movably abutted against the slide rail 150. The second brake shoe 172 is controlled to be attached to the slide rail 150 through the second electric push rod 171, the moving speed of the slide block 160 on the slide rail 150 can be controlled, so that the lifting tool controlled by the slide block 160 can be slowly controlled to be close to the lifting position, the collision damage is reduced, the specific slide block 160 is wrapped on the slide rail 150 through a plurality of groups of pulleys to move, and the slide rail device has the advantages of smooth movement and high bearing capacity.

The slider 160 is fixedly connected with two guide blocks 180, and the number of the guide blocks 180 is two. The cable can be conveniently slid into the sliding block 160 by the crane ship through the guide block 180, and the difficulty of butt joint is reduced.

The driving member 220 includes a gear 221 and a rack 222, the gear 221 is rotatably connected to the slider 160, the rack 222 is fixedly connected to the door bolt 210, and the gear 221 is engaged with the rack 222. The door pin 210 is arranged in an arc shape, a sliding groove matched with the door pin 210 is formed in the sliding block 160, and the door pin 210 is located in the sliding groove and is connected with the sliding block 160 in a sliding mode. After the cable is located in the slider 160, the gear 221 rotates to drive the door pin 210 to plug the opening of the slider 160 along the sliding groove through the rack 222, so that the cable is fixed in the slider 160, after the hanger is slowly moved to the tower drum hoisting position and fixed with the tower drum, the door pin 210 is opened, the moving assembly 10 is pushed away, and the motor is fixedly connected to the slider 160 and drives the gear 221 to rotate through the motor.

This fan tower section of thick bamboo hoist stabilising arrangement's theory of operation: the crane ship carries the spreader, close to the ship where the tower is located, the cable part of the crane ship enters the clamping opening on the slide block 160, then the gear 221 rotates to drive the door bolt 210 to close the opening of the sliding block 160 along the sliding groove through the rack 222, thereby fixing the cable in the sliding block 160, the crane ship then carries the spreader with the mobile assembly 10 to the tower hoisting position, and the personnel control the first brake shoe 135 on the column 131 and the second brake shoe 172 on the slider 160 to cause the whole mobile assembly 10 to carry the spreader with the slowly approaching tower hoisting position, because the cable between the slider 160 and the spreader is short, the influence of the wind wave swing is far less than that of the lifting position of the lifting appliance directly controlled by the crane ship and close to the tower drum, therefore, the condition that the flange connecting part of the tower drum is damaged by the lifting appliance is effectively reduced, after the lifting appliance and the tower drum are fixed well, the door bolt 210 is opened, and then the whole device is pushed away.

It should be noted that the specific model specifications of the hull 110, the wheels 132, the rollers 133, the first electric push rod 134, the first brake shoe 135, the second electric push rod 171, the second brake shoe 172 and the gear 221 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore, detailed description is omitted.

The power supply of the hull 110, the first electric putter 134 and the second electric putter 171 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A fan tower section of thick bamboo hoist stabilising arrangement, its characterized in that includes

The movable assembly (10) comprises a ship body (110), a cross beam (120), four supporting pieces (130), rails (140), sliding rails (150), sliding blocks (160) and brake pieces (170), wherein the supporting pieces (130) are provided with four, all the supporting pieces (130) are respectively fixedly connected with two ends of the cross beam (120), two rails (140) are arranged, the two rails (140) are fixedly connected with the ship body (110), clamping grooves matched with all the supporting pieces (130) are formed in the two rails (140), all the supporting pieces (130) are respectively movably connected with the two rails (140) through corresponding clamping grooves, the sliding rails (150) are fixedly connected with the cross beam (120), the sliding blocks (160) are movably connected with the sliding rails (150), and the brake pieces (170) are fixedly connected with the sliding blocks (160), the brake piece (170) is movably connected with the slide rail (150);

centre gripping subassembly (20), centre gripping subassembly (20) are including door pin (210) and driving piece (220), the centre gripping mouth has been seted up on slider (160), door pin (210) with slider (160) swing joint, door pin (210) activity shutoff in the centre gripping mouth, driving piece (220) with slider (160) fixed connection, driving piece (220) with door pin (210) swing joint.

2. The wind turbine tower spreader stabilization device of claim 1, wherein each support member (130) comprises a column (131) and a wheel (132), the wheel (132) being rotatably connected to the column (131), the wheel (132) being in rolling connection with the rail (140).

3. The wind turbine tower spreader stabilizing device according to claim 2, wherein each of the supporting members (130) further comprises a roller (133), each of the columns (131) is rotatably connected with two of the rollers (133), the slide rail (150) is provided with a slot adapted to the roller (133), and each of the rollers (133) is located in the corresponding slot and is in rolling connection with the corresponding rail (140).

4. The wind turbine tower spreader stabilizing device according to claim 3, wherein each of the supporting members (130) further comprises a first electric push rod (134) and a first brake shoe (135), and the first electric push rod (134) is fixedly connected to the upright post (131).

5. The wind turbine tower spreader stabilizing device as claimed in claim 4, wherein the first brake shoe (135) is fixedly connected to a telescopic end of the first electric push rod (134), and the first brake shoe (135) is movably abutted against the wheel (132).

6. The wind turbine tower spreader stabilization device of claim 1, wherein the brake member (170) comprises a second electric push rod (171) and a second brake shoe (172), and the second electric push rod (171) and the second brake shoe (172) are both hinged to the slider (160).

7. The wind turbine tower spreader stabilizing device as claimed in claim 6, wherein the telescopic end of the second electric push rod (171) is hinged to the second brake shoe (172), and the second brake shoe (172) is movably abutted against the slide rail (150).

8. The wind turbine tower spreader stabilizing device according to claim 1, wherein two guide blocks (180) are fixedly connected to the sliding block (160), and the number of the guide blocks (180) is two.

9. The wind turbine tower spreader stabilizing device according to claim 1, wherein the driving member (220) comprises a gear (221) and a rack (222), the gear (221) is rotatably connected to the slider (160), the rack (222) is fixedly connected to the door pin (210), and the gear (221) and the rack (222) are engaged with each other.

10. The wind turbine tower hanger stabilizing device as claimed in claim 9, wherein the door pin (210) is arc-shaped, a sliding slot adapted to the door pin (210) is formed on the sliding block (160), and the door pin (210) is located in the sliding slot and slidably connected to the sliding block (160).