CN114920163A

CN114920163A - Multifunctional yaw clamp disassembling tool

Info

Publication number: CN114920163A
Application number: CN202210153868.XA
Authority: CN
Inventors: 喻旭明; 张相姣; 陈方平; 应旭迪; 季晓毅; 胡一波; 叶伟; 张胤俊; 孔文杰
Original assignee: Cgn Zhejiang Ninghai Wind Power Co ltd
Current assignee: Cgn Zhejiang Ninghai Wind Power Co ltd
Priority date: 2022-02-19
Filing date: 2022-02-19
Publication date: 2022-08-19
Anticipated expiration: 2042-02-19
Also published as: CN114920163B

Abstract

The application relates to a multi-functional driftage clamp assembly and disassembly tools belongs to wind power equipment assembly and disassembly tools field, include: a base; the outer upright post is fixedly arranged on the base, the inner upright post is arranged in the outer upright post in a sliding manner, and the top end of the inner upright post extends out of the top end of the outer upright post; the lifting device can be arranged at the top of the inner upright post, and when the inner upright post slides along the outer upright post, the lifting device can be driven to ascend or descend; the hoisting device can be arranged at the top of the inner upright post; the winch component is installed on the outer side wall, close to the top end, of the outer stand column and used for driving the inner stand column to ascend or descend in the outer stand column, or the winch component is used for being matched with the hoisting device to hoist the yawing clamp. This application has compromise the function of lifting and hoist and mount driftage clamp, has reduced the risk that personnel were injured by a crashing object to have simple structure, operating mode switch convenient advantage.

Description

Multifunctional yaw clamp disassembling tool

Technical Field

The application relates to wind power equipment assembly and disassembly tools technical field especially relates to a multi-functional driftage clamp assembly and disassembly tools.

Background

The yaw clamp is a component of yaw brake of the wind driven generator. At present, in the process of installing a yawing clamp on a wind driven generator, the yawing clamp is limited by narrow space of a cabin, two persons are generally required to carry the yawing clamp, and the yawing clamp is installed by two persons and one person. However, the yaw clamp has a large self-weight and the brake needs to pass through the main shaft of the fan, so that the risk of injury to carrying and installing personnel is greatly increased.

Disclosure of Invention

In order to reduce the risk that personnel were injured by a crashing object in driftage clamp transport and the installation, this application provides a multi-functional driftage clamp assembly and disassembly tools.

The application provides a multi-functional driftage clamp assembly and disassembly tools adopts following technical scheme:

a multi-functional yaw clamp disassembly tool, comprising:

a base;

the outer stand column is fixedly arranged on the base, an inner stand column is arranged in the outer stand column in a sliding mode, and the top end of the inner stand column extends out of the top end of the outer stand column;

the lifting device can be arranged at the top of the inner upright post, and when the inner upright post slides along the outer upright post, the lifting device can be driven to ascend or descend;

the hoisting device can be installed at the top of the inner upright post;

the winch component is installed on the outer side wall, close to the top end, of the outer stand column and used for driving the inner stand column to ascend or descend in the outer stand column, or the winch component is used for being matched with the hoisting device to hoist the yawing clamp.

Through adopting above-mentioned technical scheme, can lift or hoist and mount the transport to driftage clamp, reduce the risk that personnel were injured by a crashing object.

Optionally, the winch assembly comprises a hauling cable and a first connection, the first connection being located at a free end of the hauling cable;

one side wall of the outer stand column is provided with a sliding groove penetrating through the side wall of the outer stand column along the length direction, the inner stand column is provided with a second connecting portion used for being connected with the first connecting portion, the second connecting portion extends out of the sliding groove, and under the condition that the first connecting portion and the second connecting portion are connected, the inner stand column can be driven to ascend or descend when the winch component moves.

Through adopting above-mentioned technical scheme, the capstan winch subassembly can drive through the inner column and lift the subassembly and rise or descend.

Optionally, the lifting device includes a lifting platform, and a first sleeve capable of being sleeved on the top end of the inner upright is fixedly arranged on the surface of the lifting platform close to the base;

the surface of the lifting platform far away from the base is fixedly provided with a supporting frame, and a supporting plate for placing a yawing clamp is arranged on the supporting frame in a sliding mode.

Through adopting above-mentioned technical scheme, lift the device and can be connected with the inner column to lift the device and can drive driftage clamp translation to suitable mounted position.

Optionally, the winch assembly comprises a hauling rope and a first connecting part, the first connecting part is located at a free end of the hauling rope, and the first connecting part is used for being connected with a lifted yaw clamp;

the hoisting device comprises a second sleeve which can be sleeved on the top end of the inner stand column, a first pulley is fixedly arranged on one side, close to the winch component, of the upper portion of the second sleeve, a transition connecting portion is arranged on one side, far away from the winch component, of the upper portion of the second sleeve and extends towards the direction far away from the second sleeve, one end, far away from the second sleeve, of the transition connecting portion is provided with a suspension arm, one end, far away from the second sleeve, of the suspension arm is provided with a second pulley, and a traction rope is bridged between the first pulley and the second pulley.

Through adopting above-mentioned technical scheme, hoist device can hoist and carry the driftage clamp with the cooperation of capstan winch subassembly.

Optionally, the suspension arm is rotatably connected with the transition connection part; the suspension arm is provided with a plurality of first limiting holes by taking the rotation connection part of the suspension arm and the transition connection part as a center, the suspension arm is provided with a second limiting hole corresponding to the first limiting hole, and the pitching angle of the suspension arm can be adjusted by adjusting the corresponding relation between the first limiting hole and the second limiting hole;

and a first limiting pin rod is inserted into the second limiting hole and the first limiting hole aligned with the second limiting hole.

By adopting the technical scheme, the pitching angle of the suspension arm can be adjusted, and the yawing clamp at different height positions can be hoisted or installed.

Optionally, the device further comprises a second limit pin rod;

the outer stand column is parallel to the side wall of the suspension arm, a plurality of third limiting holes are formed in the length direction of the side wall, the second limiting pin rod can be inserted into the third limiting holes, and the lower end of the inner stand column is supported by the second limiting pin rod.

By adopting the technical scheme, the height of the inner upright column extending out of the outer upright column can be adjusted to adapt to different lifting and mounting heights in the lifting working state.

Optionally, the base includes two parallel and fixedly connected support rod assemblies, each support rod assembly includes an outer support rod, an inner support rod is slidably disposed inside the outer support rod, and one end of the inner support rod extends to the outside of the outer support rod;

and universal wheels are arranged on one side, close to the ground, of the end part, far away from the ground, of the inner supporting rod and the outer supporting rod.

Through adopting above-mentioned technical scheme, stability when can improving this instrument hoist and mount and transport.

Optionally, a plurality of fourth limiting holes are formed in the side wall, far away from the ground, of the inner supporting rod in the length direction, a fifth limiting hole is formed in the side wall, far away from the ground, of the outer supporting rod, and a third limiting pin rod is inserted into the aligned fourth limiting hole and the aligned fifth limiting hole.

Optionally, a fastening bolt for fixing the inner upright post is arranged on the side wall of the upper part of the outer upright post in a penetrating manner.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the tool comprises a lifting device and a hoisting device, which can be matched with the top end of the inner upright post, so that the tool has the functions of lifting and hoisting, and the risk of injury caused by smashing during the process of carrying and installing the yaw clamp by personnel can be reduced;

2. the winch component can be used in the lifting and hoisting processes, the integral structure of the tool is simplified, and the tool is convenient to switch between two functions.

Drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present application in the function of a lift yaw clamp;

FIG. 2 is a schematic diagram of a three-dimensional structure of the present application under the function of a hoisting yaw clamp;

FIG. 3 is a schematic three-dimensional structure showing the positional relationship of the second connecting portion with the inner and outer columns;

fig. 4 is a schematic three-dimensional structure of the lifting device of the present application.

Description of the reference numerals: 1. a base; 11. a support rod assembly; 111. an outer support bar; 112. an inner support bar; 1121. a fourth limiting hole; 12. a connecting rod; 13. a third limit pin rod; 14. a universal wheel; 2. an outer column; 21. a chute; 22. a second connecting portion; 23. a third limiting hole; 24. a second limit pin; 25. tightly abutting against the bolt; 3. an inner upright post; 4. a lifting device; 41. lifting the platform; 42. a first sleeve; 43. a support frame; 44. a slide rail; 45. a support plate; 46. a slider; 47. a lead screw; 48. a hand wheel; 49. a bump; 5. hoisting the device; 51. a second sleeve; 52. a first pulley; 53. a transition connection; 531. a first limit hole; 54. a suspension arm; 55. a second pulley; 56. a first limit pin; 6. a winch assembly; 61. a hauling rope; 62. a first connection portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, the embodiment of the application discloses a multifunctional yawing clamp dismounting tool, which comprises a base 1, wherein an outer stand column 2 is fixedly arranged on the base 1, an inner stand column 3 is arranged in the outer stand column 2 in a sliding manner, and one end of the inner stand column 3 extends out of the top end of the outer stand column 2. The top of inner column 3 can the adaptation installation lift device 4 or hoist device 5, and capstan winch subassembly 6 is installed on the lateral wall upper portion of outer column 2, and capstan winch subassembly 6 can drive inner column 3 and go up and down to realize the lift installation of driftage clamp, perhaps, the transport hoist and mount that the driftage clamp can be realized to capstan winch subassembly 6 and the cooperation of hoist device 5. From this, the driftage clamp mounting tool that this application provided can realize lifting and hoist dual-purpose, improves the security of driftage clamp transport and installation.

Referring to fig. 1, when the multifunctional yaw clamp dismounting tool of the present application is used for carrying out lifting installation work on a yaw clamp, a lifting device 4 is installed at the top end of an inner upright 3.

Specifically, in this application, the lower extreme of outer column 2 passes through the bolt with base 1 and can dismantle the connection, and winch assembly 6 installs in outer column 2 upper portion, and winch assembly 6 can adopt the existing capstan winch that has self-locking function among the prior art, and winch assembly 6 is connected with first connecting portion 62 including coiling the haulage rope 61 on the reel at haulage rope 61's free end, and first connecting portion 62 can be the structure that can hoist and mount such as lifting hook.

Referring to fig. 3, a sliding groove 21 penetrating through a side wall of the outer column 2 is formed along a length direction of the side wall, and correspondingly, a second connecting portion 22 is fixedly installed on the inner column 3, the second connecting portion 22 may be a hanging ring, and the second connecting portion 22 extends out of the outer column 2 from the sliding groove 21. The first connecting part 62 can be connected with the second connecting part 22, so that when the winch assembly 6 rotates in one direction to pull the pulling rope 61 for winding, the pulling rope 61 pulls the inner upright post 3 to rise, and the yaw clamp is lifted by the lifting device 4; when the winch assembly 6 is rotated in the opposite direction to pay out the pulling rope 61, the inner column 3 is lowered by its own weight and the weight of the lifting device 4, the yaw clamp, and the like. Because the winch assembly 6 has a self-locking function, the lifting device 4 can lift the yaw clamp to any required position without causing personnel injury due to falling accidents.

Referring to fig. 4, the lifting device 4 includes a lifting platform 41, a first sleeve 42 is fixedly disposed on a surface of the lifting platform 41 close to the base 1, and the first sleeve 42 can be sleeved on a top end of the inner column 3. Bolts may be disposed through the side wall of the first sleeve 42 to achieve a stable connection between the lifting device 4 and the inner column 3.

The surface of the lifting platform 41 far away from the base 1 is fixedly provided with a supporting frame 43, and two corresponding sides of the upper surface of the supporting frame 43 are provided with parallel sliding rails 44. A support plate 45 for placing the yaw clamp is arranged above the support frame 43, and a slide block 46 matched with the slide rail 44 is arranged on the lower surface of the support plate 45, so that the yaw clamp on the support plate 45 can move back and forth to adjust the installation position.

The middle part of the supporting frame 43 is rotatably provided with a lead screw 47, and one end of the lead screw 47 is connected with a hand wheel 48. The lower surface of the supporting plate 45 is fixedly provided with a lug 49 matched with the lead screw 47, and when the lead screw 47 is driven by the hand wheel 48 to rotate, the supporting plate 45 can be driven to move.

Referring to fig. 2, when the multifunctional yaw clamp dismounting tool provided by the present application is used for yaw clamp hoisting and installation, the hoisting device 5 is installed at the top end of the inner column 3.

The hoisting device 5 comprises a second sleeve 51 which can be sleeved on the top end of the inner upright post 3, and the second sleeve 51 can be tightly connected with the top end of the inner upright post 3 through a bolt. A first pulley 52 is fixedly arranged on one side of the upper part of the second sleeve 51 close to the winch assembly 6, a transition connecting part 53 is fixedly arranged on the upper part of one side of the second sleeve 51 far away from the winch assembly 6, one end of the transition connecting part 53 far away from the first pulley 52 is rotatably connected with a suspension arm 54, and one end of the suspension arm 54 far away from the second sleeve 51 is provided with a second pulley 55. The pull line 61 of the winch assembly 6 is spanned over the first pulley 52 and the second pulley 55, and the first connection 62 is suspended from the second pulley 55 to facilitate lifting and handling of the yaw clamp.

Because the yaw clamp is stacked and the height of the installation position may be different, in order to facilitate hoisting and carrying the yaw clamp at different height positions, a plurality of first limiting holes 531 are distributed on the transition connecting part 53 by taking the rotation connecting part of the transition connecting part 53 and the suspension arm 54 as the center, correspondingly, a second limiting hole corresponding to the first limiting hole 531 is arranged on the suspension arm 54, and a first limiting pin 56 can be inserted into the first limiting hole 531 and the second limiting hole after centering, so that the pitching angle between the suspension arm 54 and the transition connecting part 53 can be adjusted.

Referring to fig. 2, a plurality of third limiting holes 23 are formed in a side wall of the outer column 2 parallel to the boom 54 along the length direction, and the plurality of third limiting holes 23 may be uniformly distributed or non-uniformly distributed. According to the requirements of hoisting and carrying height, a second limit pin rod 24 is inserted into the corresponding third limit hole 23, and the lower end of the inner upright 3 is supported by the second limit pin rod 24 at the moment. Therefore, when the hoisting height of the yaw clamp needs to be increased, the inner upright post 3 is lifted to be higher than the third limiting hole 23 with the corresponding height, and then the second limiting pin 24 is inserted into the third limiting hole 23.

Referring to fig. 2, in the present application, in order to reduce the occurrence of play between the inner column 3 and the outer column 2 during the carrying process of the disassembling tool, a plurality of tightening bolts 25 may be disposed on the side wall of the outer column 2 near the upper portion. The holding bolt 25 is tightened during transportation, and the holding bolt 25 is loosened during lifting or hoisting.

Referring to fig. 2, the base 1 comprises two support rod assemblies 11 arranged in parallel, wherein each support rod assembly 11 comprises an outer support rod 111 and an inner support rod 112, the inner support rod 112 is slidably arranged inside the outer support rod 111, and one end of the inner support rod 112 extends out of one end of the outer support rod 111. The two outer supporting rods 111 are fixedly connected by a connecting rod 12, and the outer upright post 2 is fixed with the connecting rod 12. Preferably, the length direction of the two support rod assemblies 11 is the same as the length direction of the boom 54, and the pulling direction of the inner support rod 112 is toward the extending direction of the boom 54, so as to improve the stability when hoisting and carrying the yaw clamp.

Further, a plurality of fourth limiting holes 1121 are formed in a side wall of the inner supporting rod 112 away from the ground along the length direction, and a fifth limiting hole corresponding to the fourth limiting hole 1121 is formed in the outer supporting rod 111. After the inner supporting rod 112 is pulled out by a required length, the third limiting pin 13 is inserted into the aligned fourth limiting hole 1121 and fifth limiting hole, so that the relative positions of the inner supporting rod 112 and the outer supporting rod 111 can be kept fixed, the whole tool can be conveniently moved, and the whole stability of the tool can be improved.

In addition, in order to facilitate moving the dismounting tool provided by the application, the lower surfaces of the end parts, far away from the inner supporting rod 112 and the outer supporting rod 111, of the inner supporting rod 112 are respectively provided with a universal wheel 14, and the universal wheels 14 can have a locking function, so that the tool is prevented from sliding randomly.

The application provides a multi-functional driftage clamp assembly and disassembly tools's theory of operation does:

when the lifting operation is required, the lifting device 4 is mounted on the top end of the inner column 3, and the first connection portion 62 of the winch assembly 6 is connected to the second connection portion 22 of the inner column 3. The winch assembly 6 operates to pull the inner upright post 3 to ascend, and the inner upright post 3 further drives the lifting device 4 to ascend so as to lift the yaw clamp to a required height. Then, the hand wheel 48 of the lifting device 4 is rotated, and the lead screw 47 drives the support plate 45 to translate to a desired installation position for installation.

When hoisting and transporting operations are required, the hoisting device 5 is mounted at the top end of the inner column 3, the traction rope 61 of the winch assembly 6 is bridged over the first pulley 52 and the second pulley 55, and the first connecting part 62 is connected with the yaw clamp to be hoisted and transported. When the yaw clamp with different heights needs to be hoisted and carried, the pitching angle of the boom 54 and the height of the inner column 3 extending out of the outer column 2 can be adjusted. And the inner support rod 112 of the base 1 can be pulled out a corresponding distance from the outer support rod 111 in order to improve the stability of the tool as a whole.

The application provides a multi-functional driftage clamp assembly and disassembly tools lifts device 4 and hoist device 5 through setting up, has compromise the function of lifting and hoist and mount transport, has improved the security of driftage clamp installation and handling, and capstan winch subassembly 6 all can be used when lifting and hoist and mount operation simultaneously for the instrument wholly has simple structure's advantage.

The above is the preferred embodiment of the present application, and the protection scope of the present application is not limited thereby, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multi-functional driftage clamp assembly and disassembly tools which characterized in that includes:

a base (1);

the device comprises an outer upright post (2) fixedly arranged on a base (1), wherein an inner upright post (3) is arranged in the outer upright post (2) in a sliding manner, and the top end of the inner upright post (3) extends out of the top end of the outer upright post (2);

the lifting device (4) can be arranged at the top of the inner upright (3), and when the inner upright (3) slides along the outer upright (2), the lifting device (4) can be driven to ascend or descend;

the hoisting device (5) can be arranged at the top of the inner upright post (3);

the winch assembly (6) is installed on the outer side wall, close to the top end, of the outer stand column (2), the winch assembly (6) is used for driving the inner stand column (3) to ascend or descend in the outer stand column (2), or the winch assembly (6) is used for being matched with the hoisting device (5) to conduct hoisting of the yaw clamp.

2. The yaw clamp assembly tool of claim 1, wherein the winch assembly (6) comprises a pull line (61) and a first connection (62), the first connection (62) being located at a free end of the pull line (61);

one side wall of the outer stand column (2) is provided with a sliding groove (21) penetrating through the side wall of the outer stand column (2) along the length direction, a second connecting portion (22) used for being connected with the first connecting portion (62) is arranged on the inner stand column (3), the second connecting portion (22) extends out of the sliding groove (21), and under the condition that the first connecting portion (62) and the second connecting portion (22) are connected, when the winch assembly (6) acts, the inner stand column (3) can be driven to ascend or descend.

3. The gang clamp disassembling tool as claimed in claim 2, wherein the lifting device (4) comprises a lifting platform (41), and a first sleeve (42) capable of being sleeved on the top end of the inner column (3) is fixedly arranged on the surface of the lifting platform (41) close to the base (1);

the surface of the lifting platform (41) far away from the base (1) is fixedly provided with a supporting frame (43), and a supporting plate (45) used for placing a yaw clamp is arranged on the supporting frame (43) in a sliding mode.

4. The yaw clamp disassembly tool of claim 1, wherein the winch assembly (6) comprises a pulling rope (61) and a first connection portion (62), the first connection portion (62) is located at a free end of the pulling rope (61), and the first connection portion (62) is used for being connected with a hoisted yaw clamp;

hoisting device (5) are including can overlapping second sleeve (51) of locating inner column (3) top, one side that second sleeve (51) upper portion is close to winch subassembly (6) is fixed to be provided with first pulley (52), one side orientation that winch subassembly (6) were kept away from on second sleeve (51) upper portion is provided with transition connecting portion (53) towards extending the direction of keeping away from second sleeve (51), the one end that second sleeve (51) were kept away from in transition connecting portion (53) is provided with davit (54), the one end that second sleeve (51) were kept away from in davit (54) is provided with second pulley (55), haulage rope (61) cross over in first pulley (52) and second pulley (55).

5. The yaw clamp disassembly tool of claim 4, wherein the boom (54) is in rotational connection with the transition connection (53); a plurality of first limiting holes (531) are formed in the transition connecting portion (53) by taking the rotating connection position of the suspension arm (54) and the transition connecting portion (53) as the center, a second limiting hole corresponding to the first limiting hole (531) is formed in the suspension arm (54), and the pitching angle of the suspension arm (54) can be adjusted by adjusting the corresponding relation between the first limiting hole (531) and the second limiting hole;

a first limit pin rod (56) is inserted into the second limit hole and the first limit hole (531) aligned with the second limit hole.

6. The yaw clamp disassembly tool of claim 4 or 5, further comprising a second limit pin (24);

the outer upright post (2) is parallel to the side wall of the suspension arm (54), a plurality of third limiting holes (23) are formed in the length direction, the second limiting pin rod (24) can be inserted into the third limiting holes (23), and the lower end of the inner upright post (3) is supported by the second limiting pin rod (24).

7. The yaw clamp dismantling device according to claim 1, wherein the base (1) comprises two parallel and fixedly connected support rod assemblies (11), the support rod assemblies (11) comprise outer support rods (111), inner support rods (112) are slidably arranged inside the outer support rods (111), and one ends of the inner support rods (112) extend to the outside of the outer support rods (111);

and universal wheels (14) are arranged on one side, close to the ground, of the end part, far away from the ground, of the inner supporting rod (112) and the outer supporting rod (111).

8. The yaw clamp disassembling tool according to claim 7, wherein a plurality of fourth limiting holes (1121) are formed in a side wall, away from the ground, of the inner supporting rod (112) along the length direction, a fifth limiting hole is formed in a side wall, away from the ground, of the outer supporting rod (111), and a third limiting pin (13) is inserted into the aligned fourth limiting hole (1121) and the aligned fifth limiting hole.

9. The yaw clamp disassembling tool according to claim 1, characterized in that a fastening bolt (25) for fixing the inner column (3) is arranged on the side wall of the upper part of the outer column (2) in a penetrating way.