CN114920163B - Multifunctional yaw clamp dismounting tool - Google Patents

Multifunctional yaw clamp dismounting tool Download PDF

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Publication number
CN114920163B
CN114920163B CN202210153868.XA CN202210153868A CN114920163B CN 114920163 B CN114920163 B CN 114920163B CN 202210153868 A CN202210153868 A CN 202210153868A CN 114920163 B CN114920163 B CN 114920163B
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CN
China
Prior art keywords
upright post
yaw clamp
limiting hole
yaw
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210153868.XA
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Chinese (zh)
Other versions
CN114920163A (en
Inventor
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
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cgn Zhejiang Ninghai Wind Power Co ltd
Original Assignee
Cgn Zhejiang Ninghai Wind Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cgn Zhejiang Ninghai Wind Power Co ltd filed Critical Cgn Zhejiang Ninghai Wind Power Co ltd
Priority to CN202210153868.XA priority Critical patent/CN114920163B/en
Publication of CN114920163A publication Critical patent/CN114920163A/en
Application granted granted Critical
Publication of CN114920163B publication Critical patent/CN114920163B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/06Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/04Driving gear manually operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/60Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
    • B66D1/74Capstans
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The application relates to a multi-functional yaw clamp assembly and disassembly tools belongs to wind power equipment assembly and disassembly tools field, include: a base; the outer stand column is fixedly arranged on the base, the inner stand column is arranged in the outer stand column in a sliding manner, 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 can be driven to ascend or descend when the inner upright post slides along the outer upright post; the hoisting device can be arranged at the top of the inner upright post; the winch assembly is arranged on the outer side wall of the outer upright post, which is close to the top end, and is used for driving the inner upright post to ascend or descend in the outer upright post, or is used for being matched with the lifting device to lift the yaw clamp. The yaw clamp has the advantages that the yaw clamp has the functions of lifting and hoisting, the risk that personnel are injured by smashing is reduced, and the yaw clamp has the advantages of being simple in structure and convenient in working mode switching.

Description

Multifunctional yaw clamp dismounting tool
Technical Field
The application relates to the technical field of wind power equipment dismounting tool, in particular to a multifunctional yaw clamp dismounting tool.
Background
The yaw clamp is a component of yaw brake of the wind driven generator. At present, in the process of installing a yaw clamp on a wind driven generator, the wind driven generator is limited by the narrow space of a cabin, two persons are usually required to carry the wind driven generator, and two persons are required to lift one person for operation and installation during installation. However, because the yaw clamp itself is heavy and the brake also needs to pass through the fan spindle, the risk of injury to handling and installation personnel is greatly increased.
Disclosure of Invention
In order to reduce risk that personnel are injured by smashing in the yaw clamp carrying and installing processes, the application provides a multifunctional yaw clamp dismounting tool.
The application provides a multi-functional yaw clamp assembly and disassembly tools adopts following technical scheme:
a multi-functional yaw clamp assembly and 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 manner, 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 can be driven to ascend or descend when the inner upright post slides along the outer upright post;
the hoisting device can be arranged at the top of the inner upright post;
the winch assembly is arranged on the outer side wall of the outer upright post, which is close to the top end, and is used for driving the inner upright post to ascend or descend in the outer upright post, or is used for being matched with the lifting device to lift the yawing clamp.
Through adopting above-mentioned technical scheme, can lift or hoist and mount transport yaw clamp, reduce personnel's risk of being injured by the smash.
Optionally, the winch assembly comprises a traction rope and a first connecting part, and the first connecting part is positioned at the free end of the traction rope;
one side wall of the outer upright post is provided with a sliding groove penetrating through the side wall of the outer upright post along the length direction, the inner upright post is provided with a second connecting portion which is 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 is connected with the second connecting portion, when the winch component acts, the inner upright post can be driven to ascend or descend.
Through adopting above-mentioned technical scheme, winch subassembly can drive through the interior stand and lift the subassembly and rise or descend.
Optionally, the lifting device comprises a lifting platform, and a first sleeve capable of being sleeved at the top end of the inner upright post is fixedly arranged on the surface, close to the base, of the lifting platform;
the surface fixing that the base was kept away from to the lift platform is provided with braced frame, and braced frame is last to slide and is provided with the backup pad that is used for laying yaw clamp.
Through adopting above-mentioned technical scheme, the lift device can be connected with interior stand to the lift device can drive yaw clamp translation to suitable mounted position.
Optionally, the winch assembly comprises a traction rope and a first connecting part, wherein the first connecting part is positioned at the free end of the traction rope and is used for being connected with the hoisted yaw clamp;
the hoisting device comprises a second sleeve which can be sleeved on the top end of the inner upright post, a first pulley is fixedly arranged on one side, close to the winch assembly, of the upper portion of the second sleeve, a transitional connecting portion is arranged on one side, far away from the winch assembly, of the upper portion of the second sleeve in an extending mode in the direction far away from the second sleeve, a suspension arm is arranged on one end, far away from the second sleeve, of the transitional connecting portion, a second pulley is arranged on one end, far away from the second sleeve, of the suspension arm, 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 mount and carry yaw clamp with winch subassembly cooperation.
Optionally, the suspension arm is rotationally connected with the transition connection part; the transition connecting part is provided with a plurality of first limiting holes by taking the rotation connecting part of the suspension arm and the transition connecting part as the 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;
the second limiting hole and the first limiting hole in alignment with the second limiting hole are internally provided with a first limiting pin rod.
By adopting the technical scheme, the pitching angle of the suspension arm can be adjusted, and yaw clamps at different height positions can be lifted or installed.
Optionally, the device further comprises a second limiting pin rod;
the outer stand column is parallel to the side wall of the suspension arm and is provided with a plurality of third limiting holes along the length direction, 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.
Through adopting above-mentioned technical scheme, under the state of hoist and mount work, can adjust the interior stand and stretch out the height of outer stand and adapt to different handling and mounting height.
Optionally, the base comprises two parallel and fixedly connected support rod assemblies, the support rod assemblies comprise outer support rods, inner support rods are slidably arranged in the outer support rods, and one ends of the inner support rods extend to the outer parts of the outer support rods;
and one side, close to the ground, of the end part, away from the inner support rod and the outer support rod is provided with a universal wheel.
By adopting the technical scheme, the stability of the tool during hoisting and carrying can be improved.
Optionally, the lateral wall that keeps away from ground of interior bracing piece is provided with a plurality of fourth spacing hole along length direction, is provided with a fifth spacing hole on the lateral wall that outer bracing piece kept away from ground, and fourth spacing hole and the fifth spacing downthehole third spacer pin pole that inserts of centering.
Optionally, the outer stand upper portion lateral wall wears to be equipped with and is used for carrying out fixed tight bolt to the inner stand.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the yaw clamp comprises a lifting device and a lifting device, wherein the lifting device and the lifting device can be matched with the top end of an inner upright post, so that the tool has the functions of lifting and lifting, and the risk of smashing injury in 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 and fast to switch between two functions.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present application under the function of lifting yaw clamp;
FIG. 2 is a schematic three-dimensional structure of the yaw clamp of the present application under the function of lifting;
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.
Reference numerals illustrate: 1. a base; 11. a support rod assembly; 111. an outer support rod; 112. an inner support bar; 1121. a fourth limiting hole; 12. a connecting rod; 13. a third stop 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 stop pin rod; 25. abutting the bolt; 3. an inner column; 4. a lifting device; 41. lifting a platform; 42. a first sleeve; 43. a support frame; 44. a slide rail; 45. a support plate; 46. a slide block; 47. a screw rod; 48. a hand wheel; 49. a bump; 5. a hoisting device; 51. a second sleeve; 52. a first pulley; 53. a transitional connection part; 531. a first limiting hole; 54. a suspension arm; 55. a second pulley; 56. a first stop pin rod; 6. a winch assembly; 61. a traction rope; 62. a first connection portion.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
Referring to fig. 1 and 2, the embodiment of the application discloses a multifunctional yaw clamp assembly and disassembly tools, including base 1, fixed outer stand 2 that is provided with on the base 1, the interior stand 3 that is provided with of sliding in outer stand 2, the top of outer stand 2 is followed to the one end of interior stand 3 stretches out. The top of interior stand 3 can adapt to install lifting device 4 or hoist device 5, and winch subassembly 6 is installed on the lateral wall upper portion of outer stand 2, and winch subassembly 6 can drive interior stand 3 and go up and down to realize the lifting installation of yaw clamp, or, winch subassembly 6 and hoist device 5 cooperation can realize the transport hoist and mount of yaw clamp. From this, the yaw clamp mounting tool that this application provided can realize lifting and hoist and mount dual-purpose, improves the security of yaw clamp transport and installation.
Referring to fig. 1, when the multifunctional yaw clamp attaching and detaching tool of the present application is used for carrying out a lifting and installing operation on a yaw clamp, a lifting device 4 is installed at the top end of an inner column 3.
Specifically, in this application, the lower extreme and the base 1 of outer stand 2 pass through the bolt and dismantle and be connected, and winch subassembly 6 installs in outer stand 2 upper portion, and winch subassembly 6 can adopt the current winch that has self-locking function among the prior art, and winch subassembly 6 includes the haulage rope 61 of coiling on the reel, is connected with first connecting portion 62 at the free end of haulage rope 61, and first connecting portion 62 can be the structure that lifting hook etc. can hoist and mount.
Referring to fig. 3, a sliding groove 21 penetrating through one side wall of the outer column 2 is formed in one side wall along the length direction, 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 connection portion 62 is connectable to the second connection portion 22, so that when the winch assembly 6 rotates in one direction to tighten the hauling cable 61 and wind it, the hauling cable 61 pulls the inner column 3 upward, and the yaw clamp is lifted by the lifting device 4; when the winch assembly 6 rotates in the opposite direction to pay out the hauling rope 61, the inner column 3 descends under the gravity of itself and the gravity of the lifting device 4, 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 position required without personnel injury caused by 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, which is close to the base 1, and the first sleeve 42 may be sleeved on the top end of the inner upright 3. Bolts may be provided through the side walls of the first sleeve 42 to achieve a secure connection of the lifting device 4 to 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 clamps is provided above the support frame 43, and a slider 46 engaged with the slide rail 44 is provided on the lower surface of the support plate 45, so that the yaw clamps located on the support plate 45 can be moved back and forth to adjust the installation position.
A screw rod 47 is rotatably arranged in the middle of the supporting frame 43, and one end of the screw rod 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 screw rod 47, and when the screw rod 47 rotates under the drive of the hand wheel 48, 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 lifting and mounting, the lifting device 5 is mounted at the top end of the inner upright 3.
The hoisting device 5 comprises a second sleeve 51 which can be sleeved at the top end of the inner upright post 3, and the second sleeve 51 can be fastened and connected with the top end of the inner upright post 3 through bolts. The upper portion of the second sleeve 51 is close to the fixed first pulley 52 that is provided with in one side of winch subassembly 6, and the upper portion of one side that the second sleeve 51 kept away from winch subassembly 6 is fixedly provided with transition connecting portion 53, and the one end that transition connecting portion 53 kept away from first pulley 52 rotates and is connected with the davit 54, and the one end that davit 54 kept away from second sleeve 51 is provided with second pulley 55. The hauling rope 61 of the winch assembly 6 is connected across the first pulley 52 and the second pulley 55, and the first connecting portion 62 is suspended by the second pulley 55 to facilitate lifting and carrying of the yaw clamp.
Because the positions of the yaw clamps which are stacked and installed may be different in height, in order to facilitate lifting and carrying of the yaw clamps at different height positions, a plurality of first limiting holes 531 are distributed on the transitional connecting portion 53 by taking the rotation connecting portion of the transitional connecting portion 53 and the suspension arm 54 as the center, correspondingly, a second limiting hole corresponding to the position of the first limiting hole 531 is formed in the suspension arm 54, and the first limiting hole 531 and the second limiting hole after centering can be inserted into the first limiting pin rod 56, so that the pitching angle between the suspension arm 54 and the transitional connecting portion 53 is adjusted.
Referring to fig. 2, a plurality of third limiting holes 23 are provided on a sidewall of the outer column 2 parallel to the boom 54 along a length direction, and the plurality of third limiting holes 23 may be uniformly distributed or non-uniformly distributed. According to the need of lifting and carrying height, a second limiting pin rod 24 is inserted into the corresponding third limiting hole 23, and at the moment, the lower end of the inner upright 3 is supported by the second limiting pin rod 24. Therefore, when the lifting height of the yaw clamp needs to be increased, the inner upright 3 is lifted to be more than the third limiting hole 23 with the corresponding height, and then the second limiting pin rod 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 handling of the dismounting tool, a plurality of tightening bolts 25 may be provided on the side wall of the outer column 2 near the upper portion. The tightening bolt 25 is tightened during transportation, and the tightening bolt 25 is loosened during lifting or hoisting.
Referring to fig. 2, the base 1 includes two support bar assemblies 11 disposed in parallel, the support bar assemblies 11 including an outer support bar 111 and an inner support bar 112, the inner support bar 112 being slidably disposed inside the outer support bar 111 and one end of the inner support bar 112 protruding from one end of the outer support bar 111. The two outer support 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 bar assemblies 11 is consistent with the length direction of the boom 54, and the pull-out direction of the inner support bar 112 is toward the extension direction of the boom 54, thereby improving stability in lifting and handling the yaw clamp.
Further, a plurality of fourth limiting holes 1121 are formed in the side wall, far away from the ground, of the inner support rod 112 along the length direction, and a fifth limiting hole corresponding to the fourth limiting holes 1121 is formed in the outer support rod 111. After the inner support rod 112 is pulled out by a required length, the third limiting pin rod 13 is inserted into the fourth limiting hole 1121 and the fifth limiting hole in the centering, so that the inner support rod 112 and the outer support rod 111 can keep fixed relative positions, the whole tool can be conveniently moved, and the stability of the whole tool is improved.
In addition, in order to facilitate the removal of the assembly and disassembly tools provided herein, the lower surfaces of the distal ends of the inner support rod 112 and the outer support rod 111 are respectively provided with a universal wheel 14, and the universal wheels 14 may have a locking function, thereby preventing the tool from sliding arbitrarily as a whole.
The application provides a multi-functional yaw clamp assembly and disassembly tools's theory of operation does:
when the lifting operation is required, the lifting device 4 is attached to 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 3 up, and the inner upright 3 further drives the lifting device 4 up 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 supporting plate 45 to translate to a required installation position so as to facilitate installation.
When the lifting and carrying operation is required, the lifting device 5 is arranged at the top end of the inner upright 3, the traction rope 61 of the winch assembly 6 is bridged on the first pulley 52 and the second pulley 55, and the first connecting part 62 is connected with a yaw clamp which is lifted and carried. When it is necessary to hoist and carry yaw clamps of different heights, the pitch angle of the boom 54 and the height of the inner upright 3 extending beyond the outer upright 2 can be adjusted. And the inner support bar 112 of the base 1 may be pulled out from the outer support bar 111 by a corresponding distance in order to improve the stability of the tool as a whole.
The utility model provides a multi-functional yaw clamp assembly and disassembly tools through setting up lifting device 4 and hoist device 5, has taken into account the function of lifting and hoist and mount transport, has improved yaw clamp installation and handling's security, and winch subassembly 6 all can be used when lifting and hoist and mount operation simultaneously for the instrument is whole to have simple structure's advantage.
The foregoing is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (5)

1. A multifunctional yaw clamp disassembly and assembly tool, comprising:
a base (1);
the outer stand column (2) is fixedly arranged on the base (1), the inner stand column (3) is arranged in the outer stand column (2) in a sliding mode, and the top end of the inner stand column (3) extends out of the top end of the outer stand column (2);
the lifting device (4) can be arranged at the top of the inner upright post (3), and when the inner upright post (3) slides along the outer upright post (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 arranged on the outer side wall, close to the top end, of the outer upright post (2), the winch assembly (6) is used for driving the inner upright post (3) to ascend or descend in the outer upright post (2), or the winch assembly (6) is used for being matched with the hoisting device (5) to hoist a yaw clamp;
the winch assembly (6) comprises a traction rope (61) and a first connecting part (62), wherein the first connecting part (62) is positioned at the free end of the traction rope (61);
when the inner upright post (3) needs to be driven to ascend or descend, a chute (21) penetrating through the side wall of the outer upright post (2) is formed in one side wall of the outer upright post (2) along the length direction, a second connecting part (22) used for being connected with the first connecting part (62) is arranged on the inner upright post (3), the second connecting part (22) extends out of the chute (21), and under the condition that the first connecting part (62) is connected with the second connecting part (22), when the winch assembly (6) acts, the inner upright post (3) can be driven to ascend or descend;
when the yaw clamp needs to be hoisted, the first connecting part (62) is used for connecting with the hoisted yaw clamp;
the hoisting device (5) comprises a second sleeve (51) which can be sleeved at the top end of the inner upright post (3), a first pulley (52) is fixedly arranged on one side, close to the winch assembly (6), of the upper portion of the second sleeve (51), a transition connecting portion (53) is arranged on one side, far away from the winch assembly (6), of the upper portion of the second sleeve in an extending mode in the direction, far away from the second sleeve (51), of the upper portion of the second sleeve (51), a boom (54) is arranged at one end, far away from the second sleeve (51), of the transition connecting portion (53), a second pulley (55) is arranged at one end, far away from the second sleeve (51), of the boom (54), and a traction rope (61) is bridged between the first pulley (52) and the second pulley (55).
The lifting device (4) comprises a lifting platform (41), and a first sleeve (42) which can be sleeved at the top end of the inner upright post (3) is fixedly arranged on the surface, close to the base (1), of the lifting platform (41);
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) for placing a yaw clamp is arranged on the supporting frame (43) in a sliding manner;
the side wall of the upper part of the outer upright post (2) is provided with a supporting bolt (25) for fixing the inner upright post (3).
2. Yaw clamp assembly and disassembly tool according to claim 1, characterized in that the boom (54) is in a 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 rotation connecting 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;
the second limiting hole and the first limiting hole (531) which is centered with the second limiting hole are internally provided with a first limiting pin rod (56).
3. The yaw clamp assembly and disassembly tool of claim 1, further comprising a second stop pin bar (24);
the outer upright post (2) is parallel to the side wall of the suspension arm (54) and is provided with a plurality of third limiting holes (23) along the length direction, the second limiting pin rods (24) can be inserted into the third limiting holes (23), and the lower ends of the inner upright posts (3) are supported by the second limiting pin rods (24).
4. The yaw clamp assembly and disassembly tool 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 a universal wheel (14) is arranged at one side, close to the ground, of the end part, far away from the inner support rod (112) and the outer support rod (111).
5. The yaw clamp disassembly and assembly tool according to claim 4, wherein a plurality of fourth limiting holes (1121) are formed in the side wall, far away from the ground, of the inner supporting rod (112) along the length direction, a fifth limiting hole is formed in the side wall, far away from the ground, of the outer supporting rod (111), and a third limiting pin rod (13) is inserted into the fourth limiting hole (1121) and the fifth limiting hole in the pair.
CN202210153868.XA 2022-02-19 2022-02-19 Multifunctional yaw clamp dismounting tool Active CN114920163B (en)

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Application Number Priority Date Filing Date Title
CN202210153868.XA CN114920163B (en) 2022-02-19 2022-02-19 Multifunctional yaw clamp dismounting tool

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CN114920163B true CN114920163B (en) 2024-03-22

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CN202322137U (en) * 2011-11-15 2012-07-11 中建新疆工业设备安装有限公司 Telescopic hanger
CN204096951U (en) * 2014-07-14 2015-01-14 三一汽车起重机械有限公司 Building hoist suspension rod and building hoist
CN211496819U (en) * 2019-12-25 2020-09-15 中节能风力发电(新疆)有限公司 Convenient driftage calliper change device
CN214462281U (en) * 2021-02-02 2021-10-22 广东麟辉建设工程有限公司 Device convenient for suspended ceiling
CN215711263U (en) * 2021-08-05 2022-02-01 内蒙古电力(集团)有限责任公司内蒙古超高压供电局 Quick replacing device for capacitor unit

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