CN213894904U

CN213894904U - High-stability lifting appliance for lifting wind power fan

Info

Publication number: CN213894904U
Application number: CN202022891550.0U
Authority: CN
Inventors: 葛世荣; 张志刚; 邵永刚
Original assignee: Nanjing Yangchuan Electromechanical Equipment Maintenance And Installation Co ltd
Current assignee: Nanjing Yangchuan Electromechanical Equipment Maintenance And Installation Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-06
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a lifting device's field discloses a wind-powered electricity generation fan hoist and mount that stability is high are used hoist, it is including hanging the seat, hoist and mount subassembly and centre gripping subassembly, hoist and mount subassembly is located the top of hanging the seat, the centre gripping subassembly is located the below of hanging the seat, the centre gripping subassembly includes the fixed block, the rotatory driving motor of actuating lever and drive actuating lever, two centre gripping frames, the fixed block with hang seat fixed connection, the actuating lever is worn to establish the fixed block and is supported on the fixed block, the actuating lever is equipped with screw thread one and screw thread two opposite in screw thread direction along the axial outside, two centre gripping frame openings are setting up relatively, a centre gripping frame and screw thread one screw thread fit, another centre gripping frame and screw thread two screw thread fit, the centre gripping frame includes vertical portion and the first horizontal part and the second horizontal part of being connected with vertical portion, be equipped with the regulating part that is used for adjusting second horizontal part position in vertical portion. This application can be adjusted centre gripping frame opening size to be applicable to the not equidimension impeller of centre gripping.

Description

High-stability lifting appliance for lifting wind power fan

Technical Field

The application relates to the field of hoisting equipment, in particular to a high-stability lifting appliance for lifting a wind power fan.

Background

At present, in the installation process of a wind power fan, an impeller of the wind power fan needs to be installed firstly, the impeller is hung to the installed wind power gear box to be in butt joint through an impeller hanger matched with a crane, a flange is welded on the impeller and the wind power gear box, and the impeller and the wind power gear box are accurately positioned through bolt holes in the flange and then are connected and fixed through high-strength bolts. However, the currently used impeller lifting appliance is single in structure and inflexible in operation, and in the moving process of the lifting device, the lifting device frequently shakes, the stability of the impeller is poor, and the field use requirements cannot be met.

Chinese patent with publication number CN210558883U discloses an impeller lifting appliance for lifting a wind power fan, which improves lifting stability, and comprises a lifting seat, wherein a vertical lifting rod is fixedly connected to the outer center of the top end of the lifting seat, the left and right open ends of C-shaped clamps are oppositely arranged, the front and back opposite ends of the auxiliary clamps form a U-shaped structure, and a telescopic electric cylinder corresponding to the sliding frame is arranged on the mounting plate. When the hoisting work is carried out, the C-shaped clamp is assisted by the auxiliary clamp, and the impeller of the wind power fan is clamped and hoisted together.

In view of the above-mentioned related art, the inventor believes that the opening end of the C-shaped clamp is fixed in size, and is not suitable for clamping and fixing impellers of different sizes.

SUMMERY OF THE UTILITY MODEL

In order to improve among the correlation technique open end size of C shape anchor clamps fixed, can't be applicable to and carry out the fixed defect of centre gripping to the impeller of different sizes, this application provides a wind-powered electricity generation fan hoist and mount that stability is high and uses hoist.

The application provides a pair of wind-powered electricity generation fan hoist for hoist and mount that stability is high adopts following technical scheme to obtain:

a lifting appliance with high stability for lifting a wind power fan comprises a lifting seat, a lifting assembly and a clamping assembly, wherein the lifting assembly is positioned above the lifting seat, the clamping assembly is positioned below the lifting seat, the clamping assembly comprises a fixing block, a driving rod, a driving motor for driving the driving rod to rotate and two clamping frames, the fixing block is fixedly connected with the lifting seat, the driving rod penetrates through the fixing block and is supported on the fixing block, a first thread and a second thread are arranged on the driving rod along the axial outer side, the directions of the first thread and the second thread are opposite, openings of the two clamping frames are oppositely arranged, one clamping frame is in threaded fit with the first thread, the other clamping frame is in threaded fit with the second thread, the clamping frame comprises a vertical part, a first horizontal part and a second horizontal part, one end, close to the driving rod, of the vertical part is connected with the first horizontal part, the other end slides with the second horizontal part and is connected, be equipped with the regulating part that is used for adjusting second horizontal part position in the vertical portion, the regulating part includes first connecting block, regulation pole and second connecting block, first connecting block is connected in vertical portion, the second connecting block is connected with the second horizontal part, adjust the pole and wear to establish first connecting block and with first connecting block threaded connection, the one end that the regulation pole was worn to establish first connecting block rotates with the second connecting block to be connected.

Through the technical scheme, when the impeller of wind-powered electricity generation fan hoists, the height of the impeller according to earlier adjusts the interval between first horizontal part and the second horizontal part, the drive is adjusted the pole and is rotated, it drives the second connecting block and removes to adjust the pole, thereby it removes along the vertical direction of vertical portion to drive the second horizontal part, until with the interval between first horizontal part and the second horizontal part and the high phase-match of the impeller of treating the hoist and mount, place the impeller between two centre gripping frames after that, it is rotatory to drive the actuating lever through driving motor, make two centre gripping frames remove along screw thread one and screw thread two respectively, grasp the impeller until two centre gripping frames, the realization is fixed to the centre gripping of impeller. The distance between the first horizontal part and the second horizontal part can be adjusted, so that the first horizontal part and the second horizontal part are suitable for clamping and fixing impellers with different sizes.

Preferably: one side of the second horizontal part, which is far away from the first horizontal part, is obliquely provided with a supporting rod, and one end of the supporting rod, which is far away from the second horizontal part, is abutted against the vertical part.

Through above-mentioned technical scheme, the bracing piece supports in the below of second horizontal part, can play the effect of supporting to the second horizontal part to be favorable to strengthening the steadiness of second horizontal part position.

Preferably: one side of second horizontal part along the horizontal direction is equipped with the extension board, the spout has been seted up along the horizontal direction in the second horizontal part, the spout internal slipping is connected with the slider, be connected with the slide bar on the slider, the other end of slide bar stretches out the spout and is connected with the extension board.

Through above-mentioned technical scheme, when the width to the second horizontal part is widened to needs, the operator will extend the direction removal that the second horizontal part was kept away from to the board orientation for the slide bar slides out from the spout, sets up like this, has increased the width of second horizontal part, makes second horizontal part and extension board can support the impeller jointly during hoist and mount, is favorable to strengthening the second horizontal part and extends the stability that the board supported the impeller.

Preferably: one side of second horizontal part and extension board towards first horizontal part all is equipped with the skid resistant course, be equipped with a plurality of archs on the skid resistant course.

Through above-mentioned technical scheme, skid resistant pad layer and bellied setting are favorable to increasing the frictional resistance between impeller and second horizontal part and the extension board to be favorable to strengthening the stability of impeller position on second horizontal part and extension board.

Preferably: the vertical portion has seted up the guide way towards one side of second horizontal portion, the one end of second horizontal portion towards vertical portion is connected with the guide block, the guide block slides and sets up in the guide way.

Through above-mentioned technical scheme, when the vertical direction of drive second horizontal part along vertical portion removed, the second horizontal part drives the guide block and removes along the guide way to play the guide effect to the moving direction of second horizontal part, be favorable to improving the stationarity of second horizontal part when removing.

Preferably: the hoisting assembly comprises a connecting rod and a hoisting ring, one end of the connecting rod is fixedly connected with the hoisting seat, the other end of the connecting rod penetrates through the hoisting ring, and one end of the connecting rod penetrating through the hoisting ring is connected with a limiting block.

Through above-mentioned technical scheme, among the hoist and mount process, through hoisting the base to rings, among the hoist and mount process, the hanging seat can take place the angle deflection through the connecting rod to adapt to hoist and mount in-process angle adjustment's demand.

Preferably: be equipped with on the rings and be used for carrying out the setting element of restriction to the position of connecting rod, the setting element includes fixed sleeve and peg graft pole, the inner circle at rings of fixed sleeve's one end fixed connection, fixed sleeve is worn to establish by the connecting rod, the stopper is inconsistent with the one end that rings were kept away from to fixed sleeve, the constant head tank has been seted up along the periphery in the outside of connecting rod, peg graft the pole wear to establish fixed sleeve and with fixed sleeve threaded connection, peg graft and contradict in the constant head tank to the pole.

Through above-mentioned technical scheme, when not needing the impeller to take place the angle deflection at the hoist and mount in-process, the operator twists and moves the peg graft pole for the peg graft pole moves towards the connecting rod, pegs graft and contradict in the constant head tank until the peg graft pole, thereby carries on spacingly, easy operation is convenient to the position of connecting rod.

Preferably: the holding tank has been seted up towards one side of first horizontal part to vertical portion, the outside of vertical portion is equipped with the butt joint board in the notch department of holding tank, be equipped with compression spring between butt joint board and the holding tank, compression spring's one end and holding tank are connected, and the other end is connected with the butt joint board.

Through above-mentioned technical scheme, when two centre gripping frames carry out the centre gripping to the impeller and fix, one side and the butt plate of impeller are contradicted, and compression spring is compressed this moment, provides the thrust for the butt plate, is favorable to the butt plate to support the outside tight at the impeller to be favorable to improving the stability of two centre gripping frames to the impeller centre gripping.

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

1. the position of the second horizontal part is adjustable, so that an operator can conveniently adjust the distance between the first horizontal part and the second horizontal part according to the height of the impeller, the distance between the first horizontal part and the second horizontal part is matched with the height of the impeller to be hoisted, and the application range of the clamping frame is expanded;

2. when the impeller centre gripping, the butt plate is contradicted in the outside of impeller to carry out the restriction location to the impeller, be favorable to the reinforcing to carry out the stability that the centre gripping was fixed to the impeller.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view for showing a connection structure between the extension plate and the second horizontal portion in the embodiment of the present application.

Fig. 3 is a schematic view for showing a connection structure between the accommodating groove and the abutting plate in the embodiment of the present application.

Fig. 4 is a schematic structural diagram for showing a connection relationship between the positioning member and the connecting rod in the embodiment of the present application.

Reference numerals: 1. a hanging seat; 2. hoisting the assembly; 21. a connecting rod; 211. positioning a groove; 22. a hoisting ring; 23. fixing the sleeve; 24. a plug rod; 25. a limiting block; 3. a clamping assembly; 31. a fixed block; 32. a drive rod; 321. a first thread; 322. a second thread; 33. a drive motor; 34. a clamping frame; 341. a vertical portion; 3411. a guide groove; 3412. accommodating grooves; 3413. a butt joint plate; 3414. a compression spring; 342. a first horizontal portion; 343. a second horizontal portion; 3431. a chute; 3432. an anti-slip cushion layer; 3433. a guide block; 344. a first connection block; 345. adjusting a rod; 346. a second connecting block; 347. a support bar; 348. an extension plate; 3481. a slide bar; 3882. a slide block.

Detailed Description

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

For this application embodiment discloses a wind-powered electricity generation fan hoist and mount that stability is high. Referring to fig. 1, the lifting appliance includes a lifting seat 1, a clamping assembly 3 and a lifting assembly 2, the clamping assembly 3 is located below the lifting seat 1, and the lifting assembly 2 is located above the lifting seat 1. During hoisting, the impeller is clamped and fixed through the clamping assembly 3, and then the hoisting seat 1 and the whole clamping assembly 3 are lifted through the hoisting assembly 2, so that the impeller is hoisted.

Referring to fig. 1, the clamping assembly 3 includes a fixing block 31, three driving rods 32, a driving motor 33 for driving the driving rods 32 to rotate, and two clamping frames 34, the fixing block 31 is fixedly connected to the hanging seat 1, the number of the fixing blocks 31 is three, the driving rods 32 penetrate through the fixing block 31 and are supported on the fixing block 31, the driving rods 32 are provided with a first thread 321 and a second thread 322 along the axial outer side, and the directions of the first thread 321 and the second thread 322 are opposite. The two clamping frames 34 are oppositely arranged in an opening, one clamping frame 34 is in threaded fit with the first thread 321, and the other clamping frame 34 is in threaded fit with the second thread 322.

Referring to fig. 1, the holding frame 34 includes a vertical portion 341, a first horizontal portion 342, and a second horizontal portion 343, the first horizontal portion 342 is located above the second horizontal portion 343, one end of the vertical portion 341 close to the driving rod 32 is integrally formed with the first horizontal portion 342, one side of the first horizontal portion 342 facing away from the second horizontal portion 343 is fixedly connected with a mounting block, and the mounting block is in threaded fit with the driving rod 32. The second horizontal portion 343 is slidably disposed along a vertical direction of the vertical portion 341, a guide groove 3411 is opened in the vertical direction at a side of the vertical portion 341 facing the second horizontal portion 343, a guide block 3433 is connected to an end of the second horizontal portion 343 facing the vertical portion 341, and the guide block 3433 is slidably disposed in the guide groove 3411. The vertical portion 341 is provided with an adjusting member, the adjusting member includes a first connecting block 344, an adjusting rod 345 and a second connecting block 346, the first connecting block 344 is located below the second connecting block 346, the first connecting block 344 is connected to one side of the vertical portion 341 facing the second horizontal portion 343, the second connecting block 346 is connected with the second horizontal portion 343, the adjusting rod 345 penetrates through the first connecting block 344 and is in threaded connection with the first connecting block 344, and one end of the adjusting rod 345 penetrating through the first connecting block 344 is rotatably connected with the second connecting block 346.

Referring to fig. 1, before clamping the impeller, an operator adjusts the distance between the first horizontal part 342 and the second horizontal part 343 according to the height dimension of the impeller to be hoisted, and during operation, the adjusting rod 345 is driven to rotate, so that the adjusting rod 345 pushes the second connecting rod 21 to move, and the second connecting rod 21 pushes the second connecting block 346 to drive the second horizontal part 343 to move until the distance between the second horizontal part 343 and the first horizontal part 342 is matched with the height of the impeller. The arrangement is such that the first horizontal portion 342 and the second horizontal portion 343 are adapted to hold impellers of different sizes therebetween, which is beneficial to expanding the applicable range of the first horizontal portion 342 and the second horizontal portion 343.

Referring to fig. 1, a support rod 347 is welded to one side of the second horizontal portion 343, which is away from the first horizontal portion 342, the support rod 347 is obliquely disposed, and one end of the support rod 347, which is away from the second horizontal portion 343, is abutted against the vertical portion 341. The support rod 347 is configured to provide a supporting force for the second horizontal portion 343, so as to improve the position stability of the second horizontal portion 343.

Referring to fig. 1 and 2, an extension plate 348 is disposed on one side of the second horizontal portion 343 along the horizontal direction, a sliding groove 3431 is disposed in the second horizontal portion 343 along the horizontal direction, a sliding block 3882 is slidably connected in the sliding groove 3431, a sliding rod 3481 is connected to the sliding block 3882, the sliding block 3882 and the sliding rod 3481 are integrally formed, and the other end of the sliding rod 3481 extends out of the sliding groove 3431 and is fixedly connected to the extension plate 348. Before the impeller is fixed, an operator can move the extension plate 348 towards a direction away from the second horizontal portion 343 according to the length of the impeller, so that the sliding rod 3481 moves out of the sliding groove 3431 until the sliding block 3882 abuts against the groove wall of the sliding groove 3431, and at this time, the width of the second horizontal portion 343 is widened through the extension plate 348, thereby being beneficial to the stability of the impeller in the clamping and hoisting processes. One side of the second horizontal portion 343 and one side of the extending plate 348 facing the first horizontal portion 342 are both adhered with a layer of anti-slip pad 3432, and the anti-slip pad 3432 is provided with a plurality of protrusions. The provision of the anti-slip pad layer 3432 is advantageous to enhance the frictional resistance between the impeller and the second horizontal portion 343 and the extension plate 348 during the clamping process, thereby facilitating the stability of the position of the impeller between the second horizontal portion 343 and the extension plate 348.

Referring to fig. 1 and 3, a receiving groove 3412 is opened at one side of the vertical portion 341 facing the first horizontal portion 342, an abutting plate 3413 is provided at a notch of the receiving groove 3412 at an outer side of the vertical portion 341, a compression spring 3414 is provided between the abutting plate 3413 and the receiving groove 3412, one end of the compression spring 3414 is connected to the receiving groove 3412, and the other end is connected to the abutting plate 3413. When the impeller is clamped between the first horizontal part 342 and the second horizontal part 343, the driving motor 33 drives the driving rod 32 to rotate, so that the two end clamping frames 34 move towards opposite directions until the vertical parts 341 on the two clamping frames 34 are in contact with the outer side of the impeller, at this time, the abutting plates 3413 are in contact with the outer side of the impeller, and the compression springs 3414 are elastically restored to provide abutting force to the abutting plates 3413, thereby being beneficial to providing improved stability of the position of the impeller between the first horizontal part 342 and the second horizontal part 343.

Referring to fig. 4, hoist and mount subassembly 2 includes connecting rod 21 and rings 22, one side fixed connection that one end of connecting rod 21 deviates from centre gripping subassembly 3 with hanging seat 1, rings 22 are worn to establish by the other end, be equipped with the setting element that is used for limiting the position of connecting rod 21 on rings 22, the setting element includes fixed sleeve 23 and peg graft pole 24, the one end welded fastening of fixed sleeve 23 is at rings 22's inner circle, fixed sleeve 23 is worn to establish by connecting rod 21, connecting rod 21 wears to establish rings 22 and wears to establish the one end welding of fixed sleeve 23 and has stopper 25, the one end that rings 22 were kept away from to stopper 25 and fixed sleeve 23 is inconsistent, constant head tank 211 has been seted up along the periphery in the outside of connecting rod 21, peg graft pole 24 and wear to establish fixed sleeve 23 and with fixed sleeve 23 threaded connection, peg graft and conflict in constant head.

Referring to fig. 4, before the impeller is hoisted, if the position of the impeller needs to be deflected in the hoisting process, an operator firstly twists the insertion rod 24, so that the insertion rod 24 is far away from the positioning groove 211, thereby releasing the fixation of the connecting rod 21, so that the hoisting base 1 can rotate between the connecting rod 21 and the hoisting ring 22 in the hoisting process; if the position of the impeller is not needed to deflect in the hoisting process, an operator firstly twists the insertion rod 24 until the insertion rod 24 is inserted and abutted in the positioning groove 211, so that the position of the connecting rod 21 is limited, and the hoisting seat 1 and the position of the impeller are kept stable in the hoisting process.

The implementation principle of the lifting appliance for lifting the wind power fan with high stability in the embodiment of the application is as follows: before clamping and fixing the impeller, an operator adjusts the distance between the first horizontal part 342 and the second horizontal part 343 according to the height of the impeller to be hoisted, so that the distance between the first horizontal part 342 and the second horizontal part 343 is matched with the height of the impeller. Meanwhile, an operator adjusts the position of the extension plate 348 according to the length of the impeller, so that the width of the second horizontal portion 343 is widened, and then clamps the impeller between the two clamping frames 34, and drives the driving rod 32 to rotate through the driving motor 33, so that the two clamping frames 34 move toward opposite directions until the two clamping frames 34 clamp and fix the impeller, and then hoists the impeller through the hoisting ring 22.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a wind-powered electricity generation fan hoist and mount that stability is high uses hoist which characterized in that: including hanging seat (1), hoist and mount subassembly (2) and centre gripping subassembly (3), hoist and mount subassembly (2) are located the top of hanging seat (1), centre gripping subassembly (3) are located the below of hanging seat (1), centre gripping subassembly (3) include fixed block (31), actuating lever (32) and drive actuating lever (32) rotatory driving motor (33), two centre gripping frames (34), fixed block (31) and hang seat (1) fixed connection, fixed block (31) are worn to establish by actuating lever (32) and are supported on fixed block (31), actuating lever (32) are equipped with screw thread (321) and screw thread two (322) along the axial outside, the screw thread direction of screw thread (321) and screw thread two (322) is opposite, two centre gripping frame (34) opening sets up relatively, one centre gripping frame (34) and screw thread (321) screw-thread fit, the other clamping frame (34) is in threaded fit with the second thread (322), the clamping frame (34) comprises a vertical part (341), a first horizontal part (342) and a second horizontal part (343), one end of the vertical part (341) close to the driving rod (32) is connected with the first horizontal part (342), the other end is connected with the second horizontal part (343) in a sliding way, the vertical part (341) is provided with an adjusting piece for adjusting the position of the second horizontal part (343), the adjusting piece comprises a first connecting block (344), an adjusting rod (345) and a second connecting block (346), the first connection block (344) is connected to the vertical part (341), the second connection block (346) is connected to the second horizontal part (343), the adjusting rod (345) penetrates through the first connecting block (344) and is in threaded connection with the first connecting block (344), one end of the adjusting rod (345) penetrating through the first connecting block (344) is rotatably connected with the second connecting block (346).

2. The high-stability lifting appliance for lifting the wind power fan as claimed in claim 1, wherein: one side of the second horizontal part (343) departing from the first horizontal part (342) is obliquely provided with a support rod (347), and one end of the support rod (347) far away from the second horizontal part (343) is abutted against the vertical part (341).

3. The high-stability lifting appliance for lifting the wind power fan as claimed in claim 1, wherein: one side of second horizontal part (343) along the horizontal direction is equipped with extension board (348), has seted up spout (3431) along the horizontal direction in second horizontal part (343), the inside sliding connection of spout (3431) has slider (3882), be connected with slide bar (3481) on slider (3882), the other end of slide bar (3481) stretches out spout (3431) and is connected with extension board (348).

4. The high-stability lifting appliance for lifting wind power fans as claimed in claim 3, wherein: one sides of the second horizontal portion (343) and the extension plate (348) towards the first horizontal portion (342) are provided with anti-skid pad layers (3432), and the anti-skid pad layers (3432) are provided with a plurality of bulges.

5. The high-stability lifting appliance for lifting the wind power fan as claimed in claim 1, wherein: one side of the vertical part (341) facing the second horizontal part (343) is provided with a guide groove (3411), one end of the second horizontal part (343) facing the vertical part (341) is connected with a guide block (3433), and the guide block (3433) is arranged in the guide groove (3411) in a sliding manner.

6. The high-stability lifting appliance for lifting the wind power fan as claimed in claim 1, wherein: the hoisting assembly (2) comprises a connecting rod (21) and a hoisting ring (22), one end of the connecting rod (21) is fixedly connected with the hoisting seat (1), the other end of the connecting rod penetrates through the hoisting ring (22), and one end, penetrating through the hoisting ring (22), of the connecting rod (21) is connected with a limiting block (25).

7. The high-stability lifting appliance for lifting wind power fans as claimed in claim 6, wherein: be equipped with on rings (22) and be used for carrying out the setting element of restriction to the position of connecting rod (21), the setting element includes fixed sleeve (23) and peg graft pole (24), the one end fixed connection of fixed sleeve (23) is at the inner circle of rings (22), fixed sleeve (23) are worn to establish in connecting rod (21), stopper (25) and fixed sleeve (23) keep away from the one end of rings (22) inconsistent, constant head tank (211) have been seted up along the periphery in the outside of connecting rod (21), peg graft pole (24) wear to establish fixed sleeve (23) and with fixed sleeve (23) threaded connection, peg graft and conflict in constant head tank (211) peg graft pole (24).

8. The high-stability lifting appliance for lifting the wind power fan as claimed in claim 1, wherein: an accommodating groove (3412) is formed in one side, facing the first horizontal portion (342), of the vertical portion (341), an abutting plate (3413) is arranged on the outer side of the vertical portion (341) at a notch of the accommodating groove (3412), a compression spring (3414) is arranged between the abutting plate (3413) and the accommodating groove (3412), one end of the compression spring (3414) is connected with the accommodating groove (3412), and the other end of the compression spring is connected with the abutting plate (3413).