CN216807577U

CN216807577U - Cable lifter for tower wall of wind turbine generator

Info

Publication number: CN216807577U
Application number: CN202122441256.4U
Authority: CN
Inventors: 黄恒; 朱德辉; 杨爱龙; 邱锐磊
Original assignee: Huaneng Xinjiang Energy Development Co Ltd New Energy Dongjiang Branch
Current assignee: Huaneng Xinjiang Energy Development Co Ltd New Energy Dongjiang Branch
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-06-24
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a tower wall cable lifter of a wind turbine generator, which relates to the field of cable lifting and comprises a fixed support, wherein the right side of the bottom of the fixed support is fixedly connected with a fixed clamping plate, the left side wall of the movable clamping plate is fixedly connected with a fastening pull rod, and the fastening pull rod is in threaded connection with the left side wall of the fixed support; according to the utility model, the jacking rod is lifted by rotating the knob, so that the torsion spring is rotated, the fastening plate is laterally turned, the cable is clamped and fixed, and the lifting stability of the cable is improved; and through in getting into auxiliary fixture with the cable card, when flexible pressure is promoted pushing down the cable, the cable that is in auxiliary fixture is owing to receive the effect of thrust force, will make both sides telescopic link retract to make the cable in the auxiliary fixture promoted by synchronous, avoid main fixture cable to take place the condition that glides when removing the cable clamping state from this, simplified the promotion process, improved the stability that the cable promoted.

Description

Cable lifter for tower wall of wind turbine generator

Technical Field

The utility model relates to the technical field of cable lifting, in particular to a tower wall cable lifter of a wind turbine generator.

Background

The wind turbine generator system is in operation because a tower section of thick bamboo can vibrate, easily causes the fixing bolt of cable not hard up in the tower section of thick bamboo, causes vertically cable gliding under the effect of gravity.

General cable lifting needs the people hand to upwards stimulate the cable to the bolt-up, because of tower section of thick bamboo cable length is longer, the cable is heavier, and fixing bolt is more, and factor such as construction environment is special, make hard when causing the manpower to promote, take time, and loose slightly, before not having the fastening bolt, the cable that promotes will appear gliding once more.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of huge workload and low working efficiency of manually lifting cables in the prior art; and the cable lifted up can slide down again before the bolt is fastened, so the cable lifter for the tower wall of the wind turbine generator is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cable lifter for a tower wall of a wind turbine generator comprises a fixed support, wherein a fixed clamping plate is fixedly connected to the right side of the bottom of the fixed support, a fastening bolt is in threaded connection with the side wall of the fixed clamping plate, a movable clamping plate is slidably connected to the left side of the bottom of the fixed support, a fastening pull rod is fixedly connected to the left side wall of the movable clamping plate, and the fastening pull rod is in threaded connection with the left side wall of the fixed support;

the improved box is characterized in that a box body is fixedly connected to the upper portion of the fixed support, a driving wheel is rotatably connected to the left side of an inner cavity of the box body, a telescopic pressing handle is fixedly connected to the side wall of the driving wheel, a steering wheel is rotatably connected to the middle of the box body and meshed with the steering wheel, a lifting rotating piece is rotatably connected to the right portion of the box body, the steering wheel is meshed with the left end of the lifting rotating piece and connected with a main clamp fixedly connected to the right end of the lifting rotating piece.

Preferably, main anchor clamps inner chamber front side fixed connection torsional spring, torsional spring outer end fixedly connected with lifting rod, lifting rod bottom fixedly connected with knob, and lifting rod and main anchor clamps bottom are threaded connection, torsional spring other end fixedly connected with mounting plate, main anchor clamps inner chamber rear side fixedly connected with touch panel.

Preferably, the right side wall of the box body is fixedly connected with a limiting slide rail, the side wall of the lifting rotating piece is fixedly connected with a limiting slide block, and the limiting slide block is connected with the limiting slide rail in a sliding manner.

Preferably, box upper portion fixedly connected with auxiliary rod, the auxiliary rod other end fixedly connected with auxiliary clamp, the equal fixedly connected with telescopic link in auxiliary clamp inner chamber both sides, the equal fixedly connected with arc piece of the telescopic link other end.

Preferably, the upper part of the inner cavity of the box body is rotatably connected with a pawl, and the pawl is meshed with a steering wheel.

Preferably, the side wall all seted up spacing recess around the box, two swing joint has the gag lever post between the spacing recess, the gag lever post contacts with pawl right side wall.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the cable lifting device, the lifting rod is lifted by rotating the knob, so that the torsion spring is rotated, the fastening plate is laterally turned, the cable is clamped and fixed, and the cable lifting stability is improved; and through in getting into auxiliary fixture with the cable card, when flexible pressure is promoted the cable of pushing down, the cable that is in auxiliary fixture is owing to receive the effect of thrust force, will make both sides telescopic link retract to make the cable in the auxiliary fixture promoted by synchronous, avoid the condition that main anchor clamps cable emergence gliding when removing the cable clamping state from this, simplified the promotion process, improved the stability that the cable promoted.

2. According to the cable lifting device, the telescopic pressing handle is pressed, so that the driving wheel rotates, the steering wheel is driven to rotate, the lifting rotating piece is driven to rotate, and finally the main clamp part is lifted up and down, so that the cable lifting work is completed, the cable lifting device is more convenient and rapid, and a large amount of labor is saved; and the directive wheel still can with the pawl between take place the meshing rotation, because the pawl right side wall is provided with the gag lever post, and then make flexible pressure down to the condition that no matter can not appear reverse movement in any position, make the device can keep at the state of promotion, avoid because the cable is heavier with flexible pressure for the phenomenon of reverse lifting, the practicality of the device has been improved, through the lifting gag lever post afterwards, move it to the other end of spacing recess, can contact the locking, make things convenient for anchor clamps to return initial position, thereby the convenience when having promoted the device and using.

Drawings

Fig. 1 is a schematic front view of an overall structure of a cable lifter for a tower wall of a wind turbine generator set according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of a box body of a cable lifter for a tower wall of a wind turbine generator set, which is provided by the utility model;

FIG. 3 is a schematic side view of a partial sectional structure of a wind turbine tower wall cable lifter according to the present invention;

fig. 4 is an enlarged structural schematic diagram of an area a in fig. 3 of the wind turbine tower wall cable lifter provided by the utility model;

fig. 5 is an enlarged structural schematic diagram of a region B in fig. 3 of the wind turbine tower wall cable lifter provided by the utility model.

In the figure: 1. fixing a bracket; 2. fixing the clamping plate; 21. fastening a bolt; 3. a movable splint; 31. fastening the pull rod; 4. a box body; 41. a drive wheel; 42. a steering wheel; 43. lifting the rotating piece; 431. a limiting slide block; 5. a telescopic pressing handle; 6. a main clamp; 61. a torsion spring; 62. a jacking rod; 63. a knob; 64. a fastening plate; 65. a touch plate; 7. a limiting slide rail; 8. an auxiliary lever; 81. an auxiliary clamp; 82. a telescopic rod; 83. an arc-shaped block; 9. a pawl; 10. a limiting groove; 11. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, 2 and 3, the cable lifter for the tower wall of the wind turbine generator comprises a fixed support 1, wherein a fixed clamping plate 2 is fixedly connected to the right side of the bottom of the fixed support 1, a fastening bolt 21 is connected to the side wall of the fixed clamping plate 2 in a threaded manner, a movable clamping plate 3 is slidably connected to the left side of the bottom of the fixed support 1, a fastening pull rod 31 is fixedly connected to the left side wall of the movable clamping plate 3, and the fastening pull rod 31 is in threaded connection with the left side wall of the fixed support 1;

1 upper portion fixedly connected with box 4 of fixed bolster, 4 inner chambers of box rotate on the left side and are connected with drive wheel 41, the flexible pressure of 41 lateral walls fixedly connected with of drive wheel is 5, 4 middle parts of box rotate and are connected with directive wheel 42, drive wheel 41 is connected with directive wheel 42 meshing, 4 right parts of box rotate and are connected with promotion commentaries on classics piece 43, directive wheel 42 with promote commentaries on classics piece 43 left end meshing and be connected, promote commentaries on classics piece 43 right-hand member fixedly connected with owner anchor clamps 6.

Through the setting of above-mentioned structure, cup joint the cable perforation face between tower section of thick bamboo platform and tower wall with the position in the middle of fixed splint 2 and the 1 right side wall of fixed bolster, then tighten up fastening bolt 21, make fixed bolster 1 and cable perforation fix between the face, and press 5 through pressing down flexible, make drive wheel 41 rotate, thereby drive directive wheel 42 and rotate, and then drive promotion commentaries on classics piece 43 and rotate, finally make 6 parts of main fixture 6 lifted from top to bottom, thereby accomplish the lifting work of cable, and is convenient and fast more, a large amount of manual works have been saved.

Referring to fig. 2 and 5, a torsion spring 61 is fixedly connected to the front side of the inner cavity of the main clamp 6, an outer end of the torsion spring 61 is fixedly connected with a lifting rod 62, the bottom of the lifting rod 62 is fixedly connected with a knob 63, the lifting rod 62 is in threaded connection with the bottom of the main clamp 6, the other end of the torsion spring 61 is fixedly connected with a fastening plate 64, and a touch plate 65 is fixedly connected to the rear side of the inner cavity of the main clamp 6;

through the setting of above-mentioned structure, after putting into main fixture 6 with the cable, through rotating knob 63 for jacking rod 62 rises, and then makes torsional spring 61 take place to rotate, and drives another section of torsional spring 61 and sets up mounting plate 64 and take place to turn on one's side, cooperates last touch-sensitive plate 65 again, thereby fixes the cable centre gripping, makes the cable promote the in-process can stable rising, has improved the stability that the cable promoted.

Referring to fig. 2 and 3, a limiting slide rail 7 is fixedly connected to the right side wall of the box body 4, a limiting slide block 431 is fixedly connected to the side wall of the lifting rotating piece 43, and the limiting slide block 431 is slidably connected with the limiting slide rail 7;

through the arrangement of the structure, the lifting rotating piece 43 can be ensured to rotate within a specified range, certain supporting force can be provided for the lifting rotating piece 43, and the cable can be lifted conveniently.

Referring to fig. 3 and 4, an auxiliary rod 8 is fixedly connected to the upper portion of the box body 4, an auxiliary clamp 81 is fixedly connected to the other end of the auxiliary rod 8, telescopic rods 82 are fixedly connected to both sides of an inner cavity of the auxiliary clamp 81, and arc-shaped blocks 83 are fixedly connected to the other ends of the telescopic rods 82;

through the setting of above-mentioned structure, when putting into main anchor clamps 6 with the cable again, still need insert in auxiliary clamp 81 with its joint, when flexible pressure is 5 push down the cable when promoted, the cable that is in auxiliary clamp 81 is owing to receive the effect of impetus, will make both sides telescopic link 82 return back, thereby make the cable in the auxiliary clamp 81 promoted by synchronous, and because the resilience effect of telescopic link 82, can effectively avoid main anchor clamps 6 the condition that the cable takes place to glide when relieving the cable clamping state, the lift process has been simplified, the stability that the cable promoted has been improved.

Referring to fig. 2, a pawl 9 is rotatably connected to the upper part of the inner cavity of the box body 4, and the pawl 9 is meshed with a steering wheel 42;

referring to fig. 1 and 2, the front side wall and the rear side wall of the box body 4 are both provided with limiting grooves 10, a limiting rod 11 is movably connected between the two limiting grooves 10, and the limiting rod 11 is in contact with the right side wall of the pawl 9;

through the setting of above-mentioned structure, when drive wheel 41 drives directive wheel 42 and rotates, directive wheel 42 still can with pawl 9 between take place the meshing and rotate, and because pawl 9 right side wall is provided with gag lever post 11, and then make flexible press 5 no matter push down the condition that reverse movement can not appear to any position, make the device can keep in the state that promotes, avoid because the cable is heavier with flexible press 5 for the phenomenon of reverse lifting, the practicality of the device has been improved, pass through lifting gag lever post 11 afterwards, move it to the other end of spacing recess 10, can contact the locking, make things convenient for anchor clamps to return initial position, thereby the convenience when having promoted the device and using.

Referring to fig. 1-5, in the utility model, firstly, the middle position between the fixing splint 2 and the right side wall of the fixing support 1 is sleeved on the cable perforation edge surface between the tower drum platform and the tower wall, then the fastening bolt 21 is screwed down to fix the fixing support 1 and the cable perforation edge surface, then the cable is placed in the main clamp 6, the knob 63 is rotated to lift the jacking rod 62, so that the torsion spring 61 rotates, the other section of the torsion spring 61 is driven to be provided with the fastening plate 64 to turn on one side, and then the contact plate 65 is matched to clamp and fix the cable, so that the cable can stably lift in the lifting process, and the lifting stability of the cable is improved; therefore, the cable is required to be clamped into the auxiliary clamp 81, when the telescopic press handle 5 presses down the cable to be lifted, the cable in the auxiliary clamp 81 can enable the telescopic rods 82 at two sides to retract under the action of the pushing force, so that the cable in the auxiliary clamp 81 is synchronously lifted, the situation that the cable slides down when the clamping state of the cable is released by the main clamp 6 is avoided, the lifting process is simplified, and the stability of cable lifting is improved; then, the driving wheel 41 is rotated by pressing the telescopic pressing handle 5, so that the steering wheel 42 is driven to rotate, the lifting rotating piece 43 is driven to rotate, and finally the main clamp 6 is lifted up and down, so that the lifting work of the cable is completed, the operation is more convenient and faster, and a large amount of labor is saved;

and when drive wheel 41 drives directive wheel 42 and rotates, directive wheel 42 still can with pawl 9 between take place the meshing rotation, and because pawl 9 right side wall is provided with gag lever post 11, and then make flexible pressure 5 no matter push down the condition that reverse movement can not appear to any position, make the device can keep in the state of promotion, avoid because the cable is heavier with flexible pressure 5 for the phenomenon of reverse lifting, the practicality of the device has been improved, pass through lifting gag lever post 11 afterwards, move it to the other end of spacing recess 10, can contact the locking, make things convenient for anchor clamps to return initial position, thereby the convenience when having promoted the device and using.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The cable lifter for the tower wall of the wind turbine generator comprises a fixed support (1) and is characterized in that a fixed clamp plate (2) is fixedly connected to the right side of the bottom of the fixed support (1), a fastening bolt (21) is connected to the side wall of the fixed clamp plate (2) in a threaded manner, a movable clamp plate (3) is slidably connected to the left side of the bottom of the fixed support (1), a fastening pull rod (31) is fixedly connected to the left side wall of the movable clamp plate (3), and the fastening pull rod (31) is in threaded connection with the left side wall of the fixed support (1);

fixed bolster (1) upper portion fixedly connected with box (4), box (4) inner chamber left side is rotated and is connected with drive wheel (41), the flexible pressure of drive wheel (41) lateral wall fixedly connected with is (5), box (4) middle part is rotated and is connected with directive wheel (42), drive wheel (41) are connected with directive wheel (42) meshing, box (4) right part is rotated and is connected with promotion commentaries on classics piece (43), directive wheel (42) are connected with promotion commentaries on classics piece (43) left end meshing, promote commentaries on classics piece (43) right-hand member fixedly connected with main anchor clamps (6).

2. The wind turbine generator system tower wall cable lifter according to claim 1, characterized in that the torsion spring (61) is fixedly connected to the front side of the inner cavity of the main clamp (6), the outer end of the torsion spring (61) is fixedly connected with a lifting rod (62), the bottom of the lifting rod (62) is fixedly connected with a knob (63), the bottom of the lifting rod (62) is in threaded connection with the bottom of the main clamp (6), the other end of the torsion spring (61) is fixedly connected with a fastening plate (64), and the rear side of the inner cavity of the main clamp (6) is fixedly connected with a touch plate (65).

3. The wind turbine tower wall cable lifter according to claim 2, wherein a limiting slide rail (7) is fixedly connected to the right side wall of the box body (4), a limiting slide block (431) is fixedly connected to the side wall of the lifting rotating member (43), and the limiting slide block (431) is slidably connected with the limiting slide rail (7).

4. The wind turbine tower wall cable lifter according to claim 1, wherein an auxiliary rod (8) is fixedly connected to the upper portion of the box body (4), an auxiliary clamp (81) is fixedly connected to the other end of the auxiliary rod (8), telescopic rods (82) are fixedly connected to two sides of an inner cavity of the auxiliary clamp (81), and arc-shaped blocks (83) are fixedly connected to the other end of each telescopic rod (82).

5. The wind turbine tower wall cable lifter according to claim 1, wherein a pawl (9) is rotatably connected to the upper portion of the inner cavity of the box body (4), and the pawl (9) is meshed with a steering wheel (42).

6. The wind turbine tower wall cable lifter according to claim 5, wherein the front side wall and the rear side wall of the box body (4) are provided with limiting grooves (10), a limiting rod (11) is movably connected between the two limiting grooves (10), and the limiting rod (11) is in contact with the right side wall of the pawl (9).