CN218619881U

CN218619881U - Hoisting tool for maintaining wind driven generator

Info

Publication number: CN218619881U
Application number: CN202222410545.2U
Authority: CN
Inventors: 张志航; 田超
Original assignee: Beijing Hengyuan New Energy Technology Co ltd
Current assignee: Beijing Hengyuan New Energy Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-14
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a aerogenerator maintains and uses hoist and mount instrument, comprising a base plate, the top fixed mounting of bottom plate has the hoist and mount frame, the top of bottom plate is provided with the support arm, the top fixed mounting of support arm has the maintenance platform, the slide, two have all been seted up to the both sides of hoist and mount frame inner wall equal slidable mounting has first slider on the slide. This aerogenerator maintains and uses hoist and mount instrument, the utility model discloses a bottom plate, hoist and mount frame, the slide, the stay cord, first motor, the reel, the rolling axle, the shot-light, the maintenance platform, the support arm, the spacing groove, anchor clamps, the installation piece, the second motor, press from both sides tight box, hydraulic telescoping rod, first slider, accommodate the lead screw, the cooperation of movable block and mounting bracket is used, relative movement through anchor clamps presss from both sides tight fixedly to the part, every group anchor clamps are driven by solitary second motor and are adjusted, consequently interval between every group anchor clamps can be adjusted alone, reach the good fixed effect to the part.

Description

Hoisting tool for maintaining wind driven generator

Technical Field

The utility model relates to a aerogenerator maintains technical field, specifically is a aerogenerator maintains and uses hoist and mount instrument.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components.

However, when the hoisting tool for maintaining the traditional wind driven generator in the market is used, the two hoisting mechanisms are generally used for synchronously clamping and hoisting at appropriate positions on two sides of a motor part, but when the part is clamped and fixed, the two clamping mechanisms move synchronously, the generator part is irregular, the fixing effect is unstable, and certain potential safety hazards exist after the part is hoisted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator maintains and uses hoist and mount instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a aerogenerator maintains and uses hoist and mount instrument, includes the bottom plate, the top fixed mounting of bottom plate has hoist and mount frame, the top of bottom plate is provided with the support arm, the top fixed mounting of support arm has the maintenance platform, the slide has all been seted up to the both sides of hoist and mount frame inner wall, two equal slidable mounting has first slider, two on the slide the equal fixed mounting of opposite side of first slider has hydraulic telescoping rod, hydraulic telescoping rod's drive end fixed mounting has the tight box of clamp, the tight box of clamp is kept away from one side of hydraulic telescoping rod and has been seted up the spacing groove, the top fixed mounting who presss from both sides tight box has the second motor, the drive end fixed mounting of second motor has accommodate the lead screw, one side on the accommodate the lead screw outer wall is provided with left-handed thread, downside on the accommodate the lead screw outer wall is provided with the dextrorotation screw thread, the cover is equipped with the movable block of symmetric distribution on the outer wall of accommodate the lead screw, one side fixed mounting has the installation piece, two the anchor clamps have all been seted up to the opposite side of installation, the equal fixed mounting bracket in top of hoist and two rotate between the mounting bracket and install the rolling axle, one side of one side fixed mounting bracket has first motor, both sides have all connect the stay cord on the fixed sleeve.

As a further aspect of the present invention: the spout has been seted up at the top of bottom plate, the internal rotation of spout installs the threaded rod, the cover is equipped with the second slider on the outer wall of threaded rod, the fixed cup joint in front side on the threaded rod outer wall has second conical gear, the mounting groove has been seted up on spout inner wall one side, the inside fixed mounting of mounting groove has the third motor, the drive end fixed mounting of third motor has first conical gear.

As a further aspect of the present invention: the top of the movable block is provided with a threaded hole matched with the adjusting screw rod, and the movable block is in threaded connection with the adjusting screw rod through the threaded hole formed in the top of the movable block.

As a further aspect of the present invention: the front surface of the second sliding block is provided with a threaded hole matched with the threaded rod, and the second sliding block is in threaded connection with the threaded rod through the threaded hole formed in the front surface of the second sliding block.

As a further aspect of the present invention: a plurality of spot lamps are fixedly mounted at the top inside the hoisting frame.

As a further aspect of the present invention: the pull rope is made of a steel wire rope.

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

1. the utility model discloses a bottom plate, hoist and mount frame, the slide, the stay cord, first motor, the reel, the rolling axle, the shot-light, the maintenance platform, the support arm, the spacing groove, anchor clamps, the installation piece, the second motor, press from both sides tight box, hydraulic telescoping rod, first slider, accommodate the lead screw, the cooperation of movable block and mounting bracket is used, relative movement through anchor clamps presss from both sides tight fixedly to the part, every group anchor clamps are driven by solitary second motor and are adjusted, consequently, interval between every group anchor clamps can be adjusted alone, reach the fixed effect good to the part, improve the stability after follow-up hoist and mount get up, then through the reel to the rolling of stay cord, carry out both sides synchronous hoist and mount to the generator part that is fixed, after hoist to certain height, maintainer alright maintain the lower surface of part.

2. The utility model discloses a cooperation of first conical gear, third motor, mounting groove, threaded rod, second conical gear, spout and second slider is used, removes the maintenance platform to other positions in bottom plate top, avoids maintainer when the part lower surface is maintained, and maintenance platform and support arm can produce certain maintenance to it and hinder, provide a convenient operational environment for maintainer.

Drawings

FIG. 1 is a schematic structural view of a wind turbine maintenance lifting tool;

FIG. 2 is a front view of a wind turbine maintenance lifting tool;

FIG. 3 is an enlarged schematic view of a hoisting tool for maintaining a wind turbine generator at a position A in FIG. 1;

fig. 4 is an enlarged schematic structural view of a hoisting tool for maintaining a wind turbine generator at a position B in fig. 1.

In the figure: the device comprises a bottom plate 1, a hoisting frame 2, a slide rail 3, a pull rope 4, a first motor 5, a winding reel 6, a winding shaft 7, a spotlight 8, a maintenance platform 9, a supporting arm 10, a limiting groove 11, a clamp 12, an installation block 13, a second motor 14, a clamping box body 15, a hydraulic telescopic rod 16, a first sliding block 17, an adjusting screw rod 18, a movable block 19, a first bevel gear 20, a third motor 21, an installation groove 22, a threaded rod 23, a second bevel gear 24, a sliding groove 25, a second sliding block 26 and an installation frame 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a hoisting tool for maintaining a wind power generator includes a base plate 1, a hoisting frame 2 is fixedly installed on a top of the base plate 1, a supporting arm 10 is installed on a top of the base plate 1, a maintenance platform 9 is fixedly installed on a top end of the supporting arm 10, slides 3 are respectively installed on two sides of an inner wall of the hoisting frame 2, first sliders 17 are respectively installed on the two slides 3 in a sliding manner, hydraulic telescopic rods 16 are respectively and fixedly installed on opposite sides of the two first sliders 17, a clamping box 15 is fixedly installed on a driving end of the hydraulic telescopic rods 16, a limiting groove 11 is installed on one side of the clamping box 15 away from the hydraulic telescopic rods 16, a second motor 14 is fixedly installed on a top of the clamping box 15, a driving end of the second motor 14 penetrates through the top of the clamping box 15 and extends to the inside of the clamping box 15, a driving end of the second motor 14 is fixedly installed with an adjusting screw 18, the bottom end of the adjusting screw rod 18 is rotatably connected with a bearing arranged at the bottom of the inner wall of the clamping box body 15, a left-handed thread is arranged on one side of the outer wall of the adjusting screw rod 18, a right-handed thread is arranged on the lower side of the outer wall of the adjusting screw rod 18, movable blocks 19 which are symmetrically distributed are sleeved on the outer wall of the adjusting screw rod 18, the movable blocks 19 penetrate through the inside of the limiting groove 11 and are in sliding connection with the limiting groove 11, mounting blocks 13 are fixedly arranged on one side of each movable block 19, clamps 12 are respectively arranged on the opposite sides of the two mounting blocks 13, mounting frames 27 are respectively and fixedly arranged above the two sides of the hoisting frame 2, a winding shaft 7 is rotatably arranged between the two mounting frames 27, a first motor 5 is fixedly arranged on one side of one mounting frame 27, the driving end of the first motor 5 penetrates through one side of one mounting frame 27 and is fixedly connected with one end of the winding shaft 7, and winding shafts 6 are fixedly sleeved on the two sides of the outer wall of the winding shaft 7, the two winding reels 6 are fixedly connected with pull ropes 4, and one ends of the pull ropes 4 extend to the inside of the slide rail 3 and are fixedly connected with the tops of the first sliding blocks 17.

Referring to fig. 1 and 4, in the present application, a sliding groove 25 is formed in the top of the bottom plate 1, a threaded rod 23 is installed in the internal rotation of the sliding groove 25, a second slider 26 is sleeved on the outer wall of the threaded rod 23, the second slider 26 is connected with the sliding groove 25 in a sliding manner, the top of the second slider 26 is fixedly connected with the bottom end of the support arm 10, a second bevel gear 24 is fixedly sleeved on the front side of the outer wall of the threaded rod 23, a mounting groove 22 is formed in one side of the inner wall of the sliding groove 25, a third motor 21 is fixedly installed in the mounting groove 22, a first bevel gear 20 is fixedly installed at the driving end of the third motor 21, and the first bevel gear 20 is meshed with the second bevel gear 24.

Referring to fig. 1 and 3, in the present application, a threaded hole adapted to the adjusting screw rod 18 is formed at the top of the movable block 19, and the movable block 19 is in threaded connection with the adjusting screw rod 18 through the threaded hole formed at the top of the movable block.

Referring to fig. 1 and 4, in the present application, a threaded hole adapted to the threaded rod 23 is formed in a front surface of the second slider 26, and the second slider 26 is in threaded connection with the threaded rod 23 through the threaded hole formed in the front surface thereof.

Referring to fig. 1, in the present application, a plurality of spot lamps 8 are fixedly installed at the top inside the hoisting frame 2.

Referring to fig. 1, in the present application, the material of the rope 4 is a wire rope.

The utility model discloses a theory of operation is:

referring to fig. 1 to 4, in use, electrical components appearing in the present application are externally connected to a power supply and a control switch when in use, when parts of a wind driven generator need to be maintained, the parts are directly placed on the top of a maintenance platform 9, any part except a contact surface with the maintenance platform 9 can be maintained on the top of the maintenance platform 9, when the parts need to be maintained on the contact surface with the maintenance platform 9, a first motor 5 is controlled to start working through the switch, a driving end of the first motor 5 drives a winding shaft 7 to rotate, the winding shaft 7 drives a winding drum 6 to rotate through rotation of the winding drum 6, two pull ropes 4 can be simultaneously detached from or wound on the winding drum 6 through rotation of the winding drum 6, the pull ropes 4 are detached from the winding drum 6 first, so that a first sliding block 17 slides downwards on a slideway 3, the first sliding block 17 drives a hydraulic telescopic rod 16 to move, the hydraulic telescopic rod 16 is driven by movement of the hydraulic telescopic rod 16 to drive a clamping box 15 to move, the clamping box 15 is moved to the same position as the parts, then the hydraulic telescopic rod 16 moves to move, a distance between a left-side of a movable screw rod and a movable screw rod to move a movable screw rod 12, a movable screw rod to adjust a distance, a distance between the two movable screw rod 12, a movable screw rod 12 and a movable screw rod 12 to move a movable screw rod to adjust a movable clamp 12, every group anchor clamps 12 are driven by solitary second motor 14 and are adjusted, therefore the interval between every group anchor clamps 12 can be adjusted alone, reach the fixed effect good to the part, improve the stability after follow-up hoist and mount, then through the winding reel 6 to the rolling of stay cord 4, carry out both sides synchronous hoist and mount to the generator part who is fixed, after hoisting to certain height, maintainer alright maintain the lower surface of part.

Referring to fig. 1 and 4, in use, after a part is hoisted, the third motor 21 can be controlled to start to work through a switch, a driving end of the third motor 21 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the threaded rod 23 to rotate through the second bevel gear 24 by meshing the first bevel gear 20 with the second bevel gear 24, the second slider 26 slides on the sliding groove 25 by virtue of the threaded transmission between the threaded rod 23 and the second slider 26 and the sliding relationship between the second slider 26 and the sliding groove 25, the support arm 10 is driven by the movement of the second slider 26 to move the maintenance platform 9, the maintenance platform 9 is moved to other positions on the top of the bottom plate 1, and when maintenance personnel perform maintenance on the lower surface of the part, the maintenance platform 9 and the support arm 10 can generate certain maintenance obstruction to the maintenance platform, so as to provide a convenient operation environment for the maintenance personnel.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A wind driven generator maintains and uses lifting device, includes bottom plate (1), its characterized in that: the lifting frame (2) is fixedly installed at the top of the bottom plate (1), a support arm (10) is arranged at the top of the bottom plate (1), a maintenance platform (9) is fixedly installed at the top end of the support arm (10), slide rails (3) are arranged on two sides of the inner wall of the lifting frame (2), two first slide blocks (17) and two first slide blocks (17) are arranged on the slide rails (3) in a sliding mode, hydraulic telescopic rods (16) are fixedly installed on the opposite sides of the first slide blocks (17), a clamping box body (15) is fixedly installed at the driving end of each hydraulic telescopic rod (16), a limiting groove (11) is formed in one side, away from each hydraulic telescopic rod (16), of each clamping box body (15), a second motor (14) is fixedly installed at the top of the clamping box body (15), an adjusting screw rod (18) is fixedly installed at the driving end of each second motor (14), left-handed threads are arranged on one side of the outer wall of the adjusting screw rod (18), right-handed threads are arranged on the lower side of the outer wall of the adjusting screw rod (18), symmetrically distributed movable blocks (19) are sleeved on the outer wall of the adjusting screw rod (18), mounting blocks (13) are fixedly installed at one side of each mounting blocks (13), two fixing blocks (12) are arranged on the opposite sides of the lifting frame (12), and two fixing frame (27) are installed at the two opposite sides of the lifting frame, two rotate between mounting bracket (27) and install rolling axle (7), one side fixed mounting of mounting bracket (27) has first motor (5), equal fixed winding reel (6), two of having cup jointed in both sides on rolling axle (7) outer wall equal fixedly connected with stay cord (4) on winding reel (6).

2. The wind turbine generator maintenance lifting tool according to claim 1, wherein: spout (25) have been seted up at the top of bottom plate (1), threaded rod (23) are installed in the internal rotation of spout (25), the cover is equipped with second slider (26) on the outer wall of threaded rod (23), the fixed cover of front side on threaded rod (23) outer wall has second conical gear (24), mounting groove (22) have been seted up on spout (25) inner wall one side, the inside fixed mounting of mounting groove (22) has third motor (21), the drive end fixed mounting of third motor (21) has first conical gear (20).

3. The wind turbine generator maintenance lifting tool according to claim 1, wherein: the top of the movable block (19) is provided with a threaded hole matched with the adjusting screw rod (18), and the movable block (19) is in threaded connection with the adjusting screw rod (18) through the threaded hole formed in the top of the movable block.

4. The wind turbine generator maintenance lifting tool according to claim 2, wherein: the front surface of the second sliding block (26) is provided with a threaded hole matched with the threaded rod (23), and the second sliding block (26) is in threaded connection with the threaded rod (23) through the threaded hole arranged on the front surface of the second sliding block.

5. The wind turbine generator maintenance lifting tool according to claim 1, wherein: and a plurality of spot lamps (8) are fixedly mounted at the top inside the hoisting frame (2).

6. The wind turbine generator maintenance lifting tool according to claim 1, wherein: the pull rope (4) is made of a steel wire rope.