CN217966790U

CN217966790U - Bolt fastening device for wind power tower installation

Info

Publication number: CN217966790U
Application number: CN202222131493.5U
Authority: CN
Inventors: 鲍辉
Original assignee: Qingdao Jiaheng New Energy Equipment Co ltd
Current assignee: Qingdao Jiaheng New Energy Equipment Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-06
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a bolt-up device is used in wind-powered electricity generation tower installation belongs to wind-powered electricity generation tower installation technical field. The utility model provides a bolt-up device is used in wind-powered electricity generation tower installation, includes the frame, still includes: the rotating connection block is rotatably arranged on the base, a tightening head is detachably arranged on the rotating connection block, a locking assembly is arranged in the rotating connection block and matched with the tightening head, and a servo motor for driving the rotating connection block to rotate is fixedly arranged in the base; the support plate is fixedly connected with a first spring, the other end of the first spring is fixedly arranged at the top of the guide groove, a support block is fixedly arranged on the support plate, and the support plate is provided with a limit groove; the utility model discloses a setting up the backup pad that has the spacing groove on the frame, can realizing one-man operation, reducing the occupation of personnel, help personnel to distribute, help improving the installation effectiveness, when screwing up the bolt, adopt the servo motor drive to screw up, can alleviate workman's intensity of labour.

Description

Bolt fastening device for mounting wind power tower

Technical Field

The utility model relates to a wind-powered electricity generation tower installation technical field especially relates to a bolt-up device is used in wind-powered electricity generation tower installation.

Background

Wind energy is a clean renewable energy source, has great development potential, and is one of important components of future energy structures. With the gradual maturity of the wind power market, large-scale wind turbine generators also appear in succession, and the size of each core component of wind turbine generators is also bigger and bigger, has brought not little challenge for the installation, and wherein, aerogenerator's tower section of thick bamboo is assembled by a plurality of shell ring sections and is formed, uses the bolt to fix it usually at the junction of tower section of thick bamboo.

Among the prior art, when a wind power tower cylinder is installed, a worker usually holds a wrench to screw bolts, when the bolts are screwed, two persons are required to be matched with each other, and due to the fact that the number of the bolts on the barrel flange is large, all the bolts are fastened, the workload is large, the labor intensity is high, time is wasted, and improvement of the installation efficiency of the wind power tower is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art bolt-up and need many people cooperation and work load big, intensity of labour is higher, and is more time-wasting moreover, is unfavorable for improving wind-force tower installation efficiency problem and a bolt-up device is used in wind-powered electricity generation tower installation that proposes.

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

the utility model provides a bolt-up device is used in wind-powered electricity generation tower installation, includes the frame, still includes: the adapter block is rotatably arranged on the base, wherein a tightening head is detachably arranged on the adapter block, a locking assembly is arranged in the adapter block and matched with the tightening head, and a servo motor for driving the adapter block to rotate is fixedly arranged in the base; the support plate comprises a base, a guide groove is formed in the base, the support plate is connected in the guide groove in a sliding mode, a first spring is fixedly connected to the support plate, the other end of the first spring is fixedly arranged at the top of the guide groove, a supporting block is fixedly arranged on the support plate, and a limiting groove is formed in the support plate.

In order to facilitate the disassembly of the tightening head, preferably, the locking assembly comprises: the push rod is arranged in the switching block in a sliding mode, a sliding groove is formed in the switching block, the push rod is arranged in the sliding groove in a sliding mode, a ball body is arranged in the sliding groove in a rolling mode, a groove attached to the ball body is formed in the tightening head, a pull ring is fixedly arranged at one end of the push rod, and the other end of the push rod abuts against the ball body; the second spring is arranged on the ejector rod, wherein a limiting plate is fixedly arranged on the ejector rod, and two ends of the second spring are respectively abutted against the limiting plate and the sliding groove.

In order to spray the antirust liquid on the bolt, further, still include: the device comprises a liquid storage bin and a pressurizing bin which are arranged in a switching block, wherein a piston block is arranged in the pressurizing bin in a sliding mode, the pressurizing bin is communicated with the liquid storage bin through an exhaust pipe, an air inlet pipe is fixedly arranged on the pressurizing bin, a liquid spraying pipe is arranged on the liquid storage bin, and valves are arranged on the exhaust pipe, the air inlet pipe and the liquid spraying pipe; and the liquid spraying pipe is matched with the guide hole.

In order to prevent the head of the bolt from directly contacting with the piston block to generate abrasion, a rubber pad is fixedly arranged at the bottom of the piston block, a magnet block is fixedly arranged on the rubber pad, and the rubber pad is attached to the guide hole.

In order to attract the nut, preferably, a second magnet is fixedly arranged in the tightening head, and a through hole is formed in the tightening head and is communicated with the guide hole.

In order to improve the operation and control, preferably, a handle is fixedly arranged on the base, a button is arranged on the handle, and a control panel is fixedly arranged on the base.

Compared with the prior art, the utility model provides a bolt-up device is used in wind-powered electricity generation tower installation possesses following beneficial effect:

1. according to the bolt fastening device for mounting the wind power tower, the connection between the tightening head and the transfer block can be enhanced through the fit between the ball body and the groove on the tightening head, the tightening head is prevented from being thrown out during working, and the convenience of disassembly can be improved;

2. according to the bolt fastening device for mounting the wind power tower, the spray pipe is arranged in the guide hole to spray antirust liquid to the bolt, so that the bolt and the nut can be prevented from rusting, the workload of workers can be reduced, and the mounting speed of the wind power tower can be improved;

3. this bolt-up device is used in wind-powered electricity generation tower installation sets up the spacing groove in the backup pad through setting up the backup pad on the frame, adopts servo motor drive to screw up moreover, can alleviate workman's intensity of labour, can also realize one-man operation, reduces occuping of personnel, helps personnel's distribution, improves the installation effectiveness.

The device does not relate to the part among all the same with prior art or can adopt prior art to realize, the utility model discloses a setting up the backup pad that has the spacing groove on the frame, can realizing one-man operation, reducing occuping of personnel helps personnel to distribute, helps improving the installation effectiveness, when screwing up the bolt, adopts servo motor drive to screw up, can alleviate workman's intensity of labour.

Drawings

Fig. 1 is a front view of a bolt fastening device for mounting a wind power tower according to the present invention;

fig. 2 is a schematic structural view of a transfer block of a bolt fastening device for mounting a wind power tower according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of the bolt fastening device for mounting a wind power tower according to the present invention;

fig. 4 is the utility model provides a structural schematic diagram of a bolt-up device backup pad is used in wind-powered electricity generation tower installation.

In the figure: 1. a machine base; 101. a control panel; 102. a handle; 103. a guide groove; 104. a first spring; 105. a button; 2. a transfer block; 201. a liquid storage bin; 202. a liquid spraying pipe; 203. a pressurizing bin; 204. a chute; 205. a guide hole; 3. a servo motor; 4. a support plate; 401. a supporting block; 402. a guide block; 403. a limiting groove; 5. tightening a head; 501. a second magnetic block; 6. a piston block; 601. a rubber pad; 602. a first magnetic block; 603. an air inlet pipe; 604. an exhaust pipe; 7. a top rod; 701. a sphere; 702. a limiting plate; 703. a second spring; 704. and (4) a pull ring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a bolt fastening device for mounting a wind power tower comprises a base 1, a handle 102 is fixedly arranged on the base 1, a button 105 is arranged on the handle 102, a control panel 101 is fixedly arranged on the base 1, the rotating speed and power of a servo motor 3 can be set through the control panel 101, the rotating speed and power of the servo motor 3 can be controlled, the torque output by the servo motor 3 can be adjusted, the torque required by bolt mounting can be ensured to be screwed, when the bolt fastening device is used, a power supply is turned on through the control panel 101, after relevant parameters are set, the handle 102 is held, then the button 105 on the handle 102 is pressed, a screwing head 5 can rotate, the bolt can be quickly screwed according to the set torque, the mounting efficiency can be improved, and the bolt fastening device further comprises: the rotating connection block 2 is rotatably arranged on the base 1, wherein a tightening head 5 is detachably arranged on the connection block 2 and can be replaced according to the size of a nut, usability is improved, a second magnetic block 501 is fixedly arranged in the tightening head 5, the nut can be placed into the tightening head 5 before tightening, the second magnetic block 501 can adsorb the nut on the tightening head 5, the nut can be prevented from falling off from the tightening head 5, a through hole is formed in the tightening head 5 and is communicated with a guide hole 205, a bolt can penetrate through the through hole and enter the guide hole 205 when tightening, a locking assembly is arranged in the connection block 2 and can abut against the tightening head 5, the tightening head 5 can be prevented from being thrown out when in use, a servo motor 3 for driving the connection block 2 to rotate is fixedly arranged in the base 1, automatic tightening can be realized, the working strength of workers is reduced, and mounting efficiency is improved; the support plate 4 is arranged on the base 1 in a sliding mode, wherein a support block 401 is fixedly arranged on the support plate 4, the support block 401 is attached to the upper surface of an upper flange and plays a supporting role, a limit groove 403 is formed in the support plate 4 and can be used for clamping the head of a bolt, the situation that the bolt head rotates along with the bolt head when the nut is screwed down is prevented, the screwing time is prolonged, one-man operation can be achieved, the occupation of personnel is reduced, and the installation efficiency is improved; the first spring 104 can help the support plate 4 to reset, one end of the first spring 104 is fixedly arranged at the top of the support plate 4, the base 1 is provided with the guide groove 103, the support plate 4 is provided with the guide block 402, the guide block 402 slides in the guide groove 103 to ensure that the support plate 4 slides stably, and the other end of the first spring 104 is fixedly arranged at the top of the guide groove 103.

The locking assembly includes: the push rod 7 is arranged in the switching block 2 in a sliding mode, a sliding groove 204 is formed in the switching block 2, the push rod 7 is arranged in the sliding groove 204 in a sliding mode, a ball body 701 is arranged in the sliding groove 204 in a rolling mode, a groove matched with the ball body 701 is formed in the tightening head 5, a pull ring 704 is fixedly arranged at one end of the push rod 7, and the other end of the push rod 7 abuts against the ball body 701; the second spring 703 is sleeved on the top rod 7, wherein the top rod 7 is fixedly provided with a limit plate 702, two ends of the second spring 703 respectively abut against the limit plate 702 and the sliding groove 204, when the tightening head 5 needs to be replaced in use, the top rod 7 is pulled out from the sliding groove 204 by a distance through the pull ring 704, at this time, the ball 701 does not abut against the groove on the tightening head 5, i.e., the tightening head 5 is not clamped any more, at this time, the tightening head 5 can be taken down, then the pull ring 704 is loosened, another tightening head 5 is inserted into the transfer block 2, after a sound of "click" is heard, the tightening head 5 is shown to be mounted in place, at this time, the ball 701 abuts against the groove on the tightening head 5 again, the connection between the tightening head 5 and the transfer block 2 can be enhanced, the tightening head 5 is prevented from being thrown out during work, and the convenience of detachment can be improved.

Further comprising: the liquid storage bin 201 and the pressurizing bin 203 are arranged in the switching block 2, wherein a piston block 6 is arranged in the pressurizing bin 203 in a sliding mode, the pressurizing bin 203 is communicated with the liquid storage bin 201 through an exhaust pipe 604, an air inlet pipe 603 is fixedly arranged on the pressurizing bin 203, a liquid spraying pipe 202 is arranged on the liquid storage bin 201, and valves are arranged on the exhaust pipe 604, the air inlet pipe 603 and the liquid spraying pipe 202; the anti-rust device comprises a guide hole 205 arranged at the bottom of a transfer block 2, a liquid spraying pipe 202 is matched with the guide hole 205, a rubber pad 601 is fixedly arranged at the bottom of a piston block 6, a first magnetic block 602 is fixedly arranged on the rubber pad 601, the rubber pad 601 is attached to the guide hole 205, when a nut is screwed down, the nut gradually rotates from the top of a bolt rod to a flange surface, in the process, the bolt rod slowly passes through a through hole and then enters the guide hole 205, at the moment, the top of the bolt rod pushes against the rubber pad 601 and then pushes the piston block 6 to gradually rise, the piston block 6 compresses air in a pressurization bin 203 to enable the air to enter the liquid storage bin 201 through an exhaust pipe 604, anti-rust liquid stored in the liquid storage bin 201 can be sprayed onto the bolt rod through the liquid spraying pipe 202, bolts and the nuts can be prevented, the workload of workers can be reduced, the installation speed of the wind power tower can be improved, the overall installation efficiency is improved, when the nut is screwed down and reaches a set torque value, the device is taken down from the bolts from the top of the bolt 601, the top of the transfer block 2 along with the bolt, the inner wall of the guide hole, the guide hole is filled with the residual anti-rust gas, the guide hole 205, and the rubber pad 205, the residual gas can be prevented from entering the guide hole 603 when the nut and the guide block 205 when the nut and the nut, and the anti-rust gas can be used, and the nut, and the anti-rust liquid can be prevented from entering the guide hole when the nut, and the anti-rust liquid can be used.

In the utility model, when in use, firstly the nut is put into the tightening head 5, the second magnet 501 can suck the nut to prevent the nut from falling, the bolt head passes through the bolt through holes of the two flanges downwards, then the support plate 4 is pulled to put the bolt head into the limit groove 403, the power supply is turned on through the control panel 101, after relevant parameters are set, the device is righted to press the support block 401 on the upper surface of the upper flange to make the nut in the tightening head 5 be positioned at the top of the bolt, the device is slightly rotated to make the nut enter the bolt with two to three teeth to prevent the servo motor 3 from being directly started, the nut slips at the top of the bolt to cause the thread on the nut or the bolt to fall off, or the nut is directly clamped on the bolt to cause the damage of the bolt or the nut to influence the installation time, then the button 105 on the handle 102 is pressed, the tightening head 5 can tighten the nut, in the process, the bolt rod slowly passes through the through hole and then enters the guide hole 205, at the moment, the top of the bolt rod is pressed against the rubber pad 601, then the piston block 6 is pushed to gradually rise, the piston block 6 compresses the air in the pressurizing bin 203, so that the air enters the liquid storage bin 201 through the exhaust pipe 604, the antirust liquid stored in the liquid storage bin 201 can be sprayed onto the bolt rod through the liquid spraying pipe 202, the bolt and the nut can be prevented from rusting, the workload of workers can be reduced, the wind power tower installation speed can be improved, the overall installation efficiency is improved, when the nut is screwed down and reaches a set torque value, the device is taken down from the bolt, the first magnetic block 602 on the rubber pad 601 can be adsorbed at the top of the bolt rod, at the moment, the rubber pad 601 can be attached to the guide hole 205, the guide hole 205 can be prevented from blocking up the antirust liquid drops remained in the guide hole 205 from falling to other places, when the piston block 6 descends, gas is filled into the pressurizing bin 203 through the gas inlet pipe 603, and the piston block waits for the next use.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bolt-up device is used in wind-powered electricity generation tower installation, includes frame (1), its characterized in that still includes:

a transfer block (2) which is rotationally arranged on the machine base (1),

the adapter block (2) is detachably provided with a tightening head (5), the adapter block (2) is provided with a locking assembly, the locking assembly is matched with the tightening head (5), and a servo motor (3) for driving the adapter block (2) to rotate is fixedly arranged in the base (1);

a supporting plate (4),

the motor base is characterized in that a guide groove (103) is formed in the motor base (1), the supporting plate (4) is connected in the guide groove (103) in a sliding mode, a first spring (104) is fixedly connected to the supporting plate (4), the other end of the first spring (104) is fixedly arranged at the top of the guide groove (103), a supporting block (401) is fixedly arranged on the supporting plate (4), and a limiting groove (403) is formed in the supporting plate (4).

2. The wind tower mounting bolt fastening device of claim 1, wherein the locking assembly comprises:

a mandril (7) which is arranged in the transfer block (2) in a sliding way,

a sliding groove (204) is formed in the transfer block (2), the ejector rod (7) is slidably arranged in the sliding groove (204), a ball body (701) is arranged in the sliding groove (204) in a rolling manner, a groove attached to the ball body (701) is formed in the tightening head (5), a pull ring (704) is fixedly arranged at one end of the ejector rod (7), and the other end of the ejector rod (7) abuts against the ball body (701);

a second spring (703), the second spring (703) is sleeved on the ejector rod (7),

the ejector rod (7) is fixedly provided with a limiting plate (702), and two ends of the spring II (703) are respectively abutted against the limiting plate (702) and the sliding groove (204).

3. The bolt fastening device for wind tower installation according to claim 2, further comprising:

a liquid storage bin (201) and a pressurizing bin (203) which are arranged in the switching block (2),

the device comprises a pressurizing bin (203), a liquid storage bin (201), a piston block (6) and an air inlet pipe (603), wherein the piston block (6) is arranged in the pressurizing bin (203) in a sliding manner, the pressurizing bin (203) is communicated with the liquid storage bin (201) through the air outlet pipe (604), the air inlet pipe (603) is fixedly arranged on the pressurizing bin (203), the liquid storage bin (201) is provided with a liquid spraying pipe (202), and valves are arranged on the air outlet pipe (604), the air inlet pipe (603) and the liquid spraying pipe (202);

the guide hole (205) is formed in the bottom of the switching block (2), and the liquid spraying pipe (202) is matched with the guide hole (205).

4. The bolt fastening device for wind power tower installation according to claim 3, wherein a rubber pad (601) is fixedly arranged at the bottom of the piston block (6), a first magnetic block (602) is fixedly arranged on the rubber pad (601), and the rubber pad (601) is attached to the guide hole (205).

5. The bolt fastening device for mounting the wind power tower according to claim 1, wherein a second magnetic block (501) is fixedly arranged in the tightening head (5), a through hole is formed in the tightening head (5), and the through hole is communicated with the guide hole (205).

6. The bolt fastening device for mounting the wind power tower according to claim 1, wherein a handle (102) is fixedly arranged on the base (1), a button (105) is arranged on the handle (102), and a control panel (101) is fixedly arranged on the base (1).