CN217144963U

CN217144963U - Wind-powered electricity generation blade apex turning device

Info

Publication number: CN217144963U
Application number: CN202122888031.3U
Authority: CN
Inventors: 张伟乾; 文景波; 储磊磊; 孙志祥; 刘海斌
Original assignee: Sinoma Wind Power Blade Pingxiang Co ltd
Current assignee: Sinoma Wind Power Blade Pingxiang Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-08-09
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a wind-powered electricity generation blade apex turning device, it is including the fixed pulley that is located the apex top, the fixed pulley is equipped with one along the gliding suspender of fixed pulley, the suspender both ends are equipped with a support respectively, and every support is equipped with the sucking disc, the sucking disc is through evacuation subassembly to its evacuation in order to inhale firmly the apex surface, and two supports are respectively through the windward side and the leeward side of sucking firmly the apex separately. The utility model discloses can avoid apex surface impaired simultaneously with wind-powered electricity generation blade's apex upset 90 degrees.

Description

Wind-powered electricity generation blade apex turning device

Technical Field

The utility model relates to a wind-powered electricity generation blade technical field specifically is a wind-powered electricity generation blade apex turning device.

Background

The wind power blade is in a flat lying posture after being demoulded, in the assembling process, the wind power blade needs to be in a vertical posture, namely the whole wind power blade needs to be rotated by 90 degrees, the blade root of the wind power blade is placed on a circle car, the blade root is moved by driving the circle car, then the blade tip is moved simultaneously, the blade tip is moved by using the circle car generally, the blade tip is placed in the circle car and is overturned with the blade root simultaneously, the circle car and the blade tip are directly and firmly collided by the overturning mode, in the overturning process of the blade tip, the circle car which is difficult to ensure the blade tip and the blade root can work simultaneously to ensure that the blade tip and the blade tip are overturned simultaneously, and the blade root and the surface of the blade tip are easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a wind-powered electricity generation blade apex turning device, can avoid the apex surface impaired simultaneously with the apex upset 90 degrees of wind-powered electricity generation blade.

The utility model adopts the technical proposal that: the utility model provides a wind-powered electricity generation blade apex turning device, it is including the fixed pulley that is located the apex top, the fixed pulley is equipped with one along the gliding suspender of fixed pulley, the suspender both ends are equipped with a support respectively, and every support is equipped with the sucking disc, the sucking disc is through the evacuation subassembly to its evacuation in order to inhale firm apex surface, and two supports are respectively through the windward side and the leeward side of sucking the apex firmly separately.

After the structure more than adopting, the utility model has the advantages of it is following: the blade tip is firmly sucked to the support through the sucking disc, the support is fixed at two ends of the hanging strip, the support is turned over along with the sliding of the hanging strip, and the blade tip is also turned over, so that the blade tip is adjusted from a lying posture to a vertical posture to meet the requirement of the installation position of the blade tip; the sucker is a vacuum sucker, the surface of the blade tip is firmly sucked in a vacuumizing mode, the suction is firm and stable, the surface of the blade tip cannot be damaged, and the whole device is simple and easy to realize.

Preferably, the vacuumizing assembly comprises a power supply, a vacuum pump, a vacuum tank and a vacuum pipe, the power supply is connected with the vacuum pump, the vacuum pump is connected with the vacuum tank and drives the vacuum tank to vacuumize, the vacuum tank is connected with the sucker through the vacuum pipe, the vacuum pump drives the vacuum tank to vacuumize the sucker, so that the sucker can firmly suck the surface of the blade tip, and the blade tip is prevented from being damaged under the condition that the blade tip is firmly grabbed.

Preferably, the power supply is a UPS power supply, which is an uninterruptible, mobile, and stable power supply.

Preferably, the power supply, the vacuum pump, the vacuum tank and the vacuum tube are detachably mounted on the support, so that the assembly, disassembly and maintenance of all parts are facilitated.

Preferably, the fixed pulley passes through the wall body or the crane of base mounting in apex top, the fixed pulley has connect a driving piece, driving piece drive fixed pulley rotates around the base, realizes that the suspender passes through the fixed pulley automatic rising, need not manual operation to reduce misoperation.

Preferably, every support is equipped with the supporting leg, the supporting leg bottom is equipped with the pulley, and the removal and the fixing of apex around convenient the upset.

Preferably, the sling is a steel cable, preventing the sling from breaking or being damaged.

Preferably, the bracket is made of stainless steel, so that the bracket is prevented from being deformed.

Drawings

Fig. 1 is a structural diagram of the present invention before turning over the blade tip.

Fig. 2 is a structural diagram of the utility model after the tip of the blade is turned over.

Wherein, 1, the blade tip; 2. a fixed pulley; 3. a sling; 4. a support; 5. the windward side; 6. a leeward side; 7. a suction cup; 8. a power source; 9. a vacuum pump; 10. a vacuum tank; 11. a vacuum tube; 12. a base; 13. a drive member; 14. and (5) supporting legs.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The embodiment provides a wind power blade tip overturning device, as shown in fig. 1, which includes a fixed pulley 2 located above a blade tip 1 to be overturned, the blade tip 1 to be overturned is in a flat lying state, a hanging strip 3 sliding along the fixed pulley 2 is arranged on the fixed pulley 2, two ends of the hanging strip 3 are respectively detachably connected with a support 4, each support 4 is provided with a suction cup 7, the two supports 4 are respectively and tightly abutted against a windward side 5 and a leeward side 6 of the blade tip 1 through the suction cups 7, that is, the windward side 5 and the leeward side 6 of the blade tip 1 are respectively adsorbed by the suction cups 7, each suction cup 7 is a vacuum suction cup 7, the surface of each suction cup is a soft rubber layer, each suction cup 7 is connected with a vacuumizing assembly, the inside of each suction cup 7 is vacuumized through the vacuumizing assembly, so that each suction cup 7 generates negative pressure to adsorb the blade tip 1, in the embodiment, the number of the suction cups 7 is one, and the surface of each suction cup 7 is adapted to the shape of the blade tip 1; the number of the suckers 7 can also be multiple, and the suckers are sequentially adsorbed on the surface of the blade tip 1.

The vacuumizing assembly comprises a power supply 8, a vacuum pump 9, a vacuum tank 10 and a vacuum tube 11, the power supply 8 is connected with the vacuum pump 9 and drives the vacuum pump 9 to work, the vacuum pump 9 is connected with the vacuum tank 10 and drives the vacuum tank 10 to vacuumize, the vacuum tank 10 is connected with the sucker 7 through the vacuum tube 11, and the vacuum tube 11 is used for sucking or inflating the sucker 7 through the vacuum tube 11.

Power 8, vacuum pump 9, vacuum tank 10 and vacuum tube 11 all detachably install in support 4, and in this embodiment, every support 4 is equipped with the evacuation subassembly, and two supports 4 correspond two evacuation subassemblies promptly.

The power supply 8 is usually a UPS power supply 8, i.e., a system device that connects a storage battery (mostly a lead-acid maintenance-free storage battery) to a host and converts direct current into commercial power through a module circuit such as a host inverter.

Fixed pulley 2 passes through base 12 and installs in the wall body or the crane of apex 1 top, as the fixed point of fixed pulley 2 for fixed pulley 2 rotates along base 12, and fixed pulley 2 even has driving piece 13 and rotates through driving piece 13 drive fixed pulley 2, and driving piece 13 is general small motor, and the axle of fixed pulley 2 is connected to the motor output end, thereby the drive shaft rotates, realizes that the movable pulley rotates, and suspender 3 passes fixed pulley 2 and slides along with fixed pulley 2 rotates, realizes that 3 both ends of suspender go up and down.

Each support 4 is provided with a supporting leg 14, the bottom of each supporting leg 14 is provided with a pulley, the supporting legs 14 can be arranged according to the positions of the blade tips 1 before and after overturning, and the supporting legs 14 are arranged on the supports 4 along the length direction of the blade tips 1 when lying flatly for stably supporting the blade tips 1 before overturning; as shown in fig. 2, the supporting legs 14 are then arranged on the bracket 4 along the height direction of the turned blade tip 1 for stably supporting the turned blade tip 1. Of course, each support 4 can be provided with a support leg 14, so that the blade tip 1 can be turned over by 90 degrees and can also be turned over by 180 degrees, and the requirements of actual working conditions are met.

The hanging strip 3 is a steel wire rope, so that the hanging strip 3 is firm and resistant to pulling and cannot rust.

The working principle is that the vacuum pump 9 drives the vacuum tank 10 to pump air, and the vacuum pipe 11 pumps air out of the sucker 7, so that the blade tip 1 to be overturned is firmly sucked, and the blade tip 1 to be overturned can be conveyed. The blade tip 1 to be overturned is moved and slides through the hanging strip 3 to overturn for 90 degrees, the blade root is also overturned along with the ring vehicle when the blade tip 1 is overturned, after the blade tip 1 and the blade root are overturned simultaneously, the vacuum pump 9 drives the vacuum tank 10 to inflate, the vacuum pipe 11 is used for inflating stably into the sucker 7, the negative air pressure in the sucker 7 is changed into zero air pressure or slightly positive air pressure, the sucker 7 is separated from the blade tip 1, the blade tip 1 is in a vertical state at the moment, and therefore the task of overturning the blade tip 1 is completed.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. Wind-powered electricity generation blade apex turning device, its characterized in that, it is including fixed pulley (2) that are located apex (1) top, fixed pulley (2) are equipped with one along gliding suspender (3) of fixed pulley (2), suspender (3) both ends are equipped with one support (4) respectively, and every support (4) are equipped with sucking disc (7), sucking disc (7) are through evacuation subassembly to its evacuation in order to inhale firmly apex (1) surface, and windward side (5) and leeward side (6) of apex (1) are inhaled firmly through sucking disc (7) separately respectively in two supports (4).

2. The wind power blade tip turning device of claim 1, wherein: the vacuum pumping assembly comprises a power supply (8), a vacuum pump (9), a vacuum tank (10) and a vacuum tube (11), the power supply (8) is connected with the vacuum pump (9), the vacuum pump (9) is connected with the vacuum tank (10) and drives the vacuum tank (10) to be pumped, and the vacuum tank (10) is connected with the sucker (7) through the vacuum tube (11).

3. The wind power blade tip turning device of claim 2, wherein: the power supply (8), the vacuum pump (9), the vacuum tank (10) and the vacuum pipe (11) are all detachably mounted on the support (4).

4. The wind power blade tip turning device of claim 1, wherein: the fixed pulley (2) is installed on a wall or a crane above the blade tip (1) through a base (12), the fixed pulley (2) is connected with a driving piece (13), and the driving piece (13) drives the fixed pulley (2) to rotate around the base (12).

5. The wind power blade tip turning device of claim 3, wherein: the power supply (8) is a UPS power supply (8).

6. The wind power blade tip turning device of claim 1, wherein: each support (4) is provided with a support leg (14), and pulleys are arranged at the bottom of each support leg (14).

7. The wind power blade tip turning device of claim 1, wherein: the hanging strip (3) is a steel wire rope.

8. The wind power blade tip turning device of claim 1, wherein: the support (4) is made of stainless steel.