CN218145563U

CN218145563U - Emergency locking device for wind power tower hoisting device

Info

Publication number: CN218145563U
Application number: CN202222216889.XU
Authority: CN
Inventors: 柏晔; 陈兴海
Original assignee: Nantong Ziding Precision Metal Manufacturing Co ltd
Current assignee: Nantong Yundom Precision Metal Works Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-27
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a hoist field specificly discloses a wind-powered electricity generation pylon hoisting apparatus uses urgent locking device, including installing the axle, install epaxial the roller, install epaxial both ends that lie in the roller and all install the limiting plate, install a plurality of draw-in groove on the outer wall of limiting plate, install the both ends that epaxial lie in the roller and all rotate and install the backup pad, the protective tank has all been seted up to the opposite face of backup pad, the limiting plate is located the protective tank, the mounting groove has all been seted up to the equal inner wall in both ends of protective tank, slidable mounting has the movable plate in the mounting groove, the one end of movable plate runs through the mounting groove to lie in the draw-in groove. The utility model discloses in the draw-in groove on the limiting plate outer wall was inserted to the one end of movable plate, through movable plate and draw-in groove to limiting plate stall when using, alright make the gyro wheel stop to receiving and releasing of stay cord simultaneously.

Description

Emergency locking device for wind power tower hoisting device

Technical Field

The utility model relates to a hoist technical field especially relates to a wind-powered electricity generation pylon hoisting apparatus is with urgent locking device.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The crane has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market. Because the weight is lifted without the supporting legs and the lifted weight is frequently used for running, the running speed is higher than that of a crawler crane (crawler crane). When the wind current tower is installed, the tower needs to be hoisted by a crane, and workers can carry and install the tower conveniently.

The one end of lifting rope is all installed on the pylon to the hoist commonly used, and the other end winding of lifting rope is installed on the rolling dish on the hoist, realize receiving and releasing of lifting rope through the rotation to the rolling dish when using, and drive the pylon through the lifting rope and go up and down, but because the weight of pylon is overweight when using, and can appear the condition that the pylon rocked in the air when carrying the pylon, increase the pulling force of lifting rope, there is the rolling dish the condition that out of control and fast turn, but current hoist can't promptly lock the rolling dish when using, make the rolling dish stop the rolling of lifting rope through the rolling dish when unreeling fast the lifting rope fast.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the wind power tower hoisting apparatus who provides uses urgent locking device.

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

the utility model provides a wind-powered electricity generation pylon hoisting apparatus is with urgent locking device, includes the installation axle, install the epaxial gyro wheel of installing, install all install the limiting plate at the both ends that lie in the gyro wheel on the installation axle, install a plurality of draw-in groove on the outer wall of limiting plate, install the both ends that lie in the gyro wheel on the installation axle and all rotate and install the backup pad, the protective groove has all been seted up to the opposite face of backup pad, the limiting plate is located the protective groove, the mounting groove has all been seted up to the equal inner wall in both ends of protective groove, slidable mounting has the movable plate in the mounting groove, the one end of movable plate runs through the mounting groove to be located the draw-in groove.

Preferably, install the pneumatic cylinder on the inner wall of mounting groove, the one end that the mounting groove inner wall was kept away from to the piston rod of pneumatic cylinder is installed on the movable plate, all presses the length direction spacing groove on the both sides inner wall of mounting groove, and the stopper is all installed to the both sides of movable plate, and stopper slidable mounting is at the spacing inslot.

Preferably, two the bracing piece is all installed at the opposite face both ends of backup pad, and the protecting crust is installed at the top of backup pad, and the both ends bottom of protecting crust all installs on the bracing piece.

Preferably, the mounting holes are formed in the two sides of the protective shell, the lifting block is slidably mounted in the mounting holes, and the first connecting block is mounted on the side face of the lifting block.

Preferably, a spring is installed between the inner bottom of the mounting hole and the lifting block, sliding grooves are formed in the inner walls of the two sides of the mounting hole in the length direction, sliding blocks are installed in the sliding grooves in a sliding mode, and one ends, far away from the inner walls of the sliding grooves, of the sliding blocks are installed on the side face of the lifting block.

Preferably, two branch is installed to the opposite face of elevator, and the both ends of installation axle are all rotated and are installed the collar, install the friction ring on the inner wall of collar, the inner wall of friction ring and the outer wall butt of installation axle, and the collar is located the backup pad and keeps away from one side of gyro wheel.

Preferably, branch is located the top of limiting plate, and the second connecting block is installed at the outer wall top of installation circle, installs the connection rope on the second connecting block, connects the rope and keeps away from the one end of second connecting block and installs on first connecting block.

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

1. the utility model discloses the piston rod of well pneumatic cylinder can promote the movable plate and remove, the one end that makes the movable plate shifts out the mounting groove, and the outer wall butt of the one end of movable plate and gyro wheel both ends limiting plate, the pneumatic cylinder lasts and promotes the movable plate when using, the one end that makes the movable plate and the outer wall butt of limiting plate, and the mutual friction, the rotational speed to limiting plate and gyro wheel plays certain slowing down through the frictional force between movable plate and the limiting plate, and when the draw-in groove on the limiting plate outer wall corresponds with the position of movable plate, in the draw-in groove on the limiting plate outer wall is inserted to the one end that the pneumatic cylinder alright promoted the movable plate, alright when using alright through movable plate and draw-in groove to the limiting plate stall, alright make the gyro wheel stop receiving and releasing to the stay cord simultaneously.

2. The utility model discloses in when installation axle slew velocity is unusual, when the slew velocity appears too fast, the frictional force increase between the outer wall of installation axle and the friction circle, make the installation circle move down through connecting rope pulling elevator, and the frictional force of installation axle and friction circle is greater than the thrust of spring this moment, make the elevator drive branch descend, and the outer wall bottom alright of branch and the outer wall butt of limiting plate, along with the rotation of limiting plate, branch alright move to the draw-in groove on the limiting plate outer wall in, the limiting plate can extrude branch when rotating, prevent that branch from shifting up, and branch alright fix the position of limiting plate, and make the gyro wheel promptly stop receive and release the stay cord through the limiting plate.

Drawings

Fig. 1 is a schematic diagram of a limiting plate mounting structure of an emergency locking device for a wind power tower crane according to the present invention;

fig. 2 is a perspective view of an emergency locking device for a wind power tower crane according to the present invention;

fig. 3 is a schematic view of a hydraulic cylinder mounting structure of an emergency locking device for a wind power tower crane according to the present invention;

fig. 4 is the utility model provides a wind power tower hoisting apparatus is with urgent locking device's protective housing cross-sectional view.

In the figure: 1. installing a shaft; 2. a roller; 3. a limiting plate; 4. a support plate; 5. a protective shell; 6. a support bar; 7. a card slot; 8. mounting grooves; 9. a hydraulic cylinder; 10. moving the plate; 11. a limiting groove; 12. a limiting block; 13. mounting holes; 14. a lifting block; 15. a first connection block; 16. a chute; 17. a spring; 18. a slider; 19. installing a ring; 20. a friction ring; 21. a second connecting block; 22. a protective bath; 23. a support rod.

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.

Referring to fig. 1-4, an urgent locking device is used to wind-powered electricity generation pylon hoisting apparatus, including installation axle 1, install gyro wheel 2 on the installation axle 1, limiting plate 3 is all installed at the both ends that lie in gyro wheel 2 on the installation axle 1, install a plurality of draw-in groove 7 on the outer wall of limiting plate 3, the both ends that lie in gyro wheel 2 on the installation axle 1 are all rotated and are installed backup pad 4, guard groove 22 has all been seted up to backup pad 4's opposite face, limiting plate 3 lies in guard groove 22, mounting groove 8 has all been seted up to the equal inner wall in both ends of guard groove 22, slidable mounting has movable plate 10 in the mounting groove 8, mounting groove 8 is run through to the one end of movable plate 10, and lie in draw-in groove 7.

As the utility model discloses a technical optimization scheme installs pneumatic cylinder 9 on the inner wall of mounting groove 8, and the one end that 8 inner walls of mounting groove were kept away from to the piston rod of pneumatic cylinder 9 is installed on movable plate 10, all presses length direction spacing groove 11 on 8's the both sides inner wall of mounting groove, and stopper 12 is all installed to the both sides of movable plate 10, and stopper 12 slidable mounting is in spacing groove 11, and stopper 12 can play better limiting action through spacing groove 11 to the position of movable plate 10.

As the utility model discloses a technical optimization scheme, bracing piece 6 is all installed at the opposite face both ends of two backup pads 4, and protecting crust 5 is installed at the top of backup pad 4, and the both ends bottom of protecting crust 5 is all installed on bracing piece 6, and protecting crust 5 can play better protection to gyro wheel 2.

As the utility model discloses a technical optimization scheme, mounting hole 13 has all been seted up to the both sides of protecting crust 5, and slidable mounting has elevator 14 in mounting hole 13, and elevator 14's side-mounting has first connecting block 15, and elevator 14 can drive branch 23 and remove when going up and down.

As a technical optimization scheme, install spring 17 between the interior bottom of mounting hole 13 and the elevator 14, all seted up spout 16 according to length direction on the both sides inner wall of mounting hole 13, slidable mounting has slider 18 in spout 16, and the one end that 16 inner walls of spout were kept away from to slider 18 is installed in the side of elevator 14, and slider 18 and spout 16 can play better direction to elevator 14's removal.

As a technical optimization scheme of the utility model, branch 23 is installed to two elevator 14's opposite face, and installation axle 1's both ends are all rotated and are installed installation circle 19, install friction ring 20 on installation circle 19's the inner wall, and the inner wall of friction ring 20 and the outer wall butt of installation axle 1, and installation circle 19 is located backup pad 4 and keeps away from one side of gyro wheel 2, and friction ring 20 can drive installation circle 19 through and the frictional force of installing between the axle 1 outer wall and rotate.

As the utility model discloses a technical optimization scheme, branch 23 is located the top of limiting plate 3, and second connecting block 21 is installed at the outer wall top of installation circle 19, installs on the second connecting block 21 and connects the rope, connects the one end that the second connecting block 21 was kept away from to the rope and installs on first connecting block 15, when the frictional force between installation axle 1 and friction circle 20 is great alright move down through connecting rope drive elevator 14, and branch 23 alright remove to in the draw-in groove 7.

The utility model discloses when using, the staff can all install installation axle 1 and backup pad 4 on hoisting equipment, and the stay cord that wherein uses can twine and install on gyro wheel 2, and the one end of installation axle 1 is connected with external drive mechanism, and drive mechanism drives installation axle 1 and gyro wheel 2 and rotates, makes the stay cord on the gyro wheel 2 realize receiving and releasing. When the worker needs to emergently stop the roller 2, the worker can start the hydraulic cylinder 9, a piston rod of the hydraulic cylinder 9 can push the movable plate 10 to move, one end of the movable plate 10 is moved out of the mounting groove 8, one end of the movable plate 10 is abutted to the outer walls of the limiting plates 3 at two ends of the roller 2, the hydraulic cylinder 9 continuously pushes the movable plate 10 when the roller is used, one end of the movable plate 10 is abutted to the outer walls of the limiting plates 3 and rubs against each other, the rotating speed of the limiting plates 3 and the roller 2 is slowed down to a certain extent through the friction force between the movable plate 10 and the limiting plates 3, when the clamping grooves 7 in the outer walls of the limiting plates 3 correspond to the positions of the movable plate 10, the hydraulic cylinder 9 can push one end of the movable plate 10 to be inserted into the clamping grooves 7 in the outer walls of the limiting plates 3, the limiting plates 3 can be stopped to rotate through the movable plate 10 and the clamping grooves 7 when the roller 2 is used, and meanwhile the roller 2 can stop retracting the pull rope.

Protecting crust 5 can play better protection to gyro wheel 2, limiting plate 3 and pneumatic cylinder 9 when using, prevents that external rainwater from drenching on gyro wheel 2, leads to the stay cord on gyro wheel 2 because the circumstances of corroding appears in the bubble water, can carry out better protection to gyro wheel 2 when using. When the roller 2 retracts the pull rope, the mounting shaft 1 rotates, and the mounting shaft 1 can drive the mounting ring 19 to rotate through the friction force between the mounting shaft 1 and the friction ring 20. The spring 17 inside the mounting hole 13 pushes the lifting block 14 to move upwards, and the first connecting block 15 on the side of the lifting block 14 is connected with the second connecting block 21 on the mounting ring 19 through the connecting rope, when the mounting ring 19 rotates, the spring 17 can pull the second connecting block 21 through the connecting rope to stop the rotation of the mounting ring 19.

When the rotating speed of the installation shaft 1 is abnormal and the rotating speed is too high, the installation shaft 1 can quickly drive the installation ring 19 to rotate through the friction ring 20, the friction force between the outer wall of the installation shaft 1 and the friction ring 20 is increased when the installation shaft 1 is used, the installation ring 19 pulls the lifting block 14 to move downwards through the connecting rope, the friction force between the installation shaft 1 and the friction ring 20 is larger than the thrust of the spring 17, the lifting block 14 drives the support rod 23 to descend, the bottom of the outer wall of the support rod 23 can be abutted to the outer wall of the limiting plate 3, the support rod 23 can move into the clamping groove 7 in the outer wall of the limiting plate 3 along with the rotation of the limiting plate 3, the limiting plate 3 can extrude the support rod 23 when rotating, the support rod 23 can be prevented from moving upwards, the support rod 23 can fix the position of the limiting plate 3, and the idler wheel 2 can emergently stop the retraction of the pull rope through the limiting plate 3.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wind-powered electricity generation pylon hoisting apparatus is with urgent locking device, including installation axle (1), a serial communication port, install gyro wheel (2) on installation axle (1), limiting plate (3) are all installed at the both ends that lie in gyro wheel (2) on installation axle (1), install a plurality of draw-in groove (7) on the outer wall of limiting plate (3), the both ends that lie in gyro wheel (2) on installation axle (1) are all rotated and are installed backup pad (4), protective groove (22) have all been seted up to the opposite face of backup pad (4), limiting plate (3) lie in protective groove (22), mounting groove (8) have all been seted up to the equal inner wall in both ends of protective groove (22), slidable mounting has movable plate (10) in mounting groove (8), mounting groove (8) are run through to the one end of movable plate (10), and lie in draw-in groove (7).

2. The emergency locking device for the wind power tower hoisting device according to claim 1, wherein a hydraulic cylinder (9) is installed on the inner wall of the installation groove (8), one end, far away from the inner wall of the installation groove (8), of a piston rod of the hydraulic cylinder (9) is installed on the movable plate (10), the inner walls of the two sides of the installation groove (8) are provided with limit grooves (11) in the length direction, the two sides of the movable plate (10) are provided with limit blocks (12), and the limit blocks (12) are slidably installed in the limit grooves (11).

3. The emergency locking device for the wind power tower hoisting device according to claim 1, wherein two opposite ends of the two support plates (4) are provided with support rods (6), the top of each support plate (4) is provided with a protective shell (5), and the bottoms of two ends of each protective shell (5) are arranged on the support rods (6).

4. The emergency locking device for the wind power tower hoisting device according to claim 3, wherein mounting holes (13) are formed in both sides of the protective shell (5), a lifting block (14) is slidably mounted in the mounting holes (13), and a first connecting block (15) is mounted on the side surface of the lifting block (14).

5. The emergency locking device for the wind power tower hoisting device according to claim 4, wherein a spring (17) is installed between the inner bottom of the installation hole (13) and the lifting block (14), sliding grooves (16) are formed in the inner walls of the two sides of the installation hole (13) in the length direction, sliding blocks (18) are installed in the sliding grooves (16) in a sliding mode, and one ends, far away from the inner walls of the sliding grooves (16), of the sliding blocks (18) are installed on the side face of the lifting block (14).

6. The emergency locking device for the wind power tower hoisting device according to claim 5, wherein the opposite surfaces of the two lifting blocks (14) are provided with support rods (23), the two ends of the mounting shaft (1) are respectively provided with a mounting ring (19) in a rotating manner, the inner wall of the mounting ring (19) is provided with a friction ring (20), the inner wall of the friction ring (20) is abutted against the outer wall of the mounting shaft (1), and the mounting ring (19) is positioned on one side of the support plate (4) away from the roller (2).

7. The emergency locking device for the wind power tower hoisting device according to claim 6, wherein the supporting rod (23) is located above the limiting plate (3), a second connecting block (21) is installed on the top of the outer wall of the mounting ring (19), a connecting rope is installed on the second connecting block (21), and one end of the connecting rope, which is far away from the second connecting block (21), is installed on the first connecting block (15).