CN211141397U

CN211141397U - Lifting device for assembling hub cover of wind generating set

Info

Publication number: CN211141397U
Application number: CN201922184432.3U
Authority: CN
Inventors: 刘闽盛; 谭聪; 汤佳玲; 张东庆; 李武权; 陈红; 江锋; 肖结昶; 叶森
Original assignee: CRRC Zhuzhou Institute Co Ltd
Current assignee: CRRC Zhuzhou Institute Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-31
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a wind generating set wheel hub cover assembly is with hoisting device, including removing the frame, lift the platform, lifter and lift actuating mechanism, the lifter slides and locates on removing the frame, lifts the platform and fixes at the top of lifter and lie in the top of removing the frame, and lift actuating mechanism includes the V-arrangement crane of two mutual dispositions, the junction swing joint of V-arrangement crane, and the one end of V-arrangement crane is articulated with the lifter, and the other end is articulated with removing the frame, is equipped with the lift adjustment subassembly that is used for adjusting V-arrangement crane contained angle size between two V-arrangement cranes. This wind generating set hubcap assembly is with rising device simple structure, simple operation and can improve work efficiency.

Description

Lifting device for assembling hub cover of wind generating set

Technical Field

The utility model relates to a wind generating set hubcap assembly technical field especially relates to a wind generating set hubcap assembly is with playing to rise device.

Background

The method comprises the steps of assembling a hub cover of a wind generating set, hoisting a hub of the wind generating set to a hub cover sealing plate assembling tool, hoisting the hub cover sealing plate by using a 3t crown block, adjusting the weight of the hub cover sealing plate (about 75KG) to be horizontal, completing the process by three persons in a matching mode (namely one person operates the crown block, two persons lift the other end of the crown block), enabling a vertical distance between a hub threaded hole and the ground to be 900CM, enabling the height to be achieved only by adding 5t of lifting jacks to a heightening wood block (200 250 x 600), enabling the heightening wood block (200 250 x 500) to be free of connection with 5t of lifting jacks, enabling an operator to operate the hub cover sealing plate when aligning and adjusting a hub cover sealing plate bolt hole and the hub threaded hole, and enabling the 5t of lifting jacks to slide off from the heightening wood block (200 x 250 x 500) to cause the risk that the hub cover sealing plate and the 5t of lifting jacks injure people. The operation mode has the advantages of complex operation, large potential safety hazard, high labor intensity of personnel and low working efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, simple operation and can improve work efficiency's wind generating set wheel hub cover assembly with rising device.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a wind generating set hubcap assembly is with lifting devices, is including removing the frame, lifting platform, lifter and lift actuating mechanism, the lifter slides and locates on removing the frame, lift the top that the platform was fixed at the lifter and was located the frame, lift actuating mechanism includes two V-arrangement cranes of mutual disposition, the junction swing joint of V-arrangement crane, the one end and the lifter of V-arrangement crane are articulated, and the other end is articulated with removing the frame, is equipped with the lift adjustment subassembly that is used for adjusting V-arrangement crane contained angle size between two V-arrangement cranes.

As a further improvement of the above technical solution:

the lifting adjusting assembly comprises a double-end stud and an adjusting handle, the thread rotating directions of two ends of the double-end stud are opposite, the thread section at one end of the double-end stud is in threaded connection with one V-shaped lifting frame, the thread section at the other end of the double-end stud is in threaded connection with the other V-shaped lifting frame, and the adjusting handle is fixed at one end of the double-end stud.

The joints of the V-shaped lifting frames are connected through hinge shafts.

One end of the double-end stud penetrates through a hinged shaft of one V-shaped lifting frame and is in threaded connection with the hinged shaft, and the other end of the double-end stud penetrates through a hinged shaft of the other V-shaped lifting frame and is in threaded connection with the hinged shaft.

The openings of the two V-shaped lifting frames are oppositely arranged.

The top and the middle part of the moving frame are both provided with guide plates, and the lifting rod is slidably arranged in the guide plates.

The bottom of lifter is equipped with articulated seat, V-arrangement crane is articulated with articulated seat.

The bottom of the moving frame is provided with moving wheels.

The movable wheel is a bull's eye wheel.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a wind generating set hubcap assembly is with hoisting device, including removing the frame, lifting the platform, lifter and lift actuating mechanism, the lifter slides and locates on removing the frame, lifts the platform and fixes at the top of lifter and lie in the top that removes the frame, and lift actuating mechanism includes the V-arrangement crane of two mutual dispositions, the junction swing joint of V-arrangement crane, and the one end of V-arrangement crane is articulated with the lifter, and the other end is articulated with removing the frame, is equipped with the lift adjustment subassembly that is used for adjusting V-arrangement crane contained angle size between two V-arrangement cranes. During the use, place the wind generating set hubcap at the lift platform, adjust V-arrangement crane contained angle size through the lift adjustment subassembly, when V-arrangement crane contained angle grow, the V-arrangement crane promotes the lifter and rises, the lifter drives the lift platform and rises with jacking wind generating set hubcap, when V-arrangement crane contained angle diminishes, the lifter is pulled down to the V-arrangement crane, the lifter drives the lift platform and descends so that wind generating set hubcap descends, thereby adjust the height to the assembly required height of wind generating set hubcap. The lifting device is simple in structure and convenient to operate, the hub cover of the wind generating set is assembled through the lifting device, the working efficiency is greatly improved, and the safety in the operation process is improved.

Drawings

Fig. 1 is the utility model discloses wind generating set hubcap assembly is with the structure sketch map of looking at with rising device.

Fig. 2 is the utility model discloses wind generating set hubcap assembly is with rising side view structure schematic diagram of device.

Fig. 3 is a schematic view of the lifting device for assembling the hubcap of the wind turbine generator system according to the present invention.

Fig. 4 is a schematic structural view of the lifting driving mechanism of the lifting device for assembling the hubcap of the wind generating set of the present invention.

The reference numerals in the figures denote:

1. a movable frame; 11. a guide plate; 2. lifting the platform; 3. a lifting rod; 4. a lifting drive mechanism; 41. a V-shaped lifting frame; 42. a lift adjustment assembly; 421. a stud; 422. an adjusting handle; 43. hinging a shaft; 5. a hinged seat; 6. the wheel is moved.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to fig. 4 show the utility model discloses lifting devices is used in assembly of wind generating set wheel hub cover, this lifting devices is used in assembly of wind generating set wheel hub cover is including removing frame 1, lift platform 2, lifter 3 and lift actuating mechanism 4, lifter 3 slides and locates on removing frame 1, lift platform 2 fixes at lifter 3's top and is located the top of removing frame 1, lift actuating mechanism 4 includes two V-arrangement erectors 41 of mutual disposition, the junction swing joint of V-arrangement erector 41, the one end of V-arrangement erector 41 is articulated with lifter 3, the other end is articulated with removing frame 1, be equipped with the lift adjustment subassembly 42 that is used for adjusting V-arrangement erector 41 contained angle size between two V-arrangement erectors 41. During the use, place wind generating set hubcap at lifting platform 2, adjust V-arrangement crane 41 contained angle size through lift adjustment subassembly 42, when 41 contained angle grow of V-arrangement crane, V-arrangement crane 41 promotes lifter 3 to rise, lifter 3 drives lifting platform 2 and rises with jacking wind generating set hubcap, when 41 contained angles of V-arrangement crane become little, lifter 3 is pulled down to V-arrangement crane 41, lifter 3 drives lifting platform 2 and descends so that wind generating set hubcap descends, thereby adjust the height of wind generating set hubcap to the required height of assembly. The lifting device is simple in structure and convenient to operate, the hub cover of the wind generating set is assembled through the lifting device, the working efficiency is greatly improved, and the safety in the operation process is improved.

Specifically, as shown in fig. 1 and 4, the two V-shaped cranes 41 are arranged symmetrically left and right, and the openings are arranged oppositely (in other embodiments, the openings of the two V-shaped cranes 41 may be arranged oppositely). The V-shaped lifting frame 41 comprises two support rods, one ends of the two support rods are hinged to form a V shape, and the hinged position of the two support rods is the joint of the V-shaped lifting frame 41.

In this embodiment, the lifting adjusting assembly 42 includes a stud 421 and an adjusting handle 422, the rotation directions of the threads at two ends of the stud 421 are opposite, the thread section at one end of the stud 421 is in threaded connection with one V-shaped lifting frame 41, the thread section at the other end is in threaded connection with the other V-shaped lifting frame 41, and the adjusting handle 422 is fixed at one end of the stud 421. Specifically, as shown in fig. 4, the connection parts of the V-shaped cranes 41 are connected by hinge shafts 43, one end of the stud 421 is inserted into the hinge shaft 43 of one V-shaped crane 41 and is in threaded connection with the hinge shaft 43, and the other end is inserted into the hinge shaft 43 of the other V-shaped crane 41 and is in threaded connection with the hinge shaft 43. When the adjusting handle 422 is rotated in the forward direction, the adjusting handle 422 drives the stud 421 to rotate, the stud 421 pushes the two V-shaped lifting frames 41 to be opened outwards, and meanwhile, the included angle of the V-shaped lifting frames 41 is gradually reduced, so that the height of the hub cover of the wind generating set on the lifting platform 2 is reduced; when the adjusting handle 422 is rotated reversely, the adjusting handle 422 drives the stud 421 to rotate, the stud 421 pushes the two V-shaped lifting frames 41 to be tightened inwards, and meanwhile, the included angle of the V-shaped lifting frames 41 is gradually increased, so that the height of the hub cover of the wind generating set on the lifting platform 2 is increased.

In this embodiment, the top and the middle of the moving frame 1 are both provided with the guide plate 11, and the lifting rod 3 is slidably arranged in the guide plate 11. Specifically, all be equipped with the quad slit on each deflector 11, lifter 3 be with the quad slit adaptation the quad slit, during two quad slits were worn to locate in lifter 3's middle section, the quad slit axiality scope of two deflectors 11 was 0.1mm ~ 0.2mm, and the vertical setting of axis.

In this embodiment, the bottom of the lifting rod 3 is provided with a hinged seat 5, and the V-shaped lifting frame 41 is hinged to the hinged seat 5.

In this embodiment, the bottom of the moving frame 1 is provided with moving wheels 6. Specifically, the moving wheel 6 is a bull's eye wheel.

During the use, place wind generating set hubcap on lifting platform 2 and transfer to the level with the overhead traveling crane cooperation and place, on the one hand, can should rise the device through the bull's eye wheel and look for the position wantonly in the horizontal plane and carry out the bolt counterpoint, and on the other hand, this device that rises of adjustment can make wind generating set hubcap look for the position wantonly in the vertical plane and carry out the bolt counterpoint.

In other embodiments, the lifting device for assembling the hub cap of the wind generating set can meet the lifting requirement of the lifting platform 2 by arranging the lifting rod 3 to be telescopically adjustable; the size of the lifting platform 2 can be changed, and the assembly of various light and small products can be realized.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a wind generating set hubcap assembly is with rising device which characterized in that: including removing frame (1), lifting platform (2), lifter (3) and lift actuating mechanism (4), lifter (3) are slided and are located on removing frame (1), lift platform (2) are fixed at the top of lifter (3) and are located the top of removing frame (1), lift actuating mechanism (4) include two V-arrangement crane (41) of mutual disposition, the junction swing joint of V-arrangement crane (41), the one end of V-arrangement crane (41) is articulated with lifter (3), and the other end is articulated with removing frame (1), is equipped with lift adjustment subassembly (42) that are used for adjusting V-arrangement crane (41) contained angle size between two V-arrangement crane (41).

2. The lifting device for assembling the hub cap of the wind generating set according to claim 1, wherein: lifting adjusting subassembly (42) include stud (421) and adjustment handle (422), the screw thread direction of rotation at stud (421) both ends is opposite, and the screw thread section and a V-arrangement crane (41) threaded connection of stud (421) one end, the screw thread section and another V-arrangement crane (41) threaded connection of another end, adjustment handle (422) are fixed in the one end of stud (421).

3. The lifting device for assembling the hub cap of the wind generating set according to claim 2, wherein: the joints of the V-shaped lifting frames (41) are connected through hinge shafts (43).

4. The lifting device for assembling the hub cap of the wind generating set according to claim 3, wherein: one end of the stud bolt (421) penetrates through a hinged shaft (43) of one V-shaped lifting frame (41) and is in threaded connection with the hinged shaft (43), and the other end of the stud bolt penetrates through a hinged shaft (43) of the other V-shaped lifting frame (41) and is in threaded connection with the hinged shaft (43).

5. The lifting device for assembling a wind turbine generator system hubcap according to any one of claims 1 to 4, wherein: the openings of the two V-shaped lifting frames (41) are oppositely arranged.

6. The lifting device for assembling a wind turbine generator system hubcap according to any one of claims 1 to 4, wherein: the top and the middle part of the movable frame (1) are both provided with guide plates (11), and the lifting rod (3) is slidably arranged in the guide plates (11).

7. The lifting device for assembling a wind turbine generator system hubcap according to any one of claims 1 to 4, wherein: the bottom of lifter (3) is equipped with articulated seat (5), V-arrangement crane (41) are articulated with articulated seat (5).

8. The lifting device for assembling a wind turbine generator system hubcap according to any one of claims 1 to 4, wherein: the bottom of the moving frame (1) is provided with a moving wheel (6).

9. The lifting device for assembling the hub cap of the wind generating set according to claim 8, wherein: the movable wheel (6) is a bull's eye wheel.