CN219950380U

CN219950380U - Lifting platform for welding fan tower cylinder

Info

Publication number: CN219950380U
Application number: CN202320988346.1U
Authority: CN
Inventors: 苏爽; 王磊; 窦志伟
Original assignee: Dajin Heavy Industry Co ltd
Current assignee: Dajin Heavy Industry Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-11-03
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a lifting platform for welding a fan tower, which comprises a base, wherein at least two groups of telescopic rods are respectively and fixedly arranged at the left side and the right side of the base, lifting plates are fixedly arranged at the output ends of the telescopic rods, at least two groups of vertical moving frames are arranged on the lifting plates in a sliding manner at intervals, a top frame of a U-shaped structure is fixedly arranged at one end of the moving frame, which penetrates through the lifting plates and is far away from the base, a horizontal supporting roller is fixedly arranged in the top frame, a T-shaped groove is formed in the surface of the vertical section of the top frame, a sliding block is sleeved at the vertical end of the top frame, a limiting frame capable of sliding forwards and backwards is arranged on the sliding block, a first limiting plate is fixedly arranged at one end of the limiting frame, which is positioned in the top frame, a power component is arranged on the lifting plate, and the height of the moving frame is adjusted through the power component, so that the axis of the joint of two towers is overlapped accurately according to the inclination of the outer side surface of each tower.

Description

Lifting platform for welding fan tower cylinder

Technical Field

The utility model relates to the technical field of fans, in particular to a lifting platform for welding a fan tower.

Background

The wind power generation tower is also called a wind power generation tower, namely a wind power generation tower pole, mainly plays a supporting role in a wind power generator set, and absorbs the vibration of the set; the production process flow of the wind power fan tower is generally as follows: and (3) blanking by a numerical control cutting machine, chamfering the thick plate, performing spot welding, positioning and welding an inner longitudinal seam and an outer longitudinal seam after confirming after plate bending by a plate bending machine is formed.

When in welding, the tower drum is required to be supported by adopting the supporting lifting platform, the heights supported at two ends of the tower drum are difficult to accurately adjust according to the inclination of the outer side surface of the tower drum when the existing supporting lifting platform is used, the axes of the joints of the tower drum are difficult to coincide, and the welding stability of the conical tower drum is not facilitated.

Disclosure of Invention

The utility model aims to provide a lifting platform for welding a fan tower, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan tower section of thick bamboo is lift platform for welding, the on-line screen storage device comprises a base, a serial communication port, the base left and right sides is fixed mounting respectively has two at least groups telescopic link, telescopic link output fixed mounting has the lifter plate jointly, slidable mounting has two at least groups interval distribution's vertical movable frame on the lifter plate, movable frame runs through the lifter plate and movable frame keeps away from the roof-rack of U-shaped structure of one end fixed mounting of base, fixed mounting has the horizontal support cylinder in the roof-rack, T-slot is seted up on the vertical section surface of roof-rack, and the vertical end cover slider of roof-rack, vertical through-hole that corresponds with the T-slot is seted up at the slider center, but the gliding spacing frame around installation on the slider, the one end fixed mounting that the spacing frame is located the roof-rack has first limiting plate, through the first threaded rod of screw thread along the spacing frame direction of movement, first threaded rod tail end mounting is in the T-slot of roof-rack, be provided with the power component that drives the movable frame and reciprocate on the lifter plate, the side limiting component that is used for limiting tower section of thick bamboo tip position is all had at the lifter plate both ends.

Further, the power component comprises a fixing frame, the fixing frame is of a U-shaped structure with an opening pointing to the lifting plate, a screw rod is rotatably arranged on the horizontal section of the fixing frame and is in threaded connection with the movable frame, and the screw rod is driven by a rotary power piece fixedly arranged in the fixing frame. The screw rod is driven by the rotary power piece, and the moving frame is driven to lift through the rotation of the screw rod.

Further, the rotary power piece comprises a motor, a worm connected to the output end of the motor and a worm wheel meshed with the worm and coaxially rotating with the screw rod, and the rotary power piece is used for driving the screw rod to rotate.

Further, the side limiting assembly comprises a plurality of sliding plates, the sliding plates are arranged on the lifting plates in a sliding mode, the sliding plates are distributed on the lifting plates at positions corresponding to the end faces of the tower cylinders and penetrate through the lifting plates, fixing screws used for fixing the sliding plates are connected to the side faces of the lifting plates in a threaded mode, and the side limiting assembly is used for fixing the bottom face of the cylinder body.

Further, the one end threaded connection that the base was kept away from to the slide has the second threaded rod, and the parallel base of second threaded rod and perpendicular to tower section of thick bamboo terminal surface, and the tail end fixed mounting of second threaded rod has the second limiting plate, second limiting plate and barrel bottom surface butt limit the barrel.

Further, a rubber pad is arranged on the surface of the first limiting plate and used for stably clamping the cylinder body.

Further, a rubber pad is arranged at the side, far away from the first limiting plate, of the tail end of the first threaded rod and used for positioning the sliding block at a proper height. When first limiting plate and tower section of thick bamboo butt, reaction force makes the rubber pad compresses for the rubber pad with frictional force increases between the roof-rack, makes the slider vertical direction by spacing, because the limiting plate is because of not bearing the gravity of tower section of thick bamboo, only prevents the tower section of thick bamboo roll as spacing, so only relies on frictional force can accomplish the fixed of limiting plate height.

Further, the slider is equipped with two horizontal through-holes, two horizontal through-holes symmetric distribution are in vertical through-hole both sides, limit frame corresponds slider one side and is equipped with the U-shaped mouth, limit frame U-shaped mouth lateral wall cartridge in horizontal through-hole, the slider corresponds vertical through-hole position is located in the U-shaped mouth, the slider reciprocates along the vertical section of roof-rack, adjusts first limiting plate upper and lower position, is convenient for centre gripping barrel.

The beneficial effects of the utility model are as follows: the height of the movable frame is adjusted through the power assembly, and then the height of the supporting roller used for supporting at two ends of the tower is accurately adjusted according to the inclination of the outer side surface of the tower, so that the axes of the joints of the two towers are coincident, and the two towers are clamped through the first limiting plate, so that the welding stability of the conical tower is ensured.

Drawings

Fig. 1 is a front view of a lifting platform for welding a fan tower according to the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a left side view of the top frame of the lifting platform for welding the fan tower.

FIG. 4 is a cross-sectional view taken at B-B in FIG. 3.

FIG. 5 is a cross-sectional view taken at C-C in FIG. 3.

Wherein: 1. a base; 2. a telescopic rod; 3. a lifting plate; 4. a moving rack; 5. a top frame; 6. a supporting roller; 7. a slide block; 8. a limiting frame; 9. a first threaded rod; 10. a first limiting plate; 11. a fixing screw; 12. a fixing frame; 13. a motor; 14. a worm; 15. a screw rod; 16. a worm wheel; 17. a slide plate; 18. a second threaded rod; 19. a second limiting plate; 20. a power assembly; 21. a side limit assembly; 22. a rubber pad; 501. a T-shaped groove; 701. a vertical through hole; 702 horizontal vias; 801. u-shaped mouth.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, the lifting platform for welding a tower of a fan provided by the embodiment of the utility model comprises a base 1, two groups of telescopic rods 2 are fixedly installed at the left side and the right side of the base 1 respectively, lifting plates 3 are fixedly installed at the output ends of the telescopic rods 2 together, two groups of vertical moving frames 4 which are distributed at intervals are installed on the lifting plates 3 in a sliding manner, the moving frames 4 penetrate through the lifting plates 3, a top frame 5 with a U-shaped structure is fixedly installed at one end of the moving frames 4 far away from the base 1, a horizontal supporting roller 6 is fixedly installed in the top frame 5, a T-shaped groove 501 is formed in the vertical section surface of the top frame 5, a sliding block 7 is sleeved at the vertical end of the top frame 5, a vertical through hole 701 corresponding to the T-shaped groove 501 is formed in the center of the sliding block 7, a limiting frame 8 capable of sliding back and forth is installed on the sliding block, a first limiting plate 10 is fixedly installed at one end of the limiting frame 8 located in the top frame 5, the first threaded rod 9 penetrates through the limiting frame 8 along the moving direction of the limiting frame 8 and is connected with the limiting frame 8 in a threaded manner, the tail end of the first threaded rod 9 is installed at the tail end of the first threaded rod 5 in the T-shaped frame 8, and a power component 20 is arranged at the two ends 20 of the lifting frame 3 and is used for limiting the position of the lifting frame component 20 and is used for limiting the position of the lifting component 20 at the two ends of the lifting component.

In practical application, the tower barrel is placed in the top frame 5 and supported by the supporting roller 6, then the positions of the two side moving frames 4 are adjusted according to the inclination angle of the outer side surface of the tower barrel, the moving frames 4 are driven by the power component 20 to move up and down, so that the height of the supporting roller 6 can be changed, further, two tower barrel sections to be welded are supported by the supporting roller 6 with different heights, the two tower barrel sections can be in a coaxial horizontal state during welding, the heights supported at the two ends of the tower barrel can be adjusted, thereby being convenient for adjusting the heights of supporting components according to the inclination angle of the outer side surface of the tower barrel, ensuring the stability and the accuracy of the position of the moving frames 4 by self-locking of the internal components of the power component 20, being beneficial to subsequent welding, the position of the sliding block 7 is moved so that the sliding block 7 moves to the middle height of the tower, the first threaded rod 9 is rotated, the first threaded rod 9 drives the limiting frame 8 to move inwards so that the first limiting plate 10 can be in contact with the side face of the tower, the first limiting plate 10 is used for limiting the tower from the side face of the tower, multidirectional limiting of a welding surface of the tower is further achieved, stability in supporting of the tower is guaranteed, the base 1 is pushed to move to a welding position, the height of the lifting plate 3 is adjusted through the telescopic rod 2 according to the heights of other towers, the welding end faces of the towers are located at the same height, and then the base 1 is pushed to move so that the end faces of the two groups of towers are in contact and the base 1 is fixed for welding.

The telescopic rod 2 of this embodiment is an electric telescopic rod, and of course, other components such as a hydraulic cylinder that can actively perform length conversion can also be used, and the electric telescopic rod drives the lifting plate 3 to move up and down so that the tower can be located at a proper height, thereby facilitating subsequent welding.

As shown in fig. 1 and 2, as a preferred embodiment of the present utility model, the power assembly 20 includes a fixing frame 12, the fixing frame 12 is fixedly installed on the lifting plate 3, the fixing frame 12 is a U-shaped structure with an opening pointing to the lifting plate 3, a screw rod 15 is rotatably installed on a horizontal section of the fixing frame 12 along a vertical direction, the screw rod 15 is connected with an inner wall of the moving frame 4 through threads, and the screw rod 15 is driven to rotate by a rotary power member fixedly installed in the fixing frame and enables the moving frame 4 to move up and down.

As shown in fig. 2, the power assembly 20 further includes a rotary power member, the rotary power member includes a motor 13 fixedly installed in the fixing frame 12, and a worm 14 is connected to an output end of the motor 13, and a worm wheel 16 meshed with the worm 14 and coaxially rotated with the screw 15.

In practical application, the worm 14 is driven by the rotary power piece to rotate, the screw rod 15 is driven by the worm 14 through the meshed worm wheel 16, so that the movable frame 4 can move up and down under the drive of the screw rod 15, unnecessary rotation of the screw rod 15 can be avoided through self-locking of the worm 14 and the worm wheel 16, and the movable frame 4 is driven by the screw rod 15 to move up and down, so that the accuracy of the movement of the movable frame 4 and the supporting roller 6 to a set height is improved.

As shown in fig. 1, as a preferred embodiment of the present utility model, the side limiting assembly 21 includes a plurality of sliding plates 17, the sliding plates 17 are slidably mounted on the lifting plate 3, the sliding plates 17 are distributed on the lifting plate 3 at positions corresponding to the end surfaces of the tower, and the sliding plates 17 penetrate the lifting plate 3 up and down, and the side surfaces of the lifting plate 3 are in threaded connection with fixing screws 11 for fixing the sliding plates 17.

The one end that slide 17 kept away from base 1 has second threaded rod 18 through threaded connection, and second threaded rod 18 is parallel to base 1 and perpendicular to tower section of thick bamboo terminal surface, and second threaded rod 18 tail end fixed mounting has second limiting plate 19.

When the tower barrel is placed in practical application, the sliding plate 17 is pushed upwards at the moment, so that the second limiting plate 19 moves upwards to the height of the side wall of the tower barrel, the position of the sliding plate 17 is fixed through the fixing screw 11, then the second threaded rod 18 is rotated, the second threaded rod 18 drives the second limiting plate 19 to move inwards and contact with the end part of the tower barrel, the end part of the tower barrel is limited, stability of the tower barrel during welding is guaranteed, and welding is facilitated.

As shown in fig. 4 and 5, in practical application, the surface of the first limiting plate 10 is provided with a rubber pad 22 for stably clamping the cylinder.

In practical application, the rubber pad 22 is arranged at one side of the tail end of the first threaded rod 9 far away from the first limiting plate 10, when the first limiting plate 10 is abutted against the tower, the first threaded rod 9 is compressed by the reaction force to increase the friction force between the rubber pad 22 and the top frame 5, so that the sliding block 7 is limited in the vertical direction, and the limiting plate 10 is not used for bearing the gravity of the tower and only used for limiting to prevent the tower from rolling, so that the height of the limiting plate 10 can be fixed only by virtue of the friction force.

In practical application, the sliding block 7 is provided with two horizontal through holes 702 which are symmetrically distributed on two sides of the vertical through hole 701, one side of the limiting frame 8 corresponding to the sliding block 7 is provided with a U-shaped opening 801, the left wall and the right wall of the U-shaped opening 801 are inserted into the through hole 702, the part of the sliding block 7 corresponding to the through hole 701 is positioned in the U-shaped opening 801, the sliding block 7 moves up and down along the vertical section of the top frame 5, and the upper and lower positions of the first limiting plate 10 are adjusted so as to be convenient for clamping the cylinder body.

While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims

1. The utility model provides a fan tower section of thick bamboo is lift platform for welding, the on-line screen storage device comprises a base, a serial communication port, the base left and right sides is fixed mounting respectively has two at least groups telescopic link, telescopic link output fixed mounting has the lifter plate jointly, slidable mounting has two at least groups interval distribution's vertical movable frame on the lifter plate, movable frame runs through the lifter plate and movable frame keeps away from the roof-rack of U-shaped structure of one end fixed mounting of base, fixed mounting has the horizontal support cylinder in the roof-rack, T-slot is seted up on the vertical section surface of roof-rack, and the vertical end cover slider of roof-rack, vertical through-hole that corresponds with the T-slot is seted up at the slider center, but the gliding spacing frame around installation on the slider, the one end fixed mounting that the spacing frame is located the roof-rack has first limiting plate, through the first threaded rod of screw thread along the spacing frame direction of movement, first threaded rod tail end mounting is in the T-slot of roof-rack, be provided with the power component that drives the movable frame and reciprocate on the lifter plate, the side limiting component that is used for limiting tower section of thick bamboo tip position is all had at the lifter plate both ends.

2. The lifting platform for welding a fan tower according to claim 1, wherein the power assembly comprises a fixing frame, the fixing frame is of a U-shaped structure with an opening pointing to the lifting plate, a screw rod is rotatably arranged on the horizontal section of the fixing frame and is in threaded connection with the movable frame, and the screw rod is driven by a rotary power piece fixedly arranged in the fixing frame.

3. The lifting platform for welding a tower of a fan according to claim 2, wherein the rotary power member comprises a motor, a worm connected to an output end of the motor, and a worm wheel meshed with the worm and coaxially rotated with the screw.

4. The lifting platform for welding the tower of the fan according to claim 1, wherein the side limiting assembly comprises a plurality of sliding plates, the sliding plates are slidably arranged on the lifting plates, the sliding plates are distributed on the lifting plates at positions corresponding to the end surfaces of the tower and penetrate through the lifting plates, and fixing screws for fixing the sliding plates are connected to the side surfaces of the lifting plates in a threaded mode.

5. The lifting platform for welding the tower of the fan of claim 4, wherein one end of the sliding plate far away from the base is in threaded connection with a second threaded rod, the second threaded rod is parallel to the base and perpendicular to the end face of the tower, and a second limiting plate is fixedly arranged at the tail end of the second threaded rod.

6. The lifting platform for welding a fan tower according to claim 1, wherein a rubber pad is installed on the surface of the first limiting plate and used for stably clamping the cylinder.

7. The lifting platform for welding a tower of a fan of claim 1, wherein a rubber pad is arranged on the side, away from the first limiting plate, of the tail end of the first threaded rod for positioning the sliding block at a proper height.

8. The lifting platform for welding the fan tower according to claim 1, wherein the sliding block is provided with two horizontal through holes, the two horizontal through holes are symmetrically distributed on two sides of the vertical through hole, a U-shaped opening is formed in one side of the limiting frame, corresponding to the sliding block, of the limiting frame, the U-shaped opening of the limiting frame is inserted into the horizontal through hole, and the part of the sliding block, corresponding to the vertical through hole, is located in the U-shaped opening.