CN219823435U

CN219823435U - Detachable lifting device

Info

Publication number: CN219823435U
Application number: CN202320627079.5U
Authority: CN
Inventors: 刘培智; 杨文强
Original assignee: Gansu Golden Eagle Steel Structure Engineering Co ltd
Current assignee: Gansu Golden Eagle Steel Structure Engineering Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-10-13
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a detachable lifting device, and particularly relates to the technical field of detachable lifting devices, which comprises a support column, wherein a top plate is arranged at the top of the support column, and a lifting mechanism is arranged at the bottom of the top plate; the lifting mechanism comprises a fixed box, the fixed box is arranged at the bottom of the top plate, a first motor is arranged at the top of the inner wall of the fixed box, a rotary rod is arranged at the output end of the first motor, a first bevel gear is arranged at the bottom of the rotary rod, and a second bevel gear is meshed with one side of the bottom of the first bevel gear. According to the utility model, through arranging the lifting mechanism and the dismounting mechanism, each part of the lifting device can be quickly dismounted, the occupied space of the lifting device is reduced, the lifting device is convenient to transport after being quickly dismounted, the problem that the lifting device is inconvenient to transport and transfer is solved, and the lifting device is convenient to transport to different construction sites for installation and use after being quickly dismounted, and the transportation and transfer of the lifting device are convenient.

Description

Detachable lifting device

Technical Field

The utility model relates to the technical field of a detachable lifting device, in particular to a detachable lifting device.

Background

The lifting device is often required to be used for moving and transferring some heavier materials on a construction site, so that the effects of saving manpower and improving construction efficiency are achieved.

Chinese patent application number CN202022189092.6 relates to a lifting device comprising a frame, a plurality of spreaders, a plurality of clamps and a plurality of universal wheels; the lifting appliances are arranged on the frame body in parallel, each lifting appliance comprises a telescopic device fixed on the frame body and a suspension piece, one end of each suspension piece is connected with the telescopic device, and the length of each suspension piece can be adjusted by the telescopic device; the clamps are respectively and correspondingly connected with the telescopic ends of the hanging pieces, each clamp comprises a clamping piece and a locking piece, and the clamping pieces are configured to be clamped on two sides of an article to be lifted. The lifting device can realize safe and rapid movement of the pipe fitting, is convenient and reliable to clamp, prevents the pipe fitting from sliding down in the process of transportation, and has simple, safe and efficient lifting operation;

when the lifting device is used on different construction sites, the lifting device needs to be transported and transferred to other construction sites, the lifting device is inconvenient to detach, the occupied space is large, and the lifting device is inconvenient to transport and transfer.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a detachable lifting device 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 detachable lifting device comprises a supporting column, wherein a top plate is arranged at the top of the supporting column, and a lifting mechanism is arranged at the bottom of the top plate;

the lifting mechanism comprises a fixed box, the fixed box is arranged at the bottom of the top plate, a first motor is arranged at the top of the inner wall of the fixed box, a rotating rod is arranged at the output end of the first motor, a first bevel gear is arranged at the bottom of the rotating rod, a second bevel gear is meshed with one side of the bottom of the first bevel gear, a rotating shaft is arranged in the second bevel gear, winding wheels are arranged at two ends of the rotating shaft, a steel cable is arranged at the outer side of the winding wheels, and a lifting box is arranged at the bottom of the steel cable;

and a dismounting mechanism is arranged between the fixed box and the top plate.

Preferably, the dismounting mechanism comprises a connecting plate, the connecting plate is arranged on one side of the fixed box, a clamping groove is formed in the bottom surface of the connecting plate, and a sliding groove is formed in the top surface of the top plate in a penetrating mode.

Preferably, the inside movable plate that is provided with of spout, the movable plate top is provided with the fixture block, movable joint between fixture block and the draw-in groove, the screw thread groove has been seted up to movable plate top surface, the inside threaded connection of screw thread groove has the threaded rod.

Preferably, the roof top is provided with the mounting bracket, the second motor is installed at the mounting bracket top, the second motor output is provided with the action wheel, action wheel one side is provided with the secondary wheel, the transmission is connected with the belt between action wheel and the roof, fixed connection between action wheel and the inside equal and threaded rod of secondary wheel.

Preferably, the support column top is provided with the screw rod, threaded hole has been seted up to roof top surface, the screw rod outside is provided with the nut, threaded connection between nut and screw hole and the screw rod.

Preferably, a fixed block is fixedly arranged on the outer side of the steel cable, and a reinforcing rib is connected between the fixed block and the lifting box.

Preferably, the cross section of the movable plate is L-shaped, the movable plate is slidably connected with the sliding groove, and the top of the threaded rod penetrates through the mounting frame and extends to the top of the mounting frame.

The utility model has the technical effects and advantages that:

1. through setting up handling mechanism and detaching mechanism, make handling mechanism be in roof bottom, drive action wheel and inferior round rotation through the second motor, thereby make the threaded rod drive the movable plate and move downwards, make the fixture block shift out from the draw-in groove, accomplish the dismantlement to handling mechanism, simultaneously take down the nut, make the screw rod unscrew from the screw hole, accomplish the dismantlement of support column and roof, compare with prior art, can dismantle fast each position of overhead hoist, overhead hoist occupation space has been reduced, transport after the overhead hoist is dismantled fast, the inconvenient transportation of overhead hoist shifts the problem of having solved, transport to different job sites after dismantling fast and install and use, the transportation of overhead hoist shifts of being convenient for;

2. through setting up the fixed block of installing on the cable wire to connect the strengthening rib between fixed block and overhead hoist case, can effectively improve overhead hoist case overhead hoist in-process stability, the installation setting of two reel and cable wire simultaneously further improves overhead hoist case in-process stability.

Drawings

Fig. 1 is a schematic view of the overall structure of the overhead hoist of the present utility model.

Fig. 2 is a schematic diagram of a specific structure of the lifting mechanism of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 4 is a schematic side view of the overhead hoist box of the present utility model.

The reference numerals are: 1. a support column; 2. a top plate; 3. a fixed box; 4. a first motor; 5. a rotating rod; 6. a first bevel gear; 7. a second bevel gear; 8. a rotation shaft; 9. a winding wheel; 10. a wire rope; 11. lifting the box; 12. a connecting plate; 13. a clamping groove; 14. a chute; 15. a moving plate; 16. a clamping block; 17. a thread groove; 18. a threaded rod; 19. a mounting frame; 20. a second motor; 21. a driving wheel; 22. a secondary wheel; 23. a belt; 24. a threaded hole; 25. a screw; 26. a nut; 27. reinforcing ribs; 28. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The detachable lifting device shown in the figures 1-4 comprises a support column 1, wherein a top plate 2 is arranged at the top of the support column 1, and a lifting mechanism is arranged at the bottom of the top plate 2;

the lifting mechanism comprises a fixed box 3, the fixed box 3 is arranged at the bottom of the top plate 2, a first motor 4 is arranged at the top of the inner wall of the fixed box 3, a rotary rod 5 is arranged at the output end of the first motor 4, a first bevel gear 6 is arranged at the bottom of the rotary rod 5, a second bevel gear 7 is meshed with one side of the bottom of the first bevel gear 6, a rotary shaft 8 is arranged in the second bevel gear 7, rolling wheels 9 are arranged at two ends of the rotary shaft 8, a steel cable 10 is arranged at the outer side of the rolling wheels 9, and a lifting box 11 is arranged at the bottom of the steel cable 10;

a dismounting mechanism is arranged between the fixed box 3 and the top plate 2.

As shown in fig. 1 and 3, the dismounting mechanism comprises a connecting plate 12, the connecting plate 12 is arranged on one side of the fixed box 3, a clamping groove 13 is formed in the bottom surface of the connecting plate 12, a sliding groove 14 is formed in the top surface of the top plate 2 in a penetrating manner, a movable plate 15 is arranged in the sliding groove 14, a clamping block 16 is arranged at the top of the movable plate 15, the clamping block 16 is movably clamped with the clamping groove 13, the clamping block 16 is clamped into the clamping groove 13 to complete the mounting and fixing of the fixed box 3, a thread groove 17 is formed in the top surface of the movable plate 15, a threaded rod 18 is connected with the inner thread of the thread groove 17, and the movable plate 15 is conveniently driven to move by the rotation of the threaded rod 18.

As shown in fig. 1 and 3, a mounting frame 19 is arranged at the top of the top plate 2, a second motor 20 is arranged at the top of the mounting frame 19, a driving wheel 21 is arranged at the output end of the second motor 20, a secondary driving wheel 22 is arranged on one side of the driving wheel 21, a belt 23 is connected between the driving wheel 21 and the top plate 2 in a transmission manner, the driving wheel 21 and the secondary driving wheel 22 are fixedly connected with the threaded rod 18, and the driving wheel 21 and the secondary driving wheel 22 are conveniently driven to rotate through the second motor 20 so as to drive the threaded rod 18 to rotate.

As shown in figure 1, the top of the support column 1 is provided with a screw rod 25, the top surface of the top plate 2 is provided with a threaded hole 24, the outer side of the screw rod 25 is provided with a nut 26, and the nut 26 and the threaded hole 24 are in threaded connection with the screw rod 25, so that the support column 1 and the top plate 2 can be conveniently detached.

As shown in fig. 2 and 4, a fixed block 28 is fixedly arranged on the outer side of the steel cable 10, and a reinforcing rib 27 is connected between the fixed block 28 and the lifting box 11, so that the stability between the lifting box 11 and the steel cable 10 is improved.

As shown in fig. 1 and 3, the cross section of the moving plate 15 is L-shaped, the moving plate 15 is slidably connected with the chute 14, and the top of the threaded rod 18 penetrates through the mounting frame 19 and extends to the top of the mounting frame 19, so that the moving plate 15 is driven to move by the threaded rod 18.

The working principle of the utility model is as follows: when the lifting box is lifted, the first motor 4 is used for regulating the rotating rod 5 and the first bevel gear 6 to rotate, and meanwhile, the first bevel gear 6 is meshed with the second bevel gear 7, so that the rotating shaft 8 is driven to rotate, the rotating shaft 8 is further driven to rotate the winding wheel 9, the steel cable 10 is wound and unwound outside the winding wheel 9, and the lifting box 11 is driven to descend and ascend, so that the lifting effect is achieved;

when dismantling, at first through starting second motor 20 to drive action wheel 21 rotation, simultaneously owing to the transmission is connected with belt 23 between action wheel 21 and the secondary wheel 22, thereby drive the rotation of secondary wheel 22, make the inside threaded rod 18 of action wheel 21 and secondary wheel 22 rotatory, threaded rod 18 and screw thread groove 17 between threaded rod, and then drive movable plate 15 and move down, make fixture block 16 and draw-in groove 13 separation, thereby accomplish the dismantlement to handling mechanism, then through rotatory nut 26, screw out nut 26 from screw rod 25, screw out screw rod 25 from screw hole 24 again, accomplish the dismantlement of support column 1 and roof 2.

Finally: the above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides a dismantlement formula overhead hoist, includes support column (1), its characterized in that: a top plate (2) is arranged at the top of the support column (1), and a lifting mechanism is arranged at the bottom of the top plate (2);

the lifting mechanism comprises a fixed box (3), the fixed box (3) is arranged at the bottom of a top plate (2), a first motor (4) is arranged at the top of the inner wall of the fixed box (3), a rotating rod (5) is arranged at the output end of the first motor (4), a first bevel gear (6) is arranged at the bottom of the rotating rod (5), a second bevel gear (7) is meshed with one side of the bottom of the first bevel gear (6), a rotating shaft (8) is arranged in the second bevel gear (7), winding wheels (9) are arranged at two ends of the rotating shaft (8), steel ropes (10) are arranged outside the winding wheels (9), and lifting boxes (11) are arranged at the bottoms of the steel ropes (10).

A dismounting mechanism is arranged between the fixed box (3) and the top plate (2).

2. A demountable trolley according to claim 1, wherein: the dismounting mechanism comprises a connecting plate (12), the connecting plate (12) is arranged on one side of the fixed box (3), a clamping groove (13) is formed in the bottom surface of the connecting plate (12), and a sliding groove (14) is formed in the top surface of the top plate (2) in a penetrating mode.

3. A demountable trolley according to claim 2, wherein: the movable sliding chute is characterized in that a movable plate (15) is arranged inside the sliding chute (14), a clamping block (16) is arranged at the top of the movable plate (15), the clamping block (16) is movably clamped with the clamping groove (13), a thread groove (17) is formed in the surface of the top of the movable plate (15), and a threaded rod (18) is connected with the thread groove (17) in a threaded mode.

4. A demountable trolley according to claim 1, wherein: roof (2) top is provided with mounting bracket (19), second motor (20) are installed at mounting bracket (19) top, second motor (20) output is provided with action wheel (21), action wheel (21) one side is provided with secondary wheel (22), the transmission is connected with belt (23) between action wheel (21) and roof (2), fixed connection between action wheel (21) and secondary wheel (22) inside and threaded rod (18).

5. A demountable trolley according to claim 1, wherein: screw rods (25) are arranged at the tops of the support columns (1), threaded holes (24) are formed in the top surface of the top plate (2), nuts (26) are arranged on the outer sides of the screw rods (25), and the nuts (26) and the threaded holes (24) are in threaded connection with the screw rods (25).

6. A demountable trolley according to claim 1, wherein: the outer side of the steel cable (10) is fixedly provided with a fixed block (28), and a reinforcing rib (27) is connected between the fixed block (28) and the lifting box (11).

7. A knock down trolley according to claim 3, characterised in that: the cross section of the moving plate (15) is L-shaped, the moving plate (15) is slidably connected with the sliding groove (14), and the top of the threaded rod (18) penetrates through the mounting frame (19) and extends to the top of the mounting frame (19).