CN215160600U

CN215160600U - Lifting device for mechanical equipment

Info

Publication number: CN215160600U
Application number: CN202121501872.8U
Authority: CN
Inventors: 董荣宗
Original assignee: Nantong Pintian Electronic Technology Co ltd
Current assignee: Nantong Pintian Electronic Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-14
Anticipated expiration: 2031-07-02

Abstract

The utility model belongs to the technical field of jacking equipment, especially, be a elevating gear for mechanical equipment, including lifting unit, secondary lifting unit and extension subassembly, secondary lifting unit includes electric telescopic handle, electric telescopic handle's upper end and pulley are through selling axle fixed connection, the surface of pulley is provided with the driving chain, electric telescopic handle's right flank and the left surface fixed connection of second bracing piece. After lifting unit reached highest position, still can not reach the height of requirement, electric telescopic handle circular telegram upwards extends this moment, drive the transmission chain on pulley surface and slide at the pulley surface, the one end fixed connection of transmission chain is on the fixed block surface, the other end drives the slider upwards and slides when along with pulley upward movement, thereby drive the second and promote the basket and go up, through-hole on the connecting plate is that the second promotes the subassembly and continues to promote the passageway of opening, the second promotes the basket and can stretch out the connecting plate, promote once more, reach the height of demand.

Description

Lifting device for mechanical equipment

Technical Field

The utility model belongs to the technical field of jacking equipment, specifically be a elevating gear for mechanical equipment.

Background

In recent times, a wooden ladder is used for lifting goods, is inconvenient to use and is dangerous to climb. The first city in china where elevators were installed was shanghai. In 1907, six high-rise lunch-house installed two austria elevators. The domestic elevators have different product models, and the lifting heights are different from 4 meters, 6 meters, 18 meters and even hundreds of meters.

Some current elevating gear are in the use, because the lift height has been restricted when the design, when needing higher position to carry out work, just need to change jacking equipment and just can continue work to comparatively waste time and energy when utilizing jacking equipment during operation, thereby influence the job schedule.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lifting device for mechanical equipment possesses the advantage of going up and down height once more, has solved the problem that the lifting device height-fixing can not go up and down height once more.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting device for mechanical equipment, includes lifting unit and secondary lifting unit, secondary lifting unit includes electric telescopic handle, electric telescopic handle's upper end and pulley are through selling axle fixed connection, the surface of pulley is provided with the driving chain, electric telescopic handle's the right flank and the left surface fixed connection of second bracing piece, the right flank of second bracing piece and a side fixed connection of slide bar, the upper surface of slide bar and the lower fixed surface of stopper are connected, slide bar and slider sliding connection, a side and the second of slider promote a side fixed connection of basket, the upper surface of slider and the one end fixed connection of driving chain, the other end fixed connection of driving chain is on the surface of fixed block, the right flank of fixed block and electric telescopic handle's left surface fixed connection.

Preferably, lifting unit includes the box, the downside inner wall of box and the lower fixed surface of first rotation motor are connected, the output and the axis of rotation right-hand member fixed connection of first rotation motor, the left end of first rotation motor and the right-hand member fixed connection of first bevel gear, first bevel gear and second bevel gear meshing, the upper surface of second bevel gear and the lower fixed surface of threaded rod are connected, threaded rod and connecting block threaded connection, a side of connecting block and a side fixed connection of picture peg, the upper surface of picture peg and the lower fixed surface of connecting plate are connected.

Through adopting above-mentioned scheme, first rotation motor drives the axis of rotation and rotates, the axis of rotation drives first bevel gear and rotates, thereby drive second bevel gear and rotate, when the threaded rod with second bevel gear fixed connection rotates, with threaded rod threaded connection's connecting block upward movement, thereby drive the picture peg upward movement, the picture peg continues to drive below the connecting plate fixed connection's first promotion basket upward movement together, accomplish the action of first rising, electric telescopic handle circular telegram upwards extends, drive chain that drives the pulley surface slides at the pulley surface, the one end fixed connection of drive chain is on the fixed block surface, the other end drives the slider upward sliding along with pulley upward movement, thereby drive second promotion basket upward rising, second promotion basket reaches highest position.

Preferably, the rotating shaft and the first support rod are rotatably connected through a bearing.

By adopting the scheme, the first supporting rod provides stable support for the rotating shaft.

Preferably, the surface of the insert plate is slidably connected with the inner surface of the first U-shaped rod.

Through adopting above-mentioned scheme, when first U type pole provides gliding space for the picture peg, make the picture peg only can reciprocate, guarantee the stability of promotion.

Preferably, the surface of the connecting plate is provided with a through hole, and the lower surface of the connecting plate is fixedly connected with the upper surface of the first lifting basket.

Through adopting above-mentioned scheme, the through-hole on the connecting plate is the passageway of opening for continuing to promote secondary lifting unit, and the second promotes the basket and can stretch out the connecting plate, promotes once more, reaches the height of demand.

Preferably, the inside of first promotion basket is provided with secondary lifting unit, the downside inner wall of first promotion basket and electric telescopic handle's lower fixed surface are connected, the downside inner wall of first promotion basket and the lower fixed surface of second bracing piece are connected.

Through adopting above-mentioned scheme, the secondary lifting unit of the inside of first promotion basket, first promotion basket provide stable support for it while, provide ascending space.

Preferably, an extension assembly is arranged inside the second lifting basket, the extension assembly comprises a second rotating motor, the surface of an output shaft of the second rotating motor is fixedly connected with the inner surface of a gear disc, the gear disc is meshed with a rack, the lower surface of the rack is fixedly connected with the upper surface of a sliding plate close to the gear disc, the surface of the sliding plate is slidably connected with the inner surface of a second U-shaped rod, the upper surface of the sliding plate is fixedly connected with the lower surface of a supporting table, and the upper surface of the supporting table is fixedly connected with the extension basket.

By adopting the scheme, the extension basket inside the second lifting basket extends out of the second lifting basket towards the front under the driving of the second rotating motor, the second rotating motor drives the gear disc to rotate, the gear disc drives the sliding plate fixed with the rack to extend towards the front, so that the function of multidirectional extension and lifting is achieved, and the equipment is convenient to assemble and disassemble.

Preferably, the inner wall of the lower side of the second lifting basket is fixedly connected with the lower surface of the second rotating motor, the inner wall of the lower side of the second lifting basket is fixedly connected with the lower surface of the second U-shaped rod, and the back surface of the sliding plate is fixedly connected with the front surface of the limiting plate.

By adopting the above scheme, the second lifting basket provides reliable supporting function for the extension assembly.

(III) advantageous effects

Compared with the prior art, the utility model provides a lifting device for mechanical equipment possesses following beneficial effect:

this a lifting device for mechanical equipment, through setting up secondary lifting unit, after lifting unit reached highest position, still can not reach the height of requirement, electric telescopic handle circular telegram upwards extends this moment, drive the driving chain on pulley surface at the pulley surface slip, the one end fixed connection of driving chain is on the fixed block surface, the other end drives the slider upwards and slides when along with pulley upward movement, thereby drive the second and promote the basket and go up, the through-hole on the connecting plate is that the second promotes the subassembly and continues to promote the passageway of opening, the second promotes the basket and can stretch out the connecting plate, promote once more, reach the height of demand.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a left side view of the present invention;

fig. 3 is a schematic structural diagram of a top view of the present invention;

FIG. 4 is an enlarged schematic structural view of the position A of the present invention;

fig. 5 is a schematic structural diagram of an extension assembly according to the present invention;

fig. 6 is a partial schematic structural diagram of a top view of the extension assembly of the present invention;

in the figure:

1. a lifting assembly; 10. a box body; 13. a first rotating electric machine; 14. a rotating shaft; 18. a first support bar; 19. a first bevel gear; 110. a second bevel gear; 111. a threaded rod; 112. connecting blocks; 113. inserting plates; 114. a first U-shaped bar; 116. a connecting plate; 117. a first lifting basket; 118. a through hole;

2. a secondary lifting assembly; 21. a pulley; 22. a pin shaft; 23. a limiting block; 24. a fixed block; 25. an electric telescopic rod; 26. a second support bar; 27. a slide bar; 28. a drive chain; 29. a slider; 210. a second lifting basket;

3. an extension assembly; 31. an extension basket; 32. a support table; 33. a limiting plate; 34. a sliding plate; 35. a gear plate; 36. a rack; 37. a second U-shaped bar; 38. a second rotating electric machine.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

A lifting device for mechanical equipment comprises a lifting component 1 and a secondary lifting component 2, wherein the secondary lifting component 2 is fixedly connected with the lifting component 1, the secondary lifting component 2 comprises an electric telescopic rod 25, the upper end of the electric telescopic rod 25 is fixedly connected with a pulley 21 through a pin shaft 22, a transmission chain 28 is arranged on the surface of the pulley 21, the right side surface of the electric telescopic rod 25 is fixedly connected with the left side surface of a second supporting rod 26, the right side surface of the second supporting rod 26 is fixedly connected with one side surface of a sliding rod 27, the upper surface of the sliding rod 27 is fixedly connected with the lower surface of a limiting block 23, the sliding rod 27 is slidably connected with a sliding block 29, one side surface of the sliding block 29 is fixedly connected with one side surface of a second lifting basket 210, the upper surface of the sliding block 29 is fixedly connected with one end of the transmission chain 28, and the other end of the transmission chain 28 is fixedly connected with the surface of a fixing block 24, the right side surface of the fixing block 24 is fixedly connected with the left side surface of the electric telescopic rod 25.

Lifting unit 1 includes box 10, the lower fixed surface of the downside inner wall of box 10 and first rotation motor 13 is connected, the output and the 14 right-hand members fixed connection of axis of rotation of first rotation motor 13, the left end of first rotation motor 13 and the right-hand member fixed connection of first bevel gear 19, first bevel gear 19 and the meshing of second bevel gear 110, the upper surface of second bevel gear 110 and the lower fixed surface of threaded rod 111 are connected, threaded rod 111 and connecting block 112 threaded connection, a side of connecting block 112 and a side fixed connection of picture peg 113, the upper surface of picture peg 113 and the lower fixed surface of connecting plate 116 are connected.

Referring to fig. 1-6, the first rotating motor 13 is powered on to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the first bevel gear 19 to rotate, thereby driving the second bevel gear 110 to rotate, when the threaded rod 111 fixedly connected with the second bevel gear 110 rotates, the connecting block 112 in threaded connection with the threaded rod 111 moves upwards, thereby driving the inserting plate 113 to move upwards, the first U-shaped rod 114 provides a sliding space for the inserting plate 113, so that the inserting plate 113 can only move upwards and downwards, thereby ensuring the lifting stability, the inserting plate 113 continues to drive the first lifting basket 117 fixedly connected with the lower surface of the connecting plate 116 to move upwards together, thereby completing the first lifting action, the through hole 118 on the connecting plate 116 is a channel opened for continuously lifting the secondary lifting assembly 2, after the lifting assembly 1 reaches the highest position, the required height cannot be reached, and at this time, the electric telescopic rod 25 is powered on to extend upwards, the transmission chain 28 driving the surface of the pulley 21 slides on the surface of the pulley 21, one end of the transmission chain 28 is fixedly connected to the surface of the fixed block 24, and the other end of the transmission chain drives the sliding block 29 to slide upwards when moving upwards along with the pulley 21, so as to drive the second lifting basket 210 to ascend, the through hole 118 on the connecting plate 116 is a channel opened by the second lifting assembly to continuously lift, and the second lifting basket 210 can extend out of the connecting plate 116 to be lifted again to reach the required height.

Example two

On the basis of the first embodiment, the function of facilitating the assembly and disassembly of mechanical equipment is added.

The rotating shaft 14 and the first supporting rod 18 are rotatably connected through a bearing, the surface of the inserting plate 113 is slidably connected with the inner surface of the first U-shaped rod 114, the surface of the connecting plate 116 is provided with a through hole 118, the lower surface of the connecting plate 116 is fixedly connected with the upper surface of the first lifting basket 117, the first lifting basket 117 is internally provided with a secondary lifting component 2, the lower inner wall of the first lifting basket 117 is fixedly connected with the lower surface of the electric telescopic rod 25, the lower inner wall of the first lifting basket 117 is fixedly connected with the lower surface of the second supporting rod 26, the second lifting basket 210 is internally provided with an extending component 3, the extending component 3 comprises a second rotating motor 38, the surface of the output shaft of the second rotating motor 38 is fixedly connected with the inner surface of the gear disc 35, the gear disc 35 is engaged with the rack 36, the lower surface of the rack 36 is fixedly connected with the upper surface of the sliding plate 34 close to the gear disc 35, the surface of the sliding plate 34 is slidably connected with the inner surface of the second U-shaped rod 37, the upper surface of the sliding plate 34 is fixedly connected with the lower surface of the support table 32, the upper surface of the support table 32 is fixedly connected with the extension basket 31, the lower surface of the second rotating motor 38 is fixedly connected with the lower inner wall of the second lifting basket 210, the lower inner wall of the second lifting basket 210 is fixedly connected with the lower surface of the second U-shaped rod 37, and the back surface of the sliding plate 34 is fixedly connected with the front surface of the limit plate 33.

Referring to fig. 1-6, the second lifting basket 210 can extend out of the connecting plate 116 and be lifted again to reach the required height, the extending basket 31 inside the second lifting basket 210 is driven by the second rotating motor 38 to extend out of the second lifting basket 210 to the front, the second rotating motor 38 drives the gear disc 35 to rotate, the gear disc 35 drives the sliding plate 34 fixed with the rack 36 to extend to the front, so as to provide a multi-directional extending and lifting function, and the device is convenient to mount and dismount.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting device for mechanical equipment, includes lifting unit (1) and secondary lifting unit (2), its characterized in that: the secondary lifting component (2) is fixedly connected with the lifting component (1), the secondary lifting component (2) comprises an electric telescopic rod (25), the upper end of the electric telescopic rod (25) is fixedly connected with a pulley (21) through a pin shaft (22), a transmission chain (28) is arranged on the surface of the pulley (21), the right side surface of the electric telescopic rod (25) is fixedly connected with the left side surface of a second supporting rod (26), the right side surface of the second supporting rod (26) is fixedly connected with one side surface of a sliding rod (27), the upper surface of the sliding rod (27) is fixedly connected with the lower surface of a limiting block (23), the sliding rod (27) is slidably connected with a sliding block (29), one side surface of the sliding block (29) is fixedly connected with one side surface of a second lifting basket (210), and the upper surface of the sliding block (29) is fixedly connected with one end of the transmission chain (28), the other end fixed connection of driving chain (28) is on the surface of fixed block (24), the right flank of fixed block (24) and the left surface fixed connection of electric telescopic handle (25).

2. The lifting device for mechanical equipment according to claim 1, wherein: lifting unit (1) includes box (10), the downside inner wall of box (10) and the lower fixed surface connection of first rotation motor (13), the output and axis of rotation (14) right-hand member fixed connection of first rotation motor (13), the left end of first rotation motor (13) and the right-hand member fixed connection of first bevel gear (19), first bevel gear (19) and second bevel gear (110) meshing, the upper surface of second bevel gear (110) and the lower fixed surface connection of threaded rod (111), threaded rod (111) and connecting block (112) threaded connection, a side of connecting block (112) and a side fixed connection of picture peg (113), the upper surface of picture peg (113) and the lower fixed surface connection of connecting plate (116).

3. The lifting device for mechanical equipment according to claim 2, wherein: the rotating shaft (14) and the first support rod (18) are rotatably connected through a bearing.

4. The lifting device for mechanical equipment according to claim 2, wherein: the surface of the inserting plate (113) is connected with the inner surface of the first U-shaped rod (114) in a sliding mode.

5. The lifting device for mechanical equipment according to claim 2, wherein: through holes (118) are formed in the surface of the connecting plate (116), and the lower surface of the connecting plate (116) is fixedly connected with the upper surface of the first lifting basket (117).

6. The lifting device for mechanical equipment according to claim 5, wherein: the inside of first promotion basket (117) is provided with secondary lifting unit (2), the lower fixed surface of the downside inner wall of first promotion basket (117) and electric telescopic handle (25) is connected, the lower fixed surface of the downside inner wall of first promotion basket (117) and second bracing piece (26) is connected.

7. The lifting device for mechanical equipment according to claim 1, wherein: the extension assembly (3) is arranged inside the second lifting basket (210), the extension assembly (3) comprises a second rotating motor (38), the surface of an output shaft of the second rotating motor (38) is fixedly connected with the inner surface of a gear disc (35), the gear disc (35) is meshed with a rack (36), the lower surface of the rack (36) is fixedly connected with the upper surface of a sliding plate (34) close to the gear disc (35), the surface of the sliding plate (34) is slidably connected with the inner surface of a second U-shaped rod (37), the upper surface of the sliding plate (34) is fixedly connected with the lower surface of a supporting table (32), and the upper surface of the supporting table (32) is fixedly connected with an extension basket (31).

8. The lifting device for mechanical equipment according to claim 7, wherein: the inner wall of the lower side of the second lifting basket (210) is fixedly connected with the lower surface of the second rotating motor (38), the inner wall of the lower side of the second lifting basket (210) is fixedly connected with the lower surface of the second U-shaped rod (37), and the back surface of the sliding plate (34) is fixedly connected with the front surface of the limiting plate (33).