CN219009820U

CN219009820U - Mechanical automatic lifting device

Info

Publication number: CN219009820U
Application number: CN202223287172.0U
Authority: CN
Inventors: 刘鹏
Original assignee: Hangzhou Junkai Machinery Co ltd
Current assignee: Hangzhou Junkai Machinery Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-12
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a mechanical automatic lifting device, which belongs to the technical field of equipment for building construction, and comprises a base, wherein the lower end of the base is provided with a pulley, the inside of the base is provided with a pulley limit component, and the upper end of the base is provided with a lifting structure.

Description

Mechanical automatic lifting device

Technical Field

The utility model belongs to the technical field of equipment for building construction, and particularly relates to a mechanical automatic lifting device.

Background

The lifting device is used for carrying people or materials to a high place to be used in the building practical industry, and is greatly helpful for high-altitude transportation of heavy objects and high-altitude operation of people.

The utility model provides a China patent application number 202122200299.3 discloses a building automation mechanical lifting device, including supporting platform, universal wheel and metal frame, the universal wheel is connected in supporting platform's side, supporting platform's upper surface fixedly connected with corresponds the fixed metal piece that sets up with the metal frame, the lower extreme of metal frame rotates with the fixed metal piece that corresponds to be connected, be provided with hydraulic mechanism on the metal frame, be connected with this kind of novel building automation mechanical lifting device of transportation platform on the metal frame, through setting up the cooperation between multi-functional movable frame and the movable protection frame, can take on the border of building when the material on the high altitude transport lifting device platform, the plank is placed on multi-functional movable frame, supports the plank, and the movable protection frame protects staff's both sides, and staff's safety has ensured when the operation.

Although the above-mentioned patent discloses the lifting operation of the supporting platform, the lifting device is poor in stability and supporting performance, and the bearing capacity is limited; the lifting device is convenient to move, but the pulley easily slides relative to the ground when in use, so that the stability of the lifting device is affected when in use.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a mechanical automatic lifting device, which has the characteristics of more stable lifting process of the lifting device and convenience for limiting pulleys.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical automation elevating gear, includes the base, the pulley is installed to the lower extreme of base, and the internally mounted of base has the spacing subassembly of pulley, and elevation structure is installed to the upper end of base, and supporting platform is installed to elevation structure's upper end.

Preferably, the lifting structure comprises a rotating handle I, a sliding seat I, a rotating seat I, a bidirectional screw rod, a supporting rod, a telescopic rod and a rotating seat II, wherein the bidirectional screw rod is arranged on one side of the inside of the base, one end of the bidirectional screw rod is positioned on the outer side of the base, the rotating handle I is arranged on the surface of the sliding seat II in a symmetrical mode, two groups of sliding seats I are arranged on the surface of the sliding seat II, the rotating seat I is arranged at the upper end of the sliding seat I, the supporting rod is arranged at the upper end of the rotating seat I, the rotating seat II fixedly connected with the supporting platform is arranged at the upper end of the supporting rod, and the telescopic rod fixedly connected with the base is arranged on the side edge of the lower end of the supporting platform.

Preferably, the lifting structure further comprises a second sliding seat and a guide rod, wherein the guide rod is arranged on the other side of the inner part of the base, and the second sliding seat fixedly connected with the first rotating seat of the other group is symmetrically arranged on the surface of the guide rod.

Preferably, two ends of the supporting rod are respectively connected with the first rotating seat and the second rotating seat in a rotating way through rotating shafts.

Preferably, the pulley limit assembly comprises a screw rod, a second rotating handle, a supporting seat and a lifting plate, wherein the screw rod is installed in the inner threaded connection of the base, the second rotating handle is installed at the upper end of the screw rod, the lifting plate is installed in the surface threaded connection of the screw rod, and the supporting seat is installed at the lower end of the lifting plate.

Preferably, the pulley limit assembly further comprises a sliding groove and a sliding block, wherein the sliding block is arranged on the side edge of the lifting plate, and the sliding groove corresponding to the sliding block is formed in the inner wall of the base.

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

1. according to the lifting mechanism, the lifting mechanism is arranged, so that the stability of the lifting process of the supporting platform can be improved, high-altitude transportation of a counterweight is facilitated, and meanwhile, the stability of the lifting process of the supporting platform can be further improved through the arrangement of the sliding seat II and the guide rod.

2. According to the lifting plate lifting device, the pulley limiting component is arranged, the supporting seat can be driven to descend by the rotating handle II, so that the contact area between the base and the ground is increased, the problem that the lifting device slides relative to the ground when in use is avoided, and meanwhile, the stability of the lifting plate lifting process can be further improved by the aid of the sliding block and the sliding groove.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a lifting structure according to the present utility model;

FIG. 3 is a perspective view of the pulley stop assembly of the present utility model;

FIG. 4 is a cross-sectional view of the pulley stop assembly of the present utility model;

in the figure: 1. a base; 2. a lifting structure; 21. a second slide seat; 22. a guide rod; 23. a first rotating handle; 24. a first sliding seat; 25. a first rotating seat; 26. a two-way screw rod; 27. a support rod; 28. a telescopic rod; 29. a second rotating seat; 3. a support platform; 4. a pulley; 5. a pulley limit assembly; 51. a screw; 52. a second rotating handle; 53. a support base; 54. a chute; 55. a slide block; 56. and a lifting plate.

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.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a mechanical automation elevating gear, includes base 1, and pulley 4 is installed to the lower extreme of base 1, and the internally mounted of base 1 has pulley spacing subassembly 5, and elevation structure 2 is installed to the upper end of base 1, and supporting platform 3 is installed to elevation structure 2's upper end.

Specifically, the lifting structure 2 comprises a first rotating handle 23, a first sliding seat 24, a first rotating seat 25, a bidirectional screw rod 26, a supporting rod 27, a telescopic rod 28 and a second rotating seat 29, wherein the bidirectional screw rod 26 is arranged on one side of the inside of the base 1, the first rotating handle 23 is arranged on one end of the bidirectional screw rod 26 positioned on the outer side of the base 1, two groups of first sliding seats 24 are symmetrically arranged on the surface of the second sliding seat 21, the first rotating seat 25 is arranged at the upper end of the first sliding seat 24, the supporting rod 27 is arranged at the upper end of the first rotating seat 25, the second rotating seat 29 fixedly connected with the supporting platform 3 is arranged at the upper end of the supporting rod 27, the telescopic rod 28 fixedly connected with the base 1 is arranged on the side edge of the lower end of the supporting platform 3,

by adopting the technical scheme, the stability of the lifting process of the supporting platform 3 can be improved.

Specifically, the lifting structure 2 also comprises a second slide seat 21 and a guide rod 22, wherein the guide rod 22 is arranged on the other side of the inside of the base 1, the second slide seat 21 fixedly connected with the first rotary seat 25 of the other group is symmetrically arranged on the surface of the guide rod 22,

by adopting the technical scheme, the stability of the lifting process of the supporting platform 3 can be further improved.

Specifically, two ends of the supporting rod 27 are respectively connected with the first rotating seat 25 and the second rotating seat 29 in a rotating way through rotating shafts,

by adopting the above technical scheme, the stability of the rotation process of the support bar 27 can be improved.

When the height of the support platform 3 is required to be adjusted in use, the first rotating handle 23 is rotated, the first rotating handle 23 rotates to drive the bidirectional screw rod 26 to rotate, the bidirectional screw rod 26 rotates to drive the first two groups of sliding seats 24 to be close to each other, the first two groups of sliding seats 24 are close to each other to drive the first two groups of rotating seats 25 to be close to each other, two ends of the support rod 27 are respectively connected with the first rotating seat 25 and the second rotating seat 29 in a rotating way through rotating shafts, so that the first two groups of rotating seats 25 are close to each other to drive the support platform 3 to ascend, and meanwhile, the support platform 3 ascends to drive the second sliding seat 21 to slide on the surface of the guide rod 22 through the other group of support rod 27, so that the stability of the lifting process of the support platform 3 is improved;

example 2

This embodiment differs from embodiment 1 in that: the pulley limit component 5 comprises a screw rod 51, a second rotating handle 52, a supporting seat 53 and a lifting plate 56, wherein the screw rod 51 is arranged in the base 1 in a threaded connection manner, the second rotating handle 52 is arranged at the upper end of the screw rod 51, the lifting plate 56 is arranged on the surface of the screw rod 51 in a threaded connection manner, the supporting seat 53 is arranged at the lower end of the lifting plate 56,

by adopting the technical scheme, the pulley 4 can be conveniently limited.

Specifically, the pulley limit assembly 5 further comprises a chute 54 and a slide block 55, wherein the slide block 55 is arranged at the side edge of the lifting plate 56, the chute 54 corresponding to the slide block 55 is arranged on the inner wall of the base 1,

by adopting the above technical scheme, the stability of the lifting process of the lifting plate 56 can be improved.

When the lifting device is used, the pulley 4 is arranged at the lower end of the base 1, so that the lifting device is convenient to move, when the lifting device is required to be used, the second rotating handle 52 is rotated, the second rotating handle 52 rotates to drive the screw rod 51 to rotate, the screw rod 51 rotates to drive the lifting plate 56 to descend, the lifting plate 56 descends to drive the sliding block 55 to slide in the sliding groove 54, stability of the descending process of the lifting plate 56 is improved, meanwhile, the lifting plate 56 descends to drive the supporting seat 53 to descend to be in contact with the ground, and therefore the contact area between the base 1 and the ground is increased, and the lifting device is prevented from sliding relatively with the ground when in use.

The working principle and the using flow of the utility model are as follows: when the utility model is used, when the height of the support platform 3 is required to be adjusted, the rotating handle I23 is rotated, the rotating handle I23 rotates to drive the bidirectional screw rod 26 to rotate, the bidirectional screw rod 26 rotates to drive the two groups of sliding seats I24 to be close to each other, the two groups of sliding seats I24 are close to each other to drive the two groups of rotating seats I25 to be close to each other, two ends of the support rod 27 are respectively connected with the rotating seats I25 and the rotating seats II 29 in a rotating way through the rotating shafts, so that the two groups of rotating seats I25 are close to each other to drive the support platform 3 to ascend, and the support platform 3 ascends to drive the sliding seats II 21 to slide on the surface of the guide rod 22 through the other groups of support rod 27, thereby improving the stability of the lifting process of the support platform 3; through installing pulley 4 at the lower extreme of base 1 to be convenient for remove elevating gear, when need use elevating gear, rotate the second 52 and rotate drive screw rod 51 and rotate, screw rod 51 rotates and drives lifter plate 56 and descend, lifter plate 56 descends and drives slider 55 and slide in spout 54, thereby promote lifter plate 56 stability of the process of descending, simultaneously lifter plate 56 descends and drives supporting seat 53 and descend to contact with the ground, thereby increase the area of contact of base 1 and ground, thereby avoid elevating gear and the production relative slip on ground when using.

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

Claims

1. The utility model provides a mechanical automation elevating gear, includes base, its characterized in that: the pulley is installed to the lower extreme of base, and the internally mounted of base has the spacing subassembly of pulley, and elevation structure is installed to the upper end of base, and supporting platform is installed to elevation structure's upper end.

2. A mechanical automation lifting device according to claim 1, characterized in that: the lifting structure comprises a rotating handle I, a sliding seat I, a rotating seat I, a bidirectional screw rod, a supporting rod, a telescopic rod and a rotating seat II, wherein the bidirectional screw rod is arranged on one side of the interior of the base, one end of the bidirectional screw rod is positioned on the outer side of the base, the rotating handle I is arranged on the surface of the sliding seat II, two groups of sliding seats I are symmetrically arranged on the surface of the sliding seat II, the rotating seat I is arranged at the upper end of the sliding seat I, the supporting rod is arranged at the upper end of the rotating seat I, the rotating seat II fixedly connected with a supporting platform is arranged at the upper end of the supporting rod, and the telescopic rod fixedly connected with the base is arranged on the side edge of the lower end of the supporting platform.

3. A mechanical automation lifting device according to claim 2, characterized in that: the lifting structure further comprises a second sliding seat and a guide rod, wherein the guide rod is arranged on the other side of the inner part of the base, and the second sliding seat fixedly connected with the first rotating seat of the other group is symmetrically arranged on the surface of the guide rod.

4. A mechanical automation lifting device according to claim 2, characterized in that: the two ends of the supporting rod are respectively connected with the first rotating seat and the second rotating seat in a rotating way through rotating shafts.

5. A mechanical automation lifting device according to claim 1, characterized in that: the pulley limiting assembly comprises a screw rod, a second rotating handle, a supporting seat and a lifting plate, wherein the screw rod is installed in threaded connection in the base, the second rotating handle is installed at the upper end of the screw rod, the lifting plate is installed in threaded connection with the surface of the screw rod, and the supporting seat is installed at the lower end of the lifting plate.

6. A mechanical automation lifting device according to claim 5, wherein: the pulley limit assembly further comprises a sliding groove and a sliding block, wherein the sliding block is arranged on the side edge of the lifting plate, and the sliding groove corresponding to the sliding block is formed in the inner wall of the base.