CN112551424A

CN112551424A - Pneumatic lifting platform

Info

Publication number: CN112551424A
Application number: CN202011505002.8A
Authority: CN
Inventors: 吉木燕; 韩振春
Original assignee: Suzhou Fulairui Intelligent Manufacturing Technology Co ltd
Current assignee: Suzhou Fulairui Intelligent Manufacturing Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-03-26

Abstract

The invention discloses a pneumatic lifting platform, which comprises a bottom mounting seat, a driving cylinder, a transmission component, a lifting mechanism and a bearing component. The driving cylinder is provided with a telescopic rod; the transmission component is provided with a connecting plate and is fixedly connected with the connecting plate. The inner side of the bearing assembly is provided with a number of rotating rollers; the lifting mechanism is provided with an end connecting shaft, a first connecting rod, and a second connecting rod, and the middle part of the first connecting rod is connected to the second connecting rod. The middle part of the connecting rod is rotatably connected by a rotating shaft, the first connecting rod and the second connecting rod are distributed in an X shape, one end of the first connecting rod is hinged to the end connecting shaft, and the other end is fixed to the bearing assembly, the moving direction of the telescopic rod is perpendicular to the lifting direction of the carrying assembly. The lateral thrust of the driving cylinder is converted into the lifting power of the bearing assembly through the lifting mechanism, and the bearing capacity is strong, which can carry heavier goods.

Description

Pneumatic lifting platform

Technical Field

The invention relates to the field of lifting machinery, in particular to a pneumatic lifting platform.

Background

At present, an elevator and an elevating operation platform are multifunctional elevating mechanical equipment which can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like. A scissor lift is special equipment for overhead operation with wide application. The scissor type mechanical structure of the lifting platform enables the lifting platform to have higher stability after being lifted, and the wide operation platform and the higher bearing capacity enable the high-altitude operation range to be larger and are suitable for simultaneous operation of multiple persons. It makes high altitude construction efficiency higher, safer. Is a lifting device for high-altitude operation with wide application.

However, the existing lifting platform has the following defects:

the general structural stability of lift platform on the market is not enough, can't deal with the great situation of heavy material volume, and the support ability is not enough.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a pneumatic lifting platform, which can solve the problem of insufficient structural stability.

One of the purposes of the invention is realized by adopting the following technical scheme:

a pneumatic lifting platform comprises a bottom mounting seat, a driving cylinder, a transmission assembly, a lifting mechanism and a bearing assembly, wherein the driving cylinder is provided with a telescopic rod; the transmission component is provided with a connecting plate and a sliding plate fixedly connected with the connecting plate; a plurality of rotating rollers are arranged on the inner side of the bearing component; the lifting mechanism is provided with an end connecting shaft, a first connecting rod and a second connecting rod, the middle of the first connecting rod is connected with the middle of the second connecting rod in a rotating mode through a rotating shaft, the first connecting rod and the second connecting rod are distributed in an X-shaped mode, one end of the first connecting rod is hinged to the end connecting shaft, the other end of the first connecting rod is fixed to the bearing assembly, and the moving direction of the telescopic rod is perpendicular to the lifting direction of the bearing assembly.

Further, the bottom mounting seat is provided with a hinged end, and the hinged end is rotatably connected with the driving cylinder.

Furthermore, the hinged end is triangle-shaped, the hinged end through the round pin axle with it is articulated to drive actuating cylinder, the telescopic link with the sliding plate is articulated.

Further, in the transmission assembly, the number of the sliding plates is two, the two sliding plates are fixed to both ends of the connecting plate, and the surfaces of the sliding plates are perpendicular to the surface of the connecting plate.

Further, the number of the first connecting rods is the same as that of the second connecting rods, and the number of the first connecting rods is two.

Further, the number of the driving cylinders is two, and the two driving cylinders are distributed at two ends of the sliding plate.

Further, the bottom mounting seat is provided with a bottom sliding rail, and the sliding plate is slidably mounted on the bottom sliding rail.

Furthermore, the bearing assembly further comprises an outer frame body, and two ends of the rotating roller are hinged to the inner side of the outer frame body respectively.

Further, the bearing assembly further comprises a chain, and the end parts of the adjacent rotating rollers are in transmission connection through the chain.

Further, the pneumatic lifting platform further comprises a side motor, and the side motor drives the rotating roller to rotate.

Compared with the prior art, the invention has the beneficial effects that:

the transmission component is provided with a connecting plate and a sliding plate fixedly connected with the connecting plate; a plurality of rotating rollers are arranged on the inner side of the bearing component; the lifting mechanism is provided with an end connecting shaft, a first connecting rod and a second connecting rod, the middle of the first connecting rod is connected with the middle of the second connecting rod in a rotating mode through a rotating shaft, the first connecting rod and the second connecting rod are distributed in an X-shaped mode, one end of the first connecting rod is hinged to the end connecting shaft, the other end of the first connecting rod is fixed to the bearing assembly, and the moving direction of the telescopic rod is perpendicular to the lifting direction of the bearing assembly. Through elevating system will drive actuating cylinder's lateral thrust turns into bearing assembly's lift power, bearing capacity is strong, can bear heavier goods.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the pneumatic lift platform of the present invention;

FIG. 2 is a perspective view of the pneumatic lift platform of FIG. 1;

FIG. 3 is another perspective view of the pneumatic lift platform of FIG. 1;

fig. 4 is another perspective view of the pneumatic lift platform of fig. 1.

In the figure: 10. a bottom mounting base; 11. a hinged end; 12. a bottom slide rail; 20. a driving cylinder; 21. a telescopic rod; 30. a transmission assembly; 31. a connecting plate; 32. a sliding plate; 40. a lifting mechanism; 41. the end part is connected with the shaft; 42. a first link; 43. a second link; 60. a load bearing assembly; 61. an outer frame; 62. a rotating roller; 63. a chain; 70. a side motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a pneumatic lifting platform comprises a bottom mounting base 10, a driving cylinder 20, a transmission assembly 30, a lifting mechanism 40, and a bearing assembly 60, wherein the driving cylinder 20 is provided with a telescopic rod 21; the transmission assembly 30 is provided with a connecting plate 31 and a sliding plate 32 fixedly connected with the connecting plate 31; a plurality of rotating rollers 62 are arranged on the inner side of the bearing component 60; the lifting mechanism 40 is provided with an end connecting shaft 41, a first connecting rod 42 and a second connecting rod 43, the middle part of the first connecting rod 42 is rotatably connected with the middle part of the second connecting rod 43 through a rotating shaft, the first connecting rod 42 and the second connecting rod 43 are distributed in an X shape, one end of the first connecting rod 42 is hinged to the end connecting shaft 41, the other end of the first connecting rod 42 is fixed on the bearing component 60, and the moving direction of the telescopic rod 21 is perpendicular to the lifting direction of the bearing component 60. The lifting mechanism 40 converts the lateral thrust of the driving cylinder 20 into the lifting power of the bearing assembly 60, so that the bearing capacity is high, and heavy goods can be borne.

Specifically, the rotating roller 62 is located at the upper portion of the driving cylinder 20, the telescopic rod 21 is hinged to the sliding plate 32, and the driving cylinder 20 operates to enable the telescopic rod 21 to pull the transmission assembly 30, so that the lifting mechanism 40 raises or lowers the carrying assembly 60.

Preferably, the bottom mounting seat 10 is provided with a hinged end 11, and the hinged end 11 is rotatably connected with the driving cylinder 20. The problem that the driving air cylinder 20 is easy to damage after long-time operation is solved, and a certain moving space is provided for the driving air cylinder 20.

Preferably, the hinged end 11 is triangular, the hinged end 11 is hinged to the driving cylinder 20 through a pin, and the expansion link 21 is hinged to the sliding plate 32. The compactness of the structure is improved.

Preferably, in the transmission assembly 30, the number of the sliding plates 32 is two, two sliding plates 32 are fixed to both ends of the connecting plate 31, and the surface of the sliding plates 32 is perpendicular to the surface of the connecting plate 31. The number of the first connecting rods 42 and the number of the second connecting rods 43 are the same, and the number of the first connecting rods 42 and the number of the second connecting rods 43 are two respectively. The number of the driving cylinders 20 is two, and the two driving cylinders 20 are distributed at both ends of the sliding plate 32. Through setting up two transmission power at the both ends of connecting plate 31, improved the stability of structure.

Preferably, the bottom mounting base 10 is provided with a bottom slide rail 12, and the sliding plate 32 is slidably mounted on the bottom slide rail 12. Further improving the stability of the structure.

Preferably, the bearing assembly 60 further includes an outer frame 61, and both ends of the rotating roller 62 are respectively hinged to the inner side of the outer frame 61. The bearing assembly 60 further comprises a chain 63, and the ends of the adjacent rotating rollers 62 are in transmission connection through the chain 63. The pneumatic lifting platform further comprises a side motor 70, and the side motor 70 drives the rotating roller 62 to rotate. Novel structure, design benefit, the suitability is strong, the facilitate promotion, through lateral part motor 70 does bearing assembly 60 provides certain goods driving force.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. a pneumatic lifting platform, comprising a bottom mounting seat, a driving cylinder, a transmission assembly, a lifting mechanism, a bearing assembly, and is characterized in that:

The driving cylinder is provided with a telescopic rod;

The transmission assembly is provided with a connecting plate and a sliding plate fixedly connected with the connecting plate;

The inner side of the bearing assembly is provided with several rotating rollers for conveying goods;

The lifting mechanism is provided with an end connecting shaft, a first connecting rod and a second connecting rod, the middle part of the first connecting rod and the middle part of the second connecting rod are rotatably connected through a rotating shaft, and the first connecting rod is connected to the second connecting rod. The second connecting rod is distributed in an X-shape;

One end of the first connecting rod is hinged to the end connecting shaft, the other end is fixed to the bearing assembly, the rotating roller is located on the upper part of the driving cylinder, the telescopic rod is hinged to the sliding plate, the The moving direction of the telescopic rod is perpendicular to the lifting direction of the bearing assembly, and the operation of the driving cylinder makes the telescopic rod pull the transmission assembly, so that the lifting mechanism lifts or lowers the bearing assembly.

2 . The pneumatic lifting platform according to claim 1 , wherein the bottom mounting seat is provided with a hinged end, and the hinged end is rotatably connected with the driving cylinder. 3 .

3 . The pneumatic lifting platform according to claim 2 , wherein the hinged end is in the shape of a triangle, and the hinged end is hinged with the driving cylinder through a pin shaft. 4 .

4. The pneumatic lifting platform according to claim 1, wherein in the transmission assembly, the number of the sliding plates is two, and the two sliding plates are fixed on both ends of the connecting plate, The surface of the sliding plate is perpendicular to the surface of the connecting plate.

5 . The pneumatic lifting platform according to claim 4 , wherein the number of the first connecting rod and the second connecting rod are the same, and the number of the first connecting rod and the second connecting rod is two respectively. 6 .

6 . The pneumatic lifting platform according to claim 4 , wherein the number of the driving cylinders is two, and the two driving cylinders are distributed on both ends of the sliding plate. 7 .

7 . The pneumatic lifting platform of claim 1 , wherein the bottom mounting seat is provided with a bottom slide rail, and the slide plate is slidably mounted on the bottom slide rail. 8 .

8 . The pneumatic lifting platform of claim 1 , wherein the bearing assembly further comprises an outer frame, and both ends of the rotating roller are hinged to the inner side of the outer frame, respectively. 9 .

9 . The pneumatic lifting platform according to claim 8 , wherein the bearing assembly further comprises a chain, and the ends of the adjacent rotating rollers are connected by means of the chain drive. 10 .

10 . The pneumatic lifting platform according to claim 9 , wherein the pneumatic lifting platform further comprises a side motor, and the side motor drives the rotating roller to rotate. 11 .