CN107089615B - Shear type lifting device for expanding length - Google Patents
Shear type lifting device for expanding length Download PDFInfo
- Publication number
- CN107089615B CN107089615B CN201710441399.0A CN201710441399A CN107089615B CN 107089615 B CN107089615 B CN 107089615B CN 201710441399 A CN201710441399 A CN 201710441399A CN 107089615 B CN107089615 B CN 107089615B
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- China
- Prior art keywords
- fixedly connected
- operation panel
- cavity
- operating platform
- connecting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention discloses a shear type lifting device for lengthening, which comprises a device body; the device body mainly comprises a base, an adjusting rod and an operating platform, wherein the operating platform is hinged to the tail end of the adjusting rod, a length expanding plate is connected in the operating platform in a sliding mode, the tail end of the length expanding plate extends to the outer side of the operating platform, a double-shaft motor is fixedly connected to the top of the operating platform, and two ends of the double-shaft motor are connected with rotating shafts; the symmetry fixedly connected with fixed plate on the operation panel, and the rotation axis end rotates with the fixed plate to be connected, and the cover is equipped with the moving member on the rotation axis, and sliding connection has the connecting rod on the fixed plate, connecting rod both ends fixedly connected with spliced pole. The position of the extension plate in the operation table can be adjusted according to actual needs in the use process of the device, so that the device is convenient for a plurality of people to operate and is convenient for people to use; when the device is used, the air in the cavity is discharged through the air outlet valve by the working of the miniature air pump, so that the pressure in the cavity is reduced, and the stability of the device is improved by utilizing the pressure difference between the atmospheric pressure and the pressure in the cavity.
Description
Technical Field
The invention relates to the field of shearing type lifting machines, in particular to a shearing type lifting device for lengthening.
Background
The scissor type lifter is divided into a large scissor (primary and secondary type) lifter and a small scissor (single scissor) lifter, is an automobile repairing machine used in the automobile maintenance industry, is driven to lift by a hydraulic system, is also called a hydraulic lifter, plays a vital role in automobile maintenance, and cannot leave the hydraulic lifter during the major repair and maintenance of the whole automobile.
The scissor lift provides great convenience for people at the existing operators, but the existing scissor lift is not high in stability performance in the using process, the operating platform is easy to shake, the safety performance is low, the existing scissor lift is not beneficial to people to operate when being operated by multiple people due to the fact that the size of the operating platform is fixed in the using process, and the applicability is low.
Disclosure of Invention
The invention aims to provide a shear type lifting device for lengthening use, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a shear type lifting device used for lengthening comprises a device body; the device body mainly comprises a base, an adjusting rod and an operating platform; the tail end of the adjusting rod is hinged with an operating platform, an expansion plate is connected in the operating platform in a sliding mode, the tail end of the expansion plate extends to the outer side of the operating platform, a double-shaft motor is fixedly connected to the top of the operating platform in a bolt fixing mode, and two ends of the double-shaft motor are connected with rotating shafts; symmetry fixedly connected with fixed plate on the operation panel, and the rotation axis end rotates with the fixed plate to be connected, the cover is equipped with the moving member on the rotation axis, sliding connection has the connecting rod on the fixed plate, connecting rod both ends fixedly connected with spliced pole.
As a further scheme of the invention: the base surface is provided with a groove, the groove is internally hinged with an adjusting rod, the adjusting rods are sequentially hinged, and the middle of each adjusting rod is hinged.
As a still further scheme of the invention: the adjusting rod is hinged with a connector, the inner wall of the groove is hinged with an air cylinder, the air cylinder is connected with a piston rod, and the tail end of the piston rod is hinged with the connector.
As a still further scheme of the invention: the operation panel is hollow structure, and the operation panel both ends opening.
As a still further scheme of the invention: the surface of the rotating shaft is uniformly provided with threads, and the moving piece is in threaded connection with the rotating shaft.
As a still further scheme of the invention: connecting rod one end spliced pole and moving member fixed connection, and connecting rod other end spliced pole and the terminal articulated of extension board.
As a still further scheme of the invention: the base bottom both sides are seted up the cavity, fixedly connected with miniature air pump in the cavity, base both sides fixedly connected with air outlet valve, the air outlet valve is connected with miniature air pump.
As a still further scheme of the invention: the bottom of the cavity is provided with a sealing ring which is fixedly connected with the base.
Compared with the prior art, the invention has the beneficial effects that:
1. the device can adjust the position that the extension board is located the operation panel according to actual need in the use, and then adjusts the size of operation panel, and the many people of being convenient for operate makes things convenient for people to use.
2. When the device is used, the air in the cavity is discharged through the air outlet valve by the working of the miniature air pump, so that the pressure in the cavity is reduced, and the stability of the device is improved by utilizing the pressure difference between the atmospheric pressure and the pressure in the cavity.
Drawings
FIG. 1 is a schematic diagram of a scissor lift apparatus for use in lengthening.
Fig. 2 is an enlarged view of a structure at a position a in the shear type lifting device used for lengthening.
In the figure: 1-the device body; 2-a base; 3-adjusting the rod; 4-a cylinder; 5-an interface member; 6-an operation table; 7-a length expanding plate; 8-a two-shaft motor; 9-a rotating shaft; 10-fixing the plate; 11-a connecting rod; 12-a connecting column; 13-a cavity; 14-a miniature air pump; 15-air outlet valve.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Referring to fig. 1-2, a shear type lifting device for expanding length comprises a device body 1; the device body 1 mainly comprises a base 2, an adjusting rod 3 and an operating platform 6; the surface of the base 2 is provided with a groove, adjusting rods 3 are hinged in the groove, the adjusting rods 3 are sequentially hinged, and the middle parts of the adjusting rods 3 are hinged with each other; adjust pole 3 and go up to articulate there is connector 5, and articulated on the recess inner wall have cylinder 4, cylinder 4 and 1 outside power electric connection of device body, be connected with the piston rod on the cylinder 4, the piston rod end is articulated with connector 5, 3 end articulations of top regulation pole have operation panel 6, when cylinder 4 propelling movement piston rod, piston rod 5 promotes to adjust pole 3 and opens each other for promote operation panel 6, when cylinder 4 shrink piston rod, the piston rod pulling is adjusted and is contracted each other between the pole 3, be used for reducing operation panel 6.
The operating table 6 is of a hollow structure, openings are formed in two ends of the operating table 6, the operating table 6 is connected with extension plates 7 in a sliding mode, the tail ends of the extension plates 7 extend to the outer side of the operating table 6, and the extension plates 7 are 2 and are respectively connected with the inner wall of the operating table 6 in a sliding mode; the top of the operating platform 6 is fixedly connected with a double-shaft motor 8 in a bolt fixing mode, the double-shaft motor 8 is electrically connected with a power supply outside the device body 1, and two ends of the double-shaft motor 8 are connected with rotating shafts 9; the operating platform 6 is symmetrically and fixedly connected with a fixed plate 10, the tail end of a rotating shaft 9 is rotationally connected with the fixed plate 10, threads are uniformly distributed on the surface of the rotating shaft 9, moving parts are sleeved on the rotating shaft 9 and are in threaded connection with the rotating shaft 9, the fixed plate 10 is slidably connected with a connecting rod 11, two ends of the connecting rod 11 are fixedly connected with connecting columns 12, one end of each connecting rod 11 is fixedly connected with the moving parts, the other end of each connecting rod 11 is hinged with the tail end of the expanding plate 7, when the rotating shaft 9 is driven by the double-shaft motor 8 to rotate, the moving parts move left and right on the rotating shaft 9, when the moving parts move to the side far away from the double-shaft motor 8, the moving parts drive the expanding plate 7 to extend out of the operating platform 6 through the connecting rods 11 for increasing the area, the moving member drives through connecting rod 11 and expands that long board 7 receive and releases inside operation panel 6, reduces the area of operation panel 6, and the area size of operation panel 6 is adjusted through actual need, and the people of being convenient for use.
The cavity 13 has been seted up to 2 bottom both sides of base, and cavity 13 bottom is provided with the sealing washer, and sealing washer and 2 fixed connection of base, sealing washer are used for the space between sealed cavity and the ground, and the miniature air pump 14 of fixedly connected with in the cavity 13, miniature air pump 14 and the device body 1 outside power electric connection, 2 both sides fixedly connected with air outlet valve 15 of base, air outlet valve 15 are connected with miniature air pump 14, and the miniature air pump 14 during operation takes out the air in the cavity 13, and the sealing washer has sealed the space between cavity and the ground, and the air leads to the pressure in the cavity 13 to reduce rapidly after taking out, and the pressure difference tightly butts base 2 subaerial, has improved the stability of device body 1 greatly, and the people of being.
The working principle of the invention is as follows: when the cylinder 4 pushes the piston rod, the piston rod 5 pushes the adjusting rods 3 to open each other for lifting the operation table 6, when the cylinder 4 contracts the piston rod, the piston rod pulls the adjusting rods 3 to contract each other for lowering the operation table 6, when the double-shaft motor 8 works to drive the rotating shaft 9 to rotate, the moving member moves left and right on the rotating shaft 9, when the moving member moves to one side far away from the double-shaft motor 8, the moving member drives the extending plate 7 to extend out of the operation table 6 through the connecting rod 11 for increasing the area of the operation table 6, which is convenient for people to use, when the moving member moves to one side direction of the double-shaft motor 8, the moving member drives the extending plate 7 to be stored in the operation table 6 through the connecting rod 11, so as to reduce the area of the operation table 6, the area of the operation table 6 is adjusted according to actual needs, which is convenient for people, the sealing ring seals the gap between the cavity and the ground, the pressure in the cavity 13 is rapidly reduced after the air is pumped out, and the base 2 is tightly abutted to the ground due to the pressure difference, so that the stability of the device body 1 is greatly improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. A shear type lifting device used for lengthening comprises a device body; the device body mainly comprises base, regulation pole and operation panel, it has the operation panel to adjust the terminal articulated of pole, and sliding connection has the extension board in the operation panel, and the extension board end extends to the operation panel outside, the base surface is provided with the recess, and articulated in the recess have the regulation pole, it has the articulated elements to adjust to articulate on the pole, and articulated on the recess inner wall have the cylinder, is connected with the piston rod on the cylinder, and the piston rod end is articulated with the articulated elements, the operation panel is hollow structure, and operation panel both ends opening, the cavity has been seted up to base bottom both sides, the miniature air pump of fixedly connected with in the cavity, base both sides fixedly connected with air outlet valve, air outlet valve is connected with miniature air pump, the cavity bottom is provided with the sealing washer:
the top of the operating platform is fixedly connected with a double-shaft motor in a bolt fixing mode, and two ends of the double-shaft motor are connected with rotating shafts; the operating table is symmetrically and fixedly connected with a fixed plate, the tail end of a rotating shaft is rotatably connected with the fixed plate, moving parts are sleeved on the rotating shaft, the fixed plate is slidably connected with a connecting rod, and two ends of the connecting rod are fixedly connected with connecting columns; the surface of the rotating shaft is uniformly provided with threads, the moving part is in threaded connection with the rotating shaft, the connecting column at one end of the connecting rod is fixedly connected with the moving part, and the connecting column at the other end of the connecting rod is hinged to the tail end of the expanding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441399.0A CN107089615B (en) | 2017-06-13 | 2017-06-13 | Shear type lifting device for expanding length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441399.0A CN107089615B (en) | 2017-06-13 | 2017-06-13 | Shear type lifting device for expanding length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107089615A CN107089615A (en) | 2017-08-25 |
| CN107089615B true CN107089615B (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710441399.0A Active CN107089615B (en) | 2017-06-13 | 2017-06-13 | Shear type lifting device for expanding length |
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| Country | Link |
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| CN (1) | CN107089615B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533038B (en) * | 2018-04-28 | 2020-09-25 | 瑞安市奔马轿车维修有限公司 | Vehicle fixing device for transfer platform parking robot |
| CN108668852B (en) * | 2018-07-03 | 2021-07-13 | 潍坊利兴机械有限公司 | Energy-concerving and environment-protective irrigation equipment of new forms of energy |
| CN112850594A (en) * | 2021-02-08 | 2021-05-28 | 浙江工业职业技术学院 | Multistage lifting device |
| CN112938852A (en) * | 2021-02-08 | 2021-06-11 | 浙江工业职业技术学院 | Lifting platform with extensible table top |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346355A (en) * | 1991-12-02 | 1994-09-13 | Edwin Riemer | Roof top carrier |
| CN2498132Y (en) * | 2001-08-09 | 2002-07-03 | 陈树彬 | Supporting table extension mechanism of lift device |
| CN203612882U (en) * | 2013-12-19 | 2014-05-28 | 芜湖高昌液压机电技术有限公司 | Stretchable small platform device used for shear type automobile lifter |
-
2017
- 2017-06-13 CN CN201710441399.0A patent/CN107089615B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346355A (en) * | 1991-12-02 | 1994-09-13 | Edwin Riemer | Roof top carrier |
| CN2498132Y (en) * | 2001-08-09 | 2002-07-03 | 陈树彬 | Supporting table extension mechanism of lift device |
| CN203612882U (en) * | 2013-12-19 | 2014-05-28 | 芜湖高昌液压机电技术有限公司 | Stretchable small platform device used for shear type automobile lifter |
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| Publication number | Publication date |
|---|---|
| CN107089615A (en) | 2017-08-25 |
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Effective date of registration: 20200409 Address after: 362000 room 306, building 3, South Garden, Southeast garden, No. 3 XiaZhai Road, Luocheng Town, Hui'an County, Quanzhou City, Fujian Province Applicant after: Ye Qing Address before: 230000 intersection of Penglai road and Yungu Road, economic and Technological Development Zone, Hefei City, Anhui Province Applicant before: HEFEI JIAHANG ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
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