CN212174320U - Low-position jack suitable for multiple operating modes - Google Patents
Low-position jack suitable for multiple operating modes Download PDFInfo
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- CN212174320U CN212174320U CN202020635907.6U CN202020635907U CN212174320U CN 212174320 U CN212174320 U CN 212174320U CN 202020635907 U CN202020635907 U CN 202020635907U CN 212174320 U CN212174320 U CN 212174320U
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- base
- oil cylinder
- supporting part
- handle
- low
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Abstract
A low-position jack suitable for various working conditions mainly comprises a base, an oil cylinder and a lifting system, wherein the oil cylinder is arranged on the base, the lifting system drives the oil cylinder to move up and down; the base is provided with a groove matched with the size and the shape of the supporting part, and when the bottom of the connecting part is contacted with the top of the base, the supporting part can be accommodated in the groove of the base; the lifting system comprises an oil bag arranged on the side wall of the oil cylinder far away from the supporting part through a connecting seat and a lever handle arranged on the oil bag; the device has the characteristics of compact structure, convenience in use, wide application range and the like.
Description
Technical Field
The utility model belongs to the technical field of lifting means, concretely relates to low jack suitable for multiple operating mode.
Background
The jack is a simple hoisting device with the hoisting height less than 1m, uses a rigid jacking piece as a working device, and jacks heavy objects in a stroke through a top bracket or a bottom supporting claw. The jack is generally divided into a hydraulic jack, a mechanical jack and the like, and is widely applied to departments of factories, mines, transportation and the like due to the advantages of light and firm structure, flexibility, reliability and simple and convenient operation. In recent years, with the increase of private cars, a jack is also used as a simple and practical tool for vehicle marking, and is mainly used for jacking up a tire and a chassis during maintenance. Because the vehicle chassis is generally lower, after the tire loses air, the vehicle chassis is generally only about 12 centimeters away from the ground, only a specially-made jack can be normally used under the condition, most of the vehicle chassis adopts manual operation, the danger is higher, time and labor are wasted, and a great deal of inconvenience exists in actual use.
In addition, in the lifting process of factories and mines or transportation equipment, the problems of low lifting point or narrow space for placing a jack are faced, and a lot of inconvenience is caused in the lifting process.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a compact structure, convenient to use's low level jack that is applicable to multiple operating mode.
The utility model aims at completing the technical proposal that a low-position jack suitable for various working conditions mainly comprises a base, an oil cylinder arranged on the base and a lifting system driving the oil cylinder to move up and down, wherein the oil cylinder is connected with the base through a piston rod and can slide up and down relative to the base, the top of the oil cylinder is provided with a bearing platform, and the bottom of the oil cylinder is fixedly provided with a toothed plate seat which can slide up and down along with the oil cylinder; the base is provided with a groove matched with the size and the shape of the supporting part, and when the bottom of the connecting part is contacted with the top of the base, the supporting part can be accommodated in the groove of the base; the lifting system comprises an oil bag arranged on the side wall of the oil cylinder far away from the supporting part through a connecting seat and a lever handle arranged on the oil bag.
Furthermore, the connecting portion is fixedly connected with the oil cylinder through a first O-shaped ring and a fixing steel wire, a first bushing, a Y-shaped ring for a shaft, a second O-shaped ring and a second bushing are sequentially arranged on a contact surface of the connecting portion and the piston rod from top to bottom, and bushing retaining rings are sequentially arranged on the first bushing and the second bushing.
Furthermore, the bottom of the supporting part is provided with an inclined edge, and the top of the supporting part is transversely provided with a plurality of wavy insections.
Furthermore, the lever handle is of a cylindrical structure, a handle is detachably arranged in the lever handle, and a handle sleeve made of soft rubber is arranged on one side, away from the lever handle, of the handle.
Further, a lifting handle convenient for lifting the jack is arranged on the outer shell of the oil bag.
The utility model has the advantages of: the utility model discloses the fixed pinion rack seat that is provided with can slide from top to bottom along with the hydro-cylinder in the bottom of hydro-cylinder, the height of this pinion rack seat is the same with the base height, can use the pinion rack seat to jack up the heavy object in the face of the very low condition of jack-up position, solved the problem that it is too low to place the jack in prior art, in addition, the utility model discloses use the oil pocket as the oil tank, play the compensation function along with jack-up oil pocket automatic absorption when using, played fine effect when transversely or inclined using the jack; the handle on the shell body of the oil bag is fixed on the shell body of the oil bag in a mode of combining the U-shaped groove with the circular hole, and shaking during moving of articles is effectively prevented.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the low jack suitable for various working conditions of the present invention mainly includes a base 1, an oil cylinder 2 disposed on the base 1, and a lifting system for driving the oil cylinder 2 to move up and down, wherein the oil cylinder 2 is connected with the base 1 through a piston rod 3 and can slide up and down relative to the base 1, a bearing platform 4 is disposed at the top of the oil cylinder 2, and a toothed plate seat 5 capable of sliding up and down along with the oil cylinder 2 is fixedly disposed at the bottom of the oil cylinder 2; the gear plate seat 5 comprises a cylindrical connecting part 6 and a supporting part 7 integrally arranged on the outer wall of one side of the connecting part 6, a groove matched with the size and shape of the supporting part is formed in the base 1, and when the bottom of the connecting part 6 is contacted with the top of the base 1, the supporting part 7 can be accommodated in the groove of the base 1; the lifting system comprises an oil bag 8 arranged on the side wall of the oil cylinder far away from one side of the supporting part through a connecting seat and a lever handle 9 arranged on the oil bag 8.
Referring to fig. 1, the connecting portion 6 is fixedly connected to the oil cylinder 2 through a first O-ring 10 and a fixing steel wire 11, a first bushing 12, a shaft Y-ring 13, a second O-ring 14 and a second bushing 15 are sequentially disposed on a contact surface of the connecting portion 6 and the piston rod 3 from top to bottom, and bushing retainer rings are sequentially disposed on the first bushing 12 and the second bushing 15; the bottom of the supporting part 7 is provided with an inclined edge 16, and the top of the supporting part 7 is transversely provided with a plurality of wavy insections; the lever handle 9 is of a cylindrical structure, a handle 17 is detachably arranged in the lever handle 9, and a handle sleeve 18 made of soft rubber is arranged on one side, away from the lever handle 9, of the handle 17; and a lifting handle 19 convenient for lifting the jack is arranged on the outer shell of the oil bag 8. The utility model discloses the fixed pinion rack seat that is provided with can slide from top to bottom along with the hydro-cylinder in the bottom of hydro-cylinder, the height of this pinion rack seat is the same with the base height, can use the pinion rack seat to jack up the heavy object in the face of the very low condition of jack-up position, solved the problem that it is too low to place the jack in prior art, in addition, the utility model discloses use the oil pocket as the oil tank, play the compensation function along with jack-up oil pocket automatic absorption when using, played fine effect when transversely or inclined using the jack; the handle on the shell body of the oil bag is fixed on the shell body of the oil bag in a mode of combining the U-shaped groove with the circular hole, and shaking during moving of articles is effectively prevented.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a low level jack suitable for multiple operating mode mainly includes the base, sets up hydro-cylinder and drive hydro-cylinder up-and-down motion's operating system on the base, its characterized in that: the oil cylinder is connected with the base through a piston rod and can slide up and down relative to the base, a bearing table is arranged at the top of the oil cylinder, and a toothed plate seat which can slide up and down along with the oil cylinder is fixedly arranged at the bottom of the oil cylinder; the base is provided with a groove matched with the size and the shape of the supporting part, and when the bottom of the connecting part is contacted with the top of the base, the supporting part can be accommodated in the groove of the base; the lifting system comprises an oil bag arranged on the side wall of the oil cylinder far away from the supporting part through a connecting seat and a lever handle arranged on the oil bag.
2. The low-position jack suitable for various working conditions according to claim 1, wherein: the connecting portion pass through first O shape circle and fixed steel wire with hydro-cylinder fixed connection, have set gradually first bush, for the axle Y shape circle, second O shape circle and second bush on the contact surface of connecting portion and piston rod from top to bottom, set gradually the bush retaining ring on first bush and the second bush.
3. A low-lying jack suitable for use in a variety of operating conditions, as claimed in claim 1 or claim 2, wherein: the bottom of the supporting part is provided with an inclined edge, and the top of the supporting part is transversely provided with a plurality of wavy insections.
4. A low-lying jack suitable for use in a variety of operating conditions, as claimed in claim 3, wherein: the lever handle is of a cylindrical structure, a handle is detachably arranged in the lever handle, and a handle sleeve made of soft rubber is arranged on one side, away from the lever handle, of the handle.
5. A low-lying jack suitable for use in a variety of operating conditions, as claimed in claim 3, wherein: and a lifting handle convenient for lifting the jack is arranged on the outer shell of the oil bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635907.6U CN212174320U (en) | 2020-04-24 | 2020-04-24 | Low-position jack suitable for multiple operating modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635907.6U CN212174320U (en) | 2020-04-24 | 2020-04-24 | Low-position jack suitable for multiple operating modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212174320U true CN212174320U (en) | 2020-12-18 |
Family
ID=73768369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020635907.6U Active CN212174320U (en) | 2020-04-24 | 2020-04-24 | Low-position jack suitable for multiple operating modes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212174320U (en) |
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2020
- 2020-04-24 CN CN202020635907.6U patent/CN212174320U/en active Active
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