CN211664628U - Hydraulic jack convenient to adjust - Google Patents
Hydraulic jack convenient to adjust Download PDFInfo
- Publication number
- CN211664628U CN211664628U CN201922449272.0U CN201922449272U CN211664628U CN 211664628 U CN211664628 U CN 211664628U CN 201922449272 U CN201922449272 U CN 201922449272U CN 211664628 U CN211664628 U CN 211664628U
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- China
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- fixedly connected
- oil
- jack
- storage tank
- hydraulic
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- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic jack convenient to adjust, which belongs to the technical field of hydraulic jacks and adopts the technical proposal that the hydraulic jack comprises a fixed plate and a connecting wire, one side of the upper surface of the fixed plate is fixedly connected with an oil storage tank, the other side of the upper surface of the fixed plate is fixedly connected with a jack shell, the outer lower ends of the jack shell and the oil storage pipe are fixedly connected with an oil delivery pipe, the upper end of the oil delivery pipe is fixedly connected with a pressure gauge, the upper end of the oil storage tank is provided with an oil inlet, the middle position of the upper surface of the fixed plate is slightly and fixedly connected with a control panel, the control panel is fixedly connected with an adjusting knob, the inner bottom end of the control panel is fixedly connected with a controller, the inner bottom end of the oil storage tank is fixedly connected with a hydraulic pump, the utility model can better adjust the, so that a small range of adjustment is possible, thereby enabling it to perform finer work.
Description
Technical Field
The utility model relates to a jack machinery, concretely relates to hydraulic jack convenient to adjust.
Background
The hydraulic jack adopts a plunger or a hydraulic cylinder as a rigid jacking piece, has the characteristics of compact structure, stable work, large jacking force, self-locking and the like, has strong jacking capacity, adopts the working principle of using oil as a working medium, transfers motion through the change of sealed volume and transfers power through the pressure inside the oil. A hydraulic transmission is essentially an energy conversion device.
Most of the existing hydraulic jacks are compressed manually to enable the jacks to work, small-amplitude adjustment is not convenient to carry out, and therefore jacking operation in a small range cannot be carried out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a hydraulic jack convenient to adjust, the rising height that comes to adjust the jack that can be better through the controller that is equipped with and hydraulic pump to can carry out the regulation of miniaturation, thereby make it can carry out more meticulous work.
The utility model provides a its technical problem realize through following technical scheme:
a hydraulic jack convenient to adjust comprises a fixed plate and a connecting wire, wherein an oil storage tank is fixedly connected to one side of the upper surface of the fixed plate, a jack shell is fixedly connected to the other side of the upper surface of the fixed plate, an oil delivery pipe is fixedly connected to the lower ends of the outer sides of the jack shell and the oil storage pipe, a pressure gauge is fixedly connected to the upper end of the oil delivery pipe, an oil inlet is formed in the upper end of the oil storage tank, a control plate is fixedly connected to the middle of the upper surface of the fixed plate in a slightly lower position, an adjusting knob is fixedly connected to the upper surface of the control plate, a controller is fixedly connected to the inner portion of the control plate, a hydraulic pump is fixedly connected to the bottom end of the inner portion of the oil storage tank, an oil outlet of the hydraulic pump is sleeved with the oil delivery pipe, the upper end of the supporting rod is fixedly connected with a top cap.
And the division plate divides the bottom end in the jack shell into oil pressure chambers.
And the outer surface of the pressure plate is provided with a sealing rubber pad.
And the left end of the oil delivery pipe is fixedly connected with a connecting sleeve, and the connecting sleeve is sleeved with an oil outlet at the right end of the hydraulic pump.
And, the controller is through connecting wire and hydraulic pump electric connection.
And the middle position of the partition plate is provided with a small hole, and the support rod penetrates through the small hole and extends to the outside of the jack shell.
And the inner side of the small hole is fixedly connected with a sealing strip.
The utility model discloses an advantage and beneficial effect do:
1. the utility model discloses a hydraulic jack convenient to adjust, thereby the controller and the hydraulic pump that are equipped with are connected through controller and external power source and are made its hydraulic pump carry out work, then adjust the controller through adjust knob on the control panel to make its oil pumping volume that comes the control hydraulic pump, and then adjust the rising speed of jack, thereby make it carry out accurate work.
2. The utility model discloses a hydraulic jack convenient to adjust, the inside gas tightness of improvement jack that sealing rubber pad and sealing strip that are equipped with can be better to prevent to make the oil spill of suction when pressure is too big.
Drawings
Fig. 1 is an overall structure diagram of a hydraulic jack convenient for adjustment according to the present invention;
fig. 2 is an overall sectional view of the hydraulic jack convenient for adjustment according to the present invention;
FIG. 3 is an enlarged view of the hydraulic jack at A of the present invention;
fig. 4 is an enlarged view of a position B of the hydraulic jack convenient to adjust according to the present invention;
in the figure, 1-fixed plate; 2-an oil storage tank; 3-jack housing; 4-an oil delivery pipe; 5-an oil inlet; 6-control panel; 7-adjusting knob; 8-a support bar; 9-top cap; 10-a pressure plate; 11-a partition plate; 12-a controller; 13-connecting wires; 14-a hydraulic pump; 15-pressure gauge; 16-sealing rubber gasket; 17-connecting sleeves; 18-oil pressure chamber; 19-small holes; 20-sealing strip.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
A hydraulic jack convenient to adjust comprises a fixed plate 1 and a connecting wire 13, wherein one side of the upper surface of the fixed plate 1 is fixedly connected with an oil storage tank 2, the other side of the upper surface of the fixed plate 1 is fixedly connected with a jack shell 3, the outer lower ends of the jack shell 3 and the oil storage tank 2 are fixedly connected with an oil delivery pipe 4, the upper end of the oil delivery pipe 4 is fixedly connected with a pressure gauge 15, the upper end of the oil storage tank 2 is provided with an oil inlet 5, the middle part of the upper surface of the fixed plate 1 is slightly lower than the middle part of the upper surface of the fixed plate 6 and is fixedly connected with a control panel 6, an adjusting knob 7 is fixedly connected on the upper surface of the control panel 6, the inner part of the control panel 6 is fixedly connected with a controller 12, the inner bottom end of the oil storage tank 2 is fixedly connected, the upper end of the pressure plate 10 is fixedly connected with a support rod 8, and the upper end of the support rod 8 is fixedly connected with a top cap 9.
In this embodiment, the two sides of the upper end of the fixing plate 1 are respectively connected with the oil storage tank 2 and the jack housing 3, the oil storage tank 2 and the jack housing 3 are connected together through the oil delivery pipe 4, then the controller 12 is powered on by connecting with an external power supply, then the controller 12 is adjusted by the adjusting knob 7 to control the hydraulic pump 14 to work, so that hydraulic oil in the oil storage tank 2 is pumped into the oil pressure cavity 18 in the jack housing 3 through the hydraulic pump 14, the pressure plate 10 is pushed to rise, then the supporting rod 8 is made to rise, and a heavy object is jacked up.
The partition plate 11 divides the bottom end inside the jack housing 3 into oil pressure chambers 18. The partition plate 11 partitions the inner bottom end of the jack housing 3 into the oil pressure chamber 18 so that the pressure plate 10 can be raised by filling the jack housing 3 with hydraulic oil better.
The outer surface of the pressure plate 10 is provided with a sealing rubber gasket 16. The outer surface of the pressure plate 10 is provided with a sealing rubber pad 16 to increase the airtightness between the pressure plate 10 and the inner wall of the jack housing 3, thereby preventing oil leakage from causing insufficient pressure.
The left end of the oil delivery pipe 4 is fixedly connected with a connecting sleeve 17, and the connecting sleeve 17 is sleeved with an oil outlet at the right end of the hydraulic pump 14. In this embodiment, the left end of the oil delivery pipe 4 is fixedly connected with the connecting sleeve 17, and the connecting sleeve 17 is sleeved with the oil outlet at the right end of the hydraulic pump 14 to better connect the oil delivery pipe 4 with the hydraulic pump 14, so that the hydraulic oil is better filled into the jack housing 3.
The controller 12 is electrically connected to the hydraulic pump 14 through a connection wire 13. The controller 12 is electrically connected to the hydraulic pump 14 through the connecting wire 13 in order to better control the hydraulic pump 14 through the controller 12 for easy adjustment.
The middle position of the partition plate 11 is provided with a small hole 19, and the support rod 8 penetrates through the small hole 19 and extends to the outside of the jack shell 3. A small hole 19 is formed in the middle of the partition plate 11, and the supporting rod 8 penetrates through the small hole 19 and extends to the outside of the jack housing 3 so as not to obstruct the movement of the supporting rod 8.
The inner side of the small hole 19 is fixedly connected with a sealing strip 20. The sealing strip 20 is fixedly connected to the inner side of the small hole 19 to improve the air tightness between the small hole 19 and the support rod 8.
The working principle is as follows: firstly, add appropriate amount of hydraulic oil to oil storage tank 2 through oil inlet 5, then put through controller 12 and external power supply, then place the jack in required position, then adjust controller 12 through rotating adjust knob 7 and control hydraulic pump 14 and carry out work, thereby pass through hydraulic pump 14 suction in the hydraulic pressure chamber 18 in the jack shell 3 of hydraulic oil in the oil storage tank 2, make pressure plate 10 promote to rise, then make the bracing piece 8 rise, jack up the heavy object, make controller 12 control hydraulic pump 14 work through rotating adjust knob 7 after the work and take hydraulic oil out again in the oil storage tank 2 again, thereby make the bracing piece 8 descend can.
Although the embodiments of the present invention and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, alterations, and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and thus the scope of the invention is not limited to the embodiments and drawings disclosed.
Claims (7)
1. A hydraulic jack convenient to adjust, includes fixed plate (1) and connecting wire (13), its characterized in that: the oil storage tank is characterized in that an oil storage tank (2) is fixedly connected to one side of the upper surface of the fixing plate (1), a jack shell (3) is fixedly connected to the other side of the upper surface of the fixing plate (1), an oil delivery pipe (4) is fixedly connected to the lower end of the outer side of the jack shell (3) and the oil storage tank (2), a pressure gauge (15) is fixedly connected to the upper end of the oil delivery pipe (4), an oil inlet (5) is formed in the upper end of the oil storage tank (2), a control plate (6) is fixedly connected to the middle of the upper surface of the fixing plate (1) in a slightly lower position, an adjusting knob (7) is fixedly connected to the upper surface of the control plate (6), a controller (12) is fixedly connected to the inner portion of the control plate (6), a hydraulic pump (14) is fixedly connected to the bottom end of the inner portion of the oil storage tank (2), an oil outlet, the lower extreme of division board (11) is provided with pressure plate (10), the upper end fixedly connected with bracing piece (8) of pressure plate (10), the upper end fixedly connected with hood (9) of bracing piece (8).
2. The hydraulic jack of claim 1, wherein: the division plate (11) divides the bottom end in the jack shell (3) into an oil pressure cavity (18).
3. The hydraulic jack of claim 1, wherein: and a sealing rubber pad (16) is arranged on the outer surface of the pressure plate (10).
4. The hydraulic jack of claim 1, wherein: the left end fixedly connected with adapter sleeve (17) of defeated oil pipe (4), adapter sleeve (17) cup joint with the oil-out of hydraulic pump (14) right-hand member.
5. The hydraulic jack of claim 1, wherein: the controller (12) is electrically connected with the hydraulic pump (14) through a connecting wire (13).
6. The hydraulic jack of claim 1, wherein: the middle position of the partition plate (11) is provided with a small hole (19), and the support rod (8) penetrates through the small hole (19) and extends to the outside of the jack shell (3).
7. The hydraulic jack of claim 6, wherein: the inner side of the small hole (19) is fixedly connected with a sealing strip (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449272.0U CN211664628U (en) | 2019-12-30 | 2019-12-30 | Hydraulic jack convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449272.0U CN211664628U (en) | 2019-12-30 | 2019-12-30 | Hydraulic jack convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211664628U true CN211664628U (en) | 2020-10-13 |
Family
ID=72737638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922449272.0U Expired - Fee Related CN211664628U (en) | 2019-12-30 | 2019-12-30 | Hydraulic jack convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211664628U (en) |
-
2019
- 2019-12-30 CN CN201922449272.0U patent/CN211664628U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |