CN207748782U - A kind of drive apparatus for jack jacking case bridge - Google Patents
A kind of drive apparatus for jack jacking case bridge Download PDFInfo
- Publication number
- CN207748782U CN207748782U CN201820038972.3U CN201820038972U CN207748782U CN 207748782 U CN207748782 U CN 207748782U CN 201820038972 U CN201820038972 U CN 201820038972U CN 207748782 U CN207748782 U CN 207748782U
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- CN
- China
- Prior art keywords
- large tank
- piston
- tank
- fixedly installed
- drive apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 29
- 239000007788 liquid Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Abstract
The utility model discloses a kind of drive apparatus for jack jacking case bridge, including large tank, small oil tank, handle, big piston, oil return valve rod and valve piston, the small oil tank is fixed at large tank side, the big piston is movably arranged on large tank inner cavity, the valve piston is movably arranged on small oil tank inner cavity, the handle is movably arranged at the top of valve piston, the oil return valve rod is fixed at large tank bottom, the large tank inner wall surface is fixedly installed limited block, and protective cover is fixedly installed at the top of the large tank.The big piston that the utility model is designed by top for scarf, when big piston rises, it is combined by idler wheel and scarf, transmission shaft can be released, can be by increase to the ejection distance of car by extension bar and the combination of slip-knot bar, while transmission device can be effectively prevent to ruin car surface top by cushion pad, it is easy to operate, it is easy to use, it is suitble to be widely popularized and used.
Description
Technical field
The utility model is related to a kind of transmission devices, more particularly to a kind of drive apparatus for jack jacking case bridge.
Background technology
Hydraulic jack is also known as hydraulic jack, be it is a kind of using plunger or hydraulic cylinder as the very heavy of rigid top lift part
Top.Simple lifting equipment generally only has lifting mechanism, to raising weight.Simple structure, light-weight, easy to carry, movement
It is convenient.Common simple lifting equipment has hydraulic jack, coaster and hoist engine etc..
It is needed during routine use by car through the force effect of a transverse direction on car surface, and by car jacking
Working region, but jack can only be driven up and down, for this purpose, it is proposed that a kind of transmission for jack jacking case bridge
Equipment.
Utility model content
The main purpose of the utility model is to provide a kind of drive apparatus for jack jacking case bridge, pass through top
It is combined by idler wheel and scarf when big piston rises for the big piston that scarf designs, transmission shaft can be released, be passed through
Extension bar and slip-knot bar combine ejection distance that can be by increase to car, while can effectively prevent transmission device will by cushion pad
Car surface top is ruined, easy to operate, easy to use, is suitble to be widely popularized and used, can effectively be solved in background technology
Problem.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of drive apparatus for jack jacking case bridge, including large tank, small oil tank, handle, big piston, oil return valve
Bar and valve piston, the small oil tank are fixed at large tank side, and the big piston is movably arranged on large tank inner cavity, described
Valve piston is movably arranged on small oil tank inner cavity, and the handle is movably arranged at the top of valve piston, the oil return valve rod fixed setting
In large tank bottom, the large tank inner wall surface is fixedly installed limited block, and protection is fixedly installed at the top of the large tank
Cover, protective cover top one end are fixedly connected with casing, and the casing inner cavity is movably set with transmission shaft, the transmission shaft one
End is fixedly installed idler wheel, and the transmission shaft other end is connected with extension bar, and described extension bar one end is fixedly installed slow
Punching pad.
Further, the handle other end is movably connected with large tank outer surface.
Further, the big top land designs for scarf.
Further, the transmission shaft is connected by slip-knot bar with extension bar.
Further, the large tank bottom is connected by oil pipe with small oil tank, and non-return is fixedly installed among oil pipe
Valve.
Compared with prior art, the utility model has the advantages that：
1. pressing handle by hand, piston motion is done in small oil tank by valve piston, the hydraulic oil in small oil tank is passed through
Oil pipe is pressed into large tank, and by pascal's principle, the pressure of liquid everywhere is made to be consistent, in this way, in the system of balance
In, the pressure that smaller piston upper applies is smaller, and the pressure applied on big piston is also bigger, can be by using
Smaller power is jacked up object by the big piston in large tank.
2. keeping the static of liquid by check-valves, the rising height of big piston can be limited by limited block, it can
The excessively high protective cover caused at the top of large tank of big piston rising height is effectively avoided to damage.
3. big top land designs for scarf, when big piston rises, is combined, can will be driven by idler wheel and scarf
Axis is released, can be by increase to the ejection distance of car by extension bar and the combination of slip-knot bar, while can effectively be prevented by cushion pad
Only transmission device ruins car surface top.
4. big piston and valve piston to be taken in strong in large tank and small oil tank, operation letter by oil return valve rod at the end of work
Single, use is laborsaving.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of drive apparatus for jack jacking case bridge of the utility model.
Fig. 2 is a kind of cross-sectional view of drive apparatus for jack jacking case bridge of the utility model.
In figure：1, large tank；2, small oil tank；3, handle；4, big piston；5, oil return valve rod；6, valve piston；7, limited block；
8, protective cover；9, casing；10, transmission shaft；11, idler wheel；12, extension bar；13, cushion pad；14, slip-knot bar；15, check-valves.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-2, a kind of drive apparatus for jack jacking case bridge, including large tank 1, small oil tank 2, handle
3, big piston 4, oil return valve rod 5 and valve piston 6, the small oil tank 2 are fixed at 1 side of large tank, 4 activity of the big piston
It is arranged in 1 inner cavity of large tank, the valve piston 6 is movably arranged on 2 inner cavity of small oil tank, and the handle 3 is movably arranged on valve piston 6
Top, the oil return valve rod 5 are fixed at 1 bottom of large tank, and 1 inner wall surface of the large tank is fixedly installed limited block 7,
1 top of the large tank is fixedly installed protective cover 8, and 8 top one end of the protective cover is fixedly connected with casing 9, the casing 9
Inner cavity is movably set with transmission shaft 10, and 10 one end of the transmission shaft is fixedly installed idler wheel 11, and 10 other end of the transmission shaft is lived
Dynamic to be connected with extension bar 12,12 one end of the extension bar is fixedly installed cushion pad 13.
Wherein, 3 other end of the handle is movably connected with 1 outer surface of large tank.
Wherein, 4 top of the big piston is designed for scarf.
Wherein, the transmission shaft 10 is connected by slip-knot bar 14 with extension bar 12.
Wherein, 1 bottom of the large tank is connected by oil pipe with small oil tank 2, and check-valves is fixedly installed among oil pipe
15。
It should be noted that the utility model is a kind of drive apparatus for jack jacking case bridge, when work, pass through
Hand presses handle 3, does piston motion in small oil tank 2 by valve piston 6, the hydraulic oil in small oil tank 2 is pressed into greatly by oil pipe
In oil cylinder 1, and by pascal's principle, the pressure of liquid everywhere is made to be consistent, in this way, in the system of balance, it is smaller
The pressure that applies of piston upper it is smaller, and the pressure applied on big piston is also bigger, can be by using smaller power
Object is jacked up by the big piston 4 in large tank 1, and the static of liquid is kept by check-valves 15, it can be right by limited block 7
The rising height of big piston 4 is limited, and the excessively high protection for causing 1 top of large tank of 4 rising height of big piston is can effectively avoid
8 damage of cover, when big piston 4 rises, is combined wherein 4 top of big piston is designed for scarf by idler wheel 11 and scarf, can
Transmission shaft 10 is released, ejection distance to car can will be increased by being combined by extension bar 12 and slip-knot bar 14, while by slow
Rushing pad 13 can effectively prevent transmission device to ruin car surface top, by oil return valve rod 5 by big piston 4 and small work at the end of work
Plug 6 is taken in large tank 1 and small oil tank 2 by force, and easy to operate, use is laborsaving.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of drive apparatus for jack jacking case bridge, including large tank (1), small oil tank (2), handle (3), big piston
(4), oil return valve rod (5) and valve piston (6), the small oil tank (2) are fixed at large tank (1) side, the big piston (4)
It is movably arranged on large tank (1) inner cavity, the valve piston (6) is movably arranged on small oil tank (2) inner cavity, handle (3) activity
At the top of valve piston (6), the oil return valve rod (5) is fixed at large tank (1) bottom for setting, it is characterised in that：It is described big
Oil cylinder (1) inner wall surface is fixedly installed limited block (7), and protective cover (8) is fixedly installed at the top of the large tank (1), described
One end is fixedly connected with casing (9) at the top of protective cover (8), and casing (9) inner cavity is movably set with transmission shaft (10), the biography
Moving axis (10) one end is fixedly installed idler wheel (11), and transmission shaft (10) other end is connected with extension bar (12), described
Extension bar (12) one end is fixedly installed cushion pad (13).
2. a kind of drive apparatus for jack jacking case bridge according to claim 1, it is characterised in that：The handle
(3) other end is movably connected with large tank (1) outer surface.
3. a kind of drive apparatus for jack jacking case bridge according to claim 1, it is characterised in that：The big work
It is designed for scarf at the top of plug (4).
4. a kind of drive apparatus for jack jacking case bridge according to claim 1, it is characterised in that：The transmission
Axis (10) is connected by slip-knot bar (14) with extension bar (12).
5. a kind of drive apparatus for jack jacking case bridge according to claim 1, it is characterised in that：The big oil
Cylinder (1) bottom is connected by oil pipe with small oil tank (2), and check-valves (15) is fixedly installed among oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038972.3U CN207748782U (en) | 2018-01-10 | 2018-01-10 | A kind of drive apparatus for jack jacking case bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820038972.3U CN207748782U (en) | 2018-01-10 | 2018-01-10 | A kind of drive apparatus for jack jacking case bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207748782U true CN207748782U (en) | 2018-08-21 |
Family
ID=63152548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820038972.3U Expired - Fee Related CN207748782U (en) | 2018-01-10 | 2018-01-10 | A kind of drive apparatus for jack jacking case bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207748782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219853A (en) * | 2019-06-26 | 2019-09-10 | 李惠刚 | A kind of mechanical small-sized retractable support column |
-
2018
- 2018-01-10 CN CN201820038972.3U patent/CN207748782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219853A (en) * | 2019-06-26 | 2019-09-10 | 李惠刚 | A kind of mechanical small-sized retractable support column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190111 Address after: 450000 Railway Garden Street, Erqi District, Zhengzhou City, Henan Province Co-patentee after: TIANJIN WEILI ENGINEERING JACK Co.,Ltd. Patentee after: ZHENGZHOU ZHONGYUAN RAILWAY ENGINEERING Co.,Ltd. Address before: 450000 Railway Garden Street, Erqi District, Zhengzhou City, Henan Province Co-patentee before: TIANJIN WEILI ENGINEERING JACK Co.,Ltd. Patentee before: ZHENGZHOU ZHONGYUAN RAILWAY MATERIALS PURCHASE AND SALE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 |