CN205709677U - The motorcycle repairing rack of double pump fast lifting - Google Patents
The motorcycle repairing rack of double pump fast lifting Download PDFInfo
- Publication number
- CN205709677U CN205709677U CN201620367569.6U CN201620367569U CN205709677U CN 205709677 U CN205709677 U CN 205709677U CN 201620367569 U CN201620367569 U CN 201620367569U CN 205709677 U CN205709677 U CN 205709677U
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- pump
- hands
- low pressure
- pin joint
- oil
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Abstract
The motorcycle repairing rack of double pump fast lifting, including underframe, jack up unit, rising arm and bracket, described jack up unit includes valve body, low pressure fuel pump, high-pressure oil pump, the oil cylinder of band piston rod, step and the pedal of draining the oil connected with the fuel outlet of oil cylinder；The low pressure oil pocket of low pressure fuel pump, the high-voltage oil cavity of high-pressure oil pump connect with oil cylinder respectively；Step is arranged on valve body by pressing hands, press hands front end and valve body to press hands small end hinged, the end pressing hands is furnished with the roller for being pressed against low pressure pump core top, press in the middle part of hands hinged with high pressure pump core top, press hands and the pin joint pressed between hands connecting rod is the first pin joint, pressing the pin joint between hands and high pressure pump core is the second pin joint, and the first pin joint, the second pin joint and roller center are on same axis, and the movement travel of low pressure fuel pump is consistently greater than the movement travel of high-pressure oil pump.The beneficial effects of the utility model are: hoist quick, easy to use, and the whole process stabilization that hoists.
Description
Technical field
This utility model relates to the motorcycle repairing rack of a kind of double pump fast lifting.
Background technology
Although existing double pump motorcycle repairing rack improves than the motorcycle repairing rack efficiency of single pump
A lot, but the efficiency that hoists still is short of, thus affects the use of repairing rack.
Summary of the invention
The present invention is directed to the motorcycle repairing rack of current double pump double pump fast lifting hoist efficiency
The highest problem, it is proposed that a kind of raising hoists the motorcycle repairing of double pump fast lifting of efficiency
Frame.
The motorcycle repairing rack of double pump fast lifting described in the utility model, including underframe, rises
Rise device, rising arm and bracket, equipped with wheel on described underframe, the end of described rising arm
Portion is hinged with described underframe, and the top of described rising arm is hinged with described bracket；Described
The bottom of jack up unit be bolted on described underframe, the work of described jack up unit
Stopper rod is hinged with described rising arm by pull bar, and handle is installed in the upper end of described pull bar, its
It is characterised by: described jack up unit includes valve body, low pressure fuel pump, high-pressure oil pump, band piston
The pedal of draining the oil that the oil cylinder of bar, step and the fuel outlet with described oil cylinder connect, described
All it is screwed onto on described valve body with bottom described high-pressure oil pump bottom low pressure fuel pump, described
The low pressure oil pocket of low pressure fuel pump, described high-pressure oil pump high-voltage oil cavity respectively with described oil cylinder
Connection；Described step is arranged on described valve body by pressing hands, described press hands front end with
Described valve body to press hands small end hinged, the described end pressing hands is furnished with for being pressed against
The roller at low pressure pump core top, described presses in the middle part of hands by bearing pin and described high-pressure oil pump
High pressure pump core top is hinged, wherein said presses hands and the pin joint pressed between hands connecting rod is first
Pin joint, the described pin joint pressed between hands and high pressure pump core is the second pin joint, described
First pin joint, the second described pin joint and roller center are on same axis, it is ensured that
The movement travel of described low pressure fuel pump is consistently greater than the movement travel of described high-pressure oil pump.
Described low pressure fuel pump includes the low pressure pump core that low-pressure pump body mates with low-pressure pump body inner chamber
And pump core stage clip, leave for filling liquid force feed between described low pressure pump core and low-pressure pump body
Low pressure oil pocket, described low pressure pump core compression spring sleeve is connected on outside described low pressure pump core；Described
High-pressure oil pump include high pressure cylinders and the high pressure pump core mated with high pressure cylinders inner chamber, described
High pressure pump core and high pressure cylinders between leave the high-voltage oil cavity for filling liquid force feed.
Hinged support arm between described underframe and described bracket, wherein said support arm with
Described rising arm is parallel.
The wheel that the front end of underframe is installed is the second roller, and the wheel that underframe rear end is installed is universal
Wheel.
Operation principle: when hoisting, presses step, and high-pressure pump is simultaneously pressed with low-lift pump, and
Owing to the first pin joint, the second pin joint and roller center are on same axis, low-lift pump
Movement travel bigger than high-pressure pump movement travel so that each impulse stroke mesolow pump output
Oil mass is more, and the lifting velocity of repairing rack is more quick.
The beneficial effects of the utility model are: high-pressure oil pump is used in series with low pressure fuel pump, permissible
The impulse stroke making low-lift pump reaches 23 times of high-pressure pump so that it is work efficiency ratio is existing
Double pump jack up unit improves more than 2 times, and the whole process stabilization that hoists is reliable.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is sectional view of the present utility model (hoists state).
Fig. 4 is sectional view of the present utility model (depressed state).
Fig. 5 is traditional maintenance frame sectional view.
Detailed description of the invention
Further illustrate this utility model below in conjunction with the accompanying drawings
Referring to the drawings:
The motorcycle repairing rack of embodiment 1 double pump described in the utility model fast lifting, including
Underframe 1, jack up unit 2, rising arm 3 and bracket 4, equipped with wheel on described underframe 1, institute
The bottom of the rising arm 3 stated is hinged with described underframe 1, the top of described rising arm 3 and institute
The bracket 4 stated is hinged；The bottom of described jack up unit 2 is bolted at described underframe 1
On, the piston rod of described jack up unit 2 is hinged with described rising arm 3 by pull bar 6, institute
Handle 7 is installed in the upper end of the pull bar 6 stated, and described jack up unit 2 includes valve body 21, low pressure oil
Pump 22, high-pressure oil pump 23, the oil cylinder of band piston rod 24, step 25 and with described oil cylinder
The pedal 26 of draining the oil of fuel outlet connection, with described high-pressure oil pump bottom described low pressure fuel pump 22
All it is screwed onto bottom 23 on described valve body 21；The low pressure oil pocket of described low pressure fuel pump 22, institute
The high-voltage oil cavity of the high-pressure oil pump 23 stated connects with described oil cylinder respectively；Described step 25
Being arranged on described valve body 21 by pressing hands 27, described presses hands 27 front end and described valve body
21 press hands connecting rod 211 upper end thereof, the described end pressing hands 27 is furnished with for being pressed against low
The roller 271 at press pump core top, described presses in the middle part of hands 27 by bearing pin 28 and described high pressure
The high pressure pump core top of oil pump 23 is hinged, and wherein said presses hands 27 and press between hands connecting rod 211
Pin joint be the first pin joint, the described pin joint pressed between hands and high pressure pump core is second
Pin joint, the first described pin joint, the second described pin joint and roller center are in same
On one axis, it is ensured that the movement travel of described low pressure fuel pump is consistently greater than described high-pressure oil pump
Movement travel.
Described low pressure fuel pump 22 includes that low-pressure pump body 221 is low with what low-pressure pump body inner chamber mated
Press pump core 222 and pump core stage clip 223, between described low pressure pump core 222 and low-pressure pump body 221
Leaving the low pressure oil pocket for filling liquid force feed, described low pressure pump core stage clip 223 is socketed in institute
The low pressure pump core 222 stated is outside；Described high-pressure oil pump 23 include high pressure cylinders 231 and with height
The high pressure pump core 232 of press pump intracoelomic cavity coupling, described high pressure pump core 232 and high pressure cylinders 231
Between leave the high-voltage oil cavity for filling liquid force feed.
Hinged support arm 5 between described underframe 1 and described bracket 4, wherein said support
Arm 5 is parallel with described rising arm 3.
The wheel that the front end of underframe 1 is installed is the second roller 11, and the wheel that underframe 1 rear end is installed is
Universal wheel 12.
Operation principle: when hoisting, presses step, and high-pressure pump is simultaneously pressed with low-lift pump, and
Owing to the first pin joint, the second pin joint and roller center are on same axis, low-lift pump
Movement travel bigger than high-pressure pump movement travel, make the oil that each impulse stroke mesolow pump exports
Measuring more, the lifting velocity of repairing rack is more quick.
Content described in this specification embodiment is only the way of realization to utility model design
Enumerate, protection domain of the present utility model is not construed as being only limitted to what embodiment was stated
Concrete form, protection domain of the present utility model also includes that those skilled in the art are according to this practicality
Novel design it is conceivable that equivalent technologies means.
Claims (4)
1. the motorcycle repairing rack of double pump fast lifting, including underframe, jack up unit, hoists
Arm and bracket, equipped with wheel on described underframe, the bottom of described rising arm and the described end
Frame is hinged, and the top of described rising arm is hinged with described bracket；Described jack up unit
Bottom is bolted on described underframe, and the piston rod of described jack up unit passes through pull bar
Hinged with described rising arm, handle is installed in the upper end of described pull bar, it is characterised in that: institute
The jack up unit stated includes valve body, low pressure fuel pump, high-pressure oil pump, the oil cylinder of band piston rod, steps on
The pedal of draining the oil that foot and the fuel outlet with described oil cylinder connect, bottom described low pressure fuel pump
All it is screwed onto on described valve body with bottom described high-pressure oil pump；Described low pressure fuel pump low
Pumping cavity, the high-voltage oil cavity of described high-pressure oil pump connect with described oil cylinder respectively；Described
Step is arranged on described valve body by pressing hands, and described presses hands front end and described valve body
Pressing hands small end hinged, the described end pressing hands is furnished with for being pressed against low pressure pump core top
Roller, the described high pressure pump core top pressed in the middle part of hands by bearing pin with described high-pressure oil pump
Hinged, wherein said press hands and the pin joint pressed between hands connecting rod is the first pin joint, described
The pin joint pressed between hands and high pressure pump core be the second pin joint, described the first pin joint,
The second described pin joint and roller center are on same axis, it is ensured that described low pressure oil
The movement travel of pump is consistently greater than the movement travel of described high-pressure oil pump.
2. the motorcycle repairing rack of double pump fast lifting as claimed in claim 1, its feature exists
In: described low pressure fuel pump includes the low pressure pump core that low-pressure pump body mates with low-pressure pump body inner chamber
And pump core stage clip, leave for filling liquid force feed between described low pressure pump core and low-pressure pump body
Low pressure oil pocket, described low pressure pump core compression spring sleeve is connected on outside described low pressure pump core；Described
High-pressure oil pump include high pressure cylinders and the high pressure pump core mated with high pressure cylinders inner chamber, described
High pressure pump core and high pressure cylinders between leave the high-voltage oil cavity for filling liquid force feed.
3. the motorcycle repairing rack of double pump fast lifting as claimed in claim 1, its feature exists
In hinged support arm between described underframe and described bracket, wherein said support arm with
Described rising arm is parallel.
4. the motorcycle repairing rack of double pump fast lifting as claimed in claim 3, its feature exists
In: the wheel that the front end of underframe is installed is the second roller, and the wheel that underframe rear end is installed is universal
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620367569.6U CN205709677U (en) | 2016-04-27 | 2016-04-27 | The motorcycle repairing rack of double pump fast lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620367569.6U CN205709677U (en) | 2016-04-27 | 2016-04-27 | The motorcycle repairing rack of double pump fast lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205709677U true CN205709677U (en) | 2016-11-23 |
Family
ID=57291050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620367569.6U Active CN205709677U (en) | 2016-04-27 | 2016-04-27 | The motorcycle repairing rack of double pump fast lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205709677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969981A (en) * | 2019-04-03 | 2019-07-05 | 青岛科技大学 | A kind of novel dual-speed hydraulic lifting machine |
-
2016
- 2016-04-27 CN CN201620367569.6U patent/CN205709677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969981A (en) * | 2019-04-03 | 2019-07-05 | 青岛科技大学 | A kind of novel dual-speed hydraulic lifting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |