CN106517028B - A kind of foot-operated jack of long stroke list - Google Patents
A kind of foot-operated jack of long stroke list Download PDFInfo
- Publication number
- CN106517028B CN106517028B CN201611124527.0A CN201611124527A CN106517028B CN 106517028 B CN106517028 B CN 106517028B CN 201611124527 A CN201611124527 A CN 201611124527A CN 106517028 B CN106517028 B CN 106517028B
- Authority
- CN
- China
- Prior art keywords
- pedestal
- oil return
- pump housing
- jack
- compression bar
- 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.)
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Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 34
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
Abstract
The invention discloses a kind of foot-operated jack of long stroke list, including pedestal, large tank, piston rod, pump housing jack up unit and oil return trigger mechanism, the pedestal is equipped with large tank, the top of the large tank is equipped with top cap, seal assembly is equipped in the top cap, piston rod is equipped in the large tank, oil return trigger mechanism is installed below the pedestal, the oil return trigger mechanism is connected with oil return valve stem, erection support there are two being set below the pedestal, support shaft is installed on the erection support side wall, the pump housing jack up unit is equipped with compression bar, the compression bar is hinged in support shaft, cam is connected on the compression bar, the cam is matched with oil return trigger mechanism, the pump housing jack up unit is equipped with the pump housing, the telescopic rod of the pump housing is hinged on the end of compression bar.The control lifting of one foot pedal, pedal controls certain angle press pump repeatedly when liter, and by earth, cam contact strut realizes pressure release oil return under pedal when decline, it is convenient to operate.
Description
Technical field
The present invention relates to technical field of jacks, especially a kind of technical field of the foot-operated jack of long stroke list.
Background technique
Jack be it is a kind of use rigidity top lift part as equipment, pushed up in stroke by top bracket or bottom claw
The light and small lifting equipment for rising weight when work, as long as back and forth pulling crank, makes hand oil pump pressure oil constantly into hydraulic cylinder, by
Increase in the continuous of oil pressure in hydraulic cylinder, the weight above piston rod and piston rod is just forced to move upwardly together, it is existing to answer
With extensive jack, including the pedestal being made of wallboard, the bottom surface surrounding of pedestal is equipped with wheel；Equipped with oil cylinder and right on pedestal
Oil pump of the oil cylinder pump oil to drive it to move, is also equipped with the handle and foot pedal for driving oil pump piston bar to move；The bottom end of handle
And foot pedal passes through pin shaft and is hinged on wallboard.When operation, operator presses fixed handle or foot-treadle up and down, drives oil
Pump piston moves back and forth, and hydraulic oil is constantly pumped into oil cylinder, and then achieve the purpose that lifting heavy, and pressure release work is often
It is realized by oil return rotary valve, it is proposed that a kind of foot-operated jack of long stroke list.
Summary of the invention
The object of the invention is to solve the problems of the prior art, a kind of foot-operated jack of long stroke list is proposed, use
In automobile engine maintaining, a foot pedal control lifting, pedal controls certain angle press pump repeatedly when liter, and when decline will step on
Under plate on earth, cam contact strut realizes pressure release oil return, and it is convenient to operate.
To achieve the above object, the invention proposes a kind of foot-operated jack of long stroke list, including pedestal, large tank,
Piston rod, pump housing jack up unit and oil return trigger mechanism, the pedestal are equipped with large tank, and the top of the large tank is equipped with top
Cap, the top cap is interior to be equipped with seal assembly, and piston rod is equipped in the large tank, oil return triggering is equipped with below the pedestal
Mechanism, the oil return trigger mechanism are matched with the oil return valve stem in pedestal, set below the pedestal there are two installation branch
Seat, the erection support are symmetric, support shaft are equipped on the erection support side wall, is set on the pump housing jack up unit
There is compression bar, the compression bar is hinged in support shaft, and cam is connected on the compression bar, and the cam and oil return trigger mechanism match
It closes, the pump housing jack up unit is equipped with the pump housing, and the pump housing is fixed on the base, and the telescopic rod of the pump housing is hinged on compression bar
End, the oil return trigger mechanism includes the first mounting base, secondary spring and triggering strut, and first mounting base is fixed on
On pedestal, secondary spring is equipped between triggering strut and the pedestal, the triggering strut is matched with cam.
Preferably, the pump housing jack up unit further includes pedal, the pedal is mounted on the end of compression bar, the compression bar
On offer mounting groove, cam is fixedly installed in the mounting groove, the cam rotates simultaneously with compression bar, the mounting groove
Two sides offer arc groove, and hinged seat is connected on the telescopic rod, and reset spring is connected on the hinged seat, described hinged
Seat is matched by pin shaft with arc groove.
Preferably, the cross sectional shape of the erection support is L-shaped.
Beneficial effects of the present invention: the present invention passes through pedestal, large tank, piston rod, pump housing jack up unit and oil return triggering
The cooperation of mechanism etc., the control lifting of foot pedal, pedal controls certain angle press pump repeatedly when liter, and when decline will be under pedal
On earth, cam rotation can contact strut, and oil return valve stem is driven to rise, and realize pressure release oil return, foot-operated mode is selected to carry out
Pressure oil and pressure release, it is easy to operate.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of the foot-operated jack of long stroke list of the present invention；
Fig. 2 is a kind of structural schematic diagram of the pump housing jack up unit of the foot-operated jack of long stroke list of the present invention；
Fig. 3 is a kind of structural representation of the pump housing jack up unit pressure release state of the foot-operated jack of long stroke list of the present invention
Figure.
[specific embodiment]
Refering to fig. 1 to Fig. 3, a kind of foot-operated jack of long stroke list of the present invention, including pedestal 1, large tank 2, piston rod
3, pump housing jack up unit 4 and oil return trigger mechanism 5, the pedestal 1 are equipped with large tank 2, and the top of the large tank 2 is equipped with top
Cap 21, the top cap 21 is interior to be equipped with seal assembly 22, piston rod 3 is equipped in the large tank 2, the lower section of the pedestal 1 is installed
There is oil return trigger mechanism 5, the oil return trigger mechanism 5 is connected with the oil return valve stem in pedestal 1, and the lower section of the pedestal 1 is set
There are two erection support 11, the erection support 11 is symmetric, and is equipped with support shaft on 11 side wall of erection support
111, the pump housing jack up unit 4 is equipped with compression bar 41, and the compression bar 41 is hinged in support shaft 111, connects on the compression bar 41
It is connected to cam 42, the cam 42 is matched with oil return trigger mechanism 5, and the pump housing jack up unit 4 is equipped with the pump housing 43, described
The pump housing 43 is fixed on pedestal 1, and the telescopic rod 431 of the pump housing 43 is hinged on the end of compression bar 41.The oil return trigger mechanism 5
It is fixed on pedestal 1 including the first mounting base 51, secondary spring 52 and triggering strut 53, first mounting base 51, the touching
It sends out and is equipped with secondary spring 52 between strut 53 and pedestal 1, the triggering strut 53 is matched with cam 42.The pump housing raising dress
Setting 4 further includes pedal 44, and the pedal 44 is mounted on the end of compression bar 41, and mounting groove 411 is offered on the compression bar 41, described
Cam 42 is fixedly installed in mounting groove 411, the cam 42 rotates simultaneously with compression bar 41, and the two sides of the mounting groove 411 are opened
Equipped with arc groove 412, it is connected with hinged seat 432 on the telescopic rod 431, is connected with reset spring on the hinged seat 432, institute
Hinged seat 432 is stated to match by pin shaft with arc groove 412.The cross sectional shape of the erection support 11 is L-shaped.
The course of work of the present invention:
A kind of foot-operated jack of long stroke list of the present invention during the work time, is existed by back and forth pushing pedal 44(with foot
Pushed in certain angular range, prevent pedal from being depressed into lowermost end, upper object block can also be padded on ground), hinged seat 432 drives pump
Body 43 pressure oil, piston rod 3 constantly into large tank 2 move up, reset spring can auxiliary telescopic bar 431 reset, be convenient for
It is reciprocal to push, it is gone up and down using operated by foot, convenient for control, after completing lifting work, (cushion block for removing ground) will be stepped on foot
Plate 44 presses to least significant end, and cam 42 is turned to compression bar 41 and contacted with triggering strut 53, the driving of cam 42 triggering strut 53 to
Upper movement, triggering oil return component open way to cycle oil, and the oil liquid of 3 lower section of piston rod, which returns to, completes pressure release in oil storage cylinder, release is stepped on
44 strut 53 of plate resets, and foot-operated mode is selected to carry out pressure oil and pressure release, easy to operate.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (3)
1. a kind of foot-operated jack of long stroke list, it is characterised in that: including pedestal (1), large tank (2), piston rod (3), pump
Body jack up unit (4) and oil return trigger mechanism (5), the pedestal (1) are equipped with large tank (2), the top of the large tank (2)
Equipped with top cap (21), seal assembly (22) are equipped in the top cap (21), are equipped with piston rod (3) in the large tank (2), it is described
It is equipped with below pedestal (1) oil return trigger mechanism (5), the oil return valve stem in the oil return trigger mechanism (5) and pedestal (1)
It matches, is set below the pedestal (1) there are two erection support (11), the erection support (11) is symmetric, described
It is equipped with support shaft (111) on erection support (11) side wall, the pump housing jack up unit (4) is equipped with compression bar (41), the pressure
Bar (41) is hinged on support shaft (111), is connected with cam (42) on the compression bar (41), and the cam (42) and oil return trigger
Mechanism (5) matches, and the pump housing jack up unit (4) is equipped with the pump housing (43), and the pump housing (43) is fixed on pedestal (1),
The telescopic rod (431) of the pump housing (43) is hinged on the end of compression bar (41), and the oil return trigger mechanism (5) includes the first installation
Seat (51), secondary spring (52) and triggering strut (53), first mounting base (51) are fixed on pedestal (1), the triggering
Secondary spring (52) are equipped between strut (53) and pedestal (1), the triggering strut (53) matches with cam (42).
2. a kind of foot-operated jack of long stroke list as described in claim 1, it is characterised in that: the pump housing jack up unit
It (4) further include pedal (44), the pedal (44) is mounted on the end of compression bar (41), offers mounting groove on the compression bar (41)
(411), it is fixedly installed with cam (42) in the mounting groove (411), the cam (42) rotates simultaneously with compression bar (41), described
The two sides of mounting groove (411) offer arc groove (412), are connected with hinged seat (432), the hinge on the telescopic rod (431)
Reset spring is connected on joint chair (432), the hinged seat (432) is matched by pin shaft with arc groove (412).
3. a kind of foot-operated jack of long stroke list as described in claim 1, it is characterised in that: the erection support (11)
Cross sectional shape is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611124527.0A CN106517028B (en) | 2016-12-08 | 2016-12-08 | A kind of foot-operated jack of long stroke list |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611124527.0A CN106517028B (en) | 2016-12-08 | 2016-12-08 | A kind of foot-operated jack of long stroke list |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106517028A CN106517028A (en) | 2017-03-22 |
| CN106517028B true CN106517028B (en) | 2018-12-14 |
Family
ID=58342474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611124527.0A Active CN106517028B (en) | 2016-12-08 | 2016-12-08 | A kind of foot-operated jack of long stroke list |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106517028B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2220463Y (en) * | 1994-12-27 | 1996-02-21 | 杭州千斤顶厂 | Hydraulic jack with idler quick lifting mechanism |
| CN201567182U (en) * | 2009-07-30 | 2010-09-01 | 杭州盈江机械制造有限公司 | Lifting jack of safety gear |
| CN201650925U (en) * | 2009-12-30 | 2010-11-24 | 陶宝康 | Full-closed integral hydraulic expansion device |
| CN102602842A (en) * | 2012-03-20 | 2012-07-25 | 常熟通润汽车零部件股份有限公司 | Horizontal hydraulic jack |
| CN103072920A (en) * | 2013-01-05 | 2013-05-01 | 常熟通润汽车零部件股份有限公司 | Oil pressure elevation device for carrying and transporting vehicle parts |
| CN206368004U (en) * | 2016-12-08 | 2017-08-01 | 海盐佳业机械工具有限公司 | A kind of foot-operated jack of long stroke list |
-
2016
- 2016-12-08 CN CN201611124527.0A patent/CN106517028B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2220463Y (en) * | 1994-12-27 | 1996-02-21 | 杭州千斤顶厂 | Hydraulic jack with idler quick lifting mechanism |
| CN201567182U (en) * | 2009-07-30 | 2010-09-01 | 杭州盈江机械制造有限公司 | Lifting jack of safety gear |
| CN201650925U (en) * | 2009-12-30 | 2010-11-24 | 陶宝康 | Full-closed integral hydraulic expansion device |
| CN102602842A (en) * | 2012-03-20 | 2012-07-25 | 常熟通润汽车零部件股份有限公司 | Horizontal hydraulic jack |
| CN103072920A (en) * | 2013-01-05 | 2013-05-01 | 常熟通润汽车零部件股份有限公司 | Oil pressure elevation device for carrying and transporting vehicle parts |
| CN206368004U (en) * | 2016-12-08 | 2017-08-01 | 海盐佳业机械工具有限公司 | A kind of foot-operated jack of long stroke list |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106517028A (en) | 2017-03-22 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Long-travel single-pedal jack Effective date of registration: 20200218 Granted publication date: 20181214 Pledgee: Zhejiang Haiyan rural commercial bank Limited by Share Ltd. Pledgor: HAIYAN JIAYE MACHINERY TOOLS Co.,Ltd. Registration number: Y2020330000059 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211223 Granted publication date: 20181214 Pledgee: Zhejiang Haiyan rural commercial bank Limited by Share Ltd. Pledgor: HAIYAN JIAYE MACHINERY TOOLS Co.,Ltd. Registration number: Y2020330000059 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220110 Address after: 314300 No. 699, Yintan Road, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG YINGRUI DIGITAL TECHNOLOGY Co.,Ltd. Address before: 314300 Haitang Industrial Park, Xitangqiao Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: HAIYAN JIAYE MACHINERY TOOLS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A long stroke single pedal jack Effective date of registration: 20220705 Granted publication date: 20181214 Pledgee: Xitangqiao sub branch of Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG YINGRUI DIGITAL TECHNOLOGY Co.,Ltd. Registration number: Y2022330001245 |