CN104773669A - Jack using four stage carrier rods - Google Patents
Jack using four stage carrier rods Download PDFInfo
- Publication number
- CN104773669A CN104773669A CN201510164000.XA CN201510164000A CN104773669A CN 104773669 A CN104773669 A CN 104773669A CN 201510164000 A CN201510164000 A CN 201510164000A CN 104773669 A CN104773669 A CN 104773669A
- Authority
- CN
- China
- Prior art keywords
- push rod
- level
- jack
- main body
- base
- 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.)
- Pending
Links
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
- B66F5/00—Mobile jacks of the garage type mounted on wheels or rollers
- B66F5/02—Mobile jacks of the garage type mounted on wheels or rollers with mechanical lifting gear
-
- 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
-
- 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
- B66F2700/00—Lifting apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a jack using four stage carrier rods. The jack using the four stage carrier rods comprises a base, a main body, a hood, a pump body, a hand press, a top, a first-stage carrier rod, a second-stage carrier rod, a third-stage carrier rod and a fourth-stage carrier rod, wherein the main body is arranged on the base; the base and the main body are in an integrated structure; a handle is arranged on the main body; the hood is mounted on the main body; the first-stage carrier rod, the second-stage carrier rod, the third-stage carrier rod and the fourth-stage carrier rod are mounted on the hood in sequence; the top end of the fourth-stage carrier rod is provided with the top; a gasket is mounted under the top; a boss is arranged on the base; the pump body is mounted on the boss; the hand press is arranged on the pump body. According to the jack using the four stage carrier rods disclosed by the invention, the lifting height of the jack can be increased exponentially; the working stability of the jack is improved; the operation safety is enhanced.
Description
[technical field]
The present invention relates to the technical field of jack, particularly adopt the technical field of the jack of level Four push rod.
[background technology]
Jack is that part is lifted as equipment, the light little weight-lifting equipment of jacking weight in stroke by top bracket or bottom claw in one rigidity top.Rack-jack, lifting screw and hydraulic jack 3 kinds can be divided into by architectural feature.Jack is the simplest weight-lifting equipment of a kind of lifting highly little (being less than 1m).It has mechanical type and fluid pressure type two kinds.Hydraulic jack compact conformation, stable working, has self-locking action, therefore uses extensively.Its shortcoming is lifting limited height, and lifting velocity is slow.The kind of car jack can be divided into rack-jack, lifting screw and hydraulic jack and Inflated jack four kinds.In car jack conventional at present, the push rod of jack is normally single one follows push rod, limited at the lift height of jack like this, usually need when concrete operation to carry out padded adjustment by cushion block, operation for jack brings a lot of inconvenience, is therefore necessary to propose a kind of jack adopting level Four push rod.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes a kind of jack adopting level Four push rod, the lift height of jack can be made to be increased exponentially, the working stability of lifting jack, strengthens safety during operation.
For achieving the above object, the present invention proposes a kind of jack adopting level Four push rod, comprise base, main body, top cap, the pump housing, press hand, top, one-level push rod, secondary push rod, three grades of push rods, level Four push rod, the top of described base is provided with a main body, described base and main body are structure as a whole, described main body is provided with a handle, described top cap is installed on above main body, above the cap of described top, one-level push rod is installed successively, secondary push rod, three grades of push rods and level Four push rod, the top of described level Four push rod is installed on a top, the below of described top is provided with a packing ring, described base is provided with a boss, the described pump housing is installed on boss, the described pump housing is provided with presses hand.
As preferably, described main body is provided with three reinforced ribs, and the shape of described reinforced rib is right-angled triangle, and 90 degree, described reinforced rib interval is distributed on the outer wall of main body, strengthens the structural stability of jack, increases service life.
As preferably, the upper surface of described top is provided with that several are protruding, and the cross sectional shape of described projection is trapezoidal, described projection is uniformly distributed in surface, top, and the quantity of described projection is 20 ~ 30, increases the friction force of top, prevent from skidding during operation, strengthen safety performance.
As preferably, described in press hand one end be provided with one and press hand connecting rod, described in press hand with the connection mode of pressing hand connecting rod be hinged, can lever principle driving pump body running easily be passed through, thus make push rod lifting weight.
As preferably, the lower surface of described base is provided with anti-skidding striped, the whole lower surface of described anti-skidding striped covering base, and described anti-skidding striped is net structure arrangement, increases the friction force of base lower surface, and when making jack operation, chassis is more steady, prevents from skidding.
As preferably, the upper end of described top cap is provided with a projection, and the shape in described projection cross section is regular hexagon, top cap is opened by spanner, is convenient to the maintaining of jack inside.
As preferably, the length of described one-level push rod equals the length of secondary push rod, and the length of described three grades of push rods equals the length of level Four push rod, increases the lift height of jack.
As preferably, the side of described boss is provided with an oil return pipe, and the port of described oil return pipe is provided with a fuel-return valve, and described oil return pipe is inclined upwardly 20 ~ 30 degree of angles, is convenient to the use of fuel-return valve, can resets in time after ensureing the operation of jack energy.
As preferably, described base is provided with four knock holees, and described knock hole is positioned at four drift angles of base, and the diameter of described knock hole is 15 ~ 25 millimeters, can be located when softer Ground Operation by screw rod, ensures the safety of operation.
Beneficial effect of the present invention: the present invention is by adopting multilevel design by the push rod of jack, make original single push rod into level Four push rod, the lift height of jack can be made to be increased exponentially, and in the projection that upper surface being provided with of top is evenly distributed, the friction force of top can be increased, weight landing when preventing operation, base is provided with anti-skidding striped and knock hole respectively, when can be jack operation, base be more steady, considerably increase the safety performance of jack, on the outer wall of jack, set up reinforced rib simultaneously, add fastness and the service life of jack.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is a kind of front view adopting the jack of level Four push rod of the present invention;
Fig. 2 is a kind of lateral plan adopting the jack of level Four push rod of the present invention;
Fig. 3 is a kind of birds-eye view adopting the jack of level Four push rod of the present invention;
Fig. 4 is a kind of birds-eye view adopting the base of the jack of level Four push rod of the present invention;
Fig. 5 is the enlarged drawing in A portion in Fig. 1.
In figure: 1-base, 2-main body, 3-push up cap, the 4-pump housing, 5-press hand, 6-oil return pipe, 7-packing ring, 8-top, the anti-skidding striped of 9-, 10-boss, 11-one-level push rod, 12-secondary push rod, 13-tri-grades of push rods, 14-level Four push rod, 15-knock hole, 21-reinforced rib, 22-handle, 31-projection, 51-press hand connecting rod, 61-fuel-return valve, 81-projection.
[detailed description of the invention]
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of jack adopting level Four push rod of the present invention, comprise base 1, main body 2, top cap 3, the pump housing 4, press hand 5, top 8, one-level push rod 11, secondary push rod 12, three grades of push rods 13, level Four push rod 14, the top of described base 1 is provided with a main body 2, described base 1 is structure as a whole with main body 2, described main body 2 is provided with a handle 22, described top cap 3 is installed on above main body 2, above described top cap 3, one-level push rod 11 is installed successively, secondary push rod 12, three grades of push rods 13 and level Four push rod 14, the top of described level Four push rod 14 is installed on a top 8, the below of described top 8 is provided with a packing ring 7, described base 1 is provided with a boss 10, the described pump housing 4 is installed on boss 10, the described pump housing 4 is provided with presses hand 5.
Described main body 2 is provided with three reinforced ribs 21, the shape of described reinforced rib 21 is right-angled triangle, described 90 degree, reinforced rib 21 interval is distributed on the outer wall of main body 2, the upper surface of described top 8 is provided with several projections 81, the described cross sectional shape of protruding 81 is trapezoidal, described protruding 81 are uniformly distributed in surface, top 8, the described quantity of protruding 81 is 20 ~ 30, described one end of pressing hand 5 is provided with one and presses hand connecting rod 51, it is described that to press hand 5 with the connection mode of pressing hand connecting rod 51 be hinged, the lower surface of described base 1 is provided with anti-skidding striped 9, the whole lower surface of described anti-skidding striped 9 covering base 1, described anti-skidding striped 9 is net structure arrangement, the upper end of described top cap 3 is provided with a projection 31, the shape in described projection 31 cross section is regular hexagon, the length of described one-level push rod 11 equals the length of secondary push rod 12, the length of described three grades of push rods 13 equals the length of level Four push rod 14, the side of described boss 10 is provided with an oil return pipe 6, the port of described oil return pipe 6 is provided with a fuel-return valve 61, described oil return pipe 6 is inclined upwardly 20 ~ 30 degree of angles, described base 1 is provided with four knock holees 15, described knock hole 15 is positioned at four drift angles of base 1, the diameter of described knock hole 15 is 15 ~ 25 millimeters.
Working process of the present invention:
The present invention is a kind of adopts the jack of level Four push rod in the course of the work, use is pressed hand lever and is prized and press hand 5, the pump housing 4 is driven by the crank motion pressing hand 5, increase the oil pressure in main body 2, the one end of pressing hand 5 is provided with one and presses hand connecting rod 51, it is hinged for pressing hand 5 with the connection mode of pressing hand connecting rod 51, lever principle driving pump body running easily can be passed through, thus make push rod lifting weight, above main body 2, one-level push rod 11 is installed successively, secondary push rod 12, three grades of push rods 13 and level Four push rod 14, level Four push rod lifting successively under the effect of the pressure, reach the effect of lifting weight, the design of level Four push rod can make the lift height of jack be increased exponentially, a top 8 is provided with above level Four push rod 14, the upper surface of top 8 is provided with several projections 81, the cross sectional shape of protruding 81 is trapezoidal, protruding 81 are uniformly distributed in surface, top 8, the quantity of protruding 81 is 20 ~ 30, the friction force of top can be increased, prevent from skidding during operation, strengthen safety performance, anti-skidding striped 9 is provided with at the lower surface of base 1, the whole lower surface of anti-skidding striped 9 covering base 1, anti-skidding striped 9 is net structure arrangement, four drift angles of base 1 are provided with four knock holees 15, the diameter of knock hole 15 is 15 ~ 25 millimeters, can be located by screw rod when softer Ground Operation, and increase the friction force of base lower surface, when making jack operation, chassis is more steady, prevent from skidding, ensure the safety of operation, the boss 10 of base 1 is provided with an oil return pipe 6, the port of oil return pipe 6 is provided with a fuel-return valve 61, oil return pipe 6 is inclined upwardly 20 ~ 30 degree of angles, be convenient to the use of fuel-return valve, can reset in time after ensureing the operation of jack energy, be provided with three reinforced ribs 21 on the body 2, the shape of reinforced rib 21 is right-angled triangle, 90 degree, reinforced rib 21 interval is distributed on the outer wall of main body 2, strengthen the structural stability of jack, increase service life, crown cap 3 is installed between main body 2 and one-level push rod 11, the upper end of top cap 3 is provided with a projection 31, the shape in projection 31 cross section is regular hexagon, top cap is opened by spanner, be convenient to the maintaining of jack inside, the present invention can make the lift height of jack be increased exponentially, the working stability of lifting jack, strengthen safety during operation.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (9)
1. adopt a jack for level Four push rod, it is characterized in that: comprise base (1), main body (2), top cap (3), the pump housing (4), press hand (5), top (8), one-level push rod (11), secondary push rod (12), three grades of push rods (13), level Four push rod (14), the top of described base (1) is provided with a main body (2), described base (1) and main body (2) are structure as a whole, described main body (2) is provided with a handle (22), described top cap (3) is installed on main body (2) top, and top, described top cap (3) is provided with one-level push rod (11) successively, secondary push rod (12), three grades of push rods (13) and level Four push rod (14), the top of described level Four push rod (14) is installed on a top (8), the below of described top (8) is provided with a packing ring (7), described base (1) is provided with a boss (10), the described pump housing (4) is installed on boss (10), and the described pump housing (4) is provided with presses hand (5).
2. a kind of jack adopting level Four push rod as claimed in claim 1, it is characterized in that: described main body (2) is provided with three reinforced ribs (21), the shape of described reinforced rib (21) is right-angled triangle, and 90 degree, described reinforced rib (21) interval is distributed on the outer wall of main body (2).
3. a kind of jack adopting level Four push rod as claimed in claim 1, it is characterized in that: the upper surface of described top (8) is provided with several projections (81), the cross sectional shape of described projection (81) is trapezoidal, described projection (81) is uniformly distributed in surface, top (8), and the quantity of described projection (81) is 20 ~ 30.
4. a kind of jack adopting level Four push rod as claimed in claim 1, it is characterized in that: described in press hand (5) one end be provided with one and press hand connecting rod (51), described in press hand (5) with the connection mode of pressing hand connecting rod (51) be hinged.
5. a kind of jack adopting level Four push rod as claimed in claim 1, it is characterized in that: the lower surface of described base (1) is provided with anti-skidding striped (9), the whole lower surface of described anti-skidding striped (9) covering base (1), described anti-skidding striped (9) is net structure arrangement.
6. a kind of jack adopting level Four push rod as claimed in claim 1, is characterized in that: the upper end on described top cap (3) is provided with a projection (31), and the shape in described projection (31) cross section is regular hexagon.
7. a kind of jack adopting level Four push rod as claimed in claim 1, it is characterized in that: the length of described one-level push rod (11) equals the length of secondary push rod (12), the length of described three grades of push rods (13) equals the length of level Four push rod (14).
8. a kind of jack adopting level Four push rod as claimed in claim 1, it is characterized in that: the side of described boss (10) is provided with an oil return pipe (6), the port of described oil return pipe (6) is provided with a fuel-return valve (61), and described oil return pipe (6) is inclined upwardly 20 ~ 30 degree of angles.
9. a kind of jack adopting level Four push rod as claimed in claim 1, it is characterized in that: described base (1) is provided with four knock holees (15), described knock hole (15) is positioned at four drift angles of base (1), and the diameter of described knock hole (15) is 15 ~ 25 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164000.XA CN104773669A (en) | 2015-04-08 | 2015-04-08 | Jack using four stage carrier rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164000.XA CN104773669A (en) | 2015-04-08 | 2015-04-08 | Jack using four stage carrier rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104773669A true CN104773669A (en) | 2015-07-15 |
Family
ID=53615489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510164000.XA Pending CN104773669A (en) | 2015-04-08 | 2015-04-08 | Jack using four stage carrier rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104773669A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052210A (en) * | 2018-08-29 | 2018-12-21 | 海盐佳业机械工具有限公司 | A kind of adjustable lifting jack |
| CN110395676A (en) * | 2019-06-27 | 2019-11-01 | 安徽通润汽车零部件有限公司 | A kind of adjustable Horizontal jack |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2438285A (en) * | 1943-12-01 | 1948-03-23 | Houldsworth Robert | Telescopic hydraulic jack |
| CN2210886Y (en) * | 1994-10-13 | 1995-10-25 | 韩水成 | Multi-stage hydraulic jack |
| CN2309325Y (en) * | 1997-07-03 | 1999-03-03 | 嘉兴市大通机械厂 | Oil jack |
| CN2560621Y (en) * | 2001-06-19 | 2003-07-16 | 李庆祝 | Disconnect-type dish multi-stage oil jack |
| CN2591307Y (en) * | 2002-11-01 | 2003-12-10 | 袁海林 | New air spring self-backing hydraulic cylinder |
| CN201605129U (en) * | 2010-01-08 | 2010-10-13 | 西安燎原液压有限责任公司 | Multi-stage jack cylinder |
| CN102153029A (en) * | 2011-04-07 | 2011-08-17 | 宁波大学 | Multi-stage extension type jacking device capable of resetting automatically |
| CN102616697A (en) * | 2012-04-28 | 2012-08-01 | 常熟通润汽车零部件股份有限公司 | Oil jack with pneumatic pump |
| CN104444922A (en) * | 2014-12-08 | 2015-03-25 | 范军 | Stretching structure and stretching manner thereof |
| CN204689537U (en) * | 2015-04-08 | 2015-10-07 | 嘉兴景添汽保工具有限公司 | A kind of jack adopting level Four push rod |
-
2015
- 2015-04-08 CN CN201510164000.XA patent/CN104773669A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2438285A (en) * | 1943-12-01 | 1948-03-23 | Houldsworth Robert | Telescopic hydraulic jack |
| CN2210886Y (en) * | 1994-10-13 | 1995-10-25 | 韩水成 | Multi-stage hydraulic jack |
| CN2309325Y (en) * | 1997-07-03 | 1999-03-03 | 嘉兴市大通机械厂 | Oil jack |
| CN2560621Y (en) * | 2001-06-19 | 2003-07-16 | 李庆祝 | Disconnect-type dish multi-stage oil jack |
| CN2591307Y (en) * | 2002-11-01 | 2003-12-10 | 袁海林 | New air spring self-backing hydraulic cylinder |
| CN201605129U (en) * | 2010-01-08 | 2010-10-13 | 西安燎原液压有限责任公司 | Multi-stage jack cylinder |
| CN102153029A (en) * | 2011-04-07 | 2011-08-17 | 宁波大学 | Multi-stage extension type jacking device capable of resetting automatically |
| CN102616697A (en) * | 2012-04-28 | 2012-08-01 | 常熟通润汽车零部件股份有限公司 | Oil jack with pneumatic pump |
| CN104444922A (en) * | 2014-12-08 | 2015-03-25 | 范军 | Stretching structure and stretching manner thereof |
| CN204689537U (en) * | 2015-04-08 | 2015-10-07 | 嘉兴景添汽保工具有限公司 | A kind of jack adopting level Four push rod |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052210A (en) * | 2018-08-29 | 2018-12-21 | 海盐佳业机械工具有限公司 | A kind of adjustable lifting jack |
| CN109052210B (en) * | 2018-08-29 | 2023-11-21 | 海盐佳业机械工具有限公司 | Adjustable jack |
| CN110395676A (en) * | 2019-06-27 | 2019-11-01 | 安徽通润汽车零部件有限公司 | A kind of adjustable Horizontal jack |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |