CN107445097A - A kind of adjustable hydraulic jack - Google Patents
A kind of adjustable hydraulic jack Download PDFInfo
- Publication number
- CN107445097A CN107445097A CN201710871758.6A CN201710871758A CN107445097A CN 107445097 A CN107445097 A CN 107445097A CN 201710871758 A CN201710871758 A CN 201710871758A CN 107445097 A CN107445097 A CN 107445097A
- Authority
- CN
- China
- Prior art keywords
- tank
- fuel reserve
- fixed
- oil
- small oil
- 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
- 239000000446 fuel Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000005086 pumping Methods 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of adjustable hydraulic jack, including fuel reserve tank, oil drum, large tank, circular piston, annular piston, small oil tank, the fuel reserve tank top is fixed with a large tank, some concentric cylinders are fixed with the large tank inner bottom wall, cylinder will be separated into a circle and some annuluses inside large tank, a circular piston is provided with the circle, an annular piston is equipped with each annulus, the fuel reserve tank top is fixed with a small oil tank, the small oil tank bottom is provided with an oil pick-up tube, the small oil tank bottom is connected with a house steward, house steward is provided with some branch pipes and a drain mast connected with fuel reserve tank, according to there is valve on branch pipe and drain mast.The present invention can adjust effective lifting area of large tank by will be separated into a circle and some annuluses inside large tank after being engaged with branch pipe so that jack can complete rapid uplift in side crops industry, effective lifting during big load.
Description
【Technical field】
The present invention relates to the technical field of the technical field of instrument, particularly jack.
【Background technology】
Jack is a kind of highly small simplest crane gear of lifting, by the use of rigidity top lift part as equipment, is led to
Cross top bracket or bottom claw jacks the light small crane gear of weight in stroke.It is divided to mechanical and two kinds of fluid pressure type, it is very heavy
Top is mainly used in the departments such as factories and miness, communications and transportation as the work such as Mechanical Help and other liftings, support.Its light structure is hard
Gu, flexibility and reliability, a people can carry and operate.Jack employs optimum as a kind of extensive instrument of use range
Cast, ensure that the quality and service life of jack.Existing jack maximum load is fixed, it is impossible to very
Good meet demand.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of adjustable hydraulic jack, can
Make the maximum load of jack adjustable, can complete rapid uplift in side crops industry, effective lifting during big load.
To achieve the above object, the present invention proposes a kind of adjustable hydraulic jack, including fuel reserve tank, oil drum,
Large tank, circular piston, annular piston, small oil tank, the fuel reserve tank top are fixed with a large tank, are surrounded by around large tank
The oil drum of one end sealing, oil drum are connected with fuel reserve tank, are fixed with the large tank inner bottom wall some concentric
Cylinder, cylinder top are provided with a support column, and cylinder will be separated into a circle and some annuluses inside large tank, each
A through hole is equipped with cylinder, a circular piston is provided with the circle, an annular is equipped with each annulus
A fixed column is respectively and fixedly provided with the top of piston, circular piston and annular piston, the bottom of support column is fixed at the top of fixed column,
The fuel reserve tank top is fixed with a small oil tank, and a valve piston is provided with small oil tank, a company is fixed with the top of valve piston
Extension bar, connecting rod top is hinged with the middle part of sleeve, and sleeve is the horizontal cylinder that one end seals one end open, sleeve
Openend is inserted with a boosting-rod, and the sealed end of sleeve is hinged with a motion bar, and the motion bar other end is hinged on small oil tank
Bottom side, the small oil tank bottom are provided with an oil pick-up tube, and the first check valve is provided with oil pick-up tube, and oil pumping pipe end stretches into storage
In fuel tank, the small oil tank bottom is connected with a house steward, is provided with the second check valve in house steward, house steward be provided with some branch pipes with
A piece drain mast connected with fuel reserve tank, wherein a branch pipe is connected with circle, the distribution of other branch pipes and an annulus
It is connected, according to there is valve on branch pipe and drain mast, valve is respectively positioned on the outside of fuel reserve tank.
Preferably, the support column bottom is located in large tank, the top of support column is located at outside large tank.
Preferably, the side wall of the large tank is provided with the spacing hole of a connection oil drum and large tank, spacing hole
It is located at all through holes in same level.
Preferably, direction of the house steward along small oil tank to large tank be sequentially provided with the second check valve, drain mast and
Some branch pipes.
Preferably, being fixed with a circle baffle ring at the top of the small oil tank, the internal diameter of baffle ring is slightly larger than the diameter of connecting rod.
Preferably, the top of the support column is provided with a slipmat, the bottom margin of slipmat is provided with an elasticity
The collar, elastic collar cover on the support columns.
Beneficial effects of the present invention：The present invention by the way that a circle and some annuluses will be separated into inside large tank,
Effective lifting area of large tank is can adjust after being engaged with branch pipe so that jack can complete rapid uplift in side crops industry,
Effective lifting during big load；Drain mast is connected with house steward so that structure becomes compact；The setting of slipmat cause jack with
It is lifted between object and is not easy to skid.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of front view of adjustable hydraulic jack of the present invention.
In figure：1- fuel reserve tanks, 2- large tanks, 3- small oil tanks, 4- oil drums, 5- oil pick-up tubes, house steward 6-, 20- cylinders, 21-
Circular piston, 22- annular pistons, 23- fixed columns, 24- support columns, 25- slipmat, 26- elastic collars, 28- through holes, 29- limits
Position hole, 30- baffle rings, 31- valve pistons, 32- connecting rods, 33- sleeves, 34- motion bars, 35- boosting-rods, the check valves of 50- first,
The check valves of 60- second, 61- branch pipes, 62- drain masts, 63- valves.
【Embodiment】
Refering to Fig. 1, a kind of adjustable hydraulic jack of the present invention, including fuel reserve tank 1, oil drum 4, large tank 2, circle
Piston 21, annular piston 22, small oil tank 3, the top of fuel reserve tank 1 are fixed with a large tank 2, one are surrounded by around large tank 2
The oil drum 4 of individual end sealing, oil drum 4 are connected with fuel reserve tank 1, are fixed with the inner bottom wall of large tank 2 some concentric
Cylinder 20, the top of cylinder 20 is provided with a support column 24, and cylinder 20 will be separated into a circle and some inside large tank 2
Annulus, a through hole 28 is equipped with each cylinder 20, a circular piston 21, each annulus are provided with the circle
An annular piston 22 is inside equipped with, circular piston 21 and the top of annular piston 22 are respectively and fixedly provided with a fixed column 23, fixed column
23 top is fixed on the bottom of support column 24, and the top of fuel reserve tank 1 is fixed with a small oil tank 3, one is provided with small oil tank 3
Individual valve piston 31, the top of valve piston 31 are fixed with a connecting rod 32, and the top of connecting rod 32 and the middle part of sleeve 33 are hinged on one
Rise, sleeve 33 is the horizontal cylinder that one end seals one end open, and the openend of sleeve 33 is inserted with a boosting-rod 35, sleeve 33
Sealed end is hinged with a motion bar 34, and the other end of motion bar 34 is hinged on the bottom side of small oil tank 3, the bottom of small oil tank 3
Portion is provided with an oil pick-up tube 5, is provided with the first check valve 50 in oil pick-up tube 5, the end of oil pick-up tube 5 is stretched into fuel reserve tank 1, the small oil
The bottom of cylinder 3 is connected with a house steward 6, is provided with the second check valve 60 in house steward 6, house steward 6 be provided with some branch pipes 61 and one and
The drain mast 62 that fuel reserve tank 1 connects, wherein a branch pipe 61 is connected with circle, the distribution of other branch pipes 61 and an annulus
It is connected, according to there is valve 63 on branch pipe 61 and drain mast 62, valve 63 is respectively positioned on the outside of fuel reserve tank 1, the support column 24
Bottom is located in large tank 2, and the top of support column 24 is located at outside large tank 2, and the side wall of the large tank 2 is provided with a connection
The spacing hole 29 of oil drum 4 and large tank 2, spacing hole 29 and all through holes 28 are located in same level, the house steward 6 along
The direction of small oil tank 3 to large tank 2 is sequentially provided with the second check valve 60, drain mast 62 and some branch pipes 61, the small oil tank 3
Top is fixed with a circle baffle ring 30, and the internal diameter of baffle ring 30 is slightly larger than the diameter of connecting rod 32, and the top of the support column 24 is provided with
One slipmat 25, the bottom margin of slipmat 25 are provided with an elastic collar 26, and elastic collar 26 is enclosed on support column 24.
The course of work of the present invention：
In the course of the work, it is suitable to be opened according to the object of required lifting for a kind of adjustable hydraulic jack of the present invention
Valve 63 on the branch pipe 61 of quantity so that jack has the raising lifting speed tried one's best while enough lifting abilities, energy
Enough better meet demand.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (6)
- A kind of 1. adjustable hydraulic jack, it is characterised in that：Including fuel reserve tank (1), oil drum (4), large tank (2), circle Shape piston (21), annular piston (22), small oil tank (3), fuel reserve tank (1) top are fixed with a large tank (2), large tank (2) oil drum (4) of an end sealing is surrounded by around, oil drum (4) is connected with fuel reserve tank (1), in the large tank (2) Some concentric cylinders (20) are fixed with bottom wall, a support column (24) is provided with above cylinder (20), cylinder (20) will big oil A circle and some annuluses are separated into inside cylinder (2), a through hole (28), the circle are equipped with each cylinder (20) A circular piston (21) is provided with shape area, is equipped with an annular piston (22) in each annulus, circular piston (21) and A fixed column (23) is respectively and fixedly provided with the top of annular piston (22), the bottom of support column (24) is fixed at the top of fixed column (23) Portion, fuel reserve tank (1) top are fixed with a small oil tank (3), a valve piston (31), valve piston are provided with small oil tank (3) (31) top is fixed with a connecting rod (32), connecting rod (32) top, sleeve hinged with the middle part of sleeve (33) (33) the horizontal cylinder of one end open is sealed for one end, the openend of sleeve (33) is inserted with a boosting-rod (35), sleeve (33) Sealed end be hinged with a motion bar (34), motion bar (34) other end is hinged on the bottom side of small oil tank (3), described small Oil cylinder (3) bottom is provided with an oil pick-up tube (5), is provided with the first check valve (50) in oil pick-up tube (5), oil pick-up tube (5) end is stretched into In fuel reserve tank (1), small oil tank (3) bottom is connected with a house steward (6), and the second check valve (60), house steward are provided with house steward (6) (6) some branch pipes (61) and a drain mast (62) connected with fuel reserve tank (1) are provided with, wherein a branch pipe (61) and circle Shape area is connected, and the distribution of other branch pipes (61) is connected with an annulus, according to there is valve on branch pipe (61) and drain mast (62) Door (63), valve (63) are respectively positioned on the outside of fuel reserve tank (1).
- A kind of 2. adjustable hydraulic jack as claimed in claim 1, it is characterised in that：Support column (24) the bottom position In large tank (2), the top of support column (24) is located at large tank (2) outside.
- A kind of 3. adjustable hydraulic jack as claimed in claim 1, it is characterised in that：The side wall of the large tank (2) The spacing hole (29) of a connection oil drum (4) and large tank (2) is provided with, spacing hole (29) and all through holes (28) are positioned at same On one horizontal plane.
- A kind of 4. adjustable hydraulic jack as claimed in claim 1, it is characterised in that：The house steward (6) is along small oil The direction of cylinder (3) to large tank (2) is sequentially provided with the second check valve (60), drain mast (62) and some branch pipes (61).
- A kind of 5. adjustable hydraulic jack as claimed in claim 1, it is characterised in that：The top of the small oil tank (3) A circle baffle ring (30) is fixed with, the internal diameter of baffle ring (30) is slightly larger than the diameter of connecting rod (32).
- A kind of 6. adjustable hydraulic jack as claimed in claim 1, it is characterised in that：The top of the support column (24) Provided with a slipmat (25), the bottom margin of slipmat (25) is provided with an elastic collar (26), and elastic collar (26) is enclosed on On support column (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871758.6A CN107445097A (en) | 2017-09-25 | 2017-09-25 | A kind of adjustable hydraulic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871758.6A CN107445097A (en) | 2017-09-25 | 2017-09-25 | A kind of adjustable hydraulic jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107445097A true CN107445097A (en) | 2017-12-08 |
Family
ID=60497257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710871758.6A Pending CN107445097A (en) | 2017-09-25 | 2017-09-25 | A kind of adjustable hydraulic jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107445097A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612713A (en) * | 2018-05-23 | 2018-10-02 | 马鞍山纽盟知识产权管理服务有限公司 | a kind of hydraulic device |
| KR101983387B1 (en) * | 2019-02-02 | 2019-05-28 | 봉성현 | Multi-directional transferring device |
-
2017
- 2017-09-25 CN CN201710871758.6A patent/CN107445097A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612713A (en) * | 2018-05-23 | 2018-10-02 | 马鞍山纽盟知识产权管理服务有限公司 | a kind of hydraulic device |
| KR101983387B1 (en) * | 2019-02-02 | 2019-05-28 | 봉성현 | Multi-directional transferring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107445097A (en) | A kind of adjustable hydraulic jack | |
| CN102937013B (en) | Headframe type long stroke hydraulic pumping unit | |
| CN202280687U (en) | Plunger oil cylinder | |
| CN203715165U (en) | Air sac type jack for jacking box girder | |
| CN207390903U (en) | A kind of hydraulic jack for being easy to nursing | |
| CN105298986B (en) | The elongated telescopic oil cylinder of loop wheel machine | |
| CN207390897U (en) | A kind of adjustable hydraulic jack | |
| CN204802404U (en) | Telescopic liquid storage pot | |
| CN107500175A (en) | A kind of hydraulic jack for being easy to nursing | |
| CN106586874A (en) | Jack capable of detecting temperature and oil quantity of hydraulic oil in oil tank | |
| CN208088450U (en) | Buried bottom fork lifting-type toilet apparatus | |
| CN2913315Y (en) | Lifting hydraulic equipment for ground-imbedded garbage transfer station | |
| CN206759979U (en) | One kind is external to suppress sleeping cylinder lifter | |
| CN202971389U (en) | Oil cylinder and multi-cylinder multi-stage telescopic arm serving as oil conveying pipe | |
| CN202391854U (en) | Lifting table hydraulic cylinder with vent valves | |
| CN208564132U (en) | Chimney top opening glass reinforced plastic inner cylinder connection structure | |
| CN208814581U (en) | A kind of pressure providing device with promotion and mechanical protection | |
| CN207061771U (en) | A kind of Hydraulic Double telescope support | |
| US5191828A (en) | Telescopic cylinder with increased lateral loading capacity | |
| CN204877284U (en) | Open -air resource investigation uses scalable derrick | |
| CN206857958U (en) | A kind of new crane steel reinforcement cage lifting device | |
| CN207621108U (en) | A kind of sky lift fly jib oil cylinder | |
| KR101848425B1 (en) | Multi stage cylinder | |
| CN206320108U (en) | A kind of ultra-thin two-way cylinder of big stroke with ball-type saddle | |
| CN205336776U (en) | Goods lifting mechanism of tractor facial make -up usefulness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20171208 |