CN108675193A - A kind of hydraulic jack of Anti-inclining - Google Patents
A kind of hydraulic jack of Anti-inclining Download PDFInfo
- Publication number
- CN108675193A CN108675193A CN201810722729.8A CN201810722729A CN108675193A CN 108675193 A CN108675193 A CN 108675193A CN 201810722729 A CN201810722729 A CN 201810722729A CN 108675193 A CN108675193 A CN 108675193A
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- CN
- China
- Prior art keywords
- hydraulic
- fixedly connected
- fluid tank
- pedestal
- straight slot
- 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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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
-
- 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
- B66F3/26—Adaptations or arrangements of pistons
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of hydraulic jacks of Anti-inclining, including pedestal, hydraulic fluid tank and fixed station, the hydraulic fluid tank and fixed station are fixedly connected in the upper surface of pedestal, the hydraulic fluid tank is located at the left side of fixed station, it is fixedly connected with holder on the right side of the pedestal, the upper surface of the pedestal is fixedly connected with support, the hydraulic fluid tank and fixed station are located at the both sides of support, the opposite face of the holder and support is respectively fixedly connected with spring and guide rod, the spring is actively socketed on the surface of guide rod, the opposite end of two springs has been fixedly connected with crushing block, the crushing block is actively socketed on the surface of guide rod, the both sides overlap joint of the opposite face and baffle of two crushing blocks, the lower surface of the baffle is fixedly connected with the first hydraulic piston.The present invention by the way that crushing block, guide rod, spring and baffle is arranged, after solving the problems, such as hydraulic jack deformation stress surface inclination cause stress to be skidded.
Description
Technical field
The present invention relates to hydraulic jack technical field, specially a kind of hydraulic jack of Anti-inclining.
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, is a kind of lifting mechanism of lifting equipment, to raising weight, has simple structure, light-weight, easy to carry and movement side
Just the features such as.
Most of hydraulic jack seen by us is be easy to cause in long-time service or overburden after very heavy at present
Stress surface inclination causes stress to be skidded after the deformation of top.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of hydraulic jacks of Anti-inclining, solve
The problem of stress surface inclination causes the stress to skid after hydraulic jack deformation.
The present invention solves its technical problem and is achieved through the following technical solutions：
A kind of hydraulic jack of Anti-inclining, including pedestal, hydraulic fluid tank and fixed station, the hydraulic fluid tank and fixed station are solid
Surely it is connected to the upper surface of pedestal, the hydraulic fluid tank is located at the left side of fixed station, branch is fixedly connected on the right side of the pedestal
The upper surface of frame, the pedestal is fixedly connected with support, and the hydraulic fluid tank and fixed station are located at the both sides of support, the branch
The opposite face of frame and support is respectively fixedly connected with spring and guide rod, and the spring is actively socketed on the surface of guide rod,
The opposite end of two springs has been fixedly connected with crushing block, and the crushing block is actively socketed on the surface of guide rod, two
The opposite face of the crushing block and the both sides of baffle overlap, and the lower surface of the baffle is fixedly connected with the first hydraulic piston, institute
The surface activity for stating the first hydraulic piston is socketed with hydraulic tube, and the surface of the hydraulic tube is fixedly connected with the inner wall of hydraulic fluid tank,
The hydraulic tube is fixedly connected on the upper surface of pedestal, and the surface activity of first hydraulic piston is socketed with sealing ring, described
Sealing ring is fixedly connected on the top of hydraulic fluid tank, and the sealing ring is located at the underface of baffle, and the upper surface of the hydraulic fluid tank is opened
Equipped with sliding slot, the quantity of the sliding slot is two, and two sliding slots are located at the both sides of sealing ring, the inner wall of the sliding slot
It is connect with the surface activity of sliding block, the sliding block is fixedly connected on the lower surface of crushing block, and the upper surface of the pedestal is opened respectively
Equipped with the first straight slot, the second straight slot and third straight slot, the inside of the pedestal offers the first cavity and the second cavity, institute respectively
It states the first straight slot to be respectively connected with hydraulic tube and the first cavity, second straight slot is connected with hydraulic fluid tank and the second cavity respectively
Logical, the third straight slot is connected with the first cavity and the second cavity respectively, and first straight slot and third straight slot are located at
The left and right side of second straight slot, first cavity are located at the lower section of the second cavity.
Moreover, two being opened up away from face for the crushing block have guide groove, the surface of the guide rod and guide groove
Inner wall is flexibly connected.
Moreover, the fixed station corresponds to offers piston hole, the inner wall of the piston hole and at the position of third straight slot
The surface activity of two hydraulic pistons connects.
Moreover, the piston hole is connected with third straight slot.
Moreover, the front elevational view of the crushing block is triangle, the both sides of the baffle are inclined-plane.
The advantages of the present invention are：
1, the hydraulic jack of Anti-inclining of the present invention is using thousand by the way that crushing block, guide rod, spring and baffle is arranged
When jin top, the first hydraulic piston drives the second hydraulic piston downward when being pressed down by hydraulic spanner, and fuel tank and the second hydraulic pressure are lived
Plug lower part oil circuit is blocked by one-way cock, and the oil of the second hydraulic piston lower part is pressed into first by internal oil passages and one-way cock
Hydraulic piston lower part, because leverage the second hydraulic piston low pressure increases decades of times, the first hydraulic piston area is the again
The decades of times of two hydraulic piston areas is got into the second hydraulic piston, the second hydraulic piston and first by the oil pressure generated manually
Hydraulic piston area ratio is identical as pressure ratio, and so, power on hand on spanner to the second hydraulic piston by increasing, and second
Hydraulic piston increases again to the first hydraulic piston power, and when the first hydraulic piston is moved upward, spring elongation, crushing block squeezes gear
The stress of baffle is shared in the inclined-plane of plate, crushing block so that part power is directed to earth's surface by holder and support, reduces very heavy
The stress on top, has achieved the effect that load reduction, and solving stress surface after hydraulic jack deforms and tilting leads to stress skidding
Problem.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is schematic enlarged-scale view at A in Fig. 1 of the present invention.
In figure：1- pedestals, 2- hydraulic fluid tanks, 3- fixed stations, 4- holders, 5- supports, 6- springs, 7- guide rods, 8- crushing blocks,
9- baffles, the first hydraulic pistons of 10-, 11- hydraulic tubes, 12- sealing rings, 13- sliding slots, 14- sliding blocks, the first straight slots of 15-, 16-
Two straight slots, 17- thirds straight slot, the first cavitys of 18-, the second cavitys of 19-, 20- guide grooves, 21- piston holes, the second hydraulic pressure of 22- are lived
Plug.
Specific implementation mode
Below by specific embodiment, the invention will be further described, and following embodiment is descriptive, is not limit
Qualitatively, protection scope of the present invention cannot be limited with this.
As shown in Figs. 1-2, a kind of hydraulic jack of Anti-inclining, including pedestal 1, hydraulic fluid tank 2 and fixed station 3, hydraulic fluid tank 2
It is fixedly connected in the upper surface of pedestal 1 with fixed station 3, hydraulic fluid tank 2 is located at the left side of fixed station 3, and the right side of pedestal 1 is fixed
It is connected with holder 4, the upper surface of pedestal 1 is fixedly connected with support 5, and hydraulic fluid tank 2 and fixed station 3 are located at the both sides of support 5,
The opposite face of holder 4 and support 5 is respectively fixedly connected with spring 6 and guide rod 7, and spring 6 is actively socketed on the table of guide rod 7
The opposite end in face, two springs 6 has been fixedly connected with crushing block 8, and crushing block 8 is actively socketed on the surface of guide rod 7, and two are squeezed
Briquetting 8 offers guide groove 20 away from face, and the surface of guide rod 7 is flexibly connected with the inner wall of guide groove 20, two extruding
The opposite face of block 8 is overlapped with the both sides of baffle 9, and the front elevational view of crushing block 8 is triangle, and the both sides of baffle 9 are inclined plate baffle 9
Lower surface is fixedly connected with the first hydraulic piston 10, and the surface activity of the first hydraulic piston 10 is socketed with hydraulic tube 11, hydraulic tube
11 surface is fixedly connected with the inner wall of hydraulic fluid tank 2, and hydraulic tube 11 is fixedly connected on the upper surface of pedestal 1, the first hydraulic piston
10 surface activity is socketed with sealing ring 12, and sealing ring 12 prevents the oil leakage inside hydraulic tube 11, sealing ring 12 to be fixedly connected
At the top of hydraulic fluid tank 2, sealing ring 12 is located at the underface of baffle 9, and the upper surface of hydraulic fluid tank 2 offers sliding slot 13, sliding slot 13
Quantity be two, two sliding slots 13 are located at the both sides of sealing ring 12, the surface activity of the inner wall and sliding block 14 of sliding slot 13
Connection, sliding block 14 are fixedly connected on the lower surface of crushing block 8, and the upper surface of pedestal 1 offers the first straight slot 15, second and leads to respectively
Slot 16 and third straight slot 17, the inside of pedestal 1 offer the first cavity 18 and the second cavity 19 respectively, the first straight slot 15 respectively with
Hydraulic tube 11 is connected with the first cavity 18, and the second straight slot 16 is connected with hydraulic fluid tank 2 and the second cavity 19 respectively, third straight slot
17 are connected with the first cavity 18 and the second cavity 19 respectively, and the first straight slot 15 and third straight slot 17 are located at the second straight slot 16
Left and right side, the first cavity 18 is located at the lower section of the second cavity 19, the first straight slot 15, third straight slot 17, the second straight slot 16,
First cavity 18 and the second cavity 19 are homogeneous intercommunicated as oil duct storage oil, and fixed station 3 corresponds at the position of third straight slot 17
Piston hole 21 is offered, the inner wall of piston hole 21 is connect with the surface activity of the second hydraulic piston 22, and piston hole 21 is logical with third
Slot 17 is connected, and the upper surface of fixed station 3 secures spanner, presses spanner that can drive the second hydraulic pressure downwards by lever principle
Piston 22 moves downward.
When in use, the second hydraulic piston 22 is driven when the first hydraulic piston 10 is pressed down by hydraulic spanner downwards, oil
Case is blocked with 22 lower part oil circuit of the second hydraulic piston by one-way cock, the oil of 22 lower part of the second hydraulic piston by internal oil passages and
One-way cock is pressed into 10 lower part of the first hydraulic piston, because 22 low pressure of the second hydraulic piston of leverage increases decades of times,
First hydraulic piston, 10 area is the decades of times of 22 area of the second hydraulic piston again, and the second liquid is got by the oil pressure generated manually
Piston 22 is pressed, the second hydraulic piston 22 and 10 area ratio of the first hydraulic piston are identical as pressure ratio, and so, power on hand is logical
It crosses on spanner to the second hydraulic piston 22 and increases, second the 22 to the first hydraulic piston of hydraulic piston, 10 power increases again, the first hydraulic pressure
When piston 10 is moved upward, spring 6 extends, and crushing block 8 squeezes baffle 9, and the stress of baffle 9 has been shared on the inclined-plane of crushing block 8,
So that part power is directed to earth's surface by holder 4 and support 5, the stress of jack is reduced, you can prevent from tilting.
The present invention solves stress after hydraulic jack deformation by the way that crushing block 8, guide rod 7, spring 6 and baffle 9 is arranged
Face tilts the problem of causing stress to be skidded.
Though the present invention discloses embodiment and attached drawing, it will be appreciated by those skilled in the art that：This hair is not being departed from
In bright and spirit and scope of the appended claims, various substitutions, changes and modifications be all it is possible, therefore, model of the invention
It encloses and is not limited to embodiment and attached drawing disclosure of that.
Claims (5)
1. a kind of hydraulic jack of Anti-inclining, including pedestal (1), hydraulic fluid tank (2) and fixed station (3), the hydraulic fluid tank (2) and
Fixed station (3) is fixedly connected in the upper surface of pedestal (1), and the hydraulic fluid tank (2) is located at the left side of fixed station (3), special
Sign is：Holder (4) is fixedly connected on the right side of the pedestal (1), the upper surface of the pedestal (1) is fixedly connected with support
(5), the hydraulic fluid tank (2) and fixed station (3) are located at the both sides of support (5), the holder (4) and support (5) it is opposite
Face is respectively fixedly connected with spring (6) and guide rod (7), and the spring (6) is actively socketed on the surface of guide rod (7), and two
The opposite end of a spring (6) has been fixedly connected with crushing block (8), and the crushing block (8) is actively socketed on guide rod (7)
Surface, the opposite face of two crushing blocks (8) are overlapped with the both sides of baffle (9), and the lower surface of the baffle (9) is fixedly connected
There are the first hydraulic piston (10), the surface activity of first hydraulic piston (10) to be socketed with hydraulic tube (11), the hydraulic tube
(11) surface is fixedly connected with the inner wall of hydraulic fluid tank (2), and the hydraulic tube (11) is fixedly connected on the upper surface of pedestal (1),
The surface activity of first hydraulic piston (10) is socketed with sealing ring (12), and the sealing ring (12) is fixedly connected on hydraulic fluid tank
(2) top, the sealing ring (12) are located at the underface of baffle (9), and the upper surface of the hydraulic fluid tank (2) offers sliding slot
(13), the quantity of the sliding slot (13) is two, and two sliding slots (13) are located at the both sides of sealing ring (12), the cunning
The inner wall of slot (13) is connect with the surface activity of sliding block (14), and the sliding block (14) is fixedly connected on the lower surface of crushing block (8),
The upper surface of the pedestal (1) offers the first straight slot (15), the second straight slot (16) and third straight slot (17), the pedestal respectively
(1) inside offers the first cavity (18) and the second cavity (19) respectively, first straight slot (15) respectively with hydraulic tube
(11) it is connected with the first cavity (18), second straight slot is connected with hydraulic fluid tank (2) and the second cavity (19) respectively, described
Third straight slot (17) is connected with the first cavity (18) and the second cavity (19) respectively, first straight slot (15) and third straight slot
(17) it is located at the left and right side of the second straight slot (16), first cavity (18) is located at the lower section of the second cavity (19).
2. a kind of hydraulic jack of Anti-inclining according to claim 1, it is characterised in that：Two crushing blocks (8)
Offer guide groove (20) away from face, the surface of the guide rod (7) is flexibly connected with the inner wall of guide groove (20).
3. a kind of hydraulic jack of Anti-inclining according to claim 1, it is characterised in that：The fixed station (3) is corresponding
Offer piston hole (21) at the position of third straight slot (17), the inner wall of the piston hole (21) and the second hydraulic piston (22)
Surface activity connects.
4. a kind of hydraulic jack of Anti-inclining according to claim 3, it is characterised in that：The piston hole (21) and the
Three straight slots (17) are connected.
5. a kind of hydraulic jack of Anti-inclining according to claim 1, it is characterised in that：The crushing block (8) is just
It is triangle to cut open figure, and the both sides of the baffle (9) are inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722729.8A CN108675193B (en) | 2018-07-04 | 2018-07-04 | Tilting-preventing hydraulic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722729.8A CN108675193B (en) | 2018-07-04 | 2018-07-04 | Tilting-preventing hydraulic jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108675193A true CN108675193A (en) | 2018-10-19 |
| CN108675193B CN108675193B (en) | 2023-09-22 |
Family
ID=63813107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810722729.8A Active CN108675193B (en) | 2018-07-04 | 2018-07-04 | Tilting-preventing hydraulic jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108675193B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2112998A5 (en) * | 1970-11-02 | 1972-06-23 | Chrubasik Paul | |
| EP1325882A1 (en) * | 2002-01-03 | 2003-07-09 | Karl-Heinz Jung | Lifting device for lifting loads |
| CN2769246Y (en) * | 2005-02-26 | 2006-04-05 | 张波 | Hydraulic jack |
| CN101264855A (en) * | 2008-04-25 | 2008-09-17 | 中交第二航务工程局有限公司 | Inclined guy cable stretching torsion-proof jack |
| CN101367486A (en) * | 2008-09-12 | 2009-02-18 | 合肥市华林模具有限公司 | Lifting mechanism |
| CN101585499A (en) * | 2009-06-11 | 2009-11-25 | 洛阳卡瑞起重设备有限公司 | Hydraulic lifting method used for conveying material with undetermined gravity center |
-
2018
- 2018-07-04 CN CN201810722729.8A patent/CN108675193B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2112998A5 (en) * | 1970-11-02 | 1972-06-23 | Chrubasik Paul | |
| EP1325882A1 (en) * | 2002-01-03 | 2003-07-09 | Karl-Heinz Jung | Lifting device for lifting loads |
| CN2769246Y (en) * | 2005-02-26 | 2006-04-05 | 张波 | Hydraulic jack |
| CN101264855A (en) * | 2008-04-25 | 2008-09-17 | 中交第二航务工程局有限公司 | Inclined guy cable stretching torsion-proof jack |
| CN101367486A (en) * | 2008-09-12 | 2009-02-18 | 合肥市华林模具有限公司 | Lifting mechanism |
| CN101585499A (en) * | 2009-06-11 | 2009-11-25 | 洛阳卡瑞起重设备有限公司 | Hydraulic lifting method used for conveying material with undetermined gravity center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108675193B (en) | 2023-09-22 |
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