CN215946605U - Self-adaptive support angle adjusting hydraulic jack - Google Patents
Self-adaptive support angle adjusting hydraulic jack Download PDFInfo
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- CN215946605U CN215946605U CN202122114433.8U CN202122114433U CN215946605U CN 215946605 U CN215946605 U CN 215946605U CN 202122114433 U CN202122114433 U CN 202122114433U CN 215946605 U CN215946605 U CN 215946605U
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Abstract
The utility model discloses a self-adaptive support angle adjusting hydraulic jack, which comprises a base, a first universal ball, a cylinder body, a mounting hole, a sealing ring, a hydraulic rod, a hydraulic cavity and an elastic support mechanism, wherein the first universal ball is fixedly arranged at the central position of the upper part of the base, the cylinder body is arranged right above the base, the bottom of the cylinder body is fixedly connected with the first universal ball, the mounting hole is formed in the upper part of the cylinder body, the sealing ring is fixedly and hermetically arranged on the inner side wall of the mounting hole, the hydraulic rod is inserted in the mounting hole and is in sealed sliding fit with the sealing ring, the hydraulic cavity is arranged in the cylinder body, the lower end of the hydraulic rod extends into the hydraulic cavity, a plurality of elastic support mechanisms hinged with the base are uniformly arranged on the periphery of the cylinder body, compared with the prior art, the support angle adjusting hydraulic jack can be automatically adjusted, and the flexibility and the safety of the jack are improved, effectively avoiding the situations of cylinder shearing and eccentric loading.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of jacks, in particular to a self-adaptive support angle adjusting hydraulic jack.
[ background of the utility model ]
The jack is a hoisting device with small hoisting height but high efficiency, and a rigid jacking piece is used as a working device to jack a heavy object in a stroke through a top piston rod. The jack is mainly used in automobile, industrial and mining, transportation and other departments as vehicle repair, other hoisting, supporting and other work. The jack loading device is light, flexible and reliable in structure, can be carried and operated by one person, is a manual tool with wide application range, is a common loading device in the fields of geotechnical tests, engineering detection and the like, can be only used for loading parallel surfaces no matter a hydraulic jack or a mechanical jack, and has the advantages that in the loading process of the jack, the unparallel loading surfaces often appear along with the loading, and the inclination angles of the unparallel loading surfaces are different. If the jack on the current market is used, the condition of cylinder shearing or eccentricity can occur, so that the test fails, the jack is damaged and other adverse effects are caused.
[ Utility model ] content
The utility model aims to solve the problems in the prior art and provides a self-adaptive support angle adjusting hydraulic jack.
In order to achieve the purpose, the utility model provides a self-adaptive support angle adjusting hydraulic jack, which comprises a base, a first universal ball, a cylinder body, a mounting hole, a sealing ring, a hydraulic rod, a hydraulic cavity and an elastic support mechanism, wherein the first universal ball is fixedly arranged at the central position of the upper part of the base, the cylinder body is arranged right above the base, the bottom of the cylinder body is fixedly connected with the first universal ball, the upper part of the cylinder body is provided with the mounting hole, the inner side wall of the mounting hole is fixedly provided with the sealing ring in a sealing manner, the hydraulic rod is inserted in the mounting hole and is in sliding fit with the sealing ring in a sealing manner, the hydraulic cavity is arranged in the cylinder body, the lower end of the hydraulic rod extends into the hydraulic cavity, a plurality of elastic support mechanisms hinged with the base are uniformly arranged on the periphery of the cylinder body, each elastic support mechanism comprises a support plate, a telescopic rod and a spring, the backup pad evenly distributed is in the periphery of cylinder body, the lateral part of backup pad is laminated with the lateral part of cylinder body mutually, the lower extreme and the base of backup pad are articulated mutually, every one side that the backup pad deviates from the cylinder body all articulates there is the telescopic link, the one end that the telescopic link deviates from the backup pad is articulated mutually with the base, every the outside of telescopic link all is equipped with the spring.
Preferably, a plurality of assembly holes are uniformly formed in the side portion of the base, a reinforcing rod is slidably arranged in each assembly hole, an installation opening communicated with the bottom of the base is formed in the lower side wall of an orifice of each assembly hole, a balance block is arranged in each installation opening, the upper end of each balance block is fixedly connected with the lower side portion of each reinforcing rod, a screw hole communicated with the top of the base is formed in the upper side wall of the orifice of each assembly hole, a positioning bolt is in threaded connection with each screw hole, and the positioning bolts are abutted to the upper portion of the reinforcing rod.
Preferably, the upper side part of the cylinder body is provided with a hydraulic outlet communicated with the hydraulic cavity, the lower side part of the cylinder body is provided with a hydraulic inlet communicated with the hydraulic cavity, and the hydraulic outlet and the hydraulic inlet are respectively connected with the oil pump through high-pressure oil pipes.
Preferably, a washer is fixedly arranged at the upper end of the hydraulic rod, a second universal ball is fixedly arranged at the center of the upper end of the hydraulic rod, a supporting block is arranged right above the hydraulic rod, and the bottom of the supporting block is fixedly connected with the second universal ball.
Preferably, the second ball joint is located inside the washer, and a level of an upper end of the second ball joint is higher than a level of an upper end of the washer.
The utility model has the beneficial effects that: according to the utility model, the cylinder body is connected with the base through the first universal ball, so that the cylinder body can flexibly shake, the cylinder body is elastically supported through the elastic support mechanism, the support block is connected with the top of the hydraulic rod through the second universal ball, so that the orientation of the upper surface of the support block can be flexibly changed, the support block and the cylinder body can automatically adjust the inclination angle along with the change of the angle of the stress surface in the pressurizing process of the jack, the conditions of cylinder shearing and eccentric loading are effectively avoided, and the danger is avoided to a great extent. Compared with the prior art, the supporting angle of the jack can be automatically adjusted, the flexibility and the safety of the jack are improved, and the conditions of cylinder shearing and eccentric loading are effectively avoided.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a sectional view showing the structure of an adaptive support angle adjusting hydraulic jack according to the present invention.
In the figure: 1-base, 11-assembly hole, 12-reinforcing rod, 13-mounting port, 14-balance block, 15-screw hole, 16-positioning bolt, 2-first universal ball, 3-cylinder body, 31-hydraulic outlet, 32-hydraulic inlet, 4-mounting hole, 5-sealing ring, 6-hydraulic rod, 61-gasket, 62-second universal ball, 63-supporting block, 7-hydraulic cavity, 8-elastic supporting mechanism, 81-supporting plate, 82-telescopic rod and 83-spring.
[ detailed description ] embodiments
Referring to fig. 1, the hydraulic jack with self-adaptive support angle adjustment of the utility model comprises a base 1, a first universal ball 2, a cylinder body 3, a mounting hole 4, a sealing ring 5, a hydraulic rod 6, a hydraulic cavity 7 and an elastic support mechanism 8, wherein the first universal ball 2 is fixedly arranged at the central position of the upper part of the base 1, the cylinder body 3 is arranged right above the base 1, the bottom of the cylinder body 3 is fixedly connected with the first universal ball 2, the mounting hole 4 is arranged at the upper part of the cylinder body 3, the sealing ring 5 is fixedly arranged on the inner side wall of the mounting hole 4 in a sealing manner, the hydraulic rod 6 is inserted into the mounting hole 4, the hydraulic rod 6 is in sealing sliding fit with the sealing ring 5, the hydraulic cavity 7 is arranged inside the cylinder body 3, the lower end of the hydraulic rod 6 extends to the inside of the hydraulic cavity 7, a plurality of elastic support mechanisms 8 hinged with the base 1 are uniformly arranged on the periphery of the cylinder body 3, the elastic supporting mechanism 8 comprises supporting plates 81, telescopic rods 82 and springs 83, the supporting plates 81 are uniformly distributed on the periphery of the cylinder body 3, the lateral portions of the supporting plates 81 are attached to the lateral portions of the cylinder body 3, the lower end of each supporting plate 81 is hinged to the base 1, one side, away from the cylinder body 3, of each supporting plate 81 is hinged to the telescopic rod 82, one end, away from the supporting plates 81, of each telescopic rod 82 is hinged to the base 1, the spring 83 is sleeved on the outer side of each telescopic rod 82, a plurality of assembling holes 11 are uniformly formed in the lateral portions of the base 1, reinforcing rods 12 are slidably arranged in each assembling hole 11, mounting ports 13 communicated with the bottom of the base 1 are formed in the lower side wall of the orifice of each assembling hole 11, each mounting port 13 is internally provided with a balance block 14, and the upper ends of the balance blocks 14 are fixedly connected with the lower side portions of the reinforcing rods 12, the upper side wall of the orifice of each assembly hole 11 is provided with a screw hole 15 communicated with the top of the base 1, a positioning bolt 16 is connected in each screw hole 15 in a threaded manner, the positioning bolt 16 is abutted with the upper part of the reinforcing rod 12, the upper side part of the cylinder body 3 is provided with a hydraulic outlet 31 communicated with the hydraulic cavity 7, the lower side part of the cylinder body 3 is provided with a hydraulic inlet 32 communicated with the hydraulic cavity 7, the hydraulic outlet 31 and the hydraulic inlet 32 are respectively connected with an oil pump through high-pressure oil pipes, a washer 61 is fixedly arranged at the upper end of the hydraulic rod 6, a second universal ball 62 is fixedly arranged at the center position of the upper end of the hydraulic rod 6, a supporting block 63 is arranged right above the hydraulic rod 6, the bottom of the supporting block 63 is fixedly connected with a second universal ball 62, the second universal ball 62 is located inside the washer 61, and the level of the upper end of the second universal ball 62 is higher than the level of the upper end of the washer 61.
The working process of the utility model is as follows: the oil pump inputs hydraulic oil into the hydraulic cavity 7 through the hydraulic inlet 32 via the high-pressure oil pipe, so that the pressure in the hydraulic cavity 7 increases to force the hydraulic rod 6 to slide upwards in the sealing ring 5, and in the pressurizing process of the jack, along with the change of the stress angle, because the cylinder body 3 is connected with the base 1 through the first universal ball 3, the angle between the cylinder body 3 and the base 1 can change, when the cylinder body 3 tilts, the side part of the cylinder body 3 can press the supporting plate 81, the pressed supporting plate 81 can press the telescopic rod 82 and the spring 83, because the telescopic rod 82 is a hydraulic telescopic rod, the telescopic rod 82 and the spring 83 jointly provide elastic supporting force for the cylinder body 3, meanwhile, because the supporting block 63 is connected with the hydraulic rod 6 through the second universal ball 62, the angle of the supporting block 63 can tilt correspondingly along with the change of the stress angle, and the gasket 61 can support the bottom of the supporting block 63, under the common support of the second universal ball 62 and the washer 61, the support block 63 can always be attached to an object, so that the situations of cylinder shearing and eccentric loading are effectively prevented, when the balance of the base 1 needs to be enhanced, the positioning bolt 16 can be loosened firstly, then the reinforcing rod 12 is drawn out from the assembly hole 11 to a certain length, then the positioning bolt 16 is screwed, and the balance block 14 and the base 1 are supported together, so that the area of the base 1 is increased equivalently, and the balance of the base 1 is better. Compared with the prior art, the supporting angle of the jack can be automatically adjusted, the flexibility and the safety of the jack are improved, and the conditions of cylinder shearing and eccentric loading are effectively avoided.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a self-adaptation support angle modulation hydraulic jack which characterized in that: comprises a base (1), a first universal ball (2), a cylinder body (3), a mounting hole (4), a sealing ring (5), a hydraulic rod (6), a hydraulic cavity (7) and an elastic supporting mechanism (8), wherein the central position of the upper part of the base (1) is fixedly provided with the first universal ball (2), the cylinder body (3) is arranged right above the base (1), the bottom of the cylinder body (3) is fixedly connected with the first universal ball (2), the mounting hole (4) is arranged on the upper part of the cylinder body (3), the sealing ring (5) is fixedly arranged on the inner side wall of the mounting hole (4) in a sealing manner, the hydraulic rod (6) is inserted in the mounting hole (4), the hydraulic rod (6) is in sealing sliding fit with the sealing ring (5), the hydraulic cavity (7) is arranged inside the cylinder body (3), and the lower end of the hydraulic rod (6) extends to the inside of the hydraulic cavity (7), the periphery of cylinder body (3) evenly is equipped with a plurality of and base (1) looks articulated elastic support mechanism (8), elastic support mechanism (8) include backup pad (81), telescopic link (82) and spring (83), backup pad (81) evenly distributed is in the periphery of cylinder body (3), the lateral part of backup pad (81) is laminated with the lateral part of cylinder body (3) mutually, the lower extreme of backup pad (81) is articulated mutually with base (1), every one side that backup pad (81) deviates from cylinder body (3) all articulates there is telescopic link (82), the one end that telescopic link (82) deviates from backup pad (81) is articulated mutually with base (1), every the outside of telescopic link (82) all is equipped with spring (83).
2. The self-adaptive support angle adjusting hydraulic jack as claimed in claim 1, wherein: a plurality of assembly holes (11) have evenly been seted up to the lateral part of base (1), every all can slide in assembly hole (11) and be equipped with anchor strut (12), every lower lateral wall in the drill way of assembly hole (11) all seted up with communicating installing port (13) in bottom of base (1), every all be equipped with balancing piece (14) in installing port (13), the upper end of balancing piece (14) and the lower lateral part fixed connection of anchor strut (12), every last lateral wall in the drill way of assembly hole (11) all seted up with communicating screw (15) in top of base (1), every equal threaded connection has positioning bolt (16) in screw (15), positioning bolt (16) and the upper portion butt of anchor strut (12).
3. The self-adaptive support angle adjusting hydraulic jack as claimed in claim 1, wherein: the hydraulic pump is characterized in that the upper side part of the cylinder body (3) is provided with a hydraulic outlet (31) communicated with the hydraulic cavity (7), the lower side part of the cylinder body (3) is provided with a hydraulic inlet (32) communicated with the hydraulic cavity (7), and the hydraulic outlet (31) and the hydraulic inlet (32) are respectively connected with an oil pump through high-pressure oil pipes.
4. The self-adaptive support angle adjusting hydraulic jack as claimed in claim 1, wherein: the hydraulic rod is characterized in that a washer (61) is fixedly arranged at the upper end of the hydraulic rod (6), a second universal ball (62) is fixedly arranged at the center position of the upper end of the hydraulic rod (6), a supporting block (63) is arranged right above the hydraulic rod (6), and the bottom of the supporting block (63) is fixedly connected with the second universal ball (62).
5. An adaptive support angle adjusting hydraulic jack as claimed in claim 4, wherein: the second universal ball (62) is positioned inside the washer (61), and the level of the upper end of the second universal ball (62) is higher than the level of the upper end of the washer (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114433.8U CN215946605U (en) | 2021-09-02 | 2021-09-02 | Self-adaptive support angle adjusting hydraulic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114433.8U CN215946605U (en) | 2021-09-02 | 2021-09-02 | Self-adaptive support angle adjusting hydraulic jack |
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| Publication Number | Publication Date |
|---|---|
| CN215946605U true CN215946605U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122114433.8U Active CN215946605U (en) | 2021-09-02 | 2021-09-02 | Self-adaptive support angle adjusting hydraulic jack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163145A (en) * | 2022-09-05 | 2022-10-11 | 河南省豫煤矿机有限公司 | Double-telescopic upright post for hydraulic support of high-speed coal mine |
-
2021
- 2021-09-02 CN CN202122114433.8U patent/CN215946605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163145A (en) * | 2022-09-05 | 2022-10-11 | 河南省豫煤矿机有限公司 | Double-telescopic upright post for hydraulic support of high-speed coal mine |
| CN115163145B (en) * | 2022-09-05 | 2022-11-18 | 河南省豫煤矿机有限公司 | Double-telescopic upright post for hydraulic support of high-speed coal mine |
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