CN216863512U - Liftable hydraulic means - Google Patents
Liftable hydraulic means Download PDFInfo
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- CN216863512U CN216863512U CN202220317089.4U CN202220317089U CN216863512U CN 216863512 U CN216863512 U CN 216863512U CN 202220317089 U CN202220317089 U CN 202220317089U CN 216863512 U CN216863512 U CN 216863512U
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- liftable
- groove
- hydraulic device
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Abstract
The utility model provides a liftable hydraulic device. The liftable hydraulic device comprises a base, a hydraulic cylinder is arranged on the base, a hydraulic rod is arranged at the telescopic end of the hydraulic cylinder, a sleeve is slidably connected to the outer surface of the hydraulic rod, a positioning plate is fixedly connected to the outer surface of the sleeve, connecting rods are fixedly connected to the two sides of the bottom of the positioning plate, and a locking groove is formed in the positioning plate. According to the liftable hydraulic device, the sleeve and the connecting rod are arranged to slide on the outer surface of the hydraulic rod, when the hydraulic rod extends out to support a heavy object, the hydraulic rod can be supported, and the position supported by the sleeve is fixed through the clamping block and the clamping groove, so that the phenomenon that the heavy object is shaken to drive the hydraulic rod to shake along with the heavy object in the process of lifting the heavy object is avoided, the hydraulic rod is easy to bend and deform, the heavy object slides down, and certain potential safety hazards exist.
Description
Technical Field
The utility model relates to the technical field of hydraulic pressure, in particular to a liftable hydraulic device.
Background
Hydraulic pressure is a term of mechanical industry and electromechanical industry, and hydraulic control is control in a mode that pressure liquid is used as a control signal to transmit. Control systems designed with hydraulic technology are referred to as hydraulic control systems, and hydraulic control generally includes hydraulic open-loop control and hydraulic closed-loop control.
When the counterweight is lifted, the hydraulic rod inside the counterweight extends out through the arranged hydraulic cylinder, and the counterweight is jacked up so as to be conveniently conveyed.
Among the correlation technique, along with the heavy object is constantly promoted by the height of jack-up, make the hydraulic stem stretch out from the pneumatic cylinder, and length is constantly increasing, and when the in-process that continues the jack-up, when rocking of heavy object appears, the hydraulic stem that makes the support also along with rocking, there may be the bending deformation of hydraulic stem, causes the landing of heavy object, and then has certain potential safety hazard.
Therefore, it is necessary to provide a liftable hydraulic device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a liftable hydraulic device, which solves the technical problem that a hydraulic rod is easy to deform when a heavy object shakes when the hydraulic device lifts the heavy object.
In order to solve the technical problem, the liftable hydraulic device comprises a base, wherein a hydraulic cylinder is arranged on the base, a hydraulic rod is arranged at the telescopic end of the hydraulic cylinder, a sleeve is connected to the outer surface of the hydraulic rod in a sliding manner, a positioning plate is fixedly connected to the outer surface of the sleeve, connecting rods are fixedly connected to two sides of the bottom of the positioning plate, a locking groove is formed in the positioning plate, a clamping block is connected between two sides of the inner part of the locking groove in a sliding manner, an extrusion spring is arranged on one side of the clamping block, one end of the extrusion spring is arranged on one side of the inner part of the locking groove, clamping grooves are formed in the outer surface of the hydraulic rod, and one side of the clamping block sequentially penetrates through the locking groove, the sleeve and the clamping grooves and extends to the inner part of the clamping grooves.
Preferably, the shape of the clamping groove is concave, the shape of the clamping block is T-shaped, and the clamping groove is matched with the clamping block.
Preferably, the sliding tray has all been seted up to the inside of base, sliding connection has the displacement board between the inside both sides of sliding tray, the bottom of displacement board is provided with compression spring, compression spring's bottom set up in the bottom of sliding tray inner wall.
Preferably, the bottom end of the connecting rod penetrates through the base and the sliding groove and extends to the inside of the sliding groove, and one end of the connecting rod, which extends to the inside of the sliding groove, is fixed on the displacement plate.
Preferably, the base is placed in contact parallel to the ground.
Preferably, the top of the sleeve is provided with a sealing ring, and the hydraulic rod is slidably connected to the sealing ring.
Preferably, the top of the inner wall of the sealing ring is provided with a magnet piece, and the magnet piece is in contact with the sleeve.
Compared with the related art, the liftable hydraulic device provided by the utility model has the following beneficial effects:
the utility model provides a liftable hydraulic device, which is characterized in that a sleeve and a connecting rod are arranged to slide on the outer surface of a hydraulic rod, the hydraulic rod can be supported when the hydraulic rod extends out to support a heavy object, and the position supported by the sleeve is fixed through a clamping block and a clamping groove, so that the phenomenon that the heavy object is shaken to drive the hydraulic rod to shake along with the shaking of the heavy object in the process of lifting the heavy object is avoided, the bending deformation of the hydraulic rod is easy to occur, the heavy object slides down, and certain potential safety hazards exist.
Drawings
Fig. 1 is a schematic structural diagram of a liftable hydraulic device according to a first embodiment of the utility model;
FIG. 2 is a schematic top view of the positioning plate shown in FIG. 1;
FIG. 3 is a top cross-sectional view of the positioning plate shown in FIG. 2;
fig. 4 is a schematic structural diagram of a liftable hydraulic device according to a second embodiment of the present invention.
Reference numbers in the figures: 1. a base; 2. a hydraulic cylinder; 3. a hydraulic rod; 4. a sleeve; 5. positioning a plate; 6. a locking groove; 7. a clamping block; 8. extruding the spring; 9. a clamping groove; 10. a sliding groove; 11. a displacement plate; 12. a compression spring; 13. a connecting rod; 14. a seal ring; 15. and a magnet piece.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a liftable hydraulic device provided in the present invention; FIG. 2 is a schematic top view of the positioning plate shown in FIG. 1;
FIG. 3 is a top cross-sectional view of the positioning plate shown in FIG. 2. The liftable hydraulic device comprises a base 1, wherein a hydraulic cylinder 2 is arranged on the base 1, a hydraulic rod 3 is arranged at the telescopic end of the hydraulic cylinder 2, a sleeve 4 is slidably connected to the outer surface of the hydraulic rod 3, a positioning plate 5 is fixedly connected to the outer surface of the sleeve 4, connecting rods 13 are fixedly connected to two sides of the bottom of the positioning plate 5, a locking groove 6 is formed in the positioning plate 5, a clamping block 7 is slidably connected between two sides of the inside of the locking groove 6, an extrusion spring 8 is arranged on one side of the clamping block 7, one end of the extrusion spring 8 is arranged on one side of the inside of the locking groove 6, clamping grooves 9 are formed in the outer surface of the hydraulic rod 3, and one side of the clamping block 7 sequentially penetrates through the locking groove 6, the sleeve 4 and the clamping grooves 9 and extends into the clamping grooves 9;
the arranged sleeve 4 slides on the outer surface of the hydraulic rod 3 to drive the connecting rod 13 to move, so that the connecting rod supports two sides of the hydraulic rod 3, and the stability of the hydraulic rod 3 for lifting heavy objects is improved;
the extrusion spring 8 is arranged to push the clamping block 7 to enter the clamping groove 9 under the rebound so as to realize the clamping fixation of the clamping block and the clamping groove, so that the position of the sleeve 4 is fixed, and the stability of the support is further improved;
wherein, when removing the position of sleeve 4, promote through exerting thrust, make joint piece 7 follow joint inslot 9 internal roll-off, according to the length that hydraulic stem 3 stretched out to adjust the position of sleeve 4.
The shape of joint groove 9 is concave type, the shape of joint piece 7 is T type, joint groove 9 with joint piece 7 looks adaptation.
The inner part of the base 1 is provided with sliding grooves 10, a displacement plate 11 is connected between two sides of the inner part of the sliding grooves 10 in a sliding manner, the bottom of the displacement plate 11 is provided with a compression spring 12, and the bottom end of the compression spring 12 is arranged at the bottom of the inner wall of the sliding groove 10;
through the compression spring 12 who sets up, under carrying out the extrusion, make it produce resilience force, be convenient for separate between joint piece 7 and the joint groove 9.
The bottom end of the connecting rod 13 penetrates through the base 1 and the sliding groove 10 and extends into the sliding groove 10, and one end of the connecting rod 13 extending into the sliding groove 10 is fixed on the displacement plate 11.
The base 1 is placed in contact parallel to the ground.
The working principle of the liftable hydraulic device provided by the utility model is as follows:
when 3 jack-up heavy objects of hydraulic stem, in order to avoid at the support in-process, appear rocking, make hydraulic stem 3 also rock thereupon, through promoting sleeve 4, make joint piece 7 in locating plate 5 slide on locking groove 6, and promote extrusion spring 8 and compress, until sliding into joint inslot 9, and through the resilience of extrusion spring 8, make joint piece 7 enter into joint inslot 9, the realization is fixed sleeve 4's position, thereby support hydraulic stem 3, improve the stability of support greatly.
Compared with the related art, the liftable hydraulic device provided by the utility model has the following beneficial effects:
through sleeve 4 and the connecting rod 13 that sets up, make it slide on the surface of hydraulic stem 3, when hydraulic stem 3 stretches out to support the heavy object, can be right and hydraulic stem 3 supports, and joint piece 7 and joint groove 9 through setting up, fix the position that sleeve 4 supported, avoid lifting up the heavy object in-process, make rocking of heavy object, it also rocks thereupon to drive hydraulic stem 3, thereby the bending deformation of hydraulic stem 3 appears easily, and then cause the landing of heavy object, there is certain potential safety hazard.
Second embodiment
Referring to fig. 4, a second embodiment of the present application provides another liftable hydraulic device based on the liftable hydraulic device provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the liftable hydraulic device provided in the second embodiment of the present application is different in that: the top of the sleeve 4 is provided with a sealing ring 14, and the hydraulic rod 3 is connected to the sealing ring 14 in a sliding manner;
the sealing ring 14 is arranged to shield external dust and prevent the dust from entering the sleeve 4, so that the sliding lubrication effect of the hydraulic rod 3 is affected.
A magnet piece 15 is arranged on the top of the inner wall of the sealing ring 14, and the magnet piece 15 is in contact with the sleeve 4;
the magnet piece 15 is provided to magnetically fix the seal ring 14 and the sleeve 4.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a hydraulic means of liftable, includes base (1), its characterized in that: be provided with pneumatic cylinder (2) on base (1), be provided with hydraulic stem (3) on the flexible end of pneumatic cylinder (2), the surface sliding connection of hydraulic stem (3) has sleeve (4), the surface fixed connection of sleeve (4) has locating plate (5), the equal fixedly connected with connecting rod (13) in both sides of locating plate (5) bottom, and the inside of locating plate (5) has seted up locking groove (6), sliding connection has joint piece (7) between the both sides of locking groove (6) inside, one side of joint piece (7) is provided with extrusion spring (8), the one end of extrusion spring (8) set up in one side of locking groove (6) inside, joint groove (9) have all been seted up to the surface of hydraulic stem (3), one side of joint piece (7) runs through in proper order locking groove (6) The sleeve (4) and the clamping groove (9) extend to the inside of the clamping groove (9).
2. The liftable hydraulic device according to claim 1, wherein the shape of the clamping groove (9) is concave, the shape of the clamping block (7) is T-shaped, and the clamping groove (9) is matched with the clamping block (7).
3. The liftable hydraulic device according to claim 1, wherein sliding grooves (10) are formed in the base (1), a displacement plate (11) is connected between two sides of the inside of each sliding groove (10) in a sliding manner, a compression spring (12) is arranged at the bottom of each displacement plate (11), and the bottom end of each compression spring (12) is arranged at the bottom of the inner wall of each sliding groove (10).
4. The liftable hydraulic device according to claim 3, wherein the bottom end of the connecting rod (13) penetrates through the base (1) and the sliding groove (10) and extends into the sliding groove (10), and one end of the connecting rod (13) extending into the sliding groove (10) is fixed on the displacement plate (11).
5. A liftable hydraulic device according to claim 1, characterized in that the base (1) is placed in contact parallel to the ground.
6. Liftable hydraulic device according to claim 1, characterized in that the top of the sleeve (4) is provided with a sealing ring (14), and the hydraulic rod (3) is slidably connected to the sealing ring (14).
7. Liftable hydraulic device according to claim 6, characterized in that the top of the inner wall of the sealing ring (14) is provided with a magnet piece (15), the magnet piece (15) being in contact with the sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220317089.4U CN216863512U (en) | 2022-02-17 | 2022-02-17 | Liftable hydraulic means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220317089.4U CN216863512U (en) | 2022-02-17 | 2022-02-17 | Liftable hydraulic means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216863512U true CN216863512U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220317089.4U Active CN216863512U (en) | 2022-02-17 | 2022-02-17 | Liftable hydraulic means |
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| Country | Link |
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| CN (1) | CN216863512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425097A (en) * | 2023-05-11 | 2023-07-14 | 徐州巴特工程机械股份有限公司 | Crank arm type overhead working truck |
-
2022
- 2022-02-17 CN CN202220317089.4U patent/CN216863512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425097A (en) * | 2023-05-11 | 2023-07-14 | 徐州巴特工程机械股份有限公司 | Crank arm type overhead working truck |
| CN116425097B (en) * | 2023-05-11 | 2023-11-21 | 徐州巴特工程机械股份有限公司 | Crank arm type overhead working truck |
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