CN211449267U - High-stability hydraulic device - Google Patents
High-stability hydraulic device Download PDFInfo
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- CN211449267U CN211449267U CN201922390780.6U CN201922390780U CN211449267U CN 211449267 U CN211449267 U CN 211449267U CN 201922390780 U CN201922390780 U CN 201922390780U CN 211449267 U CN211449267 U CN 211449267U
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- hydraulic
- telescopic end
- oil pipe
- hole
- middle shaft
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Abstract
The utility model discloses a hydraulic means that stability is high relates to the hydraulic means field, does not have safety mechanism for solving current hydraulic pressure bracing piece, in case appear leaking can't carry out secondary seal and handle, the problem of big incident appears easily. The outer wall sealing device is characterized in that a telescopic end is fixedly connected to the middle shaft position of the outer surface of one end of the hydraulic outer barrel, a through hole is formed in the middle shaft position of the telescopic end, a hydraulic ejector rod penetrates through the through hole, a first sealing rubber block wraps the outer surface of the hydraulic ejector rod, the first sealing rubber block is buckled on the inner wall of the telescopic end through a fixing clamp spring, a telescopic end outer sleeve is connected to the outer surface of the telescopic end through threads, and a through hole is formed in the middle shaft position of the telescopic end outer sleeve.
Description
Technical Field
The utility model relates to a hydraulic means field specifically is a high hydraulic means of stability.
Background
The hydraulic transmission uses liquid as working medium, utilizes the pressure energy of the liquid to transmit power, and various elements of the hydraulic transmission can be conveniently and flexibly arranged according to needs, and meanwhile, the hydraulic transmission has the advantages of light weight, small volume, small motion inertia, high reaction speed and the like, so that the hydraulic transmission is widely applied to various fields, and the most common hydraulic device is a hydraulic support rod.
The existing hydraulic support rod is not provided with a safety mechanism, so that once leakage occurs, secondary sealing treatment cannot be carried out, large safety accidents are easy to occur, and in order to carry out secondary sealing, the large safety accidents after leakage occurs are avoided; therefore, the market urgently needs to develop a hydraulic device with high stability to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high hydraulic means of stability to solve current hydraulic pressure bracing piece among the above-mentioned background art and do not have insurance mechanism, in case appear leaking can't carry out secondary seal and handle, appear the problem of big incident easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high hydraulic means of stability, includes the hydraulic pressure urceolus, the flexible end of axis position department fixedly connected with of hydraulic pressure urceolus one end surface, the axis position department of flexible end is provided with the through-hole, and the inside of through-hole runs through there is the hydraulic pressure ejector pin, the parcel has first sealing rubber piece on the surface of hydraulic pressure ejector pin, first sealing rubber piece passes through fixed jump ring buckle on the inner wall of flexible end, threaded connection has flexible end overcoat on the surface of flexible end, the axis position department of flexible end overcoat is provided with the through-hole, and fixedly connected with second sealing rubber piece on the inner wall of through-hole, the axis position department of second sealing rubber piece runs through there is the hydraulic pressure ejector pin.
Preferably, fixed mounting has first connecting seat and second connecting seat on the surface of hydraulic pressure urceolus, fixed mounting has first oil pipe and second oil pipe on one side surface of first connecting seat and second connecting seat, and first oil pipe and second oil pipe are relative and put, a sealing connection head has been cup jointed on the surface of first oil pipe and second oil pipe respectively, and the tubular lug threaded connection on sealing connection head and the hydraulic pressure urceolus surface.
Preferably, the first oil pipe and the second oil pipe are respectively communicated with the inside of the second oil chamber and the inside of the first oil chamber, and the first oil chamber and the second oil chamber are independent.
Preferably, an installation fixing plate is arranged inside the hydraulic outer cylinder and is welded with the hydraulic outer cylinder, a hydraulic inner cylinder is arranged at the middle shaft position of the installation fixing plate, a through hole is formed in the outer surface of one end of the hydraulic inner cylinder, and a through hole is formed in the edge position of the outer surface of the installation fixing plate.
Preferably, the inside of hydraulic pressure inner tube is provided with the removal piston, be provided with two mounting grooves on the surface of removal piston, and the inside fixed mounting of mounting groove has the sealing rubber circle, the side surface of removal piston closely laminates with the inner wall of hydraulic pressure inner tube.
Preferably, an inner connecting pipe is fixedly connected to the position of the middle shaft on the outer surface of one side of the mounting and fixing plate, and the inner connecting pipe is T-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the telescopic end is fixedly connected with the middle shaft position on the outer surface of one end of the hydraulic outer cylinder, the middle shaft position of the telescopic end is provided with a through hole, the hydraulic ejector rod penetrates through the through hole, the outer surface of the hydraulic ejector rod is wrapped with a first sealing rubber block, the first sealing rubber block is buckled on the inner wall of the telescopic end through a fixing snap spring, the outer surface of the telescopic end is in threaded connection with a telescopic end outer sleeve, the middle shaft position of the telescopic end outer sleeve is provided with a through hole, the inner wall of the through hole is fixedly connected with a second sealing rubber block, the middle shaft position of the second sealing rubber block is penetrated with the hydraulic ejector rod, the sealing performance between the first sealing rubber block and the hydraulic ejector rod can be enhanced by utilizing the fixing snap spring, meanwhile, the telescopic end outer sleeve can carry out secondary sealing treatment when the leakage occurs at the telescopic end, and avoids the, the occurrence of large safety accidents is avoided, the safety mechanism of the hydraulic device is added, and the safety coefficient is improved;
2. the utility model discloses a through first connecting seat of fixed mounting and second connecting seat on the surface of hydraulic pressure urceolus, fixed mounting has first oil pipe and second oil pipe on one side surface of first connecting seat and second connecting seat, and first oil pipe and second oil pipe are relative and put, a sealing connector has been cup jointed on first oil pipe and the second oil pipe's the surface respectively, and the tubulose lug threaded connection on sealing connector and the hydraulic pressure urceolus surface, this sealing performance of two defeated oil pipe ways of this hydraulic means has been strengthened, the effectual stability ability that improves this hydraulic means.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is an overall schematic view of the sealing connector of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. a hydraulic outer cylinder; 2. a hydraulic inner cylinder; 3. a first oil chamber; 4. a second oil chamber; 5. an internal connection pipe; 6. a through hole; 7. mounting a fixed plate; 8. moving the piston; 9. a hydraulic ejector rod; 10. sealing the rubber ring; 11. a first connecting seat; 12. a first oil pipe; 13. sealing the connector; 14. a first sealing rubber block; 15. a telescopic end head; 16. fixing a clamp spring; 17. a telescopic end sleeve; 18. a second sealing rubber block; 19. a second oil pipe; 20. a second connecting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a high-stability hydraulic device comprises a hydraulic outer barrel 1, wherein a telescopic end 15 is fixedly connected to the middle shaft position of the outer surface of one end of the hydraulic outer barrel 1, a through hole is formed in the middle shaft position of the telescopic end 15, a hydraulic ejector rod 9 penetrates through the through hole, a first sealing rubber block 14 wraps the outer surface of the hydraulic ejector rod 9, the first sealing rubber block 14 is buckled on the inner wall of the telescopic end 15 through a fixing clamp spring 16, a telescopic end sleeve 17 is in threaded connection with the outer surface of the telescopic end 15, a through hole is formed in the middle shaft position of the telescopic end sleeve 17, a second sealing rubber block 18 is fixedly connected to the inner wall of the through hole, the hydraulic ejector rod 9 penetrates through the middle shaft position of the second sealing rubber block 18, the sealing performance between the first sealing rubber block 14 and the hydraulic ejector rod 9 can be enhanced by using the fixing clamp spring 16, and the telescopic end sleeve 17 can perform secondary sealing treatment when the telescopic end 15 leaks, the hydraulic ejector rod 9 is prevented from generating large displacement, large safety accidents are avoided, the safety mechanism of the hydraulic device is added, and the safety factor is improved.
Further, fixed mounting has first connecting seat 11 and second connecting seat 20 on the surface of hydraulic pressure urceolus 1, fixed mounting has first oil pipe 12 and second oil pipe 19 on the surface of one side of first connecting seat 11 and second connecting seat 20, and first oil pipe 12 and second oil pipe 19 are relative and put, a sealing joint 13 has been cup jointed on first oil pipe 12 and second oil pipe 19's the surface respectively, and sealing joint 13 and the tubulose lug threaded connection on the 1 surface of hydraulic pressure urceolus, this sealing performance of two defeated oil pipe ways of this hydraulic means has been strengthened, the effectual stability performance who improves this hydraulic means.
Further, the first oil pipe 12 and the second oil pipe 19 are communicated with the second oil chamber 4 and the inside of the first oil chamber 3, respectively, and the first oil chamber 3 and the second oil chamber 4 are independent from each other.
Further, an installation fixing plate 7 is arranged inside the hydraulic outer barrel 1, the installation fixing plate 7 is connected with the hydraulic outer barrel 1 in a welding mode, the hydraulic inner barrel 2 is arranged at the position of a middle shaft of the installation fixing plate 7, a through hole 6 is formed in the outer surface of one end of the hydraulic inner barrel 2, and the through hole 6 is formed in the edge position of the outer surface of the installation fixing plate 7.
Further, the inside of hydraulic pressure inner tube 2 is provided with movable piston 8, is provided with two mounting grooves on movable piston 8's the surface, and the inside fixed mounting of mounting groove has sealing rubber circle 10, and movable piston 8's the side surface closely laminates with the inner wall of hydraulic pressure inner tube 2.
Furthermore, an inner connecting pipe 5 is fixedly connected to the position of the middle shaft on the outer surface of one side of the mounting and fixing plate 7, and the inner connecting pipe 5 is T-shaped.
The working principle is as follows: when the device is used, the device is firstly installed at a specified position, then an external oil supply pipeline is connected, when the hydraulic device is required to provide supporting force, hydraulic oil is injected into the second oil cavity 4 through the first oil pipe 12, meanwhile, the hydraulic oil in the first oil cavity 3 is extracted through the second oil pipe 19, at the moment, the position of the movable piston 8 in the hydraulic inner cylinder 2 moves, so that the hydraulic ejector rod 9 extends out to provide supporting force for external equipment, when the hydraulic device is required to provide pulling force, only the volume of the first oil cavity 3 needs to be increased, and the volume of the second oil cavity 4 needs to be reduced, the first sealing rubber block 14, the first connecting seat 11 and the second connecting seat 20 provide strong sealing performance in the process of extending and retracting the hydraulic ejector rod 9, once leakage occurs, the extensible end sleeve 17 and the sealing connector 13 can effectively avoid leakage from continuously occurring, and can effectively perform secondary sealing treatment, improve the stability and safety factor.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high hydraulic means of stability, includes hydraulic pressure urceolus (1), its characterized in that: the hydraulic cylinder is characterized in that a telescopic end (15) is fixedly connected to the middle shaft position of the outer surface of one end of the hydraulic outer cylinder (1), a through hole is formed in the middle shaft position of the telescopic end (15), a hydraulic ejector rod (9) penetrates through the through hole, a first sealing rubber block (14) wraps the outer surface of the hydraulic ejector rod (9), the first sealing rubber block (14) is buckled on the inner wall of the telescopic end (15) through a fixing clamp spring (16), a telescopic end outer sleeve (17) is connected to the outer surface of the telescopic end (15) through threads, a through hole is formed in the middle shaft position of the telescopic end outer sleeve (17), a second sealing rubber block (18) is fixedly connected to the inner wall of the through hole, and the hydraulic ejector rod (9) penetrates through the middle shaft position of the second sealing rubber block (18).
2. A high stability hydraulic apparatus as claimed in claim 1, wherein: fixed mounting has first connecting seat (11) and second connecting seat (20) on the surface of hydraulic pressure urceolus (1), fixed mounting has first oil pipe (12) and second oil pipe (19) on the surface of one side of first connecting seat (11) and second connecting seat (20), and first oil pipe (12) and second oil pipe (19) are relative and put, a sealing joint head (13) has been cup jointed on the surface of first oil pipe (12) and second oil pipe (19) respectively, and sealing joint head (13) and the tubulose lug threaded connection on hydraulic pressure urceolus (1) surface.
3. A high stability hydraulic apparatus as claimed in claim 2, wherein: the first oil pipe (12) and the second oil pipe (19) are respectively communicated with the second oil chamber (4) and the interior of the first oil chamber (3), and the first oil chamber (3) and the second oil chamber (4) are mutually independent.
4. A high stability hydraulic apparatus as claimed in claim 1, wherein: the hydraulic outer barrel is characterized in that an installation fixing plate (7) is arranged inside the hydraulic outer barrel (1), the installation fixing plate (7) is connected with the hydraulic outer barrel (1) in a welded mode, a hydraulic inner barrel (2) is arranged at the position of a middle shaft of the installation fixing plate (7), a through hole (6) is formed in the outer surface of one end of the hydraulic inner barrel (2), and a through hole (6) is formed in the edge position of the outer surface of the installation fixing plate (7).
5. A high stability hydraulic apparatus as claimed in claim 4, wherein: the inside of hydraulic pressure inner tube (2) is provided with removes piston (8), be provided with two mounting grooves on the surface of removing piston (8), and the inside fixed mounting of mounting groove has sealing rubber circle (10), the side surface of removing piston (8) closely laminates with the inner wall of hydraulic pressure inner tube (2).
6. A high stability hydraulic apparatus as claimed in claim 4, wherein: an inner connecting pipe (5) is fixedly connected to the middle shaft position of the outer surface of one side of the mounting and fixing plate (7), and the inner connecting pipe (5) is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390780.6U CN211449267U (en) | 2019-12-27 | 2019-12-27 | High-stability hydraulic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390780.6U CN211449267U (en) | 2019-12-27 | 2019-12-27 | High-stability hydraulic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449267U true CN211449267U (en) | 2020-09-08 |
Family
ID=72296629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922390780.6U Expired - Fee Related CN211449267U (en) | 2019-12-27 | 2019-12-27 | High-stability hydraulic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076185A (en) * | 2022-08-22 | 2022-09-20 | 溧阳市铭锋机械有限公司 | Piston rod buffer device for heavy object elevator |
-
2019
- 2019-12-27 CN CN201922390780.6U patent/CN211449267U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076185A (en) * | 2022-08-22 | 2022-09-20 | 溧阳市铭锋机械有限公司 | Piston rod buffer device for heavy object elevator |
| CN115076185B (en) * | 2022-08-22 | 2023-03-03 | 溧阳市铭锋机械有限公司 | Piston rod buffer device for heavy object elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |