CN113816292A - Integrated hydraulic valve type jack - Google Patents
Integrated hydraulic valve type jack Download PDFInfo
- Publication number
- CN113816292A CN113816292A CN202111013858.8A CN202111013858A CN113816292A CN 113816292 A CN113816292 A CN 113816292A CN 202111013858 A CN202111013858 A CN 202111013858A CN 113816292 A CN113816292 A CN 113816292A
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- China
- Prior art keywords
- cavity
- check valve
- integrated
- valve
- way valve
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- 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
- B66F3/25—Constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention provides an integrated hydraulic valve type jack which comprises a jack body and an integrated valve cylinder bottom arranged at the bottom of the jack body, wherein the integrated valve cylinder bottom comprises an integrated block, a plurality of valves and a plurality of interfaces which are arranged on the end surface of the integrated block, a plurality of flow channels are arranged in the integrated block, and the upper cavity and the lower cavity of the jack body, the plurality of valves and the plurality of interfaces are communicated through the plurality of flow channels according to a certain rule. The integrated hydraulic valve type jack has the advantages of scientific design, compact structure, convenience in movement and high safety.
Description
Technical Field
The invention relates to a hydraulic jack, in particular to an integrated hydraulic valve type jack.
Background
Dedicated hydraulic support jack in colliery needs liquid accuse check valve and relief valve cooperation mostly, realizes preventing the function in the aspect of liquid backward flow and the guarantee safety, and the installation of this type of hydraulic valve body, current scheme is: firstly, a control valve seat is welded on a cylinder body in a welding mode, then a valve body is assembled on the valve seat, and finally the valve body is connected through a rubber pipe, so that the valve body is externally arranged on other parts. This approach has the following disadvantages: the jack is easy to limit or interfere when the jack needs to move and rotate, and safety faults can be caused when the rubber pipe is extruded.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the integrated hydraulic valve type jack which is scientific in design, compact in structure, convenient to move and high in safety.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an integrated hydraulic valve formula jack, is in including jack body and setting at the bottom of the integrated valve jar of jack body bottom, including the integrated package and setting at the bottom of the integrated valve jar a plurality of valves and a plurality of interface on the integrated package terminal surface, seted up many runners in the integrated package, many runners will the cavity of resorption, a plurality of valves and a plurality of interface of jack body communicate according to certain rule.
Based on the above, the plurality of flow channels are a plurality of process holes formed in the integrated block, and the outlet of each process hole is provided with a plug.
Based on the above, the integrated block is shaped like a round cake.
Based on the above, the end face of the integrated block is provided with a lower cavity one-way valve, an upper cavity one-way valve, a lower cavity hydraulic control one-way valve, an upper cavity hydraulic control one-way valve, a lower cavity liquid inlet joint, an upper cavity liquid inlet joint and a safety joint; cavity of resorption liquid coupling respectively with the inlet of cavity of resorption liquid accuse check valve with the liquid accuse mouth intercommunication of epicoele liquid accuse check valve, the liquid outlet of cavity of resorption liquid accuse check valve respectively with the cavity of resorption of jack body with the inlet intercommunication of cavity of resorption check valve, epicoele liquid coupling respectively with the inlet of epicoele liquid accuse check valve with the liquid accuse mouth intercommunication of cavity of resorption liquid accuse check valve, the liquid outlet of epicoele liquid accuse check valve respectively with the epicoele of jack body with the inlet intercommunication of epicoele check valve, safety joint respectively with the liquid outlet of epicoele check valve with the liquid outlet intercommunication of cavity of resorption check valve.
Based on the above, the cavity of resorption check valve is including fixing cavity of resorption check valve seat on the manifold block is installed with the cavity of resorption check valve on the cavity of resorption check valve seat scurries, the epicoele check valve is including fixing epicoele check valve seat on the manifold block and installing the epicoele check valve on the epicoele check valve seat scurries, cavity of resorption pilot operated check valve is including fixing cavity of resorption pilot operated check valve seat on the manifold block and installing cavity of resorption pilot operated check valve on the cavity of resorption pilot operated check valve seat scurries, epicoele pilot operated check valve is including fixing epicoele pilot operated check valve seat on the manifold block and installing the epicoele pilot operated check valve on the epicoele pilot operated check valve seat scurries.
Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, and particularly, the invention integrates a plurality of valves and joints on the integrated valve cylinder bottom, and a plurality of flow channels are arranged in the integrated block to realize the communication of the valves, the joints and the upper and lower cavities of the jack, so that the jack and the hydraulic valve are combined into a whole, the occupied space is effectively reduced, and no external rubber pipe is needed, the movement of the jack is more free, and the invention has the advantages of scientific design, compact structure, convenient movement and strong safety.
Furthermore, the flow channel is formed by additionally plugging a plurality of process holes formed in the integrated block, so that the flow channel is easier to open, and the process holes can be opened at different heights and directions during opening so as to realize communication between different valves and connectors; the integrated block is designed to be in a round cake shape, so that the combination degree of the integrated block and the jack body is improved.
Furthermore, the lower cavity liquid inlet joint and the upper cavity liquid inlet joint are used for being externally connected with a liquid supply pipeline, the lower cavity liquid inlet joint supplies liquid to the lower cavity of the jack body through the lower cavity hydraulic control one-way valve, and controls the upper cavity hydraulic control one-way valve to be opened, so that the upper cavity returns liquid smoothly; the upper cavity liquid inlet joint supplies liquid to the upper cavity of the jack body through the upper cavity hydraulic control one-way valve and controls the lower cavity hydraulic control one-way valve to open so that the lower cavity returns liquid smoothly; the liquid inlet of the lower cavity one-way valve is communicated with the lower cavity of the jack body, the liquid inlet of the upper cavity one-way valve is communicated with the upper cavity of the jack body, the liquid outlets of the upper cavity one-way valve and the upper cavity of the jack body are communicated with the safety joint, a pressure gauge can be installed at the safety joint to observe the liquid inlet pressure during use, a safety valve can also be installed at the safety joint, and when the pressure of the upper cavity and the lower cavity of the jack body is increased, the pressure can be released in time to ensure safety; divide into disk seat and valve cluster with each valve, the disk seat integration is in on the integrated package, valve cluster detachably installs on the disk seat, makes things convenient for dismouting and maintenance.
Drawings
Fig. 1 is a schematic view of the construction of the integrated hydraulic valve jack of the present invention.
Fig. 2 is a schematic structural diagram of an integrated block in the present invention.
Fig. 3 is a schematic diagram of the piping connections for the integrated hydraulic valve jack of the present invention.
In the figure: 1. a jack body; 2. an integrated valve cylinder bottom; 3. a lower cavity check valve; 4. an upper chamber check valve; 5. the lower cavity is provided with a hydraulic control one-way valve; 6. an upper cavity hydraulic control one-way valve; 7. a lower cavity liquid inlet joint; 8. an upper cavity liquid inlet joint; 9. a safety joint; 10. a fabrication hole; 11. plugging; 31. a lower chamber one-way valve seat; 32. the lower cavity one-way valve is fleed; 41. an upper cavity one-way valve seat; 42. the upper cavity one-way valve is fleed; 51. the lower cavity is provided with a hydraulic control one-way valve seat; 52. the lower cavity hydraulic control one-way valve flees; 61. the upper cavity hydraulic control one-way valve seat; 62. the upper cavity liquid control one-way valve flees.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
As shown in fig. 1-3, an integrated hydraulic valve type jack comprises a jack body 1 and an integrated valve cylinder bottom 2 arranged at the bottom of the jack body 1, wherein the integrated valve cylinder bottom 1 comprises an integrated block, and a lower cavity check valve 3, an upper cavity check valve 4, a lower cavity hydraulic control check valve 5, an upper cavity hydraulic control check valve 6, a lower cavity liquid inlet joint 7, an upper cavity liquid inlet joint 8 and a safety joint 9 which are arranged on the end surface of the integrated block.
The integrated block is internally provided with a plurality of process holes 10, the process holes 10 can be arranged at different heights and directions of the integrated block when being arranged so as to realize the communication between different valves and joints, the outlet of each process hole 10 is provided with a plug 11 to form a plurality of flow channels, the valves and the joints are communicated by the plurality of flow channels, specifically, the lower cavity liquid inlet joint 7 is respectively communicated with the liquid inlet of the lower cavity liquid control one-way valve 5 and the liquid control port of the upper cavity liquid control one-way valve 6, the liquid outlet of the lower cavity liquid control one-way valve 5 is respectively communicated with the lower cavity of the jack body 1 and the liquid inlet of the lower cavity one-way valve 3, the upper cavity liquid inlet joint 8 is respectively communicated with the liquid inlet of the upper cavity liquid control one-way valve 6 and the liquid control port of the lower cavity liquid control one-way valve 5, the liquid outlet of the upper cavity liquid control one-way valve 6 is respectively communicated with the upper cavity of the jack body 1 and the liquid inlet of the upper cavity one-way valve 4, the safety joint 9 is respectively communicated with the liquid outlet of the upper cavity one-way valve 4 and the liquid outlet of the lower cavity one-way valve 5.
In order to facilitate disassembly and maintenance, the lower cavity check valve 3 comprises a lower cavity check valve seat 31 fixed on the manifold block and a lower cavity check valve fleeing 32 arranged on the lower cavity check valve seat 31, the upper cavity check valve 4 comprises an upper cavity check valve seat 41 fixed on the manifold block and an upper cavity check valve fleeing 42 arranged on the upper cavity check valve seat 41, the lower cavity hydraulic control check valve 5 comprises a lower cavity hydraulic control check valve seat 51 fixed on the manifold block and a lower cavity hydraulic control check valve fleeing 52 arranged on the lower cavity hydraulic control check valve seat 51, and the upper cavity hydraulic control check valve 6 comprises an upper cavity hydraulic control check valve seat 61 fixed on the manifold block and an upper cavity hydraulic control check valve fleeing 62 arranged on the upper cavity check valve seat 61; each valve is divided into a valve seat and a valve string, the valve seats are integrated on the integrated block, and the valve string and the valve seats are movably installed, so that the valve is convenient to disassemble, assemble and maintain.
The working principle is as follows:
the liquid inlet joint 7 of the lower cavity and the liquid inlet joint 8 of the upper cavity are communicated with an external liquid supply pipeline, and the safety joint 9 is connected with a pressure gauge or a safety valve; when the upper cavity starts to feed liquid, the liquid control port of the lower cavity liquid control one-way valve 5 feeds liquid, at the moment, the lower cavity liquid control one-way valve 5 is opened, the lower cavity loop is in a connected state, the lower cavity starts to return liquid, meanwhile, the upper cavity liquid feeding pressure can push the upper cavity one-way valve 4 open, and the pressure gauge can read the upper cavity liquid feeding pressure or the safety valve can avoid the upper cavity liquid feeding pressure from being too high; when the lower cavity starts to feed liquid, the liquid control port of the upper cavity liquid control one-way valve 6 feeds liquid, at the moment, the upper cavity liquid control one-way valve 6 is opened, the upper cavity loop is in a connected state, the upper cavity starts to return liquid, meanwhile, the lower cavity liquid feeding pressure can push the lower cavity one-way valve 3 open, and the pressure gauge can read the lower cavity liquid feeding pressure or the safety valve can avoid the lower cavity liquid feeding pressure from being too high.
In other embodiments, the types and the number of the valves and the interfaces may be set according to specific requirements, a plurality of flow channels are formed in the integrated block, and the upper and lower chambers, the plurality of valves and the plurality of interfaces of the jack body 1 are communicated by the plurality of flow channels according to a certain rule.
In order to improve the combination degree of the jack body 1 and the integration valve cylinder bottom 2 in the embodiment, the integration block is shaped like a round cake, and other shapes can be adopted in other embodiments without affecting the achievement of the purpose of the invention.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (5)
1. An integrated hydraulic valve type jack, characterized in that: including the jack body with set up at the bottom of the integrated valve cylinder of jack body bottom, including the integrated package and setting at the bottom of the integrated valve cylinder a plurality of valves and a plurality of interfaces on the integrated package terminal surface, seted up many runners in the integrated package, many runners will the cavity of resorption, a plurality of valves and a plurality of interfaces of jack body communicate according to certain rule.
2. The integrated hydraulic valve jack of claim 1, wherein: the flow passages are a plurality of process holes formed in the integrated block, and plugs are installed at outlets of the process holes.
3. The integrated hydraulic valve jack of claim 2, wherein: the integrated block is shaped like a round cake.
4. An integrated hydraulic valve jack as claimed in any one of claims 1 to 3 in which: a lower cavity one-way valve, an upper cavity one-way valve, a lower cavity hydraulic control one-way valve, an upper cavity hydraulic control one-way valve, a lower cavity liquid inlet joint, an upper cavity liquid inlet joint and a safety joint are arranged on the end surface of the integrated block; the lower cavity liquid inlet joint is respectively communicated with a liquid inlet of the lower cavity hydraulic control one-way valve and a hydraulic control port of the upper cavity hydraulic control one-way valve; the liquid outlet of the lower cavity liquid control one-way valve is respectively communicated with the lower cavity of the jack body and the liquid inlet of the lower cavity one-way valve; the upper cavity liquid inlet joint is respectively communicated with a liquid inlet of the upper cavity liquid control one-way valve and a liquid control port of the lower cavity liquid control one-way valve; the liquid outlet of the upper cavity liquid control one-way valve is respectively communicated with the upper cavity of the jack body and the liquid inlet of the upper cavity one-way valve; the safety joint is respectively communicated with the liquid outlet of the upper cavity one-way valve and the liquid outlet of the lower cavity one-way valve.
5. The integrated hydraulic valve jack of claim 4, wherein: the cavity of resorption check valve is including fixing cavity of resorption check valve seat on the manifold block is installed the cavity of resorption check valve on the cavity of resorption check valve seat is scurried, the epicoele check valve is including fixing epicoele check valve seat on the manifold block with install epicoele check valve on the epicoele check valve seat is scurried, cavity of resorption pilot operated check valve is including fixing cavity of resorption pilot operated check valve seat on the manifold block and installing cavity of resorption pilot operated check valve on the cavity of resorption pilot operated check valve seat is scurried, epicoele pilot operated check valve is including fixing epicoele pilot operated check valve seat on the manifold block and installing pilot operated cavity check valve on the epicoele pilot operated check valve seat scurries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013858.8A CN113816292B (en) | 2021-08-31 | 2021-08-31 | Integrated hydraulic valve type jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013858.8A CN113816292B (en) | 2021-08-31 | 2021-08-31 | Integrated hydraulic valve type jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113816292A true CN113816292A (en) | 2021-12-21 |
| CN113816292B CN113816292B (en) | 2023-04-18 |
Family
ID=78913880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111013858.8A Active CN113816292B (en) | 2021-08-31 | 2021-08-31 | Integrated hydraulic valve type jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113816292B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2941547A (en) * | 1957-12-23 | 1960-06-21 | Gen Motors Corp | Valve assembly having infinitely variable load compensating flow control valve |
| CA2341849A1 (en) * | 2000-03-22 | 2001-09-22 | Templeton, Kenly & Co., Inc. | Air powered hydraulic jack with static line air pressure shift control |
| WO2006089945A1 (en) * | 2005-02-24 | 2006-08-31 | Mann+Hummel Gmbh | Valve module |
| US20100252791A1 (en) * | 2009-04-02 | 2010-10-07 | John Anthony Lancione | Jack assembly with integrated pressure relief assembly |
| US20110132476A1 (en) * | 2007-11-14 | 2011-06-09 | Rueb Winfried | Hydraulic valve device |
| CN202030479U (en) * | 2011-04-22 | 2011-11-09 | 陈群鹤 | External jack for technical grade check valve |
| US20120024406A1 (en) * | 2009-03-06 | 2012-02-02 | Shanghai Renhao Hydraulic Technology Co., Ltd | Combined hydraulic integrated control valve block system |
| CN202657901U (en) * | 2012-06-25 | 2013-01-09 | 郑州煤矿机械集团股份有限公司 | Rubber pipe connector for deep hole piston rod of hydraulic support jack |
| DE202013006583U1 (en) * | 2013-07-22 | 2014-10-23 | Liebherr-Aerospace Lindenberg Gmbh | Valve block module for a positioning cylinder |
| CN204140533U (en) * | 2014-10-14 | 2015-02-04 | 湖南联智桥隧技术有限公司 | Prestressing force intelligent tensioning hydraulic system and prestress tensioning equipment |
| CN104948454A (en) * | 2014-03-25 | 2015-09-30 | 株式会社昭和 | Pump device and hydraulic actuator |
| CN205937280U (en) * | 2016-08-08 | 2017-02-08 | 中国重汽集团济南动力有限公司 | Inserted valve assembly |
| CN209654339U (en) * | 2019-10-15 | 2019-11-19 | 莱州亚通重型装备有限公司 | A kind of pumping system integrated hydraulic valve block |
| CN111473013A (en) * | 2020-04-26 | 2020-07-31 | 郑州煤矿机械集团股份有限公司 | Electro-hydraulic multi-speed buffer valve for near-water medium |
-
2021
- 2021-08-31 CN CN202111013858.8A patent/CN113816292B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2941547A (en) * | 1957-12-23 | 1960-06-21 | Gen Motors Corp | Valve assembly having infinitely variable load compensating flow control valve |
| CA2341849A1 (en) * | 2000-03-22 | 2001-09-22 | Templeton, Kenly & Co., Inc. | Air powered hydraulic jack with static line air pressure shift control |
| WO2006089945A1 (en) * | 2005-02-24 | 2006-08-31 | Mann+Hummel Gmbh | Valve module |
| US20110132476A1 (en) * | 2007-11-14 | 2011-06-09 | Rueb Winfried | Hydraulic valve device |
| US20120024406A1 (en) * | 2009-03-06 | 2012-02-02 | Shanghai Renhao Hydraulic Technology Co., Ltd | Combined hydraulic integrated control valve block system |
| US20100252791A1 (en) * | 2009-04-02 | 2010-10-07 | John Anthony Lancione | Jack assembly with integrated pressure relief assembly |
| CN202030479U (en) * | 2011-04-22 | 2011-11-09 | 陈群鹤 | External jack for technical grade check valve |
| CN202657901U (en) * | 2012-06-25 | 2013-01-09 | 郑州煤矿机械集团股份有限公司 | Rubber pipe connector for deep hole piston rod of hydraulic support jack |
| DE202013006583U1 (en) * | 2013-07-22 | 2014-10-23 | Liebherr-Aerospace Lindenberg Gmbh | Valve block module for a positioning cylinder |
| CN104948454A (en) * | 2014-03-25 | 2015-09-30 | 株式会社昭和 | Pump device and hydraulic actuator |
| CN204140533U (en) * | 2014-10-14 | 2015-02-04 | 湖南联智桥隧技术有限公司 | Prestressing force intelligent tensioning hydraulic system and prestress tensioning equipment |
| CN205937280U (en) * | 2016-08-08 | 2017-02-08 | 中国重汽集团济南动力有限公司 | Inserted valve assembly |
| CN209654339U (en) * | 2019-10-15 | 2019-11-19 | 莱州亚通重型装备有限公司 | A kind of pumping system integrated hydraulic valve block |
| CN111473013A (en) * | 2020-04-26 | 2020-07-31 | 郑州煤矿机械集团股份有限公司 | Electro-hydraulic multi-speed buffer valve for near-water medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113816292B (en) | 2023-04-18 |
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