CN106744458A - A kind of hydraulic means with internal pressurization - Google Patents
A kind of hydraulic means with internal pressurization Download PDFInfo
- Publication number
- CN106744458A CN106744458A CN201611160168.4A CN201611160168A CN106744458A CN 106744458 A CN106744458 A CN 106744458A CN 201611160168 A CN201611160168 A CN 201611160168A CN 106744458 A CN106744458 A CN 106744458A
- Authority
- CN
- China
- Prior art keywords
- piston
- sleeve
- cylinder body
- piston rod
- hydraulic means
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a kind of hydraulic means with internal pressurization, belong to and apply in places such as building, water conservancy, traffic, bridge, municipal construction, flight-line maintenance, mines.The device includes cylinder body, sleeve piston, charged piston, supercharging piston rod fairlead, sphere saddle, scotch, piston rod guide sleeve, straight oil nozzle, copper washer, spherical pad；In sleeve piston, the charged piston, sleeve piston, scotch and piston rod guide sleeve are arranged in cylinder body the charged piston, and the sphere saddle is arranged at sleeve piston curved end；The bottom of charged piston is enclosed within supercharging piston rod fairlead；Spherical pad on sphere saddle is fixed by the second screw；Fixed by the first screw between supercharging piston rod fairlead and sleeve piston；The device is connected by entering flowline with loading system, and the straight oil nozzle, copper backing enter oil outlet junction installed in cylinder body.
Description
Technical field
The present invention relates to a kind of hydraulic means with internal pressurization, belong to and apply in building, water conservancy, traffic, bridge, municipal administration
The places such as construction, flight-line maintenance, mine.
Background technology
The jack for now using, there is mechanical jack（Mechanical jack has rack-and-pinion with spiral two kinds again）And liquid
Pressure jack.But mechanic jacks are jacking sleeve is obtained raising or decline using theory of mechanics, and reach lifting pulling force
Function, huge structure, power output is small, higher to material requirements, using being limited in scope.And traditional hydraulic jack uses post
Plug cylinder or hydraulic cylinder reach the function of lifting pulling force as rigidity top lift part, but for narrow space, the big field of lifting force requirement
It is difficult to be applicable.
The content of the invention
The present invention is in order to overcome drawbacks described above, it is therefore intended that provides a kind of small volume, compact conformation, thrust output greatly, makes
With the big hydraulic means with internal pressurization of place narrow space, top lift.
To achieve these goals, the present invention is adopted the following technical scheme that the present invention：
A kind of hydraulic means with internal pressurization, the device includes that cylinder body, sleeve piston, charged piston, supercharging piston rod are oriented to
Set, sphere saddle, scotch, piston rod guide sleeve, straight oil nozzle, copper washer, spherical pad；
In sleeve piston, in sleeve piston, the supercharging piston rod is oriented to the charged piston charged piston
Set is arranged on sleeve piston by screw, and the sleeve piston, charged piston, supercharging piston rod fairlead are arranged on cylinder body
Interior, the scotch and piston rod guide sleeve are arranged on cylinder body oral area, and the rubber sleeve is arranged at cylinder port end surface, described
Sphere saddle and spherical pad are arranged at sleeve piston curved end by screw；The charged piston passes through cylinder base,
Fastened with cylinder body by nut and coupled.
The bottom of charged piston is enclosed within supercharging piston rod fairlead；
Spherical pad on sphere saddle is fixed by the second screw；
Fixed by the first screw between supercharging piston rod fairlead and sleeve piston；
The device is connected by entering flowline with loading system, and the straight oil nozzle, copper backing enter oil outlet connection installed in cylinder body
Place.
Further, the hydraulic means by it is upper and lower enter flowline be connected with loading system.
Further, the junction of cylinder body and sleeve piston is provided with the first wear ring and the second sealing ring, in cylinder body
The place of delivering set rubber sleeve.
Further, charged piston and the junction of supercharging piston rod fairlead are provided with the 5th sealing ring and the 3rd resistance to
Bull ring.
Further, the junction of piston rod guide sleeve and sleeve piston is provided with the second wear ring and dust ring.
Further, the junction of sleeve piston and supercharging piston rod fairlead is provided with the first sealing ring.
Further, the junction of sleeve piston and charged piston is provided with the 3rd sealing ring.
Further, the junction of piston rod guide sleeve and cylinder body is provided with the 4th sealing ring.
Further, the junction of charged piston and cylinder body is provided with the 6th sealing ring, and is provided with nut.
The oil cylinder inside carries supercharging device, and larger thrust output can be obtained than lower in equal cylinder diameter.
The cylinder structure is compact, and equal thrust output lower volume is smaller, it is adaptable to the workplace of narrow space.
The supporting table is ground or step.
The arc saddle can solve the problems, such as the unbalance loading in the certain angle of cylinder jacking face.
The beneficial effect of patent of the present invention：
1. apparatus of the present invention use the hydraulic means with internal pressurization, the device by cylinder body, sleeve piston, charged piston,
Supercharging piston rod fairlead, sphere saddle, scotch, piston rod guide sleeve, wear ring, sealing ring, straight oil nozzle, copper washer, spiral shell
Nail, nut, spherical pad, dust ring, rubber sleeve composition, small volume, compact conformation, thrust output are big, it is adaptable to build, hand over
Any one field of the narrow spaces such as logical, flight-line maintenance.
2. apparatus of the present invention use the hydraulic means with internal pressurization, and due to using internal pressurization structure, lifting surface area increases
Greatly, when loading system is by high-pressure medium input pressure chamber, sleeve piston and charged piston stress thrust output together, with pressure
Power increases piston load jack-up, reaching the function of lifting pulling force.
Brief description of the drawings
Fig. 1 is STRUCTURE DECOMPOSITION view of the invention；
Fig. 2 is depression angle structural representation of the invention；
Fig. 3 is new type section angled arrangement schematic diagram of the invention.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
A kind of hydraulic means with internal pressurization, the device includes that cylinder body 1, sleeve piston 2, charged piston 4, supercharging piston rod are led
To set 3, sphere saddle 15, scotch 11, piston rod guide sleeve 23, straight oil nozzle 20, copper washer 19, spherical pad 16；
, mounted in sleeve piston 2, the charged piston 4 is mounted in 2, the supercharging piston rod in sleeve piston for the charged piston 4
Fairlead 3 is arranged on 2 on sleeve piston by screw 7, and the sleeve piston 2, charged piston 4, supercharging piston rod fairlead 3 are pacified
In cylinder body 1, the scotch 11 and piston rod guide sleeve 23 are arranged on the oral area of cylinder body 1, and the rubber sleeve 18 is arranged on cylinder
The oral area end of body 1, the sphere saddle 15 and spherical pad 16 are arranged at the curved end of sleeve piston 2 by screw 17；
The charged piston 4 passes through the bottom of cylinder body 1, is fastened with cylinder body 1 by nut 5 and coupled.
The bottom of charged piston 4 is enclosed within supercharging piston rod fairlead 3；
Spherical pad 16 on sphere saddle 15 is fixed by the second screw 17；
Fixed by the first screw 7 between supercharging piston rod fairlead 3 and sleeve piston 2；
The device is connected by entering flowline with loading system, and the straight oil nozzle 20, copper backing 19 enter oil outlet installed in cylinder body
Junction.
The hydraulic means by it is upper and lower enter flowline be connected with loading system.
The junction of cylinder body 1 and sleeve piston 2 is provided with the first wear ring 9 and the second sealing ring 8, in turning for cylinder body
Rubber sleeve 18 is set at friendship.
The junction of charged piston 4 and supercharging piston rod fairlead 3 is provided with the 5th sealing ring 21 and the 3rd wear ring
22。
The junction of piston rod guide sleeve 23 and sleeve piston 2 is provided with the second wear ring 13 and dust ring 14.
The junction of sleeve piston 2 and supercharging piston rod fairlead 3 is provided with the first sealing ring 6.
The junction of sleeve piston 2 and charged piston 4 is provided with the 3rd sealing ring 10.
The junction of piston rod guide sleeve 23 and cylinder body 1 is provided with the 4th sealing ring 12.
The junction of charged piston 4 and cylinder body 1 is provided with the 6th sealing ring 24, and is provided with nut 5.
The oil cylinder inside carries supercharging device.Supporting table is ground or step.Unbalance loading during oil cylinder load jacking is asked
Topic.
When loading system is pressurizeed, hydraulic oil enters sleeve piston 2 and charged piston presses 4 power chambers, with the rising of oil pressure,
The jack-up of sleeve piston 2.
Claims (9)
1. a kind of hydraulic means with internal pressurization, the device includes cylinder body（1）, sleeve piston（2）, charged piston（4）, supercharging
Piston rod guide sleeve（3）, sphere saddle（15）, scotch（11）, piston rod guide sleeve（23）, straight oil nozzle（20）, copper washer
（19）, spherical pad（16）；
It is characterized in that：The charged piston（4）In sleeve piston（2）, the supercharging piston rod fairlead（3）By spiral shell
Nail（7）On sleeve piston（2）, the sleeve piston（2）, charged piston（4）, supercharging piston rod fairlead（3）Install
In cylinder body（1）It is interior, the scotch（11）And piston rod guide sleeve（23）Installed in cylinder body（1）Oral area, the rubber sleeve（18）
Installed in cylinder body（1）Oral area end, the sphere saddle（15）And spherical pad（16）By screw（17）Installed in sleeve
Piston（2）At curved end；The charged piston（4）Through cylinder body（1）Bottom, by nut（5）With cylinder body（1）Fastening connection
Connect；
The device is connected by entering flowline with loading system, the straight oil nozzle（20）, copper backing（19）Installed in cylinder body turnover
Oilhole junction.
2. the hydraulic means with internal pressurization according to claim 1, it is characterised in that：The hydraulic means is by upper and lower
Enter flowline to be connected with loading system.
3. the hydraulic means with internal pressurization according to claim 1, it is characterised in that：In cylinder body（1）With sleeve piston
（2）Junction be provided with the first wear ring（9）And second sealing ring（8）, in cylinder body（1）End set rubber sleeve
（18）.
4. the hydraulic means with internal pressurization according to claim 1, it is characterised in that：
In charged piston（4）With supercharging piston rod fairlead（3）Junction be provided with the 5th sealing ring（21）It is wear-resisting with the 3rd
Ring（22）.
5. the hydraulic means with internal pressurization according to claim 1, it is characterised in that：In piston rod guide sleeve（23）With
Sleeve piston（2）Junction be provided with the second wear ring（13）And dust ring（14）.
6. the hydraulic means with internal pressurization according to claim 1, it is characterised in that：In sleeve piston（2）And supercharging
Piston rod guide sleeve（3）Junction be provided with the first sealing ring（6）.
7. the hydraulic means with internal pressurization according to claim 1, it is characterised in that：In sleeve piston（2）And supercharging
Piston（4）Junction be provided with the 3rd sealing ring（10）.
8. the hydraulic means with internal pressurization according to claim 1, it is characterised in that：In piston rod guide sleeve（23）With
Cylinder body（1）Junction be provided with the 4th sealing ring（12）.
9. the hydraulic means with internal pressurization according to claim 1, it is characterised in that：In charged piston（4）With cylinder body
（1）Junction be provided with the 6th sealing ring（24）, and it is provided with nut（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160168.4A CN106744458A (en) | 2016-12-15 | 2016-12-15 | A kind of hydraulic means with internal pressurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160168.4A CN106744458A (en) | 2016-12-15 | 2016-12-15 | A kind of hydraulic means with internal pressurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106744458A true CN106744458A (en) | 2017-05-31 |
Family
ID=58887611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160168.4A Pending CN106744458A (en) | 2016-12-15 | 2016-12-15 | A kind of hydraulic means with internal pressurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106744458A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362857A (en) * | 2017-08-25 | 2017-11-21 | 十堰思远农林科技有限公司 | A kind of municipal construction stone breaker |
| CN116447179A (en) * | 2023-06-20 | 2023-07-18 | 烟台亮远液压技术有限公司 | Hydraulic supercharger capable of simultaneously outputting pushing force and pulling force |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5894773A (en) * | 1972-08-07 | 1975-02-06 | Borgwarner Corporation | Pressure transfer unit |
| GB1471112A (en) * | 1974-05-01 | 1977-04-21 | Secretary Industry Brit | Tlifting jacks |
| CN101776106A (en) * | 2010-01-19 | 2010-07-14 | 上海建工（集团）总公司 | Steel support shaft stress adaptive system real-time compensating hydraulic oil cylinder for base pit |
| CN201634369U (en) * | 2010-01-19 | 2010-11-17 | 上海建工（集团）总公司 | Deep-foundation pit steel supporting shaft force-compensating self-locking pressurizing jack |
| CN203201903U (en) * | 2013-01-31 | 2013-09-18 | 实用动力(中国)工业有限公司 | Double-barrel and double-piston pressurization oil cylinder |
| CN203784013U (en) * | 2014-03-25 | 2014-08-20 | 庄筱凤 | Integrated self locking intelligent informationized oil cylinder device |
| CN104179733A (en) * | 2014-08-13 | 2014-12-03 | 合肥长源液压股份有限公司 | Single-action supercharger |
| CN206599400U (en) * | 2016-12-15 | 2017-10-31 | 南昌永祺科技发展有限公司 | A kind of hydraulic means with internal pressurization |
-
2016
- 2016-12-15 CN CN201611160168.4A patent/CN106744458A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5894773A (en) * | 1972-08-07 | 1975-02-06 | Borgwarner Corporation | Pressure transfer unit |
| GB1471112A (en) * | 1974-05-01 | 1977-04-21 | Secretary Industry Brit | Tlifting jacks |
| CN101776106A (en) * | 2010-01-19 | 2010-07-14 | 上海建工（集团）总公司 | Steel support shaft stress adaptive system real-time compensating hydraulic oil cylinder for base pit |
| CN201634369U (en) * | 2010-01-19 | 2010-11-17 | 上海建工（集团）总公司 | Deep-foundation pit steel supporting shaft force-compensating self-locking pressurizing jack |
| CN203201903U (en) * | 2013-01-31 | 2013-09-18 | 实用动力(中国)工业有限公司 | Double-barrel and double-piston pressurization oil cylinder |
| CN203784013U (en) * | 2014-03-25 | 2014-08-20 | 庄筱凤 | Integrated self locking intelligent informationized oil cylinder device |
| CN104179733A (en) * | 2014-08-13 | 2014-12-03 | 合肥长源液压股份有限公司 | Single-action supercharger |
| CN206599400U (en) * | 2016-12-15 | 2017-10-31 | 南昌永祺科技发展有限公司 | A kind of hydraulic means with internal pressurization |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362857A (en) * | 2017-08-25 | 2017-11-21 | 十堰思远农林科技有限公司 | A kind of municipal construction stone breaker |
| CN116447179A (en) * | 2023-06-20 | 2023-07-18 | 烟台亮远液压技术有限公司 | Hydraulic supercharger capable of simultaneously outputting pushing force and pulling force |
| CN116447179B (en) * | 2023-06-20 | 2023-08-18 | 烟台亮远液压技术有限公司 | Hydraulic supercharger capable of simultaneously outputting pushing force and pulling force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |