CN206599400U - A kind of hydraulic means with internal pressurization - Google Patents
A kind of hydraulic means with internal pressurization Download PDFInfo
- Publication number
- CN206599400U CN206599400U CN201621377890.9U CN201621377890U CN206599400U CN 206599400 U CN206599400 U CN 206599400U CN 201621377890 U CN201621377890 U CN 201621377890U CN 206599400 U CN206599400 U CN 206599400U
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- CN
- China
- Prior art keywords
- piston
- sleeve
- cylinder body
- rod guide
- guide sleeve
- 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.)
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- Types And Forms Of Lifts (AREA)
Abstract
The utility model is related to a kind of hydraulic means with internal pressurization, belongs to and applies 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 guide sleeve, sphere saddle, scotch, piston rod guide sleeve, straight oil nozzle, copper washer, spherical pad；The charged piston is in sleeve piston, and the charged piston, sleeve piston, scotch and piston rod guide sleeve are arranged in cylinder body, and the sphere saddle is arranged at sleeve piston curved end；The bottom of charged piston is enclosed on supercharging piston rod guide sleeve；Spherical pad on sphere saddle is fixed by the second screw；Fixed between supercharging piston rod guide sleeve and sleeve piston by the first screw；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 utility model is related to a kind of hydraulic means with internal pressurization, belong to apply building, water conservancy, traffic, bridge,
The places such as municipal construction, flight-line maintenance, mine.
Background technology
The jack now used, there is mechanical jack（Mechanical jack has rack-and-pinion and spiral two kinds again）And liquid
Press 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, lifting force requires big field
It is difficult to be applicable.
Utility model content
The utility model is in order to overcome drawbacks described above, it is therefore intended that provide a kind of small volume, compact conformation, thrust output
Greatly, the big hydraulic means with internal pressurization of field of employment narrow space, top lift.
To achieve these goals, the utility model is adopted the following technical scheme that the utility model：
A kind of hydraulic means with internal pressurization, the device includes cylinder body, sleeve piston, charged piston, supercharging piston rod
Guide sleeve, sphere saddle, scotch, piston rod guide sleeve, straight oil nozzle, copper washer, spherical pad；
The charged piston is in sleeve piston, and the charged piston is in sleeve piston, the supercharging piston rod
Guide sleeve is arranged on sleeve piston by screw, and the sleeve piston, charged piston, supercharging piston rod guide sleeve are arranged on cylinder
In vivo, 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, institute
Sphere saddle and spherical pad is stated to be arranged at sleeve piston curved end by screw；The charged piston passes through cylinder body bottom
Portion, is coupled by nut with cylinder body fastening.
The bottom of charged piston is enclosed on supercharging piston rod guide sleeve；
Spherical pad on sphere saddle is fixed by the second screw；
Fixed between supercharging piston rod guide sleeve and sleeve piston by the first screw；
The device is connected by entering flowline with loading system, and the straight oil nozzle, copper backing enter oil outlet installed in cylinder body
Junction.
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, the 5th sealing ring is provided with the junction of charged piston and supercharging piston rod guide sleeve 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 guide sleeve 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.
Supercharging device is carried inside the oil cylinder, 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 the utility model patent：
1. the utility model device uses the hydraulic means with internal pressurization, the device is by cylinder body, sleeve piston, increasing
Press piston, supercharging piston rod guide sleeve, sphere saddle, scotch, piston rod guide sleeve, wear ring, sealing ring, straight oil nozzle, copper
Packing ring, screw, nut, spherical pad, dust ring, rubber sleeve composition, small volume, compact conformation, thrust output are big, it is adaptable to build
Build, traffic, any one field of the narrow space such as flight-line maintenance.
2. the utility model device uses the hydraulic means with internal pressurization, due to using internal pressurization structure, stress surface
Product increase, when loading system is by high-pressure medium input pressure chamber, sleeve piston and charged piston stress thrust output together, with
That pressure increases piston load jack-up, to reach the function of lifting pulling force.
Brief description of the drawings
Fig. 1 is STRUCTURE DECOMPOSITION view of the present utility model；
Fig. 2 is depression angle structural representation of the present utility model；
Fig. 3 is new type section angled arrangement schematic diagram of the present utility model.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings：
A kind of hydraulic means with internal pressurization, the device includes cylinder body 1, sleeve piston 2, charged piston 4, charged piston
Bar guide sleeve 3, sphere saddle 15, scotch 11, piston rod guide sleeve 23, straight oil nozzle 20, copper washer 19, spherical pad 16；
The charged piston 4 is mounted in sleeve piston 2, and the charged piston 4 is mounted in sleeve piston 2, and the supercharging is lived
Stopper rod guide sleeve 3 is arranged on 2 on sleeve piston by screw 7, and the sleeve piston 2, charged piston 4, supercharging piston rod are oriented to
Set 3 is arranged in cylinder body 1, and 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 installed
In the oral area end of cylinder body 1, the sphere saddle 15 and spherical pad 16 are arranged on the curved end of sleeve piston 2 by screw 17
Place；The charged piston 4 passes through the bottom of cylinder body 1, is coupled by nut 5 with the fastening of cylinder body 1.
The bottom of charged piston 4 is enclosed on supercharging piston rod guide sleeve 3；
Spherical pad 16 on sphere saddle 15 is fixed by the second screw 17；
Fixed between supercharging piston rod guide sleeve 3 and sleeve piston 2 by the first screw 7；
The device is connected by entering flowline with loading system, and the straight oil nozzle 20, copper backing 19 are passed in and out installed in cylinder body
Oilhole 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 guide sleeve 3 is provided with the 5th sealing ring 21 and the 3rd wear ring
22。
The second wear ring 13 and dust ring 14 are provided with the junction of piston rod guide sleeve 23 and sleeve piston 2.
The first sealing ring 6 is provided with the junction of sleeve piston 2 and supercharging piston rod guide sleeve 3.
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.
Supercharging device is carried inside the oil cylinder.Supporting table is ground or step.Unbalance loading when oil cylinder loads jacking is asked
Topic.
When loading system is pressurizeed, hydraulic oil enters sleeve piston 2 and charged piston presses 4 power chambers, with the rise 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）Mounted in sleeve piston（2）It is interior, the supercharging piston rod guide sleeve（3）Pass through spiral shell
Nail（7）Installed in sleeve piston（2）On, the sleeve piston（2）, charged piston（4）, supercharging piston rod guide sleeve（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, rubber sleeve（18）Install
In cylinder body（1）Oral area end, the sphere saddle（15）And spherical pad（16）Pass through screw（17）Installed in sleeve piston
（2）At curved end；The charged piston（4）Through cylinder body（1）Bottom, passes through nut（5）With cylinder body（1）Fastening connection；
The device is connected by entering flowline with loading system, the straight oil nozzle（20）, copper washer（19）Installed in cylinder body turnover
Oilhole junction.
2. the hydraulic means according to claim 1 with internal pressurization, it is characterised in that：The hydraulic means passes through upper and lower
Enter flowline to be connected with loading system.
3. the hydraulic means according to claim 1 with internal pressurization, 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 according to claim 1 with internal pressurization, it is characterised in that：
In charged piston（4）With supercharging piston rod guide sleeve（3）Junction be provided with the 5th sealing ring（21）It is wear-resisting with the 3rd
Ring（22）.
5. the hydraulic means according to claim 1 with internal pressurization, 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 according to claim 1 with internal pressurization, 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 according to claim 1 with internal pressurization, 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 according to claim 1 with internal pressurization, 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 according to claim 1 with internal pressurization, 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 |
|---|---|---|---|
| CN201621377890.9U CN206599400U (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 |
|---|---|---|---|
| CN201621377890.9U CN206599400U (en) | 2016-12-15 | 2016-12-15 | A kind of hydraulic means with internal pressurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206599400U true CN206599400U (en) | 2017-10-31 |
Family
ID=60148644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621377890.9U Expired - Fee Related CN206599400U (en) | 2016-12-15 | 2016-12-15 | A kind of hydraulic means with internal pressurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206599400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744458A (en) * | 2016-12-15 | 2017-05-31 | 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 CN201621377890.9U patent/CN206599400U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744458A (en) * | 2016-12-15 | 2017-05-31 | 南昌永祺科技发展有限公司 | A kind of hydraulic means with internal pressurization |
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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: 20171031 Termination date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |