CN207830260U - A kind of hydraulic cylinder feed cylinder apparatus - Google Patents
A kind of hydraulic cylinder feed cylinder apparatus Download PDFInfo
- Publication number
- CN207830260U CN207830260U CN201721515056.6U CN201721515056U CN207830260U CN 207830260 U CN207830260 U CN 207830260U CN 201721515056 U CN201721515056 U CN 201721515056U CN 207830260 U CN207830260 U CN 207830260U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- pressure cap
- hydraulic
- cylinder
- piston rod
- 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.)
- Expired - Fee Related
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model is related to a kind of hydraulic cylinder feed cylinder apparatus, pressure cap is set by being covered above guide sleeve, and guide sleeve is used with pressure cap and is threadedly coupled, and pressure pad is provided between guide sleeve and pressure cap, the second hydraulic sealing ring is arranged in pressure cap upper end lateral surface, and dustband is arranged in pressure cap upper end medial surface；It can effectively prevent the mud of external dust and sprinkling to enter cylinder barrel, the abrasion to piston rod and inner wall of cylinder；It effectively prevent the further leakage of the up and down hydraulic oil being leaked on the outside of guide sleeve of piston rod, and the connection for working as pressure cap and guide sleeve loosens, when hydraulic oil being caused to be revealed, it is only necessary to tune pressure cap, the connection that can step up pressure cap and guide sleeve prevents the leakage of hydraulic oil.
Description
Technical field
The utility model is related to drilling rig technique field, more particularly to a kind of hydraulic cylinder feed cylinder apparatus.
Background technology
Drilling construction environment is poor, the work of the mud of dust and sprinkling to the hydraulic cylinder feed cylinder apparatus of existing drilling machine
Stopper rod, the abrasion of inner wall of cylinder are very big, and easily leading to hydraulic cylinder feed cylinder apparatus, there are hydraulic oil leak cases.However, hydraulic oil
Leakage not only cause hydraulic oil oil consumption cost to increase, and working environment made to become worse, increase security risk；Moreover,
Cause effectively control feed pressure, causes probing drilling depth speed uneven, and then it is stuck so that rock core is easy, and is passed through in drilling process
Chang Yaoting, which is bored, salvages rock core, increases probing non-cutting time, influences drilling efficiency.
Utility model content
The utility model aim is to provide a kind of hydraulic cylinder feed cylinder apparatus, solves existing in the prior art above-mentioned ask
Topic.
The technical solution that the utility model solves above-mentioned technical problem is as follows：
A kind of hydraulic cylinder feed cylinder apparatus, including piston rod, are fixed at the piston of the piston-rod lower end, Yi Jitao
The cylinder barrel being located on the outside of the piston；The cylinder barrel upper end opening is fixedly installed guide sleeve, and the guide sleeve is at inverted T shaped knot
Structure；Guide sleeve lower end outside face is bonded with the medial surface of the cylinder barrel, and is provided with the first hydraulic sealing ring and hole card
Key, the guide sleeve are fixed on card key on the medial surface of the cylinder barrel by the hole, guide sleeve lower end inside face with
The outer axial face of the piston rod is bonded, and is provided with support ring and axis YX type circles；Guiding set upper side lateral surface offers
First connection screw thread；Further include pressure cap, at T-type structure, lid is located on the guide sleeve pressure cap, and the pressure cap with it is described
Pressure pad is provided between guide sleeve；Pressure cap lower end inside face is offered to be connected with first connection screw thread matched second
Screw thread is connect, pressure cap upper end lateral surface is bonded with the medial surface of the cylinder barrel, and is provided with the second hydraulic sealing ring, the pressure
Cap upper end medial surface is bonded with the outer axial face of the piston rod, and is provided with dustband.
The utility model has the beneficial effects that：Pressure cap is set by being covered above guide sleeve, and guide sleeve uses spiral shell with pressure cap
Line connects, and is provided with pressure pad between guide sleeve and pressure cap, and pressure cap upper end lateral surface is arranged the second hydraulic sealing ring, in pressure cap upper end
Dustband is arranged in side；It can effectively prevent the mud of external dust and sprinkling to enter cylinder barrel, to piston rod and inner wall of cylinder
Abrasion；It is effectively prevent the further leakage of the up and down hydraulic oil being leaked on the outside of guide sleeve of piston rod, and works as pressure cap
Connection with guide sleeve loosens, when hydraulic oil being caused to be revealed, it is only necessary to tune pressure cap, you can steps up the company of pressure cap and guide sleeve
It connects, prevents the leakage of hydraulic oil.
Further, first hydraulic sealing ring is located at the lower section of the hole card key.
Further, the axis is located at the lower section of the support ring with YX type circles.
Further, the medial surface of the piston opens up fluted, is provided on the piston rod and the groove match
Boss, the boss engages with the groove.
Further, the lateral surface of the piston is provided with guide ring and hole YX type circles.
Further, the hole is located at the lower section of the guide ring with YX type circles.
Further, the cylinder barrel bottom is equipped with oil inlet, and top is equipped with oil outlet close to the guide sleeve.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of hydraulic cylinder feed cylinder apparatus of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1, piston rod, 11, boss, 2, piston, 21, groove, 22, guide ring, 23, hole YX type circles, 3, cylinder barrel, 31, into
Hydraulic fluid port, 32, oil outlet, 4, guide sleeve, the 41, first hydraulic sealing ring, 42, hole card key, 43, support ring, 44, axis YX types
Circle, the 45, first connection screw thread, 5, pressure cap, the 51, second connection screw thread, the 52, second hydraulic sealing ring, 53, dustband, 6, pressure pad.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of 1 hydraulic cylinder feed cylinder apparatus of the utility model embodiment, including piston rod 1, fixed setting
Piston 2 in 1 lower end of piston rod, and it is set in the cylinder barrel 3 in 2 outside of piston；3 upper end opening of cylinder barrel is fixedly installed guide sleeve
4, guide sleeve 4 is at inverted T-type structure；4 lower end outside face of guide sleeve is bonded with the medial surface of cylinder barrel 3, and it is close to be provided with the first hydraulic pressure
Seal 41 and hole card key 42,4 through hole card key 42 of guide sleeve are fixed on the medial surface of cylinder barrel 3,4 lower end inside of guide sleeve
Face is bonded with the outer axial face of piston rod 1, and is provided with support ring 43 and axis YX types circle 44；4 upper end lateral surface of guide sleeve opens up
There is the first connection screw thread 45；Further include pressure cap 5, pressure cap 5 is located at T-type structure, lid on guide sleeve 4, and pressure cap 5 and guide sleeve 4
Between be provided with pressure pad 6；5 lower end inside face of pressure cap offer with 45 matched second connection screw thread 51 of the first connection screw thread,
5 upper end lateral surface of pressure cap is bonded with the medial surface of cylinder barrel 3, and is provided with the second hydraulic sealing ring 52,5 upper end medial surface of pressure cap with
The outer axial face of piston rod 1 is bonded, and is provided with dustband 53.
Pressure cap 5 is set by being covered above guide sleeve 4, and guide sleeve 4 is used with pressure cap 5 and is threadedly coupled, guide sleeve 4 and pressure cap
Pressure pad 6 is provided between 5, the second hydraulic sealing ring 52 is arranged in 5 upper end lateral surface of pressure cap, and 5 upper end medial surface setting of pressure cap is dust-proof
Circle 53；It can effectively prevent external dust and the mud of sprinkling to enter cylinder barrel 3, the abrasion to 3 inner wall of piston rod 1 and cylinder barrel；
It is effectively prevent the further leakage of the up and down hydraulic oil for being leaked to 4 outside of guide sleeve of piston rod 1, and works as pressure cap 5 and leads
It is loosened to the connection of set 4, when hydraulic oil being caused to be revealed, it is only necessary to tune pressure cap 5, you can step up the company of pressure cap 5 and guide sleeve 4
It connects, prevents the leakage of hydraulic oil.
A kind of 2 hydraulic cylinder feed cylinder apparatus of the utility model embodiment, on the basis of embodiment 1, the first hydraulic packing
Circle 41 is located at the lower section of hole card key 42；It prevents hole card key 42 to be infected with hydraulic oil, influences performance.
A kind of 3 hydraulic cylinder feed cylinder apparatus of the utility model embodiment, on the basis of embodiment 1 or 2, axis YX type circles
44 are located at the lower section of support ring 43；It prevents support ring 43 to be infected with hydraulic oil, influences performance.
A kind of 4 hydraulic cylinder feed cylinder apparatus of the utility model embodiment, on the basis of 1 to 3 any embodiment of embodiment,
The medial surface of piston 2 opens up fluted 21, and the boss 11 to match with groove 21, boss 11 and groove are provided on piston rod 1
21 engagings；This structure facilitates the installation of piston 2, and is connected firmly.
A kind of 5 hydraulic cylinder feed cylinder apparatus of the utility model embodiment, on the basis of 1 to 4 any embodiment of embodiment,
The lateral surface of piston 2 is provided with guide ring 22 and hole YX types circle 23；It is slided conducive to the lateral surface of piston 2 and the medial surface of cylinder barrel 3
Dynamic sealing coordinates.
A kind of 6 hydraulic cylinder feed cylinder apparatus of the utility model embodiment, on the basis of embodiment 5, hole YX types circle 23
Positioned at the lower section of guide ring 22；It prevents guide ring 22 to be infected with hydraulic oil, influences performance.
A kind of 7 hydraulic cylinder feed cylinder apparatus of the utility model embodiment, on the basis of 1 to 6 any embodiment of embodiment,
3 bottom of cylinder barrel is equipped with oil inlet 31, and top is equipped with oil outlet 32 close to the guide sleeve 4；Facilitate being discharged into and being discharged for hydraulic oil.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of hydraulic cylinder feed cylinder apparatus, which is characterized in that including piston rod (1), be fixed under the piston rod (1)
The piston (2) at end, and it is set in the cylinder barrel (3) on the outside of the piston (2)；Cylinder barrel (3) upper end opening is fixedly installed
Guide sleeve (4), the guide sleeve (4) is at inverted T-type structure；The inside in guide sleeve (4) the lower end outside face and the cylinder barrel (3)
Face paste is closed, and is provided with the first hydraulic sealing ring (41) and hole card key (42), and the guide sleeve (4) passes through the hole card key
(42) it is fixed on the medial surface of the cylinder barrel (3), the outer shaft in guide sleeve (4) the lower end inside face and the piston rod (1)
Face paste is closed, and is provided with support ring (43) and axis YX types circle (44)；Guide sleeve (4) upper end lateral surface offers the first company
Connect screw thread (45)；Further include pressure cap (5), the pressure cap (5) is at T-type structure, and lid is located on the guide sleeve (4), and the pressure
Pressure pad (6) is provided between cap (5) and the guide sleeve (4)；Pressure cap (5) the lower end inside face is offered to be connected with described first
Connect matched second connection screw thread (51) of screw thread (45), the medial surface of pressure cap (5) the upper end lateral surface and the cylinder barrel (3)
Fitting, and it is provided with the second hydraulic sealing ring (52), the outer axial face of pressure cap (5) the upper end medial surface and the piston rod (1)
Fitting, and it is provided with dustband (53).
2. a kind of hydraulic cylinder feed cylinder apparatus according to claim 1, which is characterized in that first hydraulic sealing ring (41)
Positioned at the hole lower section of card key (42).
3. a kind of hydraulic cylinder feed cylinder apparatus according to claim 1, which is characterized in that the axis is located at YX types circle (44)
The lower section of the support ring (43).
4. a kind of hydraulic cylinder feed cylinder apparatus according to claim 1, which is characterized in that the medial surface of the piston (2) is opened
Equipped with groove (21), the boss (11) to match with the groove (21), the boss (11) are provided on the piston rod (1)
Engage with the groove (21).
5. a kind of hydraulic cylinder feed cylinder apparatus according to claim 1, which is characterized in that the lateral surface of the piston (2) is set
It is equipped with guide ring (22) and hole YX types circle (23).
6. a kind of hydraulic cylinder feed cylinder apparatus according to claim 5, which is characterized in that the hole is located at YX types circle (23)
The lower section of the guide ring (22).
7. according to a kind of any hydraulic cylinder feed cylinder apparatus of claim 1 to 6, which is characterized in that cylinder barrel (3) bottom
Equipped with oil inlet (31), top is equipped with oil outlet (32) close to the guide sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515056.6U CN207830260U (en) | 2017-11-14 | 2017-11-14 | A kind of hydraulic cylinder feed cylinder apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515056.6U CN207830260U (en) | 2017-11-14 | 2017-11-14 | A kind of hydraulic cylinder feed cylinder apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830260U true CN207830260U (en) | 2018-09-07 |
Family
ID=63386431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721515056.6U Expired - Fee Related CN207830260U (en) | 2017-11-14 | 2017-11-14 | A kind of hydraulic cylinder feed cylinder apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266426A (en) * | 2017-11-14 | 2018-07-10 | 湖北中煤地质矿业有限公司 | A kind of hydraulic cylinder feed cylinder apparatus |
-
2017
- 2017-11-14 CN CN201721515056.6U patent/CN207830260U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266426A (en) * | 2017-11-14 | 2018-07-10 | 湖北中煤地质矿业有限公司 | A kind of hydraulic cylinder feed cylinder apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207553981U (en) | A kind of band water drilling type threaded bore | |
| CN102434530A (en) | Differential-type plunger composite oil cylinder | |
| CN207830260U (en) | A kind of hydraulic cylinder feed cylinder apparatus | |
| CN204040997U (en) | From grouting floating hoop float shoe | |
| CN108266426A (en) | A kind of hydraulic cylinder feed cylinder apparatus | |
| CN204125110U (en) | A kind of hydraulic jack and hydraulic support | |
| CN207701103U (en) | Multifunctional polish rod seal device | |
| CN110965940B (en) | Automatic vertical drilling device | |
| CN104196714B (en) | Oil field plunger oil-well pump Dynamic Seal combination plunger assembly | |
| CN204738779U (en) | Clean environment -friendly device of pumpingh well well head | |
| CN210564447U (en) | Hydraulic well plugging device | |
| CN105625973A (en) | Wellhead sealing device for extracting oil | |
| CN205638325U (en) | Universal adjusting deviation device of pumping wellhead | |
| CN205370506U (en) | Special multi -functional pressure testing ball seat of well workover | |
| CN202228035U (en) | Packing box for oil well | |
| CN207004470U (en) | A kind of preventer of eccentric abrasion prevention formula | |
| CN204312012U (en) | Jack well multifunctional polished rod sealer | |
| CN205895174U (en) | Water conservancy weight on bit regulator | |
| CN2522613Y (en) | Dynamic rubber-filling packing box for pumping unit | |
| CN205652681U (en) | Take alarm device's oil drum | |
| CN204041435U (en) | Oil field plunger oil-well pump Dynamic Seal combination plunger assembly | |
| CN204175238U (en) | Stage cementing device | |
| CN204371829U (en) | Oil cylinder three sections four formula split guide sleeve structures | |
| CN206928935U (en) | A kind of Novel down-hole instrument for preventing gas backstreaming | |
| CN203655191U (en) | Well repairing device capable of reducing pressure and carrying out reverse circulation washing |
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: 20180907 Termination date: 20191114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |