CN217947530U - Push jack for mounting sensor at bottom of forged flat cylinder - Google Patents
Push jack for mounting sensor at bottom of forged flat cylinder Download PDFInfo
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- CN217947530U CN217947530U CN202222092932.6U CN202222092932U CN217947530U CN 217947530 U CN217947530 U CN 217947530U CN 202222092932 U CN202222092932 U CN 202222092932U CN 217947530 U CN217947530 U CN 217947530U
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Abstract
The utility model relates to a pass jack technical field, and disclose a forge flat cylinder bottom and install pass jack of sensor, including the cylinder bottom, the inside left side position of cylinder bottom is provided with first plug, and the right side of first plug is provided with first O shape sealing washer, the right side position of first O shape sealing washer is provided with the displacement joint subassembly, and the displacement joint subassembly is located the left side position of second plug, the right side of second plug has stroke sensor, and stroke sensor's right-hand member installs an induction magnetic ring, the piston rod is installed respectively to the upper end of induction magnetic ring, and the one end fixed mounting of piston rod has the piston; forge flat cylinder bottom installation sensor's pass jack, traditional pass jack does not have the cylinder bottom, can place the sensor in the middle of the pass jack after the improvement, the adaptation colliery needs, it is more convenient, it is convenient to install.
Description
Technical Field
The utility model relates to a pass jack technical field specifically is a forge flat cylinder bottom installation sensor's pass jack.
Background
The jack is a light and small lifting device which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw;
the traditional pushing jack does not forge flat cylinder bottom, a sensor cannot be placed in the middle of the pushing jack, the sensor cannot meet the requirement of a coal mine, and the sensor cannot be installed conveniently, so that the pushing jack for installing the sensor at the bottom of the flat cylinder is urgently needed to solve the defects.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a forge flat cylinder bottom installation sensor's advancing jack has solved traditional advancing jack and has not forged flat cylinder bottom, can't place the sensor in the middle of advancing the jack, can't adapt to the colliery needs, the problem of inconvenient installation.
The utility model provides a following technical scheme: the utility model provides a forge flat cylinder bottom installation sensor's lapse jack, includes the cylinder bottom, the inside left side position of cylinder bottom is provided with first plug, and the right side of first plug is provided with first O shape sealing washer, the right side position of first O shape sealing washer is provided with displacement joint subassembly, and displacement joint subassembly is located the left side position of second plug, the right side of second plug has stroke sensor, and stroke sensor's right-hand member installs an response magnetic ring, the piston rod is installed respectively to the upper end of response magnetic ring, and the one end fixed mounting of piston rod has a piston, the right side of piston is provided with first holding screw, and the upper right side of first holding screw installs second O shape sealing washer and retaining ring, outer guide ring is installed to the upper end of retaining ring, outer guide ring's left side is connected with piston seal, the right-hand member of piston rod is connected with piston rod seal, and piston rod seal's right side is provided with the inner guide ring, the right side of inner guide ring is provided with the dust ring.
Preferably, a third plug and a fourth O-shaped sealing ring are arranged right above the second plug, and the third plug is located on one side of the fourth O-shaped sealing ring.
Preferably, the static seal is installed on the left upper side of the piston rod seal, and a guide sleeve is arranged at the left side position of the static seal.
Preferably, the upper end of the dust ring is provided with a third O-shaped sealing ring and a second set screw, and the third O-shaped sealing ring is arranged at the lower left side of the second set screw.
Preferably, the upper right side of the piston seal and the left side of the induction magnetic ring are both provided with a displacement joint assembly.
Preferably, the second O-ring and the retainer ring form a concentric structure.
Compared with the prior art, the utility model discloses possess following beneficial effect: the utility model discloses forge flat cylinder bottom installation sensor's pass jack, can place the sensor in the middle of the pass jack after the improvement, adapt to the colliery needs, it is more convenient, it is convenient to install.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a sectional view of a pushing jack with a sensor mounted on the bottom of a forged flat cylinder according to the present invention;
FIG. 2 is a schematic view of the overall structure of a pushing jack with a sensor mounted on the bottom of a forged flat cylinder;
fig. 3 is a side view of the pushing jack for mounting the sensor at the bottom of the flat forging cylinder.
In the figure: 1. a cylinder bottom; 2. a first plug; 3. a second plug; 4. a piston; 5. a piston rod; 6. a guide sleeve; 7. a first O-ring seal; 8. a travel sensor; 9. a first set screw; 10. an induction magnetic ring; 11. sealing the piston; 12. an outer guide ring; 13. a second O-ring seal; 14. a retainer ring; 15. static sealing; 16. the piston rod is sealed; 17. an inner guide ring; 18. a third O-ring seal; 19. a second set screw; 20. a dust ring; 21. a displacement joint assembly; 22. a third plug; 23. and a fourth O-shaped sealing ring.
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. The accompanying drawings are only for illustrative purposes and are only schematic drawings rather than actual drawings, which are not intended to limit the present disclosure, and in order to better illustrate the embodiments of the present disclosure, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1-3, a pushing jack for mounting a sensor at the bottom of a forged flat cylinder comprises a cylinder bottom 1, a first plug 2 is arranged at the left side of the inside of the cylinder bottom 1, a first O-shaped sealing ring 7 is arranged at the right side of the first plug 2, a displacement joint assembly 21 is arranged at the right side of the first O-shaped sealing ring 7, the displacement joint assembly 21 is arranged at the left side of a second plug 3, a stroke sensor 8 is arranged at the right side of the second plug 3, an induction magnetic ring 10 is mounted at the right end of the stroke sensor 8, a piston rod 5 is mounted at the upper end of the induction magnetic ring 10, a piston 4 is fixedly mounted at one end of the piston rod 5, a first set screw 9 is arranged at the right side of the piston 4, a second O-shaped sealing ring 13 and a retainer ring 14 are mounted at the upper right side of the first set screw 9, an outer guide ring 12 is mounted at the upper end of the retainer ring 14, a piston seal 11 is connected at the left side of the outer guide ring 12, a piston rod seal 16 is connected at the right end of the piston rod 5, an inner guide ring 17 is arranged at the right side of the piston seal 16, and a dust ring 20 is arranged at the right side of the inner guide ring 17.
Wherein, a third plug 22 and a fourth O-shaped sealing ring 23 are arranged right above the second plug 3, and the third plug 22 is positioned at one side of the fourth O-shaped sealing ring 23.
Wherein, the static seal 15 is installed on the left upper side of the piston rod seal 16, and the guide sleeve 6 is arranged on the left side position of the static seal 15.
Wherein, the upper end of the dust ring 20 is provided with a third O-ring 18 and a second set screw 19, and the third O-ring 18 is arranged at the lower left side of the second set screw 19.
Wherein, the upper right side of piston seal 11 and the left side of induction magnet ring 10 all are provided with and are connected with a displacement joint subassembly 21.
Wherein, the second O-ring 13 and the retainer ring 14 form a concentric circle structure.
The pushing jack comprises a cylinder bottom 1, a piston 4 and piston rod 5 assembly, a stroke sensor 8, a dust ring 20, a plug and various sealing assemblies, wherein the piston 4 and piston rod 5 assembly is inserted into the cylinder barrel in a sliding and sealing mode through a guide sleeve 6;
a screw hole for fixing an induction magnetic ring 10 is formed in the center of the inner end face of the cylinder bottom 1, the stroke sensor 8 is of a rod-shaped structure, one end of the stroke sensor 8 is inserted into the induction magnetic ring 10 in a clearance mode, and the other end of the stroke sensor 8 extends out of the induction magnetic ring 10 and is in threaded connection with the inner wall of an assembly through hole of the piston rod 5 through external threads;
when the pushing jack works, the stroke sensor 8 is matched with the guide sleeve 6, and the guide sleeve 6 slides to seal the piston 4 and the piston rod 5 assembly inserted in the cylinder barrel, so that the piston rod 5 and the piston 4 move in the cylinder barrel, and the displacement joint assembly 21 is driven to move to achieve the effect of jacking an object;
the sensor pushing jack is arranged at the bottom of the flat forging cylinder, and the sensor can be placed in the middle of the improved pushing jack, so that the sensor pushing jack is suitable for coal mine requirements, and is more convenient and convenient to install;
those not described in detail in this specification are well within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pushing jack for mounting a sensor at the bottom of a forged flat cylinder comprises a cylinder bottom (1) and is characterized in that; the cylinder bottom is characterized in that a first plug (2) is arranged at the left side position in the cylinder bottom (1), a first O-shaped sealing ring (7) is arranged on the right side of the first plug (2), a displacement joint assembly (21) is arranged at the right side position of the first O-shaped sealing ring (7), the displacement joint assembly (21) is arranged at the left side position of the second plug (3), a stroke sensor (8) is arranged on the right side of the second plug (3), an induction magnetic ring (10) is installed at the right end of the stroke sensor (8), a piston rod (5) is installed at the upper end of the induction magnetic ring (10) respectively, a piston (4) is fixedly installed at one end of the piston rod (5), a first set screw (9) is arranged on the right side of the piston (4), a second O-shaped sealing ring (13) and a retainer ring (14) are installed at the upper end of the retainer ring (14), a piston seal (11) is connected to the left side of the outer guide ring (12), a piston rod (5) is connected with a seal dust ring (16) arranged at the right side of the piston rod (17), and a seal guide ring (17) is arranged at the right side of the piston rod (17).
2. The pushing jack for the sensor mounted at the bottom of the forging flat cylinder as claimed in claim 1, wherein: and a third plug (22) and a fourth O-shaped sealing ring (23) are arranged right above the second plug (3), and the third plug (22) is positioned on one side of the fourth O-shaped sealing ring (23).
3. The pushing jack for the sensor mounted at the bottom of the forging flat cylinder as claimed in claim 1, wherein: static seal (15) are installed to the upper left side of piston rod seal (16), and the left side position of static seal (15) is equipped with uide bushing (6).
4. The pushing jack for the sensor mounted at the bottom of the forging flat cylinder as claimed in claim 1, wherein: the upper end of the dust ring (20) is provided with a third O-shaped sealing ring (18) and a second set screw (19), and the third O-shaped sealing ring (18) is arranged at the lower left side of the second set screw (19).
5. The pushing jack for mounting the sensor at the bottom of the forging flat cylinder as claimed in claim 1, wherein: the upper right side of the piston seal (11) and the left side of the induction magnetic ring (10) are both provided with a displacement joint assembly (21).
6. The pushing jack for the sensor mounted at the bottom of the forging flat cylinder as claimed in claim 1, wherein: the second O-shaped sealing ring (13) and the retainer ring (14) jointly form a concentric circle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222092932.6U CN217947530U (en) | 2022-08-10 | 2022-08-10 | Push jack for mounting sensor at bottom of forged flat cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222092932.6U CN217947530U (en) | 2022-08-10 | 2022-08-10 | Push jack for mounting sensor at bottom of forged flat cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217947530U true CN217947530U (en) | 2022-12-02 |
Family
ID=84226841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222092932.6U Active CN217947530U (en) | 2022-08-10 | 2022-08-10 | Push jack for mounting sensor at bottom of forged flat cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217947530U (en) |
-
2022
- 2022-08-10 CN CN202222092932.6U patent/CN217947530U/en active Active
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