CN217107681U - High leakproofness hydro-cylinder connects - Google Patents
High leakproofness hydro-cylinder connects Download PDFInfo
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- CN217107681U CN217107681U CN202123316234.1U CN202123316234U CN217107681U CN 217107681 U CN217107681 U CN 217107681U CN 202123316234 U CN202123316234 U CN 202123316234U CN 217107681 U CN217107681 U CN 217107681U
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Abstract
The utility model discloses a high leakproofness hydro-cylinder connects relates to the hydro-cylinder and connects the field, which comprises a housin, the lower part inboard of casing is provided with the back taper ring, the upper end of casing is provided with the multiunit and connects the screw, can insert connecting bolt in the connecting screw, connecting bolt has passed the apron, the bottom of apron is connected with protruding rubber ring, be provided with the gasbag wall on the inner wall of casing, be provided with the gasbag on the gasbag wall, the gasbag passes through the pneumatic valve that the trachea is connected and is located on the casing outer wall. The utility model discloses set up the apron that the bottom is connected with the bulge loop, can carry out effectual sealing to the cylinder body of different diameters, still be provided with inflatable air bag in the upper end that the hydro-cylinder connects, the accessible is aerifyd in to air bag, makes air bag in close contact with gasbag wall and cylinder body, sets up the sealing ring of back taper at the lower extreme that the hydro-cylinder connects, and when connecting the cylinder body, the bottom of sealing ring can be propped greatly, closely laminates to the cylinder body, has ensured the leakproofness that the hydro-cylinder connects.
Description
Technical Field
The utility model relates to an oil cylinder connects the field, specifically is a high leakproofness oil cylinder connects.
Background
The oil cylinder is mainly used for places needing to support heavy objects for a long time, can still support the heavy objects when oil pressure is removed, is safe and reliable, is easy to operate and control, is a self-locking jack, is provided with a safe pressure maintaining device, and is internally provided with a pressure relief valve to prevent overload so as to protect the self-locking jack to be beneficial to safe operation.
The existing oil cylinder joint only uses the sealing ring to seal the cylinder body, and because the cylinder body has different calibers, the extrusion degree of the cylinder body and the sealing ring is possibly different, so that the sealing effect between the oil cylinder joint and the cylinder body is poor, and the problem of oil leakage is easily caused.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a high leakproofness hydro-cylinder connects to solve current hydro-cylinder and connect because the cylinder body has the bore different, probably produce the cylinder body different with sealing ring extrusion degree, produce the technical problem of the problem of oil leak easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high leakproofness hydro-cylinder connects, includes the casing, the lower part inboard of casing is provided with the back taper ring, the upper end of casing is provided with the multiunit and connects the screw, can insert connecting bolt in the connecting screw, connecting bolt has passed the apron, the bottom of apron is connected with protruding rubber ring, be provided with the gasbag wall on the inner wall of casing, be provided with the gasbag on the gasbag wall, the gasbag passes through the pneumatic valve that the trachea connection is located on the casing outer wall.
Through adopting the above technical scheme, set up the apron that the bottom is connected with the bulge loop, use connecting bolt with the apron connect on the hydro-cylinder connects, can carry out effectual sealing to the cylinder body of different diameters, prevent revealing of hydraulic oil, still be provided with gas filled sealed airbag in the upper end that the hydro-cylinder connects, after the cylinder body connection finishes, the accessible is to aerifing in the sealed airbag, make sealed airbag in close contact with gasbag wall and cylinder body, lower extreme at the hydro-cylinder connects sets up the sealing ring of back taper, when connecting the cylinder body, the bottom of sealing ring can be propped greatly, closely laminate to the cylinder body, reach good sealing performance, the leakproofness that the hydro-cylinder connects has been ensured.
The utility model discloses further set up to, the back taper ring passes through fastening bolt to be fixed in the lower part of casing.
Through adopting above-mentioned technical scheme, the fixed back taper ring of fastening bolt prevents that the cylinder body from leaving former fixed position owing to the frictional force between cylinder body and the back taper ring when inserting.
The utility model discloses further set up to, the both sides of casing are provided with multiunit fixing bolt, fixing bolt is fixed with the cylinder body at casing inside.
Through adopting above-mentioned technical scheme, can be firm fix the cylinder body in the casing through fixing bolt.
The utility model discloses further set up to, fixing bolt's top is provided with the cushion.
Through adopting above-mentioned technical scheme, the cushion can prevent that fixing bolt from with the fish tail of cylinder body outer wall when fixed to the cylinder body, also can make the more firm that the cylinder body is fixed simultaneously.
To sum up, the utility model discloses mainly have following beneficial effect:
the utility model discloses a set up the apron that the bottom is connected with the bulge loop, use connecting bolt to connect the apron on the hydro-cylinder joint, can carry out effectual sealing to the cylinder body of different diameters, prevent revealing of hydraulic oil, still be provided with gas filled sealed gasbag in the upper end that the hydro-cylinder connects, after the cylinder body is connected and is finished, the accessible is aerifyd to sealed gasbag, make sealed gasbag in close contact with gasbag wall and cylinder body, the lower extreme that connects at the hydro-cylinder sets up the sealing ring of back taper, when connecting the cylinder body, the bottom of sealing ring can be propped greatly, closely laminate to the cylinder body, reach good sealing performance, the leakproofness that the hydro-cylinder connects has been ensured.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is an enlarged view of a in fig. 1 according to the present invention;
fig. 3 is an enlarged view of B in fig. 1 according to the present invention;
fig. 4 is an enlarged view of C in fig. 1 according to the present invention;
FIG. 5 is an interior view of the connecting cylinder body in front view;
fig. 6 is an enlarged view of D in fig. 5 according to the present invention.
In the figure: 1. a housing; 2. a cover plate; 3. a connecting screw hole; 4. a convex rubber ring; 5. an air valve; 6. a balloon wall; 7. an air tube; 8. an air bag; 9. fixing the bolt; 10. fastening a bolt; 11. an inverted cone ring; 12. a cylinder body; 13. a rubber pad; 14. and connecting the bolts.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
A high-sealing oil cylinder joint is shown in figures 1-6 and comprises a shell 1, wherein the inner side of the lower part of the shell 1 is provided with an inverted cone ring 11, the inverted cone ring 11 can be unfolded to wrap a cylinder body 12, and a good sealing effect is achieved on the lower end of the cylinder body 12, the upper end of the shell 1 is provided with a plurality of groups of connecting screw holes 3, connecting bolts 14 can be inserted into the connecting screw holes 3, the connecting bolts 14 penetrate through a cover plate 2, the bottom end of the cover plate 2 is connected with a convex rubber ring 4, the convex rubber ring 4 connected with the bottom end of the cover plate 2 can be inserted into a gap between the shell 1 and the cylinder body 12, and enters the connecting screw holes 3 through the connecting bolts 14, so that the convex rubber ring 4 is extruded on the inner wall of the inclined shell 1 and the outer wall of the cylinder body 12, and the complete sealing of the inner wall of the shell 1 is ensured, the inner wall of the shell 1 is provided with an air bag wall 6, the air bag 8 is arranged on the air bag wall 6, the air bag 8 is connected with an air valve 5 positioned on the outer wall of the shell 1 through an air pipe 7, the air valve 5 can control the inflation and deflation of the air bag 8.
Referring to fig. 1 and 5, the reverse taper ring 11 is fixed to the lower portion of the housing 1 by the fastening bolt 10, the fastening bolt 10 fixes the reverse taper ring 11, so as to prevent the reverse taper ring 11 from being brought away from an original fixed position by friction between the cylinder body 12 and the reverse taper ring 11 when the cylinder body 12 is inserted, a plurality of sets of fixing bolts 9 are disposed on two sides of the housing 1, the cylinder body 12 is fixed to the fixing bolts 9 inside the housing 1, and the cylinder body 12 can be stably fixed in the housing 1 by the fixing bolts 9.
Referring to fig. 6, the top end of the fixing bolt 9 is provided with a rubber pad 13, and the rubber pad 13 can prevent the fixing bolt 9 from scratching the outer wall of the cylinder 12 when the cylinder 12 is fixed, and can also fix the cylinder 12 more stably.
The utility model discloses a theory of operation does: the cylinder body 12 is inserted into the shell 1, the bottom end of the cylinder body 12 contacts the inner wall of the inverted cone ring 11, the inverted cone ring 11 can be unfolded to wrap the cylinder body 12 according to the diameter of the bottom end of the cylinder body 12, the lower end of the cylinder body 12 is well sealed, the cylinder body 12 is fixed through the fixing bolt 9, after the upper end of the cylinder body 12 enters the groove at the upper end of the shell 1, the cover plate 2 is covered, the convex rubber ring 4 connected with the bottom end of the cover plate 2 can be inserted into the gap between the shell 1 and the cylinder body 12, the convex rubber ring 4 is extruded on the inner wall of the inclined shell 1 and the outer wall of the cylinder body 12 by the connecting bolt 14 entering the connecting screw hole 3, thereby ensuring the complete sealing of the cylinder body 12 and the inner wall of the shell 1, the air valve 5 and the air pipe 7 inflate the annular air bag 8 on the air bag wall 6, and the annular air bag 8 expands to be attached to the outer wall of the cylinder body 12 and the air bag wall 6, so that good sealing performance is achieved.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (4)
1. The utility model provides a high leakproofness hydro-cylinder connects, includes casing (1), its characterized in that: the lower part inboard of casing (1) is provided with back taper ring (11), the upper end of casing (1) is provided with multiunit connection screw (3), can insert connecting bolt (14) in connecting screw (3), connecting bolt (14) have passed apron (2), the bottom of apron (2) is connected with protruding rubber ring (4), be provided with gasbag wall (6) on the inner wall of casing (1), be provided with gasbag (8) on gasbag wall (6), gasbag (8) are located pneumatic valve (5) on casing (1) outer wall through trachea (7) connection.
2. The high-tightness oil cylinder joint as claimed in claim 1, wherein: the inverted cone ring (11) is fixed at the lower part of the shell (1) through a fastening bolt (10).
3. The high-tightness oil cylinder joint as claimed in claim 1, wherein: the improved cylinder is characterized in that a plurality of groups of fixing bolts (9) are arranged on two sides of the shell (1), and a cylinder body (12) is fixed inside the shell (1) by the fixing bolts (9).
4. The high-tightness oil cylinder joint according to claim 3, characterized in that: and a rubber pad (13) is arranged at the top end of the fixing bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123316234.1U CN217107681U (en) | 2021-12-28 | 2021-12-28 | High leakproofness hydro-cylinder connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123316234.1U CN217107681U (en) | 2021-12-28 | 2021-12-28 | High leakproofness hydro-cylinder connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217107681U true CN217107681U (en) | 2022-08-02 |
Family
ID=82590082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123316234.1U Active CN217107681U (en) | 2021-12-28 | 2021-12-28 | High leakproofness hydro-cylinder connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217107681U (en) |
-
2021
- 2021-12-28 CN CN202123316234.1U patent/CN217107681U/en active Active
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