CN213419555U - Ultrahigh pressure hydraulic cylinder - Google Patents
Ultrahigh pressure hydraulic cylinder Download PDFInfo
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- CN213419555U CN213419555U CN202022320779.9U CN202022320779U CN213419555U CN 213419555 U CN213419555 U CN 213419555U CN 202022320779 U CN202022320779 U CN 202022320779U CN 213419555 U CN213419555 U CN 213419555U
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- cylinder body
- plunger
- hydraulic cylinder
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- pressure hydraulic
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Abstract
The utility model relates to an ultrahigh pressure hydraulic cylinder, the power distribution cylinder comprises a cylinder body, one of the cylinder body serves and is equipped with the support top dish, it is equipped with saddle on the sphere to rotate on the support top dish, there is the plunger bottom of supporting the top dish through the screw connection, the plunger sets up in the cylinder body, the piston is connected to the plunger other end, is close to and supports the top dish be equipped with gland and uide bushing between plunger one end department outer lane and cylinder body inner circle, the gland sets up in uide bushing top department, the other end threaded connection of cylinder body has the screw end cap, the screw end cap with be equipped with the back lid between the piston. Because the connector of the hydraulic cylinder is in threaded connection without a welding seam inside, the instability of welding seam leakage caused by a welding structure is avoided, the hydraulic cylinder has high pressure resistance, is suitable for supporting the foundation, and can effectively avoid foundation collapse.
Description
Technical Field
The utility model relates to a pneumatic cylinder especially relates to a superhigh pressure pneumatic cylinder.
Background
Because the incessant propulsion of urbanization process, china's city house construction is more and more, in house construction process, at first just need beat the ground, in order to avoid ground collapse in the work progress, need support the place of digging the ground, present strutting arrangement adopts the pneumatic cylinder mostly, but welded connected mode is all adopted to current pneumatic cylinder, the existence of welding seam makes the leakproofness of pneumatic cylinder relatively poor, the pressure resistance of pneumatic cylinder is poor, be unfavorable for the long-term use on building site.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides an ultrahigh pressure hydraulic cylinder.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an ultrahigh pressure hydraulic cylinder, includes the cylinder body, one of the cylinder body serves and is equipped with the support top dish, it rotates on the top of the top dish and is equipped with the saddle on the sphere to support, there is the plunger bottom of supporting the top dish through the screw connection, the plunger sets up in the cylinder body, the piston is connected to the plunger other end, is close to and supports the top dish be equipped with gland and uide bushing between plunger one end department outer lane and cylinder body inner circle, the gland sets up in uide bushing top department, the other end threaded connection of cylinder body has the screw plug, the screw plug with be equipped with the back lid between the piston, all be equipped with the sealing washer between uide bushing and cylinder body, all be equipped with the combination sealing washer between uide bushing and plunger.
In an embodiment of the present invention, the rear cover is provided with a positioning step, and the rear cover is connected with the inner ring of the cylinder body through the positioning step.
In an embodiment of the present invention, the guide sleeve is provided with a positioning step thereon, and the guide sleeve is connected with the inner ring of the cylinder body through the positioning step.
In one embodiment of the present invention, the bottom end of the saddle on the spherical surface is arc-shaped.
In one embodiment of the present invention, the cylinder, the supporting top plate, the saddle on the spherical surface, the plunger, the piston and the threaded plug are made of steel with hardenability.
In an embodiment of the present invention, the combined sealing ring is formed by stacking and combining at least two sealing rings made of different materials.
The utility model discloses characteristics and beneficial effect of superhigh pressure pneumatic cylinder are: the cylinder body, the supporting top disc, the saddle on the spherical surface, the plunger, the piston and the threaded plug are all made of hardenability steel, so that the structural strength of the hydraulic cylinder is improved, and meanwhile, the interface of the hydraulic cylinder is in threaded connection without a welding seam inside; the sealing rings between the guide sleeve and the plunger piston and between the piston and the cylinder body are combined sealing rings, so that the hydraulic cylinder has high pressure resistance and pressure maintaining performance, completely meets the working condition requirement of the ultrahigh hydraulic cylinder, has high pressure resistance, is suitable for supporting the foundation, and can effectively avoid foundation collapse.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 and 2, an ultrahigh-pressure hydraulic cylinder comprises a cylinder body 1, wherein one end of the cylinder body 1 is provided with a supporting top disc 2, the top end of the supporting top disc 2 is rotatably provided with a spherical upper saddle 3, the spherical upper saddle 3 is connected with other components such as a push rod head and a pull rod, the bottom end of the supporting top disc 2 is connected with a plunger 4 through a screw, the plunger 4 is arranged in the cylinder body 1, the other end of the plunger 4 is connected with a piston 5, the piston advances or retreats to drive the plunger to advance or retreat, a gland 6 and a guide sleeve 7 are arranged between an outer ring at one end of the plunger 4 close to the supporting top disc 2 and an inner ring of the cylinder body 1, the guide sleeve plays a role in guiding, supporting and centering for the piston, so as to prevent the piston and the cylinder body from being directly abraded, the gland 6 is arranged at the top end of the guide sleeve 7, the other end of the cylinder body 1, sealing rings 11 are arranged between the guide sleeve and the cylinder body and between the piston and the plunger, combined sealing rings 12 are arranged between the guide sleeve and the plunger and between the piston and the cylinder body, and the combined sealing rings are formed by superposing and combining at least two sealing rings.
The hydraulic cylinder is reasonable in structure, a supporting top disc is arranged in one end of the cylinder body, a threaded plug is connected to the inner thread of the other end of the cylinder body, namely, the interface of the cylinder body is in threaded connection without welding spots, and meanwhile, the cylinder body is sealed by a sealing ring, so that the instability of welding seam leakage caused by a welding structure is avoided; and the sealing rings between the guide sleeve and the plunger piston and between the piston and the cylinder body are combined sealing rings which are formed by superposing and combining at least two sealing rings made of different materials, and the structure of the ultrahigh hydraulic cylinder has higher pressure resistance and pressure maintaining performance and completely meets the working condition requirement of the ultrahigh hydraulic cylinder.
Be equipped with location step 10 on the back lid 9, the back lid is connected with the cylinder body inner circle through location step, and the setting of location step is convenient for realize the installation of back lid and cylinder body, realizes the accurate installation of each part in the cylinder body. Be equipped with location step 10 on the uide bushing 7, the uide bushing passes through location step and is connected with the cylinder body inner circle, realizes the accurate installation of uide bushing and cylinder body through the location step, and the installation effectiveness is high.
The bottom end of the saddle 3 on the spherical surface is arc-shaped, so that the rotation of the saddle on the spherical surface in the supporting top plate is convenient to realize, and the multi-angle connection of the saddle 3 on the spherical surface and other components such as a push rod head and a pull rod is realized.
The cylinder body, the supporting top disc, the saddle on the spherical surface, the plunger, the piston and the threaded plug are all made of hardenability steel, so that the structural strength of the hydraulic cylinder is improved, and meanwhile, the interface of the hydraulic cylinder is in threaded connection without a welding seam inside; the sealing rings between the guide sleeve and the plunger piston and between the piston and the cylinder body are combined sealing rings, so that the hydraulic cylinder has high pressure resistance and pressure maintaining performance, completely meets the working condition requirement of the ultrahigh hydraulic cylinder, has high pressure resistance, is suitable for supporting the foundation, and can effectively avoid foundation collapse.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (6)
1. The utility model provides an ultrahigh pressure hydraulic cylinder, a serial communication port, including the cylinder body, one of the cylinder body serves and is equipped with the support top dish, it rotates on the top of the top dish to support and is equipped with the saddle on the sphere, there is the plunger bottom of supporting the top dish through the screw connection, the plunger sets up in the cylinder body, the piston is connected to the plunger other end, is close to supporting the top dish be equipped with gland and uide bushing between plunger one end department outer lane and cylinder body inner circle, the gland sets up in uide bushing top department, the other end threaded connection of cylinder body has the screw end cap, the screw end cap with be equipped with the back lid between the piston, all be equipped with the sealing washer between uide bushing and cylinder body, all be equipped with the combined seal circle between uide bushing and.
2. The ultrahigh-pressure hydraulic cylinder according to claim 1, wherein the rear cover is provided with a positioning step, and the rear cover is connected with the inner ring of the cylinder body through the positioning step.
3. The ultrahigh-pressure hydraulic cylinder according to claim 1 or 2, wherein the guide sleeve is provided with a positioning step and is connected with the inner ring of the cylinder body through the positioning step.
4. The ultrahigh-pressure hydraulic cylinder according to claim 1, wherein the bottom end of the saddle on the spherical surface is arc-shaped.
5. The ultrahigh-pressure hydraulic cylinder according to claim 4, wherein the cylinder body, the supporting top plate, the saddle on the spherical surface, the plunger, the piston and the threaded plug are all made of hardenability steel.
6. The ultrahigh-pressure hydraulic cylinder according to claim 1, wherein the combined sealing ring is formed by superposing and combining at least two sealing rings made of different materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022320779.9U CN213419555U (en) | 2020-10-16 | 2020-10-16 | Ultrahigh pressure hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022320779.9U CN213419555U (en) | 2020-10-16 | 2020-10-16 | Ultrahigh pressure hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213419555U true CN213419555U (en) | 2021-06-11 |
Family
ID=76269036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022320779.9U Active CN213419555U (en) | 2020-10-16 | 2020-10-16 | Ultrahigh pressure hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213419555U (en) |
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2020
- 2020-10-16 CN CN202022320779.9U patent/CN213419555U/en active Active
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