CN210265323U - Special cylinder for indoor static sounding of geotechnics - Google Patents
Special cylinder for indoor static sounding of geotechnics Download PDFInfo
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- CN210265323U CN210265323U CN201921044112.1U CN201921044112U CN210265323U CN 210265323 U CN210265323 U CN 210265323U CN 201921044112 U CN201921044112 U CN 201921044112U CN 210265323 U CN210265323 U CN 210265323U
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- sealing ring
- cylinder barrel
- static sounding
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Abstract
The utility model discloses a special cylinder for geotechnical indoor static sounding, which comprises a cylinder bottom, a sealing ring for QY holes, a guide belt, a cylinder barrel, an O-shaped sealing ring, a front cover, a dustproof ring, a fixing bolt, a guide rod, a mounting hole, a piston and a sealing ring for QY shafts, wherein one end of the cylinder barrel is fixedly connected with the cylinder bottom through the fixing bolt, the other end of the cylinder barrel is fixedly connected with the front cover through a screw, the piston is sleeved in the cylinder barrel, the guide rod is movably connected with the middle part of the piston, the joint of the cylinder barrel and the piston is provided with the sealing ring for QY holes, the guide belt and the sealing ring for QY shafts, the joint of the front cover and the piston is provided with the guide belt and the dustproof ring, the utility model can evenly bear the internal expansion pressure of geotechnical indoor static sounding experiments through the piston which is arranged into a circular ring structure, and the piston with the circular ring structure is, the stress of the pressure-bearing device is more uniform, and the pressure required in the experiment can be more satisfied.
Description
Technical Field
The utility model relates to a technical field of geotechnique's indoor experiment, in particular to special cylinder of indoor static sounding of geotechnique.
Background
The geotechnical laboratory is a laboratory for detecting various properties of soil. The geotechnical laboratory is mainly used for carrying out tests such as soil sample preparation, triaxial shearing of soil, liquid limit and plastic limit of soil, density of soil, water content of soil, compression of soil, shearing of soil, penetration of soil, compaction of soil and the like. The soil is correctly evaluated in the aspects of basic physical properties, mechanics, water physics and the like through a series of testing means.
At present, in a static sounding experiment, no special air cylinder can apply pressure to a soil body and can resist internal expansion pressure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a special cylinder of indoor static sounding of geotechnique, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a special cylinder of indoor static sounding of geotechnique, includes cylinder bottom, QY hole with sealing washer, guidance tape, cylinder, O type sealing washer, protecgulum, dust ring, fixing bolt, guide arm, mounting hole, piston, QY axle with the sealing washer, the one end of cylinder is through fixing bolt fixedly connected with cylinder bottom, the other end of cylinder passes through screw fixedly connected with protecgulum, the piston has been cup jointed to the inside of cylinder, the middle part swing joint of piston has the guide arm, the junction of cylinder and piston is provided with QY hole with sealing washer, guidance tape and QY axle with the sealing washer, the junction of protecgulum and piston is provided with guidance tape and dust ring, the junction of cylinder and protecgulum is provided with O type sealing washer.
Furthermore, the outer side of the front cover is provided with a mounting hole.
Further, the piston is of a circular ring structure.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a device is through being provided with the piston for circle annular structure, the inside expansion pressure of static sounding experiment in the geotechnique's chamber that bears that can be even, and annular piston is compared in single cylinder and double-cylinder simultaneously, and its pressure can be more even, required pressure when can satisfying the experiment more.
Drawings
FIG. 1 is a schematic sectional view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the cylinder bottom of the present invention;
FIG. 3 is a schematic structural view of the front cover of the present invention;
fig. 4 is a schematic structural diagram of the piston of the present invention.
In the figure: 1. a cylinder bottom; 2. a sealing ring for the QY hole; 3. a guide belt; 4. a cylinder barrel; 5. an O-shaped sealing ring; 6. a front cover; 7. a dust ring; 8. fixing the bolt; 9. a guide bar; 10. mounting holes; 11. a piston; 12. QY axis is with sealing washer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, the special cylinder for indoor static sounding of the geotechnical engineering comprises a cylinder bottom 1, a sealing ring 2 for a QY hole, a guide belt 3, a cylinder barrel 4, an O-shaped sealing ring 5, a front cover 6, a dust ring 7, a fixing bolt 8, a guide rod 9, a mounting hole 10, a piston 11 and a sealing ring 12 for a QY shaft, wherein one end of the cylinder barrel 4 is fixedly connected with the cylinder bottom 1 through the fixing bolt 8, the other end of the cylinder barrel 4 is fixedly connected with the front cover 6 through a screw, the inside of the cylinder barrel 4 is sleeved with the piston 11, the middle part of the piston 11 is movably connected with the guide rod 9, the joint of the cylinder barrel 4 and the piston 11 is provided with the sealing ring 2 for the QY hole, the guide belt 3 and the sealing ring 12 for the QY shaft, the joint of the front cover 6 and the piston 11 is provided with the guide belt 3 and the dust ring 7, and the joint of.
Wherein, the outer side of the front cover 6 is provided with a mounting hole 10.
Wherein, the piston 11 is a circular ring structure.
It is to be noted that the utility model relates to a special cylinder for static sounding in a civil engineering room,
the method comprises the following steps: install this cylinder on the top of static sounding, make protecgulum 6 down, and through the urceolus fixed connection of mounting hole 10 with this cylinder and experiment, make protecgulum 6 and experiment urceolus zonulae occludens, realize sealed effect, dust ring 7 can prevent that the dust in earth from getting into inside the cylinder simultaneously, and be provided with sealing washer 2 for the QY hole, a plurality of sealing device such as O type sealing washer 5, realize sealed effect, thereby leakproofness and sufficient pressure when can guaranteeing the interior static sounding experiment of geotechnique.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a special cylinder of indoor static sounding of geotechnique, includes cylinder bottom (1), QY sealing washer (2) for the hole, guidance tape (3), cylinder (4), O type sealing washer (5), protecgulum (6), dust ring (7), fixing bolt (8), guide arm (9), mounting hole (10), piston (11) and QY axle are with sealing washer (12), its characterized in that: the improved cylinder is characterized in that one end of the cylinder barrel (4) is fixedly connected with a cylinder bottom (1) through a fixing bolt (8), the other end of the cylinder barrel (4) is fixedly connected with a front cover (6) through a screw, a piston (11) is sleeved inside the cylinder barrel (4), a guide rod (9) is movably connected to the middle of the piston (11), a sealing ring (2) for a QY hole, a sealing ring (3) for a guide belt and a sealing ring (12) for a QY shaft are arranged at the joint of the cylinder barrel (4) and the piston (11), the guide belt (3) and a dust ring (7) are arranged at the joint of the front cover (6) and the piston (11), and an O-shaped sealing ring (5) is arranged at the joint of the cylinder barrel (4) and the front.
2. The special cylinder for geotechnical indoor static sounding according to claim 1, wherein: and the outer side of the front cover (6) is provided with a mounting hole (10).
3. The special cylinder for geotechnical indoor static sounding according to claim 1, wherein: the piston (11) is of a circular ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044112.1U CN210265323U (en) | 2019-07-05 | 2019-07-05 | Special cylinder for indoor static sounding of geotechnics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044112.1U CN210265323U (en) | 2019-07-05 | 2019-07-05 | Special cylinder for indoor static sounding of geotechnics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265323U true CN210265323U (en) | 2020-04-07 |
Family
ID=70047296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921044112.1U Active CN210265323U (en) | 2019-07-05 | 2019-07-05 | Special cylinder for indoor static sounding of geotechnics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265323U (en) |
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2019
- 2019-07-05 CN CN201921044112.1U patent/CN210265323U/en active Active
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