CN220854403U - Novel reconnaissance test triaxial apparatus equipment - Google Patents
Novel reconnaissance test triaxial apparatus equipment Download PDFInfo
- Publication number
- CN220854403U CN220854403U CN202322714447.2U CN202322714447U CN220854403U CN 220854403 U CN220854403 U CN 220854403U CN 202322714447 U CN202322714447 U CN 202322714447U CN 220854403 U CN220854403 U CN 220854403U
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- sealing
- sealing ring
- case
- extension pad
- upper extension
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- 238000007789 sealing Methods 0.000 claims abstract description 96
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 230000005662 electromechanics Effects 0.000 claims 1
- 238000011835 investigation Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses novel investigation test triaxial apparatus equipment, which relates to the technical field of triaxial apparatuses and comprises a case, wherein two stand columns are fixedly arranged at the upper end of the case, an installation quantity is movably installed between the two stand columns, a load sensor is movably installed at the central position of the lower end of the installation quantity, the load sensor is electrically connected with the outside control computer of the case through a connecting wire, a pressure tank is fixedly installed at the central position on the case between the two stand columns, the lower end of the pressure tank is fixedly connected with one end of a pressure mechanism in the case, an end cover is movably installed at the upper end of the pressure tank, and an installation hole is formed in the central position in the end cover. The sealing ring is installed in the sealing seat through the locking screw cover, the sealing tube with the circular truncated cone structure is installed on the inner side of the sealing ring, and the hollow cavity matched gasket, the compression spring and the upper extension pad are arranged in the sealing tube, so that the lower end of the sealing tube is more attached to the outer side of the ejector rod, and meanwhile, the sealing pressure of the sealing tube to the upper extension pad is prevented from being too large, and the moving resistance of the upper extension pad is increased.
Description
Technical Field
The utility model relates to the technical field of triaxial apparatuses, in particular to novel investigation test triaxial apparatus equipment.
Background
The triaxial apparatus is a triaxial compression test apparatus for geotechnical engineering test, mainly used for measuring intensity and deformation parameters of soil or rock samples, generally composed of a host machine, a pressure control system, a data acquisition system, etc., wherein the host machine comprises three independent shafts, each shaft is provided with an independent pressurizing chamber and a measuring system, in the triaxial test, the samples are put into two shafts of the three shafts, pressure is applied to the samples, deformation and pressure of the samples are measured at the same time, and data are recorded;
The ejector rod in the triaxial apparatus pressure tank can move upwards after being pressed and is in contact with the load sensor, so that the ejector rod is in a movable connection state in the top cover of the pressure tank, a sealing mechanism with a sealing ring is generally arranged between the ejector rod and the top cover, the sealing ring adopts a single-layer rubber sealing ring which is more traditional, therefore, when the ejector rod moves in the sealing ring, the pressure in the pressure tank can enter a connecting through hole between the ejector rod and the sealing mechanism, after a period of use, gaps are generated due to friction between the sealing ring and the ejector rod, the risk of pressure relief is easy to occur, meanwhile, the ejector rod is excessively attached to the inner side of the sealing ring, the moving resistance of the ejector rod can be increased, and the measured data cannot be further accurate.
Disclosure of utility model
The utility model aims to provide novel triaxial apparatus equipment for investigation test, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a novel reconnaissance test triaxial apparatus equipment, includes the quick-witted case, quick-witted case upper end fixed mounting has two stands, two movable mounting has the installation quantity between the stand, installation quantity lower extreme central point puts movable mounting has load sensor, load sensor passes through connecting wire and quick-witted case external control electromechanical connection, is located two central point put fixed mounting has the overhead tank on the quick-witted case between the stand, overhead tank lower extreme and quick-witted case internal pressure mechanism one end fixed connection, overhead tank upper end movable mounting has the end cover, the mounting hole has been seted up to central point put in the end cover, alternate in the mounting hole and install the sealing seat, be located still fixed mounting has a flange on the end cover in the sealing seat outside, namely fixed flange is spacing in the mounting hole with the sealing seat lower extreme, the helicoid has been seted up to the sealing seat upper end, the mounting groove has been seted up to the inner bottom of helicoid, movable mounting has the sealing washer in the mounting groove, movable mounting has the locking helicoid in the helicoid lid in the helicoid groove, movable mounting has locking screw lid in mounting hole and the sealing washer.
As a further optimization scheme of the utility model, the upper end of the ejector rod is provided with a bearing seat, the lower end of the bearing seat is connected with the upper end of the ejector rod in a threaded manner, and the upper end of the bearing seat is provided with a groove with the same shape as the tail end of the load sensor.
As a further optimization scheme of the utility model, the upper end of the sealing ring is provided with the upper extension pad, a sealing tube is arranged between the inner side of the sealing ring and the upper extension pad, and the sealing ring, the upper extension pad and the sealing tube are made of fluororubber and are integrally compression molded.
As a further optimization scheme of the utility model, the sealing tube is in a truncated cone shape from top to bottom, and a hollow cavity is arranged in the sealing tube.
As a further optimization scheme of the utility model, the upper extension pad is internally provided with an air chamber, and the inner bottom of the air chamber is provided with a plurality of air holes, namely the air holes are used for communicating the air chamber with the inner cavity of the sealing tube.
As a further optimization scheme of the utility model, a plurality of compression springs are fixedly connected between the gasket and the upper extension pad, the sealing ring is installed in the installation groove in a penetrating manner, the outer side of the upper extension pad is installed at the bottom of the screw groove in a penetrating manner, and the lower end of the locking screw cover presses the gasket.
Compared with the prior art, the utility model has the following beneficial effects:
According to the novel investigation test triaxial apparatus, the sealing ring is arranged in the sealing seat through the locking screw cover, the sealing tube with the circular truncated cone structure is arranged on the inner side of the sealing ring, the hollow cavity is arranged in the sealing tube in a matched manner with the gasket, the compression spring and the upper extension pad, so that the lower end of the sealing tube is more attached to the outer side of the ejector rod, and meanwhile, the sealing pressure of the sealing tube to the upper extension pad is prevented from being too high, and the moving resistance of the upper extension pad is prevented from being increased.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a cross-sectional view of an end cap of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
Fig. 4 is a schematic view of a seal ring according to the present utility model.
In the figure: 1. a chassis; 2. a column; 3. the installation amount; 4. a load sensor; 5. a pressure tank; 6. an end cap; 7. a mounting hole; 8. a sealing seat; 9. a fixed flange; 10. a screw groove; 11. a mounting groove; 12. a seal ring; 13. a gasket; 14. a push rod; 15. a support bracket; 16. a top extension pad; 17. sealing the tube; 18. a gas chamber; 19. air holes; 20. a compression spring; 21. and locking the screw cover.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, the novel inspection triaxial apparatus provided by the utility model comprises a case 1, two upright posts 2 are fixedly arranged at the upper end of the case 1, a mounting amount 3 is movably mounted between the two upright posts 2, a load sensor 4 is movably mounted at the central position of the lower end of the mounting amount 3, the load sensor 4 is electrically and mechanically connected with the outside of the case 1 through a connecting wire, a pressure tank 5 is fixedly mounted at the central position of the case 1 between the two upright posts 2, the lower end of the pressure tank 5 is fixedly connected with one end of a pressure mechanism in the case 1, an end cover 6 is movably mounted at the upper end of the pressure tank 5, a mounting hole 7 is formed at the central position in the end cover 6, a sealing seat 8 is inserted in the mounting hole 7, a fixing flange 9 is fixedly mounted on the end cover 6 positioned outside the sealing seat 8, namely the fixing flange 9 limits the lower end of the sealing seat 8 in the mounting hole 7, a spiral groove 10 is formed at the upper end of the sealing seat 8, a mounting groove 11 is formed in the spiral cover 10, a sealing ring 12 is movably mounted in the mounting groove 11, a gasket 13 is movably mounted at the upper end of the sealing ring 12, a spiral cover 21 is movably mounted in the spiral cover 21 and a locking spiral cover 21 is movably mounted in the spiral cover 21.
As shown in fig. 2-3, the upper end of the ejector rod 14 is provided with a bearing seat 15, the lower end of the bearing seat 15 is in threaded connection with the upper end of the ejector rod 14, the upper end of the bearing seat 15 is provided with a groove which is the same as the end shape of the load sensor 4, the upper end of the sealing ring 12 is provided with an upper extension pad 16, a sealing tube 17 is arranged between the inner side of the sealing ring 12 and the upper extension pad 16, the sealing ring 12, the upper extension pad 16 and the sealing tube 17 are made of fluororubber and are integrally compression molded, the sealing tube 17 is in a round table shape from top to bottom, a hollow cavity is arranged in the sealing tube 17, the sealing tube 17 in a round table structure can be more attached to the ejector rod 14, and pressure gas entering into the mounting groove 11 can be guided by an inclined plane at the outer side of the sealing tube 17, so that the sealing effect is improved;
As shown in fig. 3-4, the upper extension pad 16 is provided with an air chamber 18, the inner bottom of the air chamber 18 is provided with a plurality of air holes 19, namely, the air holes 19 are used for communicating the air chamber 18 with the inner cavity of the sealing tube 17, a plurality of compression springs 20 are fixedly connected between the gasket 13 and the upper extension pad 16, the sealing ring 12 is installed in the installation groove 11 in a penetrating manner, the outer side of the upper extension pad 16 is installed at the inner bottom of the screw groove 10 in a penetrating manner, the lower end of the locking screw cover 21 is used for pressing the gasket 13, and the gasket 13 is matched with the compression springs 20 and the locking screw cover 21, so that the air in the air chamber 18 and the air in the sealing tube 17 can be mutually exchanged and supplemented, and the inner side of the sealing tube 17 can be always attached and sealed with the outer side of the ejector rod 14 under proper pressure.
It should be noted that, the utility model is a novel inspection triaxial apparatus, when installing the sealing ring 12, firstly, the sealing ring 12 is installed in the installation groove 11 in a penetrating way, so that the lower end of the sealing ring 12 is attached to the inner bottom of the sealing ring 12, meanwhile, the upper extension pad 16 is arranged at the inner bottom of the spiral groove 10, then, the locking spiral cover 21 is gradually connected in the spiral groove 10 in a threaded way, so that the lower end of the locking spiral cover 21 presses the gasket 13, the gasket 13 presses the upper extension pad 16 by using a plurality of compression springs 20, so that the gas of the gas chamber 18 in the upper extension pad 16 enters the sealing tube 17 through the gas holes 19, then, the ejector rod 14 can be sequentially inserted in the sealing seat 8, the sealing tube 17 and the locking spiral cover 21 from bottom to top, and the upper end of the ejector rod 14 extends to the position above the locking spiral cover 21, and the supporting seat 15 is connected with the upper end of the ejector rod 14 in a threaded way, therefore, when the ejector rod 14 moves in the sealing tube 17, the inner side of the sealing tube 17 is always pressed in the sealing tube 17 by the compression springs 20, the gas in the gas chamber 18 can be continuously pressed in the sealing tube 17, and the inner side of the sealing tube 17 can be always attached to the inner side of the sealing tube 14 and the outer side of the sealing tube 18 can be smoothly pressed, and the outer side of the sealing tube 14 can be smoothly pressed by the sealing tube 17, and the proper pressure can be ensured, and the sealing performance can be ensured, and the outside is 14.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel experimental triaxial apparatus of reconnaissance equipment, includes quick-witted case (1), machine case (1) upper end fixed mounting has two stand (2), two movable mounting has installation volume (3) between stand (2), installation volume (3) lower extreme central point puts movable mounting has load cell (4), load cell (4) are connected its characterized in that with quick-witted case (1) external control electromechanics through the connecting wire: the movable sealing device comprises a case (1) and is characterized in that a pressure tank (5) is fixedly arranged at the center position of the case (1) between two stand columns (2), the lower end of the pressure tank (5) is fixedly connected with one end of a pressure mechanism in the case (1), an end cover (6) is movably arranged at the upper end of the pressure tank (5), a mounting hole (7) is formed in the center position of the end cover (6), a sealing seat (8) is inserted in the mounting hole (7), a fixing flange (9) is fixedly arranged on the end cover (6) at the outer side of the sealing seat (8), namely, the fixing flange (9) limits the lower end of the sealing seat (8) in the mounting hole (7), a spiral groove (10) is formed in the upper end of the sealing seat (8), a mounting groove (11) is formed in the inner bottom of the spiral groove (10), a sealing ring (12) is movably arranged in the mounting groove (11), a gasket (13) is movably arranged at the upper end of the sealing ring (12), a locking spiral cover (21) is movably arranged in the spiral groove (7), and the inner side of the sealing ring (12) is movably arranged in the spiral cover (14).
2. The novel survey test triaxial apparatus according to claim 1, characterized in that: the upper end of the ejector rod (14) is provided with a bearing seat (15), the lower end of the bearing seat (15) is connected with the upper end of the ejector rod (14) in a threaded manner, and the upper end of the bearing seat (15) is provided with a groove with the same shape as the tail end of the load sensor (4).
3. A novel survey test triaxial apparatus according to claim 2, characterised in that: the sealing ring is characterized in that an upper extension pad (16) is arranged at the upper end of the sealing ring (12), a sealing tube (17) is arranged between the inner side of the sealing ring (12) and the upper extension pad (16), and the sealing ring (12), the upper extension pad (16) and the sealing tube (17) are made of fluororubber and are integrally compression molded.
4. A novel survey test triaxial apparatus according to claim 3, characterised in that: the sealing tube (17) is in a truncated cone shape from top to bottom, and a hollow cavity is arranged in the sealing tube (17).
5. The novel survey test triaxial apparatus according to claim 4, characterized in that: an air chamber (18) is arranged in the upper extension pad (16), and a plurality of air holes (19) are formed in the inner bottom of the air chamber (18), namely the air holes (19) are used for communicating the air chamber (18) with the inner cavity of the sealing tube (17).
6. The novel survey test triaxial apparatus according to claim 5, characterized in that: a plurality of compression springs (20) are fixedly connected between the gasket (13) and the upper extension pad (16), the sealing ring (12) is installed in the installation groove (11) in a penetrating mode, the outer side of the upper extension pad (16) is installed at the inner bottom of the screw groove (10) in a penetrating mode, and the lower end of the locking screw cover (21) presses the gasket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714447.2U CN220854403U (en) | 2023-10-10 | 2023-10-10 | Novel reconnaissance test triaxial apparatus equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714447.2U CN220854403U (en) | 2023-10-10 | 2023-10-10 | Novel reconnaissance test triaxial apparatus equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854403U true CN220854403U (en) | 2024-04-26 |
Family
ID=90783349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322714447.2U Active CN220854403U (en) | 2023-10-10 | 2023-10-10 | Novel reconnaissance test triaxial apparatus equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854403U (en) |
-
2023
- 2023-10-10 CN CN202322714447.2U patent/CN220854403U/en active Active
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