CN220188227U - Adjustable strain type unlimited pressure instrument - Google Patents
Adjustable strain type unlimited pressure instrument Download PDFInfo
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- CN220188227U CN220188227U CN202321165872.4U CN202321165872U CN220188227U CN 220188227 U CN220188227 U CN 220188227U CN 202321165872 U CN202321165872 U CN 202321165872U CN 220188227 U CN220188227 U CN 220188227U
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- adjustable strain
- connecting rod
- strain type
- plate
- adjustable
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- 230000001681 protective effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 10
- 239000004927 clay Substances 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides an adjustable strain type non-limit pressure appearance relates to pressure detection technical field, is in including the pressurization board and setting rotatable subassembly on the pressurization board, rotatable subassembly can make the pressurization board rotates according to the atress situation, establishes rotatable subassembly additional on the original basis of equipment, rotatable subassembly is at the pressurization board in-process of using, according to the planarization situation on article surface that awaits measuring, the real-time adjustment with the contact surface of sample that awaits measuring, avoid in the testing process, the improper and accuracy that influences the detected data of stress, and can enlarge the shape of detecting the sample, improve the usability of adjustable strain type non-limit pressure appearance.
Description
Technical Field
The utility model relates to the technical field of pressure detection, in particular to an adjustable strain type unconfined pressure gauge.
Background
The strain type unconfined pressure gauge is a test device and is used for measuring axial pressure applied to soft clay with larger saturation under the condition of no lateral limitation and force value applied until a sample is damaged, and can obtain unconfined compressive strength of the soft clay.
However, when the strain type unconfined pressure gauge is used for measuring samples, the shapes of some samples are irregular, when the to-be-measured object is pressed, the surfaces of the pressure plates are irregular, and the contact surfaces of the pressure plates and the to-be-measured samples are unreasonable in the downward moving process, so that the stress on the upper surface and the lower surface of the to-be-measured sample is uneven, and at the moment, the obtained pressure limit of the to-be-measured sample can deviate to a certain extent.
Disclosure of Invention
In view of the foregoing, it is desirable to provide an adjustable strain gauge without restriction.
The utility model solves the technical problems as follows:
an adjustable strain type unconfined pressure gauge comprises a pressure plate and a rotatable assembly arranged on the pressure plate, wherein the rotatable assembly can enable the pressure plate to rotate according to the stress condition.
Preferably, the rotatable assembly comprises a ball valve, the ball valve is arranged on the pressurizing plate, and the ball valve is detachably connected with the pressurizing plate.
Preferably, the rotatable assembly comprises a protective sleeve, a rotating ball and a connecting rod, wherein the rotating ball is arranged in the protective sleeve, and two ends of the connecting rod are fixedly connected with the pressurizing plate and the rotating ball respectively.
Preferably, the strain-adjustable unconfined pressure gauge comprises a micrometer and a micrometer fixed beam, wherein a mounting hole and a second positioning hole are formed in the micrometer fixed beam, the mounting hole is formed in one side of the micrometer fixed beam, the second positioning hole is formed in the middle of the micrometer fixed beam and used for fixing the micrometer, and the second positioning hole is used for detecting a change value of a smaller article.
Preferably, the adjustable strain type unconfined pressure gauge comprises a square pressurizing plate and a bearing plate.
Preferably, the adjustable strain type unconfined pressure gauge comprises a base and a detachable assembly arranged on the base, and the detachable assembly is connected with the bearing plate.
Preferably, the detachable component comprises a connecting rod and a connecting piece, one end of the connecting rod is connected with the connecting piece, the other end of the connecting rod is connected with the connecting piece, and the connecting piece is detachably connected with the base.
Preferably, the detachable assembly includes a rotating member disposed between the bearing plate and the connecting rod, and capable of rotating the bearing plate.
The beneficial effects are that: according to the adjustable strain type unconfined pressure instrument, the rotatable component is additionally arranged on the original basis of equipment, the contact surface between the rotatable component and a sample to be measured is adjusted in real time according to the surface leveling condition of the object to be measured in the use process of the pressurizing plate, the influence of improper stress on the accuracy of detection data in the detection process is avoided, the shape of the detection sample can be enlarged, and the usability of the adjustable strain type unconfined pressure instrument is improved.
Drawings
Fig. 1 is a device diagram of a strain gauge without limit pressure gauge according to the present utility model.
Fig. 2 is an enlarged view of a micrometer in the strain gauge unconfined pressure gauge of the present utility model.
In the figure: the pressure plate 10, the rotatable assembly 20, the ball valve 201, the micrometer 30, the micrometer fixed beam 40, the mounting hole 401, the second positioning hole 402, the bearing plate 50, the base 60, the detachable assembly 70, the connecting rod 701, the connecting piece 702, and the rotating piece 703.
Description of the embodiments
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 1, an adjustable strain type unconfined pressure gauge includes a pressure plate 10 and a rotatable assembly 20 disposed on the pressure plate 10, wherein the rotatable assembly 20 is capable of rotating the pressure plate according to a stress condition.
When the adjustable strain type unconfined pressure gauge is used for measuring the axial pressure of soft clay with larger saturation under the condition of being free from lateral limitation and the force value of the soft clay until a sample is damaged, as the shape of the sample to be measured is irregular, in the pressurizing process of the pressurizing plate 10, if the contact surface is unreasonable, the measured data have deviation, so that the rotatable assembly 20 is arranged on the pressurizing plate 10 and the pressurizing plate, when the adjustable strain type unconfined pressure gauge is used for measuring irregular samples, the pressurizing plate 10 can adjust the contact angle of the pressurizing plate 10 according to the surface of the detected sample under the action of the rotatable assembly 20, and the measured data are not inaccurate due to the pressurizing angle of the pressurizing plate 10 in the using process.
In a specific embodiment, the rotatable assembly 20 includes the ball valve 201, the ball valve 201 is disposed on the pressurizing plate 10, and the ball valve 201 is detachably connected to the pressurizing plate 10.
In order to meet the use requirements of different occasions, the ball valve 201 is arranged, and the angle of the pressurizing plate 20 can be adjusted according to the use condition of the ball valve 201, so that the pressurizing plate 20 is more attached to the surface of the detection sample.
In another embodiment, the rotatable assembly 20 includes a protective sleeve, a rotating ball disposed in the protective sleeve, and a connecting rod having both ends fixedly connected to the pressing plate 10 and the rotating ball, respectively.
In order to realize the rotation of the pressurizing plate 20, the rotating ball is arranged in the protecting sleeve, the rotating ball is connected with the pressurizing plate 20 through the connecting rod, the rotating ball can freely rotate in the protecting sleeve, and the angle of the pressurizing plate 20 is timely adjusted according to the joint surface of the pressurizing plate 20 and the detection sample.
Further, the strain-adjustable unconfined pressure gauge comprises a micrometer 30 and a micrometer fixed beam 40, wherein the micrometer fixed beam 40 is provided with a mounting hole 401 and a second positioning hole 402, the mounting hole 401 is located on one side of the micrometer fixed beam 40, the second positioning hole 402 is located in the middle of the micrometer fixed beam 40 and is used for fixing the micrometer 30, and the second positioning hole 402 is used for detecting a change value of a small article. .
In the conventional strain type unconfined pressure gauge, only one mounting hole 401 is formed at one end of the micrometer fixed beam 40, but in a specific use process, when a detection sample with a smaller volume can be obviously found, a larger error exists in measurement data, so that when the detection sample is smaller, the second positioning hole 402 is formed in the adjustable strain type unconfined pressure gauge, the second positioning hole 402 is formed in the middle of the micrometer fixed beam 40, when the detection sample with a smaller volume is detected, the micrometer 30 is inserted into the second positioning hole 402, and at the moment, the detection point at the lower end of the micrometer 30 is attached to the upper surface of the bearing plate 50, so that accurate reading is realized.
Further, the adjustable strain type unconfined pressure gauge includes the pressurizing plate 10 and the pressure bearing plate 50 which are square.
In the conventional strain type unconfined pressure gauge, the shapes of the pressurizing plate 10 and the pressure bearing plate 50 are round, and have great limitation on the shape of the detection sample in the use process, and in the utility model, the shapes of the pressurizing plate 10 and the pressure bearing plate 50 are adjusted to be square, so that the strain type unconfined pressure gauge can better adapt to the shapes of various detection samples, improve the usable range and improve the use efficiency of the adjustable strain type unconfined pressure gauge.
Further, the strain-adjustable unconfined pressure gauge comprises the base 60 and the detachable component 70 arranged on the base 60, wherein the detachable component 70 is connected with the bearing plate 50.
In order to replace the bearing plate 50, the detachable assembly 70 is disposed on the lower end surface of the bearing plate 50, and when the shape of the bearing plate 50 needs to be changed, the detachable assembly 70 can more conveniently replace the bearing plate 50, so that labor and time cost are saved.
In a preferred embodiment, the detachable component 70 includes the connecting rod 701 and the connecting member 702, one end of the connecting rod 701 is connected to the connecting member 702, the other end of the connecting rod 701 is connected to the connecting member 702, and the connecting member 702 is detachably connected to the base 60.
In order to meet the measurement requirements of different shapes, the detachable assembly 70 is disposed at the bottom of the bearing plate 50, and when the bearing plate 50 is replaced, the connecting piece 702 is detached from the base 60 to replace the bearing plate 50, and meanwhile, the connecting rod 701 is detachably connected with the bearing plate 50, so that the bearing plate 50 of different shapes can be replaced conveniently.
In another preferred embodiment, the detachable assembly 70 includes the rotating member 703, and the rotating member 703 is disposed between the bearing plate 50 and the connecting rod 701, so that the bearing plate 50 can be rotated.
In a specific use process, in order to better measure the detection data, to better attach the shape of the bearing plate 50 and the sample to be detected, the rotating member 703 is disposed under the bearing plate 50, and when in use, the bearing plate 50 is rotated according to the shape of the sample to be detected or the use occasion.
The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.
Claims (6)
1. An adjustable strain type unlimited pressure appearance which characterized in that: the device comprises a pressurizing plate and a rotatable assembly arranged on the pressurizing plate, wherein the rotatable assembly can enable the pressurizing plate to rotate according to the stress condition;
the rotatable assembly comprises a ball valve, the ball valve is arranged on the pressurizing plate, and the ball valve is detachably connected with the pressurizing plate;
the rotatable assembly comprises a protective sleeve, a rotating ball and a connecting rod, wherein the rotating ball is arranged in the protective sleeve, and two ends of the connecting rod are fixedly connected with the pressurizing plate and the rotating ball respectively.
2. The adjustable strain gauge of claim 1, wherein: the adjustable strain type unconfined pressure gauge comprises a micrometer and a micrometer fixed cross beam, wherein a mounting hole and a second positioning hole are formed in the micrometer fixed cross beam, the mounting hole is formed in one side of the micrometer fixed cross beam, the second positioning hole is formed in the middle of the micrometer fixed cross beam and used for fixing the micrometer, and the second positioning hole is used for detecting a change value of a smaller article.
3. The adjustable strain gauge of claim 1, wherein: the adjustable strain type unconfined pressure gauge comprises a square pressurizing plate and a bearing plate.
4. An adjustable strain gauge as claimed in claim 3 wherein: the adjustable strain type unconfined pressure gauge comprises a base and a detachable component arranged on the base, and the detachable component is connected with the bearing plate.
5. The adjustable strain gauge of claim 4, wherein: the detachable component comprises a connecting rod and a connecting piece, one end of the connecting rod is connected with the connecting piece, the other end of the connecting rod is connected with the connecting piece, and the connecting piece is detachably connected with the base.
6. The adjustable strain gauge of claim 5, wherein: the detachable assembly comprises a rotating piece, wherein the rotating piece is arranged between the bearing plate and the connecting rod, and can enable the bearing plate to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165872.4U CN220188227U (en) | 2023-05-15 | 2023-05-15 | Adjustable strain type unlimited pressure instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165872.4U CN220188227U (en) | 2023-05-15 | 2023-05-15 | Adjustable strain type unlimited pressure instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188227U true CN220188227U (en) | 2023-12-15 |
Family
ID=89108125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321165872.4U Active CN220188227U (en) | 2023-05-15 | 2023-05-15 | Adjustable strain type unlimited pressure instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188227U (en) |
-
2023
- 2023-05-15 CN CN202321165872.4U patent/CN220188227U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.99 Jinfeng Road, Huanghe East Road Street, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region, 750004 Patentee after: Ningxia Zhengyu Engineering Technology Co.,Ltd. Country or region after: China Address before: First floor of Ningxia Water Conservancy Construction Center, No. 554, Shengli South Street, Xingqing District, Yinchuan, 750000 Patentee before: Yinchuan Zhengyu Water Conservancy and Hydropower Engineering Quality Inspection Co.,Ltd. Country or region before: China |