CN218271833U - Pressure regulating device can be stabilized to triaxial rheometer - Google Patents
Pressure regulating device can be stabilized to triaxial rheometer Download PDFInfo
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- CN218271833U CN218271833U CN202123403292.8U CN202123403292U CN218271833U CN 218271833 U CN218271833 U CN 218271833U CN 202123403292 U CN202123403292 U CN 202123403292U CN 218271833 U CN218271833 U CN 218271833U
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Abstract
The utility model provides a three-axis rheometer stable pressure regulating device, which comprises a soil placing cylinder, a fixed bottom plate and a liquid leakage film, wherein the liquid leakage film is arranged at the bottom of the soil placing cylinder and can be placed at the top of the fixed bottom plate, and liquid leakage holes are formed in the fixed bottom plate; a pressing frame is arranged right above the soil placing cylinder, a first sliding plate is connected in the pressing frame in a limiting sliding mode, a pressure detection mechanism is arranged between the first sliding plate and the inner bottom of the pressing frame, and an operation mechanism enabling the first sliding plate to vertically move up and down is fixedly connected to the top of the first sliding plate; and a liquid crystal display screen and a control button are arranged on the control display screen. The utility model discloses pressure detection mechanism, operation mechanism, control display screen, liquid crystal display, the control button who sets up make personnel can be through pressing control button, and liquid crystal display's pressure registration is watched in the cooperation for the stable regulation of personnel is pressed the frame and is to the pressure of soil.
Description
Technical Field
The utility model relates to a pressure regulating device field especially relates to a pressure regulating device can be stabilized to triaxial rheometer.
Background
In practical application, a confining pressure loading of 0-2Mpa and a normal load loading of 0-10kN need to be realized, in the previous design, a lever stacking weight or air pressure loading mode is generally adopted, and the lever stacking weight has the following defects: 1. the weight is large in size and needs to be carried manually and continuously. 2. The lever balance needs to be adjusted manually during the experiment. The pneumatic loading mode has the following disadvantages: the control range of the general pressure regulating valve is not from 0, and when the pressure is loaded in a small pressure, the control precision is low, the pressure fluctuation is possible, and the defect is determined by the property of the pneumatic element. To this end, we have devised a mechanism to replace the pressure effect of the pneumatic element and to solve the problems created by the pneumatic element.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect that prior art exists, the utility model provides a pressure regulating device can be stabilized to triaxial rheometer.
In order to solve the technical problem, the utility model discloses a technical scheme is: a stable pressure regulating device of a triaxial rheometer comprises a soil placing cylinder, a fixed bottom plate and a liquid leakage film, wherein the liquid leakage film is installed at the bottom of the soil placing cylinder and can be placed at the top of the fixed bottom plate, and liquid leakage holes are formed in the fixed bottom plate;
a pressing frame is arranged right above the soil placing cylinder, a first sliding plate is connected in the pressing frame in a limiting sliding mode, a pressure detection mechanism is arranged between the first sliding plate and the inner bottom of the pressing frame, and an operation mechanism enabling the first sliding plate to vertically move up and down is fixedly connected to the top of the first sliding plate;
the fixed bottom plate is provided with a control display screen, the control display screen is respectively electrically connected with the pressure detection mechanism and the operation mechanism, and the control display screen is provided with a liquid crystal display screen and a control button.
Furthermore, the operation mechanism comprises a fixed frame, the fixed frame is connected with a second sliding plate in a limiting sliding mode through a limiting groove formed in the fixed frame, a screw rod is connected onto the second sliding plate in a threaded mode, the power output end of the servo motor is connected with the screw rod, and the second sliding plate is fixedly connected with the first sliding plate through an extending strip.
Further, the pressure detection mechanism is a pressure sensor or a mechanical pressure detection mechanism.
Further, the mechanical pressure detection mechanism comprises a plurality of spring mounting plates, the spring mounting plates are fixedly mounted at the inner bottom of the pressing frame, elastic pieces are fixedly connected between the top of the spring mounting plates and the first sliding plate, a plurality of telescopic rods are fixedly connected at the inner bottom of the pressing frame, connecting plates are fixedly connected at the tops of the telescopic rods, one side of one of the connecting plates is provided with teeth, the pressing frame is rotatably connected with a rotating column, the outer wall of the rotating column is fixedly connected with a gear, and the gear is meshed with the teeth;
the rotary column is arranged in one side outside the pressing frame is provided with a pointer, a pressure detection disc is arranged on the pressing frame, the pressure detection disc is coaxial with the rotary column, the pointer is matched with the pressure detection disc in numerical value, an encoder is arranged on the rotary column, and the encoder is electrically connected with the control display screen.
Further, still include the work framework, fixed connection in the work framework the PMKD, a soil is placed a section of thick bamboo sliding connection and is in the inner wall of work framework, PMKD with be provided with the water receiving cup between the interior bottom of work framework, the water receiving cup is arranged in under the weeping hole.
Further, the elastic member may be a spring or a rubber elastic block.
Compared with the prior art, the beneficial effects of the utility model include: the pressure detection mechanism, the operation mechanism, the control display screen, the liquid crystal display screen and the control button are arranged, so that personnel can press the control button and coordinate to watch the pressure indication of the liquid crystal display screen, and the personnel can stably adjust the pressure of the pressing frame on the soil;
the mechanical pressure detecting mechanism is used for detecting the pressure indication number for the proposed new mechanical mechanism, and the number of the arranged pressure detecting discs is not uniformly arranged but is determined according to the elastic coefficient of the elastic member.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
fig. 1 schematically shows a schematic overall cross-sectional structural view according to an embodiment of the present invention;
fig. 2 schematically shows a schematic structural view of a press box according to an embodiment of the present invention;
fig. 3 schematically shows an enlarged structural diagram of a point a according to an embodiment of the present invention.
Reference numbers in the figures: 1. a working frame body; 2. fixing the bottom plate; 3. a water receiving cup; 4. a soil placement cylinder; 5. pressing the box; 6. a first sliding plate; 7. a connecting plate; 8. an extension bar; 9. a second sliding plate; 10. a servo motor; 11. a limiting groove; 12. a screw rod; 13. An elastic member; 14. a spring mounting plate; 15. a weep hole; 16. rotating the column; 17. a gear; 18. a rotating column mounting plate; 19. A telescopic rod; 20. a pressure detection plate; 21. a fixed mount; 22. a pointer.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
An embodiment according to the present invention is shown in conjunction with fig. 1-3. A stable pressure regulating device of a triaxial rheometer comprises a soil placing barrel 4 and a fixed bottom plate 2, wherein a liquid leakage film is arranged at the bottom of the soil placing barrel 4 and can be placed at the top of the fixed bottom plate 2, and liquid leakage holes 15 are formed in the fixed bottom plate 2;
a pressing frame 5 is arranged right above the soil placing cylinder 4, a first sliding plate 6 is connected in the pressing frame 5 in a limiting sliding mode, a pressure detection mechanism is arranged between the first sliding plate 6 and the inner bottom of the pressing frame 5, and an operation mechanism enabling the first sliding plate 6 to vertically move up and down is fixedly connected to the top of the first sliding plate 6;
the operation mechanism comprises a fixed frame 21, the fixed frame 21 is connected with a second sliding plate 9 in a limiting sliding mode through a limiting groove 11 formed in the fixed frame, a screw rod 12 is connected to the second sliding plate 9 in a threaded mode, the power output end of the servo motor 10 is connected with the screw rod 12, and the second sliding plate 9 is fixedly connected with a first sliding plate 6 through an extending strip 8;
be provided with the control display screen on PMKD 2, control display screen respectively with pressure detection mechanism, servo motor 10 electric connection, be provided with liquid crystal display screen and control button on the control display screen. Soil is poured into in a section of thick bamboo 4 is placed to soil, then press control button, make servo motor 10 drive lead screw 12 and rotate, second sliding plate 9 is under the threaded connection of lead screw 12 and the cooperation of spacing groove 11, vertical downstream, second sliding plate 9 drives first sliding plate 6 downstream through extension strip 8, first sliding plate 6 drives and presses frame 5 downstream, when pressing frame 5 suppression soil, press frame 5 and first sliding plate 6 to produce the power of interact, the pressure detection mechanism that sets up wherein also receives the effort of equidimension, thereby obtain pressure this moment. And the pressure detection mechanism transmits the pressure signal to the control display screen and displays the value on the liquid crystal display screen. The control button is manually pressed, so that the pressure can be gradually adjusted. And then according to the pressure data displayed by the liquid crystal display screen, the pressure value is stably adjusted.
Specifically, the pressure detection mechanism is a pressure sensor or a mechanical pressure detection mechanism. The pressure sensor is used for detecting electric appliances, and the mechanical pressure detection mechanism is used for detecting the pressure of pure machinery.
Specifically, the mechanical pressure detection mechanism comprises a plurality of spring mounting plates 14, the spring mounting plates 14 are fixedly mounted at the inner bottom of the pressing frame 5, elastic pieces 13 are fixedly connected between the top of the spring mounting plates 14 and the first sliding plate 6, a plurality of telescopic rods 19 are fixedly connected at the inner bottom of the pressing frame 5, the top of each telescopic rod 19 is fixedly connected with a connecting plate 7, one side of one connecting plate 7 is provided with teeth, the pressing frame 5 is rotatably connected with a rotating column 16, the outer wall of the rotating column 16 is fixedly connected with a gear 17, and the gear 17 is meshed with the teeth;
the rotating column 16 is provided with a pointer 22 at one side outside the pressing frame 5, the pressing frame 5 is provided with a pressure detection disc 20, the pressure detection disc 20 and the rotating column 16 are coaxial, the pointer 22 is matched with the pressure detection disc 20 in numerical value, the rotating column 16 is provided with an encoder, and the encoder is electrically connected with the control display screen. When the first sliding plate 6 moves downwards, the connecting plate 7 moves downwards under the cooperation of the telescopic rod 19, the connecting plate 7 moves downwards relative to the pressing frame 5, the teeth on the connecting plate 7 drive the gear 17 to rotate, the rotating gear 17 drives the rotating column 16 to rotate, the rotating column 16 drives the pointer 22 to rotate, and the pointer 22 points to the numerical value of the pressure detection disc 20, so that a person can directly see the numerical value of the pressure. The encoder on the rotary post 16 transmits a signal to the control display.
Specifically, still include work framework 1, fixed connection PMKD 2 in the work framework 1, a section of thick bamboo 4 sliding connection is placed to soil at the inner wall of work framework 1, is provided with water cup 3 between PMKD 2 and the interior bottom of work framework 1, and water cup 3 is arranged in under weeping hole 15. The arranged water receiving cup 3 can collect the liquid in the liquid leakage hole 15, so that liquid pollution is avoided.
In particular, the elastic member 13 may be a spring or a rubber elastic block. The greater the elastic potential energy of the spring or rubber elastic member when it is pressed down, the greater the force of the downward movement.
In this embodiment, soil is poured into in a soil placing cylinder 4, then press control button, make servo motor 10 drive lead screw 12 and rotate, second sliding plate 9 is under the threaded connection of lead screw 12 and the cooperation of spacing groove 11, vertical downstream, second sliding plate 9 drives first sliding plate 6 downstream through extension strip 8, first sliding plate 6 drives and presses frame 5 downstream, when pressing frame 5 suppression soil, press frame 5 and first sliding plate 6 to produce the power of interact, the pressure detection mechanism that sets up wherein also receives the effort of equidimension, thereby obtain pressure this moment. And transmitting the pressure signal to a control display screen by the pressure sensor, and displaying the numerical value on the liquid crystal display screen. The control button is manually pressed, so that the pressure can be gradually adjusted. And then according to the pressure data displayed by the liquid crystal display screen, the pressure value is stably adjusted.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical spirit of the present invention, and these modifications and changes should fall within the protection scope of the present invention.
Claims (6)
1. The stable pressure regulating device of the triaxial rheometer is characterized by comprising a soil placing cylinder (4), a fixed base plate (2) and a liquid leakage film, wherein the liquid leakage film is arranged at the bottom of the soil placing cylinder (4), can be placed at the top of the fixed base plate (2), and is provided with liquid leakage holes (15) on the fixed base plate (2);
a pressing frame (5) is arranged right above the soil placing cylinder (4), a first sliding plate (6) is connected in the pressing frame (5) in a limiting and sliding mode, a pressure detection mechanism is arranged between the first sliding plate (6) and the inner bottom of the pressing frame (5), and an operation mechanism enabling the first sliding plate (6) to vertically move up and down is fixedly connected to the top of the first sliding plate (6);
the control display screen is arranged on the fixed bottom plate (2), the control display screen is electrically connected with the pressure detection mechanism and the operation mechanism respectively, and the control display screen is provided with a liquid crystal display screen and a control button.
2. The stable pressure regulating device of the triaxial rheometer according to claim 1, wherein the operating mechanism includes a fixed frame (21), the fixed frame (21) is connected with a second sliding plate (9) in a limited sliding manner through a limiting groove (11) formed in the fixed frame, a screw rod (12) is connected to the second sliding plate (9) in a threaded manner, a power output end of the servo motor (10) is connected with the screw rod (12), and the second sliding plate (9) is fixedly connected with the first sliding plate (6) through an extending strip (8).
3. The device of claim 1, wherein the pressure detecting mechanism is a pressure sensor or a mechanical pressure detecting mechanism.
4. The stable pressure regulating device of the triaxial rheometer according to claim 3, wherein the mechanical pressure detecting mechanism includes a plurality of spring mounting plates (14), the spring mounting plates (14) are fixedly mounted on an inner bottom of the pressure frame (5), an elastic member (13) is fixedly connected between a top of the spring mounting plate (14) and the first sliding plate (6), a plurality of telescopic rods (19) are fixedly connected to the inner bottom of the pressure frame (5), a connecting plate (7) is fixedly connected to a top of the telescopic rods (19), one side of one of the connecting plates (7) is provided with teeth, a rotating column (16) is rotatably connected to the pressure frame (5), a gear (17) is fixedly connected to an outer wall of the rotating column (16), and the gear (17) is engaged with the teeth;
rotate post (16) and arrange in the outer one side of pressure frame (5) is provided with pointer (22), be provided with pressure detection dish (20) on pressure frame (5), pressure detection dish (20) with rotate post (16) coaxial core, pointer (22) with pressure detection dish (20) numerical value cooperatees, be provided with the encoder on rotating post (16), the encoder with control display screen electric connection.
5. The stable pressure regulating device of the triaxial rheometer according to claim 4, further comprising a working frame (1), wherein the working frame (1) is internally and fixedly connected with the fixing base plate (2), the soil placing cylinder (4) is slidably connected to the inner wall of the working frame (1), a water receiving cup (3) is arranged between the fixing base plate (2) and the inner bottom of the working frame (1), and the water receiving cup (3) is arranged under the liquid leakage hole (15).
6. The device for stabilizing and regulating pressure of a tri-axial rheometer according to claim 4, wherein the elastic member (13) is a spring or a rubber elastic block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123403292.8U CN218271833U (en) | 2021-12-30 | 2021-12-30 | Pressure regulating device can be stabilized to triaxial rheometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123403292.8U CN218271833U (en) | 2021-12-30 | 2021-12-30 | Pressure regulating device can be stabilized to triaxial rheometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218271833U true CN218271833U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123403292.8U Active CN218271833U (en) | 2021-12-30 | 2021-12-30 | Pressure regulating device can be stabilized to triaxial rheometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218271833U (en) |
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2021
- 2021-12-30 CN CN202123403292.8U patent/CN218271833U/en active Active
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