CN212963788U - Pressure cell for similar material physical simulation experiment - Google Patents
Pressure cell for similar material physical simulation experiment Download PDFInfo
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- CN212963788U CN212963788U CN202022473178.1U CN202022473178U CN212963788U CN 212963788 U CN212963788 U CN 212963788U CN 202022473178 U CN202022473178 U CN 202022473178U CN 212963788 U CN212963788 U CN 212963788U
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- box body
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- similar material
- simulation experiment
- physical simulation
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Abstract
The utility model discloses a pressure cell of similar material physical simulation experiment, including box body, lid, regulation frame and recess, still include the fixed knot structure of convenient to detach installation, be convenient for carry out leveling structure of level control and the shock-absorbing buffer structure of buffering of being convenient for to whole, the below of box body is provided with the regulation frame, and adjusts the both sides of the inside bottom of frame and all install the fixed piece, the intermediate position department on lid top installs the mounting bracket, and installs pressure sensor on the top of mounting bracket, compression spring is evenly installed on the inside top of box body, and compression spring's bottom sliding connection has the mounting panel, the guide bar that runs through the box body is evenly installed on the top of mounting panel, and the pressure diaphragm is installed on the top of guide bar. The utility model discloses a rotate the threaded rod and rotate inside the screwed pipe to drive the regulating block and slide on deciding the piece, make the height of regulating block obtain changing simultaneously, finally make the box body be in the horizontality, improve the measuring accuracy.
Description
Technical Field
The utility model relates to a pressure cell technical field specifically is a pressure cell of similar material physical simulation experiment.
Background
The pressure cell is a sensor for measuring the pressure of similar material media, is mainly applied to the underground engineering field such as mining engineering, geotechnical engineering, and the like, and is often tested in a laboratory, so that some important parameters are obtained, but the pressure cell of the existing similar material physical simulation experiment still has many problems or defects:
first, the pressure cell of traditional similar material physical simulation experiment is not convenient for open the maintenance, mostly is the integration setting plus bolt fixed mounting, leads to dismantling to have a great deal of inconvenience.
Second, the conventional pressure cell for physical simulation experiment of similar materials lacks horizontal adjustment function, and often has inaccurate measured value due to uneven height.
Thirdly, the pressure cell of the traditional physical simulation experiment of similar materials lacks a buffer structure, and the acting force is uneven in the pressing-down process, so that the sudden force is very large, and the pressure cell is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure cell of similar material physical simulation experiment to solve the problem that is not convenient for open the maintenance, lacks horizontal adjustment function and lacks buffer structure that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure box for a physical simulation experiment of similar materials comprises a box body, a cover body, an adjusting frame and a groove, and further comprises a fixing structure convenient to disassemble and assemble, a leveling structure convenient to horizontally adjust the whole body and a buffering structure convenient to buffer and absorb shock;
the bottom end in the box body is provided with a cover body, and the fixing structures are arranged in the middle positions of two sides of the cover body;
an adjusting frame is arranged below the box body, fixed blocks are arranged on two sides of the bottom end inside the adjusting frame, and the leveling structures are arranged on two sides of the adjusting frame;
the utility model discloses a pressure measuring device, including lid, mounting bracket, pressure sensor, compression spring, and compression spring's bottom sliding connection has a mounting panel, the guide bar that runs through the box body is evenly installed on the top of mounting bracket, and the top of guide bar installs pressure diaphragm, buffer structure all installs the lower extreme at the inside both sides both ends of box body.
Preferably, the leveling structure includes the recess, the upper end in the regulation frame both sides is all seted up to the recess, and the inside intermediate position department of recess all is provided with the screwed pipe, the inside of screwed pipe all rotates and is connected with the threaded rod, and the relative one side of threaded rod all rotates through the bearing and is connected with the regulating block, the bottom of regulating block all pastes with the fixed block top neat.
Preferably, the slide has all been seted up to the upper end of the inside both sides of box body, and the mounting panel both sides between the slide all link to each other with the slide through the slider.
Preferably, buffer structure includes installing frame, buffer spring, slide bar and hinge bar, the lower extreme at the inside both sides both ends of box body is all installed to the installing frame, and the inside upper end of installing frame all installs the slide bar, the equal sliding connection in one side of slide bar has buffer spring, and the equal slope of upper end of the relative one side of buffer spring hinge have with the mounting plate bottom articulated hinge bar.
Preferably, the sliding grooves are formed in the two ends of the inner portion of each groove, and the two ends of each threaded pipe between the sliding grooves are connected with the sliding grooves through sliding plates.
Preferably, fixed knot constructs including reset spring, dead slot, kelly and draw-in groove, the dead slot is all seted up in the intermediate position department of lid both sides, and inside one side of dead slot all installs reset spring, the equal sliding connection in one side of reset spring has the kelly, and the box body inner wall of kelly one side all corresponds and has seted up the draw-in groove.
Preferably, the side wall of the box body at one side of the clamping groove is provided with small holes, and the diameter of each small hole is equal to half of the diameter of the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the small hole, the clamping rod, the reset spring, the clamping groove, the cover body and the pressure sensor are arranged, the thin needle is inserted into the small hole, and the clamping rod is separated from the inside of the clamping groove by overcoming the elasticity of the reset spring through extrusion, so that the cover body is convenient to disassemble, and the pressure sensor is convenient to overhaul;
(2) the box body is placed at the top end of the adjusting block through the box body, the adjusting block, the threaded rod, the threaded pipe and the fixed block, the threaded rod is rotated to rotate inside the threaded pipe, so that the adjusting block is driven to slide on the fixed block, meanwhile, the height of the adjusting block is changed, the box body is finally in a horizontal state, and the accuracy of measurement is improved;
(3) through being provided with pressure diaphragm, the guide bar, the mounting panel, compression spring, the hinge bar, buffer spring and pressure sensor, when pressure diaphragm atress, drive guide bar and mounting panel and overcome compression spring's elasticity and downstream, the steady motion of mounting panel is maintained in the inside slip of slide through the slider simultaneously, thereby make the hinge bar take place angle change and the extrusion makes buffer spring take place elastic deformation, finally make even power act on pressure sensor and detected out under compression spring and buffer spring's elastic action.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a box body; 2. a slider; 3. a slideway; 4. a buffer structure; 401. installing a frame; 402. a buffer spring; 403. a slide bar; 404. a hinged lever; 5. a threaded pipe; 6. a threaded rod; 7. an adjusting block; 8. fixing blocks; 9. a cover body; 10. a mounting frame; 11. an adjusting frame; 12. a groove; 13. a chute; 14. a guide bar; 15. a compression spring; 16. a pressure diaphragm; 17. a pressure sensor; 18. mounting a plate; 19. a slide plate; 20. a small hole; 21. a fixed structure; 2101. a return spring; 2102. an empty groove; 2103. a clamping rod; 2104. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a pressure cell for physical simulation experiments of similar materials comprises a box body 1, a cover body 9, an adjusting frame 11 and a groove 12, and further comprises a fixing structure 21 convenient for disassembly and assembly, a leveling structure convenient for horizontal adjustment of the whole body and a buffering structure 4 convenient for buffering and shock absorption;
the bottom end in the box body 1 is provided with a cover body 9, and the fixed structures 21 are all arranged in the middle positions of two sides of the cover body 9;
an adjusting frame 11 is arranged below the box body 1, fixed blocks 8 are arranged on two sides of the bottom end inside the adjusting frame 11, and leveling structures are arranged on two sides of the adjusting frame 11;
the middle position of the top end of the cover body 9 is provided with an installation frame 10, the top end of the installation frame 10 is provided with a pressure sensor 17, the top end of the interior of the box body 1 is uniformly provided with a compression spring 15, the bottom end of the compression spring 15 is connected with an installation plate 18 in a sliding mode, the top end of the installation plate 18 is uniformly provided with a guide rod 14 penetrating through the box body 1, the top end of the guide rod 14 is provided with a pressure diaphragm 16, and the buffer structures 4 are arranged at the lower ends of two ends of the interior;
referring to fig. 1-4, the pressure cell for the physical simulation experiment of the similar material further comprises a leveling structure, the leveling structure comprises grooves 12, the grooves 12 are formed in the upper ends of the two sides of the adjusting frame 11, threaded pipes 5 are arranged in the middle positions of the inner portions of the grooves 12, threaded rods 6 are rotatably connected to the inner portions of the threaded pipes 5, adjusting blocks 7 are rotatably connected to the opposite sides of the threaded rods 6 through bearings, and the bottom ends of the adjusting blocks 7 are aligned with the top ends of the fixed blocks 8;
sliding grooves 13 are formed in two ends of the inner portion of the groove 12, and two ends of the threaded pipe 5 between the sliding grooves 13 are connected with the sliding grooves 13 through sliding plates 19;
specifically, as shown in fig. 1 and 2, when the structure is used, the threaded rod 6 is firstly rotated to rotate inside the threaded pipe 5, so as to drive the adjusting block 7 to slide on the fixed block 8, and simultaneously, the height of the adjusting block 7 is changed, and the sliding plate 19 slides inside the sliding groove 13 to maintain the threaded pipe 5 to move up and down stably, so that the box body 1 is finally in a horizontal state.
Example 2: the fixing structure 21 comprises a return spring 2101, an empty groove 2102, a clamping rod 2103 and a clamping groove 2104, wherein the empty grooves 2102 are arranged in the middle positions of two sides of the cover body 9, the return spring 2101 is arranged on one side inside the empty groove 2102, the clamping rod 2103 is connected to one side of the return spring 2101 in a sliding mode, and the clamping groove 2104 is correspondingly arranged on the inner wall of the box body 1 on one side of the clamping rod 2103;
the side wall of the box body 1 at one side of the clamping groove 2104 is provided with small holes 20, and the diameter of each small hole 20 is equal to half of the diameter of the clamping groove 2104;
specifically, as shown in fig. 1, 2 and 4, when the structure is used, the fine needle is inserted into the small hole 20, and the clamping rod 2103 is pressed to be separated from the inside of the clamping groove 2104 against the elasticity of the return spring 2101, so that the cover 9 is convenient to detach, and the pressure sensor 17 is convenient to overhaul.
Example 3: the upper ends of two sides in the box body 1 are respectively provided with a slideway 3, and two sides of a mounting plate 18 between the slideways 3 are respectively connected with the slideways 3 through a slide block 2;
the buffer structure 4 comprises a mounting frame 401, buffer springs 402, slide rods 403 and hinge rods 404, wherein the mounting frame 401 is mounted at the lower ends of the two ends of the interior of the box body 1, the slide rods 403 are mounted at the upper ends of the interior of the mounting frame 401, the buffer springs 402 are connected to one side of the slide rods 403 in a sliding manner, and the hinge rods 404 hinged to the bottom end of the mounting plate 18 are obliquely hinged to the upper ends of the opposite sides of the buffer springs 402;
specifically, as shown in fig. 1 and 2, when the pressure diaphragm 16 is stressed, the guide rod 14 and the mounting plate 18 are driven to move downwards against the elasticity of the compression spring 15, and the mounting plate 18 is maintained to move smoothly by the sliding of the slider 2 inside the slideway 3, so that the hinge rod 404 is angularly changed and is pressed to elastically deform the buffer spring 402, and finally, a uniform force is applied to the pressure sensor 17 under the elastic action of the compression spring 15 and the buffer spring 402 and is detected.
The working principle is as follows: when the pressure box is used, firstly, the fine needle is inserted into the small hole 20, and the clamping rod 2103 is extruded to overcome the elasticity of the return spring 2101 and break away from the inside of the clamping groove 2104, so that the cover body 9 is convenient to disassemble, and the pressure sensor 17 is convenient to overhaul;
during the experiment, the box body 1 is placed at the top end of the adjusting block 7, the threaded rod 6 is rotated to rotate inside the threaded pipe 5, so that the adjusting block 7 is driven to slide on the fixed block 8, meanwhile, the height of the adjusting block 7 is changed, the sliding plate 19 slides inside the sliding groove 13 to maintain the threaded pipe 5 to move up and down stably, and finally, the box body 1 is in a horizontal state;
when the pressure diaphragm 16 is stressed, the guide rod 14 and the mounting plate 18 are driven to move downwards against the elasticity of the compression spring 15, and meanwhile, the slider 2 slides inside the slideway 3 to maintain the stable movement of the mounting plate 18, so that the hinge rod 404 is subjected to angle change and is extruded to elastically deform the buffer spring 402, and finally, uniform force acts on the pressure sensor 17 under the elastic action of the compression spring 15 and the buffer spring 402 and is detected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pressure cell of similar material physical simulation experiment, includes box body (1), lid (9), adjusts frame (11) and recess (12), its characterized in that: the device also comprises a fixed structure (21) convenient to disassemble and assemble, a leveling structure convenient to horizontally adjust the whole body and a buffer structure (4) convenient to buffer and absorb shock;
a cover body (9) is arranged at the bottom end inside the box body (1), and the fixing structures (21) are all arranged at the middle positions of two sides of the cover body (9);
an adjusting frame (11) is arranged below the box body (1), fixed blocks (8) are mounted on two sides of the bottom end inside the adjusting frame (11), and the leveling structures are mounted on two sides of the adjusting frame (11);
mounting bracket (10) are installed to the intermediate position department on lid (9) top, and install pressure sensor (17) on the top of mounting bracket (10), compression spring (15) are evenly installed on the inside top of box body (1), and the bottom sliding connection of compression spring (15) has mounting panel (18), guide bar (14) that run through box body (1) are evenly installed on the top of mounting panel (18), and the top of guide bar (14) installs pressure diaphragm (16), buffer structure (4) all install the lower extreme at the inside both sides both ends of box body (1).
2. The pressure cell for physical simulation experiment of similar material according to claim 1, wherein: leveling structure includes recess (12), the upper end in regulation frame (11) both sides is all seted up in recess (12), and the inside intermediate position department of recess (12) all is provided with screwed pipe (5), the inside of screwed pipe (5) all rotates and is connected with threaded rod (6), and threaded rod (6) relative one side all rotates through the bearing and is connected with regulating block (7), the bottom of regulating block (7) all pastes neatly with decide piece (8) top.
3. The pressure cell for physical simulation experiment of similar material according to claim 1, wherein: slide (3) have all been seted up to the upper end of box body (1) inside both sides, and mounting panel (18) both sides between slide (3) all link to each other with slide (3) through slider (2).
4. The pressure cell for physical simulation experiment of similar material according to claim 1, wherein: buffer structure (4) are including installing frame (401), buffer spring (402), slide bar (403) and hinge bar (404), the lower extreme at box body (1) inside both sides both ends is all installed in installing frame (401), and slide bar (403) are all installed to the inside upper end of installing frame (401), the equal sliding connection in one side of slide bar (403) has buffer spring (402), and the equal slope of upper end of one side relatively of buffer spring (402) articulates hinge bar (404) mutually articulated with mounting panel (18) bottom.
5. The pressure cell for physical simulation experiment of similar material according to claim 2, wherein: the inside both ends of recess (12) have all been seted up spout (13), and screwed pipe (5) both ends between spout (13) all link to each other with spout (13) through slide (19).
6. The pressure cell for physical simulation experiment of similar material according to claim 1, wherein: fixed knot constructs (21) and includes reset spring (2101), dead slot (2102), kelly (2103) and draw-in groove (2104), dead slot (2102) are all seted up in the intermediate position department of lid (9) both sides, and inside one side of dead slot (2102) all installs reset spring (2101), the equal sliding connection in one side of reset spring (2101) has kelly (2103), and box body (1) inner wall of kelly (2103) one side all corresponds and has seted up draw-in groove (2104).
7. The pressure cell for physical simulation experiment of similar material according to claim 6, wherein: the small holes (20) are formed in the side wall of the box body (1) on one side of the clamping groove (2104), and the diameter of each small hole (20) is equal to half of the diameter of the clamping groove (2104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022473178.1U CN212963788U (en) | 2020-10-30 | 2020-10-30 | Pressure cell for similar material physical simulation experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022473178.1U CN212963788U (en) | 2020-10-30 | 2020-10-30 | Pressure cell for similar material physical simulation experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212963788U true CN212963788U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022473178.1U Expired - Fee Related CN212963788U (en) | 2020-10-30 | 2020-10-30 | Pressure cell for similar material physical simulation experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212963788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670510A (en) * | 2021-08-17 | 2021-11-19 | 凯晟动力技术（嘉兴）有限公司 | Pressure sensing device and intelligent control device thereof |
-
2020
- 2020-10-30 CN CN202022473178.1U patent/CN212963788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670510A (en) * | 2021-08-17 | 2021-11-19 | 凯晟动力技术（嘉兴）有限公司 | Pressure sensing device and intelligent control device thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 Termination date: 20211030 |