CN219830737U - Geotechnical mechanical permeability simulation test device with adjustable air pressure - Google Patents
Geotechnical mechanical permeability simulation test device with adjustable air pressure Download PDFInfo
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- CN219830737U CN219830737U CN202320594480.3U CN202320594480U CN219830737U CN 219830737 U CN219830737 U CN 219830737U CN 202320594480 U CN202320594480 U CN 202320594480U CN 219830737 U CN219830737 U CN 219830737U
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000035699 permeability Effects 0.000 title claims abstract description 29
- 238000004088 simulation Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 39
- 238000001914 filtration Methods 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 16
- 230000000149 penetrating effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000003204 osmotic effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an air pressure adjustable rock-soil mechanical permeability simulation test device, which relates to the field of rock-soil mechanical test devices and comprises a fixed base and a connecting plate, wherein an outer shell is fixedly arranged at the top of the fixed base, a guide plate is fixedly connected to the inner wall of the bottom of the outer shell, a sample placing assembly is slidingly connected to the inside of the outer shell, a sealing cover is connected to the top of the outer shell in a clamping manner, and a connecting mechanism is fixedly connected to the side of the sealing cover. This a geotechnical mechanical permeability analogue test device of atmospheric pressure adjustable through booster pump, telescopic connecting pipe and the relief valve that set up for the atmospheric pressure regulation step of the device is succinct more, thereby has avoided the staff to need spending longer time to adjust the condition emergence that causes staff's detection efficiency to receive the interference when carrying out different atmospheric pressure environment detection to the sample, and through metal filter screen and the filter module that sets up, makes the filter effect of the device more excellent.
Description
Technical Field
The utility model relates to the field of geotechnical mechanical test devices, in particular to a geotechnical mechanical permeability simulation test device with adjustable air pressure.
Background
The establishment of a test model and the simulation test are an important method for researching rock-soil mechanics, and the permeability of rock is one of important indexes for evaluating the stability of an underground process, so that a worker generally needs to use a special test device to perform the simulation test on the permeability of the rock before performing the underground process.
However, the existing simulation test device still has some defects, such as complicated air pressure adjustment steps of the existing simulation test device, so that a worker needs to spend a long time for adjustment when detecting different air pressure environments of a sample, and therefore, certain interference is brought to the detection efficiency of the worker.
Therefore, the utility model provides a geotechnical permeability simulation test device with adjustable air pressure.
Disclosure of Invention
The utility model aims to provide a geotechnical mechanical permeability simulation test device with adjustable air pressure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an atmospheric pressure adjustable geotechnical permeability analogue test device, includes unable adjustment base and connecting plate, unable adjustment base's top fixed mounting has the shell body, and the bottom inner wall fixedly connected with guide plate of shell body to the inside sliding connection of shell body has the sample to place the subassembly, and the top block of shell body is connected with sealed lid, and the avris fixedly connected with coupling mechanism of sealed lid simultaneously, coupling mechanism's inside threaded connection has fastening bolt, connecting plate fixed mounting is on the right side of shell body, and the top fixedly connected with booster pump of connecting plate to the tip fixed mounting of booster pump has telescopic connecting pipe, and telescopic connecting pipe's the other end and sealed inside fixed connection of lid, and the left side of shell body is inlayed simultaneously and is equipped with the relief valve, the left side of shell body is inlayed and is equipped with the fluid-discharge tube, and the tip fixedly connected with filter assembly of fluid-discharge tube, and filter assembly's inside sliding connection has the liquid subassembly moreover.
Further, the sample placement component comprises an annular sealing sliding block, a sample storage tank, a metal filter screen and an annular limiting filter plate, wherein the sample storage tank is fixedly installed in the annular sealing sliding block, the metal filter screen is embedded in the bottom of the sample storage tank, and the annular limiting filter plate is connected to the inner clamping of the sample storage tank.
Further, the inside of annular seal slider and the avris fixed connection of storing up appearance jar, and the outside of annular seal slider and the inner wall sliding connection of shell body to the storing up appearance jar constitutes sliding structure through annular seal slider and shell body.
Further, the internal dimension of the sample storage tank is completely matched with the external dimension of the annular limiting filter plate, and the annular limiting filter plate and the sample storage tank form a clamping structure.
Further, the filter component comprises a filter box body, a filter screen and a sealing strip, the filter screen is fixedly arranged on the inner wall of the filter box body, and the sealing strip is connected with the side of the filter box body in a clamping manner.
Further, the external dimension of the sealing strip is completely matched with the internal dimension of the clamping groove at the side of the filtering box body, and the sealing strip and the filtering box body form a clamping structure.
Further, the liquid collecting assembly comprises a rectangular slide bar, a liquid collecting box and a handle, the top of the rectangular slide bar is fixedly connected with the liquid collecting box, and the handle is fixedly arranged on the side of the liquid collecting box.
Further, the number of the rectangular sliding strips is two, the two rectangular sliding strips are symmetrically arranged by taking the perpendicular bisector of the liquid collecting box as a symmetrical axis, and the liquid collecting box and the filtering assembly form a sliding structure through the rectangular sliding strips.
The utility model provides a rock-soil mechanical permeability simulation test device with adjustable air pressure, which has the following beneficial effects: this adjustable geotechnical mechanical permeability analogue test device of atmospheric pressure through booster pump, telescopic connecting pipe and the relief valve that set up for the atmospheric pressure regulation step of the device is succinct more, thereby has avoided the staff to need spending longer time to adjust when carrying out different atmospheric pressure environment detection to the sample and has caused the condition that staff's detection efficiency receives the interference to take place, and through metal filter screen and the filter unit that sets up, make the filter effect of the device more good, thereby avoided the infiltration fluid to have more impurity to cause staff's follow-up cyclic utilization and data measurement to receive the condition to appear that the interference after the discharge.
1. According to the utility model, a worker opens the booster pump through the controller, when the booster pump starts to operate, gas is injected into the outer shell through the telescopic connecting pipe, so that the air pressure in the outer shell is improved, then the air pressure in the outer shell is monitored through the air pressure monitor at the bottom of the sealing cover, when the air pressure value in the outer shell reaches the test standard, the booster pump is closed, and if the air pressure in the outer shell is higher, the worker opens the pressure relief valve, so that the air pressure in the outer shell is ensured to be at a set value at the moment, so that the improved device air pressure adjusting step is more concise, and the condition that the detection efficiency of the worker is disturbed due to the fact that the worker needs to take a long time to adjust when the sample is detected in different air pressure environments is avoided.
2. According to the utility model, when penetrating fluid passes through the sample storage tank, the penetrating fluid is subjected to primary screening treatment through the cooperation of the metal filter screen, then the valve in the liquid discharge pipe is opened, so that penetrating fluid gathered at the bottom of the outer shell automatically flows into the filter box body through the guide of the guide plate and the conveying of the liquid discharge pipe, and then the penetrating fluid automatically enters the liquid receiving component for collecting treatment through the multiple filtration of the filter screen, so that the improved device has better filtering effect, and the condition that the follow-up recycling of workers and data measurement are interfered due to the fact that more impurities exist in the penetrating fluid after the penetrating fluid is discharged is avoided.
Drawings
FIG. 1 is a schematic diagram of a front view structure of an air pressure adjustable geotechnical permeability simulation test device;
FIG. 2 is a schematic diagram of a positive cross-sectional structure of a pressure-adjustable geotechnical mechanical permeability simulation test device;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 of an air pressure adjustable geotechnical permeability simulation test device according to the present utility model;
FIG. 4 is a schematic diagram of a three-dimensional structure of an annular seal slide block-sample storage tank of an air pressure adjustable geotechnical mechanical permeability simulation test device;
FIG. 5 is a schematic diagram showing the perspective structure of a liquid collecting tank-handle of the pressure-adjustable geotechnical permeability simulation test device.
In the figure: 1. a fixed base; 2. an outer housing; 3. a deflector; 4. a sample placement assembly; 41. an annular sealing slide block; 42. a sample storage tank; 43. a metal filter screen; 44. an annular limiting filter plate; 5. sealing cover; 6. a connecting mechanism; 7. a fastening bolt; 8. a connecting plate; 9. a booster pump; 10. a telescopic connecting pipe; 11. a pressure release valve; 12. a liquid discharge pipe; 13. a filter assembly; 131. a filter box; 132. a filter screen; 133. a sealing strip; 14. a liquid receiving component; 141. a rectangular slide bar; 142. a liquid collection box; 143. a handle.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, an air pressure adjustable rock-soil mechanical permeability simulation test device comprises a fixed base 1 and a connecting plate 8, wherein an outer shell 2 is fixedly arranged at the top of the fixed base 1, a guide plate 3 is fixedly connected to the inner wall of the bottom of the outer shell 2, a sample placing component 4 is slidably connected to the inside of the outer shell 2, the sample placing component 4 comprises an annular sealing slide block 41, a sample storage tank 42, a metal filter screen 43 and an annular limiting filter plate 44, the sample storage tank 42 is fixedly arranged in the annular sealing slide block 41, the internal dimension of the sample storage tank 42 is completely matched with the external dimension of the annular limiting filter plate 44, the annular limiting filter plate 44 and the sample storage tank 42 form a clamping structure, the annular limiting filter plate 44 and the sample storage tank 42 are arranged into the clamping structure, so that a worker can conveniently and rapidly take and place the annular limiting filter plate 44, the inside of the annular sealing slide block 41 is fixedly connected with the side of the sample storage tank 42, the outside of the annular sealing slide block 41 is in sliding connection with the inner wall of the outer shell 2, the sample storage tank 42 and the outer shell 2 form a sliding structure through the annular sealing slide block 41, the sample storage tank 42 is convenient for workers to take and put rapidly through the sample storage tank 42 and the outer shell 2 which are arranged into the sliding structure, a metal filter screen 43 is embedded at the bottom of the sample storage tank 42, the inside of the sample storage tank 42 is clamped and connected with an annular limiting filter plate 44, the penetrating fluid can be subjected to preliminary filtration treatment after flowing out through the arranged metal filter screen 43, the top of the outer shell 2 is clamped and connected with a sealing cover 5, meanwhile, the side of the sealing cover 5 is fixedly connected with a connecting mechanism 6, the inner thread of the connecting mechanism 6 is connected with a fastening bolt 7, the connecting plate 8 is fixedly arranged on the right side of the outer shell 2, and the top fixedly connected with booster pump 9 of connecting plate 8 to the tip fixed mounting of booster pump 9 has telescopic connecting pipe 10, and telescopic connecting pipe 10's the other end and the inside fixed connection of sealed lid 5, and the left side of shell body 2 inlays simultaneously is equipped with relief valve 11, and the left side of shell body 2 inlays and is equipped with fluid-discharge tube 12.
As shown in fig. 1 to 5, the top of the fixing base 1 is fixedly provided with an outer shell 2, the bottom inner wall of the outer shell 2 is fixedly connected with a guide plate 3, the inside of the outer shell 2 is slidably connected with a sample placing component 4, the top of the outer shell 2 is connected with a sealing cover 5 in a clamping manner, meanwhile, the side of the sealing cover 5 is fixedly connected with a connecting mechanism 6, the inner thread of the connecting mechanism 6 is connected with a fastening bolt 7, the left side of the outer shell 2 is embedded with a liquid discharge pipe 12, the end part of the liquid discharge pipe 12 is fixedly connected with a filtering component 13, the filtering component 13 comprises a filtering box 131, a filtering net 132 and a sealing strip 133, the inner wall of the filtering box 131 is fixedly provided with the filtering net 132, the side of the filtering box 131 is connected with the sealing strip 133 in a clamping manner, the outer dimension of the sealing strip 133 is completely matched with the inner dimension of a clamping groove on the side of the filtering box 131, and sealing strip 133 and filtration box 131 constitute the block structure, through setting up sealing strip 133 and filtration box 131 into the block structure, make sealing strip 133 be convenient for the staff take out, thereby it is convenient to have brought for the follow-up cleanness of staff, through the filter screen 132 of setting up, make filtration box 131 can carry out multiple filtration treatment to the infiltration fluid, and the bottom of filtration subassembly 13 and the inside fixed connection of unable adjustment base 1, and the inside sliding connection of filtration subassembly 13 has receipts liquid subassembly 14, receipts liquid subassembly 14 includes rectangular slide 141, receipts liquid case 142 and handle 143, and the top fixedly connected with of rectangular slide 141 receives liquid case 142, the quantity of rectangular slide 141 is two, two rectangular slide 141 use the perpendicular bisector of receipts liquid case 142 to set up as symmetry axis symmetry, and receipts liquid case 142 passes through rectangular slide 141 and constitutes sliding structure with filtration subassembly 13, through receipts liquid case 142 and the filtration subassembly 13 that set up to sliding construction for the position deviation can not appear in receipts liquid case 142 when removing, and the avris fixed mounting of receipts liquid case 142 has handle 143, through the handle 143 that sets up, makes receipts liquid case 142 be convenient for the staff take out fast.
In summary, the geotechnical permeability simulation test device with adjustable air pressure is characterized in that firstly according to the structure shown in fig. 1 to 5, a worker puts a sample to be tested into a sample storage tank 42, then puts an annular limiting filter plate 44 into the sample storage tank 42 to limit the sample, then puts the sample storage tank 42 into the inner part of an outer shell 2 through the sliding of an annular sealing slide block 41 and pours permeated fluid on the top of the annular limiting filter plate 44, then clamps a sealing cover 5 on the top of the outer shell 2, thus completing the primary fixing of the sealing cover 5, then rotates a fastening bolt 7 to enable a connecting mechanism 6 to be completely closed, thus enabling the outer shell 2 to be in a sealed state, then the worker opens a booster pump 9 through a controller, injects air into the inner part of the outer shell 2 through a telescopic connecting pipe 10 when the booster pump 9 starts to operate, thus improving the air pressure in the outer shell 2, then the air pressure in the outer shell 2 is monitored by an air pressure monitor at the bottom of the sealing cover 5, when the air pressure value in the outer shell 2 reaches the test standard, the booster pump 9 is closed, if the air pressure in the outer shell 2 is higher, the pressure relief valve 11 is opened by a worker, so that the air pressure in the outer shell 2 is ensured to be at a set value, the condition of simulating the permeability of samples under different air pressures is achieved, when the osmotic fluid passes through the sample storage tank 42, the osmotic fluid is subjected to primary screening treatment by the cooperation of the metal filter screen 43, then the valve in the liquid discharge pipe 12 is opened, so that the osmotic fluid gathered at the bottom of the outer shell 2 automatically flows into the filter box 131 through the guidance of the guide plate 3 and the transportation of the liquid discharge pipe 12, then the osmotic fluid automatically enters the liquid collecting assembly 14 for collecting treatment through the multiple filtration of the filter screen 132, then, the worker calculates the permeability of the sample according to the permeated fluid collected in the liquid collection tank 142, when the test is completed, the worker grabs the handle 143 and takes the liquid collection tank 142 out of the filter assembly 13 through the sliding of the rectangular sliding bar 141, and finally, the permeated fluid in the liquid collection tank 142 is uniformly collected for later use, and when the worker needs to clean the filter screen 132, the worker opens the sealing strip 133 so that the impurities accumulated at the top of the filter screen 132 automatically slide out.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides an atmospheric pressure adjustable geotechnical permeability analogue test device, includes unable adjustment base (1) and connecting plate (8), its characterized in that, unable adjustment base (1) top fixed mounting has shell (2), and shell (2) bottom inner wall fixedly connected with guide plate (3), and shell (2) inside sliding connection has sample to place subassembly (4), and shell (2) top block is connected with sealed lid (5), sealed lid (5) avris fixedly connected with coupling mechanism (6) simultaneously, coupling mechanism (6)'s inside threaded connection has fastening bolt (7), connecting plate (8) fixed mounting is on shell (2) right side, and connecting plate (8) top fixed connection booster pump (9), and the tip fixed mounting of booster pump (9) has telescopic connecting pipe (10), and telescopic connecting pipe (10)'s the other end and sealed lid (5) inside fixed connection, simultaneously outer shell (2) left side inlay and be equipped with relief valve (11), shell (2) left side inlay and be equipped with fluid-discharge tube (12), and filter component's (13) fixed connection with filter component's (13) inside the bottom of filtering component (1), and the inside of the filtering component (13) is connected with a liquid collecting component (14) in a sliding way.
2. The pressure-adjustable geotechnical mechanical permeability simulation test device according to claim 1, wherein the sample placement component (4) comprises an annular sealing sliding block (41), a sample storage tank (42), a metal filter screen (43) and an annular limiting filter plate (44), the sample storage tank (42) is fixedly installed in the annular sealing sliding block (41), the metal filter screen (43) is embedded in the bottom of the sample storage tank (42), and the annular limiting filter plate (44) is connected with the inner clamping of the sample storage tank (42).
3. The geotechnical mechanical permeability simulation test device with adjustable air pressure according to claim 2, wherein the inside of the annular sealing slide block (41) is fixedly connected with the side of the sample storage tank (42), the outside of the annular sealing slide block (41) is slidably connected with the inner wall of the outer shell (2), and the sample storage tank (42) and the outer shell (2) form a sliding structure through the annular sealing slide block (41).
4. The pressure-adjustable rock and soil mechanics permeability simulation test device according to claim 2, wherein the internal dimension of the sample storage tank (42) is completely matched with the external dimension of the annular limiting filter plate (44), and the annular limiting filter plate (44) and the sample storage tank (42) form a clamping structure.
5. The geotechnical mechanical permeability simulation test device with adjustable air pressure according to claim 1, wherein the filtering assembly (13) comprises a filtering box body (131), a filtering net (132) and a sealing strip (133), the filtering net (132) is fixedly installed on the inner wall of the filtering box body (131), and the sealing strip (133) is connected with the side of the filtering box body (131) in a clamping mode.
6. The simulation test device for the permeability of the geotechnical mechanics with adjustable air pressure according to claim 5, wherein the external dimension of the sealing strip (133) is completely matched with the internal dimension of the clamping groove at the side of the filtering box body (131), and the sealing strip (133) and the filtering box body (131) form a clamping structure.
7. The simulation test device for the permeability of the geotechnical mechanics with adjustable air pressure according to claim 1, wherein the liquid collecting assembly (14) comprises a rectangular slide bar (141), a liquid collecting box (142) and a handle (143), the top of the rectangular slide bar (141) is fixedly connected with the liquid collecting box (142), and the handle (143) is fixedly arranged on the side of the liquid collecting box (142).
8. The simulation test device for the permeability of the geotechnical mechanics with adjustable air pressure according to claim 7, wherein the number of the rectangular sliding strips (141) is two, the two rectangular sliding strips (141) are symmetrically arranged by taking the perpendicular bisector of the liquid collecting box (142) as a symmetry axis, and the liquid collecting box (142) and the filtering assembly (13) form a sliding structure through the rectangular sliding strips (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320594480.3U CN219830737U (en) | 2023-03-23 | 2023-03-23 | Geotechnical mechanical permeability simulation test device with adjustable air pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320594480.3U CN219830737U (en) | 2023-03-23 | 2023-03-23 | Geotechnical mechanical permeability simulation test device with adjustable air pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830737U true CN219830737U (en) | 2023-10-13 |
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ID=88251261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320594480.3U Active CN219830737U (en) | 2023-03-23 | 2023-03-23 | Geotechnical mechanical permeability simulation test device with adjustable air pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830737U (en) |
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2023
- 2023-03-23 CN CN202320594480.3U patent/CN219830737U/en active Active
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