CN117451593B - Soil water seepage detection device for geotechnical engineering - Google Patents
Soil water seepage detection device for geotechnical engineering Download PDFInfo
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- CN117451593B CN117451593B CN202311419366.8A CN202311419366A CN117451593B CN 117451593 B CN117451593 B CN 117451593B CN 202311419366 A CN202311419366 A CN 202311419366A CN 117451593 B CN117451593 B CN 117451593B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 239000002689 soil Substances 0.000 title claims abstract description 84
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 11
- 241001330002 Bambuseae Species 0.000 claims abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 11
- 239000011425 bamboo Substances 0.000 claims abstract description 11
- 230000008595 infiltration Effects 0.000 claims abstract description 6
- 238000001764 infiltration Methods 0.000 claims abstract description 6
- 238000002955 isolation Methods 0.000 claims description 31
- 239000004744 fabric Substances 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the field of soil seepage detection, in particular to a soil seepage detection device for geotechnical engineering. The invention provides the soil seepage detection device for geotechnical engineering, which is convenient for cleaning impurities on the soil surface, is not easy to cause soil sinking during water injection, and is convenient for controlling the water level to be kept unchanged after water injection, so that the detection result is more accurate. The utility model provides a soil infiltration detection device for geotechnical engineering, includes bottom plate etc. two chassis of bottom plate both sides fixedly connected with, two the chassis is the symmetry setting, fixedly connected with water storage section of thick bamboo on the bottom plate, water storage section of thick bamboo lower part is provided with a outlet pipe. The operating personnel starts the electric putter, and electric putter's telescopic shaft can take the extrusion stock to move down, drives extrusion stock extrusion extension board downwardly moving to insert soil certain depth with interior isolating ring and alfa, and trigger shift knob and carry out the water injection.
Description
Technical Field
The invention relates to the field of soil seepage detection, in particular to a soil seepage detection device for geotechnical engineering.
Background
When geotechnical engineering works, the water permeability of soil in an area is required to be detected firstly so as to ensure the construction safety, the existing field detection method is to drive two concentric circular rings into a soil layer to a certain depth, then water is injected into annular spaces of an inner ring and an outer ring, the water level in the spaces is kept unchanged, then the water permeability and time are recorded, and finally a detection result is calculated.
Most of the existing detection devices keep the water level of injection unchanged through the switch of the manual control valve, so that the detection results are not accurate enough, the error is large, some sundries existing on the soil surface are inconvenient to treat, the water permeability of the soil is easy to influence, and the soil surface is easy to form a dent due to the impact of water flow when water is injected, so that the water pressure of the soil surface is different, and the detection results are influenced.
Disclosure of Invention
In order to overcome the defect that the existing water seepage detection device is inconvenient to clean impurities on the soil surface before water injection, soil is easy to impact during water injection to form a dent, the water injection level is inconvenient to control to be kept unchanged after water injection, so that the detection result is inaccurate, the invention provides the soil water seepage detection device for geotechnical engineering, which is convenient for cleaning impurities on the soil surface before water injection, is difficult to cause soil dent during water injection, and is convenient to control the water level to be kept unchanged after water injection, so that the detection result is more accurate.
The technical proposal is as follows: the utility model provides a soil infiltration detection device for geotechnical engineering, includes the bottom plate, the bottom plate both sides all fixedly connected with chassis, two the chassis is the symmetry setting, fixedly connected with water storage section of thick bamboo on the bottom plate, water storage section of thick bamboo lower part is provided with a outlet pipe, water storage section of thick bamboo top is equipped with a sealed lid, still be provided with push ring mechanism on the bottom plate, push ring mechanism is used for keeping apart to wait to detect soil, be provided with water injection mechanism on the push ring mechanism, water injection mechanism is used for the soil surface after the isolation to last water injection, water injection mechanism with the outlet pipe is connected.
As a further preferable scheme, the push ring mechanism comprises a supporting frame, the supporting frame is fixedly connected with the bottom plate, one side of the supporting frame away from the bottom plate is fixedly connected with an electric push rod, an extrusion long rod is fixedly connected with a telescopic shaft of the electric push rod, two sliding pointed rods are connected to the lower portion of the supporting frame in a sliding mode, return springs are connected between the two sliding pointed rods and the supporting frame, an outer isolating ring is fixedly connected between the two sliding pointed rods, a support plate is fixedly connected to the inner wall of the outer isolating ring, and an inner isolating ring is fixedly connected to the support plate.
As a further preferable scheme, the water injection mechanism comprises an electromagnetic valve, the electromagnetic valve is fixedly connected to the water outlet pipe, a split-flow bent pipe is fixedly connected to the middle part of the support plate, a connecting hose is fixedly connected between the middle part of the split-flow bent pipe and the electromagnetic valve, a switch button is fixedly connected to the outer wall of the water storage cylinder, a squeezing plate is fixedly connected to the outer wall of the outer isolating ring, and the switch button is located below the squeezing plate.
As a further preferred scheme, the soil leveling device comprises a soil leveling mechanism, wherein the soil leveling mechanism is used for leveling the soil surface to be measured, the soil leveling mechanism is arranged on the underframe and comprises support rods, two support rods are fixedly connected to the underframe, two support rods are rotatably connected with first gears, two second gears are fixedly connected to the first gears, rack push rods are fixedly connected to two ends of the extrusion long rod, the rack push rods are meshed with the second gears, sliding scrapers are slidably connected between the underframe, rack pull rods are fixedly connected to two ends of the sliding scrapers, and the rack pull rods are meshed with the first gears.
As a further preferable scheme, the device further comprises a buffer mechanism, wherein the buffer mechanism is used for buffering injected water, the buffer mechanism is arranged on the inner isolation ring and comprises a buffer ring plate, the buffer ring plate is fixedly connected to the outer wall of the inner isolation ring, a semicircular shell is fixedly connected to the inner wall of the inner isolation ring, and a plurality of water guide grooves are formed in the outer sides of the semicircular shell and the buffer ring plate.
As a further preferable scheme, the novel water guide device further comprises soft cloth, wherein a plurality of soft cloth are fixedly connected to the outer walls of the semicircular shells and the buffer ring plates, and each soft cloth corresponds to the position of each water guide groove.
As a further preferable scheme, the device further comprises an inclined plane shovel plate, wherein the inclined plane shovel plate is fixedly connected to one side of the sliding scraper, and one side of the inclined plane shovel plate is rotatably connected with a squeeze roller.
The invention has the following advantages: 1. the operating personnel restarts electric putter, electric putter's telescopic shaft can take the extrusion stock to remove downwards, drive extrusion stock extrusion extension board and remove downwards, and insert soil certain degree of depth with interior isolating ring and outer isolating ring, then trigger shift knob, open the solenoid valve and carry out the water injection, when outer isolating ring and interior isolating ring inner water surface of water are parallel and level mutually with the delivery port of reposition of redundant personnel return bend, water just stops to pour into, when the water surface is less than the delivery port of reposition of redundant personnel return bend, just can automatic injection water, like this alright keep the surface of water height in outer isolating ring and the interior isolating ring to keep stable, thereby keep water pressure stable, make infiltration testing result be difficult to because of the water pressure change and inaccurate.
2. When the extrusion stock moves down, can drive rack push rod downwardly moving, then drive rack pull rod and slip scraper blade through the transmission of first gear and second gear and remove to the direction that is close to interior isolating ring, scrape the soil surface from this, also can clear up the debris of soil surface's small stone etc. for the infiltration testing result of soil is difficult to receive other objects or environmental influence, and the testing result is more accurate like this.
3. After water flows out of the water outlet of the split-flow bent pipe, the water flows into the buffer ring plate and the semicircular shell, then the water in the buffer ring plate and the semicircular shell is gradually increased, when the water level in the buffer ring plate and the semicircular shell exceeds the water guide grooves of the buffer ring plate and the semicircular shell, the water flows out of the water guide grooves and is injected into the inner isolation ring and the outer isolation ring, so that the water is firstly injected into the buffer ring plate and the semicircular shell for buffering, and the water flow can not directly impact the soil surface, so that a dent is formed on the soil surface, and the soil is not easy to influence the water seepage detection result of the soil due to the impact of the water flow.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a push ring mechanism and a water injection mechanism according to the present invention.
Fig. 3 is an enlarged perspective view of fig. 2 according to the present invention.
Fig. 4 is a schematic perspective view of the soil leveling mechanism of the present invention.
Fig. 5 is a schematic view of a partial perspective structure of the present invention.
Fig. 6 is a schematic perspective view of a sliding blade, a bevel blade, and a squeeze roll according to the present invention.
Fig. 7 is a schematic view of a first partially cut-away perspective structure of the present invention.
Fig. 8 is a schematic view of a second partially cut-away perspective structure of the present invention.
Wherein: 1-bottom plate, 2-bottom frame, 31-water storage cylinder, 32-water outlet pipe, 33-sealing cover, 41-supporting frame, 42-electric push rod, 43-extrusion long rod, 44-sliding sharp rod, 441-reset spring, 45-outer isolating ring, 46-supporting plate, 47-inner isolating ring, 51-electromagnetic valve, 52-split elbow, 53-connecting hose, 54-switch button, 55-extrusion plate, 61-supporting rod, 62-first gear, 63-second gear, 64-rack push rod, 65-sliding scraper, 66-rack pull rod, 71-buffering ring plate, 72-semicircle shell, 73-water guide groove, 8-soft cloth, 91-inclined shovel plate and 92-extrusion roller.
Description of the embodiments
The invention will be further illustrated by the following description of specific examples, which are given by the terms such as: setting, mounting, connecting are to be construed broadly, and may be, for example, fixed, removable, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1: the utility model provides a soil infiltration detection device for geotechnical engineering, is shown as fig. 1-8, including bottom plate 1, bottom plate 1 both sides are fixedly connected with chassis 2, two chassis 2 is the symmetry setting, fixedly connected with water storage section of thick bamboo 31 on the bottom plate 1, water storage section of thick bamboo 31 lower part is provided with a outlet pipe 32, water storage section of thick bamboo 31 top threaded connection has a sealed lid 33, still be provided with push ring mechanism on the bottom plate 1, push ring mechanism is used for keeping apart the soil that waits to detect, be provided with water injection mechanism on the push ring mechanism, water injection mechanism is used for the soil surface after the past isolation to continue the water injection, water injection mechanism with outlet pipe 32 is connected.
The push ring mechanism comprises a support frame 41, the support frame 41 is fixedly connected to the bottom plate 1, one side, away from the bottom plate 1, of the support frame 41 is fixedly connected with an electric push rod 42, an extrusion long rod 43 is fixedly connected to a telescopic shaft of the electric push rod 42, two sliding pointed rods 44 are connected to the lower portion of the support frame 41 in a sliding mode, a reset spring 441 is connected between the two sliding pointed rods 44 and the support frame 41, an outer isolation ring 45 is fixedly connected between the two sliding pointed rods 44, a support plate 46 is fixedly connected to the inner wall of the outer isolation ring 45, an inner isolation ring 47 is fixedly connected to the support plate 46, and the outer isolation ring 45 is used for isolating soil to be detected.
The water injection mechanism comprises an electromagnetic valve 51, the electromagnetic valve 51 is fixedly connected to the water outlet pipe 32, a split-flow bent pipe 52 is fixedly connected to the middle of the support plate 46, two water outlets of the split-flow bent pipe 52 are respectively located in the inner isolating ring 47 and between the inner isolating ring 47 and the outer isolating ring 45, the split-flow bent pipe 52 is used for simultaneously injecting water into the inner isolating ring 47 and the outer isolating ring 45, a connecting hose 53 is fixedly connected between the middle of the split-flow bent pipe 52 and the electromagnetic valve 51, one end of the connecting hose 53 is communicated with the split-flow bent pipe 52, the other end of the connecting hose 53 is communicated with the electromagnetic valve 51, a switch button 54 is fixedly connected to the outer wall of the water storage barrel 31, an extrusion plate 55 is fixedly connected to the outer wall of the outer isolating ring 45, and the switch button 54 is located below the extrusion plate 55.
In actual operation, two concentric rings are pressed into the soil to be measured to a certain depth, water is continuously injected into the two rings through a cylinder with scales, the water surface is kept at a set height, the water seepage degree of the soil is measured by measuring the liquid level descending height and time in the scale cylinder, firstly, an operator carries the device to a specified position, the electromagnetic valve 51 is initially in a closed state, the operator firstly opens the sealing cover 33 and fills the water storage cylinder 31 with water, then the operator closes the sealing cover 33, the electric push rod 42 is started again, the telescopic shaft of the electric push rod 42 moves downwards along with the extrusion long rod 43, after a certain distance, the extrusion long rod 43 contacts with the support plate 46, then the support plate 46 moves downwards along with the extrusion long rod 43, the support plate 46 moves downwards along with the sliding sharp rod 44, the outer isolating ring 45 and the inner isolating ring 47, the return spring 441 is compressed, the outer isolating ring 45 and the inner isolating ring 47 move downwards to be inserted into a part of the soil to isolate the soil to be tested from the external soil, the extruding plate 55 is driven to move downwards when the outer isolating ring 45 moves downwards, the switch button 54 is triggered when the extruding plate 55 moves downwards to the lowest position, the electromagnetic valve 51 is opened, then water in the water storage barrel 31 can enter the connecting hose 53 through the water outlet pipe 32, and then is respectively injected into the outer isolating ring 45 and the inner isolating ring 47 through the two ends of the split elbow 52, firstly, the water surface height in the water storage barrel 31 is always higher than the water outlet pipe 32, due to atmospheric pressure and gravity, the water is injected into the outer isolating ring 45 and the inner isolating ring 47, when the water surface in the outer isolating ring 45 and the inner isolating ring 47 is flush with the water outlet of the split elbow 52, a sealing environment is formed in the water storage barrel 31, outside air cannot enter the water storage barrel 31, water in the water storage barrel 31 can stop being injected into the outer isolation ring 45 and the inner isolation ring 47 due to pressure, when the water in the outer isolation ring 45 and the inner isolation ring 47 is permeated into soil, the water surface is lowered, the water surface in the outer isolation ring 45 and the inner isolation ring 47 is lower than the water outlet of the split elbow 52, then the water in the water storage barrel 31 can be continuously injected into the outer isolation ring 45 and the inner isolation ring 47, so that the water surface height in the outer isolation ring 45 and the inner isolation ring 47 can be kept stable, the water pressure is kept stable, and the detection result is not easy to be accurate due to water pressure fluctuation. After the detection is completed, the operator adjusts the telescopic rod of the electric push rod 42 to retract, so as to drive the extrusion long rod 43 to move upwards, the return spring 441 resets and drives the sliding pointed rod 44, the outer isolating ring 45 and the extrusion plate 55 to move upwards, the extrusion plate 55 is separated from the switch button 54, and the electromagnetic valve 51 is closed.
Example 2: on the basis of embodiment 1, as shown in fig. 1 and fig. 4-6, the soil leveling mechanism is further included, the soil leveling mechanism is used for leveling the soil surface to be measured, the soil leveling mechanism is disposed on the bottom frame 2, the soil leveling mechanism includes a supporting rod 61, two bottom frames 2 are fixedly connected with the supporting rod 61, two supporting rods 61 are rotatably connected with a first gear 62, two first gears 62 are fixedly connected with a second gear 63, the number of teeth of the first gear 62 is greater than the number of teeth of the second gear 63, two ends of the long extrusion rod 43 are fixedly connected with rack push rods 64, the rack push rods 64 are meshed with the second gear 63, two sliding scrapers 65 are slidably connected between the bottom frames 2, the sliding scrapers 65 are used for scraping small impurities and protrusions on the soil surface, two ends of each sliding scraper 65 are fixedly connected with a pull rod 66, and the racks 66 are meshed with the first gears 62.
When the telescopic shaft of the electric push rod 42 starts to move downwards with the extrusion long rod 43, the rack push rod 64 is driven to move downwards, the rack push rod 64 moves downwards to enable the second gear 63 meshed with the rack push rod 64 to rotate, the second gear 63 rotates to drive the first gear 62 to rotate, the first gear 62 rotates to drive the rack pull rod 66 meshed with the first gear to move, the rack pull rod 66 moves to drive the sliding scraper 65 to move towards the direction close to the inner isolating ring 47, initially, the lower surface of the sliding scraper 65 is in contact with the soil surface, then the sliding scraper 65 moves to scrape the soil surface, sundries such as small stones on the soil surface can be cleaned, the water seepage detection result of the soil is not easily affected by other objects or environments, and the detection result is more accurate.
Example 3: on the basis of embodiment 2, as shown in fig. 1, 7 and 8, the device further comprises a buffer mechanism, the buffer mechanism is used for buffering injected water, the buffer mechanism is arranged on the inner isolating ring 47, the buffer mechanism comprises a buffer ring plate 71, the buffer ring plate 71 is fixedly connected to the outer wall of the inner isolating ring 47, a semicircular shell 72 is fixedly connected to the inner wall of the inner isolating ring 47, the recess of the buffer ring plate 71 and the recess 72 of the semicircular shell are respectively positioned below two water outlets of the split-flow elbow 52, the buffer ring plate 71 and the semicircular shell 72 are used for buffering injected water, and a plurality of water guide grooves 73 are formed in the outer sides of the semicircular shell 72 and the buffer ring plate 71.
Initially, the heights of the buffer ring plate 71 and the semicircular shell 72 are higher than the soil surface, then the outer spacer ring 45 and the inner spacer ring 47 are inserted into the soil, the bottom surfaces of the buffer ring plate 71 and the semicircular shell 72 are contacted with the soil, then the electromagnetic valve 51 is opened, water is injected from the water storage cylinder 31 through the connecting hose 53 and the split elbow 52, after water flows out from the water outlet of the split elbow 52, the water firstly flows into the buffer ring plate 71 and the semicircular shell 72, then the water in the buffer ring plate 71 and the semicircular shell 72 is gradually increased, when the water surface in the buffer ring plate 71 and the semicircular shell 72 exceeds the water guide grooves 73 of the buffer ring plate 71 and the semicircular shell 72, the water flows out from the water guide grooves 73 and is injected into the inner spacer ring 47 and the outer spacer ring 45, so that the water is firstly injected into the buffer ring plate 71 and the semicircular shell 72 for buffering, the water does not directly impact the soil surface, and is not easy to form a dent on the soil surface, and the water seepage detection result is not easily affected by the impact of the water flow.
The novel water guide device is characterized by further comprising soft cloth 8, wherein a plurality of soft cloths 8 are fixedly connected to the outer walls of the semicircular shells 72 and the buffer ring plates 71, and each soft cloth 8 corresponds to the position of each water guide groove 73.
The bottom surfaces of the buffer ring plate 71 and the semicircular shell 72 are in contact with soil, each piece of soft cloth 8 is also in contact with the soil surface, and when the water surfaces in the buffer ring plate 71 and the semicircular shell 72 exceed the water guide grooves 73 of the buffer ring plate 71 and the semicircular shell 72 and flow out of the water guide grooves 73, water flows into the inner isolation ring 47 and the outer isolation ring 45 along each piece of soft cloth 8, so that the buffering of the injected water flow is further enhanced.
Example 4: on the basis of embodiment 3, as shown in fig. 5 and 6, the device further comprises a slope shovel plate 91, wherein the slope shovel plate 91 is fixedly connected to one side of the sliding scraper 65, the slope of the slope shovel plate 91 is used for leveling a convex part of soil, so that subsequent scraping is facilitated, and one side of the slope shovel plate 91 is rotatably connected with a squeeze roller 92.
When the sliding scraper blade 65 moves, the inclined plane shovel plate 91 and the squeeze roller 92 are driven to move together, the soil can be shoveled flat when the inclined plane shovel plate 91 moves, so that the convex soil blocks can be shoveled loose, the soil blocks shoveled loose by the inclined plane shovel plate 91 can fall between the squeeze roller 92 and the sliding scraper blade 65 along the inclined plane of the inclined plane shovel plate 91, then the squeeze roller 92 can roll the shoveled soil surface, the soil is flatter, and the soil surface is more convenient to be scraped flat by the follow-up sliding scraper blade 65.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (4)
1. The utility model provides a soil infiltration detection device for geotechnical engineering, its characterized in that, including bottom plate (1), bottom plate (1) both sides are fixedly connected with chassis (2), two chassis (2) are the symmetry setting, fixedly connected with water storage section of thick bamboo (31) on bottom plate (1), water storage section of thick bamboo (31) lower part is provided with outlet pipe (32), water storage section of thick bamboo (31) top is equipped with sealed lid (33), still be provided with push ring mechanism on bottom plate (1), push ring mechanism is used for keeping apart the soil that waits to detect, be provided with water injection mechanism on the push ring mechanism, water injection mechanism is used for the soil surface after the isolation continuously water injection, water injection mechanism with outlet pipe (32) are connected;
The push ring mechanism comprises a support frame (41), the support frame (41) is fixedly connected to the bottom plate (1), one side, away from the bottom plate (1), of the support frame (41) is fixedly connected with an electric push rod (42), an extrusion long rod (43) is fixedly connected to a telescopic shaft of the electric push rod (42), two sliding pointed rods (44) are connected to the lower portion of the support frame (41) in a sliding mode, return springs (441) are connected between the two sliding pointed rods (44) and the support frame (41), an outer isolation ring (45) is fixedly connected between the two sliding pointed rods (44), a support plate (46) is fixedly connected to the inner wall of the outer isolation ring (45), and an inner isolation ring (47) is fixedly connected to the support plate (46);
the water injection mechanism comprises an electromagnetic valve (51), the electromagnetic valve (51) is fixedly connected to the water outlet pipe (32), a split-flow bent pipe (52) is fixedly connected to the middle of the support plate (46), a connecting hose (53) is fixedly connected between the middle of the split-flow bent pipe (52) and the electromagnetic valve (51), a switch button (54) is fixedly connected to the outer wall of the water storage barrel (31), a squeezing plate (55) is fixedly connected to the outer wall of the outer isolation ring (45), and the switch button (54) is located below the squeezing plate (55);
The soil leveling device is characterized by further comprising a soil leveling mechanism, the soil leveling mechanism is used for leveling the soil surface to be measured, the soil leveling mechanism is arranged on the underframe (2) and comprises support rods (61), two support rods (61) are fixedly connected to the underframe (2), two first gears (62) are rotatably connected to the support rods (61), two second gears (63) are fixedly connected to the first gears (62), rack push rods (64) are fixedly connected to two ends of the extrusion long rods (43), the rack push rods (64) are meshed with the second gears (63), sliding scrapers (65) are connected between the two underframe (2), rack pull rods (66) are fixedly connected to two ends of the sliding scrapers (65), and the rack pull rods (66) are meshed with the first gears (62).
2. The soil seepage detection device for geotechnical engineering according to claim 1, further comprising a buffer mechanism, wherein the buffer mechanism is used for buffering injected water, the buffer mechanism is arranged on the inner isolation ring (47), the buffer mechanism comprises a buffer ring plate (71), the buffer ring plate (71) is fixedly connected to the outer wall of the inner isolation ring (47), a semicircular shell (72) is fixedly connected to the inner wall of the inner isolation ring (47), and a plurality of water guide grooves (73) are formed in the outer sides of the semicircular shell (72) and the buffer ring plate (71).
3. The soil seepage detection device for geotechnical engineering according to claim 2, further comprising soft cloth (8), wherein the semicircular shell (72) and the outer wall of the buffer annular plate (71) are fixedly connected with a plurality of soft cloth (8), and each soft cloth (8) corresponds to the position of each water guide groove (73).
4. A soil penetration testing apparatus for geotechnical engineering according to claim 3, further comprising a bevel shovel plate (91), wherein the bevel shovel plate (91) is fixedly connected to one side of the sliding scraper (65), and a squeeze roller (92) is rotatably connected to one side of the bevel shovel plate (91).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311419366.8A CN117451593B (en) | 2023-10-30 | 2023-10-30 | Soil water seepage detection device for geotechnical engineering |
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| CN202311419366.8A CN117451593B (en) | 2023-10-30 | 2023-10-30 | Soil water seepage detection device for geotechnical engineering |
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