CN212432916U - Geotechnical cloth silting and vertical penetration test device - Google Patents

Geotechnical cloth silting and vertical penetration test device Download PDF

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Publication number
CN212432916U
CN212432916U CN202020963602.8U CN202020963602U CN212432916U CN 212432916 U CN212432916 U CN 212432916U CN 202020963602 U CN202020963602 U CN 202020963602U CN 212432916 U CN212432916 U CN 212432916U
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CN
China
Prior art keywords
water
pressurizing
test device
silting
clamping disc
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Expired - Fee Related
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CN202020963602.8U
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Chinese (zh)
Inventor
全翀
朱东东
袁雄
王�琦
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Henan Provincial Expressway Test And Detection Co ltd
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Henan Provincial Expressway Test And Detection Co ltd
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Priority to CN202020963602.8U priority Critical patent/CN212432916U/en
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Abstract

The utility model relates to a geotechnique's cloth becomes silted up stifled and perpendicular penetration test device, including the master control platform, the master control bench is provided with the inlet tank part, and the inlet tank part is including the case of intaking, and the vertical setting of the case of intaking and sliding connection are at the master control bench, and the master control bench is provided with the inlet tube, and the inlet tube is connected with the case upper end of intaking, and the case lower extreme of intaking is connected with the pipe, and the pipe is kept away from inlet tank one end and is provided with the infiltration part, and the infiltration part includes the section of thick bamboo of intaking, and a section of thick bamboo and pipe connection intake is connected with. The utility model discloses have the effect of simulation geotechnological cloth permeability under higher pressure environment.

Description

Geotechnical cloth silting and vertical penetration test device
Technical Field
The utility model belongs to the technical field of a permeability detector's technique and specifically relates to a geotechnical cloth becomes silted up stifled and perpendicular permeability test device is related to.
Background
Geotextiles are water permeable geosynthetics made from synthetic fibers by needling or weaving. Geotextile is one of new materials of geosynthetic materials. Geotextile permeability characteristics make an important hydraulic characteristic of geotextiles an important indicator in filtration standards and other related hydraulic designs. The good permeability and the reverse filtration performance of the geotextile can improve the seepage operation condition in the building body and enhance the stability of the building.
Application publication number is CN 206450565A's patent document discloses a geosynthetic material silting up tester, including the frame, be provided with a water injection section of thick bamboo on the frame, still be provided with sample clamping device, an overflow section of thick bamboo, pressure-measuring pipe on the frame, the overflow pipe is fixed on the frame, and sample clamping device top is provided with the water inlet of being connected with an overflow section of thick bamboo, and sample clamping device bottom is provided with the delivery port. The base is fixed with a glass pipe frame, the pressure measuring pipes are fixed on the glass pipe frame and are fixed on the glass pipe frame in parallel, and the pressure measuring pipes are connected with pressure measuring ports corresponding to the sample clamping device through hoses. The user can obtain the permeability of the geotextile by recording the measurement time and the volume of the permeated water.
However, in the above structure, the user can only change the water pressure applied to the geotextile by changing the height of the overflow tube, and the change amount of the water pressure is too small to simulate the use condition under higher pressure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a geotechnological cloth becomes silted up stifled and perpendicular test device, it has can pressurize water to simulation geotechnological cloth permeability under higher pressure environment's effect.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a geotechnological cloth becomes silted up stifled and perpendicular permeability test device, includes the master control platform, be provided with into water tank part on the master control platform, the case part of intaking is including the case of intaking, and the case vertical setting and sliding connection of intaking are on the master control platform, and the master control bench is provided with the inlet tube, and the inlet tube is connected with the case upper end of intaking, and the case lower extreme of intaking is connected with the pipe, and the pipe is kept away from into water tank one end and is provided with the infiltration part, and the infiltration part includes a section of thick bamboo of intaking, and a section of thick bamboo and pipe connection intake is.
Through adopting above-mentioned technical scheme, through setting up the inlet tube on the master control platform, advance water piping connection on the case that intakes, the user can fill water to the case that intakes through the inlet tube. By arranging the guide pipe between the water inlet tank and the osmotic component, water in the water inlet tank can flow into the osmotic component through the guide pipe. Through set up the pressure parts above the section of thick bamboo of intaking, make pressure parts can increase the water pressure in the section of thick bamboo of intaking, have and to water pressurization to the effect of simulation geotechnological cloth permeability under higher pressure environment.
The utility model discloses further set up to: the water inlet tank component further comprises a first mounting plate, a support and a sliding seat, the first mounting plate is horizontally arranged on the main control table, the support is vertically arranged on the first mounting plate, the sliding seat is arranged on the outer surface of the water inlet tank, and the sliding seat is connected with the support in a sliding mode.
Through adopting above-mentioned technical scheme, through setting up mounting panel one on the master control platform, the vertical support that sets up on mounting panel one makes the case of intaking can reciprocate along the support, and the user of service can change the water pressure that gets into the water of case of intaking through removing the case of intaking, plays the effect that changes water pressure.
The utility model discloses further set up to: the water inlet box is provided with an installation platform, a fixed rod is arranged on the installation platform in a sliding mode, the length direction of the fixed rod is perpendicular to the main control platform, a plurality of fixed holes are formed in the main control platform in the vertical direction, the fixed rod is inserted into the fixed holes, and a first spring is arranged on the fixed rod.
Through adopting above-mentioned technical scheme, set up the dead lever through sliding on the case of intaking, set up a plurality of fixed orificess of co-altitude not on the master console, make the dead lever can insert in the fixed orifices of difference, play and fix the case of intaking at co-altitude not effect.
The utility model discloses further set up to: the penetration component further comprises a water outlet barrel, a test table, a first clamping disc and a second clamping disc, the test table is arranged on the ground, the water outlet barrel is arranged on the upper surface of the test table, a water outlet pipeline is arranged at the lower end of the water outlet barrel, the second clamping disc is horizontally arranged at the upper end of the water outlet barrel, the first clamping disc is horizontally arranged on the upper surface of the second clamping disc, and the lower bottom surface of the water inlet barrel is connected with the upper surface of the first clamping disc.
Through adopting above-mentioned technical scheme, through set up centre gripping dish one and centre gripping dish two between play water drum and the section of thick bamboo of intaking, make the geotechnological cloth that the centre gripping dish can level and smooth centre gripping await measuring, through set up outlet conduit on the play water drum, make outlet conduit can lead out the water of infiltration, the user can calculate geotechnological cloth's permeability through measuring the volume of the water that flows from outlet conduit.
The utility model discloses further set up to: the clamping disc I and the clamping disc II are consistent in size, a first mounting groove is vertically formed in the clamping disc I, a second mounting groove is vertically formed in the clamping disc II, the first mounting groove corresponds to the second mounting groove, a fixing bolt is rotatably connected in the second mounting groove, and a fixing nut is connected to the fixing bolt through threads.
By adopting the technical scheme, the first mounting groove is formed in the first clamping disk, the second mounting groove is formed in the second clamping disk, the fixing bolt is rotatably connected in the second mounting groove, the fixing bolt can rotate to the vertical direction, the fixing nut is arranged on the fixing bolt, and the fixing nut and the second clamping disk can extrude the first clamping disk by screwing until the fixing nut is in contact with the first clamping disk, so that the geotextile is fixed between the first clamping disk and the second clamping disk.
The utility model discloses further set up to: the pressure measuring component comprises a plurality of pressure measuring pipes, a second mounting plate and a plurality of water pipes, the second mounting plate is horizontally arranged on the main control platform, the pressure measuring pipes are vertically arranged on the second mounting plate, the lower ends of the pressure measuring pipes are respectively connected with the water pipes, and one ends, far away from the pressure measuring pipes, of the water pipes are respectively arranged at different heights of the water inlet barrel.
Through adopting above-mentioned technical scheme, through setting up the pressure-measuring pipe on mounting panel two, the lead to pipe is connected the pressure-measuring pipe with the section of thick bamboo that intakes, and when having water in the section of thick bamboo of intaking, during water flowed into the pressure-measuring pipe from the water pipe, the user of service can learn the water pressure of the interior not co-altitude of section of thick bamboo of intaking through observing the water level height in the pressure-measuring pipe.
The utility model discloses further set up to: the pressurizing component comprises a hydraulic cylinder, a third mounting plate and a third pressurizing circular plate, the third mounting plate is arranged on the main control console, the third pressurizing circular plate is horizontally arranged above the water inlet cylinder, and the hydraulic cylinder is vertically arranged between the third pressurizing circular plate and the third mounting plate.
By adopting the technical scheme, the third mounting plate is arranged on the main control console, and the hydraulic cylinder is arranged between the third mounting plate and the pressurizing circular plate, so that the hydraulic cylinder can extend to prop against the pressurizing circular plate, and further the pressurizing circular plate is extruded on the water surface of the water inlet barrel, and the water pressure in the water inlet barrel is increased.
The utility model discloses further set up to: and a second spring is vertically arranged on the lower surface of the pressurizing circular plate, a pressurizing piston is horizontally arranged at one end of the second spring, which is far away from the pressurizing circular plate, the pressurizing piston is horizontally arranged in the water inlet cylinder, and the diameter of the pressurizing piston is equal to the inner diameter of the water inlet cylinder.
Through adopting above-mentioned technical scheme, through set up spring two between pressurization plectane and pressurization piston, make the size of pressurization piston unanimous with a section of thick bamboo internal diameter of intaking, make the pressurization piston can extrude the water in the section of thick bamboo of intaking, the water in the section of thick bamboo of intaking simultaneously can not flow out from the clearance of pressurization piston and a section of thick bamboo of intaking.
The utility model discloses further set up to: the pressurizing piston is vertically provided with a vent hole, the lower surface of the pressurizing circular plate is vertically provided with a plugging block, and the plugging block is used for plugging in the vent hole.
By adopting the technical scheme, the pressurizing piston is vertically provided with the vent hole, the lower surface of the pressurizing circular plate is provided with the blocking block, so that the blocking block can block the vent hole, and the water inlet cylinder is sealed when the hydraulic cylinder extends; when the pneumatic cylinder contracts, the spring extends, the blocking block moves out from the air vent, the inside of the water inlet cylinder is communicated with the atmosphere pressure, the second spring can pull up the hydraulic piston to move upwards, and a user can fill water into the water inlet cylinder.
The utility model discloses further set up to: and a containing hole is vertically formed in the lower surface of the pressurizing circular plate, and one end of the second spring, which is far away from the pressurizing piston, is arranged in the containing hole.
By adopting the technical scheme, the lower surface of the pressurizing circular plate is provided with the containing hole, the second spring is arranged in the containing hole, and when the hydraulic cylinder extends, the second spring can enter the containing hole, so that the pressurizing circular plate and the pressurizing piston are prevented from crushing the second spring.
To sum up, the utility model discloses a beneficial technological effect does:
1. the pressurizing piston is arranged in the water inlet cylinder, and the pressurizing circular plate and the hydraulic cylinder are arranged on the pressurizing piston, so that the hydraulic cylinder can prop against the pressurizing circular plate and the pressurizing piston, and the effect of pressurizing water is achieved, and the permeability of the geotextile under a high-pressure environment is simulated;
2. the pressurizing piston is vertically arranged between the pressurizing circular plate and the pressurizing piston, so that the pressurizing piston can be pulled by the second spring;
3. through set up the pressure-measuring pipe on the master control platform, be connected water pipe both ends with pressure-measuring pipe and a section of thick bamboo of intaking respectively, make things convenient for the user of service to measure the water pressure of the interior different positions of a section of thick bamboo of intaking.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;
fig. 4 is a partially enlarged view of the lower bottom surface of the pressurizing circular plate.
In the figure, 1, a main control console; 11. a water inlet pipe; 12. a fixing hole; 2. a penetration member; 21. a water inlet cylinder; 22. a water outlet barrel; 23. a laboratory bench; 24. a water outlet pipeline; 25. a first clamping disc; 251. a first mounting groove; 26. a second clamping disc; 261. a second mounting groove; 262. fixing the bolt; 263. fixing a nut; 3. a water inlet tank component; 31. a first mounting plate; 32. a support; 33. a water inlet tank; 34. a sliding seat; 35. an installation table; 36. fixing the rod; 37. a first spring; 38. a conduit; 4. a pressure measuring unit; 41. a piezometric tube; 42. a second mounting plate; 43. a water pipe; 5. a pressing member; 51. a hydraulic cylinder; 52. mounting a third plate; 53. pressurizing the circular plate; 531. an accommodation hole; 532. a plugging block; 54. a pressurizing piston; 541. a vent hole; 55. and a second spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a geotechnical cloth becomes silted up stifled and perpendicular permeability test device, including master control platform 1, be provided with into water tank part 3 on the master control platform 1. The inlet tank assembly 3 includes a first mounting plate 31, a bracket 32, and an inlet tank 33. Be provided with inlet tube 11 on the master control platform 1, the case 33 vertical setting of intaking, inlet tube 11 is connected in case 33 upper end of intaking for irritate the experimental water and store in case 33 of intaking. The first mounting plate 31 is horizontally arranged on the main control table 1, and the bracket 32 is vertically arranged on the upper surface of the first mounting plate 31. The outer wall of the water inlet tank 33 is provided with a sliding seat 34, and the sliding seat 34 is connected with the bracket 32 in a sliding manner, so that the water inlet tank 33 can move up and down along the bracket 32. The water inlet tank 33 is provided with the mounting table 35, the mounting table 35 is connected with the fixing rod 36 in a sliding mode, the length direction of the fixing rod 36 is perpendicular to the main control table 1, the main control table 1 is provided with a plurality of fixing holes 12 in the vertical direction, and the fixing rod 36 can be inserted into the fixing holes 12 to achieve the purpose of fixing the water inlet tank 33 at a preset height. The fixing rod 36 is sleeved with a first spring 37, and the first spring 37 is arranged on one side, far away from the main control console 1, of the fixing rod 36. The first spring 37 can pull the fixing rod 36 to move towards the main control console 1, so as to enhance the fixing effect of the water inlet tank 33.
Referring to fig. 1 and 3, a conduit 38 is connected to the lower end of the inlet tank 33, and a permeable member 2 is disposed at an end of the conduit 38 away from the inlet tank 33. The penetration component 2 comprises a water inlet barrel 21, a water outlet barrel 22 and a laboratory bench 23. The experiment table 23 is arranged on the ground, and the water outlet barrel 22 is arranged on the upper surface of the experiment table 23. The experiment table 23 is provided with a water outlet pipeline 24, the water outlet pipeline 24 penetrates through the experiment table 23 to be connected with the lower bottom end of the water outlet barrel 22, and the water outlet pipeline 24 is used for guiding out water permeated in the permeation experiment and measuring the volume of the permeated water. The upper end of the water outlet barrel 22 is horizontally provided with a second clamping disc 26, and the upper surface of the second clamping disc 26 is provided with a first clamping disc 25. The first clamping disk 25 and the second clamping disk 26 are circular disk structures with through holes formed in the middle, and the diameters of the first clamping disk 25 and the second clamping disk 26 are equal. The first clamping disc 25 is vertically provided with a first mounting groove 251, the second clamping disc 26 is vertically provided with a second mounting groove 261, and the first mounting groove 251 corresponds to the second mounting groove 261. A fixing bolt 262 is rotatably connected in the second mounting groove 261, the fixing bolt 262 is vertically arranged, and a fixing nut 263 is arranged at one end, far away from the second clamping disk 26, of the fixing bolt 262. The fixing nut 263 and the second clamping disk 26 can fix the geotextile laid between the first clamping disk 25 and the second clamping disk 26 by fixing the first clamping disk 25. The water inlet cylinder 21 is vertically arranged on the upper surface of the first clamping disc 25, and the upper end of the water inlet cylinder 21 is connected with one end, away from the water inlet tank 33, of the guide pipe 38. The user fills water into the water tank 33 through the inlet tube, makes the water in the water tank 33 flow into the section of thick bamboo 21 of intaking through pipe 38, and geotechnological cloth passes through clamping disk one 25 and clamping disk two 26 shutoff and gets into a section of thick bamboo 21, derives from outlet conduit 24 through the water that geotechnological cloth permeates, and the user can calculate the data such as infiltration parameter of geotechnological cloth through the volume of record experiment time and the water that permeates.
Referring to fig. 1, a pressure measuring unit 4 is disposed on the console 1, and the pressure measuring unit 4 includes a plurality of pressure measuring pipes 41, a second mounting plate 42, and a plurality of water pipes 43. The second mounting plate 42 is horizontally arranged on the main control console 1, the pressure measuring pipe 41 is vertically arranged on the second mounting plate 42, the upper end of the pressure measuring pipe 41 is communicated with the atmospheric pressure, and the lower end of the pressure measuring pipe is communicated with the water pipe 43 respectively. The water pipe 43 is kept away from the pressure-measuring pipe 41 one end and is all connected on the section of thick bamboo 21 of intaking, and the water pipe 43 is connected in the section of thick bamboo 21 not co-altitude department of intaking, and after filling water in the section of thick bamboo 21 of intaking, water passes through the water pipe 43 and gets into the pressure-measuring pipe 41, through observing the surface of water height in the different pressure-measuring pipes 41, the user of service can obtain the water pressure size of the different height in the section of thick bamboo 21.
Referring to fig. 1 and 4, a pressurizing member 5 is disposed above the water inlet barrel 21, and the pressurizing member 5 includes a hydraulic cylinder 51, a mounting plate 52, and a pressurizing circular plate 53. The third mounting plate 52 is horizontally arranged on the main control console 1. The pressurizing circular plate 53 is horizontally arranged above the water inlet barrel 21, and the hydraulic cylinder 51 is arranged between the pressurizing circular plate 53 and the mounting plate III 52 and is used for propping against the pressurizing circular plate 53 to move downwards. The pressurizing piston 54 is arranged below the pressurizing circular plate 53, the pressurizing piston 54 is horizontally arranged on the pressurizing circular plate 53, the size of the pressurizing piston 54 is consistent with the size of the cross section of the water inlet cylinder 21, the pressurizing piston 54 can press water in the water inlet cylinder 21 under the pressing action of the pressurizing circular plate 53, so that the water pressure in the water inlet cylinder 21 is increased, and the permeability of the geotextile under different use conditions can be simulated. The pressurizing piston 54 is vertically provided with a vent hole 541 for communicating the internal space of the water inlet cylinder 21 with the atmospheric pressure, so that the pressurizing piston 54 can move up and down in the water inlet cylinder 21 to perform operations such as water filling. The lower surface of the pressurizing circular plate 53 is provided with a blocking piece 532, the size of the blocking piece 532 is consistent with that of the vent hole 541, and the blocking piece 532 is used for blocking the vent hole 541 when the pressurizing circular plate 53 falls down, so that water in the water inlet cylinder 21 cannot flow out when the pressurizing piston 54 is pressed down. A second spring 55 is vertically arranged between the pressurizing circular plate 53 and the pressurizing piston 54, when the hydraulic cylinder 51 contracts and the pressurizing circular plate 53 moves upwards, the second spring 55 extends to keep the pressurizing piston 54 still, when the pressurizing circular plate 53 continues to move upwards and the blocking block 532 moves out of the vent hole 541, the inside of the water inlet cylinder 21 is communicated with the atmospheric pressure, and at the moment, the second spring 55 can pull the pressurizing piston 54 to move upwards. The lower bottom surface of the pressurizing circular plate 53 is vertically provided with a receiving hole 531, and one end of the second spring 55 away from the pressurizing piston 54 is fixed at the bottom of the receiving hole 531. When the pressurizing circular plate 53 descends, the second spring 55 contracts and enters the receiving hole 531, preventing the pressurizing circular plate 53 and the pressurizing piston 54 from pinching the second spring 55 during the pressurizing test.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a geotechnological cloth silts up stifled and perpendicular permeability test device, includes master control platform (1), its characterized in that: be provided with into water tank part (3) on master control platform (1), it includes into water tank (33) to advance water tank part (3), it is vertical to set up and sliding connection on master control platform (1) to advance water tank (33), be provided with inlet tube (11) on master control platform (1), inlet tube (11) are connected with into water tank (33) upper end, it is connected with pipe (38) to advance water tank (33) lower extreme, pipe (38) are kept away from into water tank (33) one end and are provided with infiltration part (2), infiltration part (2) are including a section of thick bamboo (21) of intaking, it is connected with pressure measurement part (4) on a section of thick bamboo (21) of intaking to intake a section of thick bamboo (21), it is provided with pressure components (5) to advance water section of thick bamboo (21.
2. The geotechnical cloth silting and vertical penetration test device according to claim 1, wherein: the water inlet tank component (3) further comprises a first mounting plate (31), a support (32) and a sliding seat (34), the first mounting plate (31) is horizontally arranged on the main control platform (1), the support (32) is vertically arranged on the first mounting plate (31), the sliding seat (34) is arranged on the outer surface of the water inlet tank (33), and the sliding seat (34) is connected with the support (32) in a sliding mode.
3. The geotechnical cloth silting and vertical penetration test device according to claim 2, wherein: the water inlet box (33) is provided with an installation platform (35), a fixing rod (36) is arranged on the installation platform (35) in a sliding mode, the length direction of the fixing rod (36) is perpendicular to the main control platform (1), a plurality of fixing holes (12) are formed in the main control platform (1) in the vertical direction, the fixing rod (36) is inserted into the fixing holes (12), and a first spring (37) is arranged on the fixing rod (36).
4. The geotechnical cloth silting and vertical penetration test device according to claim 1, wherein: the penetration component (2) further comprises a water outlet barrel (22), an experiment table (23), a first clamping disc (25) and a second clamping disc (26), the experiment table (23) is arranged on the ground, the water outlet barrel (22) is arranged on the upper surface of the experiment table (23), a water outlet pipeline (24) is arranged at the lower end of the water outlet barrel (22), the second clamping disc (26) is horizontally arranged at the upper end of the water outlet barrel (22), the first clamping disc (25) is horizontally arranged on the upper surface of the second clamping disc (26), and the lower bottom surface of the water inlet barrel (21) is connected with the upper surface of the first clamping disc (25).
5. The geotechnical cloth silting and vertical penetration test device according to claim 4, wherein: the size of the first clamping disc (25) is consistent with that of the second clamping disc (26), a first mounting groove (251) is vertically formed in the first clamping disc (25), a second mounting groove (261) is vertically formed in the second clamping disc (26), the first mounting groove (251) corresponds to the second mounting groove (261), a fixing bolt (262) is rotatably connected in the second mounting groove (261), and a fixing nut (263) is connected to the fixing bolt (262) through threads.
6. The geotechnical cloth silting and vertical penetration test device according to claim 1, wherein: the pressure measuring component (4) comprises a plurality of pressure measuring pipes (41), a second mounting plate (42) and a plurality of water pipes (43), the second mounting plate (42) is horizontally arranged on the main control console (1), the pressure measuring pipes (41) are vertically arranged on the second mounting plate (42), the lower ends of the pressure measuring pipes (41) are respectively connected with the water pipes (43), and one ends of the water pipes (43), far away from the pressure measuring pipes (41), are respectively arranged at different heights of the water inlet cylinder (21).
7. The geotechnical cloth silting and vertical penetration test device according to claim 1, wherein: the pressurizing component (5) comprises a hydraulic cylinder (51), a third mounting plate (52) and a pressurizing circular plate (53), the third mounting plate (52) is arranged on the main control console (1), the pressurizing circular plate (53) is horizontally arranged above the water inlet barrel (21), and the hydraulic cylinder (51) is vertically arranged between the pressurizing circular plate (53) and the third mounting plate (52).
8. The geotechnical cloth silting and vertical penetration test device according to claim 7, wherein: a second spring (55) is vertically arranged on the lower surface of the pressurizing circular plate (53), a pressurizing piston (54) is horizontally arranged at one end, far away from the pressurizing circular plate (53), of the second spring (55), the pressurizing piston (54) is horizontally arranged in the water inlet cylinder (21), and the diameter of the pressurizing piston (54) is equal to the inner diameter of the water inlet cylinder (21).
9. The geotechnical cloth silting and vertical penetration test device according to claim 8, wherein: the pressurizing piston (54) is vertically provided with a vent hole (541), the lower surface of the pressurizing circular plate (53) is vertically provided with a blocking block (532), and the blocking block (532) is used for blocking in the vent hole (541).
10. The geotechnical cloth silting and vertical penetration test device according to claim 9, wherein: a containing hole (531) is vertically formed in the lower surface of the pressurizing circular plate (53), and one end, far away from the pressurizing piston (54), of the second spring (55) is arranged in the containing hole (531).
CN202020963602.8U 2020-05-29 2020-05-29 Geotechnical cloth silting and vertical penetration test device Expired - Fee Related CN212432916U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020963602.8U CN212432916U (en) 2020-05-29 2020-05-29 Geotechnical cloth silting and vertical penetration test device

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Application Number Priority Date Filing Date Title
CN202020963602.8U CN212432916U (en) 2020-05-29 2020-05-29 Geotechnical cloth silting and vertical penetration test device

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Publication Number Publication Date
CN212432916U true CN212432916U (en) 2021-01-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117054311A (en) * 2023-08-15 2023-11-14 上海勘测设计研究院有限公司 Geotextile vertical penetration testing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117054311A (en) * 2023-08-15 2023-11-14 上海勘测设计研究院有限公司 Geotextile vertical penetration testing device
CN117054311B (en) * 2023-08-15 2024-05-24 上海勘测设计研究院有限公司 Geotextile vertical penetration testing device

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