CN117907194A - Concrete water permeability detection device - Google Patents
Concrete water permeability detection device Download PDFInfo
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- CN117907194A CN117907194A CN202410294538.1A CN202410294538A CN117907194A CN 117907194 A CN117907194 A CN 117907194A CN 202410294538 A CN202410294538 A CN 202410294538A CN 117907194 A CN117907194 A CN 117907194A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 221
- 239000004567 concrete Substances 0.000 title claims abstract description 120
- 230000035699 permeability Effects 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 210000004907 gland Anatomy 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011380 pervious concrete Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of concrete water permeability detection, and discloses a concrete water permeability detection device which comprises a support placing table, a concrete clamping mechanism and a water pressure applying mechanism; the concrete clamping mechanism is arranged in the middle of the supporting and placing table and comprises a bottom concrete containing groove and a top concrete gland which are matched with each other; the water pressure applying mechanism is arranged on the left side and the right side of the supporting and placing table and comprises a supporting vertical plate fixedly connected with the supporting and placing table, the end part of the supporting vertical plate is rotationally connected with a rotary supporting tube, the middle part of the rotary supporting tube is provided with a fan-shaped water storage tank, and the end part of the supporting and placing table is provided with a water pressure adjusting component for adjusting the water pressure inside the fan-shaped water storage tank. According to the invention, the fan-shaped water storage tank is arranged, so that water flow can flow into the fan-shaped water storage tank after the fan-shaped water storage tank rotates below, and therefore, only a small amount of water flow leaks when the concrete experimental block is removed, the water flow is prevented from polluting the experimental environment, and the environment is protected.
Description
Technical Field
The invention relates to the technical field of concrete water permeability detection, in particular to a concrete water permeability detection device.
Background
The pervious concrete meets the strength requirement and also needs to keep certain through holes to meet the requirement of the water permeability, and the water permeability of the concrete under different water pressures is different.
The common concrete adopts two centre gripping moulds to fix concrete experiment piece when carrying out the test of permeating water, but the inside a large amount of water that can remain of centre gripping mould after each test is accomplished, if demolish concrete experiment piece this moment need discharge a large amount of water and cause extravagant and pollute the test environment, consequently need improve it.
Disclosure of Invention
The invention provides a concrete water permeability detection device, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A concrete water permeability detection device comprises a support placing table, a concrete clamping mechanism and a water pressure applying mechanism; the concrete clamping mechanism is arranged in the middle of the supporting and placing table and comprises a bottom concrete placing groove and a top concrete gland which are matched with each other, a water outlet pipe is arranged at the bottom of the bottom concrete placing groove, and a water inlet pipe is arranged at the top of the top concrete gland; the water pressure applying mechanism is arranged on the left side and the right side of the supporting and placing table and comprises a supporting vertical plate fixedly connected with the supporting and placing table, the end part of the supporting vertical plate is rotationally connected with a rotary supporting tube, one end of the rotary supporting tube, which is close to the center of the supporting and placing table, is respectively connected with a water inlet tube and a water outlet tube through a communication hose, the two sides of the rotary supporting tube are respectively equal in height with the water inlet tube and the water outlet tube, a fan-shaped water storage tank is arranged in the middle of the rotary supporting tube, and a water pressure adjusting assembly for adjusting the water pressure inside the fan-shaped water storage tank is arranged at the end part of the supporting and placing table.
As a preferable technical scheme of the invention, the fan-shaped water storage tank is of a hollow structure and is communicated with the rotary supporting pipe, the rotary supporting pipe is connected with the top corner part of the fan-shaped water storage tank, and the supporting vertical plate is provided with an angle adjusting component for adjusting the direction of the fan-shaped water storage tank. The angle adjusting assembly comprises a hanging rack fixedly connected with the supporting vertical plate, the hanging rack is rotationally connected with a rotary adjusting rod, a worm is arranged in the middle of the rotary adjusting rod, and a worm wheel fixedly connected with the rotary supporting tube is connected with the worm in a meshed mode. The water pressure adjusting assembly comprises a back supporting plate fixedly connected with the supporting and placing table, a water storage tank communicated with the rotary supporting tube is arranged on the back supporting plate, a pressurizing piston is connected inside the water storage tank in a sliding mode, an ejector rod is arranged in the middle of the pressurizing piston, a placing platform is arranged at the end portion of the ejector rod, and a balancing weight is placed on the placing platform. The middle part of back backup pad is provided with the direction spout, and direction spout sliding connection has the lift slider with water storage tank fixed connection, the both sides of back backup pad are provided with the bearing frame, and the bearing frame rotates to be connected with the lift lead screw with lift slider threaded connection. The water storage tank is made of transparent materials, and a water level scale is arranged on the outer wall of the water storage tank.
As a preferable technical scheme of the invention, the inner wall of the bottom concrete holding groove is provided with a sealing ring, and the top concrete pressing cover is provided with a retainer ring matched with the sealing ring. The middle parts of the bottom concrete holding groove and the top concrete gland are provided with water guide grooves which are respectively communicated with the water outlet pipe and the water inlet pipe, the outer sides of the water guide grooves are provided with water guide strips which are communicated with the water guide grooves, and the water guide strips are radially and uniformly distributed along the center of the water guide grooves.
As a preferable technical scheme of the invention, the side surface of the supporting and placing table is rotationally connected with a compression screw, the middle part of the compression screw is in threaded connection with a compression block, and one side of the compression block, which is close to the center of the supporting and placing table, is provided with a compression rod matched with a top concrete gland.
The invention has the following advantages:
through setting up fan-shaped water storage tank for after fan-shaped water storage tank rotates the below, rivers can flow into fan-shaped water storage tank, thereby only have a small amount of rivers to leak when making demolishs the concrete experiment piece, avoid rivers pollution test environment, more environmental protection.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a concrete water permeability detection device.
Fig. 2 is a front view of a concrete water permeability detection apparatus.
Fig. 3 is a schematic structural view of a concrete clamping mechanism in the concrete water permeability detection device.
Fig. 4 is a right side view of a concrete clamping mechanism in the concrete water permeability detection apparatus.
Fig. 5 is a schematic view of the structure of the concrete water permeability detecting device after the bottom concrete holding tank and the top concrete pressing cover are separated.
Fig. 6 is a schematic structural view of a bottom concrete placing groove in the concrete water permeability detecting device.
Fig. 7 is a schematic structural view of a top concrete gland in a concrete water permeability detection apparatus.
Fig. 8 is a schematic structural view of a water pressure applying mechanism in a concrete water permeability detecting apparatus.
Fig. 9 is a schematic structural view of an angle adjusting assembly in a concrete water permeability detecting device.
Fig. 10 is a schematic structural view of a water pressure adjusting assembly in a concrete water permeability detecting device.
In the figure: 1. supporting a placement table; 2. a concrete clamping mechanism; 3. a water pressure applying mechanism; 4. a bottom concrete holding tank; 5. a top concrete gland; 6. a compression screw; 7. a compaction block; 8. a pressing rod; 9. a water inlet pipe; 10. a water outlet pipe; 11. a seal ring; 12. a water guide strip; 13. a water guide groove; 14. a retainer ring; 15. a supporting vertical plate; 16. rotating the support tube; 17. fan-shaped water storage tank; 18. an angle adjustment assembly; 19. a water pressure regulating assembly; 20. a relief groove; 21. hanging a placing frame; 22. rotating the adjusting rod; 23. a worm; 24. a worm wheel; 25. a back support plate; 26. lifting the screw rod; 27. a guide chute; 28. a water storage tank; 29. a pressurizing piston; 30. a lifting slide block; 31. a push rod; 32. placing a platform; 33. balancing weight; 34. a communication hose; 35. and a bearing seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment, referring to fig. 1 to 10, a concrete water permeability detection apparatus includes a support placement table 1, a concrete clamping mechanism 2, and a water pressure applying mechanism 3;
The concrete clamping mechanism 2 is arranged in the middle of the supporting and placing table 1 and comprises a bottom concrete placing groove 4 and a top concrete gland 5 which are matched with each other, the bottom concrete placing groove 4 is of a revolving body structure with an opening at the top, a water outlet pipe 10 is arranged in the middle of the lower surface of the bottom concrete placing groove 4, a through hole is arranged in the middle of the supporting and placing table 1, the water outlet pipe 10 at the bottom of the bottom concrete placing groove 4 can be stably placed on the supporting and placing table 1 through the through hole, a circle of sealing rings 11 are arranged on the inner wall of the bottom concrete placing groove 4, the outer side of the circular concrete experiment block can be propped against the tight sealing rings 11 after the circular concrete experiment block is placed in the bottom concrete placing groove 4, at the moment, a gap between the concrete experiment block and the inner wall of the bottom concrete placing groove 4 is blocked through the sealing rings 11, the water flow can only pass through the middle part of the concrete experiment block, the accuracy of the subsequent experiment is ensured, the top concrete gland 5 is a circular disk, a circle of check ring 14 is arranged on the lower surface of the top concrete gland 5, the check ring 14 can be matched with the sealing ring 11 after being inserted into the bottom concrete accommodating groove 4, so that the top concrete gland 5 and the bottom concrete accommodating groove 4 finish sealing treatment, the middle part of the upper surface of the top concrete gland 5 is provided with the water inlet pipe 9, the middle part of the lower surface of the top concrete gland 5 is provided with the water guide groove 13 communicated with the water inlet pipe 9, the center of the bottom concrete accommodating groove 4 is provided with the water guide groove 13 communicated with the water outlet pipe 10, the outer ring of the water guide groove 13 is provided with the water guide strips 12 communicated with the water guide groove 13, the water guide strips 12 are uniformly distributed radially along the center of the water guide groove 13, therefore, after the bottom concrete containing groove 4 and the top concrete gland 5 respectively compress the upper surface and the lower surface of the concrete experimental block, water flow can pass through the concrete experimental block, and water flow can freely pass through the water inlet pipe 9 and the water outlet pipe 10 through the water guide strip 12 and the water guide groove 13, so that the efficiency of water flow passing through concrete is improved, and the influence of the detection device on the water permeability of the concrete is reduced;
The water pressure applying mechanism 3 is arranged on the left side and the right side of the supporting and placing table 1 and comprises a supporting vertical plate 15 fixedly connected with the supporting and placing table 1, the end part of the supporting vertical plate 15 is rotationally connected with a horizontally arranged rotating supporting tube 16, one end of the rotating supporting tube 16, which is close to the center of the supporting and placing table 1, is respectively connected with the water inlet tube 9 and the water outlet tube 10 through a communication hose 34, the two sides of the rotating supporting tube 16 are respectively equal in height with the water inlet tube 9 and the water outlet tube 10, therefore, the left side of the rotating supporting tube 16 is arranged below the left side of the supporting and placing table 1, the right side of the rotating supporting tube 16 is arranged above the right side of the supporting and placing table 1, the middle part of the rotating supporting tube 16 is fixedly connected with a fan-shaped water storage tank 17, the end part of the supporting and placing table 1 is provided with a water pressure adjusting component 19 for adjusting the water pressure inside the fan-shaped water storage tank 17, and a yielding groove 20 is arranged on the supporting and placing table 1, and the fan-shaped water storage tank 17 and the water storage 28 can freely pass through the supporting and placing table 1 through the yielding groove 20.
In one case of this embodiment, the fan-shaped water storage tank 17 is in a hollow structure and is communicated with the rotary support pipe 16, the rotary support pipe 16 is connected with the top angle part of the fan-shaped water storage tank 17, that is, the circular arc part of the larger space of the fan-shaped water storage tank 17 is far away from the rotary support pipe 16, so that the water storage height of the fan-shaped water storage tank 17 can be freely changed after the fan-shaped water storage tank 17 rotates around the rotary support pipe 16, and the angle adjusting component 18 for adjusting the direction of the fan-shaped water storage tank 17 is arranged on the support vertical plate 15. The angle adjusting assembly 18 comprises a hanging rack 21 fixedly connected with the supporting vertical plate 15, the hanging rack 21 is of a U-shaped structure which faces forwards and backwards, the hanging rack 21 is rotationally connected with a rotary adjusting rod 22 which faces forwards and backwards, the middle of the rotary adjusting rod 22 is provided with a worm 23, the worm 23 is meshed with a worm wheel 24 fixedly connected with the rotary supporting tube 16, the rotary adjusting rod 22 can rotate to drive the rotary supporting tube 16 and the fan-shaped water storage tank 17 to rotate through the cooperation of the worm wheel and the worm, an angle locking device is arranged between the rotary adjusting rod 22 and the hanging rack 21, the orientation of the fan-shaped water storage tank 17 cannot be changed after the angle adjustment is finished, the left end and the right end of the rotary supporting tube 16 are respectively provided with a connector which can rotate, one end of the rotary supporting tube 16, which is close to the center of the supporting placing table 1, is communicated with the water inlet pipe 9 and the water outlet pipe 10 through a communication hose 34, one end of the rotary supporting tube 16, which is far away from the center of the supporting placing table 1, is communicated with the water storage tank 28, and the rotary supporting tube 16 cannot leak water when rotating.
In one case of this embodiment, the water pressure adjusting assembly 19 includes a back support plate 25 fixedly connected with the support placement table 1, the back support plate 25 is vertically disposed on a rear side edge of the support placement table 1, a guide chute 27 vertically disposed in a middle portion of the back support plate 25 is provided, a lifting slide block 30 is slidably connected in a middle portion of the guide chute 27, bearing seats 35 are fixedly connected to upper and lower ends of the rear side of the back support plate 25, the bearing seats 35 are rotatably connected to upper and lower sides of a lifting screw 26 vertically disposed, a middle thread of the lifting screw 26 is connected to a rear end of the lifting slide block 30, a front end of the lifting slide block 30 is fixedly connected to a water storage tank 28 vertically disposed, the water storage tank 28 is a tank body with an opening at the top, a pressurizing piston 29 is slidably connected in the water storage tank 28, a transparent material can be adopted, and a water level scale is disposed on an outer wall of the water storage tank 28, so that water level change can be judged by a water level scale, a top surface middle portion of the pressurizing piston 29 is vertically disposed with a top rod 31, a placement platform 32 is disposed on an upper end of the top of the lifting slide block 35, a top of the placement platform 32 is disposed above the placement platform 32, a water storage tank 33 is fixedly connected to a water storage tank 28, and a water pressure of the water storage tank 33 is freely changed by changing the pressure of the water tank 17.
In the implementation process of the embodiment, concrete is poured into a fixed circular grinding tool, so that the concrete forms a concrete experiment block with a circular block structure, at the moment, the rotary adjusting rods 22 are rotated, the fan-shaped water storage tanks 17 at two sides are downwards placed, the concrete experiment block is placed in the bottom concrete accommodating groove 4, at the moment, the rotary adjusting rods 22 at the left side are reversely rotated, so that the fan-shaped water storage tanks 17 at the left side are rotated to the upper side, under the action of the communicating vessel, water in the fan-shaped water storage tanks 17 can enter the bottom concrete accommodating groove 4 and the water storage tanks 28 at the left side, a certain gap is reserved above the fan-shaped water storage tanks 17, the water outlet of the water storage tanks 28 at the left side is as high as the rotary supporting pipes 16 at the left side, after the water flows completely submerge the concrete experiment block, the top concrete gland 5 can be buckled in the bottom concrete accommodating groove 4, and the pressing rod 8 is pressed on the top concrete gland 5 through the pressing screw rod 6, the water storage tank 28 on the right side is lifted, so that the water outlet of the water storage tank 28 on the right side is moved to the equal-height state of the rotary supporting tube 16 on the right side, at the moment, the left pressurizing piston 29 can be placed in the left water storage tank 28, the pressurizing piston 29 is provided with a throttle valve, the pressurizing piston 29 can be stably placed in the water storage tank 28 and is stuck on the water surface of the water storage tank 28 by opening the throttle valve, the throttle valve can be closed after the placement is finished, and the throttle valve can be opened when the pressurizing piston 29 is taken out, so that the placement and the taking of the rod of the pressurizing piston 29 are more convenient, at the moment, the left pressurizing piston 29 is moved up and down, so that water flows through the concrete experimental block, and air between the bottom concrete accommodating tank 4 and the top concrete gland 5 can be discharged, after the discharge is completed, the right pressurizing piston 29 is placed in the right water tank 28, the right fan-shaped water tank 17 is rotated upward, and a certain gap is left above the right fan-shaped water tank 17.
The quantitative balancing weights 33 are put into the placement platforms 32 on the left side and the right side, so that the upper side and the lower side of the concrete experimental block are subjected to a small equal water pressure, at the moment, the whole device is kept stable for a period of time, the air inside the concrete experimental block and on the upper side and the lower side is discharged, after the whole device is kept for a period of time, the balancing weights 33 with different weights can be put into the placement platforms 32 on the left side and the right side, so that different pressure differences are realized on the upper side and the lower side of the concrete experimental block, particularly, the pressure during standing and the pressure difference during testing can be set according to actual detection rules, when the pressure difference is generated, the water level in the water storage tank 28 on the two sides can be changed, at the moment, a part of water flow and gas can enter the fan-shaped water storage tank 17, when the water pressure and the air pressure are stable, the water level change on the two sides is the same, and the water flow passes through the volume of the concrete experimental block, and the pressure difference change caused by the water level height change of the water tank is far less than the weight of the balancing weights 33, so that the weight change of the water body per se can not be changed in the process of the test.
When the pressure difference is measured, the balancing weight 33 and the pressurizing piston 29 on the two sides are firstly taken down, the water storage tank 28 is moved to the lowest point, the fan-shaped water storage tank 17 is rotated to the downward direction, water flows into the fan-shaped water storage tank 17, the compression screw 6 is unscrewed, the top concrete gland 5 is taken down, only a small amount of water flows out, the concrete experimental block can be taken out, and new concrete experimental blocks can be continuously put into the concrete experimental block for subsequent experimental treatment.
The invention is suitable for a concrete water permeability detection device, and the fan-shaped water storage tank 17 is arranged, so that water flow can flow into the fan-shaped water storage tank 17 after the fan-shaped water storage tank 17 rotates below, and therefore, only a small amount of water flow leaks when a concrete experiment block is removed, the water flow is prevented from polluting the experiment environment, and the environment is protected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The concrete water permeability detection device is characterized by comprising a support placing table, a concrete clamping mechanism and a water pressure applying mechanism;
The concrete clamping mechanism is arranged in the middle of the supporting and placing table and comprises a bottom concrete placing groove and a top concrete gland which are matched with each other, a water outlet pipe is arranged at the bottom of the bottom concrete placing groove, and a water inlet pipe is arranged at the top of the top concrete gland;
The water pressure applying mechanism is arranged on the left side and the right side of the supporting and placing table and comprises a supporting vertical plate fixedly connected with the supporting and placing table, the end part of the supporting vertical plate is rotationally connected with a rotary supporting tube, one end of the rotary supporting tube, which is close to the center of the supporting and placing table, is respectively connected with a water inlet tube and a water outlet tube through a communication hose, the two sides of the rotary supporting tube are respectively equal in height with the water inlet tube and the water outlet tube, a fan-shaped water storage tank is arranged in the middle of the rotary supporting tube, and a water pressure adjusting assembly for adjusting the water pressure inside the fan-shaped water storage tank is arranged at the end part of the supporting and placing table.
2. The concrete water permeability detection device according to claim 1, wherein the fan-shaped water storage tank is of a hollow structure and is communicated with a rotary support pipe, the rotary support pipe is connected with a top corner portion of the fan-shaped water storage tank, and an angle adjusting assembly for adjusting the direction of the fan-shaped water storage tank is arranged on the support vertical plate.
3. The concrete water permeability detection device according to claim 2, wherein the angle adjusting assembly comprises a hanging rack fixedly connected with the supporting vertical plate, the hanging rack is rotatably connected with the rotary adjusting rod, a worm is arranged in the middle of the rotary adjusting rod, and a worm wheel fixedly connected with the rotary supporting tube is in meshed connection with the worm.
4. The concrete water permeability detection device according to claim 1, wherein the water pressure adjusting assembly comprises a back support plate fixedly connected with the support placement table, a water storage tank communicated with the rotary support tube is arranged on the back support plate, a pressurizing piston is slidably connected inside the water storage tank, a push rod is arranged in the middle of the pressurizing piston, a placement platform is arranged at the end part of the push rod, and a balancing weight is placed on the placement platform.
5. The concrete water permeability detection device according to claim 4, wherein a guiding chute is arranged in the middle of the back support plate, the guiding chute is slidably connected with a lifting slide block fixedly connected with the water storage tank, bearing seats are arranged on two sides of the back support plate, and the bearing seats are rotatably connected with lifting screw rods in threaded connection with the lifting slide blocks.
6. The concrete water permeability detection device according to claim 4, wherein the water storage tank is made of transparent materials, and a water level scale is arranged on the outer wall of the water storage tank.
7. The concrete water permeability detection device according to claim 1, wherein a sealing ring is arranged on the inner wall of the bottom concrete holding groove, and a retainer ring matched with the sealing ring is arranged on the top concrete pressing cover.
8. The concrete water permeability detection device according to claim 7, wherein the middle parts of the bottom concrete holding tank and the top concrete gland are provided with water guide tanks respectively communicated with the water outlet pipe and the water inlet pipe, water guide strips communicated with the water guide tanks are arranged on the outer sides of the water guide tanks, and the water guide strips are uniformly distributed radially along the center of the water guide tanks.
9. The concrete water permeability detection device according to claim 1, wherein the side surface of the supporting and placing table is rotatably connected with a compression screw, the middle of the compression screw is in threaded connection with a compression block, and one side of the compression block, which is close to the center of the supporting and placing table, is provided with a compression rod matched with a top concrete gland.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410294538.1A CN117907194B (en) | 2024-03-15 | 2024-03-15 | Concrete water permeability detection device |
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| CN202410294538.1A CN117907194B (en) | 2024-03-15 | 2024-03-15 | Concrete water permeability detection device |
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| CN117907194A true CN117907194A (en) | 2024-04-19 |
| CN117907194B CN117907194B (en) | 2024-05-14 |
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Cited By (1)
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| CN118190754A (en) * | 2024-04-21 | 2024-06-14 | 山东黄河工程集团有限公司 | Hydraulic engineering building material infiltration check out test set |
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| CN219608705U (en) * | 2023-01-06 | 2023-08-29 | 遂平金鼎建材有限公司 | Concrete water permeability test equipment |
| CN116973290A (en) * | 2023-09-12 | 2023-10-31 | 沈丘县永固新型建材科技有限公司 | Pervious concrete permeability coefficient detection device |
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| CN118190754A (en) * | 2024-04-21 | 2024-06-14 | 山东黄河工程集团有限公司 | Hydraulic engineering building material infiltration check out test set |
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