CN220872306U - Pervious concrete water permeability testing device - Google Patents
Pervious concrete water permeability testing device Download PDFInfo
- Publication number
- CN220872306U CN220872306U CN202322506009.7U CN202322506009U CN220872306U CN 220872306 U CN220872306 U CN 220872306U CN 202322506009 U CN202322506009 U CN 202322506009U CN 220872306 U CN220872306 U CN 220872306U
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- Prior art keywords
- water
- concrete
- support
- frame
- water permeability
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 230000035699 permeability Effects 0.000 title claims abstract description 18
- 239000011380 pervious concrete Substances 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 title claims abstract description 9
- 239000004567 concrete Substances 0.000 claims abstract description 50
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000011041 water permeability test Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 239000012466 permeate Substances 0.000 claims 1
- 239000008400 supply water Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a pervious concrete water permeability testing device, which belongs to the technical field of pervious concrete and comprises a bracket which is used for supporting concrete and allowing water to pass through, wherein a fixing component which is used for fixing the concrete and controlling the size of the concrete in contact with the water is arranged on the bracket, a water spraying component which is used for spraying water to detect the water permeability of the concrete is arranged on one side of the bracket, a water receiving cylinder with scales which is used for receiving the water passing through the concrete and judging the capacity is arranged at the bottom of the bracket, and a water storage cylinder with scales which is used for storing water and supplying the water to spray water is arranged at the input end of the water spraying component, so that the unit water permeability of the concrete can be accurately calculated.
Description
Technical Field
The utility model relates to the technical field of pervious concrete, in particular to a pervious concrete water permeability testing device.
Background
The concrete is a necessary material for road construction, and the water permeability of the concrete needs to be tested before construction, so that the water permeability is ensured to meet the construction standard.
The existing concrete water permeability test generally adopts human eyes to directly observe the water quantity penetrating through concrete to judge the water permeability of the concrete, but the size and shape of the concrete are difficult to ensure to be unit size in each test, the water permeability is observed by the human eyes, the size of the concrete is not fixed, the unit water permeability of the concrete cannot be accurately calculated, the error is large, and a solution is provided for the problems.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide a pervious concrete pervious performance testing device which can accurately calculate the unit pervious performance of concrete.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a pervious concrete water permeability testing arrangement, includes the support that plays supporting concrete and can let water pass through, be provided with on the support and be used for playing fixed concrete and can control the fixed subassembly of the size of the concrete with the water contact, one side of support is provided with the water spray subassembly that is used for playing the water spray and detects concrete water permeability, the bottom of support is provided with the water receiving section of thick bamboo that is used for accepting the water that passes the concrete and judges the volume that has the scale, the water storage section of thick bamboo that has the scale that is used for retaining to supply the water spray subassembly to spray water is installed to the input of water spray subassembly.
Preferably, the support includes frame, filter screen and draws the piece, the opening has been seted up on the frame, the opening pierces one side of frame, the filter screen sliding arrangement is inside the opening, draw one side fixed connection of piece and filter screen, just draw the frame side mutually adaptation that piece and opening passed.
Preferably, the fixed subassembly includes frame, bottom plate and adjusting part, adjustable cooperation through adjusting part and support in the both sides of frame, the bottom plate is installed in the inside bottom surface of frame, set up the water gap that is used for water to pass and control concrete and water area of contact on the frame.
Preferably, the water spraying assembly comprises a connecting pipe, a valve and a spraying box, wherein the connecting pipe is respectively communicated with the top of the spraying box and the bottom of the water storage barrel, the valve is arranged on the connecting pipe and used for controlling the opening and closing of the connecting pipe, and a plurality of spraying ports are uniformly formed in the bottom of the spraying box.
Preferably, the adjusting component comprises a threaded rod, a hand wheel, fixed blocks and a moving block, wherein the support is provided with a sliding groove, the fixed blocks are symmetrically arranged at two ends of the sliding groove and are fixedly connected with the support, the moving block penetrates through the sliding groove and the outer frame to be fixedly connected with the outer frame, the moving block is in sliding fit with the sliding groove, the threaded rod is arranged between the two fixed blocks and is in running fit with the two fixed blocks, the moving block penetrates through the threaded rod and is in threaded fit with the threaded rod, and the hand wheel penetrates through one of the fixed blocks and one end of the threaded rod to be fixedly connected with the other fixed block.
Preferably, the bottom of the bottom plate is provided with a soft rubber ring for preventing the bottom plate from directly contacting the concrete to cause the concrete to be broken.
Compared with the prior art, the utility model has the advantages that:
1. The water storage barrel with the scales is adopted for water storage, the initial water quantity is controlled, the water receiving barrel with the scales is adopted for receiving water penetrating through concrete, the water penetration quantity is conveniently detected, and accordingly the accurate water penetration rate is obtained through the comparison of the water penetration quantity and the initial water quantity.
2. The bottom plate is used for fixing concrete, and meanwhile, the water passing port can control the contact area of the concrete and water, so that the water permeability of a unit area is calculated.
3. The sliding fit between the filter screen and the frame can facilitate the replacement of the concrete inside, and the use is convenient.
Drawings
FIG. 1 is a schematic diagram of a two-step measurement of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
fig. 3 is a schematic cross-sectional view of the present utility model.
The reference numerals in the figures illustrate:
1. a bracket; 2. a fixing assembly; 3. a water spray assembly; 4. a water receiving cylinder; 5. a water storage cylinder; 6. a frame; 7. a filter screen; 8. pulling blocks; 9. a through port; 10. an outer frame; 11. a bottom plate; 12. an adjustment assembly; 13. a water passing port; 14. a connecting pipe; 15. a valve; 16. a spray box; 17. a spray port; 18. a threaded rod; 19. a hand wheel; 20. a fixed block; 21. a moving block; 22. a chute; 23. a rubber ring; 24. drawing a groove; 25. and a reflow section.
Detailed Description
Example 1:
Referring to fig. 1-3, a permeable concrete permeable performance testing device comprises a bracket 1 for supporting concrete and allowing water to pass through, wherein the bracket 1 comprises a frame 6, a filter screen 7 and a pull block 8, a through hole 9 is formed in the frame 6, the through hole 9 penetrates through one side edge of the frame 6, pull grooves 24 are symmetrically formed in two sides of the through hole 9, the filter screen 7 is slidingly arranged in the pull grooves 24, one side of the pull block 8 is fixedly connected with one side of the filter screen 7, the side surfaces of the frame 6 penetrated by the pull block 8 and the through hole 9 are mutually matched, a funnel-shaped backflow part 25 for converging is fixedly connected with the bottom of the frame 6, and a water receiving cylinder 4 with scales for receiving water passing through the concrete and judging capacity is connected with the bottom of the backflow part 25 through threads.
The support 1 is provided with a fixing component 2 which is used for fixing concrete and controlling the size of the concrete in contact with water, the fixing component 2 comprises an outer frame 10, a bottom plate 11 and an adjusting component 12, the adjusting component 12 comprises a threaded rod 18, a hand wheel 19, fixing blocks 20 and moving blocks 21, a sliding groove 22 is formed in the frame 6, the fixing blocks 20 are symmetrically arranged at two ends of the sliding groove 22 and are fixedly connected with the frame 6, the moving blocks 21 penetrate through the sliding groove 22 and are fixedly connected with the outer frame 10, the moving blocks 21 are in sliding fit with the sliding groove 22, the threaded rod 18 is arranged between the two fixing blocks 20 and is in running fit with the two fixing blocks 20, the moving blocks 21 penetrate through the threaded rod 18 and are in threaded fit with the threaded rod 18, the hand wheel 19 penetrates through one end of one fixing block 20 and one end of the threaded rod 18 to be fixedly connected with the threaded rod, the bottom plate 11 is mounted on the inner bottom surface of the outer frame 10, soft rubber rings 23 which are used for preventing the bottom plate 11 from being in direct contact with the concrete to break the concrete are formed in the bottom plate 11, and water passing through and controlling the water contact area 13 is formed in the outer frame 10.
The frame 6 is provided with the water storage barrel 5 with scales, the bottom of the water storage barrel 5 is provided with the water spraying component 3 for detecting the water permeability of concrete by spraying water, the water spraying component 3 comprises a connecting pipe 14, a valve 15 and a spraying box 16, the connecting pipe 14 is respectively communicated with the top of the spraying box 16 and the bottom of the water storage barrel 5, the valve 15 is arranged on the connecting pipe 14 and used for controlling the opening and closing of the connecting pipe 14, the bottom of the spraying box 16 is uniformly provided with a plurality of spraying ports 17, the spraying ports 17 are arranged in a rectangular array, and the spraying ports 17 and the water passing ports 13 which are arranged in a rectangular array are corresponding and have the same size, so that the normal raining condition can be conveniently simulated.
Working principle:
Pulling the pull block 8, the pull block 8 drives the filter screen 7 to move out of the through hole 9 through the pull groove 24, concrete is placed on the filter screen 7, the filter screen 7 is reset through the pull block 8, meanwhile, the concrete is driven to move to the inside, and the two hand wheels 19 are rotated. The two hand wheels 19 are driven by driving the threaded rods 18 to rotate, the threaded rods 18 drive the moving blocks 21 in threaded fit to move in the sliding grooves 22 so as to drive the outer frame 10 to move, the outer frame 10 drives the bottom plate 11 to move, the bottom plate 11 acts on concrete through the rubber rings 23, water is added into the specified scale of the water storage barrel 5, the valve 15 is opened, the water in the water storage barrel 5 enters the spray box 16 through the connecting pipe 14 under the action of gravity, falls through the spray opening 17, contacts with the concrete through the water passing opening 13, the water falls into the water receiving barrel 4 through the concrete and the filter screen 7, the capacity of the water passing through the concrete can be known through the scale of the water receiving barrel 4 after waiting for a specified time, and the water permeability can be calculated by simple operation and is more accurate.
Claims (6)
1. The utility model provides a concrete water permeability testing arrangement permeates water which characterized in that: including playing support (1) that supports concrete and can let water pass through, be provided with on support (1) and be used for playing fixed concrete and can control the fixed subassembly (2) of the size of concrete with the water contact, one side of support (1) is provided with and is used for playing water spray detection concrete water permeability's water spray subassembly (3), the bottom of support (1) is provided with and is used for accepting the water that passes the concrete and judges the water receiving section of thick bamboo (4) that has the scale of capacity, the water storage section of thick bamboo (5) that have the scale that are used for retaining to supply water spray subassembly (3) to spray water are installed to the input of water spray subassembly (3).
2. The pervious concrete water permeability test device according to claim 1, wherein: the support (1) comprises a frame (6), a filter screen (7) and a pull block (8), wherein a through hole (9) is formed in the frame (6), the through hole (9) penetrates through one side edge of the frame (6), the filter screen (7) is slidably arranged inside the through hole (9), one sides of the pull block (8) and the filter screen (7) are fixedly connected, and the side faces of the frame (6) penetrated by the pull block (8) and the through hole (9) are mutually matched.
3. The pervious concrete water permeability test device according to claim 1, wherein: the fixing assembly (2) comprises an outer frame (10), a bottom plate (11) and an adjusting assembly (12), wherein two sides of the outer frame (10) are matched with the bracket (1) in an adjustable mode through the adjusting assembly (12), the bottom plate (11) is arranged on the inner bottom surface of the outer frame (10), and a water passing port (13) used for enabling water to pass through and controlling the contact area of concrete and water is formed in the outer frame (10).
4. The pervious concrete water permeability test device according to claim 1, wherein: the water spraying assembly (3) comprises a connecting pipe (14), a valve (15) and a spraying box (16), wherein the connecting pipe (14) is respectively communicated with the top of the spraying box (16) and the bottom of the water storage barrel (5), the valve (15) is arranged on the connecting pipe (14) and used for controlling the opening and closing of the connecting pipe (14), and a plurality of spraying ports (17) are uniformly formed in the bottom of the spraying box (16).
5. A pervious concrete water permeability test apparatus according to claim 3, wherein: the adjusting component (12) comprises a threaded rod (18), a hand wheel (19), a fixed block (20) and a moving block (21), wherein a sliding groove (22) is formed in the support (1), the fixed block (20) is symmetrically arranged at two ends of the sliding groove (22) and fixedly connected with the support (1), the moving block (21) penetrates through the sliding groove (22) and the outer frame (10) to be fixedly connected, the moving block (21) and the sliding groove (22) are in sliding fit, the threaded rod (18) is arranged between the two fixed blocks (20) and is in running fit with the two fixed blocks (20), the moving block (21) penetrates through the threaded rod (18) and is in threaded fit with the threaded rod (18), and the hand wheel (19) penetrates through one of the fixed blocks (20) and one end of the threaded rod (18) to be fixedly connected.
6. A pervious concrete water permeability test apparatus according to claim 3, wherein: the bottom of the bottom plate (11) is provided with a soft rubber ring (23) for preventing the bottom plate (11) from directly contacting the concrete to cause the concrete to be broken.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322506009.7U CN220872306U (en) | 2023-09-14 | 2023-09-14 | Pervious concrete water permeability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322506009.7U CN220872306U (en) | 2023-09-14 | 2023-09-14 | Pervious concrete water permeability testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872306U true CN220872306U (en) | 2024-04-30 |
Family
ID=90814403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322506009.7U Active CN220872306U (en) | 2023-09-14 | 2023-09-14 | Pervious concrete water permeability testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872306U (en) |
-
2023
- 2023-09-14 CN CN202322506009.7U patent/CN220872306U/en active Active
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