CN217084592U - Concrete infiltration detection device - Google Patents
Concrete infiltration detection device Download PDFInfo
- Publication number
- CN217084592U CN217084592U CN202220359624.2U CN202220359624U CN217084592U CN 217084592 U CN217084592 U CN 217084592U CN 202220359624 U CN202220359624 U CN 202220359624U CN 217084592 U CN217084592 U CN 217084592U
- Authority
- CN
- China
- Prior art keywords
- water storage
- concrete
- thick bamboo
- storage tank
- concrete sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 230000008595 infiltration Effects 0.000 title claims abstract description 8
- 238000001764 infiltration Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 20
- 241001330002 Bambuseae Species 0.000 claims abstract description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 20
- 239000011425 bamboo Substances 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a concrete infiltration detection device, including the concrete sample, air compressor machine and water storage tank, still include a detection section of thick bamboo, flange and cover connection are passed through to a detection section of thick bamboo upper end, a detection section of thick bamboo lower extreme is equipped with the inside flange that extends of round, the concrete sample sets up in a detection section of thick bamboo, be equipped with the gasbag between concrete sample and the detection section of thick bamboo, gasbag and concrete sample are shelved on the flange, be equipped with the water storage lid on the apron, inlet tube and water storage tank bottom intercommunication are passed through to water storage lid top, water storage tank top and gasbag middle part are respectively through intake pipe and gas tube and air compressor machine intercommunication. The utility model discloses guarantee to have better leakproofness in detecting concrete permeability test, make the detection result more accurate.
Description
Technical Field
The utility model relates to a concrete infiltration detection device.
Background
Concrete impermeability refers to the ability of concrete to resist the penetration of pressurized water. The damage process of the concrete durability is almost closely related to water, so the impermeability is an important index for evaluating the concrete durability, the sealing of the circumferential surface of the concrete test block in the existing concrete penetration detection device adopts a silica gel barrel or a latex film, for example, "CN 209727710U, a device for accurately measuring the concrete permeability", "CN 206656946U, a concrete gas permeability testing device" and the like in the existing patent, when the concrete sample is pressurized by the sealing mode, because no pressure exists outside the silica gel barrel or the latex film, the fluid easily flows out from the circumferential surface of the sample, and the obtained permeability coefficient experiment data has certain error.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a concrete infiltration detection device guarantees to have better leakproofness in detecting concrete permeability test, makes the detection result more accurate.
In order to solve the above problem, the technical scheme of the utility model is that:
the utility model provides a concrete infiltration detection device, including the concrete sample, air compressor machine and water storage tank, still include a detection section of thick bamboo, flange and cover connection are passed through to a detection section of thick bamboo upper end, a detection section of thick bamboo lower extreme is equipped with the inside flange that extends of round, the concrete sample sets up in a detection section of thick bamboo, be equipped with the gasbag between concrete sample and the detection section of thick bamboo, gasbag and concrete sample are shelved on the flange, be equipped with the water storage lid on the apron, inlet tube and water storage tank bottom intercommunication are passed through to water storage lid top, water storage tank top and gasbag middle part are respectively through intake pipe and gas tube and air compressor machine intercommunication.
The air inlet pipe is provided with a pressure reducing valve and a pressure gauge.
And a ring plate is arranged between the air bag and the cover plate, and rubber sealing rings are arranged between the ring plate and the concrete and between the ring plate and the cover plate.
A liquid level sensor is arranged on the water storage tank.
The top of the water storage cover is communicated with an air discharging pipe, and a valve is arranged on the air discharging pipe.
The top of the water storage tank is communicated with a water feeding pipe which is communicated with a funnel.
The lower end of the detection cylinder is communicated with a water receiving hopper, and a measuring cup is arranged below the water receiving hopper.
The utility model has the advantages that: the air bag is adopted to carry out pressure sealing on the circumferential surface of the concrete sample, so that water permeates along the theoretical path of the sample, and the detection result is more accurate.
Drawings
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises an air compressor 1, a water storage tank 2, a liquid level sensor 3, an air inlet pipe 4, a funnel 5, an inflation pipe 6, an air bag 7, a detection cylinder 8, a mixed cover plate 9, a water storage cover 10, an air inlet pipe 11, an air release pipe 12, a sealing ring 13, a ring plate 14, a concrete sample 15, a flange 16, a water receiving hopper 17, a measuring cup 18, a pressure gauge 19 and a pressure reducing valve 20.
Detailed Description
The utility model provides a concrete infiltration detection device, including concrete sample 15, air compressor machine 1 and water storage tank 2, still include a detection section of thick bamboo 8, 8 upper ends of a detection section of thick bamboo are passed through the flange and are connected with apron 9, 8 lower extremes of a detection section of thick bamboo are equipped with the inwards flange 16 that extends of round, concrete sample 15 sets up in a detection section of thick bamboo 8, be equipped with pipe-shaped gasbag 7 between concrete sample 15 and the detection section of thick bamboo 8, gasbag 7 and concrete sample 15 shelve on flange 16, be equipped with water storage lid 10 on apron 9, inlet tube 11 and 2 bottoms of water storage tank intercommunication are passed through at water storage lid 10 tops, 2 tops of water storage tank and 7 middle parts of gasbag are respectively through intake pipe 4 and gas tube 6 and 1 intercommunication of air compressor machine, there is gas release pipe 12 at water storage lid 10 tops intercommunication, install the valve on gas release pipe 12.
A pressure reducing valve 20 and a pressure gauge 19 are mounted on the intake pipe 4. This kind of structure is convenient adjusts the atmospheric pressure.
And a ring plate 14 is arranged between the air bag 7 and the cover plate 9, and rubber sealing rings 13 are arranged between the ring plate 14 and the concrete and the cover plate 9. The structure can improve the sealing effect between the concrete sample 15 and the cover plate 9, so that the test result is more accurate.
A liquid level sensor 3 is mounted on the water storage tank 2. For metering the liquid level of the water storage tank 2.
The top of the water storage tank 2 is communicated with a water feeding pipe which is communicated with a funnel 5. The water storage tank 2 is convenient to be added with water.
The lower end of the detection cylinder 8 is communicated with a water receiving hopper 17, and a measuring cup 18 is arranged below the water receiving hopper 17. The water receiving hopper 17 and the measuring cup 18 can be used for conveniently collecting and measuring water permeating from the concrete sample 15.
The utility model discloses a working process does: after a concrete sample 15, an air bag 7 and a ring plate 14 are placed in a detection cylinder 8, a cover plate 9 is covered on the detection cylinder 8, then a valve on an inflation pipe 6 is opened, compressed air enters the air bag 7 to wrap the circumferential surface of the concrete sample 15, the upper end and the lower end of the air bag 7 are tightly abutted against a flange 16 and the ring plate 14, the circumferential surface of the concrete sample 15 is sealed in a pressing mode, then an air discharging pipe and a valve on a water inlet pipe 11 are opened, the compressed air pushes water in a water storage tank 2 to enter a water storage cover 10, air in the water storage cover 10 is discharged through the air discharging pipe, after the water storage cover 10 is filled with water, the valve on the air discharging pipe is closed, detection can be started, along with the test, the water level in the water storage tank 2 slowly drops, the height difference of the liquid level is monitored by a liquid level sensor 3, the flow rate v1 of the water in the water inlet pipe 11 is calculated, the air pressure P can be obtained through a pressure gauge 19, the length L of the concrete sample, the sectional area A1 of the water inlet pipe 11 and the sectional area A2 of the concrete sample can obtain the flow velocity v2 passing through the concrete sample 15 according to a continuous equation v 2A 2= v 1A 1; and calculating the permeability coefficient K of the sample according to Darcy's law, wherein the calculation formula is as follows: k = v2 × L/P.
Claims (6)
1. The utility model provides a concrete infiltration detection device, includes concrete sample (15), air compressor machine (1) and water storage tank (2), its characterized in that: still including detecting a section of thick bamboo (8), it is connected with apron (9) to detect a section of thick bamboo (8) upper end through the flange, it is equipped with round inwardly extending flange (16) to detect a section of thick bamboo (8) lower extreme, concrete sample (15) set up in detecting a section of thick bamboo (8), be equipped with gasbag (7) between concrete sample (15) and the detection section of thick bamboo (8), gasbag (7) and concrete sample (15) are shelved on flange (16), be equipped with water storage lid (10) on apron (9), inlet tube (11) and water storage tank (2) bottom intercommunication are passed through at water storage lid (10) top, water storage tank (2) top and gasbag (7) middle part are respectively through intake pipe (4) and gas tube (6) and air compressor machine (1) intercommunication, there is the gas release pipe at water storage lid (10) top intercommunication, install the valve on the gas release pipe.
2. The concrete penetration test apparatus according to claim 1, wherein: a pressure reducing valve (20) and a pressure gauge (19) are arranged on the air inlet pipe (4).
3. The concrete penetration test apparatus according to claim 1, wherein: a ring plate (14) is arranged between the air bag (7) and the cover plate (9), and rubber sealing rings (13) are arranged between the ring plate (14) and the concrete and the cover plate (9).
4. The concrete penetration test apparatus according to claim 1, wherein: a liquid level sensor (3) is arranged on the water storage tank (2).
5. The concrete penetration test apparatus according to claim 1, wherein: the top of the water storage tank (2) is communicated with a water feeding pipe, and the water feeding pipe is communicated with a funnel (5).
6. The concrete penetration test apparatus according to claim 1, wherein: the lower end of the detection cylinder (8) is communicated with a water receiving hopper (17), and a measuring cup (18) is arranged below the water receiving hopper (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220359624.2U CN217084592U (en) | 2022-02-22 | 2022-02-22 | Concrete infiltration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220359624.2U CN217084592U (en) | 2022-02-22 | 2022-02-22 | Concrete infiltration detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217084592U true CN217084592U (en) | 2022-07-29 |
Family
ID=82544157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220359624.2U Expired - Fee Related CN217084592U (en) | 2022-02-22 | 2022-02-22 | Concrete infiltration detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217084592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116420585A (en) * | 2023-05-11 | 2023-07-14 | 西藏自治区高原生物研究所 | Ecological environment-friendly orchid culture medium preparation auxiliary device |
-
2022
- 2022-02-22 CN CN202220359624.2U patent/CN217084592U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116420585A (en) * | 2023-05-11 | 2023-07-14 | 西藏自治区高原生物研究所 | Ecological environment-friendly orchid culture medium preparation auxiliary device |
| CN116420585B (en) * | 2023-05-11 | 2023-09-15 | 西藏自治区高原生物研究所 | Ecological environment-friendly orchid culture medium preparation auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |