CN115508267A - Concrete anti-permeation detection method for monitoring safety of concrete building - Google Patents
Concrete anti-permeation detection method for monitoring safety of concrete building Download PDFInfo
- Publication number
- CN115508267A CN115508267A CN202211290493.8A CN202211290493A CN115508267A CN 115508267 A CN115508267 A CN 115508267A CN 202211290493 A CN202211290493 A CN 202211290493A CN 115508267 A CN115508267 A CN 115508267A
- Authority
- CN
- China
- Prior art keywords
- concrete
- shell
- fixedly connected
- water
- assembly
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 238000007789 sealing Methods 0.000 claims description 28
- 238000005303 weighing Methods 0.000 claims description 11
- 230000035699 permeability Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 2
- 238000010998 test method Methods 0.000 claims 5
- 230000003487 anti-permeability effect Effects 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 13
- 239000012466 permeate Substances 0.000 description 7
- 238000005381 potential energy Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- CLVOYFRAZKMSPF-UHFFFAOYSA-N n,n-dibutyl-4-chlorobenzenesulfonamide Chemical compound CCCCN(CCCC)S(=O)(=O)C1=CC=C(Cl)C=C1 CLVOYFRAZKMSPF-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
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
- G01N15/082—Investigating permeability by forcing a fluid through a sample
Abstract
The invention relates to the technical field of detection methods, in particular to a concrete anti-permeability detection method for monitoring concrete building safety.
Description
Technical Field
The invention relates to the technical field of detection methods, in particular to a concrete anti-permeation detection method for monitoring the safety of a concrete building.
Background
Concrete is one of the most important civil engineering materials in the present generation, and the quality of the concrete directly determines the safety of a building, so that the water permeation resistance of the concrete needs to be detected during or after construction of a concrete structure so as to determine whether the concrete is qualified.
The existing concrete impermeability detection method is to place concrete in a closed space, then inject water into the upper surface of the concrete, and observe whether water permeates to the lower surface of the concrete after a period of placement, so as to detect the impermeability of the concrete.
However, the permeability resistance of the concrete under a single pressure can only be detected by adopting the mode, and the detection data is not comprehensive enough.
Disclosure of Invention
The invention aims to provide a concrete impermeability detection method for monitoring the safety of concrete buildings, which can detect the water impermeability of concrete under different pressures.
In order to achieve the above object, the present invention provides a concrete permeation resistance detection method for monitoring the safety of a concrete building, comprising:
placing concrete in a concrete anti-permeation detection device;
injecting water into the upper surface of the concrete;
applying different pressures to the water on the upper surface of the concrete;
and obtaining the water permeability resistance of the concrete under different pressures.
The concrete anti-permeation detection device comprises a shell, a weight detection assembly, a lifting assembly, a top cover assembly, two support assemblies, an air pump and a water pump; the weight detection assembly is arranged inside the shell, the lifting assembly is arranged on the side edge of the shell, the top cover assembly is arranged on the top of the lifting assembly, the two supporting assemblies are arranged on two sides of the bottom of the top cover assembly in a mirror image mode, the air pump is arranged on the top cover assembly, and the water pump is arranged on the top of the air pump.
The weight detection assembly comprises a weighing sensor and a bearing plate; the weighing sensor is fixedly connected with the shell and is positioned in the shell; the bearing plate and the shell are connected in a sliding mode and are located at the top of the weighing sensor.
The lifting assembly comprises a mounting seat and a cylinder; the mounting seat is fixedly connected with the shell and is positioned on the side edge of the shell; the cylinder with the mount pad fixed connection to be located the mount pad top.
Wherein the cap assembly comprises a connector and a sealing cap; the connecting piece is fixedly connected with the cylinder output rod and is positioned at the top of the cylinder; the sealing cover is fixedly connected with the connecting piece and is positioned on the side edge of the connecting piece.
The supporting assembly comprises a supporting plate, a first spring and a rubber pad; the supporting plate is fixedly connected with the sealing cover and is positioned at the bottom of the sealing cover; the first spring is fixedly connected with the support plate and is positioned on one side of the support plate; the rubber pad and the first spring are fixedly connected and are positioned at one end, far away from the supporting plate, of the first spring.
The lifting assembly further comprises a limiting block, a sliding rod and a connecting block; the limiting block is fixedly connected with the shell and is positioned on the side edge of the shell; the sliding rod is connected with the limiting block in a sliding mode and penetrates through the limiting block; the connecting block with the slide bar fixed connection, and with sealed lid fixed connection, and be located the slide bar with between the sealed lid.
Wherein the lifting assembly further comprises a stop block; the stop block is fixedly connected with the sliding rod and is positioned at the bottom of the sliding rod.
The invention relates to a concrete anti-penetration detection method for monitoring the safety of a concrete building, which is characterized in that concrete to be detected is placed in a concrete anti-penetration detection device, a closed space is arranged in the concrete anti-penetration detection device, water is injected into the upper surface of the concrete, the water can penetrate into the concrete, different pressures are applied to the water on the upper surface of the concrete in the closed space in the concrete anti-penetration detection device, a weight detection device is arranged at a position below the concrete in the concrete anti-penetration detection device, the water can fall onto the weight detection device after penetrating through the concrete, the weight detection device detects the weight of the water, so that the water-resistant penetration performance of the concrete under different pressures is obtained, and the detection data are more comprehensive.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a flowchart of a concrete permeation resistance detection method for monitoring the safety of a concrete structure according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of the whole of the concrete permeation resistant test apparatus according to the first embodiment of the present invention.
Fig. 3 is an overall sectional view of a concrete permeation resistance test apparatus according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of the whole of a concrete permeation resistant test apparatus according to a second embodiment of the present invention.
Fig. 5 is an overall sectional view of a concrete permeation resistance test apparatus according to a second embodiment of the present invention.
101-shell, 102-weight detection component, 103-lifting component, 104-top cover component, 105-supporting component, 106-air pump, 107-water pump, 108-weighing sensor, 109-bearing plate, 110-mounting seat, 111-air cylinder, 112-connecting piece, 113-sealing cover, 114-supporting plate, 115-first spring, 116-rubber pad, 117-cover, 118-second spring, 119-sealing gasket, 120-screw rod, 121-guide rod, 122-pressing block, 201-limiting block, 202-sliding rod, 203-connecting block, 204-stopping block.
Detailed Description
The first embodiment of the present application is:
referring to fig. 1 to 3, fig. 1 is a flowchart illustrating a concrete permeation resistant testing method for monitoring concrete building safety according to a first embodiment of the present invention, fig. 2 is a schematic structural diagram illustrating an entirety of a concrete permeation resistant testing apparatus according to the first embodiment of the present invention, and fig. 3 is a cross-sectional view illustrating the entirety of the concrete permeation resistant testing apparatus according to the first embodiment of the present invention.
The invention provides a concrete anti-penetration detection method for monitoring the safety of a concrete building, which comprises the following steps:
s1, placing concrete in a concrete anti-permeation detection device;
placing concrete to be detected in the concrete anti-permeation detection device, wherein a closed space is arranged in the concrete anti-permeation detection device.
S2, injecting water into the upper surface of the concrete;
water is injected into the upper surface of the concrete and the water penetrates into the concrete.
S3, applying different pressures to the water on the upper surface of the concrete;
different pressures are applied to the water on the upper surface of the concrete in the closed space in the concrete anti-permeation detection device.
S4, acquiring the water permeability resistance of the concrete under different pressures;
the position that is in the concrete below in the concrete anti-permeability detection device is equipped with weight detection device, can drop to weight detection device after water seeps through the concrete on, weight detection device detects the weight of water to obtain the water permeability resistance of concrete under the different pressure.
For the present embodiment, the concrete permeation-resistant detection apparatus includes a housing 101, a weight detection assembly 102, a lifting assembly 103, a top cover assembly 104, two support assemblies 105, an air pump 106 and a water pump 107; the weight detection assembly 102 is arranged inside the casing 101, the lifting assembly 103 is arranged on the side of the casing 101, the top cover assembly 104 is arranged on the top of the lifting assembly 103, the two supporting assemblies 105 are arranged on two sides of the bottom of the top cover assembly 104 in a mirror image manner, the air pump 106 is arranged on the top of the top cover assembly 104, and the water pump 107 is arranged on the top of the air pump 106. The concrete to be detected is placed on the supporting component 105, the lifting component 103 drives the top cover component 104 to move downwards, the concrete enters the shell 101, meanwhile, the top cover component 104 seals the top of the shell 101, the water pump 107 injects external water into the upper surface of the concrete, the water can permeate into the concrete, the air pump 106 applies different pressures to the interior of the shell 101, the water can fall onto the weight detection component 102 after permeating through the concrete, and the weight detection component 102 detects the weight of the water, so that the water-resistant permeability of the concrete under different pressures is obtained.
Wherein the load cell 108 is fixedly connected with the housing 101 and is located inside the housing 101; the carrier plate 109 is slidably connected to the housing 101 and is positioned on top of the load cell 108. Placing concrete to be detected on the supporting component 105, driving the top cover component 104 to move downwards by the lifting component 103, enabling the concrete to enter the shell 101, sealing the top of the shell 101 by the top cover component 104, injecting external water into the upper surface of the concrete by the water pump 107, enabling the water to permeate into the concrete, applying different pressures to the shell 101 by the air pump 106, enabling the water to fall onto the bearing plate 109 after permeating the concrete, and detecting the weight of the water by the weighing sensor 108, so that the water permeability resistance of the concrete under different pressures is obtained.
Secondly, the lifting assembly 103 comprises a mounting seat 110 and a cylinder 111; the mounting seat 110 is fixedly connected with the casing 101 and is positioned on the side of the casing 101; the cylinder 111 is fixedly connected with the mounting base 110 and is located at the top of the mounting base 110. The concrete to be detected is placed on the supporting component 105, the air cylinder 111 drives the top cover component 104 to enable the top cover component 104 to seal the shell 101, the water pump 107 injects external water into the upper surface of the concrete, the water can permeate into the concrete, the air pump 106 applies different pressures to the interior of the shell 101, the water can drop onto the bearing plate 109 after penetrating through the concrete, and the weighing sensor 108 detects the weight of the water, so that the water permeation resistance of the concrete under different pressures is obtained.
Meanwhile, the cap assembly 104 includes a connector 112 and a sealing cap 113; the connecting piece 112 is fixedly connected with an output rod of the air cylinder 111 and is positioned at the top of the air cylinder 111; the sealing cover 113 is fixedly connected with the connecting piece 112 and is positioned at the side of the connecting piece 112. The connecting member 112 is used for connecting the cylinder 111 and the sealing cover 113, and the sealing cover 113 is used for sealing the top of the casing 101.
In addition, the support assembly 105 includes a support plate 114, a first spring 115, and a rubber pad 116; the supporting plate 114 is fixedly connected with the sealing cover 113 and is positioned at the bottom of the sealing cover 113; the first spring 115 is fixedly connected with the supporting plate 114 and is positioned at one side of the supporting plate 114; the rubber pad 116 is fixedly connected with the first spring 115 and is located at one end of the first spring 115, which is far away from the supporting plate 114. Placing concrete on the rubber pad 116, compressing the first spring 115 on the support plate 114 after the rubber pad 116 is stressed, enabling the rubber pad 116 to be tightly abutted against the concrete by utilizing the resilience potential energy of the first spring 115, maintaining the sealing performance, avoiding water from seeping out from between the rubber pad 116 and the concrete during an impermeability test, then controlling the air cylinder 111 to drive the top cover assembly 104, enabling the top cover assembly 104 to seal the shell 101, injecting external water into the upper surface of the concrete by the water pump 107, enabling the water to seep into the concrete, applying different pressures to the shell 101 by the air pump 106, enabling the water to fall onto the bearing plate 109 after seeping through the concrete, and detecting the weight of the water by the weighing sensor 108, thereby obtaining the water permeability resistance of the concrete under different pressures.
Further, the sealing cover 113 includes a cover 117, a second spring 118, and a packing 119; the cover 117 is fixedly connected with the connecting piece 112 and is positioned on one side of the connecting piece 112; the second spring 118 is fixedly connected with the cover 117 and is positioned at the bottom of the cover 117; the sealing pad 119 is fixedly connected with the second spring 118 and is positioned at the bottom of the second spring 118. The cover body 117 is driven by the cylinder 111 to move longitudinally, the gasket 119 is firstly contacted with the top of the housing 101, the second spring 118 is compressed along with the downward movement of the cover body 117, and the rubber pad 116 can be tightly abutted against the upper surface of the housing 101 by utilizing the resilience of the second spring 118, so that the sealing performance is maintained.
Finally, the sealing cover 113 further comprises a screw 120, a guide rod 121 and a pressing block 122; the screw rod 120 is in threaded connection with the cover body 117 and penetrates through the cover body 117; the guide rod 121 is slidably connected with the cover body 117 and penetrates through the cover body 117; the pressing block 122 is rotatably connected with the screw rod 120, fixedly connected with the guide rod 121, and located at the bottom of the screw rod 120. After the concrete is placed on the rubber pad 116, the screw 120 is rotated to move the screw 120 up and down on the cover 117, the screw 120 drives the pressing block 122 to move down, the pressing block 122 is tightly abutted against the concrete to move the concrete down, so that the first spring 115 is compressed on the support plate 114 after the rubber pad 116 is stressed, the rubber pad 116 can be tightly abutted against the concrete by utilizing the resilience potential energy of the first spring 115, the sealing performance is maintained, and water is prevented from seeping out from between the rubber pad 116 and the concrete during an anti-permeability test.
When the anti-permeability detection device is used for anti-permeability detection of concrete, the concrete to be detected is placed on the rubber pad 116, the first spring 115 is compressed on the supporting plate 114 after the rubber pad 116 is stressed, the cylinder 111 drives the cover body 117 to move downwards, so that the concrete enters the shell 101, meanwhile, the second spring 118 is compressed along with the downward movement of the cover body 117, the rubber pad 116 can be tightly abutted to the upper surface of the shell 101 by utilizing the resilience performance of the second spring 118, the screw 120 is rotated to enable the screw 120 to move downwards on the cover body 117, the screw 120 drives the pressing block 122 to move downwards, the pressing block 122 is tightly abutted to the concrete, so that the concrete moves downwards, so that the first spring 115 is compressed on the supporting plate 114 after the rubber pad 116 is stressed, the rubber pad 116 can be tightly abutted to the concrete by utilizing the resilience potential energy of the first spring 115, the sealing performance is maintained, then the water pump 107 injects external water into the upper surface of the concrete, water can permeate into the interior of the concrete, the air pump 106 applies different pressures to the water in the shell 101, the concrete can permeate the concrete, and the water can fall to the water-bearing plate 108, and the water-resistant detection sensor can be weighed, so that the water can be weighed water and the anti-resistant water can be weighed concrete.
The second embodiment of the present application is:
on the basis of the first embodiment, please refer to fig. 4-5, wherein fig. 4 is a schematic structural diagram of an entirety of a concrete permeation resistant testing apparatus according to a second embodiment of the present invention, and fig. 5 is a sectional view of the entirety of the concrete permeation resistant testing apparatus according to the second embodiment of the present invention.
According to the concrete permeation resistance detection method for monitoring the safety of the concrete building, provided by the invention, the lifting assembly 103 further comprises a limiting block 201, a sliding rod 202, a connecting block 203 and a stop block 204.
For the specific embodiment, the sliding rod 202 is slidably connected with the limiting block 201 and penetrates through the limiting block 201; the connecting block 203 is fixedly connected with the sliding rod 202, fixedly connected with the sealing cover 113, and positioned between the sliding rod 202 and the sealing cover 113. The limiting block 201 is provided with a through hole matched with the sliding rod 202 and used for limiting horizontal deviation of the sliding rod 202, when the cover body 117 moves longitudinally, the cover body 117 can drive the connecting block 203 and the sliding rod 202 to move, the limiting block 201 is utilized to provide guidance for the sliding rod 202, and deviation of the cover body 117 is avoided.
Wherein, the stop block 204 is fixedly connected with the slide bar 202 and is located at the bottom of the slide bar 202. The stopper 204 can prevent the sliding rod 202 from falling off from the limiting block 201.
When the impermeability test is performed on concrete by using the impermeability test device disclosed by the invention, the concrete to be tested is placed on the rubber pad 116, after the rubber pad 116 is stressed, the first spring 115 is compressed on the supporting plate 114, the cylinder 111 drives the cover body 117 to move downwards, so that the concrete enters the shell 101, meanwhile, along with the downward movement of the cover body 117, the second spring 118 is compressed, the rubber pad 116 can be tightly abutted against the upper surface of the shell 101 by utilizing the resilience of the second spring 118, the screw 120 is rotated to enable the screw 120 to move downwards on the cover body 117, the screw 120 drives the pressing block 122 to move downwards, the pressing block 122 is tightly abutted against the concrete, so that the concrete moves downwards, so that the first spring 115 is compressed on the supporting plate 114 after the rubber pad 116 is stressed, the rubber pad 116 can be tightly abutted against the concrete by utilizing the resilience potential energy of the first spring 115, the sealing performance is maintained, the through hole matched with the sliding rod 202 is formed in the limiting block 201 and used for limiting the horizontal deviation of the sliding rod 202, and when the cover body 117 moves longitudinally, the sliding rod 203 and the sliding rod 202 is used for preventing the cover body 202 from deflecting; then, the water pump 107 injects external water into the upper surface of the concrete, the water can permeate into the concrete, the air pump 106 applies different pressures to the inside of the housing 101, the water can fall onto the bearing plate 109 after permeating through the concrete, and the weighing sensor 108 detects the weight of the water, so that the water-resistant permeability of the concrete under different pressures can be obtained.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (8)
1. A concrete permeation resistance detection method for monitoring the safety of a concrete building is characterized by comprising the following steps:
placing concrete in a concrete anti-permeation detection device;
injecting water into the upper surface of the concrete;
applying different pressures to the water on the upper surface of the concrete;
and obtaining the water permeability resistance of the concrete under different pressures.
2. The method for detecting the concrete permeation resistance of concrete for monitoring the building safety according to claim 1,
the concrete anti-permeation detection device comprises a shell, a weight detection assembly, a lifting assembly, a top cover assembly, two support assemblies, an air pump and a water pump; the weight detection assembly is arranged inside the shell, the lifting assembly is arranged on the side edge of the shell, the top cover assembly is arranged on the top of the lifting assembly, the two supporting assemblies are arranged on two sides of the bottom of the top cover assembly in a mirror image mode, the air pump is arranged on the top cover assembly, and the water pump is arranged on the top of the air pump.
3. The method for detecting the concrete permeation resistance of concrete for monitoring the building safety according to claim 2,
the weight detection assembly comprises a weighing sensor and a bearing plate; the weighing sensor is fixedly connected with the shell and is positioned in the shell; the bearing plate is connected with the shell in a sliding mode and is located at the top of the weighing sensor.
4. The method according to claim 3, wherein the concrete permeation resistance test method for monitoring the safety of a concrete structure,
the lifting assembly comprises a mounting seat and a cylinder; the mounting seat is fixedly connected with the shell and is positioned on the side edge of the shell; the cylinder with the mount pad fixed connection to be located the mount pad top.
5. The method according to claim 4, wherein the concrete permeation resistance test method for monitoring the safety of concrete construction,
the top cover assembly comprises a connecting piece and a sealing cover; the connecting piece is fixedly connected with the cylinder output rod and is positioned at the top of the cylinder; the sealing cover is fixedly connected with the connecting piece and is positioned on the side edge of the connecting piece.
6. The method according to claim 5, wherein the concrete permeation resistance test method comprises,
the supporting assembly comprises a supporting plate, a first spring and a rubber pad; the supporting plate is fixedly connected with the sealing cover and is positioned at the bottom of the sealing cover; the first spring is fixedly connected with the supporting plate and is positioned on one side of the supporting plate; the rubber pad and the first spring are fixedly connected and are positioned at one end, far away from the supporting plate, of the first spring.
7. The method according to claim 6, wherein the concrete permeation resistance test method comprises,
the lifting assembly further comprises a limiting block, a sliding rod and a connecting block; the limiting block is fixedly connected with the shell and is positioned on the side edge of the shell; the sliding rod is connected with the limiting block in a sliding mode and penetrates through the limiting block; the connecting block with the slide bar fixed connection, and with sealed lid fixed connection, and be located the slide bar with between the sealed lid.
8. The method according to claim 7, wherein the concrete permeation resistance test method comprises,
the lifting assembly further comprises a stop block; the stop block is fixedly connected with the sliding rod and is positioned at the bottom of the sliding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211290493.8A CN115508267B (en) | 2022-10-21 | 2022-10-21 | Concrete permeation resistance detection method for concrete building safety monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211290493.8A CN115508267B (en) | 2022-10-21 | 2022-10-21 | Concrete permeation resistance detection method for concrete building safety monitoring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115508267A true CN115508267A (en) | 2022-12-23 |
| CN115508267B CN115508267B (en) | 2024-01-05 |
Family
ID=84509908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211290493.8A Active CN115508267B (en) | 2022-10-21 | 2022-10-21 | Concrete permeation resistance detection method for concrete building safety monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115508267B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738266A (en) * | 2016-02-17 | 2016-07-06 | 中国水利水电科学研究院 | Test device for anti-permeability performance of hydraulic concrete layer and method thereof |
| CN108644381A (en) * | 2018-07-20 | 2018-10-12 | 盐城市大明化工机械有限公司 | A kind of pressure vessel sealing device and encapsulating method |
| CN209432670U (en) * | 2018-11-22 | 2019-09-24 | 鲁德意 | A kind of concrete permeability testing device |
| CN210981679U (en) * | 2019-11-04 | 2020-07-10 | 山东力沃液压科技有限公司 | Motor air tightness detection device |
| CN211576893U (en) * | 2020-03-03 | 2020-09-25 | 中煤科工集团重庆研究院有限公司 | Concrete impermeability testing device |
| CN212674720U (en) * | 2020-06-12 | 2021-03-09 | 江门市政混凝土有限公司 | Concrete performance detection equipment for concrete preparation |
| CN214844682U (en) * | 2021-07-12 | 2021-11-23 | 广州市粤晟混凝土有限公司 | Concrete impermeability test device |
| CN217451389U (en) * | 2022-05-23 | 2022-09-20 | 加生华(天津)科技有限公司 | Portable sealing cover for ultrasonic cleaner |
-
2022
- 2022-10-21 CN CN202211290493.8A patent/CN115508267B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738266A (en) * | 2016-02-17 | 2016-07-06 | 中国水利水电科学研究院 | Test device for anti-permeability performance of hydraulic concrete layer and method thereof |
| CN108644381A (en) * | 2018-07-20 | 2018-10-12 | 盐城市大明化工机械有限公司 | A kind of pressure vessel sealing device and encapsulating method |
| CN209432670U (en) * | 2018-11-22 | 2019-09-24 | 鲁德意 | A kind of concrete permeability testing device |
| CN210981679U (en) * | 2019-11-04 | 2020-07-10 | 山东力沃液压科技有限公司 | Motor air tightness detection device |
| CN211576893U (en) * | 2020-03-03 | 2020-09-25 | 中煤科工集团重庆研究院有限公司 | Concrete impermeability testing device |
| CN212674720U (en) * | 2020-06-12 | 2021-03-09 | 江门市政混凝土有限公司 | Concrete performance detection equipment for concrete preparation |
| CN214844682U (en) * | 2021-07-12 | 2021-11-23 | 广州市粤晟混凝土有限公司 | Concrete impermeability test device |
| CN217451389U (en) * | 2022-05-23 | 2022-09-20 | 加生华(天津)科技有限公司 | Portable sealing cover for ultrasonic cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115508267B (en) | 2024-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108362620B (en) | Breathable film waterproof test method and device | |
| CN107101929B (en) | Concrete impermeability test device | |
| CN103076266B (en) | Automatic concrete penetration detection apparatus | |
| CN202166597U (en) | Rapid testing device for permeability of rock | |
| CN104931405A (en) | Sealed permeability device and full-automatic concrete anti-permeability instrument adopting the same | |
| CN115508267A (en) | Concrete anti-permeation detection method for monitoring safety of concrete building | |
| CN104897547A (en) | Lifting device and full-automatic concrete impermeability instrument adopting same | |
| CN215493018U (en) | Concrete compaction impermeability quick test device | |
| CN106768731A (en) | The air tightness testing method and its equipment of a kind of filter element of water purifier cylinder | |
| CN111175146B (en) | Bending resistance and impermeability dual-purpose test device and method for pipe piece | |
| CN109444013A (en) | A kind of pavement seepage dynamic test equipment and its test method | |
| CN211013936U (en) | Concrete impermeability test device | |
| CN219737495U (en) | Soil detection device of civil engineering raw and other materials | |
| CN217032908U (en) | Cast member gas tightness check out test set | |
| CN209858952U (en) | Dynamic waterproof tester for watch waterproof test | |
| CN107123830B (en) | High-tightness battery cell leakage detection device and leakage detection method thereof | |
| CN114486534A (en) | Anchor drawing test device and method | |
| CN209387186U (en) | The torque selecting device of shield duct piece installation bolt | |
| CN211504968U (en) | Ocean engineering foundation grouting material fatigue test device and system | |
| CN210599365U (en) | Water pump detection device | |
| CN220231407U (en) | Fabric water permeability tester | |
| CN213689316U (en) | Consolidation permeameter | |
| CN220795112U (en) | Be applied to simple and easy device of on-spot electrochemical measurement | |
| CN210293571U (en) | Oil cylinder detection device for electromagnetic valve shock absorber | |
| CN210664889U (en) | Airtight frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |