CN215812287U - Concrete water penetration resistance test sealing device - Google Patents
Concrete water penetration resistance test sealing device Download PDFInfo
- Publication number
- CN215812287U CN215812287U CN202121105144.5U CN202121105144U CN215812287U CN 215812287 U CN215812287 U CN 215812287U CN 202121105144 U CN202121105144 U CN 202121105144U CN 215812287 U CN215812287 U CN 215812287U
- Authority
- CN
- China
- Prior art keywords
- air bag
- test piece
- elastic sealing
- membrane sleeve
- sealing air
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 112
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000007589 penetration resistance test Methods 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 76
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 16
- 239000002674 ointment Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a concrete water penetration resistance test sealing device, which comprises a membrane sleeve, an elastic sealing air bag, an air valve and a test piece, wherein the membrane sleeve is arranged on the elastic sealing air bag; the elastic sealing air bag is an inflatable air bag and is bonded on the inner side of the membrane sleeve; the air valve is positioned at the top of the elastic sealing air bag; the shape of the membrane sleeve and the elastic sealing air bag is in a round table shape matched with the test piece. According to the utility model, the elastic sealing air bag is arranged on the inner side of the membrane sleeve, and is sleeved on the test piece during detection, and then air pressure is applied to the elastic sealing air bag, so that the elastic sealing air bag is completely attached to the test piece, and the purpose of quick sealing is achieved; simultaneously, can further make the elastic seal gasbag hug closely on the test piece surface, realize thoroughly sealing the test piece outside, prevent the purpose that water spills from the test piece outside, easy operation, sealed effectual and efficient, solved current elastic rubber cover when appearing the test piece lateral wall not enough level and smooth, having arch or pit, can not laminate with the test piece completely the problem.
Description
Technical Field
The utility model belongs to the technical field of concrete detection devices, and particularly relates to a concrete water penetration resistance test sealing device.
Background
The impermeability of concrete is always the key content of concrete durability research and design, and how to accurately and effectively evaluate the impermeability of concrete has important significance in practical engineering application. The water penetration is the most basic penetration mode of concrete penetration, and most harmful substances enter the concrete and are realized by taking water as a carrier, so that the water penetration resistance test can reflect the impermeability of the concrete most truly. An important link in the concrete water penetration resistance test is to seal a concrete test piece.
The sealing method for the water penetration resistance test which is frequently used at present mainly comprises a wax sealing method, a cement and yellow ointment mixing and sealing method according to a certain proportion, a rubber band sealing method and an elastic rubber sleeve sealing method. The wax sealing method needs preheating the steel film sleeve and melting wax, and the requirements on the temperature of the steel film sleeve and the wax are strict; and the odor generated during wax sealing is bad, the operation is not easy, and the efficiency is low. The sealing method for mixing cement and yellow ointment according to a certain proportion has the advantages that the raw materials are cheap and easy to obtain, but the requirement on the quality of the yellow ointment is high, the cement and the yellow ointment can be uniformly coated on the outer side of a test piece only by an experienced person after being mixed, and water is easy to leak when the cement and the yellow ointment are operated by a novice. The rubber band sealing method is simple to operate, but has high requirements on the test piece, if the side wall of the test piece is not dense enough and has air holes, water is easily extruded from the side wall in the test process, and the test result is completely unreliable. The elastic rubber sleeve sealing method is similar to the rubber band sealing method, the operation is simple, the efficiency is high, but when the side wall of the test piece is not smooth enough and has a bulge or a pit, the rubber sleeve and the test piece cannot be completely attached, and the water leakage phenomenon is caused in the test process.
China with publication number CN205786222U specially adapted for 2016, 12, 7 discloses a sealing device for concrete impermeability tests, which comprises a membrane sleeve and an elastic sealing sleeve sleeved on a test piece, wherein the elastic sealing sleeve is arranged on the inner side of the membrane sleeve. This patent adopts foretell elastic rubber cover sealing method to seal, exists when the test piece lateral wall levels inadequately, has arch or pit, can lead to rubber sleeve and test piece can not laminate completely, leads to the problem that leaks to appear among the test process.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a concrete water penetration resistance test sealing device, which solves the problems of poor sealing effect and low efficiency in the prior art.
The utility model is realized by the following technical scheme:
a sealing device for a concrete water penetration resistance test comprises a membrane sleeve, an elastic sealing air bag, an air valve and a test piece; the elastic sealing air bag is an inflatable air bag and is bonded on the inner side of the membrane sleeve; the air valve is positioned at the top of the elastic sealing air bag; the shape of the membrane sleeve and the elastic sealing air bag is in a round table shape matched with the test piece.
In the technical scheme, the elastic sealing air bag is arranged on the inner side of the membrane sleeve, and is sleeved on the test piece during detection, and then air pressure is applied to the elastic sealing air bag, so that the elastic sealing air bag is completely attached to the test piece, and the aim of quick sealing is fulfilled; simultaneously, this technical scheme can further make the sealed gasbag of elasticity hug closely on the test piece surface, realizes thoroughly sealing the test piece outside, prevents that water from the purpose that the test piece outside spilt, easy operation, sealed effectual and efficient, has solved current elastic rubber cover and has appeared the test piece lateral wall not enough level and smooth, have protruding or pit when, can not laminate with the test piece problem completely. And the shape of the membrane sleeve and the elastic sealing air bag is in a circular truncated cone shape matched with the test piece, so that the sealing effect is better.
Furthermore, a bonding layer is arranged on one side of the membrane sleeve, which is in contact with the elastic sealing air bag. The arrangement is convenient for the elastic sealing air bag to be stuck.
Further, the elastic sealing air bag is one of an inflatable latex air bag and an inflatable rubber air bag. After air pressure is applied to any inflatable air bag, the air bag can be quickly deformed to be tightly attached to a test piece, the elasticity is good, and the cost is low.
Furthermore, the diameter of the top surface of the elastic sealing air bag is 150-170 mm, the diameter of the bottom surface of the elastic sealing air bag is 160-180 mm, the height of the elastic sealing air bag is 150-155 mm, and the wall thickness of the elastic sealing air bag is 1.0-2.0 mm.
Further, the air valve is made of PP polypropylene or silicon rubber materials. The air valve made of the material has the advantages of good toughness and low cost.
Further, the top surface diameter of the test piece is 175mm, the bottom surface diameter is 185mm, and the height is 150 mm.
Further, the membrane sleeve is made of steel materials, and the height of the membrane sleeve is larger than that of the test piece. The membrane sleeve is made of steel materials, so that the strength is high, and the smooth test can be ensured under the condition of certain pressure; and secondly, the height of the membrane sleeve is greater than that of the test piece, so that the test piece is convenient to sleeve.
Furthermore, an inflation cavity is arranged inside the elastic sealing air bag, an inflation opening communicated with the inflation cavity is formed in the inner wall of the elastic sealing air bag and the outer wall of the test piece before the elastic sealing air bag is inflated, and an opening is formed in the side wall of the membrane sleeve and at the position corresponding to the inflation opening; the inflation inlet is communicated with the air valve.
Compared with the prior art, the utility model has the beneficial effects that:
1) according to the utility model, the elastic sealing air bag is arranged on the inner side of the membrane sleeve, and is sleeved on the test piece during detection, and then air pressure is applied to the elastic sealing air bag, so that the elastic sealing air bag is completely attached to the test piece, and the purpose of quick sealing is achieved; simultaneously, can further make the elastic seal gasbag hug closely on the test piece surface, realize thoroughly sealing the test piece outside, prevent the purpose that water spills from the test piece outside, easy operation, sealed effectual and efficient, solved current elastic rubber cover when appearing the test piece lateral wall not enough level and smooth, having arch or pit, can not laminate with the test piece completely the problem. And the shape of the membrane sleeve and the elastic sealing air bag is in a circular truncated cone shape matched with the test piece, so that the sealing effect is better.
2) The utility model can replace the heating, smearing and other steps in the wax sealing method and the cement and yellow ointment mixing and sealing method according to a certain proportion, simplifies the sealing operation steps and reduces the sealing material cost; the sealing device is simple to operate, improves the efficiency, is friendly to operation of a novice, and can be used for sealing operation by general testers.
3) The elastic sealing air bag has the top surface diameter of 150-170 mm, the bottom surface diameter of 160-180 mm, the height of 150-155 mm and the wall thickness of 1.0-2.0 mm, is slightly smaller than a standard test piece in size, can be better attached to the test piece when being sleeved on the test piece, and plays a primary sealing role.
Drawings
Fig. 1 is a schematic view of a sealing device for a water penetration resistance test of concrete according to an embodiment of the utility model.
Fig. 2 is a top view of a concrete water penetration resistance test sealing device according to an embodiment of the utility model.
FIG. 3 is a schematic view of an inflatable elastomeric sealing bladder according to an embodiment of the present invention.
In the figure: 1. a membrane sleeve 2, an elastic sealing air bag 3, an air valve 4 and a test piece; 5. an inflation inlet.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The utility model provides a concrete water penetration resistance test sealing device, which solves the problems of poor sealing effect and low efficiency in the prior art.
Example 1
As shown in fig. 1, in the present embodiment, the sealing device includes a membrane sleeve 1, an elastic sealing airbag 2, an air valve 3 and a test piece 4, wherein the elastic sealing airbag 2 is an inflatable latex airbag and is bonded inside the membrane sleeve 1; the air valve 3 is positioned at the top of the elastic sealing air bag 2; the shape of the membrane sleeve 1 and the shape of the elastic sealing air bag 2 are both in a circular truncated cone shape matched with the test piece 4.
Wherein, the elastic sealing air bag 2 is an inflatable rubber air bag, and after air pressure is applied to the elastic sealing air bag, the air bag can be quickly deformed to be tightly attached to the test piece, so that the elasticity is good, and the cost is low.
The air valve is made of PP polypropylene or silicon rubber material. The air valve made of the material has the advantages of good toughness and low cost.
The top surface diameter of the test piece is 175mm, the bottom surface diameter is 185mm, and the height is 150 mm.
The membrane sleeve is made of steel materials, and the height of the membrane sleeve is larger than that of the test piece. The membrane sleeve is made of steel materials, so that the strength is high, and the smooth test can be ensured under the condition of certain pressure; and secondly, the height of the membrane sleeve is greater than that of the test piece, so that the test piece is convenient to sleeve.
The elastic sealing airbag 2 has the dimensions of 150mm diameter of the top surface, 160mm diameter of the bottom surface, 150mm height and 1.5mm wall thickness.
The test procedure was as follows: the concrete test piece that will prepare to carry out water penetration resistance test takes out from the curing chamber, cleans the test piece outside clean up, waits to use the press to wholly suit membrane cover and elastic sealing gasbag on the test piece after the test piece surface dries, then uses the air compressor machine to the pressurization of elastic sealing gasbag, makes test piece and elastic sealing gasbag laminate completely. And finally, mounting the sealed device on a concrete impermeability instrument to start a test.
Example 2
Unlike embodiment 1, in this embodiment, the elastic sealing bladder 2 has a top diameter of 170mm, a bottom diameter of 180mm, a height of 155mm, and a wall thickness of 2.0 mm.
Example 3
In contrast to embodiments 1 and 2, in this embodiment, as shown in fig. 2-3, the side of the membrane sleeve in contact with the elastic sealing bladder is provided with an adhesive layer to facilitate adhesion of the elastic sealing bladder.
An inflation cavity is formed in the elastic sealing air bag 2, a gap is reserved between the inner wall of the elastic sealing air bag 2 and the side face of the test piece before the elastic sealing air bag 2 is inflated, and the inner wall of the elastic sealing air bag 2 is tightly attached to the side face of the test piece after the elastic sealing air bag 2 is inflated; the outer wall of the elastic sealing air bag 2 is provided with an inflation port 5 communicated with the inflation cavity, and the side wall of the membrane sleeve 1 is provided with an opening corresponding to the inflation port 5; the inflation inlet 5 is communicated with the air valve 3.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention.
Claims (8)
1. A concrete water penetration resistance test sealing device is characterized by comprising a membrane sleeve (1), an elastic sealing air bag (2), an air valve (3) and a test piece (4); the elastic sealing air bag (2) is an inflatable air bag and is bonded on the inner side of the membrane sleeve (1); the air valve (3) is positioned at the top or the side wall of the elastic sealing air bag (2); the shape of the membrane sleeve (1) and the elastic sealing air bag (2) is a circular truncated cone shape matched with the test piece (4).
2. The concrete sealing device for the water penetration resistance test is characterized in that one side of the membrane sleeve (1) which is in contact with the elastic sealing air bag (2) is provided with an adhesive layer.
3. The concrete sealing device for the water penetration resistance test according to claim 1, wherein the elastic sealing air bag (2) is one of an inflatable latex air bag and an inflatable rubber air bag.
4. The concrete sealing device for the water penetration resistance test according to claim 1, wherein the diameter of the top surface of the elastic sealing air bag (2) is 150-170 mm, the diameter of the bottom surface is 160-180 mm, the height is 150-155 mm, and the wall thickness is 1.0-2.0 mm.
5. The concrete sealing device for the water penetration resistance test is characterized in that the air valve (3) is made of PP polypropylene or silicon rubber material.
6. The concrete sealing device for the water penetration resistance test is characterized in that the top surface of the test piece (4) is 175mm in diameter, the bottom surface of the test piece is 185mm in diameter, and the height of the test piece is 150 mm.
7. The concrete sealing device for the water penetration resistance test is characterized in that the membrane sleeve (1) is made of steel materials, and the height of the membrane sleeve is greater than that of the test piece (4).
8. The concrete water penetration resistance test sealing device according to claim 1, wherein an inflation cavity is arranged inside the elastic sealing air bag (2), a gap is reserved between the inner wall of the elastic sealing air bag (2) and the side surface of the test piece before inflation, and the inner wall of the elastic sealing air bag (2) is tightly attached to the side surface of the test piece after inflation; the outer wall of the elastic sealing air bag (2) is provided with an inflation inlet communicated with the inflation cavity, and the side wall of the membrane sleeve (1) is provided with an opening corresponding to the inflation inlet; the inflation inlet is communicated with the air valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121105144.5U CN215812287U (en) | 2021-05-21 | 2021-05-21 | Concrete water penetration resistance test sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121105144.5U CN215812287U (en) | 2021-05-21 | 2021-05-21 | Concrete water penetration resistance test sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215812287U true CN215812287U (en) | 2022-02-11 |
Family
ID=80173386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121105144.5U Active CN215812287U (en) | 2021-05-21 | 2021-05-21 | Concrete water penetration resistance test sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215812287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115015085A (en) * | 2022-06-22 | 2022-09-06 | 中国矿业大学 | Test device for detecting seepage failure ratio degradation quality of plastic concrete diaphragm wall |
| CN115791564A (en) * | 2022-12-13 | 2023-03-14 | 中冶检测认证(上海)有限公司 | Test mould for mortar impermeability detection, mortar impermeability instrument and impermeability detection method |
-
2021
- 2021-05-21 CN CN202121105144.5U patent/CN215812287U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115015085A (en) * | 2022-06-22 | 2022-09-06 | 中国矿业大学 | Test device for detecting seepage failure ratio degradation quality of plastic concrete diaphragm wall |
| CN115791564A (en) * | 2022-12-13 | 2023-03-14 | 中冶检测认证(上海)有限公司 | Test mould for mortar impermeability detection, mortar impermeability instrument and impermeability detection method |
| CN115791564B (en) * | 2022-12-13 | 2023-10-13 | 中冶检测认证(上海)有限公司 | Test mold for detecting mortar impermeability, mortar impermeability instrument and impermeability detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215812287U (en) | Concrete water penetration resistance test sealing device | |
| CN201034793Y (en) | Closet water leakage checking machine | |
| CN101347384A (en) | Inner sticky pad type film sealed vacuum hemostix | |
| CN106941182A (en) | A kind of membrane electrode of fuel batter with proton exchange film sealed frame | |
| CN111458275A (en) | Air bag sealing device for concrete test block penetration test | |
| CN113834606B (en) | Test system for plugging air tightness explosion-proof valve of lithium battery pack | |
| CN106483179A (en) | Blood gas analyzer and its vim and vigour biochemical test card | |
| CN113029895B (en) | Concrete impermeability test device and test method | |
| JP2004146384A5 (en) | ||
| CN213408647U (en) | Ink reaction kettle with temperature control function | |
| CN210464822U (en) | Novel pipe fitting gas tightness detects device | |
| CN210400749U (en) | Detection equipment capable of testing whether water tank leaks air or not | |
| CN209559424U (en) | A kind of ball seal detection device | |
| CN206310006U (en) | A kind of rubber boat charge valve | |
| CN213148229U (en) | Novel oil field gas tightness detects sealed device | |
| CN219348071U (en) | Air measuring device for motorcycle cylinder body missing measuring procedure | |
| CN220470624U (en) | Sealing device for concrete water-resistant penetration test | |
| CN211955146U (en) | Concrete impermeability instrument | |
| CN220072253U (en) | Be applied to automatic mechanism and apparatus for producing that glue of battery piece | |
| CN211287722U (en) | Subway movement joint waterproof construction | |
| CN218566793U (en) | Battery package gas tightness detection device | |
| CN213594140U (en) | Passenger safety seat | |
| CN218330478U (en) | Sealing detection device for fuel cell system | |
| CN214068863U (en) | Battery liquid injection device | |
| CN217384581U (en) | Quick sealing plugging connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240306 Address after: Room 1901, Unit 2, Building 2, Huanyu Shangpin, Yanshan County, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province, 663100 Patentee after: Yunnan Dazhun Technology Co.,Ltd. Country or region after: China Address before: 313012 Li Jia Xiang Zhen Qi Jia Shan, Changxing County, Huzhou City, Zhejiang Province Patentee before: HUZHOU FENGSHENG NEW MATERIAL Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |