CN111103223A - Waterproof instrument for waterproof material - Google Patents
Waterproof instrument for waterproof material Download PDFInfo
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- CN111103223A CN111103223A CN201911297919.0A CN201911297919A CN111103223A CN 111103223 A CN111103223 A CN 111103223A CN 201911297919 A CN201911297919 A CN 201911297919A CN 111103223 A CN111103223 A CN 111103223A
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- base
- water inlet
- water
- lower die
- inlet pipe
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- 239000000463 material Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000004078 waterproofing Methods 0.000 claims 7
- 238000012360 testing method Methods 0.000 abstract description 40
- 239000004570 mortar (masonry) Substances 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000010426 asphalt Substances 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 abstract description 3
- 238000012795 verification Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a waterproof instrument for waterproof materials, which comprises a pressurizing mechanism and at least one group of fixing mechanisms; the water pump inputs pressurized water into the water inlet pipe, and the water inlet pipe is provided with a pressure gauge for detecting water pressure; each group of fixing mechanisms comprises a base, a lower die, a pressure plate and an upper die in threaded connection with the lower die, wherein the base, the lower die and the pressure plate are sequentially arranged from bottom to top; each base is provided with a water inlet communicated with the water inlet pipe and a sealing ring; each lower die comprises a connecting part and an enclosing part which are detachably connected with the base, and the bottom of the enclosing part is provided with a water inlet hole; each upper die comprises a fixing part and a limiting part which are connected with the lower die through threads. The invention can save the occupied space and can be used for mortar impermeability tests and concrete impermeability tests. The invention is suitable for the detection of the impermeability of waterproof materials, such as asphalt and polymer waterproof coiled materials.
Description
Technical Field
The invention belongs to the technical field of waterproof material detection, and particularly relates to a waterproof instrument for a waterproof material.
Background
In the manufacturing process of the waterproof material, the detection of the waterproofness of the waterproof material is an indispensable process, and the watertightness of the waterproof material refers to the performance that the waterproof material does not leak under a certain water pressure (hydrostatic pressure or hydrodynamic pressure) and within a certain time. Most of the tests at present adopt a waterproof instrument for testing, and the existing waterproof instrument for testing waterproof materials has the following defects: firstly, an upper die is fixed on a support above the upper die in a threaded manner, and the upper die is rotated to move relative to the support so as to move the upper die above a pressure plate, so that the whole structure occupies a large space and is inconvenient to operate; secondly, the lower die and the middle die of the existing waterproof material impermeability instrument are generally integrally connected to a workbench, the whole set of equipment can only be used for verifying the impermeability of the waterproof material, a base which can be used for a mortar impermeability test and a concrete impermeability test can not be connected with a test die in the mortar impermeability test and the concrete impermeability test, and when the mortar impermeability test and the concrete impermeability test are carried out, separate mortar impermeability test verification equipment and concrete impermeability test verification equipment are needed, so that the waterproof material impermeability instrument has a single function and low universality.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a waterproof instrument for a waterproof material, so as to achieve the purposes of saving occupied space and being used in mortar impermeability tests and concrete impermeability tests.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the waterproof instrument for waterproof material includes pressurizing mechanism and at least one fixing mechanism;
the pressure increasing mechanism comprises a water inlet pipe, a water pump and a pressure gauge, wherein the water pump inputs pressurized water into the water inlet pipe, and the pressure gauge for detecting water pressure is arranged on the water inlet pipe;
each group of fixing mechanisms comprises a base, a lower die, a pressure plate and an upper die in threaded connection with the lower die, wherein the base, the lower die and the pressure plate are sequentially arranged from bottom to top;
each base is provided with a water inlet communicated with the water inlet pipe and a sealing ring for enclosing pressurized water entering the base from the water inlet, and the upper surface of the sealing ring is contacted with the bottom surface of a lower die arranged on the base;
each lower die comprises a connecting part detachably connected with the base and a surrounding part fixedly connected with the connecting part and used for sleeving the tested block, and the bottom of each lower die is provided with a water inlet;
each upper die comprises a fixing part connected with the lower die through threads and a limiting part fixedly connected with the fixing part and used for clamping the pressure plate on the upper surface of the upper die.
As the limitation of the invention, the connecting part is connected with the base through a bolt, and the surrounding blocking part is a hollow cylinder with an opening at the upper part.
As another limitation of the invention, the platen is a slotted or 7-hole disk.
As a third limitation of the invention, the fixing part and the limiting part are both circular ring columns, the inner diameter of the limiting part is smaller than that of the fixing part, and the upper surface of the upper die is provided with a dismounting hole.
As another limitation of the present invention, the outer surface of the surrounding portion is provided with an external thread, and the inner surface of the upper mold is provided with an internal thread adapted to the external thread of the surrounding portion.
As a further limitation of the present invention, the inlet pipe is provided with a valve for controlling the flow of water in the inlet pipe to the inlet on each base.
As a still further limitation of the present invention, the pressure signal output terminal of the pressure gauge is electrically connected to the pressure signal input terminal of the controller, and the water pressure signal output terminal of the controller is electrically connected to the water pressure signal input terminal of the water pump.
As a further limitation of the present invention, a timer is provided on the controller.
As another limitation of the invention, the booster mechanism is disposed below the table and the base is fixedly attached to the table.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the base is arranged and detachably connected with the lower die, when the lower die is taken down from the base, the base is provided with the test die for the mortar impermeability test or the concrete impermeability test, so that the booster mechanism is used for carrying out the mortar impermeability test or the concrete impermeability test, and thus, three different tests are verified by using the same booster mechanism, the number of required devices is reduced, the detection cost is reduced, and the universality is improved.
(2) According to the invention, the lower die and the upper die are in threaded connection, so that the lower die and the upper die can be directly and fixedly connected in a detachable manner, and compared with the prior art, the occupied space is greatly reduced, the upper die is easily detached from the lower die, and the upper die and the lower die can be stably connected.
(3) According to the invention, by arranging the sealing ring, pressurized water can be prevented from flowing out through a gap between the lower die and the base, so that the accuracy of an experimental result is influenced, and the smooth operation of the experiment is ensured.
(4) According to the invention, the enclosing part is arranged to be in a hollow cylindrical shape, and the upper die is arranged to be in a circular cylindrical shape, so that the shape of the enclosing part is close to that of the tested block, and the occupied area can be reduced.
(5) The invention can select and use the pressing plates with different shapes according to the actual test requirements.
(6) According to the invention, the upper die can be taken down from the lower die by using a spanner through the dismounting hole, so that the dismounting effect is easy.
(7) The outer surface of the enclosing part is provided with the external thread, so that the outer surface of the enclosing part can be connected with the upper die in a threaded manner, and the flatness of the inner surface of the enclosing part when the inner surface of the enclosing part is in contact with the tested block can be ensured.
The invention is suitable for the detection of the impermeability of waterproof materials, such as asphalt and polymer waterproof coiled materials.
Drawings
The invention is described in further detail below with reference to the figures and the embodiments.
FIG. 1 is a schematic diagram of a pedestal and booster mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an upper die 6, a platen 7 and a lower die 8 according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a base 5 according to an embodiment of the present invention.
In the figure: 1. a water inlet pipe; 2. a water pump; 3. a water tank; 4. a pressure gauge; 5. a base; 6. a lower die; 61. a connecting portion; 62. a surrounding baffle part; 63. a water inlet hole; 7. a platen; 8. an upper die; 81. a fixed part; 82. a limiting part; 83. disassembling the hole; 9. a water inlet; 10. a seal ring; 11. a valve; 12. a work table; 13. and (4) bolts.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the description of the preferred embodiment is only for purposes of illustration and understanding, and is not intended to limit the invention.
Embodiment is a waterproof material's impervious appearance
As shown in fig. 1 to 3, this embodiment supplies pressurized water to the test piece hermetically fixed by the fixing mechanism by the pressurizing mechanism to test the impermeability of the test piece. The present embodiment includes a pressurizing mechanism disposed at a lower portion of the table 12 and at least one set of fixing mechanisms fixed to an upper surface of the table 12.
First, booster mechanism
A pressurizing mechanism is used to provide pressurized water to each securing mechanism. The supercharging mechanism comprises a water tank 3, a water inlet pipe 1, a water pump 2, a pressure gauge 4, a timer and a controller.
The water tank 3 is connected with the water pump 2 through a pipeline, the water pump 2 is connected with the water inlet pipe 1 through a pipeline, and the water pump 2 pressurizes the water in the water tank 3 and then inputs the water into the water inlet pipe 1. Be equipped with manometer 4 in the inlet tube 1, manometer 4 is used for detecting the 1 interior water pressure value of inlet tube, and manometer 4's pressure signal output part links to each other with controller pressure signal input end electricity, and controller water pressure signal output part links to each other with 2 water pressure signal input end electricity of water pump. Make the pressure value that manometer 4 detected show on the controller to the operator can pass through controller regulation water pump 2 water pressure numerical value according to experimental requirement, with the water pressure size in the control inlet tube 1. The controller is provided with a timer which is used for measuring the test time of the tested block.
Second, fixed mechanism
The fixing mechanism is used for fixing the tested block in the verification process. At least one set of fixing mechanisms, preferably six sets, may be provided on the table 12 as required for the test. Each group of fixing mechanisms comprises a base 5, a lower die 6, a pressure plate 7 and an upper die 8 which are arranged from bottom to top in sequence.
(1) Base 5
The base 5 is fixedly attached to the table 12 as shown with reference to fig. 3. The base 5 is in the shape of a circular plate, the center of each base 5 is provided with a water inlet connected with the water inlet pipe 1, the water inlet pipe 1 connected with each water inlet 9 is provided with a valve 11 for controlling the on-off of water flow in the pipeline, namely, each valve 11 is arranged corresponding to one water inlet 9. Be located the peripheral department of water inlet 9 and be fixed with sealing washer 10, sealing washer 10 upper surface contacts with the lower mould 6 bottom surface of arranging on base 5 in for sealing washer 10 will be enclosed the fender by the pressurized water that water inlet 9 got into on the base 5, avoids pressurized water outwards to flow out by the gap department between lower mould 6 and the base 5, guarantees the accuracy of test result.
(2) Lower die 6
Each lower die 6 includes a connecting portion 61 and a fence portion 62 integrally connected.
The surrounding and blocking part 62 is fixed on the upper surface of the connecting part 61 and is used for sleeving and fixing the tested block. The enclosure 62 is a hollow cylindrical structure with an open upper portion. The bottom of the enclosure part 62 is provided with a water inlet 63, so that the pressurized water sealed in the base 5 by the sealing ring 10 enters the enclosure part 62 through the water inlet 63. Because the waterproof test block to be tested is connected with the inner surface of the lower die 6 in a sealing way, a sealing layer is not required to be arranged on the inner surface of the lower die 6 so as to prevent pressurized water from seeping out from a gap between the test block to be tested and the lower die 6.
The connecting portion 61 is used to detachably fix the lower mold 6 to the base 5 to replace the test mold fixed to the base 5 as needed. When the mortar impermeability test (or concrete impermeability test) is required, the lower die 6 can be removed from the base 5, and a test die for the mortar impermeability test (or concrete impermeability test) is fixed on the base 5 to test the mortar impermeability (or concrete impermeability) by using the pressurizing mechanism and the base 5. In this embodiment, the connecting portion 61 is detachably connected to the base 5 by the bolt 13.
(3) Pressure plate 7
The pressure plate 7 is pressed between the upper die 8 and the lower die 6, and the pressure plate 7 is also pressed on a tested block arranged in the upper die 8. The platen 7 configuration may be selected based on the block being tested. When the tested block is a polymer waterproof coiled material, the pressure plate 7 is a slotted plate; when the tested block is asphalt waterproof coiled material, the pressing disc 7 adopts a 7-hole disc. The construction of a slotted or 7-hole disc is disclosed in GB/T328.10-2007.
(4) Upper die 8
Each upper mold 8 includes a fixing portion 81 and a stopper portion 82 disposed above the fixing portion 81.
The fixing portion 81 is screwed to the lower die 6. Fixed part 81 is the ring cylindricality, and mould 8 internal surface is equipped with the internal thread on the fixed part 81 internal surface, and the surface of enclosing fender portion 62 is equipped with the external screw thread with fixed part 81 internal thread looks adaptation to the surface smoothness of guaranteeing to enclose fender portion 62 and being tested the piece and contact.
The limiting part 82 is used for clamping and fixing the pressure plate 7 on the upper surface of the upper die 8. The limiting portion 82 is circular cylindrical, and the inner diameter of the limiting portion 82 is smaller than the inner diameter of the fixing portion 81. The circular column in this embodiment refers to a column with a circular cross section, that is, any cross section perpendicular to the height direction is circular. When the upper die 8 is in threaded connection with the lower die 6, the limiting part 82 of the upper die 8 is in contact with the pressure plate 7, and the pressure plate 7 is clamped and fixed on the upper surface of the upper die 8. In order to easily remove the upper mold 8 from the lower mold 6, the upper surface of the limiting portion 82 is provided with a detaching hole 83, and a wrench can be inserted into the detaching hole 83 to rotate the upper mold 8 through the wrench 83 so as to be separated from the lower mold 6.
Third, the working principle
Before the waterproof coiled material impermeability test is carried out by using the embodiment, the bolts 13 and nuts of the lower die 6 are fixed on the base 5, and the lower surface (bottom surface) of the lower die 6 is contacted with the sealing ring 10 on the base 5; then the tested block is put into the lower die 6, and the lower die 6 is sleeved outside the tested block at the moment; and selecting a corresponding pressure plate 7 to be placed on the upper surface of the lower die 6, and finally fixing the upper die 8 on the lower die 6 in a threaded manner, wherein the pressure plate 7 is clamped and fixed on the upper surface of the lower die 6 by the limiting part 82 of the upper die 6 so as to limit the movement of the pressure plate 7.
When the embodiment is used for detecting the impermeability of the waterproof coiled material, the water pump 2 is controlled by the control box, so that the water entering the water inlet pipe 1 is pressurized to 0.3MPa by the water pump 2; then, the valve 11 on the corresponding inlet pipe 1 on the base 5 where the tested block is located is opened, so that the pressurized water flows into the area enclosed by the sealing ring 10 on the base 5 through the inlet pipe 1 and the water inlet 9, and the pressurized water flows into the lower die 6 through the water inlet 63 of the lower die 6 under the action of pressure. The constant pressure was maintained for 30 minutes or 120 minutes, and the water permeation on the upper surface of the test piece was observed. If water seeps out, the impermeability of the waterproof roll is poor.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a waterproof material's impervious appearance which characterized in that: comprises a supercharging mechanism and at least one group of fixing mechanisms;
the pressure increasing mechanism comprises a water inlet pipe, a water pump and a pressure gauge, wherein the water pump inputs pressurized water into the water inlet pipe, and the pressure gauge for detecting water pressure is arranged on the water inlet pipe;
each group of fixing mechanisms comprises a base, a lower die, a pressure plate and an upper die in threaded connection with the lower die, wherein the base, the lower die and the pressure plate are sequentially arranged from bottom to top;
each base is provided with a water inlet communicated with the water inlet pipe and a sealing ring for enclosing pressurized water entering the base from the water inlet, and the upper surface of the sealing ring is contacted with the bottom surface of a lower die arranged on the base;
each lower die comprises a connecting part detachably connected with the base and a surrounding part fixedly connected with the connecting part and used for sleeving the tested block, and the bottom of each lower die is provided with a water inlet;
each upper die comprises a fixing part connected with the lower die through threads and a limiting part fixedly connected with the fixing part and used for clamping the pressure plate on the upper surface of the upper die.
2. The apparatus for waterproofing a material according to claim 1, wherein: the connecting part is connected with the base through a bolt, and the surrounding part is a hollow cylinder with an opening at the upper part.
3. The apparatus for waterproofing a material according to claim 1, wherein: the pressure plate is a slotted plate or a 7-hole disc.
4. The apparatus for waterproofing a material according to claim 1, wherein: the fixing part and the limiting part are both circular columns, the inner diameter of the limiting part is smaller than that of the fixing part, and the upper surface of the upper die is provided with a dismounting hole.
5. The apparatus for waterproofing according to any one of claims 1 to 4, wherein: the outer surface of the surrounding blocking part is provided with an external thread, and the inner surface of the upper die is provided with an internal thread matched with the external thread of the surrounding blocking part.
6. The apparatus for waterproofing a material according to claim 5, wherein: the water inlet pipe is provided with a valve for controlling the water in the water inlet pipe to flow to the water inlet on each base.
7. The apparatus for waterproofing a material according to claim 6, wherein: the pressure signal output end of the pressure gauge is electrically connected with the pressure signal input end of the controller, and the water pressure signal output end of the controller is electrically connected with the water pressure signal input end of the water pump.
8. The apparatus for waterproofing a material according to claim 7, wherein: the controller is provided with a timer.
9. The apparatus for measuring water impermeability according to any one of claims 1 to 4 and 6 to 8, wherein: the booster mechanism is arranged at the lower part of the workbench, and the base is fixedly connected on the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297919.0A CN111103223A (en) | 2019-12-17 | 2019-12-17 | Waterproof instrument for waterproof material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297919.0A CN111103223A (en) | 2019-12-17 | 2019-12-17 | Waterproof instrument for waterproof material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111103223A true CN111103223A (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911297919.0A Pending CN111103223A (en) | 2019-12-17 | 2019-12-17 | Waterproof instrument for waterproof material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111103223A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326527A (en) * | 2020-10-26 | 2021-02-05 | 江苏省交通工程集团有限公司 | Concrete detection method for road and bridge construction |
-
2019
- 2019-12-17 CN CN201911297919.0A patent/CN111103223A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326527A (en) * | 2020-10-26 | 2021-02-05 | 江苏省交通工程集团有限公司 | Concrete detection method for road and bridge construction |
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