CN211528159U - Waterproof instrument for waterproof material - Google Patents
Waterproof instrument for waterproof material Download PDFInfo
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- CN211528159U CN211528159U CN201922260997.5U CN201922260997U CN211528159U CN 211528159 U CN211528159 U CN 211528159U CN 201922260997 U CN201922260997 U CN 201922260997U CN 211528159 U CN211528159 U CN 211528159U
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Abstract
The utility model discloses a waterproof material impermeability instrument, 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 utility model discloses use when can save occupation space and can be used for mortar impermeability test, concrete impermeability test. The utility model is suitable for a use in waterproof material impermeability test, detect like pitch and the waterproof performance of polymer waterproofing membrane.
Description
Technical Field
The utility model belongs to the technical field of waterproof material detects, specifically speaking is a waterproof material's waterproof appearance.
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.
SUMMERY OF THE UTILITY MODEL
For solving exist among the prior art more than not enough, the utility model aims at providing a waterproof material's impervious appearance to reach and save occupation space and can be used for the purpose that uses when mortar impermeability test, concrete impermeability test.
In order to achieve the above object, the utility model adopts the following technical scheme: 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 utility model discloses a injecte, connecting portion and base bolted connection enclose that fender portion is upper portion open-ended hollow cylinder.
As another limitation of the present invention, the pressure plate is a slotted plate or a 7-hole disk.
As the utility model discloses a third kind is injectd, and fixed part and spacing portion are the ring post, and spacing portion internal diameter is less than the fixed part internal diameter, has seted up the dismantlement hole on going up the mould upper surface.
As the utility model discloses a still another kind is injectd, and the surface of enclosing fender portion is equipped with the external screw thread, goes up the mould internal surface and is equipped with and encloses the internal thread of fender portion external screw thread looks adaptation.
As a further limitation of the utility model, the inlet pipe is provided with a valve for controlling the flow of water in the inlet pipe to flow to the inlet on each base.
As the utility model discloses a further inject again, the pressure signal output part and the controller pressure signal input end of manometer are electric to be linked to each other, and controller water pressure signal output part links to each other with water pump water pressure signal input end is electric.
As a further limitation of the utility model, a timer is arranged on the controller.
As other limitations of the utility model, the pressurizing mechanism is arranged at the lower part of the workbench, and the base is fixedly connected on the workbench.
Since the technical scheme is adopted, compared with the prior art, the utility model, the beneficial effect who gains is:
(1) the utility model discloses a set up the base and make the base can dismantle with the lower mould and be connected, can install the impervious experimental examination mould that uses of mortar or concrete impermeability on the base with the lower mould when taking off on by the base to utilize booster mechanism to carry out mortar impermeability test or concrete impermeability test, make three kinds of different experimental utilization same booster mechanism of utilization examine and determine like this, reduce the equipment quantity that needs use, reduce the detection cost, improve the universality.
(2) The utility model discloses a with lower mould and last mould threaded connection, can directly dismantle fixed connection with lower mould and last mould, compare prior art, occupation space that has not only significantly reduced makes to go up the mould and easily operates by the dismantlement on the lower mould, can make the firm connection between last mould and the lower mould moreover.
(3) The utility model discloses a set up the sealing washer, can avoid the pressurized water to outwards flow through the gap between lower mould and the base to influence the accuracy of experimental result, the going on smoothly of assurance test.
(4) The utility model discloses a to enclose fender portion and set up to hollow cylinder shape, go up the mould and set up to the ring cylindricality, not only be close mutually with the shape of being tested the piece, can reduce area occupied moreover.
(5) The utility model discloses can be according to the actual test needs, select to use the pressure disk of different shapes.
(6) The utility model discloses a set up the disassembly hole, usable spanner will go up the mould and take off on by the lower mould, plays the effect of easily dismantling.
(7) The utility model discloses a setting up the external screw thread enclosing a portion surface of keeping off, can playing and last mould threaded connection's effect, can guarantee again to enclose the roughness when keeping off an internal surface and being tested the piece contact.
The utility model is suitable for a use in waterproof material impermeability test, detect like pitch and the waterproof performance of polymer waterproofing membrane.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a base and a pressurizing mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an upper die 6, a pressure plate 7 and a lower die 8 according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the base 5 according to the 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
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the preferred embodiments described herein are for purposes of illustration and understanding only and are 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.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the above-mentioned embodiments, or some technical features can be replaced with equivalents. 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 |
|---|---|---|---|
| CN201922260997.5U CN211528159U (en) | 2019-12-17 | 2019-12-17 | Waterproof instrument for waterproof material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922260997.5U CN211528159U (en) | 2019-12-17 | 2019-12-17 | Waterproof instrument for waterproof material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211528159U true CN211528159U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922260997.5U Active CN211528159U (en) | 2019-12-17 | 2019-12-17 | Waterproof instrument for waterproof material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211528159U (en) |
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2019
- 2019-12-17 CN CN201922260997.5U patent/CN211528159U/en active Active
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