CN219715175U - Oil seepage test die for modified asphalt waterproof coiled material - Google Patents
Oil seepage test die for modified asphalt waterproof coiled material Download PDFInfo
- Publication number
- CN219715175U CN219715175U CN202223424326.6U CN202223424326U CN219715175U CN 219715175 U CN219715175 U CN 219715175U CN 202223424326 U CN202223424326 U CN 202223424326U CN 219715175 U CN219715175 U CN 219715175U
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- China
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- weight
- modified asphalt
- asphalt waterproof
- coiled material
- waterproof coiled
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- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 239000010426 asphalt Substances 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 title claims abstract description 26
- 239000011449 brick Substances 0.000 claims abstract description 26
- 230000035699 permeability Effects 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the field of oil permeability test of modified asphalt waterproof coiled materials, in particular to an oil permeability test die for a modified asphalt waterproof coiled material, which comprises the following components: the pad brick is used for placing filter paper and a test piece; the fixed rod is vertically fixed on the cushion brick; a weight which is arranged on the fixed rod in a sliding way; the positioning baffle plate is arranged on the weight in a penetrating and sliding manner, and the gravity center of the positioning baffle plate is positioned on the central line of the weight; the bottom of the positioning baffle can extend out of the weight and form a standard rectangle for placing a test piece. According to the utility model, the positioning baffle is used for positioning the position of the test piece, so that the test piece placed on the pad brick is positioned on the center of the heavy object, the risk of tilting the heavy object in the process of extruding the test piece is reduced, and the precision of test data of the oil permeability test of the modified asphalt waterproof coiled material is improved.
Description
Technical Field
The utility model relates to the field of oil permeability test of modified asphalt waterproof coiled materials, in particular to an oil permeability test die for a modified asphalt waterproof coiled material.
Background
When the modified asphalt waterproof coiled material is tested, the oil permeability is an important test index, and reflects the heat resistance and weather resistance stability of the waterproof coiled material and the advantages and disadvantages of raw materials such as asphalt, modifier and the like used by the waterproof coiled material and the production and processing technology. The test method for testing the number of sheets of medium-speed shaping filter paper is characterized in that the test requirements for oil seepage are recorded in the modified asphalt waterproof coiled material product standards of national standards GB18242-2008, GB18243-2008, GB23441-2009, GB/T23457-2017, GB/T35467-2017 and the like, and the test methods are all used for testing the number of sheets of asphalt oil seeped from a waterproof coiled material test piece through medium-speed shaping filter paper when the asphalt waterproof coiled material is horizontally pressed by a 1KG weight in a certain time and a certain temperature.
In the national standard of the product, no specific standard requirement is required for an instrument for testing the oil permeability, and only specific requirements are required for the quality of a weight and medium-speed qualitative filter paper, and the contact area of the weight and a test piece is a range requirement. Therefore, in the current test, the standard weight and the ground glazed pad brick are generally randomly combined without being integrally matched, and before the test, the weight is usually placed manually, so that the test piece cannot be ensured to be positioned on the center of the weight; along with the extension of time, the test piece is out of shape gradually under temperature, heavy object pressure, because of can't ensure that the test piece is located on the center of heavy object for the test piece is at the in-process of deformation, and the heavy object takes place the slope phenomenon easily on the test piece, and then leads to the test piece atress inhomogeneous, influences the test accuracy of oil permeability test.
Disclosure of Invention
In order to improve the testing precision of the oil permeability test of the modified asphalt waterproof coiled material, the utility model provides the oil permeability test die for the modified asphalt waterproof coiled material, which is used for positioning the position of a test piece by utilizing a positioning baffle plate, so that the test piece placed on a pad brick is positioned on the center of a heavy object, the risk of tilting the heavy object in the extrusion process of the test piece is reduced, and the precision of test data of the oil permeability test of the modified asphalt waterproof coiled material is improved.
The utility model provides an oil permeability test die for a modified asphalt waterproof coiled material, which adopts the following technical scheme:
an oil permeability test die for a modified asphalt waterproof coiled material, comprising:
the pad brick is used for placing filter paper and a test piece;
the fixed rod is vertically fixed on the cushion brick;
a weight which is arranged on the fixed rod in a sliding way; and
the positioning baffle plate is arranged on the weight in a penetrating and sliding manner, and the gravity center of the positioning baffle plate is positioned on the central line of the weight;
the bottom of the positioning baffle plate can extend out of the weight and form a standard rectangle for placing a test piece.
Preferably, the weight is rotatable along a fixed rod.
Preferably, the positioning baffle comprises two symmetrically distributed L-shaped plates, and the corners of the two L-shaped plates are used for positioning the diagonal positions of the test piece.
Preferably, a connecting rod is connected between the two L-shaped plates, and the connecting rod is positioned above the weight.
Preferably, the pad brick is a ceramic tile formed by firing at high temperature and high pressure.
Preferably, the upper end face, close to the weight, of the pad brick is coated with a glaze layer.
Preferably, the outer surface of the weight is coated with a rust-inhibiting coating.
Preferably, the bottom of the weight is coated with a release coating.
In summary, the utility model has the following beneficial technical effects:
1. according to the utility model, the positioning baffle is used for positioning the position of the test piece, so that the test piece placed on the pad brick is positioned on the center of the heavy object, the risk of tilting the heavy object in the process of extruding the test piece is reduced, and the precision of test data of the oil permeability test of the modified asphalt waterproof coiled material is improved.
2. The test piece is positioned by utilizing the two L-shaped plates which can freely lift on the heavy object, so that the test piece can be positioned at the center of the heavy object, the heavy object can be extruded better, and the accuracy of experimental data of the oil permeability test of the modified asphalt waterproof coiled material is improved.
3. Through the coating antiseized coating in the bottom of heavy object for after waterproofing membrane oil permeability test is accomplished, the test piece of being convenient for takes off the test piece from the bottom of heavy object, and has reduced the adhesion of test piece and heavy object, the heavy object of being convenient for carries out subsequent experiment.
Drawings
Fig. 1 is an isometric view of an oil permeability test die for a modified asphalt waterproof roll in an embodiment of the utility model.
FIG. 2 is an isometric view of another angle of an oil permeability test die for a modified asphalt waterproof roll in an embodiment of the utility model
Reference numerals illustrate: 11. a brick pad; 111. a glaze layer; 12. a fixed rod; 13. a weight; 131. an anti-rust coating; 132. a release coating; 14. positioning the baffle; 141. an L-shaped plate; 15. and a connecting rod.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses an oil permeability test die for a modified asphalt waterproof coiled material.
Referring to fig. 1, the oil permeability test mold for a modified asphalt waterproof roll includes a packing brick 11, a fixing rod 12, a weight 13, and a positioning baffle 14.
The packing brick 11 adopts the cuboid ceramic tile that high temperature high pressure fired to form, and during the use, packing brick 11 level is placed on the workstation, and the up end of packing brick 11 is used for placing filter paper and test piece to the coating has one deck glaze layer 111 on the up end of packing brick 11.
Referring to fig. 1, through holes are formed at corners of the mat bricks 11 in a vertical direction, fixing rods 12 are inserted into the through holes of the mat bricks 11, and the fixing rods 12 are fixed to the mat bricks 11 by screws and washers, so that the fixing rods 12 are vertically fixed to the mat bricks 11.
The heavy object 13 adopts stainless steel or ironwork to make, heavy object 13 is the cuboid, the through-hole has been seted up along vertical direction on the heavy object 13, heavy object 13 passes through the through-hole and slides to wear to locate on the dead lever 12, heavy object 13 can freely go up and down on the dead lever 12, and 360 degrees free rotations can be done along the circumference direction of dead lever 12 to heavy object 13, the bottom surface of heavy object 13 is on a parallel with on the up end of packing brick 11, and in order to reduce the natural corrosion of heavy object 13 in the environment, the surface of heavy object 13 is last to be coated with one deck rust-resistant coating 131, simultaneously in order to be convenient for the bottom of heavy object 13 and test piece to separate, the coating has one deck antiseized coating 132 on the lower terminal surface of heavy object 13, wherein antiseized coating 132 can adopt special fluorine dragon antiseized coating 132.
Referring to fig. 1 and 2, the center of gravity of the positioning baffle 14 is located on the center line of the weight 13, the positioning baffle 14 includes two symmetrically distributed L-shaped plates 141, the center of gravity formed by the two L-shaped plates 141 is also located on the center line of the weight 13, two symmetrically distributed through holes for placing the L-shaped plates 141 are formed in the weight 13, the L-shaped plates 141 are placed in the through holes, and the L-shaped plates 141 can move freely up and down in the weight 13.
Referring to fig. 1 and 2, in order to prevent the two L-shaped plates 141 from being separated from the weight 13, a link 15 is fixedly connected between the two L-shaped plates 141, wherein both ends of the link 15 may be hinged or fixedly connected with the two L-shaped plates 141, respectively. The height of the L-shaped plates 141 is greater than the height of the weight 13, and the bottom of the L-shaped plates 141 protrudes out of the weight 13 while the two L-shaped plates 141 are balanced on the weight 13.
When the waterproof roll is used, a tester cuts a standard-sized modified asphalt waterproof roll test piece, wherein the size of the standard-sized modified asphalt waterproof roll test piece is cut according to the rectangular size formed between two L-shaped plates 141, after cutting, the weight 13 is lifted, the test piece is aligned and placed between the two L-shaped plates 141 extending out of the bottom of the weight 13, a certain amount of filter paper is paved on the packing brick 11, the amount of filter paper can be determined according to specific experimental conditions, then the weight 13 is slowly put down, the L-shaped plates 141 are gradually retracted into through holes of the weight 13 from the bottom, the weight 13 presses the test piece onto the filter paper, finally the whole die is placed into an oven with a certain temperature, the whole die is taken out after a certain time, and then the amount of filter paper penetrated by the modified asphalt waterproof roll is observed.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a modified asphalt waterproof coiled material is with oil permeability test mould which characterized in that includes:
the pad brick is used for placing filter paper and a test piece;
the fixed rod is vertically fixed on the cushion brick;
a weight which is arranged on the fixed rod in a sliding way; and
the positioning baffle plate is arranged on the weight in a penetrating and sliding manner, and the gravity center of the positioning baffle plate is positioned on the central line of the weight;
the bottom of the positioning baffle plate can extend out of the weight and form a standard rectangle for placing a test piece.
2. The oil permeability test die for a modified asphalt waterproof roll according to claim 1, wherein the weight is rotatable along a fixed rod.
3. The oil seepage test die for the modified asphalt waterproof coiled material according to claim 1, wherein the positioning baffle comprises two symmetrically distributed L-shaped plates, and corners of the two L-shaped plates are used for positioning the diagonal positions of the test piece.
4. The oil seepage test die for the modified asphalt waterproof coiled material according to claim 3, wherein a connecting rod is connected between the two L-shaped plates, and the connecting rod is located above the heavy object.
5. The oil permeability test die for a modified asphalt waterproof coiled material according to claim 1, wherein the mat brick is a ceramic tile formed by firing at high temperature and high pressure.
6. The oil permeability test die for a modified asphalt waterproof coiled material according to claim 5, wherein the upper end face of the cushion brick, which is close to the heavy object, is coated with a glaze layer.
7. The oil permeability test die for a modified asphalt waterproof roll as defined in claim 1, wherein the outer surface of the weight is coated with an anti-rust coating.
8. The oil permeability test die for a modified asphalt waterproof roll as defined in claim 7, wherein the bottom of the weight is coated with a release coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424326.6U CN219715175U (en) | 2022-12-16 | 2022-12-16 | Oil seepage test die for modified asphalt waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424326.6U CN219715175U (en) | 2022-12-16 | 2022-12-16 | Oil seepage test die for modified asphalt waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715175U true CN219715175U (en) | 2023-09-19 |
Family
ID=87996652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223424326.6U Active CN219715175U (en) | 2022-12-16 | 2022-12-16 | Oil seepage test die for modified asphalt waterproof coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715175U (en) |
-
2022
- 2022-12-16 CN CN202223424326.6U patent/CN219715175U/en active Active
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