CN116448646A - Auxiliary tool for asphalt pavement seepage experiment - Google Patents
Auxiliary tool for asphalt pavement seepage experiment Download PDFInfo
- Publication number
- CN116448646A CN116448646A CN202310451940.1A CN202310451940A CN116448646A CN 116448646 A CN116448646 A CN 116448646A CN 202310451940 A CN202310451940 A CN 202310451940A CN 116448646 A CN116448646 A CN 116448646A
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- China
- Prior art keywords
- sealing
- base
- liquid storage
- asphalt pavement
- auxiliary tool
- 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.)
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- 239000010426 asphalt Substances 0.000 title claims abstract description 37
- 238000002474 experimental method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 85
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 238000003860 storage Methods 0.000 claims abstract description 41
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 230000008595 infiltration Effects 0.000 claims abstract description 4
- 238000001764 infiltration Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 17
- 239000011550 stock solution Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 230000008719 thickening Effects 0.000 description 6
- 239000003566 sealing material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Road Repair (AREA)
Abstract
The invention discloses an auxiliary tool for asphalt pavement seepage experiments, which comprises a base, an observation piece arranged on the base, a plurality of pressure applying pieces arranged on the observation piece and a sealing ring positioned in the middle of an annular groove. The middle of the base is provided with a mounting hole and a cavity, the mounting hole is communicated with the liquid storage area, the mounting hole is positioned above the liquid storage area, the lower end surface of the base is provided with an annular groove, and the observation piece consists of a measuring cylinder and a sealing part. This an appurtenance for bituminous paving infiltration experiment equipment is convenient, can realize quick seal, avoids the inside liquid of graduated flask to ooze from bituminous paving and sealing ring centre. The deformation portion that can take place to warp that adopts realizes sealing between graduated flask and the base, in addition, through the cooperation in extension and stock solution district, realizes whether the condition of gas leakage or weeping appears in the test cavity, can reduce operating coefficient, realizes more accurate test data simultaneously.
Description
Technical Field
The invention relates to an asphalt pavement water seepage experiment technology, in particular to an auxiliary tool for an asphalt pavement water seepage experiment.
Background
Asphalt pavement refers to various types of pavement paved by mixing road asphalt materials into mineral materials, and is one of the most widely used advanced pavements in road construction, and asphalt pavements are also widely used in China. The water seepage coefficient of the pavement is one of the key technical indexes for measuring the drainage performance of the asphalt pavement and the asphalt mixture, the water seepage coefficient of the pavement is directly related to the traffic safety of the asphalt pavement in rainy days, if the whole asphalt pavement is permeable, the water potential must enter a base layer or a roadbed, so that the pavement bearing capacity is reduced, danger is easily caused, and the water seepage of the asphalt pavement is often detected to avoid the occurrence of the danger.
When the existing asphalt pavement seepage experimental instrument is used, a certain range of the pavement is marked by chalk according to the size of a base of the testing instrument, a circle of sealing material is smeared on the pavement along the size of the base, the sealing material is fully embedded into gaps and firmly adhered to the pavement, then the seepage experimental instrument is pressed on the pavement sealing material circle, the method comprises the steps of preventing pressurized water from flowing out from a space between a base and a road surface, injecting clean water doped with a small amount of red ink into a measuring cylinder above an instrument until overflow Kong Yishui at the upper end of the measuring cylinder, quickly opening the whole head, starting water to flow out from the lower part of a thin pipe, immediately starting a stopwatch when the water surface descends, and reading and recording the scales of the instrument pipe once every certain time interval until the water surface descends to a certain height.
The application amount of the sealing material in the traditional asphalt pavement water seepage tester cannot be well controlled, if the application is more, waste is easily caused, the application is less likely to not achieve the effect of sealing and waterproofing, the accuracy of experimental data is affected, meanwhile, the sealing material is difficult to clean after being used up, the road is easily polluted, in addition, the asphalt pavement subjected to water seepage experiments is usually more in impurity and dust, and the accuracy of experimental results is also easily affected.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides an auxiliary tool for an asphalt pavement seepage experiment.
The technical scheme of the invention is realized as follows:
an appurtenance for bituminous paving infiltration experiments, characterized in that includes:
a base, a mounting hole and a cavity are arranged in the middle of the base, the mounting hole is communicated with the liquid storage area, the mounting hole is positioned above the liquid storage area, an annular groove is arranged on the lower end surface of the base,
the observation piece is arranged on the base and consists of a measuring cylinder and a sealing part, the inside of the measuring cylinder is penetrated to form a liquid storage chamber for placing liquid, the lower end of the sealing part is hollowed out to form a sealing chamber for mounting the base, the middle of the sealing piece is provided with a matching hole which is communicated with the liquid storage region,
a plurality of pressing pieces placed on the observation piece, wherein a through hole and arc-shaped holes around the through hole are arranged in the middle of the pressing piece, the pressing piece is sleeved on the measuring cylinder through the through hole, a sealing cover is arranged on the measuring cylinder and is connected with the measuring cylinder through a bolt, and
a sealing ring positioned in the middle of the annular groove.
In the invention, the hollow part inside the sealing ring is hollowed out to form a hollow area, and the height of the sealing ring is larger than that of the annular groove.
In the invention, a thickening part is arranged in the middle of the sealing part, an extending part is arranged at the lower end of the thickening part, and the extending part is annular.
In the invention, a placement area and a liquid storage area are arranged on the base, the placement area is communicated with the liquid storage area, the thickened part is positioned in the placement area, the extension part is positioned in the liquid storage area, the height of the extension part is smaller than the depth of the liquid storage area, and the height of the thickened part is smaller than the depth of the placement area.
In the invention, a connecting pipe is arranged on the sealing part, the connecting pipe is communicated with the sealing chamber, and the lower end of the connecting pipe is communicated with the placing area.
In the invention, an annular part is arranged on the base, a raised head end is arranged on the annular part, a first sawtooth recess is arranged on the raised head end, an arc-shaped groove for placing the raised head end is arranged at the joint of the matching hole and the liquid storage chamber, a first sawtooth protrusion is arranged on the inner wall of the arc-shaped groove, and a sealing area is formed between the arc-shaped groove and the raised head end.
In the invention, a sealing element is arranged between the observation element and the base, the sealing element is arranged in the matching hole, the sealing element is provided with a holding part and a deformation part, the holding part and the deformation part are contacted through a linear surface, and the deformation part is provided with an inclined surface.
In the invention, a cutting edge part is arranged at the joint of the matching hole and the liquid storage chamber, the cutting edge part is arranged between the deformation part and the holding part through the inclined part, and the deformation part is positioned in a sealing area between the arc-shaped groove and the raised head end.
In the invention, the inner wall of the mounting hole is provided with the positioning block, and the sealing element is provided with the positioning groove matched with the positioning block.
In the invention, the base is provided with a conical surface, and the inner wall of the sealing part is stuck on the conical surface.
The auxiliary tool for the asphalt pavement seepage experiment has the following beneficial effects: this an appurtenance for bituminous paving infiltration experiment equipment is convenient, can realize quick seal, avoids the inside liquid of graduated flask to ooze from bituminous paving and sealing ring centre. The deformation portion that can take place to warp that adopts realizes sealing between graduated flask and the base, in addition, through the cooperation in extension and stock solution district, realizes whether the condition of gas leakage or weeping appears in the test cavity, can reduce operating coefficient, realizes more accurate test data simultaneously.
Drawings
FIG. 1 is a schematic diagram of an auxiliary tool structure for asphalt pavement seepage experiments;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an exploded view of FIG. 1;
FIG. 5 is a schematic view of the structure of FIG. 4 in another direction;
FIG. 6 is a schematic view of the viewer of FIG. 4;
FIG. 7 is a partial enlarged view at B in FIG. 6;
FIG. 8 is a schematic view of the base structure of FIG. 4;
FIG. 9 is a schematic view of the mounted state of the observation member and the base structure in the present invention;
FIG. 10 is an enlarged view of a portion at C in FIG. 9;
FIG. 11 is a schematic view of the seal of FIG. 4;
FIG. 12 is a natural state cross-sectional view of FIG. 11;
FIG. 13 is an assembled view of the view of FIG. 12 and the viewer;
FIG. 14 is a schematic view of the seal and base structure of the present invention in an installed condition;
fig. 15 is a partial enlarged view at D in fig. 14.
In the figure: base 1, observation member 2, pressing member 3, seal ring 4, chamber 5, mounting hole 6, liquid storage area 7, annular groove 8, annular end 9, placement area 10, thickened portion 11, annular wall 12, placement area 13, first gap 14, extension 15, second gap 16, annular portion 17, third gap 18, seal area 19, hollowed out area 20, measuring cylinder 21, seal 22, liquid storage chamber 23, seal chamber 24, fitting hole 25, tapered surface 26, shrinkage portion 27, connection pipe 28, through hole 29, arcuate hole 30, seal cover 31, raised end 32, first serration recess 33, arcuate groove 34, first serration 35, seal 36, holding portion 37, deformation portion 38, linear surface 39, inclined surface 40, cutting edge portion 41, through hole 42, positioning block 43, positioning groove 44.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 15, the auxiliary tool for asphalt pavement seepage experiments of the present invention comprises a base 1, an observation member 2, a pressing member 3 and a sealing ring 4. The observation piece 2 is arranged on the base 1, the base 1 is used for being in contact with an asphalt pavement, the inside and the outside of the base 1 are isolated, and sealing is achieved. The pressing piece 3 is arranged on the observing piece 2 and is used for applying pressure to the observing piece 2 so as to press the base 1 by the observing piece 2, and the sealing ring 4 is used for sealing between the base 1 and the asphalt pavement.
When in use, the asphalt pavement is cleaned, and impurities and dust are removed together. Then the keyboard cleaning soft rubber is paved into a ring shape, the base 1 is placed on the ring shape, and the base 1 is pressed through the pressing piece 3, so that the sealing ring 4 can be in contact with the keyboard cleaning soft rubber. The lower end face of the keyboard cleaning soft rubber is contacted with the asphalt pavement to fully fill the concave part on the asphalt pavement, and then the sealing ring 4 is arranged on the keyboard cleaning soft rubber to fully contact the sealing ring 4 with the keyboard cleaning software, so that the phenomenon of air leakage or water leakage of the cavity 5 is avoided.
The middle of the base 1 is provided with a mounting hole 6 and a cavity 5, the mounting hole 6 is communicated with a liquid storage area 7, the liquid storage area 7 is in an inverted frustum shape, and the mounting hole 6 is positioned above the liquid storage area 7. An annular groove 8 is provided on the lower end surface of the base 1, and the annular groove 8 is used for placing the sealing ring 4.
The base 1 is provided with an annular end 9, and the placement area 10 is positioned in the middle of the annular end 9. A placement area 13 for placing the annular end 9 is formed between the thickened part 11 and the annular wall 12, a first gap 14 is formed between the annular end 9 and the thickened part 11, and the first gap 14 is communicated with the liquid storage area 7. And since the height of the extension 15 is smaller than the depth of the liquid storage area 7, a space is left between the extension 15 and the liquid storage area 7. In addition, the height of the thickened portion 11 is smaller than the depth of the placement area 10, so that a second gap 16 is formed between the thickened portion 11 and the bottom surface of the placement area 10, a third gap 18 is formed between the thickened portion 11 and the annular portion 17, and the third gap 18 communicates with the sealing area 19.
The hollow part 20 is formed in the sealing ring 4, and the height of the sealing ring 4 is larger than that of the annular groove 8. The hollow area 20 inside the sealing ring 4 is filled with gas, so that the whole sealing ring 4 can expand and can play a role in buffering when being stressed. And after being subjected to pressure, the annular groove 8 can be filled so that the contact area is larger.
Moreover, after the sealing ring 4 is placed in the annular groove 8, the height is greater than that of the annular groove 8, so that the sealing ring 4 can support the base 1, when the base 1 presses the sealing ring 4, the sealing ring 4 deforms, the bottom surface of the sealing ring 4 and the bottom surface of the base 1 are in a flush state, and better sealing can be achieved.
The observation piece 2 is provided on the base 1, and the observation piece 2 is composed of a measuring cylinder 21 and a sealing portion 22. The interior of the measuring cylinder 21 is perforated to form a reservoir 23 for liquid, which may be clear water with a small amount of red ink, for ease of viewing.
The lower end of the sealing part 22 is hollowed out to form a sealing chamber 24 for mounting the base 1, and a matching hole 25 is arranged in the middle of the sealing piece 36, and the matching hole 25 is communicated with the liquid storage area 7. The circumference of the sealing portion 22 forms an annular wall 12, the annular wall 12 being made of a deformable material. The base 1 is provided with a conical surface 26, so that the lower end of the base 1 is larger and the upper end is smaller. The inner wall of the sealing portion 22 lies against the conical surface 26, i.e. the inner wall of the annular wall 12 lies against the conical surface 26. When the viewing element 2 is mounted, some water can be sprayed onto the conical surface 26 so that the annular wall 12 can better lie on the conical surface 26 for better mounting and sealing.
The annular wall 12 lying on the conical surface 26 forms a constriction 27 which facilitates better forced spreading and lying on the conical surface 26. After the contraction part 27 is opened, the contraction part can also be stressed by self contraction force so as to better lie on the conical surface 26.
The sealing part 22 is provided with a connecting pipe 28, the connecting pipe 28 is communicated with the sealing chamber 24, and the lower end of the connecting pipe 28 is communicated with the placing area 10.
The pressing piece 3 is placed on the observation piece 2, the pressing piece 3 is provided with a plurality of pressing pieces 3, and different numbers of pressing pieces 3 are placed according to the situation to press the base 1. A through hole 29 and an arc-shaped hole 30 around the through hole 29 are arranged in the middle of the pressing member 3, and the pressing member 3 is sleeved on the measuring cylinder 21 through the through hole 29. The connecting pipe 28 arranged on the observation piece 2 can be placed in the arc-shaped hole 30, so that the connecting pipe 28 can be connected with an external pressurizer or an air extraction device.
The measuring cylinder 21 is provided with a sealing cover 31, the sealing cover 31 is connected with the measuring cylinder 21 through threads, the sealing cover 31 can cover the liquid storage chamber 23 when in use, and the sealing cover 31 can be opened when the leakage condition needs to be observed. Graduation marks may be marked on the measuring cylinder 21.
The middle of the sealing part 22 is provided with a thickening part 11, the lower end of the thickening part 11 is provided with an extending part 15, and the extending part 15 is annular. The base 1 is provided with a placement area 10 and a liquid storage area 7, the placement area 10 is communicated with the liquid storage area 7, the thickening part 11 is positioned in the placement area 10, the extension part 15 is positioned in the liquid storage area 7, the height of the extension part 15 is smaller than the depth of the liquid storage area 7, and the height of the thickening part 11 is smaller than the depth of the placement area 10.
The base 1 is provided with an annular part 17, the annular part 17 is provided with a raised head end 32, the raised head end 32 is provided with a first sawtooth recess 33, the joint of the matching hole 25 and the liquid storage chamber 23 is provided with an arc-shaped groove 34 for placing the raised head end 32, the inner wall of the arc-shaped groove 34 is provided with a first sawtooth protrusion 35, and a sealing area 19 is formed between the arc-shaped groove 34 and the raised head end 32.
A sealing member 36 is provided between the observation member 2 and the base 1, the sealing member 36 is mounted in the fitting hole 25, the sealing member 36 has a holding portion 37 and a deformation portion 38, the holding portion 37 and the deformation portion 38 are contacted by a linear surface 39, and the deformation portion 38 has an inclined surface 40.
As shown in fig. 11, the seal 36 is mounted, and fig. 12 is a state in which the seal 36 is in a natural state. In a natural state, the deformation portion 38 is spread by the blade portion 41.
A blade portion 41 is provided at the junction of the mating hole 25 and the reservoir 23, the blade portion 41 being interposed between the deformation portion 38 and the holding portion 37 by the inclined surface 40, the deformation portion 38 being located in the sealing region 19 between the arcuate groove 34 and the nose end 32.
In order to ensure the installation of the sealing element 36, a positioning block 43 is arranged on the inner wall of the installation hole 6, and a positioning groove 44 matched with the positioning block 43 is arranged on the sealing element 36.
As shown in fig. 11 and 13, the seal member 36 is in a natural state, the observation member 2 is moved downward in the direction of F1 so that the blade portion 41 is placed on the inclined surface 40, and then the linear surface 39 is spread so that the a-surface of the liquid reservoir 23 is in contact with the b-surface of the holding portion 37. The deformed portion 38 has a c-plane and a d-plane, and the c-plane contacts the b-plane in a natural state. In the mounted state, the c-face is in contact with the inner wall surface of the arcuate groove 34, and the d-face is in contact with the wall surface of the nose end 32.
The surface c of the deformation portion 38 is engaged with the first serration 35, the second serration recess is formed on the surface c, the surface d is engaged with the first serration recess 33, and the second serration recess is formed on the surface d. The second serration and the second serration protrusion are formed by force and are not shown in fig. 11 and 12.
The sealing member 36 has a through hole 42 in the middle thereof to communicate the liquid storage chamber 23 with the mounting hole 6 and the chamber 5, so that the liquid in the measuring cylinder 21 can reach the chamber 5 to contact with the asphalt pavement.
The seal between the observation element 2 and the base 1 is achieved by the seal 36, while the tightness between the detection base 1 and the asphalt pavement, the base 1 and the observation element 2 is achieved by the cooperation of the extension 15 and the liquid storage area 7.
Clear water is put into the liquid storage area 7, the clear water needs to overflow the distance between the extension part 15 and the liquid storage area 7, and the connecting pipe 28 and the measuring cylinder 21 are made of transparent materials, so that the liquid level condition can be clearly observed.
By observing the liquid level condition in the connecting pipe 28 by pumping or inflating the connecting pipe 28, it is detected whether the sealing member 36 seals the area between the base 1 and the observation member 2.
After the test, a small amount of clean water mixed with red ink is added to the measuring cylinder 21, and then the measuring cylinder is stationary, and the liquid level is lowered by a stopwatch to count the time, so that whether the tested asphalt pavement meets the standard is calculated.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. An appurtenance for bituminous paving infiltration experiments, characterized in that includes:
a base, a mounting hole and a cavity are arranged in the middle of the base, the mounting hole is communicated with the liquid storage area, the mounting hole is positioned above the liquid storage area, an annular groove is arranged on the lower end surface of the base,
the observation piece is arranged on the base and consists of a measuring cylinder and a sealing part, the inside of the measuring cylinder is penetrated to form a liquid storage chamber for placing liquid, the lower end of the sealing part is hollowed out to form a sealing chamber for mounting the base, the middle of the sealing piece is provided with a matching hole which is communicated with the liquid storage region,
a plurality of pressing pieces placed on the observation piece, wherein a through hole and arc-shaped holes around the through hole are arranged in the middle of the pressing piece, the pressing piece is sleeved on the measuring cylinder through the through hole, a sealing cover is arranged on the measuring cylinder and is connected with the measuring cylinder through a bolt, and
a sealing ring positioned in the middle of the annular groove.
2. The auxiliary tool for asphalt pavement seepage experiments according to claim 1, wherein the hollow inside of the sealing ring forms a hollow area, and the height of the sealing ring is larger than that of the annular groove.
3. The auxiliary tool for asphalt pavement seepage experiments according to claim 1, wherein a thickened portion is arranged in the middle of the sealing portion, an extension portion is arranged at the lower end of the thickened portion, and the extension portion is annular.
4. An auxiliary tool for asphalt pavement seepage experiments according to claim 3, wherein the base is provided with a placement area and a liquid storage area, the placement area is communicated with the liquid storage area, the thickened part is positioned in the placement area, the extension part is positioned in the liquid storage area, the height of the extension part is smaller than the depth of the liquid storage area, and the height of the thickened part is smaller than the depth of the placement area.
5. The auxiliary tool for asphalt pavement seepage experiment according to claim 4, wherein a connecting pipe is arranged on the sealing part, the connecting pipe is communicated with the sealing chamber, and the lower end of the connecting pipe is communicated with the placing area.
6. The auxiliary tool for asphalt pavement seepage experiments according to claim 1, wherein the base is provided with an annular part, the annular part is provided with a raised head end, the raised head end is provided with a first sawtooth recess, the joint of the matching hole and the liquid storage chamber is provided with an arc-shaped groove for placing the raised head end, the inner wall of the arc-shaped groove is provided with a first sawtooth protrusion, and a sealing area is formed between the arc-shaped groove and the raised head end.
7. The auxiliary tool for asphalt pavement seepage test according to claim 6, wherein a sealing member is arranged between the observation member and the base, the sealing member is arranged in the matching hole, the sealing member is provided with a holding part and a deformation part, the holding part and the deformation part are contacted through a linear surface, and an inclined surface is arranged on the deformation part.
8. The auxiliary tool for asphalt pavement seepage test according to claim 7, wherein a blade part is arranged at the joint of the matching hole and the liquid storage chamber, the blade part is arranged between the deformation part and the holding part through the inclined part, and the deformation part is positioned in the sealing area between the arc-shaped groove and the raised head end.
9. The auxiliary tool for asphalt pavement seepage experiments according to claim 8, wherein a positioning block is arranged on the inner wall of the mounting hole, and a positioning groove matched with the positioning block is arranged on the sealing element.
10. The auxiliary tool for asphalt pavement seepage experiments according to claim 1, wherein the base is provided with a conical surface, and the inner wall of the sealing part is stuck on the conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310451940.1A CN116448646B (en) | 2023-04-23 | 2023-04-23 | Auxiliary tool for asphalt pavement seepage experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310451940.1A CN116448646B (en) | 2023-04-23 | 2023-04-23 | Auxiliary tool for asphalt pavement seepage experiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116448646A true CN116448646A (en) | 2023-07-18 |
| CN116448646B CN116448646B (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310451940.1A Active CN116448646B (en) | 2023-04-23 | 2023-04-23 | Auxiliary tool for asphalt pavement seepage experiment |
Country Status (1)
| Country | Link |
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| CN (1) | CN116448646B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110178736A1 (en) * | 2010-01-19 | 2011-07-21 | Greene's Energy Group, Llc | Hydrostatic Pressure Testing System and Method |
| CN103323185A (en) * | 2013-05-31 | 2013-09-25 | 中国科学院等离子体物理研究所 | Leakage detecting and testing platform of flange, disc and barrel type vacuum sealing elements and detecting method thereof |
| CN211528166U (en) * | 2020-02-27 | 2020-09-18 | 渠海涛 | Asphalt highway pavement infiltration detection device |
| CN112407580A (en) * | 2020-12-02 | 2021-02-26 | 九江市耐得封缸酒业有限公司 | Wine jar for preserving glutinous rice sealed wine |
| CN213337246U (en) * | 2020-09-23 | 2021-06-01 | 淮安安达工程检测有限公司 | Asphalt pavement water seepage coefficient testing device |
| CN216646194U (en) * | 2021-11-22 | 2022-05-31 | 崔金福 | Road bituminous pavement construction infiltration detection device |
| CN217878797U (en) * | 2022-05-06 | 2022-11-22 | 王丽君 | Pitch detection device for road |
-
2023
- 2023-04-23 CN CN202310451940.1A patent/CN116448646B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110178736A1 (en) * | 2010-01-19 | 2011-07-21 | Greene's Energy Group, Llc | Hydrostatic Pressure Testing System and Method |
| CN103323185A (en) * | 2013-05-31 | 2013-09-25 | 中国科学院等离子体物理研究所 | Leakage detecting and testing platform of flange, disc and barrel type vacuum sealing elements and detecting method thereof |
| CN211528166U (en) * | 2020-02-27 | 2020-09-18 | 渠海涛 | Asphalt highway pavement infiltration detection device |
| CN213337246U (en) * | 2020-09-23 | 2021-06-01 | 淮安安达工程检测有限公司 | Asphalt pavement water seepage coefficient testing device |
| CN112407580A (en) * | 2020-12-02 | 2021-02-26 | 九江市耐得封缸酒业有限公司 | Wine jar for preserving glutinous rice sealed wine |
| CN216646194U (en) * | 2021-11-22 | 2022-05-31 | 崔金福 | Road bituminous pavement construction infiltration detection device |
| CN217878797U (en) * | 2022-05-06 | 2022-11-22 | 王丽君 | Pitch detection device for road |
Non-Patent Citations (1)
| Title |
|---|
| 薄相峰等: "螺旋密封性能的试验研究", 《流体机械》, vol. 39, no. 8, 31 December 2011 (2011-12-31), pages 1 - 5 * |
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| Publication number | Publication date |
|---|---|
| CN116448646B (en) | 2024-06-18 |
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