CN212275528U - Asphalt pavement water seepage instrument - Google Patents
Asphalt pavement water seepage instrument Download PDFInfo
- Publication number
- CN212275528U CN212275528U CN202021030877.2U CN202021030877U CN212275528U CN 212275528 U CN212275528 U CN 212275528U CN 202021030877 U CN202021030877 U CN 202021030877U CN 212275528 U CN212275528 U CN 212275528U
- Authority
- CN
- China
- Prior art keywords
- water
- water seepage
- fixedly connected
- base
- asphalt pavement
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 239000010426 asphalt Substances 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims description 50
- 238000007667 floating Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008595 infiltration Effects 0.000 abstract description 35
- 238000001764 infiltration Methods 0.000 abstract description 35
- 238000001514 detection method Methods 0.000 abstract description 6
- 239000003566 sealing material Substances 0.000 abstract description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses an asphalt pavement infiltration appearance, including the infiltration chamber, the inside in infiltration chamber is equipped with the kickboard, the top fixedly connected with scale rod of kickboard, the scale rod passes the one end fixed connection of infiltration chamber upper end outer wall and has the spacing head, the lower part fixedly connected with base in infiltration chamber, the below fixedly connected with balancing weight of base, the lower part in infiltration chamber runs through base and balancing weight and communicates with each other with the bottom surface, the upper end fixedly connected with infiltration chamber water inlet in infiltration chamber, the bottom fixedly connected with water pocket of balancing weight, the upper end right side fixedly connected with catheter of water pocket, the catheter is located in base and the balancing weight piece. The utility model discloses a junction at infiltration appearance and pitch way is equipped with the water pocket, makes the water pocket closely laminate on unevenness's pitch road surface, and rethread sealing material seals up, can effectively avoid the rivers to flow from the space to improve the detection accuracy of infiltration appearance.
Description
Technical Field
The utility model relates to a road construction technical field especially relates to a bituminous paving infiltration appearance.
Background
Research has shown that early damage to asphalt pavement is substantially caused by water, and the water permeability of asphalt pavement is an important criterion for measuring the quality of pavement. The water seepage instrument for asphalt pavement is used to measure the water seepage coefficient of asphalt pavement and the asphalt test piece formed by rolling and is used to detect the water seepage performance of pavement and the mix proportion design of asphalt.
The existing asphalt pavement water seepage instrument comprises a measuring cylinder, an upper disc, a joint pipe, a base, a support, a weight block, an accessory and other structures, wherein the base is placed at a position to be detected in the using process, and a gap at a contact part is blocked by using a sealing material, so that the water flow is prevented from flowing out from the gap to influence the accuracy of a detection result. However, in the actual use process, it is found that the existing water seepage meter usually has the problems that a sealing material sometimes cannot block a communication gap on the surface of the asphalt pavement and water flows out from the gap below the sealing material due to the uneven height of the asphalt pavement, so that the sealing performance of the existing water seepage meter is reduced, and the accuracy of a detection result is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the sealing material can not block the asphalt pavement sometimes to cause the inaccurate detection result due to the uneven road surface, and providing an asphalt pavement water seepage instrument.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an asphalt pavement infiltration appearance, includes the infiltration chamber, the inside in infiltration chamber is equipped with the kickboard, the top fixedly connected with scale rod of kickboard, the scale rod passes the one end fixedly connected with stopper of infiltration chamber upper end outer wall, the lower part fixedly connected with base in infiltration chamber, the below fixedly connected with balancing weight of base, the lower part in infiltration chamber runs through base and balancing weight and communicates with each other with the bottom surface, the upper end fixedly connected with infiltration chamber water inlet in infiltration chamber, the bottom fixedly connected with water pocket of balancing weight, the upper end right side fixedly connected with catheter of water pocket, the catheter is located in base and the balancing weight piece.
In foretell bituminous paving infiltration appearance, the kickboard adopts EVA foaming sheet, the side of scale rod is equipped with the scale.
In the asphalt pavement water seepage instrument, the upper part of the water seepage cavity is of a cylindrical structure, and the lower part of the water seepage cavity is of a circular truncated cone structure.
In foretell bituminous paving infiltration appearance, the upper end fixedly connected with of infiltration chamber water inlet divides the liquid pipe, divide the liquid pipe to keep away from the one end fixed connection of infiltration chamber water inlet in the upper end of catheter, the middle part of dividing the liquid pipe is equipped with the water filling port.
In the above asphalt pavement water seepage instrument, a water outlet is arranged on the side surface of the liquid guide pipe, a valve is arranged at the position of the liquid guide pipe close to the base, and a valve is arranged on the side surface of the water outlet.
In the asphalt pavement water seepage instrument, the water inlet of the water seepage cavity, the liquid distribution pipe and the liquid guide pipe are of tubular structures, the water sac is communicated with the interior of the liquid guide pipe, the water inlet of the water seepage cavity is communicated with the interior of the liquid distribution pipe, and the liquid distribution pipe is communicated with the interior of the liquid guide pipe.
Compared with the prior art, the utility model discloses possess following advantage:
1. the design of kickboard and scale bar replaces the graduated flask and can make the observer observe out how much of rivers infiltration volume more directly perceivedly, and the shell in infiltration chamber can adopt metal material simultaneously, has replaced the glass material graduated flask that current infiltration appearance adopted, makes the device less fragile.
2. The design of water pocket makes the tester can make the water pocket closely laminate on unevenness's pitch road surface through the mode of pouring into rivers in the past water pocket, under the effect of balancing weight, and rethread sealing material seals up, can effectively avoid rivers to flow from the space to improve the detection accuracy of infiltration appearance.
3. Overall structure is simple, and the accessible will seep water the chamber from the below and insert the mode of base and balancing weight and assemble, and it is simple to dismantle simultaneously, but alternate segregation between the spare part, and it is convenient to change, and the material is comparatively cheap, has degraded the holistic manufacturing cost of infiltration appearance, facilitate promotion.
Drawings
Fig. 1 is a schematic structural view of an asphalt pavement water seepage instrument provided by the utility model;
fig. 2 is the utility model provides a top view of bituminous paving infiltration appearance.
In the figure: 1 infiltration chamber, 2 kickboards, 3 scale bars, 4 spacing heads, 5 bases, 6 balancing weights, 7 water pockets, 8 infiltration chamber water inlets, 9 water filling ports, 10 liquid distribution pipes, 11 liquid guide pipes, 12 water outlets, 13 valves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an asphalt pavement water seepage instrument comprises a water seepage cavity 1, a floating plate 2 is arranged inside the water seepage cavity 1, the floating plate 2 changes along with the change of the position of water flow in the water seepage cavity 1, a scale rod 3 is fixedly connected above the floating plate 2, the scale rod 3 moves along with the movement of the floating plate 2, one end of the scale rod 3, which penetrates through the outer wall of the upper end of the water seepage cavity 1, is fixedly connected with a limiting head 4 to prevent the scale rod 3 from being separated from the water seepage cavity 1, a base 5 is fixedly connected with the lower part of the water seepage cavity 1, the base 5 is used for supporting and fixing the water seepage cavity 1, a balancing weight 6 is fixedly connected below the base 5, the balancing weight 6 increases the pressure between the water seepage instrument and the ground, the sealing performance between the water seepage instrument and the ground is further improved, the lower part of the water seepage cavity 1 penetrates through the base 5 and the balancing weight 6 to be communicated with the bottom surface, a water, rivers are in permeating water chamber 1 through permeating water chamber water inlet 8, and the bottom fixedly connected with water pocket 7 of balancing weight 6, and water pocket 7 is after pouring into rivers, and the expandable is flexible, and then the laminating is on unevenness's pitch bottom surface, has further improved the leakproofness between infiltration appearance and the ground, and the upper end right side fixedly connected with catheter 11 of water pocket 7, rivers are in base 5 and balancing weight 6 are located through catheter 11 injection water pocket 7.
More preferably, the floating plate 2 is made of an EVA (ethylene vinyl acetate) foamed sheet which has good flexibility and elasticity, meanwhile, the surface gloss and the chemical stability are also very good, the cell structure is closed, the buoyancy generated between the cell structure and water flow is high, the scale rod 3 can be pushed to ascend, the side surface of the scale rod 3 is provided with scales, and the amount of water flow permeation can be visually observed through the scales on the scale rod 3.
More preferably, the upper part of the water seepage chamber 1 is of a cylindrical structure, so that water flow can enter the water seepage chamber and the floating plate can move conveniently, and the lower part of the water seepage chamber 1 is of a circular truncated cone structure.
Further, the upper end fixedly connected with of infiltration chamber water inlet 8 divides liquid pipe 10, divides liquid pipe 10 to keep away from the one end fixed connection of infiltration chamber water inlet 8 in the upper end of catheter 11, and the middle part of dividing liquid pipe 10 is equipped with water filling port 9, with rivers from pouring port 9 in pour into branch liquid pipe 10, flow infiltration chamber water inlet 8 and catheter 11 respectively through dividing liquid pipe 10.
Furthermore, the side of the liquid guide pipe 11 is provided with a water outlet 12 for discharging water, a valve 13 is arranged at a position of the liquid guide pipe 11 close to the base 5, the side of the water outlet 12 is provided with the valve 13, after the water enters the water bag 7, the valve 13 at the side of the liquid guide pipe 11 is closed, the water bag 7 is prevented from being affected by the outflow of the water and being attached to the surface of the asphalt road, the valve 13 at the side of the water outlet 12 is opened to discharge residual liquid in the liquid guide pipe 11, and the water is prevented from entering the water seepage cavity 1 and affecting the accuracy of a detection result.
More specifically, the water inlet 8 of the water seepage cavity, the liquid separating pipe 10 and the liquid guiding pipe 11 are of tubular structures, water flow is transmitted from the inside of the pipeline, the water sac 7 is communicated with the inside of the liquid guiding pipe 11, the water inlet 8 of the water seepage cavity is communicated with the inside of the liquid separating pipe 10, and the liquid separating pipe 10 is communicated with the inside of the liquid guiding pipe 11.
The working principle is as follows:
placing an asphalt pavement water seepage instrument on an area to be detected, closing a valve 13 on the side surface of a water outlet 12, opening a valve 13 on the side surface of a liquid guide pipe 11, injecting water flow through a water injection port 9, wherein the water flow respectively flows into a water seepage cavity water inlet 8 and the liquid guide pipe 11 through a liquid distribution pipe 10, the water flow in the liquid guide pipe 11 enters a water bag 7, the water bag 7 deforms along with the continuous injection of the water flow and is attached to the surface of an asphalt road, the water flow in the water seepage cavity water inlet 8 continuously enters a water seepage cavity 1, a floating plate 2 continuously ascends along with the injection of the water flow, pushing a scale rod 3 to ascend, after the scale rod 3 ascends to an initial position and waits for 100ml of the scale rod to descend, closing the valve 13 on the side surface of the liquid guide pipe 11, opening the valve 13 on the side surface of the water outlet 12, discharging residual liquid in the liquid guide pipe 11, closing the water injection port 9, and then obtaining the water seepage data of the road surface.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An asphalt pavement water seepage instrument comprises a water seepage cavity (1) and is characterized in that a floating plate (2) is arranged inside the water seepage cavity (1), a scale rod (3) is fixedly connected above the floating plate (2), one end of the scale rod (3) penetrating through the outer wall of the upper end of the water seepage cavity (1) is fixedly connected with a limiting head (4), the lower part of the water seepage cavity (1) is fixedly connected with a base (5), a balancing weight (6) is fixedly connected below the base (5), the lower part of the water seepage cavity (1) penetrates through the base (5) and the balancing weight (6) to be communicated with the bottom surface, the upper end of the water seepage cavity (1) is fixedly connected with a water inlet (8) of the water seepage cavity, the bottom of the balancing weight (6) is fixedly connected with a water bag (7), the right side of the upper end of the water bag (7) is fixedly connected with a liquid guide pipe (11), the liquid guide pipe (11) is arranged in the base (5) and the balancing weight (6).
2. The asphalt pavement water seepage instrument according to claim 1, wherein the floating plate (2) is made of EVA foamed sheet, and the side surface of the graduated rod (3) is provided with graduations.
3. The asphalt pavement water seepage instrument according to claim 1, wherein the upper part of the water seepage cavity (1) is of a cylindrical structure, and the lower part of the water seepage cavity (1) is of a circular truncated cone structure.
4. The asphalt pavement water seepage instrument according to claim 1, wherein a liquid distributing pipe (10) is fixedly connected to the upper end of the water inlet (8) of the water seepage cavity, one end of the liquid distributing pipe (10) far away from the water inlet (8) of the water seepage cavity is fixedly connected to the upper end of the liquid guide pipe (11), and a water filling port (9) is arranged in the middle of the liquid distributing pipe (10).
5. The asphalt pavement water seepage instrument according to claim 1, wherein a water outlet (12) is arranged on the side surface of the liquid guide pipe (11), a valve (13) is arranged at the position, close to the base (5), of the liquid guide pipe (11), and the valve (13) is arranged on the side surface of the water outlet (12).
6. The asphalt pavement water seepage instrument according to claim 1, wherein the water inlet (8) of the water seepage cavity, the liquid distribution pipe (10) and the liquid guide pipe (11) are of tubular structures, the water sac (7) is communicated with the inside of the liquid guide pipe (11), the water inlet (8) of the water seepage cavity is communicated with the inside of the liquid distribution pipe (10), and the liquid distribution pipe (10) is communicated with the inside of the liquid guide pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030877.2U CN212275528U (en) | 2020-06-08 | 2020-06-08 | Asphalt pavement water seepage instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030877.2U CN212275528U (en) | 2020-06-08 | 2020-06-08 | Asphalt pavement water seepage instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212275528U true CN212275528U (en) | 2021-01-01 |
Family
ID=73882225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021030877.2U Expired - Fee Related CN212275528U (en) | 2020-06-08 | 2020-06-08 | Asphalt pavement water seepage instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212275528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117288655A (en) * | 2023-11-24 | 2023-12-26 | 广州继善建筑技术有限公司 | Asphalt pavement water seepage performance detection device and water seepage performance detection method |
-
2020
- 2020-06-08 CN CN202021030877.2U patent/CN212275528U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117288655A (en) * | 2023-11-24 | 2023-12-26 | 广州继善建筑技术有限公司 | Asphalt pavement water seepage performance detection device and water seepage performance detection method |
| CN117288655B (en) * | 2023-11-24 | 2024-02-09 | 广州继善建筑技术有限公司 | Asphalt pavement water seepage performance detection device and water seepage performance detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |