CN214668449U - Comparison test device of pavement water seepage instrument - Google Patents
Comparison test device of pavement water seepage instrument Download PDFInfo
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- CN214668449U CN214668449U CN202120747846.7U CN202120747846U CN214668449U CN 214668449 U CN214668449 U CN 214668449U CN 202120747846 U CN202120747846 U CN 202120747846U CN 214668449 U CN214668449 U CN 214668449U
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Abstract
The utility model discloses a comparison test device of road surface infiltration appearance, including basin body and the support disc and the regulation disc of setting portion above that, the contact surface of support disc and regulation disc is close to be pasted, supports the disc upper surface be used for with road surface infiltration appearance bottom sealing connection, and is equipped with the hole that leaks on the support disc, be equipped with on the regulation disc can with leak the hole align and staggered infiltration hole, establish sealing mechanism on support disc and the regulation disc contact surface. The supporting disc and the adjusting disc are made of non-water-seepage materials. A plurality of water seepage holes with different specifications are arranged on the adjusting disc. The utility model discloses a set up the support disc and the regulation disc of two pastes closely, can realize staggering and the intercommunication in hole and the infiltration hole that leaks to the realization is to road surface infiltration appearance sealing performance and different infiltration rates's detection. The comparison test method can effectively compare the reliability of the water seepage test results of different pavement water seepage instruments, and further effectively evaluate the detection capability of the detection mechanism.
Description
Technical Field
The utility model relates to a field is verified to experimental detection ability, especially relates to a comparison test device of road surface infiltration appearance.
Background
The road surface is a layered structure that is laid on a road bed with road building materials and allows a vehicle to travel. The road surface has the functions of bearing the weight of the vehicle, resisting the abrasion of wheels and keeping the surface of the road smooth. The quality of the pavement directly influences the smoothness and safety of traffic transportation, wherein the pavement water seepage performance is taken as an important factor directly influencing the durability of the pavement and occupies an important position in pavement quality detection.
In actual work, a pavement water seepage instrument is adopted to test the water seepage coefficient of the asphalt pavement on site. The structure of the existing pavement seepage meter is shown in figure 1, and comprises a water containing measuring cylinder 1, a support 2, a valve 3, a base 4, a sealing material 5 and a ballast steel ring 6, wherein the upper part of the base 4 is provided with an exhaust hole 7. The water containing measuring cylinder 1 is made of transparent organic glass, the volume is 600mL, scales are arranged on the outer side wall, thick marked lines are arranged at the positions of 100mL and 500mL, the lower part of the water containing measuring cylinder is connected with the base 4 through a thin tube with the diameter of phi 10mm, and the valve 3 is arranged in the middle of the thin tube. The water containing measuring cylinder 1 is connected on a base 4 through a bracket 2. The middle part of the lower surface of the base 4 is provided with a conical cavity structure which is communicated with the thin tube. The vent hole 7 communicates with the conical cavity structure. And the outer edge of the lower surface of the base 4 is provided with a sealing material 5 for realizing the sealing between the base and the road surface.
When the pavement water seepage instrument is used for detecting pavement water seepage, the pavement water seepage instrument can be influenced by factors such as sealing material tightness, diameter of a thin pipe, installation positions of exhaust holes and the like, so that the data of the detection result of the pavement water seepage instrument are inaccurate, and the capability level of different detection mechanisms for detecting the pavement water seepage coefficient and the reliability of the detection data can not be determined.
The alignment test is an organization, implementation, and evaluation in which the same test object (referred to as a "capability verification object") is tested by a plurality of laboratories under predetermined conditions. The comparison test is a form of laboratory capability verification, can evaluate whether a test detection mechanism has the capability of being competent for the test detection work, and whether the issued data has the reliability and the validity, and is also one of the technical means for the measurement certification mechanism and the management mechanism to judge the laboratory capability. If the technical level of the inspection institution is judged by conducting a comparison test, it is necessary to have a proper capability to verify the article. The detection object of the pavement water seepage instrument is the pavement, and the pavement does not have the condition as an article for capability verification because the water seepage performance of the pavement can be influenced within a period of time after the test, so that the comparison test of the pavement water seepage instrument is not effectively carried out at present.
This application is based on foretell current situation, the comparison test device of a road surface infiltration appearance that establishes that makes it can be effectual be arranged in the comparison test to the road surface infiltration appearance, realize the evaluation to the reliability and the validity of road surface infiltration appearance detected data to and whether the realization is competent in the operational capability that road surface infiltration detected to detection mechanism and appraises.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a comparison test device of road surface infiltration appearance makes its can effectual be arranged in to the comparison test of road surface infiltration appearance, realizes the reliability and the evaluation of validity to road surface infiltration appearance detected data to and realize evaluating the operational capability whether detection mechanism is competent road surface infiltration detection.
For solving the technical problem, the utility model provides a comparison test device of road surface infiltration appearance, be in including the basin body with the setting support disc and the regulation disc on basin body upper portion, the contact surface of support disc and regulation disc is sealed, the upper surface of support disc is used for with road surface infiltration appearance bottom sealing connection, just be equipped with the hole that leaks on the support disc, be equipped with the infiltration hole on the regulation disc, the infiltration hole is in the regulation disc with the support disc realize when being in different sealed positions with what leak the hole aligns and staggers, just the contact surface edge of support disc and regulation disc is equipped with sealing mechanism.
Further improvement, the supporting disc and the adjusting disc are made of non-water-seepage materials.
The sealing mechanism comprises two oppositely arranged sealing ring grooves which are respectively arranged at the edges of the contact surfaces of the supporting disc and the adjusting disc, and sealing rubber strips which are respectively arranged in the sealing ring grooves.
In a further improvement, the two oppositely arranged sealing rubber strips are arranged into a concave-convex close connection structure.
The improved structure is characterized in that the adjusting disc is provided with a plurality of water seepage holes of different specifications, the adjusting disc is different in rotating angle relative to the supporting disc, and the water seepage holes are aligned with the water seepage holes of different specifications.
In a further improvement, the adjusting disc is provided with a non-water-seepage hole area for sealing the water seepage holes.
The improved water leakage hole structure is characterized in that the improved water leakage hole structure is further improved, two symmetrical holes are formed in the supporting disc, two arc-shaped water leakage hole groups corresponding to the water leakage holes are arranged on the adjusting disc respectively, and each arc-shaped water leakage hole group is formed by water leakage holes with diameters gradually increased.
The improved water leakage detection device is characterized in that the outer side walls of the supporting disc and the adjusting disc are respectively provided with an adjusting scale, and the adjusting scales are used for indicating the alignment state of the water leakage holes and the water leakage holes with different specifications.
The improved structure is characterized in that the contact surfaces of the supporting disc and the adjusting disc are provided with clamping structures for fixing the supporting disc and the adjusting disc at different close contact angles.
The improved structure is characterized in that the upper edge of the water tank body is provided with counter bores for mounting the supporting disc and the adjusting disc, and the bottom of the water tank body is provided with a drain hole.
After adopting such design, the utility model discloses following advantage has at least:
1. the utility model discloses comparison test device of road surface infiltration appearance is through setting up the support disc and the regulation disc of two pastes closely, can realize staggering and the intercommunication in hole and infiltration hole that leaks, detect and infiltration speed's detection to the realization to road surface infiltration appearance sealing performance, it can regard as road surface infiltration appearance comparison test's ability verification article, guarantee this road surface infiltration appearance comparison test's stability, this comparison test device can develop the comparison test of different detection mechanism's road surface infiltration appearance effectively, whether the experimental detection mechanism of evaluation has the level of this experimental detection operational capability of victory pursuing in view of the above, and whether and the infiltration experimental data that has had have reliability and validity.
2. Still through be equipped with the infiltration hole of a plurality of different specifications on adjusting the disc, can realize the detection of different infiltration rates to accomplish different infiltration levels and compare the experiment.
3. Still through the sealing mechanism setting between support disc and the regulation disc contact surface, guarantee to support the sealed between disc and the regulation disc, prevent that water from flowing out from the gap between two dishes, influence final infiltration result.
4. Still through set up the regulation scale on the lateral wall of supporting disc and regulation disc, the alignment status that can convenient and fast's realization hole that leaks and different specifications infiltration holes indicates, is convenient for adjust convenient and practical. Still through set up the joint structure on the contact surface at support disc and regulation disc, can realize the fixed of different infiltration states, it is firm reliable.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic structural diagram of a conventional road seepage meter.
Fig. 2 is the structure schematic diagram of the comparison test device of the pavement water seepage instrument and the pavement water seepage instrument.
FIG. 3 is a cross-sectional view of the sealing rubber strip in the comparison test device of the pavement water seepage meter.
Fig. 4 is the lower surface structure schematic diagram of the supporting disc in the comparison test device of the pavement water seepage instrument.
Fig. 5 is the upper surface structure schematic diagram of the adjusting disc in the comparison test device of the pavement water seepage instrument.
Detailed Description
This application is to not being fit for the road surface infiltration appearance at present and comparing experimental ability verification article, has researched and developed this road surface infiltration appearance compare test device. Specific examples thereof are as follows.
Referring to fig. 2 to 5, the comparison test device of the pavement seepage gauge of the present embodiment includes a water tank body 11, and a supporting disc 12 and an adjusting disc 13 disposed on an upper portion of the water tank body 11. The upper surface of the supporting disc 12 is used for realizing sealing connection with the pavement water seepage instrument through a sealing material 5 so as to realize supporting of the pavement water seepage instrument.
In this embodiment, the upper edge of the water tank 111 of the water tank body 11 is provided with a counter bore for installing the supporting disk 12 and the adjusting disk 13, and the water tank 111 is used for receiving water seeped by the pavement seepage meter through the supporting disk and the adjusting disk. The bottom of the sink 111 of the sink body 11 is provided with a drain hole 112 for draining the sink 111.
The supporting disk 12 and the adjusting disk 13 are made of non-water-permeable materials, such as iron disks. The supporting disk 12 is provided with water leakage holes 121 in the area opposite to the conical cavity structure of the pavement seepage instrument, and in this embodiment, the supporting disk 12 is provided with two symmetrically arranged water leakage holes 121, as shown in fig. 4. The adjusting disk 13 is provided with water leakage holes 131 which can be aligned with or staggered from the water leakage holes 121, and the water leakage holes 131 can be of one or more different specifications, as shown in fig. 5. In this embodiment, the adjusting disc 13 is provided with two arc-shaped water seepage hole sets corresponding to the two water seepage holes 121, each arc-shaped water seepage hole set is composed of water seepage holes 131 with gradually increasing diameters, and the water seepage speed achieved is different along with the rotation of the adjusting disc 13 relative to the supporting disc 12 due to the different diameters of the water seepage holes. And the water seepage speed can be gradually increased along with the increasing of the diameter of the water seepage hole.
Certainly, the adjusting disc 13 has a non-water leakage hole area for sealing the water leakage hole 121, and when the non-water leakage hole area corresponds to the water leakage hole 121, the water leakage hole 121 is in a closed state for detecting the sealing performance of the pavement seepage apparatus.
In addition, in the present embodiment, a sealing mechanism is provided at the edge of the contact surface between the supporting disk 12 and the adjusting disk 13. The sealing mechanism comprises two oppositely arranged sealing ring grooves 14 arranged at the edges of contact surfaces of the supporting disk and the adjusting disk, sealing rubber strips 15 are arranged in the sealing ring grooves 14, the sealing ring grooves 14 are arranged at the peripheries of the water leakage holes 121 and the water seepage holes 131, and at least the areas, located in the middle of the sealing ring grooves 14, of the supporting disk 12 and the adjusting disk 13 form close contact. This structure can guarantee that moisture can not cluster between support disc and regulation disc and flow from the gap between two dishes, guarantees the accuracy that the infiltration detected.
In this embodiment, the sealing rubber strip 15 in the sealing ring groove of the supporting disk 12 and the sealing rubber strip 15 in the sealing ring groove of the adjusting disk 13 are arranged in a concave-convex close-joint structure, as shown in fig. 3, which can achieve a better close-joint effect.
In order to adjust the rotation position of the adjusting disk conveniently, adjusting scales are arranged on the outer side walls of the supporting disk 12 and the adjusting disk 13. The adjusting scale is used for indicating the alignment state of the water leakage hole 121 and the water seepage holes 131 with different specifications, or indicating that the water falling hole is in a closed state, so that the operation is convenient.
Or, in this embodiment, a corresponding clamping structure may be further provided on the contact surface between the support disc 12 and the adjustment disc 13, so as to fix different contact angles of the adjustment disc with respect to the support disc, and to fix the positions of the support disc and the adjustment disc more accurately.
The comparison test device using the pavement water seepage instrument is used for carrying out comparison tests on different pavement water seepage instruments, and comprises the following steps:
firstly, the leak tightness of the pavement seepage meter is pre-checked, and the pre-checking of the leak tightness comprises the following steps:
(1) the water leakage holes 121 in the supporting disk 12 are not aligned with any water leakage holes 131 in the adjusting disk 13, i.e. the sealing of the water leakage holes is realized, and the adjusting disk 13 and the supporting disk 12 are fixedly assembled and then are installed on the water tank body 11;
(2) arranging a pavement water seepage instrument on the upper surface of the supporting disc 12 through a sealing material 5, opening a valve 3 and an exhaust hole 7 of the pavement water seepage instrument, injecting water into the measuring cylinder 1, and closing the valve 3 and the exhaust hole 7 until water flows out of the exhaust hole 7 of the pavement water seepage instrument; water is injected into the measuring cylinder 1 again to 100ml of scales;
(3) opening the valve 3, observing whether the water level in the measuring cylinder 1 drops, if the water level drops, judging that the sealing performance is unqualified, and resetting the sealing material; if the water surface does not drop, the sealing performance is judged to be qualified, and the water seepage comparison test is continued.
The water seepage comparison test comprises the following specific steps:
(4) adjusting the water seepage holes 131 with corresponding specifications in the adjusting disc 13 to align with the water seepage holes 121 in the supporting disc 12 according to a preset water seepage speed, and installing the adjusting disc 12 and the supporting disc 13 on the water tank body 11 after the adjusting disc 12 and the supporting disc 13 are fixedly assembled;
(5) then opening a valve 3 and an exhaust hole 7 of the pavement water seepage instrument, injecting water into the measuring cylinder 1, and closing the valve 3 and the exhaust hole 7 until water flows out of the exhaust hole 7 of the pavement water seepage instrument; injecting water into the measuring cylinder 1 again until the water level is above 100 ml;
(6) opening the valve 3, starting a stopwatch immediately to start timing when the water level drops to 100mL scale, recording the time when the water level drops to 500mL immediately when the timing is less than 3min, and ending the test; when the water level can not drop to the scale of 500mL within 3min after the switch is turned on, recording the water amount immediately after timing for 3min, and calculating the water seepage speed in the state after finishing the test;
(7) and (3) after the water in the water tank 111 is emptied, resetting the alignment position of the adjusting disc 13 and the supporting disc 12, repeating the steps (4) to (6), finishing the water seepage speed in the state, and sequentially testing until the detection data of the pavement water seepage instrument under different water seepage speed conditions are finished.
According to the steps, the water seepage speed detection of the pavement water seepage instruments of different detection mechanisms is completed in sequence, the water seepage comparison test of the pavement water seepage instruments under the same condition is finally realized, and comparison test results are provided after statistical analysis.
The utility model can ensure the stability of the comparison test of the pavement water seepage instrument by adopting the comparison test device with stable and reliable water seepage speed as an ability verification article for the comparison test of the pavement water seepage instrument; by utilizing the comparison test device to carry out the comparison test of the pavement seepage instrument, the comparison test of the pavement seepage instruments of different detection mechanisms can be effectively carried out, and whether the test detection mechanism has the level of being competent for the test detection working capacity or not and whether the issued seepage test data has reliability and effectiveness or not are evaluated.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.
Claims (9)
1. The utility model provides a comparison test device of road surface infiltration appearance, its characterized in that, includes the basin body, and sets up support disc and regulation disc on basin body upper portion, the contact surface subsides of support disc and regulation disc, the upper surface of supporting the disc is used for with road surface infiltration appearance bottom sealing connection, just be equipped with the hole that leaks on the support disc, be equipped with the infiltration hole on the regulation disc, the infiltration hole is in the regulation disc with the support disc realize when being in different subsides positions with the alignment in hole that leaks and stagger, just the contact surface edge of supporting the disc and adjusting the disc is equipped with sealing mechanism.
2. The device for testing the comparison of the pavement water seepage instrument according to claim 1, wherein the supporting disk and the adjusting disk are made of non-water-seepage materials.
3. The device for testing the comparison of the pavement seepage meter according to claim 2, wherein the sealing mechanism comprises two oppositely arranged sealing ring grooves respectively arranged at the edges of the contact surfaces of the supporting disk and the adjusting disk, and sealing rubber strips respectively arranged in the sealing ring grooves.
4. The device for testing the comparison of the pavement seepage machine according to claim 3, wherein the two oppositely arranged sealing rubber strips are arranged in a concave-convex close connection structure.
5. The comparison test device of the pavement water seepage instrument according to claim 2, wherein the adjusting disc is provided with a plurality of water seepage holes with different specifications, and the water seepage holes are aligned with the water seepage holes with different specifications along with different rotation angles of the adjusting disc relative to the supporting disc.
6. The comparison test device of the pavement water seepage instrument according to claim 5, wherein the supporting disc is provided with two symmetrically arranged water seepage holes, the adjusting disc is provided with two arc-shaped water seepage hole groups corresponding to the two water seepage holes respectively, and the arc-shaped water seepage hole groups are composed of water seepage holes with gradually increased diameters.
7. The comparison test device of the pavement water seepage instrument according to claim 5, wherein the outer side walls of the supporting disc and the adjusting disc are provided with adjusting scales, and the adjusting scales are used for indicating the alignment state of the water leakage holes and the water seepage holes with different specifications.
8. The comparison test device of the pavement water seepage instrument as claimed in claim 5, wherein the contact surface of the supporting disk and the adjusting disk is provided with a clamping structure for fixing the supporting disk and the adjusting disk at different close contact angles.
9. The device for testing the comparison of the pavement water seepage instrument according to claim 1, wherein the sink body is provided with counter bores at the upper edge thereof for mounting the supporting disc and the adjusting disc, and a drain hole is formed at the bottom thereof.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120747846.7U CN214668449U (en) | 2021-04-13 | 2021-04-13 | Comparison test device of pavement water seepage instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120747846.7U CN214668449U (en) | 2021-04-13 | 2021-04-13 | Comparison test device of pavement water seepage instrument |
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| CN202120747846.7U Active CN214668449U (en) | 2021-04-13 | 2021-04-13 | Comparison test device of pavement water seepage instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858142A (en) * | 2021-04-13 | 2021-05-28 | 中路高科交通检测检验认证有限公司 | Comparison test device and comparison test method for pavement water seepage instrument |
| CN116577260A (en) * | 2023-07-12 | 2023-08-11 | 江苏省交通工程集团有限公司 | Water seepage detection equipment for bridge pavement |
-
2021
- 2021-04-13 CN CN202120747846.7U patent/CN214668449U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858142A (en) * | 2021-04-13 | 2021-05-28 | 中路高科交通检测检验认证有限公司 | Comparison test device and comparison test method for pavement water seepage instrument |
| CN116577260A (en) * | 2023-07-12 | 2023-08-11 | 江苏省交通工程集团有限公司 | Water seepage detection equipment for bridge pavement |
| CN116577260B (en) * | 2023-07-12 | 2023-09-19 | 江苏省交通工程集团有限公司 | Water seepage detection equipment for bridge pavement |
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