CN217542776U - A test device for bituminous paving infiltration detects - Google Patents
A test device for bituminous paving infiltration detects Download PDFInfo
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- CN217542776U CN217542776U CN202221505247.5U CN202221505247U CN217542776U CN 217542776 U CN217542776 U CN 217542776U CN 202221505247 U CN202221505247 U CN 202221505247U CN 217542776 U CN217542776 U CN 217542776U
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Abstract
The application discloses a test device for bituminous paving infiltration detects. The test device for the water seepage detection of the asphalt pavement comprises a base, wherein a water seepage cavity and a glue injection water tank are formed at the bottom of the base, the glue injection water tank is arranged around the periphery of the water seepage cavity, the top of the glue injection water tank is communicated with at least one accommodating cavity, the accommodating cavity is arranged by penetrating through the top of the base, and the top of the water seepage cavity is communicated with a water injection pipe; the bottom of the water injection pipe is connected to the top of the base, scale marks are arranged on the water injection pipe, and a ball valve is further arranged at the bottom of the water injection pipe; still the cover is equipped with the extrusion dish on the water injection pipe, and the extrusion dish is located the top of base, and one side that the extrusion dish is close to the base is provided with the extrusion stick, and the extrusion stick corresponds with the injecting glue basin. Through the setting, the problem of complex operation of the existing water seepage instrument in the process of being adhered to the ground can be solved. And the problem that the amount of the glue is difficult to control manually, and water leakage or excessive glue consumption causes waste frequently due to insufficient glue consumption.
Description
Technical Field
The utility model relates to a highway engineering tests technical field, concretely relates to a test device for bituminous paving infiltration detects.
Background
When the road is constructed, the water seepage parameters of the road surface are important parameters for judging the quality of the road surface, and the road surface water seepage instrument is a device for measuring the water seepage quantity of the road surface, which is simple and convenient to operate and is wide in application due to the convenience in carrying and the simplicity and convenience in operation; in the prior art, when the water seepage instrument is used, a road surface needs to be cleaned, the bottom shape of the water seepage instrument is drawn on an asphalt road surface by chalk, a circle of sealant is coated on the road surface, the water seepage instrument is fixed on the sealant, and the phenomenon that water leaks from a gap between the water seepage instrument and the ground when the water seepage instrument is used for irrigation detection on the ground, so that the measuring result is influenced is avoided.
Therefore, in the prior art, the operation is complex in the process of adhering the water seepage instrument to the ground, the amount of the glue is difficult to control manually, water leakage is often caused by insufficient glue amount, or waste is caused by excessive glue amount.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the embodiment of the utility model provides a test device for bituminous paving infiltration detects can solve current infiltration appearance and paste the in-process with ground, operate numerous and diverse problem. And the problem that the amount of the glue is difficult to control manually, and water leakage or excessive glue consumption causes waste frequently due to insufficient glue consumption.
According to an aspect of the embodiment of the utility model, a test device for asphalt pavement water seepage detection is provided, which comprises a base, a water seepage cavity and a glue injection water tank are formed at the bottom of the base, the glue injection water tank is arranged around the periphery of the water seepage cavity, the top of the glue injection water tank is communicated with at least one accommodating cavity, the accommodating cavity is arranged to run through the top of the base, and the top of the water seepage cavity is communicated with a water injection pipe; the bottom of the water injection pipe is connected to the top of the base, scale marks are arranged on the water injection pipe, and a ball valve is further arranged at the bottom of the water injection pipe; still the cover is equipped with the stripper plate on the water injection pipe, and the stripper plate is located the top of base, and one side that the stripper plate is close to the base is provided with the extrusion stick, and the extrusion stick corresponds with the injecting glue basin.
The glue quantity can be controlled through the quantity of the glue injected into the accommodating cavity by arranging the accommodating cavity, and the glue enters the glue injection water tank in the pressing process of the extrusion disc through arranging the extrusion disc and arranging the extrusion rod on the pressing disc, so that the base is bonded with the bituminous pavement. Thereby the problem that the manual work among the prior art smears the glue to ground and leads to wastes time and energy to and the uncontrollable problem of glue quantity has been avoided.
In some embodiments, the accommodating cavities are multiple and symmetrically arranged on the base. On the one hand, the pressure plate can be effectively guaranteed to be balanced in the falling process, the extrusion plate is prevented from rotating around the water injection pipe, on the other hand, the extrusion rod is pressed down, glue in a plurality of holding cavities simultaneously enters the glue injection water tank, and the glue entering the glue injection water tank is even because the holding cavities are symmetrically arranged, so that the bonding strength of the base and the bituminous pavement can be effectively guaranteed.
In some embodiments, a rubber storage tube is installed in the accommodating cavity, a piston is arranged at an opening at the top of the rubber storage tube, an opening at the bottom of the rubber storage tube is communicated with the rubber injection water tank, and an opening at the top of the rubber storage tube corresponds to the extrusion rod.
Utilize the glue storage tube to hold glue, because the glue storage tube can directly insert or take out from the holding chamber, so can take out the glue storage tube at the in-process that adds glue now, conveniently add glue on the one hand, on the other hand, the in-process field of vision that adds glue after the glue storage tube is taken out is unrestricted, controls the addition of glue more easily.
In some embodiments, a weak structure is arranged at the bottom opening of the glue storage tube, and the weak structure has a preset threshold value.
Therefore, quantitative glue can be injected into the glue storage tube in advance before the test, the glue storage tube injected with the glue is directly inserted into the accommodating cavity to complete the follow-up test in the use process, and the test time can be greatly saved. Simultaneously, when the in-process that the extrusion stick pushed down, the compressive strength of weak structure was less than the compressive strength of other positions of glue storage pipe, will be destroyed preferentially, can not influence glue and get into the glue injection basin.
In some embodiments, a strip-shaped protrusion is arranged on the periphery of the water injection pipe along the axial direction of the water injection pipe, a fixing groove corresponding to the strip-shaped protrusion is arranged on the extrusion disc, and the strip-shaped protrusion is slidably connected in the fixing groove.
By the above mode, the extrusion disc can slide up and down along the strip-shaped protrusion, and the rotation of the extrusion disc in the horizontal direction is limited, so that the damage to the test device for asphalt pavement water seepage detection in the rotation process of the extrusion disc is avoided, and the smooth proceeding of a test is further ensured.
In some embodiments, the test device for asphalt pavement water seepage detection further comprises a counterweight, the counterweight is located at the top of the extrusion disc, the counterweight is provided with a mounting hole, the extrusion disc is provided with a connecting rod corresponding to the mounting hole, and the mounting hole is sleeved on the connecting rod.
The extrusion dish will move down under the extrusion of counterweight, and the glue gets into the glue injection basin among the removal process, will not need the manpower to push the extrusion dish from this. The bonding strength between the base and the road surface is effectively improved under the influence of the gravity of the counterweight. Through setting up mounting hole and connecting rod to realize the convenient dismantlement of counterweight.
In some embodiments, the inside tubule that is provided with of water injection pipe, the bottom of tubule communicate in the infiltration chamber, and the top of tubule extends to the outside and connects on the water injection inside pipe wall, has seted up the operation window with tubule parallel and level department on the water injection pipe, and the ball valve is installed on the tubule and the ball valve has the operation spanner, and the operation spanner extends operation window department. Through setting up the tubule, conveniently utilize the liquid water in the ball valve control water injection pipe, be difficult for leaking.
The above description 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 clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic perspective view of a testing apparatus for asphalt pavement water seepage detection provided in an embodiment of the present application;
FIG. 2 is a schematic cross-sectional structure diagram of a testing apparatus for asphalt pavement water seepage detection provided in an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a hose with a weak structure according to an embodiment of the present disclosure;
fig. 4 is a schematic cross-sectional structure diagram at an operation window according to an embodiment of the present application.
The reference numbers in the detailed description are as follows:
a test device 100 for bituminous paving infiltration detects, base 110, infiltration chamber 111, injecting glue water tank 112, holding chamber 113, store up rubber tube 113a, weak structure 113b, piston 113c, water injection pipe 120, ball valve 121, operation spanner 121a, strip arch 122, operation window 123, extrusion dish 130, extrusion stick 131, fixed recess 132, connecting rod 133, counterweight 140, mounting hole 141, tubule 150.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely used to more clearly illustrate the technical solutions of the present application, and therefore are only examples, and the protection scope of the present application is not limited thereby.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions.
Infiltration detects to be the important index of bituminous paving quality judgement, among the prior art, carry out the in-process of fixing infiltration appearance and road surface, there is the loaded down with trivial details step, the difficult scheduling problem of operation, in order to solve above-mentioned problem, this application shows a test device for bituminous paving infiltration detects, the device is through setting up components such as holding chamber and extrusion stick, can extrude glue and paste between detection device and bituminous paving, on the basis that satisfies bituminous paving infiltration and detect, operating procedure has been saved, and it can obtain effective control to go out the gum volume.
Specifically, please refer to fig. 1 and fig. 2, in which fig. 1 is a schematic perspective view of a test apparatus for detecting water leakage from an asphalt pavement according to an embodiment of the present application, and fig. 2 is a schematic cross-sectional view of the test apparatus for detecting water leakage from an asphalt pavement according to the embodiment of the present application. The application shows a test device 100 for asphalt pavement water seepage detection, wherein the test device 100 for asphalt pavement water seepage detection comprises a base 110, a water seepage cavity 111 and a glue injection water tank 112 are formed at the bottom of the base 110, the glue injection water tank 112 is arranged around the periphery of the water seepage cavity 111, the top of the glue injection water tank 112 is communicated with at least one accommodating cavity 113, the accommodating cavity 113 is arranged by penetrating through the top of the base 110, and the top of the water seepage cavity 111 is communicated with a water injection pipe 120; the bottom of the water injection pipe 120 is connected to the top of the base 110, the water injection pipe 120 is provided with scale marks, and the bottom of the water injection pipe 120 is also provided with a ball valve 121; the water injection pipe 120 is further sleeved with an extrusion disc 130, the extrusion disc 130 is located at the top of the base 110, one side of the extrusion disc 130, which is close to the base 110, is provided with an extrusion rod 131, and the extrusion rod 131 corresponds to the glue injection water tank 112.
In this application embodiment, base 110's bottom is provided with infiltration chamber 111 and injecting glue basin 112, infiltration chamber 111 and injecting glue basin 112's opening is direct towards ground, when this a test device 100 that is used for bituminous paving to seep water and detects is placed and is tested on bituminous paving, infiltration chamber 111 and injecting glue basin 112 will be direct towards bituminous paving, infiltration chamber 111 communicates in water injection pipe 120, when being located the ball valve 121 on water injection pipe 120 and opening, liquid water in the water injection pipe 120 will advance infiltration chamber 111, and by infiltration chamber 111 to ground infiltration, the convenience is oozed water test.
In the embodiment of the present application, the base 110 and the water injection pipe 120 may be fixedly connected by, but not limited to, welding, bonding, screwing, and the like. It should be noted that, in the process of connecting the water injection pipe 120 and the base 110, the water injection pipe 120 and the water seepage chamber 111 should be ensured to be in a communication state, so that liquid water in the water injection pipe 120 can enter the water seepage chamber 111 conveniently.
In the specific operation process, firstly, the asphalt pavement is cleaned, then, the base 110 and the water injection pipe 120 are placed on the asphalt pavement, the base 110 faces downwards, glue is injected into the accommodating cavity 113 (the glue can be glass glue, and the glass glue can be injected into the accommodating cavity 113 through a glue injection gun), the extrusion disc 130 is taken up, the extrusion disc 130 is sleeved on the water injection pipe 120, the extrusion disc 130 is rotated to enable the extrusion rod 131 on the extrusion disc 130 to be aligned with the top opening of the accommodating cavity 113, the extrusion disc 130 is pressed downwards, the extrusion disc 130 slides downwards around the outer side of the water injection pipe 120 under the limitation of the water injection pipe 120, in the sliding process, the extrusion rod 131 is inserted into the accommodating cavity 113 and extrudes the glue in the accommodating cavity 113, the glue enters the glue injection water tank 112 from the accommodating cavity 113, and further, the glue in the glue injection water tank 112 bonds the base 110 and the asphalt pavement together. After the glue is solidified, the ball valve 121 can be opened for water seepage test.
In this application embodiment, through set up injecting glue basin 112 in the bottom of base 110, increased the area of contact of glue with base 110 to effectively avoid glue and base 110 to take place to drop, on the other hand, injecting glue basin 112 encircles the periphery round at the infiltration groove, can block liquid water after glue in injecting glue basin 112 solidifies, will effectively block the outside week diffusion of liquid water in the infiltration groove.
In the embodiment of the present application, the amount of glue injected into the accommodating cavity 113 can be estimated through the volume of the glue injection groove 112, so as to satisfy the requirement that the glue can be injected into the glue injection groove 112 without overflowing. Because the volume of the glue injection water tank 112 is a fixed value, the amount of glue can be controlled by controlling the injection amount of the glue in the accommodating cavity 113, thereby avoiding the problem of waste caused by excessive glue amount or the problem of unstable joint caused by too little glue amount.
By last knowing, in this application, hold glue and can control the glue quantity through the volume of injecting glue in the holding chamber 113 through setting up holding chamber 113, through setting up extrusion dish 130 and set up extrusion stick 131 on reaching the pressure disk for extrusion dish 130 pushes down in-process glue and gets into glue injection basin 112, accomplishes the bonding of base 110 and bituminous paving. Thereby the problem that the manual work among the prior art smears the glue to ground and leads to wastes time and energy to and the uncontrollable problem of glue quantity has been avoided.
Referring to fig. 2, in some embodiments, the accommodating cavities 113 are multiple and symmetrically disposed on the base 110.
In this application embodiment, through setting up holding chamber 113 to a plurality ofly, and the setting of symmetry is on base 110, on the one hand can effectively guarantee that the pressurization dish is balanced at the whereabouts in-process atress, avoid extrusion dish 130 to take place to rotate around water injection pipe 120, on the other hand, extrusion stick 131 is at the in-process that pushes down, glue in a plurality of holding chambers 113 will get into simultaneously in the glue injection basin 112, and because holding chamber 113 is the symmetry setting, then the glue that gets into in the glue injection basin 112 is also even, and then can effectively guarantee the bonding strength of base 110 and bituminous paving.
Referring to fig. 2, in some embodiments, a rubber storage tube 113a is installed in the accommodating cavity 113, a piston 113c is disposed at an opening at the top of the rubber storage tube 113a, an opening at the bottom of the rubber storage tube 113a is communicated with the rubber injection groove 112, and an opening at the top of the rubber storage tube 113a corresponds to the extrusion rod 131.
In the embodiment of the present application, glue may be placed in the glue storage tube 113a, the glue storage tube 113a is placed in the accommodating cavity 113, when the pressing plate 130 is pressed down, the pressing rod 131 is inserted into the glue storage tube 113a, further, the pressing rod 131 drives the piston 113c to press down, glue in the glue storage tube 113a during pressing down of the piston 113c is pressed into the glue injection groove 112 from the bottom of the glue storage tube 113a, the glue storage tube 113a may be made of a hard material such as stainless steel, so as to avoid damage to the glue storage tube 113a during pressing down of the pressing rod 131.
With continuing reference to fig. 2 and with further reference to fig. 3, fig. 3 is a schematic cross-sectional view of a hose with a weak structure according to an embodiment of the present disclosure. In some embodiments, a weakened structure 113b is disposed at the bottom opening of the hose 113a, and the weakened structure 113b has a predetermined threshold.
To facilitate the clear recognition of the present solution by those skilled in the art, two embodiments of the weak structure 113b will be listed below, and it should be noted that, in the present embodiment, the weak structure 113b includes, but is not limited to, the following two solutions.
In the first embodiment, melted plastic is dropped into the opening of the plastic storage tube 113a, so that the melted plastic closes the opening, and the weak structure 113b is formed after the plastic cools.
In the second embodiment, a plastic sleeve is sleeved into Chu Jiaoguan a, and glue is injected into the plastic sleeve, so that the plastic sleeve can block the opening of the glue storage pipe 113 a.
In the present application, the weak structure 113b is provided to prevent the glue from flowing out of the outlet of the glue storage tube 113a after the glue is placed in the glue storage tube 113 a. Therefore, the quantitative glue can be injected into the glue storage tube 113a in advance before the test, and the glue is stored in the glue storage tube 113a under the blocking and sealing of the piston 113c and the weak structure 113b, so that the glue is not easy to deteriorate. In the using process, the glue storage tube 113a filled with glue is directly inserted into the accommodating cavity 113 to complete the subsequent test, so that the test time can be greatly saved. Meanwhile, when the extrusion rod 131 is pressed down, the compressive strength of the weak structure 113b is lower than that of the other positions of the glue storage tube 113a, and the weak structure is preferentially damaged, so that the glue entering the glue injection water tank 112 is not influenced. The preset threshold may be set according to the pressure applied to the weak structure 113b when the pressing rod 131 presses down, and is not particularly limited herein.
Referring to fig. 1 again, in order to prevent the pressing plate 130 from rotating around the water injection pipe 120 when the pressing plate 130 is pressed down, in some embodiments, a strip protrusion 122 is disposed on the outer periphery of the water injection pipe 120 along the axial direction of the water injection pipe 120, a fixing groove 132 corresponding to the strip protrusion 122 is disposed on the pressing plate 130, and the strip protrusion 122 is slidably connected in the fixing groove 132.
By adopting the above mode, the extrusion disc 130 can slide up and down along the strip-shaped protrusion 122, and the rotation of the extrusion disc 130 in the horizontal direction is limited, so that the damage to the test device 100 for asphalt pavement water seepage detection in the rotation process of the extrusion disc 130 is avoided, and the smooth proceeding of the test is further ensured.
Referring to fig. 1, in some embodiments, the testing apparatus 100 for asphalt pavement water seepage detection further includes a weight member 140, the weight member 140 is located at the top of the pressing plate 130, the weight member 140 is provided with a mounting hole 141, the pressing plate 130 is provided with a connecting rod 133 corresponding to the mounting hole 141, and the mounting hole 141 is sleeved on the connecting rod 133.
By providing the weight 140 and placing the fitting on top of the pressing plate 130, on the one hand the pressing plate 130 will move downwards under the pressure of the weight 140, during which movement the glue enters the glue reservoir 112 under the action of the pressing rod 131, whereby no manual pressure on the pressing plate 130 will be needed. On the other hand, under the influence of the gravity of the weight 140, the extrusion force between the base 110 and the asphalt pavement is increased, and after the glue enters the glue injection groove 112, the bonding strength between the base 110 and the pavement is effectively improved, so that the liquid water is prevented from flowing out from the gap between the base 110 and the asphalt pavement. The weight member 140 is conveniently disassembled by providing the mounting hole 141 and the connecting rod 133.
Referring to fig. 2 again and further referring to fig. 4, fig. 4 is a schematic cross-sectional structure diagram of the operation window according to an embodiment of the present disclosure. In some embodiments, a narrow tube 150 is disposed inside the water injection tube 120, the bottom of the narrow tube 150 is communicated with the water seepage cavity 111, the top of the narrow tube 150 extends outward and is connected to the inner wall of the water injection tube 120, an operation window 123 is disposed on the water injection tube 120 at a position flush with the narrow tube 150, the globe valve 121 is mounted on the narrow tube 150, the globe valve 121 has an operation wrench 121a, and the operation wrench 121a extends out of the operation window 123.
In the present application, by providing the narrow tube 150, since the diameter of the narrow tube 150 is smaller than that of the water injection pipe 120, it is convenient to control the liquid water in the water injection pipe 120 using the ball valve 121, and leakage is not easily generated. In this application, the operation window 123 can be obtained by cutting off an unnecessary portion on the water injection pipe 120, and it should be noted that, since the top of the thin pipe 150 extends outward and is connected to the inner wall of the water injection pipe 120, which is equivalent to the bottom of the water injection pipe 120 being cut off, the liquid in the water injection pipe 120 directly enters into the thin pipe 150, so when the operation window 123 is opened at the bottom of the water injection pipe 120, there will be no liquid water entering into the water injection pipe 120 at the bottom, so there will be no leakage. It should be noted that, in the embodiment of the present application, the operation window 123 may be an opening provided on the water injection pipe 120, and since the pressing plate 130 is integrally sleeved on the water injection pipe 120, the opening on the water injection pipe 120 will not affect the stability of the pressing plate 130 when it falls too much. In the embodiment of the present application, since the ball valve 121 needs to be opened after the pressing plate 130 completely falls down, care should be taken to avoid being blocked by the completely falling pressing plate 130 when selecting the setting position of the operation window 123.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present disclosure, and the present disclosure should be construed as being covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.
Claims (7)
1. The testing device for the water seepage detection of the asphalt pavement is characterized by comprising a base, wherein a water seepage cavity and a glue injection water tank are formed at the bottom of the base, the glue injection water tank is arranged around the periphery of the water seepage cavity, the top of the glue injection water tank is communicated with at least one accommodating cavity, the accommodating cavity is arranged to penetrate through the top of the base, and the top of the water seepage cavity is communicated with a water injection pipe;
the bottom of the water injection pipe is connected to the top of the base, scale marks are arranged on the water injection pipe, and a ball valve is further arranged at the bottom of the water injection pipe;
still the cover is equipped with the extrusion dish on the water injection pipe, the extrusion dish is located the top of base, the extrusion dish is close to one side of base is provided with the extrusion stick, the extrusion stick with the injecting glue basin corresponds mutually.
2. The testing device for the water seepage detection of the asphalt pavement according to claim 1, wherein the plurality of accommodating cavities are symmetrically arranged on the base.
3. The testing device for the water seepage detection of the asphalt pavement according to claim 1, wherein a rubber storage tube is installed in the containing cavity, a piston is arranged at the top opening of the rubber storage tube, the bottom opening of the rubber storage tube is communicated with the rubber injection groove, and the top opening of the rubber storage tube corresponds to the extrusion rod.
4. The testing device for detecting water seepage of the asphalt pavement according to claim 3, wherein a weak structure is arranged at the bottom opening of the rubber storage pipe, and the weak structure has a preset threshold value.
5. The testing device for the water seepage detection of the bituminous pavement according to claim 1, wherein a strip-shaped protrusion is arranged on the periphery of the water injection pipe along the axial direction of the water injection pipe, a fixing groove corresponding to the strip-shaped protrusion is arranged on the extrusion disc, and the strip-shaped protrusion is slidably connected in the fixing groove.
6. The testing device for the water seepage detection of the asphalt pavement according to claim 1, comprising a weight member, wherein the weight member is located at the top of the extrusion disc, the weight member is provided with a mounting hole, the extrusion disc is provided with a connecting rod corresponding to the mounting hole, and the mounting hole is sleeved on the connecting rod.
7. The testing device for detecting the water seepage of the asphalt pavement according to claim 1, wherein a thin tube is arranged inside the water injection tube, the bottom of the thin tube is communicated with the water seepage cavity, the top of the thin tube extends outwards and is connected to the inner wall of the water injection tube, an operation window is arranged at the level of the thin tube on the water injection tube, the ball valve is arranged on the thin tube, the ball valve is provided with an operation wrench, and the operation wrench extends out of the operation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221505247.5U CN217542776U (en) | 2022-06-15 | 2022-06-15 | A test device for bituminous paving infiltration detects |
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| CN202221505247.5U CN217542776U (en) | 2022-06-15 | 2022-06-15 | A test device for bituminous paving infiltration detects |
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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 |
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2022
- 2022-06-15 CN CN202221505247.5U patent/CN217542776U/en active Active
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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