CN117288655B - Asphalt pavement water seepage performance detection device and water seepage performance detection method - Google Patents
Asphalt pavement water seepage performance detection device and water seepage performance detection method Download PDFInfo
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- CN117288655B CN117288655B CN202311581332.9A CN202311581332A CN117288655B CN 117288655 B CN117288655 B CN 117288655B CN 202311581332 A CN202311581332 A CN 202311581332A CN 117288655 B CN117288655 B CN 117288655B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000001514 detection method Methods 0.000 title claims abstract description 84
- 239000010426 asphalt Substances 0.000 title claims abstract description 48
- 239000000565 sealant Substances 0.000 claims abstract description 85
- 238000003825 pressing Methods 0.000 claims abstract description 46
- 238000002347 injection Methods 0.000 claims abstract description 30
- 239000007924 injection Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000010408 sweeping Methods 0.000 claims description 15
- 230000035699 permeability Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- G01N15/082—Investigating permeability by forcing a fluid through a sample
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
-
- 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
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- 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)
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Abstract
The application relates to the field of road construction, in particular to an asphalt pavement water seepage performance detection device and a water seepage performance detection method. The asphalt pavement water seepage performance detection device comprises a detection base, wherein a water injection cavity is formed in the lower surface of the detection base, and a water injection pipe is fixedly communicated with the top of the detection base; a first pouring cavity is formed between the baffle ring and the detection base, and a first pouring pipe is arranged between the detection base and the baffle ring; the second pouring cavity is formed between the supporting seat and the baffle ring, and a second pouring pipe for filling sealant into the second pouring cavity is arranged between the supporting seat and the baffle ring; the lower surfaces of the detection base and the support seat are positioned on the same plane, the lower surface of the baffle ring is higher than the lower surfaces of the detection base and the support seat, and the support seat is also provided with a pressing device for pressing the sealant after the sealant is poured into the second pouring cavity. The method has the effect of improving the accuracy of asphalt pavement water seepage performance detection.
Description
Technical Field
The application relates to the field of road construction, in particular to an asphalt pavement water seepage performance detection device and a water seepage performance detection method.
Background
Asphalt pavement is a pavement facility frequently used in road construction at the present stage, after the pavement of the asphalt pavement is completed, the water seepage performance of the asphalt pavement is usually required to be detected, and the water seepage performance of the asphalt pavement is detected to judge the water drainage capacity of the asphalt pavement, so that the probability of pavement damage and traffic accident occurrence caused by accumulated water on the pavement is reduced, and meanwhile, the service life of the asphalt pavement is prolonged.
Refer to publication number CN212275528U, the subject name is chinese patent of bituminous paving infiltration appearance, in this patent, through the mode of addding water pocket and balancing weight, through the setting of water pocket, reduce the probability that water in the water pocket oozes from bituminous paving infiltration appearance lateral wall to play the accuracy degree that improves the bituminous paving infiltration performance and detect.
In view of the above-mentioned related art, the inventor considers that when detecting the water seepage performance of the asphalt pavement, it is necessary to seal the water seepage performance detection area, and when sealing, sealant is manually added outside the detection area, and the sealant has the possibility of penetrating into the detection area before solidification, so that the water seepage area of the detection area is affected, and the accuracy of the obtained water seepage performance of the asphalt pavement is further affected.
Disclosure of Invention
In order to solve some or all of the above technical problems, the present application provides an apparatus and a method for detecting water permeability of an asphalt pavement.
The application provides a bituminous pavement water seepage performance detection device and a water seepage performance detection method, which adopt the following technical scheme:
in a first aspect, the application provides an asphalt pavement water seepage performance detection device, which comprises a detection base, wherein a water injection cavity is formed in the lower surface of the detection base, and a water injection pipe is fixedly communicated with the top of the detection base; the baffle ring is arranged around the bottom of the detection base, a first pouring cavity is formed between the baffle ring and the detection base, and a first pouring pipe for filling sealant into the first pouring cavity is arranged between the detection base and the baffle ring; the support seat is arranged around the baffle ring, a second pouring cavity is formed between the support seat and the baffle ring, and a second pouring pipe for filling sealant into the second pouring cavity is arranged between the support seat and the baffle ring; the detection base and the lower surface of the supporting seat are positioned on the same plane, the lower surface of the baffle ring is higher than the lower surface of the detection base and the lower surface of the supporting seat, and the supporting seat is also provided with a pressing device for pressing the sealant after the sealant is poured in the second pouring cavity.
Through adopting above-mentioned technical scheme, when the infiltration performance to bituminous paving is tested, at first pour into the sealant into first pouring cavity through first pouring pipe, the sealant in the first pouring cavity can get into in the second pouring cavity through the space between baffle ring and the bituminous paving when unnecessary, reduces the probability that the sealant in the first pouring cavity enters into the bituminous paving test area. And then injecting sealant into the second pouring cavity through the second pouring pipe, after the injection of the sealant into the second pouring cavity is completed, pressing the sealant into the second pouring cavity through the pressing device, wherein the sealant injected into the second pouring cavity can enter the bottom of the first pouring cavity through a gap between the baffle ring and the asphalt pavement at the moment, so that the sealing degree of the bottom of the first pouring cavity is enhanced, and the sealing effect of the sealant in the first pouring cavity on the bottom of the detection base is further improved.
Through the design in first pouring chamber, baffle ring and second pouring chamber, can reduce when sealed to detecting the base periphery, the sealed probability of gluing the entering detection base below region, and when pouring into sealed glue into the second pouring chamber, can pack the sealed glue of first pouring chamber bottom, can reduce the emergence of detecting the peripheral regional sealed not tight condition of base to the area calculation that the water that makes in the injection water cavity permeated in to the bituminous paving is accurate, has improved the accuracy to bituminous paving water permeability detection.
Optionally, the pressing device includes: the placing cavity is arranged between the detection base and the supporting seat; a sliding rod arranged to slide through the placement cavity; the annular pressing plate is fixedly connected to the bottom of the sliding rod; a pressing block is fixedly connected to the top of the sliding rod, and a reset spring sleeved on the sliding rod is arranged between the pressing block and the top wall of the placing cavity; wherein, first pouring pipe and the second pouring pipe all pass place the chamber setting.
Through adopting above-mentioned technical scheme, when need pressing the sealant after injecting the sealant in the second pouring cavity, press the briquetting at first, press the briquetting and drive slide bar and annular clamp plate to press the sealant in the second pouring cavity, the sealant can get into in the first pouring cavity through the space below the baffle ring in the second pouring cavity and supplement the sealant of first pouring cavity bottom, improved the sealed effect of sealant in the first pouring cavity to detecting the peripheral region of base, improved the accuracy to bituminous paving water permeability detection.
Optionally, wear to be equipped with the bracing piece on placing the chamber, bracing piece bottom fixedly connected with sweeps the board, place fixed outer ring gear that has cup jointed on the chamber lateral wall, install on the supporting seat can rotate under the drive of rotation source with outer ring gear meshing's action wheel.
Through adopting above-mentioned technical scheme, sweep the setting of board, can scrape the sealant of pouring into first pouring cavity when pouring into first pouring cavity inside and get for the sealant in the first pouring cavity can be relatively even distribution in first pouring cavity, promotes the roughness of the sealant surface of pouring in first pouring cavity.
Optionally, a fan is installed on the supporting seat, a gas pipe capable of receiving gas blown by the fan is installed in the placing cavity, and one end, far away from the fan, of the gas pipe is opposite to the first pouring cavity.
Through adopting above-mentioned technical scheme, the setting of fan and gas-supply pipe can accelerate the solidification rate of the sealant in the first pouring cavity when pouring to first pouring cavity, improves work efficiency.
Optionally, the fixed communicating pipe that is provided with in placing the chamber, it runs through the setting from top to bottom to communicate with the pipe, the bracing piece slides and sets up inside communicating pipe, the bracing piece top rotates and is connected with the gag lever post, communicating pipe lateral wall has seted up the confession the slide groove of the vertical setting that the gag lever post passed and a plurality of with the constant head tank of slide groove intercommunication.
Through adopting above-mentioned technical scheme, the setting of a plurality of constant head tanks can adjust the height of sweeping the board, and then can gradually rise the position of sweeping the board along with the interpolation of sealant, promotes and sweeps the board and paves the effect to the sealant in the first pouring chamber.
Optionally, the positioning groove is obliquely arranged, and one end, connected with the sliding groove, of the positioning groove is higher than one end, far away from the sliding groove, of the positioning groove.
Through adopting above-mentioned technical scheme, set up the constant head tank into the state of slope, can reduce the probability that the gag lever post drops from the constant head tank.
Optionally, the water injection pipe is a transparent glass pipe, and scales are arranged on the water injection pipe.
Through adopting above-mentioned technical scheme, the setting of scale has made things convenient for operating personnel to directly read the degree that the scale in the water injection pipe descends, has made things convenient for operating personnel's reading.
In a second aspect, the present application provides a method for detecting water permeability of an asphalt pavement, including a device for detecting water permeability of an asphalt pavement in the first aspect, which includes the steps of:
s1, cleaning an asphalt pavement, selecting a flat asphalt pavement, and cleaning sundries on the asphalt pavement;
s2, placing a detection base. Horizontally placing the detection base on the cleaned asphalt pavement;
s3, pouring a first pouring cavity, and injecting sealant into the first pouring cavity through a first pouring pipe;
s4, starting a fan, and blowing air to the position opposite to the first pouring cavity by the fan through the air pipe to accelerate the cooling of the sealant in the first pouring cavity;
s5, starting a rotation source, and enabling the rotation source to drive the sweeping plate to rotate so as to scrape the sealant in the first pouring cavity;
s6, pouring a second pouring cavity, and injecting sealant into the second pouring cavity through a second pouring pipe;
s7, starting a pressing device, namely firstly pressing a pressing block, and driving the annular pressing plate to squeeze the sealant in the second pouring cavity by the pressing block;
s8, injecting detection water, and injecting the detection water into the water injection cavity through the water injection pipe;
s9, recording the change of the water for detection, and observing and recording the change of the water for detection.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the design of the first pouring cavity, the baffle ring and the second pouring cavity, the probability that sealant enters the area below the detection base when the periphery of the detection base is sealed can be reduced, and when sealant is injected into the second pouring cavity, the sealant at the bottom of the first pouring cavity can be filled, the occurrence of the condition that the periphery area of the detection base is not tightly sealed can be reduced, so that the area of water injected into the water injection cavity penetrating into an asphalt pavement is accurately calculated, and the accuracy of asphalt pavement water seepage performance detection is improved;
2. the plurality of positioning grooves are arranged, so that the height of the sweeping plate can be adjusted, the position of the sweeping plate can be gradually raised along with the addition of the sealant, and the spreading effect of the sweeping plate on the sealant in the first pouring cavity is improved;
3. the setting of keeping off ring height can make the sealant in first pouring chamber and the second pouring chamber circulate on the one hand, and also makes the keeping off ring can rotate along with placing the chamber, has reduced the probability that sealant in first pouring chamber and the second pouring chamber adheres to the keeping off ring on the one hand, reduces the probability that the sealant will keep off the regional jam between ring and the bituminous paving, on the other hand also reduced the probability that the fender ring rubs with ground when rotating, has reduced the probability that the fender ring receives the damage.
In addition, the asphalt pavement water seepage performance detection device has the advantages of simple structure, easiness in assembly, safety and reliability in use and convenience in implementation, popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of an embodiment of the present application;
fig. 2 is a schematic structural view showing a water injection cavity according to an embodiment of the present application;
FIG. 3 is a schematic view showing the structure of a first pouring tube and a second pouring tube according to the embodiment of the present application
FIG. 4 is a schematic view of an embodiment of the present application showing the placement of a first pour tube and a second pour tube;
FIG. 5 is a partial enlarged view of region A of FIG. 2 in an embodiment of the present application;
fig. 6 is a schematic view showing the structure of the support bar according to the embodiment of the present application.
Reference numerals illustrate: 1. detecting a base; 11. a water injection cavity; 12. a water injection pipe; 2. a baffle ring; 21. a first casting cavity; 22. a first pour tube; 3. a support base; 31. a second casting cavity; 32. a second pouring tube; 4. a pressing device; 41. a placement cavity; 42. a slide bar; 43. an annular pressing plate; 44. pressing the blocks; 45. a return spring; 5. a support rod; 51. a sweeping plate; 52. an outer ring gear; 53. a driving wheel; 6. a blower; 61. a gas pipe; 7. a communicating pipe; 71. a limit rod; 711. a sliding groove; 72. and a positioning groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
In a first aspect, the present application provides an asphalt pavement water penetration performance detection apparatus.
Referring to fig. 1 and 2, an asphalt pavement water seepage performance detection device comprises a detection base 1 arranged on an asphalt pavement, wherein a water injection cavity 11 is formed in the lower surface of the detection base 1, and a water injection pipe 12 is fixedly communicated with the top of the detection base 1. A baffle ring 2 is arranged around the bottom of the detection base 1, a first pouring cavity 21 is formed between the baffle ring 2 and the detection base 1, and a first pouring tube 22 (refer to fig. 3 and 4) for filling sealant into the first pouring cavity 21 is arranged between the detection base 1 and the baffle ring 2.
Referring to fig. 1 and 2, a support base 3 is provided around the retainer ring 2, a second casting cavity 31 is formed between the support base 3 and the retainer ring 2, and a second casting tube 32 for filling sealant into the second casting cavity 31 is provided between the support base 3 and the retainer ring 2 (refer to fig. 3 and 4). The lower surfaces of the detection base 1 and the support seat 3 are positioned on the same plane, the lower surface of the baffle ring 2 is higher than the lower surfaces of the detection base 1 and the support seat 3, and the support seat 3 is also provided with a pressing device 4 for pressing the sealant after the sealant is poured in the second pouring cavity 31.
When the water seepage performance of the asphalt pavement needs to be tested, the sealant is firstly injected into the first pouring cavity 21 through the first pouring pipe 22, and the sealant in the first pouring cavity 21 can enter the second pouring cavity 31 through a gap between the baffle ring 2 and the asphalt pavement when in excess, so that the probability that the sealant in the first pouring cavity 21 enters the asphalt pavement testing area is reduced. Subsequently, sealant is injected into the second pouring cavity 31 through the second pouring pipe 32, after the sealant in the second pouring cavity 31 is injected, the sealant in the second pouring cavity 31 is pressed through the pressing device 4, the sealant injected into the second pouring cavity 31 can enter the bottom of the first pouring cavity 21 through a gap between the baffle ring 2 and the asphalt pavement at the moment, the sealing degree of the bottom of the first pouring cavity 21 is enhanced, and the sealing effect of the sealant in the first pouring cavity 21 on the bottom of the detection base 1 is further improved.
Through the design of first pouring chamber 21, keep off ring 2 and second pouring chamber 31, can reduce when sealed to detecting base 1 periphery, the probability that the sealant got into and detect base 1 below region, and when injecting the sealant to second pouring chamber 31, can fill the sealant of first pouring chamber 21 bottom to reduce the emergence of detecting base 1 peripheral region and seal the condition, make the area calculation that water in the injection water cavity 11 permeated in to the bituminous paving accurate, improved the accuracy to bituminous paving water permeability detection.
Referring to fig. 2 and 5, the pressing device 4 includes a placement chamber 41 rotatably provided between the inspection base 1 and the support base 3, and the first pouring tube 22 and the second pouring tube 32 are provided to penetrate the placement chamber 41. Place cavity 41 inside cavity setting and keep off and put through connecting rod (not shown in the figure) fixed connection between the chamber 41 diapire with place, and then make keep off the ring 2 and rotate along with placing the chamber 41 to reduce the probability that the sealant in first pouring chamber 21 and the second pouring chamber 31 adhered to keep off on the ring 2, reduce the region between seal and will keep off ring 2 and the bituminous paving and block up the probability.
Referring to fig. 2 and 5, a sliding rod 42 is provided through the placement cavity 41, an annular pressing plate 43 is fixedly connected to the bottom of the sliding rod 42, a pressing block 44 is fixedly connected to the top of the sliding rod 42, and a return spring 45 sleeved on the sliding rod 42 is provided between the pressing block 44 and the top wall of the placement cavity 41. Wherein, first pouring tube 22 and second pouring tube 32 all pass through placing cavity 41 and slide bar 42, annular clamp plate 43 and pressing block 44 are provided in plurality and set in the same number.
When the sealant is needed to be pressed after the sealant is injected into the second pouring cavity 31, the pressing block 44 is pressed first, the pressing block 44 drives the sliding rod 42 and the annular pressing plate 43 to press the sealant in the second pouring cavity 31, the sealant in the second pouring cavity 31 can enter the first pouring cavity 21 through the space below the baffle ring 2 to supplement the sealant at the bottom of the first pouring cavity 21, the sealing effect of the sealant in the first pouring cavity 21 on the peripheral area of the detection base 1 is improved, and the accuracy of asphalt pavement water seepage performance detection is improved.
Referring to fig. 5 and 6, a supporting rod 5 is arranged on the placing cavity 41 in a penetrating manner, a sweeping plate 51 is fixedly connected to the bottom of the supporting rod 5, an outer gear ring 52 is fixedly sleeved on the side wall of the placing cavity 41, and a driving wheel 53 which can rotate under the drive of a rotation source and is meshed with the outer gear ring 52 is arranged on the supporting seat 3. The setting of sweeping plate 51 can scrape the sealant that pours into first pouring cavity 21 when pouring the sealant to first pouring cavity 21 inside for the sealant in the first pouring cavity 21 can be relatively even distribution in first pouring cavity 21, promotes the planarization of the sealant surface of pouring in first pouring cavity 21.
Referring to fig. 2 and 3, the fan 6 is mounted on the support base 3, and the air pipe 61 capable of receiving the air blown by the fan 6 is mounted in the placement cavity 41, and one end of the air pipe 61 away from the fan 6 is opposite to the first casting cavity 21. The setting of fan 6 and gas-supply pipe 61 can accelerate the solidification rate of the sealant in first pouring cavity 21 when pouring first pouring cavity 21, improves work efficiency.
Referring to fig. 2, 5 and 6, a communicating pipe 7 is fixedly arranged in the placing cavity 41, the communicating pipe 7 vertically penetrates through the placing cavity, a supporting rod 5 is slidably arranged inside the communicating pipe 7, a limiting rod 71 is rotatably connected to the top of the supporting rod 5, and a vertically arranged sliding groove 711 for the limiting rod 71 to penetrate through and a plurality of positioning grooves 72 communicated with the sliding groove 711 are formed in the side wall of the communicating pipe 7. The setting of a plurality of constant head tanks 72 can adjust the height of sweeping board 51, and then can progressively rise the position of sweeping board 51 along with the interpolation of sealant, promotes the effect of sweeping board 51 to the shop of the sealant in the first pouring chamber 21. The positioning groove 72 is preferably inclined, and one end of the positioning groove 72 connected with the sliding groove 711 is higher than one end of the positioning groove 72 away from the sliding groove 711. Setting the positioning groove 72 in an inclined state can reduce the probability that the stopper rod 71 falls off from the positioning groove 72.
Referring to fig. 1, the water injection pipe 12 is a transparent glass pipe, and scales are provided on the water injection pipe 12. The setting of scale has made things convenient for the degree that the scale in the water injection pipe 12 descends of direct reading of operating personnel, has made things convenient for operating personnel's reading.
In a second aspect, the present application provides a method for detecting water permeability of an asphalt pavement, including a device for detecting water permeability of an asphalt pavement in the first aspect, which includes the steps of:
s1, cleaning an asphalt pavement, selecting a flat asphalt pavement, and cleaning sundries on the asphalt pavement;
s2, placing a detection base 1, and horizontally placing the detection base 1 on the cleaned asphalt pavement;
s3, pouring the first pouring cavity 21, and injecting sealant into the first pouring cavity 21 through the first pouring pipe 22;
s4, starting a fan 6, and blowing air to the position opposite to the first pouring cavity 21 by the fan 6 through the air pipe 61 to accelerate the cooling of the sealant in the first pouring cavity 21;
s5, starting a rotation source, wherein the rotation source drives the sweeping plate 51 to rotate, and scraping the sealant in the first pouring cavity 21;
s6, pouring a second pouring cavity 31, and injecting sealant into the second pouring cavity 31 through a second pouring pipe 32;
s7, starting the pressing device 4, firstly pressing the pressing block 44, and driving the annular pressing plate 43 by the pressing block 44 to squeeze the sealant in the second pouring cavity 31;
s8, injecting detection water, and injecting the detection water into the water injection cavity 11 through the water injection pipe 12;
s9, recording the change of the water for detection, and observing and recording the change of the water for detection.
In the description of the present application, it should be understood that the terms "vertical," "horizontal," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, the meaning of "plurality" is two or more unless specifically defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (3)
1. The utility model provides an asphalt pavement water seepage performance detection device which characterized in that includes:
the water injection device comprises a detection base (1), wherein a water injection cavity (11) is formed in the lower surface of the detection base (1), and a water injection pipe (12) is fixedly communicated with the top of the detection base (1);
the baffle ring (2) is arranged around the bottom of the detection base (1), a first pouring cavity (21) is formed between the baffle ring (2) and the detection base (1), and a first pouring pipe (22) for filling sealant into the first pouring cavity (21) is arranged between the detection base (1) and the baffle ring (2);
the support seat (3) is arranged around the baffle ring (2), a second pouring cavity (31) is formed between the support seat (3) and the baffle ring (2), and a second pouring pipe (32) for filling sealant into the second pouring cavity (31) is arranged between the support seat (3) and the baffle ring (2);
the lower surfaces of the detection base (1) and the support seat (3) are positioned on the same plane, the lower surface of the baffle ring (2) is higher than the lower surfaces of the detection base (1) and the support seat (3), and the support seat (3) is also provided with a pressing device (4) for pressing the sealant after the sealant is poured in the second pouring cavity (31);
the pressing device (4) includes:
a placement cavity (41) arranged between the detection base (1) and the support seat (3);
a sliding rod (42) arranged to slide through the placement cavity (41);
an annular pressing plate (43) fixedly connected to the bottom of the sliding rod (42);
a pressing block (44) is fixedly connected to the top of the sliding rod (42), and a reset spring (45) sleeved on the sliding rod (42) is arranged between the pressing block (44) and the top wall of the placement cavity (41);
wherein the first pouring tube (22) and the second pouring tube (32) are both arranged through the placement cavity (41);
a supporting rod (5) is arranged on the placing cavity (41) in a penetrating way, a sweeping plate (51) is fixedly connected to the bottom of the supporting rod (5), an outer gear ring (52) is fixedly sleeved on the side wall of the placing cavity (41), and a driving wheel (53) which can rotate under the drive of a rotating source and is meshed with the outer gear ring (52) is arranged on the supporting seat (3);
a fan (6) is arranged on the supporting seat (3), a gas pipe (61) capable of receiving gas blown by the fan (6) is arranged in the placing cavity (41), and one end, far away from the fan (6), of the gas pipe (61) is opposite to the first pouring cavity (21);
a communicating pipe (7) is fixedly arranged in the placing cavity (41), the communicating pipe (7) penetrates through the placing cavity from top to bottom, the supporting rod (5) is arranged inside the communicating pipe (7) in a sliding mode, the top of the supporting rod (5) is rotationally connected with a limiting rod (71), and a sliding groove (711) and a plurality of positioning grooves (72) are formed in the side wall of the communicating pipe (7), wherein the sliding groove (711) is vertically arranged and used for the limiting rod (71) to penetrate through;
the positioning groove (72) is obliquely arranged, and one end, connected with the sliding groove (711), of the positioning groove (72) is higher than one end, far away from the sliding groove (711), of the positioning groove (72).
2. The asphalt pavement water seepage performance detection device according to claim 1, wherein: the water injection pipe (12) is a transparent glass pipe, and scales are arranged on the water injection pipe (12).
3. A method for detecting the water permeability of an asphalt pavement, comprising the apparatus for detecting the water permeability of an asphalt pavement according to claim 1, comprising:
s1, cleaning an asphalt pavement, selecting a flat asphalt pavement, and cleaning sundries on the asphalt pavement;
s2, placing a detection base (1), and horizontally placing the detection base (1) on the cleaned asphalt pavement;
s3, pouring a first pouring cavity (21), and injecting sealant into the first pouring cavity (21) through a first pouring pipe (22);
s4, starting a fan (6), and blowing air to a position opposite to the first pouring cavity (21) by the fan (6) through an air pipe (61) to accelerate cooling of sealant in the first pouring cavity (21);
s5, starting a rotation source, wherein the rotation source drives the sweeping plate (51) to rotate, and scraping the sealant in the first pouring cavity (21);
s6, pouring a second pouring cavity (31), and injecting sealant into the second pouring cavity (31) through a second pouring pipe (32);
s7, starting a pressing device (4), firstly pressing a pressing block (44), and driving an annular pressing plate (43) to press the sealant in the second pouring cavity (31) by the pressing block (44);
s8, injecting detection water into the water injection cavity (11) through the water injection pipe (12);
s9, recording the change of the water for detection, and observing and recording the change of the water for detection.
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