CN220794965U - Drainage asphalt concrete drainage capability test device - Google Patents
Drainage asphalt concrete drainage capability test device Download PDFInfo
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- CN220794965U CN220794965U CN202321765541.4U CN202321765541U CN220794965U CN 220794965 U CN220794965 U CN 220794965U CN 202321765541 U CN202321765541 U CN 202321765541U CN 220794965 U CN220794965 U CN 220794965U
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- frame
- loading box
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 239000010426 asphalt Substances 0.000 claims abstract description 38
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 10
- 238000007654 immersion Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000011156 evaluation Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
The utility model discloses a drainage asphalt concrete drainage capacity testing device which comprises a water collecting frame, wherein a return board is fixedly arranged at the top of the water collecting frame, an inclined enclosing frame is fixedly arranged on the inner wall of the return board, a supporting board is fixedly arranged on the inner wall of one side of the inclined enclosing frame, rubber sheets are fixedly connected to the tops of the inclined enclosing frame and the supporting board, an adjusting assembly is fixedly inserted into one side of the top of the return board, the adjusting assembly comprises an L-shaped supporting board, asphalt blocks are placed on the supporting board and the L-shaped supporting board, and a water spraying assembly is fixedly arranged on the back surface of the return board. According to the utility model, the first water level sensor and the second water level sensor monitor the liquid level changes in the loading box and the water collecting frame in real time, the water draining time is recorded through the timer, the water draining speed is finally calculated according to the water level of the loading box and the water collecting frame and the water draining time, the evaluation index is reasonable, and the inclination of the asphalt block to be tested is convenient to adjust.
Description
Technical Field
The utility model relates to the technical field of asphalt drainage testing, in particular to a drainage capacity testing device for drainage asphalt concrete.
Background
Asphalt is a high-viscosity organic material, is black or brownish-black gelatinous, and mainly comprises hydrocarbon, nonmetallic derivatives and the like. The material exists basically in the form of asphalt or tar, is generally used for road paving engineering, and has good anti-corrosion effect. The asphalt concrete drainage experiment aims at measuring the water seepage coefficient of asphalt concrete and evaluating or measuring the water seepage performance of asphalt pavement to which the tested asphalt block belongs.
In the prior art, aiming at the drainage test mode of asphalt concrete, the drainage coefficient is mostly defined by calculating the state that the set water level on the pavement is reduced to another set water level and the ratio of the water level to the time required for the reduction, in the mode, the water body gathered on the asphalt pavement is not leaked downwards along the asphalt layer, part of the water body flows to two sides of the pavement according to the natural trend, and then the accuracy of the test result is influenced, and in the mode, only the approximate judgment of the drainage performance of the tested asphalt pavement can be obtained.
Disclosure of Invention
The utility model aims to provide a device for testing drainage capacity of drainage asphalt concrete, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: drainage asphalt concrete drainage ability testing arrangement, including the frame that catchments, the top fixed mounting of catchment frame has the back template, the inner wall fixed mounting of back template has the slope to enclose the frame, one side inner wall fixed mounting of the slope enclosing the frame has the bearing board, the equal fixedly connected with sheet rubber in the top of slope enclosing frame and bearing board, one side fixed grafting at back template top has adjusting part, adjusting part's structure includes L type layer board, and the front and the back of L type layer board enclose the front wall and the back laminating of sheet rubber on the frame with the slope respectively, the asphalt mass has been placed on bearing board and the L type layer board, the back fixed mounting of back template has the water spray component, the structure of water spray component includes square shower nozzle and loading case, and square shower nozzle is located the top of asphalt mass, loading case's top fixed mosaic installs first level sensor, the bottom of bearing board is installed and is located the inside second level sensor of catchmenting frame, the time-recorder is installed at loading case's top.
Preferably, the structure of the adjusting component comprises a hydraulic cylinder, a transfer block is fixedly arranged at the top of the hydraulic cylinder, an electric push rod is fixedly arranged at one side of the transfer block, a hanging rod is arranged at the telescopic end of the electric push rod, a double-section chain ring is arranged at the bottom of the hanging rod, and the bottom of the double-section chain ring is fixedly connected with the middle part of the top of the L-shaped supporting plate.
Preferably, the structure of the water spraying assembly further comprises a water suction pump, the water suction pump is arranged at the top of the loading box, the output end of the water suction pump is connected with a conveying guide pipe, and the input end of the water suction pump is connected with a water suction pipe extending into the loading box.
Preferably, a limit cylinder is fixedly arranged at the top of the loading box, a bending guide pipe is inserted in the limit cylinder, the tail end of the bending guide pipe is fixedly connected with the top of the square spray head, and the outer surface of the bending guide pipe is fixedly connected with the tail end of the conveying guide pipe.
Preferably, the water immersion sensor is installed on the inner wall of one side of the inclined surrounding frame, and the water immersion sensor is electrically connected with the water suction pump.
Preferably, one side of the water collecting frame is fixedly provided with a storage plate, the top of the storage plate is provided with a pumping pump, the input end of the pumping pump extends into the water collecting frame, the output end of the pumping pump is connected with a water outlet pipe, the outer surface of the water outlet pipe is fixedly connected with a conveying pipe extending into the space of the loading box, and the outer surfaces of the conveying pipe and the water outlet pipe are both provided with electromagnetic valves.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, a raining scene is simulated through the water spraying assembly, in addition, the liquid level change in the loading box in the water spraying assembly is monitored in real time by matching with the first water level sensor, the liquid level change of the water body in the water collecting frame space due to downward leakage along the asphalt block is monitored in real time by the second water level sensor, the drainage time is recorded through the timer, the drainage speed is finally calculated according to the water level of the loading box and the water collecting frame and the drainage time, the evaluation index is reasonable, and the operation is simple and easy to start.
2. According to the utility model, by means of cooperation of the outward pushing hydraulic cylinder and the electric push rod, the lifting rod and the double-section chain ring can be caused to apply upward tension to the L-shaped supporting plate, and then the asphalt block can be gradually converted into a set inclined shape, so that asphalt concrete drainage with a certain gradient can be conveniently simulated based on the inclined asphalt block.
3. In the drainage test process of the asphalt block, if the non-leaked water body on the asphalt block reaches the position of the water immersion sensor and is detected by the sensing probe, the water suction pump electrically connected with the water immersion sensor stops running, and the water suction pump shows that the drainage performance of the tested asphalt block is unqualified, so that the test time of the asphalt block with poor partial drainage performance is effectively saved, and the water body which does not leak downwards is effectively avoided from overflowing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view showing the mounting structure of the bearing plate and the second water level sensor according to the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model;
FIG. 4 is a schematic view of a water spray assembly according to the present utility model.
In the figure: 1. a water collecting frame; 2. a return plate; 3. tilting the surrounding frame; 4. a bearing plate; 5. an adjustment assembly; 6. an L-shaped supporting plate; 7. asphalt blocks; 8. a water spray assembly; 9. square spray head; 10. a loading box; 11. a first water level sensor; 12. a second water level sensor; 13. a timer; 14. a hydraulic cylinder; 15. a transfer block; 16. an electric push rod; 17. a boom; 18. a double link; 19. a water pump; 20. a delivery catheter; 21. a water suction pipe; 22. a limiting cylinder; 23. bending the guide pipe; 24. a water immersion sensor; 25. a storage plate; 26. a pump; 27. a water outlet pipe; 28. a transfer tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
drainage asphalt concrete drainage ability testing arrangement, including water collecting frame 1, the top fixed mounting of water collecting frame 1 returns template 2, the inner wall fixed mounting slope of returning template 2 encloses frame 3, the slope encloses one side inner wall fixed mounting of frame 3 holds board 4, the slope encloses the equal fixed connection rubber sheet in top of frame 3 and holding board 4, one side fixed grafting adjusting part 5 at returning template 2 top, adjusting part 5's structure includes L type layer board 6, and the front and the back of L type layer board 6 are laminated with the front wall and the back wall that the rubber sheet on the slope encloses frame 3 respectively, place bitumen piece 7 on holding board 4 and the L type layer board 6, the back fixed mounting water spray component 8 of returning template 2, the structure of water spray component 8 includes square shower nozzle 9 and loading box 10, and square shower nozzle 9 is located the top of bitumen piece 7, loading box 10's top fixed mosaic installs first water level sensor 11, the second water level sensor 12 of holding board 4's bottom installation is located water collecting frame 1 inside, loading box 10's top installation time-recorder 13.
Through placing the asphalt block 7 to be tested on the bearing plate 4 and the L-shaped supporting plate 6, then cooperation operation water spraying assembly 8, the inside water of the space of loading box 10 is sprayed on the asphalt block 7 of the downward release through square shower nozzle 9, the scene of raining is simulated, then the water of seepage can gather in the space of catchment frame 1 along asphalt block 7, cooperation operation first water level sensor 11 and second water level sensor 12 this moment, through the inside water liquid level height of two real-time supervision loading box 10 and catchment frame 1 space respectively, and in practical application, loading box 10 and catchment frame 1's bottom surface area is unanimous, then more audio-visual liquid level data of comparison both sides, in addition start timer 13 when the test, record drainage time, according to both water level height and drainage required time, calculate the drainage speed at last, in addition through the operation of adjusting assembly 5, can the inclination that the corresponding of corresponding asphalt block 7, then make things convenient for the simulation to have the asphalt concrete drainage of certain slope.
The structure of the adjusting component 5 comprises a hydraulic cylinder 14, a transfer block 15 is fixedly arranged at the top of the hydraulic cylinder 14, an electric push rod 16 is fixedly arranged at one side of the transfer block 15, a boom 17 is arranged at the telescopic end of the electric push rod 16, and the bottom of a double-link 18 arranged at the bottom of the boom 17 is fixedly connected with the middle part of the top of the L-shaped supporting plate 6.
The hydraulic cylinder 14 upwards advances the setting volume, cooperates electric putter 16 to advance the setting volume towards one side, then exerts ascending pulling force through jib 17 and two festival chain links 18 to L type layer board 6, makes L type layer board 6 upwards move, and pitch piece 7 changes into the slope form gradually simultaneously, makes itself possess certain slope, makes things convenient for this device to carry out the drainage test to pitch piece 7 that is different inclinations then.
The structure of the water spraying assembly 8 further comprises a water suction pump 19, the water suction pump 19 is arranged at the top of the loading box 10, the output end of the water suction pump 19 is connected with a conveying conduit 20, a water suction pipe 21 connected with the input end of the water suction pump 19 extends into the loading box 10, a limiting cylinder 22 is fixedly arranged at the top of the loading box 10, the tail end of a bending conduit 23 inserted into the limiting cylinder 22 is fixedly connected with the top of the square spray head 9, the outer surface of the bending conduit 23 is fixedly connected with the tail end of the conveying conduit 20, and a water immersion sensor 24 arranged on the inner wall of one side of the inclined surrounding frame 3 is electrically connected with the water suction pump 19.
Through the operation suction pump 19, the suction pipe 21 can upwards extract the inside water in loading tank 10 space, then follow the transport pipe 20 and bend pipe 23 and carry to square shower nozzle 9 place, afterwards follow square shower nozzle 9 and be sharp spraying down, reach the purpose of building raining scene, wherein when the drainage capacity of the inside asphalt block 7 of some tested asphalt block 7 is relatively poor, the top of the inside asphalt block 7 of slope surrounding frame 3 gathers more water, it exists to detect water at the perception probe of water logging sensor 24, suction pump 19 stop operation, represent this test asphalt block 7 drainage performance disqualification simultaneously.
One side of the water collecting frame 1 is fixedly provided with a storage plate 25, the top of the storage plate 25 is provided with a pumping pump 26, the input end of the pumping pump 26 extends into the water collecting frame 1, the output end of the pumping pump 26 is connected with a water outlet pipe 27, the outer surface of the water outlet pipe 27 is fixedly connected with a conveying pipe 28 extending into the space of the loading box 10, and electromagnetic valves are arranged on the outer surfaces of the conveying pipe 28 and the water outlet pipe 27.
When the device stops draining the asphalt block 7, the water collected in the space of the water collecting frame 1 is pumped and conveyed to the water outlet pipe 27 by operating the pumping pump 26, wherein when the electromagnetic valve on the water outlet pipe 27 is closed and the electromagnetic valve on the conveying pipe 28 is opened, the water in the water collecting frame 1 can be conveyed to the inside of the loading box 10, and then the water can be recycled.
Working principle: through placing the asphalt block 7 to be tested on the bearing plate 4 and the L-shaped supporting plate 6, then the water suction pump 19 is operated in a matching way, the water suction pipe 21 can pump the water body in the space of the loading box 10 upwards, then the water is conveyed to the position of the square spray head 9 along the conveying guide pipe 20 and the bending guide pipe 23, then the water is sprayed downwards along the square spray head 9 in a straight line, a rainy scene is simulated, then the water leaking downwards along the asphalt block 7 can gather in the space of the water collecting frame 1, at the moment, the first water level sensor 11 and the second water level sensor 12 are operated in a matching way, the water level height in the space of the loading box 10 and the water collecting frame 1 is monitored in real time respectively through the two water level sensors, in addition, the timer 13 is started during testing, the drainage time is recorded, according to the water level of the two sides and the drainage required time, finally the drainage speed is calculated, in the testing process, if the water body which is not on the asphalt block 7 is detected by the sensing probe of the water immersion sensor 24, the water suction pump 19 which is electrically connected with the water immersion sensor 24 is stopped, and the water suction pump 19 is simultaneously, the water suction pump 7 is indicated to have unqualified drainage performance of the test asphalt block 7, the corresponding to the hydraulic pressure of the electric push rod can be adjusted through the corresponding inclination of the electric push rod, the corresponding to the asphalt block 1, the slope can be adjusted, and the concrete slope can be adjusted accordingly, and the concrete slope can be adjusted.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Drainage asphalt concrete drainage ability testing arrangement, including catchment frame (1), its characterized in that: the top of the water collecting frame (1) is fixedly provided with a return board (2), the inner wall of the return board (2) is fixedly provided with an inclined enclosing frame (3), one side inner wall of the inclined enclosing frame (3) is fixedly provided with a supporting board (4), the tops of the inclined enclosing frame (3) and the supporting board (4) are fixedly connected with rubber sheets, one side of the top of the return board (2) is fixedly spliced with an adjusting component (5), the structure of the adjusting component (5) comprises an L-shaped supporting board (6), the front surface and the back surface of the L-shaped supporting board (6) are respectively attached to the front wall and the back wall of the rubber sheet on the inclined enclosing frame (3), asphalt block (7) has been placed on carrier plate (4) and L type layer board (6), the back fixed mounting of return board (2) has water spray subassembly (8), the structure of water spray subassembly (8) includes square shower nozzle (9) and loading box (10), and square shower nozzle (9) are located the top of asphalt block (7), first water level sensor (11) are installed to the fixed gomphosis in top of loading box (10), second water level sensor (12) that are located the inside of water collecting frame (1) are installed to the bottom of carrier plate (4), timer (13) are installed at the top of loading box (10).
2. The drainage asphalt concrete drainage capability test apparatus according to claim 1, wherein: the structure of adjusting part (5) includes pneumatic cylinder (14), the top fixed mounting of pneumatic cylinder (14) has transfer piece (15), one side fixed mounting of transfer piece (15) has electric putter (16), jib (17) are installed to the flexible end of electric putter (16), double-section chain ring (18) are installed to the bottom of jib (17), and the middle part fixed connection at the bottom of double-section chain ring (18) and L type layer board (6) top.
3. The drainage asphalt concrete drainage capability test apparatus according to claim 1, wherein: the structure of the water spraying assembly (8) further comprises a water suction pump (19), the water suction pump (19) is arranged at the top of the loading box (10), the output end of the water suction pump (19) is connected with a conveying conduit (20), and the input end of the water suction pump (19) is connected with a water suction pipe (21) extending into the loading box (10).
4. The drainage asphalt concrete drainage capability test apparatus according to claim 1, wherein: the top of loading box (10) fixed mounting has a spacing section of thick bamboo (22), the inside grafting of spacing section of thick bamboo (22) has conduit (23) of bending, and the tail end of conduit (23) of bending is connected with the top fixed of square shower nozzle (9) and the surface of conduit (23) of bending is connected with the tail end fixed of conveying pipe (20).
5. The drainage asphalt concrete drainage capability test apparatus according to claim 1, wherein: the inner wall of one side of the inclined surrounding frame (3) is provided with a water immersion sensor (24), and the water immersion sensor (24) is electrically connected with the water suction pump (19).
6. The drainage asphalt concrete drainage capability test apparatus according to claim 1, wherein: one side fixed mounting of catchment frame (1) has puts thing board (25), put the top of thing board (25) and install pump (26), and the inside that the input of pump (26) extends into catchment frame (1), the output of pump (26) is connected with outlet pipe (27), the surface fixedly connected with of outlet pipe (27) extends into conveying pipe (28) inside loading tank (10) space, the solenoid valve is all installed to the surface of conveying pipe (28) and outlet pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321765541.4U CN220794965U (en) | 2023-07-06 | 2023-07-06 | Drainage asphalt concrete drainage capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321765541.4U CN220794965U (en) | 2023-07-06 | 2023-07-06 | Drainage asphalt concrete drainage capability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794965U true CN220794965U (en) | 2024-04-16 |
Family
ID=90656317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321765541.4U Active CN220794965U (en) | 2023-07-06 | 2023-07-06 | Drainage asphalt concrete drainage capability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794965U (en) |
-
2023
- 2023-07-06 CN CN202321765541.4U patent/CN220794965U/en active Active
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