CN213148706U - Asphalt pavement skid resistance performance detection equipment - Google Patents
Asphalt pavement skid resistance performance detection equipment Download PDFInfo
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- CN213148706U CN213148706U CN202021738489.XU CN202021738489U CN213148706U CN 213148706 U CN213148706 U CN 213148706U CN 202021738489 U CN202021738489 U CN 202021738489U CN 213148706 U CN213148706 U CN 213148706U
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Abstract
The utility model relates to the technical field of anti-skid detection equipment, in particular to an asphalt pavement anti-skid performance detection equipment, which comprises a base, a water tank and a vertical rod, wherein the top end of the base is provided with a leveling seat, the top end of the leveling seat is provided with a leveling device, the leveling device is provided with an upper pressing plate, a leveling nut, a screw rod and a lower pressing plate, the top end of the upper pressing plate is provided with a fixed seat, the bottom end of the vertical rod is provided with a detection wheel, the top end of the detection wheel is provided with a telescopic rod, the top end of the telescopic rod is positioned at the inner end of the vertical rod and is provided with a pressure sensor, one end of the detection wheel is provided with a rotating shaft, the outer end of the rotating shaft is provided with a belt, the top end of the vertical rod is provided with, the workload is reduced, the working efficiency is improved, and the equipment is more efficient in use.
Description
Technical Field
The utility model relates to an antiskid check out test set technical field specifically is an asphalt pavement antiskid performance check out test set.
Background
The skid resistance of the road refers to the strength of the road surface for preventing the vehicle from generating the sliding capacity under the specific weather condition; the friction force is the magnitude of the friction force generated by the sliding of the road surface and the vehicle tire; the performance of the anti-skid property of the pavement is determined by various aspects, such as the maintenance level of the pavement, the construction process level, the selection of building materials, the pavement design and the like, wherein the asphalt is a common pavement, so the anti-skid property of the asphalt pavement has important detection significance; considering from the aspect of driving safety, the method is of great safety significance for researching and analyzing the anti-skid performance of the asphalt pavement, implementing effective anti-skid technology and measures and periodically detecting the anti-skid performance of the pavement.
Although the antiskid detection devices on the market are various in types, most of the antiskid detection devices are only changed in form, the functions of the antiskid detection devices are not changed greatly, the antiskid detection devices usually need to be towed by a carrying vehicle to measure the antiskid performance of the antiskid detection devices, the actually measured antiskid performance is only the antiskid performance in the dry environment of the asphalt pavement, the antiskid performance detection of the antiskid detection devices in rainy days or high-temperature environments is difficult, the detection data is inaccurate, and therefore the current situation is changed by the aid of the antiskid performance detection devices for the asphalt pavement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an asphalt pavement skid resistance performance check out test set to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an asphalt pavement skid resistance detection device comprises a base, a water tank and a vertical rod, wherein a lifting rod is arranged at the bottom end of the base, rollers are arranged at the bottom end of the lifting rod, a leveling seat is arranged at the top end of the base, a leveling device is arranged at the top end of the leveling seat, the leveling device is provided with an upper pressing plate, a leveling nut, a screw rod and a lower pressing plate, a fixed seat is arranged at the top end of the upper pressing plate, a micro water pump is arranged at one end of the water tank, a storage battery and a controller are arranged at the top end of the water tank, a water pipe is connected to the bottom end of the micro water pump, a spray head is connected to the bottom end of the water pipe, a heater is arranged at one end of the micro water pump, a blower is arranged at the bottom end of the heater, an air pipe is connected, detect wheel one end and be equipped with the pivot, the pivot outer end is equipped with the belt, the belt top is connected with the motor, the montant top is equipped with the mount, the mount inner is equipped with the piston rod, piston rod one end is equipped with the cylinder, the piston rod other end is equipped with force transducer, the mount top is equipped with the slider, the slider top is equipped with the diaphragm, diaphragm one end is equipped with the detector.
Preferably, one end of the fixed seat is provided with an illuminating lamp.
Preferably, the pressure sensor and the tension sensor are both electrically connected with the detector.
Preferably, the micro water pump, the heater, the blower, the motor and the cylinder are electrically connected with the controller.
Preferably, the base surface of the leveling seat is provided with a level gauge.
Preferably, the bottom end of the transverse plate is provided with a sliding rail matched with the sliding block.
Preferably, the telescopic rod is positioned in the inner cavity of the vertical rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, when detecting, the equipment is placed at the upper end of the asphalt pavement through the arranged vertical rod, the transverse plate and the detecting wheel, and the detecting wheel is in close contact with the ground, at the moment, the pressure sensor at the inner end of the vertical rod can detect pressure data and display the data through the display screen at the upper end of the detector, the detected data is vertical force, the detecting wheel is pulled to move towards a certain direction through the air cylinder and the piston rod, at the moment, the piston rod can pull the tension sensor, the tension sensor can detect tension data and display the data through the display screen at the upper end of the detector, the detected data is transverse force, the detector can finally obtain the transverse friction force of the pavement according to the transverse force and the vertical force, the anti-skid property of the asphalt pavement can be finally obtained according to the transverse friction force, and the detecting wheel can be automatically moved through the matching of the motor, the, and then reduced work load, improved work efficiency for higher high efficiency when equipment uses.
2. The utility model discloses in, water tank through setting up, micro water pump, water pipe and shower nozzle, and then start through controller control micro water pump, micro water pump transports the shower nozzle with the water of water tank inner through the water pipe, and spray the road surface through the shower nozzle, and then can simulate the cling compound condition on rainy day road surface, and the heater bottom is equipped with the hair-dryer, the hair-dryer bottom is connected with the tuber pipe, the tuber pipe bottom is connected with the heating grid, start through controller control heater and hair-dryer, the hair-dryer distributes the road surface with the heat that the heater produced through tuber pipe and heating grid, thereby can simulate the cling compound condition on road surface when the temperature is high, and then can detect the cling compound condition under the different conditions simultaneously, make more convenient when equipment uses.
3. The utility model discloses in, through the levelling device who sets up, levelling device is equipped with top board, leveling nut, screw rod and holding down plate, and then reaches the purpose of adjusting the gradient of fixing base through the position of leveling nut regulation top board, holding down plate, and leveling seat base surface is equipped with the spirit level, can make through the spirit level adjust more accuracy, and fixing base one end is equipped with the light, can provide the illumination through the light for it is convenient when equipment uses.
Drawings
FIG. 1 is a general schematic view of the present invention;
fig. 2 is a schematic view of the internal structure of the vertical bar of the present invention;
FIG. 3 is an enlarged schematic view of point A of the present invention;
in the figure: 1-base, 2-water tank, 3-vertical rod, 4-lifting rod, 5-roller, 6-leveling seat, 7-leveling device, 8-upper pressing plate, 9-leveling nut, 10-screw, 11-lower pressing plate, 12-fixing seat, 13-micro water pump, 14-storage battery, 15-spray head, 16-heater, 17-blower, 18-air pipe, 19-heating grid, 20-detection wheel, 21-telescopic rod, 22-pressure sensor, 23-rotating shaft, 24-belt, 25-motor, 26-fixing frame, 27-piston rod, 28-cylinder, 29-tension sensor, 30-slide block, 31-transverse plate, 32-detector, 33-controller, etc, 34-water pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Please refer to fig. 1-3, the present invention provides a technical solution:
an anti-skid performance detection device for an asphalt pavement comprises a base 1, a water tank 2 and a vertical rod 3, wherein a lifting rod 4 is arranged at the bottom end of the base 1, a roller 5 is arranged at the bottom end of the lifting rod 4, a leveling seat 6 is arranged at the top end of the base 1, a leveling device 7 is arranged, the leveling device 7 is provided with an upper pressing plate 8, a leveling nut 9, a screw rod 10 and a lower pressing plate 11, the position of the upper pressing plate 8 and the position of the lower pressing plate 11 are adjusted through the leveling nut 9 to achieve the purpose of adjusting the inclination of a fixing seat 12, a level gauge is arranged on the base surface of the leveling seat 6, the adjustment can be more accurate through the level gauge, a lighting lamp is arranged at one end of the fixing seat 12 and can provide lighting through the lighting lamp, the use of the device is convenient, the leveling device 7 is arranged at the top end of the leveling seat 6, the leveling device 7, a micro water pump 13 is arranged at one end of a water tank 2, a storage battery 14 and a controller 15 are arranged at the top end of the water tank 2, a water pipe 34 is connected at the bottom end of the micro water pump 13, a spray head 15 is connected at the bottom end of the water pipe 34, a heater 16 is arranged at one end of the micro water pump 13, a blower 17 is arranged at the bottom end of the heater 16, an air pipe 18 is connected at the bottom end of the blower 17, a heating grid 19 is connected at the bottom end of the air pipe 18, the anti-skidding condition of the road surface in rainy days can be simulated by arranging the water tank 2, the micro water pump 13, the water pipe 34 and the spray head 15 and controlling the micro water pump 13 to start through the controller 33, the micro water pump 13 transports the water at the inner end of the water tank 14 to the spray head 15 through the water pipe 34 and sprays the road surface through the spray head, the blower 17 emits heat generated by the heater 16 to the road surface through the air pipe 18 and the heating grid 19, so that the anti-sliding condition of the road surface under high temperature can be simulated, and further the anti-sliding condition under different conditions can be detected simultaneously, so that the equipment is more convenient to use, the bottom end of the vertical rod 3 is provided with the detection wheel 20, the top of the detection wheel 20 is provided with the telescopic rod 21, the top end of the telescopic rod 21 is provided with the pressure sensor 22 at the inner end of the vertical rod 3, one end of the detection wheel 20 is provided with the rotating shaft 23, the outer end of the rotating shaft 23 is provided with the belt 24, the top end of the belt 24 is connected with the motor 25, the top end of the vertical rod 3 is provided with the fixing frame 26, the inner end of the fixing frame 26 is provided with the piston rod 27, one end of the piston rod 27, The transverse plate 31 and the detection wheel 20 are placed at the upper end of the asphalt pavement during detection, so that the detection wheel 20 is in close contact with the ground, the pressure sensor 22 at the inner end of the vertical rod 3 can detect pressure data and display the data through the display screen at the upper end of the detector 32, the detected data is vertical force, the detection wheel 20 is pulled by the air cylinder 28 and the piston rod 27 to move towards a certain direction, the piston rod 27 pulls the tension sensor 29, the tension sensor 29 detects tension data and displays the data through the display screen at the upper end of the detector 32, the detected data is transverse force, the detector 32 finally obtains the transverse friction force of the pavement according to the transverse force and the vertical force, the anti-skid property of the asphalt pavement can be finally obtained according to the transverse friction force, and the detection wheel 20 can be automatically moved through the matching of the motor 25, the belt 24 and the rotating shaft 23, and then reduced work load, improved work efficiency for higher efficiency when equipment uses has certain spreading value.
The utility model discloses work flow: when the device is used, the positions of the upper pressing plate 8 and the lower pressing plate 11 are adjusted through the leveling nut 9 to achieve the purpose of adjusting the inclination of the fixed seat 12, a level meter is arranged on the base surface of the leveling seat 6, the adjustment can be more accurate through the level meter, after the leveling is finished, the device is placed at the upper end of an asphalt pavement, so that the detection wheel 20 is in close contact with the ground, the pressure sensor 22 at the inner end of the vertical rod 3 can detect pressure data and display the data through a display screen at the upper end of the detector 32, the detected data is vertical force, the detection wheel 20 is pulled to move in a certain direction through the air cylinder 28 and the piston rod 27, the piston rod 27 can pull the tension sensor 29 at the moment, the tension sensor 29 can detect tension data and display the data through a display screen at the upper end of the detector 32, the detected data is horizontal force, and the detector 32 can finally obtain the horizontal friction force of the, finally, the anti-skid performance of the asphalt pavement can be obtained according to the transverse friction force, the detection wheel 20 can be automatically moved through the cooperation of the motor 25, the belt 24 and the rotating shaft 23, the workload is further reduced, the working efficiency is improved, the micro water pump 13 is controlled to be started through the controller 33, the micro water pump 13 conveys water at the inner end of the water tank 14 to the spray head 15 through the water pipe 34 and sprays the pavement through the spray head 15, and the anti-skid condition of the rainy pavement can be simulated, the bottom end of the heater 16 is provided with the air blower 17, the bottom end of the air blower 17 is connected with the air pipe 18, the bottom end of the air pipe 18 is connected with the heating grid 19, the heater 16 and the air blower 17 are controlled to be started through the controller 33, the air blower 17 emits heat generated by the heater 16 to the pavement through the air pipe 18 and the heating grid 19, so that the anti-skid condition of the pavement, it has certain popularization value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an asphalt pavement skid resistance performance check out test set, includes base (1), water tank (2) and montant (3), its characterized in that: the improved water-saving air conditioner is characterized in that a lifting rod (4) is arranged at the bottom end of the base (1), idler wheels (5) are arranged at the bottom end of the lifting rod (4), a leveling seat (6) is arranged at the top end of the base (1), a leveling device (7) is arranged at the top end of the leveling seat (6), an upper pressing plate (8), a leveling nut (9), a screw rod (10) and a lower pressing plate (11) are arranged on the leveling device (7), a fixing seat (12) is arranged at the top end of the upper pressing plate (8), a micro water pump (13) is arranged at one end of the water tank (2), a storage battery (14) and a controller (33) are arranged at the top end of the water tank (2), a water pipe (34) is connected to the bottom end of the micro water pump (13), a spray nozzle (15) is connected to the bottom end of the water pipe (34), a heater (16) is, the bottom end of the air pipe (18) is connected with a heating grid (19), the bottom end of the vertical rod (3) is provided with a detection wheel (20), a telescopic rod (21) is arranged on the top of the detection wheel (20), a pressure sensor (22) is arranged at the top end of the telescopic rod (21) and positioned at the inner end of the vertical rod (3), one end of the detection wheel (20) is provided with a rotating shaft (23), the outer end of the rotating shaft (23) is provided with a belt (24), the top end of the belt (24) is connected with a motor (25), the top end of the vertical rod (3) is provided with a fixed mount (26), a piston rod (27) is arranged at the inner end of the fixed frame (26), an air cylinder (28) is arranged at one end of the piston rod (27), a tension sensor (29) is arranged at the other end of the piston rod (27), a sliding block (30) is arranged at the top end of the fixed frame (26), the top end of the sliding block (30) is provided with a transverse plate (31), and one end of the transverse plate (31) is provided with a detector (32).
2. The apparatus for detecting the skid resistance of an asphalt pavement according to claim 1, wherein: one end of the fixed seat (12) is provided with a lighting lamp.
3. The apparatus for detecting the skid resistance of an asphalt pavement according to claim 1, wherein: the pressure sensor (22) and the tension sensor (29) are both electrically connected with the detector (32).
4. The apparatus for detecting the skid resistance of an asphalt pavement according to claim 1, wherein: the micro water pump (13), the heater (16), the blower (17), the motor (25) and the air cylinder (28) are electrically connected with the controller (33).
5. The apparatus for detecting the skid resistance of an asphalt pavement according to claim 1, wherein: the base surface of the leveling seat (6) is provided with a level gauge.
6. The apparatus for detecting the skid resistance of an asphalt pavement according to claim 1, wherein: the bottom end of the transverse plate (31) is provided with a sliding rail matched with the sliding block (30).
7. The apparatus for detecting the skid resistance of an asphalt pavement according to claim 1, wherein: the telescopic rod (21) is positioned in the inner cavity of the vertical rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738489.XU CN213148706U (en) | 2020-08-19 | 2020-08-19 | Asphalt pavement skid resistance performance detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738489.XU CN213148706U (en) | 2020-08-19 | 2020-08-19 | Asphalt pavement skid resistance performance detection equipment |
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| CN213148706U true CN213148706U (en) | 2021-05-07 |
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| CN202021738489.XU Active CN213148706U (en) | 2020-08-19 | 2020-08-19 | Asphalt pavement skid resistance performance detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588544A (en) * | 2021-08-03 | 2021-11-02 | 中国港湾工程有限责任公司 | Asphalt pavement skid resistance detection equipment and detection method thereof |
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2020
- 2020-08-19 CN CN202021738489.XU patent/CN213148706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588544A (en) * | 2021-08-03 | 2021-11-02 | 中国港湾工程有限责任公司 | Asphalt pavement skid resistance detection equipment and detection method thereof |
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