CN210775165U

CN210775165U - Road surface skid resistance detection device

Info

Publication number: CN210775165U
Application number: CN201921472690.5U
Authority: CN
Inventors: 张业茂
Original assignee: Jiangsu Bo Cheng Traffic Technology Co ltd
Current assignee: Jiangsu Bo Cheng Traffic Technology Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-16
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a road surface cling compound performance detection device, comprising a base plate, base left and right sides inner chamber spiro union has adjusting nut, the center rigid coupling motor case in top of base, the inner chamber rigid coupling of motor case has driving motor, driving motor's bottom power take off end rigid coupling has electric telescopic handle, electric telescopic handle's bottom is stretched out the end rigid coupling and is had the brush, it has the water tank to survey the rigid coupling in the top left side of base, the bottom of base is provided with the sprinkler bead, and the sprinkler bead is linked together with the water tank, the center rigid coupling in top of motor case has the supporting seat, the center rigid coupling pendulum-type appearance in top of. The utility model provides a need artifical brush clearance road surface with before the detection, at operation procedures such as the watering of contact department of sheet rubber and ground, the many and complicated problem of operation procedure.

Description

Road surface skid resistance detection device

Technical Field

The utility model relates to a road surface cling compound performance detection area specifically is a road surface cling compound performance detection device.

Background

The skid resistance of the road surface is mainly to provide the vehicle with the required friction resistance in safe distance braking and to keep the good adhesion of the wheels to the road surface during running. The anti-skid performance of the road surface directly influences the traffic safety of vehicles, and the anti-skid performance of the road surface is an important index for reflecting the safety performance of the road surface, so the anti-skid performance index of the road surface becomes an important detection index for road detection. At present, the method for detecting the skid resistance of the road surface comprises the following steps: the method comprises the following steps of (1) a pendulum instrument method, a transverse force coefficient measuring method, a manual sand laying method, an electric sand laying method, a laser structure depth method and the like, wherein the pendulum instrument method is a commonly used method for detecting the skid resistance of the pavement and has the advantages of low equipment price, high detection precision and the like; however, before detection, the road surface needs to be cleaned manually by a brush, and the contact part of the rubber sheet and the ground is sprayed with water, so that the operation procedures are more and complicated, and therefore, the road surface anti-skid performance detection device is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a road surface skid resistance can detection device, need artifical brush clearance road surface with before the solution detects, at operation procedure such as the watering of sheet rubber and ground contact department, the many and complicated problem of operation procedure.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a road surface cling compound performance detection device, includes the bottom plate, base left and right sides inner chamber spiro union has adjusting bolt, the central rigid coupling motor case in top of base, the inner chamber rigid coupling of motor case has driving motor, driving motor's bottom power take off end rigid coupling has electric telescopic handle, electric telescopic handle's bottom stretches out the end rigid coupling and has the brush, it has the water tank to survey the rigid coupling in the top left side of base, the bottom of base is provided with the sprinkler bead, and the sprinkler bead is linked together with the water tank, the central rigid coupling in top of motor case has the supporting seat, the central rigid coupling pendulum appearance in top of supporting seat.

The pendulum type instrument comprises a supporting rod, the supporting rod is inserted into the center of the top of the supporting seat, a supporting sleeve is inserted into the top of the supporting rod, a fixed handle is fixedly connected to the joint of the supporting rod and the supporting sleeve, adjusting nuts are inserted into inner cavities on the left side and the right side of the fixed handle, a dial is fixedly connected to the upper end of the supporting sleeve, and the dial is fixedly connected with the supporting sleeve through a rotating shaft.

According to the pavement anti-skid performance detection device, the pointer and the oscillating bar are rotatably sleeved on the outer wall of the rotating shaft, the level bubble is sleeved on the outer wall of the oscillating bar, the right side of the oscillating bar is in threaded connection with the fixing sleeve, the right side wall of the fixing sleeve is fixedly connected with the rubber sheet, and the fixing switch for fixing the oscillating bar and the pointer is arranged on the right side cantilever of the dial.

According to the pavement anti-skid performance detection device, the top of the electric telescopic rod penetrates through the center of the bottom of the base and is fixedly connected with the bottom power output end of the driving motor.

According to the pavement anti-skid performance detection device, the electromagnetic valve is arranged in the inner cavity of the sprinkler bead, and the water spraying port of the sprinkler bead is aligned to the position where the swing rod is vertical to the ground.

According to the pavement skid resistance detection device, the connecting sleeves are provided with multiple groups and located under the forming grooves, and threaded grooves are formed in inner cavities of the connecting sleeves.

In the device for detecting the skid resistance of the road surface, a felt ring is arranged at the joint of the rotating shaft and the supporting rod.

The utility model has the advantages that: the utility model has the advantages of reasonable design, before measuring with the pendulum-type appearance, control electric telescopic handle and stretch out downwards earlier, make the brush and surveyed ground contact, then through the driving motor in the motor case, drive electric telescopic handle and rotate, make the brush clear up ground, remove position a little again, make the perpendicular place of pendulum rod be the region of just clearing up, then control the inner chamber of sprinkler bead and be provided with the solenoid valve and open, because the water jet of sprinkler bead aims at the rubber piece and perpendicular department with ground, so can keep the place of rubber piece and ground contact to have certain humidity, need not again artifically clear up ground, spray water again, reduce and carry more work pieces, the pendulum rod is fixed on the right side cantilever, make the pendulum rod be in horizontal release position, and dial the pointer to right-hand member and pendulum rod parallel department, press the release fixed switch on the cantilever of right side, make the rubber piece slide on the road surface, when the swing rod falls back, the swing rod is caught by hand, the reading is carried out but not recorded, then the swing rod and the pointer are placed at the horizontal release position again, the swing value measured each time is read and recorded, a formula is substituted to calculate the average value, the standard deviation and the variation coefficient of the anti-skid value of the road surface, and the problems that the road surface needs to be cleaned manually by a brush before detection, water is sprayed at the contact position of a rubber sheet and the ground, and the like, and the operation procedures are multiple and complex are solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the base plate, 2, adjusting bolt, 3, motor case, 4, driving motor, 5, electric telescopic handle, 6, brush, 7, sprinkler bead, 8, supporting seat, 9, pendulum-type appearance, 10, fixed handle, 11, adjusting nut, 12, supporting sleeve, 13, dial, 14, axis of rotation, 15, pointer, 16, pendulum rod, 17, air level, 18, fixed cover, 19, sheet rubber, 20, bracing piece, 21, fixed switch, 22, water tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1: a pavement skid resistance detection device comprises a base 1, adjusting bolts 2 are screwed in inner cavities on the left side and the right side of the base 1, a motor box 3 is fixedly connected to the top center of the base 1, a driving motor 4 is fixedly connected to the inner cavity of the motor box 3, an electric telescopic rod 5 is fixedly connected to the bottom power output end of the driving motor 4, the top of the electric telescopic rod 5 penetrates through the bottom center of the base 1 and is fixedly connected to the bottom power output end of the driving motor 4, a brush 6 is fixedly connected to the bottom extending end of the electric telescopic rod 5, a water tank 22 is fixedly connected to the left side of the top of the base 1, a water spray head 7 is arranged at the bottom of the base 1 and communicated with the water tank 22, a support seat 8 is fixedly connected to the top center of the motor box 3, a pendulum instrument 9 is fixedly connected to the top center of the support seat 8, the pendulum instrument 9 comprises a support rod 20, the fixed handle 10 is fixedly connected with the joint of the supporting rod 20 and the supporting sleeve 12, adjusting nuts 11 are inserted into inner cavities of the left side and the right side of the fixed handle 10, a dial 13 is fixedly connected with the upper end of the supporting sleeve 12, the dial 13 is fixedly connected with the supporting sleeve 12 through a rotating shaft 14, a pointer 15 and a swing rod 16 are rotatably sleeved on the outer wall of the rotating shaft 14, a felt ring is arranged at the joint of the rotating shaft 14 and the supporting rod 20, a level bubble 17 is sleeved on the outer wall of the swing rod 16, a fixed sleeve 18 is screwed on the right side of the swing rod 16, an electromagnetic valve is arranged in the inner cavity of the sprinkler head 7, a sprinkler orifice of the sprinkler head 7 is aligned with the vertical position of the swing rod 16 and the ground, a rubber sheet 19 is fixedly connected with the right side wall of the fixed sleeve.

To sum up, when the utility model is used, before the pendulum instrument 9 is used for measurement, the electric telescopic rod 5 is firstly controlled to extend downwards to enable the brush 6 to contact with the ground to be measured, then the electric telescopic rod 3 is driven to rotate through the driving motor 4 in the motor box 3, the brush 6 is enabled to clean the ground, then the position is slightly moved, the vertical place of the oscillating bar 16 is an area just cleaned, then the inner cavity of the sprinkler head 7 is controlled to be provided with the electromagnetic valve to be opened, because the water spraying port of the sprinkler head 7 is used for vertical place of the oscillating bar 16 and the ground, the place where the rubber sheet 19 is contacted with the ground can be kept to have certain humidity, the ground is not required to be cleaned manually, water is sprayed again, more workpieces are reduced to be carried, the oscillating bar 16 is fixed on the right cantilever of the dial 13, the oscillating bar 16 is enabled to be in the horizontal release position, and the pointer 15 is dialed to the position parallel to, the release fixing switch 21 on the right cantilever is pressed down to enable the rubber sheet 19 to slide on the road surface, when the swing rod 16 falls back, the user can receive the data by hand, the data is read but not recorded, then the swing rod 16 and the pointer 15 are placed at the horizontal release position again, the swing value of each measurement is read and recorded, the average value, the standard deviation and the variation coefficient of the anti-slip value of the road surface are calculated by substituting a formula, and the problems that the road surface needs to be cleaned manually by a brush before detection, water is sprayed at the contact position of the rubber sheet and the ground, and the like, and the operation procedures are multiple and complex are solved.

The driving motor, the electric telescopic rod, the electromagnetic valve and the pendulum instrument mentioned in the above embodiments are all electric elements which are easily available in the market, and the driving motor, the electric telescopic rod, the electromagnetic valve and the pendulum instrument are mature technologies which are mastered by technicians in the field, and are only used in the embodiment without changing the structure and the function of the driving motor, the electric telescopic rod and the electromagnetic valve, and the driving motor, the electric telescopic rod and the electromagnetic valve are provided with control switches which are matched with the driving motor, the electric telescopic rod and the electromagnetic valve, and the switch positions can be specifically limited according to actual use conditions.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a road surface cling compound performance detection device, includes base (1), its characterized in that: base (1) left and right sides inner chamber spiro union has adjusting bolt (2), the top center rigid coupling motor case (3) of base (1), the inner chamber rigid coupling of motor case (3) has driving motor (4), the bottom power take off end rigid coupling of driving motor (4) has electric telescopic handle (5), the bottom of electric telescopic handle (5) is stretched out the end rigid coupling and is had brush (6), the rigid coupling is surveyed on the left side of the top of base (1) has water tank (22), the bottom of base (1) is provided with sprinkler bead (7), and sprinkler bead (7) are linked together with water tank (22), the top center rigid coupling of motor case (3) has supporting seat (8), the top center rigid coupling pendulum formula appearance (9) of supporting seat (8).

2. The road surface skid resistance performance detection device according to claim 1, characterized in that: the pendulum instrument (9) comprises a support rod (20), the support rod (20) is inserted into the center of the top of the support seat (8), a support sleeve (12) is inserted into the top of the support rod (20), a fixed handle (10) is fixedly connected to the joint of the support rod (20) and the support sleeve (12), adjusting nuts (11) are inserted into inner cavities of the left side and the right side of the fixed handle (10), a dial (13) is fixedly connected to the upper end of the support sleeve (12), and the dial (13) is fixedly connected with the support sleeve (12) through a rotating shaft (14).

3. The road surface anti-skid property detection device according to claim 2, characterized in that: the outer wall of the rotating shaft (14) is rotatably sleeved with a pointer (15) and an oscillating bar (16), the outer wall of the oscillating bar (16) is sleeved with a level bubble (17), the right side of the oscillating bar (16) is in threaded connection with a fixing sleeve (18), the right side wall of the fixing sleeve (18) is fixedly connected with a rubber sheet (19), and a fixing switch (21) used for fixing the oscillating bar (16) and the pointer (15) is arranged on a right side cantilever of the dial (13).

4. The road surface skid resistance performance detection device according to claim 1, characterized in that: the top of the electric telescopic rod (5) penetrates through the center of the bottom of the base (1) and is fixedly connected with the bottom power output end of the driving motor (4).

5. The road surface skid resistance performance detection device according to claim 1, characterized in that: an electromagnetic valve is arranged in an inner cavity of the sprinkler head (7), and a water spraying port of the sprinkler head (7) is aligned with a position where the swing rod (16) is vertical to the ground.

6. The road surface anti-skid property detection device according to claim 2, characterized in that: a felt ring is arranged at the joint of the rotating shaft (14) and the supporting rod (20).