CN220690768U - Ice and snow road surface wet coefficient detection device - Google Patents

Abstract

The utility model relates to the technical field of pavement detection and discloses an ice and snow pavement wet skid coefficient detection device which comprises a stand column, wherein a sliding column is connected inside the stand column in a sliding manner, a positioning ring is fixedly connected to the upper surface of the stand column, a positioning hole is formed in one side of the positioning ring, an adjusting hole is formed in one side of the outer wall of the sliding column, a bolt is connected with the inner wall of the positioning hole and the adjusting hole in a threaded manner, and a connecting rod is fixedly connected to one side of the upper surface of the sliding column. According to the utility model, the bolt is screwed out of the positioning hole and is adjusted, so that the sliding column can slide in the upright column, the sliding column can be retracted into the upright column, and then the screw is screwed out of the fixing lug, so that the first half ring and the second half ring can rotate, the mounting rod can slide in the sliding column, and the mounting rod can be retracted into the sliding column, so that the height of the detector can be reduced, and the detector is convenient for maintenance of staff.

Description

Ice and snow road surface wet coefficient detection device

Technical Field

The utility model relates to the technical field of road surface detection, in particular to a device for detecting the wet skid coefficient of an ice and snow road surface.

Background

The road surface ponding, ice accumulation, snow accumulation and the like lead to the situation of wet and slippery road surface, especially in winter, the ice accumulation and snow accumulation on the road surface can not be melted in time, when a vehicle runs, the braking distance of the vehicle is increased, and the problem that serious traffic accidents such as rear-end collision and chain collision occur frequently is caused, so that the road surface condition information can be accurately monitored in real time, and early warning information can be timely issued, and becomes a great subject in the field of road traffic safety.

The retrieval (publication number: CN 211122478U) discloses a detector for detecting the wet skid degree of the ice and snow road surface, which relates to the field of road condition automatic monitoring, and the installation efficiency of a construction site is effectively improved through integrating a laser indicator; the laser transmitter adopts four paths of infrared light, so that the testing accuracy is improved; therefore, the road surface wet-skid coefficient can be established according to the actual road surface condition, road management personnel can link to the speed limiting device according to the speed limiting value corresponding to the wet-skid coefficient to remind passing vehicles, and the accident rate is reduced; the method can perform early warning of ice formation in advance according to the collected road condition information, is convenient for workers to perform ice removal work in advance, and is suitable for popularization and application in a large range; in the comparison patent, the detector is arranged on a higher upright post, the detector needs to be maintained or detected regularly, the part is prevented from being aged or damaged due to long-time use, but the detector is arranged on a post with the height of six meters, so that the detector is inconvenient to maintain or detect, and workers are required to climb to the upper surface for maintenance, so that the detector is dangerous.

Disclosure of Invention

The utility model aims to solve the defects that the existing detector is arranged on a column with the height of six meters, is inconvenient to maintain or detect, and needs staff to climb to the detector to maintain, and is dangerous, and provides the ice and snow road wet skid coefficient detection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an ice and snow road surface wet slip coefficient detection device, includes the stand, the inside sliding connection of stand has the slip post, the last fixed surface of stand is connected with the holding ring, the locating hole has been seted up to one side of holding ring, the regulation hole has been seted up to outer wall one side of slip post, the inner wall threaded connection of locating hole and regulation hole has the bolt, the upper surface one side fixedly connected with connecting rod of slip post, the outer wall sliding connection of connecting rod has semi-ring one and semi-ring two, the inner wall sliding connection of slip post has the installation pole, the inboard of semi-ring one and semi-ring two is laminated with the outer wall of installation pole mutually, the equal fixedly connected with fixed ear in one side of semi-ring one of semi-ring two, the surface threaded connection of fixed ear has the screw rod, one of them side fixedly connected with nut, the outer wall threaded connection of screw rod is at the inner wall of nut, the outer wall upper portion fixedly connected with collar of installation pole, one side fixedly connected with detector of installation ring.

As a further description of the above technical solution:

the outer wall one side fixedly connected with protective housing of stand, the inside of protective housing is provided with signal processor.

As a further description of the above technical solution:

the detector comprises a laser emitter and a road temperature detector, wherein the emitting end of the laser emitter is arranged on one side of the inside of a shell of the detector, and the road temperature detector is arranged on the other side of the inside of the shell of the detector; the laser transmitter comprises a laser transmitting module and a laser receiving module, and the laser transmitting module and the laser receiving module are electrically connected with the laser transmitter.

As a further description of the above technical solution:

the signal processor comprises a pavement state calculating module, an ice and snow thickness calculating module and a pavement wet slip degree calculating module, wherein the pavement state calculating module is electrically connected with the laser emitter and the road temperature detector respectively, the ice and snow thickness calculating module is electrically connected with the laser emitter, and the pavement wet slip degree calculating module is electrically connected with the laser emitter.

As a further description of the above technical solution:

the signal processor is electrically connected with the detector, and the signal processor is electrically connected with the video display.

As a further description of the above technical solution:

the bottom fixedly connected with base of stand, the equal sliding connection in four corners of base has the ground nail.

As a further description of the above technical solution:

reinforcing ribs are fixedly connected to the periphery of the upright post, and the lower surfaces of the reinforcing ribs are fixedly connected to the upper surface of the base.

As a further description of the above technical solution:

the utility model provides a mounting ring's upper surface sliding connection has the protection casing, the detector sets up in the inside of protection casing, one side sliding connection of protection casing has the cardboard, the last fixed surface of cardboard is connected with the connecting plate, the draw-in groove has all been seted up to the upper surface of protection casing one corner and the surface of connecting plate one corner, the fixed section of thick bamboo of surface corner fixedly connected with of connecting plate, the inside upper surface fixedly connected with extension spring of fixed section of thick bamboo, the one end fixedly connected with card post of extension spring, the outer wall sliding connection of card post is at the inner wall of draw-in groove, one side upper portion fixedly connected with of card post pulls out the piece, logical groove has been seted up to one side of fixed section of thick bamboo, the outer wall sliding connection of pulling out the piece is at the inner wall of logical groove, the fixed slot has been seted up to the opposite side lower part of card post, the inside fixedly connected with spring of fixed slot, the one end fixedly connected with bullet beans of spring, the through-hole has been seted up to one side of draw-in groove, one side sliding connection of bullet beans is at the inner wall of through-hole.

The utility model has the following beneficial effects:

according to the utility model, the bolt is screwed out of the positioning hole and is adjusted, so that the sliding column can slide in the upright column, the sliding column can be retracted into the upright column, and then the screw is screwed out of the fixing lug, so that the first half ring and the second half ring can rotate, the mounting rod can slide in the sliding column, and the mounting rod can be retracted into the sliding column, thereby realizing that the height of the detector can be reduced, and facilitating the maintenance of staff.

Drawings

FIG. 1 is a perspective view of a device for detecting the wet skid coefficient of an icy or snowy road surface;

FIG. 2 is a rear view of the device for detecting the wet skid coefficient of the ice and snow road surface according to the present utility model;

FIG. 3 is a structural development view of the device for detecting the wet skid coefficient of the ice and snow road surface;

fig. 4 is a schematic system diagram of a device for detecting the wet skid coefficient of an icy or snowy road surface according to the present utility model;

fig. 5 is a structural development view of the ice and snow road wet skid coefficient detection device according to the present utility model.

Legend description:

1. a column; 2. a sliding column; 3. a positioning ring; 4. positioning holes; 5. an adjustment aperture; 6. a bolt; 7. a connecting rod; 8. a half ring I; 9. a second half ring; 10. a fixed ear; 11. a nut; 12. a screw; 13. a mounting rod; 14. a mounting ring; 15. a detector; 1501. a laser emitter; 15011. a laser emitting module; 15012. a laser receiving module; 1502. a road temperature detector; 16. a protective box; 17. a signal processor; 1701. a road surface state calculation module; 1702. the ice and snow thickness calculating module; 1703. the road surface wet slip degree calculation module; 18. a video display; 19. a base; 20. reinforcing ribs; 21. ground nails; 22. a protective cover; 23. a clamping plate; 24. a connecting plate; 25. a through hole; 26. a clamping groove; 27. a fixed cylinder; 28. a tension spring; 29. a clamping column; 30. pulling out the block; 31. a through groove; 32. a fixing groove; 33. a spring; 34. and (5) bean flicking.

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. 1-5, one embodiment provided by the present utility model is: comprises a column 1, a sliding column 2 is slidingly connected inside the column 1, a positioning ring 3 is fixedly connected on the upper surface of the column 1, a positioning hole 4 is formed on one side of the positioning ring 3, an adjusting hole 5 is formed on one side of the outer wall of the sliding column 2, a bolt 6 is in threaded connection with the inner wall of the adjusting hole 5, a connecting rod 7 is fixedly connected on one side of the upper surface of the sliding column 2, a half ring I8 and a half ring II 9 are slidingly connected on the outer wall of the connecting rod 7, a mounting rod 13 is slidingly connected on the inner wall of the sliding column 2, the inner sides of the half ring I8 and the half ring II 9 are attached to the outer wall of the mounting rod 13, fixing lugs 10 are fixedly connected on one sides of the half ring I8 and the half ring II 9, a screw 12 is in threaded connection with the surface of the fixing lugs 10, a nut 11 is fixedly connected on the other side of one of the fixing lugs 10, the outer wall threaded connection of screw rod 12 is at the inner wall of nut 11, the outer wall upper portion fixedly connected with collar 14 of installation pole 13, one side fixedly connected with detector 15 of collar 14, through unscrewing locating hole 4 with bolt 6 and adjusting logical, and then make slip post 2 can slide in stand 1, thereby make slip post 2 can draw in stand 1, then through unscrewing fixed ear 10 with screw rod 12, and then can make semi-ring one 8 and semi-ring two 9 rotate, make semi-ring one 8 and semi-ring two 9 no longer hug tightly installation pole 13, thereby can make installation pole 13 can slide in slip post 2, and then can draw in installation pole 13 in slip post 2, thereby can make the height of detector 15 reduce, the convenience of staff's maintenance.

The outer wall of the upright column 1 is fixedly connected with a protective box 16, a signal processor 17 is arranged in the protective box 16, the detector 15 comprises a laser transmitter 1501 and a road temperature detector 1502, the transmitting end of the laser transmitter 1501 is arranged on one side of the inside of a shell of the detector 15, and the road temperature detector 1502 is arranged on the other side of the inside of the shell of the detector 15; the laser transmitter 1501 includes a laser transmitter 15012 and a laser receiver 15011, the laser transmitter 15012 and the laser receiver 15011 are electrically connected to the laser transmitter 1501, the signal processor 17 includes a road surface state calculating module 1701, an ice and snow thickness calculating module 1702 and a road surface wet slip calculating module 1703, the road surface state calculating module 1701 is electrically connected to the laser transmitter 1501 and the road temperature detector 1502, the ice and snow thickness calculating module 1702 is electrically connected to the laser transmitter 1501, the road surface wet slip calculating module 1703 is electrically connected to the laser transmitter 1501, the signal processor 17 is electrically connected to the detector 15, the signal processor 17 is electrically connected to the video display 18, the detector 15 is started to enable the laser transmitter 1501 to transmit laser to detect the road surface detection area, the laser receiver 15011 is used to receive the road surface detection area signal, the collected signals are sent to the signal processor 17, the road temperature detector 1502 can send the collected temperature values to the signal processor 17 in real time, so that the technology of freezing and temperature states of the road surface can be carried out through the road surface state calculating module 1701, the thickness of the ice and snow on the road surface can be calculated through the ice and snow thickness calculating module 1702, the wet slip state of the road surface can be calculated through the road surface wet slip degree calculating module 1703, the data are sent to the video display 18 in the office of staff after being calculated, the staff can remind the driver of going and coming vehicles by observing the video data, the accident is reduced, the bottom end of the upright post 1 is fixedly connected with the base 19, four corners of the base 19 are all connected with the ground nails 21 in a sliding mode, the base 19 is placed on the cement substrate, the base 19 is fixed on the cement substrate through the ground nails 21, the periphery of the upright 1 is fixedly connected with reinforcing ribs 20, the lower surfaces of the reinforcing ribs 20 are fixedly connected with the upper surface of the base 19, the upright 1 can be firmer due to the arrangement of the reinforcing ribs 20, the upper surface of the mounting ring 14 is slidably connected with a protective cover 22, the detector 15 is arranged in the protective cover 22, one side of the protective cover 22 is slidably connected with a clamping plate 23, the upper surface of the clamping plate 23 is fixedly connected with a connecting plate 24, one corner of the upper surface of the protective cover 22 and one corner of the surface of the connecting plate 24 are provided with clamping grooves 26, one corner of the surface of the connecting plate 24 is fixedly connected with a fixing cylinder 27, the inner upper surface of the fixing cylinder 27 is fixedly connected with a tension spring 28, one end of the tension spring 28 is fixedly connected with a clamping column 29, the outer wall of the clamping column 29 is slidably connected with the inner wall of the clamping groove 26, one side upper part of the clamping column 29 is fixedly connected with a pulling block 30, one side of the fixing cylinder 27 is provided with a through groove 31, the outer wall of the pulling block 30 is slidably connected with the inner wall of the through groove 31, the lower part of the other side of the clamping post 29 is provided with a fixing groove 32, the inside of the fixing groove 32 is fixedly connected with a spring 33, one end of the spring 33 is fixedly connected with a bean 34, one side of the clamping groove 26 is provided with a through hole 25, one side of the bean 34 is slidably connected with the inner wall of the through hole 25, the detector 15 is arranged in the protective cover 22, the detector 15 can be protected, the clamping plate 23 is inserted into one side of the protective cover 22, then the block 30 is pulled downwards to drive the clamping post 29 to be clamped into the clamping groove 26, when the bean 34 passes through the through hole 25, the bean 34 is clamped into the through hole 25 under the action of the spring 33, so that the protective cover 22 can be installed to protect the detector 15, when the detector 15 needs to be maintained or repaired, the bean 34 is retracted into the fixing groove 32 by pinching the bean 34 inwards, the clamping post 29 is driven to move upwards under the action of the tension spring 28, thereby disengaging the posts 29 from the channels 31 and pulling the handle upward to disengage the catch plate 23 from the shield 22, thereby allowing the shield 22 to be removed.

Working principle: when the device is needed, the detector 15 is started, the laser transmitter 1501 is further enabled to transmit laser to detect the road surface detection area, the laser receiving module 15011 is used for receiving the road surface detection area signal, then the collected signal is sent to the signal processor 17, the road temperature detector 1502 can send the collected temperature value to the signal processor 17 in real time, so that the technology of icing and temperature state of the road surface can be performed through the road surface state computing module 1701, the ice and snow thickness of the road surface can be computed through the ice and snow thickness computing module 1702, the wet slip state of the road surface can be computed through the road surface wet slip degree computing module 1703, after the data are computed, the data are sent to the video display 18 in the office of staff, the staff can remind the coming and going vehicles through observing the video data, the occurrence of accidents is reduced, if the detector 15 needs to be maintained, the bolt 6 is screwed out of the positioning hole 4 and the adjusting hole 5, so that the sliding column 2 can slide in the upright 1, the sliding column 2 can be retracted into the upright 1, then the screw 12 is screwed out of the fixing lug 10, so that the first half ring 8 and the second half ring 9 can rotate, the first half ring 8 and the second half ring 9 can not clamp the mounting rod 13 any more, the mounting rod 13 can slide in the sliding column 2, the mounting rod 13 can be retracted into the sliding column 2, the height of the detector 15 can be reduced, the maintenance of workers is facilitated, the detector 15 is arranged in the protective cover 22, the detector 15 can be protected, the clamping plate 23 is inserted into one side of the protective cover 22, then the block 30 is pulled downwards, the clamping column 29 is driven to be clamped into the clamping groove 26, when the elastic beans 34 pass through the through holes 25, the spring 33 is used for clamping the spring 34 into the through hole 25, so that the protective cover 22 can be installed to protect the detector 15, when the detector 15 needs to be maintained or repaired, the spring 34 is retracted into the fixed groove 32 by pinching the spring 34 inwards, the clamping post 29 is driven to move upwards under the action of the tension spring 28, the clamping post 29 is separated from the through groove 31, and then the handle is pulled upwards, so that the clamping plate 23 is separated from the protective cover 22, and the protective cover 22 can be taken down.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides an ice and snow road surface wet coefficient detection device, includes stand (1), its characterized in that: the inside sliding connection of stand (1) has slip post (2), the upper surface fixedly connected with holding ring (3) of stand (1), holding ring (4) have been seted up to one side of holding ring (3), regulation hole (5) have been seted up to outer wall one side of slip post (2), inner wall threaded connection of holding ring (4) and regulation hole (5) has bolt (6), the upper surface one side fixedly connected with connecting rod (7) of slip post (2), the outer wall sliding connection of connecting rod (7) has semi-ring one (8) and semi-ring two (9), the inner wall sliding connection of slip post (2) has installing pole (13), the laminating is carried out with the outer wall of installing pole (13) to the inboard of semi-ring one (8) and semi-ring two (9), one side of semi-ring one (8) and semi-ring two (9) all fixedly connected with fixed ear (10), the surface threaded connection of fixed ear (10) has screw rod (12), one of them opposite side fixedly connected with nut (11), the outer wall of connecting rod (12) has on the outer wall of screw rod (11) the outer wall of installing pole (13), one side of the mounting ring (14) is fixedly connected with a detector (15).

2. The ice and snow road surface wet skid coefficient detection apparatus according to claim 1, wherein: the novel anti-theft device is characterized in that a protective box (16) is fixedly connected to one side of the outer wall of the upright post (1), and a signal processor (17) is arranged in the protective box (16).

3. The ice and snow road surface wet skid coefficient detection apparatus according to claim 1, wherein: the detector (15) comprises a laser transmitter (1501) and a road temperature detector (1502), wherein the transmitting end of the laser transmitter (1501) is arranged on one side of the inside of a shell of the detector (15), and the road temperature detector (1502) is arranged on the other side of the inside of the shell of the detector (15);

the laser transmitter (1501) comprises a laser transmitting module (15012) and a laser receiving module (15011), wherein the laser transmitting module (15012) and the laser receiving module (15011) are electrically connected with the laser transmitter (1501).

4. The ice and snow road surface wet skid coefficient detection apparatus according to claim 2, wherein: the signal processor (17) comprises a pavement state calculating module (1701), an ice and snow thickness calculating module (1702) and a pavement wet slip degree calculating module (1703), wherein the pavement state calculating module (1701) is electrically connected with the laser emitter (1501) and the road temperature detector (1502) respectively, the ice and snow thickness calculating module (1702) is electrically connected with the laser emitter (1501), and the pavement wet slip degree calculating module (1703) is electrically connected with the laser emitter (1501).

5. The ice and snow road surface wet skid coefficient detection apparatus according to claim 2, wherein: the signal processor (17) is electrically connected with the detector (15), and the signal processor (17) is electrically connected with the video display (18).

6. The ice and snow road surface wet skid coefficient detection apparatus according to claim 1, wherein: the bottom end fixedly connected with base (19) of stand (1), the four corners of base (19) all sliding connection has ground nail (21).

7. The ice and snow road surface wet skid coefficient detection apparatus according to claim 1, wherein: reinforcing ribs (20) are fixedly connected to the periphery of the upright post (1), and the lower surfaces of the reinforcing ribs (20) are fixedly connected to the upper surface of the base (19).

8. The ice and snow road surface wet skid coefficient detection apparatus according to claim 1, wherein: the upper surface sliding connection of collar (14) has protection casing (22), detector (15) set up the inside at protection casing (22), one side sliding connection of protection casing (22) has cardboard (23), the upper surface fixedly connected with connecting plate (24) of cardboard (23), draw-in groove (26) have all been seted up to the upper surface one corner of protection casing (22) and the surface one corner of connecting plate (24), the surface one corner fixedly connected with fixed cylinder (27) of connecting plate (24), the inside upper surface fixedly connected with extension spring (28) of fixed cylinder (27), the one end fixedly connected with draw-in column (29) of extension spring (28), the outer wall sliding connection of the clamping column (29) is at the inner wall of the clamping groove (26), a pulling block (30) is fixedly connected to the upper part of one side of the clamping column (29), a through groove (31) is formed in one side of the fixed cylinder (27), the outer wall sliding connection of the pulling block (30) is at the inner wall of the through groove (31), a fixed groove (32) is formed in the lower part of the other side of the clamping column (29), a spring (33) is fixedly connected to the inside of the fixed groove (32), a spring bean (34) is fixedly connected to one end of the spring (33), a through hole (25) is formed in one side of the clamping groove (26), one side of the elastic bean (34) is connected with the inner wall of the through hole (25) in a sliding way.