CN219527272U

CN219527272U - Road flatness detection device

Info

Publication number: CN219527272U
Application number: CN202320514687.5U
Authority: CN
Inventors: 李可棋
Original assignee: Fujian Yongxinde Engineering Testing Co ltd
Current assignee: Fujian Yongxinde Engineering Testing Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-15
Anticipated expiration: 2033-03-16

Abstract

The utility model relates to the technical field of road detection, in particular to a road flatness detection device, which comprises an eight-wheel flatness instrument body, wherein a detection mechanism is arranged at the bottom of the eight-wheel flatness instrument body; the detection mechanism comprises a mounting plate, the bottom of the eight-wheel planeness instrument body is fixedly provided with the mounting plate, the left side and the right side of the mounting plate are both in sliding connection with movable rods, and one side, close to the bottom, of each movable rod is rotationally connected with a floating wheel. The utility model has the advantages that: through setting up detection mechanism, let the staff on the one hand can judge whether the travelling wheel runs into sunken road surface or rolls the stone to make things convenient for the staff in time to test the highway section that appears detecting error again, increase the accuracy when road surface roughness detects, float from top to bottom through two floating wheels simultaneously, can let the staff clearly know the inclination of road both sides, thereby can make things convenient for the staff in time to handle level department or depressed part.

Description

Road flatness detection device

Technical Field

The utility model relates to the technical field of road detection, in particular to a road flatness detection device.

Background

The road surface flatness refers to the vertical deviation of the road surface relative to an ideal plane, is an important index in road surface evaluation and road surface construction inspection, and mainly reflects the flatness of a road surface longitudinal section profile curve, and the conventional road surface flatness detection device is a continuous eight-wheel flatness meter.

For example, in chinese patent CN213579121U, a road surface flatness detecting device is disclosed, which cleans obstacles in front of a measuring wheel by matching a rotating motor with a cleaning filament, so as to improve accuracy, and the rotating motor and a displacement sensor are electrically connected with a controller through a switch.

In prior art, the device's clean filament is got rid of the stone easily to the removal round side when the clearance, when the removal round runs into sunken road surface or rolls the stone, continuous eight round planeness appearance can appear jolting and tilting phenomenon, thereby can cause the abnormal activity of detection wheel, if this problem can not in time be found to the staff, will influence the accuracy of road surface roughness, current road surface can the stain rainwater for preventing the road surface moreover, the both sides of road can be laid and be the inclination state usually, but the inclination error can appear in some positions even be the horizontality when laying, but current continuous eight round planeness appearance can only take notes the roughness, thereby can't let the staff in time discover this kind of problem, then the road can the stain rainwater at the road surface of unevenness when using, and then the destruction of road surface is accelerated, the incident is easily initiated.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a road flatness detection device.

The aim of the utility model is achieved by the following technical scheme: the road flatness detection device comprises an eight-wheel flatness meter body, wherein a detection mechanism is arranged at the bottom of the eight-wheel flatness meter body;

the detection mechanism comprises a mounting plate, the bottom fixed mounting of eight rounds of flatness appearance bodies has the mounting plate, the equal sliding connection of left and right sides of mounting plate has the movable rod, one side that is close to the bottom of movable rod all rotates and is connected with the floating wheel, fixedly connected with support column between two movable rods that are close to of mounting plate bottom, the inside fixedly connected with fixed axle of support column, the one end rotation of fixed axle is connected with first graduated disk and second graduated disk, the equal fixedly connected with meshing tooth of surface of first graduated disk and second graduated disk, one side that the movable rod is close to the meshing tooth is equal fixedly connected with rack, the rack all meshes with the meshing tooth, the inside equal fixedly connected with driving lever that first graduated disk and second graduated disk are close to the fixed axle, the one end sliding connection that the fixed axle is inside to be close to the driving lever has the slide bar, the bottom fixedly mounted of mounting plate bottom is close to the one end sliding connection of slide bar has the slide bar, one side that the slide bar is close to the slide bar is equipped with the control button that is used for controlling the camera.

Preferably, the mounting plate is close to the movable rod and the position of the rack are provided with movable holes, and the floating wheels are movably connected with the movable rod through rotating shafts.

By adopting the technical scheme, when the floating wheel moves, the movable rod can drive the index plate to rotate through the engagement of the rack and the meshing teeth.

Preferably, the shape of the deflector rod is L-shaped, and the positions of the fixed shaft, which are close to the two deflector rods, are provided with rotating grooves.

By adopting the technical scheme, the stability of the first index plate and the second index plate during movement can be improved.

Preferably, a V-shaped shifting groove is formed in one side, close to the shifting lever, of the sliding lever, the shifting lever is matched with the V-shaped shifting groove, a rectangular sliding groove is formed in one side, close to the sliding lever, of the fixed shaft, and the sliding lever is matched with the rectangular sliding groove.

Through adopting above-mentioned technical scheme, can let the driving lever promote the slide bar and press control button to let the camera shoot the change angle of index plate.

Preferably, the surface of first graduated disk and second graduated disk all is equipped with the graduation groove, the one end fixedly connected with pointer that the fixed axle is close to first graduated disk and second graduated disk, the shape of first graduated disk and second graduated disk is the semicircle, crossing around first graduated disk and the second graduated disk is wrong.

Through adopting above-mentioned technical scheme, can let the staff judge whether the travelling wheel runs into sunken road surface or rolls the stone to make things convenient for the staff in time to carry out the retest to the highway section that appears detecting error.

Preferably, one side of the sliding plate far away from the control button is rotationally connected with an adjusting screw, one side of the bottom of the mounting plate close to the adjusting screw is fixedly connected with a fixing plate, one side of the fixing plate close to the adjusting screw is provided with a threaded hole, and the bottom of the mounting plate close to the top end of the sliding plate is provided with a sliding groove.

By adopting the technical scheme, the sensitivity of the control button can be adjusted by a worker according to the road surface condition.

Compared with the prior art, the utility model has the following advantages:

this road roughness detection device is equipped with detection mechanism through setting up detection mechanism, when the bottom of eight round planimeter bodies is equipped with detection mechanism, when the floating wheel runs into sunken road surface or rolls the stone, the movable rod can be through the meshing of rack and tooth and make the graduated disk rotate, then the driving lever of graduated disk can make the sliding rod press control button, thereby let the camera shoot the change angle of graduated disk, and mark, and then on the one hand let the staff judge whether the movable wheel runs into sunken road surface or rolls the stone, thereby make things convenient for the staff in time to test again the highway section that appears detection error, accuracy when increasing road surface roughness and detect, the while is floated from top to bottom through two floating wheels, can let the staff clearly know the inclination of road detection area, thereby can make things convenient for the staff in time to level department or sunken department handle, avoid causing the incident because of the road surface is uneven, on the other hand let the staff can adjust control button's sensitivity according to the road surface condition, thereby further increase the detection precision of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the eight-wheel planimeter body of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the mounting plate of the present utility model;

FIG. 4 is a schematic view of the first indexing disk and the second indexing disk of the present utility model;

fig. 5 is a schematic structural view of the rotating slot and the rectangular sliding slot of the present utility model.

In the figure: 1. an eight-wheel planeness instrument body; 2. a detection mechanism; 201. a mounting plate; 202. a movable rod; 203. a floating wheel; 204. a support column; 205. a fixed shaft; 2051. a rotating groove; 2052. rectangular sliding grooves; 2053. a pointer; 206. a first dividing plate; 207. a second dividing plate; 208. tooth engagement; 209. a rack; 210. a deflector rod; 211. a slide bar; 2111. v-shaped shifting grooves; 212. a camera; 213. a sliding plate; 214. a control button; 215. adjusting a screw; 216. and a fixing plate.

Detailed Description

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1 to 5, a road flatness detecting device includes an eight-wheel flatness detecting body 1, wherein a detecting mechanism 2 is provided at the bottom of the eight-wheel flatness detecting body 1, and the eight-wheel flatness detecting body 1 in the present utility model is a prior art, so that the specific structure and connection manner thereof are not described in detail;

the detection mechanism 2 comprises a mounting plate 201, the bottom of the eight-wheel planeness instrument body 1 is fixedly provided with the mounting plate 201 through bolts, the left side and the right side of the mounting plate 201 are both in sliding connection with a movable rod 202, the position of the mounting plate 201 close to the movable rod 202 is provided with movable holes, one side of the movable rod 202 close to the bottom is rotationally connected with a floating wheel 203, the floating wheel 203 is movably connected with the movable rod 202 through a rotating shaft, the floating wheel 203 is flush with the moving wheel of the eight-wheel planeness instrument body 1, thereby the floating wheel 203 can rotate along the path of the moving wheel so as to feed back the path of the moving wheel, a support column 204 is fixedly connected between the two movable rods 202 at the bottom of the mounting plate 201, a fixed shaft 205 is fixedly connected inside the support column 204, one end of the fixed shaft 205 is rotationally connected with a first dividing disc 206 and a second dividing disc 207 as shown in figure 4, the surfaces of the first dividing plate 206 and the second dividing plate 207 are respectively provided with an dividing groove, one end of the fixed shaft 205, which is close to the first dividing plate 206 and the second dividing plate 207, is fixedly connected with a pointer 2053, the pointer 2053 and the dividing grooves are used for facilitating the understanding of errors between numerical values by workers, thereby facilitating the judgment of the real condition of a road, the shapes of the first dividing plate 206 and the second dividing plate 207 are semicircular, the front and back of the first dividing plate 206 and the second dividing plate 207 are staggered, the outer surfaces of the first dividing plate 206 and the second dividing plate 207 are fixedly connected with a tooth 208, one side of the movable rod 202, which is close to the tooth 208, is fixedly connected with a rack 209, the position of the mounting plate 201, which is close to the rack 209, is respectively provided with a movable hole, the rack 209 is respectively meshed with the tooth 208, as shown in figure 5, the inner parts of the first dividing plate 206 and the second dividing plate 207, which are close to the fixed shaft 205, are respectively fixedly connected with a deflector 210, the shape of driving lever 210 is L type, the rotary groove 2051 has all been seted up to the position that fixed axle 205 is close to two driving levers 210, thereby the one end sliding connection that fixed axle 205 is inside to be close to driving lever 210 has slide bar 211, rectangular spout 2052 has been seted up to one side that fixed axle 205 is close to slide bar 211, slide bar 211 and rectangular spout 2052 cooperate, V style of calligraphy driving groove 2111 has been seted up to one side that slide bar 211 is close to driving lever 210, driving lever 210 cooperatees with V style of calligraphy driving groove 2111, when letting the graduated disk rotate clockwise or anticlockwise, driving lever 210 all can extrude slide bar 211 and move about, simultaneously the driving lever 210 of two graduated disks can not influence each other, thereby make sliding lever 211 can press control button 214 voluntarily, the bottom fixed mounting panel 201 has camera 212, the one end sliding connection that the mounting panel 201 bottom is close to slide bar 211 has slide plate 213, the top that the mounting panel 201 bottom is close to slide plate 213 has seted up the slide groove, slide plate 213's top sliding connection is in the slide groove, one side that slide plate 213 is close to slide bar 211 is equipped with the control button 214 that is used for controlling the control button 212 to take a picture, when letting the graduated disk rotate clockwise or anticlockwise, when letting the graduated disk rotate, the graduated disk rotates, the screw rod 215 is close to one side of the screw rod 215 is connected with the screw rod 215 and can be fixed in order to make the screw rod 215 through the condition, the screw rod is kept close to one side of adjusting screw rod 215 is fixed by adjusting screw rod 215, thereby can be adjusted by adjusting screw rod 215 is fixed by adjusting screw rod 215.

As a preferred embodiment of the present utility model, a control box is mounted on top of the eight-wheel planeness body 1, and the camera 212 and the control button 214 are electrically connected with the control box.

The working process of the utility model is as follows:

s1, when the floating wheel 203 encounters a concave road surface or rolls to stones during use, the movable rod 202 drives the index plate to rotate through the engagement of the rack 209 and the meshing teeth 208;

s2, when the index plate rotates, the shift lever 210 presses the V-shaped shift groove 2111, so that the sliding lever 211 automatically presses the control button 214;

s3, when the control button 214 is pressed, the camera 212 can shoot the changing angle of the index plate and mark the position;

s4, by observing the pictures shot by the cameras 212, a worker can judge whether the movable wheels meet a sunken road surface or roll a stone, so that the worker can test a road section with detection errors in time, and meanwhile, the worker can clearly know the inclined states of two sides of the road through up-and-down floating of the two floating wheels 203, and the worker can conveniently process a horizontal position or a sunken position in time;

s5, when the road flatness is different, the distance between the control button 214 and the sliding plate 213 can be adjusted by rotating the adjusting screw 215, so that the sensitivity of the control button 214 can be adjusted according to the road condition.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

through setting up detection mechanism 2, the bottom of eight rounds of planimeter body 1 is equipped with detection mechanism 2, during the use, when the floating wheel 203 meetting sunken road surface or rolling to the stone, movable rod 202 can impel the graduated disk to rotate through the meshing of rack 209 and tooth 208, then the driving lever 210 of graduated disk can impel sliding rod 211 to press control button 214, thereby let camera 212 take a picture to the change angle of graduated disk, and mark, and then let the staff judge whether the moving wheel meetting sunken road surface or rolling to the stone on one hand, thereby make things convenient for the staff in time to test again the highway section that appears detecting error, accuracy when increasing road surface roughness and detect, the while is through the upper and lower floating of two floating wheels 203, can let the staff clearly know the inclination of road detection area, thereby can make things convenient for the staff in time to level department or concave part handle, avoid causing the incident because of the road surface is uneven, on the other hand let the staff can adjust the sensitivity of control button 214 according to the road surface condition through adjusting screw 215, thereby further increase the detection precision of device.

Claims

1. Road roughness detection device, its characterized in that: the device comprises an eight-wheel planimeter body (1), wherein a detection mechanism (2) is arranged at the bottom of the eight-wheel planimeter body (1);

the detection mechanism (2) comprises a mounting plate (201), the bottom of the eight-wheel planimeter body (1) is fixedly provided with the mounting plate (201), the left side and the right side of the mounting plate (201) are both connected with movable rods (202) in a sliding manner, one side, close to the bottom, of each movable rod (202) is all rotationally connected with a floating wheel (203), a support column (204) is fixedly connected between the two movable rods (202) close to the bottom of the mounting plate (201), a fixed shaft (205) is fixedly connected to the inside of the support column (204), one end of the fixed shaft (205) is rotationally connected with a first indexing disc (206) and a second indexing disc (207), the outer surfaces of the first indexing disc (206) and the second indexing disc (207) are both fixedly connected with meshing teeth (208), one side, close to the movable rods (202) is both fixedly connected with racks (209), both sides, close to the meshing teeth (208), both sides, close to the fixed shaft (205) of the first indexing disc (206) and the second indexing disc (207) are both fixedly connected with a fixed shaft (205), the inner part (210) close to the fixed shaft (205), the inner end (212) is fixedly connected with the camera (211), one end of the bottom of the mounting plate (201) close to the sliding rod (211) is slidably connected with a sliding plate (213), and one side of the sliding plate (213) close to the sliding rod (211) is provided with a control button (214) for controlling the camera (212) to shoot.

2. The road flatness detection apparatus according to claim 1, characterized in that: the positions of the mounting plate (201) close to the movable rod (202) and the rack (209) are provided with movable holes, and the floating wheels (203) are movably connected with the movable rod (202) through rotating shafts.

3. The road flatness detection apparatus according to claim 1, characterized in that: the poking rods (210) are L-shaped, and rotating grooves (2051) are formed in the positions, close to the two poking rods (210), of the fixed shaft (205).

4. A road flatness detection apparatus according to claim 3, characterized in that: a V-shaped shifting groove (2111) is formed in one side, close to the shifting lever (210), of the sliding lever (211), the shifting lever (210) is matched with the V-shaped shifting groove (2111), a rectangular sliding groove (2052) is formed in one side, close to the sliding lever (211), of the fixed shaft (205), and the sliding lever (211) is matched with the rectangular sliding groove (2052).

5. The road flatness detection apparatus according to claim 1, characterized in that: the surface of first graduated disk (206) and second graduated disk (207) all is equipped with the graduation groove, fixed axle (205) are close to the one end fixedly connected with pointer (2053) of first graduated disk (206) and second graduated disk (207), the shape of first graduated disk (206) and second graduated disk (207) is the semicircle, first graduated disk (206) and second graduated disk (207) are crisscross around.

6. The road flatness detection apparatus according to claim 1, characterized in that: one side that control button (214) was kept away from to slide plate (213) rotates and is connected with adjusting screw (215), one side that adjusting screw (215) was close to mounting panel (201) bottom fixedly connected with fixed plate (216), screw hole has been seted up to one side that adjusting screw (215) was close to fixed plate (216), the sliding tray has been seted up near the top of slide plate (213) to mounting panel (201) bottom.