Search

CN-224199751-U - Road surface roughness detection device

CN224199751UCN 224199751 UCN224199751 UCN 224199751UCN-224199751-U

Abstract

The utility model relates to the technical field of road measurement inclination, and discloses a road surface flatness detection device which comprises a shell and a mounting frame, wherein a telescopic rod is fixedly connected to the bottom of the inner wall of the shell, a mounting plate is rotatably connected to the bottom end of the telescopic rod, a laser range finder is slidably connected to the inner wall of the mounting frame, a quick-mounting mechanism is arranged at the top of the mounting frame and used for quickly connecting the mounting frame and the mounting plate, rotating rods are fixedly connected to the front side and the rear side of the outer wall of the mounting plate, and the two rotating rods are slidably connected with the shell. According to the utility model, the angle of the laser range finder can be flexibly adjusted through the rotary connection of the telescopic rod and the mounting plate, the measuring requirements of different road conditions are met, the detection accuracy is improved, the sliding connection of the rotary rod and the shell and the clamping locking mechanism of the gear and the inner gear ring are enhanced, the stability and the reliability of the device are enhanced, and the convenience of angle adjustment further improves the working efficiency.

Inventors

  • WANG JUN
  • LI YONGYI
  • OU LEI

Assignees

  • 东莞市标正建设工程质量检测有限公司

Dates

Publication Date
20260505
Application Date
20250428

Claims (8)

  1. 1. A road surface flatness detection device comprises a housing (1) and a mounting frame (3), and is characterized in that a telescopic rod (4) is fixedly connected to the bottom of the inner wall of the housing (1), a mounting plate (5) is rotatably connected to the bottom end of the telescopic rod (4), a laser range finder (6) is slidably connected to the inner wall of the mounting frame (3), a quick-mounting mechanism (2) is arranged at the top of the mounting frame (3), the quick-mounting mechanism (2) is used for being quickly connected with the mounting frame (3) and the mounting plate (5), rotating rods (7) are fixedly connected to the front side and the rear side of the outer wall of the mounting plate (5), two rotating rods (7) are fixedly connected with the housing (1) in a sliding manner, the front end of each rotating rod (7) penetrates through the housing (1) and is fixedly connected with a gear (8), two sliding grooves (9) are formed in the front side of the outer wall of the housing (1), two sliding rods (10) are slidably connected to the inner walls of the two sliding grooves (9), a plurality of sliding rods (10) are fixedly connected with two inner gear rings (12) and two inner gear rings (12) are fixedly connected with one another, two inner gear rings (12) are fixedly connected with one inner gear (12), the front side of the outer wall of the inner gear ring (13) is fixedly connected with an inserting rod (14), the front end of the inserting rod (14) penetrates through the limiting plate (11), the bottom of the front side of the inner wall of the shell (1) is fixedly connected with a processor (15), and the rear side of the bottom of the inner wall of the shell (1) is fixedly connected with a data transmitter (16).
  2. 2. The pavement evenness detecting device according to claim 1, wherein the quick assembly mechanism (2) comprises two plugboards (201), the two plugboards (201) are fixedly connected to the front side and the rear side of the top of the mounting frame (3) respectively, slots (202) are formed in the front side and the rear side of the bottom of the mounting plate (5), the two plugboards (201) are slidably connected with the corresponding slots (202) respectively, reserved slots (203) are formed in the front side and the rear side of the inner wall of the mounting plate (5), clamping blocks (204) are slidably connected to the inner wall of the reserved slots (203), springs I (205) are fixedly connected to the far ends of the two clamping blocks (204), the far ends of the springs I (205) are fixedly connected with corresponding reserved slots (203) respectively, deflector rods (206) are fixedly connected to the tops of the two reserved slots (203), reserved holes (207) are formed in the outer walls of the two plugboards (201) respectively, and the clamping blocks (204) are correspondingly clamped with the reserved holes (207).
  3. 3. The road surface flatness detection device according to claim 1, characterized in that an information board (17) is arranged on the front side of the outer wall of the laser range finder (6), screw meters (18) are connected to the periphery of the outer wall of the information board (17) in a threaded mode, and the information board (17) is connected with the laser range finder (6) in a threaded mode through the screw meters (18).
  4. 4. The road surface flatness detection device according to claim 1, characterized in that the front side and the rear side of the top of the housing (1) are fixedly connected with indication rods (19), and the upper side and the lower side of the outer wall of each indication rod (19) are fixedly connected with a plurality of reflection strips (20).
  5. 5. The road surface flatness detection device according to claim 1, characterized in that the right side of the top of the housing (1) is fixedly connected with a mounting rod (21), and the top of the mounting rod (21) is fixedly connected with an indicator lamp (22).
  6. 6. The road surface flatness detection apparatus according to claim 1, characterized in that a handle (23) is fixedly connected to the front end of the outer wall of the plunger (14), and the surface of the handle (23) is subjected to anti-slip treatment.
  7. 7. The road surface flatness detection device according to claim 1, wherein the mounting frames (24) are fixedly connected to the front side and the rear side of the left end of the outer wall of the housing (1), and a plurality of second screws (25) are connected to the left sides of the outer walls of the two mounting frames (24) in a threaded manner.
  8. 8. The road surface flatness detection apparatus according to claim 1, characterized in that the front side of the outer wall of the inner gear ring (13) is fixedly connected with a plurality of guide rods (26), and a plurality of data transmitters (16) are slidably connected with the limiting plate (11).

Description

Road surface roughness detection device Technical Field The utility model relates to the technical field of road measurement inclination, in particular to a road surface flatness detection device. Background The road flatness refers to the uneven condition of the road surface, in the construction process of the road, the road surface is uneven, the vehicle jolts when running on the road, the speed of running, the driving stability, the comfort and the driving safety are affected, therefore, the road needs to be subjected to flatness detection after the construction is completed, and if the road flatness is out of tolerance, the road surface needs to be further maintained. According to the utility model, the detection device for detecting the road surface flatness is disclosed by the utility model, and comprises a trolley, wherein the trolley comprises a cross beam, movable wheels are arranged at two ends of the cross beam, a counter is arranged on any movable wheel, an infrared altimeter is further arranged on the cross beam, the infrared altimeter is electrically connected with the counter, the infrared altimeter is driven to move through the movement of the trolley, so that the detection of the road surface height is realized, the infrared altimeter is driven to move through the movement of the trolley, the measurement frequency of the infrared altimeter is set according to the movement distance of the trolley, and the detection of the road surface height and the flatness is realized, but in the actual use process, the road surface condition and the measurement requirement are different for different types of roads, such as highways, urban roads and rural roads, but the conventional detection device cannot carry out corresponding angle adjustment aiming at the differences, so that the detection accuracy and the comprehensive performance are limited. Disclosure of utility model In order to make up for the defects, the utility model provides a road surface flatness detection device, which aims to solve the problems that in the prior art, the road surface conditions and the measurement requirements of different types of roads, such as expressways, urban roads and rural roads, are different, but the conventional detection device cannot perform corresponding angle adjustment aiming at the differences, so that the detection accuracy and the comprehensiveness are limited. In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a road surface roughness detection device, includes shell and installing frame, the inner wall bottom fixedly connected with telescopic link of shell, the bottom rotation of telescopic link is connected with the mounting panel, the inner wall sliding connection of installing frame has laser range finder, the top of installing frame is provided with quick-mounting mechanism, quick-mounting mechanism is used for the quick-operation joint the installing frame with the mounting panel, the equal fixedly connected with dwang of outer wall front and back side of mounting panel, two dwang all with shell sliding connection, the front side the front end of dwang runs through shell and fixedly connected with gear, two sliding grooves have been seted up to the outer wall front side of shell, two equal sliding connection of inner wall of sliding groove has two sliding levers, a plurality of the front end fixedly connected with limiting plate of sliding lever, the outer wall rear side fixedly connected with of limiting plate is a plurality of second spring, a plurality of the rear end fixedly connected with ring gear, the ring gear with the outer wall front side fixedly connected with dwang of ring gear, the front side fixedly connected with front end of spigot of shell, the front end of spigot on the shell has the bottom fixedly connected with data carrier, the bottom of the front end of the shell is connected with the bottom fixedly connected with data carrier. According to the technical scheme, in the road surface flatness detection device, the telescopic rod in the shell is provided with the telescopic function, the mounting plate rotatably connected with the bottom end of the telescopic rod can realize flexible adjustment of angles, the laser range finder arranged in the mounting frame is used for accurately measuring road surface flatness data, the mounting frame can be quickly connected with the mounting plate by means of the quick-mounting mechanism, the rotating rod on the front side and the rear side of the mounting plate is slidably connected with the shell, the mounting plate is enabled to be more stable when moving and rotating, the gear at the front end of the front rotating rod is mutually clamped with the inner gear ring, the angle of the mounting plate is fixed, when the angle of the laser range finder needs to be adjusted, the inserting rod is pulled forwards, the inner gear ring is driven to move forwards, the