CN-224213086-U - Rapid pavement flatness detection device

Abstract

The utility model discloses a rapid pavement evenness detection device, which particularly relates to the technical field of pavement detection, and comprises two mounting brackets, wherein two mounting brackets are symmetrically distributed, a mounting sliding rod is arranged between the two mounting brackets, a plurality of mounting mechanisms are arranged on the mounting sliding rod, a pavement evenness detection module is arranged at the bottom end of each mounting mechanism, each pavement evenness detection module comprises a laser emitter and a receiver, a protection mechanism is arranged on each mounting bracket, and a plurality of the laser emitters and the receivers are positioned in the protection mechanism.

Inventors

• TONG JIAN
• DONG JIANJUN
• LEI CHENGTAO
• LI LINMEI

Assignees

• 浙江荣信工程检测有限公司

Dates

Publication Date

20260508

Application Date

20250605

Claims (7)

1. 1. The rapid pavement evenness detection device comprises mounting brackets (1) and is characterized in that two symmetrically distributed mounting brackets (1) are arranged, a mounting sliding rod (2) is arranged between the two mounting brackets (1), a plurality of mounting mechanisms (3) are arranged on the mounting sliding rod (2), a pavement evenness detection module is arranged at the bottom end of each mounting mechanism (3), each pavement evenness detection module comprises a laser emitter (4) and a receiver (41), a protection mechanism (5) is arranged on each mounting bracket (1), and a plurality of laser emitters (4) and receivers (41) are located in each protection mechanism (5); The mounting mechanism (3) comprises a clamping sliding sleeve frame (31), the clamping sliding sleeve frame (31) is in sliding joint with a mounting slide rod (2), a mounting plate (32) is integrally formed at the bottom end of the clamping sliding sleeve frame (31), a fastening bolt (33) is mounted at the middle of the top end of the clamping sliding sleeve frame (31) through threads, a fastening slide groove (201) corresponding to the fastening bolt (33) is formed at the top end of the mounting slide rod (2), and the end part of the mounting slide rod (2) is in contact with the inner wall of the fastening slide groove (201).
2. 2. The rapid pavement evenness detecting device according to claim 1, wherein mounting seats (42) are fixedly arranged at the top ends of the laser transmitters (4) and the receivers (41), connecting bolts (34) are arranged at four corners of the mounting plate (32) in a threaded mode, and the end portions of the connecting bolts (34) are arranged on the mounting seats (42) in a threaded mode.
3. 3. The rapid pavement evenness detecting device according to claim 1, wherein the protecting mechanism (5) comprises a first protecting side frame (51) and a second protecting side frame (52), mounting blocks (53) are integrally formed at two end parts of the first protecting side frame (51), connecting clamping blocks (54) are integrally formed at two end parts of the second protecting side frame (52), and the connecting clamping blocks (54) are movably clamped on one side, close to the mounting blocks (53), of the first protecting side frame (51).
4. 4. A rapid road surface flatness detection apparatus according to claim 3, characterized in that a plurality of the laser transmitters (4) and receivers (41) are located between the first protective side frame (51) and the second protective side frame (52).
5. 5. A rapid road surface flatness detection apparatus according to claim 3, wherein the mounting block (53) is provided with a first fixing bolt (531) by screw thread, and the end of the first fixing bolt (531) is provided with a corresponding mounting bracket (1) by screw thread.
6. 6. The rapid pavement evenness detecting device according to claim 3, wherein the first protection side frame (51) is provided with a second fixing bolt (541) on one side close to the connecting clamping block (54) in a threaded manner, and the end part of the second fixing bolt (541) is arranged on the corresponding connecting clamping block (54) in a threaded manner.
7. 7. The rapid pavement evenness detecting device according to claim 1, wherein the bottom of the mounting bracket (1) is integrally provided with mounting sleeve seats (11), and the end parts of the mounting sliding rods (2) are respectively and fixedly arranged on the corresponding mounting sleeve seats (11).

Description

Rapid pavement flatness detection device Technical Field The utility model relates to the technical field of pavement detection, in particular to a rapid pavement evenness detection device. Background The road surface flatness detection is an important means for evaluating the smoothness and quality of the road surface, and can measure and analyze the influence of the road surface on vehicles in the running process so as to ensure traffic safety and driving comfort; When the laser is used for measuring the road surface flatness, the laser measuring system with the long structure is installed in front of a running vehicle, wherein a plurality of groups of laser transmitters and receivers are required to be installed on an installation platform on the laser measuring system with the long structure, the laser transmitters and the receivers are fixedly installed on the installation platform by using fixing bolts, the distance between the adjacent laser transmitters is inconvenient to flexibly adjust, road surface flatness detection of a road is affected, and secondly, a protection mechanism is lacking outside, and small stones on the road surface side are easy to impact and damage the laser transmitters when the road surface is subjected to flatness detection. Disclosure of utility model The utility model aims to provide a rapid pavement evenness detecting device for solving the problems in the background technology. The rapid pavement evenness detection device comprises two mounting brackets, wherein two mounting brackets are symmetrically distributed, a mounting sliding rod is arranged between the two mounting brackets, a plurality of mounting mechanisms are arranged on the mounting sliding rod, a pavement evenness detection module is arranged at the bottom end of each mounting mechanism, each pavement evenness detection module comprises a laser emitter and a receiver, a protection mechanism is arranged on each mounting bracket, and the plurality of laser emitters and the plurality of receivers are located in the protection mechanism; The mounting mechanism comprises a clamping sliding sleeve frame which is in sliding joint on a mounting sliding rod, a mounting plate is integrally formed at the bottom end of the clamping sliding sleeve frame, a fastening bolt is mounted on the middle thread of the top end of the clamping sliding sleeve frame, a fastening sliding groove corresponding to the fastening bolt is formed in the top end of the mounting sliding rod, and the end part of the mounting sliding rod is in contact with the inner wall of the fastening sliding groove. Preferably, the top end of laser emitter and receiver fixed mounting has the mount pad, the equal screw thread in four corners department of mounting panel installs connecting bolt, connecting bolt's tip screw thread is installed on the mount pad. Preferably, the protection mechanism comprises a first protection side frame and a second protection side frame, wherein the two end parts of the first protection side frame are integrally formed with mounting blocks, the two end parts of the second protection side frame are integrally formed with connecting clamping blocks, and the connecting clamping blocks are movably clamped on one side, close to the mounting blocks, of the first protection side frame. Preferably, a plurality of said laser transmitters and receivers are located between the first and second guard side frames. Preferably, the mounting block is provided with a first fixing bolt in a threaded manner, and the end part of the first fixing bolt is provided with a corresponding mounting bracket in a threaded manner. Preferably, a second fixing bolt is installed on one side of the first protection side frame, which is close to the connecting clamping block, in a threaded manner, and the end part of the second fixing bolt is installed on the corresponding connecting clamping block in a threaded manner. Preferably, the bottom of the mounting bracket is provided with mounting sleeve seats in an integrated mode, and the end parts of the mounting sliding rods are respectively and fixedly arranged on the corresponding mounting sleeve seats. Compared with the prior art, the utility model has the beneficial effects that: 1. Through setting up installation mechanism, slip card sliding sleeve frame and mounting panel, control road surface roughness detection module slides, and then nimble interval of adjusting adjacent road surface roughness detection module, the roughness of different intervals on the adaptation road surface detects, promotes the road surface roughness detection module to the detection effect of road surface roughness. 2. Through setting up first protection side frame and second protection side frame and protect multiunit road surface roughness detection module, prevent that the little stone that the road surface side flies from causing the collision damage to road surface roughness detection module. Drawings In order to more clearly