阅读说明：本技术 一种道面检测的探地雷达搭载机构 (Ground penetrating radar carrying mechanism for road surface detection ) 是由 胥健 郑斌 邓勇军 凌正刚 桂仲成 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种道面检测的探地雷达搭载机构,包括与检测小车的行进方向垂直布设的防撞导向板,与检测小车的行进方向垂直布设的主支架,一一对应设置在主支架的两端部、且与检测小车固定连接的搭载连接杆,沿纵向方向一一对应固定在主支架的背部两端的滑轨,套设置在滑轨上的滑块,一一对应固定在主支架的两端部、与防撞导向板的前边缘轴接、且呈L形状的防撞导向板前连接杆,连接在主支架的两端部的滑块之间的横向联动板,一端与横向联动板的端部连接、且另一端与防撞导向板的后边缘轴接的防撞导向板后连接杆,与横向联动板的端部一一对应连接的锁定支撑架,以及设置在锁定支撑架上、用于探地雷达连接的锁定组件。(The invention discloses a ground penetrating radar carrying mechanism for road surface detection, which comprises an anti-collision guide plate, a main bracket, carrying connecting rods, sliding rails, sliding blocks, anti-collision guide plate front connecting rods, a transverse linkage plate, anti-collision guide plate rear connecting rods and locking supporting frames, wherein the anti-collision guide plate rear connecting rods are arranged in a way of being perpendicular to the advancing direction of a detection trolley, the main bracket is arranged in a way of being perpendicular to the advancing direction of the detection trolley, the carrying connecting rods are arranged at two ends of the main bracket in a one-to-one correspondence way and are fixedly connected with the detection trolley, the sliding rails are fixedly arranged at two ends of the back of the main bracket in a one-to-one correspondence way along the longitudinal direction, the sliding blocks are sleeved on the sliding rails, the anti-collision guide plate front connecting rods are fixedly arranged at two ends of the main bracket in a one-to-one correspondence way and are connected with the front edges of the anti-collision guide plates in an L shape, the transverse linkage plate rear connecting rods are connected between the sliding blocks at two ends of the main bracket, one end of the transverse linkage plate rear connecting rods are connected with the anti-collision guide plates in a one-to-one way, and the locking assembly is arranged on the locking support frame and used for connecting the ground penetrating radar.)

1. A ground penetrating radar carrying mechanism for road surface detection is hung on a detection trolley (1) and used for locking and connecting ground penetrating radars, and is characterized by comprising anti-collision guide plates (43) arranged perpendicular to the advancing direction of the detection trolley (1), a main bracket (4201) arranged perpendicular to the advancing direction of the detection trolley (1), carrying connecting rods (4202) arranged at two ends of the main bracket (4201) in a one-to-one correspondence manner and fixedly connected with the detection trolley (1), slide rails (4204) fixed at two ends of the back of the main bracket (4201) in a one-to-one correspondence manner along the longitudinal direction, sliders (4205) sleeved on the slide rails (4204), anti-collision guide plate front connecting rods (4203) which are fixed at two ends of the main bracket (4201) in a one-to-one correspondence manner, axially connected with the front edges of the anti-collision guide plates (43) and are in an L shape, and transverse linkage plates (4207) connected between the sliders (4205) at two ends of the main bracket (4201), the device comprises a rear anti-collision guide plate connecting rod (4206) with one end connected with the end of the transverse linkage plate (4207) and the other end in shaft connection with the rear edge of the anti-collision guide plate (43), locking support frames (4209) connected with the ends of the transverse linkage plate (4207) in a one-to-one correspondence mode, and locking assemblies (4210) arranged on the locking support frames (4209) and used for connecting the ground penetrating radar (41).

2. The ground penetrating radar carrying mechanism for pavement detection according to claim 1, wherein the locking assembly (4210) is provided with two groups, and any one group comprises a ground penetrating radar connecting seat (412), a connecting seat extension plate (413) and an extrusion cross bar (414) which are sequentially connected from bottom to top, a buckle head (415) arranged on the connecting seat extension plate (413), a buckle seat (42101) fixed on the locking support frame (4209), and a buckle (42102) fixed on the buckle seat (42101) and matched and connected with the buckle head (415); the ground penetrating radar connecting seat (412) is fixedly connected with the ground penetrating radar (41).

3. The ground penetrating radar carrying mechanism for road surface detection according to claim 1 or 2, wherein the main support (4201) is in a shape of Chinese character 'hui', and the top of the ground penetrating radar (41) is provided with an L-shaped lifting limit rod (411); one end of the lifting limiting rod (411) is fixed on the ground penetrating radar (41), and the other end of the lifting limiting rod is inserted into the square-shaped shape of the main support (4201).

4. A ground penetrating radar carrying mechanism for road surface detection according to claim 1 or 2, characterized in that a waterproof cover (44) is arranged on the top of said main support (4201).

5. The ground penetrating radar carrying mechanism for road surface detection according to claim 3, wherein a reset rod (4208) is arranged between said main bracket (4201) and said transverse linkage plate (4207).

Technical Field

The invention relates to the technical field of pavement detection, in particular to a ground penetrating radar carrying mechanism for pavement detection.

Background

The roadway surface described herein includes a motorway, a non-motorway, an aircraft takeoff and landing channel, and the like. At present, in the prior art, a detection trolley is adopted to carry a ground penetrating radar module for vehicle-mounted pavement detection, although the structure is simpler; however, the trailer is pulled by the trolley. In the actual detection process, the road surface is not completely flat, such as a speed reducing mechanism on a motor vehicle lane, and a concave and convex area on the road surface. Then, the ground penetrating radar carrying mechanism for road surface detection in the prior art has the problem that the ground penetrating radar module collides with the ground. In addition, the ground penetrating radar module in the prior art is also provided with an independent traveling mechanism, and the structure is complex; and the ground clearance is big, and the data acquisition is inaccurate, is unfavorable for later stage data processing (namely, the bigger the ground clearance is, the more serious the detection data distortion is).

Therefore, the applicant specially provides a vehicle-mounted road surface detection robot, which comprises a detection trolley, a camera module and a ground penetrating radar detection mechanism, wherein the camera module is arranged at the top of the detection trolley and used for shooting images of the ground, and the ground penetrating radar detection mechanism is hung on the detection trolley. At present, there is no ground penetrating radar mounting mechanism for detecting the road surface matched with the ground penetrating radar mounting mechanism.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a ground penetrating radar carrying mechanism for road surface detection, which adopts the following technical scheme:

a ground penetrating radar carrying mechanism for road surface detection is towed on a detection trolley and used for locking and connecting the ground penetrating radar, and comprises anti-collision guide plates arranged in a way of being vertical to the advancing direction of the detection trolley, a main bracket arranged in a way of being vertical to the advancing direction of the detection trolley, carrying connecting rods arranged at two end parts of the main bracket in a one-to-one correspondence way and fixedly connected with the detection trolley, slide rails fixed at two ends of the back part of the main bracket in a one-to-one correspondence way along the longitudinal direction, slide blocks sleeved on the slide rails, anti-collision guide plate front connecting rods which are fixed at two end parts of the main bracket in a one-to-one correspondence way and are in shaft connection with the front edge of the anti-collision guide plates and are in an L shape, transverse linkage plates connected between the slide blocks at two end parts of the main bracket, anti-collision guide plate rear connecting rods with one end parts of the transverse linkage plates and with the rear edges of the anti-collision guide plates in a shaft connection way, and locking and supporting frames connected with the end parts of the transverse linkage plates in a one-to-one correspondence way, and the locking assembly is arranged on the locking support frame and used for connecting the ground penetrating radar.

Furthermore, the locking assembly is provided with two groups, and any one group comprises a ground penetrating radar connecting seat, a connecting seat extension plate and an extrusion cross bar which are sequentially connected from bottom to top, a buckle head arranged on the connecting seat extension plate, a buckle seat fixed on the locking support frame, and a buckle fixed on the buckle seat and connected with the buckle head in a matching manner; and the ground penetrating radar connecting seat is fixedly connected with the ground penetrating radar.

Preferably, the main bracket is in a shape of a Chinese character 'hui', and an L-shaped lifting limiting rod is arranged at the top of the ground penetrating radar; one end of the lifting limiting rod is fixed on the ground penetrating radar, and the other end of the lifting limiting rod is inserted into the square-shaped shape of the main support.

Preferably, a waterproof cover is arranged at the top of the main bracket.

Preferably, a reset rod is arranged between the main bracket and the transverse linkage plate.

Compared with the prior art, the invention has the following beneficial effects:

(1) when a raised area is encountered, the lower edge of the anti-collision guide plate is contacted and linked with the rear connecting rod of the anti-collision guide plate to push upwards, and the sliding block (the transverse linkage plate, the locking support frame, the locking assembly and the ground penetrating radar) is pushed to move upwards so as to realize the anti-collision of the ground penetrating radar;

(2) the locking assembly is ingeniously provided with the hasp, the hasp head and the extrusion cross bar, and the locking assembly is reliably connected with the ground penetrating radar and is convenient to disassemble and assemble;

(3) the anti-collision device is skillfully provided with two groups of sliding rails and sliding blocks and the reset rod, so that the anti-collision action is stable and the reset is reliable;

(4) the four corners of the top of the D camera are skillfully provided with lock holes matched with the locking mechanism in a locking way, and the locking mechanism is provided with two pairs of first locks and two pairs of second locks which are in linkage action so as to realize reliable detachable connection;

(5) the linkage plate is ingeniously arranged to realize synchronous action of the first lock and the second lock on two sides;

(6) the first lock and the second lock on the same side are in linkage action by arranging the fixed pulley and the linkage rope, so that the action is reliable;

in conclusion, the anti-collision device has the advantages of simple structure, reliable action, convenient connection, good anti-collision performance and the like, and has high practical value and popularization value in the technical field of pavement detection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of protection, and it is obvious for those skilled in the art that other related drawings can be obtained according to these drawings without inventive efforts.

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

Fig. 2 is a schematic structural diagram of the roof rack and the camera module according to the present invention.

Fig. 3 is a schematic structural diagram (i) of a camera module according to the present invention.

Fig. 4 is a schematic structural diagram (two) of the camera module of the present invention.

Fig. 5 is a structural schematic diagram (one) of the connection mechanism of the present invention.

Fig. 6 is a schematic structural diagram (two) of the connection mechanism of the present invention.

Fig. 7 is a schematic structural diagram of the first lock of the present invention.

Fig. 8 is a schematic structural diagram of a second lock of the present invention.

Fig. 9 is a schematic structural diagram of a 3D camera according to the present invention.

Fig. 10 is a schematic view of a connection structure of the ground penetrating radar detection mechanism of the present invention.

Fig. 11 is a schematic structural diagram of the ground penetrating radar detection mechanism of the present invention.

Fig. 12 is a schematic structural diagram of the ground penetrating radar detection mechanism (waterproof cover removal) of the invention.

Fig. 13 is a schematic structural diagram of the ground penetrating radar anti-collision connecting mechanism of the invention.

Fig. 14 is a schematic structural view of a ground penetrating radar collision avoidance connection of the present invention (unlocking assembly).

Fig. 15 is a structural schematic diagram (one) of the locking assembly of the present invention.

Fig. 16 is a structural schematic diagram (two) of the locking assembly of the present invention.

Fig. 17 is a schematic structural diagram of the ground penetrating radar of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1. detecting a trolley; 2. a roof rack; 3. a camera module; 4. a ground penetrating radar detection mechanism; 31. a camera mount; 32. a 3D camera; 41. a ground penetrating radar; 42. a ground penetrating radar carrying mechanism; 43. an anti-collision guide plate; 44. a waterproof cover; 411. lifting the limiting rod; 412. a ground penetrating radar connecting seat; 413. a connecting seat extension plate; 414. extruding the horizontal strips; 415. a buckle head; 311. the camera is connected with the upper seat; 312. a connection mechanism cover; 313. a connecting mechanism; 321. a lock hole; 3131. an upper top plate; 3132. a lockset support frame; 3133. a fixed pulley bracket; 3134. a fixed pulley; 3135. a linkage rope; 3136. a linkage plate; 3137. a first lock; 3138. a second lock; 3139. linking the side plates; 4201. a main support; 4202. carrying a connecting rod; 4203. the front connecting rod of the anti-collision guide plate; 4204. a slide rail; 4205. a slider; 4206. a rear connecting rod of the anti-collision guide plate; 4207. a transverse linkage plate; 4208. a reset lever; 4209. locking the support frame; 4210. a locking assembly; 31371. a lock base; 31372. a lock head seat; 31373. a return spring; 31374. a lock head; 42101. a buckle seat; 42102. a hasp is provided.

Detailed Description

To further clarify the objects, technical solutions and advantages of the present application, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Examples

As shown in fig. 1 to 17, the present embodiment provides a vehicle-mounted pavement detection robot, which includes a detection trolley 1, a camera module 3 disposed on the top of the detection trolley 1 and used for shooting images of the ground, a roof frame 2 disposed on the top of the detection trolley 1 and connected to the camera module 3, and a ground penetrating radar detection mechanism 4 hung on the detection trolley 1. First, the terms "first", "second", and the like in the present embodiment are used only for distinguishing the same kind of components, and are not to be construed as specifically limiting the scope of protection. In the present embodiment, the terms of orientation such as "bottom", "top", "peripheral edge", "center", and the like are explained based on the drawings. Furthermore, the body structure of the 3D camera of the present embodiment belongs to the prior art, and the improvement point thereof is at the connection position.

As shown in fig. 2 to 9, the camera module 3 of the present embodiment includes a camera fixing frame 31 disposed at the top of the detection cart 1, and two 3D cameras 32 disposed at two sides of the camera fixing frame 31 in a one-to-one correspondence manner and detachably connected to the camera fixing frame 31. The camera fixing frame 31 includes a camera connecting upper seat 311, a connecting mechanism 313 disposed at a lower portion of the camera connecting upper seat 311, and a connecting mechanism cover 312 connected to a lower portion of the camera connecting upper seat 311 and disposed at an outer side of the connecting mechanism 313. In the present embodiment, the connection mechanism 313 is detachably connected to the 3D camera 32.

In this embodiment, the connection mechanism 313 includes an upper top plate 3131 disposed at the bottom of the camera connection upper housing 311, and locking mechanisms disposed at the bottoms of both sides of the upper top plate 3131 in a one-to-one correspondence; four corners of the top of the 3D camera 32 are provided with locking holes 321 matched with the locking mechanism. Any one of the locking mechanisms includes a latch supporting frame 3132 fixed to a bottom of the upper top plate 3131, a fixed pulley support 3133 provided at one end of the latch supporting frame 3132, a fixed pulley 3134 provided on the fixed pulley support 3133, a first latch 3137 and a second latch 3138 fixed to an inner side of the latch supporting frame 3132 to be locked with the locking hole 321, a linkage rope 3135 having one end connected to the first latch 3137 and wound around a surface edge of the fixed pulley 3134, a linkage plate 3136 connected to the other end of the linkage rope 3135 and driving the second latch 3138, and a linkage side plate 3139 provided between the linkage plate 3136 and the second latch 3138; the first lock 3137 and the second lock 3138 are correspondingly disposed at two ends of the inner side of the lock support frame 3132. Furthermore, the first lock 3137 and the second lock 3138 have the same structure, and the first lock 3137 includes a lock seat 31371 fixed on the lock support frame 3132, a lock seat 31372 having a rear end penetrating through the lock seat 31371, a return spring 31373 sleeved on the rear end of the lock seat 31372 and pressing between the lock seat 31371 and the lock seat 31372, and locks 31374 disposed at the front end of the lock seat 31372 and matching with the lock holes 321 one-to-one.

When the 3D camera 32 is installed, the linkage plate 3136 is pulled backward, so that the locking head seats 31372 of the two pairs of first and second locking devices 3137, 3138 are both retracted, and the spring 31373 is compressed, so that the distance between the locking heads 31374 is greater than the distance between the locking holes 321; then the 3D camera 32 is inserted into the connection mechanism 313 and the linkage plate 3136 is released to enable the locking heads 31374 to be inserted into the locking holes 321 in a one-to-one correspondence, so as to achieve the locking installation of the 3D camera 32. When the lock is disassembled, the lock hole 321 can be disconnected with the lock head 31374 by pulling the linkage plate 3136. In this embodiment, through setting up fixed pulley and linkage rope to realize the first tool to lock and the linkage action of second tool to lock with one side.

As shown in fig. 10 to 17, the ground penetrating radar detection mechanism 4 of the present embodiment includes a ground penetrating radar 41 and a collision avoidance guide plate 43 which are arranged perpendicular to the traveling direction of the detection vehicle 1, and a ground penetrating radar mounting mechanism 42 which is connected to the detection vehicle 1, the ground penetrating radar 41, and the collision avoidance guide plate 43, respectively.

In this embodiment, in order to achieve ground penetrating radar collision avoidance, the ground penetrating radar mounting mechanism 42 includes a main support 4201 disposed perpendicular to the traveling direction of the detection trolley 1, mounting connection rods 4202 disposed at two ends of the main support 4201 in a one-to-one correspondence and fixedly connected to the detection trolley 1, a waterproof cover 44 disposed at the top of the main support 4201 and used for electrical protection of the ground penetrating radar, slide rails 4204 fixed at two ends of the back of the main support 4201 in a one-to-one correspondence along the longitudinal direction, slide blocks 4205 disposed on the slide rails 4204, a front connection rod 4203 of the collision avoidance guide plate axially connected to the front edge of the collision avoidance guide plate 43 and having an L shape, lateral linkage plates 4207 connected between the slide blocks 4205 at the two ends of the main support 4201, a reset rod 4208 disposed between the main support 4201 and the lateral linkage plates 4207, one end of which is connected to the end of the lateral linkage plates 4207, And the other end of the anti-collision guide plate rear connecting rod 4206 is coupled with the rear edge of the anti-collision guide plate 43, the locking support frames 4209 are correspondingly connected with the ends of the transverse linkage plates 4207 one by one, and the locking assemblies 4210 are arranged on the locking support frames 4209 and used for connecting the ground penetrating radar 41.

In this embodiment, the rear end edge of the collision prevention guide plate 43 rotates at the pivot joint of the collision prevention guide plate front connecting rod 4203 and the collision prevention guide plate 43, and drives the collision prevention guide plate rear connecting rod 4206 to move up and down, and drives the slider 4205, the transverse linkage plate 4207, the locking support frame 4209 and the locking assembly 4210 to move up and down, so as to achieve ground penetrating radar collision prevention. When the bump occurs, the rear end of the anti-collision guide plate 43 is lifted, and the ground penetrating radar is lifted.

In order to realize the quick assembly and disassembly of the ground penetrating radar, the present embodiment is provided with two groups of locking assemblies 4210, which are correspondingly arranged on two sides of the transverse linkage plate 4207 one by one, and any group of locking assemblies comprises a ground penetrating radar connecting seat 412, a connecting seat extension plate 413 and an extrusion cross bar 414 which are sequentially connected from bottom to top, a hasp head 415 arranged on the connecting seat extension plate 413, a hasp seat 42101 fixed on the locking support frame 4209, and a hasp 42102 fixed on the hasp seat 42101 and connected with the hasp head 415 in a matching manner; the ground penetrating radar connecting seat 412 is fixedly connected with the ground penetrating radar 41. Wherein, the ground penetrating radar connecting seat 412, the connecting seat extension plate 413, the extrusion cross bar 414 and the hasp head 415 are arranged on the ground penetrating radar. In the lifting process, the requirement of the ground clearance during ground penetrating radar collection needs to be met, in the moving process of the detection trolley 1, if the ground penetrating radar is not provided with a limiting mechanism, the lifting height of the ground penetrating radar is greater than the height of the raised road surface under the action of inertia, in this embodiment, in order to ensure the ground clearance of the ground penetrating radar, a main support 4201 is arranged to be in a shape like a Chinese character 'hui', and an L-shaped lifting limiting rod 411 is arranged at the top of the ground penetrating radar 41; one end of the lifting limiting rod 411 is fixed on the ground penetrating radar 41, and the other end is inserted into the square-shaped shape of the main support 4201. The lifting height of the ground penetrating radar 41 in this embodiment is equal to the difference between the longitudinal distance inside the square-shaped main bracket 4201 and the diameter of the lifting limiting rod 411.

In conclusion, the invention fills the technical inspiration that ground penetrating radar collision avoidance does not exist in the pavement detection technology, and considers the requirements of ground penetrating radar collision avoidance and detection distance.

The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the scope of the present invention, but all the modifications made by the principles of the present invention and the non-inventive efforts based on the above-mentioned embodiments shall fall within the scope of the present invention.