CN216739171U

CN216739171U - Road surface flatness detection device for traffic engineering

Info

Publication number: CN216739171U
Application number: CN202220186233.5U
Authority: CN
Inventors: 王曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-14
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a road flatness detection device for traffic engineering, and belongs to the technical field of road flatness detection. The utility model provides a road flatness detection device for traffic engineering, is including removing the seat, wall left side upper portion and cavity rear wall right side lower part all are linear equidistant structure behind the cavity and have set firmly a plurality of cardboards, the stopper rear wall is located the front side relatively the position of shaft is symmetrical structure about, two stripper plates have set firmly, it is inside for two to remove the seat the position of stripper plate has been seted up and has been erected the groove, the stripper plate inner wall is arc equidistant structure and has evenly set firmly a plurality of lugs, the symmetry has set firmly compression spring and extension spring respectively between outer wall and the spacing inslot about the stopper between the inner wall. The device can assist workers in accurately judging the flatness condition of the road surface, and can quickly finish detection work only by pushing the device along the road surface, so that the convenience is high.

Description

Road surface flatness detection device for traffic engineering

Technical Field

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

Background

Highway engineering refers to the work such as investigation, measurement, design, construction, maintenance, management of highway structure, and highway engineering structure includes: in roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring, during the construction acceptance stage of highway engineering, workers need to detect the flatness of the constructed pavements.

Through retrieval, the patent with publication number CN210262623U discloses a road flatness detection device for traffic engineering, through the positioning mechanism that connecting block, regulation pole and location piece formation of both sides, can directly realize two point location to the flatness detection chi, avoid appearing artifical error that causes, promote the drive support, drive slider, connecting axle and roll wheel and roll on the spout of linking bridge, detect to the multiple spot multistage, increase the precision to the road flatness detection.

Although the accuracy of flatness detection is improved by the existing device, the operation of the device needs to be carried out after moving and two-point positioning, the detection operation is complex, the improvement of the detection speed is not facilitated, furthermore, the road surface area related to the highway engineering is usually very large, the device cannot be designed to be too large for the convenience of movement of workers, so that the repeated operation of the device is required to be carried out for a large-area flatness measurement work for a very large number of times to complete the complete detection, the continuity is extremely insufficient, time and labor are wasted, and the efficiency of an acceptance check flow is delayed, therefore, the road surface flatness detection device for traffic engineering is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a road surface flatness detection device for traffic engineering, which aims to solve the problems in the background technology.

2. Technical scheme

A road flatness detection device for traffic engineering comprises a moving seat, wherein two wheel shafts are symmetrically arranged on the front side and the rear side of the moving seat in a penetrating manner, rolling wheels are coaxially and fixedly connected with two ends of the wheel shafts, push rods are fixedly arranged at the rear end of the top surface of the moving seat through two side plates which are symmetrically and fixedly arranged, a plurality of cavities are formed in the front end of the top surface of the moving seat in a linear equidistant structure, a sliding plate is arranged at the front part of each cavity, a plate groove is formed in the bottom surface of each cavity relative to the corresponding sliding plate, a detection plate is fixedly arranged at the lower end of each sliding plate, a limiting block is fixedly arranged at the upper end of the rear wall of each sliding plate, a limiting groove is formed in the position of the rear wall of each cavity relative to the limiting block, two rotating plates are symmetrically arranged at the upper end of the rear wall of each sliding plate, two reset springs are fixedly arranged in a symmetrical structure between the top surface of each rotating plate on the left side and the top surface of each rotating plate on the right side and the rear wall of each sliding plate, wall left side upper portion and cavity back wall right side lower part all are linear equidistant structure and have set firmly a plurality of cardboards, the stopper back wall is located the front side relatively the position of shaft is upper and lower symmetrical structure and has set firmly two stripper plates, it is inside for two to remove the seat the position of stripper plate has seted up perpendicular groove, the stripper plate inner wall is arc equidistant structure and has evenly set firmly a plurality of lugs, the symmetry has set firmly compression spring and extension spring respectively between outer wall and the upper and lower inner wall of spacing groove about the stopper.

Preferably, the wheel shaft is rotatably connected with the movable seat, the side plate is of an inclined structure with a low front part and a high rear part, the lower end of the sliding plate penetrates through the plate groove to extend to the outside and is in sliding fit with the plate groove, and the front end and the rear end of the bottom surface of the detection plate are both of round angle structures.

Preferably, stopper and spacing groove are cross structure, stopper and spacing groove sliding fit control two the commentaries on classics board is the slope structure of high back low in the front and the slope structure setting of low back in the front respectively, commentaries on classics board front end portion is articulated with the slide back wall.

Preferably, the plurality of clamping plates positioned on the left side are arranged in an inclined structure with a high front part and a low rear part, the plurality of clamping plates positioned on the right side are arranged in an inclined structure with a low front part and a high rear part, and the left rotating plate and the right rotating plate are respectively in meshed contact with the plurality of clamping plates positioned on the left side and the right side.

Preferably, the inner walls of the extrusion plates are of a semi-cylindrical concave structure, the upper side and the lower side of the wheel shaft are respectively in inserting fit with the interiors of the two extrusion plates, the two extrusion plates are in sliding fit with the vertical groove, the lug is of a hemispherical structure made of rubber, and the inner side end of the lug is in extrusion fit with the outer wall of the wheel shaft located on the front side.

3. Advantageous effects

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

1. the detection device is provided with the detection plate, the sliding plate, the extrusion plate and the bump, the detection plate can move up and down when moving to uneven ground, and further the rotation of the front side wheel shaft can be firmly limited through the insertion fit between the wheel shaft and the inner wall of the extrusion plate and the extrusion of the bump on the outer wall of the wheel shaft, so that not only can a worker be assisted to accurately judge the flatness condition of the road surface, but also the worker can quickly finish the detection work only by pushing the device along the road surface, and the convenience is high.

2. The utility model is provided with the rotating plate and the clamping plate, when the sliding plate moves up and down, the rotating plate and the clamping plate on the two sides respectively limit the position of the sliding plate moving up or down through the meshing contact relationship, so that the device can stably limit the movement of the device when moving to the uneven road surface, the problem of missing judgment is prevented, and the accuracy of detection work is enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the movable base of the present invention;

fig. 4 is a schematic structural diagram of the detection plate, the sliding plate, the limiting block and the extrusion block of the utility model.

The reference numbers in the figures illustrate: 1. a movable seat; 2. a wheel axle; 3. a roller; 4. a side plate; 5. a push rod; 6. a cavity; 7. a slide plate; 8. a plate groove; 9. detecting a plate; 10. a limiting block; 11. a limiting groove; 12. rotating the plate; 13. a return spring; 14. clamping a plate; 15. a pressing plate; 16. a vertical slot; 17. a bump; 18. a compression spring; 19. a tension spring.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

a road flatness detection device for traffic engineering comprises a moving seat 1, two wheel shafts 2 are symmetrically arranged on the front side and the rear side of the moving seat 1 in a penetrating manner, idler wheels 3 are coaxially and fixedly connected with two ends of the wheel shafts 2, push rods 5 are fixedly arranged at the rear end of the top surface of the moving seat 1 through two side plates 4 which are symmetrically and fixedly arranged, a plurality of cavities 6 are arranged at the front end of the top surface of the moving seat 1 in a linear equidistant structure, sliding plates 7 are arranged at the front parts of the cavities 6, plate grooves 8 are arranged at the bottom surfaces of the cavities 6 relative to the positions of the sliding plates 7, detection plates 9 are fixedly arranged at the lower ends of the sliding plates 7, limit blocks 10 are fixedly arranged at the upper ends of the rear walls of the sliding plates 7, limit grooves 11 are arranged at the rear walls of the cavities 6 relative to the positions of the limit blocks 10, two rotating plates 12 are symmetrically arranged at the upper ends of the rear walls of the sliding plates 7, two reset springs 13 are symmetrically arranged between the top surfaces of the rotating plates 12 at the left side and the rotating plates 12 at the right side and the rear walls of the sliding plates 7, wall left side upper portion and cavity 6 back wall right side lower part all are linear equidistant structure and have set firmly a plurality of cardboard 14 behind the cavity 6, stopper 10 back wall relative position in front side's shaft 2's position is symmetrical structure about having set firmly two stripper plates 15, remove 1 inside vertical groove 16 of having seted up for two stripper plate 15's position of seat, stripper plate 15 inner wall is arc equidistant structure and has evenly set firmly a plurality of lugs 17, the symmetry has set firmly compression spring 18 and extension spring 19 respectively between outer wall and the spacing groove 11 about on the stopper 10 between the inner wall.

Specifically, the wheel shaft 2 is rotatably connected with the movable seat 1, the side plate 4 is of an inclined structure with a low front part and a high rear part, the lower end of the sliding plate 7 penetrates through the plate groove 8 to extend to the outside and is in sliding fit with the plate groove 8, the front end and the rear end of the bottom surface of the detection plate 9 are both of round angle structures, if a bulge is formed on the ground, the round angle structure at the front end of the bottom surface of the detection plate 9 of the device is provided with a lower bulge which cannot generate hard impact on the detection plate 9, and can jack the detection plate 9 upwards from the round angle, and accordingly under the same principle, the lower side extrusion plate 15 and the lug 17 of the device can limit the rotation of the wheel shaft 2 at the front side, when a worker uses the device to carry out pavement evenness test, the device only needs to be pushed by the push rod 5 along the direction of a pavement to be tested to move, and under the effect of upward jacking of the ground to the detection plate 9, the tension spring 19 and the compression spring 18 of the device can respectively generate stretching and contraction effects, if the ground is flat, the detection plate 9 always keeps sliding contact with the ground.

Furthermore, the limiting block 10 and the limiting groove 11 are both cross structures, the limiting block 10 and the limiting groove 11 are in sliding fit, the left rotating plate 12 and the right rotating plate 12 are respectively of an inclined structure with a high front part and a low rear part and an inclined structure with a low front part and a high rear part, and the front end part of each rotating plate 12 is hinged with the rear wall of the sliding plate 7.

Furthermore, a plurality of clamping plates 14 positioned on the left side are arranged in an inclined structure with a high front part and a low rear part, a plurality of clamping plates 14 positioned on the right side are arranged in an inclined structure with a low front part and a high rear part, the left rotating plate 12 and the right rotating plate 12 are respectively in meshing contact with a plurality of clamping plates 14 positioned on the left side and the right side, and no matter the sliding plate 7 ascends or descends, the position of the sliding plate 7 can be limited after the position of the sliding plate 7 is changed under the meshing contact relation of the clamping plates 14 and the rotating plates 12 in the device, and the device can be fully limited to move when moving to the uneven part of the ground.

Furthermore, the inner wall of the extrusion plate 15 is a semi-cylindrical concave structure, the upper and lower sides of the wheel shaft 2 are respectively in inserting fit with the insides of the two extrusion plates 15, the two extrusion plates 15 are both in sliding fit with the vertical groove 16, the bump 17 is a semi-spherical structure made of rubber, the inner side end of the bump 17 is in extrusion fit with the outer wall of the wheel shaft 2 positioned at the front side, when the ground is sunken, under the dual actions of the contraction force of the extension spring 19 and the elastic force of the compression spring 18, the detection plate 9 can be pushed downwards by the sliding plate 7 to enable the bottom surface to be attached to the bottom surface of the concave position, meanwhile, the limit block 10 can also move downwards along the limit groove 11 and drive the two extrusion plates 15 to slide downwards along the vertical groove 16, so that the wheel shaft 2 positioned at the front side can be inserted into the concave position of the inner wall of the extrusion plate 15 positioned at the upper side, and then the rotation of the wheel shaft 2 at the front side can be limited under the extrusion effect of the plurality of the bumps 17, the device is difficult to be pushed continuously, so that the working personnel can quickly judge that the ground flatness changes.

The working principle is as follows: when a worker uses the device to test the pavement evenness, the worker only needs to push the device to move by using the push rod 5 along the trend of the pavement to be tested, under the upward jacking effect of the ground on the detection plate 9, the extension spring 19 and the compression spring 18 of the device respectively generate extension and contraction effects, at the moment, if the ground is kept even, the detection plate 9 always keeps sliding contact with the detection plate 9, under the condition that the ground is sunken, under the dual actions of the contraction force of the extension spring 19 and the elastic force of the compression spring 18, the detection plate 9 can be jacked downwards by the sliding plate 7 to enable the bottom surface of the detection plate to be attached to the bottom surface of the sunken position, meanwhile, the limiting block 10 can also move downwards along the limiting groove 11 and drive the two extrusion plates 15 to slide downwards along the vertical groove 16, so that the wheel shaft 2 positioned on the front side can be inserted into the sunken position on the inner wall of the extrusion plate 15 on the upper side, and then the rotation of the wheel shaft 2 on the front side can be limited under the extrusion effect of the plurality of the convex blocks 17, make this device be difficult to again and continue to be promoted, so the staff alright judge fast that ground flatness has produced the change, on the other hand, if there is protruding department to produce on ground, it can not produce hard striking to pick-up plate 9 to set up the lower arch at the fillet structure of this device pick-up plate 9 bottom front end, and can follow fillet department with pick-up plate 9 jack-up upwards, thereupon under same principle, the downside stripper plate 15 of this device just can restrict the rotation of front side shaft 2 with lug 17, moreover, no matter the rising or the decline of slide 7, all can restrict the position of slide 7 after slide 7 position changes under the cardboard 14 and the commentaries on classics board 12 meshing contact relation in this device, guarantee this device can be abundant restricted when removing to ground unevenness and remove.

Claims

1. The utility model provides a road flatness detection device for traffic engineering, is including removing seat (1), its characterized in that: the front side and the rear side of the moving seat (1) are symmetrically provided with two wheel shafts (2) in a penetrating manner, the two ends of each wheel shaft (2) are coaxially and fixedly connected with idler wheels (3), the rear end of the top surface of the moving seat (1) is fixedly provided with a push rod (5) through two side plates (4) which are symmetrically and fixedly arranged, the front end of the top surface of the moving seat (1) is provided with a plurality of cavities (6) in a linear equidistant structure, the front part of each cavity (6) is provided with a sliding plate (7), the bottom surface of each cavity (6) is provided with a plate groove (8) relative to the position of the corresponding sliding plate (7), the lower end of each sliding plate (7) is fixedly provided with a detection plate (9), the upper end of the rear wall of each sliding plate (7) is fixedly provided with a limiting block (10), the rear wall of each cavity (6) is provided with a limiting groove (11) relative to the position of the corresponding limiting block (10), the upper end of the rear wall of each sliding plate (7) is provided with two rotating plates (12) in a symmetrical structure, two return springs (13) are fixedly arranged between the bottom surface of the rotating plate (12) positioned at the left side and the top surface of the rotating plate (12) positioned at the right side and the rear wall of the sliding plate (7) in a symmetrical structure, a plurality of clamping plates (14) are fixedly arranged on the upper part of the left side of the rear wall of the cavity (6) and the lower part of the right side of the rear wall of the cavity (6) in a linear equidistant structure, two extrusion plates (15) are fixedly arranged on the rear wall of the limiting block (10) in an up-down symmetrical structure relative to the position of the wheel shaft (2) on the front side, vertical grooves (16) are arranged in the movable seat (1) corresponding to the two extrusion plates (15), a plurality of convex blocks (17) are uniformly and fixedly arranged on the inner wall of the extrusion plate (15) in an arc-shaped equidistant structure, compression springs (18) and extension springs (19) are symmetrically and fixedly arranged between the upper outer wall and the lower outer wall of the limiting block (10) and the upper inner wall and the lower inner wall of the limiting groove (11).

2. The traffic engineering road flatness detecting device according to claim 1, characterized in that: the wheel shaft (2) is rotatably connected with the moving seat (1), the side plate (4) is of an inclined structure with a low front part and a high rear part, the lower end of the sliding plate (7) penetrates through the plate groove (8) to extend to the outside and is in sliding fit with the plate groove (8), and the front end and the rear end of the bottom surface of the detection plate (9) are of a round angle structure.

3. The traffic engineering road flatness detecting device according to claim 1, characterized in that: stopper (10) and spacing groove (11) are cross structure, stopper (10) and spacing groove (11) sliding fit control two respectively commentaries on classics board (12) are the slope structure of high back low before and the slope structure setting of low back before and, commentaries on classics board (12) front end portion is articulated with slide (7) back wall.

4. The traffic engineering road flatness detecting device according to claim 1, characterized in that: the clamping plates (14) positioned on the left side are arranged in an inclined structure with a high front part and a low rear part, the clamping plates (14) positioned on the right side are arranged in an inclined structure with a low front part and a high rear part, and the left rotating plate and the right rotating plate (12) are respectively in meshed contact with the clamping plates (14) positioned on the left side and the right side.

5. The traffic engineering road flatness detecting device according to claim 1, characterized in that: the inner wall of each extrusion plate (15) is of a semi-cylindrical sunken structure, the upper side and the lower side of each wheel shaft (2) are respectively in inserting fit with the interiors of the two extrusion plates (15), the two extrusion plates (15) are in sliding fit with the vertical grooves (16), each bump (17) is of a hemispherical structure made of rubber, and the inner side end of each bump (17) is in extrusion fit with the outer wall of the wheel shaft (2) located on the front side.