CN217083572U

CN217083572U - Roadbed and pavement detection device

Info

Publication number: CN217083572U
Application number: CN202220968283.9U
Authority: CN
Inventors: 成正华; 彭金风; 王双涛; 胡芳
Original assignee: Hunan Sanxiang Highway And Bridge Construction Co ltd
Current assignee: Hunan Sanxiang Highway And Bridge Construction Co ltd
Priority date: 2022-04-23
Filing date: 2022-04-23
Publication date: 2022-07-29
Anticipated expiration: 2032-04-23

Abstract

The application discloses a roadbed and pavement detection device, which comprises a telescopic rod and two fixed plates, wherein two ends of the telescopic rod are respectively connected to the fixed plates in a rotating mode, two opposite side surfaces of the two fixed plates are fixedly provided with indicating discs, the two indicating discs are respectively provided with a first scale for measuring the rotating angle of a telescopic rod, and the telescopic rod is provided with a second scale for measuring the width of a pavement along the length direction of the telescopic rod; this application has the effect that improves road surface detection precision.

Description

Roadbed and pavement detection device

Technical Field

The application relates to the field of pavement detection, in particular to a roadbed and pavement detection device.

Background

With the rapid development of economy in China, the highway bridge construction industry is greatly developed, and highway detection is an important component in highway bridge construction.

At present, the width of the road surface in China is mainly detected in a manual point-by-point detection mode, a worker firstly pulls a tape to the other side of the road surface on one side of the road surface, then adjusts the position of the tape to enable the tape to be perpendicular to the two sides of the road surface, and then records the reading of the tape.

In view of the above-mentioned related technologies, the inventor believes that when a manual point-by-point detection mode is used, a worker may shift when adjusting the position of the tape measure, and the tape measure may tilt, which is difficult to be observed by naked eyes, so that certain errors exist in data read by the worker, and thus the accuracy of the detection mode is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the road surface and detect the precision, this application provides a road bed road surface detection device.

The application provides a pair of road bed road surface detection device. The following technical scheme is adopted:

a roadbed and pavement detection device comprises a telescopic rod and two fixing plates, wherein two ends of the telescopic rod are respectively connected to the two fixing plates in a rotating mode, and the telescopic rod rotates by taking a vertical direction as an axis; an indicating dial is fixedly arranged on one side face, close to the telescopic rod, of the fixed plate, and a first scale used for measuring the rotation angle of the telescopic rod is arranged on the indicating dial.

By adopting the technical scheme, when the width of the road surface is measured, the two fixing plates are respectively abutted against the two sides of the road surface, the telescopic rod is rotated to point to zero scale in the indicating disc, and the telescopic rod is perpendicular to the fixing plates; the setting of indicator panel can avoid the telescopic link to take place the slope when measuring the road surface width, leads to measuring the error to appear.

Optionally, both the fixing plates are provided with an indicating plate.

By adopting the technical scheme, if the road surface is arranged in a splayed shape, the angle between the fixed plate and the telescopic rod is adjusted, and the included angle between the telescopic rod and the fixed plate is read from the indicating disc, namely the inclined angle of two side edges of the road surface; when the two fixing plates are arranged to measure the splayed road surface, the inclination angles of two sides of the road surface can be recorded simultaneously.

Optionally, a second scale for measuring the width of the road surface is arranged on the telescopic rod.

Through adopting above-mentioned technical scheme, with fixed plate butt road surface both sides limit back, read the scale on the telescopic link, the setting of scale two reads and the record data when being convenient for measure the road.

Optionally, the telescopic rod includes a first section, a tail section and a plurality of middle sections, the tail section is inserted into the middle sections, and the middle sections are inserted into the first section.

Through adopting above-mentioned technical scheme, when measuring road width, with a fixed plate butt road surface side back, pull open the telescopic link, with the back of pulling out in the tail section from the interlude completely, the interlude moves along with the head segment again, until another fixed plate butt road surface other side, sets up the telescopic link into the multistage and can practice thrift the storage space, and is easy and simple to handle.

Optionally, the first section and the tail section are provided with indicating lines along the length direction of the telescopic rod, and the indicating lines are used for aligning the first scale.

Through adopting above-mentioned technical scheme, the telescopic link has certain width, sets up the indicator line and aligns scale one, and the reading of being convenient for avoids artifical estimation reading error to appear.

Optionally, the tail section outer wall and the middle section outer wall are both fixedly provided with a clamping block, the head section inner wall and the middle section inner wall are both provided with a sliding groove for the clamping block to slide, and the clamping block is inserted into the sliding groove.

Through adopting above-mentioned technical scheme, when the telescopic link expandes, the fixture block slides along spout length direction, and fixture block and spout cooperation play a guide effect, thereby avoid interlude and tail section to take place to rotate the reading of not being convenient for.

Optionally, the first section internal rotation is connected with the pivot, fixed rope has set firmly in the pivot, fixed rope twine in the pivot, fixed rope fixed connection in on the tail section, be provided with the rotation piece of ordering about the pivot rolling in the pivot.

By adopting the technical scheme, when the telescopic rod is pulled out, the fixed rope is separated from the rotating shaft, and the fixed rope drives the rotating shaft to rotate; when the telescopic rod is retracted, the rotating piece drives the rotating shaft to rotate reversely, so that the fixed rope is wound on the rotating shaft, and the fixed rope pulls the telescopic rod to retract; when the telescopic rod is recovered, only the rotating piece is needed to drive the rotating shaft to rotate reversely, and the operation is convenient and fast.

Optionally, the rotating member includes a coil spring, one end of the coil spring is fixedly connected to the first section, and the other end of the coil spring is fixedly connected to the rotating shaft.

By adopting the technical scheme, when the telescopic rod is pulled out, the fixing rope is separated from the rotating shaft, the fixing rope drives the rotating shaft to rotate, and the coil spring is pulled open; when the telescopic rod is retracted, the acting force of the coil spring for restoring the deformation drives the rotating shaft to rotate reversely, so that the fixed rope is wound on the rotating shaft and drives the telescopic rod to retract; the coil spring can continuously provide great restoring force in narrow space, and the telescopic rod does not need to be retracted manually.

To sum up, the application comprises the following beneficial technical effects:

1. according to the method, due to the arrangement of the indicating disc, when the road surface is measured, the telescopic rod is horizontally arranged, so that the telescopic rod is prevented from inclining during measurement, and errors are caused in a measurement structure;

2. this application is through the setting of indicator disc, when the measurement is the road surface that the splayed set up, can measure the inclination on road surface simultaneously.

3. This application is through the setting of wind spring, and when withdrawing the telescopic link, the deformation effort of wind spring drives the pivot and rotates, will fix the rope winding in the pivot, and fixed rope pulls back the telescopic link, need not the manual work and withdraws the telescopic link.

Drawings

FIG. 1 is a general structural schematic of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of region A in FIG. 2;

description of reference numerals:

1. a fixing plate; 2. a telescopic rod; 21. a first stage; 22. a middle section; 23. a tail section; 3. a clamping block; 4. a chute; 5. an indicator panel; 6. a first scale is marked; 7. a second scale is marked; 8. fixing a rope; 9. a rotating shaft; 10. a coil spring; 11. a groove; 12. accommodating grooves; 13. fixing grooves; 14. lines are indicated.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses road bed road surface detection device. Referring to fig. 1, the device comprises a telescopic rod 2 and two fixing plates 1, wherein the telescopic rod 2 comprises a first section 21, a middle section 22 and a tail section 23, and the first section 21 and the tail section 23 are respectively connected to the two fixing plates 1 in a rotating manner; the first section 21 and the middle section 22 are both hollow, the tail section 23 is sleeved in the middle section 22, and the middle section 22 is sleeved in the first section 21; the outer wall of the middle section 22 and the outer wall of the tail section 23 are both fixedly provided with a fixture block 3, the inner wall of the first section 21 and the inner wall of the middle section 22 are both provided with a sliding groove 4 for the fixture block 3 to slide, the fixture block 3 is inserted in the sliding groove 4, the sliding groove 4 is arranged along the length direction of the telescopic rod 2, and two ends of the sliding groove 4 in the length direction are arranged in a closed manner; the first section 21, the tail section 23 and the middle section 22 are all provided with a second scale 7 for measuring the width of the road surface.

Referring to fig. 1, all set firmly indicating dial 5 on the relative both sides face of two fixed plates 1, indicating dial 5 semicircular in shape sets up, and indicating dial 5 and fixed plate 1 mutually perpendicular, two indicating dial 5 all set up in 2 tops of telescopic link, are carved with scale one 6 that is used for measuring 2 turned angle of telescopic link on the indicating dial 5 upper surface, all are carved with the indicating line 14 that is used for aligning scale one 6 on first section 21 and the last section 23.

Referring to fig. 2, a rotating shaft 9 is rotatably connected in the telescopic rod 2, a fixed rope 8 is wound on the rotating shaft 9, one end of the fixed rope 8 is fixedly connected to the rotating shaft 9, and the other end of the fixed rope 8 is fixedly connected to one end of the tail section 23 close to the head section 21; a fixing groove 13 for accommodating the fixing rope 8 is formed in the rotating shaft 9; the inner side wall of the telescopic rod 2 is provided with a groove 11 for the insertion of the rotating shaft 9; the rotating shaft 9 is fixedly provided with a coil spring 10, the coil spring 10 is fixedly connected with the telescopic rod 2, the inner side wall of the telescopic rod 2 is provided with a containing groove 12 for containing the coil spring 10, and the groove 11 is communicated with the containing groove 12.

The implementation principle of the roadbed and road surface detection device in the embodiment of the application is as follows: when the width of a road surface is measured, the two fixing plates 1 are respectively abutted against two sides of the road surface, so that the telescopic rod 2 points to zero scale in the indicating disc 5, and the telescopic rod 2 is ensured not to incline; if the road surface is arranged in a splayed shape, the angle of the telescopic rod 2 is adjusted, and the rotation angle of the telescopic rod 2 is read from the indicating disc 5, namely the inclination angles of two side edges of the road surface; the fixing plate 1 is moved, meanwhile, the telescopic rod 2 is stretched, the fixing rope 8 is separated from the rotating shaft 9, the fixing rope 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 rotates to drive the rotating shaft 9 to rotate, and the coil spring 10 is pulled open; when the telescopic rod 2 is retracted, the rotating shaft 9 is driven to rotate reversely by the acting force of the coil spring 10 for restoring the deformation, the fixed rope 8 is wound on the rotating shaft 9 again, the telescopic rod 2 is pulled back by the fixed rope 8, and meanwhile, the clamping block 3 slides reversely along the length direction of the groove 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a road bed road surface detection device which characterized in that: the telescopic rod comprises a telescopic rod (2) and two fixing plates (1), wherein two ends of the telescopic rod (2) are respectively connected to the two fixing plates (1) in a rotating mode, and the telescopic rod (2) rotates by taking the vertical direction as an axis; the fixed plate (1) is close to an indicating disc (5) is fixedly arranged on one side face of the telescopic rod (2), and a first scale (6) used for measuring the rotation angle of the telescopic rod (2) is arranged on the indicating disc (5).

2. The roadbed and pavement detection device of claim 1, wherein: the two fixing plates (1) are provided with indicating plates (5).

3. The roadbed and road surface detection device of claim 1, wherein: and a second scale (7) for measuring the width of the road surface is arranged on the telescopic rod (2).

4. The roadbed and road surface detection device of claim 1, wherein: the telescopic rod (2) comprises a first section (21), a tail section (23) and a plurality of middle sections (22), wherein the tail section (23) is inserted into the middle sections (22), and the middle sections (22) are inserted into the first section (21).

5. The roadbed pavement detection device of claim 4, wherein: first section (21) with all follow on tail section (23) telescopic link (2) length direction is provided with indicating line (14), indicating line (14) are used for the alignment scale (6).

6. The roadbed pavement detection device of claim 4, wherein: the outer wall of the tail section (23) and the outer wall of the middle section (22) are fixedly provided with clamping blocks (3), the inner wall of the head section (21) and the inner wall of the middle section (22) are respectively provided with a sliding groove (4) for the sliding of the clamping blocks (3), and the clamping blocks (3) are inserted into the sliding grooves (4).

7. The roadbed pavement detection device of claim 4, wherein: first section (21) internal rotation is connected with pivot (9), fixed rope (8) have set firmly on pivot (9), fixed rope (8) twine in on pivot (9), fixed rope (8) fixed connection in on tail section (23), be provided with the rotation piece of ordering about pivot (9) rolling on pivot (9).

8. The roadbed and road surface detection device of claim 7, wherein: the rotating piece comprises a coil spring (10), one end of the coil spring (10) is fixedly connected to the first section (21), and the other end of the coil spring (10) is fixedly connected to the rotating shaft (9).