CN217174299U

CN217174299U - Road and bridge bituminous pavement crack detection device

Info

Publication number: CN217174299U
Application number: CN202220269813.0U
Authority: CN
Inventors: 雷金美
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-12
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a road and bridge bituminous paving crack detection device belongs to road surface crack detection area. The utility model provides a road and bridge bituminous paving crack detection device, includes the dead lever, dead lever circumference outer wall is annular symmetrical structure and has seted up two spouts, the inside sliding connection of dead lever has the connecting rod, the connecting rod top has set firmly the top cap, the connecting rod bottom has set firmly the installation piece, installation piece bottom has set firmly measuring stick one, dead lever circumference outer wall sliding connection has the sliding sleeve, sliding sleeve circumference outer wall is annular symmetrical structure and has set firmly two free bearings, the free bearing inner wall has set firmly pivot one, a pivot circumference outer wall rotates and is connected with the linking arm, the sliding sleeve below is equipped with the mounting bracket, places at the crack top through the mounting bracket, and the measuring stick will be along with dead lever lapse and with crack inner wall bottom contact, through observing the scale on the measuring stick one to carry out the record to fissured degree of depth.

Description

Road and bridge bituminous pavement crack detection device

Technical Field

The utility model relates to a road surface crack detects the field, and more specifically says, relates to a road bridge bituminous pavement crack detection device.

Background

The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like.

Road and bridge in the work progress, road and bridge surface can appear ageing to the crack appears, operating personnel need detect the measurement to the crack, thereby assesses road and bridge's security, for this reason, we provide a road and bridge bituminous paving crack detection device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a road and bridge bituminous paving crack detection device to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A road and bridge bituminous pavement crack detection device comprises a fixed rod, wherein two sliding grooves are formed in the circumferential outer wall of the fixed rod in an annular symmetrical structure, a connecting rod is connected to the inside of the fixed rod in a sliding manner, a top cover is fixedly arranged at the top of the connecting rod, an installation block is fixedly arranged at the bottom of the connecting rod, a first measuring rod is fixedly arranged at the bottom of the installation block, a sliding sleeve is connected to the circumferential outer wall of the fixed rod in a sliding manner, two hinged seats are fixedly arranged on the circumferential outer wall of the sliding sleeve in an annular symmetrical structure, a first rotating shaft is fixedly arranged on the inner wall of each hinged seat, a connecting arm is rotatably connected to the circumferential outer wall of the first rotating shaft, a mounting frame is arranged below the sliding sleeve, two second measuring rods are fixedly arranged on the circumferential outer wall of the fixed rod in an annular symmetrical structure, a Hua sliding block is connected to the circumferential outer wall of the second measuring rods in a sliding manner, a mounting groove is formed in the top of the sliding block, and a second rotating shaft is fixedly arranged on the inner wall of the mounting groove, and a measuring plate is fixedly arranged at the bottom of the mounting groove.

Preferably, the mounting block is slidably connected to the inner wall of the chute.

Preferably, one end of the second measuring rod close to the outer side is fixedly connected with the inner wall of the mounting frame.

Preferably, the second rotating shaft is rotatably connected with the connecting arm.

3. Advantageous effects

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

1. the utility model discloses structurally improve to some extent, place at the crack top through the mounting bracket, the measuring stick for a while along with the dead lever lapse and with crack inner wall bottom contact, through observing the scale on the measuring stick one to record fissured degree of depth.

2. The utility model discloses structurally improve to some extent, through promoting the sliding sleeve downwards for the linking arm promotes the slider and slides along two measuring sticks, until measuring board and crack edge contact, measures the distance value that the board removed on measuring stick two through observing, thereby measures fissured width, and this design easy operation, practicality can be convenient for operating personnel and carry.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the fixing rod of the present invention;

fig. 3 is a schematic view of the mounting structure of the hinge base of the present invention;

the reference numbers in the figures illustrate: 1. fixing the rod; 2. a chute; 3. a connecting rod; 4. a top cover; 5. mounting blocks; 6. a first measuring rod; 7. a sliding sleeve; 8. hinging seat; 9. a first rotating shaft; 10. a connecting arm; 11. a mounting frame; 12. a second measuring rod; 13. a slider; 14. mounting grooves; 15. a second rotating shaft; 16. the plate was measured.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution:

a road and bridge bituminous pavement crack detection device comprises a fixed rod 1, two sliding grooves 2 are arranged on the circumferential outer wall of the fixed rod 1 in an annular symmetrical structure, a connecting rod 3 is connected in the fixed rod 1 in a sliding manner, a top cover 4 is fixedly arranged at the top of the connecting rod 3, an installation block 5 is fixedly arranged at the bottom of the connecting rod 3, a first measuring rod 6 is fixedly arranged at the bottom of the installation block 5, a sliding sleeve 7 is connected on the circumferential outer wall of the fixed rod 1 in a sliding manner, two hinged supports 8 are fixedly arranged on the circumferential outer wall of the sliding sleeve 7 in an annular symmetrical structure, a first rotating shaft 9 is fixedly arranged on the inner wall of each hinged support 8, a first connecting arm 10 is rotatably connected on the circumferential outer wall of the first rotating shaft 9, a mounting rack 11 is arranged below the sliding sleeve 7, two second measuring rods 12 are fixedly arranged on the circumferential outer wall of the fixed rod 1 in an annular symmetrical structure, a gorgeous slide block 13 is slidably connected on the circumferential outer wall of each measuring rod 12, a mounting groove 14 is arranged at the top of each slide block 13, and a second rotating shaft 15 is fixedly arranged on the inner wall of each mounting groove 14, a measuring plate 16 is fixedly arranged at the bottom of the mounting groove 14; the mounting frame 11 is placed at the top of the crack, the measuring rod I6 slides downwards along the fixing rod 1 and contacts with the bottom of the inner wall of the crack, and the depth of the crack is recorded by observing the scale on the measuring rod I6; through promoting sliding sleeve 7 downwards for linking arm 10 promotes slider 13 and slides along two 12 measuring sticks, until measuring board 16 and crack edge contact, through observing the distance value that measuring board 16 removed on two 12 measuring sticks, thereby measure fissured width, this design easy operation, practicality, the operating personnel that can be convenient for carry.

Specifically, the mounting block 5 is slidably connected to the inner wall of the chute 2.

Furthermore, one end of the second measuring rod 12 close to the outside is fixedly connected with the inner wall of the mounting frame 11.

Still further, the second rotating shaft 15 is rotatably connected with the connecting arm 10.

The working principle is as follows: in the in-process that uses, at first, place mounting bracket 11 at the crack top, at this moment, measuring stick 6 can drive installation piece 5 along 2 inner walls of spout lapse, until measuring stick 6 bottom and crack inner wall bottom contacts, through observing the scale on the measuring stick 6, thereby record fissured degree of depth, through promoting sliding sleeve 7 downwards, make sliding sleeve 7 drive free bearing 8 lapse, free bearing 8 promotes slider 13 through linking arm 10 and slides along two 12 measuring sticks, linking arm 10 can rotate along two 15 pivots simultaneously, until measuring plate 16 and the inboard edge contact of crack, through observing the distance value that measuring plate 16 removed on measuring stick two 12, thereby measure fissured width.

Claims

1. The utility model provides a road and bridge bituminous pavement crack detection device, includes dead lever (1), its characterized in that: the outer wall of the circumference of the fixed rod (1) is of an annular symmetrical structure and is provided with two sliding grooves (2), the inner part of the fixed rod (1) is connected with a connecting rod (3) in a sliding manner, a top cover (4) is fixedly arranged at the top of the connecting rod (3), an installation block (5) is fixedly arranged at the bottom of the connecting rod (3), a first measuring rod (6) is fixedly arranged at the bottom of the installation block (5), the outer wall of the circumference of the fixed rod (1) is connected with a sliding sleeve (7) in a sliding manner, the outer wall of the circumference of the sliding sleeve (7) is of an annular symmetrical structure and is fixedly provided with two hinged bases (8), a first rotating shaft (9) is fixedly arranged on the inner wall of the hinged base (8), the outer wall of the circumference of the first rotating shaft (9) is rotatably connected with a connecting arm (10), an installation frame (11) is arranged below the sliding sleeve (7), the outer wall of the circumference of the fixed rod (1) is of an annular symmetrical structure and is fixedly provided with two measuring rods (12), the measuring rod II (12) is connected with a Hua sliding block (13) on the outer circumferential wall in a sliding mode, an installation groove (14) is formed in the top of the sliding block (13), a rotating shaft II (15) is fixedly arranged on the inner wall of the installation groove (14), and a measuring plate (16) is fixedly arranged at the bottom of the installation groove (14).

2. The road and bridge asphalt pavement crack detection device of claim 1, wherein: the mounting block (5) is connected with the inner wall of the sliding groove (2) in a sliding manner.

3. The road and bridge asphalt pavement crack detection device of claim 1, wherein: and one end of the second measuring rod (12) close to the outer end is fixedly connected with the inner wall of the mounting frame (11).

4. The road and bridge asphalt pavement crack detection device of claim 1, wherein: the second rotating shaft (15) is rotatably connected with the connecting arm (10).