CN212025855U

CN212025855U - Road and bridge bituminous pavement crack detection device

Info

Publication number: CN212025855U
Application number: CN202020328545.6U
Authority: CN
Inventors: 李亮亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-27
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a road and bridge bituminous paving crack detection device belongs to the civil engineering field. The utility model provides a road and bridge bituminous paving crack detection device, includes the loop bar, the inside of loop bar is provided with the dwang, the bottom of loop bar is provided with the casing, the outside of casing is provided with the slide rail, is provided with the adjustable shelf on the slide rail, the side of adjustable shelf is provided with the spout, the one end of adjustable shelf is provided with the go-between, is provided with the stay cord on the go-between, the one end of stay cord penetrates the casing and is connected with the outer wall of dwang, the bottom of dwang is provided with the connecting block, the utility model discloses a dwang can drive the stay cord and remove, and the stay cord can drive the adjustable shelf and remove, contradicts respectively on cracked surface through two adjustable shelves, and the distance of the most distal end portion is exactly cracked size between two adjustable shelves, and the device can stretch into and measure in the crack.

Description

Road and bridge bituminous pavement crack detection device

Technical Field

The utility model relates to a civil engineering technical field especially relates to a road and bridge bituminous paving 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. With the development of the traffic industry, the number of high-grade roads mainly including expressways and first-grade roads is increased year by year, and the road industry in China starts to enter a new stage with the construction of the high-grade roads as the key point. The high-grade road should pay special attention to the design of the line shape, so that the continuity of the line shape is kept, and passengers have the sense of safety and comfort in physiology and psychology. The following discussion is made with respect to the linear design of high-grade roads.

The crack can appear after using a period of time in current road bridge roof beam, because the inside clearance in crack is different with the clearance size of crack department, has brought the measuring difficulty for the staff, and then influences the staff and to cracked safety judgement, influences staff's work efficiency, therefore we make the improvement, provide a road bridge roof beam bituminous paving crack detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the road and bridge that has now among the prior art after the crack appears, the staff is difficult to the problem of measuring the inside width of crack, and a road and bridge bituminous paving crack detection device that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a road and bridge bituminous paving crack detection device, includes the loop bar, the inside of loop bar is provided with the dwang, the bottom of loop bar is provided with the casing, the outside of casing is provided with the slide rail, be provided with the adjustable shelf on the slide rail, the side of adjustable shelf is provided with the spout, the one end of adjustable shelf is provided with the go-between, be provided with the stay cord on the go-between, the one end of stay cord penetrates the casing is connected with the outer wall of dwang, the bottom of dwang is provided with the connecting block, the outside of connecting block is provided with the wind spring, the wind spring pass through the rubber rope with the adjustable shelf is.

Preferably, the rotating rod outer side is rotatably connected with the inner side of the loop bar, and the top end of the rotating rod is provided with a pointer.

Preferably, a dial is arranged at the top end of the sleeve rod and corresponds to the pointer.

Preferably, the number of the movable frames is two, and the two movable frames are respectively located on two sides of the shell.

Preferably, one end of the movable frame is provided with a semi-cylindrical block.

Preferably, the housing is of a cylindrical structure, and the interior of the housing is of a hollow structure.

Compared with the prior art, the utility model provides a road and bridge bituminous paving crack detection device possesses following beneficial effect:

1. this road bridge bituminous paving crack detection device, can make things convenient for the handheld the device of staff through the loop bar, move the dwang that stretches out loop bar portion through twisting, thereby the dwang can take place to rotate and make things convenient for the staff to measure, through stretching into the crack with the loop bar, just can measure the gap size in the crack, can make the adjustable shelf take place to rotate through slide rail and spout, rotation through the adjustable shelf, the adjustable shelf can be used in the surface in the crack, the inside crack size in crack just can be judged to the distance size that removes through the adjustable shelf, realize measuring purpose.

2. This road and bridge bituminous paving crack detection device can connect the stay cord through the go-between, and when the dwang rotated, the stay cord can be convoluteed on the dwang, and the stay cord can stimulate the adjustable shelf to remove, removes through driving the adjustable shelf, has realized driven purpose.

3. This road and bridge bituminous paving crack detection device can stimulate the rubber rope through the coil spring, and then after the staff measures the completion, the rubber rope can drive the adjustable shelf and resume original position.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a dwang can drive the stay cord and remove, and the stay cord can drive the adjustable shelf and remove, contradicts respectively on fissured surface through two adjustable shelves, and the distance of the tip of furthest between two adjustable shelves is exactly fissured size, and the device can stretch into and measure in the crack, has realized the measurement to the crack depths, has improved staff's measuring convenience.

Drawings

Fig. 1 is a schematic structural view of a road and bridge asphalt pavement crack detection device provided by the utility model;

FIG. 2 is a schematic view of a loop bar structure of the device for detecting cracks on the bituminous pavement of a road and bridge provided by the utility model;

FIG. 3 is a schematic structural view of a movable frame of the device for detecting cracks on an asphalt pavement of a road and bridge provided by the utility model;

fig. 4 is the utility model provides a road and bridge bituminous paving crack detection device's loop bar inner structure schematic diagram.

In the figure: 1. a loop bar; 2. rotating the rod; 3. a housing; 4. a slide rail; 5. a movable frame; 6. a chute; 7. a connecting ring; 8. pulling a rope; 9. connecting blocks; 10. a coil spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a road bridge bituminous pavement crack detection device, comprising a loop bar 1, a rotating rod 2 is arranged inside the loop bar 1, a housing 3 is arranged at the bottom of the loop bar 1, a sliding rail 4 is arranged outside the housing 3, a movable frame 5 is arranged on the sliding rail 4, a sliding groove 6 is arranged on the side surface of the movable frame 5, the device can be conveniently held by a worker through the loop bar 1, the rotating rod 2 extending out of the loop bar 1 is screwed, the rotating rod 2 can rotate to facilitate the measurement of the worker, the gap size in the crack can be measured by extending the loop bar 1 into the crack, the movable frame 5 can rotate through the sliding rail 4 and the sliding groove 6, the movable frame 5 can act on the surface in the crack through the rotation of the movable frame 5, the crack size inside the crack can be judged through the moving distance size of the movable frame 5, realize the measuring purpose, the one end of adjustable shelf 5 is provided with go-between 7, be provided with stay cord 8 on the go-between 7, the one end of stay cord 8 penetrates casing 3 and is connected with the outer wall of dwang 2, stay cord 8 can be connected through go-between 7, when dwang 2 rotates, stay cord 8 can be convoluteed on dwang 2, and stay cord 8 can stimulate adjustable shelf 5 to remove, remove through driving adjustable shelf 5, driven purpose has been realized, the bottom of dwang 2 is provided with connecting block 9, the outside of connecting block 9 is provided with spring 10, spring 10 is connected with adjustable shelf 5 through the rubber rope, can stimulate the rubber rope through spring 10, and then after staff's measurement accomplishes, the rubber rope can drive adjustable shelf 5 and resume original position.

Wherein, the dwang 2 outside is rotated with the inboard of loop bar 1 and is connected, and the top of dwang 2 is provided with the pointer, can make things convenient for accurate judgement dwang 2 pivoted angle of staff through the pointer.

The top end of the loop bar 1 is provided with a dial which is arranged corresponding to the pointer, and the interaction between the dial and the pointer can facilitate a worker to know the moving distance of the movable frame 5 more accurately.

Wherein, the adjustable shelf 5 is two, and two adjustable shelves 5 are located the both sides of casing 3 respectively, can act on the both sides of casing 3 respectively through two adjustable shelves 5, and then more symmetrical accuracy during messenger's measurement.

Wherein, the one end of adjustable shelf 5 is provided with the semicircle post piece, can protect adjustable shelf 5 through the semicircle post piece, reduces the impaired risk of 5 striking of adjustable shelf.

Wherein, casing 3 is cylindric structure, and the inside of casing 3 is hollow structure, can make the more smooth and easy slip on slide rail 4 of adjustable shelf 5 through casing 3 that is cylindric structure.

In the utility model, the device can be conveniently held by a worker through the loop bar 1, the rotating rod 2 extending out of the loop bar 1 part is twisted, the rotating rod 2 can rotate to facilitate the measurement of the worker, the loop bar 1 can be extended into a crack to measure the size of the crack, the movable frame 5 can be rotated through the sliding rail 4 and the sliding groove 6, the movable frame 5 can act on the surface in the crack through the rotation of the movable frame 5, the size of the crack inside the crack can be judged through the moving distance of the movable frame 5, the measurement purpose is realized, the pull rope 8 can be connected through the connecting ring 7, when the rotating rod 2 rotates, the pull rope 8 can be wound on the rotating rod 2, and the pull rope 8 can pull the movable frame 5 to move, the transmission purpose is realized by driving the movable frame 5 to move, the rubber rope can be pulled through the coil spring 10, and then after the staff measures and finishes, the rubber rope can drive adjustable shelf 5 to resume original position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A road and bridge asphalt pavement crack detection device comprises a loop bar (1) and is characterized in that, a rotating rod (2) is arranged in the loop bar (1), a shell (3) is arranged at the bottom of the loop bar (1), a slide rail (4) is arranged on the outer side of the shell (3), a movable frame (5) is arranged on the slide rail (4), a sliding chute (6) is arranged on the side surface of the movable frame (5), a connecting ring (7) is arranged at one end of the movable frame (5), a pull rope (8) is arranged on the connecting ring (7), one end of the pull rope (8) penetrates into the shell (3) and is connected with the outer wall of the rotating rod (2), a connecting block (9) is arranged at the bottom end of the rotating rod (2), a coil spring (10) is arranged on the outer side of the connecting block (9), the coil spring (10) is connected with the movable frame (5) through a rubber rope.

2. The device for detecting the cracks on the bituminous pavement of the road and bridge according to claim 1, characterized in that the outer side of the rotating rod (2) is rotatably connected with the inner side of the loop bar (1), and the top end of the rotating rod (2) is provided with a pointer.

3. The device for detecting the cracks on the asphalt pavement of the road and bridge as claimed in claim 2, wherein a dial is arranged at the top end of the loop bar (1), and the dial is arranged corresponding to the pointer.

4. The device for detecting the cracks of the bituminous pavement of the road and bridge according to claim 1, wherein the number of the movable frames (5) is two, and the two movable frames (5) are respectively positioned on two sides of the shell (3).

5. The device for detecting the cracks on the asphalt pavement of the road and bridge as claimed in claim 1, wherein one end of the movable frame (5) is provided with a semi-cylindrical block.

6. The device for detecting the cracks of the bituminous pavement of the road and bridge as claimed in claim 1, wherein the housing (3) is of a cylindrical structure, and the interior of the housing (3) is of a hollow structure.