CN212964951U

CN212964951U - Town road crack detection device

Info

Publication number: CN212964951U
Application number: CN202021505649.6U
Authority: CN
Inventors: 李忠波; 张军军; 张志伟
Original assignee: China Railway Construction Group Co Ltd
Current assignee: China Railway Construction Group Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-13
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a town road crack detection device, the on-line screen storage device comprises a base, the bottom fixed mounting of base has the mount, the bottom movable mounting of mount has the movable block. This town road crack detection device, when equipment removes on the road surface, when detecting the runner when needing to carry out the deeper crack of repairing, telescopic link and extrusion spring under the compression state push down the fly leaf for a long time, make the movable rod move down, it removes to the crack to detect the runner, at the in-process that promotes the fly leaf and move down, the pulley moves down in the outside of riser, with the touching of alarm control switch, and make it remove to the draw-in groove that the riser was seted up in, extrude return spring through spacing slide bar, detect the alarm this moment and begin the early warning whistle, the suggestion staff should be located the crack and need repair, whole testing process is very succinct, can in time report to the police to deeper crack, it is more convenient to use.

Description

Town road crack detection device

Technical Field

The utility model belongs to the technical field of the town road detects, specifically be a town road crack detection device.

Background

The road surfaces of urban roads, expressways and the like are all formed by asphalt pavement, cracks can be generated on the asphalt pavement due to the action of driving load and the influence of natural factors, and if the cracks are not repaired in time, road surface pits can be generated, so that the asphalt pavement is deeply damaged, and the driving safety is influenced.

The existing municipal road crack detection device generally has the defect of inconvenient use, usually, a shooting machine is used for shooting a road surface, then whether cracks exist on the road is explored, but some shallow cracks can be ignored, and deeper cracks need to be filled, and the method cannot judge the depth of the cracks, cannot grade the depth of the cracks, is low in detection efficiency, cannot give an alarm in time for the deeper cracks, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a town road crack detection device to solve the inconvenient problem of use that current town road crack detection device exists.

In order to achieve the above object, the utility model provides a following technical scheme: a municipal road crack detection device comprises a base, wherein a fixed frame is fixedly arranged at the bottom of the base, a movable block is movably arranged at the bottom of the fixed frame, a buffer spring is fixedly arranged at the top of the movable block and positioned in an inner cavity of the fixed frame, a movable wheel is fixedly arranged at the bottom of the movable block, a handle is arranged on the base, a detection mechanism is fixedly arranged on the base and comprises a vertical plate, a top plate is fixedly arranged at the top of the vertical plate, a limit slide bar is movably arranged at the bottom of the right side of the vertical plate, a return spring is fixedly arranged at the outer side of the limit slide bar, an alarm control switch is fixedly arranged at the right side of the limit slide bar, a detection alarm is fixedly arranged at the top of the top plate, a fixed rod is fixedly arranged at the right side, the utility model discloses a detection device for detecting the internal pressure of a connecting sleeve, including connecting sleeve inner chamber, bottom fixed mounting has the telescopic link, the outside fixed mounting of telescopic link has extrusion spring, the bottom fixed mounting of telescopic link has one end and connecting sleeve swing joint's fly leaf, the left side fixed mounting of fly leaf has the pulley, the bottom fixed mounting of fly leaf has one end and base swing joint's movable rod, the bottom fixed mounting of movable rod has the detection runner.

Preferably, the bayonet socket has been seted up to the bottom of mount, the top fixed mounting of movable block has the limiting plate, and limiting plate and bayonet socket looks adaptation.

Preferably, the number of the moving wheels is two, and the two moving wheels are symmetrically distributed by using the perpendicular bisector of the base.

Preferably, one side fixed mounting of pulley has U type seat, and the pulley passes through U type seat and fly leaf fixed connection, spacing slide bar is the T font.

Preferably, the bottom of riser one side has seted up the draw-in groove, and draw-in groove and alarm control switch looks adaptation, the movable rod is ninety degrees perpendicular installation with the fly leaf.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this town road crack detection device, be equipped with the detection runner through the bottom at the base, when equipment removes on the road surface, when detecting the runner when the deep crack that needs to repair, telescopic link and extrusion spring under the compression state push down the fly leaf for a long time, make the movable rod move down, detect the runner and remove to the crack in, in the in-process that promotes the fly leaf and move down, the pulley moves down in the outside of riser, with the touching of alarm control switch, and make it remove to the draw-in groove that the riser was seted up in, extrude return spring through spacing slide bar, detect the alarm at this moment and begin the early warning and whistle, the suggestion staff should locate the crack and need repair, succinct convenience that whole testing process is very, can in time report to the police to deep crack, its detection efficiency has been improved greatly, it is more convenient to use.

2. This town road crack detection device, through setting up buffer spring, at the in-process that pushing equipment removed, when removing the wheel and receiving vibrations, promote the movable block vibrations from top to bottom, extrude buffer spring, through buffer spring's buffering power, slow down and remove the vibrations energy on the wheel to reduce the influence to base and overall structure greatly, make the equipment use get up more stably, it is more accurate to fissured detection.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a structure diagram of the inside of the fixing frame of the present invention.

In the figure: the device comprises a fixed frame 1, a movable wheel 2, a connecting sleeve 3, a movable rod 4, a detection rotating wheel 5, a base 6, a handle 7, a fixed rod 8, a telescopic rod 9, an extrusion spring 10, a detection alarm 11, a top plate 12, a vertical plate 13, a pulley 14, a movable plate 15, an alarm control switch 16, a limit slide rod 17, a return spring 18, a buffer spring 19 and a movable block 20.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a municipal road crack detection device comprises a base 6, a fixed frame 1 is fixedly installed at the bottom of the base 6, a bayonet is opened at the bottom of the fixed frame 1, a limiting plate is fixedly installed at the top of a movable block 20, the limiting plate is matched with the bayonet, the movable block 20 is movably installed at the bottom of the fixed frame 1, a buffer spring 19 is fixedly installed at the top of the movable block 20 and positioned in an inner cavity of the fixed frame 1, by arranging the buffer spring 19, when the moving wheel 2 is vibrated in the process of pushing the device to move, the movable block 20 is pushed to vibrate up and down to extrude the buffer spring 19, the vibration energy on the moving wheel 2 is reduced by the buffer force of the buffer spring 19, thereby greatly reducing the influence on the base 6 and the whole structure, enabling the device to be used more stably, the crack detection to be more accurate, the moving wheel 2 is fixedly installed at the bottom, the number of the movable wheels 2 is two, the two movable wheels 2 are symmetrically distributed by a perpendicular bisector of the base 6, the base 6 is provided with a handle 7, the base 6 is fixedly provided with a detection mechanism, the detection mechanism comprises a vertical plate 13, the bottom of one side of the vertical plate 13 is provided with a clamping groove, the clamping groove is matched with an alarm control switch 16, the movable rod 4 is vertically arranged at ninety degrees with the movable plate 15, the top of the vertical plate 13 is fixedly provided with a top plate 12, the bottom of the right side of the vertical plate 13 is movably provided with a limit slide bar 17, the outer side of the limit slide bar 17 is fixedly provided with a return spring 18, the right side of the limit slide bar 17 is fixedly provided with the alarm control switch 16, the top of the top plate 12 is fixedly provided with a detection alarm 11, the type of the detection alarm 11 can be ND2, the right side of the bottom of the top plate 12 is fixedly provided, the telescopic rod 9 is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends to the inner part of the sleeve bin, a limiting block positioned in the sleeve bin is fixedly connected to the outer side of the moving rod, a through hole matched with the moving rod is formed in one end of the sleeve bin, the moving rod is prevented from being separated from the sleeve bin in the moving process by the limiting block, an extrusion spring 10 is fixedly installed on the outer side of the telescopic rod 9, a movable plate 15 with one end movably connected with the connecting sleeve 3 is fixedly installed at the bottom of the telescopic rod 9, a pulley 14 is fixedly installed on the left side of the movable plate 15, a U-shaped seat is fixedly installed on one side of the pulley 14, the pulley 14 is fixedly connected with the movable plate 15 through the U-shaped seat, a limiting sliding rod 17 is T-shaped, a movable rod 4 with one end movably connected with the base 6 is fixedly installed at the bottom of the movable rod 15, a detection, when equipment moves on the road surface, when detecting runner 5 when needing to repair deeper crack, telescopic link 9 and extrusion spring 10 under the compression state push down fly leaf 15 for a long time, make movable rod 4 move down, detect runner 5 and move to in the crack, promote the in-process that fly leaf 15 moved down, pulley 14 moves down in the outside of riser 13, with the touching of alarm control switch 16, and make it move to in the draw-in groove that riser 13 was seted up, extrude return spring 18 through spacing slide bar 17, detect alarm 11 this moment and begin the early warning and whistle, the suggestion staff should be located the crack and need repair, succinct convenience that whole testing process is very, can in time report to the deeper crack, its detection efficiency has been improved greatly, it is more convenient to use.

In conclusion, the municipal road crack detection device has the advantages that the detection rotating wheel 5 is arranged at the bottom of the base 6, when the detection rotating wheel 5 passes through a deep crack to be repaired when equipment moves on the road surface, the movable plate 15 is pushed down by the telescopic rod 9 and the extrusion spring 10 which are in a compressed state for a long time, the movable rod 4 moves downwards, the detection rotating wheel 5 moves into the crack, in the process of pushing the movable plate 15 to move downwards, the pulley 14 moves downwards on the outer side of the vertical plate 13 to touch the alarm control switch 16, the alarm control switch is moved into the clamping groove formed in the vertical plate 13, the return spring 18 is extruded by the limiting sliding rod 17, the detection alarm 11 starts to give an early warning, and workers are prompted that the crack needs to be repaired, the whole detection process is very simple and convenient, the alarm can be timely given to the deep crack, and the detection efficiency is greatly improved, the use is more convenient.

And, through setting up buffer spring 19, at the in-process that the pushing equipment removed, when removing wheel 2 and receiving vibrations, promote the movable block 20 vibrations from top to bottom, extrude buffer spring 19, through buffer spring 19's buffering power, slow down the vibrations energy on removing wheel 2 to reduce the influence to base 6 and overall structure greatly, make equipment use more stable, it is more accurate to fissured detection.

Claims

1. The utility model provides a town road crack detection device, includes base (6), its characterized in that: the bottom fixed mounting of base (6) has mount (1), the bottom movable mounting of mount (1) has movable block (20), the inner chamber fixed mounting that the top of movable block (20) just is located mount (1) has buffer spring (19), the bottom fixed mounting of movable block (20) has removal wheel (2), install handle (7) on base (6), fixed mounting has detection mechanism on base (6), detection mechanism includes riser (13), the top fixed mounting of riser (13) has roof (12), the bottom movable mounting on riser (13) right side has spacing slide bar (17), the outside fixed mounting of spacing slide bar (17) has return spring (18), the right side fixed mounting of spacing slide bar (17) has alarm control switch (16), the top fixed mounting of roof (12) has detection alarm (11), the utility model discloses a detection device for detecting the rotation of a motor, including roof (12), the right side fixed mounting of roof (12) bottom has dead lever (8), the bottom fixed mounting of roof (12) has adapter sleeve (3), the top fixed mounting of adapter sleeve (3) inner chamber has telescopic link (9), the outside fixed mounting of telescopic link (9) has extrusion spring (10), the bottom fixed mounting of telescopic link (9) has one end and adapter sleeve (3) swing joint's fly leaf (15), the left side fixed mounting of fly leaf (15) has pulley (14), the bottom fixed mounting of fly leaf (15) has one end and base (6) swing joint's movable rod (4), the bottom fixed mounting of movable rod (4) has detection runner (5).

2. The municipal road crack detection device of claim 1, wherein: the bayonet socket has been seted up to the bottom of mount (1), the top fixed mounting of movable block (20) has the limiting plate, and limiting plate and bayonet socket looks adaptation.

3. The municipal road crack detection device of claim 1, wherein: the quantity of removing wheel (2) is two, and two perpendicular bisectors that remove wheel (2) and use base (6) are the symmetric distribution.

4. The municipal road crack detection device of claim 1, wherein: one side fixed mounting of pulley (14) has U type seat, and pulley (14) pass through U type seat and fly leaf (15) fixed connection, spacing slide bar (17) are the T font.

5. The municipal road crack detection device of claim 1, wherein: the bottom of riser (13) one side has been seted up the draw-in groove, and draw-in groove and alarm control switch (16) looks adaptation, movable rod (4) are ninety degrees perpendicular installation with fly leaf (15).