CN212721310U

CN212721310U - Bridge building crack width detector

Info

Publication number: CN212721310U
Application number: CN202021956591.7U
Authority: CN
Inventors: 相斌辉
Original assignee: Jiangxi Tongtu Road And Bridge Engineering Co ltd
Current assignee: Jiangxi Tongtu Road And Bridge Engineering Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-03-16
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a bridge building crack width detector belongs to crack width measuring appearance technique, comprising a base plate, the top surface welding box of bottom plate, the aspiration pump is installed at the top of box, the internally mounted of box has the filter screen, the hinged joint curb plate is passed through to one side of box, the opposite side of box is pegged graft and is had the trachea, tracheal one end is pegged graft and is had the shell, the inside welding of shell has the motor frame, the internally mounted of motor frame has the motor, the output shaft welding of motor has the clearance dish, the brush is installed to one side of clearance dish, the camera lens is installed to the inboard of shell, one side electric connection detector body of camera lens, one side electric connection display of detector body. This detection device can be when detecting the bridge crack, clear up the remaining dust on bridge surface simultaneously, improved the precision that detects to a certain extent, saved the labour simultaneously.

Description

Bridge building crack width detector

Technical Field

The utility model relates to a crack width gage technical field specifically is a bridge construction crack width detector.

Background

The crack width measuring instrument is a special instrument for detecting crack width and surface micro-defects in a concrete structure. When the crack width gauge is used, the display screen and the measuring probe are connected through the cable, the power switch is turned on, two support legs of the measuring probe are placed on a crack, an amplified crack image can be seen on the display screen, the camera is slightly rotated to enable the crack image to be perpendicular to the graduated scale, and the crack width value is read according to the length of the graduated line occupied by the crack image. To reduce errors, the instrument needs to be checked before use: the calibration standard scale plate is provided with scale marks with the widths of 0.02mm, 0.10 mm, 0.20 mm and 1.00mm respectively. The support legs of the camera measuring head are respectively placed on the scale marks with different widths, and the corresponding scale mark width is read on the screen. When the error is less than 0.02mm, the instrument can be normally used. The crack width measuring instrument is widely used for quantitative detection of the width of cracks of bridges, tunnels, walls, concrete pavements and the like.

When the crack width measuring instrument is used for detecting the surface of a bridge, because some dust exists on the surface of the bridge and the dust may affect the accuracy of the detector, the dust may need to be cleaned in advance, and therefore labor is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge construction crack width detector mainly comprises parts such as clearance dish, box, camera lens, detector body, display, and this detection device can clear up the remaining dust on bridge surface simultaneously when detecting the bridge crack, has improved the precision that detects to a certain extent, has saved the labour simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge building crack width detector, includes the bottom plate, the top surface welding box of bottom plate, the aspiration pump is installed at the top of box, the internally mounted of box has the filter screen, the hinged joint curb plate is passed through to one side of box, the opposite side of box is pegged graft and is had the trachea, tracheal one end is pegged graft and is had the shell, the inside welding of shell has the motor frame, the internally mounted of motor frame has the motor, the output shaft welding of motor has the clearance dish, the brush is installed to one side of clearance dish, the camera lens is installed to the inboard of shell, one side electric connection detector body of camera lens, one side electric connection display of detector body.

Preferably, the bottom of bottom plate is installed the truckle, the truckle sets up to four groups, the welding of one side of bottom plate has the hand push frame.

Preferably, the inside of clearance dish is seted up the dust exhaust hole, the clearance dish is located tracheal one side.

Preferably, a handle is welded on one side of the side plate, and a notch matched with the shape of the side plate is formed in one side of the box body.

Preferably, the shell and one side of box all seted up with trachea external diameter assorted through-hole, the outside welding of shell has handheld pole, the inside welding of shell has the baffle, the baffle is located between camera lens and the clearance dish.

Preferably, the detector body and the display are both mounted on a table top of a workbench, and the bottom of the workbench is welded on the top surface of the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses we hold handheld pole with one hand, subtend bridge surface, at this moment the motor starts, can drive the cleaning disc and rotate, the brush on the cleaning disc will clear up the dust on bridge surface, then the camera lens aims at the bridge surface after clearing up, shoots and conveys the detector body, presents through the display, has improved the precision that the bridge detected like this to a certain extent, has also saved the labour simultaneously, and the operation is also very convenient;

2. the utility model discloses when carrying out the dust clearance, in order to avoid the dust to splash everywhere, we insert the trachea in one side of shell, through the function of aspiration pump, like this with the dust inside the suction box, regularly open the curb plate again, to the inside unified processing that carries on of box, improved the clean and tidy degree.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

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

fig. 3 is a schematic view of the top view structure of the cleaning plate of the present invention.

In the figure: 1. a base plate; 2. a caster wheel; 3. a hand-push frame; 4. a work table; 5. a box body; 6. a hinge; 7. a side plate; 8. a handle; 9. a filter screen; 10. an air pump; 11. an air tube; 12. a display; 13. a detector body; 14. a housing; 15. a motor; 16. a motor frame; 17. cleaning the disc; 18. a brush; 19. a dust exhaust hole; 20. a partition plate; 21. a lens; 22. the rod is held in the hand.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a bridge building crack width detector comprises a bottom plate 1 for supporting the whole detection device, wherein the bottom of the bottom plate 1 is provided with four trundles 2, the trundles 2 are arranged in four groups, one side of the bottom plate 1 is welded with a hand push frame 3 to facilitate manual pushing movement, and the top surface of the bottom plate 1 is welded with a box body 5 for collecting dust;

the top of the box body 5 is provided with a through hole matched with the outer diameter of an air inlet of the air suction pump 10, the air suction pump 10 is installed at the top of the box body 5, the interior of the box body 5 is subjected to air suction, the general type can be adopted, the air pipe 11 can absorb dust, the filter screen 9 is installed inside the box body 5, a porous protective net is arranged at the top of the box body 5, the air suction pump 10 is prevented from being blocked, the aperture can be set to be 5-10 micrometers, one side of the box body 5 is connected with the side plate 7 through a hinge 6, the box body 5 can be opened to recover the dust in the box body, one side of the side plate 7 is welded with a handle 8, the side plate 7 is convenient to manually open, one side of;

a shell 14 is inserted into one end of the air pipe 11 for supporting a lens 21 and a cleaning disc 17, through holes matched with the outer diameter of the air pipe 11 are formed in the shell 14 and one side of the box body 5, a hand-held rod 22 is welded outside the shell 14 for facilitating manual operation, a partition plate 20 is welded inside the shell 14 for preventing dust from blocking the lens 21, the partition plate 20 is positioned between the lens 21 and the cleaning disc 17, a motor frame 16 is welded inside the shell 14 for supporting the motor 15, the motor 15 is installed inside the motor frame 16 for improving the rotating force and enabling the cleaning disc 17 to rotate for cleaning dust, the cleaning disc 17 is welded on an output shaft of the motor 15 for installing a brush 18, a dust exhaust hole 19 is formed inside the cleaning disc 17, when cleaning is performed, dust can pass through the dust exhaust hole 19 for improving the dust absorption effect of the air pipe 11, the cleaning disc 17 is positioned on one side of the air pipe 11, and the brush 18 is installed on one side of the cleaning disc 17, is used for sweeping dust;

lens 21 is installed to shell 14's inboard, explores the bridge surface, and one side electric connection detector body 13 of lens 21 carries out the analysis to the crack width on bridge surface, and one side electric connection display 12 of detector body 13, the manual work of being convenient for is directly perceived and is looked over, and detector body 13 and display 12 are all installed in the mesa of workstation 4, and workstation 4 plays the supporting role, and the bottom of workstation 4 welds the top surface at bottom plate 1.

The working principle is as follows: when the bridge detector is used, the handheld rod 22 is held by one hand, the handheld rod faces the surface of a bridge, the motor 15 is started, the cleaning disc 17 is driven to rotate, the brush 18 on the cleaning disc 17 can clean dust on the surface of the bridge, then the lens 21 is aligned to the cleaned surface of the bridge, the dust is shot and transmitted to the detector body 13, and the dust is displayed through the display 12, so that the bridge detection accuracy is improved to a certain extent, the labor force is saved, and the operation is very convenient;

when dust is cleaned, in order to avoid splashing of dust everywhere, an air pipe 11 is connected to one side of a shell 14, the dust is sucked into the box body 5 through operation of an air suction pump 10, the side plate 7 is opened periodically, the interior of the box body 5 is treated uniformly, and the cleanliness is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge construction crack width detector, includes bottom plate (1), its characterized in that: a box body (5) is welded on the top surface of the bottom plate (1), an air suction pump (10) is installed on the top of the box body (5), a filter screen (9) is arranged in the box body (5), one side of the box body (5) is connected with a side plate (7) through a hinge (6), an air pipe (11) is inserted into the other side of the box body (5), one end of the air pipe (11) is inserted with a shell (14), a motor frame (16) is welded in the shell (14), a motor (15) is installed in the motor frame (16), a cleaning disc (17) is welded on an output shaft of the motor (15), a brush (18) is arranged on one side of the cleaning disc (17), a lens (21) is arranged on the inner side of the shell (14), one side of the lens (21) is electrically connected with the detector body (13), one side of the detector body (13) is electrically connected with the display (12).

2. The bridge construction crack width detector of claim 1, characterized in that: the bottom of bottom plate (1) is installed truckle (2), truckle (2) set up to four groups, one side welding of bottom plate (1) has hand push frame (3).

3. The bridge construction crack width detector of claim 1, characterized in that: dust exhaust holes (19) are formed in the cleaning disc (17), and the cleaning disc (17) is located on one side of the air pipe (11).

4. The bridge construction crack width detector of claim 1, characterized in that: a handle (8) is welded on one side of the side plate (7), and a notch matched with the shape of the side plate (7) is formed in one side of the box body (5).

5. The bridge construction crack width detector of claim 1, characterized in that: the utility model discloses a trachea, including shell (14), trachea (11), outer diameter assorted through-hole has all been seted up with one side of box (5) to shell (14), the outside welding of shell (14) has handheld pole (22), the inside welding of shell (14) has baffle (20), baffle (20) are located between camera lens (21) and clearance dish (17).

6. The bridge construction crack width detector of claim 1, characterized in that: the detector body (13) and the display (12) are both mounted on the table top of the workbench (4), and the bottom of the workbench (4) is welded on the top surface of the bottom plate (1).