CN215639344U

CN215639344U - Bridge and tunnel structure crack monitoring device based on digital image anomaly recognition

Info

Publication number: CN215639344U
Application number: CN202121850577.3U
Authority: CN
Inventors: 刘长卿; 王坤; 胡卓航; 张利民; 方业辉
Original assignee: China Railway Beijing Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Current assignee: China Railway Beijing Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-25
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of crack monitoring, in particular to a bridge and tunnel structure crack monitoring device based on digital image abnormal recognition, which aims at solving the problems of inconvenient installation and short service life in the prior art and provides the following scheme, comprising the following steps of: the base comprises a bottom plate, a first sliding groove is formed in the top of the bottom plate and is arranged along the length direction of the bottom plate, and two groups of first sliding blocks are slidably mounted inside the first sliding groove; the casing, the inside of casing is provided with places the board, the bottom plate is located the inside of casing, places the board and fixes the bottom at the bottom of bottom plate through the multiunit spliced pole. The utility model has reasonable and stable structure, not only effectively improves the monitoring precision of the monitoring device, prolongs the service life of the equipment and is convenient to install, but also can monitor cracks with different widths, improves the application range of the monitoring device and is easy to popularize and use.

Description

Bridge and tunnel structure crack monitoring device based on digital image anomaly recognition

Technical Field

The utility model relates to the field of crack monitoring, in particular to a bridge and tunnel structure crack monitoring device based on digital image anomaly identification.

Background

In the process of highway and railway construction, for guaranteeing linking up of highway and railway, often can use a large amount of bridges and tunnels to link up long and long traffic lines, bridges and tunnels often are formed by the pouring of building materials such as a large amount of cement concrete, reinforcing bar, and the phenomenon such as crack can appear in long-time wind-blown sunshine, water impact or crustal operation, bridge or tunnel, and holistic security can not be influenced in some cracks, but need monitor constantly, prevent the crack from expanding, in time repair.

The crack monitoring device of bridge among the prior art often inconvenient installation in the use, and monitoring devices exposes and installs outdoors, receives external environment's influence, and monitoring devices's life is often shorter, and monitoring devices's monitoring result is often great at the error, inconvenient use, and for this reason, this scheme has provided a bridge and tunnel structure crack monitoring device based on digital image abnormal recognition.

SUMMERY OF THE UTILITY MODEL

The bridge and tunnel structure crack monitoring device based on the digital image anomaly recognition solves the problems of inconvenience in installation and short service life in the prior art.

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

a bridge and tunnel structure crack monitoring device based on digital image anomaly identification comprises:

the base comprises a bottom plate, a first sliding groove is formed in the top of the bottom plate and is arranged along the length direction of the bottom plate, and two groups of first sliding blocks are slidably mounted inside the first sliding groove;

the bottom plate is positioned in the shell, and the placing plate is fixed at the bottom of the bottom plate through a plurality of groups of connecting columns;

the monitoring mechanism comprises two groups of transmission rods and two monitors, wherein the two groups of transmission rods are respectively and rotatably connected with two groups of first sliding blocks, fixing bolts are fixedly connected to the tops of the two groups of transmission rods, the two groups of monitors are respectively and slidably mounted on the top of the placing plate, and the tops of the two monitors are respectively and rotatably connected with the bottoms of the two groups of transmission rods.

Preferably, the first sliding block is of a regular polygon structure, the transmission rod is of a cylindrical structure, and one end, located inside the first sliding block, of the transmission rod is matched with the first sliding block.

Preferably, the top of the bottom plate is fixedly connected with a plurality of groups of anti-slip columns, and the plurality of groups of anti-slip columns are all of a conical structure.

Preferably, the outside activity cover of shell is equipped with multiunit spacing bolt, multiunit the one end of spacing bolt all extends to the inside and the bottom plate threaded connection of bottom plate.

Preferably, the top of placing the board has seted up the second spout, the inner wall slidable mounting of second spout has two sets of second sliders, and is two sets of the top of second slider all extends to the top of second spout and respectively with the bottom rigid coupling of two sets of monitors.

Preferably, the shell is made of waterproof and heat-insulating materials, a limiting ring is fixedly connected to the top of the inner side of the shell, the top of the limiting ring is abutted to the bottom of the bottom plate, and a sealing gasket is fixedly connected to the top of the limiting ring.

Preferably, the outer ring of the two groups of transmission rods, which is positioned at the bottom of the bottom plate, is fixedly connected with a plurality of groups of poke rods.

The utility model has the beneficial effects that:

1. through mutually supporting such as first spout, first slider, transfer line, poker rod, fixing bolt, installation cover, the convenience is installed monitoring devices, and the transfer line removes along first spout, conveniently adjusts according to the different width in different fissures, has effectually enlarged monitoring devices's application scope.

2. Through mutually supporting of shell, spacing ring, sealed pad, spacing bolt etc., protect monitoring device, reduce the influence of external environment to the inside equipment of shell, and then the life of suitable for use of extension equipment, improve monitoring device's monitoring precision, easily use widely.

The utility model has reasonable and stable structure, not only effectively improves the monitoring precision of the monitoring device, prolongs the service life of the equipment and is convenient to install, but also can monitor cracks with different widths, improves the application range of the monitoring device and is easy to popularize and use.

Drawings

Fig. 1 is a front cross-sectional view of the present invention.

Fig. 2 is a top cross-sectional view of the base plate of the present invention.

Fig. 3 is a front view of the present invention.

Reference numbers in the figures: 1. a base plate; 2. a first chute; 3. a first slider; 4. a transmission rod; 5. fixing the bolt; 9. a monitor; 10. placing the plate; 11. a second chute; 12. a second slider; 13. a connecting rod; 14. a housing; 15. a limiting ring; 16. a gasket; 17. a limit bolt; 18. an anti-slip column; 19. a poke rod.

Detailed Description

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

Referring to fig. 1-3, a bridge and tunnel structure crack monitoring device based on abnormal identification of digitized images includes: the base, the base includes bottom plate 1, and the equal rigid coupling in the top both sides of bottom plate 1 has multiunit traveller 18, and multiunit traveller 18 is the toper structure, and first spout 2 has been seted up at bottom plate 1's top, and first spout 2 sets up along bottom plate 1's length direction, and the inside slidable mounting of first spout 2 has two sets of first sliders 3, and two sets of first sliders 3 are regular polygon structure, and first slider 3 coincide each other with first spout 2.

The inside of two first sliders 3 all rotates and installs transfer line 4, transfer line 4 is cylindric structure, the top of transfer line 4 runs through first slider 3 and extends to the top of first spout 2, transfer line 4 is located the inside one end of first slider 3 and coincide each other with first slider 3, there is fixing bolt 5 at the top rigid coupling of transfer line 4, and fixing bolt 5 is self tapping bolt, the equal rigid coupling in outer lane that transfer line 4 is located bottom plate 1 has multiunit poker rod 19, rotate poker rod 19, poker rod 19 drives fixing bolt 5 and rotates, make fixing bolt 5 screwed up, fix bottom plate 1 on the surface of bridge tunnel, it is fixed conveniently to install monitoring devices.

Be provided with in the bottom of two sets of transfer lines 4 and place board 10, the top rigid coupling of placing board 10 has multiunit connecting rod 13, the top of multiunit connecting rod 13 all with the bottom rigid coupling of bottom plate 1, the top slidable mounting who places board 10 has two sets of monitors 9, the second spout 11 has been seted up at the top of placing board 10, second spout 11 is parallel to each other with first spout 2, inner wall slidable mounting at second spout 11 has two sets of second sliders 12, second slider 12 is located the inside one end of second spout 11 and coincide each other with second spout 11, the top of two sets of second sliders 12 all extends to the top of second spout 11 respectively with the bottom rigid coupling of two sets of monitors 9, two sets of monitors 9 rotate with the bottom of two sets of transfer lines 4 respectively and are connected, the monitor 9 that is located the transfer lines 4 bottom can not rotate when rotating transfer lines 4.

The outside activity cover at bottom plate 1 is equipped with shell 14, place board 10 and bottom plate 1 all are located the inside of shell 14, the externally mounted multiunit at shell 14 is used for the spacing bolt 17 of fixed shell, multiunit spacing bolt 17's the other end all extends to bottom plate 1's inside and bottom plate 1 bolted connection, shell 14 is waterproof, thermal insulation material makes, prevent external sunshine from penetrating directly, the rainwater gets into and damages monitor 9, and then the life of extension equipment, there is spacing ring 15 at the inboard top rigid coupling of shell 14, the top of spacing ring 15 and bottom butt of bottom plate 1, spacing ring 15's top rigid coupling has sealed the pad 16, sealed the effectual leakproofness that has improved between shell 14 and the bottom plate 1 of pad 16.

The working principle is as follows: when the device is used, a drilling machine is used for drilling holes on two sides of a crack on a bridge or a tunnel, a plurality of groups of limiting bolts 17 are unscrewed, the shell 14 is taken down, the transmission rods 4 are shifted leftwards and rightwards along the first sliding groove 2, the distance between the two groups of transmission rods 4 is adjusted, so that the distance between the two groups of transmission rods 4 is the same as the distance between the drilled holes on two sides of the crack, the shifting rod 19 is shifted, the shifting rod 19 drives the transmission rods 4 to rotate in the first sliding block 3, further, the fixing bolt 5 fixed at the top of the transmission rods 4 is driven to rotate, the fixing bolt 5 extends to the inside of the drilled hole to be in threaded connection with the drilled hole, the two fixing bolts 5 are screwed into the inside of the drilled hole, a plurality of groups of anti-skid columns 18 fixedly connected with two sides of the top of the bottom plate 1 are abutted to the bottom of the fixing surface, the bottom plate 1 is prevented from moving at the bottom of the fixing surface, and then the shell 14 is sleeved on the outside of the device from bottom to top, casing 14 upward movement, make sealed 16 and bottom butt of bottom plate 1, to seal 16 extrudees of pad, and then improve casing 14's leakproofness, screw up multiunit spacing bolt 17, multiunit spacing bolt 17 all extends to bottom plate 1's inside, fix casing 14 in bottom plate 1's outside, protect monitor 9, two sets of monitors 9 mutually support, detect fissured clearance width, and give control center with monitoring data real-time feedback, control center collects feedback data and is digital image processing.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a bridge and tunnel structure crack monitoring devices based on unusual discernment of digital image which characterized in that includes:

the base comprises a bottom plate (1), a first sliding groove (2) is formed in the top of the bottom plate (1), the first sliding groove (2) is arranged along the length direction of the bottom plate (1), and two groups of first sliding blocks (3) are slidably mounted inside the first sliding groove (2);

the device comprises a shell (14), wherein a placing plate (10) is arranged inside the shell (14), the bottom plate (1) is positioned inside the shell (14), and the placing plate (10) is fixed at the bottom of the bottom plate (1) through a plurality of groups of connecting columns (13);

monitoring mechanism, including two sets of transfer lines (4), two monitors (9), two sets of transfer lines (4) rotate with two sets of first sliders (3) respectively and are connected, and the equal rigid coupling in top of two sets of transfer lines (4) has fixing bolt (5), and the equal slidable mounting of two sets of monitors (9) is connected with the bottom rotation of two sets of transfer lines (4) respectively at the top of placing board (10), and the top of two monitors (9).

2. The bridge and tunnel structure crack monitoring device based on the abnormal recognition of the digitized image is characterized in that the first slider (3) is of a regular polygon structure, the transmission rod (4) is of a cylindrical structure, and one end, located inside the first slider (3), of the transmission rod (4) is matched with the first slider (3).

3. The bridge and tunnel structure crack monitoring device based on the abnormal recognition of the digitized image according to claim 1, wherein a plurality of groups of anti-skid columns (18) are fixedly connected to the top of the bottom plate (1), and the plurality of groups of anti-skid columns (18) are all of a conical structure.

4. The bridge and tunnel structure crack monitoring device based on digital image anomaly recognition is characterized in that a plurality of groups of limit bolts (17) are movably sleeved outside the shell (14), and one ends of the plurality of groups of limit bolts (17) extend to the inside of the bottom plate (1) to be in threaded connection with the bottom plate (1).

5. The bridge and tunnel structure crack monitoring device based on the abnormal recognition of the digitized image according to claim 1, wherein a second chute (11) is formed in the top of the placing plate (10), two sets of second sliders (12) are slidably mounted on the inner wall of the second chute (11), and the tops of the two sets of second sliders (12) extend to the tops of the second chute (11) and are respectively fixedly connected with the bottoms of the two sets of monitors (9).

6. The bridge and tunnel structure crack monitoring device based on the abnormal recognition of the digitized image as claimed in claim 1, wherein the housing (14) is made of waterproof and heat-insulating materials, a limit ring (15) is fixedly connected to the top of the inner side of the housing (14), the top of the limit ring (15) is abutted to the bottom of the bottom plate (1), and a sealing gasket (16) is fixedly connected to the top of the limit ring (15).

7. The bridge and tunnel structure crack monitoring device based on the digital image anomaly recognition is characterized in that a plurality of groups of poking rods (19) are fixedly connected to the outer rings of the two groups of transmission rods (4) at the bottom of the bottom plate (1).