CN208672532U - A kind of bridge bottom crack detection device - Google Patents
A kind of bridge bottom crack detection device Download PDFInfo
- Publication number
- CN208672532U CN208672532U CN201721017244.6U CN201721017244U CN208672532U CN 208672532 U CN208672532 U CN 208672532U CN 201721017244 U CN201721017244 U CN 201721017244U CN 208672532 U CN208672532 U CN 208672532U
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- detection device
- video camera
- bridge
- pars contractilis
- gear
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Abstract
The utility model discloses a kind of bridge bottom crack detection devices, including mobile detection device ontology and display terminal, mobile detection device ontology upper end is equipped with turntable, turntable is connected with detection device, detection device includes the first video camera and the second video camera, first video camera is wirelessly connected for shooting bridge pier information, display terminal in first video camera and second video camera for shooting bridge footprint information, the second video camera；There are two the first elongated slots for mobile detection device bodies top setting, first elongated slot is arranged along perpendicular to mobile detection device ontology moving direction, two the first elongated slots are located at the turntable two sides and are symmetrical arranged, and slide in two the first elongated slots along the first elongated slot length direction respectively and are equipped with clump weight.The real time information of bridge bottom surface and bridge pier is transmitted wirelessly to display terminal, can not only check bridge bottom crack problem but also can collide bridge pier to avoid bridge bottom crack detection device.
Description
Technical field
The utility model relates to bridge machinery fields, more specifically, it relates to a kind of bridge bottom crack detection device.
Background technique
It is particularly important safely to current traffic whether the structural health of bridge, and the damage of bridge, especially when it is mixed
Most of the damage of solidifying soil bridge is as caused by crack, so the detection for Bridge Crack is very necessary.At present both at home and abroad
Detection method to Bridge Crack is mainly artificial detection, and artificial detection needs to expend a large amount of manpower and material resources, in detection bridge
When basal crack, staff in person lower need to arrive bridge bottom surface, and risk is big.
Application No. is 201621072017.9 Chinese patents to disclose a kind of bridge bottom crack detection device, including small
Vehicle and display terminal further include the turntable being arranged in above trolley, are arranged in the middle part of turntable, L-shaped horizontal extension bar, one
It is that end is connect with horizontal extension boom end, can be around the vertical telescopic rod of own central axis line rotation, with vertical telescopic rod other end company
Connect and can around the detection telescopic rod that terminal longitudinally rotates, and be arranged in detection telescopic rod end acquisition unit；Acquisition
Unit and display terminal are wirelessly connected, including video camera, the reservoir and Wireless Transmitter connecting with video camera.
Above-mentioned technical proposal automatically can detect bridge bottom by whole device, reduce the work of staff
Intensity and risk.But existing bridge bottom surface is not flat, and bridge pier, above-mentioned skill are arranged at intervals on the bottom surface of bridge
Art scheme in use device pass through bridge pier when, the detection telescopic rod of device can collide bridge pier, cause the damage of device, or
The detection telescopic rod for the position avoiding device that person needs staff to observe bridge pier under bridge collides bridge pier.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of detections of bridge bottom crack to fill
It sets, can identify bridge pier and then device is prevented to knock bridge pier.
To achieve the above object, the utility model provides following technical solution:
A kind of bridge bottom crack detection device, including mobile detection device ontology and display terminal, the movable type
Detection device ontology upper end is equipped with turntable, it is characterised in that: the turntable is connected with detection device, and the detection device includes the
One video camera and the second video camera, first video camera is for shooting bridge footprint information, and second video camera is for clapping
Bridge pier information is taken the photograph, the display terminal is wirelessly connected in first video camera and second video camera；The mobile inspection
Surveying setting at the top of device noumenon, there are two the first elongated slots, first elongated slot to move along perpendicular to the mobile detection device ontology
Dynamic direction setting, two first elongated slots are located at the turntable two sides and are symmetrical arranged, in two first elongated slots
Clump weight is respectively equipped with along the sliding of the first elongated slot length direction.
By using above-mentioned technical proposal, the real time information of bridge bottom surface and bridge pier is transmitted wirelessly to display terminal, work
Bridge bottom crack and bridge pier can be watched at a distance from bridge bottom crack detection device by display terminal by making personnel, both may be used
To check that bridge bottom crack problem can collide bridge pier again to avoid bridge bottom crack detection device；In addition, being stretched according to level
Contracting portion, vertical pars contractilis and the specific stretching situation for detecting pars contractilis, self-balanced upper rotary make mobile detection device ontology
Center of gravity is in an intermediate position, prevents mobile detection device ontology generation rollover dangerous, and the setting of the first elongated slot, can make to match
Pouring weight increases contact area preferably along moving perpendicular to mobile detection device ontology moving direction, slides more stable.
Further, the detection device includes horizontal extension portion, and horizontal extension portion one end is connect with turntable, described
The other end in horizontal extension portion is rotatably connected to the vertical pars contractilis rotated along the vertical direction, and the vertical pars contractilis is far from described
Horizontal extension portion one end is rotatably connected to detection pars contractilis, and first video camera and second video camera are respectively arranged on described
It detects on pars contractilis.
By using above-mentioned technical proposal, vertical pars contractilis rotated vertically to be rotated to avoid detection pars contractilis in expansion
Bridge is collided in journey, after pars contractilis to be detected is fully deployed, then pars contractilis will test by the vertical pars contractilis of rotation and protrude into bridge
Downside can preferably observe bridge bottom crack situation, by second by the first video camera setting in the end of detection pars contractilis
Video camera setting is the case where the detection pars contractilis more easily can watch bridge pier.
Further, the vertical pars contractilis is equipped with the second motor, is equipped with third on second motor output shaft
Gear, the detection pars contractilis corresponding position are equipped with the 4th gear engaged with the third gear.
By using above-mentioned technical proposal, the second motor, third gear and the 4th gear are set, can will test automatically
Pars contractilis turns to the position of needs, reduces the workload of staff.
Further, the detection pars contractilis side is additionally provided with cushion.
By using above-mentioned technical proposal, when bridge pier will be collided by detecting pars contractilis, cushion collides bridge pier at first, can be with
Whole device is protected not to be damaged.
Further, the horizontal extension portion and the vertical pars contractilis connecting pin are equipped with first motor, first electricity
First gear is installed, the vertical pars contractilis corresponding position is provided with second engaged with the first gear on machine output shaft
Gear.
By using above-mentioned technical proposal, first motor, first gear and second gear are set, it can automatically will be vertical
Pars contractilis turns to the position of needs, reduces the workload of staff.
Further, side is equipped with flashing lamp before and after the mobile detection device ontology.
By using above-mentioned technical proposal, vehicular traffic can be reminded to pay attention to avoiding with pedestrian.
In conclusion the utility model has the following beneficial effects:
1, by setting the first video camera, the second video camera, staff is played by display terminal and watches bridge bottom surface
The effect of crack situation and the distance between bridge pier and device situation；
2, by the way that clump weight is arranged in mobile detection device ontology, playing prevents mobile detection device ontology from side occurs
The effect turned over；
3, by setting alarm and flashing lamp, the effect for reminding field personnel and holdee is played.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment, for embodying the first video camera on the second detection telescopic rod；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the overall structure diagram of embodiment, for embodying the alarm on mobile detection device ontology；
Fig. 4 is the enlarged structure schematic diagram of part B in Fig. 3；
Fig. 5 is the enlarged structure schematic diagram of C portion in Fig. 3.
In figure: 1, mobile detection device ontology；2, idler wheel；3, flashing lamp；4, turntable；5, horizontal extension portion；51, first
Horizontal extension bar；52, the second horizontal extension bar；6, vertical pars contractilis；61, the first vertical telescopic rod；62, second is vertical flexible
Bar；7, pars contractilis is detected；71, the first detection telescopic rod；72, the second detection telescopic rod；8, first motor；9, first gear；10,
Second gear；11, the second motor；12, third gear；13, the 4th gear；14, the first video camera；15, the second video camera；16,
Distance-sensor；17, alarm；18, bridge;19, the first elongated slot；20, clump weight；21, cushion.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of bridge bottom crack detection device, as shown in Figure 1, including mobile detection device ontology 1 and display terminal,
In the present embodiment, mobile detection device ontology 1 is mobile by idler wheel 2.It is provided with power supply in mobile detection device ontology 1,
Mobile 1 front and back side of detection device ontology is provided with flashing lamp 3, for reminding vehicular traffic and pedestrian.
As shown in Figure 1, mobile 1 upper end of detection device ontology is provided with turntable 4, turntable 4 can be along movable type detection dress
The rotation of ontology 1 is set, 4 center of turntable is connected with L-shaped horizontal extension portion 5, and turntable 4 can drive horizontal extension portion 5 to horizontally rotate,
Horizontal extension portion 5 includes first level telescopic rod 51 and the second horizontal extension bar 52.It in an inactive state, can be by the second water
Flat telescopic rod 52 collapses in first level telescopic rod 51；It, can be by the second horizontal extension bar 52 from first in working condition
It is stretched out in horizontal extension bar 51.
The other end of second horizontal extension bar 52 is rotatably connected to vertical pars contractilis 6, and vertical pars contractilis 6 includes first vertical
Telescopic rod 61 and the second vertical telescopic rod 62.In an inactive state, the second vertical telescopic rod 62 can be collapsed and is erected first
In straight telescopic rod 61；In working condition, the second vertical telescopic rod 62 can be stretched out out of first vertical telescopic rod 61.This reality
It applies in example, as shown in Figures 3 and 4, the second horizontal extension bar 52 and the first vertical 61 connecting pin of telescopic rod are provided with first motor 8,
First gear 9 is installed on the output shaft of first motor 8, the first vertical 61 corresponding position of telescopic rod is provided with second gear 10,
Wherein first gear 9 is smaller than second gear 10, and by engaging for first gear 9 and second gear 10, first motor 8 drives first
Vertical telescopic rod 61 and the second vertical telescopic rod 62 are along own axis.
As shown in Figure 1, the other end of the second vertical telescopic rod 62 is connected with detection pars contractilis 7, detection pars contractilis 7 includes the
One detection telescopic rod 71 and the second detection telescopic rod 72.In an inactive state, the second detection telescopic rod 72 can be collapsed
In first detection telescopic rod 71；In working condition, the second detection telescopic rod 72 can be stretched out of first detection telescopic rod 71
Out.As shown in figure 5, the second vertical telescopic rod 62 and the first detection 71 connecting pin of telescopic rod are provided with the second motor 11, the second electricity
Third gear 12 is installed on 11 output shaft of machine, the first detection 71 corresponding position of telescopic rod is provided with the 4th gear 13, wherein the
Three gears, 12 to the four gear 13 is small, and by engaging for third gear 12 and the 4th gear 13, the second motor 11 drives the first inspection
Telescopic rod 71 is surveyed to rotate along the vertical direction.In the present embodiment, display terminal is wirelessly connected the control system of the second motor 11, display
Terminal can control the rotation for opening and closing the second motor 11.
As depicted in figs. 1 and 2, the second detection 72 other end end of telescopic rod is provided with the first video camera 14, the first camera shooting
Machine 14 is for shooting 18 bottom surface of bridge, and the first video camera 14 is wirelessly connected in display terminal, and captured information is sent in real time
It is watched to display terminal for staff.First detection telescopic rod 71 connect end side surface with the second detection telescopic rod 72 and is respectively set
There are the second video camera 15, distance-sensor 16 and cushion 21, wherein cushion 21 is made of soft material, the second video camera 15
For shooting the distance between bridge pier and detection pars contractilis 7, and the second video camera 15 is also wirelessly connected in display terminal.Distance perception
Device 16 is answered to preset a distance value, when in the detection process, the movement of mobile detection device ontology 1 causes distance perception to be answered
When the distance between device 16 and the bridge pier in front are less than preset value, alarm signal is sent to display eventually by distance-sensor 16
End.As shown in Figures 2 and 3, while on the upside of mobile detection device ontology 1 it is equipped with an alarm 17, distance-sensor 16 will
Alarm signal sends alarm 17 to simultaneously, and alarm 17 issues alarm signal and reminds Field Force.Even if due to other reasons
The first detection telescopic rod 71 is set to collide bridge pier, cushion 21 can play the role of buffering, reduce collision to the damage of whole device
Wound.
As shown in figures 1 and 3, there are two the first elongated slot 19, the first elongated slots 19 for setting at the top of mobile detection device ontology 1
It is arranged along perpendicular to mobile 1 moving direction of detection device ontology, two the first elongated slots 19 are located at 4 two sides of turntable and symmetrical
It is arranged, is provided with clump weight 20 in the first elongated slot 19, clump weight 20 can be moved along the first elongated slot 19, when bridge bottom crack is examined
When survey device is in unused state, clump weight 20 is located at the middle position of the first elongated slot 19, fills when bridge bottom crack detects
When setting in use state, according to horizontal extension portion 5, vertical pars contractilis 6 and the specific stretching situation for detecting pars contractilis 7, move
Dynamic clump weight 20 keeps the center of gravity of mobile detection device ontology 1 in an intermediate position, prevents mobile detection device ontology 1 from occurring
Rollover is dangerous.
As shown in Figure 1, Figure 2 and shown in Fig. 5, the distance-sensor 16 is also connected with a PLC system, PLC system connection control
Second motor 11.When distance-sensor 16 issues alarm signal, PLC system controls the second motor 11 and drives detection pars contractilis 7
It rotates down until vertical state, by the movement speed of mobile detection device ontology 1 and the setting value of distance-sensor 16,
It sets PLC and controls the counter-rotational time interval of the second motor 11, so as to make to detect pars contractilis 7 around bridge pier and be returned to
Front position continue to shoot 18 bottom surface of bridge.
Working principle is as follows:
By bridge bottom crack detection device be moved on bridge 18 in requisition for detection basal surface position, by horizontal extension portion
5 and vertical pars contractilis 6 be unfolded, rotation first motor 8 enable the direction of vertical telescopic rod make detect pars contractilis 7 rotate down exhibition
It opens, is rotating backward first motor 8, stretch to detection pars contractilis 7 on the downside of 18 bottom surface of bridge, open simultaneously the switch of flashing lamp 3,
Mobile detection device ontology 1 is moved along bridge 18, the first video camera 14 is by the 18 bottom end information of bridge of shooting and second
The bridge pier information of shooting is sent to display terminal and watched for staff by video camera 15, meanwhile, distance-sensor 16 is being felt
When should arrive the distance of bridge pier less than setting value, alarm, while the second electricity of PLC control are issued to alarm 17 and display terminal respectively
Machine 11 drives detection pars contractilis 7 to rotate down and avoids bridge pier, by preset time interval, then controls the second motor 11 instead
To rotation, so that detection pars contractilis 7 be driven to transfer back to detecting state position.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (3)
1. a kind of bridge bottom crack detection device, including mobile detection device ontology (1) and display terminal, the movable type
Detection device ontology (1) upper end is equipped with turntable (4), it is characterised in that: the turntable (4) is connected with detection device, the detection
Device includes the first video camera (14) and the second video camera (15), and first video camera (14) is for shooting bridge (18) bottom surface
Information, second video camera (15) are wirelessly connected for shooting bridge pier information, the display terminal in first video camera
(14) and second video camera (15), the detection device include horizontal extension portion (5), described horizontal extension portion (5) one end
It is connect with turntable (4), the other end of the horizontal extension portion (5) is rotatably connected to the vertical pars contractilis rotated along the vertical direction
(6), the vertical pars contractilis (6) is rotatably connected to detection pars contractilis (7) far from described horizontal extension portion (5) one end, and described the
One video camera (14) and second video camera (15) are respectively arranged on the detection pars contractilis (7), the vertical pars contractilis (6)
It is equipped with the second motor (11), is equipped with third gear (12) on the second motor (11) output shaft, the detection pars contractilis
(7) corresponding position is equipped with the 4th gear (13) that engages with the third gear (12), on the horizontal extension portion (5) with it is described
Vertical pars contractilis (6) connecting pin is equipped with first motor (8), is equipped with first gear (9) on first motor (8) output shaft,
Vertical pars contractilis (6) corresponding position is provided with the second gear (10) engaged with the first gear (9), the movable type
It is provided with clump weight (20) at the top of detection device ontology (1), the clump weight (20) is along perpendicular to the mobile detection device
The sliding of ontology (1) moving direction, there are two the first elongated slot (19) for movable type detection device ontology (1) top setting, described
First elongated slot (19) is arranged along perpendicular to mobile detection device ontology (1) moving direction, two first elongated slots
(19) turntable (4) two sides are located at and are symmetrical arranged, it is long that the clump weight (20) is respectively arranged at each described first
In slot (19).
2. bridge bottom crack detection device according to claim 1, it is characterised in that: detection pars contractilis (7) side
Face is additionally provided with cushion (21).
3. bridge bottom crack detection device according to claim 1, it is characterised in that: the movable type detection device sheet
Side is equipped with flashing lamp (3) before and after body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721017244.6U CN208672532U (en) | 2017-08-14 | 2017-08-14 | A kind of bridge bottom crack detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721017244.6U CN208672532U (en) | 2017-08-14 | 2017-08-14 | A kind of bridge bottom crack detection device |
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| Publication Number | Publication Date |
|---|---|
| CN208672532U true CN208672532U (en) | 2019-03-29 |
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ID=65819734
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721017244.6U Expired - Fee Related CN208672532U (en) | 2017-08-14 | 2017-08-14 | A kind of bridge bottom crack detection device |
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| Country | Link |
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| CN (1) | CN208672532U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132152A (en) * | 2019-05-29 | 2019-08-16 | 河海大学 | A kind of automatically controlled itinerant monitor system device of concrete gravity dam underwater crack |
| CN110225230A (en) * | 2019-05-29 | 2019-09-10 | 河海大学 | A kind of automatically controlled itinerant monitor system device of the underwater panel crack of rock-fill dams and its application method |
| CN112255237A (en) * | 2020-09-27 | 2021-01-22 | 深圳市盐田港建筑工程检测有限公司 | Bridge bottom surface crack detection device |
| CN112627024A (en) * | 2020-12-16 | 2021-04-09 | 山东交通学院 | Bridge detection equipment capable of automatically avoiding obstacles |
| CN114263106A (en) * | 2022-01-06 | 2022-04-01 | 程长霞 | Portable gardens arch bridge owner encircles crack detection device |
| CN114279295A (en) * | 2022-03-03 | 2022-04-05 | 山东省物化探勘查院 | Hydraulic ring geological crack measuring device |
| CN114460091A (en) * | 2022-01-22 | 2022-05-10 | 四川道诚建设工程检测有限责任公司 | Quality detection equipment and method for bridge engineering |
| CN114673877A (en) * | 2022-03-18 | 2022-06-28 | 武汉珈鹰智能科技有限公司 | Movable image acquisition device for detecting side cracks of aqueduct |
| CN116145545A (en) * | 2023-04-19 | 2023-05-23 | 山西省交通建设工程质量检测中心（有限公司） | Bridge bottom surface crack detection device |
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2017
- 2017-08-14 CN CN201721017244.6U patent/CN208672532U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110225230A (en) * | 2019-05-29 | 2019-09-10 | 河海大学 | A kind of automatically controlled itinerant monitor system device of the underwater panel crack of rock-fill dams and its application method |
| CN110225230B (en) * | 2019-05-29 | 2020-10-27 | 河海大学 | Rock-fill dam underwater panel crack electronic control itinerant monitoring device and using method thereof |
| CN110132152B (en) * | 2019-05-29 | 2020-12-25 | 河海大学 | Automatically controlled touring monitoring devices of concrete gravity dam crack under water |
| CN110132152A (en) * | 2019-05-29 | 2019-08-16 | 河海大学 | A kind of automatically controlled itinerant monitor system device of concrete gravity dam underwater crack |
| CN112255237A (en) * | 2020-09-27 | 2021-01-22 | 深圳市盐田港建筑工程检测有限公司 | Bridge bottom surface crack detection device |
| CN112255237B (en) * | 2020-09-27 | 2021-09-03 | 深圳市盐田港建筑工程检测有限公司 | Bridge bottom surface crack detection device |
| CN112627024A (en) * | 2020-12-16 | 2021-04-09 | 山东交通学院 | Bridge detection equipment capable of automatically avoiding obstacles |
| CN112627024B (en) * | 2020-12-16 | 2022-05-17 | 山东交通学院 | Bridge detection equipment capable of automatically avoiding obstacles |
| CN114263106B (en) * | 2022-01-06 | 2024-02-20 | 程长霞 | Portable gardens arch bridge main arch crack detection device |
| CN114263106A (en) * | 2022-01-06 | 2022-04-01 | 程长霞 | Portable gardens arch bridge owner encircles crack detection device |
| CN114460091A (en) * | 2022-01-22 | 2022-05-10 | 四川道诚建设工程检测有限责任公司 | Quality detection equipment and method for bridge engineering |
| CN114460091B (en) * | 2022-01-22 | 2024-03-26 | 四川道诚建设工程检测有限责任公司 | Quality detection equipment and detection method for bridge engineering |
| CN114279295A (en) * | 2022-03-03 | 2022-04-05 | 山东省物化探勘查院 | Hydraulic ring geological crack measuring device |
| CN114673877A (en) * | 2022-03-18 | 2022-06-28 | 武汉珈鹰智能科技有限公司 | Movable image acquisition device for detecting side cracks of aqueduct |
| CN116145545B (en) * | 2023-04-19 | 2023-06-27 | 山西省交通建设工程质量检测中心（有限公司） | Bridge bottom surface crack detection device |
| CN116145545A (en) * | 2023-04-19 | 2023-05-23 | 山西省交通建设工程质量检测中心（有限公司） | Bridge bottom surface crack detection device |
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Granted publication date: 20190329 |