CN212391402U - Steel truss bridge damage detection device - Google Patents
Steel truss bridge damage detection device Download PDFInfo
- Publication number
- CN212391402U CN212391402U CN202021484836.0U CN202021484836U CN212391402U CN 212391402 U CN212391402 U CN 212391402U CN 202021484836 U CN202021484836 U CN 202021484836U CN 212391402 U CN212391402 U CN 212391402U
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- steel truss
- truss bridge
- detection device
- damage detection
- bridge damage
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Abstract
The utility model discloses a steel truss bridge damages detection device, it is including setting up mobile device (2) on access road (1), its characterized in that: the system comprises a mobile device (2), a log (3) and a lifting device, wherein the mobile device (2) is provided with the lifting device, the lifting device is provided with a rotary disc (4), the mobile device (2) is provided with a control panel (5) of the rotary disc (4), the rotary disc (4) is provided with a cantilever beam (6), the short arm end of the cantilever beam (6) is provided with a counterweight (7), the long arm end of the cantilever beam (6) is provided with a fixed seat (8), and the fixed seat (8) is provided with a photographic communication device and a laser detection device; the utility model discloses can be safe, high-efficient, accurate detect large-scale bridge.
Description
Technical Field
The utility model relates to a steel truss bridge damage detection device belongs to bridge engineering instrument field.
Background
In the auxiliary process of the steel truss bridge, damages such as paint falling, cracks, bolt loosening and the like can be generated due to environmental influence, material aging and the like. At present, the maintenance of the steel truss bridge usually adopts a manual maintenance method, namely, a maintenance worker takes a hanging basket fixed on T-shaped steel of a bridge deck to check, and records the specific position of a damaged part and the damage condition in a book. And the bridge maintenance platform consists of a plurality of standard section hanging baskets and can be adjusted randomly according to the required total width. The method is convenient, but still needs constructors to mount on the operation platform for manual inspection. But because the maintenance of the hanging basket has certain dangers, the method is only suitable for the steel truss bridge with smaller span and height; with the rapid development of bridge technology in China, the current overhaul facilities cannot meet the requirements of some large bridges; in addition, the manual maintenance efficiency is low, and conditions such as omission or misjudgment can be generated, so that large errors are caused.
Namely: the steel truss bridge damage detection device is needed at present, and can detect large bridges safely, efficiently and accurately.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a steel truss bridge damages detection device, can be safe, high-efficient, accurate detect large-scale bridge, can overcome the not enough of prior art.
The technical scheme of the utility model is that: the utility model provides a steel truss bridge damage detection device, it is including setting up the mobile device on the access road, be equipped with the log journey ware on the mobile device, be equipped with elevating gear on the mobile device, be equipped with the gyration dish on elevating gear, be equipped with the cantilever beam on the gyration dish, be equipped with the counter weight at the short arm end of cantilever beam, be equipped with the fixing base at the long arm end of cantilever beam, be equipped with photographic communication device and laser detection device on the fixing base, be equipped with gyration dish, photographic communication device and laser detection device's controlling means and control panel on the mobile device.
And a supporting device is arranged between the moving device and the handrails on the two sides of the access road.
The supporting device comprises a side rod arranged on the moving device, a groove is arranged at the upper end of the side rod, and the groove is mutually meshed with curved surfaces of the upper parts of the handrails at two sides of the access road.
The photographic communication device comprises a camera device and a data transmission device.
The lifting device comprises a base on which the moving device is fixed, a scissor lifting device is arranged on the base, and a hydraulic pump for controlling the scissor lifting device to lift is arranged on the scissor lifting device.
The log is arranged on a travelling wheel of the mobile device.
Still be equipped with two-dimensional code scanning device on aforementioned fixing base, the two-dimensional code of sign on the flange plate of steel truss bridge.
Compared with the prior art, the utility model discloses steel truss bridge damage detection device is equipped with the log on the mobile device, is equipped with elevating gear on the mobile device, is equipped with the gyration dish on elevating gear, is equipped with the cantilever beam on the gyration dish, is equipped with the counter weight at the short arm end of cantilever beam, is equipped with the fixing base at the long arm end of cantilever beam, is equipped with photographic communication device and laser detection device on the fixing base, is equipped with gyration dish, photographic communication device and laser detection device's controlling means and control panel on the mobile device; according to the structure, through the matching of the photographic communication device and the laser detection device, laser can be emitted to the bridge top truss and return signals can be received, if the top has surface abnormality such as paint falling or cracks, the actual size of damage can be calculated and recorded by using a small-hole imaging principle because the distance from the camera to the top of the bridge is known, and the distance of the detection vehicle in advancing can be accurately recorded by the log, so that the specific position and the accurate size of the damage can be obtained; the detection device is efficient in a mechanical mode, can avoid conditions such as omission or misjudgment and the like in a laser detection mode, improves the detection accuracy, and meanwhile, when the detection vehicle runs into an obstacle, the cantilever beam can rotate by a certain angle through the rotary disc and returns; the operator can only stand on the vehicle and operate through the control panel, which also ensures the personal safety of the operator to a great extent.
A supporting device is arranged between the moving device and handrails on two sides of the access road, and the moving device is prevented from shaking in the advancing and detecting processes through the supporting device; the supporting device comprises a side rod arranged on the moving device, a groove is arranged at the upper end of the side rod and is mutually meshed with curved surfaces of the upper parts of the handrails at two sides of the access road, so that the moving device can be prevented from shaking towards two sides by the mutual meshing of the groove and the upper parts of the handrails;
the lifting device comprises a base on which the moving device is fixed, a scissor lifting device is arranged on the base, and a hydraulic pump for controlling the scissor lifting device to lift is arranged on the scissor lifting device;
the distance that detects the car and go forward can accurately be recorded through the log to aforementioned log installs on mobile device's walking wheel.
Still be equipped with two-dimensional code scanning device on the fixing base, the two-dimensional code of sign on the flange board of steel truss bridge can be through pasting the discernment of two-dimensional code on the flange board like this, can take notes the position at bolt place, and the log odometer is then checked-up to the position of discernment.
Drawings
Fig. 1 is a schematic view of the connection structure of the present invention.
Fig. 2 is a schematic view of the connection structure at another angle of the present invention.
Fig. 3 is a schematic view of a scanning state and a partial enlarged structure of a two-dimensional code on a flange plate by a two-dimensional code scanning device.
Fig. 4 is a schematic view of the connection structure of the side and the armrest of the present invention.
Wherein, the maintenance way 1; a mobile device 2; a log 3; a rotary disk 4; a control panel 5; a cantilever beam 6; a counterweight 7; a fixed seat 8; a side lever 9; a groove 10; a handrail 11; a base 12; a scissor lift 13; a hydraulic pump 14; the two-dimensional code 15.
Detailed Description
Embodiment 1. as shown in fig. 1, a steel truss bridge damage detection device comprises a moving device 2 arranged on an access road 1, wherein a log 3 is arranged on the moving device 2, and the log 3 is arranged on a travelling wheel of the moving device 2; the mobile device 2 is provided with a lifting device, the lifting device is provided with a rotary disc 4, the mobile device 2 is provided with a control panel 5 of the rotary disc 4, the rotary disc 4 is provided with a cantilever beam 6, the short arm end of the cantilever beam 6 is provided with a balance weight 7, the long arm end of the cantilever beam 6 is provided with a fixed seat 8, the fixed seat 8 is provided with a photographic communication device and a laser detection device, and the photographic communication device comprises a camera device and a data transmission device; a supporting device is arranged between the moving device 2 and handrails 11 at two sides of the access road 1; the supporting device comprises a side rod 9 arranged on the moving device 2, a groove 10 is arranged at the upper end of the side rod 9, and the groove 10 is mutually meshed with curved surfaces of the upper parts of handrails 11 at two sides of the access road 1.
The lifting device comprises a base 12 fixed on the moving device 2, a scissor lifting device 13 is arranged on the base 12, and a hydraulic pump 14 for controlling the lifting of the scissor lifting device 13 is arranged on the scissor lifting device 13.
Still be equipped with two-dimensional code scanning device on fixing base 8, the two-dimensional code 15 of sign on the flange plate of steel truss bridge.
Claims (7)
1. The utility model provides a steel truss bridge damage detection device, it is including setting up mobile device (2) on access road (1), its characterized in that: the device comprises a mobile device (2), a log (3) and a lifting device, wherein the mobile device (2) is provided with the lifting device, the lifting device is provided with a rotary disc (4), the rotary disc (4) is provided with a cantilever beam (6), the short arm end of the cantilever beam (6) is provided with a counterweight (7), the long arm end of the cantilever beam (6) is provided with a fixed seat (8), the fixed seat (8) is provided with a photographic communication device and a laser detection device, and the mobile device (2) is provided with the rotary disc (4), a control device of the photographic communication device and the laser detection device and a control panel (5).
2. The steel truss bridge damage detection device of claim 1, wherein: a supporting device is arranged between the moving device (2) and the handrails (11) at the two sides of the access road (1).
3. The steel truss bridge damage detection device of claim 2, wherein: the supporting device comprises a side rod (9) arranged on the moving device (2), a groove (10) is arranged at the upper end of the side rod (9), and the groove (10) is mutually occluded with curved surfaces at the upper parts of handrails (11) at two sides of the access road (1).
4. The steel truss bridge damage detection device of claim 1, wherein: the photographic communication device comprises a camera device and a data transmission device.
5. The steel truss bridge damage detection device of claim 1, wherein: the lifting device comprises a base (12) fixed on the moving device (2), a scissor lifting device (13) is arranged on the base (12), and a hydraulic pump (14) for controlling the scissor lifting device (13) to lift is arranged on the scissor lifting device.
6. The steel truss bridge damage detection device of claim 1, wherein: the log (3) is arranged on a travelling wheel of the mobile device (2).
7. The steel truss bridge damage detection device of claim 1, wherein: and a two-dimensional code scanning device is further arranged on the fixed seat (8), and a two-dimensional code (15) is marked on a flange plate of the steel truss bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484836.0U CN212391402U (en) | 2020-07-24 | 2020-07-24 | Steel truss bridge damage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484836.0U CN212391402U (en) | 2020-07-24 | 2020-07-24 | Steel truss bridge damage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212391402U true CN212391402U (en) | 2021-01-22 |
Family
ID=74253274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021484836.0U Active CN212391402U (en) | 2020-07-24 | 2020-07-24 | Steel truss bridge damage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212391402U (en) |
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2020
- 2020-07-24 CN CN202021484836.0U patent/CN212391402U/en active Active
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