CN110656578B - Detection device and detection method for ultrahigh-altitude highway bridge bottom plate and support - Google Patents
Detection device and detection method for ultrahigh-altitude highway bridge bottom plate and support Download PDFInfo
- Publication number
- CN110656578B CN110656578B CN201910997973.XA CN201910997973A CN110656578B CN 110656578 B CN110656578 B CN 110656578B CN 201910997973 A CN201910997973 A CN 201910997973A CN 110656578 B CN110656578 B CN 110656578B
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- Prior art keywords
- bridge
- bottom plate
- support
- hanging
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/185—Devices providing a back support to a person on the ladder, e.g. cages
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to an ultrahigh-altitude highway bridge bottom plate and support detection device, which comprises a bridge body and bridge guardrails, wherein suspension channel ladders are suspended on the bridge guardrails on two sides of the bridge body, the bottoms of the two suspension channel ladders are connected through a steel wire rope positioned below the bridge bottom plate, a detection pulley is arranged on the steel wire rope, and a remote control camera is arranged at the top of the detection pulley. This superelevation highway bridge bottom plate and support detection device's simple structure adopts and hangs the passageway ladder, makes things convenient for the inspector to be close highway bridge bottom plate and support, utilizes the camera technique to detect through detecting the coaster, safe and economical and practical to the testing process does not influence the bridge floor car and normally passes.
Description
Technical Field
The invention relates to a detection device and a detection method for a bottom plate and a support of an ultrahigh-altitude highway bridge, and belongs to the field of bridge safety detection.
Background
With the increasing perfection of the infrastructure of China, various building detection technologies are urgently required to be developed. The highway bridge is the first place, and how to detect the installation quality and damage condition of the bridge bottom plate and the support becomes a difficult problem in view of more highway bridges built in China.
Traditional bridge inspection vehicle is too heavy to guarantee the safety of inspector. Along with the proposal of the camera detection technology, how to simply detect the road bridge bottom plate and the support is the focus of attention in the road bridge detection field.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a detection device and a detection method for a bottom plate and a support of an ultrahigh-altitude highway bridge.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an ultra-high altitude highway bridge bottom plate and support detection device, includes bridge body and bridge guardrail, has all hung on the bridge guardrail of bridge body both sides and has hung the passageway ladder, is connected through the wire rope that is located under the bridge bottom plate between the bottom of two passageway ladders that hang, is equipped with the detection coaster on the wire rope, detects the coaster top and is equipped with the remote control camera.
Preferably, the top of the hanging passage ladder is fixedly provided with hanging parts which are buckled on the bridge guardrails.
Preferably, the hanging parts are all inner buckling type channel ladders, and the whole hanging channel ladder is in an eta-shaped structure.
Preferably, the inner sides of the middle parts of the hanging channel ladders are supported on bridge webs positioned on a vertical plane through counter-force supporting rods, and the outer ends of the counter-force supporting rods are fixedly connected with the middle parts of the hanging channel ladders.
Preferably, the steel wire rope and the bottom of the hanging passage ladder are connected with each other through a rope tightener to tighten.
Preferably, four rollers are arranged at the bottom of the detection pulley, concave V-shaped section wheel grooves are formed in the periphery of each roller, two steel wire ropes are arranged, and the rollers roll on the steel wire ropes.
Preferably, the wheel frames at the bottom of the detection pulley for installing the rollers are fixedly provided with closed loops below the rollers, and the closed loops surround the rollers, so that the steel wire ropes passing through the wheel grooves of the rollers are not easy to fall off.
Preferably, the detection pulley is bound with a left traction rope and a right traction rope for traction movement of the detection pulley.
Preferably, the middle lower parts of the hanging channel ladders are inclined from top to bottom towards the middle part of the bridge body.
The detection method of the detection device for the bottom plate and the support of the ultrahigh-altitude highway bridge comprises the following steps: the left traction rope can be pulled by a person positioned on the left side of the bridge, the right traction rope can be pulled by a person positioned on the right side of the bridge, when the detection pulley is pulled to one side for movement, the traction rope is loosened by a person positioned on the other side, the detection pulley is detected by a camera technology in the movement process, and a remote control camera can pick up and photograph the bottom plate and the support of the bridge; the hanging passage ladder is convenient for the detection personnel to approach the road bridge bottom plate and the support.
Compared with the prior art, the invention has the following beneficial effects: this superelevation highway bridge bottom plate and support detection device's simple structure adopts and hangs the passageway ladder, makes things convenient for the inspector to be close highway bridge bottom plate and support, utilizes the camera technique to detect through detecting the coaster, safe and economical and practical to the testing process does not influence the bridge floor car and normally passes.
The invention will be described in further detail with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic view of the construction of an embodiment of the present invention.
Fig. 2 is a schematic view of the construction of a hanging gangway ladder.
Fig. 3 is a schematic view of the structure of the detection sled.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-3, an ultrahigh altitude highway bridge bottom plate and support detection device comprises a bridge body 1 and bridge guardrails 2, wherein a hanging channel ladder 3 is hung on the bridge guardrails on two sides of the bridge body, the bottoms of the two hanging channel ladders are connected through a steel wire rope 4 positioned below the bridge bottom plate, a detection pulley 5 is arranged on the steel wire rope, a remote control camera 6 is arranged at the top of the detection pulley, and the bridge bottom plate and the support are detected through the remote control camera.
In the embodiment of the invention, the top parts of the hanging passage ladders are fixedly provided with hanging parts which are buckled on the bridge guardrails.
In the embodiment of the invention, the hanging parts are all inner buckling type channel ladders 7, and the whole hanging channel ladder is in an eta-shaped structure.
In the embodiment of the invention, the inner sides of the middle parts of the hanging channel ladders are supported on bridge webs 9 positioned on a vertical plane through counter-force supporting rods 8, and the outer ends of the counter-force supporting rods are fixedly connected with the middle parts of the hanging channel ladders.
In the embodiment of the invention, the steel wire rope and the bottom of the hanging passage ladder are connected with each other through the rope tightener 10 to be tightened.
In the embodiment of the invention, four rollers 11 are arranged at the bottom of the detection pulley, concave V-shaped cross section wheel grooves are formed in the periphery of each roller, two steel wire ropes are arranged, and the rollers roll on the steel wire ropes.
In the embodiment of the invention, the closed loops 13 positioned below the rollers are fixedly arranged on the wheel frames 12 at the bottoms of the detection pulleys and used for installing the rollers, and the closed loops surround the rollers, so that a steel wire rope passing through the wheel grooves of the rollers is not easy to fall off, and the overturning is prevented.
In the embodiment of the invention, a left traction rope 14 and a right traction rope 15 are bound on the detection pulley and are used for traction movement of the detection pulley.
In the embodiment of the invention, the middle lower parts of the hanging channel ladders are inclined from top to bottom towards the middle part of the bridge body.
In the embodiment of the invention, the periphery of each crawling ladder 17 of the hanging passage ladder is fixedly provided with an annular guardrail 18.
The detection method of the detection device for the bottom plate and the support of the ultrahigh-altitude highway bridge comprises the following steps: the left traction rope can be pulled by a person positioned on the left side of the bridge, the right traction rope can be pulled by a person positioned on the right side of the bridge, when the detection pulley is pulled to one side for movement, the traction rope is loosened by a person positioned on the other side, the detection pulley is detected by a camera technology in the movement process, and a remote control camera can pick up and photograph the bottom plate and the support of the bridge; the hanging gangway ladder facilitates access to the highway bridge floor 16 and support by inspectors.
The invention is not limited to the best mode, and any person can obtain other various types of detection devices and detection methods for the bottom plate and the support of the ultrahigh-altitude highway bridge under the teaching of the invention. All equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (5)
1. The utility model provides an ultra-high altitude highway bridge bottom plate and support detection device, includes bridge body and bridge guardrail, its characterized in that: the bridge guardrail at two sides of the bridge body is respectively hung with a hanging passage ladder, the bottoms of the two hanging passage ladders are connected through a steel wire rope positioned below a bridge bottom plate, a detection pulley is arranged on the steel wire rope, and a remote control camera is arranged at the top of the detection pulley; the top of the hanging passage ladder is fixedly provided with hanging parts which are buckled on the bridge guardrails; the inner sides of the middle parts of the hanging channel ladders are supported on bridge webs positioned on a vertical plane through counter-force supporting rods, and the outer ends of the counter-force supporting rods are fixedly connected with the middle parts of the hanging channel ladders; the steel wire rope and the bottom of the hanging passage ladder are connected with each other through a rope tightener to be tightened; four rollers are arranged at the bottom of the detection pulley, concave V-shaped section wheel grooves are formed in the periphery of each roller, two steel wire ropes are arranged, and the rollers roll on the steel wire ropes; closed loops below the rollers are fixedly arranged on the wheel frames at the bottoms of the detection pulleys and used for installing the rollers, and the rollers are surrounded by the closed loops, so that a steel wire rope passing through the wheel grooves of the rollers is not easy to fall off.
2. The ultrahigh-altitude highway bridge bottom plate and support detection device according to claim 1, wherein: the hanging parts are all inner buckling type channel ladders, and the whole hanging channel ladder is in an eta-shaped structure.
3. The ultrahigh-altitude highway bridge bottom plate and support detection device according to claim 1, wherein: the detection pulley is bound with a left traction rope and a right traction rope for traction movement.
4. The ultrahigh-altitude highway bridge bottom plate and support detection device according to claim 1, wherein: the middle lower parts of the hanging channel ladders are inclined downwards from top to bottom towards the middle part of the bridge body.
5. A method for detecting a base plate and a support of an ultrahigh-altitude highway bridge according to any one of claims 1 to 4, comprising the steps of: the left traction rope can be pulled by a person positioned on the left side of the bridge, the right traction rope can be pulled by a person positioned on the right side of the bridge, when the detection pulley is pulled to one side for movement, the traction rope is loosened by a person positioned on the other side, the detection pulley is detected by a camera technology in the movement process, and a remote control camera can pick up and photograph the bottom plate and the support of the bridge; the hanging passage ladder is convenient for the detection personnel to approach the road bridge bottom plate and the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997973.XA CN110656578B (en) | 2019-10-21 | 2019-10-21 | Detection device and detection method for ultrahigh-altitude highway bridge bottom plate and support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997973.XA CN110656578B (en) | 2019-10-21 | 2019-10-21 | Detection device and detection method for ultrahigh-altitude highway bridge bottom plate and support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110656578A CN110656578A (en) | 2020-01-07 |
| CN110656578B true CN110656578B (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910997973.XA Active CN110656578B (en) | 2019-10-21 | 2019-10-21 | Detection device and detection method for ultrahigh-altitude highway bridge bottom plate and support |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203878472U (en) * | 2014-06-16 | 2014-10-15 | 中铁西南科学研究院有限公司 | Hanging basket type bridge maintaining system |
| CN205741945U (en) * | 2016-05-07 | 2016-11-30 | 中国建筑第七工程局有限公司 | A kind of hanging ladder for bridge maintenance |
| JP2017048541A (en) * | 2015-08-31 | 2017-03-09 | 西日本高速道路エンジニアリング九州株式会社 | Inspection device for elevated structure |
| CN106638296A (en) * | 2016-10-11 | 2017-05-10 | 株洲国铁实业有限公司 | Suspension method for bridge detection device and suspension arm assemblies |
| CN207583296U (en) * | 2017-09-30 | 2018-07-06 | 泉州市鹏龙装饰工程有限公司 | A kind of maintenance suspension ladder for municipal science of bridge building |
| CN207730683U (en) * | 2018-01-26 | 2018-08-14 | 山西省交通科学研究院 | A kind of bridge pad observational record device |
| CN108677708A (en) * | 2018-05-04 | 2018-10-19 | 徐胜祥 | A kind of suspension bridge movement job platform system |
| CN208777169U (en) * | 2018-07-28 | 2019-04-23 | 河南省基本建设科学实验研究院有限公司 | A kind of nacelle device for the operation of bridge bottom surface |
| CN211228105U (en) * | 2019-10-21 | 2020-08-11 | 福州大学 | Super-high altitude highway bridge bottom plate and support detection device |
-
2019
- 2019-10-21 CN CN201910997973.XA patent/CN110656578B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203878472U (en) * | 2014-06-16 | 2014-10-15 | 中铁西南科学研究院有限公司 | Hanging basket type bridge maintaining system |
| JP2017048541A (en) * | 2015-08-31 | 2017-03-09 | 西日本高速道路エンジニアリング九州株式会社 | Inspection device for elevated structure |
| CN205741945U (en) * | 2016-05-07 | 2016-11-30 | 中国建筑第七工程局有限公司 | A kind of hanging ladder for bridge maintenance |
| CN106638296A (en) * | 2016-10-11 | 2017-05-10 | 株洲国铁实业有限公司 | Suspension method for bridge detection device and suspension arm assemblies |
| CN207583296U (en) * | 2017-09-30 | 2018-07-06 | 泉州市鹏龙装饰工程有限公司 | A kind of maintenance suspension ladder for municipal science of bridge building |
| CN207730683U (en) * | 2018-01-26 | 2018-08-14 | 山西省交通科学研究院 | A kind of bridge pad observational record device |
| CN108677708A (en) * | 2018-05-04 | 2018-10-19 | 徐胜祥 | A kind of suspension bridge movement job platform system |
| CN208777169U (en) * | 2018-07-28 | 2019-04-23 | 河南省基本建设科学实验研究院有限公司 | A kind of nacelle device for the operation of bridge bottom surface |
| CN211228105U (en) * | 2019-10-21 | 2020-08-11 | 福州大学 | Super-high altitude highway bridge bottom plate and support detection device |
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| Publication number | Publication date |
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| CN110656578A (en) | 2020-01-07 |
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