CN207741790U - A kind of long Bridge Structure online health monitoring device safely - Google Patents

A kind of long Bridge Structure online health monitoring device safely Download PDF

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Publication number
CN207741790U
CN207741790U CN201721851573.0U CN201721851573U CN207741790U CN 207741790 U CN207741790 U CN 207741790U CN 201721851573 U CN201721851573 U CN 201721851573U CN 207741790 U CN207741790 U CN 207741790U
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China
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bridge
sensor
main body
pulling force
health monitoring
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CN201721851573.0U
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Chinese (zh)
Inventor
杨昌民
苏胜昔
路阔
常博源
李洪伟
曹坤
王全乐
侯童非
魏瑞宁
张忠强
刘洪�
孙永杰
王超
崔浩
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Hebei University
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Hebei University
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Abstract

The utility model discloses a kind of long Bridge Structure online health monitoring device, including bridge main body and pulling force sensor safely, pulling force sensor is equipped with above bridge main body, pulling force sensor insertion is arranged in bridge main body.The online health monitoring device of this kind long Bridge Structure safety its be provided with extension block, sensor block and level meter, level meter its set there are two, and two level meters are arranged in the same horizontal plane, when two level meters not the same horizontal plane and more than certain value when, level meter will send out alarm warning people, extension block its be extension on chain, incude groove in the block with cooperation, make it that can detect the pulling force power suffered by chain well, chain stress performance, which will not be rung, keeps bridge safer, sensor block its be used to connect chain and pulling force sensor, the pulling force of chain is timely fed back into pulling force sensor, various structures combine the health condition for enabling the device preferably to detect bridge.

Description

A kind of long Bridge Structure online health monitoring device safely
Technical field
The utility model is related to Bridge Health Monitoring Technology field, specially a kind of online health prison of long Bridge Structure safety Survey device.
Background technology
The basic intension of bridge health monitoring be by the monitoring and assessment to bridge structure situation, be bridge special It issues warning signal under weather, transportation condition or when bridge operation situation is extremely serious, determines for the maintenance and repair and management of bridge Plan provides foundation and guidance.However, bridge structural health monitoring is monitored and is assessed not only for configuration state, information feedback It is in the more profound significance of structure design, construction design method and corresponding codes and standards etc. are likely to be obtained improvement.Have again Be exactly that bridge health monitoring brings is not only monitoring system and the self-examination to certain specific Bridge Design, it is also possible to and should be at For " the field experiment room " of bridge research.Bridge health monitoring is that unknown problem in science of bridge building and super-long span bridges are ground Study carefully and provides new opportunity.By the bridge structure in runing theoretical research and laboratory are not only with the information that its environment is obtained The supplement of investigation, can also provide that related structure row is and environment rule is most really information.Therefore, bridge health monitoring is not Only traditional bridge machinery adds structural appraisal new technology, and have been assigned structure control and assessment, design verification and research with The meaning of three aspect of development.
But existing long Bridge Structure online health monitoring device safely can influence, chain in installation pulling force sensor Endurance ability, so that the stress-bearing capability of its chain is declined, largely effect on the ability of weighing of bridge, influence the safety of bridge Property and its force column above without be equipped with level meter, cause measure result there are large errors.
So how to design a kind of long Bridge Structure online health monitoring device safely, become what we currently to be solved Problem.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of long Bridge Structure online health monitoring device safely The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions:A kind of long online health of Bridge Structure safety Monitoring device, including bridge main body and pulling force sensor, the bridge main body top are equipped with pulling force sensor, the pull sensing Device insertion is arranged in bridge main body, and force column is equipped with below the pulling force sensor, and the force column is fixedly connected on bridge Sedimentation inductor is equipped in main body, at the top of the force column, the sedimentation inductor insertion is arranged in force column, the stress Column is internally provided with strain gauge, and the strain gauge insertion is arranged in force column, and wind sensor, institute are equipped with above the force column It states wind sensor to be fixedly connected in force column, GPS displacement sensors is equipped with above the force column, the GPS displacements pass Sensor is fixedly connected in force column, and vehicle weighing system is equipped with above the bridge main body, and the vehicle weighing system is fixed It is connected in bridge main body, the bridge main body is internally provided with stress strain gauge, and the stress strain gauge insertion is set It sets in bridge main body, the bridge main body is internally provided with temperature sensor, and the temperature sensor insertion is arranged in bridge master In body, the pulling force sensor is internally provided with skeleton, and the skeleton insertion is arranged in pulling force sensor.
Further, level meter there are two being set above the bridge main body, and level meter is fixed respectively in " word " arrangement It is connected in wind sensor and GPS displacement sensors.
Further, it is set above the bridge main body there are two sleeve, the sleeve is embedding respectively to be set on wind-force sensing In device and GPS displacement sensors, and it is fixedly connected in level meter at the top of sleeve.
Further, the pulling force sensor is internally provided with four pieces of sensor blocks, and sensor block is nested in " symmetrical " setting It is arranged in pulling force sensor.
Further, the pulling force sensor is internally provided with four pieces of extension blocks, and extension block is nested in " symmetrical " setting It is arranged in sensor block.
Further, four struts are equipped with above the bridge main body, and strut connects in fixed at the top of " symmetrical " setting It is connected on level meter.
Further, cable tension sensor is equipped with above the bridge main body, and cable tension sensor is embedding is set on bridge master In body.
Compared with prior art, the utility model has the beneficial effects that:The online health monitoring safely of this kind long Bridge Structure Device its be provided with cable tension sensor, strut, extension block, sensor block, sleeve and level meter, cable tension sensor its be used for detect rope The pulling force of rope, and it is mounted on the stress-bearing capability that the surface of rope does not interfere with rope, it is used to support level meter to strut, makes water Level is horizontally arranged at bridge top, it is used to connect strut sleeve, enable strut it is horizontal support level meter, level meter its If there are two, and two level meters are arranged in the same horizontal plane, when two level meters are not in the same horizontal plane and more than one When definite value, level meter will send out alarm warning people, it is extension on chain to extension block, in the block recessed with cooperation induction Slot makes it that can detect the pulling force power suffered by chain well, and will not ring chain stress performance keeps bridge safer, induction It is used to connect chain and pulling force sensor block, the pulling force of chain is timely fed back to pulling force sensor, various structures combine Make the problems such as it can influence the ability of the endurance of chain and general level meter installation which solves existing apparatus.
Description of the drawings
Fig. 1 is the whole diagrammatic cross-section of the utility model;
Fig. 2 is the diagrammatic cross-section of the utility model pulling force sensor;
Fig. 3 is the diagrammatic cross-section of the utility model level meter.
In figure:1- bridge main bodies;2- force columns;3- settles inductor;4- strain gauges;5- wind sensors;6-GPS displacements Sensor;7- level meters;701- struts;702- sleeves;8- vehicle weighing systems;9- stress strain gauges;10- temperature sensing Device;11- pulling force sensors;1101- skeletons;1102- sensor blocks;1103- extension blocks;12- cable tension sensors.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of long Bridge Structure online health monitoring safely Device, including bridge main body 1 and pulling force sensor 11,1 top of bridge main body are equipped with pulling force sensor 11, and pulling force sensor 11 is embedding Entering to be arranged in bridge main body 1,11 lower section of pulling force sensor is equipped with force column 2, and force column 2 is fixedly connected in bridge main body 1, 2 top of force column is equipped with sedimentation inductor 3, and the sedimentation insertion of inductor 3 is arranged in force column 2, and force column 2 is internally provided with strain Meter 4, the insertion of strain gauge 4 are arranged in force column 2, and 2 top of force column is equipped with wind sensor 5, and wind sensor 5 is fixedly connected In force column 2,2 top of force column is equipped with GPS displacement sensors 6, and GPS displacement sensors 6 are fixedly connected in force column 2, 1 top of bridge main body is equipped with vehicle weighing system 8, and vehicle weighing system 8 is fixedly connected in bridge main body 1, in bridge main body 1 Portion is equipped with stress strain gauge 9, and the insertion of stress strain gauge 9 is arranged in bridge main body 1, and bridge main body 1 is internally provided with Temperature sensor 10, the insertion of temperature sensor 10 are arranged in bridge main body 1, and pulling force sensor 11 is internally provided with skeleton 1011, The insertion of skeleton 1011 is arranged in pulling force sensor 11.
Further, level meter 7 there are two being set above bridge main body 1, and level meter 7 arranges fixed company respectively in " word " Be connected in wind sensor 5 and GPS displacement sensors 6, level meter 7 its set there are two, and two level meters 7 are arranged same Horizontal plane, when two level meters 7 not the same horizontal plane and more than certain value when, level meter 7 will send out alarm warning people .
3 is further, and 1 top of bridge main body is set there are two sleeve 702, and sleeve 702 is embedding respectively to be set on wind-force sensing In device 5 and GPS displacement sensors 6, and the top of sleeve 702 is fixedly connected in level meter 7, sleeve 702 its be used to connect branch Bar 701, enable the level of strut 701 supports level meter 7.
Further, pulling force sensor 11 is internally provided with four pieces of sensor blocks 1102, and sensor block 1102 is in " symmetrical " setting Embedding to be set in pulling force sensor 11, it is used to connect chain and pulling force sensor 11 to sensor block 1102, by the drawing of chain Power timely feeds back to pulling force sensor 11.
Further, pulling force sensor 11 is internally provided with four pieces of extension blocks 1103, and extension block 1103 is in " symmetrical " setting Embedding to be set in sensor block 1102, it is extension on chain to extension block 1103, with the groove in cooperation sensor block 1102, Make it that can detect the pulling force power suffered by chain well, will not ring chain stress performance keeps bridge safer.
Further, 1 top of bridge main body is equipped with four struts 701, and strut 701 is in fixed at the top of " symmetrical " setting It is connected to level meter, it is used to support level meter 7 to strut 701, and level meter 7 is made to be horizontally arranged at bridge top.
Further, the top of bridge main body 1 is equipped with cable tension sensor 12, and cable tension sensor 12 is embedding is set on bridge master In body 1, it is used to detect the pulling force of rope to cable tension sensor 12, and it is mounted on the stress that the surface of rope does not interfere with rope Ability.
Operation principle:First, the various structures of the online health monitoring device of this kind long Bridge Structure safety are mounted on bridge Liang Zhong, then on-line detecting system is established by being wirelessly connected, the health condition of moment on-line checking bridge is allowed one to, the device It is used to detect the pulling force of rope to its cable tension sensor 12, and it is mounted on the stress energy that the surface of rope does not interfere with rope Power, it is used to support level meter 7 to strut 701, and level meter 7 is made to be horizontally arranged at bridge top, extension block 1103 its be on chain Extension, with cooperation sensor block 1102 in groove, make it that can detect the pulling force power suffered by chain well, will not ring Chain stress performance keeps bridge safer, it is used to connect chain and pulling force sensor 11 to sensor block 1102, by the pulling force of chain Timely feed back to pulling force sensor 11, level meter 7 its set there are two, and two settings of level meters 7 are in the same horizontal plane, when Two level meters 7 not the same horizontal plane and more than certain value when, level meter 7 will send out alarm warning people, sleeve 702 It is used to connect strut 701, and enable the level of strut 701 supports level meter 7, and various structures, which combine, keeps the device better Detect the health condition of bridge.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of long Bridge Structure online health monitoring device, including bridge main body (1) and pulling force sensor (11) safely, special Sign is:Pulling force sensor (11) is equipped with above the bridge main body (1), the pulling force sensor (11) is embedded to be arranged in bridge In main body (1), force column (2) is equipped with below the pulling force sensor (11), the force column (2) is fixedly connected on bridge main body (1) in, sedimentation inductor (3) is equipped at the top of the force column (2), the sedimentation inductor (3) is embedded to be arranged in force column (2) In, the force column (2) is internally provided with strain gauge (4), and the strain gauge (4) is embedded to be arranged in force column (2), the stress Wind sensor (5) is equipped with above column (2), the wind sensor (5) is fixedly connected in force column (2), the force column (2) top is equipped with GPS displacement sensors (6), and the GPS displacement sensors (6) are fixedly connected in force column (2), the bridge Vehicle weighing system (8) is equipped with above beam body (1), the vehicle weighing system (8) is fixedly connected in bridge main body (1), The bridge main body (1) is internally provided with stress strain gauge (9), and the stress strain gauge (9) is embedded to be arranged in bridge In main body (1), the bridge main body (1) is internally provided with temperature sensor (10), and the embedded setting of the temperature sensor (10) exists In bridge main body (1), the pulling force sensor (11) is internally provided with skeleton (1011), and the embedded setting of the skeleton (1011) is being drawn In force snesor (11).
2. a kind of long Bridge Structure according to claim 1 online health monitoring device safely, it is characterised in that:The bridge Level meter (7) there are two being set above beam body (1), and level meter (7) is respectively fixedly connected in " word " arrangement and is sensed in wind-force In device (5) and GPS displacement sensors (6).
3. a kind of long Bridge Structure according to claim 1 online health monitoring device safely, it is characterised in that:The bridge Sleeve (702) there are two being set above beam body (1), the sleeve (702) is embedding respectively to be set on wind sensor (5) and GPS In displacement sensor (6), and it is fixedly connected in level meter (7) at the top of sleeve (702).
4. a kind of long Bridge Structure according to claim 1 online health monitoring device safely, it is characterised in that:The drawing Force snesor (11) is internally provided with four pieces of sensor blocks (1102), and sensor block (1102) is set on drawing in " symmetrical " setting is embedding In force snesor (11).
5. a kind of long Bridge Structure according to claim 1 online health monitoring device safely, it is characterised in that:The drawing Force snesor (11) is internally provided with four pieces of extension blocks (1103), and extension block (1103) is set on sense in " symmetrical " setting is embedding It answers in block (1102).
6. a kind of long Bridge Structure according to claim 1 online health monitoring device safely, it is characterised in that:The bridge Four struts (701) are equipped with above beam body (1), and strut (701) is fixedly connected in " symmetrical " setting top in level meter (7)。
7. a kind of long Bridge Structure according to claim 1 online health monitoring device safely, it is characterised in that:The bridge Cable tension sensor (12) is equipped with above beam body (1), and cable tension sensor (12) is embedding is set in bridge main body (1).
CN201721851573.0U 2017-12-25 2017-12-25 A kind of long Bridge Structure online health monitoring device safely Active CN207741790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721851573.0U CN207741790U (en) 2017-12-25 2017-12-25 A kind of long Bridge Structure online health monitoring device safely

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721851573.0U CN207741790U (en) 2017-12-25 2017-12-25 A kind of long Bridge Structure online health monitoring device safely

Publications (1)

Publication Number Publication Date
CN207741790U true CN207741790U (en) 2018-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110068366A (en) * 2019-05-22 2019-07-30 江苏东交工程检测股份有限公司 Device and method for monitoring road surface bridge tunnel internal motion state
CN115331409A (en) * 2022-10-12 2022-11-11 中交第二公路工程局有限公司 Cable force monitoring and early warning device and method for cable structure bridge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110068366A (en) * 2019-05-22 2019-07-30 江苏东交工程检测股份有限公司 Device and method for monitoring road surface bridge tunnel internal motion state
CN115331409A (en) * 2022-10-12 2022-11-11 中交第二公路工程局有限公司 Cable force monitoring and early warning device and method for cable structure bridge

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