CN201397249Y - Safety detection and assessment device for bridges - Google Patents
Safety detection and assessment device for bridges Download PDFInfo
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- CN201397249Y CN201397249Y CN200920151860XU CN200920151860U CN201397249Y CN 201397249 Y CN201397249 Y CN 201397249Y CN 200920151860X U CN200920151860X U CN 200920151860XU CN 200920151860 U CN200920151860 U CN 200920151860U CN 201397249 Y CN201397249 Y CN 201397249Y
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Abstract
The utility model discloses a safety detection and assessment device for long-term, real-time, multi-parameter structural supervision and safety assessment of large-span bridges, comprising a sensor (1), a signal regulator (2), a data acquirer (3) and a database server (4) connected in turn, wherein the database server (4) is further connected to a plurality of operating systems (5). The utility model realizes the overall supervision, safety assessment and real-time safety alarm to bridges to which the long-term safety is founded.
Description
Technical field:
The utility model relates to and a kind of device for monitoring is carried out in security in the bridge use, particularly relates to a kind of device that bridge security is monitored and safety is assessed and reported to the police.
Background technology:
Flourish along with domestic and international railway, highway communication building cause, some Longspan Bridges build up in succession, and the security of these large-scale important bridge, permanance and normal functions of use come into one's own.Therefore, carried out research work both at home and abroad in succession, and obtained some progress and practical application, but can realize monitoring and safety assessment far away bridge security to the Longspan Bridge security.The actual many-side that relates to of the security of bridge, not only relate to the safety of structure of bridge construction beam, also relate to whether all many-sides such as influence of environmental change in the reasonable and long-term use of design, for example the assessment of security specifically also should relate to monitoring that bridge structure is normally runed, finish the identification of configuration state, finishes the assessment of structural reliability by the data of bridge structure monitoring by the data of bridge structure monitoring; Also should relate to data judging structural design by bridge structure monitoring whether correct with construction, verify and improve design theory to designing a model, seek new method for designing and by monitor data checking construction quality so that in time safeguard or carry out the reinforcement of structure; Also should relate to monitoring by bridge structure and assessment with research with find new problem, for example provide environmental load by the monitoring to bridge structure for a long time, the bridge dynamic response that causes as variation, wind load or earthquake load or the train load of structure temperature field is to help dynamic (dynamical) further understanding of bridge and development, therefore the assessment to the monitoring of the security of bridge and security is the quite work of complexity, also is a progressively process of development and perfection to its understanding; Traditional bridge monitoring is based on manual detection, all kinds of corrupt practices creep in for this detection method, prejudge the general disease position of bridge as needs, and some disease position is difficult for judging and being difficult to detection, be difficult for accomplishing assurance to bed rearrangement bridge security situation, checkout equipment is very expensive, requirement to the testing staff is quite high, and require the testing staff to have suitable professional knowledge and suitable detection experience, and the artificial subjectivity of testing result is too strong, the randomness that detects data is too high, even loses the directiveness of science.Therefore can cause waste or cause accident to take place the understanding deficiency of accident potential, particularly a lot of bridges are arranged on remote districts or environmental facies are worked as abominable area, more be difficult to accomplish complete detection long-term, multiple parameter by traditional manual detection mode, so under the continuous status of development of existing various technology, how to accomplish that long-term, multiparameter, multi-period complete detection are the requirements of a security that must solve, it has crucial meaning.
Summary of the invention:
Goal of the invention of the present utility model be disclose a kind of to Longspan Bridge carry out for a long time, the in real time structure monitoring of multiparameter and the device of safety assessment, to improve cognition to bridge structure and corresponding scientific theory.
Realize that technical solution of the present utility model is as follows: comprise sensing device, signal regulating device, data collector and database server, particularly sensing device connects signal regulating device, signal regulating device connects data collector, data collector connects database server, and database server connects a plurality of user's operating terminals.
Described sensing device comprises that axletree detecting device, axle carry detecting device, vibration displacement sensor, displacement transducer, acceleration transducer, strain gauge, temperature sensor and wind-force detecting device.
Be provided with between described sensing device and the signal regulating device and touch device.
Between described data collector and the database server wired connection or wireless connections.
Be wired connection or wireless connections between described database server and the user's operating terminal.
Be provided with monitoring server between described data collector and the database server.
Utilize the utility model to measure to various load and environmental parameter that bridge is subjected to, and compare and assess through data processing and with each parameter index of software set in advance, can obtain various security parameters and corresponding early warning or prompting in real time, but and because of the interchange of bidirectional information or data, each signal acquisition point is monitored or the period of signals collecting is controlled or revises, to carry out necessary reinforcement monitoring.The various kinds of sensors of a certain bridge setting in the utility model broadly can be considered the node or the information point of whole monitoring system, the information acquisition of a plurality of bridges can be considered a plurality of nodes or information point, above-mentioned a plurality of information points all are connected with data backup server with monitoring server and/or database server and/or centre data server, form distributed network system and finally are connected with user terminal.The utility model is in conjunction with the technical progress of all subjects such as bridge engineering, measurement science and infotech, utilize comprehensive knowledge, it is integrated and realized that comprehensive monitoring, safety evaluatio and actual time safety to bridge structure report to the police to carry out technology through continuous test, for the long-term safety use of bridge is laid a good foundation, significant to the safe handling of bridge engineering or dynamic (dynamical) development and bridge.
Description of drawings:
Fig. 1 is the synoptic diagram of whole syndeton of the present utility model.
Embodiment:
See also Fig. 1, specific embodiment of the utility model is as follows: comprise sensing device 1, signal regulating device 2, data collector 3 and database server 4, above-mentioned device and server are originally as prior art, only needing to carry out suitable apolegamy according to the type of concrete sensing device or model gets final product, its key is that sensing device 1 connects signal regulating device 2, signal regulating device 2 connects data collector 3, data collector 3 connects database server 4, and database server 4 connects a plurality of user's operating terminals 5 again; Described sensing device 1 comprises the axletree detecting device, axle carries detecting device, the vibration displacement sensor, displacement transducer, acceleration transducer, strain gauge, temperature sensor and wind-force detecting device, each above-mentioned senser element is arranged on suitable stressed position by the requirement of bridge engineering, this is attainable to the those skilled in the art, each above-mentioned senser element is handled through corresponding 2 pairs of signals of signal regulating device, as signal is carried out filtering, amplify, integration or self-poise are handled, above-mentioned signal regulating device 2 is prior art, as wave filter, shaping circuit or strainmeter etc., signal that above-mentioned various kinds of sensors part obtains or the signal of handling through signal regulating device 2 are simulating signal, utilize 3 pairs of above-mentioned simulating signals of data collector to carry out digitized processing, the more above-mentioned digital signal that collects is sent to database server 4 by wired or wireless connected mode and carries out digital signal processing or storage; Between above-mentioned data collector 3 and database server 4, also can establish monitoring server 6 to carry out digital signal processing, for example comprise Realtime Alerts, safety limit detection, minimum or maximal value statistics, data smoothing and data oscillography etc., wherein safety limit detect comprise that forced vibration is extracted frequently, tired statistics, life appraisal, raw data acquisition analysis etc.; Data after monitoring server 6 will be handled send to database server 4 and carry out data storage, this data transmission is wired or wireless connection or uses LAN (Local Area Network) or public data network connection and transmission, bidirectional information can be carried out between database server 4 and the multi-user operation terminal 5 or data are connected, also bidirectional information can be carried out between monitoring server 6 and the multi-user operation terminal 5 or data are connected, the device that provides of the utility model has suitable expansibility like this, for example multi-user operation terminal 5 just can be the bridge workshop, bridge workshop section, Railway Bureau, units such as basis inspection center of the Ministry of Railways, each user's operating terminal 5 is carried out the work of each side according to authorization privilege.
For ease of management to senser element work, can be provided with in a certain distance of bridge and touch device, this touches device is signal trigger, it is connected with signal regulating device 2 with sensing device 1 respectively, before vehicle or train enter bridge, give trigger pip of senser element by signal trigger, senser element just enters duty, vehicle or train roll bridge away from, and sensor quits work; But sensing device 1 also all the period of time in running order, so that wind load or seismic (seismal or other may be monitored at any time to the load that bridge or bridge pier apply acting force, there is the user terminal 5 of authorization privilege can above-mentioned senser element be managed, for example require senser element regularly to carry out signals collecting, realize to bridge in real time or regularly or have load to monitor.
The utility model is the device of an opening, to user terminal 5 with need the bridge of monitoring not have substantial limit, can constitute the device of a networking, only is that the software content difference of each user terminal 5 or authorization privilege are different and realize the function of each user terminal.
Claims (6)
1. a bridge security detects and apparatus for evaluating, comprise sensing device (1), signal regulating device (2), data collector (3) and database server (4), it is characterized in that sensing device (1) connects signal regulating device (2), signal regulating device (2) connects data collector (3), data collector (3) connects database server (4), and database server (4) connects a plurality of user's operating terminals (5).
2. bridge security according to claim 1 detects and apparatus for evaluating, it is characterized in that described sensing device (1) comprises that axletree detecting device, axle carry detecting device, vibration displacement sensor, displacement transducer, acceleration transducer, strain gauge, temperature sensor and wind-force detecting device.
3. bridge security according to claim 2 detects and apparatus for evaluating, it is characterized in that being provided with between described sensing device (1) and the signal regulating device (2) and touches device.
4. detect and apparatus for evaluating according to claim 2 or 3 described bridge securities, it is characterized in that being between described data collector (3) and the database server (4) wired connection or wireless connections.
5. bridge security according to claim 4 detects and apparatus for evaluating, it is characterized in that being between described database server (4) and the user's operating terminal (5) wired connection or wireless connections.
6. bridge security according to claim 5 detects and apparatus for evaluating, it is characterized in that being provided with monitoring server (6) between described data collector (3) and the database server (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920151860XU CN201397249Y (en) | 2009-04-27 | 2009-04-27 | Safety detection and assessment device for bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920151860XU CN201397249Y (en) | 2009-04-27 | 2009-04-27 | Safety detection and assessment device for bridges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201397249Y true CN201397249Y (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200920151860XU Expired - Fee Related CN201397249Y (en) | 2009-04-27 | 2009-04-27 | Safety detection and assessment device for bridges |
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| CN (1) | CN201397249Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128725A (en) * | 2010-12-02 | 2011-07-20 | 李惠 | Method for monitoring health and pre-warning safety of large-span space structure |
| CN102607644A (en) * | 2012-02-23 | 2012-07-25 | 中建钢构有限公司 | Building construction monitoring system and monitoring method thereof |
| CN103017819A (en) * | 2011-09-23 | 2013-04-03 | 波音公司 | Sensor system |
| CN103196642A (en) * | 2013-03-27 | 2013-07-10 | 中国人民解放军军事交通学院 | Method for quickly detecting and assessing heavy equipment passing ability of small-and-medium span concrete bridge |
| CN103344395A (en) * | 2013-07-08 | 2013-10-09 | 清华大学 | Determination method and device of bridge reinforcing target bearing capacity |
| CN104266921A (en) * | 2014-10-17 | 2015-01-07 | 南京嘉视信电子有限公司 | Portable evaluation system and method based on wireless intelligent nodes for fatigue life of steel bridge |
| CN104819862A (en) * | 2015-05-22 | 2015-08-05 | 合肥昊诚工贸有限责任公司 | Novel bridge safety state analyzer |
| CN104849084A (en) * | 2015-05-22 | 2015-08-19 | 合肥昊诚工贸有限责任公司 | Bridge safety index detector |
| CN105067317A (en) * | 2015-07-23 | 2015-11-18 | 东南大学 | Method for recognizing damaged cable generalized displacement of load based on streamlined hybrid monitoring process |
| CN107328537A (en) * | 2017-08-28 | 2017-11-07 | 周雷 | The detection method of modularization steel bridge structure of main bridge |
| CN108303138A (en) * | 2018-01-30 | 2018-07-20 | 姚广柱 | A kind of road and bridge concrete structure monitoring device |
| CN109029589A (en) * | 2018-09-26 | 2018-12-18 | 广州市花林景观工程有限公司 | Bridge structures safety condition monitoring system |
-
2009
- 2009-04-27 CN CN200920151860XU patent/CN201397249Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128725A (en) * | 2010-12-02 | 2011-07-20 | 李惠 | Method for monitoring health and pre-warning safety of large-span space structure |
| CN103017819A (en) * | 2011-09-23 | 2013-04-03 | 波音公司 | Sensor system |
| CN103017819B (en) * | 2011-09-23 | 2017-01-11 | 波音公司 | Sensor system |
| CN102607644A (en) * | 2012-02-23 | 2012-07-25 | 中建钢构有限公司 | Building construction monitoring system and monitoring method thereof |
| CN102607644B (en) * | 2012-02-23 | 2014-11-12 | 中建钢构有限公司 | Building construction monitoring system and monitoring method thereof |
| CN103196642A (en) * | 2013-03-27 | 2013-07-10 | 中国人民解放军军事交通学院 | Method for quickly detecting and assessing heavy equipment passing ability of small-and-medium span concrete bridge |
| CN103344395B (en) * | 2013-07-08 | 2016-01-20 | 清华大学 | A kind of confirmation method of bridge strengthening target bearing capacity and device |
| CN103344395A (en) * | 2013-07-08 | 2013-10-09 | 清华大学 | Determination method and device of bridge reinforcing target bearing capacity |
| CN104266921A (en) * | 2014-10-17 | 2015-01-07 | 南京嘉视信电子有限公司 | Portable evaluation system and method based on wireless intelligent nodes for fatigue life of steel bridge |
| CN104849084A (en) * | 2015-05-22 | 2015-08-19 | 合肥昊诚工贸有限责任公司 | Bridge safety index detector |
| CN104819862A (en) * | 2015-05-22 | 2015-08-05 | 合肥昊诚工贸有限责任公司 | Novel bridge safety state analyzer |
| CN105067317A (en) * | 2015-07-23 | 2015-11-18 | 东南大学 | Method for recognizing damaged cable generalized displacement of load based on streamlined hybrid monitoring process |
| CN107328537A (en) * | 2017-08-28 | 2017-11-07 | 周雷 | The detection method of modularization steel bridge structure of main bridge |
| CN108303138A (en) * | 2018-01-30 | 2018-07-20 | 姚广柱 | A kind of road and bridge concrete structure monitoring device |
| CN109029589A (en) * | 2018-09-26 | 2018-12-18 | 广州市花林景观工程有限公司 | Bridge structures safety condition monitoring system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING CARS JINDI OBSERVATION + CONTROL TECHNOLOG Free format text: FORMER OWNER: BEIJING RAILS TECH. CO., LTD. Effective date: 20111108 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111108 Address after: 100081, Haidian District institute road, Beijing, 68, Vista building two Patentee after: Beijing Tieke Jin Di Control Technology Co. Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee before: Beijing Railstech Digital Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20160427 |