CN205443918U - Intelligence stay rope shock absorption support - Google Patents
Intelligence stay rope shock absorption support Download PDFInfo
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- CN205443918U CN205443918U CN201521121045.0U CN201521121045U CN205443918U CN 205443918 U CN205443918 U CN 205443918U CN 201521121045 U CN201521121045 U CN 201521121045U CN 205443918 U CN205443918 U CN 205443918U
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- upper base
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- seat board
- lower seat
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Abstract
The utility model relates to an intelligence stay rope shock absorption support. Constitute including two parts: stay rope shock absorption support and sensor system. The support system includes anchor sleeve, rubber packing ring, steel washer, anchor bolt, goes up bedplate, mirror stainless steel plate, elasticity sealing washer, cable apron, flat sliding plate, wire rope clamp, cable, spherical crown lining board, spherical surface sliding plate and lower bedplate, wherein every cable passes the pore of presetting in bedplate and the bedplate down, then closes to close through the wire rope clip and form a grommet. Sensor system includes the continuous survey pressure sensor in upper portion plane with support spherical crown lining board, the three -dimensional displacement sensor who links to each other with last bedplate and the measuring rope force transducer who links to each other with the cable. The utility model discloses both kept the damping performance that stay rope shock absorption support is excellent, simultaneously will be to the displacement of support, to bear control such as load, cable suo li intelligent, networked, is that a section can be to bridge operation condition real time remote monitoring's intelligent support.
Description
Technical field
This utility model belongs to civil engineering, earthquake engineering technical field, is specifically related to a kind of smart stay cable shock mount based on Fibre Optical Sensor.
Background technology
Nearly ten years, bridge vibration absorption and isolation support has obtained research widely and application owing to having good anti seismic efficiency in science of bridge building.Wherein, inhaul cable damping support saddle (patent No.: 2009202120093) is had by itself excellent properties and the consistent favorable comment that obtained in industry.This New Isolation Bearing inherits all advantages of sliding friction class bearing, effectively limit the maximum relative displacement of Dun Liang, reasonably solve the root problem of damping and isolation effect, i.e. achieve the power of Seismic Response of Bridge Structure and the reasonable balance of displacement, also there is significant girder falling effect.
But for adapting to demand and the Internet big data age requirement to science of bridge building structure on line real-time monitoring, need inhaul cable damping support saddle is improved, bridge pad is to play the pivotal role formed a connecting link in whole bridge force-bearing system, and these to the performance of bearing performance and full-bridge safety the most all it is critical that.And the working condition quality of bearing can not be grasped at any time by bridge management person, coming interim when macroseism, how structure, after system transform, monitors bearing force-bearing situation under geological process simultaneously, to help the rapid rescue disaster relief after shaking, the stress working condition of drag-line also needs to control in real time.
Additionally, optical fiber sensing technology is also to popularize very much in health monitoring at present, early warning are taken precautions against natural calamities, optical fiber sensing technology have highly sensitive, capacity of resisting disturbance is strong, corrosion-resistant, can remotely monitor, good etc. the advantage of long-time stability.Therefore, if optical fiber technology be incorporated on tradition bearing, nature can meet the above-mentioned demand to bridge pad monitoring.
Summary of the invention
The purpose of this utility model is to provide a kind of smart stay cable shock mount that can monitor in real time.
For reaching above-mentioned purpose, the solution that this utility model uses is: before retaining while the advantage of inhaul cable damping support saddle, chooses some drag-lines, loads onto the sensor of measuring rope power；Upper plane at bearing spherical crown liner plate installs measuring pressure sensor；Three direction displacement sensor is installed in the side of the upper base plate of bearing；Finally all the sensors is connected on fiber Bragg grating (FBG) demodulator carry out informix process by optical fiber, then transmits data to internet client by a data transmitting system, thus realize the real-time online network monitoring of bearing.
Accordingly, a kind of smart stay cable shock mount, it is made up of support body and optical fiber sensing system, support body includes: upper base plate, mirror face stainless steel plate, plane slide plate, rope cramp, drag-line, spherical crown liner plate, sphere slide plate and lower seat board；Wherein: upper base plate is positioned over above lower seat board, upper base plate and lower seat board having some ducts, some drag-lines, through duct corresponding on upper base plate, lower seat board, then form a grommet by rope cramp clamped closed；Spherical crown liner plate one side is plane, and another side is sphere, and the sphere of spherical crown liner plate is by the groove on the lower seat board of sphere slide plate contact, and planar section is connected bottom mirror face stainless steel plate by plane slide plate, and mirror face stainless steel plate top is connected with bottom upper base plate；Optical fiber sensing system includes three direction displacement sensor, measuring rope force transducer and measuring pressure sensor, and measuring pressure sensor is connected with the plane of spherical crown liner plate, and three direction displacement sensor is connected with upper base plate, and measuring rope force transducer is connected with drag-line.
In this utility model; described support body also includes: anchoring sleeve, rubber washer, steel washer and anchor bolt; wherein: with anchor bolt, upper base plate is anchored respectively at the corner of bearing upper base plate; particularly as follows: anchor bolt is through the duct in the upper base plate of bearing; it is inserted into the anchoring sleeve that is embedded in bridge structure body and tightens; and use steel washer insulation blocking the most respectively in the place that anchor bolt contacts with upper base plate, carry out buffering insulation blocking with rubber washer the most respectively in the place that anchoring sleeve contacts with upper base plate.
In like manner; seat board anchoring under inciting somebody to action with anchor bolt respectively at the corner of seat board under bearing; particularly as follows: anchor bolt is through the duct in the lower seat board of bearing; it is inserted into the anchoring sleeve that is embedded in bridge structure body and tightens; and use steel washer insulation blocking the most respectively in the place that anchor bolt contacts with lower seat board, carry out buffering insulation blocking with rubber washer the most respectively in the place that anchoring sleeve contacts with lower seat board.
In this utility model, three direction displacement sensor is installed on upper base plate side.
In this utility model, spherical crown liner plate and plane slide plate surrounding junction are provided with elastic seal ring.
In this utility model, upper base plate end face and lower seat board bottom surface at bearing have all added drag-line cover plate the most respectively, and drag-line and drag-line duct are carried out covering protection.
In this utility model, described every drag-line is made up of steel strand wires, high strength wire rope or carbon fiber bundle.
In this utility model, described every drag-line all according to the shape designed and size coiling and reliably buckles at specific part rope cramp.
In this utility model, described upper base plate, lower seat board all have drag-line duct in relevant position.
The advantage of the technical scheme that this utility model provides:
1) advantage having given full play to existing inhaul cable damping support saddle, wherein drag-line part can be convenient for changing.
2) present situation that inhaul cable damping support saddle can not monitor in the past in real time is changed, support movement displacement can be monitored, the vertical bearing capacity situation real-time change situation of bearing can be measured simultaneously, additionally can measure the situation of change of the Suo Li of drag-line under geological process, thus obtain the truth of structural bearings reaction under earthquake.
In a word, this utility model is applicable to urban elevated bridge, highway bridge, railroad bridge etc..
Accompanying drawing explanation
Fig. 1 is transversary of the present utility model diagram.
Fig. 2 is vertical structure of the present utility model diagram.
Fig. 3 is planar structure of the present utility model diagram.
Label in figure: 1 anchoring sleeve；2 rubber washers；3 steel washers；4 anchor bolts；5 upper base plates；6 mirror face stainless steel plates；7 elastic seal rings；8 drag-line cover plates；9 plane slide plates；10 rope cramps；11 drag-lines；12 spherical crown liner plates；13 sphere slide plates；14 times seat boards；15 three direction displacement sensors；16 measuring rope force transducers；17 measuring pressure sensors.
Detailed description of the invention
In order to enable the auditor especially public of Patent Office to be more clearly understood from technical spirit of the present utility model and beneficial effect, applicant elaborates combining accompanying drawing by way of example below.
Embodiment 1: ask for an interview Fig. 1, Fig. 2, Fig. 3, this utility model is made up of support body and optical fiber sensing system, and support body includes: anchoring sleeve 1, rubber washer 2, steel washer 3, anchor bolt 4, upper base plate 5, mirror face stainless steel plate 6, elastic seal ring 7, drag-line cover plate 8, plane slide plate 9, rope cramp 10, drag-line 11, spherical crown liner plate 12, sphere slide plate 13, lower seat board 14；Wherein: on upper base plate 5 and lower seat board 14, have some ducts, some drag-lines 11, through duct corresponding on upper base plate 5, lower seat board 14, then form a grommet by rope cramp 10 clamped closed；Spherical crown liner plate 12 one side is plane; another side is sphere; the sphere of spherical crown liner plate 12 is by the groove on the lower seat board 14 of sphere slide plate 13 contact; planar section is connected bottom mirror face stainless steel plate 6 by plane slide plate 9; mirror face stainless steel plate 6 top is connected bottom upper base plate 5; and it is provided with an elastic seal ring 7, to protect slide plate in the upper plane slide plate 9 surrounding junction of spherical crown liner plate 12.Optical fiber sensing system includes three direction displacement sensor 15, measuring rope force transducer 16 and measuring pressure sensor 17, wherein, measuring pressure sensor 17 is placed in the plane of spherical crown liner plate 12, and three direction displacement sensor 15 is placed in the side of the 5 of upper base plate, and measuring rope force transducer 16 is placed on drag-line 11.
Refer to Fig. 1, Fig. 2, Fig. 3; in this utility model; with anchor bolt 4, upper base plate 5 is anchored respectively at the corner of bearing upper base plate 5; detailed description of the invention is: anchor bolt 4 is through the upper base plate 5 of bearing; it is then passed through the anchoring sleeve 1 that is embedded in bridge structure body and tightens; wherein, in the place that anchor bolt 4 contacts with upper base plate 5 the most respectively with steel washer 3 insulation blocking, carry out buffering insulation blocking with rubber washer 2 the most respectively in the place that anchoring sleeve 1 contacts with upper base plate 5；
Refer to Fig. 1, Fig. 2, Fig. 3; in this utility model; under inciting somebody to action with anchor bolt 4 respectively at the corner of seat board 14 under bearing, seat board 14 anchors; detailed description of the invention is: anchor bolt 4 is through the lower seat board 14 of bearing; it is then passed through the anchoring sleeve 1 that is embedded in bridge structure body and tightens; wherein, in the place that anchor bolt 4 contacts with lower seat board 14 the most respectively with steel washer 3 insulation blocking, carry out buffering insulation blocking with rubber washer 2 the most respectively in the place that anchoring sleeve 1 contacts with lower seat board 14.
Referring to Fig. 1, Fig. 2, in this utility model, upper base plate 5 end face and lower seat board 14 bottom surface at bearing have all added drag-line cover plate 8 the most respectively, and drag-line 11 and drag-line duct are carried out covering protection.
Being illustrated by Fig. 1, Fig. 2, Fig. 3, one of technical essential of the technical solution of the utility model is to monitor the displacement of bearing by being arranged on the three direction displacement sensor 15 of bearing upper base plate 5 side；Measuring pressure sensor 17 at bearing spherical crown liner plate 12 monitors the vertical bearing capacity of bearing simultaneously；Drag-line 11 is installed measuring rope force transducer 16.
As a kind of conversion of this utility model embodiment, the bearing being connected with optical fiber sensing system can also use hold-down support or one-way movable support.
As a kind of conversion of the embodiment of the present invention, the installation position of sensor can be not limited to the position shown in figure, it is also possible to is that other can sense bearing deformation or the position of stress.
The above-mentioned description to embodiment is not the restriction to this utility model scheme; therefore; protection domain of the present utility model is not limited solely to above-described embodiment; any according to being only done by this utility model design be the most pro forma rather than substantial various modifications and improvements, be regarded as within protection domain of the present utility model.
Claims (5)
1. a smart stay cable shock mount, being made up of support body and optical fiber sensing system, support body includes: upper base plate (5), mirror face stainless steel plate (6), plane slide plate (9), rope cramp (10), drag-line (11), spherical crown liner plate (12), sphere slide plate (13) and lower seat board (14)；It is characterized in that: upper base plate (5) is positioned over lower seat board (14) top, some ducts are had on upper base plate (5) and lower seat board (14), some drag-lines (11), through upper base plate (5), the upper corresponding duct of lower seat board (14), then form a grommet by rope cramp (10) clamped closed；Spherical crown liner plate (12) one side is plane, another side is sphere, the sphere of spherical crown liner plate (12) is by the groove on the lower seat board (14) of sphere slide plate (13) contact, planar section is connected with mirror face stainless steel plate (6) bottom by plane slide plate (9), and mirror face stainless steel plate (6) top is connected with upper base plate (5) bottom；Optical fiber sensing system includes three direction displacement sensor (15), measuring rope force transducer (16) and measuring pressure sensor (17), measuring pressure sensor (17) is connected with the plane of spherical crown liner plate (12), three direction displacement sensor (15) is connected with upper base plate (5), and measuring rope force transducer (16) is connected with drag-line (11)；The displacement of monitoring intelligent inhaul cable damping support saddle is carried out by three direction displacement sensor (15)；Simultaneously by the vertical bearing capacity of measuring pressure sensor (17) the monitoring intelligent inhaul cable damping support saddle of bearing spherical crown liner plate (12)；By carrying out the shearing situation of monitoring intelligent inhaul cable damping support saddle at the upper measuring rope force transducer (16) installed of drag-line (11).
Smart stay cable shock mount the most according to claim 1, it is characterized in that described support body also includes: anchoring sleeve (1), rubber washer (2), steel washer (3) and anchor bolt (4), with anchor bolt (4), upper base plate (5) is anchored respectively at the corner of bearing upper base plate (5), wherein: anchor bolt (4) is through the upper base plate (5) of bearing, it is then passed through the anchoring sleeve (1) that is embedded in bridge structure body and tightens, the place that anchor bolt (4) contacts with upper base plate (5) is all respectively equipped with steel washer (3), in order to insulation blocking；The place contacted with upper base plate (5) at anchoring sleeve (1) is all respectively equipped with rubber washer (2), in order to buffer insulation blocking.
Smart stay cable shock mount the most according to claim 1, it is characterized in that described support body also includes: anchoring sleeve (1), rubber washer (2), steel washer (3) and anchor bolt (4), with anchor bolt (4), lower seat board (14) is anchored respectively at the corner of seat board (14) under bearing, wherein: anchor bolt (4) is through the lower seat board (14) of bearing, it is then passed through the anchoring sleeve (1) that is embedded in bridge structure body and tightens, wherein, the place contacted with lower seat board (14) at anchor bolt (4) is all respectively equipped with steel washer (3), in order to insulation blocking；The place contacted with lower seat board (14) at anchoring sleeve (1) is all respectively equipped with rubber washer (2), in order to buffer insulation blocking.
Smart stay cable shock mount the most according to claim 1, it is characterised in that spherical crown liner plate (12) and plane slide plate (9) surrounding junction are provided with elastic seal ring (7).
Smart stay cable shock mount the most according to claim 1; it is characterized in that upper base plate (5) end face and lower seat board (14) bottom surface of bearing are all equipped with drag-line cover plate (8), drag-line (11) and drag-line duct are carried out covering protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121045.0U CN205443918U (en) | 2015-12-31 | 2015-12-31 | Intelligence stay rope shock absorption support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121045.0U CN205443918U (en) | 2015-12-31 | 2015-12-31 | Intelligence stay rope shock absorption support |
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| Publication Number | Publication Date |
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| CN205443918U true CN205443918U (en) | 2016-08-10 |
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| CN201521121045.0U Active CN205443918U (en) | 2015-12-31 | 2015-12-31 | Intelligence stay rope shock absorption support |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400682A (en) * | 2016-11-07 | 2017-02-15 | 上海市政工程设计研究总院（集团）有限公司 | Force-measurement type laminated rubber bearing based on optical fiber deformation sensor |
| CN108035442A (en) * | 2018-01-25 | 2018-05-15 | 上海路博减振科技股份有限公司 | A kind of two-way Self-resetting friction pendulum support of intelligence |
| CN108797324A (en) * | 2018-04-23 | 2018-11-13 | 株洲时代新材料科技股份有限公司 | A kind of spiral shape drag-line bearing |
| CN109629406A (en) * | 2019-01-15 | 2019-04-16 | 同济大学 | A kind of precompressed resistance to plucking inhaul cable damping support saddle |
-
2015
- 2015-12-31 CN CN201521121045.0U patent/CN205443918U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400682A (en) * | 2016-11-07 | 2017-02-15 | 上海市政工程设计研究总院（集团）有限公司 | Force-measurement type laminated rubber bearing based on optical fiber deformation sensor |
| CN106400682B (en) * | 2016-11-07 | 2024-05-03 | 上海市政工程设计研究总院（集团）有限公司 | Force-measuring type plate rubber support based on optical fiber deformation sensor |
| CN108035442A (en) * | 2018-01-25 | 2018-05-15 | 上海路博减振科技股份有限公司 | A kind of two-way Self-resetting friction pendulum support of intelligence |
| CN108797324A (en) * | 2018-04-23 | 2018-11-13 | 株洲时代新材料科技股份有限公司 | A kind of spiral shape drag-line bearing |
| CN109629406A (en) * | 2019-01-15 | 2019-04-16 | 同济大学 | A kind of precompressed resistance to plucking inhaul cable damping support saddle |
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