CN103410088A - Intelligent basin-type support - Google Patents
Intelligent basin-type support Download PDFInfo
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- CN103410088A CN103410088A CN2013103753554A CN201310375355A CN103410088A CN 103410088 A CN103410088 A CN 103410088A CN 2013103753554 A CN2013103753554 A CN 2013103753554A CN 201310375355 A CN201310375355 A CN 201310375355A CN 103410088 A CN103410088 A CN 103410088A
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- grating strain
- pot bearing
- basin
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Abstract
Disclosed is an intelligent basin-type support. N fiber Bragg grating pressure sensors and m fiber Bragg grating strain meters are mounted on the basin-type support, the fiber Bragg grating pressure sensors are mounted in through holes on the lower portion of a basin ring of a bottom plate of the support and closely mounted on the outer side face of a rubber plate in the bottom plate of the support, the fiber Bragg grating strain meters are mounted on the upper portion of the basin ring of the bottom plate of the support, and the fiber Bragg grating pressure sensors and the fiber Bragg grating strain meters are led out of the basin-type support through fiber leads and are sequentially connected with an optical cable splice, an optical cable and a secondary meter. The vertical load and the horizontal load of the basin-type support can be simultaneously detected only by connecting the intelligent basin-type support with the secondary meter, the intelligent basin-type support is simple in structure, simple and convenient in measuring method, high in interference resistance, fine in durability, high in adaptability and high in detecting accuracy and reliability, manual detection or automatic detection can be realized, centralized detection and automatic monitoring for a plurality of supports can be realized through network technology, and a force measuring device is relatively independent and is convenient to mount, maintain and replace.
Description
Technical field
The present invention relates to the bearing used in the engineering constructions such as a kind of bridge, building, relate in particular to a kind of bridge intelligence pot bearing.
Background technology
Existing pot bearing is owing to there is no effective force measuring structure, for vertical force or the horizontal force situation that bearing can be detected; Generally take following mode:
1. in the rubber tile inside of bearing, oil pocket is set, surveys and read oil pressure on the oil meter of bearing outside by oil circuit, thereby calculate the bearing vertical load, this kind structure processed complex, be difficult to realize, and can only detect vertical bearing capacity;
2. in the rubber tile side of bearing, traditional strain gauge is set, by data wire, read rubber tile stress outside survey of bearing, thereby calculate the bearing vertical load, such pot bearing can only detect the vertical load of bearing, can not detect the horizontal load of bearing;
3. the strain transducer combination is installed on the middle steel liner plate of bearing, form testing agency, sampled signal is delivered on the port that is located at dynamometry steel liner plate side by signal cable, this structural strain is very little, certainty of measurement is poor, can't realize monitoring accurately, for a long time, in real time and record the pot rubber bearing stressing conditions.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of intelligent pot bearing of simple in structure, horizontal load and the vertical load that can detect simultaneously bearing, to overcome the existing above-mentioned deficiency of prior art.
The technical scheme that the present invention takes is: a kind of intelligent pot bearing, comprise by the bearing top board, the pot bearing that rubber tile and base-plate form, n fiber bragg grating pressure sensor and m fiber grating strain meter are installed on described pot bearing, described fiber bragg grating pressure sensor is arranged in the through hole of basin ring bottom of base-plate, and be close to the lateral surface that is arranged on the rubber tile in base-plate, described fiber grating strain meter is arranged on the top of the basin ring of base-plate, described fiber bragg grating pressure sensor and fiber grating strain meter by fiber-optic wire draw pot bearing outward successively with fiber cable joint, optical cable is connected with secondary meter, the value of said n is the arbitrary integer between 1～4, and the value of m is the arbitrary integer between 2～8.
Its further technical scheme is: described fiber grating strain meter is arranged on the outside on the basin ring top of base-plate, and described fiber grating strain meter is drawn pot bearing by fiber-optic wire and with fiber cable joint, optical cable and secondary meter, is connected successively outward.
Its another technical scheme is: described fiber grating strain meter is arranged on the inboard on the basin ring top of base-plate, and described fiber grating strain meter 5 is drawn outside pot bearing and with fiber cable joint, optical cable and secondary meter, is connected successively from opening wire casing on the basin ring by fiber-optic wire.
Its again another technical scheme be: described fiber grating strain meter is arranged on the end face of basin ring of base-plate, and described fiber grating strain meter is drawn outside pot bearing and with fiber cable joint, optical cable and secondary meter, is connected successively from opening wire casing on the basin ring by fiber-optic wire.
Its again another technical scheme be: described fiber grating strain meter is arranged on the outside, inboard and the end face of basin ring of base-plate simultaneously, and described fiber grating strain meter is drawn or directly drawn outside pot bearing and with fiber cable joint, optical cable and secondary meter, be connected successively from opening wire casing on the basin ring by fiber-optic wire.
Its further technical scheme be: on described rubber tile end face, steel liner plate is installed, between described bearing top board and steel liner plate, tetrafluoro slide plate and corrosion resistant plate is installed.
Described fiber grating strain meter, fiber bragg grating pressure sensor or the mode by welding or stickup or bolt anchoring are connected on the basin ring.
Described pot bearing or be fixing pot type supporting seat or for one-way pot type supporting seat or two-way pot bearing.
Owing to adopting technique scheme, the present invention's intelligent pot bearing has following beneficial effect:
1. the intelligent pot bearing due to the present invention is provided with fiber grating strain meter and fiber bragg grating pressure sensor, by optical cable, be connected vertical load and the horizontal load that pot bearing namely can be detected simultaneously with outside secondary meter, force measuring structure is simple, measuring method is easy, reliable;
2. because adopting fiber grating strain meter and fiber bragg grating pressure sensor, intelligent pot bearing detects vertical load and the horizontal load of bearing, not only antijamming capability is strong, excellent in durability, accuracy of detection and reliability are high, and the strong adaptability of detection operating mode, can realize manual detection or automatically detect, can be by network technology, that a plurality of bearing networkings of structure are integrated, realize the centralized detecting of a plurality of bearings and monitoring automatically;
3. the device for measuring force of intelligent pot bearing is relatively independent, easy for installation, is convenient to maintenance and the replacing in later stage.
Below in conjunction with the technical characterictic of drawings and Examples to the present invention's intelligent pot bearing, be further described.
The accompanying drawing explanation
Fig. 1: the intelligent pot bearing structural representation of the embodiment of the present invention one;
The top view of Fig. 2: Fig. 1;
The A section enlarged drawing of Fig. 3: Fig. 1;
Fig. 4: the intelligent pot bearing structural representation of the embodiment of the present invention two;
Fig. 5: the intelligent pot bearing structural representation of the embodiment of the present invention three;
Fig. 6: the intelligent pot bearing structural representation of the embodiment of the present invention four.
In figure:
1-secondary meter, 2-optical cable, 3-fiber cable joint, 4-fiber-optic wire, 5-fiber grating strain meter, 6-bearing top board, 7-corrosion resistant plate, 8-tetrafluoro slide plate, 9-steel liner plate, 10-fiber bragg grating pressure sensor, 11-rubber tile, 12-base-plate, 121-basin ring.
The specific embodiment
Embodiment mono-
A kind of intelligent pot bearing, comprise by the bearing top board, the pot bearing that rubber tile and base-plate form, n fiber bragg grating pressure sensor 10 and m fiber grating strain meter 5 are installed on described pot bearing, described fiber bragg grating pressure sensor is arranged in the through hole of basin ring 121 bottoms of base-plate 12, and be close to the lateral surface that is arranged on the rubber tile 11 in base-plate, described fiber grating strain meter 5 is arranged on the outside on basin ring 121 tops of base-plate 12, described fiber bragg grating pressure sensor 10 and fiber grating strain meter 5 by fiber-optic wire 4 draw pot bearing outward successively with fiber cable joint 3, optical cable 2 is connected with secondary meter 1, the value of said n is the arbitrary integer between 1～4, and the value of m is the arbitrary integer between 2～8.
On described rubber tile 11 end faces, steel liner plate 9 is installed, tetrafluoro slide plate 8 and corrosion resistant plate 7 are installed between described bearing top board 6 and steel liner plate 9.
Described fiber grating strain meter, fiber bragg grating pressure sensor or the mode by welding or stickup or bolt anchoring are connected on the basin ring.
Described pot bearing or be fixing pot type supporting seat or for one-way pot type supporting seat or two-way pot bearing.
Embodiment bis-
A kind of intelligent pot bearing, its basic structure is identical with embodiment mono-, difference: described fiber grating strain meter 5 is arranged on the inboard on basin ring 121 tops of base-plate 12, and described fiber grating strain meter 5 is drawn outside pot bearing and with fiber cable joint 3, optical cable 2 and secondary meter 1, is connected successively from opening wire casing on basin ring 121 by fiber-optic wire 4.
Embodiment tri-
A kind of intelligent pot bearing, its basic structure is identical with embodiment mono-, difference: described fiber grating strain meter 5 is arranged on the end face of basin ring 121 of base-plate 12, and described fiber grating strain meter 5 is drawn outside pot bearing and with fiber cable joint 3, optical cable 2 and secondary meter 1, is connected successively from opening wire casing on basin ring 121 by fiber-optic wire 4.
Embodiment tetra-
A kind of intelligent pot bearing, its basic structure is identical with embodiment mono-, difference: described fiber grating strain meter 5 is arranged on the outside, inboard and the end face of basin ring 121 of base-plate 12 simultaneously, and described fiber grating strain meter is drawn or directly drawn outside pot bearing and with fiber cable joint 3, optical cable 2 and secondary meter 1, be connected successively from opening wire casing on basin ring 121 by fiber-optic wire 4.
In above-described embodiment one～embodiment tetra-:
1. the numerical value of fiber bragg grating pressure sensor and fiber grating strain meter is determined according to actual conditions, the precision of the more measurements of quantity is just higher, but corresponding cost will increase, the value of general n is the arbitrary integer between 1～4, the value of m is the arbitrary integer between 2～8, but also not limited thereto number range;
2. described fiber grating strain meter, fiber bragg grating pressure sensor or the mode by welding or stickup or bolt anchoring are connected on the basin ring; The mode of welding or bolt anchoring is more firm, but complex process, the mode technique of stickup is relatively simple, but fastness does not have the former good;
3. described intelligent pot bearing can be applicable to fixing pot type supporting seat or one-way pot type supporting seat or two-way pot bearing.
Using method
Vertical bearing detects: the rubber tile 11 side fiber bragg grating pressure sensors 10 that will be arranged in base-plate 12 by optical cable 2 are connected with the secondary meter 1 of bearing outside, and namely fiber-optic wire 4 is connected with optical cable 2 by fiber cable joint, and optical cable is connected with secondary meter 1.When bearing was subject to vertical load, fiber bragg grating pressure sensor sense 10 was known the compressive stress of rubber tile 11 extrusions and is shown from secondary meter 1.
Horizontal load detects: the fiber grating strain meter 5 of installing on base-plate 12 basin rings are inboard by optical cable 2, the outside or end face, with the secondary meter 1 of bearing outside, be connected, be that fiber-optic wire 4 is connected with optical cable 2 by fiber cable joint 3, optical cable 2 is connected with secondary meter 1.When pot bearing is subject to horizontal load power, bearing top board 6 moves by corrosion resistant plate 7 and the pressure-bearing surface occurred level of tetrafluoro slide plate 8, certain distortion can occur while being subjected to bearing top board 6 horizontal pushing tow in the basin ring 121 of base-plate, and the accurate perception strain of 5 energy of fiber grating strain meter also shows from secondary meter 1.
By demarcating, secondary meter 1 just can detect the suffered vertical load of pot bearing and horizontal load exactly.
Claims (8)
1. intelligent pot bearing, comprise by the bearing top board, the pot bearing that rubber tile and base-plate form, it is characterized in that: n fiber bragg grating pressure sensor (10) and m fiber grating strain meter (5) are installed on described pot bearing, described fiber bragg grating pressure sensor is arranged in the through hole of basin ring (121) bottom of base-plate (12), and be close to the lateral surface that is arranged on the rubber tile (11) in base-plate (12), described fiber grating strain meter (5) is arranged on the top of the basin ring (121) of base-plate (12), described fiber bragg grating pressure sensor and fiber grating strain meter by fiber-optic wire (4) draw pot bearing outward successively with fiber cable joint (3), optical cable (2) is connected with secondary meter (1), the value of said n is the arbitrary integer between 1～4, and the value of m is the arbitrary integer between 2～8.
2. intelligent pot bearing according to claim 1, it is characterized in that: described fiber grating strain meter (5) is arranged on the outside on (12) basin ring (121) top of base-plate, and described fiber grating strain meter (5) is drawn pot bearing by fiber-optic wire (4) and with fiber cable joint (3), optical cable (2) and secondary meter (1), is connected successively outward.
3. intelligent pot bearing according to claim 1, it is characterized in that: described fiber grating strain meter (5) is arranged on the inboard on basin ring (121) top of base-plate (12), and described fiber grating strain meter (5) is drawn outside pot bearing and with fiber cable joint (3), optical cable (2) and secondary meter (1), is connected successively from opening wire casing on basin ring (121) by fiber-optic wire (4).
4. intelligent pot bearing according to claim 1, it is characterized in that: described fiber grating strain meter (5) is arranged on the end face of basin ring (121) of base-plate (12), and described fiber grating strain meter (5) is drawn outside pot bearing and with fiber cable joint (3), optical cable (2) and secondary meter (1), is connected successively from opening wire casing on basin ring (121) by fiber-optic wire (4).
5. intelligent pot bearing according to claim 1, it is characterized in that: described fiber grating strain meter (5) is arranged on the outside, inboard and the end face of basin ring (121) of base-plate (12) simultaneously, and described fiber grating strain meter (5) is drawn or directly drawn outside pot bearing and with fiber cable joint (3), optical cable (2) and secondary meter (1), be connected successively from opening wire casing on basin ring (121) by fiber-optic wire (4).
6. according to claim 1,2,3,4 or 5 described intelligent pot bearings, it is characterized in that: on described rubber tile (11) end face, steel liner plate (9) is installed, tetrafluoro slide plate (8) and corrosion resistant plate (7) are installed between described bearing top board (6) and steel liner plate (9).
7. intelligent pot bearing according to claim 6 is characterized in that: described fiber grating strain meter, fiber bragg grating pressure sensor or the mode by welding or stickup or bolt anchoring are connected on the basin ring.
8. intelligent pot bearing according to claim 7 is characterized in that: described pot bearing or for fixing pot type supporting seat or be one-way pot type supporting seat or two-way pot bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103753554A CN103410088A (en) | 2013-08-26 | 2013-08-26 | Intelligent basin-type support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103753554A CN103410088A (en) | 2013-08-26 | 2013-08-26 | Intelligent basin-type support |
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| CN103410088A true CN103410088A (en) | 2013-11-27 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442437A (en) * | 2015-11-06 | 2016-03-30 | 东南大学 | Shock insulation rubber support with working property parameters capable of being monitored and recognized |
| CN105509933A (en) * | 2016-01-09 | 2016-04-20 | 长安大学 | Unsymmetrical pressure detector for bearing installation and unsymmetrical pressure-preventing bearing installation method |
| CN105821760A (en) * | 2016-04-11 | 2016-08-03 | 四川翔晖路桥工程有限公司 | Force-monitoring support structure |
| CN106092280A (en) * | 2016-08-17 | 2016-11-09 | 衡水中交信德工程橡塑有限公司 | A kind of large-tonnage force cell |
| CN107941398A (en) * | 2017-11-27 | 2018-04-20 | 苏州海德新材料科技股份有限公司 | Monitor bearing and intelligent monitor system |
| CN108342978A (en) * | 2018-03-09 | 2018-07-31 | 柳州东方工程橡胶制品有限公司 | A kind of dynamometry spherical bearing of band detection monitoring system |
| CN109535516A (en) * | 2018-11-21 | 2019-03-29 | 成都市新筑路桥机械股份有限公司 | For pot bearing and it is capable of the rubber pad and its pot bearing of accurate dynamometry |
| CN111487002A (en) * | 2020-04-21 | 2020-08-04 | 石家庄铁道大学 | Force measuring method for bridge spherical support |
| CN113188694A (en) * | 2021-04-23 | 2021-07-30 | 中铁二院工程集团有限责任公司 | Monitoring support with replaceable force measuring element and replacement method thereof |
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| JP2008255573A (en) * | 2007-03-31 | 2008-10-23 | Univ Waseda | Bearing sensor device |
| CN201459598U (en) * | 2009-07-29 | 2010-05-12 | 衡水橡胶股份有限公司 | Bridge basin-shaped rubber support seat with monitoring configuration |
| CN201610517U (en) * | 2009-07-27 | 2010-10-20 | 柳州欧维姆机械股份有限公司 | Dynamometer rubber support |
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| CN202390754U (en) * | 2011-10-25 | 2012-08-22 | 柳州东方工程橡胶制品有限公司 | Intelligent shock insulation rubber support |
| CN202969263U (en) * | 2012-12-28 | 2013-06-05 | 哈尔滨学院 | Measured-force-feedback-type bridge bracket |
| CN203514179U (en) * | 2013-08-26 | 2014-04-02 | 柳州东方工程橡胶制品有限公司 | Intelligent pot bearing |
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2013
- 2013-08-26 CN CN2013103753554A patent/CN103410088A/en active Pending
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| JP2008255573A (en) * | 2007-03-31 | 2008-10-23 | Univ Waseda | Bearing sensor device |
| CN201610517U (en) * | 2009-07-27 | 2010-10-20 | 柳州欧维姆机械股份有限公司 | Dynamometer rubber support |
| CN201459598U (en) * | 2009-07-29 | 2010-05-12 | 衡水橡胶股份有限公司 | Bridge basin-shaped rubber support seat with monitoring configuration |
| CN201738234U (en) * | 2010-08-09 | 2011-02-09 | 中国铁道科学研究院铁道建筑研究所 | Basin rubber support provided with three-dimensional dynamometer |
| CN202202252U (en) * | 2011-08-26 | 2012-04-25 | 武汉理工大学 | Intelligent basin type rubber support |
| CN202390754U (en) * | 2011-10-25 | 2012-08-22 | 柳州东方工程橡胶制品有限公司 | Intelligent shock insulation rubber support |
| CN202969263U (en) * | 2012-12-28 | 2013-06-05 | 哈尔滨学院 | Measured-force-feedback-type bridge bracket |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442437A (en) * | 2015-11-06 | 2016-03-30 | 东南大学 | Shock insulation rubber support with working property parameters capable of being monitored and recognized |
| CN105442437B (en) * | 2015-11-06 | 2017-04-05 | 东南大学 | The shock insulation rubber bearing that a kind of working parameters can be monitored and be recognized |
| CN105509933B (en) * | 2016-01-09 | 2018-06-08 | 长安大学 | A kind of bearing installation bias detection device and the anti-bias installation method of bearing |
| CN105509933A (en) * | 2016-01-09 | 2016-04-20 | 长安大学 | Unsymmetrical pressure detector for bearing installation and unsymmetrical pressure-preventing bearing installation method |
| CN105821760A (en) * | 2016-04-11 | 2016-08-03 | 四川翔晖路桥工程有限公司 | Force-monitoring support structure |
| CN106092280A (en) * | 2016-08-17 | 2016-11-09 | 衡水中交信德工程橡塑有限公司 | A kind of large-tonnage force cell |
| CN107941398A (en) * | 2017-11-27 | 2018-04-20 | 苏州海德新材料科技股份有限公司 | Monitor bearing and intelligent monitor system |
| CN107941398B (en) * | 2017-11-27 | 2023-12-08 | 苏州海德新材料科技股份有限公司 | Monitoring support and intelligent monitoring system |
| CN108342978A (en) * | 2018-03-09 | 2018-07-31 | 柳州东方工程橡胶制品有限公司 | A kind of dynamometry spherical bearing of band detection monitoring system |
| CN109535516A (en) * | 2018-11-21 | 2019-03-29 | 成都市新筑路桥机械股份有限公司 | For pot bearing and it is capable of the rubber pad and its pot bearing of accurate dynamometry |
| CN109535516B (en) * | 2018-11-21 | 2021-04-20 | 成都市新筑路桥机械股份有限公司 | Rubber pad used for basin-type support and capable of accurately measuring force and basin-type support |
| CN111487002A (en) * | 2020-04-21 | 2020-08-04 | 石家庄铁道大学 | Force measuring method for bridge spherical support |
| CN113188694A (en) * | 2021-04-23 | 2021-07-30 | 中铁二院工程集团有限责任公司 | Monitoring support with replaceable force measuring element and replacement method thereof |
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Application publication date: 20131127 |