CN203514179U - Intelligent pot bearing - Google Patents
Intelligent pot bearing Download PDFInfo
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- CN203514179U CN203514179U CN201320523672.1U CN201320523672U CN203514179U CN 203514179 U CN203514179 U CN 203514179U CN 201320523672 U CN201320523672 U CN 201320523672U CN 203514179 U CN203514179 U CN 203514179U
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- bearing
- pot bearing
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- pot
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Abstract
An intelligent pot bearing is provided with n fiber Bragg grating pressure sensors and m fiber Bragg grating strainometers. The fiber Bragg grating pressure sensors are arranged in through holes in the lower portion of a bearing bottom plate pot ring and are arranged on the outer side face of a rubber plate in a bearing bottom plate in a tight-attaching mode, the fiber Bragg grating strainometers are arranged on the upper portion of the bearing bottom plate pot ring, and the fiber Bragg grating pressure sensors and the fiber Bragg grating strainometers are guided out of the pot bearing through optical fiber lead wires and are connected with optical cable connectors, optical cables and secondary instruments in sequence. The intelligent pot bearing is connected with the secondary instruments, then vertical load and horizontal load of the pot bearing can be detected at the same time, the structure is simple, a measuring method is simple, anti-jamming capability is good, durability is good, adaptability is high, detecting accuracy and reliability are high, manual detecting or automatic detecting can be achieved, concentrating detecting and automatic monitoring of a plurality of bearings can be achieved through a network technology, a force measuring device is relatively independent, and mounting, maintaining and replacing are convenient.
Description
Technical field
The utility model relates to the bearing using in the engineering constructions such as a kind of bridge, building, relates 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, in order vertical force or the horizontal force situation of bearing to be detected; Generally take following mode:
1. in the rubber tile inside of bearing, oil pocket is set, by oil circuit, on the oil meter of bearing outside, is surveyed and read oil pressure, thereby calculate bearing vertical load, this kind of structure processed complex, is difficult to realize, and can only detects vertical bearing capacity;
2. in the rubber tile side of bearing, traditional strain gauge is set, by data wire, outside survey of bearing, read rubber tile stress, thereby calculate bearing vertical load, such pot bearing can only detect the vertical load of bearing, can not detect the horizontal load of bearing;
3. 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, cannot realize monitoring accurately, for a long time, in real time and record pot rubber bearing stressing conditions.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of intelligent pot bearing of simple in structure, horizontal load and the vertical load that can simultaneously detect bearing, to overcome the existing above-mentioned deficiency of prior art.
The technical scheme that the utility model is taked is: a kind of intelligent pot bearing, comprise by 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 is connected with fiber cable joint, optical cable and secondary meter successively outward.
Its another technical scheme is: described fiber grating strain meter is arranged on the inner side on the basin ring top of base-plate, and described fiber grating strain meter 5 is drawn pot bearing and is connected with fiber cable joint, optical cable and secondary meter successively outward from opening wire casing on 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 pot bearing and is connected with fiber cable joint, optical cable and secondary meter successively outward from opening wire casing on basin ring by fiber-optic wire.
Its again another technical scheme be: described fiber grating strain meter is arranged on outside, inner side and the end face of basin ring of base-plate simultaneously, and described fiber grating strain meter is drawn or directly drawn pot bearing and be connected with fiber cable joint, optical cable and secondary meter successively outward from opening wire casing on 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 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 intelligent pot bearing of the utility model has following beneficial effect:
1. the intelligent pot bearing due to the utility model 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 can simultaneously be detected 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, 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 drawings and Examples, the technical characterictic of the intelligent pot bearing of the utility model is further described.
Accompanying drawing explanation
The intelligent pot bearing structural representation of Fig. 1: the utility model embodiment mono-;
The top view of Fig. 2: Fig. 1;
The A portion enlarged drawing of Fig. 3: Fig. 1;
The intelligent pot bearing structural representation of Fig. 4: the utility model embodiment bis-;
The intelligent pot bearing structural representation of Fig. 5: the utility model embodiment tri-;
The intelligent pot bearing structural representation of Fig. 6: the utility model embodiment tetra-.
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 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 of the rubber tile 11 being arranged 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 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 inner side on basin ring 121 tops of base-plate 12, described fiber grating strain meter 5 is drawn pot bearing and is connected with fiber cable joint 3, optical cable 2 and secondary meter 1 successively outward 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, described fiber grating strain meter 5 is drawn pot bearing and is connected with fiber cable joint 3, optical cable 2 and secondary meter 1 successively outward 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 outside, inner side and the end face of basin ring 121 of base-plate 12 simultaneously, described fiber grating strain meter is drawn or is directly drawn pot bearing and be connected with fiber cable joint 3, optical cable 2 and secondary meter 1 successively outward 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. fiber grating strain meter described in, fiber bragg grating pressure sensor or the mode by welding or stickup or bolt anchoring are connected on 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 in, 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: by optical cable 2, the rubber tile 11 side fiber bragg grating pressure sensors 10 that are arranged in base-plate 12 are connected with the secondary meter 1 of bearing outside, 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 is subject to vertical load, fiber bragg grating pressure sensor sense 10 is known the compressive stress of rubber tile 11 extrusions and is shown from secondary meter 1.
Horizontal load detects: by optical cable 2 by the fiber grating strain meter 5 of installing on base-plate 12 basin rings inner sides, outside or end face, be connected with the secondary meter 1 of bearing outside, 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, can there is certain distortion while being subject to bearing top board 6 horizontal pushing tow in the basin ring 121 of base-plate, 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. an intelligent pot bearing, comprise by 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, described fiber grating strain meter (5) is drawn pot bearing by fiber-optic wire (4) and is connected with fiber cable joint (3), optical cable (2) and secondary meter (1) 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 inner side on basin ring (121) top of base-plate (12), described fiber grating strain meter (5) is drawn pot bearing and is connected with fiber cable joint (3), optical cable (2) and secondary meter (1) successively outward 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), described fiber grating strain meter (5) is drawn pot bearing and is connected with fiber cable joint (3), optical cable (2) and secondary meter (1) successively outward 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 outside, inner side and the end face of basin ring (121) of base-plate (12) simultaneously, described fiber grating strain meter (5) is drawn or is directly drawn pot bearing and be connected with fiber cable joint (3), optical cable (2) and secondary meter (1) successively outward from opening wire casing on basin ring (121) by fiber-optic wire (4).
6. according to the intelligent pot bearing described in claim 1,2,3,4 or 5, 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 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 |
|---|---|---|---|
| CN201320523672.1U CN203514179U (en) | 2013-08-26 | 2013-08-26 | Intelligent pot bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523672.1U CN203514179U (en) | 2013-08-26 | 2013-08-26 | Intelligent pot bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203514179U true CN203514179U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523672.1U Expired - Lifetime CN203514179U (en) | 2013-08-26 | 2013-08-26 | Intelligent pot bearing |
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| CN (1) | CN203514179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410088A (en) * | 2013-08-26 | 2013-11-27 | 柳州东方工程橡胶制品有限公司 | Intelligent basin-type support |
| CN105755950A (en) * | 2015-12-31 | 2016-07-13 | 同济大学 | Intelligent optical-fiber inhaul-cable damping support system |
| CN105839520A (en) * | 2016-04-29 | 2016-08-10 | 铁道第三勘察设计院集团有限公司 | Heightening and force measuring pot type rubber support with real-time monitoring function |
-
2013
- 2013-08-26 CN CN201320523672.1U patent/CN203514179U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410088A (en) * | 2013-08-26 | 2013-11-27 | 柳州东方工程橡胶制品有限公司 | Intelligent basin-type support |
| CN105755950A (en) * | 2015-12-31 | 2016-07-13 | 同济大学 | Intelligent optical-fiber inhaul-cable damping support system |
| CN105755950B (en) * | 2015-12-31 | 2017-04-05 | 同济大学 | Intelligent optical fiber inhaul cable damping support saddle system |
| CN105839520A (en) * | 2016-04-29 | 2016-08-10 | 铁道第三勘察设计院集团有限公司 | Heightening and force measuring pot type rubber support with real-time monitoring function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |