CN108035442A - A kind of two-way Self-resetting friction pendulum support of intelligence - Google Patents
A kind of two-way Self-resetting friction pendulum support of intelligence Download PDFInfo
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- CN108035442A CN108035442A CN201810073196.5A CN201810073196A CN108035442A CN 108035442 A CN108035442 A CN 108035442A CN 201810073196 A CN201810073196 A CN 201810073196A CN 108035442 A CN108035442 A CN 108035442A
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- plate
- intellectual material
- slide plate
- friction pendulum
- intelligence
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/36—Bearings or like supports allowing movement
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention relates to a kind of two-way Self-resetting friction pendulum support of intelligence, including two-way Self-resetting friction pendulum support body and Intelligent Sensing System, the two-way Self-resetting friction pendulum support body includes upper bracket plate, lower support plate and support body, the first stainless steel plate and the second stainless steel plate are respectively equipped with the inner wall of the upper bracket plate and lower support plate, the both sides of the upper bracket plate are respectively equipped with the first sliding groove, the both sides of the lower support plate are respectively equipped with the second sliding slot, the first plane slide plate is disposed with from top to bottom between first stainless steel plate and the second stainless steel plate, spherical crown plate, spherical slide plate, the support body and the second plane slide plate, and first plane slide plate, spherical crown plate, spherical slide plate, support body, before second plane slide plate can be carried out with respect to two the first sliding grooves and two second sliding slots, afterwards, it is left, right slip.Using the above structure, its advantage is：Horizontal deformation is big, can preferably protect the safety of building structure.
Description
Technical field
The invention belongs to civil engineering structure technical field of isolation, is on a kind of two-way Self-resetting of intelligence specifically
Friction pendulum support.
Background technology
Bearing is to be used to connect superstructure (such as building body) and substructure (such as in building structure and bridge structure
Ground etc.) important node component, it is necessary to existing enough bearing capacities, and the constraint of displacement to superstructure and corner deformation
It is small as much as possible, also it should be easily installed, conserve and repair.
Existing actual earthquake shows：Node support damage causes building structure or bridge structure superstructure to be destroyed
One of most common failure mode.Meanwhile during the routine use of structure, because caused by the quality problems of bearing in itself
Structure is destroyed, event of collapsing also happens occasionally.Bearing as important node in structure may result in structure and pass once failing
Power mode changes, so as to there is detrimental effect to the other position anti-seismic performances of structure, further heavy structure destroys or shake
Evil.Assessment to abutment safety in the past is all that this is one for heavy construction using the method detected one by one after dismounting
Item had not only taken but also laborious method, and the degree of impairment for knowing bearing in time is difficult to after accident.Therefore, to significant points
It is more with practical value that node bearing carries out real time health monitoring.
Chinese patent literature CN203451989U discloses a kind of friction-pendulum shock-insulation support with self-checking function, including
One thin-film pressure sensor, the thin-film pressure sensor are located at the curved surfaces of hinged sliding block, front surface and support plate
Sliding surface be in contact.But the thin-film pressure sensor is used, this region of the curved surfaces of hinged sliding block can only be detected
Physics and change of mechanical property, it is impossible to the self-resetting capability and change of mechanical property of comprehensive reaction bearing.Moreover, every time
During processing, it is required for that thin-film pressure sensor is individually installed again, it installs inconvenient.In addition, it is lower, hingedly sliding block can only phase
Lower support plate and upper bracket plate are slid left and right, therefore horizontal deformation scope is small.
The content of the invention
The purpose of the present invention is improve the deficiencies in the prior art, there is provided it is a kind of can be with the two-way Self-resetting of the intelligence of bidirectional-movement
Friction pendulum support.
To achieve the above object, the present invention uses following technical scheme：
A kind of two-way Self-resetting friction pendulum support of intelligence, including two-way Self-resetting friction pendulum support body and intelligent sensing system
System, the two-way Self-resetting friction pendulum support body include upper bracket plate, lower support plate and support body, the upper bracket plate with
The first stainless steel plate and the second stainless steel plate are respectively equipped with the inner wall of lower support plate, the both sides of the upper bracket plate are respectively equipped with
The L-shaped the first sliding groove in cross section, the both sides of the lower support plate are respectively equipped with the second L-shaped sliding slot of longitudinal section, and described
The first plane slide plate, spherical crown plate, spherical slide plate, institute are disposed between one stainless steel plate and the second stainless steel plate from top to bottom
The support body and the second plane slide plate stated, and it is first plane slide plate, spherical crown plate, spherical slide plate, support body, second flat
Face slide plate can carry out front, rear, left and right slip with respect to two the first sliding grooves and two second sliding slots, so that two-way Self-resetting friction pendulum
Support body has the horizontal deformation of bigger, can preferably protect the safety of building structure.
According to the present invention, the Intelligent Sensing System includes the first intellectual material, the second intellectual material, the 3rd intelligent material
Material, data acquisition and Transmission system, data analysis and early warning system；
First intellectual material is integrally formed with the first plane slide plate, for exporting physics and mechanics spy at this in real time
Property change, reflect bearing horizontal plane in y direction change of mechanical property；Second intellectual material and the spherical slide plate
Be integrally formed, for exporting physics and change of mechanical property at this in real time, reflect self-resetting capability in bearing horizontal plane with
Change of mechanical property；3rd intellectual material is integrally formed with the second plane slide plate, for export in real time physics at this and
Change of mechanical property, reflects the change of mechanical property of X direction in bearing horizontal plane, first intellectual material, the second intelligence
Material, the 3rd intellectual material are connected with the data acquisition with Transmission system；The data acquisition and Transmission system and data
Analysis is connected with early warning system.
Further, the Intelligent Sensing System further includes the 4th intellectual material, and the 4th intellectual material and second is not
Rust steel plate is integrally formed, and for exporting physics and change of mechanical property at this in real time, reflects the Self-resetting in bearing horizontal plane
Ability and change of mechanical property.
Further, the 4th intellectual material is connected with the data acquisition with Transmission system.
According to the present invention, first intellectual material, the second intellectual material, the 3rd intellectual material and the 4th intellectual material can
For piezoelectric, marmem or ER fluid etc..
According to the present invention, first stainless steel plate is welded to connect with upper bracket plate, second stainless steel plate and lower branch
Seat board is welded to connect.
According to the present invention, first plane slide plate with the spherical crown plate by being welded to connect, the spherical crown plate and sphere
Slide plate is by being welded to connect, and the spherical slide plate with support body by being welded to connect, with the second plane slide by the support body
Plate is by being welded to connect.
According to the present invention, the data acquisition and Transmission system have the local storage function of data, can to avoid due to
The problem of follow-up system and cause Missing data.
According to the present invention, the data acquisition and Transmission system and first intellectual material, the second intellectual material, the 3rd
Intellectual material and the 4th intellectual material are by being wirelessly transferred or Data Over Cable.
According to the present invention, the data analysis and early warning system are using the knot for installing the programming languages such as LabVIEW
Close the computer of the data analysis assessment software of multi-sensor information fusion technology.
The two-way Self-resetting friction pendulum support of intelligence of the present invention, its advantage are：
1st, since support body can be relatively in upper bracket plate and lower support plate progress left and right directions and anteroposterior direction
Relative motion, therefore its horizontal deformation is big, can preferably protect the safety of building structure；
2nd, the setting of the first intellectual material, the second intellectual material, the 3rd intellectual material and the 4th intellectual material, can be real-time
The stress (including power, deformation etc.) and physical state (including temperature etc.) of bearing in use are monitored, easy to accurate
The health status of bearing is obtained,
3rd, the setting of the first intellectual material, the second intellectual material, the 3rd intellectual material and the 4th intellectual material, solves existing
Some two-way Self-resetting friction pendulum supports of intelligence be unable to comprehensive monitoring to the crucial force part of bearing data the problem of, into one
Step is avoided occurs destruction suddenly as the bearing of important node in structure under use or severe earthquake action, is conducive to improve structure
Security, its practical value and high financial profit, can be widely applicable for the daily of the civil engineering structures such as building, bridge makes
With；
4th, data acquisition and Transmission system have the local storage function of data, can be to avoid due to follow-up system the problem of
And cause Missing data；Meanwhile it with transfer function, user, which need not arrive scene, can easily obtain the state letter of bearing
Breath；
5th, data analysis and early warning system, data analysis obtain the health status of bearing with early warning system analysis and evaluation, and
Safety early warning signal is provided, therefore can collapsing to avoid buildings such as bridges.
Brief description of the drawings
Fig. 1 is the top view illustration of the two-way Self-resetting friction pendulum support of intelligence of the present invention；
Fig. 2 is the A-A profile schematic diagrames of Fig. 1；
Fig. 3 is the B-B profile schematic diagrames of Fig. 1；
Fig. 4 is the module map schematic diagram of the Intelligent Sensing System of the present invention.
Embodiment
Below in conjunction with specific attached drawing, the two-way Self-resetting friction pendulum support of intelligence of the present invention is described in further detail.
In the description of the present embodiment, unless otherwise indicated, the orientation of the instruction such as term "left", "right", "front", "rear", " on ", " under "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and
It is not instruction or implies that signified bearing there must be specific orientation, with specific azimuth configuration and operation, therefore cannot manages
Solve as limitation of the present invention.
As shown in Figs 1-4, it is a kind of two-way Self-resetting friction pendulum support of intelligence of the present invention, including two-way Self-resetting friction
Support body and Intelligent Sensing System 20 are put, the two-way Self-resetting friction pendulum support body includes upper bracket plate 1, lower support plate
2 and support body 10, it is stainless that the first stainless steel plate 3 and second is respectively equipped with the inner wall of the upper bracket plate 1 and lower support plate 2
Steel plate 4, the both sides of the upper bracket plate 1 are respectively equipped with the L-shaped the first sliding groove 5 in cross section, the both sides point of the lower support plate 2
Not She You the second L-shaped sliding slot 6 of longitudinal section, between 3 and second stainless steel plate 4 of the first stainless steel plate from top to bottom successively
The first plane slide plate 11, spherical crown plate 12, spherical slide plate 13,10 and second plane slide plate 14 of support body are provided with, and
First plane slide plate 11, spherical crown plate 12, spherical slide plate 13, support body 10, the second plane slide plate 14 can be with respect to two
One sliding slot 5 and two second sliding slots 6 carry out front, rear, left and right slip.
The Intelligent Sensing System 20 includes the first intellectual material 21, the second intellectual material 22, the 3rd intellectual material 23, number
According to collection and Transmission system 25, data analysis and early warning system 26；First intellectual material, 21 and first plane slide plate 11 1
It is body formed, for exporting physics and change of mechanical property at this in real time, reflect that the mechanics of y direction in bearing horizontal plane is special
Property change；Second intellectual material 22 is integrally formed with the spherical slide plate 13, for exporting physics and power at this in real time
Characteristic variations are learned, reflect self-resetting capability and change of mechanical property in bearing horizontal plane；3rd intellectual material 23 and
Two plane slide plates 14 are integrally formed, and for exporting physics and change of mechanical property at this in real time, are reflected horizontal in bearing horizontal plane
The change of mechanical property of direction of principal axis, first intellectual material 21, the second intellectual material 22, the 3rd intellectual material 23 with it is described
Data acquisition is connected with Transmission system 25；The data acquisition is connected with Transmission system 25 and data analysis with early warning system 26.
The Intelligent Sensing System 20 further includes the 4th intellectual material 24, the 4th intellectual material 24 and the second stainless steel
Plate 4 is integrally formed, and for exporting physics and change of mechanical property at this in real time, reflects the self-resetting capability in bearing horizontal plane
With change of mechanical property.
4th intellectual material 24 is connected with the data acquisition with Transmission system 25.
First intellectual material 21, the second intellectual material 22, the 3rd intellectual material 23 and the 4th intellectual material 24 can be
Piezoelectric, marmem or ER fluid etc..
First stainless steel plate 3 is welded to connect with upper bracket plate 1, and second stainless steel plate 4 is welded with lower support plate 2
Connection.
First plane slide plate 11 with the spherical crown plate 12 by being welded to connect, the spherical crown plate 12 and spherical slide plate 13
By being welded to connect, the spherical slide plate 13 with support body 10 by being welded to connect, 10 and second plane of support body
Slide plate 14 is by being welded to connect.
The data acquisition and Transmission system 25 have the local storage function of data, with first intellectual material 21,
Second intellectual material 22, the 3rd intellectual material 23 and the 4th intellectual material 24 are by being wirelessly transferred or Data Over Cable.
The data analysis and early warning system 26 are the combination multisensor using programming languages such as installation LabVIEW
The computer of the data analysis assessment software of information fusion technology.
In use, data acquisition has local storage function with Transmission system 25, remote transmission can be carried out to data, by first
Intellectual material 21, the second intellectual material 22, the 3rd intellectual material 23 and the signal of the 4th intellectual material 24 transmission are after conversion
Data analysis and early warning system 26 are transferred to, data analysis obtains the health status of bearing with 26 analysis and evaluation of early warning system, and
Safety early warning signal is provided, therefore can collapsing to avoid buildings such as bridges.
When building structural member shakes, the support body 10 can carry out right and left with respect to upper bracket plate 1 and lower support plate 2
To and anteroposterior direction on relative motion, its horizontal deformation is big, can preferably protect the safety of building structure.
It should be pointed out that the quantity of the intellectual material of the present invention can be depending on engineering reality.Meanwhile it is of the invention it is two-way from
The specific configuration and size for resetting friction pendulum support body can be depending on the actual support styles of engineering.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. two-way Self-resetting friction pendulum support of intelligence, it is characterised in that including two-way Self-resetting friction pendulum support body and Intelligent Sensing System, the two-way Self-resetting friction pendulum support body includes upper bracket plate, lower support plate and support body, described It is respectively equipped with the first stainless steel plate and the second stainless steel plate on the inner wall of upper bracket plate and lower support plate, the two of the upper bracket plate Side is respectively equipped with the L-shaped the first sliding groove in cross section, and the both sides of the lower support plate are respectively equipped with the second L-shaped cunning of longitudinal section Groove, the first plane slide plate, spherical crown plate, ball are disposed between first stainless steel plate and the second stainless steel plate from top to bottom Face slide plate, the support body and the second plane slide plate, and first plane slide plate, spherical crown plate, spherical slide plate, bearing master Body, the second plane slide plate can carry out front, rear, left and right slip with respect to two the first sliding grooves and two second sliding slots.
- 2. the two-way Self-resetting friction pendulum support of intelligence as claimed in claim 1, it is characterised in that the Intelligent Sensing System bag Include the first intellectual material, the second intellectual material, the 3rd intellectual material, data acquisition and Transmission system, data analysis and early warning system System；First intellectual material is integrally formed with the first plane slide plate, second intellectual material and spherical slide plate one Shaping, the 3rd intellectual material is integrally formed with the second plane slide plate, first intellectual material, the second intellectual material, the Three intellectual materials are connected with the data acquisition with Transmission system；The data acquisition is with Transmission system and data analysis and in advance Alert system connection.
- 3. the two-way Self-resetting friction pendulum support of intelligence as claimed in claim 2, it is characterised in that the Intelligent Sensing System is also Including the 4th intellectual material, the 4th intellectual material is integrally formed with the second stainless steel plate.
- 4. the two-way Self-resetting friction pendulum support of intelligence as claimed in claim 3, it is characterised in that the 4th intellectual material with The data acquisition is connected with Transmission system.
- 5. the two-way Self-resetting friction pendulum support of intelligence as claimed in claim 4, it is characterised in that first intellectual material, Second intellectual material, the 3rd intellectual material and the 4th intellectual material are piezoelectric, marmem or ER fluid.
- 6. the two-way Self-resetting friction pendulum support of intelligence as claimed in claim 1, it is characterised in that first stainless steel plate with Upper bracket plate is welded to connect, and second stainless steel plate is welded to connect with lower support plate.
- 7. the two-way Self-resetting friction pendulum support of intelligence as claimed in claim 1, it is characterised in that first plane slide plate with The spherical crown plate by being welded to connect, the spherical crown plate with spherical slide plate by being welded to connect, the spherical slide plate and bearing master Body is by being welded to connect, and the support body is with the second plane slide plate by being welded to connect.
- 8. the two-way Self-resetting friction pendulum support of intelligence as claimed in claim 2, it is characterised in that the data acquisition and transmission System has the local storage function of data.
- 9. the two-way Self-resetting friction pendulum support of intelligence as claimed in claim 4, it is characterised in that the data acquisition and transmission System and first intellectual material, the second intellectual material, the 3rd intellectual material and the 4th intellectual material by being wirelessly transferred or Person's Data Over Cable.
- 10. the two-way Self-resetting friction pendulum support of intelligence as claimed in claim 2, it is characterised in that the data analysis with it is pre- Alert system is soft using the data analysis assessment of the combination multi-sensor information fusion technology of installation LabVIEW programming languages The computer of part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073196.5A CN108035442A (en) | 2018-01-25 | 2018-01-25 | A kind of two-way Self-resetting friction pendulum support of intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073196.5A CN108035442A (en) | 2018-01-25 | 2018-01-25 | A kind of two-way Self-resetting friction pendulum support of intelligence |
Publications (1)
| Publication Number | Publication Date |
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| CN108035442A true CN108035442A (en) | 2018-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810073196.5A Pending CN108035442A (en) | 2018-01-25 | 2018-01-25 | A kind of two-way Self-resetting friction pendulum support of intelligence |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667344A (en) * | 2019-03-06 | 2019-04-23 | 中国建筑设计研究院有限公司 | A kind of sliding rail support and the long span building system containing it |
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| CN102140778A (en) * | 2010-02-02 | 2011-08-03 | 同济大学 | Spherical wireless real-time monitoring steel support for bridge |
| CN203129006U (en) * | 2013-02-04 | 2013-08-14 | 同济大学 | Intelligent support system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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