CN208473417U - Buckling restrained brace with core plate deformation monitoring function - Google Patents
Buckling restrained brace with core plate deformation monitoring function Download PDFInfo
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- CN208473417U CN208473417U CN201820969582.8U CN201820969582U CN208473417U CN 208473417 U CN208473417 U CN 208473417U CN 201820969582 U CN201820969582 U CN 201820969582U CN 208473417 U CN208473417 U CN 208473417U
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- core plate
- optical fiber
- buckling restrained
- hole
- fiber item
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Abstract
The utility model relates to the buckling restrained braces with core plate deformation monitoring function, belong to technical field of buildings.By the way that optical fiber item to be pasted on to the core plate surface of common buckling restrained brace, so that the synchronous deformation of collaboration core plate in experiment loading procedure of optical fiber item, so that the deformation of core plate can be observed directly on optical fiber measurement equipments.The utility model assembles optical fiber item when common buckling restrained brace makes together with core plate, easy to operate.In the production process, it for traditional buckling restrained brace, needs non-cohesive material layer to be carried out seam is stayed to handle in core plate outsourcing non-cohesive material, for placing optical fiber item；For being not provided with the assembled buckling restrained brace of non-cohesive material, optical fiber item can directly be pasted on core plate surface.The utility model overcomes the defect that buckling restrained brace core plate deformation can not be observed in previous experimentation, so that core plate deformation monitoring is more intuitive.
Description
Technical field
The utility model relates to a kind of buckling restrained braces with core plate deformation monitoring function, belong to Building technology
Field.
Background technique
With the fast development of building trade, damping device is applied to more and more widely in the design of building structure；
Although traditional support improves the rigidity of structure entirety to a certain extent, it is easy to happen buckling under big shake effect,
And buckling restrained brace can be good at solving the problems, such as the big lower support buckling of shake effect；Buckling restrained brace is in small shake and wind lotus
It is in elastic stage under the action of load, lateral rigidity can be provided to main structure；Under middle shake, big shake and severe earthquake action, buckling
Constraint support can enter energy consumption state in advance；Main structure is protected by consuming most of seismic energy, makes main structure not
There is apparent elastoplasticity, Seismic Performance of Concrete Frame is poor to solve, the small problem of lateral rigidity；However, buckling-restrained
It is supported in experiment loading procedure, since core plate surface is covered with wrappage, so that the deformation of core plate is invisible；Core plate
Deformation must after the end of the experiment, by disassembly buckling restrained brace just it is observed that.This gives the core of buckling restrained brace
Deformation analysis of the plate in experiment loading procedure causes to hinder；The utility model is supported on the basis of common buckling restrained brace,
Optical fiber item is sticked on core plate surface；In experiment loading procedure, as core plate strip deforms, the compatibility of deformation of optical fiber item and core plate
Unanimously；By optical fiber measurement equipments, the deformation of optical fiber item can intuitively express in three-dimensional cartesian coordinate system, and then by optical fiber
The deformation of item can observe deformation of the core plate in experiment loading procedure.
Utility model content
In view of the drawbacks of the prior art, the utility model provides the buckling-restrained branch with core plate deformation monitoring function
Support；The utility model assembles optical fiber item in support manufacturing together with core plate, easy to make, passes through in experiment loading procedure
Optical fiber measurement equipments observe the deformation of optical fiber item, and then determine the deformation of core plate.
The technical solution adopted in the utility model is as follows:
Buckling restrained brace with core plate deformation monitoring function, core plate, welded plate, optical fiber item, hole including hole
Hole, imperforate core plate, I-steel, peripheral non-cohesive material, constrain steel plate, steel bushing, groove welding；
It is described that one piece of core plate both sides is slotted, it is inserted into one block of steel plate normal thereto, steel plate bottom surface and core respectively in slot
Board bottom face is concordant, is highly core plate width half, and be welded, opens up hole at core plate center, form one piece of hole
Core plate；The core plate of hole is laid in two sides above and below I-steel web respectively, is arranged about on the outside of the core plate of hole respectively
Beam steel plate, and connect by groove welding with I-steel, welded plate passes through hole and is each passed through the core plate of upper layer and lower layer hole,
Optical fiber item is pasted on the core plate surface of upper layer and lower layer hole, for the continuity for guaranteeing the deformation of optical fiber item, optical fiber item is sticked and is set
By hole；
It is described that one piece of core plate both sides is slotted, it is inserted into one block of steel plate normal thereto, steel plate width and core respectively in slot
Board width is equal, square crossing, and formation is cross, and the imperforate core plate that is welded；It is poured outside imperforate core plate
Peripheral non-cohesive material and therebetween there are gap, places optical fiber item, steel bushing is arranged on the outside of peripheral non-cohesive material；
Optical fiber item is connect with optical fiber measurement equipments, then the deformation of optical fiber item and core plate can be on optical fiber measurement equipments directly
Observation.
Further, the buckling restrained brace for imperforate core plate needs to carry out peripheral non-cohesive material
Seam is stayed, for filling optical fiber item, optical fiber item is placed in the midpoint of imperforate core plate in the width direction.
The advantages of the utility model and the utility model has the advantages that
In production, optical fiber item need to be only posted on the core plate of common buckling restrained brace；If encountering in core plate
There is the buckling restrained brace to punch, then needs to stick optical fiber and set by hole, in order to avoid optical fiber item need to do disconnection process at hole, make
The experiment deformation result that must be obtained is discontinuous at hole；Constructively, since the gap of core plate and restraining tube unit is smaller,
So as to constrain the movement of optical fiber item well, the problem of falling off there is no optical fiber item after core plate deformation, so that obtained change
Shape result be actually consistent；When not influencing the stress performance of supportive body, solves the prior art and loaded in experiment
In journey can not real-time monitoring core plate deformation the problem of.
Detailed description of the invention:
Fig. 1 is twin-core bucking of plate constraint support schematic diagram.
Fig. 2 is that optical fiber item posts figure on aperture core plate.
Fig. 3 is Section A-A figure in Fig. 1.
Fig. 4 is traditional buckling restrained brace schematic diagram.
Fig. 5 posts figure for optical fiber item on no aperture core plate.
Fig. 6 is section B-B figure in Fig. 4.
Fig. 7 is the deformation schematic diagram of core plate and optical fiber item in experiment loading procedure.
Fig. 8 is traditional buckling restrained brace perspective view.
In figure: 1 is the core plate of hole；2 be welded plate；3 be optical fiber item；4 be hole；5 be imperforate core plate；6 are
I-steel；7 be peripheral non-cohesive material；8 be constraint steel plate；9 be steel bushing；10 be groove welding.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
If FIG. 1 to FIG. 3 is layout drawing of the twin-core bucking of plate constraint support with optical fiber item in twin-core bucking of plate constraint support；
The core plate 1 of hole is laid in two sides above and below 6 web of I-steel respectively, constraint is set on the outside of the core plate of hole 1 respectively
Steel plate 8, and connect by groove welding 10 with I-steel 6, welded plate 2 passes through hole 4 and is each passed through upper layer and lower layer hole
Core plate 1, optical fiber item 3 are pasted on 1 surface of core plate of upper layer and lower layer hole, for guarantee optical fiber item 3 deform continuity, by optical fiber
Item, which sticks, to be set by hole 4；
Since the twin-core bucking of plate constrains support core plate surface without wrapping up cohesionless material 7, optical fiber item 3 is directly pasted on core
Plate surface, as shown in Figure 3.
If Fig. 4~Fig. 6 is traditional buckling restrained brace and layout drawing of the optical fiber item on buckling restrained brace.In no hole
Core plate 5 outside pour peripheral non-cohesive material 7 and therebetween there are gap, placement optical fiber item 3, in peripheral non-cohesive material
Steel bushing 9 is arranged in 7 outsides, and optical fiber item 3 is placed in the midpoint of imperforate core plate 5 in the width direction.
After the assembly is completed, loading experiment is carried out to buckling restrained brace.During the experiment, optical fiber item and core plate are repeatedly
Tension and compression act on lower compatible deformation, as shown in Figure 7；The movement of any point in space can all be set by fiber laser arrays on optical fiber item
It is standby to be embodied in three-dimensional cartesian coordinate system；So as to be visually observed that the deformation of core plate from rectangular coordinate system.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (2)
1. the buckling restrained brace with core plate deformation monitoring function, it is characterised in that: core plate (1), welding including hole
Plate (2), optical fiber item (3), hole (4), imperforate core plate (5), I-steel (6), peripheral non-cohesive material (7), constrain steel plate
(8), steel bushing (9), groove welding (10)；
By the core plate (1) of hole be laid in respectively I-steel (6) web up and down two sides, respectively the core plate of hole (1) outside
Side setting constraint steel plate (8), and connect by groove welding (10) with I-steel (6), welded plate (2) passes through hole (4) and difference
Across the core plate (1) of upper layer and lower layer hole, optical fiber item (3) is pasted on core plate (1) surface of upper layer and lower layer hole, to guarantee
Optical fiber item is sticked and sets hole (4) side by the continuity of optical fiber item (3) deformation；
Peripheral non-cohesive material (7) is poured outside imperforate core plate (5) and there are gaps therebetween, places optical fiber item
(3), steel bushing (9) are set on the outside of peripheral non-cohesive material (7)；
Optical fiber item (3) is connect with optical fiber measurement equipments, then the deformation of optical fiber item (3) and core plate can be straight on optical fiber measurement equipments
Connect observation.
2. with the buckling restrained brace of core plate deformation monitoring function described in claim 1, it is characterised in that: for imperforate
The buckling restrained brace of core plate (5) needs to carry out staying seam to peripheral non-cohesive material (7), for filling optical fiber item (3), by light
Fine item (3) is placed in the midpoint of imperforate core plate (5) in the width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969582.8U CN208473417U (en) | 2018-06-22 | 2018-06-22 | Buckling restrained brace with core plate deformation monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969582.8U CN208473417U (en) | 2018-06-22 | 2018-06-22 | Buckling restrained brace with core plate deformation monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208473417U true CN208473417U (en) | 2019-02-05 |
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ID=65214758
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820969582.8U Active CN208473417U (en) | 2018-06-22 | 2018-06-22 | Buckling restrained brace with core plate deformation monitoring function |
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| CN (1) | CN208473417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533048A (en) * | 2018-06-22 | 2018-09-14 | 上海史狄尔建筑减震科技有限公司 | Buckling restrained brace with core plate deformation monitoring function |
-
2018
- 2018-06-22 CN CN201820969582.8U patent/CN208473417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533048A (en) * | 2018-06-22 | 2018-09-14 | 上海史狄尔建筑减震科技有限公司 | Buckling restrained brace with core plate deformation monitoring function |
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