CN206545264U - Multi-defense-line anti-seismic self-resetting assembly type frame-swinging wall energy dissipation structure - Google Patents
Multi-defense-line anti-seismic self-resetting assembly type frame-swinging wall energy dissipation structure Download PDFInfo
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- CN206545264U CN206545264U CN201720245655.4U CN201720245655U CN206545264U CN 206545264 U CN206545264 U CN 206545264U CN 201720245655 U CN201720245655 U CN 201720245655U CN 206545264 U CN206545264 U CN 206545264U
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Abstract
The utility model relates to the field of building construction, a multi-defense line anti-seismic self-resetting assembly type frame-swinging wall energy dissipation structure is disclosed, which comprises a frame structure and a swinging wall structure, wherein the frame structure is hinged with a swinging wall body, the bottom of the swinging wall body is hinged with a foundation, a plurality of controllable plastic hinged nodes are arranged on the frame structure, each controllable plastic hinged node comprises a column end short beam section which is connected with a concrete column in a pouring way and a girder embedded part which is connected with a girder in a pouring way, the end part of the column end short beam section is a spherical groove, the end part of the girder embedded part is a universal ball, and the universal ball is matched with the spherical groove to ensure that the girder embedded part is hinged with the column end short beam section; the prestressed tendons are arranged on two sides of the wall body of the swinging wall, one end of each prestressed tendon is fixedly connected to the foundation, and the other end of each prestressed tendon is anchored with the swinging wall. The utility model discloses a three antidetonation defence lines have solved the concentrated and frame of present building damage effectively-sways the wall structure horizontal displacement peak value too big, the residual deformation is too big, the problem of vibration deformation.
Description
Technical field
The utility model is related to building construction field, is assembled in particular to a kind of multiple defence line antidetonation Self-resetting
Formula framework-wave wall energy-dissipation structure.
Background technology
Framework-wave wall construction is a kind of emerging protection against and mitigation of earthquake disasters structural system, numerous scholar's research tables at home at present
Bright, wall construction stratified deformation is basically identical for framework-wave, and structural damage tends to be uniform, significantly improves building damage excessively
The failure mode of concentration, it is easier to reach the design criteria of " strong column and weak beam " and " strong shear capacity and weak bending capacity ", improves the shock resistance of structure
Energy.
But, framework-wave wall construction system by relaxing wall and basis and the constraint between framework so that
The overall horizontal distortion peak value of structure and residual deformation are larger, and this exists for security, reliability and comfortableness to structure
It is certain not enough.
Utility model content
Main purpose of the present utility model is in view of the above-mentioned problems, providing a kind of multiple defence line antidetonation Self-resetting assembled
Framework-wave wall energy-dissipation structure, to solve building damage concentration and framework-wave wall construction horizontal displacement peak in the prior art
The problem of being worth excessive excessive, residual deformation, vibration deformation.
To achieve these goals, the utility model uses following technical scheme：
A kind of multiple defence line antidetonation Self-resetting assembling frame-wave wall energy-dissipation structure, including frame structure and wall is waved,
Frame structure is hinged with waving wall wall, and hinged place sets corner displacement damper, waves wall wall bottom and is hinged with ground；Frame
Some controllable plasticity hinged joints are provided with frame structure, the styletable that controllable plasticity hinged joint is connected including being poured with concrete column is short
Beam section and the girder built-in fitting being connected is poured with girder, styletable short beam section end is ball recess, girder built-in fitting end is ten thousand
To ball, multi-directional ball is engaged with ball recess makes girder built-in fitting be articulated and connected with styletable short beam section；Wall wall both sides are waved to set
Presstressed reinforcing steel is equipped with, presstressed reinforcing steel one end is fixed in ground, and the other end connects with waving joist anchor.
Further, controllable plasticity hinged joint also includes two pieces of combinations up and down of connection styletable short beam section and girder built-in fitting
Bolt hole is provided with steel plate, combined steel plate, the ball recess end of styletable short beam section and the multi-directional ball end of girder built-in fitting are all provided with
Corresponding bolt hole is equipped with, styletable short beam section and girder built-in fitting are connected to by two pieces of combined steel plates by high-strength bolt up and down
Together.
Further, the section of combined steel plate is U-shaped or L-type.
Further, the ball recess end of styletable short beam section is Demountable.
Further, presstressed reinforcing steel one end is fixed in ground, the other end and wave at the top of wall, anchor at one layer of middle part or bottom
Connect.
Further, wall wall is waved per side at least provided with 1 beam presstressed reinforcing steel.
Further, girder built-in fitting one end is steel reinforcement cage, is fixedly connected by concreting with girder.
Further, tuned mass damper is provided with frame structure, tuned mass damper includes mass, bullet
Spring, damper and fixture, are respectively arranged with spring, damper between mass and fixture.
Further, presstressed reinforcing steel (2) uses 1 × 7 strand of φs15.2 high-strength underrelaxation steel strand wires.
The utility model has the advantages that：
(1) it is of the present utility model to wave wall wall and the hinged place of frame structure is provided with corner displacement damper, wave
Wall and corner displacement damper can provide lateral support for frame structure, it is ensured that frame structure overall work integrally consumes energy, for knot
Structure provides first of anti-vibration defense lines；
(2) wall wall both sides of the present utility model of waving are provided with presstressed reinforcing steel, and presstressed reinforcing steel can be framework-wave wall knot
Structure provides self-resetting capability and energy dissipation capacity, with self-healing feature after shake, makes after framework-wave wall construction even if big shake
It can come into operation, second anti-vibration defense lines are provided for structure；
(3) some controllable plasticity hinged joints are provided with frame structure of the present utility model, framework-wave is substantially increased
The overall energy dissipation capacity of wall construction, realizes the preferable failure mode of framework-wave wall, and providing the 3rd road antidetonation for structure prevents
Line.
The utility model three road anti-vibration defense lines more than efficiently solve current building damage concentration and framework-shake
Put wall construction horizontal displacement peak value it is excessive, residual deformation is excessive, vibration deformation the problem of.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is controllable plasticity hinged joint cross-sectional view in the utility model；
Fig. 3 is styletable short beam segment structure schematic diagram in the utility model；
Fig. 4 is the utility model middle girder embedded part structure schematic diagram；
Fig. 5 is structural representation after the completion of the controllable plastic hinge node population of the utility model；
Fig. 6 is the utility model tuned mass damper structural representation；
Wherein, above-mentioned accompanying drawing is marked including the following drawings：1st, frame structure；2nd, wall is waved；3rd, controllable plasticity hinged joint；4、
Presstressed reinforcing steel；5th, corner displacement damper；6th, styletable short beam section；7th, girder built-in fitting；8th, ball recess；9th, multi-directional ball；10th, group
Close steel plate；11st, bolt hole；12nd, mass；13rd, spring；14th, damper；15th, fixture.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
Framework of the present utility model-wave wall energy-dissipation structure includes three road anti-vibration defense lines, below in conjunction with the accompanying drawings furtherly
It is bright.
As shown in figure 1, a kind of multiple defence line antidetonation Self-resetting assembling frame-wave wall energy-dissipation structure, including framework knot
Structure 1 and wall 2 is waved, frame structure is hinged with waving wall wall, hinged place setting corner displacement damper 5 waves wall wall bottom
Portion is hinged with ground, is waved wall wall both sides and is provided with presstressed reinforcing steel 4, frame structure and is provided with some controllable plasticity hinged joints
3；
The hinged place for waving wall wall and frame structure is provided with corner displacement damper, wall and corner displacement resistance is waved
Buddhist nun's device can provide lateral support for frame structure, it is ensured that frame structure overall work integrally consumes energy, while setting corner displacement to hinder
Buddhist nun's device can strengthen the energy dissipation capacity of framework-wave wall construction.It is first of anti-vibration defense lines to wave wall and corner displacement damper；
Wave wall wall both sides and be provided with presstressed reinforcing steel, presstressed reinforcing steel one end is fixed in ground by post stretching, it is another
Hold and wave and be anchored at the top of wall, using presstressed reinforcing steel framework-wave is waved into wall wall in wall construction is connected with basis, by pre-
Stress rib, which is applied to, waves one downward active force of wall, can eliminate the high order mode vibration shape of framework-wave wall construction, weakens
The torsional deflection of structure, a kind of ability of the self-recovery after shake is provided to structure；Addition presstressed reinforcing steel can effectively reduce
Horizontal offset and torsion offset of the structure under the effect of various load, are a kind of safe and reliable, economic and practical, construction parties
Just, the vibration damping of simple structure and raising anti-seismic performance measure；Presstressed reinforcing steel uses 1 × 7 strand of φs15.2 high-strength underrelaxation steel are twisted
Line, is waving wall wall per side at least provided with 1 beam.
Presstressed reinforcing steel can provide self-resetting capability and energy dissipation capacity for framework-wave wall construction, with self-healing after shake
Feature, makes framework-wave wall construction even if can also be come into operation after big shake, this is second anti-vibration defense lines.
Some controllable plasticity hinged joints are provided with frame structure, as shown in Figure 2,3, 4, controllable plasticity hinged joint includes post
Short beam section 6 and girder built-in fitting 7 are held, styletable short beam section one end is poured with concrete column to be connected, and the other end is ball recess 8, main
Beam built-in fitting one end is poured with girder to be connected, and the other end is multi-directional ball 9, and multi-directional ball is engaged with ball recess makes girder built-in fitting
It is articulated and connected with styletable short beam section；
As shown in figure 5, in order that overall structure after geological process can quick-recovery anti-seismic performance soon, in controllable plastic hinge
It also add and be provided with two pieces of combined steel plates 10 up and down of connection styletable short beam section and girder built-in fitting, combined steel plate on node
Bolt hole 11, the ball recess end of styletable short beam section and the multi-directional ball end of girder built-in fitting are provided with corresponding bolt hole,
Two pieces of combined steel plates are linked together by high-strength bolt with styletable short beam section and girder built-in fitting up and down.Due to combining steel up and down
The presence of plate, under geological process, the deformation and power consumption of structure are concentrated on combined steel plate, and only combined steel plate consumes into plasticity
Can, remainder and agent structure are in after elastic range, geological process, can realize that structure is overall by changing combined steel plate
The fast quick-recovery of function.Controllable plasticity hinged joint, substantially increases the overall energy dissipation capacity of framework-wave wall construction, realizes
The preferable failure mode of framework-wave wall, this is the 3rd road anti-vibration defense lines.
It is positioned over to multi-directional ball be relatively easy in construction in ball recess, the ball recess of styletable short beam section
End is designed as demountable structure；In order that girder built-in fitting girder is preferably fixedly connected, one end of girder built-in fitting is designed as
Reinforcement cage structure, is linked together by concreting with girder；The section of combined steel plate can be U-shaped or L-type.
Due to framework-wave wall construction excessive, the residual deformation that occurs horizontal displacement peak value under outside load action, easily
Larger phenomenon, therefore tuned mass damper is additionally provided with frame structure, tuned mass damper includes mass 12, bullet
Spring 13, damper 14 and fixture 15, are respectively arranged with spring, damper between mass and fixture.
Tuned mass damper is arranged on structural top, can be tuning by the transformation of facility of framework-wave on wall construction
Mass damper, is adjusted vibration frequency to main structure frequency using tuned mass damper, changes mesomerism characteristic,
To reach damping effect.A kind of effective measures that tuned mass damper is also framework-wave wall vibration control are installed.
Framework of the present utility model-wave wall energy-dissipation structure can be assembled, and using plasticity hinged joint as split point, split into coagulation
Tu Liang, concrete column, bean column node, wave the components such as wall, fabricated construction can be achieved, meet greatly develop assembled architecture,
Promote the industry development demand of industry restructuring upgrading.
Embodiment 2
In the present embodiment, presstressed reinforcing steel one end is fixed in ground, the other end and waves anchor in the middle part of wall, remaining and embodiment
1 is identical.
Embodiment 3
In the present embodiment, presstressed reinforcing steel one end is fixed in ground, the other end and waves anchor one layer of wall bottom at, remaining with
Embodiment 1 is identical.
Certainly, the above is only preferred embodiment of the present utility model, it is impossible to be considered as being used to limit to this practicality newly
The scope of embodiments of type.The utility model is also not limited to the example above, and those skilled in the art are in this reality
With equivalent change and improvement made in new essential scope etc., patent covering scope of the present utility model all should be belonged to
It is interior.
Claims (9)
1. a kind of multiple defence line antidetonation Self-resetting assembling frame-wave wall energy-dissipation structure, it is characterised in that including frame structure
(1) and wall (2) is waved, frame structure (1) is hinged with waving wall (2) wall, hinged place sets corner displacement damper (5), shakes
Pendulum wall (2) wall bottom is hinged with ground；Some controllable plasticity hinged joints (3), controllable plastic hinge are provided with frame structure (1)
Node (3) includes pouring the styletable short beam section (6) being connected with concrete column and the girder built-in fitting (7) being connected is poured with girder,
Styletable short beam section (6) end is ball recess (8), and girder built-in fitting (7) end is multi-directional ball (9), multi-directional ball (9) and spherical female
Groove (8), which is engaged, makes girder built-in fitting (7) be articulated and connected with styletable short beam section (6)；Wave wall (2) wall both sides and be provided with pre- answer
Power muscle (4), presstressed reinforcing steel (4) one end is fixed in ground, and the other end is with waving wall (2) anchor.
2. multiple defence line antidetonation Self-resetting assembling frame according to claim 1-wave wall energy-dissipation structure, its feature exists
In controllable plasticity hinged joint (3) also includes two pieces of combined steel plates up and down of connection styletable short beam section (6) and girder built-in fitting (7)
(10) bolt hole (11), ball recess (8) end of styletable short beam section (6) and girder built-in fitting, are provided with combined steel plate (10)
(7) multi-directional ball (9) end is provided with corresponding bolt hole, up and down two pieces of combined steel plates (10) by high-strength bolt by styletable
Short beam section (6) and girder built-in fitting (7) link together.
3. multiple defence line antidetonation Self-resetting assembling frame according to claim 2-wave wall energy-dissipation structure, its feature exists
In the section of combined steel plate (10) is U-shaped or L-type.
4. multiple defence line antidetonation Self-resetting assembling frame according to claim 1-wave wall energy-dissipation structure, its feature exists
In ball recess (8) end of styletable short beam section (6) is Demountable.
5. multiple defence line antidetonation Self-resetting assembling frame according to claim 1-wave wall energy-dissipation structure, its feature exists
In presstressed reinforcing steel (4) one end is fixed in ground, and the other end is anchored with waving at one layer of wall (2) top, middle part or bottom.
6. multiple defence line antidetonation Self-resetting assembling frame according to claim 1-wave wall energy-dissipation structure, its feature exists
In, wave wall (2) wall per side at least provided with 1 beam presstressed reinforcing steel (4).
7. multiple defence line antidetonation Self-resetting assembling frame according to claim 1-wave wall energy-dissipation structure, its feature exists
In girder built-in fitting (7) one end is steel reinforcement cage, is fixedly connected by concreting with girder.
8. multiple defence line antidetonation Self-resetting assembling frame according to claim 1-wave wall energy-dissipation structure, its feature exists
In being provided with tuned mass damper in frame structure (1), tuned mass damper includes mass (12), spring (13), resistance
Buddhist nun's device (14) and fixture (15), are respectively arranged with spring (13), damper (14) between mass (12) and fixture (15).
9. multiple defence line antidetonation Self-resetting assembling frame according to claim 1-wave wall energy-dissipation structure, its feature exists
In presstressed reinforcing steel (4) uses 1 × 7 strand of φs15.2 high-strength underrelaxation steel strand wires.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245655.4U CN206545264U (en) | 2017-03-14 | 2017-03-14 | Multi-defense-line anti-seismic self-resetting assembly type frame-swinging wall energy dissipation structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720245655.4U CN206545264U (en) | 2017-03-14 | 2017-03-14 | Multi-defense-line anti-seismic self-resetting assembly type frame-swinging wall energy dissipation structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761949A (en) * | 2017-10-19 | 2018-03-06 | 张效思 | A kind of assembled self-tuning pre-stressed concrete frame structure body |
| CN109811881A (en) * | 2019-03-22 | 2019-05-28 | 青岛理工大学 | Full-assembly type frame structure system |
| CN112696077A (en) * | 2020-12-26 | 2021-04-23 | 北京工业大学 | Frame-core tube energy dissipation and shock absorption structure system with multi-pendulum tuning core tube |
| WO2021184511A1 (en) * | 2020-03-19 | 2021-09-23 | 青岛理工大学 | Energy dissipation lattice column structure provided with dense battens and use method |
-
2017
- 2017-03-14 CN CN201720245655.4U patent/CN206545264U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761949A (en) * | 2017-10-19 | 2018-03-06 | 张效思 | A kind of assembled self-tuning pre-stressed concrete frame structure body |
| CN109811881A (en) * | 2019-03-22 | 2019-05-28 | 青岛理工大学 | Full-assembly type frame structure system |
| WO2020192124A1 (en) * | 2019-03-22 | 2020-10-01 | 青岛理工大学 | Fully fabricated frame structure system |
| WO2021184511A1 (en) * | 2020-03-19 | 2021-09-23 | 青岛理工大学 | Energy dissipation lattice column structure provided with dense battens and use method |
| CN112696077A (en) * | 2020-12-26 | 2021-04-23 | 北京工业大学 | Frame-core tube energy dissipation and shock absorption structure system with multi-pendulum tuning core tube |
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