CN207017732U - Fiber concrete metal yield type damper - Google Patents

Fiber concrete metal yield type damper Download PDF

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Publication number
CN207017732U
CN207017732U CN201720397692.7U CN201720397692U CN207017732U CN 207017732 U CN207017732 U CN 207017732U CN 201720397692 U CN201720397692 U CN 201720397692U CN 207017732 U CN207017732 U CN 207017732U
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China
Prior art keywords
fiber concrete
connecting plate
flange plate
sides flange
ribbed stiffener
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CN201720397692.7U
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Chinese (zh)
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张瑞甫
张璐琦
陆德成
赵志鹏
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Tongji University
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Tongji University
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  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Vibration Prevention Devices (AREA)
  • Vibration Dampers (AREA)

Abstract

Fiber concrete metal yield type damper, including upper and lower side connecting plate, left and right sides flange plate, front and rear web, ribbed stiffener and fiber concrete.Wherein two blocks of webs pass through solder design with both sides flange plate;Two blocks of webs pass through solder design with upper and lower end connecting plate;Both sides flange plate passes through solder design with upper and lower end connecting plate;The inner space of a closing is formed by front and rear web, both sides flange plate and upper and lower side connecting plate;Fiberfill fibers concrete in area's lattice, fiber concrete have the characteristics that ductility is good, energy dissipation effect is good, while constrain two coxostermums, there is certain effect of contraction to web local buckling and flexing.The advantages that easy with materials, initial stiffness is big, Hysteresis Behavior stabilization, and out-of-plane buckling is small, and plastic deformation ability is big, can give full play to the energy-dissipating property of two kinds of materials of fiber concrete and steel, and economy is strong.

Description

Fiber concrete metal yield type damper
Technical field
The utility model belongs to civil engineering structure energy-dissipating and shock-absorbing technical field, is related to a kind of fiber concrete metal yield Type damper.For house architectural structure, science of bridge building energy-dissipating and shock-absorbing.
Background technology
Traditional building construction anti-shock methods are resisted by increasing the section of component and increase arrangement of reinforcement, the result is that cutting Face is bigger, and rigidity is bigger, and geological process is also bigger, is not only difficult to ensure that safety, also greatly improves the cost of engineering, energy dissipating subtracts The introducing of shake technology solves this problem.Energy-eliminating shock-absorbing technology is as the damage of mitigation structural earthquake, raising structural seismic performance Effective means, its mechanism of action is that the energy-consuming shock absorber alternative structure supporting member that is installed in structure of order goes to absorb and consumed Dissipate seismic energy, the seismic response of attenuating structure, so as to ensure that the functions such as the security of structure, comfortableness and normal usage It is required that.
The energy dissipation damper species being presently available in shock-damping structure is various, such as metal yield type damper, friction resistance Buddhist nun's device, fluid linking damper etc..But most damping units are consumed energy using homogenous material, as metal yield type damper mainly passes through gold The shear-bow deformation dissipation outside input energy of category, the support of damper upper and lower side may be regarded as Rigid Region, and only damper is cut Shear deformation.Under small shake or the effect of weak wind shake, structure stratified deformation is smaller, and damper is in the elastic working stage, can give structure Certain additional stiffness is provided;Bestir oneself in big shake or high wind under use, structure stratified deformation is larger, and damper is sent out prior to agent structure Raw surrender, into elastoplasticity working stage, dissipated using the shearing lag return deformation and flange inflection deformation of web outside defeated Enter energy, so as to be effectively reduced the earthquake response of structure.
Only to constrain core plate compressive buckling though there is also concrete, concrete in traditional BRB dampers and be not involved in Power consumption.
Utility model content
Fiber concrete has stronger deformability, ductility is good, and energy dissipation effect is good as a kind of new material. The utility model proposes initiatively, with reference to metal and the energy-dissipating property of two kinds of materials of fiber concrete, designs a kind of fiber Concrete metal yield type damper, fiber concrete is applied to this kind of damper of metal shears cutting plate first, mixed using fiber The shear-bow of solidifying soil and metallic plate deforms common dissipation outside input energy, and the utility model has obvious innovative, consumption Energy effect significantly improves.
The purpose of this utility model is to subtract shock insulation (shaking) for civil engineering structure, there is provided a kind of excellent fibre of energy-dissipating property Concrete metal yield type damper is tieed up, using the two kinds of material power consumptions of steel and fiber concrete, improves energy dissipation capacity.
The utility model needs technical scheme to be protected to be characterized as:
A kind of fiber concrete metal yield type damper, including upper and lower side connecting plate, left and right sides flange plate, front and rear abdomen Plate, it is characterised in that be also including fiber concrete, structure:
Two blocks of webs pass through solder design with both sides flange plate;Two blocks of webs pass through solder design with upper and lower end connecting plate; Both sides flange plate passes through solder design with upper and lower end connecting plate;Formed by front and rear web, both sides flange plate and upper and lower side connecting plate The inner space of one closing.
Ribbed stiffener can be set in inner space, can be also not provided with.
Technical solutions of the utility model can also include ribbed stiffener.The ribbed stiffener can be welded into that cross, X-type is diagonal Conventional a variety of layout patterns such as arrangement.
The cross ribbed stiffener is arranged in formed inner space, is divided into multiple area's lattice, is filled out in area's lattice Fiber concrete is filled, fiber concrete has the characteristics that ductility is good, energy dissipation effect is good, while constrains two coxostermums, to abdomen Plate local buckling and flexing have certain effect of contraction.
The utility model has materials easy, and initial stiffness is big, and Hysteresis Behavior is stable, and out-of-plane buckling is small, plastic deformation ability The advantages that power is big, can give full play to the energy-dissipating property of two kinds of materials of fiber concrete and steel, and economy is strong.
The steel of a variety of strength grades such as Q100, Q160, Q225, Q345 can be selected in described front and rear web.Utilize steel Shear-bow deformation dissipation outside input energy.
Described left and right sides flange plate uses common iron, is shaped as rectangle, web and fiber concrete before and after constraint.
Described upper and lower side connecting plate uses common iron, can be bolted or solder design makes damper and branch Support is connected to become entirety.
Described ribbed stiffener uses common iron, can be welded into it is cross, with upper and lower side connecting plate and both sides flange plate By solder design, ribbed stiffener can be connected as a single entity with front and rear web by welding.
The modulus of elasticity of described fiber concrete is relatively low, but has stronger deformability, has metalloid material Feature is strengthened in stretching, and ductility is good, and energy dissipation effect is good.Two coxostermums are constrained simultaneously, have one to web local buckling and flexing Fixed effect of contraction.
The arrangement form of the utility model fiber concrete metal yield type damper in the structure can use support type and Intercolumniation type.
The utility model has the advantage of the existing conventional metals surrender of described fiber concrete metal yield type damper The advantages that type damper materials are easy, and initial stiffness is big, and Hysteresis Behavior is stable, and out-of-plane buckling is small, and plastic deformation ability is big, again may be used To give full play to the energy-dissipating property of two kinds of materials of fiber concrete and steel, economy is strong.Ribbed stiffener is set between web, improved The buckling stress of web, the outer unstability of delay web generating surface.Fiberfill fibers concrete in the lattice of inner area, both participate in consuming energy, together When also have certain effect of contraction to web local buckling and flexing, so as to more sufficient shear energy dissipation.
Brief description of the drawings
Fig. 1 is the front view of fiber concrete metal yield type damper;
The left view of Fig. 2 fiber concrete metal yield type dampers;
The top view of Fig. 3 fiber concrete metal yield type dampers;
The decomposing schematic representation of Fig. 4 fiber concrete metal yield type dampers.
Drawing reference numeral:1 upper end connecting plate, 2 lower end connecting plates, 3 left side flange plates, 4 right side flange plates, 5 leading webs, after 6 Web, 7 ribbed stiffeners, 8 fiber concretes
Embodiment
The utility model is further described below in conjunction with the accompanying drawings
As shown in figures 1-4, a kind of fiber concrete metal yield type damper, including upper and lower side connecting plate 1,2, both sides Flange plate 3,4, front and rear web 5,6, ribbed stiffener 7, and fiber concrete 8.Web 6 passes through weld seam with upper and lower side connecting plate 1,2 Connection, web 6 pass through weld seam by solder design, upper and lower side connecting plate 1,2 with both sides flange plate 3,4 with both sides flange plate 3,4 Connection.Ribbed stiffener can be set in the inner space that upper and lower side connecting plate 1,2, both sides flange plate 3,4 and web 5,6 are formed, It can be not provided with, ribbed stiffener can be welded into cross ribbed stiffener 7 as set, its four short sides are respectively welded at upper and lower side connecting plate 1st, 2 and left and right sides flange plate 3,4 middle part, inner space is divided into multiple area's lattice.The fiberfill fibers concrete eight in area's lattice. Finally by web 5 and upper and lower side connecting plate 1,2 and left and right sides flange plate 3,4 by solder design together with.
The steel of a variety of strength grades such as Q100, Q160, Q225, Q345 can be selected in described front and rear web 5,6.Described Both sides flange plate 3,4 uses common iron, is shaped as rectangle.Described upper and lower side connecting plate 1,2 uses common iron, Ke Yitong Crossing bolt connection or solder design makes damper be connected to become entirety with support.Described ribbed stiffener 7 uses common iron, not with Front and rear web 5,6 welds together.Described fiber concrete 8 has stronger deformability, and ductility is good, energy dissipation effect It is good.
The utility model proposes fiber concrete metal yield type damper have that materials are easy, and initial stiffness is big, stagnant Stable performance is returned, the advantages that out-of-plane buckling is small, and plastic deformation ability is big, is dissipated using two kinds of materials of steel and fiber concrete Outside input energy, energy dissipation capacity significantly improve, and economy is strong.

Claims (4)

1. a kind of fiber concrete metal yield type damper, including upper and lower side connecting plate, left and right sides flange plate, front and rear web, Characterized in that, also including fiber concrete, structure is:
Two blocks of webs pass through solder design with both sides flange plate;Two blocks of webs pass through solder design with upper and lower end connecting plate;Both sides Flange plate passes through solder design with upper and lower end connecting plate;One is formed by front and rear web, both sides flange plate and upper and lower side connecting plate The inner space of closing.
2. fiber concrete metal yield type damper as claimed in claim 1, it is characterised in that can also include putting more energy into Rib;The ribbed stiffener is welded into cross ribbed stiffener, and cross ribbed stiffener is arranged in formed inner space, divided For multiple area's lattice, fiberfill fibers concrete in area's lattice.
3. fiber concrete metal yield type damper as claimed in claim 2, it is characterised in that described ribbed stiffener welding Into cross, the company of welding can be passed through with front and rear web by solder design, ribbed stiffener with upper and lower side connecting plate and both sides flange plate It is integrated.
4. fiber concrete metal yield type damper as claimed in claim 2, it is characterised in that the cross ribbed stiffener Replaced by the diagonally arranged pattern of X-type.
CN201720397692.7U 2017-04-17 2017-04-17 Fiber concrete metal yield type damper Active CN207017732U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720397692.7U CN207017732U (en) 2017-04-17 2017-04-17 Fiber concrete metal yield type damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720397692.7U CN207017732U (en) 2017-04-17 2017-04-17 Fiber concrete metal yield type damper

Publications (1)

Publication Number Publication Date
CN207017732U true CN207017732U (en) 2018-02-16

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CN201720397692.7U Active CN207017732U (en) 2017-04-17 2017-04-17 Fiber concrete metal yield type damper

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119812A (en) * 2017-04-17 2017-09-01 同济大学 Fiber concrete metal yield type damper
CN108547384A (en) * 2018-04-12 2018-09-18 东南大学 The I-shaped energy-consuming device of Two bors d's oeuveres and its support construction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107119812A (en) * 2017-04-17 2017-09-01 同济大学 Fiber concrete metal yield type damper
CN107119812B (en) * 2017-04-17 2023-07-04 同济大学 Fiber concrete metal yielding type damper
CN108547384A (en) * 2018-04-12 2018-09-18 东南大学 The I-shaped energy-consuming device of Two bors d's oeuveres and its support construction
CN108547384B (en) * 2018-04-12 2023-12-12 东南大学 Double-spelling I-shaped energy consumption device and supporting structure thereof

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