CN204456511U - A kind of subway station shear wall structure with shock mount - Google Patents

A kind of subway station shear wall structure with shock mount Download PDF

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Publication number
CN204456511U
CN204456511U CN201520086175.9U CN201520086175U CN204456511U CN 204456511 U CN204456511 U CN 204456511U CN 201520086175 U CN201520086175 U CN 201520086175U CN 204456511 U CN204456511 U CN 204456511U
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China
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shear
energy
shock mount
shock
reinforced concrete
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CN201520086175.9U
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Inventor
冯力强
罗崇德
朱石飞
马云龙
魏宏亮
万年青
李黎
蔡东伟
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GANSU 7TH CONSTRUCTION GROUP CO Ltd
Gansu Is Built And Is Thrown Science And Technology Research And Development Co Ltd
GANSU CONSTRUCTION INVESTEMENT (HOLDING) GROUP CO Ltd
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GANSU 7TH CONSTRUCTION GROUP CO Ltd
Gansu Is Built And Is Thrown Science And Technology Research And Development Co Ltd
GANSU CONSTRUCTION INVESTEMENT (HOLDING) GROUP CO Ltd
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Abstract

The utility model relates to engineering structures antidetonation and energy-dissipating and shock-absorbing, is specially a kind of subway station shear wall structure with shock mount.It comprises reinforced concrete shear wall (1), energy-consuming shock absorber (2), basis (7), shock mount body (8); Described reinforced concrete shear wall (1) both sides are provided with shock mount body (8), and itself and shock mount body (8) are integral type structure, are provided with basis (7) below the integral structure of its composition; Described bottom level direction, reinforced concrete shear wall (1) both sides symmetry be provided with horizontal joint (4), and horizontal joint (4) place is provided with energy-consuming shock absorber (2); Reinforced concrete shear wall (1) bottom is fixed by peg (5) by described horizontal joint (4) place, steel plate (6).Its beneficial effect is: structure simple structure, easy construction, has good hysteretic energy performance, and concrete shear wall structure damage is little in the situation that deforms by identical instantaneous external force.

Description

A kind of subway station shear wall structure with shock mount
Technical field
The utility model relates to the technical field of engineering structures antidetonation and energy-dissipating and shock-absorbing, is specially a kind of subway station shear wall structure with shock mount.
Background technology
When earthquake occurs, building structure floor is due to vibrations, and layer of concrete peeling phenomenon can occur, and then the reduction stressed cross section of floor reduces its bearing capacity, whole concrete floor may be caused to fracture, even cause collapsing of building.Traditional method pours into a mould a steel beam column in concrete, although this firm component can play the effect of the bearing capacity increasing whole floor to a certain extent, but because structure is too simple, when earthquake occurs, layer of concrete is owing to being just wrapped in outside steel beam column, because layer of concrete itself is more crisp, easily peel off when by the impact load, only remaining steel beam column after peeling off.Now, after only having steel work stressed, its resistance to compression, shear resistance will significantly reduce in the synergy losing concrete and steel work for reinforced concrete member originally.
The seismic Damage form of shear wall structure generally has flexure type destruction, shearing-type destroys; The seismic Damage of shear wall structure is cashed as concrete drawing crack, crushing of concrete, Bar Buckling, reinforcing bar are broken.As can be seen from seismic Damage form and the performance of shear wall structure, repair damaging after the shake of shear wall structure, there is sizable difficulty, thus should actively develop the exploration to the power consumption of shear wall structure nonlinear deformation; Horizontal joint place is set bottom shear wall, if therefore horizontal joint has good energy dissipation capacity, then effectively can reduces the damage of shear wall structure when earthquake and the reparation after earthquake.The patent No. is the patent of invention of CN102787678A, and its name is called band power consumption horizontal joint shear wall structure, which solves the problems referred to above; But its structure can not offset the impact load that earthquake produces, and can not dissipate tectonic comparison, and not from recovery; The patent No. is that the utility model patent of CN203256902U which solves the problems referred to above, but it can not secondary dissipation tectonic comparison.Therefore, we have developed a kind of structure simple structure, easy construction, there is good hysteretic energy ability, and the subway station shear wall structure with shock mount that concrete shear wall structure damage is little under identical deformation condition, and its shock mount had is combined the impact load can better offset earthquake and produce with energy-consuming shock absorber, can dissipate tectonic comparison.
Utility model content
The object of the invention is for above-described problems of the prior art, a kind of structure simple structure, easy construction are provided, there is good hysteretic energy ability, and the subway station shear wall structure with shock mount that concrete shear wall structure damage is little under identical deformation condition, and its shock mount had is combined the impact load can better offset earthquake and produce with energy-consuming shock absorber, can dissipate seismic energy.
In order to realize described object, the utility model specifically adopts following technical scheme:
Have a subway station shear wall structure for shock mount, it comprises reinforced concrete shear wall 1, energy-consuming shock absorber 2, packed layer 3, horizontal joint 4, peg 5, steel plate 6, basis 7, shock mount body 8.It is characterized in that: described reinforced concrete shear wall 1 both sides are provided with shock mount body 8, itself and shock mount body 8 are integral type structure, are provided with basis 7 below the integral structure of its composition; Described bottom level direction, reinforced concrete shear wall 1 both sides symmetry be provided with horizontal joint 4, and horizontal joint 4 place is provided with energy-consuming shock absorber 2; Described horizontal joint 4 place, steel plate 6 are fixed bottom reinforced concrete shear wall 1 by peg 5, and horizontal joint 4 inside is provided with packed layer 3.
Described horizontal joint 4 place is at least provided with two energy-consuming shock absorbers 2.
Bar connecting in described energy-consuming shock absorber 2 one end and reinforced concrete shear wall 1, the other end is connected in basis 7.
Reinforcement welding in described energy-consuming shock absorber 2 one end and reinforced concrete shear wall 1, the other end is anchored in basis 7.
Described shock mount body 8 is by buckling restrained brace 801, and shaped steel tubing string 802, wing plate 803, high-strength bolt 804 forms.
Described shaped steel tubing string 802 inside is provided with buckling restrained brace 801, top is provided with the wing plate 803 that can surrender, and described buckling restrained brace 801 is connected with beam respectively by high-strength bolt 804 with shaped steel tubing string 802 upper end, and described buckling restrained brace 801 is connected with basis 7 respectively by built-in fitting with shaped steel tubing string 802 lower end.
A kind of subway station shear wall structure with shock mount of the utility model, described reinforced concrete shear wall 1 both sides are provided with shock mount body 8, and itself and shock mount body 8 are integral type structure, are provided with basis 7 below the integral structure of its composition; Described bottom level direction, reinforced concrete shear wall 1 both sides symmetry be provided with horizontal joint 4, and horizontal joint 4 place is provided with energy-consuming shock absorber 2; This structure has good hysteretic energy ability, and concrete shear wall structure damage is little under identical deformation condition, and its shock mount had is combined the impact load can better offset earthquake and produce with energy-consuming shock absorber, and can dissipate tectonic comparison.
Compared with prior art, the beneficial effects of the utility model are: one, described horizontal joint 4 place is provided with energy-consuming shock absorber 2, under geological process, the horizontal joint of shear wall structure opens and closes up, energy-consuming shock absorber can enter hysteretic energy state quickly, this device, there is surrender by during pulling force, is stressed and makes not by lateral deflection, thus the energy-dissipating and shock-absorbing performance of shear wall structure is improved; Two, described reinforced concrete shear wall 1 both sides are provided with shock mount body 8, and it has stable hysteretic energy performance, and its buckling restrained brace 801 had offsets the impact load that earthquake produces, and effectively can prevent shock effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of shock mount body.
In figure: reinforced concrete shear wall 1, energy-consuming shock absorber 2, packed layer 3, horizontal joint 4, peg 5, steel plate 6, basis 7, shock mount body 8, buckling restrained brace 801, shaped steel tubing string 802, wing plate 803, high-strength bolt 804.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, accompanying drawing 2, structure of the present utility model and beneficial effect thereof are further illustrated.
Embodiment 1
Have a subway station shear wall structure for shock mount, as shown in Figure 1, it comprises reinforced concrete shear wall 1, energy-consuming shock absorber 2, packed layer 3, horizontal joint 4, peg 5, steel plate 6, basis 7, shock mount body 8; Described reinforced concrete shear wall 1 both sides are provided with shock mount body 8, and itself and shock mount body 8 are integral type structure, are provided with basis 7 below the integral structure of its composition; Described bottom level direction, reinforced concrete shear wall 1 both sides symmetry be provided with horizontal joint 4, and horizontal joint 4 place is provided with energy-consuming shock absorber 2; Described horizontal joint 4 place, steel plate 6 are fixed bottom reinforced concrete shear wall 1 by peg 5, and horizontal joint 4 inside is provided with packed layer 3.
Described horizontal joint 4 place is at least provided with two energy-consuming shock absorbers 2.
Bar connecting in described energy-consuming shock absorber 2 one end and reinforced concrete shear wall 1, the other end is connected in basis 7.
Reinforcement welding in described energy-consuming shock absorber 2 one end and reinforced concrete shear wall 1, the other end is anchored in basis 7.
Described shock mount body 8 is by buckling restrained brace 801, and shaped steel tubing string 802, wing plate 803, high-strength bolt 804 forms.
Described shaped steel tubing string 802 inside is provided with buckling restrained brace 801, top is provided with the wing plate 803 that can surrender, and described buckling restrained brace 801 is connected with beam respectively by high-strength bolt 804 with shaped steel tubing string 802 upper end, and described buckling restrained brace 801 is connected with basis 7 respectively by built-in fitting with shaped steel tubing string 802 lower end.
Described horizontal joint 4 place is provided with energy-consuming shock absorber 2, under geological process, there is Zhang Kai and close up in the horizontal joint of shear wall structure, energy-consuming shock absorber can enter hysteretic energy state quickly, surrender is there is in this device when being subject to pulling force, not by lateral deflection when being stressed, thus the energy-dissipating and shock-absorbing performance of shear wall structure is improved, ductility improves.
When the impact load caused by earthquake produces larger pulling force in bottom column, wing plate 803 can surrender the larger plastic strain of generation, the suspension column of shaped steel tubing string 802 is allowed to lift, the buckling restrained brace 801 being simultaneously arranged in shaped steel tubing string 802 extends, a restoring force being provided, buckling restrained brace 801 can being utilized to consume energy when being out of shape larger; When suspension column falls after rise, the shock effect that buckling restrained brace 801 can provide a reaction force to come when bumper post underfooting falls.It consumes seismic energy, alleviates seismic energy and the problem such as to break to concrete shear force wall drawing crack, crushing, Bar Buckling, reinforcing bar.
Described reinforced concrete shear wall 1 both sides are provided with shock mount body 8, and it has stable hysteretic energy performance, and its buckling restrained brace 801 had offsets the impact load that earthquake produces, and effectively can prevent shock effect.

Claims (6)

1. one kind has the subway station shear wall structure of shock mount, it comprises reinforced concrete shear wall (1), energy-consuming shock absorber (2), packed layer (3), horizontal joint (4), peg (5), steel plate (6), basis (7), shock mount body (8); It is characterized in that: described reinforced concrete shear wall (1) both sides are provided with shock mount body (8), itself and shock mount body (8) are integral type structure, are provided with basis (7) below the integral structure of its composition; Described bottom level direction, reinforced concrete shear wall (1) both sides symmetry be provided with horizontal joint (4), and horizontal joint (4) place is provided with energy-consuming shock absorber (2); Reinforced concrete shear wall (1) bottom is fixed by peg (5) by described horizontal joint (4) place, steel plate (6), and horizontal joint (4) inside is provided with packed layer (3).
2. a kind of subway station shear wall structure with shock mount according to claim 1, is characterized in that: described horizontal joint (4) place is at least provided with two energy-consuming shock absorbers (2).
3. a kind of subway station shear wall structure with shock mount according to claim 1 or 2, it is characterized in that: described energy-consuming shock absorber (2) one end and reinforced concrete shear wall (1) interior bar connecting, the other end is connected in basis (7).
4. a kind of subway station shear wall structure with shock mount according to claim 1, it is characterized in that: described energy-consuming shock absorber (2) one end and reinforced concrete shear wall (1) interior reinforcement welding, the other end is anchored in basis (7).
5. a kind of subway station shear wall structure with shock mount according to claim 1, it is characterized in that: described shock mount body (8) is by buckling restrained brace (801), shaped steel tubing string (802), wing plate (803), high-strength bolt (804) forms.
6. a kind of subway station shear wall structure with shock mount according to claim 5, it is characterized in that: described shaped steel tubing string (802) inside is provided with buckling restrained brace (801), top is provided with the wing plate (803) that can surrender, and described buckling restrained brace (801) is connected with beam respectively by high-strength bolt (804) with shaped steel tubing string (802) upper end, and described buckling restrained brace (801) is connected with basis (7) respectively by built-in fitting with shaped steel tubing string (802) lower end.
CN201520086175.9U 2015-02-05 2015-02-05 A kind of subway station shear wall structure with shock mount Active CN204456511U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105442721A (en) * 2015-12-29 2016-03-30 南京工业大学 Orthogonal laminated wood shear wall energy dissipation connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105442721A (en) * 2015-12-29 2016-03-30 南京工业大学 Orthogonal laminated wood shear wall energy dissipation connector

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