CN203769114U - Replaceable energy-dissipating steel plate combination slit shear wall - Google Patents

Replaceable energy-dissipating steel plate combination slit shear wall Download PDF

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Publication number
CN203769114U
CN203769114U CN201420064848.6U CN201420064848U CN203769114U CN 203769114 U CN203769114 U CN 203769114U CN 201420064848 U CN201420064848 U CN 201420064848U CN 203769114 U CN203769114 U CN 203769114U
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China
Prior art keywords
steel plate
shear
energy
wasted
straight joint
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Withdrawn - After Issue
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CN201420064848.6U
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Chinese (zh)
Inventor
欧进萍
刘敏
王建
李惠
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Intelligence Science And Technology Nantong Co Ltd
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Intelligence Science And Technology Nantong Co Ltd
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Abstract

The utility model provides a replaceable energy-dissipating steel plate combination slit shear wall. The replaceable energy-dissipating steel plate combination slit shear wall comprises a shear wall body with a vertical through slit, reinforcing restraint steel plates, energy-dissipating steel plates and threaded sleeves. The reinforcing restraint steel plates are arranged on the portions, on the two sides of the through slit, of the shear wall body and connected with the portions, on the two sides of the through slit, of the shear wall body in a pouring mode. The energy-dissipating steel plates are arranged on the outer sides of the reinforcing restraint steel plates, and each energy-dissipating steel plate enables the corresponding reinforcing restraint steel plates on the same side to be connected and fixed. The threaded sleeves are used for connection and fixation between the energy-dissipating steel plates and the reinforcing restraint steel plates, and a pouring framework is formed by the threaded sleeves and the reinforcing restraint steel plates. According to the replaceable energy-dissipating steel plate combination slit shear wall, the yield energy-dissipating capacity of the energy-dissipating steel plates is given full play to by means of deformation of the portions, on the two sides of the through slit, of the slit shear wall, so that the energy-dissipating and anti-seismic capacity of an architectural structure is greatly improved; besides, the replaceable energy-dissipating steel plate combination slit shear wall is convenient to install during construction and convenient to repair and replace after an earthquake, thereby better meeting the requirement for the anti-seismic and aseismic design and functionality of the architectural structure.

Description

A kind of changeable type Wasted-energy steel plate combines the shear wall that cracks
Technical field
The utility model relates to building structure aseismatic and passive energy dissipation control field, and specifically a kind of changeable type Wasted-energy steel plate combines the shear wall that cracks.
Background technology
Because the rigidity of reinforced concrete shear wall structure is large, under horizontal force, lateral deformation is little, and bearing capacity easily meets the demands, so be widely used in the higher highrise building of construction.In order to expand the range of application and the anti-seismic performance of improving shear wall of shear wall, many scholars have done further investigation to shear wall structure.
As far back as sixties Mo, the force of Japan is risen Puritanism and is awarded the design philosophy just having proposed with perps shear wall, with this, improves and shears that wall construction ductility is low, the shortcoming of poor seismic behavior.This shear wall with seam is to be mounted in framework as a kind of infilled wall, with certain spacing, vertical seam is set and gives the arrangement of reinforcement of special shape, reduces the initial stiffness of shear wall, and this structural system is considered whole infilled wall as " sacrifice " member.After this Chinese scholars is just cracked respectively and rigidity of the shear wall that do not crack, intensity, ductility, power consumption etc. have been done a large amount of research, and the position of cracking, form have also been done to a series of theory analysis and experimental study.For general reinforced concrete shear wall structure, widely usedly be out perps shear wall, opening perps shear wall is in the middle of reinforced concrete shear wall, at certain intervals along many seams are vertically set, concrete and the reinforcing bar at these seam positions all disconnect, so the stressing conditions of the every section of wall in stitch open area is similar to I font wall column, thereby the performance of " strong and crisp " that common shear wall is had becomes the performance of " intensity slightly reduces and ductility raising ", also with this, improved the shock resistance of structure.Although open perps ductility of sheer wall, improve, have depression of bearing force, the poor deficiency of energy dissipation capacity.
For the above-mentioned surrender energy dissipation capacity of opening the shortcoming of perps shear wall, the distortion that makes full use of vertical straight joint both sides and performance mild steel plate, the utility model proposes a kind of changeable type Wasted-energy steel plate and combine the shear wall that cracks, thereby improve power consumption and the shock resistance of building structure.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of can improve the power consumption of building structure and the changeable type Wasted-energy steel plate of the shock resistance combination shear wall that cracks, and can reach again engineering construction simultaneously convenient, and the object changed of convenient for maintaining.
Changeable type Wasted-energy steel plate combines the shear wall that cracks, and for improving power consumption and the shock resistance of building structure, comprising:
Shear wall, described shear wall vertically offers straight joint;
Strengthen constraint steel plate, for improving rigidity and the bearing capacity of described shear wall and realizing convertibility, described enhancing constraint steel plate at least comprises four, is arranged at respectively on the body of wall of described straight joint both sides and builds and be connected with the shear wall of described straight joint both sides;
Wasted-energy steel plate, for strengthening the surrender energy dissipation capacity of described shear wall, described Wasted-energy steel plate at least comprises two, is arranged at respectively the outside of described enhancing constraint steel plate and the enhancing constraint steel plate of homonymy is connected and fixed;
Screw shell, for being connected and fixed of described Wasted-energy steel plate and enhancing constraint steel plate, described screw shell is arranged between the described enhancing constraint steel plate that is symmetricly set on described straight joint both sides, and build and be integrated with described shear wall after forming a pouring frame with described enhancing constraint steel plate, described Wasted-energy steel plate is connected and fixed by bolt and described enhancing constraint steel plate.
Preferably, the thickness of wall body of described shear wall in described straight joint both sides is less than the thickness of described shear wall, and the one-sided thickness difference of described shear wall is 20mm at least.
Preferably, the width of described straight joint is 20-25mm, and described straight joint is filled with viscoelastic material layer or the soft wood bed of material.
Preferably, the mild steel plate that described Wasted-energy steel plate is low yield force, offers circular hole or elliptical aperture on described mild steel plate.
Preferably, described enhancing constraint steel plate and screw shell adopt welding manner to fix.
Adopt the beneficial effect of above technical scheme to be: this combination shear wall that cracks makes full use of the distortion of straight joint both sides and the surrender energy dissipation capacity of Wasted-energy steel plate that shear wall is vertically offered, and improves the power consumption power of total.Simultaneously also by offering at shear wall on the inside and outside both sides body of wall of perps, arrange and strengthen constraint steel plate, improve rigidity and the bearing capacity of this shear wall that cracks.Inside and outside the straight joint regional area of shear wall of opening vertical straight joint, both sides arrange and strengthen constraint steel plate, and the deformability that had both guaranteed this shear wall has also facilitated connection and the replacing of inside and outside both sides power consumption mild steel plate.This combination is cracked shear wall under the normal wind load compound action using of structure, and enough anti-side rigidity is provided; And during Large Amplitude Vibration under seismic loading, utilize the surrender energy dissipation capacity of mild steel plate, the effect of performance energy-dissipating and shock-absorbing.The changeable type Wasted-energy steel plate combination shear wall that cracks has advantages of that common to open perps ductility of sheer wall good, made up the common shortcoming of opening perps shearing force wall energy-dissipation ability, rigidity and depression of bearing force simultaneously, realize convenient construction simultaneously and installed and shake rear reparation, replacing, met the advantages such as building structure aseismatic, Aseismatic Design and Functional Requirement.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, to the accompanying drawing of required use in embodiment technical description be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation that the utility model changeable type Wasted-energy steel plate combines the shear wall that cracks;
Fig. 2 is enhancing constraint steel plate and the screw shell connection layout that the combination of the utility model changeable type Wasted-energy steel plate is cracked in shear wall;
Fig. 3 is enhancing constraint steel plate and the shear wall monobloc cast figure that the combination of the utility model changeable type Wasted-energy steel plate is cracked in shear wall;
Fig. 4 is the decomposing schematic representation that changeable type Wasted-energy steel plate of the present utility model combines the shear wall that cracks;
The represented corresponding component title of numeral in figure:
1, shear wall 2, strengthen constraint steel plate 21, first and strengthen constraint steel plate 22, second and strengthen constraint steel plate 23, the 3rd and strengthen constraint steel plate 24, the 4th and strengthen constraint steel plate 3,31,32, Wasted-energy steel plate 4, screw shell 5, high-strength bolt.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with drawings and Examples, the utility model specifically being implemented to technical scheme further illustrates.
Embodiment 1
As shown in figs. 1 and 4, a kind of changeable type Wasted-energy steel plate combines the shear wall that cracks, and for improving power consumption and the shock resistance of building structure, comprises shear wall 1, strengthens constraint steel plate 2, Wasted-energy steel plate 3 and screw shell 4.
Shear wall 1 vertically offers straight joint, strengthen constraint steel plate 2 for improving rigidity and the bearing capacity of shear wall 1 and increasing convertibility, comprise first the strengthening constraint steel plate 21, second and strengthen constraint steel plate 22 and the 3rd and strengthen constraint steel plate 23, the 4th and strengthen constraint steel plate 24 of the inside and outside both sides of straight joint regional area that is separately positioned on shear wall 1, each strengthens constraint steel plate and builds and be connected with the shear wall 1 of straight joint both sides respectively.
Wasted-energy steel plate 3 is for strengthening the surrender energy dissipation capacity of shear wall, comprise respectively and strengthen with the first enhancing constraint steel plate 21 and second the inner side Wasted-energy steel plate 31 that constraint steel plate 22 is fastenedly connected, and strengthening with the 3rd enhancing constraint steel plate 23 and the 4th the outside Wasted-energy steel plate 32 that constraint steel plate 24 is fastenedly connected respectively, Wasted-energy steel plate is arranged at respectively outside of each enhancing constraint steel plate and the enhancing constraint steel plate of homonymy is connected and fixed.The mild steel plate that Wasted-energy steel plate 3 is low yield force, offers elliptical aperture on mild steel plate.
Screw shell 4 is for Wasted-energy steel plate 3 and strengthen being connected and fixed of constraint steel plate 2, screw shell 4 is arranged between each enhancing constraint steel plate that is symmetricly set on straight joint both sides, and strengthen after constraint steel plate forms a pouring frame and build and be integrated with shear wall 1 with each, Wasted-energy steel plate 3 strengthens constraint steel plate by high-strength bolt 5 and each and is connected and fixed.
As shown in Figure 2, for the crack deformability of shear wall of the changeable type Wasted-energy steel plate combination guaranteeing, first strengthens that constraint steel plate 21, the 3rd strengthens constraint steel plate 23 and screw shell 4 adopts the mode of welding to be connected and fixed; Second strengthens constraint steel plate 22, the 4th enhancing constraint steel plate 24 and screw shell 4 also adopts the mode of welding to be connected and fixed, and forms the part pouring frame that linkage is used as shear wall, then waters with shear wall the integrative-structure building up as shown in Figure 3.In order to meet the bonding strength that strengthens constraint steel plate 2 and screw shell 4, strengthen constraint steel plate 2 and offer and the same aperture of screw shell 4 and quantity bolt hole, and adopt otch welding manner to be connected with screw shell 4.
For the changeable type Wasted-energy steel plate that reduces to arrange combines the shear wall that cracks, structure is used to the impact of function, shear wall 1 is less than normal Shear Walls body thickness at the local thickness of wall body of vertical straight joint both sides, and one-sided shear wall thickness difference is 20mm.
In order to reduce straight joint, shear wall is used to the impact of function, the width of straight joint is for being set to 20mm, and straight joint is filled with viscoelastic material layer.
As shown in Figure 4, when shear wall is built, first strengthens constraint steel plate 21, second strengthens constraint steel plate 22 and the 3rd strengthens constraint steel plate 23, the 4th strengthens constraint steel plate 24 is separately positioned on out in the straight joint regional area of vertical straight joint shear wall 1, outer both sides, each strengthens constraint steel plate and builds and be connected with the shear wall of straight joint both sides respectively, screw shell 4 is arranged between the first enhancing constraint steel plate 21 and the 3rd enhancing constraint steel plate 23 that is symmetricly set on straight joint both sides, second strengthens constraint steel plate 22 and the 4th strengthens between constraint steel plate 24, and strengthen after constraint steel plate forms a pouring frame and build and be integrated with shear wall 1 with each, the Wasted-energy steel plate that has elliptical aperture 31 segmentations and first that are arranged on shear wall one side strengthen constraint steel plate 21 and second and strengthen constraint steel plate 22 and be fastenedly connected by high-strength bolt 5, and the Wasted-energy steel plate that has elliptical aperture 32 segmentations and first that are arranged on shear wall opposite side strengthen constraint steel plate 23 and second and strengthen and retrain steel plate 24 and be fastenedly connected by high-strength bolt 5.Wasted-energy steel plate 31 and Wasted-energy steel plate 32 are offered the bolt hole with screw shell 4 correspondence positions, and after the bolt hole that adopts high-strength bolt 5 to offer through Wasted-energy steel plate 31,32, tighten with screw shell 4, thereby Wasted-energy steel plate 31 segmentations and first strengthen constraint steel plate 21 and second and strengthen and retrain steel plate 22 and be fastenedly connected; Wasted-energy steel plate 32 segmentations and the 3rd strengthen constraint steel plate 23 and the 4th and strengthen constraint steel plate 24 and be fastenedly connected, form the changeable type Wasted-energy steel plate combination as shown in Figure 1 shear wall that cracks.
Embodiment 2
All the other are identical with embodiment 1, and difference is, shear wall 1 is less than normal Shear Walls body thickness at the local thickness of wall body of vertical straight joint both sides, and one-sided shear wall thickness difference is 25mm; Strengthen constraint steel plate and be provided with eight, respectively with the shear wall connection segment of straight joint both sides and build and be connected; The width of straight joint is for being set to 22mm, and straight joint is filled with the soft wood bed of material; Wasted-energy steel plate is the mild steel plate of low yield force, offers circular hole on mild steel plate.
Embodiment 3
All the other are identical with embodiment 1, and difference is, shear wall 1 is less than normal Shear Walls body thickness at the local thickness of wall body of vertical straight joint both sides, and one-sided shear wall thickness difference is 28mm; The width of straight joint is for being set to 25mm, and straight joint is filled with viscoelastic material layer.
Adopt the beneficial effect of above technical scheme to be: this combination shear wall that cracks makes full use of the distortion of straight joint both sides and the surrender energy dissipation capacity of Wasted-energy steel plate that shear wall is vertically offered, and improves the energy dissipation capacity of total.Simultaneously also by offering at shear wall on the inside and outside both sides body of wall of perps, arrange and strengthen constraint steel plate, improve rigidity and the bearing capacity of this shear wall that cracks.Inside and outside the straight joint regional area of shear wall of opening vertical straight joint, both sides arrange and strengthen constraint steel plate, and the deformability that had both guaranteed this shear wall has also facilitated connection and the replacing of inside and outside both sides power consumption mild steel plate.This combination is cracked shear wall under the normal wind load compound action using of structure, and enough anti-side rigidity is provided; And during Large Amplitude Vibration under seismic loading, utilize the surrender energy dissipation capacity of mild steel plate, the effect of performance energy-dissipating and shock-absorbing.The changeable type Wasted-energy steel plate combination shear wall that cracks has advantages of that common to open perps ductility of sheer wall good, made up the common shortcoming of opening perps shearing force wall energy-dissipation ability, rigidity and depression of bearing force simultaneously, realize convenient construction simultaneously and installed and shake rear reparation, replacing, met the advantages such as building structure aseismatic, Aseismatic Design and Functional Requirement.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (5)

1. changeable type Wasted-energy steel plate combines the shear wall that cracks, and for improving power consumption and the shock resistance of building structure, it is characterized in that, comprising:
Shear wall, described shear wall vertically offers straight joint;
Strengthen constraint steel plate, for improving rigidity and the bearing capacity of described shear wall and realizing convertibility, described enhancing constraint steel plate at least comprises four, is arranged at respectively on the body of wall of described straight joint both sides and builds and be connected with the shear wall of described straight joint both sides;
Wasted-energy steel plate, for strengthening the energy dissipation capacity of described shear wall, described Wasted-energy steel plate at least comprises two, is arranged at respectively the outside of described enhancing constraint steel plate and the enhancing constraint steel plate of homonymy is connected and fixed;
Screw shell, for being connected and fixed of described Wasted-energy steel plate and enhancing constraint steel plate, described screw shell is arranged between the described enhancing constraint steel plate that is symmetricly set on described straight joint both sides, and build and be integrated with described shear wall after forming a pouring frame with described enhancing constraint steel plate, described Wasted-energy steel plate is connected and fixed by bolt and described enhancing constraint steel plate.
2. the changeable type Wasted-energy steel plate according to claim 1 combination shear wall that cracks, is characterized in that, the thickness of wall body of described shear wall in described straight joint both sides is less than the thickness of described shear wall, and the one-sided thickness difference of described shear wall is 20mm at least.
3. changeable type Wasted-energy steel plate according to claim 1 and 2 combines the shear wall that cracks, and it is characterized in that, the width of described straight joint is 20-25mm, and described straight joint is filled with viscoelastic material layer or the soft wood bed of material.
4. changeable type Wasted-energy steel plate according to claim 3 combines the shear wall that cracks, and it is characterized in that the mild steel plate that described Wasted-energy steel plate is low yield force offers circular hole or elliptical aperture on described mild steel plate.
5. changeable type Wasted-energy steel plate according to claim 4 combines the shear wall that cracks, and it is characterized in that, described enhancing constraint steel plate and screw shell adopt welding manner to fix.
CN201420064848.6U 2014-02-13 2014-02-13 Replaceable energy-dissipating steel plate combination slit shear wall Withdrawn - After Issue CN203769114U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103790262A (en) * 2014-02-13 2014-05-14 智性科技南通有限公司 Combination slit shear wall with replaceable energy dissipation steel plates
CN107313519A (en) * 2017-06-26 2017-11-03 东南大学 It is a kind of to be used for the attachment means of tension not shearing resistance in fabricated shear wall vertical abutment joint
CN109403489A (en) * 2018-11-15 2019-03-01 东南大学 A kind of fabricated shear wall vertical abutment joint friction energy-dissipating attachment device
CN110777969A (en) * 2019-11-14 2020-02-11 江苏科技大学 Assembled area seam shear force wall with vertical friction power consumption device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103790262A (en) * 2014-02-13 2014-05-14 智性科技南通有限公司 Combination slit shear wall with replaceable energy dissipation steel plates
CN103790262B (en) * 2014-02-13 2015-10-28 智性科技南通有限公司 A kind of changeable type Wasted-energy steel plate combines the shear wall that cracks
CN107313519A (en) * 2017-06-26 2017-11-03 东南大学 It is a kind of to be used for the attachment means of tension not shearing resistance in fabricated shear wall vertical abutment joint
CN109403489A (en) * 2018-11-15 2019-03-01 东南大学 A kind of fabricated shear wall vertical abutment joint friction energy-dissipating attachment device
CN110777969A (en) * 2019-11-14 2020-02-11 江苏科技大学 Assembled area seam shear force wall with vertical friction power consumption device
CN110777969B (en) * 2019-11-14 2021-05-04 江苏科技大学 Assembled area seam shear force wall with vertical friction power consumption device

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Granted publication date: 20140813

Effective date of abandoning: 20151028