CN206309097U - The replaceable assembled buckling restrained brace of section is surrendered after one kind shake - Google Patents

The replaceable assembled buckling restrained brace of section is surrendered after one kind shake Download PDF

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Publication number
CN206309097U
CN206309097U CN201621379595.7U CN201621379595U CN206309097U CN 206309097 U CN206309097 U CN 206309097U CN 201621379595 U CN201621379595 U CN 201621379595U CN 206309097 U CN206309097 U CN 206309097U
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CN
China
Prior art keywords
stress unit
core stress
connection
steel pipe
shake
Prior art date
Application number
CN201621379595.7U
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Chinese (zh)
Inventor
唐荣
李力军
黄梓良
Original Assignee
广州华森建筑与工程设计顾问有限公司
深圳华森建筑与工程设计顾问有限公司
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Application filed by 广州华森建筑与工程设计顾问有限公司, 深圳华森建筑与工程设计顾问有限公司 filed Critical 广州华森建筑与工程设计顾问有限公司
Priority to CN201621379595.7U priority Critical patent/CN206309097U/en
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Publication of CN206309097U publication Critical patent/CN206309097U/en

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Abstract

The replaceable assembled buckling restrained brace of section, including core stress unit surrender section, the core stress unit supporting steel pipe positioned at core stress unit surrender section two ends, the outer constraint element being enclosed within outside core stress unit surrender section and the end restraint section for being arranged on core stress unit supporting steel pipe end are surrendered after one kind shake;The two ends of outer constraint element are respectively fitted over outside the second connection end of the core stress unit supporting steel pipe at core stress unit surrender section two ends, are connected by erection bolt between the outer constraint element, core stress unit supporting steel pipe, core stress unit surrender section.Small shake effect is lower for structure provides rigidity;In the big lower effect for playing damper of shake effect, the energy of dissipation input structure;The deformation of supporting member and destruction are set at the weakening section of core stress unit, by removing bolt after shake, can simple realization core stress unit replacing.

Description

The replaceable assembled buckling restrained brace of section is surrendered after one kind shake
Technical field
The utility model is related to building structure field, especially surrenders the section buckling-restrained branch of replaceable assembled after a kind of shake Support.
Background technology
During steel construction or reinforced concrete structure use, common support is pressurized and can produce flexing phenomenon, works as branch After support compressive buckling, rigidity and bearing capacity are drastically reduced.Under earthquake or wind action, the internal force of support is in compression and tension two Back and forth change under the state of kind.When support gradually fades to tension state by the state of buckling, the internal force and rigidity of support are close to Zero.Thus common support Hysteresis Behavior under course under cyclic loading is poor.To solve common support compressive buckling and hysteresis Can difference problem, in the outside compressive buckling for setting sleeve pipe, constraining support of support, constitute buckling restrained brace only core plate and other Component is connected, and suffered load is all undertaken by core plate, and outer sleeve and packing material only constrain core plate compressive buckling, core plate is existed Tension and by pressure can enter surrender, thus, the Hysteresis Behavior of buckling restrained brace is excellent.Buckling restrained brace on the one hand can To avoid the defect of common support tension and compression bearing capacity significant difference, the on the other hand energy dissipation capacity with metal damper can be with Serve as in the structure " fuse " so that agent structure is substantially in elastic range.Therefore, the application of buckling restrained brace, Anti-seismic performance of traditional support frame under middle shake and big shake can comprehensively be improved.
The content of the invention
The surrender replaceable assembled of section is buckling-restrained after technical problem to be solved in the utility model is to provide a kind of shake Support, small shake effect is lower for structure provides rigidity;In the big lower effect for playing damper of shake effect, dissipation input structure Energy;Core stress unit surrender section is destroyed can be replaceable afterwards.
In order to solve the above technical problems, the technical solution of the utility model is:The replaceable assembled of section is surrendered after one kind shake Buckling restrained brace, including core stress unit surrender section, the core stress unit positioned at core stress unit surrender section two ends Supporting steel pipe, be enclosed within core stress unit surrender section outside outer constraint element and be arranged on core stress unit supporting steel pipe end End restraint section;The two ends of the core stress unit surrender section form the first connection end, and first connection end is provided with Some first connecting holes, the core stress unit supporting steel pipe is hollow structure and the second connection end of its one end formation, second Connection end is provided with some the second connecting holes corresponding with the first connecting hole, and one end of the outer constraint element forms the 3rd and connects End, the 3rd connection end is provided with some the 3rd connecting holes corresponding with the first connecting hole;The core stress unit supporting steel pipe The second connection end be enclosed within core stress unit surrender section the first connection end outside, the outer constraint element be hollow structure, outward The two ends of constraint element are respectively fitted over the second connection of the core stress unit supporting steel pipe at core stress unit surrender section two ends End is outer, is connected by erection bolt between the outer constraint element, core stress unit supporting steel pipe, core stress unit surrender section Connect.The utility model can play the function of common buckling restrained brace, i.e.,:Small shake effect is lower for structure provides rigidity;In it is big The lower effect for playing damper of shake effect, the energy of dissipation input structure;The deformation and destruction of supporting member are set at Core stress unit weakening section, by removing bolt after shake, can simple realization core stress unit replacing.
Used as improvement, the core stress unit surrender section is adopted to be processed by low-yield steel and formed.
Used as improvement, the core stress unit surrender section also includes weakening section, and first connection end is arranged on weakening The two ends of section, the relative both sides of the weakening section are provided with arc groove, and the arc groove and the first connection hole are in core stress Unit surrender section same side.
Used as improvement, the core stress unit supporting steel pipe is rectangular steel tube or round steel pipe, the core stress list First connection end shape of unit's surrender section is agreed with core stress unit supporting steel pipe cavity shape.
Used as improvement, the second connection end of the core stress unit supporting steel pipe is provided with the first gap slot.
Used as improvement, the outer constraint element is rectangular steel tube or round steel pipe, and inner chamber and the core of outer constraint element are received The shape of power unit supports steel pipe is agreed with.
Used as improvement, the 3rd connection end of the outer constraint element is provided with the second gap slot.
Used as improvement, the erection bolt is plain bolt or frictional high-strength bolts.
Used as improvement, the end restraint section includes square plate and the connection end plate being arranged on square plate, described , with core stress unit supporting steel pipe by being welded to connect, connection end plate is with square plate by being welded to connect for square plate.
Used as improvement, the connection end plate is in cross.
The beneficial effect that the utility model is brought compared with prior art is:
Small shake effect is lower for structure provides rigidity;In the big lower effect for playing damper of shake effect, dissipate input knot The energy of structure;The deformation and destruction of supporting member are set at the weakening section of core stress unit, by removing bolt after shake, can The replacing of simple realization core stress unit.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model decomposition view.
Specific embodiment
With reference to Figure of description, the utility model is described in further detail.
As shown in Figure 1, 2, the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake, including core stress unit is bent Take section 4, the core stress unit supporting steel pipe 2 positioned at core stress unit surrender section 4 two ends, be enclosed within the surrender of core stress unit Outer constraint element 3 and the end restraint section 1 for being arranged on the end of core stress unit supporting steel pipe 2 outside section 4.
As shown in Figure 1, 2, the core stress unit surrender section 4 is adopted to be processed by low-yield steel and formed, the core Stress unit surrender section 4 includes the weakening section 41 of centre and first connection end 42 at two ends, and first connection end 42 is provided with Some first connecting holes 43, first connecting hole 43 runs through the first connection end 42, and the first connecting hole 43 is arranged in arrays;It is described Weaken the relative both sides of section 41 and be provided with arc groove, the arc groove and the first connecting hole 43 surrender section in core stress unit 4 same sides.
As shown in Figure 1, 2, the core stress unit supporting steel pipe 2 is hollow structure and the second connection end of its one end formation 21, the second connection end 21 is provided with some with corresponding second connecting hole 22 of the first connecting hole 43;The core stress unit branch Support steel pipe 2 is rectangular steel tube or round steel pipe, and the shape of the first connection end 42 of the core stress unit surrender section 4 is received with core The cavity shape of power unit supports steel pipe 2 agrees with;Second connection end 21 of the core stress unit supporting steel pipe 2 is provided with first Gap slot.
As shown in Figure 1, 2, one end of the outer constraint element 3 forms the 3rd connection end 31, and the 3rd connection end 31 is provided with It is some with corresponding 3rd connecting hole 32 of the first connecting hole 43;The outer constraint element 3 be rectangular steel tube or round steel pipe, it is outer about Agree with the shape of core stress unit supporting steel pipe 2 inner chamber of Shu Danyuan 3;3rd connection end 31 of the outer constraint element 3 It is provided with the second gap slot.
As shown in Figure 1, 2, the second connection end 21 of the core stress unit supporting steel pipe 2 is enclosed within core stress unit and bends Take outside the first connection end 42 of section 4, the two ends of outer constraint element 3 are respectively fitted over the core at core stress unit surrender section 4 two ends Outside second connection end 21 of stress unit supporting steel pipe 2, the outer constraint element 3, core stress unit supporting steel pipe 2, core Connected by erection bolt 5 between stress unit surrender section 4;The erection bolt 5 is plain bolt or frictional high-strength bolts.
As shown in Figure 1, 2, the end restraint section 1 includes square plate 11 and the connection end being arranged on square plate 11 Plate 12, the square plate 11, by being welded to connect, connects end plate 12 and square plate 11 with core stress unit supporting steel pipe 2 By being welded to connect;The connection end plate 12 is in cross.
The utility model can play the function of common buckling restrained brace, i.e.,:Small shake effect is lower for structure provides rigidity; In the big lower effect for playing damper of shake effect, the energy of dissipation input structure;The deformation and destruction of supporting member are set Be scheduled on core stress unit weakening section 41, by removing bolt after shake, can simple realization core stress unit replacing.

Claims (10)

1. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake, it is characterised in that:Including the surrender of core stress unit Section, the core stress unit supporting steel pipe positioned at core stress unit surrender section two ends, it is enclosed within outside core stress unit surrender section Outer constraint element and be arranged on core stress unit supporting steel pipe end end restraint section;The core stress unit surrender The two ends of section form the first connection end, and first connection end is provided with some first connecting holes, the core stress unit branch Support steel pipe is hollow structure and the second connection end of its one end formation, and the second connection end is provided with some corresponding with the first connecting hole Second connecting hole, one end of the outer constraint element forms the 3rd connection end, and the 3rd connection end is provided with and some is connected with first Corresponding 3rd connecting hole in hole;Second connection end of the core stress unit supporting steel pipe is enclosed within core stress unit surrender section The first connection end outside, the outer constraint element be hollow structure, the two ends of outer constraint element are respectively fitted over core stress unit Outside second connection end of the core stress unit supporting steel pipe at surrender section two ends, the outer constraint element, core stress unit branch Connected by erection bolt between support steel pipe, core stress unit surrender section.
2. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake according to claim 1, it is characterised in that:Institute Core stress unit surrender section is stated to adopt to be processed by low-yield steel and formed.
3. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake according to claim 1, it is characterised in that:Institute Stating core stress unit surrender section also includes weakening section, and first connection end is arranged on the two ends for weakening section, the weakening section Relative both sides are provided with arc groove, and the arc groove and the first connection hole are in core stress unit surrender section same side.
4. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake according to claim 1, it is characterised in that:Institute Core stress unit supporting steel pipe is stated for rectangular steel tube or round steel pipe, the core stress unit surrenders the first connection end of section Shape is agreed with core stress unit supporting steel pipe cavity shape.
5. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake according to claim 1, it is characterised in that:Institute The second connection end for stating core stress unit supporting steel pipe is provided with the first gap slot.
6. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake according to claim 1, it is characterised in that:Institute Outer constraint element is stated for rectangular steel tube or round steel pipe, the inner chamber of outer constraint element and the shape of core stress unit supporting steel pipe Agree with.
7. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake according to claim 1, it is characterised in that:Institute The 3rd connection end for stating outer constraint element is provided with the second gap slot.
8. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake according to claim 1, it is characterised in that:Institute Erection bolt is stated for plain bolt or frictional high-strength bolts.
9. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake according to claim 1, it is characterised in that:Institute Stating end restraint section includes square plate and the connection end plate being arranged on square plate, the square plate and core stress list , by being welded to connect, connection end plate is with square plate by being welded to connect for first supporting steel pipe.
10. the replaceable assembled buckling restrained brace of section is surrendered after a kind of shake according to claim 9, it is characterised in that: The connection end plate is in cross.
CN201621379595.7U 2016-12-15 2016-12-15 The replaceable assembled buckling restrained brace of section is surrendered after one kind shake CN206309097U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621379595.7U CN206309097U (en) 2016-12-15 2016-12-15 The replaceable assembled buckling restrained brace of section is surrendered after one kind shake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621379595.7U CN206309097U (en) 2016-12-15 2016-12-15 The replaceable assembled buckling restrained brace of section is surrendered after one kind shake

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Publication Number Publication Date
CN206309097U true CN206309097U (en) 2017-07-07

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107476459A (en) * 2017-07-25 2017-12-15 山东大学 Buckling restrained brace, building and assemble method containing yi word pattern dissipative cell
CN108547392A (en) * 2018-05-23 2018-09-18 北京工业大学 A kind of four anti-buckling supports of steel tube confinement segmented of replaceable cross kernel
CN108625652A (en) * 2018-05-23 2018-10-09 北京工业大学 A kind of anti-buckling support of full assembled that can directly replace "-" type kernel
CN108643671A (en) * 2018-05-23 2018-10-12 北京工业大学 A kind of anti-buckling support of four steel tube binding types of replaceable cross kernel
CN108678483A (en) * 2018-05-23 2018-10-19 北京工业大学 A kind of anti-buckling support of whole restricted type of replaceable kernel
WO2019019849A1 (en) * 2017-07-25 2019-01-31 山东大学 Buckling restrained brace containing linear energy dissipation element, building and assembly method
CN109898744A (en) * 2019-03-01 2019-06-18 北京工业大学 A kind of cross foot joint of Self-resetting adding replaceable Γ shape anti-side shear wall

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107476459A (en) * 2017-07-25 2017-12-15 山东大学 Buckling restrained brace, building and assemble method containing yi word pattern dissipative cell
US10858827B2 (en) 2017-07-25 2020-12-08 Shandong University Buckling-restrained brace with flat energy dissipation element, building and assembly method
WO2019019849A1 (en) * 2017-07-25 2019-01-31 山东大学 Buckling restrained brace containing linear energy dissipation element, building and assembly method
CN107476459B (en) * 2017-07-25 2019-03-08 山东大学 Buckling restrained brace, building and assemble method containing "-" type dissipative cell
CN108547392A (en) * 2018-05-23 2018-09-18 北京工业大学 A kind of four anti-buckling supports of steel tube confinement segmented of replaceable cross kernel
CN108643671A (en) * 2018-05-23 2018-10-12 北京工业大学 A kind of anti-buckling support of four steel tube binding types of replaceable cross kernel
CN108678483A (en) * 2018-05-23 2018-10-19 北京工业大学 A kind of anti-buckling support of whole restricted type of replaceable kernel
CN108625652A (en) * 2018-05-23 2018-10-09 北京工业大学 A kind of anti-buckling support of full assembled that can directly replace "-" type kernel
CN109898744A (en) * 2019-03-01 2019-06-18 北京工业大学 A kind of cross foot joint of Self-resetting adding replaceable Γ shape anti-side shear wall

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