CN110499850B - Combined special-shaped column structure system applying mild steel damping wall - Google Patents

Combined special-shaped column structure system applying mild steel damping wall Download PDF

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Publication number
CN110499850B
CN110499850B CN201910861703.6A CN201910861703A CN110499850B CN 110499850 B CN110499850 B CN 110499850B CN 201910861703 A CN201910861703 A CN 201910861703A CN 110499850 B CN110499850 B CN 110499850B
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China
Prior art keywords
wall
cantilever
shaped
damping wall
steel
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CN201910861703.6A
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Chinese (zh)
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CN110499850A (en
Inventor
于敬海
张雪涛
丁文广
郑达辉
陈志华
闫翔宇
李路川
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Beijing Brace Damping Engineering Technology Co ltd
Tianjin University Research Institute of Architectrual Design and Urban Planning
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Beijing Brace Damping Engineering Technology Co ltd
Tianjin University Research Institute of Architectrual Design and Urban Planning
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Application filed by Beijing Brace Damping Engineering Technology Co ltd, Tianjin University Research Institute of Architectrual Design and Urban Planning filed Critical Beijing Brace Damping Engineering Technology Co ltd
Priority to CN201910861703.6A priority Critical patent/CN110499850B/en
Publication of CN110499850A publication Critical patent/CN110499850A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/30Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/562Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/30Columns; Pillars; Struts
    • E04C3/34Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The invention discloses a combined special-shaped column structure system applying a mild steel damping wall, which comprises a frame structure formed by combining rectangular steel tube concrete with special-shaped columns and H-shaped steel beams, wherein an upper cantilever wall fixedly connected with an upper H-shaped steel beam and a lower cantilever wall fixedly connected with a lower H-shaped steel beam are arranged in the frame structure, and the mild steel damping wall is connected between the upper cantilever wall and the lower cantilever wall. The invention can effectively increase the additional damping ratio of the combined special-shaped column structure system, reduce the earthquake effect, reduce the interlayer displacement under the horizontal load effect and increase the applicable height of the combined special-shaped column structure system in a high intensity area; the yield energy consumption of the soft steel damping wall can be realized when a large earthquake occurs, the earthquake damage of the main structure is reduced, and the soft steel damping wall is simple in installation mode and easy to replace; in addition, the structure system has the advantages of simple structure, good ductility and energy consumption capability, high assembly degree, convenient construction, effective reduction of on-site wet operation, shortened construction period and reduced environmental pollution.

Description

Combined special-shaped column structure system applying mild steel damping wall
Technical Field
The invention relates to a combined special-shaped column structure system, in particular to a combined special-shaped column structure system applying a mild steel damping wall.
Background
The rectangular steel tube concrete combined special-shaped column structure system has the advantages of flexible arrangement, no exposure of beam columns in the room, industrialized production, assembled construction and the like, and is applied to low-rise and multi-storey buildings. However, because the lateral rigidity of the system is smaller, more steel supports or concrete shear walls are required to be additionally arranged when the system is applied to a high-rise residence above 18 floors in a high-intensity area. The arrangement of steel supports at a plurality of places brings inconvenience to the arrangement of doors and windows of houses; the cast-in-place concrete shear wall is adopted, so that the working load of on-site wet operation is large, and the assembly rate is reduced. In order to further popularize the application of the combined special-shaped column structure system, it is necessary to provide a novel combined special-shaped column structure system which is more suitable for high-rise assembled houses and has good anti-seismic performance.
Disclosure of Invention
The invention provides a combined special-shaped column anti-seismic structure system of a soft steel damping wall, which aims to solve the technical problems in the prior art, has good anti-seismic performance and can be better suitable for high-rise assembly type buildings.
The invention adopts the technical proposal for solving the technical problems in the prior art that: the utility model provides an use combination dysmorphism post structure system of mild steel damping wall, includes the frame construction that comprises rectangle steel pipe concrete combination dysmorphism post and H shaped steel roof beam be equipped with the last cantilever wall with upper strata H shaped steel roof beam rigid coupling and the lower cantilever wall with lower floor H shaped steel roof beam rigid coupling in the frame construction go up the cantilever wall with be connected with mild steel damping wall down between the cantilever wall.
The soft steel damping wall is a shearing yield type metal damping energy dissipation device.
The soft steel damping wall is provided with a damping wall web plate, damping wall outer frame steel plates, an upper horizontal damping wall end plate and a lower horizontal damping wall end plate, damping wall stiffening ribs are arranged on the front side and the rear side of the damping wall web plate in pairs, the upper horizontal damping wall end plate is fixedly connected with the cantilever end of the upper cantilever wall, and the lower horizontal damping wall end plate is fixedly connected with the cantilever end of the lower cantilever wall.
The upper cantilever wall and the lower cantilever wall are structurally symmetrical, cantilever wall webs, left and right vertical cantilever wall end plates and horizontal cantilever end plates are arranged, transverse cantilever wall stiffening ribs and vertical cantilever wall stiffening ribs are arranged on the front side and the rear side of the cantilever wall webs in pairs, the horizontal cantilever end plates of the upper cantilever wall are connected with the upper horizontal damping wall end plates, and the horizontal cantilever end plates of the lower cantilever wall are connected with the lower horizontal damping wall end plates.
The horizontal cantilever end plate of the upper cantilever wall is connected with the upper horizontal damping wall end plate and the horizontal cantilever end plate of the lower cantilever wall is connected with the lower horizontal damping wall end plate by high-strength bolts.
The upper cantilever wall is connected to the middle part of the lower flange of the upper H-shaped steel beam through a welding seam; the lower cantilever wall is connected to the middle part of the upper flange of the lower H-shaped steel beam through a welding seam.
And steel beam stiffening ribs are arranged on two sides of the web plate of the H-shaped steel member forming the H-shaped steel beam in pairs, and the steel beam stiffening ribs are opposite to the left and right vertical cantilever wall end plates and the vertical cantilever wall stiffening ribs.
The rectangular steel pipe concrete combined special-shaped column is any one of L-shaped, T-shaped and cross-shaped rectangular steel pipe concrete combined special-shaped columns.
The invention has the advantages and positive effects that: the additional damping ratio of the combined special-shaped column structure system is effectively increased by applying the soft steel damping wall, the earthquake effect is reduced, the interlayer displacement of the combined special-shaped column structure system under the action of horizontal load is reduced, and the applicable height of the combined special-shaped column structure system in a high intensity area is increased; meanwhile, the soft steel damping wall can realize yield energy consumption when a large earthquake occurs, so that earthquake damage of a main structure is reduced, and the soft steel damping wall is simple in installation mode and easy to replace after being damaged; in addition, the combined special-shaped column structure system using the soft steel damping wall is simple in structure, good in ductility and energy consumption capability, high in assembly degree and convenient and fast to construct, can effectively reduce on-site wet operation, shortens construction period and reduces environmental pollution.
Drawings
FIG. 1 is an elevation view of the present invention;
fig. 2 is a plan view of the present invention.
In the figure: 1. rectangular steel pipe concrete combined special-shaped column; 2-1, an upper H-shaped steel beam; 2-2, a lower H-shaped steel beam; 2-3, steel beam stiffening ribs; 3. a soft steel damping wall; 3-1, damping wall webs; 3-2, damping wall outer frame steel plates; 3-3, upper horizontal damping wall end plates; 3-4, a lower horizontal damping wall end plate; 3-5, a damping wall stiffening rib; 4. an upper cantilever wall; 5. a lower cantilever wall; 4-1, 5-1, cantilever wall webs; 4-2, 5-2, transverse cantilever wall stiffening ribs; 4-3, 5-3, vertical cantilever wall end plates; 4-4, 5-4, horizontal cantilever end plates; 4-5, 5-5, vertical cantilever wall stiffening ribs; 6. high strength bolts.
Detailed Description
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
referring to fig. 1-2, a combined special-shaped column structure system using soft steel damping walls comprises a frame structure formed by rectangular steel tube concrete combined special-shaped columns 1 and H-shaped steel beams, wherein an upper cantilever wall 4 fixedly connected with an upper H-shaped steel beam 2-1 and a lower cantilever wall 5 fixedly connected with a lower H-shaped steel beam 2-2 are arranged in the frame structure, and soft steel damping walls 3 are connected between the upper cantilever wall 4 and the lower cantilever wall. The mild steel damping wall 3 has the capability of providing lateral rigidity under severe earthquake and yielding energy consumption under rare earthquake, and can effectively control interlayer displacement of the combined special-shaped column structure under the action of horizontal load by reasonably arranging the combined special-shaped column-H-shaped steel beam frame structure, so that the earthquake resistance of the combined special-shaped column structure system can be obviously improved.
In this embodiment, the soft steel damping wall 3 is a shear yield type metal damping damper, and the damper yield force matched with the combined special-shaped column frame should be selected in engineering design. The soft steel damping wall 3 is provided with a damping wall web plate 3-1, a damping wall outer frame steel plate 3-2, an upper horizontal damping wall end plate 3-3 and a lower horizontal damping wall end plate 3-4, damping wall stiffening ribs 3-5 are arranged on the front side and the rear side of the damping wall web plate 3-1 in pairs, and the damping wall stiffening ribs 3-5 can be arranged into horizontal stiffening ribs and vertical stiffening ribs according to actual conditions in engineering application. The upper horizontal damping wall end plate 3-3 is fixedly connected with the cantilever end of the upper cantilever wall 4, and the lower horizontal damping wall end plate 3-4 is fixedly connected with the cantilever end of the lower cantilever wall 5.
The upper cantilever wall 4 and the lower cantilever wall 5 are structurally symmetrical, cantilever wall webs 4-1, 5-1, left and right vertical cantilever wall end plates 4-3, 5-3 and horizontal cantilever end plates 4-4, 5-4 are respectively arranged, transverse cantilever wall stiffening ribs 4-2, 5-2 and vertical cantilever wall stiffening ribs 4-5, 5-5 are respectively arranged on the front side and the rear side of the cantilever wall webs 4-1, 5-1 in pairs, the horizontal cantilever end plate 4-4 of the upper cantilever wall is connected with the upper horizontal damping wall end plate 3-3, and the horizontal cantilever end plate 5-4 of the lower cantilever wall is connected with the lower horizontal damping wall end plate 3-4. More specifically, the horizontal cantilever end plate 4-4 of the upper cantilever wall is connected with the upper horizontal damping wall end plate 3-3, and the horizontal cantilever end plate 5-4 of the lower cantilever wall is connected with the lower horizontal damping wall end plate 3-4 by using high-strength bolts 6. The upper cantilever wall 4 is connected to the middle part of the lower flange of the upper H-shaped steel beam 2-1 through a welding seam; the lower cantilever wall 5 is connected to the middle part of the upper flange of the lower H-shaped steel beam 2-2 through a welding seam. The structure can enable the connecting section of the H-shaped steel beam to have enough rigidity so as to fully play the side rigidity and yield energy consumption resistance of the soft steel damping wall. The rectangular steel pipe concrete combined special-shaped column 1 can be any one of L-shaped, T-shaped and cross-shaped rectangular steel pipe concrete combined special-shaped columns.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the appended claims, which are within the scope of the present invention.

Claims (6)

1. The combined special-shaped column structure system applying the soft steel damping wall is characterized by comprising a frame structure formed by rectangular steel tube concrete combined special-shaped columns and H-shaped steel beams, wherein an upper cantilever wall fixedly connected with an upper H-shaped steel beam and a lower cantilever wall fixedly connected with a lower H-shaped steel beam are arranged in the frame structure, and the soft steel damping wall is connected between the upper cantilever wall and the lower cantilever wall;
the soft steel damping wall is provided with a damping wall web plate, damping wall outer frame steel plates, an upper horizontal damping wall end plate and a lower horizontal damping wall end plate, damping wall stiffening ribs are arranged on the front side and the rear side of the damping wall web plate in pairs, the upper horizontal damping wall end plate is fixedly connected with the cantilever end of the upper cantilever wall, and the lower horizontal damping wall end plate is fixedly connected with the cantilever end of the lower cantilever wall;
the upper cantilever wall and the lower cantilever wall are structurally symmetrical, cantilever wall webs, left and right vertical cantilever wall end plates and horizontal cantilever end plates are arranged, transverse cantilever wall stiffening ribs and vertical cantilever wall stiffening ribs are arranged on the front side and the rear side of the cantilever wall webs in pairs, the horizontal cantilever end plates of the upper cantilever wall are connected with the upper horizontal damping wall end plates, and the horizontal cantilever end plates of the lower cantilever wall are connected with the lower horizontal damping wall end plates.
2. The composite profiled pole structure system employing a mild steel damping wall of claim 1, wherein said mild steel damping wall is a shear yielding metallic damping energy dissipater.
3. The composite profiled pole structure system utilizing a mild steel damping wall of claim 1, wherein the upper cantilever end plate and the upper horizontal damping wall end plate and the lower cantilever end plate of the lower cantilever wall are bolted with high strength.
4. The composite special-shaped column structure system using the mild steel damping wall according to claim 1, wherein the upper cantilever wall is connected to the middle part of the lower flange of the upper H-shaped steel beam through a welding line; the lower cantilever wall is connected to the middle part of the upper flange of the lower H-shaped steel beam through a welding seam.
5. The composite profiled pole structure utilizing a mild steel damping wall according to claim 4, wherein the web of the H-beam member that forms the H-beam is provided with steel beam stiffeners in pairs on both sides, the steel beam stiffeners being opposite the left and right vertical cantilever wall end plates and the vertical cantilever wall stiffeners.
6. The composite special-shaped column structure system applying the mild steel damping wall according to claim 1, wherein the rectangular steel tube concrete composite special-shaped column is any one of an L-shaped, a T-shaped and a cross-shaped rectangular steel tube concrete composite special-shaped column.
CN201910861703.6A 2019-09-12 2019-09-12 Combined special-shaped column structure system applying mild steel damping wall Active CN110499850B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08338153A (en) * 1995-06-14 1996-12-24 Sumitomo Constr Co Ltd Fitting method of vibration damping device
CN1506543A (en) * 2002-12-09 2004-06-23 王振永 Irregular column frame structure system with constraining damping wall
CN202809885U (en) * 2012-08-03 2013-03-20 广州容联建筑科技有限公司 Energy dissipation wall structure
CN203145193U (en) * 2013-03-12 2013-08-21 山东科技大学 Welding-combination type steel concrete specially-shaped column and steel girder semi-rigid node
CN106759910A (en) * 2016-12-29 2017-05-31 华东建筑设计研究院有限公司 A kind of high-performance framework damper frame barrel structure system
CN107386447A (en) * 2017-07-19 2017-11-24 天津大学 A kind of assembled Mixed Architecture suitable for high residential building
CN211312946U (en) * 2019-09-12 2020-08-21 天津大学建筑设计研究院 Combined special-shaped column structure system applying mild steel damping wall

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08338153A (en) * 1995-06-14 1996-12-24 Sumitomo Constr Co Ltd Fitting method of vibration damping device
CN1506543A (en) * 2002-12-09 2004-06-23 王振永 Irregular column frame structure system with constraining damping wall
CN202809885U (en) * 2012-08-03 2013-03-20 广州容联建筑科技有限公司 Energy dissipation wall structure
CN203145193U (en) * 2013-03-12 2013-08-21 山东科技大学 Welding-combination type steel concrete specially-shaped column and steel girder semi-rigid node
CN106759910A (en) * 2016-12-29 2017-05-31 华东建筑设计研究院有限公司 A kind of high-performance framework damper frame barrel structure system
CN107386447A (en) * 2017-07-19 2017-11-24 天津大学 A kind of assembled Mixed Architecture suitable for high residential building
CN211312946U (en) * 2019-09-12 2020-08-21 天津大学建筑设计研究院 Combined special-shaped column structure system applying mild steel damping wall

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