CN110847358A - Steel structure self-resetting beam column node connecting device - Google Patents

Steel structure self-resetting beam column node connecting device Download PDF

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CN110847358A
CN110847358A CN201911066593.0A CN201911066593A CN110847358A CN 110847358 A CN110847358 A CN 110847358A CN 201911066593 A CN201911066593 A CN 201911066593A CN 110847358 A CN110847358 A CN 110847358A
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connecting plate
longitudinal
steel frame
connection
steel
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CN110847358B (en
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刘建明
宋涛
夏学通
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Hebei Zhonglong Xinye Steel Structure Engineering Co ltd
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Yanshan University
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, 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
    • E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, 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
    • E04H9/024—Structures with steel columns and beams
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2415—Brackets, gussets, joining plates
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2418—Details of bolting
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2445—Load-supporting elements with reinforcement at the connection point other than the connector
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2448—Connections between open section profiles

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

Abstract

The invention provides a steel structure self-resetting beam column joint connecting device which comprises a steel frame column, a steel frame beam, a connecting assembly and a staged energy dissipation damper, the flange connecting plate, the web connecting plate, the prestressed tendon and the beam transverse reinforcing rib are welded, the side face of the connecting assembly is welded with the second side face of the steel frame column, the first longitudinal connecting plate and the fourth longitudinal connecting plate of the connecting assembly are fixedly connected with the two side faces of the steel frame beam through the flange connecting plate respectively, the short edge of the L-shaped upper connecting plate with staged energy consumption damping is fixedly connected with the first beam transverse reinforcing rib, the folded surface lower connecting plate with staged energy consumption damping is fixedly connected with the second longitudinal connecting plate of the connecting assembly, the web connecting plate fixedly connects the transverse connecting plate of the connecting assembly with the steel frame beam, the first end of the prestressed tendon is fixedly connected with the first side face of the steel frame column, and the second end of the prestressed tendon penetrates through the second side face of the. The node method is convenient to connect and has strong energy consumption and self-resetting capability.

Description

钢结构自复位梁柱节点连接装置Self-resetting beam-column joint connection device for steel structure

技术领域technical field

本发明涉及建筑结构抗震技术领域，特别涉及一种钢结构自复位梁柱节点连接装置。The invention relates to the technical field of seismic resistance of building structures, in particular to a self-resetting beam-column node connecting device of a steel structure.

背景技术Background technique

我国是个地震多发的国家，对于建筑结构的抗震性能要求较高，尤其是目前的高层和超高层建筑，抗震问题显得尤为重要。近年来，耗能和可恢复功能结构成为研究热点，备受人们关注。my country is an earthquake-prone country, and the seismic performance requirements of building structures are relatively high, especially for the current high-rise and super-high-rise buildings, the seismic problem is particularly important. In recent years, energy-consuming and recoverable functional structures have become a research hotspot and have attracted much attention.

钢结构具有强度高、抗震性能好、建设周期短等优点，被广泛应用于各类建筑结构中。梁柱节点是钢框架中的关键的部件，它保证了梁柱的协同工作，并使结构形成了整体。但传统的钢框架结构抗震性能弱，自复位能力差，在地震中容易发生变形破坏。Steel structures have the advantages of high strength, good seismic performance, and short construction period, and are widely used in various building structures. The beam-column joint is a key component in the steel frame, which ensures the co-operation of the beam and column and makes the structure form a whole. However, the traditional steel frame structure has weak seismic performance and poor self-resetting ability, and is prone to deformation and damage during earthquakes.

因此，研制开发一种具备较强耗能能力和具有一定自复位功能的自复位钢框架成为本领域技术人员亟待解决的技术问题。Therefore, research and development of a self-resetting steel frame with strong energy dissipation capability and a certain self-resetting function has become a technical problem to be solved urgently by those skilled in the art.

发明内容SUMMARY OF THE INVENTION

针对现有梁柱节点存在的缺陷，本发明提供一种钢结构自复位梁柱节点连接装置，通过借鉴国内外自复位梁柱节点的构造，分析节点的受力特点和耗能机理，从而使钢结构耗能能力更好，自复位能力更强。Aiming at the defects of the existing beam-column joints, the present invention provides a steel structure self-resetting beam-column joint connection device. The steel structure has better energy dissipation capacity and stronger self-resetting ability.

本发明提供了一种钢结构自复位梁柱节点连接装置，其包括钢框架柱、钢框架梁、连接组件、分阶段耗能阻尼器、翼缘连接板、腹板连接板、预应力筋和梁横向加强肋。所述钢框架柱和所述钢框架梁均为H型钢，所述钢框架梁一端的两侧面分别设有椭圆长孔，所述连接组件，其包括横向连接板、第一纵向连接板、第二纵向连接板、第三纵向连接板和第四纵向连接板，所述横向连接板的第一端和所述第一纵向连接板焊接，所述横向连接板的第二端和所述第四纵向连接板焊接，所述第二纵向连接板和所述第三纵向连接板分别焊接于所述横向连接板的中部，所述第一纵向连接板和所述第四纵向连接板上设有椭圆长孔，所述第二纵向连接板和所述第三纵向连接板上设有圆孔，所述分阶段耗能阻尼，其包括L型上连接板、折面下连接板、第一耗能钢片和第二耗能钢片，所述L型上连接板分别通过所述第一耗能钢片和所述第二耗能钢片与所述折面下连接板焊接连接，所述翼缘连接板，其包括第一翼缘连接板和第二翼缘连接板，所述第一翼缘连接板和所述第二翼缘连接板上设有椭圆长孔，所述梁横向加强肋，其包括第一梁横向加强肋和第二梁横向加强肋，所述第一梁横向加强肋和所述第二梁横向加强肋焊接于所述钢框架梁的内表面。所述连接组件的第一侧面和所述钢框架柱的第二侧面焊接，所述连接组件的第一纵向连接板和第四纵向连接板分别通过第一翼缘连接板和第二翼缘连接板与所述钢框架梁的两侧面固定连接，所述分阶段耗能阻尼的L型上连接板的短边和所述第一梁横向加强肋固定连接，所述分阶段耗能阻尼的折面下连接板和所述连接组件的第二纵向连接板固定连接，所述腹板连接板通过高强螺栓将所述连接组件的横向连接板的中部和所述钢框架梁的腹部固定连接，以抵抗结构剪力，所述预应力筋的第一端和所述钢框架柱的第一侧面的中部锚固定连接，所述预应力筋的第二端穿过所述钢框架柱的第二侧面和所述第一梁横向加强肋与所述第二梁横向加强肋的中部锚固定连接。The invention provides a self-resetting beam-column node connecting device of a steel structure, which comprises a steel frame column, a steel frame beam, a connecting component, a staged energy dissipation damper, a flange connecting plate, a web connecting plate, a prestressing tendon and Beam transverse stiffeners. The steel frame column and the steel frame beam are both H-shaped steel, and two sides of one end of the steel frame beam are respectively provided with elliptical long holes. Two longitudinal connection plates, a third longitudinal connection plate and a fourth longitudinal connection plate, the first end of the transverse connection plate and the first longitudinal connection plate are welded, the second end of the transverse connection plate and the fourth longitudinal connection plate are welded The longitudinal connecting plate is welded, the second longitudinal connecting plate and the third longitudinal connecting plate are respectively welded to the middle of the transverse connecting plate, and the first longitudinal connecting plate and the fourth longitudinal connecting plate are provided with ellipses. Long holes, the second longitudinal connecting plate and the third longitudinal connecting plate are provided with circular holes, and the staged energy dissipation damping includes an L-shaped upper connecting plate, a folded lower connecting plate, a first energy dissipation A steel sheet and a second energy-consuming steel sheet, the L-shaped upper connecting plate is welded and connected to the lower connecting plate of the folded surface through the first energy-consuming steel sheet and the second energy-consuming steel sheet, respectively. an edge connecting plate, which includes a first flange connecting plate and a second flange connecting plate, the first flange connecting plate and the second flange connecting plate are provided with elliptical long holes, and the beam transverse reinforcement ribs , which comprises a first beam transverse reinforcement rib and a second beam transverse reinforcement rib, the first beam transverse reinforcement rib and the second beam transverse reinforcement rib are welded to the inner surface of the steel frame beam. The first side surface of the connecting assembly and the second side surface of the steel frame column are welded, and the first longitudinal connecting plate and the fourth longitudinal connecting plate of the connecting assembly are respectively connected by the first flange connecting plate and the second flange The plate is fixedly connected with the two sides of the steel frame beam, the short side of the L-shaped upper connecting plate of the staged energy dissipation and damping is fixedly connected with the transverse reinforcing rib of the first beam, and the folding of the staged energy dissipation and damping is fixed. The subsurface connecting plate is fixedly connected with the second longitudinal connecting plate of the connecting assembly, and the web connecting plate is fixedly connected with the middle part of the transverse connecting plate of the connecting assembly and the abdomen of the steel frame beam through high-strength bolts, so as to Resisting structural shear force, the first end of the prestressing tendon is fixedly connected to the middle of the first side of the steel frame column, and the second end of the prestressing tendon passes through the second side of the steel frame column and the first beam transverse reinforcement rib is fixedly connected with the middle part of the second beam transverse reinforcement rib.

可优选的是，所述分阶段耗能阻尼器、所述腹板连接板、所述预应力筋和所述梁横向加强肋关于所述连接组件和所述钢框架梁的中部对称分布，所述翼缘连接板和所述分阶段耗能阻尼器分别关于所述预应力筋对称分布。Preferably, the staged energy dissipation damper, the web connecting plate, the prestressing tendon and the beam transverse reinforcement are symmetrically distributed with respect to the middle of the connecting assembly and the steel frame beam, so The flange connecting plates and the staged energy dissipation dampers are respectively distributed symmetrically with respect to the prestressing tendons.

可优选的是，所述第一纵向连接板的椭圆长孔和所述第四纵向连接板的椭圆长孔关于所述连接组件横向连接板的中部对称分布，所述第一梁横向加强肋上的圆孔关于第一梁横向加强肋的中部对称分布。Preferably, the elliptical long holes of the first longitudinal connecting plate and the elliptical long holes of the fourth longitudinal connecting plate are symmetrically distributed with respect to the middle of the transverse connecting plate of the connecting assembly, and the transverse reinforcing ribs of the first beam are arranged in a symmetrical manner. The circular holes are symmetrically distributed about the middle of the transverse stiffening rib of the first beam.

可优选的是，所述第一纵向连接板和所述第四纵向连接板大小相等、所述第二纵向连接板和所述第三纵向连接板大小相等，且相互平行，所述第一耗能钢片和所述第二耗能钢片垂直于所述L型上连接板的下表面和所述折面下连接板的上表面之间。Preferably, the first longitudinal connecting plate and the fourth longitudinal connecting plate are equal in size, the second longitudinal connecting plate and the third longitudinal connecting plate are equal in size and parallel to each other, and the first longitudinal connecting plate is equal in size to each other. The energy-consuming steel sheet and the second energy-consuming steel sheet are perpendicular to between the lower surface of the L-shaped upper connecting plate and the upper surface of the folded lower connecting plate.

可优选的是，所述连接组件椭圆长孔的数量和所述钢框架梁两侧椭圆长孔的数量之和与所述第一翼缘连接板椭圆长孔的数量和所述第二翼缘连接板椭圆长孔的数量之和相等，所述连接组件圆孔的数量和所述第一梁横向加强肋圆孔的数量之和是所述分阶段耗能阻尼器圆孔数量的两倍。Preferably, the sum of the number of elliptical long holes in the connecting assembly and the number of elliptical long holes on both sides of the steel frame beam, the number of elliptical long holes in the first flange connecting plate and the number of the second flange The sum of the number of the elliptical long holes of the connecting plate is equal, and the sum of the number of the circular holes of the connecting assembly and the number of the circular holes of the transverse reinforcing rib of the first beam is twice the number of the circular holes of the staged energy dissipation damper.

可优选的是，所述连接组件椭圆长孔的轴心和所述翼缘连接板椭圆长孔的轴心共线，所述钢框架梁椭圆长孔的轴心和所述翼缘连接板椭圆长孔的轴心共线，所述L型上连接板圆孔的轴心和所述第一梁横向加强肋圆孔的轴心共线，所述折面下连接板圆孔的轴心和所述连接组件圆孔的轴心共线。Preferably, the axis of the elliptic long hole of the connecting component and the axis of the elliptic long hole of the flange connecting plate are collinear, and the axis of the elliptic long hole of the steel frame beam and the ellipse of the flange connecting plate are collinear. The axis of the long hole is collinear, the axis of the L-shaped upper connecting plate circular hole and the axis of the first beam transverse reinforcing rib circular hole are collinear, the axis of the lower connecting plate circular hole and The axes of the circular holes of the connection components are collinear.

可优选的是，所述分阶段耗能阻尼器和所述梁横向加强肋的数量分别为四，所述腹板连接板和所述预应力筋的数量分别为二。Preferably, the number of the staged energy dissipation dampers and the transverse reinforcement ribs of the beam is four, and the number of the web connecting plate and the prestressing tendon is two, respectively.

可优选的是，所述第一耗能钢片和所述第二耗能钢片均采用屈服强度范围为100MPa-225MPa的钢材制成，所述翼缘连接板和所述腹板连接板均采用屈服强度不低于235MPa的钢材制成。Preferably, both the first energy-consuming steel sheet and the second energy-consuming steel sheet are made of steel with a yield strength range of 100MPa-225MPa, and the flange connecting plate and the web connecting plate are both made of steel. Made of steel with a yield strength of not less than 235MPa.

可优选的是，所述连接组件纵向连接板、所述翼缘连接板和所述钢框架梁的连接、所述连接组件纵向连接板、所述分阶段耗能阻尼器和所述第一梁横向加强肋之间以及所述连接组件横向连接板、所述腹板连接板和所述钢框架梁之间均用高强螺栓固定连接。It may be preferable that the longitudinal connection plate of the connection assembly, the connection of the flange connection plate and the steel frame beam, the longitudinal connection plate of the connection assembly, the staged energy dissipation damper and the first beam High-strength bolts are used for fixed connection between the transverse reinforcement ribs and the transverse connection plate of the connection assembly, the web connection plate and the steel frame beam.

本发明与现有技术相比，具有如下优点：Compared with the prior art, the present invention has the following advantages:

本发明的自复位钢框架梁柱节点连接装置通过设置隐藏式分阶段耗能阻尼器，根据大、第二耗能钢片的屈服位移不同，在小震作用下小X形软钢片先屈服耗能，在大震作用下大X形软钢片屈服，与小X形软钢片共同耗能，实现分阶段耗能；本发明中的预应力筋不仅可以满足正常使用，且提供自复力，在地震发生时，钢框架结构能恢复初始状态；本发明的耗能型自复位钢框架节点方法连接方便，施工容易，具备很强的耗能和自复位能力，具有很强的实际应用价值。The self-resetting steel frame beam-column joint connection device of the present invention is provided with a hidden staged energy dissipation damper, and according to the difference in yield displacement of the large and second energy-consuming steel sheets, the small X-shaped soft steel sheet yields first under the action of small earthquakes Energy consumption, the large X-shaped mild steel sheet yields under the action of a large earthquake, and consumes energy together with the small X-shaped mild steel sheet to realize energy consumption in stages; When an earthquake occurs, the steel frame structure can restore the initial state; the energy-consuming self-resetting steel frame joint method of the present invention is convenient for connection, easy to construct, has strong energy consumption and self-resetting ability, and has strong practical application value.

附图说明Description of drawings

图1为本发明钢结构自复位梁柱节点连接装置的结构示意图；Fig. 1 is the structural representation of the self-resetting beam-column node connecting device of the steel structure of the present invention;

图2为本发明钢结构自复位梁柱节点连接装置的立面结构示意图；Fig. 2 is the elevational structure schematic diagram of the self-resetting beam-column node connecting device of the steel structure of the present invention;

图3为本发明钢结构自复位梁柱节点连接装置的连接组件结构示意图；以及Fig. 3 is the structural schematic diagram of the connecting assembly of the self-resetting beam-column node connecting device of the steel structure of the present invention; and

图4为本发明钢结构自复位梁柱节点连接装置的分阶段耗能阻尼结构示意图。FIG. 4 is a schematic diagram of the staged energy dissipation damping structure of the self-resetting beam-column joint connection device of the steel structure of the present invention.

主要附图标记：Main reference signs:

钢框架柱1，钢框架梁2，连接组件3，横向连接板31，第一纵向连接板32，第二纵向连接板33，第三纵向连接板34，第四纵向连接板35，分阶段耗能阻尼4，L型上连接板41，折面下连接板42，第一耗能钢片43，第二耗能钢片44，翼缘连接板5，第一翼缘连接板51，第二翼缘连接板52，腹板连接板6，预应力筋7，梁横向加强肋8，第一梁横向加强肋81，第二梁横向加强肋82，高强螺栓9。Steel frame column 1, steel frame beam 2, connection assembly 3, transverse connection plate 31, first longitudinal connection plate 32, second longitudinal connection plate 33, third longitudinal connection plate 34, fourth longitudinal connection plate 35, wear in stages Energy damping 4, L-shaped upper connecting plate 41, folded lower connecting plate 42, first energy-consuming steel sheet 43, second energy-consuming steel sheet 44, flange connecting plate 5, first flange connecting plate 51, second Flange connecting plate 52 , web connecting plate 6 , prestressing tendon 7 , beam transverse reinforcing rib 8 , first beam transverse strengthening rib 81 , second beam transverse strengthening rib 82 , high-strength bolts 9 .

具体实施方式Detailed ways

为详尽本发明之技术内容、结构特征、所达成目的及功效，以下将结合说明书附图进行详细说明。In order to detail the technical content, structural features, achieved objects and effects of the present invention, the following will be described in detail with reference to the accompanying drawings.

钢结构自复位梁柱节点连接装置，如图1所示，其包括钢框架柱1、钢框架梁2、连接组件3、分阶段耗能阻尼器4、翼缘连接板5、腹板连接板6、预应力筋7和梁横向加强肋8。Self-resetting beam-column node connection device for steel structure, as shown in Figure 1, which includes steel frame column 1, steel frame beam 2, connection assembly 3, staged energy dissipation damper 4, flange connection plate 5, web connection plate 6. Prestressed tendons 7 and beam transverse reinforcement ribs 8.

如图2所示，钢框架柱1和钢框架梁2均为H型钢，钢框架梁2一端的两侧面分别设有椭圆长孔。如图3所示，连接组件3其包括横向连接板31、第一纵向连接板32、第二纵向连接板33、第三纵向连接板34和第四纵向连接板35，横向连接板31的第一端和第一纵向连接板32焊接，横向连接板31的第二端和第四纵向连接板35焊接，第二纵向连接板33和第三纵向连接板34分别焊接于横向连接板31的中部，第一纵向连接板32和第四纵向连接板35上设有椭圆长孔，第二纵向连接板33和第三纵向连接板34上设有圆孔。As shown in FIG. 2 , the steel frame column 1 and the steel frame beam 2 are both H-shaped steel, and two sides of one end of the steel frame beam 2 are respectively provided with elliptical long holes. As shown in FIG. 3 , the connection assembly 3 includes a transverse connection plate 31 , a first longitudinal connection plate 32 , a second longitudinal connection plate 33 , a third longitudinal connection plate 34 and a fourth longitudinal connection plate 35 . One end is welded to the first longitudinal connection plate 32, the second end of the transverse connection plate 31 is welded to the fourth longitudinal connection plate 35, and the second longitudinal connection plate 33 and the third longitudinal connection plate 34 are welded to the middle of the transverse connection plate 31 respectively. , the first longitudinal connecting plate 32 and the fourth longitudinal connecting plate 35 are provided with elliptical long holes, and the second longitudinal connecting plate 33 and the third longitudinal connecting plate 34 are provided with circular holes.

如图4所示，分阶段耗能阻尼4，其包括L型上连接板41、折面下连接板42、第一耗能钢片43和第二耗能钢片44，L型上连接板41分别通过第一耗能钢片43和第二耗能钢片44与折面下连接板42焊接连接，其中第一耗能钢片43优选为大X形软钢耗能钢片，第二耗能钢片44优选为小X形软钢耗能钢片。翼缘连接板5，其包括第一翼缘连接板51和第二翼缘连接板52，第一翼缘连接板51和第二翼缘连接板52上设有椭圆长孔。梁横向加强肋8，其包括第一梁横向加强肋81和第二梁横向加强肋82，第一梁横向加强肋81和第二梁横向加强肋82焊接于钢框架梁2的内表面。As shown in FIG. 4, the staged energy dissipation damping 4 includes an L-shaped upper connecting plate 41, a folded lower connecting plate 42, a first energy-consuming steel sheet 43 and a second energy-consuming steel sheet 44, and the L-shaped upper connecting plate 41 are respectively connected to the lower connecting plate 42 by welding through the first energy-consuming steel sheet 43 and the second energy-consuming steel sheet 44, wherein the first energy-consuming steel sheet 43 is preferably a large X-shaped mild steel energy-consuming steel sheet, and the second The energy-consuming steel sheet 44 is preferably a small X-shaped mild steel energy-consuming steel sheet. The flange connecting plate 5 includes a first flange connecting plate 51 and a second flange connecting plate 52, and the first flange connecting plate 51 and the second flange connecting plate 52 are provided with elliptical long holes. The beam transverse reinforcement rib 8 includes a first beam transverse reinforcement rib 81 and a second beam transverse reinforcement rib 82 , which are welded to the inner surface of the steel frame beam 2 .

如图1所示，连接组件3的第一侧面和钢框架柱1的第二侧面焊接，连接组件3的第一纵向连接板32和第四纵向连接板35分别通过第一翼缘连接板51和第二翼缘连接板52与钢框架梁2的两侧面固定连接，分阶段耗能阻尼4的L型上连接板41的短边和第一梁横向加强肋81固定连接，分阶段耗能阻尼4的折面下连接板42和连接组件3的第二纵向连接板33固定连接，腹板连接板6通过高强螺栓9将连接组件3的横向连接板31的中部和钢框架梁2的腹部固定连接，以抵抗结构剪力，预应力筋7沿钢框架梁2的长方向布置，以满足正常使用情况下的功能要求，预应力筋7的第一端和钢框架柱1的第一侧面的中部锚固定连接，预应力筋7的第二端穿过钢框架柱1的第二侧面和第一梁横向加强肋81与第二梁横向加强肋82的中部锚固定连接。As shown in FIG. 1 , the first side surface of the connecting assembly 3 and the second side surface of the steel frame column 1 are welded, and the first longitudinal connecting plate 32 and the fourth longitudinal connecting plate 35 of the connecting assembly 3 pass through the first flange connecting plate 51 respectively. And the second flange connecting plate 52 is fixedly connected to both sides of the steel frame beam 2, and the short side of the L-shaped upper connecting plate 41 of the staged energy dissipation damping 4 is fixedly connected to the first beam transverse reinforcing rib 81, and the energy is dissipated in stages The lower folded connecting plate 42 of the damper 4 is fixedly connected with the second longitudinal connecting plate 33 of the connecting assembly 3, and the web connecting plate 6 is connected to the middle of the transverse connecting plate 31 of the connecting assembly 3 and the web of the steel frame beam 2 through high-strength bolts 9. Fixed connection to resist structural shear force, prestressed tendons 7 are arranged along the length of the steel frame beam 2 to meet the functional requirements under normal use conditions, the first end of the prestressed tendons 7 and the first side of the steel frame column 1 The second end of the prestressed tendon 7 passes through the second side surface of the steel frame column 1 and the first beam transverse reinforcement rib 81 and is fixedly connected with the middle anchor of the second beam transverse reinforcement rib 82 .

如图2所示，分阶段耗能阻尼器4、腹板连接板6、预应力筋7和梁横向加强肋8关于连接组件3和钢框架梁2的中部对称分布。分阶段耗能阻尼器4对称布置在连接组件3和钢框架梁2的内部，实现隐藏，对预应力筋7施加预应力使其与连接组件3连接到一起，为结构提供一定的抗弯刚度，满足正常使用下的功能要求，同时提供回复力，使节点在震后具有自复位的能力。翼缘连接板5和分阶段耗能阻尼器4分别关于预应力筋7对称分布。As shown in FIG. 2 , the staged energy dissipation dampers 4 , the web connecting plates 6 , the prestressing tendons 7 and the beam transverse reinforcement ribs 8 are symmetrically distributed about the middle of the connecting assembly 3 and the steel frame beam 2 . The staged energy dissipation damper 4 is symmetrically arranged inside the connecting component 3 and the steel frame beam 2 to achieve concealment, and prestressing the prestressed tendons 7 is applied to connect it with the connecting component 3 to provide a certain bending stiffness for the structure. , to meet the functional requirements under normal use, and at the same time to provide restoring force, so that the node has the ability to reset itself after the earthquake. The flange connecting plates 5 and the staged energy dissipation dampers 4 are respectively distributed symmetrically with respect to the prestressing tendons 7 .

第一纵向连接板32的椭圆长孔和第四纵向连接板35的椭圆长孔关于连接组件3的横向连接板31的中部对称分布，第一梁横向加强肋81上的圆孔关于第一梁横向加强肋81的中部对称分布。The elliptical long holes of the first longitudinal connecting plate 32 and the elliptical long holes of the fourth longitudinal connecting plate 35 are symmetrically distributed with respect to the middle of the transverse connecting plate 31 of the connecting assembly 3, and the circular holes on the first beam transverse reinforcing rib 81 are about the first beam The middle portions of the transverse reinforcement ribs 81 are symmetrically distributed.

如图3所示，第一纵向连接板32和第四纵向连接板35大小相等、第二纵向连接板33和第三纵向连接板34大小相等，且相互平行，如图4所示，第一耗能钢片43和第二耗能钢片44垂直于L型上连接板41的下表面和折面下连接板42的上表面之间，第一耗能钢片43和第二耗能钢片44在不同荷载作用下分阶段屈服耗能。As shown in FIG. 3 , the first longitudinal connecting plate 32 and the fourth longitudinal connecting plate 35 are equal in size, and the second longitudinal connecting plate 33 and the third longitudinal connecting plate 34 are equal in size and parallel to each other. As shown in FIG. The energy-consuming steel sheet 43 and the second energy-consuming steel sheet 44 are perpendicular to between the lower surface of the L-shaped upper connecting plate 41 and the upper surface of the folded lower connecting plate 42, the first energy-consuming steel sheet 43 and the second energy-consuming steel sheet The sheet 44 yields and dissipates energy in stages under different loads.

连接组件3的椭圆长孔的数量和钢框架梁2两侧椭圆长孔的数量之和与第一翼缘连接板51椭圆长孔的数量和第二翼缘连接板52椭圆长孔的数量之和相等，连接组件3的圆孔的数量和第一梁横向加强肋81的圆孔的数量之和是分阶段耗能阻尼器4的圆孔数量的两倍。The sum of the number of elliptical long holes in the connecting assembly 3 and the number of elliptical long holes on both sides of the steel frame beam 2 and the number of the elliptic long holes in the first flange connecting plate 51 and the number of the elliptical long holes in the second flange connecting plate 52 The sum of the number of circular holes of the connection assembly 3 and the number of circular holes of the first beam transverse reinforcement rib 81 is twice the number of circular holes of the staged energy dissipation damper 4 .

连接组件3的椭圆长孔的轴心和翼缘连接板5的椭圆长孔的轴心共线，钢框架梁2的椭圆长孔的轴心和翼缘连接板5的椭圆长孔的轴心共线，L型上连接板41的圆孔的轴心和第一梁横向加强肋81的圆孔的轴心共线，折面下连接板42的圆孔的轴心和连接组件3的圆孔的轴心共线。The axis of the elliptic long hole of the connecting assembly 3 and the axis of the elliptic long hole of the flange connecting plate 5 are collinear, the axis of the elliptic long hole of the steel frame beam 2 and the axis of the elliptic long hole of the flange connecting plate 5 are collinear. Collinear, the axis of the circular hole of the L-shaped upper connecting plate 41 and the axis of the circular hole of the first beam transverse reinforcing rib 81 are collinear, the axis of the circular hole of the lower connecting plate 42 of the folded surface and the circle of the connecting assembly 3 are collinear. The axes of the holes are collinear.

分阶段耗能阻尼器4和梁横向加强肋8的数量分别为四，腹板连接板6和预应力筋7的数量分别为二。The number of staged energy dissipation dampers 4 and beam transverse reinforcement ribs 8 is four, respectively, and the number of web connecting plates 6 and prestressing tendons 7 is two, respectively.

第一耗能钢片43和第二耗能钢片44均采用屈服强度范围为100MPa-225MPa的钢材制成，翼缘连接板5和腹板连接板6均采用屈服强度不低于235MPa的钢材制成。The first energy-consuming steel sheet 43 and the second energy-consuming steel sheet 44 are both made of steel with a yield strength range of 100MPa-225MPa, and the flange connecting plate 5 and the web connecting plate 6 are both made of steel with a yield strength of not less than 235MPa production.

连接组件3的纵向连接板、翼缘连接板5和钢框架梁2的连接、连接组件3的纵向连接板、分阶段耗能阻尼器4和第一梁横向加强肋81的连接以及连接组件3的横向连接板31、腹板连接板6和钢框架梁2的连接均用高强螺栓9固定连接。The longitudinal connection plate of the connection assembly 3, the connection of the flange connection plate 5 and the steel frame beam 2, the longitudinal connection plate of the connection assembly 3, the connection of the staged energy dissipation damper 4 and the first beam transverse reinforcement rib 81, and the connection assembly 3 The connection between the transverse connecting plate 31 , the web connecting plate 6 and the steel frame beam 2 is fixedly connected with high-strength bolts 9 .

以下结合实施例对本发明一种钢结构自复位梁柱节点连接装置做进一步描述：A kind of steel structure self-resetting beam-column joint connection device of the present invention is further described below in conjunction with the embodiment:

如图1和图2所示，本发明钢结构自复位梁柱节点连接装置一般应用在钢框架柱1和钢框架梁2的连接处，主要由连接组件3、分阶段耗能阻尼器4、翼缘连接板5、腹板连接板6、预应力筋7和梁横向加强肋8组成。As shown in Figures 1 and 2, the steel structure self-resetting beam-column node connection device of the present invention is generally used at the connection between the steel frame column 1 and the steel frame beam 2, and is mainly composed of a connection component 3, a staged energy dissipation damper 4, The flange connecting plate 5, the web connecting plate 6, the prestressing tendon 7 and the beam transverse reinforcing rib 8 are composed.

为了使得该装置达到相应的目的，对该装置的结构进行正确的组装是首要的。首先，将连接组件3的第一侧面和钢框架柱1的第二侧面焊接，将连接组件3的第一纵向连接板32和第四纵向连接板35分别通过第一翼缘连接板51和第二翼缘连接板52与钢框架梁2的两侧面连接，并用高强螺栓9固定，高强螺栓9采用对称布置，翼缘连接板5上开设有椭圆长孔，允许钢框架梁2在地震作用下发生相对转动；Correct assembly of the structure of the device is paramount in order for the device to serve its purpose. First, the first side surface of the connecting assembly 3 and the second side surface of the steel frame column 1 are welded, and the first longitudinal connecting plate 32 and the fourth longitudinal connecting plate 35 of the connecting assembly 3 are respectively passed through the first flange connecting plate 51 and the fourth longitudinal connecting plate 51. The two flange connecting plates 52 are connected to both sides of the steel frame beam 2 and are fixed with high-strength bolts 9. The high-strength bolts 9 are arranged symmetrically. The flange connecting plate 5 is provided with an elliptical long hole to allow the steel frame beam 2 to withstand the earthquake. relative rotation occurs;

然后，将分阶段耗能阻尼4的L型上连接板41的短边和第一梁横向加强肋81连接，并用高强螺栓9固定，分阶段耗能阻尼4的折面下连接板42和连接组件3的第二纵向连接板33连接，并用高强螺栓9固定,一个节点装置共布置4个分阶段耗能阻尼器4，采用上下左右对称布置，同时实现隐藏的目的，对腹板连接板6、预应力筋7和梁横向加强肋8将关于连接组件3和钢框架梁2的中部对称布置；Then, the short side of the L-shaped upper connecting plate 41 of the staged energy dissipation damping 4 is connected to the transverse reinforcing rib 81 of the first beam, and fixed with high-strength bolts 9, and the folded lower connecting plate 42 of the staged energy dissipation damping 4 is connected to The second longitudinal connecting plate 33 of the component 3 is connected and fixed with high-strength bolts 9. A node device is arranged with a total of 4 staged energy dissipation dampers 4, which are arranged symmetrically up and down, left and right, and at the same time achieve the purpose of concealment. , the prestressed tendons 7 and the beam transverse reinforcement ribs 8 will be symmetrically arranged about the middle of the connecting assembly 3 and the steel frame beam 2;

最后，将腹板连接板6通过高强螺栓9将连接组件3的横向连接板31的中部和钢框架梁2的腹部固定连接，以抵抗结构剪力；然后，将预应力筋7沿钢框架梁2的长方向布置，以满足正常使用情况下的功能要求，预应力筋7的第一端和钢框架柱1的第一侧面的中部锚固定连接，预应力筋7的第二端穿过钢框架柱1的第二侧面和第一梁横向加强肋81与第二梁横向加强肋82的中部锚固定连接，以满足正常使用情况下的功能要求，同时提供回复力，使节点装置在震后具有自复位的能力。Finally, the web connecting plate 6 is fixedly connected to the middle of the transverse connecting plate 31 of the connecting assembly 3 and the abdomen of the steel frame beam 2 through high-strength bolts 9 to resist the structural shear force; then, the prestressing tendons 7 are attached along the steel frame beam 2 is arranged in the long direction to meet the functional requirements under normal use conditions, the first end of the prestressed tendon 7 is fixedly connected with the middle of the first side of the steel frame column 1, and the second end of the prestressed tendon 7 passes through the steel frame. The second side of the frame column 1 and the transverse reinforcement rib 81 of the first beam and the middle part of the transverse reinforcement rib 82 of the second beam are anchored and connected to meet the functional requirements under normal use conditions, and at the same time provide a restoring force, so that the joint device can be installed after the earthquake. Has the ability to reset itself.

在本发明的结构正常使用时，钢框架梁2和连接组件3之间的腹板连接板6承受主要的剪力，第一翼缘连接板51和第二翼缘连接板52和预应力筋7共同承受本发明装置的弯矩；在小震作用下，第二耗能钢片44先屈服进行耗能，在大震作用下，第一耗能钢片43屈服，与第二耗能钢片44共同耗能；同时，预应力筋7提供恢复力，使节点装置在震后具有实现自复位的功能。When the structure of the present invention is in normal use, the web connecting plate 6 between the steel frame beam 2 and the connecting assembly 3 bears the main shear force, the first flange connecting plate 51 and the second flange connecting plate 52 and the prestressing tendons 7. Jointly bear the bending moment of the device of the present invention; under the action of a small shock, the second energy-consuming steel sheet 44 yields first to consume energy, and under the action of a large earthquake, the first energy-consuming steel sheet 43 yields, and the second energy-consuming steel sheet 43 yields The sheets 44 consume energy together; at the same time, the prestressed tendons 7 provide restoring force, so that the node device has the function of realizing self-reset after the earthquake.

以上所述的实施例仅是对本发明的优选实施方式进行描述，并非对本发明的范围进行限定，在不脱离本发明设计精神的前提下，本领域普通技术人员对本发明的技术方案做出的各种变形和改进，均应落入本发明权利要求书确定的保护范围内。The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, those of ordinary skill in the art can make various modifications to the technical solutions of the present invention. Such deformations and improvements shall fall within the protection scope determined by the claims of the present invention.

Claims (9)

1.一种钢结构自复位梁柱节点连接装置，其包括钢框架柱、钢框架梁、连接组件、分阶段耗能阻尼器、翼缘连接板、腹板连接板、预应力筋和梁横向加强肋，其特征在于，1. A self-resetting beam-column node connection device for a steel structure, which includes a steel frame column, a steel frame beam, a connection assembly, a staged energy dissipation damper, a flange connection plate, a web connection plate, a prestressed tendon and a beam transverse Reinforcing rib, characterized in that, 所述钢框架柱和所述钢框架梁均为H型钢，所述钢框架梁的一端的两侧面分别设有椭圆长孔；The steel frame column and the steel frame beam are both H-shaped steel, and two sides of one end of the steel frame beam are respectively provided with elliptical long holes; 所述连接组件，其包括横向连接板、第一纵向连接板、第二纵向连接板、第三纵向连接板和第四纵向连接板，所述横向连接板的第一端和所述第一纵向连接板焊接，所述横向连接板的第二端和所述第四纵向连接板焊接，所述第二纵向连接板和所述第三纵向连接板分别焊接于所述横向连接板的中部，所述第一纵向连接板和所述第四纵向连接板上设有椭圆长孔，所述第二纵向连接板和所述第三纵向连接板上设有圆孔；The connection assembly includes a transverse connection plate, a first longitudinal connection plate, a second longitudinal connection plate, a third longitudinal connection plate and a fourth longitudinal connection plate, the first end of the transverse connection plate and the first longitudinal connection plate The connecting plate is welded, the second end of the transverse connecting plate and the fourth longitudinal connecting plate are welded, and the second longitudinal connecting plate and the third longitudinal connecting plate are respectively welded to the middle of the horizontal connecting plate, so the The first longitudinal connecting plate and the fourth longitudinal connecting plate are provided with elliptical long holes, and the second longitudinal connecting plate and the third longitudinal connecting plate are provided with circular holes; 所述分阶段耗能阻尼，其包括L型上连接板、折面下连接板、第一耗能钢片和第二耗能钢片，所述L型上连接板分别通过所述第一耗能钢片和所述第二耗能钢片与所述折面下连接板焊接连接；The staged energy dissipation damping includes an L-shaped upper connecting plate, a folded lower connecting plate, a first energy-consuming steel sheet and a second energy-consuming steel sheet, and the L-shaped upper connecting plate passes through the first The energy-consuming steel sheet and the second energy-consuming steel sheet are welded and connected to the lower connecting plate of the folded surface; 所述翼缘连接板，其包括第一翼缘连接板和第二翼缘连接板，所述第一翼缘连接板和所述第二翼缘连接板上设有椭圆长孔，The flange connecting plate includes a first flange connecting plate and a second flange connecting plate, and the first flange connecting plate and the second flange connecting plate are provided with elliptical long holes, 所述梁横向加强肋，其包括第一梁横向加强肋和第二梁横向加强肋，所述第一梁横向加强肋和所述第二梁横向加强肋焊接于所述钢框架梁的内表面；以及The beam transverse reinforcement rib includes a first beam transverse reinforcement rib and a second beam transverse reinforcement rib, and the first beam transverse reinforcement rib and the second beam transverse reinforcement rib are welded to the inner surface of the steel frame beam ;as well as 所述连接组件的第一侧面和所述钢框架柱的第二侧面焊接，所述连接组件的第一纵向连接板和第四纵向连接板分别通过第一翼缘连接板和第二翼缘连接板与所述钢框架梁的两侧面固定连接，所述分阶段耗能阻尼的L型上连接板的短边和所述第一梁横向加强肋固定连接，所述分阶段耗能阻尼的折面下连接板和所述连接组件的第二纵向连接板固定连接，所述腹板连接板通过高强螺栓将所述连接组件的横向连接板的中部和所述钢框架梁的腹部固定连接，以抵抗结构剪力，所述预应力筋的第一端和所述钢框架柱的第一侧面的中部锚固定连接，所述预应力筋的第二端穿过所述钢框架柱的第二侧面和所述第一梁横向加强肋与所述第二梁横向加强肋的中部锚固定连接。The first side surface of the connecting assembly and the second side surface of the steel frame column are welded, and the first longitudinal connecting plate and the fourth longitudinal connecting plate of the connecting assembly are respectively connected by the first flange connecting plate and the second flange The plate is fixedly connected with the two sides of the steel frame beam, the short side of the L-shaped upper connecting plate of the staged energy dissipation and damping is fixedly connected with the transverse reinforcing rib of the first beam, and the folding of the staged energy dissipation and damping is fixed. The subsurface connecting plate is fixedly connected with the second longitudinal connecting plate of the connecting assembly, and the web connecting plate is fixedly connected with the middle part of the transverse connecting plate of the connecting assembly and the abdomen of the steel frame beam through high-strength bolts, so as to Resisting structural shear force, the first end of the prestressing tendon is fixedly connected to the middle of the first side of the steel frame column, and the second end of the prestressing tendon passes through the second side of the steel frame column and the first beam transverse reinforcement rib is fixedly connected with the middle part of the second beam transverse reinforcement rib. 2.根据权利要求1所述的钢结构自复位梁柱节点连接装置，其特征在于，所述分阶段耗能阻尼器、所述腹板连接板、所述预应力筋和所述梁横向加强肋关于所述连接组件和所述钢框架梁的中部对称分布，所述翼缘连接板和所述分阶段耗能阻尼器分别关于所述预应力筋对称分布。2 . The self-resetting beam-column node connection device of a steel structure according to claim 1 , wherein the staged energy dissipation damper, the web connecting plate, the prestressed tendon and the beam are laterally reinforced. 3 . Ribs are distributed symmetrically with respect to the connecting assembly and the middle of the steel frame beam, and the flange connecting plates and the staged energy dissipation dampers are distributed symmetrically with respect to the prestressing tendons, respectively. 3.根据权利要求1所述的钢结构自复位梁柱节点连接装置，其特征在于，所述第一纵向连接板的椭圆长孔和所述第四纵向连接板的椭圆长孔关于所述连接组件横向连接板的中部对称分布，所述第一梁横向加强肋上的圆孔关于第一梁横向加强肋的中部对称分布。3 . The self-resetting beam-column node connecting device of a steel structure according to claim 1 , wherein the elliptical long hole of the first longitudinal connecting plate and the elliptical long hole of the fourth longitudinal connecting plate are related to the connection. 4 . The middle portion of the transverse connecting plate of the assembly is symmetrically distributed, and the circular holes on the transverse reinforcing rib of the first beam are symmetrically distributed with respect to the middle portion of the transverse reinforcing rib of the first beam. 4.根据权利要求1所述的钢结构自复位梁柱节点连接装置，其特征在于，所述第一纵向连接板和所述第四纵向连接板大小相等、所述第二纵向连接板和所述第三纵向连接板大小相等，且相互平行，所述第一耗能钢片和所述第二耗能钢片垂直于所述L型上连接板的下表面和所述折面下连接板的上表面之间。4 . The self-resetting beam-column node connecting device of a steel structure according to claim 1 , wherein the first longitudinal connecting plate and the fourth longitudinal connecting plate are equal in size, and the second longitudinal connecting plate and the all The third longitudinal connecting plates are equal in size and parallel to each other, and the first energy-consuming steel sheet and the second energy-consuming steel sheet are perpendicular to the lower surface of the L-shaped upper connecting plate and the lower connecting plate of the folded surface between the upper surfaces. 5.根据权利要求3所述的钢结构自复位梁柱节点连接装置，其特征在于，所述连接组件椭圆长孔的数量和所述钢框架梁两侧椭圆长孔的数量之和与所述第一翼缘连接板椭圆长孔的数量和所述第二翼缘连接板椭圆长孔的数量之和相等，所述连接组件圆孔的数量和所述第一梁横向加强肋圆孔的数量之和是所述分阶段耗能阻尼器圆孔数量的两倍。5 . The self-resetting beam-column node connection device for a steel structure according to claim 3 , wherein the sum of the number of elliptical long holes in the connection component and the number of elliptical long holes on both sides of the steel frame beam is the same as the sum of the number of the elliptical long holes on both sides of the steel frame beam. The sum of the number of the elliptic long holes in the first flange connecting plate and the number of the second flange connecting plate is equal, and the number of the circular holes of the connecting assembly and the number of the circular holes of the transverse reinforcing rib of the first beam are equal. The sum is twice the number of circular holes of the staged energy dissipation damper. 6.根据权利要求5所述的钢结构自复位梁柱节点连接装置，其特征在于，所述连接组件椭圆长孔的轴心和所述翼缘连接板椭圆长孔的轴心共线，所述钢框架梁椭圆长孔的轴心和所述翼缘连接板椭圆长孔的轴心共线，所述L型上连接板圆孔的轴心和所述第一梁横向加强肋圆孔的轴心共线，所述折面下连接板圆孔的轴心和所述连接组件圆孔的轴心共线。6 . The self-resetting beam-column node connecting device of a steel structure according to claim 5 , wherein the axis of the elliptic long hole of the connecting component and the axis of the elliptic long hole of the flange connecting plate are collinear, so the The axis of the elliptic long hole of the steel frame beam and the axis of the elliptic long hole of the flange connecting plate are collinear, and the axis of the circular hole of the L-shaped upper connecting plate and the circular hole of the transverse reinforcing rib of the first beam are collinear. The axial center is collinear, and the axial center of the circular hole of the connecting plate under the folded surface and the axial center of the circular hole of the connecting component are collinear. 7.根据权利要求2所述的钢结构自复位梁柱节点连接装置，其特征在于，所述分阶段耗能阻尼器和所述梁横向加强肋的数量分别为四，所述腹板连接板和所述预应力筋的数量分别为二。7 . The self-resetting beam-column node connecting device of a steel structure according to claim 2 , wherein the number of the staged energy dissipation dampers and the beam transverse reinforcing ribs is four, and the web connecting plate is four. 8 . and the number of the prestressing tendons are respectively two. 8.根据权利要求1所述的钢结构自复位梁柱节点连接装置，其特征在于，所述第一耗能钢片和所述第二耗能钢片均采用屈服强度范围为100MPa-225MPa的钢材制成，所述翼缘连接板和所述腹板连接板均采用屈服强度不低于235MPa的钢材制成。8 . The self-resetting beam-column node connection device for a steel structure according to claim 1 , wherein the first energy-consuming steel sheet and the second energy-consuming steel sheet are made of a steel sheet with a yield strength ranging from 100MPa to 225MPa. 9 . The flange connecting plate and the web connecting plate are all made of steel with a yield strength of not less than 235MPa. 9.根据权利要求1所述的钢结构自复位梁柱节点连接装置，其特征在于，所述连接组件纵向连接板、所述翼缘连接板和所述钢框架梁的连接、所述连接组件纵向连接板、所述分阶段耗能阻尼器和所述第一梁横向加强肋之间以及所述连接组件横向连接板、所述腹板连接板和所述钢框架梁纸件均用高强螺栓固定连接。9 . The self-resetting beam-column node connecting device of a steel structure according to claim 1 , wherein the longitudinal connecting plate of the connecting assembly, the connection between the flange connecting plate and the steel frame beam, the connecting assembly High-strength bolts are used between the longitudinal connecting plate, the staged energy dissipation damper and the transverse reinforcing rib of the first beam, as well as the transverse connecting plate of the connecting assembly, the web connecting plate and the paper part of the steel frame beam Fixed connection.
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