WO2020253099A1 - Assembled partially filled combined frame-support structure and construction method therefor - Google Patents

Assembled partially filled combined frame-support structure and construction method therefor Download PDF

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WO2020253099A1
WO2020253099A1 PCT/CN2019/120551 CN2019120551W WO2020253099A1 WO 2020253099 A1 WO2020253099 A1 WO 2020253099A1 CN 2019120551 W CN2019120551 W CN 2019120551W WO 2020253099 A1 WO2020253099 A1 WO 2020253099A1
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composite
support
column
concrete
steel
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PCT/CN2019/120551
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French (fr)
Chinese (zh)
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娄峰
覃祚威
李慧
陈忠
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浙江大东吴建筑科技有限公司
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Priority to CN201910536690.5A priority Critical patent/CN110344496A/en
Priority to CN201910536690.5 priority
Application filed by 浙江大东吴建筑科技有限公司 filed Critical 浙江大东吴建筑科技有限公司
Publication of WO2020253099A1 publication Critical patent/WO2020253099A1/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
    • E04B1/185Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
    • 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
    • E04B1/19Three-dimensional framework structures

Abstract

The present invention provides an assembled partially filled combined frame-support structure, comprising partial combined columns, partial combined beams, and supports, wherein the partial combined columns and the partial combined beams comprise section steel and concrete which is filled between web plates and wing plates of the section steel; the partial combined columns are vertically arranged; the partial combined beams are horizontally connected to the adjacent partial combined columns; the end parts of the supports are connected to the partial combined columns. The assembled partially filled combined frame-support structure has the advantages of high bearing capacity, good deformability, excellent joint seismic performance, and good economy.

Description

一种装配式部分填充组合框架-支撑结构及其施工方法Assembled partially filled combined frame-support structure and construction method thereof 技术领域Technical field
本发明涉及建筑技术领域,尤其涉及一种装配式部分填充组合框架-支撑结构及其施工方法。The invention relates to the field of construction technology, in particular to a prefabricated partially filled combined frame-support structure and a construction method thereof.
背景技术Background technique
传统装配式钢筋混凝土结构体系的钢筋采用现场灌浆套筒连接,现场作业量大、扬尘噪音污染严重,且易受自然环境影响,工期较长且难以保证。除此之外,还存在灌浆不密实的安全质量隐患,也易存在现浇混凝土与预制混凝土界面不密实问题。而纯钢结构存在易出现板件局部屈曲及构件整体失稳问题,导致无法有效发挥钢材的强度,切暴露面积大、防腐、防火涂料用量大。The steel bars of the traditional fabricated reinforced concrete structure system are connected by on-site grouting sleeves, which have a large amount of on-site work, serious dust and noise pollution, and are easily affected by the natural environment, and the construction period is long and difficult to guarantee. In addition, there are hidden safety and quality hazards of poor grouting, and the interface between cast-in-place concrete and precast concrete is also prone to be not dense. However, the pure steel structure is prone to local buckling of the plate and the overall instability of the component, which leads to the inability to effectively exert the strength of the steel, and the exposed area is large, and the amount of anticorrosive and fireproof coatings is large.
发明内容Summary of the invention
本发明提供了一种装配式部分填充钢-混凝土组合框架-支撑结构及其施工方法,其具有承载力高、变形性好、节点抗震性能优越,经济性良好的优点。The invention provides an assembled partially filled steel-concrete composite frame-support structure and a construction method thereof, which has the advantages of high bearing capacity, good deformation, superior seismic performance of nodes, and good economy.
为了达到所述目的,本发明采用如下技术方案:In order to achieve the objective, the present invention adopts the following technical solutions:
一种装配式部分填充钢-混凝土组合框架-支撑结构,包括部分组合柱、部分组合梁以及支撑;所述部分组合柱与所述部分组合梁包括型钢以及填充在所述型钢的所述腹板和翼板之间的混凝土;所述部分组合柱竖向设置,所述部分组合梁水平连接相邻所述部分组合柱,所述支撑端部与所述部分组合柱连接。A fabricated partially-filled steel-concrete composite frame-support structure, including a partial composite column, a partial composite beam, and a support; the partial composite column and the partial composite beam include section steel and the web filled in the section steel And the concrete between the wing panels; the partial composite columns are arranged vertically, the partial composite beams connect the adjacent partial composite columns horizontally, and the support ends are connected with the partial composite columns.
作为一种优选,所述部分组合梁两侧的所述支撑关于该所述部分组合梁对称设置。As a preference, the supports on both sides of the partial composite beam are symmetrically arranged with respect to the partial composite beam.
作为一种优选,所述部分组合柱为矩形柱或L形柱。As a preference, the part of the combined column is a rectangular column or an L-shaped column.
作为一种优选,所述矩形柱包括工字型钢、填充在所述工字型钢的所述腹板与所述面板之间的混凝土,以及位于所述混凝土内的钢筋。As a preference, the rectangular column includes I-shaped steel, concrete filled between the web and the face plate of the I-shaped steel, and steel bars located in the concrete.
作为一种优选,所述L形柱包括工字型钢和T型钢,所述T型钢的腹板与所述工字型钢的腹板垂直,所述工字型钢和所述T型钢的所述腹板与所述面板之间填充有所述混凝土,所述混凝土内设有钢筋。As a preference, the L-shaped column includes I-shaped steel and T-shaped steel, the web of the T-shaped steel is perpendicular to the web of the I-shaped steel, and the I-shaped steel and the web of the T-shaped steel The concrete is filled between the slab and the panel, and steel bars are arranged in the concrete.
作为一种优选,所述支撑为钢支撑或屈曲约束支撑结构。As a preference, the support is a steel support or a buckling restraint support structure.
作为一种优选,所述部分组合梁的所述翼板上焊接有栓钉,所述栓钉固定在所述部分组合柱的所述混凝土上。As a preference, the wing plate of the partial composite beam is welded with studs, and the studs are fixed on the concrete of the partial composite column.
作为一种优选,所述部分组合梁上的所述混凝土内设置有连杆与构造钢筋,所述连杆 端部焊接设置在所述翼板上。As a preference, connecting rods and structural steel bars are arranged in the concrete on the partial composite beam, and the ends of the connecting rods are welded and arranged on the wing plate.
一种装配式部分填充钢-混凝土组合框架-支撑结构施工方法,包括以下步骤:A fabricated partially filled steel-concrete composite frame-support structure construction method includes the following steps:
(1)、预制部分组合柱,在型钢翼板之间布设构造钢筋,在所述翼板与腹板之间填充混凝土;(1) Prefabricated partial composite columns, with structural steel bars arranged between the profiled steel wings, and concrete filled between the wings and the web;
(2)、预制部分组合梁,在所述型钢翼板之间布设所述构造钢筋,在所述翼板与所述腹板之间填充混凝土,在所述翼板上焊接栓钉;(2) Prefabricated partial composite beams, laying the structural steel bars between the section steel wing plates, filling concrete between the wing plates and the webs, and welding studs on the wing plates;
(3)、所述部分组合梁水平固定在两端的所述部分组合柱上,所述栓钉与所述部分组合柱上的混凝土连接;(3) The partial composite beam is horizontally fixed on the partial composite columns at both ends, and the studs are connected with the concrete on the partial composite columns;
(4)、通过螺栓连接支撑端部的节点板与所述部分组合柱。(4) Connect the gusset plate at the supporting end and the partial composite column by bolts.
综上,与现有技术相比,本发明的优点在于:组合柱与组合梁的抗弯及抗扭刚度大,其替代纯钢结构提高了整体结构的稳定性;与传统结构形式相比,其延续性与变形性更好,节点的抗震性能强;组合柱、组合梁与支撑结构现场对接操作便捷。In summary, compared with the prior art, the advantages of the present invention are: the combined column and the combined beam have large bending and torsion rigidity, and it replaces the pure steel structure to improve the stability of the overall structure; compared with the traditional structural form, Its continuity and deformation are better, and the joints have strong seismic performance; the combined column, combined beam and supporting structure are easy to operate on site.
附图说明Description of the drawings
图1是本发明的结构示意图;Figure 1 is a schematic diagram of the structure of the present invention;
图2是部分组合梁的结构示意图;Figure 2 is a schematic diagram of a partial composite beam;
图3是部分组合柱的第一种实施例结构示意图;Figure 3 is a schematic view of the structure of the first embodiment of a partial combination column;
图4是部分组合柱的第二种实施例结构示意图。Fig. 4 is a schematic structural diagram of a second embodiment of a part of the combined column.
图中的标号如下:The labels in the figure are as follows:
1.部分组合柱,2.部分组合梁,3.支撑,4.型钢,41.腹板,42.面板,43.工字型钢,44.T型钢,5.混凝土,6.钢筋,7.栓钉。1. Part of the composite column, 2. Part of the composite beam, 3. Support, 4. Section steel, 41. Web, 42. Panel, 43. I-beam, 44. T-beam, 5. Concrete, 6. Rebar, 7. Pegs.
具体实施方式Detailed ways
下面结合附图中实施例对本发明作进一步说明。The present invention will be further described below in conjunction with the embodiments in the drawings.
如图1至图4所示,该装配式部分填充钢-混凝土组合框架-支撑3结构包括部分组合柱1、部分组合梁2以及支撑3。部分组合柱1与部分组合梁2包括型钢4以及填充在型钢的腹板41和面板42之间的混凝土5。部分组合柱1竖向设置,部分组合梁2水平连接相邻部分组合柱1,支撑3端部与部分组合柱1连接。两个部分组合柱1平行设置,部分组合梁2位于部分组合柱1之间并沿部分组合柱1的延伸方向均匀设置,支撑3斜向连接两侧的部分组合柱1,支撑3沿部分组合柱1的延伸方向组成开口朝向相反的V形结构。支撑3端部设有节点板,节点板与部分组合柱1和部分组合梁2之间通过螺栓连接。As shown in Figures 1 to 4, the assembled partially filled steel-concrete composite frame-support 3 structure includes a partial composite column 1, a partial composite beam 2 and a support 3. The partial composite column 1 and the partial composite beam 2 include section steel 4 and concrete 5 filled between the web 41 and the face plate 42 of the section steel. Part of the composite column 1 is arranged vertically, part of the composite beam 2 is horizontally connected to the adjacent part of the composite column 1, and the end of the support 3 is connected to the part of the composite column 1. The two partial combination columns 1 are arranged in parallel, the partial combination beams 2 are located between the partial combination columns 1 and are evenly arranged along the extension direction of the partial combination columns 1, the supports 3 diagonally connect the partial combination columns 1 on both sides, and the supports 3 are combined along the partial The extension direction of the column 1 constitutes a V-shaped structure with opposite openings. The end of the support 3 is provided with a gusset plate, and the gusset plate is connected with the part of the composite column 1 and the part of the composite beam 2 by bolts.
部分组合梁2两侧的支撑3关于该部分组合梁2对称设置。部分组合梁2及其端部 两侧的支撑3的延伸方向重合与某一点。此时,部分组合梁2与部分组合柱1之间的载荷,可沿支撑3轴线方向分散至支撑3上,减小了支撑3的弯曲载荷。支撑3可选为为钢支撑3或屈曲约束支撑3结构。该框架支撑3结构延续性与变形性好,节点的抗震性能优异。The supports 3 on both sides of the partial composite beam 2 are symmetrically arranged with respect to the partial composite beam 2. The extension direction of the partial composite beam 2 and the supports 3 on both sides of its ends coincide with a certain point. At this time, the load between the partial composite beam 2 and the partial composite column 1 can be distributed to the support 3 along the axis of the support 3, reducing the bending load of the support 3. The support 3 can be a steel support 3 or a buckling restrained support 3 structure. The frame support 3 has good structural continuity and deformability, and the joints have excellent seismic performance.
如图3与图4所示,部分组合柱1为矩形柱或L形柱。矩形柱包括工字型钢43、填充在工字型钢43的腹板41与面板42之间的混凝土5,以及位于混凝土5内的钢筋6。L形柱包括工字型钢43和T型钢44,T型钢44的腹板41与工字型钢43的腹板41垂直并焊接连接,工字型钢43和T型钢44的腹板41与面板42之间填充有混凝土5,混凝土5内设有钢筋6。As shown in Figures 3 and 4, part of the combined column 1 is a rectangular column or an L-shaped column. The rectangular column includes an I-beam 43, concrete 5 filled between the web 41 and the face plate 42 of the I-beam 43, and steel bars 6 in the concrete 5. The L-shaped column includes I-beam 43 and T-beam 44. The web 41 of the T-beam 44 and the web 41 of the I-beam 43 are perpendicular and welded to each other. The web 41 and the panel 42 of the I-beam 43 and the T-beam 44 The space is filled with concrete 5, and the concrete 5 is provided with steel bars 6.
如图2所示,部分组合梁2上的混凝土5内设置有连杆与构造钢筋6,连杆端部焊接设置在面板42上。部分组合梁2的面板42上焊接有栓钉7,栓钉7固定在部分组合柱1的混凝土上。As shown in FIG. 2, the concrete 5 on the partial composite beam 2 is provided with connecting rods and structural steel bars 6, and the ends of the connecting rods are welded and arranged on the panel 42. The panel 42 of the partial composite beam 2 is welded with studs 7, and the studs 7 are fixed on the concrete of the partial composite column 1.
该装配式部分填充钢-混凝土5组合框架-支撑3结构的施工方法包括以下步骤:The construction method of the fabricated partially filled steel-concrete 5 combined frame-support 3 structure includes the following steps:
(1)、预制部分组合柱1,在型钢面板42之间布设构造钢筋6,在面板42与腹板41之间填充混凝土5;(1) Prefabricated part of the combined column 1, laying structural steel bars 6 between the profiled steel panels 42, and filling concrete 5 between the panel 42 and the web 41;
(2)、预制部分组合梁2,在型钢面板42之间布设构造钢筋6,在面板与腹板41之间填充混凝土5,在面板42上焊接栓钉7;(2) Prefabricated part of composite beam 2, laying structural steel bars 6 between section steel panels 42, fill concrete 5 between panel and web 41, and weld studs 7 on panel 42;
(3)、部分组合梁2水平固定在两端的部分组合柱1上,栓钉7与部分组合柱1上的混凝土连接;(3) Part of the composite beam 2 is horizontally fixed on the part of the composite column 1 at both ends, and the stud 7 is connected with the concrete on the part of the composite column 1;
(4)、通过螺栓连接支撑3端部的节点板与部分组合柱1。(4) Connect the gusset plate at the end of the support 3 and part of the combined column 1 by bolts.
以上说明仅仅是对本发明的解释,使得本领域普通技术人员能完整的实施本方案,但并不是对本发明的限制,本领域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造性贡献的修改,这些都是不具有创造性的修改,但只要在本发明的权利要求范围内都受到专利法的保护。The above description is only an explanation of the present invention, so that those of ordinary skill in the art can fully implement this solution, but it is not a limitation of the present invention. After reading this specification, those skilled in the art can make no creativity in this embodiment as needed. Contribution modifications, these are non-creative modifications, but they are protected by the patent law as long as they are within the scope of the claims of the present invention.

Claims (9)

  1. 一种装配式部分填充组合框架-支撑结构,其特征在于:包括部分组合柱(1)、部分组合梁(2)以及支撑(3);所述部分组合柱(1)与所述部分组合梁(2)包括型钢(4)以及填充在所述型钢(4)的所述腹板(41)和面板(42)之间的混凝土(5);所述部分组合柱(1)竖向设置,所述部分组合梁(2)水平连接相邻所述部分组合柱(1),所述支撑(3)端部与所述部分组合柱(1)连接。A prefabricated partially filled composite frame-support structure, which is characterized in that it comprises a part composite column (1), a part composite beam (2) and a support (3); the part composite column (1) and the part composite beam (2) It includes section steel (4) and concrete (5) filled between the web (41) and the face plate (42) of the section steel (4); the partial composite column (1) is arranged vertically, The partial composite beam (2) horizontally connects the adjacent partial composite columns (1), and the end of the support (3) is connected with the partial composite columns (1).
  2. 根据权利要求1所述的一种装配式部分填充组合框架-支撑结构,其特征在于:所述部分组合梁(2)两侧的所述支撑(3)关于该所述部分组合梁(2)对称设置。The assembled partially filled composite frame-support structure according to claim 1, wherein the supports (3) on both sides of the partially composite beam (2) are related to the partially composite beam (2). Symmetrical setting.
  3. 根据权利要求1所述的一种装配式部分填充组合框架-支撑结构,其特征在于:所述部分组合柱(1)为矩形柱或L形柱。The fabricated partially filled combined frame-support structure according to claim 1, wherein the partially combined column (1) is a rectangular column or an L-shaped column.
  4. 根据权利要求2所述的一种装配式部分填充组合框架-支撑结构,其特征在于:所述矩形柱包括工字型钢(43)、填充在所述工字型钢(43)的所述腹板(41)与所述面板(42)之间的混凝土(5),以及位于所述混凝土(5)内的钢筋(6)。The fabricated partially filled composite frame-support structure according to claim 2, wherein the rectangular column comprises I-shaped steel (43), and the webs filled in the I-shaped steel (43) (41) The concrete (5) between (41) and the panel (42), and the steel bars (6) located in the concrete (5).
  5. 根据权利要求2所述的一种装配式部分填充组合框架-支撑结构,其特征在于:所述L形柱包括工字型钢(43)和T型钢(44),所述T型钢(44)的腹板(41)与所述工字型钢(43)的腹板(41)垂直,所述工字型钢(43)和所述T型钢(44)的所述腹板(41)与所述面板(42)之间填充有所述混凝土(5),所述混凝土(5)内设有钢筋(6)。The prefabricated partially filled composite frame-support structure according to claim 2, wherein the L-shaped column comprises I-shaped steel (43) and T-shaped steel (44), and the T-shaped steel (44) The web (41) is perpendicular to the web (41) of the I-beam (43), and the web (41) of the I-beam (43) and the T-beam (44) is connected to the panel The concrete (5) is filled between (42), and steel bars (6) are arranged in the concrete (5).
  6. 根据权利要求1所述的一种装配式部分填充组合框架-支撑结构,其特征在于:所述支撑(3)为钢支撑或屈曲约束支撑结构。The assembled partially filled combined frame-support structure according to claim 1, wherein the support (3) is a steel support or a buckling restraint support structure.
  7. 根据权利要求1所述的一种装配式部分填充组合框架-支撑结构,其特征在于:所述部分组合梁(2)的所述面板(42)上焊接有栓钉(7),所述栓钉(7)固定在所述部分组合柱(1)的所述混凝土(5)上。The assembled partially filled composite frame-support structure according to claim 1, characterized in that: the panel (42) of the partially composite beam (2) is welded with studs (7), and the bolts A nail (7) is fixed on the concrete (5) of the partial composite column (1).
  8. 根据权利要求1所述的一种装配式部分填充组合框架-支撑结构,其特征在于:所述部分组合梁(2)上的所述混凝土(5)内设置有连杆与构造钢筋(6),所述连杆端部焊接设置在所述面板(42)上。The prefabricated partially filled composite frame-support structure according to claim 1, wherein the concrete (5) on the partially composite beam (2) is provided with connecting rods and structural steel bars (6). The end of the connecting rod is welded and arranged on the panel (42).
  9. 一种如权利要求1至8中任意一项所述的装配式部分填充组合框架-支撑结构施工方法,其特征在于,包括以下步骤:A construction method of a fabricated partially filled composite frame-support structure according to any one of claims 1 to 8, characterized in that it comprises the following steps:
    (1)、预制部分组合柱(1),在型钢面板(42)之间布设构造钢筋(6),在所述面板(42)与腹板(41)之间填充混凝土(5);(1) Prefabricated partial composite columns (1), laying structural steel bars (6) between section steel panels (42), and filling concrete (5) between said panels (42) and webs (41);
    (2)、预制部分组合梁(2),在所述型钢面板(42)之间布设所述构造钢筋(6),在所述面板(42)与所述腹板(41)之间填充混凝土(5),在所述面板(42)上焊接栓钉(7);(2) Prefabricated partial composite beams (2), laying the structural steel bars (6) between the section steel panels (42), and filling concrete between the panels (42) and the webs (41) (5), welding studs (7) on the panel (42);
    (3)、所述部分组合梁(2)水平固定在两端的所述部分组合柱(1)上,所述栓钉(7)与所述部分组合柱(1)上的混凝土连接;(3) The partial composite beam (2) is horizontally fixed on the partial composite column (1) at both ends, and the stud (7) is connected with the concrete on the partial composite column (1);
    (4)、通过螺栓连接支撑(3)端部的节点板与所述部分组合柱(1)。(4) Connect the gusset plate at the end of the support (3) and the part of the combined column (1) through bolts.
PCT/CN2019/120551 2019-06-20 2019-11-25 Assembled partially filled combined frame-support structure and construction method therefor WO2020253099A1 (en)

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CN206189586U (en) * 2016-11-21 2017-05-24 北京智慧云建科技有限公司 Assembled steel concrete truss column supporting structural system
CN107165277A (en) * 2017-05-04 2017-09-15 浙江绿筑集成科技有限公司 Combine the fill method of precast beam node district concrete in a kind of part
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