WO2023123319A1 - 一种装配式剪力墙 - Google Patents

一种装配式剪力墙 Download PDF

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Publication number
WO2023123319A1
WO2023123319A1 PCT/CN2021/143580 CN2021143580W WO2023123319A1 WO 2023123319 A1 WO2023123319 A1 WO 2023123319A1 CN 2021143580 W CN2021143580 W CN 2021143580W WO 2023123319 A1 WO2023123319 A1 WO 2023123319A1
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WO
WIPO (PCT)
Prior art keywords
wall
steel pipe
shear
prefabricated
wall panels
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PCT/CN2021/143580
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English (en)
French (fr)
Inventor
陈云
符策为
秦佳
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海南大学
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Application filed by 海南大学 filed Critical 海南大学
Priority to PCT/CN2021/143580 priority Critical patent/WO2023123319A1/zh
Publication of WO2023123319A1 publication Critical patent/WO2023123319A1/zh

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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
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts

Definitions

  • the invention relates to the technical field of building construction, in particular to an assembled shear wall.
  • the prefabricated shear walls mostly connect the upper and lower layers of the shear walls through sleeve grouting connection and grout anchor connection. Very high, resulting in heavy construction workload, long overall construction time, and high construction costs.
  • the purpose of the present invention is to provide a prefabricated shear wall, which uses equivalent steel pipes to equivalently replace the longitudinal reinforcement of the hidden column, which is beneficial to simplify the connection construction of the upper and lower prefabricated shear walls, and has low construction cost.
  • the present invention provides the following technical solutions:
  • a prefabricated shear wall including concealed columns and wall piers, said concealed columns are provided with equivalent steel pipes, spiral stirrups and shear parts for equivalently replacing concealed column longitudinal reinforcements, said spiral stirrups are wound and welded On the outer periphery of the equivalent steel pipe, one end of the shear member is welded to the equivalent steel pipe, and the other end of the shear member protrudes from the end face of the concealed column;
  • the wall plinth includes two prefabricated wall panels parallel to each other, a thickness spacer for fixing the distance between the two wall panels, and a number of tension screws used to tie the two wall panels together.
  • the thickness positioning member is arranged between the inner surfaces of the two wall panels, and the shearing member is connected with the wall panels.
  • structural steel bars are provided at the four corners of the concealed column.
  • the positioning member includes a sleeve and a metal rectangular frame, the sleeve is sleeved on the outside of the pull screw, and the metal rectangular frame is provided with a through hole for the pull screw to pass through, or the The metal rectangular frame is arranged between the inner surfaces of the two wall panels.
  • the wall panel array is provided with several wall-through holes for installing the pull-screws, the diameter of the wall-through holes is greater than twice the diameter of the pull-screws, so that the post-cast concrete and the Pin bolts are embedded between the wall-through holes of the wall panels;
  • a cover plate for preventing concrete leakage when pouring the post-cast concrete is provided outside the wall penetration hole, and the two ends of the pull screw pass through the cover plate and are fixed by nuts.
  • a nut is sheathed on the part of the pull screw in the wall hole.
  • one side of the tension screw is connected to the wallboard through pre-embedded parts.
  • the wall panels are formed by pouring prefabricated steel mesh sheets.
  • a diagonal support is provided between the two wall panels, and the diagonal support includes a steel support and a reinforced concrete support.
  • At least two wall panels are arranged on the same side of the wall, and two adjacent wall panels are connected by connecting steel bars.
  • the equivalent steel pipe is used to replace the longitudinal reinforcement of the concealed column, so that the concealed column has sufficient strength and rigidity, and complex stress is transmitted while ensuring small deformation, which is beneficial to prolonging the overall service life of the building structure .
  • the upper and lower prefabricated shear walls can be connected by welding equivalent steel pipes and local formwork pouring concrete.
  • the connection method is convenient, saving a lot of steel bars and reducing construction costs.
  • Fig. 1 is the structural representation of the specific embodiment of the fabricated shear wall provided by the present invention
  • Fig. 2 is the structural representation of dark column in Fig. 1;
  • Fig. 3 is a structural schematic diagram of a concealed column in another specific embodiment of the prefabricated shear wall provided by the present invention.
  • 1 is a concealed column
  • 11 is an equivalent steel pipe
  • 12 is a shear member
  • 13 is a structural steel bar
  • 2 is a wall panel.
  • the core of the present invention is to provide a prefabricated shear wall, which uses equivalent steel pipes to equivalently replace the longitudinal reinforcement of the hidden column, which is beneficial to simplify the connection construction of the upper and lower prefabricated shear walls, and has low construction cost.
  • Fig. 1 is the structural representation of the specific embodiment of the prefabricated shear wall provided by the present invention
  • Fig. 2 is the structural representation of the hidden column in Fig. 1
  • Fig. 3 is the assembly provided by the present invention Schematic diagram of the structure of the concealed column in another specific embodiment of the type shear wall.
  • the assembled shear wall provided by the present invention includes a concealed column 1 and a wall foot, and the concealed column 1 is provided with an equivalent steel pipe 11 for equivalently replacing the longitudinal reinforcement of the concealed column, a spiral stirrup and a shear member 12, and the spiral stirrup Wound and welded on the outer circumference of the equivalent steel pipe 11, one end of the shear member 12 is welded to the equivalent steel pipe 11, and the other end of the shear member 12 protrudes from the end face of the concealed column 1;
  • the wall plinth consists of two prefabricated Wallboard 2, a thickness spacer used to fix the distance between two wallboards 2 and a number of pull screws used to tie the two wallboards, the thickness spacer is arranged between the inner surfaces of the two wallboards 2,
  • the shear member 12 is connected to the wall panel 2 .
  • the equivalent steel pipe 11 is used to equivalently replace the original longitudinal reinforcement of the concealed column 1, and the bearing bearing capacity and bending resistance capacity of the equivalent steel pipe 11 are the same as the longitudinal reinforcement of the concealed column that it equivalently replaces.
  • the equivalent steel pipe 11 can be a round steel pipe, or a square steel pipe or any other geometric shape, as long as the bearing capacity of the equivalent steel pipe 11 is equivalent to that of the original concealed column longitudinal reinforcement.
  • the specific shape and size of the equivalent steel pipe 11 are determined according to the design size and design strength requirements of the actual production concealed column 1, and will not be repeated here.
  • the spiral stirrup is welded to the outer periphery of the equivalent steel pipe 11, and the diameter and pitch of the spiral stirrup are determined according to the design strength requirements of actual production with reference to the existing technology, and will not be repeated here.
  • One end of the shear member 12 is welded to the equivalent steel pipe 11, and the other end is welded to the wall plate 2, which is used to connect the equivalent steel pipe 11 and the wall plate 2, and enhance the shear resistance at the joint between the equivalent steel pipe 11 and the wall plate 2 strength.
  • the shear member 12 can be configured as a U-shaped member bent from a steel bar, a steel plate, or a channel steel.
  • the open end of the shear member 12 is welded to the outer periphery of the equivalent steel pipe 11 , and the other end of the shear member 12 is inserted between two wall panels 2 and welded to the inner surface of the wall panel 2 .
  • the shearing members 12 can be arranged uniformly along the height direction of the equivalent steel pipe 11, and the distance between two adjacent shearing members 12 is determined according to actual production requirements.
  • structural steel bars 13 can be provided at the four corners of the hidden column 1 so as to locate the positions of equivalent steel pipes 11 and shear members 12 .
  • the wall panel 2 can be formed by pouring prefabricated steel mesh sheets. Compared with bundling horizontal longitudinal bars and vertical longitudinal bars to form a steel cage and casting the wall panel 2 with formwork, the construction time is short and the construction efficiency is high.
  • the specific type, size and material of the wallboard 2 are determined according to actual production needs, and will not be repeated here.
  • the thickness positioning member is arranged between the two wall panels 2 for fixing the relative distance between the two wall panels 2 .
  • the thickness locator can be a sleeve sleeve set outside the pull screw; it can also be a metal rectangular frame set between the inner surfaces of the non-wall hole area of the wall panel 2; it can also be a metal rectangular frame set on the wall panel 2
  • the metal rectangular frame between the inner surfaces of the hole area of the wall is provided with a through hole for the passage of the pull screw.
  • the two wall panels 2 are fixed by pulling the tie screws. Please refer to Figure 1.
  • the wall panels 2 are provided with several wall holes for installing the pull screws.
  • the two ends of the pull screws pass through the walls of the wall panels 2.
  • the holes are fixed by nuts.
  • a backing plate with a size larger than the hole through the wall is provided outside the hole through the wall. After the post-poured concrete is poured and maintained, the backing plate is removed and the part of the parallel-drawing screw beyond the end is cut off, and the end of the parallel-drawing screw is subjected to anti-rust treatment and plastering.
  • the anti-tension screw can be set as a high-strength anti-tension screw made of high-strength stainless steel or high-strength aluminum, which has high structural strength and height, and strong binding effect.
  • wall panels 2 are poured in the factory or on the construction site, and several wall holes are provided on the wall panels 2; two wall panels 2 are installed, and the bottom surface of the wall panels 2 can usually be set to be 2-6m away from the floor surface, so that The connection between the floor 2 and the floor is strengthened by post-casting concrete; a thickness positioning piece is set between the two wall panels 2, and the two wall panels 2 are tied by tensioning screws to fix the position of the wall panels 2; in the equivalent steel pipe 11 Weld the spiral stirrup outside, and weld the shear member 12 along the height direction of the equivalent steel pipe 11; cast the hidden column 1 on the outer support form of the equivalent steel pipe 11, and one end of the shear member 12 protrudes from the outside of the shaped formwork of the hidden column 1 Surface: two wall panels 2 are welded to the shear member 12 of the concealed column 1 .
  • post-cast concrete can be poured in the cavity between the two wall panels 2 to enhance the overall rigidity of the wall, and the post-cast concrete and the wall panels 2
  • the strength grades can be the same or different; the concrete in the equivalent steel pipe 11 of the concealed column 1 can be poured simultaneously with the post-cast concrete in the cavities of the two wall panels 2, or can be prefabricated in advance.
  • the concrete in the equivalent steel pipe 11 of the hidden column 1 can be set as self-compacting high-strength concrete, and the post-cast concrete between the two wall panels 2 can be set as high-strength concrete, fiber concrete, etc.
  • the equivalent steel pipe 11 is used to replace the longitudinal reinforcement of the concealed column, so that the concealed column 1 has sufficient strength and rigidity to transmit complex stress while ensuring small deformation, which is beneficial to prolong the overall service life of the building structure.
  • the upper and lower prefabricated shear walls can be connected by welding equivalent steel pipes 11 and local formwork pouring concrete.
  • the connection method is convenient, saving a lot of steel bars, and effectively reducing construction costs and construction time.
  • the inner surface of the wall panel 2 can be provided with horizontal rib beams and/or vertical rib beams to enhance the rigidity of the wall panel 2, prevent the wall panel 2 from cracking during transportation or hoisting, and strengthen the relationship between the wall panel 2 and the post-casting.
  • the bonding strength of concrete can be provided with horizontal rib beams and/or vertical rib beams to enhance the rigidity of the wall panel 2, prevent the wall panel 2 from cracking during transportation or hoisting, and strengthen the relationship between the wall panel 2 and the post-casting. The bonding strength of concrete.
  • a diagonal support can be provided between the two wall panels 2, and the diagonal support includes steel support and reinforced concrete .
  • At least two wall panels 2 can be arranged on the same side of the wall, and two adjacent wall panels 2 are connected by connecting steel bars.
  • connection reinforcement includes horizontal connection reinforcement and vertical connection reinforcement, and the material, size and distribution of both horizontal connection reinforcement and vertical connection reinforcement are based on actual production requirements.
  • the wall panel 2 array is provided with several wall holes for installing the pull screw rods, the diameter of the wall holes is greater than 2 times the diameter of the pull screw rods, so that the post-cast concrete and wall panels 2.
  • a pin is embedded between the through-wall holes; a cover plate is provided outside the wall-through hole to prevent concrete leakage when pouring concrete after pouring, and the two ends of the pull screw pass through the cover plate and are fixed by nuts.
  • the hole through the wall is used to install the pull screw, and its diameter is greater than twice the diameter of the pull screw, so that the post-cast concrete can flow into the gap between the wall hole and the pull screw; the wall hole in the height direction
  • the spacing and the spacing of the through-wall holes in the length direction are determined according to actual production needs, and will not be repeated here.
  • the cover plate is used to seal the hole through the wall to prevent the mortar from flowing out during pouring. After the post-casting concrete is poured and cured, the cover plate can be removed for reuse.
  • the shape of the cover plate is not limited, as long as the size of the cover plate is greater than the size of the hole through the wall.
  • a nut can be set on the part of the hole through the wall for the pull screw rod, and the nut in the hole through the wall after pouring concrete can enhance the tie effect on the wall panel 2 .
  • the nut can also be replaced by a wedge, and the size of the wedge is smaller than the size of the hole through the wall, so that the mortar can flow into the wallboard 2 .
  • one side of the pull screw can be set and connected to the wall panel 2 through embedded parts.
  • the position of the wall panel 2 that is pre-embedded and connected with the pull screw can be fixed first, and then the position of the other wall panel 2 can be fixed by aligning the pull screw and the wall penetration hole of the other wall panel 2, further simplifying the assembled shears.
  • the construction process of force wall can be fixed first, and then the position of the other wall panel 2 can be fixed by aligning the pull screw and the wall penetration hole of the other wall panel 2, further simplifying the assembled shears.

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  • Civil Engineering (AREA)
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Abstract

一种装配式剪力墙，包括暗柱和墙肢，暗柱内设有用于等效替代暗柱纵筋的等效钢管、螺旋箍筋和抗剪件，螺旋箍筋缠绕焊接于等效钢管的外周部，抗剪件的一端与等效钢管焊接连接，抗剪件的另一端凸出暗柱的端面；墙肢包括两个相互平行的预制的墙板、用于固定两个墙板的间距的厚度定位件以及若干个用于拉结两个墙板的对拉螺杆，厚度定位件设置于两个墙板的内侧面之间，抗剪件与墙板连接。利用等效钢管替换暗柱纵筋，使暗柱具有足够的强度和刚度，可保障小变形并传递复杂应力，有利于延长建筑结构的整体使用寿命；通过焊接等效钢管、局部支模浇筑混凝土的方式连接上、下层装配式剪力墙，连接方式便捷，节省了大量的钢筋，降低了施工成本。

Description

一种装配式剪力墙 技术领域
本发明涉及建筑施工技术领域，更具体地说，涉及一种装配式剪力墙。
背景技术
在现有技术中，装配式剪力墙多通过套筒灌浆连接、浆锚连接方式连接上、下两层的剪力墙，但上述连接方式不仅耗费大量钢筋，还对钢筋配对的精准度要求很高，导致施工工作量大，施工整体时间较长，施工成本较高。
综上所述，如何提供一种施工方便、成本较低的装配式剪力墙，是目前本领域技术人员亟待解决的问题。
发明内容
有鉴于此，本发明的目的是提供一种装配式剪力墙，利用等效钢管等效替换暗柱纵筋，有利于简化上、下层装配式剪力墙的连接施工，施工成本低。
为了实现上述目的，本发明提供如下技术方案：
一种装配式剪力墙，包括暗柱和墙肢，所述暗柱内设有用于等效替代暗柱纵筋的等效钢管、螺旋箍筋和抗剪件，所述螺旋箍筋缠绕焊接于所述等效钢管的外周部，所述抗剪件的一端与所述等效钢管焊接连接，所述抗剪件的另一端凸出所述暗柱的端面；
所述墙肢包括两个相互平行的预制的墙板、用于固定两个所述墙板的间距的厚度定位件以及若干个用于拉结两个所述墙板的对拉螺杆，所述厚度定位件设置于两个所述墙板的内侧面之间，所述抗剪件与所述墙板连接。
优选的，所述暗柱的四角处均设有构造钢筋。
优选的，所述定位件包括套管和金属矩形框，所述套管套设于所述对 拉螺杆外，所述金属矩形框设有用于供所述对拉螺杆通过的通孔，或所述金属矩形框设置于两个所述墙板的内表面之间。
优选的，所述墙板阵列设置有若干个用于安装对拉螺杆的穿墙孔，所述穿墙孔的直径大于所述对拉螺杆的直径的2倍，以便在后浇混凝土与所述墙板的所述穿墙孔之间形成销栓嵌固；
所述穿墙孔外设有用于防止浇筑所述后浇混凝土时混凝土泄漏的盖板，所述对拉螺杆的两端穿过所述盖板后通过螺母固定。
优选的，所述对拉螺杆在所述穿墙孔内的部分套设有螺母。
优选的，所述对拉螺杆的一侧与所述墙板通过预埋件浇筑连接。
优选的，所述墙板由预制钢筋网片浇筑成型。
优选的，所述墙肢为低矮剪力墙时，两个所述墙板之间设置对角支撑，所述对角支撑包括钢支撑和钢筋混凝土支撑。
优选的，当所述墙肢的长度大于6m时，所述墙肢的同侧设有至少两块墙板，相邻两个所述墙板通过连接钢筋连接。
本发明提供的装配式剪力墙中，利用等效钢管替换暗柱纵筋，使暗柱具有足够的强度和刚度，在保障小变形的同时传递复杂应力，有利于延长建筑结构的整体使用寿命。
同时，可通过焊接等效钢管、局部支模浇筑混凝土的方式连接上、下层装配式剪力墙，连接方式便捷，节省了大量的钢筋，降低了施工成本。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据提供的附图获得其他的附图。
图1为本发明所提供的装配式剪力墙的具体实施例的结构示意图；
图2为图1中暗柱的结构示意图；
图3为本发明所提供的装配式剪力墙的另一具体实施例中暗柱的结构示意图。
图1-图3中：
1为暗柱、11为等效钢管、12为抗剪件、13为构造钢筋、2为墙板。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
本发明的核心是提供一种装配式剪力墙，利用等效钢管等效替换暗柱纵筋，有利于简化上、下层装配式剪力墙的连接施工，施工成本低。
请参考图1-图3，图1为本发明所提供的装配式剪力墙的具体实施例的结构示意图；图2为图1中暗柱的结构示意图；图3为本发明所提供的装配式剪力墙的另一具体实施例中暗柱的结构示意图。
本发明提供的装配式剪力墙，包括暗柱1和墙肢，暗柱1内设有用于等效替代暗柱纵筋的等效钢管11、螺旋箍筋和抗剪件12，螺旋箍筋缠绕焊接于等效钢管11的外周部，抗剪件12的一端与等效钢管11焊接连接，抗剪件12的另一端凸出暗柱1的端面；墙肢包括两个相互平行的预制的墙板2、用于固定两个墙板2的间距的厚度定位件以及若干个用于拉结两个墙板的对拉螺杆，厚度定位件设置于两个墙板2的内侧面之间，抗剪件12与墙板2连接。
等效钢管11用于等效替换暗柱1原有的暗柱纵筋，等效钢管11的轴承承载力和抗弯承载力均与其等效替换的暗柱纵筋相同。
请参考图1，等效钢管11可以为圆钢管，也可以设置为方钢管或其他任意几何形状，只要等效钢管11的承载力与原有的暗柱纵筋等效即可。等效钢管11的具体形状和尺寸根据实际生产暗柱1的设计尺寸和设计强度要求确定，在此不再赘述。
螺旋箍筋焊接于等效钢管11的外周部，螺旋箍筋的直径和螺距根据实际生产的设计强度要求参考现有技术确定，在此不再赘述。
抗剪件12的一端与等效钢管11焊接连接，另一端与墙板2焊接连接，用于连接等效钢管11和墙板2，并增强等效钢管11和墙板2连接处的抗剪强度。
请参考图2和图3，抗剪件12可以设置为钢筋、钢板或槽钢等折弯而成的U型件。抗剪件12的开口端与等效钢管11的外周部焊接连接，抗剪件12的另一端插入两个墙板2之间并与墙板2的内表面焊接连接。
优选的，可以设置抗剪件12沿等效钢管11的高度方向均匀设置，相邻两个抗剪件12的间距的根据实际生产中的需要确定。
优选的，可以在暗柱1的四角处均设有构造钢筋13，以便定位等效钢管11和抗剪件12的位置。
墙板2内设有若干个水平纵筋和竖直纵筋，用于承担水平载荷和竖直载荷。优选的，墙板2可以由预制钢筋网片浇筑成型，相比于捆扎水平纵筋和竖直纵筋形成钢筋笼、支模浇筑墙板2，施工时间短、施工效率高。
墙板2的具体种类、尺寸和材质等根据实际生产中需要确定，在此不再赘述。
厚度定位件设置于两个墙板2之间，用于固定两个墙板2的相对距离。
厚度定位件可以为设置套设于对拉螺杆外的套管；也可以是设置于墙板2的非穿墙孔区域的内表面之间的金属矩形框；还可以是设置于墙板2的穿墙孔区域的内表面之间的金属矩形框，金属矩形框设有用于供对拉螺杆通过的通孔。
两个墙板2通过对拉螺杆拉结固定，请参考图1，墙板2设有若干个用于安装对拉螺杆的穿墙孔，对拉螺杆的两端穿过墙板2的穿墙孔后通过螺母固定。
为了防止后浇混凝土浇筑时砂浆自穿墙孔内泄漏，穿墙孔外设有尺寸大于穿墙孔的垫板。后浇混凝土浇筑并养护完成后，拆除垫板并截断对拉螺杆超出端头的部分，对对拉螺杆的端头进行防锈处理和抹灰。
优选的，对拉螺杆可以设置为高强不锈钢或高强铝制作的高强对拉螺杆，结构强度和高度较高，拉结作用强。
施工时，在工厂或施工现场浇筑墙板2，并在墙板2上开设若干个穿 墙孔；安装两个墙板2，通常可以设置墙板2的底面距楼面表面2-6m，以便通过后浇混凝土增强楼板2与楼板的连接；在两个墙板2之间设置厚度定位件，通过对拉螺杆拉结两个墙板2，以固定墙板2的位置；在等效钢管11外焊接螺旋箍筋，并沿等效钢管11的高度方向焊接抗剪件12；在等效钢管11外支模浇筑暗柱1，抗剪件12的一端凸出暗柱1的定型模板的外表面；将两块墙板2与暗柱1的抗剪件12焊接连接。
需要进行说明的是，在墙板2与暗柱1连接后，可以在两个墙板2之间的空腔内浇筑后浇混凝土以增强墙肢的整体刚度，后浇混凝土与墙板2的强度等级可以相同，也可以不同；暗柱1的等效钢管11内的混凝土可以与两个墙板2的空腔内的后浇混凝土同时浇筑，也可以提前预制。
通常暗柱1的等效钢管11内的混凝土可以设置为自密实高强混凝土，两个墙板2之间的后浇混凝土可以设置为高强混凝土、纤维混凝土等。
在本实施例中，利用等效钢管11替换暗柱纵筋，使暗柱1具有足够的强度和刚度，在保障小变形的同时传递复杂应力，有利于延长建筑结构的整体使用寿命。
同时，可通过焊接等效钢管11、局部支模浇筑混凝土的方式连接上、下层装配式剪力墙，连接方式便捷，节省了大量的钢筋，有效地降低了施工成本和施工时间。
优选的，墙板2的内表面可以设有水平肋梁和/或竖向肋梁，以增强墙板2的刚度，防止墙板2在运输或吊装时开裂，并增强墙板2与后浇混凝土的结合强度。
当墙肢为高宽比较小的低矮剪力墙时，为了增强墙肢的延展性，优选的，可以在两个墙板2之间设置对角支撑，对角支撑包括钢支撑和钢筋混凝土。
当墙肢长度大于6m时，为了保证墙肢的结构强度，优选的，可以设置墙肢的同侧至少设有两块墙板2，相邻两块墙板2通过连接钢筋连接。
需要进行说明的是，连接钢筋包括水平连接钢筋和竖向连接钢筋，水平连接钢筋和竖向连接钢筋二者的材质、尺寸和分布根据实际生产的需要。
在上述实施例的基础上，墙板2阵列设置有若干个用于安装对拉螺杆 的穿墙孔，穿墙孔的直径大于对拉螺杆的直径的2倍，以便在后浇混凝土与墙板2之间的穿墙孔之间形成销栓嵌固；穿墙孔外设有用于防止浇筑后浇混凝土时混凝土泄漏的盖板，对拉螺杆的两端穿过盖板后通过螺母固定。
其中，穿墙孔用于安装对拉螺杆，其直径大于对拉螺杆的直径的2倍，以便后浇混凝土可流入穿墙孔与对拉螺杆之间的缝隙；穿墙孔在高度方向上的间距和穿墙孔在长度方向上的间距根据实际生产中需要确定，在此不再赘述
盖板用于封堵穿墙孔以防浇筑时砂浆流出，后浇混凝土浇筑养护完成后，可将盖板拆下以备再次使用。盖板的形状不限，只要满足盖板的尺寸大于穿墙孔的尺寸即可。
优选的，可以设置对拉螺杆在穿墙孔的部分套设有螺母，后浇混凝土浇筑完成后穿墙孔内的螺母可增强对墙板2的拉结作用。
当然，螺母也可以替换为楔形件，楔形件的尺寸小于穿墙孔的尺寸，以便砂浆流入墙板2内。
在上述实施例的基础上，可以设置对拉螺杆的一侧与墙板2通过预埋件浇筑连接。
施工时，首先可固定预埋连接有对拉螺杆的墙板2的位置，而后对准对拉螺杆和另一墙板2的穿墙孔固定另一墙板2的位置，进一步简化装配式剪力墙的施工过程。
本说明书中各个实施例采用递进的方式描述，每个实施例重点说明的都是与其他实施例的不同之处，各个实施例之间相同相似部分互相参见即可。
以上对本发明所提供的装配式剪力墙进行了详细介绍。本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想。应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以对本发明进行若干改进和修饰，这些改进和修饰也落入本发明权利要求的保护范围内。

Claims (9)

  1. 一种装配式剪力墙，包括暗柱(1)和墙肢，其特征在于，所述暗柱(1)内设有用于等效替代暗柱纵筋的等效钢管(11)、螺旋箍筋和抗剪件(12)，所述螺旋箍筋缠绕焊接于所述等效钢管(11)的外周部，所述抗剪件(12)的一端与所述等效钢管(11)焊接连接，所述抗剪件(12)的另一端凸出所述暗柱(1)的端面；
    所述墙肢包括两个相互平行的预制的墙板(2)、用于固定两个所述墙板(2)的间距的厚度定位件以及若干个用于拉结两个所述墙板(2)的对拉螺杆，所述厚度定位件设置于两个所述墙板(2)的内侧面之间，所述抗剪件(12)与所述墙板(2)连接。
  2. 根据权利要求1所述的装配式剪力墙，其特征在于，所述暗柱(1)的四角处均设有构造钢筋(13)。
  3. 根据权利要求1所述的装配式剪力墙，其特征在于，所述定位件包括套管和金属矩形框，所述套管套设于所述对拉螺杆外，所述金属矩形框设有用于供所述对拉螺杆通过的通孔，或所述金属矩形框设置于两个所述墙板(2)的内表面之间。
  4. 根据权利要求1所述的装配式剪力墙，其特征在于，所述墙板(2)阵列设置有若干个用于安装对拉螺杆的穿墙孔，所述穿墙孔的直径大于所述对拉螺杆的直径的2倍，以便在后浇混凝土与所述墙板(2)的所述穿墙孔之间形成销栓嵌固；
    所述穿墙孔外设有用于防止浇筑所述后浇混凝土时混凝土泄漏的盖板，所述对拉螺杆的两端穿过所述盖板后通过螺母固定。
  5. 根据权利要求4所述的装配式剪力墙，其特征在于，所述对拉螺杆在所述穿墙孔内的部分套设有螺母。
  6. 根据权利要求5所述的装配式剪力墙，其特征在于，所述对拉螺杆的一侧与所述墙板(2)通过预埋件浇筑连接。
  7. 根据权利要求1-6任一项所述的装配式剪力墙，其特征在于，所述墙板(2)由预制钢筋网片浇筑成型。
  8. 根据权利要求1-6任一项所述的装配式剪力墙，其特征在于，所述 墙肢为低矮剪力墙时，两个所述墙板(2)之间设置对角支撑，所述对角支撑包括钢支撑和钢筋混凝土支撑。
  9. 根据权利要求1-6任一项所述的装配式剪力墙，其特征在于，当所述墙肢的长度大于6m时，所述墙肢的同侧设有至少两块墙板(2)，相邻两个所述墙板(2)通过连接钢筋连接。
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JPH11324108A (ja) * 1998-05-18 1999-11-26 Daiwa House Ind Co Ltd 鋼管柱とｒｃ耐震壁の接合構造
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