CN219365020U - Combined assembly type concrete shear wall - Google Patents
Combined assembly type concrete shear wall Download PDFInfo
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- CN219365020U CN219365020U CN202223474170.2U CN202223474170U CN219365020U CN 219365020 U CN219365020 U CN 219365020U CN 202223474170 U CN202223474170 U CN 202223474170U CN 219365020 U CN219365020 U CN 219365020U
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- 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
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance, i.e. of essentially one-dimensional [1D] or two-dimensional [2D] extent
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
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- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
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- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Description
技术领域technical field
本实用新型涉装配式建筑技术领域，更具体地说，涉及一种组合装配式混凝土剪力墙。The utility model relates to the technical field of prefabricated buildings, in particular to a combined prefabricated concrete shear wall.
背景技术Background technique
混凝土建筑传统的现场施工方式，存在工业化程度低、水耗能耗大、产废和污水排放量大等缺点，不再适合节能环保的可持续发展要求。The traditional on-site construction method of concrete buildings has disadvantages such as low degree of industrialization, high water consumption and energy consumption, large waste production and sewage discharge, and is no longer suitable for the sustainable development requirements of energy conservation and environmental protection.
现有的装配式剪力墙设计难度大，连接处结构较为复杂，且较难保证连接处的施工质量，容易导致连接处无法满足原有设计强度要求，甚至导致剪力墙整体结构遭到破坏。同时，装配式剪力墙的运输成本和吊装成本较高。The design of the existing prefabricated shear walls is difficult, the structure of the joint is relatively complex, and it is difficult to ensure the construction quality of the joint, which may easily lead to the failure of the joint to meet the original design strength requirements, and even lead to the destruction of the overall structure of the shear wall . At the same time, the transportation cost and hoisting cost of the prefabricated shear wall are relatively high.
综上所述，如何提供一种结构设计简单且施工成本低的混凝土剪力墙，是目前本领域技术人员亟待解决的问题。To sum up, how to provide a concrete shear wall with simple structural design and low construction cost is an urgent problem to be solved by those skilled in the art.
实用新型内容Utility model content
有鉴于此，本实用新型的目的是提供一种组合装配式混凝土剪力墙，结合了预制和现场浇筑两种方式，既保证了剪力墙结构的整体连接性，又提高了施工效率、减少施工成本。In view of this, the purpose of this utility model is to provide a combined prefabricated concrete shear wall, which combines two methods of prefabrication and on-site pouring, which not only ensures the overall connectivity of the shear wall structure, but also improves construction efficiency and reduces Construction costs.
为了实现上述目的，本实用新型提供如下技术方案：In order to achieve the above object, the utility model provides the following technical solutions:
一种组合装配式混凝土剪力墙，包括两块相互平行的剪力墙墙板和设置于所述剪力墙墙板两侧的暗柱，所述剪力墙墙板为预制件，所述暗柱和两个所述剪力墙墙板之间的空腔内的后浇混凝土均为浇筑成型；A combined assembled concrete shear wall, comprising two shear wall panels parallel to each other and hidden columns arranged on both sides of the shear wall panels, the shear wall panels are prefabricated parts, the The post-cast concrete in the cavity between the concealed column and the two shear wall panels is poured;
两个所述剪力墙墙板通过对拉螺栓连接，所述剪力墙墙板内设有水平纵筋和竖直纵筋，所述剪力墙墙板的上端面凸出设有用于连接上、下两层所述剪力墙墙板的连接钢筋；The two shear wall panels are connected by pull bolts, horizontal longitudinal ribs and vertical longitudinal ribs are provided inside the shear wall panels, and the upper end surface of the shear wall panels is protruded with a The connecting steel bars of the shear wall panels on the upper and lower floors;
所述暗柱内设有柱纵筋、用于绑扎所述柱纵筋的柱箍筋以及若干个抗剪件，所述抗剪件与所述柱纵筋连接，且所述抗剪件与两个所述剪力墙墙板的内表面抵接。The concealed column is provided with a column longitudinal reinforcement, a column stirrup for binding the column longitudinal reinforcement and several shear parts, and the shear resistance part is connected with the column longitudinal reinforcement, and the shear resistance part is connected with the column longitudinal reinforcement. The inner surfaces of the two shear wall panels abut against each other.
优选的，所述抗剪件为钢筋、钢板或槽钢折弯成型的U型结构。Preferably, the shear member is a U-shaped structure formed by bending steel bars, steel plates or channel steels.
优选的，所述剪力墙墙板内设有水平分布钢筋和竖向分布钢筋，水平分布钢筋和竖向分布钢筋至少设置有两层，且至少一层的所述水平分布钢筋和所述竖向分布钢筋全部或部分裸露，以便与所述后浇混凝土浇筑连接。Preferably, the shear wall panels are provided with horizontally distributed reinforcing bars and vertically distributed reinforcing bars, and there are at least two layers of horizontally distributed reinforcing bars and vertically distributed reinforcing bars, and at least one layer of horizontally distributed reinforcing bars and vertically distributed reinforcing bars All or part of the distributed steel bars are exposed so as to be connected with the post-cast concrete pouring.
优选的，所述剪力墙墙板设有若干个贯通的穿墙孔，所述穿墙孔的直径大于或等于所述对拉螺栓的直径的2倍。Preferably, the shear wall panel is provided with several through-wall holes, and the diameter of the wall-through holes is greater than or equal to twice the diameter of the tension bolts.
优选的，所述剪力墙墙板的内侧面设有水平肋梁和/或竖直肋梁，所述水平肋梁和所述竖直肋梁均包括钢筋混凝土肋梁、钢肋梁或型钢混凝土肋梁；Preferably, the inner side of the shear wall panel is provided with horizontal rib beams and/or vertical rib beams, and the horizontal rib beams and the vertical rib beams all include reinforced concrete rib beams, steel rib beams or section steel concrete ribs;
所述刚肋梁或所述型钢混凝土肋梁通过预埋件与所述剪力墙墙板连接。The rigid rib beam or the steel concrete rib beam is connected to the shear wall panel through embedded parts.
优选的，所述剪力墙墙板的最低强度等级为C40，所述剪力墙墙板内可设有用于增加强度和延性的钢纤维、聚乙烯纤维或聚乙醇纤维。Preferably, the minimum strength grade of the shear wall panels is C40, and the shear wall panels may be provided with steel fibers, polyethylene fibers or polyethanol fibers for increasing strength and ductility.
优选的，所述暗柱和所述后浇混凝土的最低强度等级为C30。Preferably, the minimum strength grade of the concealed column and the post-cast concrete is C30.
优选的，所述对拉螺栓的端头设有垫板，所述垫板的尺寸大于所述剪力墙墙板的穿墙孔的尺寸。Preferably, a backing plate is provided at the end of the pull bolt, and the size of the backing plate is larger than the size of the wall penetration hole of the shear wall panel.
本实用新型提供的组合装配式混凝土剪力墙中，剪力墙墙板为预制结构，暗柱和剪力墙墙板之间的空腔内的后浇混凝土为浇筑结构，通过结合预制和现场浇筑方式，既保证了剪力墙结构的整体连接性，又减少了现场混凝土浇筑量和吊装工作量，提高了施工效率，降低了施工成本。In the combined assembled concrete shear wall provided by the utility model, the shear wall panel is a prefabricated structure, and the post-cast concrete in the cavity between the concealed column and the shear wall panel is a pouring structure. The pouring method not only ensures the overall connectivity of the shear wall structure, but also reduces the amount of on-site concrete pouring and hoisting workload, improves construction efficiency, and reduces construction costs.
同时，上、下层混凝土剪力墙可通过灌浆套筒等方式连接剪力墙的连接钢筋，减小了钢筋预加工工作量，避免了现场施工时连接钢筋产生二次变形，预留有较大的施工偏差。At the same time, the upper and lower concrete shear walls can be connected to the connecting steel bars of the shear wall through grouting sleeves, etc., which reduces the pre-processing workload of the steel bars and avoids secondary deformation of the connecting steel bars during on-site construction. construction deviation.
附图说明Description of drawings
为了更清楚地说明本实用新型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实用新型的实施例，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。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.
图1为本实用新型所提供的组合装配式混凝土剪力墙的具体实施例在施工时的结构示意图；Fig. 1 is the structural representation of the specific embodiment of the assembled concrete shear wall provided by the utility model during construction;
图2为组合装配式混凝土剪力墙的主视示意图。Figure 2 is a schematic front view of the assembled concrete shear wall.
图1-图2中：In Figure 1-Figure 2:
1为剪力墙墙板、2为暗柱、21为柱纵筋、22为柱箍筋、23为抗剪件、3为对拉螺栓、4为连接钢筋、5为定型模板。1 is the shear wall panel, 2 is the concealed column, 21 is the column longitudinal reinforcement, 22 is the column stirrup, 23 is the shear member, 3 is the tension bolt, 4 is the connecting steel bar, and 5 is the stereotyped formwork.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型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实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，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，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
本实用新型的核心是提供一种组合装配式混凝土剪力墙，结合了预制和现场浇筑两种方式，既保证了剪力墙结构的整体连接性，又提高了施工效率、减少施工成本。The core of the utility model is to provide a combined prefabricated concrete shear wall, which combines two methods of prefabrication and on-site pouring, which not only ensures the overall connectivity of the shear wall structure, but also improves construction efficiency and reduces construction costs.
请参考图1-图2，图1为本实用新型所提供的组合装配式混凝土剪力墙的具体实施例在施工时的结构示意图；图2为组合装配式混凝土剪力墙的主视示意图。Please refer to Fig. 1-Fig. 2. Fig. 1 is a schematic structural view of a specific embodiment of the assembled concrete shear wall provided by the present invention during construction; Fig. 2 is a schematic front view of the assembled concrete shear wall.
本实用新型提供的组合装配式混凝土剪力墙，包括两块相互平行的剪力墙墙板1和设置于剪力墙墙板1两侧的暗柱2，剪力墙墙板1为预制件，暗柱2和两个剪力墙墙板1之间的空腔内的后浇混凝土均为浇筑成型；两个剪力墙墙板1通过对拉螺栓3连接，剪力墙墙板1内设有水平纵筋和竖直纵筋，剪力墙墙板1的上端面凸出设有用于连接上、下两层剪力墙墙板1的连接钢筋4；暗柱2内设有柱纵筋21、用于绑扎柱纵筋21的柱箍筋22以及若干个抗剪件23，抗剪件23与柱纵筋21连接，且抗剪件23与两个剪力墙墙板1的内表面接触。The combined assembled concrete shear wall provided by the utility model includes two shear wall panels 1 parallel to each other and hidden columns 2 arranged on both sides of the shear wall panel 1, and the shear wall panel 1 is a prefabricated part , the post-cast concrete in the cavity between the concealed column 2 and the two shear wall panels 1 is poured; the two shear wall panels 1 are connected by pull bolts 3, and the inner There are horizontal longitudinal bars and vertical bars, and the upper end surface of the shear wall panel 1 protrudes and is provided with a connecting steel bar 4 for connecting the upper and lower layers of the shear wall panel 1; Rib 21, column stirrup 22 for binding column longitudinal reinforcement 21, and several shear members 23, shear member 23 is connected with column longitudinal reinforcement 21, and shear member 23 is connected with the interior of two shear wall panels 1 surface contact.
剪力墙墙板1为预制件，一方面用于承受混凝土剪力墙内的载荷，另一方面两块剪力墙墙板1配合定型模板5围成了混凝土剪力墙浇筑的模板，相比于普通的现场浇筑施工，极大地简化了支模和拆模过程。The shear wall panel 1 is a prefabricated part. On the one hand, it is used to bear the load in the concrete shear wall. Compared with ordinary on-site pouring construction, it greatly simplifies the formwork support and formwork removal process.
剪力墙墙板1内设有水平分布钢筋和若干根竖向分布钢筋，水平分布钢筋和竖向分布钢筋分别用于承担水平载荷和竖向载荷。水平分布钢筋和竖向分布钢筋的种类、尺寸、数量等根据实际生产中剪力墙墙板1的设计强度要求确定。The shear wall panel 1 is provided with horizontally distributed steel bars and several vertically distributed steel bars, and the horizontally distributed steel bars and the vertically distributed steel bars are respectively used to bear horizontal loads and vertical loads. The type, size and quantity of horizontally distributed steel bars and vertically distributed steel bars are determined according to the design strength requirements of the shear wall panel 1 in actual production.
为了增强剪力墙墙板1与后浇混凝土的连接，优选的，可以设置水平分布钢筋和竖向分布钢筋至少有两层，且至少一层的水平分布钢筋和竖向分布钢筋全部或部分裸露，以便与后浇混凝土浇筑连接。In order to strengthen the connection between the shear wall panel 1 and the post-cast concrete, preferably, at least two layers of horizontally distributed reinforcing bars and vertically distributed reinforcing bars can be set, and at least one layer of horizontally distributed reinforcing bars and vertically distributed reinforcing bars are all or partially exposed , to connect with the post-pour concrete pour.
为了保证剪力墙墙板1的结构强度，优选的，可以设置剪力墙墙板1的厚度为3-6cm。剪力墙墙板1的具体材质、结构和尺寸根据实际生产中的需要确定，在此不再赘述。In order to ensure the structural strength of the shear wall panel 1, preferably, the thickness of the shear wall panel 1 can be set to be 3-6 cm. The specific material, structure and size of the shear wall panel 1 are determined according to the needs in actual production, and will not be repeated here.
为了使两个剪力墙墙板1相互平行，二者通过对拉螺栓3拉结连接。对拉螺栓3的数量、尺寸和分布根据实际生产中剪力墙墙板1的尺寸确定，在此不再赘述。In order to make the two shear wall panels 1 parallel to each other, they are connected by pulling bolts 3 . The quantity, size and distribution of the tension bolts 3 are determined according to the size of the shear wall panel 1 in actual production, and will not be repeated here.
请参考图2，优选的，剪力墙墙板1设有若干个贯通的穿墙孔，穿墙孔的直径大于或等于对拉螺栓3的2倍，以便穿墙孔内可容纳套设于对拉螺栓3端部的螺母。Please refer to Fig. 2, preferably, the shear wall panel 1 is provided with several through wall holes, and the diameter of the wall holes is greater than or equal to 2 times of the tension bolt 3, so that the wall holes can accommodate the Pull the nut at the end of the bolt 3.
穿墙孔可沿剪力墙墙板1的高度方向均匀分布，沿剪力墙墙板1的长度方向均匀分布。The wall penetration holes can be evenly distributed along the height direction of the shear wall panel 1 and evenly distributed along the length direction of the shear wall panel 1 .
优选的，为了防止混凝土浇筑过程中砂浆自穿墙孔溢出，对拉螺栓3的端头设有垫板，垫板的尺寸大于剪力墙墙板1的穿墙孔的尺寸。在暗柱2和后浇混凝土的浇筑完成后，可拆除垫板。Preferably, in order to prevent the mortar from overflowing through the wall hole during concrete pouring, a backing plate is provided at the end of the pull bolt 3 , and the size of the backing plate is larger than the size of the wall hole of the shear wall panel 1 . After the pouring of the concealed column 2 and the post-cast concrete is completed, the backing plate can be removed.
暗柱2设置于剪力墙墙板1的左右两侧，通过定型模板5现场浇筑而成。暗柱2内设有若干个与柱纵筋21连接的抗剪件23，抗剪件23与两个剪力墙墙板1的内表面抵接，以增强剪力墙墙板1与暗柱2连接处的抗剪强度。优选的，可以设置抗剪件23沿暗柱2的高度方向均匀分布。The concealed column 2 is arranged on the left and right sides of the shear wall panel 1, and is casted on-site through a stereotyped formwork 5. Inside the concealed column 2, there are several shear members 23 connected with the longitudinal reinforcement 21 of the column. The shear members 23 abut against the inner surfaces of the two shear wall panels 1 to strengthen the connection between the shear wall panel 1 and the concealed column. 2 Shear strength of joints. Preferably, the shear members 23 can be arranged to be evenly distributed along the height direction of the concealed column 2 .
请参考图1，优选的，抗剪件23可以设置为钢筋、钢板或槽钢折弯成型的U型结构。U型结构的开口端伸入两个剪力墙墙板1之间的空腔内，另一端与柱纵筋21焊接连接，因此抗剪件23可连接柱纵筋21和剪力墙墙板1，既可增强连接处的抗剪强度，又有利于固定暗柱2中柱纵筋21的位置。Please refer to FIG. 1 , preferably, the shear member 23 can be configured as a U-shaped structure formed by bending a steel bar, a steel plate or a channel steel. The open end of the U-shaped structure extends into the cavity between the two shear wall panels 1, and the other end is welded to the column longitudinal reinforcement 21, so the shear member 23 can connect the column longitudinal reinforcement 21 and the shear wall panel 1. It can not only enhance the shear strength of the joint, but also help to fix the position of the longitudinal rib 21 of the hidden column 2.
除抗剪件23外，优选的，还可以在暗柱2内配置沿其高度方向延伸的型钢，以增强暗柱2的抗弯承载力和抗剪承载力。In addition to the shear member 23 , preferably, a section steel extending along the height direction of the concealed column 2 may also be arranged in the concealed column 2 to enhance the bending and shear bearing capacity of the concealed column 2 .
为了保证混凝土的浇筑质量，定型模板5的内表面，也即定型模板5与混凝土的接触面，应当为光滑平面，以使混凝土表面光滑平整，从而保证混凝土的表面质量。In order to ensure the pouring quality of concrete, the inner surface of the shaped formwork 5, that is, the contact surface between the shaped formwork 5 and the concrete, should be a smooth plane, so that the concrete surface is smooth and smooth, thereby ensuring the surface quality of the concrete.
定型模板5可以设置为铁材、钢材、木材或塑料结构，其具体材质、形状和尺寸根据实际生产中混凝土剪力墙的设计尺寸等确定。The stereotyped formwork 5 can be set as an iron, steel, wood or plastic structure, and its specific material, shape and size are determined according to the design size of the concrete shear wall in actual production.
施工时，利用柱箍筋22捆扎柱纵筋21，并沿柱纵筋21的高度方向焊接若干个抗剪件23，形成暗柱2的钢筋笼结构；安装两个剪力墙墙板1，使二者相互平行，并通过对拉螺栓3固定两个剪力墙墙板1的位置；安装暗柱2的定型模板5，使定型模板5的内表面紧贴剪力墙墙板1的外表面，以便暗柱2的表面与剪力墙墙板1的外表面齐平；定型模板5支模完成后，浇筑暗柱2和两个剪力墙墙板1之间的空腔内的后浇混凝土；混凝土养护完成后，拆除定型模板5，截断对拉螺栓3超出端头的部分并进行防锈处理和抹灰。During construction, use the column hoops 22 to bind the column longitudinal reinforcement 21, and weld several shear members 23 along the height direction of the column longitudinal reinforcement 21 to form a reinforced cage structure of the concealed column 2; install two shear wall panels 1, Make the two parallel to each other, and fix the positions of the two shear wall panels 1 by pulling bolts 3; install the shaped formwork 5 of the concealed column 2, so that the inner surface of the shaped formwork 5 is close to the outer surface of the shear wall panel 1 surface, so that the surface of the hidden column 2 is flush with the outer surface of the shear wall panel 1; Concrete is poured; after the concrete curing is completed, the shaped formwork 5 is removed, and the part of the tie bolt 3 beyond the end is cut off and anti-rust treatment and plastering are carried out.
为了保证混凝土剪力墙的整体强度，优选的，可以设置剪力墙墙板1、暗柱2以及两个剪力墙墙板1之间的空腔内的混凝土的最低强度等级为C30，以使混凝土剪力墙具有良好的结构强度和刚度，可更好地适用于高层建筑。In order to ensure the overall strength of the concrete shear wall, preferably, the minimum strength grade of the concrete in the cavity between the shear wall panel 1, the concealed column 2 and the two shear wall panels 1 can be set to be C30, with The concrete shear wall has good structural strength and rigidity, which can be better applied to high-rise buildings.
在本实施例中，剪力墙墙板1为预制结构，暗柱2和两个剪力墙墙板1之间的空腔内的混凝土为浇筑结构，通过结合预制和现场浇筑方式，既保证了剪力墙结构的整体连接性，又减少了现场混凝土浇筑量和吊装工作量，提高了施工效率，降低了施工成本。In this embodiment, the shear wall panel 1 is a prefabricated structure, and the concrete in the cavity between the concealed column 2 and the two shear wall panels 1 is a pouring structure. It improves the overall connectivity of the shear wall structure, reduces the amount of on-site concrete pouring and hoisting workload, improves construction efficiency, and reduces construction costs.
同时，上、下层混凝土剪力墙可通过灌浆套筒等方式连接剪力墙的连接钢筋4，减小了钢筋预加工工作量，避免了现场施工时连接钢筋4产生二次变形，预留有较大的施工偏差。At the same time, the upper and lower concrete shear walls can be connected to the connecting steel bars 4 of the shear walls through grouting sleeves, etc., which reduces the pre-processing workload of the steel bars and avoids secondary deformation of the connecting steel bars 4 during on-site construction. Larger construction deviations.
优选的，考虑到剪力墙墙板1为混凝土剪力墙的主要承重部位，可以设置剪力墙墙板1的最低强度等级为C40，剪力墙墙板1内可设有用于增加强度的钢纤维、聚乙烯纤维或聚乙醇纤维。Preferably, considering that the shear wall panel 1 is the main load-bearing part of the concrete shear wall, the minimum strength grade of the shear wall panel 1 can be set to be C40, and the shear wall panel 1 can be provided with a Steel fibers, polyethylene fibers or polyglycol fibers.
优选的，可以设置暗柱2和后浇混凝土的最低强度等级为C30，略低于剪力墙墙板1，在节约成本的同时保证混凝土剪力墙的整体强度。Preferably, the minimum strength grade of the concealed column 2 and post-cast concrete can be set as C30, which is slightly lower than the shear wall panel 1, so as to ensure the overall strength of the concrete shear wall while saving costs.
在上述实施例的基础上，为了增强剪力墙墙板1的刚度和强度，也可以在剪力墙墙板1的内侧面设有水平肋梁和/或竖直肋梁，水平肋梁和竖直肋梁均包括钢筋混凝土肋梁、刚肋梁或型钢混凝土肋梁，钢肋梁或型钢混凝土肋梁通过预埋件与剪力墙墙板1连接。On the basis of the above-mentioned embodiments, in order to enhance the rigidity and strength of the shear wall panel 1, horizontal rib beams and/or vertical rib beams can also be provided on the inner surface of the shear wall panel 1, and the horizontal rib beams and The vertical rib beams all include reinforced concrete rib beams, rigid rib beams or steel concrete rib beams, and the steel rib beams or steel concrete rib beams are connected to the shear wall panels 1 through embedded parts.
水平肋梁和竖直肋梁的具体数量、形状、尺寸和位置等根据实际生产中混凝土剪力墙的设计强度、剪力墙墙板1的种类和尺寸等因素确定，在此不再赘述。The specific quantity, shape, size and position of the horizontal rib beams and vertical rib beams are determined according to the design strength of the concrete shear wall in actual production, the type and size of the shear wall panel 1, and will not be repeated here.
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。Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.
以上对本实用新型所提供的组合装配式混凝土剪力墙进行了详细介绍。本文中应用了具体个例对本实用新型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实用新型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，在不脱离本实用新型原理的前提下，还可以对本实用新型进行若干改进和修饰，这些改进和修饰也落入本实用新型权利要求的保护范围内。The combined assembled concrete shear wall provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the present utility model, and the descriptions of the above embodiments are only used to help understand the method and core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.
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