CN201785867U - Novel reinforced-concrete prefabricated and integral-cast building structure system - Google Patents

Novel reinforced-concrete prefabricated and integral-cast building structure system Download PDF

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CN201785867U
CN201785867U CN 201020553599 CN201020553599U CN201785867U CN 201785867 U CN201785867 U CN 201785867U CN 201020553599 CN201020553599 CN 201020553599 CN 201020553599 U CN201020553599 U CN 201020553599U CN 201785867 U CN201785867 U CN 201785867U
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beam
prefabricated
beams
main
secondary
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CN 201020553599
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Chinese (zh)
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杨峰
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华汇工程设计集团有限公司
杨峰
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Abstract

A novel reinforced-concrete prefabricated and integral-cast building structure system comprises floor, a superposed beam, a pillar and /or shear wall, wherein the superposed beam includes a main beam and a secondary beam, the pillar consists of a pillar body and a full-length steel pipe, a connecting member is arranged on the side wall of the steel pipe on the joint of the steel pipe and the main beam, the superposed beam comprises a prestressed and prefabricated beam and a cast-in-situ part, the prestressed and prefabricated beam comprises a beam body and prestressed steel stranded wires, section steels are provided on the end of the beam body and partially embedded in the beam body, the other part of the section steels is exposed and arranged on the end of the beam body, the section steels of the prefabricated beam of the main beam are fixed with the connecting member on the pillar, and a plurality of pore shuttering erection apertures is arranged along the longitudinal direction on the beam body of the secondary beam and the prefabricated beam of the main beam parallel to the secondary beam. The utility model, by combining steel pipe concrete and pillar, brings the performance of the steel pipe concrete with pillar core into full play. The utility model is advantageous in that the pillar is high in strength, excellent in applicability and shock resistance, and the section of the pillar can be reduced. The steel pipes can be used as temporary support under construction phase, which facilitates the installation of prefabricated beams. And, multilayer construction at the same time is possible, which accelerates construction process.

Description

一种新型钢筋砼预制整浇房屋结构体系 A new reinforced concrete structure Prefabricated houses pouring system

技术领域 FIELD

[0001] 本实用新型涉及一种房屋结构体系,尤其涉及一种由梁、柱、板构成的房屋结构体系,以及建造该体系的施工方法。 [0001] The present invention relates to a housing structure system, particularly to a building structure constructed by a system of beams, columns, plates, construction method and construction of the system.

背景技术 Background technique

[0002] 现有技术中的房屋建造中的主体结构一般是由柱、梁、板组成的结构体系,梁、板、 柱可以采用预制整浇或现浇两种建造方式。 Housing construction of the main structure [0002] The prior art in general architecture of columns, beams, plates and beams, plates, columns, or in-situ cast Prefabricated two ways that may be employed. 全现浇施工工艺随着原材料价格的不断提高和劳动力成本的大幅上升,其笨重、耗材多、木模板消耗量大、用工量大的粗放型问题日益突出,另外新抗震规范的修订也使其成本优势逐步消失。 Full cast construction technology with the continuous improvement and significant increase in labor costs in raw material prices, its bulky, supplies, large wooden template consumption, labor extensive large issues have become increasingly prominent, in addition to amend the new seismic code also makes it cost advantage gradually disappear. 传统预制整浇结构的构件接头复杂,且用钢量很大,整体性差。 Prefabricated joint member traditional casting structure complicated and a large amount of steel, overall difference. 现有技术中为了将现浇和预制有效的结合在一起,出现了很多预制结构的技术方案。 The prior art effectively combines order to cast and prefabricated, there have been many technical solutions of prefabricated structures. 而采用高强度钢绞线为主筋的全预应力的叠合梁,相关的技术方案比较少。 The composite beam made of high strength steel strand prestressing of the main ribs of the whole, less related technical solutions. 传统的预制结构中预制梁重量比较大,运输不方便,并且在施工现场安装预制梁又比较复杂。 Traditional weight prefabricated structures prefabricated beams is relatively large, inconvenient transportation, and installation of precast beams and more complicated at the construction site. 为了克服上述缺点,现有技术中出现了一些对梁体进行改造的技术方案。 In order to overcome the above drawbacks, the prior art there have been some technical solutions of the beam transformation. 例如中国专利申请号为CN200910060707. 0号实用新型专利申请文件,公开日为2009年7月22日,公开了一种预制空心叠合梁及梁与预制板的现浇施工方法。 For example Chinese patent application number CN200910060707. 0 utility model patent application, publication date July 22, 2009, discloses a precast hollow composite beam and girder construction methods and pre-cast panels. 所述梁体(2)的截面中心设置有通孔(1),所述梁体(2)的上部设置有与梁体(2)内部架立筋(7)连接的竖向纤维(4)。 Sectional center of the beam body (2) is provided with a through hole (1), an upper portion of the beam body (2) is provided with a vertical fiber (4) is connected to the beam (2) inside erect ribs (7) . A.在梁体(2)的上平面两侧相对搁置预制板(3),在预制板(3)与竖向纤维(4)之间预留浇注缝;B.向梁体(4)上的预制板(3)对接处浇注混凝土,直至埋没竖向纤维(4),或在梁体(2)及预制板(3)的上方整体浇注混凝土,震捣,抹平,养护凝固后,即成现浇梁板。 A. In the beam (2) on opposite sides resting flat prefabricated panels (3) aside the casting joints between prefabricated panels (4) (3) and vertical fibers; the beam B to the body (4). after the prefabricated panels (3) butt joint concrete is poured, until buried vertical fibers (4), the beam or integrally cast upper (2) and the prefabricated panels (3) of concrete, ramming shock, smooth, maintenance solidification, i.e., cast into the slab. 减轻了梁体(2)的自重,且不占用建筑结构的内部空间,适于框架结构的房屋建筑,也适于高层建筑。 Reduce (2) of the weight of the beam, and do not take up space inside the building structure, frame structure suitable for housing construction, also suitable for high-rise buildings. 上述方案通过设置空心梁体,来降低预制梁的重量,使其能够满足房屋建造的需要。 By providing the above-described embodiment the hollow girder to reduce the weight of prefabricated beams, so as to meet the needs of the building construction. 由于上述方案中的梁体和楼板均采用了预制结构,板的自重大,造价高,梁的用钢量大, 结构整体性差。 Since the above scheme the beam and floor are made of a prefabricated structure, since the major plate, high cost, large steel beam, the structural integrity of the difference.

实用新型内容 SUMMARY

[0003] 本实用新型所要解决的技术问题在于克服上述现有技术之不足,提供一种使用性能好、抗震性能好、施工速度快、制造成本低的新型钢筋砼预制整浇房屋结构体系。 [0003] The present invention technical problem to be solved is to overcome the above disadvantages of the prior art, to provide good performance for use, seismic performance, construction speed, low manufacturing cost of new reinforced concrete structure Prefabricated houses pouring system.

[0004] 按照本实用新型提供的一种新型钢筋砼预制整浇房屋结构体系,包括楼板、支撑所述楼板的叠合梁、以及柱和/或剪力墙,所述叠合梁分为主梁和次梁,所述主梁用于连接所述柱和/或剪力墙,所述次梁连接在所述主梁上,所述柱包括柱体和埋设于所述柱体中的通长钢管,在所述钢管与所述主梁的连接处的钢管侧壁上设置连接构件,所述叠合梁包括预应力预制梁和现浇部分,其中预应力预制梁包括梁体和埋设于所述梁体中作为主筋的预应力钢绞线,所述梁体的端部设置有型钢,所述型钢的部分埋置于所述梁体内,其余部分露置于所述梁体的端部,其中所述主梁的预制梁的型钢与所述柱上的连接构件固定在一起,所述次梁的预制梁的梁体和与所述次梁相平行的主梁的预制梁的梁体上沿纵向设置有多个支模孔。 [0004] According to one novel Prefabricated reinforced concrete cast housing structure provided by the systems of the present invention, including the floor, the floor supporting composite beam, as well as columns and / or wall, the composite beam divided into a main beams and secondary beams, the main beam for connecting the columns and / or shear walls, beams are connected in the secondary of the main beam, the column comprising a column and the column is embedded in the through- long steel, is provided on the pipe connection member is connected at the side wall of the main pipe and the beam, the composite beam comprising a cast portion of prestressed beam and wherein the beam comprises a prestressed precast beam and embedded in the prestressing strand as sill reinforcement member, the ends of the beam body is provided with a beam, the steel beam portion embedded in the body, the rest of the exposed end portion of the beam body is placed, wherein prefabricated steel beam and the main beam is connected to the column member secured together, the girder beam prefabricated beams and the secondary beams and the secondary beams precast beam parallel to the main beam direction provided with a plurality of longitudinal holes formwork. [0005] 按照本实用新型提供的一种新型钢筋砼预制整浇房屋结构体系还具有如下附属技术特征: [0005] Subsidiary following technical features in accordance with the present invention provides a novel Prefabricated reinforced concrete house structure casting system further comprises:

[0006] 所述柱还包括埋设于柱体内的主筋,所述通长钢管由多节组装而成,每节钢管的两端设置有法兰,各节钢管通过所述法兰相连接。 [0006] The post further comprises a main reinforcement embedded in the body of the column, through the length of the steel pipe is assembled from multiple sections, both ends of each pipe section is provided with a flange, the steel pipe sections are connected by said flange.

[0007] 用于连接次梁的所述主梁的预制梁的梁体腹部设置有多个通孔,所述次梁的端部通过所述通孔与所述主梁连接在一起。 Beams abdomen [0007] prefabricated beams for connecting the main beam of the secondary beam is provided with a plurality of through-holes, said secondary ends of the beam are connected together through the through hole and the main beam.

[0008] 露置于所述主梁的预制梁的梁体外的型钢上设置有螺栓孔,所述型钢通过螺栓孔与所述连接构件连接在一起。 [0008] provided disposed on the exposed steel prefabricated beams of the main beam of the beam vitro bolt hole, said steel member connected together by the connecting bolt hole.

[0009] 所述主梁的预制梁的通孔为矩形通孔,所述矩形通孔的中部向中心凸出,形成矩形通孔中部向端部延伸的喇叭孔,所述固定孔的下方侧面设置有抗剪板,所述次梁的预制梁的梁体顶部固定有搁置型钢,所述搁置型钢的部分伸出所述次梁的预制梁的梁体端部, 所述搁置型钢搁于所述主梁的预制梁的梁体上,所述主梁的预制梁的抗剪板伸入所述次梁的预制梁的梁体端部下方,所述次梁的预制梁的钢绞线穿入所述主梁的预制梁的通孔中。 [0009] The through hole of the prefabricated beams of the main beam is a rectangular through hole, the central through hole of the rectangular projecting toward the center, forming a rectangular lower side central through-hole speaker hole extending toward the end portion of the fixing hole is provided with a shear plate, the top of the secondary beams precast beams resting steel girder is fixed, the rest portion of the steel beam projecting end portion of the prefabricated beams of said secondary beam, the rest of the main beam rests on the lower beam end portion on the beam of the beam prefabricated beams, prefabricated beams of the main beam shear plate extending into the prefabricated beams of secondary beams, the secondary beams strand precast beam penetrates the main beam through holes in the prefabricated beams.

[0010] 所述主梁的预制梁的端部在钢绞线伸出部位成形有小缺口,所述小缺口的深度为50mm-150mm,所述次梁的预制梁的端部在钢绞线伸出部位成形有大缺口,所述大缺口的深度为200mm-400mm。 [0010] ends of the prefabricated beams of the main beam portion formed in a protruding strand of a small gap, a small notch depth is 50mm-150mm, the ends of precast beams in the secondary beam Strand projecting parts forming a large gap, a large depth of the notch is 200mm-400mm.

[0011] 所述楼板为平板或密肋楼板。 The [0011] a flat plate or ribbed floor slabs.

[0012] 所述主梁的预制梁与所述柱之间的连接缝隙、所述次梁的预制梁与所述主梁的预制梁的连接缝隙以及所述楼板采用整体现浇筑,从而形成一个整体结构。 [0012] connected to a gap between the prefabricated beam and the main beam column is connected to the slit beam and the secondary beams prefabricated precast beams and the main beam of the floor is now integral pouring employed, so as to form a the whole frame.

[0013] 所述主梁和次梁中预制梁的梁体上的所述缺口的根部埋设有梳状网片,所述网片由单根钢筋连续弯折成形,并插入所述钢绞线之间的空隙中。 [0013] the root of the notch on the beam and the main beam of the secondary beam BEAM comb is embedded mesh, the mesh formed from a single continuous steel bent and inserted into the strand the gap between the.

[0014] 所述主梁和次梁中预制梁的所述钢绞线埋设于所述梁体的下部,所述梁体的上部也埋设有采用先张法施工的预应力钢绞线,所述主梁和次梁中预制梁的所述梁体的端部埋设套管,部分下部钢绞线穿过所述套管。 [0014] The main beam and the sub beams prefabricated beams strand is embedded in a lower portion of the beam member, also an upper portion of the beam member is embedded using the first construction of the prestressing strands tensioned, the an end portion of said main beam and said sub-beams of the beam prefabricated beams embedded casing, a lower portion of the strand through the cannula.

[0015] 按照本实用新型提供的一种新型钢筋砼预制整浇房屋结构体系与现有技术相比具有如下优点: [0015] has the following advantages in accordance with a new casting Prefabricated reinforced concrete house structure prior art system and the present invention provides:

[0016] 1、本实用新型采用钢管砼组合柱充分发挥柱中心钢管砼的性能,柱的强度高,适用性好,抗震性能好,柱截面可减小,施工阶段利用钢管及钢管砼柱兼作临时支柱,方便预制梁安装,还可实现多层同时施工,施工速度快。 [0016] 1, the present invention is used in the steel concrete composite column maximize the performance of the central column of concrete steel, high strength columns, good applicability, seismic performance, column section can be reduced, and the construction phase steel using CFT columns serves temporary post, to facilitate the installation of prefabricated beam, at the same time also to achieve a multilayer construction, the construction speed.

[0017] 2、本实用新型在预制梁的端部设置型钢,该型钢兼作为新老砼结合抗剪键,又作为与柱或梁的安装搁置构件,从而利于预制梁的安装。 [0017] 2, the end portion of the present invention is provided in the prefabricated steel beam, the steel and concrete composite as old and new shear keys, and the column or beam as a mounting member rests, thereby facilitating the installation of prefabricated beams.

[0018] 3、本实用新型在梁体上设置了支模孔,支模孔可将预制梁作为施工阶段的楼板模架承重构件承受砼自重,不但省去了落地承重架,而且可使楼板模板提早拆除,提高模板的周转效率。 [0018] 3, the present invention is provided on the beam formwork bore holes may be prefabricated formwork as floor beam formwork construction stage member bearing the weight of concrete to withstand not only eliminates the need for load-bearing frame floor, and the floor can early removal of the template, templates improve working efficiency.

[0019] 4、本实用新型中的预制梁中的主梁上设置有通孔,次梁的钢绞线直接穿入通孔中,从而使钢绞线锚固在通孔的后浇砼中,提高了预制梁与预制梁连接节点的整体性。 [0019] 4, in the present invention, the prefabricated beam is provided with a through hole main beam, secondary beams penetrate directly strand through holes, so that the strand is anchored in the concrete after pouring the through hole, improve the integrity of prefabricated beams and precast beam connection node.

[0020] 5、本实用新型中的现浇柱上设置有连接构件,预制梁能够安装在连接构件上,使得预制梁的安装更加方便,同时,由于现浇柱采用具有衬管的组合柱,组合柱与预制梁连接后,提高了连接节点的延性和抗震性能。 [0020] 5, the present invention is provided with a connection member cast columns, prefabricated beams can be mounted on the connecting member, so that the installation of prefabricated beams more convenient, and since the composite column having a column employing cast liner, after connecting precast beam and column combination, improve the ductility and the seismic performance of the connection nodes. 这样的结构便于预制梁安装就位,而且所述衬管的直径也较小,基本不妨碍梁钢筋的就位。 Such a structure facilitates prefabricated beams in place, and the liner diameter is small, does not interfere substantially Beam Reinforced place.

[0021] 6、本实用新型中的现浇密肋楼板能够有效的减少楼板的自重,降低楼板的用钢量,地震荷载减小。 [0021] 6, the present invention is ribbed cast slab floor can effectively reduce the weight, reduce the amount of steel slabs, seismic load is reduced.

附图说明 BRIEF DESCRIPTION

[0022] 图1是本实用新型的局部立体图,图中示出本实用新型的基本组成。 [0022] FIG. 1 is a partial perspective view of the invention of the present, there is shown the basic components of the present invention.

[0023] 图2是本实用新型的柱与主梁的连接结构示意图。 [0023] FIG. 2 is a schematic view of the new column with the present invention connected to the main beam structure.

[0024] 图3是本实用新型的次梁与主梁的连接结构示意图。 [0024] FIG. 3 is a new type of secondary beams and the main beam connection diagram of the structure of the present invention.

[0025] 图4是本实用新型的次梁与主梁浇筑后的结构示意图。 [0025] FIG. 4 is a schematic view of the present invention after the main beam and secondary beam pouring.

[0026] 图5是本实用新型中主梁的主视图。 [0026] FIG. 5 is a front view of the present invention in the main beam.

[0027] 图6是本实用新型中主梁的立体图。 [0027] FIG. 6 is a perspective view of the present invention in the main beam.

[0028] 图7是本实用新型中主梁的内部结构示意图。 [0028] FIG. 7 is a schematic view of an internal structure of the present invention in the main beam.

[0029] 图8是本实用新型中主梁在通孔位置的左视剖视图。 [0029] FIG. 8 is a left side of the main beam of the present invention in position in the through-hole cross-sectional view.

[0030] 图9是本实用新型中主梁的端部左视剖视图,图中示出梳状网片的结构。 [0030] FIG. 9 is a configuration of the present invention, an end portion of the main beam in a left sectional view, is shown comb mesh.

[0031] 图10是本实用新型中主梁的端部放大图。 [0031] FIG. 10 is an end portion of the main beam of the present invention in an enlarged FIG.

[0032] 图11是本实用新型中主梁的端部内部结构放大图。 [0032] FIG. 11 is an end portion of the internal structure of the present invention in an enlarged view of the main beam.

[0033] 图12是本实用新型中主梁的另一种实施例的主视图。 [0033] FIG. 12 is a front view of another embodiment of the present invention in the main beam.

[0034] 图13是本实用新型中次梁的主视图。 [0034] FIG. 13 is a front view of the present invention in the secondary beam.

[0035] 图14是本实用新型中次梁的立体图。 [0035] FIG. 14 is a perspective view of the present invention, the secondary beam.

[0036] 图15是本实用新型中次梁的内部结构示意图。 [0036] FIG. 15 is a schematic view of an internal structure of the present invention in the secondary beam.

[0037] 图16是本实用新型中次梁的左视图。 [0037] FIG. 16 is a left side view of the present invention in the secondary beam.

[0038] 图17是本实用新型中次梁的端部内部结构示意图,图中示出梳状网片的结构。 [0038] FIG. 17 is a schematic view of an end portion of the internal structure of the secondary beam in the present invention, the structure shown in FIG comb-like mesh.

[0039] 图18是本实用新型中次梁中的端部局部放大图。 [0039] FIG. 18 is an end portion of the secondary beam in the present invention in enlarged view.

[0040] 图19是本实用新型中次梁中的端部内部局部结构放大图。 [0040] FIG. 19 is a secondary beam in the present invention in the ends of the inner structure of a partial enlarged view.

[0041] 图20是本实用新型中柱的主视图。 [0041] FIG. 20 is a center pillar of the present invention, a front view.

具体实施方式 detailed description

[0042] 参见图1至图4,在本实用新型给出的一种新型钢筋砼预制整浇房屋结构体系的实施例,包括楼板300、支撑所述楼板300的叠合梁100和支撑所述叠合梁100的柱200,所述叠合梁100分为主梁101和次梁102,所述主梁101用于连接所述柱200,所述次梁102连接在所述主梁101上,所述柱200包括柱体201和埋设于所述柱体201中的通长钢管202, 在所述钢管202与所述主梁101的连接处的侧壁上设置连接构件203,所述叠合梁100为包括预应力预制梁和现浇部分,其中预应力预制梁包括梁体1和埋设于所述梁体1中作为主筋的预应力钢绞线2,所述梁体1的两个端部设置有型钢3,所述型钢3的部分埋置于所述梁体1内,其余部分露置于所述梁体1的端部,其中主梁101的型钢3与所述连接构件203 固定在一起,所述次梁102的预制梁的梁体1和与所述次梁相平行的主梁的预制梁的梁体上沿纵向设置 [0042] Referring to FIG. 1 to FIG. 4, in a new embodiment Prefabricated reinforced concrete casting system housing structure according to the present invention is given, comprising the floor 300, composite beams supporting the floors 100 and 300 of the support 200 composite beam column 100, the composite beam 100 divided into a main beam 101 and secondary beam 102, the beam 101 for connecting the main post 200, the secondary beam 102 is connected to the main beam 101 the cartridge 201 includes a post 200 embedded in the column 201 and 202 through the long steel pipe, the connecting member is provided on the side wall 202 at the junction of the main beams 101 of the steel pipe 203, the stack 100 is a combined beam and comprising a cast portion of prestressed beams, wherein the beam comprises a beam of prestressed body embedded in said beam body 1 as reinforcement prestressing strands 1 and 2, the two beam body 1 beam 3 is provided with an end portion of the steel embedded in the inner portion 3 1, the remainder of the exposed end portion of the beam body disposed in the beam body 1, wherein the steel girder 101 of the connecting member 3 and 203 secured together, the beam of the secondary beam prefabricated beams 102 disposed longitudinally along the upper beam 1 and the secondary beam precast beam parallel to the main beam 多个支模孔4。 A plurality of holes 4 formwork.

[0043] 参见图20,所述柱200还包括埋设于柱体201内的主筋204,所述通长钢管202由多节组装而成,每节钢管的两端设置有法兰2021,各节钢管通过所述法兰2021相连接。 [0043] Referring to Figure 20, the post 200 further includes a cylinder 201 is embedded in the reinforcement 204, through the length of steel tube 202 is assembled from multiple sections, both ends of each pipe section is provided with a flange 2021, sections steel pipes connected by said flange 2021. 本实用新型所称的通长是指钢管202贯穿整个柱中,即本实用新型的柱是以通长钢管202作为骨架进行建造的。 The present invention refers to a long pass referred to throughout the steel pipe column 202, i.e., the present invention is based on a long steel pipe column 202 as a skeleton construction. 所述连接构件203的固定位置由各层楼中梁的位置决定,因此,在安装通长钢管202后,可以同时进行多层楼的建造,提高了建造速度。 Fixing position of the connecting member 203 is determined by the position of each floor beam, and therefore, in the long steel mounting through 202 may be performed simultaneously multi-story construction, improved construction speed.

[0044] 本实用新型中的叠合梁100可以支撑在柱200上,也可以是支撑在剪力墙上,当然,柱200和剪力墙也可以同时存在。 [0044] The present invention may be supported composite beam 100 on the column 200, or may be supported on the wall, of course, the column 200 may also be present and shear simultaneously.

[0045] 本实用新型所谓的钢绞线2是采用多根钢丝编织而成的,该种钢绞线2强度高,韧性好,在采用先张法拉伸后,梁体的砼能够产生较高的预应力。 [0045] The present invention 2 is a so-called multi-strand steel wires woven, strand 2 this kind of high strength, toughness, after the introduction of pre-tensioned stretched concrete girder capable of producing more high prestressing.

[0046] 本实用新型所称的叠合包括预应力预制部分和现浇部分两个部分构成,为了利于描述,本实用新型中将预应力预制部分统称为预应力预制梁。 [0046] The present invention consists of a prestressed precast referred superposed portions and portions of the two cast parts, in order to facilitate description, the present invention will be prestressed precast prestressed precast beam portion collectively. 并且在下面描述中,梁体均指预应力预制梁中的梁体。 And In the following description, refer to the beam of prestressed beams in the beam. 对于主梁的描述均是指主梁中的预制梁,对于次梁的描述均是指次梁中的预制梁。 For a description of the main girder means are prefabricated beams of the main beam, secondary beams are described with respect to the means of the secondary beam prefabricated beams. 预制梁的梁体1设置有箍筋11,箍筋11的部分伸出梁体1的上表面,留置在梁体上表面的箍筋11用于绑扎叠合梁现浇部分的钢筋,该现浇部分与楼板一起浇筑构成一体结构。 Beam prefabricated beam is provided with a stirrup 11, projecting portion of stirrup 11 on the surface of the beam 1, the beam on the left in the surface of the reinforcement stirrups 11 for banding situ composite beam portion, which is now pouring cast integral structure together with the floor portion.

[0047] 在本实用新型中所有与柱或剪力墙相连接的叠合梁为主梁101,所有安装在主梁101上的叠合梁为次梁102。 [0047] In the present invention, all composite beams and columns or shear walls connected to the main beams 101, all composite beams 101 mounted on the main beam 102 for the secondary beam. 主梁和次梁在端部结构上会略有不同,但其主要的构成却是相同的。 Main beam and secondary beams vary slightly on the end structure, but its main constituent is the same. 对于主梁和次梁的命名主要是以叠合梁在安装时所处的位置而定。 Named for the main beam and secondary beams of composite beam position mainly located in the installation may be. 图5至图19为本实用新型的主梁101和次梁102的结构图,在下文描述中,主梁101和次梁102对于相同组件的标号是一致的,对于相同部分的描述不再注明是主梁结构或次梁结构。 Figures 5 to 19 and 101 of the present invention is a configuration diagram of the main beam of the secondary beam 102, in the following description, the primary beam 101 and secondary beam 102 to the reference numerals of the same components is the same for the description of the same portions will not NOTE Ming is a front beam structure or beam structures times.

[0048] 参见图8和图9以及图16和图17,在本实用新型给出的上述实施例中,所述钢绞线2采用先张法施工埋设于所述梁体1中,且所述钢绞线2的数量为3-18根。 [0048] Referring to FIGS. 8 and 9 and FIGS. 16 and 17, in the above embodiment of the present invention is given, using the pre-tensioned strand 2 is embedded in the construction of the beam member 1, and the said strand number 2 is the root of 3-18. 具体可以选择为4根、6根、8根、12根、16根。 4 can be selected specifically, 6, 8, 12, 16. 本实施例为4根。 Example 4 of the present embodiment. 采用先张法能够省去套管、锚具等配件和灌浆施工等工艺,大大节约了造价,施工更加方便,适于大规模生产。 Using pre-tensioned casing can be dispensed with, Anchorage, and other accessories and grouting and other technology, a significant reduction in cost, more convenient construction, suitable for mass production. 采用先张法施工埋设于梁体1中的钢绞线2用量相比于传统的钢筋用钢量明显减少。 Using the pre-tensioned construction the beam 1 is buried in an amount of 2 compared to traditional strand of reinforced steel significantly reduced.

[0049] 参见图5至图8、图13至图15,在本实用新型给出的上述实施例中,所述钢绞线2 的端部具有扩大头23,所述扩大头23锚固在连接节点的砼中,能够大大提高钢绞线的锚固性能,从而提高结构的整体性能。 [0049] Referring to FIG. 5 to FIG. 8, FIG. 13 to FIG. 15, in the above embodiment of the present invention is given, the strand has an enlarged end portion 2 of the head 23, the enlarged head 23 is anchored in the connection concrete node, can greatly enhance the performance of the anchor strand, thereby improving the overall performance of the structure.

[0050] 参见图8、图9和图11以及图15、图16和图19,在本实用新型给出的上述实施例中,主梁和次梁中的4根所述钢绞线2埋设于所述梁体1的下部,所述梁体1的上部也埋设有采用先张法施工的2根预应力钢绞线21。 [0050] Referring to FIG. 8, 9, and 11 and 15, 16 and 19, in the above embodiment of the present invention is given, the main beam and the secondary beam 2 is embedded strand 4 1 to a lower portion of the beam body, the upper body of the beam 1 is also embedded construction using two pre-tensioned prestressing strand 21. 在本实用新型中下部4根钢绞线用于使预制梁产生预应力,而上部2根钢绞线21用于平衡下部钢绞线2的放张产生的反弯矩,使梁体1 上表面免于在下部钢绞线2放张时产生裂缝。 In the present invention, the lower four strand for prestressed prefabricated beams generated, while the upper strand 21 for the lower two counter-balancing moment RELEASING generated strand 2, the beam body 1 cracks at the surface from the underside of the strand 2 release sheets. 为了减少上部钢绞线21在放张时对砼局部破坏,可以在上部钢绞线21伸出梁体1端部的位置设置螺旋箍22。 In order to reduce the upper strand 21 pairs of local damage at the time of discharge of concrete sheets, the extended position 21 may be disposed end portions of the beam 22 at the upper strand spiral ties. 所述螺旋箍22增强其所在位置的局部强度,从而能够消除上部钢绞线21对砼局部的破坏,提高了安全性。 The spiral band 22 enhance the local intensity at its position, thereby eliminating the local damage concrete 21 of the upper strand, improves security. 当然, 所述上部钢绞线21也可以为高强度钢丝。 Of course, the upper strand 21 may be a high strength steel wire.

[0051] 参见图13和图14,在本实用新型给出的上述实施例中,本实用新型在次梁102的梁体1上设置了支模孔4,同时,参见图1和图12,在与次梁102相平行的主梁上也设置了支模孔4,但在用于安装次梁的主梁上并没有设置支模孔。 [0051] Referring to FIGS. 13 and 14, in the above embodiment of the present invention set forth in the present invention, the secondary beam 102 in the beam 1 is provided on a support die orifice 4, while, see FIG. 1 and FIG. 12, the main beam and secondary beam 102 is also provided parallel to the formwork holes 4, but did not die hole provided in the main beam support mounting for the secondary beam. 所述支模孔4用于安装楼板模板的支承构件,楼板模板及支撑架安装在支承构件上,使得现浇楼板模板无需设置落地承重架,加快施工进度。 The support member for supporting the mold mounting hole 4 of slab formwork, slab formwork and support frame mounted on the support member, so that the landing floor slab without providing templates bearing frame, construction progress. 另外,因上层楼板的自重及施工荷载不会通过落地承重架传递到下层,因此,下层楼板模板在砼达到一定强度后可以提前拆除。 In addition, due to the weight and construction of the upper floor by floor load bearing frame is not transmitted to the lower, therefore, the lower slab formwork can be removed after the concrete advance reaches a certain intensity. 从而大大提高模板的周转效率,降低模板费用。 Thus greatly improving the working efficiency of the template, templates reduce costs. 由于无需设置密集的落地脚手架等承重架,使得楼面空旷,利于其他工序的同步进行和施工设备运行,提高了房屋的建造速度。 By eliminating the need to set dense load-bearing floor scaffolding frame, making the floor open, conducive to the construction and operation of equipment simultaneously other steps to improve the speed of construction of houses.

[0052] 参见图12、图13和图15,在本实用新型给出的上述实施例中,所述梁体1上的所有支模孔4位于同一水平线上,所述支模孔4为通孔,从而在梁体1的两侧壁上形成支模孔。 [0052] Referring to FIG 12, FIG 13 and FIG 15, in the above embodiment of the present invention is given, all the holes in the formwork of the beams 1 on the same horizontal line 4, the formwork 4 is a through hole holes, thereby forming a hole in the formwork walls on both sides of the beam 1. 将所有支模孔4设置在同一水平线上,能够保证安装在支模孔4处的模板处于同一平面,从而保证整个楼板的平整性。 All formwork hole 4 is provided at the same level, to ensure that the template is mounted at the support die hole 4 in the same plane, so as to ensure the formation of the entire floor. 所述支模孔4为通孔,模板的支撑件可以直接穿过,并在梁体的两侧设置搁置杆,搁置杆用于安装模板或模板支撑架。 The formwork hole 4 is a through hole, the support member may be directly through the template, and the rod rests on both sides of the beam, the lever resting support frame for mounting a template or templates. 当然该支模孔4也可以设置成盲孔,并且在梁体的两侧分别设置,该盲孔也可以用于安装模板。 Of course, the support die orifice 4 may be provided as a blind hole, and are provided on both sides of the beam, which may be blind holes for mounting template. 但设置通孔是最优的方案,加工方便,使用也更加简单。 However, a through hole is the best solution, easy to process, is much easier to use.

[0053] 参见图18,在本实用新型给出的上述实施例中,所述支模孔4中设置有中空管件41,所述管件41利于所述支模孔4的成形。 [0053] Referring to Figure 18, in the above embodiment of the present invention is given, the formwork 4 is provided with a hollow bore tube 41, the tube 41 facilitates the forming of the hole 4 formwork. 在制造预制梁时,将中空管件41预先设置好,将管件41的两端封堵。 In the manufacture of prefabricated beams, the hollow tubular member 41 be set in advance, the tube ends 41 of the closure. 浇筑完成后,形成所述支模孔4。 After the completion of pouring, the formwork hole 4 is formed. 所述管件41 一同埋设与梁体1中。 The tube member 41 is embedded together with the beam 1. 所述管件41不仅利于支模孔4的成形,降低支模孔4的成孔成本。 The tube member 41 is not only conducive to forming formwork hole 4, to reduce the cost of formwork pore hole 4. 而且在使用时起到了对梁体1的保护作用,防止支撑模板件对于梁体1砼的磨损。 And when you use plays a protective effect on the beam 1, to prevent wear of the support beam form member body 1 for concrete.

[0054] 参见图13和图18,在本实用新型给出的上述实施例中,所述支模孔4的直径a为2cm-8cm,可以选为2Cm、4Cm、5Cm、6Cm、8Cm。 [0054] Referring to FIGS. 13 and 18, in the above embodiment of the present invention is given, the formwork is a 4 diameter 2cm-8cm, may be selected 2Cm, 4Cm, 5Cm, 6Cm, 8Cm. 所述支模孔4的设置不能太大,如果太大则不利于模板组件的安装。 The formwork hole provided 4 can not be too much if the template assembly is not conducive to installation. 相邻所述支模孔4之间的间距c为80cm-120cm,可以选为80cm、90cm、 100Cm、110Cm、120Cm,该间距的选择能够保证整个模板支撑的强度。 The adjacent mode spacing c between the support hole 4 of 80cm-120cm, may be selected 80cm, 90cm, 100Cm, 110Cm, 120Cm, the pitch can be selected to ensure the strength of the entire template support. 所述支模孔4的中心与所述梁体1的顶面的距离b为8cm-20cm。 The central support hole 4 and the die from the top surface of the beam b 1 is 8cm-20cm. 可以选为8cm、10cm、13cm、15cm、17cm、20cm。 You may be selected 8cm, 10cm, 13cm, 15cm, 17cm, 20cm. 所述支模孔4不能离梁体1的顶面太近,如果太近则会影响在施工阶段梁体1的抗弯强度。 The formwork hole 4 from the top surface of the beam can not be too close to 1, the bending strength of the beam at the construction stage 1 will be affected if too.

[0055] 参见图5和图6以及图13和图15,在本实用新型给出的上述实施例中,所述主梁和次梁中的预制梁的梁体1的端部在所述钢绞线2伸出部位成形有缺口12。 End of the beam member 1 [0055] Referring to FIG. 5 and FIG. 6 and FIG. 13 and FIG. 15, in the above embodiment of the present invention is given, the main beam and secondary beam prefabricated beams of steel in the 2 strands extending portion 12 is formed with notches. 本实用新型的钢绞线2位于所述梁体1的下部,从而使梁体具有预应力。 2 of the present invention in the lower strand of the beam member 1 so that the beam prestress. 由于梁体的端部与外部构件的间隙很小,钢绞线与外部钢筋相碰后无法使预制梁准确就位。 Since the gap with the outer ends of the beam member is small, the external reinforcement strand with prefabricated beams collide can not make accurate position. 为此,本实用新型在钢绞线2 伸出部位设置了缺口12,钢绞线2在缺口12内微量弯曲,从而使钢绞线在与外部钢筋相碰时,其能够弯曲避开外部钢筋。 To this end, the present invention is provided in a portion of strand 2 extending notches 12, 12 in the second bending strand micro gap, so that when the strand collide with the external reinforcement which can be bent against external reinforcement . 参见图5和图6,所述缺口12的深度为50mm-150mm。 Referring to FIGS. 5 and 6, the depth of the notch 12 is 50mm-150mm. 本实施例为100mm,该缺口为小缺口,该小缺口能够满足钢绞线适量弯曲所需要的空间。 This embodiment is 100mm, the notch is a small gap, which can meet the small notch strand bending space required amount. 该小缺口方案主要是设置在主梁101的端部。 The program is mainly small notch provided at the end portion 101 of the main beam. 参见图13和图15,而针对次梁102与主梁101的安装关系,次梁102的钢绞线需要一个较大的弯曲空间,才能保证次梁101的钢绞线伸入主梁102的通孔6中,实现次梁101的钢绞线锚固在主梁102中。 Referring to FIGS. 13 and 15, and the secondary beam 102 for mounting relationship with the main beam 101, the beam 102 times strand requires a large bending space, in order to ensure secondary strand 101 extends into the girder beams 102 the through-hole 6, the secondary beam 101 to achieve strand anchor 102 in the main beam. 因此,次梁102的缺口的深度为200mm-400mm,本实施例为300mm,又称为大缺口。 Thus, the depth of the notch 102 of the secondary beam is 200mm-400mm, the present embodiment is 300mm, also known as big gap.

[0056] 参见图7和图11以及图15和图19,在本实用新型给出的上述实施例中,所述主梁和次梁中的梁体上的所述缺口12的根部埋设有梳状网片13,所述网片由单根钢筋连续弯折成形,并插入所述钢绞线2之间的空隙中。 [0056] Referring to FIG. 7 and FIG. 11 and FIG. 15 and FIG. 19, in the above embodiment of the present invention is given, the gap in the main beam and secondary beams of the beam body 12 is embedded root comb shaped web 13, the continuous web formed from a single bent steel and inserted into a gap between two of the strand. 本实用新型给出的上述实施例中,由于下部钢绞线2在放张时对梁体砼产生局部破坏,所述网片13能够防止该部位砼产生裂缝。 The above-described embodiments of the present invention is given, since the lower strand upon discharge sheets 2 produce localized damage to concrete the beam, the web portion 13 can prevent the concrete cracks. 该网片至少为两片,以此来满足强度要求。 The web is at least two, in order to meet the strength requirements. 将网片弯折成梳状,并插入钢绞线2之间的空隙中。 The mesh sheet bent into a comb, and is inserted in the gap between the strand. 该结构能够使钢绞线2无需穿过该网片,在制造梁体时,可以先将钢绞线张拉,然后再安放网片,方便施工。 This structure enables the strand 2 need not pass through the web, during the production of the beam to be first strand tension, then placed mesh, to facilitate construction. [0057] 参见图7和图11以及图15和图19,本实用新型在主梁和次梁的所述梁体1的端部埋设套管5,使得部分下部钢绞线2穿过套管5。 [0057] Referring to FIG. 7 and FIG. 11 and FIG. 15 and FIG. 19, an end portion of the beam body 1 of the present invention, the main beam and the secondary beam is embedded in the sleeve 5, so that the portion of the lower strand 2 passing through a cannula 5. 设置套管5在制作阶段时能够有效的降低梁体端部的局部预应力过大,消除该处产生裂缝,由于能够降低梁体端部的反弯矩,使得梁体的端部上表面的预拉应力减小,从而防止产生裂缝。 Setting the sleeve 5 can be effectively reduced during the production phase of the local prestressed beam end portion is excessively large, eliminating where cracks, it is possible to reduce the back bending moment of the beam member end portion, so that the surface of the pre-end portion of the beam of the tensile stress Save small, thereby preventing the generation of cracks. 而在使用阶段,由于梁体的端部下部产生的预压应力被套管部分释放,使得与梁的支座负弯矩产生的压应力叠加后能小于砼的抗压强度,防止梁体端部下部砼被破坏。 In the use phase, since the end portion lower pre-stress generated in the beam portion of the sleeve is released, and the support beam such that the compressive stress generated by negative moment is less than the compressive strength of the concrete can be superimposed, to prevent the concrete beam body portion lower end destroyed.

[0058] 本实施例中在梁体1的两个端部均设置套管5,从而消除梁体两个端部的下部钢绞线2对砼所造成的破坏。 [0058] In this embodiment the sleeve 5 are provided at both ends of the beam 1, thereby eliminating a lower strand destruction two ends of the beam caused by the two pairs of concrete. 使得本实用新型的预制梁能够在地震区使用,扩大了使用范围。 So that the present invention can be used in precast beams earthquake zone, to expand the scope of use.

[0059] 参见图7和图11以及图15和图19,在本实用新型给出的上述实施例中,所述套管5为塑料套管,或者由外包材料包裹形成的套管结构。 [0059] Referring to FIG. 7 and FIG. 11 and FIG. 15 and FIG. 19, in the above embodiment of the present invention are given, the sleeve is a plastic sleeve 5, the sleeve or the outer structure formed by the wrapping material. 套有所述套管5的下部钢绞线2的数量少于总数,即并不是所有下部钢绞线2均套有套管。 The sleeve has a lower strand 5 of the sleeve 2 is less than the total number, i.e. not all sets have a lower casing 2 are each strand. 为了满足本实用新型的要求,套管5的数量可以为钢绞线数量的1/3-2/3,本实施例则在四根下部钢绞线2中的2根的两端设置了套管5。 In order to meet the requirements of the present invention, the number of the sleeve 5 may be the number of strands of 1 / 3-2 / 3, in the present embodiment, the two ends of the lower portion of strand 2 is provided four sets tube 5.

[0060] 参见图8和图16,在本实用新型给出的上述实施例中,套有套管5的所述下部钢绞线2在所述梁体1的宽度方向上以中心线对称布置。 [0060] Referring to FIGS. 8 and 16, in the above embodiment of the present invention is given, with a sleeve 5 of the sleeve 2 to the lower strand symmetrically about a centerline in a width direction of the beam 1 are arranged . 上述设置能够保证梁体1的左右两侧受力平衡,不会产生梁体1受力不均。 Disposed above balance of forces to ensure that the left and right sides of the beam 1, the beam does not produce an uneven force.

[0061] 参见图7和图11以及图15和图19,在本实用新型给出的上述实施例中,所述套管5的总长度为所述梁体1的总长度的5% -15%。 [0061] Referring to FIG. 7 and FIG. 11 and FIG. 15 and FIG. 19, in the above embodiment of the present invention is given, the total length of the sleeve 5 of the total length of the beam 1 -15 5% %. 所述套管5的长度过大,则会影响梁体1 所具有的预应力,将两端的套管5总长度限定在梁体1的总长度的5% -15%能够很好的解决上述问题。 The length of the sleeve 5 is too large, it will affect the beam has a prestress, the total length of the sleeve 5 is defined at both ends of the 5% -15% of the total length of the beam 1 can solve the above-described problem. 本实施例为7%。 7% in this embodiment.

[0062] 在本实用新型中上述套管5可以采用涂油层来替代,在下部的部分预应力钢绞线的两端涂覆油,形成油层,油层也能够满足要求。 [0062] In the present invention the sleeve 5 may be employed in the above-described coating instead of oil, in a lower portion of both ends of the coated prestressing strand oil reservoir is formed, it is possible to meet the requirements of oil.

[0063] 参见图5和图6,在本实用新型给出的上述实施例中,用于连接次梁的所述主梁101的梁体1腹部设置有多个通孔6,所述次梁102的端部通过所述通孔6与所述主梁101 连接在一起。 [0063] Referring to Figures 5 and 6, in the above embodiment of the present invention is given, for the beam of the main beam connection of secondary beams 101 1 is provided with a plurality of through-holes abdomen 6, the secondary beam an end portion 102 connected together through the via hole 6 and the main beam 101. 所述通孔6的数量为多个,根据安装次梁数量确定。 The number of said plurality of through holes 6, the installation is determined according to the number of secondary beams. 由于设置了所述通孔6, 使得次梁的钢绞线能够伸入所述通孔6中,然后将次梁的端部与通孔6整体浇筑在一起。 Since the through-hole 6 is provided, so that the strand can be secondary beams extending into the through hole 6, and the end portion of the through-hole of the secondary beam 6 together with the overall placement. 从而使主梁和次梁整体连接。 Thereby integrally connecting the main beam and the secondary beam.

[0064] 参见图3、图5和图8,在本实用新型给出的上述实施例中,所述主梁101上的通孔6为矩形通孔,所述矩形通孔的中部61向中心凸出,形成从矩形通孔中部61向端部62延伸的喇叭孔。 [0064] Referring to FIG 3, FIG 5 and FIG 8, in the above embodiment of the present invention is given, a through hole 101 of the main beam 6 is rectangular through hole, a rectangular through hole 61 toward the center of the central projections, formed speaker holes 61 extending from the central portion toward the end portion of the rectangular through-hole 62. 将所述通孔6设置成喇叭口能够更好的利于次梁102与主梁101的连接,并且所述喇叭口成形模板方便脱模。 The through hole of the bell mouth 6 provided to better facilitate secondary beam 102 is connected with the main beam 101, and to facilitate the release of the bell mouth shaping template. 本实用新型由于设置了双喇叭口形式的通孔6,次梁102 的钢绞线的端部可以穿过所在的喇叭口到达另外一侧的喇叭口,并将扩大头23锚固在另外一侧的喇叭口处。 Since the present invention is provided through holes 6 in the form of a double bell mouth, an end portion of strand secondary beam 102 may pass through the bell mouth where the bell mouth reach another side, enlarged head 23 and an anchor on the other side the bell at. 在这种双喇叭口形式的通孔6中浇筑的砼成形后与梁体结合的整体性好。 After such a good form of a double bell mouth 6 in the through hole forming and pouring concrete beams binding integrity.

[0065] 参见图8和图9,在本实用新型给出的上述实施例中,所述主梁101的梁体1在通孔6的下方埋设有预埋固定件7,所述预埋固定件7包括位于所述梁体1两侧的固定板71 和连接所述固定板71的连接板72。 [0065] Referring to FIG. 8 and FIG. 9, in the above embodiment of the present invention is given, the spar 101 in the lower beam 1 is embedded in the through hole 6 fixing member 7 embedded, the embedded fixing 7 includes a fixed plate member 1 positioned on both sides of the beam body 71 and the connecting plate 72 is connected to the fixed plate 71. 所述固定件7上焊接有抗剪板73。 The fixing member 7 is welded to the shear plate 73. 所述连接板72为竖向设置,固定板71上焊接所述抗剪板73。 The link plate 72 is disposed vertically, the shear plate 73 welded to the fixed plate 71. 所述抗剪板73与次梁102端部砼浇筑在一起, 抗剪板73增强了连接节点的抗剪性能。 The shear plate 102 of the end portion 73 and the secondary beams pouring together, shear the shear plate 73 to enhance the performance of the connection node. [0066] 参见图10,在本实用新型提供的上述实施例中,所述主梁101的通孔6的宽度d 为200mm-400mm,具体数值可以选为200mm、250mm、300mm、350mm 或400mm。 [0066] Referring to FIG 10, in the above embodiment the present invention provides, the width of the primary beam 101 of the through hole 6 d of 200mm-400mm, specific values ​​may be selected 200mm, 250mm, 300mm, 350mm or 400mm. 高度h 为200mm-400mm,具体数值可以选为200mm、250mm、300mm、350mm或400mm。 Height h of 200mm-400mm, specific values ​​may be selected 200mm, 250mm, 300mm, 350mm or 400mm. 所述通孔6为了上述尺寸能够满足次梁的安装需要。 The size of the through hole 6 in order to meet the above needs installation of the secondary beam. 当然,在选择尺寸时,要根据预制梁的整体尺寸进行设置。 Of course, the choice of size, to be set according to the overall size of prefabricated beams.

[0067] 参见图5、图10和图11,在本实用新型给出的上述实施例中,露置于所述梁体1外的所述型钢3上设置有螺栓孔31和穿孔32,所述型钢3与所述连接耳板203连接在一起, 所述柱体201中的箍筋穿过所述穿孔32。 [0067] Referring to FIG. 5, FIG. 10 and FIG. 11, in the above embodiment of the present invention is given, is provided with three exposed is placed outside of the body 1 of the beam steel bolt holes 31 and perforations 32, the said beam 3 is connected to the lug plate 203 connected together, the column 201 through the perforations 32 of the stirrup. 本实用新型在主梁101的端部设置有型钢3,该型钢3作为主梁101安装时的支撑件,使得主梁101在初期安装时能够放置在柱200上。 In the present invention, the end portion 101 of the main girder 3 is provided with a beam, the steel beam 3 as a main support member 101 when installed, such that the main beam 101 at the initial installation can be placed on the column 200. 当预制梁与柱200浇筑在一起时,该型钢3又作为两者的结合构件,提高了接合面的抗剪强度。 When casting 200 with precast beams and columns, and 3 the steel member as a combination of both, to improve the shear strength of the joint surface. 本实用新型的型钢3可以为槽钢、钢板、角钢或工字钢。 3 of the present invention may be a channel steel, steel, or beam angle.

[0068] 参见图5、图10和图11,在本实用新型给出的上述实施例中,在主梁101种使用的型钢3,其露置于所述梁体1的部分占整长度的1/3-2/3,本实施例为1/3。 [0068] Referring to FIG. 5, FIG. 10 and FIG. 11, in the above embodiment of the present invention is given, the main steel beams 101 3 kinds, which exposed portion 1 disposed occupying the whole length of the beam body 1 / 3-2 / 3, 1/3 in this embodiment. 该范围设置能够保证型钢3与梁体1的连接强度,同时保证与外部构件的连接强度。 This range is provided to ensure that the beam strength of beam 3 is connected to the body 1, while ensuring the connection strength with the outer member. 使得两者能够达到比较好的平衡。 So that both can achieve a better balance.

[0069] 参见图3、图4和图13、图14,在本实用新型给出的上述实施例中,所述次梁102的顶部固定有搁置型钢3',所述搁置型钢3'的部分伸出所述次梁102的端部,所述搁置型钢3'搁于所述主梁101上,该搁置型钢3'作为次梁102安装时的支撑件,使得次梁102在初期安装时能够放置在主梁101上。 [0069] Referring to FIG 3, FIG 4 and FIG 13, FIG 14, in the above embodiment of the present invention is given, the top of the secondary beam 102 is fixed to beam rests 3 ', the resting steel 3' portion projecting the secondary end of the beam 102, while the rest can be steel 3 'rests on the main beam 101, the beam rests 3' when the supporting member 102 is mounted as a secondary beam, such that the secondary beam 102 is mounted in the early 101 placed on the main beam. 当次梁与主梁、楼板浇筑在一起时,该搁置型钢3'又作为的结合构件,提高了连接处预制梁的抗剪强度。 When the secondary beams and the main beam, floor pouring together, hold the steel 3 'and as the binding member, improve the shear strength of the connection prefabricated beams. 本实用新型的搁置型钢3'为钢杆件,从而方便次梁进行安装就位。 This invention rests beam 3 'is a steel rod member, thereby facilitating secondary beams mounted in place.

[0070] 参见图4,在本实用新型给出的上述实施例中,次梁102与主梁101的连接端部设置加腋结构103。 [0070] Referring to FIG 4, in the above embodiment of the present invention is given, the connection end portion of the main beam and secondary beam 102 is provided 101 103 haunching structure. 采用加腋结构103既加大了主梁和次梁结合处的截面尺寸,又方便竖向抗剪板的设置,能够提高次梁102端部的抗剪强度,及提高次梁102与主梁101的整体性。 Haunched structure 103 using only increase the cross-sectional dimension at the junction of the main beam and secondary beams, shear plates and convenient disposed vertically, it is possible to improve the shear strength of the end portion 102 of the secondary beams, the secondary beam 102 and improve the main beam 101 overall. [0071 ] 参见图2和图20,在本实用新型给出的上述实施例中,所述楼板300为平板或密肋楼板。 [0071] Referring to FIG. 2 and FIG. 20, in the above embodiment of the present invention is given, the floor 300 is a flat plate or ribbed floor. 所述叠合梁100与所述柱200之间的连接节点、所述次梁102与所述主梁101的连接缝隙以及所述楼板300采用整体现浇筑,从而形成一个整体结构。 The composite beam 100 and the connection node between the posts 200, the secondary slit beam 102 is connected to the main beam 101 and the floor 300 with the overall current pouring, so as to form a unitary structure. 采用预制叠合梁与现浇柱、现浇板结合的结构,不仅有效的利用了预制叠合梁所具有的优点,而且使得三者结合的强度大大提高,具有较好的抗震性能。 Prefabricated composite beam combined with the cast column, plate cast structure, not only effective use of prefabricated composite beams has the advantage, that the intensity and combination of the three greatly improved, with better seismic performance.

Claims (10)

  1. 1. 一种新型钢筋砼预制整浇房屋结构体系,包括楼板、支撑所述楼板的叠合梁、以及柱和/或剪力墙,所述叠合梁分为主梁和次梁,所述主梁用于连接所述柱和/或剪力墙,所述次梁连接在所述主梁上,其特征在于:所述柱包括柱体和埋设于所述柱体中的通长钢管,在所述钢管与所述主梁的连接处的钢管侧壁上设置连接构件,所述叠合梁包括预应力预制梁和现浇部分,其中预应力预制梁包括梁体和埋设于所述梁体中作为主筋的预应力钢绞线, 所述梁体的端部设置有型钢,所述型钢的部分埋置于所述梁体内,其余部分露置于所述梁体的端部,其中所述主梁的预制梁的型钢与所述柱上的连接构件固定在一起,所述次梁的预制梁的梁体和与所述次梁相平行的主梁的预制梁的梁体上沿纵向设置有多个支模孔。 1. A New Prefabricated reinforced concrete casting system housing structure, including the floor, the floor supporting composite beam, as well as columns and / or wall, the composite beam divided into a main beam and secondary beam, said main beam for connecting the columns and / or shear walls, beams are connected in the secondary of the main beam, characterized in that: said column comprises a steel cylinder through a long and embedded in the column of, provided on the pipe connection member is connected at the side wall of said pipe and the main beam, the composite beam comprising a cast portion of prestressed beam and wherein the beam comprises a prestressed precast beam and embedded in the beam body as reinforcement of the prestressing strand, an end portion of the beam body is provided with a beam, the steel beam portion embedded in the body, the rest of the exposed end portion disposed in the beam member, wherein said main prefabricated steel beam of the beam column with the connection member are fixed together, is provided on the beam member along the longitudinal beam prefabricated beams and the secondary beams and the secondary beams precast beam parallel main beams are formwork plurality of holes.
  2. 2.如权利要求1所述的一种新型钢筋砼预制整浇房屋结构体系,其特征在于:所述柱还包括埋设于柱体内的主筋,所述通长钢管由多节组装而成,每节钢管的两端设置有法兰, 各节钢管通过所述法兰相连接。 2. A New Prefabricated reinforced concrete house structure casting system according to claim 1, wherein: said column further comprising a reinforcement embedded in the body of the column, through the length of the steel pipe is assembled from multiple sections, each both ends of the pipe section is provided with a flange, the steel pipe sections are connected by said flange.
  3. 3.如权利要求1所述的一种新型钢筋砼预制整浇房屋结构体系,其特征在于:用于连接次梁的所述主梁的预制梁的梁体腹部设置有多个通孔,所述次梁的端部通过所述通孔与所述主梁连接在一起。 3. A New Prefabricated reinforced concrete house structure casting system according to claim 1, wherein: the beam prefabricated beams for the main connection beam secondary beams provided with a plurality of through-holes abdomen, the an end portion of said secondary beam are connected together through the through hole and the main beam.
  4. 4.如权利要求3所述的一种新型钢筋砼预制整浇房屋结构体系,其特征在于:露置于所述主梁的预制梁的梁体外的型钢上设置有螺栓孔,所述型钢通过螺栓孔与所述连接构件连接在一起。 4. A New Prefabricated reinforced concrete house structure casting system according to claim 3, wherein: a bolt hole is provided exposed placed on a prefabricated steel beam vitro beams of the main beam, the beam by bolt hole and said connecting member are connected together.
  5. 5.如权利要求3所述的一种新型钢筋砼预制整浇房屋结构体系,其特征在于:所述主梁的预制梁的通孔为矩形通孔,所述矩形通孔的中部向中心凸出,形成矩形通孔中部向端部延伸的喇叭孔,所述固定孔的下方侧面设置有抗剪板,所述次梁的预制梁的梁体顶部固定有搁置型钢,所述搁置型钢的部分伸出所述次梁的预制梁的梁体端部,所述搁置型钢搁于所述主梁的预制梁的梁体上,所述主梁的预制梁的抗剪板伸入所述次梁的预制梁的梁体端部下方,所述次梁的预制梁的钢绞线穿入所述主梁的预制梁的通孔中。 5. A New Prefabricated reinforced concrete house structure casting system according to claim 3, wherein: the through hole of the prefabricated beams of the main beam is a rectangular through hole, a rectangular through hole protruding toward the center of the central the formed rectangular through horn Kong, Central and Kong extending end portion, the lower side surface of the fixing hole is provided with a shear plate, the top of the secondary beams precast beams resting steel girder is fixed, the rest of the beam portion beam projecting end portion of the prefabricated beams of the secondary beam, the beam resting on the beam member rests on prefabricated beams of the main beam, the main beam of the shear plate precast beam into said secondary beams prefabricated the lower end portion of the beam body beam, the beam preform strand secondary beam penetrates the through hole of the prefabricated beams of the main beam.
  6. 6.如权利要求5所述的一种新型钢筋砼预制整浇房屋结构体系,其特征在于:所述主梁的预制梁的端部在钢绞线伸出部位成形有小缺口,所述小缺口的深度为50mm-150mm, 所述次梁的预制梁的端部在钢绞线伸出部位成形有大缺口,所述大缺口的深度为200mm-400mm。 6. A New Prefabricated reinforced concrete cast house architecture according to claim 5, characterized in that: said end portion of the main beam precast beam portion formed in a protruding strand of a small gap, a small notch depth is 50mm-150mm, an end portion of the sub-beams in the beam preform strand extending portion formed with a large gap, a large depth of the notch is 200mm-400mm.
  7. 7.如权利要求1所述的一种新型钢筋砼预制整浇房屋结构体系,其特征在于:所述楼板为平板或密肋楼板。 7. A New Prefabricated reinforced concrete house structure casting system according to claim 1, wherein: said floor is flat or ribbed floor.
  8. 8.如权利要求1所述的一种新型钢筋砼预制整浇房屋结构体系,其特征在于:所述主梁的预制梁与所述柱之间的连接缝隙、所述次梁的预制梁与所述主梁的预制梁的连接缝隙以及所述楼板采用整体现浇筑,从而形成一个整体结构。 8. A New Prefabricated reinforced concrete house structure casting system according to claim 1, wherein: a gap between the connection of the prefabricated beam and the main beam columns, prefabricated beams and the secondary beams said connecting slit prefabricated beams and the main beam with the overall floor now pouring, so as to form a unitary structure.
  9. 9.如权利要求6所述的一种新型钢筋砼预制整浇房屋结构体系,其特征在于:所述主梁和次梁中预制梁的梁体上的所述缺口的根部埋设有梳状网片,所述网片由单根钢筋连续弯折成形,并插入所述钢绞线之间的空隙中。 As claimed in claim 6 A New Prefabricated reinforced concrete casting system housing structure, wherein: the root of the notch on the beam of the main beam and the secondary beam BEAM comb mesh is embedded sheet, the continuous web formed from a single bent steel, and inserted in a gap between the strand.
  10. 10.如权利要求1所述的一种新型钢筋砼预制整浇房屋结构体系,其特征在于:所述主梁和次梁中预制梁的所述钢绞线埋设于所述梁体的下部,所述梁体的上部也埋设有采用先张法施工的预应力钢绞线,所述主梁和次梁中预制梁的所述梁体的端部埋设套管,部分下部钢绞线穿过所述套管。 As claimed in claim 1 a new casting Prefabricated reinforced concrete house structure system, characterized in that: said strand of said main beams and secondary beams are embedded in a lower portion of the prefabricated beams of said beam member, the upper beam member also embedded prestressed pre-tensioned strand construction, the end portion of the main beam and the secondary beam body beam prefabricated beams embedded in the sleeve, through the portion of the lower strand said sleeve.
CN 201020553599 2010-09-28 2010-09-28 Novel reinforced-concrete prefabricated and integral-cast building structure system CN201785867U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102418385A (en) * 2010-09-28 2012-04-18 华汇工程设计集团有限公司 Novel reinforced concrete prefabricated whole-poured building structure system and construction method thereof
CN103184765A (en) * 2011-12-28 2013-07-03 贵州大学 Pre-stress constraint concrete structure and manufacture method thereof
CN103388357A (en) * 2013-08-16 2013-11-13 威海建设集团股份有限公司 Shock-proof prefabricated steel tube shear wall mixed structural building
CN105421632A (en) * 2015-12-23 2016-03-23 上海欧本钢结构有限公司 Quick and saving floor system and construction method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102418385A (en) * 2010-09-28 2012-04-18 华汇工程设计集团有限公司 Novel reinforced concrete prefabricated whole-poured building structure system and construction method thereof
CN102418385B (en) 2010-09-28 2014-08-13 杨峰 Novel reinforced concrete prefabricated whole-poured building structure system and construction method thereof
CN103184765A (en) * 2011-12-28 2013-07-03 贵州大学 Pre-stress constraint concrete structure and manufacture method thereof
CN103184765B (en) * 2011-12-28 2016-08-31 贵州大学 Constraint prestressed concrete structure and manufacturing method
CN103388357A (en) * 2013-08-16 2013-11-13 威海建设集团股份有限公司 Shock-proof prefabricated steel tube shear wall mixed structural building
CN103388357B (en) * 2013-08-16 2015-08-19 威海建设集团股份有限公司 Shock, prefabricated steel shear wall mixed structure of the building
CN105421632A (en) * 2015-12-23 2016-03-23 上海欧本钢结构有限公司 Quick and saving floor system and construction method thereof
CN105421632B (en) * 2015-12-23 2018-02-06 上海欧本钢结构有限公司 Czech Republic about floor systems and construction methods

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