Steel concrete casting structure of large wood-wool cement wallboard and building frame structure of fabricated building
阅读说明:本技术 装配式建筑大型木丝水泥墙板与建筑框架结构的钢砼铸接结构 (Steel concrete casting structure of large wood-wool cement wallboard and building frame structure of fabricated building ) 是由 薛建明 于 2019-10-23 设计创作,主要内容包括:本发明涉及装配式建筑工程技术领域,提供了一种装配式建筑大型木丝水泥墙板与建筑框架结构的钢砼铸接结构,包括:地基;设置在地基上的预制柱,预制柱为钢筋笼结构,预制柱上围设有第一模板;设置在两相邻所述预制柱之间的木丝水泥墙板,木丝水泥墙板底部为防水砂浆坐浆层,所述木丝水泥墙板与所述预制柱经浇筑混凝土固定连接;设置在所述木丝水泥墙板顶端的预制梁,所述预制梁为钢筋笼结构,所述预制梁上围设有第二模板,所述预制梁与所述木丝水泥墙板经浇筑混凝土固定连接。所述预制梁和预制柱组成建筑框架结构。藉由前述构造,解决了建筑框架结构与墙板之间连接工艺复杂,成本高,接缝防水难的技术问题。在传统非预制柱、梁体系的大型水泥墙体的框架结构连接施工中同样适用。(The invention relates to the technical field of assembly type building engineering, and provides a steel concrete casting structure of an assembly type building large-scale wood wool cement wallboard and a building frame structure, which comprises the following components: a foundation; the prefabricated column is arranged on the foundation and is of a steel reinforcement cage structure, and a first template is arranged on the prefabricated column in a surrounding mode; the wood wool cement wallboard is arranged between two adjacent prefabricated columns, a waterproof mortar sitting layer is arranged at the bottom of the wood wool cement wallboard, and the wood wool cement wallboard is fixedly connected with the prefabricated columns through pouring concrete; the prefabricated beam that sets up wood wool cement wallboard top, the prefabricated beam is the steel reinforcement cage structure, enclose on the prefabricated beam and be equipped with the second template, the prefabricated beam with wood wool cement wallboard is through concreting fixed connection. And the precast beams and the precast columns form a building frame structure. By means of the structure, the technical problems that the connection process between the building frame structure and the wallboard is complex, the cost is high, and the joint is difficult to prevent water are solved. The method is also suitable for the frame structure connection construction of the large cement wall of the traditional non-prefabricated column and beam system.)
1. The utility model provides a large-scale wood wool cement wallboard of prefabricated building and building frame construction's steel concrete cast joint structure which characterized in that includes:
a foundation;
the prefabricated beam and the prefabricated column form a building frame beam structure;
the prefabricated column is arranged on the foundation and is of a steel reinforcement cage structure, and a first template is arranged on the prefabricated column in a surrounding mode;
the wood wool cement wallboard is arranged between two adjacent prefabricated columns and fixedly connected with the prefabricated columns through pouring concrete;
the prefabricated beam is of a steel reinforcement cage structure and is arranged at the top end of the wood wool cement wallboard, a second template is arranged on the prefabricated beam in an enclosing mode, and the prefabricated beam is fixedly connected with the wood wool cement wallboard through pouring concrete.
2. The large-scale wood-wool cement wallboard and building frame structure steel concrete cast-in-place structure of fabricated building according to claim 1, characterized in that:
the wood wool cement wallboard comprises a finished wood wool cement wallboard and slurry seepage layers arranged on two sides of the finished wood wool cement wallboard; the bottom of the wood wool cement wallboard is provided with waterproof mortar setting;
and/or two side walls of the finished wood wool cement wallboard, which are connected with the prefabricated column, are provided with first grooves, and the first grooves extend along the axial direction of the prefabricated column;
and/or a second groove is formed in the upper side wall of the finished wood wool cement wallboard and extends along the axial direction of the precast beam;
and/or a third groove is formed in the lower side wall of the finished wood wool cement wallboard and extends along the axial direction of the foundation;
and/or the first groove is a square groove, the bottom of the first groove is provided with a plurality of first blind holes vertical to the bottom of the groove, and the plurality of first blind holes are arranged along the length direction of the first groove;
and/or the second groove is a square groove, a plurality of second blind holes vertical to the groove bottom are arranged at the groove bottom of the second groove, and the plurality of second blind holes are arranged along the length direction of the second groove;
and/or the third groove is a square groove, the bottom of the third groove is provided with a plurality of third blind holes vertical to the bottom of the groove, and the plurality of third blind holes are arranged along the length direction of the third groove;
and/or a plurality of first prefabricated steel bars are arranged on the side wall, close to the finished wood wool cement wallboard, of the prefabricated column, and the first prefabricated steel bars are matched and inserted with the first blind holes;
and/or a plurality of second prefabricated steel bars are arranged on the side wall, close to the finished wood wool cement wallboard, of the prefabricated beam, and the second prefabricated steel bars are matched and inserted with the second blind holes;
and/or a plurality of third prefabricated steel bars are arranged on the side wall, close to the finished wood wool cement wallboard, of the foundation, and the third prefabricated steel bars are matched and inserted with the third blind holes.
3. The large-scale wood-wool cement wallboard and building frame structure steel concrete cast-in-place structure of fabricated building according to claim 1, characterized in that:
the first template is a wood wool cement slab layer structure, and the first template is fixedly connected with the prefabricated column through pouring concrete.
4. The large-scale wood wool cement wallboard of fabricated building and the steel concrete cast-in-place structure of the building frame structure according to claim 1, characterized in that:
the second template is of a wood wool cement slab layer structure, and the second template is fixedly connected with the precast beam through concrete pouring.
5. The large-scale wood-wool cement wallboard and building frame structure steel concrete cast-in-place structure of fabricated building according to claim 1, characterized in that:
and a reinforcing steel bar seat is arranged at the joint of the foundation and the prefabricated column, the reinforcing steel bar seat is inserted into the prefabricated column, and the foundation and the prefabricated column are fixedly connected through pouring concrete.
6. The large-scale wood-wool cement wallboard and building frame structure steel concrete cast-in-place structure of fabricated building according to claim 2, characterized in that:
waterproof mortar is laid at the joint of the foundation and the wood wool cement wallboard, and the wood wool cement wallboard is placed on the foundation.
Technical Field
The invention relates to the technical field of assembly type building engineering, in particular to the field of low-rise buildings, and provides a steel concrete cast-connection structure of a large wood-wool cement wallboard and a building frame structure.
Background
Along with the development of supply side innovation in China, the development concepts of innovation, coordination, green, openness and sharing are firmly established and implemented, the state department issues guidance opinions about the rapid development of the assembly type building, the assembly type building development is greatly promoted, and the aspects of innovative assembly type building design, part component production optimization, assembly construction level improvement, green building material popularization and the like are definitely taken as key tasks. The prefabricated concrete external wall panel is a non-bearing member as one of the external enclosure structure forms of the fabricated building, does not directly participate in the integral stress of the structure, but bears a plurality of functions of enclosure, fire prevention, decoration and the like.
At present, the outer wall of the fabricated building envelope structure is mostly made of PC (prefabricated concrete) and various composite materials due to different systems, and is connected with a main structure by externally-hung or internally-embedded connecting members specially installed.
Disclosure of Invention
In order to solve the technical problems, the invention mainly aims to provide a steel concrete cast connection structure of a large wood wool cement wallboard and a building frame structure, which mainly solves the technical problems of complex connection process, high cost and difficult water prevention of joints between the building frame structure and a wall body.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a large-scale wood wool cement wallboard and building frame construction's steel concrete cast joint structure, includes:
a foundation;
the prefabricated beams and the prefabricated columns form a building frame structure;
the prefabricated column is arranged on the foundation and is of a steel reinforcement cage structure, and a first template is arranged on the prefabricated column in a surrounding mode;
the wood wool cement wallboard is arranged between two adjacent prefabricated columns and fixedly connected with the prefabricated columns through pouring concrete;
the prefabricated beam that sets up wood wool cement wallboard top, the prefabricated beam is the steel reinforcement cage structure, enclose on the prefabricated beam and be equipped with the second template, the prefabricated beam with wood wool cement wallboard is through concreting fixed connection.
This patent scheme is applicable to traditional non-prefabricated post equally, the large-scale wood wool board frame joint construction of non-precast beam.
Further preferably, the wood wool cement wallboard comprises a finished wood wool cement wallboard and two grout permeating layers arranged on two sides of the finished wood wool cement wallboard; the bottom of the wood wool cement wallboard is provided with waterproof mortar setting;
and/or two side walls of the finished wood wool cement wallboard, which are connected with the prefabricated column, are provided with first grooves, and the first grooves extend along the axial direction of the prefabricated column;
and/or a second groove is formed in the upper side wall of the finished wood wool cement wallboard and extends along the axial direction of the precast beam;
and/or a third groove is formed in the lower side wall of the finished wood wool cement wallboard and extends along the axial direction of the foundation;
and/or the first groove is a square groove, the bottom of the first groove is provided with a plurality of first blind holes vertical to the bottom of the groove, and the plurality of first blind holes are arranged along the length direction of the first groove;
and/or the second groove is a square groove, a plurality of second blind holes vertical to the groove bottom are arranged at the groove bottom of the second groove, and the plurality of second blind holes are arranged along the length direction of the second groove;
and/or the third groove is a square groove, the bottom of the third groove is provided with a plurality of third blind holes vertical to the bottom of the groove, and the plurality of third blind holes are arranged along the length direction of the third groove;
and/or a plurality of first prefabricated steel bars are arranged on the side wall, close to the finished wood wool cement wallboard, of the prefabricated column, and the first prefabricated steel bars are matched and inserted with the first blind holes;
and/or a plurality of second prefabricated steel bars are arranged on the side wall, close to the finished wood wool cement wallboard, of the prefabricated beam, and the second prefabricated steel bars are matched and inserted with the second blind holes;
and/or a plurality of third prefabricated steel bars are arranged on the side wall, close to the finished wood wool cement wallboard, of the foundation, and the third prefabricated steel bars are matched and inserted with the third blind holes.
Further preferably, the first template is a wood wool cement slab layer structure, and the first template is fixedly connected with the prefabricated column through pouring concrete.
Further preferably, the second formwork is of a wood wool cement slab structure, and the second formwork is fixedly connected with the precast beam through concrete pouring.
Further preferably, a reinforcing steel bar seat is arranged at the joint of the foundation and the prefabricated column, the reinforcing steel bar seat is inserted into the prefabricated column, and the foundation and the prefabricated column are fixedly connected through pouring concrete.
Further preferably, waterproof mortar is laid at the joint of the foundation and the finished wood wool cement wallboard, and the wood wool cement wallboard is placed on the foundation in a mortar sitting mode.
Certainly, the bottom of the wood wool cement wallboard can also be provided with a clamping groove, and the finished wood wool cement wallboard is inserted into the clamping groove for installation and connection.
In this patent, large-scale wood wool cement wallboard and prefabricated post steel reinforcement cage, the precast beam steel reinforcement cage is connected through concrete casting after the on-the-spot installation is accomplished. The prefabricated columns and the prefabricated beams can also be manufactured and constructed on site by adopting traditional steel bars and templates.
The invention provides a steel concrete casting connection structure of a large wood wool cement wallboard and a building frame structure, which can bring at least one of the following beneficial effects:
1. according to the invention, the large wood wool cement wallboard is fixedly connected with the foundation, the prefabricated columns and the prefabricated beams through the wood wool cement wallboard by the steel concrete casting structure of the building frame structure, and the building frame structure is formed by assembling the prefabricated beams and the prefabricated columns, so that the connection process is simple, the cost is low, and the waterproof effect of the connection joint is good.
2. According to the wood wool cement wallboard, after the wood wool cement wallboard is cast and connected with the cement wood wool board layer through the concrete layer, the concrete layer and the cement wood wool board layer are combined into a whole, and the cement wood wool cement wallboard is matched with the externally-applied gridding cloth waterproof mortar to be smeared to form the mortar seepage layer, so that the waterproof problem of the wood wool cement wallboard is solved.
3. In the invention, in order to enhance the casting strength, a groove can be arranged on the opposite contact surface of the wood wool cement wallboard and the prefabricated beam column, and concrete permeates into the groove after pouring, so that the prefabricated beam column and the wood wool cement wallboard are connected more firmly.
4. In the invention, in order to further enhance the casting strength, blind holes can be arranged in the grooves and used for inserting prefabricated steel bars, and the connection strength of the wood wool cement wallboard and the prefabricated beam column is enhanced by pouring concrete.
5. In the invention, in order to facilitate the firm connection between the wood wool cement wallboard and the foundation, a clamping groove can be arranged at the joint of the wood wool cement wallboard and the foundation, so that a certain occlusion structure is formed with the wood wool cement wallboard, and the wood wool cement wallboard is fixed on the foundation through the setting mortar, thereby further enhancing the sealing and water proofing of the structural joint.
6. The precast beam and the precast column in the invention can also adopt non-precast beams and non-precast columns.
Drawings
FIG. 1 is a schematic structural view of a steel concrete cast-in-place structure of a large wood wool cement wallboard and a building frame structure according to an embodiment;
FIG. 2 is a schematic view of a structure for installing a foundation and a precast column according to another embodiment;
FIG. 3 is a schematic structural view of another embodiment of a wood wool cement wallboard installation;
FIG. 4 is a partial cross-sectional view of another embodiment of a large wood wool cement wall panel and a steel concrete cast structure of a building frame structure;
FIG. 5 is a schematic view of a portion of another embodiment of a wood wool cement wallboard;
FIG. 6 is a partial cross-sectional view of another embodiment of a wood wool cement wallboard;
fig. 7 is a schematic structural view of another embodiment of a large wood wool cement wall panel and a steel concrete cast structure of a building frame structure.
The reference numbers illustrate:
1. foundation, 11 reinforcing steel bar seats, 2 prefabricated columns, 21 first formworks,
3. wood
Detailed Description
While this invention is susceptible of embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present description is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated.
Thus, a feature indicated in this specification is intended to describe one of the features of an embodiment of the invention and does not imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of various components of the present invention not absolutely but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
The preferred embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
In an embodiment, as shown in fig. 1 and 2, the present embodiment provides a reinforced concrete casting structure of a large wood-wool cement wallboard and a building frame structure, including: the prefabricated beam comprises a
In practical application, as shown in fig. 1 to 3, the construction steps of the large wood-wool cement wallboard and the steel concrete cast-in-place structure of the building frame structure are as follows:
firstly, hoisting a
secondly, pre-arranging waterproof mortar on the contact surface of the
thirdly, hoisting a precast beam 4 above the wood
and fourthly, pouring concrete in the
By adopting the construction method, a multi-face wall can be built, and finally a cast-joint building system of a building steel concrete frame structure and a wood wool cement large wallboard serving as an outer enclosure structure is formed.
In the embodiment, the large wood wool cement wallboard is reliably connected with the steel concrete casting structure of the building frame structure, the anti-seismic performance is good, the requirement of the assembly rate can be met, and the performance is stable and reliable. After the large cement wood wool wallboard is stably formed, the bending elastic modulus of the large cement wood wool wallboard is larger than or equal to 600Mpa in the long direction and larger than or equal to 400Mpa in the short direction, and the texture of the large cement wood wool wallboard is a relatively loose structure, so that compared with other building block enclosing structures, the connection instability between the large wallboard and the frame structure caused by respective slight deformation after the large wallboard and the frame structure are cast is basically eliminated in the life cycle from construction to forming of the whole frame structure.
In another embodiment, as shown in fig. 4, on the basis of the above embodiment, the wood wool
Further, as shown in fig. 5, two side walls of the wood-wool
Further, as shown in fig. 6, the
In another embodiment, as shown in fig. 2, on the basis of the above embodiment, a
Further, as shown in fig. 3, wood
Further, as shown in fig. 7, on the basis of the above embodiment, the large wood wool cement wall panel and the steel concrete cast-joint structure of the building frame structure further includes a fixing
Further, as shown in fig. 7, the wood wool
During hoisting, special performance of the wood wool cement wallboard needs to be considered, and a corresponding fixing mode is adopted, and the existing PC assembly type construction method can be used for the fixing mode.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
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