CN110725441B - Steel concrete casting structure of large wood-wool cement wallboard and building frame structure of fabricated building - Google Patents

Steel concrete casting structure of large wood-wool cement wallboard and building frame structure of fabricated building Download PDF

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Publication number
CN110725441B
CN110725441B CN201911013664.0A CN201911013664A CN110725441B CN 110725441 B CN110725441 B CN 110725441B CN 201911013664 A CN201911013664 A CN 201911013664A CN 110725441 B CN110725441 B CN 110725441B
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wool cement
prefabricated
wood wool
cement wallboard
groove
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CN110725441A (en
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薛建明
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Shanghai Bo Han Construction And Installation Ltd By Share Ltd
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Shanghai Bo Han Construction And Installation Ltd By Share Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74Removable non-load-bearing partitions; Partitions with a free upper edge
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/82Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Building Environments (AREA)

Abstract

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.

Description

Steel concrete casting structure of large wood-wool cement wallboard and building frame structure of fabricated building
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
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 wool cement wallboard 31, finished wood wool cement wallboard 32, grout permeating layer 34, first groove 341, first blind hole 35, fixing plate 36, hoisting clamp 4, precast beam 5, fixing rod 6 and hoisting tool 6
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 foundation 1, prefabricated columns 2, a wood-wool cement board wall 3 and prefabricated beams. The foundation 1 is a poured concrete structure or a concrete prefabricated base. Prefabricated post 2 sets up on ground 1, and prefabricated post 2 is the steel reinforcement cage structure, encloses on prefabricated post 2 to be equipped with first template 21. The wood wool cement wallboard 3 is arranged between two adjacent prefabricated columns 2, and the wood wool cement wallboard 3 is fixedly connected with the prefabricated columns 2 through pouring concrete. Precast beam 4 sets up on the top of wood wool cement wallboard 3, and precast beam 4 is the steel reinforcement cage structure, encloses on precast beam 4 to be equipped with the second template, and precast beam 4 and wood wool cement wallboard 3 are through concreting fixed connection. The large wood-wool cement wall board is made of cement and mineralized wood wool, which is cast with concrete to form excellent integration. According to experimental detection, the shearing force of the large wall plate and the concrete casting is larger than 220kpa, the general width of the end face of the large wall plate and the concrete casting surface is larger than 200mm, the connecting requirement of a general enclosure wall body and a structure is completely met, and the wind pressure resistant requirement of the wall plate is also met. The large wood wool cement wallboard is fixedly connected with the steel concrete casting structure of the building frame structure through the wood wool cement wallboard, the foundation 1 and the prefabricated column through the concrete casting, so that the connection process is simple, the cost is low, and the waterproof effect of a connection joint is good. In this embodiment, the precast girders 4 and the precast columns 2 may not be precast girders columns.
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:
hoisting a prefabricated column 2 on the poured foundation 1, wherein two first templates 21 are arranged on the prefabricated column 2 in an enclosing manner, and a steel reinforcement cage structure is arranged in the middle of the prefabricated column;
the contact surface of the foundation 1 and the bottom end of the wood wool cement wallboard 3 is preset with waterproof mortar, the wood wool cement wallboard 3 is hoisted between two adjacent prefabricated columns 2, and the gap between the prefabricated column 2 and the wood wool cement wallboard 3 is smaller than 10 mm;
hoisting a precast beam 4 above the wood wool cement wallboard 3, wherein two second templates are arranged on the precast beam 4 in an enclosing manner, the middle of the precast beam is of a reinforcement cage framework structure, and the precast beam 4 is connected with the precast columns 2 on two sides;
concrete is poured in the prefabricated columns 2 and the prefabricated beams 4, so that the prefabricated columns 2 and the prefabricated beams 4 are cast and connected with the wood wool cement wall boards 3 to form an integral structure.
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 cement wall board 3 comprises a finished wood wool cement wall board 31 and a grout layer 32, and a mesh cloth waterproof mortar is coated on the finished wood wool cement wall board 31 to form the grout layer 32, so that the waterproof problem of the wood wool cement wall board 3 is solved.
Further, as shown in fig. 5, two side walls of the wood-wool cement wall board 3 connected with the prefabricated column 2 are provided with first grooves 34, and the first grooves 34 extend along the axial direction of the prefabricated column 2. The upper side wall of wood wool cement wallboard 3 is equipped with the second recess, and the second recess extends the setting along the axis direction of precast beam 4. The lower lateral wall of wood wool cement wallboard 3 is equipped with the third recess, and the setting is extended along the axis direction of ground 1 to the third recess. Through setting up the recess in each structural connection department, the concrete infiltrates in the recess after pouring to it is more firm to make precast beam column and wood wool cement wallboard be connected, has strengthened cast joint intensity.
Further, as shown in fig. 6, the first groove 34 is a square groove, the bottom of the first groove 34 is provided with a plurality of first blind holes 341 perpendicular to the bottom of the groove, and the plurality of first blind holes 341 are arranged along the length direction of the first groove 34. Be equipped with a plurality of first prefabricated reinforcing bars on the prefabricated post 2 is close to the lateral wall of wood wool cement wallboard 3, first prefabricated reinforcing bar is inserted with first blind hole 341 adaptation and is closed. The second groove is a square groove, a plurality of second blind holes vertical to the groove bottom are formed in the groove bottom of the second groove, and the plurality of second blind holes are arranged in the length direction of the second groove. Be equipped with a plurality of second precast reinforcing bars on the lateral wall that precast beam 2 is close to wood wool cement wallboard 3, the second precast reinforcing bar is inserted with second blind hole adaptation and is closed. The third groove is a square groove, a plurality of third blind holes vertical to the groove bottom are formed in the groove bottom of the third groove, and the third blind holes are arranged in the length direction of the third groove. And a plurality of third prefabricated steel bars are arranged on the side wall of the foundation 1 close to the wood wool cement wallboard 3, and the third prefabricated steel bars are matched and inserted with the third blind holes. Through set up the blind hole in the recess that each structural connection department set up, the precast reinforcement bar is inserted and is established in the blind hole, through concreting, strengthens the joint strength of wood wool cement wallboard and precast beam post, has further strengthened large-scale wood wool cement wallboard and building frame structure's steel concrete casting structure casting joint strength.
In another embodiment, as shown in fig. 2, on the basis of the above embodiment, a reinforcement seat 11 is provided at the connection part of the foundation 1 and the precast column 2, the reinforcement seat 11 is inserted into the precast column 2, and the foundation 1 and the precast column 2 are fixedly connected through pouring concrete. Prefabricated post 2 is the steel reinforcement cage structure, encloses on the prefabricated post 2 to be equipped with first template 21, and first template 21 is the wood wool cement sheet layer structure, first template 21 and prefabricated post 2 through concreting fixed connection. Precast beam 4 sets up on the top of wood wool cement wallboard 3, and precast beam 4 is the steel reinforcement cage structure, encloses on precast beam 4 and is equipped with the second template, and the second template also is wood wool cement slab layer structure, and precast beam 4 and wood wool cement wallboard 3 are through concreting fixed connection. The hoisting and fixing of the wood wool cement wallboard adopt a mature PC operation method and a mature PC tool, column beam steel bars do not need special design and processing, a steel reinforcement cage is surrounded by a disassembly-free wood wool cement template, concrete pouring is directly carried out, and part of template manufacturing is omitted in embedded column beam cast concrete.
Further, as shown in fig. 3, wood wool cement wallboard 3 is equipped with the draw-in groove with 1 junction of ground, and wood wool cement wallboard 3 sits the thick liquid on ground 1 through the draw-in groove to form certain interlock structure with ground 1, the rethread contact surface sets up waterproof mortar, thereby it is waterproof to advance the sealed of additional strengthening seam, has further improved firm degree between wood wool cement wallboard 3 and the ground 1.
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 rod 5 for supporting the wood wool cement wall panel 3, the fixing rod 5 and the wood wool cement wall panel 3 are arranged at a preset angle, the wood wool cement wall panel 3 is provided with a fixing plate 35, and the fixing plate 35 and the fixing rod 5 are detachably connected through screws. Wherein, dead lever 5 can set up a plurality ofly, and a plurality of dead levers 5 can set up in one side of wood wool cement wallboard 3, and a plurality of dead levers 5 also can set up respectively in the both sides of wood wool cement wallboard 3. One end of the fixing rod 5 far away from the wood wool cement wallboard 3 can be fixed on the ground, on the base 1 or at other positions, and the purpose is to keep the wood wool cement wallboard 3 in a stable state after being hoisted, so that the pouring process is prevented from shaking or collapsing.
Further, as shown in fig. 7, the wood wool cement wall board 3 is provided with a plurality of hoisting fixtures 36 for hoisting, and the plurality of hoisting fixtures 36 are arranged at the lower end of the wood wool cement wall board 3 side by side. The hoisting clamp 36 is detachably connected with the wood-wool cement wallboard 3 through screws. Make wood wool cement wallboard 3 change hoist and mount through setting up stone tongs 36, and can not damage wood wool cement wallboard 3 at the hoist and mount in-process, improved the convenience of construction, improved work efficiency.
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.

Claims (4)

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, a first template is arranged on the prefabricated column in a surrounding mode and is of a wood wool cement slab structure, and the first template is fixedly connected with the prefabricated column through pouring concrete;
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 arranged at the top end of the wood wool cement wallboard and is of a steel reinforcement cage structure, a second template is arranged on the prefabricated beam in a surrounding mode, and the prefabricated beam and the wood wool cement wallboard are fixedly connected through pouring concrete;
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.
2. 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.
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:
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.
4. 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:
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.
CN201911013664.0A 2019-10-23 2019-10-23 Steel concrete casting structure of large wood-wool cement wallboard and building frame structure of fabricated building Active CN110725441B (en)

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CN205712591U (en) * 2015-09-22 2016-11-23 广东省建筑设计研究院 A kind of assembled steel-concrete frame shear wall building system
CN107178094A (en) * 2017-07-12 2017-09-19 江苏金贸科技发展有限公司 A kind of anti-drop piping lane of assembled
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CN207919737U (en) * 2018-01-24 2018-09-28 江南大学 A kind of assembled steel-Combined concrete frame structure

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