CN218990618U - Connecting structure for corner of cast-in-situ wall body and composite floor slab - Google Patents

Connecting structure for corner of cast-in-situ wall body and composite floor slab Download PDF

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Publication number
CN218990618U
CN218990618U CN202223204536.4U CN202223204536U CN218990618U CN 218990618 U CN218990618 U CN 218990618U CN 202223204536 U CN202223204536 U CN 202223204536U CN 218990618 U CN218990618 U CN 218990618U
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China
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cast
floor slab
situ
wall
wall body
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CN202223204536.4U
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Chinese (zh)
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杜超
王健
刘小奇
罗伟
王百超
姚元朝
郭洪波
王斋基
蒋亮
陈浩
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Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
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Abstract

The utility model discloses a connecting structure of a corner of a cast-in-situ wall body and a composite floor slab, which comprises a cast-in-situ wall body, the composite floor slab connected to the top of the cast-in-situ wall body, wall templates connected to two sides of the cast-in-situ wall body, a top inner template connected to the top of the inner side of the wall templates, a top outer template assembly connected to the top of the outer side of the wall templates, wall split bolts connected to the vertical direction of the wall templates and corner split bolts connected between the top inner template and the top outer template assembly; according to the utility model, through the integrated pouring of the cast-in-situ wall body and the cast-in-situ floor slab, the connection integrity is improved, and the bearing performance can be enhanced; the arrangement of the top inner template is beneficial to ensuring the template installation of the inner corner of the top of the wall body and providing lower support for the prefabricated floor slab at the top; through the arrangement of the top outer template component, templates are provided for the cast-in-situ wall to be poured and the corresponding arrangement ensures the effective connection of the angle split bolts.

Description

Connecting structure for corner of cast-in-situ wall body and composite floor slab
Technical Field
The utility model belongs to the technical field of wall construction, and particularly relates to a connecting structure of a cast-in-situ wall and a corner of a composite floor slab.
Background
Along with the increase of building forms, the construction process adopted in the construction of the building also shows diversified development. The construction of the composite floor slab is widely applied, so that the construction time can be shortened, and the stress and connection can be ensured. The existing composite floor slab construction is generally that the bottom layer is prefabricated and the top layer is cast in situ, the bottom layer prefabricated floor slab is provided with reserved ribs connected with the top layer cast-in-situ floor slab, the cast-in-situ floor slab is not connected with a cast-in-situ wall body at the lower part, but the stress is high at the corner where the wall body is connected with the floor slab, and the connection part can have integrity and firmness, so that the bearing capacity of the connection part is improved, and the design is required.
Disclosure of Invention
The utility model provides a connecting structure of a cast-in-situ wall body and a composite floor slab corner, which is used for solving the technical problems of integral connection of the cast-in-situ wall body and the composite floor slab at the corner, arrangement of wall templates, fixed connection and the like.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connecting structure of a corner of a cast-in-situ wall body and a composite floor slab comprises the cast-in-situ wall body, the composite floor slab connected to the top of the cast-in-situ wall body, wall templates connected to two sides of the cast-in-situ wall body, a top inner template connected to the top of the inner side of the wall templates, a top outer template assembly connected to the top of the outer side of the wall templates, wall split bolts connected to the vertical direction of the wall templates and corner split bolts connected between the top inner template and the top outer template assembly;
the composite floor slab comprises a prefabricated floor slab and a cast-in-situ floor slab connected to the top of the prefabricated floor slab, the composite floor slab and the prefabricated wall body are arranged in an inverted L shape, and the cast-in-situ floor slab is integrally connected with the cast-in-situ wall body.
Further, the outer end of the precast floor slab is flush with the inner side surface of the cast-in-situ wall body, and the top of the precast floor slab is connected with the cast-in-situ floor slab; one end of the cast-in-situ floor slab, which is connected with the cast-in-situ wall body, is set to be in angle shape and integrally cast and connected with the cast-in-situ floor slab and the cast-in-situ wall body.
Further, the wall templates are spliced and connected along the height direction of the wall, and wall split bolts are vertically arranged on the wall templates at two sides at intervals; and a back ridge is arranged between the wall split bolt and the wall template.
Further, the top inner formwork comprises a -shaped piece and a vertical edge arranged at the outer end of the top of the -shaped piece, the lower transverse part of the -shaped piece is correspondingly detachably connected with the top of the wall formwork, and the width of the top transverse part of the -shaped piece is larger than that of the bottom transverse part.
Further, the vertical part of the -shaped piece is arranged corresponding to the top wall body, and the vertical edge of the vertical part of the -shaped piece corresponds to the cross-connection angle split bolt.
Further, the top outer template component comprises a top outer template plate, a top outer template hole arranged on the top outer template plate and a top outer template connecting nail connected between the top outer template plate and the cast-in-situ floor slab.
Further, the top outer die main plate is a -shaped piece, the opening side of the -shaped piece is outwards, and the outer side of the vertical part corresponds to the outer end of the cast-in-situ floor slab; connecting plates are arranged between two transverse parts of the -shaped piece, and top outer die holes are arranged on the connecting plates at intervals.
Further, the top outer die connecting nail is arranged in the vertical middle of the top outer die main board, and extends into the cast-in-situ wall body.
Furthermore, the angle split bolts are connected with the top outer die main board and the top inner die board in a penetrating way, and a back edge is arranged on one side of the top outer die main board.
Furthermore, the bottom of the inner wall template is also provided with a bottom support piece, the bottom support piece is an L-shaped piece, one side of the bottom support piece is connected with the bottom of the wall template, and the other side of the bottom support piece is connected with the inner side of the cast-in-situ wall.
The beneficial effects of the utility model are as follows:
1) According to the utility model, through the integrated pouring of the cast-in-situ wall body and the cast-in-situ floor slab, the connection integrity is improved, and the bearing performance can be enhanced;
2) According to the utility model, through the arrangement of the top inner template, the template installation of the inner corner of the top of the wall body is ensured, and the lower support is provided for the prefabricated floor slab at the top;
3) According to the utility model, through the arrangement of the top outer template assembly, on one hand, templates are provided for the cast-in-situ wall to be poured, and on the other hand, the effective connection of the angle split bolts is ensured by correspondingly arranging the top inner template; and the setting of top external mold even nail does benefit to and continues to use top external mold mainboard to construct for the superstructure after demolishing angle split bolt.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model; the primary object and other advantages of the utility model may be realized and attained by means of the instrumentalities and particularly pointed out in the specification.
Drawings
FIG. 1 is a cross-sectional view of a connecting structure at the corner of a cast-in-situ wall body and a composite floor slab;
fig. 2 is a schematic view of a top outer form assembly and its connection structure.
Reference numerals: 1-cast-in-situ wall, 2-prefabricated floor, 3-cast-in-situ floor, 4-wall template, 5-top inner template, 6-top outer template component, 61-top outer template main board, 62-top outer template hole, 63-top outer template connecting nail, 7-wall split bolt, 8-back edge, 9-angle split bolt and 10-bottom support piece.
Detailed Description
The wall body of the building is cast-in-situ, and the floor slab is made of laminated floor slabs. As shown in fig. 1 and 2, a connection structure of a corner of a cast-in-situ wall body and a composite floor slab comprises a cast-in-situ wall body 1, the composite floor slab connected to the top of the cast-in-situ wall body 1, wall templates 4 connected to two sides of the cast-in-situ wall body 1, a top inner template 5 connected to the top of the inner side of the wall templates 4, a top outer template assembly 6 connected to the top of the outer side of the wall templates 4, wall split bolts 7 connected to the vertical direction of the wall templates 4 and corner split bolts 9 connected between the top inner template 5 and the top outer template assembly 6. The composite floor slab comprises a prefabricated floor slab 2 and a cast-in-situ floor slab 3 connected to the top of the prefabricated floor slab 2, wherein the composite floor slab and the prefabricated wall body are arranged in an inverted L shape, and the cast-in-situ floor slab 3 and the cast-in-situ wall body 1 are integrally connected.
In the embodiment, the outer end of the precast floor slab 2 is flush with the inner side surface of the cast-in-situ wall body 1, and the top of the precast floor slab 2 is connected with a cast-in-situ floor slab 3; one end of the cast-in-situ floor slab 3, which is connected with the cast-in-situ wall body 1, is arranged into an angle shape, and the two are integrally cast and connected. The wall templates 4 are spliced and connected along the height direction of the wall, and wall split bolts 7 are vertically arranged on the wall templates 4 at two sides at intervals; a back ridge 8 is arranged between the wall split bolt 7 and the wall template 4. Wherein, the wall form 4 is made of steel plates or wood plates. Wherein, the back ridge is made of two parallel square steel pipes.
In this embodiment, the top inner formwork 5 is made of steel plates or wood plates, and comprises a -shaped member and a vertical edge arranged at the outer end of the top of the -shaped member, wherein the lower transverse part of the -shaped member is correspondingly detachably connected with the top of the wall formwork 4, and the width of the top transverse part of the -shaped member is larger than that of the bottom transverse part. The vertical part of the -shaped piece is arranged corresponding to the top wall body, and the vertical edge of the vertical part of the -shaped piece corresponds to the cross-connection angle split bolt 9.
In this embodiment, the top outer form assembly 6 comprises a top outer form main plate 61, top outer form holes 62 provided in the top outer form main plate 61, and top outer form pins 63 connected between the top outer form main plate 61 and the cast-in-place floor 3. The top outer die main plate 61 is a -shaped piece, the opening side of the -shaped piece is outwards, and the outer side of the vertical part corresponds to the outer end of the cast-in-situ floor slab 3; a connecting plate is arranged between two transverse parts of the -shaped piece, and top external mold holes 62 are arranged on the connecting plate at intervals. Wherein the top outer mold main plate 61 is made of steel plate.
In this embodiment, the top outer mold connecting nail 63 is disposed in the vertical middle of the top outer mold main board 61, and the top outer mold connecting nail 63 extends into the cast-in-situ wall 1. The angle split bolts 9 are connected with the top outer die main board 61 and the top inner die board 5 in a penetrating way, and a back ridge 8 is arranged on one side of the top outer die main board 61. The bottom of the inner wall template 4 is also provided with a bottom support piece 10, the bottom support piece 10 is an L-shaped steel piece, one side of the bottom support piece is connected with the bottom of the wall template 4, and the other side of the bottom support piece is connected with the inner side face of the cast-in-situ wall body 1.
The foregoing is merely illustrative of preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any changes or substitutions that would occur to those skilled in the art within the scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. The connecting structure for the corner of the cast-in-situ wall body and the composite floor slab is characterized by comprising the cast-in-situ wall body (1), the composite floor slab connected to the top of the cast-in-situ wall body (1), wall templates (4) connected to two sides of the cast-in-situ wall body (1), a top inner template (5) connected to the top of the inner side of the wall templates (4), a top outer template assembly (6) connected to the top of the outer side of the wall templates (4), wall split bolts (7) connected to the vertical direction of the wall templates (4) and corner split bolts (9) connected between the top inner template (5) and the top outer template assembly (6);
the composite floor slab comprises a prefabricated floor slab (2) and a cast-in-situ floor slab (3) connected to the top of the prefabricated floor slab (2), wherein the composite floor slab and a prefabricated wall body are arranged in an inverted L shape, and the cast-in-situ floor slab (3) is integrally connected with the cast-in-situ wall body (1).
2. The connecting structure of the corner of the cast-in-situ wall body and the composite floor slab as claimed in claim 1, wherein the outer end of the precast floor slab (2) is flush with the inner side surface of the cast-in-situ wall body (1), and the top of the precast floor slab (2) is connected with a cast-in-situ floor slab (3); one end of the cast-in-situ floor slab (3) connected with the cast-in-situ wall body (1) is set to be in angle shape and integrally cast and connected.
3. The connecting structure of the corner of the cast-in-situ wall body and the composite floor slab according to claim 2, wherein the wall templates (4) are spliced and connected along the height direction of the wall, and wall split bolts (7) are vertically arranged on the wall templates (4) at two sides at intervals; a back ridge (8) is arranged between the wall split bolt (7) and the wall template (4).
4. A connection structure of a cast-in-situ wall and a corner of a composite floor slab as claimed in claim 2, wherein the top inner formwork (5) comprises a -shaped member and a vertical edge arranged at the outer end of the top of the -shaped member, the lower transverse part of the -shaped member is correspondingly detachably connected with the top of the wall formwork (4), and the width of the top transverse part of the -shaped member is larger than that of the bottom transverse part.
5. A connection structure at the corner of a cast-in-situ wall and a composite floor slab according to claim 4, wherein the vertical part of the -shaped member is arranged corresponding to the top wall and the vertical edge of the vertical part of the -shaped member is arranged corresponding to the cross-connection angle split bolt (9).
6. A connection structure at the corner of a cast-in-situ wall and a composite floor slab according to claim 1, wherein the top outer form assembly (6) comprises a top outer form main plate (61), a top outer form hole (62) arranged on the top outer form main plate (61), and a top outer form connecting nail (63) connected between the top outer form main plate (61) and the cast-in-situ floor slab (3).
7. The connecting structure of the corner of the cast-in-situ wall body and the composite floor slab as claimed in claim 6, wherein the top external mold main plate (61) is a -shaped piece, the opening side of the -shaped piece is outward, and the outer side of the vertical part corresponds to the outer end of the cast-in-situ floor slab (3); connecting plates are arranged between two transverse parts of the -shaped piece, and top outer die holes (62) are formed in the connecting plates at intervals.
8. The connecting structure for the corner of the cast-in-situ wall body and the composite floor slab according to claim 7, wherein the top outer mold connecting nail (63) is arranged at the vertical middle part of the top outer mold main plate (61) and the top outer mold connecting nail (63) extends into the cast-in-situ wall body (1).
9. The connecting structure for the corner of the cast-in-situ wall body and the composite floor slab according to claim 6, wherein the angle split bolt (9) is connected with the top outer die main board (61) and the top inner die board (5) in a penetrating way, and a back ridge (8) is arranged on one side of the top outer die main board (61).
10. The connecting structure of the corner of the cast-in-situ wall body and the composite floor slab according to claim 1, wherein the bottom of the inner wall template (4) is also provided with a bottom support member (10), the bottom support member (10) is an L-shaped member, and one side of the bottom support member is connected with the bottom of the wall template (4) while the other side is connected with the inner side surface of the cast-in-situ wall body (1).
CN202223204536.4U 2022-12-01 2022-12-01 Connecting structure for corner of cast-in-situ wall body and composite floor slab Active CN218990618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223204536.4U CN218990618U (en) 2022-12-01 2022-12-01 Connecting structure for corner of cast-in-situ wall body and composite floor slab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223204536.4U CN218990618U (en) 2022-12-01 2022-12-01 Connecting structure for corner of cast-in-situ wall body and composite floor slab

Publications (1)

Publication Number Publication Date
CN218990618U true CN218990618U (en) 2023-05-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223204536.4U Active CN218990618U (en) 2022-12-01 2022-12-01 Connecting structure for corner of cast-in-situ wall body and composite floor slab

Country Status (1)

Country Link
CN (1) CN218990618U (en)

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