CN217630633U

CN217630633U - Connecting structure of prefabricated outer wall and cast-in-place structure

Info

Publication number: CN217630633U
Application number: CN202221210038.8U
Authority: CN
Inventors: 董承勇; 徐智奕; 姚军; 谭捷; 李云林; 张慧艳
Original assignee: Hubei Yanjiang Construction Engineering Co ltd
Current assignee: Hubei Yanjiang Construction Engineering Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-21
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a connection structure of prefabricated outer wall and cast-in-place structure, concretely relates to building field, including the prefabricated wall body, the bottom edge of the prefabricated wall body is connected with cast-in-place, the bottom position department that the tip of cast-in-place is close to the prefabricated wall body is provided with the bearing bracket, the bearing bracket comprises the diaphragm that sets up in the prefabricated wall body bottom and the riser of setting at the prefabricated wall body lateral wall, through bending structure body coupling between the tip of diaphragm and riser, the bottom lateral wall of the prefabricated wall body is connected with and inserts the second screw rod of establishing at the riser inside, and the bottom of the prefabricated wall body is connected with and inserts the first screw rod of establishing in the diaphragm, two lateral walls in bottom of the prefabricated wall body all are connected with a plurality of reinforcing bar pole in the top that the bearing bracket is located. The utility model has the advantages of simple and reasonable design, the equipment is convenient, can realize after pouring the completion that the prefabricated wall body solidifies and cast-in-place between the piece stable, and construction convenience, has reduced intensity of labour.

Description

Connecting structure of prefabricated outer wall and cast-in-place structure

Technical Field

The utility model relates to a building field, more specifically says, the utility model relates to a connection structure of prefabricated outer wall and cast-in-place structure.

Background

With the development of society, the prefabricated building becomes the breakthrough point of transformation of the building industry in China and is an important direction of modernization of the building industry, but the prefabricated building does not realize the assembly of the whole engineering construction, and the traditional cast-in-place process still needs to be used at the joint of a plurality of column beams.

The existing connecting structure of the prefabricated outer wall and the cast-in-place structure is complex in design, inconvenient to assemble and high in construction difficulty, so that the labor intensity of an operator is high, and the construction efficiency is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defect of prior art, the embodiment of the utility model provides a connection structure of prefabricated outer wall and cast-in-place structure, the equipment is convenient, can realize after pouring the completion that the prefabricated wall body solidifies and cast-in-place between the piece stability, and construction convenience has reduced intensity of labour, has improved the efficiency of construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a connection structure of prefabricated outer wall and cast-in-place structure, includes the prefabricated outer wall body, the bottom edge of the prefabricated outer wall body is connected with cast-in-place, the bottom position department that the tip of cast-in-place is close to the prefabricated outer wall body is provided with the bearing bracket, the bearing bracket comprises the diaphragm that sets up in the prefabricated outer wall body bottom and the riser of setting at the prefabricated outer wall body lateral wall, be connected through bending structure an organic whole between the tip of diaphragm and riser, the bottom lateral wall of the prefabricated outer wall body is connected with and inserts the second screw rod of establishing in the riser inside, and the bottom of the prefabricated outer wall body is connected with and inserts the first screw rod of establishing in the diaphragm, two lateral walls in the bottom of the prefabricated outer wall body all are connected with a plurality of reinforcing bar pole in the top that the bearing bracket is located.

As the utility model discloses technical scheme's further improvement, the bottom of prefabricated wall body is provided with the breach that matches the support bracket structure, formula welded structure as an organic whole between support bracket and the cast-in-place spare.

As the utility model discloses technical scheme's further improvement, the tip of reinforcing bar pole is inserted and is established and welded fastening in the bottom of prefabricated external wall body, the outside that the top inside wall of cast-in-place spare corresponds the reinforcing bar pole is provided with the spout.

As the utility model discloses technical scheme's further improvement, welded fastening between the tip of second screw rod and the lateral wall of prefabricated wall body, threaded connection between the top of first screw rod and the bottom of prefabricated wall body.

As the utility model discloses technical scheme's further improvement, the inside outside that corresponds first screw rod of diaphragm on the support bracket is provided with first through-hole, the outside of first screw rod is located the diaphragm below of support bracket and is connected with the nut.

As the utility model discloses technical scheme's further improvement, the outside that the riser on the support bracket corresponds the second screw rod is provided with the second through-hole, the outside of second screw rod is located the inboard of support bracket and is connected with the nut.

As the utility model discloses technical scheme's further improvement, be provided with the pouring chamber between the inside wall of cast-in-place spare and the inside wall of support bracket, the pouring chamber is L type structure.

The utility model has the advantages that:

the utility model has the advantages of simple and reasonable structural design, the equipment is convenient, the efficiency of construction is improved, can realize after pouring the completion that the prefabricated wall body solidifies and cast-in-place between the piece stable, wherein, the prefabricated wall body bottom of setting and the structure phase-match of the contact surface support bracket of cast-in-place piece, when the equipment, with the bottom of cast-in-place piece lateral sliding to the prefabricated wall body, make the second screw rod pass the inside of second through-hole and make the tip of reinforcing bar pole stretch into in the spout on the inside wall of cast-in-place piece, then, pass the support bracket with first screw rod and twist the bottom at the prefabricated wall body, and then twist the nut and realize being connected between the prefabricated wall body and the cast-in-place piece fixedly in the outside of first screw rod and second screw rod, then begin to pour the concrete, make the whole pouring chamber of concrete packing, and make the reinforcing bar sink the inside of concrete, treat the concrete solidification back, the prefabricated wall body solidifies and keep more stable state between the cast-in-place piece.

Drawings

Fig. 1 is the utility model discloses well prefabricated outer wall body and cast-in-place connection structure sketch map of piece.

Fig. 2 is the structural schematic diagram of the middle prefabricated external wall of the utility model.

Fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of the cast-in-place member of the present invention.

The reference signs are: 1. prefabricating an outer wall body; 2. casting a part in situ; 3. a support bracket; 4. a pouring cavity; 5. a reinforcing bar rod; 6. a chute; 7. a first through hole; 8. a second screw; 9. a first screw; 10. a second via.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The connecting structure of the prefabricated outer wall and the cast-in-place structure comprises a prefabricated outer wall body 1, the bottom edge of the prefabricated outer wall body 1 is connected with a cast-in-place member 2, a bearing bracket 3 is arranged at the position, close to the bottom of the prefabricated outer wall body 1, of the end portion of the cast-in-place member 2, the bearing bracket 3 is composed of a transverse plate arranged at the bottom of the prefabricated outer wall body 1 and a vertical plate arranged on the outer side wall of the prefabricated outer wall body 1, the transverse plate is integrally connected with the end portion of the vertical plate through a bending structure, the outer side wall of the bottom of the prefabricated outer wall body 1 is connected with a second screw rod 8 inserted into the vertical plate, the bottom of the prefabricated outer wall body 1 is connected with a first screw rod 9 inserted into the transverse plate, and a plurality of reinforcing steel bars 5 are connected above the two outer side walls of the bottom of the prefabricated outer wall body 1, which are located on the bearing bracket 3.

As shown in the attached drawings 1-3, the bottom of the prefabricated outer wall body 1 is provided with a gap matched with the structure of the support bracket 3, and the support bracket 3 and the cast-in-place member 2 are in an integrated welding structure, so that the prefabricated outer wall body 1 and the cast-in-place member 2 can be conveniently connected in a matching manner.

As shown in the attached drawings 1-4, the end of the reinforcing bar rod 5 is inserted and welded and fixed at the bottom of the prefabricated external wall 1, and the inner side wall of the top of the cast-in-place member 2 is provided with a sliding groove 6 corresponding to the outside of the reinforcing bar rod 5, so that the reinforcing bar rod 5 and the prefabricated external wall 1 can be conveniently connected and fixed, and the end of the reinforcing bar rod 5 can be conveniently inserted and arranged on the inner side wall of the cast-in-place member 2, so that the stability after connection can be conveniently maintained after concrete pouring.

As shown in fig. 3, the end of the second screw 8 is welded and fixed to the outer side wall of the prefabricated outer wall 1, and the top of the first screw 9 is in threaded connection with the bottom of the prefabricated outer wall 1, so that the second screw 8 and the first screw 9 can be conveniently connected.

As shown in fig. 3, a first through hole 7 is formed in the transverse plate of the support bracket 3 corresponding to the exterior of the first screw 9, and a nut is connected to the exterior of the first screw 9 below the transverse plate of the support bracket 3, so that the first screw 9 is stable after being connected with the support bracket 3.

As shown in fig. 3, a vertical plate on the support bracket 3 is provided with a second through hole 10 corresponding to the outside of the second screw 8, and the outside of the second screw 8 is located on the inner side of the support bracket 3 and is connected with a nut, so that the second screw 8 is stable after being connected with the support bracket 3.

As shown in the attached drawings 1 and 3-4, a pouring cavity 4 is arranged between the inner side wall of the cast-in-place member 2 and the inner side wall of the support bracket 3, the pouring cavity 4 is of an L-shaped structure, so that concrete can be poured after installation, and the stability of the connection between the cast-in-place member 2 and the prefabricated external wall body 1 can be maintained after solidification.

The working principle is as follows: the utility model discloses a connection structure of prefabricated outer wall and cast-in-place structure, concrete structure is as description attached drawing 1-4 shows, among this technical scheme, the prefabricated outer wall 1 bottom of setting and the structure phase-match of cast-in-place 2's contact surface support bracket 3, when assembling, with cast-in-place 2 lateral sliding to the bottom of prefabricated outer wall 1, make second screw rod 8 pass the inside of second through-hole 10 and make the tip of reinforcing bar pole 5 stretch into in spout 6 on the inside wall of cast-in-place 2, then, pass support bracket 3 with first screw rod 9 and twist in the bottom of prefabricated outer wall 1, and then twist the nut in the outside of first screw rod 9 and second screw rod 8 and realize being connected between prefabricated outer wall 1 and the cast-in-place 2 and fix, then begin to pour the concrete, make the whole pouring chamber 4 of concrete packing, and make reinforcing bar 5 not go into the inside of concrete, treat that the concrete solidifies the back, prefabricated outer wall 1 solidifies and keep more stable state between the cast-in-place wall 2.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a connection structure of prefabricated outer wall and cast-in-place structure, includes prefabricated outer wall body (1), its characterized in that: the prefabricated wall body (1) bottom edge is connected with cast-in-place (2), the bottom position department that the tip of cast-in-place (2) is close to prefabricated wall body (1) is provided with support bracket (3), support bracket (3) comprise the diaphragm that sets up in prefabricated wall body (1) bottom and the riser that sets up at prefabricated wall body (1) lateral wall, through bending structure body coupling between the tip of diaphragm and riser, the bottom lateral wall of prefabricated wall body (1) is connected with and inserts second screw rod (8) of establishing in riser inside, and the bottom of prefabricated wall body (1) is connected with and inserts first screw rod (9) of establishing in the diaphragm, the top that two lateral walls in the bottom of prefabricated wall body (1) are located support bracket (3) all is connected with a plurality of reinforcing bar (5).

2. The connecting structure of the prefabricated exterior wall and the cast-in-place structure as claimed in claim 1, wherein: the bottom of the prefabricated outer wall body (1) is provided with a notch matched with a support bracket (3) structure, and the support bracket (3) and the cast-in-place part (2) are of an integrated welding structure.

3. The connecting structure of the prefabricated exterior wall and the cast-in-place structure as claimed in claim 1, wherein: the end part of the steel bar rod (5) is inserted and welded and fixed at the bottom of the prefabricated outer wall body (1), and a sliding groove (6) is formed in the inner side wall of the top of the cast-in-place part (2) corresponding to the outer part of the steel bar rod (5).

4. The connecting structure of the prefabricated exterior wall and the cast-in-place structure as claimed in claim 1, wherein: the end part of the second screw (8) is welded and fixed with the outer side wall of the prefabricated outer wall body (1), and the top of the first screw (9) is in threaded connection with the bottom of the prefabricated outer wall body (1).

5. The connecting structure of the prefabricated exterior wall and the cast-in-place structure as claimed in claim 1, wherein: the screw rod supporting device is characterized in that a first through hole (7) is formed in the transverse plate on the supporting bracket (3) and corresponds to the outside of the first screw rod (9), and a nut is connected to the outside of the first screw rod (9) and is located below the transverse plate of the supporting bracket (3).

6. The connecting structure of the prefabricated exterior wall and the cast-in-place structure as claimed in claim 1, wherein: the riser on the support bracket (3) is provided with a second through hole (10) corresponding to the outside of the second screw (8), and the outside of the second screw (8) is connected with a nut on the inner side of the support bracket (3).

7. The connecting structure of the prefabricated exterior wall and the cast-in-place structure as claimed in claim 1, wherein: a pouring cavity (4) is arranged between the inner side wall of the cast-in-place part (2) and the inner side wall of the support bracket (3), and the pouring cavity (4) is of an L-shaped structure.