CN211597204U - Connection structure and precast concrete wallboard system - Google Patents

Abstract

The utility model provides a connection structure for bottom and civil engineering structure roof beam of connecting assembly type structure PC intergral template, which comprises a base plate, adaptor and connecting piece, the fixed surface that sets up at civil engineering structure roof beam of base plate, the adaptor includes the first component of L type and the second component of L type, first component includes first curb plate and second curb plate, the second component includes third curb plate and fourth curb plate, first curb plate and base plate fixed connection, the second curb plate is connected with the third curb plate through a connecting piece, the second component can move on second curb plate place plane, the connecting piece includes perpendicular fifth curb plate and the sixth curb plate that sets up, the long limit of fifth curb plate set up one with long limit vertically microscler breach for peg graft with the fourth curb plate of second component, the plate keel fixed connection of sixth curb plate and assembly type structure PC intergral template. The utility model discloses simple structure, simple to operate can realize the nimble regulation of assembly type structure PC intergral template position, improve installation accuracy and construction quality.

Description

A connection structure and precast concrete wall panel system

technical field

The utility model relates to the technical field of construction machinery, in particular to a connection structure and a prefabricated concrete wall panel system.

Background technique

With the continuous acceleration of the pace of modern life and the continuous increase of labor costs, the high integration and industrialization of residential buildings has become a new general direction of construction. In addition, with the gradual development of building materials in the direction of factoryization and prefabrication, prefabricated and modular buildings have emerged and developed rapidly in the direction of standardization and scale.

As we all know, a prefabricated building refers to a type of building that uses a factory assembly line to manufacture all the components required for a high-end place such as a residence, shopping mall, office, etc., and then transports it to the construction site for hoisting and splicing on site. . The prefabricated building has been widely used in real life because of its convenience, fast construction speed and relatively broad requirements for the building environment.

However, it is difficult to adjust the position after the bottom of the traditional prefabricated building PC integrated board is connected to the civil structural beam, resulting in large differences in the installation accuracy of the prefabricated building PC integrated board and poor connection quality, which is not conducive to building construction.

Utility model content

The purpose of the utility model is to provide a connection structure and a prefabricated concrete wall panel system, so as to solve the problems of difficult position adjustment, large installation error and poor connection quality in the prior art when the prefabricated building PC integrated board is installed. The specific technical solutions are as follows:

In the first aspect, the present invention provides a connection structure, the connection component is a bolt and nut assembly, the second side plate of the first member is provided with a mounting hole, and the bolts in the bolt and nut assembly penetrate from bottom to top through the mounting hole, and the bolt can move along the mounting hole.

Optionally, the installation hole is an elongated waist hole, and the elongated waist hole is perpendicular to the connecting line of the two side plates of the first member.

Optionally, the number of the elongated waist holes is two, and the two elongated waist holes are arranged in parallel.

Optionally, a washer is added between the bolt and nut assembly and the third side plate of the second member.

Optionally, both the first member and the second member are L-shaped angle steel.

Optionally, the connecting piece is an L-shaped angle steel.

Optionally, the first side plate of the first member and the base plate are connected by welding.

Optionally, the sixth side plate of the connector is connected with the plate keel of the prefabricated building PC integrated board by welding. In a second aspect, the present invention provides a prefabricated concrete wall panel system, comprising a civil structural beam, and a prefabricated building PC integrated board connected with the civil structural beam, the bottom of the prefabricated building PC integrated board is connected to the The civil structural beams are connected by the connecting structure as described in the first aspect.

A connection structure and a prefabricated concrete wall panel system provided by the utility model have the following beneficial effects: a connection structure, used for connecting the bottom of a prefabricated building PC integrated board and a civil structure beam, includes a base plate, an adapter and a connection The base plate is fixedly arranged on the surface of the civil structural beam, the adapter includes an L-shaped first member and an L-shaped second member, and the first member includes a first side plate and a second side plate, The second member includes a third side plate and a fourth side plate, the first side plate of the first member is fixedly connected to the base plate, and the second side plate is connected to the second member through a connecting part. The third side plate is connected, and the second member can move on the plane where the second side plate is located. An elongated notch perpendicular to the long side is provided on the side for plugging with the fourth side plate of the second member, and the sixth side plate is fixedly connected to the plate keel of the prefabricated building PC integrated board. The utility model has the advantages of simple structure and convenient installation, can realize flexible adjustment of the position of the PC integrated board of the prefabricated building, and improve the installation precision and construction quality.

Description of drawings

1 is a schematic diagram of the installation of the adapter of a connection structure provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram of the installation of the connecting piece of a connecting structure provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a connection structure provided by an embodiment of the present invention.

Wherein, the reference numerals in the accompanying drawings 1 to 3 are described as follows:

1- civil structural beam; 2- base plate; 3- adapter; 31- first member; 32- second member; 301- connecting part; 4- connecting part; 5- plate keel.

Detailed ways

A connection structure and a precast concrete wall panel system proposed by the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention.

<Example 1>

Referring to FIGS. 1 , 2 and 3, FIG. 1 is a schematic diagram of the installation of the adapter of a connection structure provided by this embodiment; FIG. 2 is a schematic diagram of the connector of a connection structure provided by this embodiment. Schematic diagram of installation; FIG. 3 is a schematic structural diagram of a connection structure provided in this embodiment.

A connection structure for connecting the bottom of the prefabricated building PC integrated board and the civil structure beam 1, including a base plate 2, an adapter 3 and a connector 4;

The base plate 2 is fixedly arranged on the surface of the civil structural beam 1;

The adapter 3 includes an L-shaped first member 31 and an L-shaped second member 32. The first member 31 includes a first side plate and a second side plate, and the second member includes a third side 32. plate and the fourth side plate, the first side plate of the first member 31 is fixedly connected with the base plate 2, the second side plate is connected with the third side plate of the second member 32 through a connecting part 301 , the second member 32 can move on the plane where the second side plate is located;

The connecting piece 4 includes a fifth side plate and a sixth side plate vertically arranged, and a long side of the fifth side plate is provided with an elongated notch perpendicular to the long side for connecting with the second member 32 . The fourth side plate is plugged, and the sixth side plate is fixedly connected with the plate keel 5 of the prefabricated building PC integrated board.

Specifically, the first side plate of the first member is connected to the base plate by welding, and the sixth side plate of the connector is connected to the plate keel of the prefabricated building PC integrated board by welding.

Preferably, the first member 31 , the second member 32 and the connecting piece 4 are all L-shaped angle steels, which are light in weight and uniform in material, and have the advantages of simple manufacturing, convenient transportation and installation.

Further, the connecting component 301 is a bolt and nut assembly, and the second side plate of the first member 31 is provided with a mounting hole. Specifically, the bolt passes through the mounting hole from bottom to top, and the bolt Can move along the mounting hole. Wherein, the installation hole is a long waist hole, and the long waist hole is perpendicular to the connecting line of the two side plates of the first member 31 . Preferably, the number of the elongated waist holes is two, and the two elongated waist holes are arranged in parallel.

Further, a washer is added between the bolt and nut assembly and the third side plate of the second member 32 to increase the connection firmness of the two.

In actual operation, the plate keel 5 of the prefabricated building PC integrated board is connected with the sixth side plate of the connector 4 by welding, and then the fifth side of the connector 4 is inserted into the fourth side plate of the second member 32. , so that the prefabricated building PC integrated board can not only move along the fourth side plate of the second member 32 to realize the adjustment of the left and right positions relative to the civil structure beam 1, but also can move the bolt along the long waist hole Under the action of movement, the front and rear position adjustment relative to the civil structure beam 1 is realized. After the position of the prefabricated building PC integrated board is adjusted in place, a wrench is used to tighten the nut to fix the position of the prefabricated building PC integrated board.

In addition, the present invention also provides a construction method based on the aforementioned bottom connecting structure, the construction method comprising the following steps:

(1) Construction preparation, component approach.

Specifically, before the installation and construction of the prefabricated building PC integrated board starts, the prefabricated building PC integrated board is transported to a designated position on the construction site by a flatbed truck.

(2) Install the connecting structure on the civil structure beam 1 at an appropriate position as required.

Specifically, the base plate 2 is fixed at an appropriate position of the civil structural beam 1 in advance, the first member 31 of the adapter 3 is connected to the base plate 2 by welding, and the first member 31 of the adapter 3 is welded to the base plate 2 . The first member 31 and the second member 32 are connected by a bolt and a nut, and the nut is in a loose state at this time, and the nut can move along the elongated waist hole. In addition, the plate keel 5 of the prefabricated building PC integrated board is connected with the sixth side plate of the connector 4 by welding, and then the fifth side plate of the connector 4 is inserted into the second side plate of the adapter 3 Fourth side panel of member 32 .

(3) Adjust the position of the prefabricated building PC integrated board.

Specifically, the prefabricated building PC integrated board can not only move along the fourth side plate of the second member 32 to realize the adjustment of the left and right positions relative to the civil structural beam, but also can move along the long waist hole when the bolt moves along the long waist hole. Under the action, the adjustment of the front and rear position relative to the civil structure beam is realized.

(4) After the position of the prefabricated building PC integrated board is adjusted in place, tighten the nut to fix the prefabricated building PC integrated board, and the construction is completed.

Specifically, after the position of the prefabricated building PC integrated board is adjusted in place, the nut is tightened with a wrench to fix the position of the prefabricated building PC integrated board, and the construction is completed.

<Example 2>

This embodiment provides a prefabricated concrete wall panel system, including a civil structure beam, and a prefabricated building PC integrated board connected to the civil structure beam, the bottom of the prefabricated building PC integrated board is connected to the civil structure beam It is connected by the connecting structure as described in the first embodiment.

To sum up, a connection structure and a precast concrete wall panel system provided in the present invention have the following advantages: a connection structure for connecting the bottom of the PC integrated board of the prefabricated building and the civil structure beam, including the base plate, An adapter and a connector, the base plate is fixedly arranged on the surface of the civil structural beam, the adapter includes an L-shaped first member and an L-shaped second member, the first member includes a first side plate and The second side plate, the second member includes a third side plate and a fourth side plate, the first side plate of the first member is fixedly connected to the base plate, and the second side plate is connected to the base plate through a connecting part The third side plate of the second member is connected, the second member can move on the plane where the second side plate is located, and the connecting piece includes a fifth side plate and a sixth side plate that are vertically arranged. An elongated gap perpendicular to the long side is defined on the long side of the five side panels, which is used for plugging with the fourth side panel of the second member, and the sixth side panel is connected to the plate of the prefabricated building PC integrated board. Keel fixed connection. The utility model has the advantages of simple structure and convenient installation, can realize flexible adjustment of the position of the PC integrated board of the prefabricated building, and improve the installation precision and construction quality.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should The new technical solution can be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. A connection structure for connecting the bottom of a prefabricated building PC integrated board and a civil structure beam, it is characterized in that, comprises base plate, adapter and connector; the base plate is fixedly arranged on the surface of the civil structural beam; The adapter includes an L-shaped first member and an L-shaped second member, the first member includes a first side plate and a second side plate, and the second member includes a third side plate and a fourth side plate The first side plate of the first member is fixedly connected to the base plate, the second side plate is connected to the third side plate of the second member through a connecting part, and the second member can be moving on the plane where the second side plate is located; The connecting piece includes a fifth side plate and a sixth side plate vertically arranged, and a long side of the fifth side plate is provided with an elongated gap perpendicular to the long side, which is used for connecting with the first side of the second member. The four side boards are plugged, and the sixth side board is fixedly connected with the plate keel of the prefabricated building PC integrated board. 2 . The connecting structure according to claim 1 , wherein the connecting component is a bolt and nut assembly, the second side plate of the first member is provided with a mounting hole, and the bolts in the bolt and nut assembly are oriented from the bottom. 3 . and pass through the mounting hole, and the bolt can move along the mounting hole. 3 . The connection structure according to claim 2 , wherein the installation hole is an elongated waist hole, and the elongated waist hole is perpendicular to the connecting line of the two side plates of the first member. 4 . 4 . The connection structure according to claim 3 , wherein the number of the elongated waist holes is two, and the two elongated waist holes are arranged in parallel. 5 . 5 . The connection structure of claim 4 , wherein a washer is added between the bolt and nut assembly and the third side plate of the second member. 6 . 6 . The connection structure of claim 1 , wherein the first member and the second member are both L-shaped angle steels. 7 . 7. The connecting structure according to claim 1, wherein the connecting piece is an L-shaped angle steel. 8 . The connection structure of claim 1 , wherein the first side plate of the first member and the base plate are connected by welding. 9 . 9 . The connection structure according to claim 1 , wherein the sixth side plate of the connector is connected with the plate keel of the prefabricated building PC integrated board by welding. 10 . 10. A prefabricated concrete wall panel system, characterized in that it comprises a civil structure beam, and a prefabricated building PC integrated board connected to the civil structure beam, the bottom of the prefabricated building PC integrated board is connected to the civil structure beam. The structural beams are connected by a connecting structure as claimed in any one of claims 1-9.

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