CN209384432U - A recyclable prefabricated gable wall and its connection structure - Google Patents

Abstract

The utility model discloses a recyclable prefabricated gable wall and its connecting structure, which comprises a thermal insulation layer, a concrete layer and an auxiliary force-bearing structure. The two sides of the thermal insulation layer are concrete layers, and the concrete layer is attached to the thermal insulation layer to enhance the physical properties of the thermal insulation layer. performance; the concrete layer is equipped with an auxiliary stress structure to improve the physical performance of the concrete layer; the auxiliary stress structure includes anchoring steel bars set in the concrete layer and hidden columns pre-embedded in the concrete layer; the insulation layer and the The concrete layer forms the gable main body, and a hidden beam is arranged above the gable main body. The utility model has a simple structure, and the gable is conveniently connected to the floor when in use. Since the concealed beam is directly connected to the floor, it has low requirements on the positioning ability and is convenient for rapid construction.

Description

A recyclable prefabricated gable wall and its connection structure

technical field

The invention belongs to the field of building construction, and in particular relates to a recyclable prefabricated gable wall and its connecting structure.

Background technique

In the process of on-site construction, color steel plates are generally used to build prefabricated houses. This method of building prefabricated houses generally includes foundation excavation, foundation treatment, pouring foundation, steel frame installation: prefabricated house load-bearing skeleton column installation, beam installation, Roof truss installation, color steel plate installation, first-floor floor construction, doors, windows, and glass installation: process doors and windows, glue and seal them according to the size of the reserved door and window openings. Indoor decoration: ceiling, electrical installation, etc. The above construction steps are cumbersome, and due to the frequent demolition of the project, this kind of color steel plate house has few recycling times in practice, poor thermal insulation performance, poor air permeability, low comfort, and easy to generate construction waste if it is not disposed of after use.

In the existing public documents, the Chinese invention CN203247705U discloses a multi-layer modular prefabricated panel house, which uses modular house components to achieve simple installation and attempts to increase the cycle life. The inner side of the upper hypotenuse of each gable module is connected with more than two C connecting pieces at intervals, and the outer side of each side roof module is connected with more than two D connecting pieces at intervals, and each B connecting piece is respectively Correspondingly connected with each piece of D connecting piece with bolts. The problem that it still cannot solve is that due to the arrangement of multiple connecting pieces and connecting parts, it still needs relatively accurate positioning during installation, and it still needs to have a certain accurate alignment ability in operation.

In view of the above problems, it is urgent to propose a recyclable prefabricated gable and its connection structure.

Contents of the invention

Aiming at the problems existing in the existing technical solutions, this application proposes a recyclable prefabricated gable wall and its connection structure, which uses concrete to supplement the reinforcement of the insulation board, and improves the internal support structure of the wall. This application is Consists of the following schemes:

A recyclable prefabricated gable wall includes an insulation layer, a concrete layer and an auxiliary force-bearing structure. The two sides of the insulation layer are concrete layers, and the concrete layer is attached to the insulation layer to enhance the physical performance of the insulation layer.

Auxiliary stress structures are provided in the concrete layer to improve the physical performance of the concrete layer.

Further, the thermal insulation layer is a thermal insulation board, which can be a commonly used XPS thermal insulation board, polyurethane thermal insulation board or other material thermal insulation boards in this field.

Further, the auxiliary stress-bearing structure includes anchoring steel bars arranged in the concrete layer and concealed columns pre-embedded in the concrete layer,

Further, the thermal insulation layer and the concrete layer form a gable main body, and hidden beams are arranged above the gable main body.

Further, the concealed beam is a steel beam, and the concealed beam is provided with a plurality of installation holes to facilitate connection with the auxiliary stress-bearing structure; the concealed beam main body is embedded in the gable main body, and the upper flange of the concealed beam is exposed to the gable main body.

Further, the lower flange of the concealed beam is connected with anchoring steel bars to enhance the connection stability between the concealed beam and the gable main body.

Further, the concealed column is a steel column, and the top surface of the concealed column is connected to the lower flange of the concealed beam.

Further, there are multiple concealed columns and anchoring steel bars.

Further, both the concealed beam and the concealed column are PEC structures, that is, within the scope of the outer envelope of the steel member (such as H-shaped steel) in the form of an open cross-section, it is filled with concrete.

The present application also provides a recyclable connection structure of prefabricated gable walls, including several prefabricated gable walls and several floor slabs, the floor slabs are placed on the upper flange of the hidden beams of the prefabricated gable walls, and are connected and fixed by L-shaped pieces to the inside of the prefabricated gable walls .

During the use of this new model, its operation steps are as follows:

1) After laying the foundation, hoist the prefabricated gable wall as the gable wall of the first floor, and use bolts to connect and fix the hidden beam of the gable wall and the hidden column of the outer longitudinal wall after installation;

2) Lay the floor slab on the first floor on the gable and the steel beams of the inner partition wall;

3) hoisting the prefabricated gable as the second-floor gable into place, and connecting and fixing the hidden column of the second-floor gable with the hidden beam of the first-floor gable with bolts;

4) Use L-shaped connectors to connect and fix the floor slab with the gable wall on the second floor and the inner partition wall;

5) Fill the joints of wall panels and floors with sealant, and fill the joints of hidden beams and columns with filling materials.

The benefits of the present invention are:

1. Concrete is used as an auxiliary material for improving the physical properties of wall panels. The processing process is simple, and the prefabricated gables formed have a simple structure and stable and reliable performance. Based on the common technologies of construction sites and prefabricated factories, the gables combined with different performance concrete also have The corresponding characteristics can make it have the ability to adapt to various environments.

2. The connection between the gable and the floor is convenient. Because the concealed beam is directly connected to the floor, the requirement for positioning ability is low, and it is convenient for rapid construction.

Description of drawings

Fig. 1 is the schematic diagram of prefabricated gable in embodiment 1,

Fig. 2 is the schematic diagram of prefabricated gable connection structure in embodiment 1,

Fig. 3 is a schematic diagram of the connection structure of the prefabricated gable wall in embodiment 1.

In the figure, 1. End plate, 2. Anchor steel bar, 3. Insulation board, 4. Concealed beam, 5. Concealed column, 6. L-shaped piece, 7. Floor slab, 8. Second-floor gable, 9. Filling material, 10 1. A gable wall, 11. Bolts.

Detailed ways

It should be pointed out that the following detailed description is exemplary and intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only used to describe specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the orientation words in the following embodiments are described according to the accompanying drawings.

Example 1

A recyclable prefabricated gable wall includes an insulation layer, a concrete layer and an auxiliary force-bearing structure. The two sides of the insulation layer are concrete layers, and the concrete layer is attached to the insulation layer to enhance the physical performance of the insulation layer.

Auxiliary stress structures are provided in the concrete layer to improve the physical performance of the concrete layer.

The thermal insulation layer is a thermal insulation board 3, which can be a commonly used XPS thermal insulation board 3, polyurethane thermal insulation board 3 or thermal insulation board 3 of other materials in this field.

The auxiliary stress-bearing structure includes anchoring steel bars 2 arranged in the concrete layer and concealed columns 5 pre-embedded in the concrete layer,

The insulation layer and the concrete layer form a gable main body, and a hidden beam 4 is arranged above the gable main body.

The concealed beam 4 is a steel beam, and the concealed beam 4 is provided with a plurality of installation holes to facilitate connection with the auxiliary stress structure; the main body of the concealed beam 4 is embedded in the gable main body, and the upper flange of the concealed beam 4 is exposed to the gable main body.

The lower flange of the hidden beam 4 is connected to the anchoring steel bar 2 to enhance the connection stability between the hidden beam 4 and the gable main body.

The hidden column 5 is a steel column, and the top surface of the hidden column 5 is connected with the lower flange of the hidden beam 4 .

There are multiple concealed columns 5 and anchor bars 2.

In this embodiment, a complete implementation is provided as follows:

As shown in Figure 1, a recyclable prefabricated gable wall includes an insulation layer, a concrete layer and an auxiliary stress structure. The two sides of the insulation layer are concrete layers, and the concrete layer is equipped with an auxiliary stress structure to improve the physical properties of the concrete layer. performance, the thermal insulation layer is a thermal insulation board 3; the auxiliary force-bearing structure includes anchor steel bars 2 arranged in the concrete layer and concealed columns 5 pre-embedded in the concrete layer, and the thermal insulation layer and the concrete layer form the gable main body , a hidden beam 4 is arranged above the gable main body.

The concealed beam 4 is a steel beam. Holes for installation are reserved at the junction of the concealed beam 4 and the concealed column 5 of the outer longitudinal wall, the joint of the floor 7 and the junction of the concealed column 5 of the gable wall. The concealed column 5 of the wall is connected by the end plate 1, and the concealed beam 4 is connected with the concealed column 5 on the upper floor by bolts 11. The concealed beam 4 is provided with a hanging point for hoisting; the main body of the concealed beam 4 is embedded in the gable main body, and the concealed beam 4 The upper flange is exposed to the gable main body.

The lower flange of the hidden beam 4 is welded to connect the anchoring steel bars 2, so as to enhance the connection stability between the hidden beam 4 and the gable main body.

The concealed column 5 is a steel column, and the top surface of the concealed column 5 is welded to the lower flange of the concealed beam 4 .

There are multiple concealed columns 5 and anchoring steel bars 2 to strengthen the fixing effect.

Example 2

As shown in Figures 2 and 3, the present application also provides a connection structure of recyclable prefabricated gable walls, including several prefabricated gable walls and several floor slabs 7 as described in Embodiment 1, as well as external longitudinal walls and floor slabs 7 Place on the upper flange of the hidden beam 4 of the prefabricated gable wall, and connect and fix it with the inner side of the prefabricated gable wall through the L-shaped piece 6 .

During the use of this embodiment, its operation steps are as follows:

1) After laying the foundation, hoist the prefabricated gable wall as the gable wall of the first floor, and use bolts 11 to connect and fix the hidden beam 4 of the gable wall and the hidden column 5 of the outer longitudinal wall after installation; The concrete layer is completely solidified;

2) Lay the floor slab 7 on the first floor on the gable wall 10 and the steel beams of the inner partition wall; the floor slab 7 is a conventional component, and it is easier to be positioned during the laying process;

3) hoist the prefabricated gable as the second-floor gable 8 into place, and use bolts 11 to connect and fix the hidden columns 5 of the second-floor gable 8 and the hidden beams 4 of the first-floor gable 10; The contact between 10 and the second-floor gable 8, because the positioning between the first-floor gable 10 and the second-floor gable 8 is carried out through the hidden beam 4 and the hidden column 5, only 2 degrees of freedom are limited between the hidden beam and the hidden column, which can Increase work efficiency;

4) Connect and fix the floor slab 7 with the second-floor gable 8 and the inner partition wall with an L-shaped connector; in this process, the floor 7 is simultaneously connected with the first-floor gable 10 and the second-floor gable 8;

5) Fill the joints of wall panels and floor slabs 7 with sealant, and fill the joints of hidden beams 4 and hidden columns 5 with filling materials 9 .

As can be seen from the above examples, the present invention is beneficial in that:

1. Concrete is used as an auxiliary material for improving the physical properties of wall panels. The processing process is simple, and the prefabricated gables formed have a simple structure and stable and reliable performance. Based on the common technologies of construction sites and prefabricated factories, the gables combined with different performance concrete also have The corresponding characteristics can make it have the ability to adapt to various environments.

2. The connection between the gable wall and the floor 7 is convenient. Since the concealed beam 4 is used to directly connect with the floor 7, the requirement for positioning capability is low, which facilitates rapid construction.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, various modifications and changes may be made to the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (9)

1. a kind of prefabricated gable that can be recycled, which is characterized in that including insulating layer, concrete layer and force structure is assisted, Insulating layer two sides are concrete layer, and concrete layer is attached to insulating layer to enhance the physical property of insulating layer；

Auxiliary force structure is equipped in concrete layer to promote the physical property of concrete layer；

The auxiliary force structure includes the anchor bar in concrete layer and the sleeper for being embedded in concrete layer in advance；

The insulating layer and the concrete layer form gable main body, are equipped with concealed beam above gable main body.

2. the prefabricated gable that can be recycled as described in claim 1, which is characterized in that the insulating layer is insulation board.

3. the prefabricated gable that can be recycled as described in claim 1, which is characterized in that the concealed beam is equipped with multiple mounting holes In order to be connect with the auxiliary force structure.

4. the prefabricated gable that can be recycled as described in claim 1, which is characterized in that the concealed beam main body is embedded in gable master In vivo, the top flange of concealed beam exposes to gable main body.

5. a kind of prefabricated gable that can be recycled as described in claim 1, which is characterized in that the lower flange of the concealed beam connects Anchor bar is connect to enhance the connective stability of concealed beam Yu gable main body.

6. a kind of prefabricated gable that can be recycled as described in claim 1, which is characterized in that the top surface of sleeper and described dark The lower flange of beam connects.

7. a kind of prefabricated gable that can be recycled as described in claim 1, which is characterized in that concealed beam is girder steel, and sleeper is Steel column.

8. a kind of prefabricated gable that can be recycled as described in claim 1, which is characterized in that sleeper and anchor bar are all provided with Have multiple.

9. a kind of connecting structure for the prefabricated gable that can be recycled, including several are as described in claim 1~8 any one Prefabricated gable and several floors, floor is placed in the concealed beam top flange of prefabricated gable, and prefabricated with thereon by L shape part It is connected and fixed on the inside of gable.