CN204899120U - Prefabricated house ground structure - Google Patents

Abstract

The utility model provides a ground structure for a prefab house, which includes a frame formed by connecting several side plates in sequence, and a plurality of I-shaped steel beams are arranged in the frame, and the two ends of the I-shaped steel beams are connected with the side walls respectively. The plates are fixedly connected, and the bottom of the side plates and the I-beams are all fixedly connected with steel plates. A layer of thermal insulation material is arranged in the grid space between the side plates, I-beams and steel plates. The top is flush with the top of the I-beam. The ground structure of the prefabricated house created by the utility model uses perlite or similar thermal insulation materials, which improves the heat insulation performance of the prefabricated house ground structure. At the same time, the sound insulation effect of the filled steel structure ground can also be improved, and the cement layer It greatly improves the user's perceptual experience, and eliminates the problems of empty steel structure ground and poor sound insulation performance.

Description

Activity room ground structure

technical field

The invention belongs to the field of prefabricated house production and manufacturing, and in particular relates to a prefabricated house ground structure.

Background technique

Mobile home is an emerging and popular research field in the field of construction at present. Its biggest advantage is that it can be pre-designed, manufactured and decorated in the factory. The completed mobile home can be transported to the destination by trucks and other transportation equipment. The assembly and construction can be completed within a short time, which greatly improves the construction speed of the house; secondly, because the prefabricated house can realize the mass production and manufacturing of the factory, it can reduce the production energy consumption of building construction, and has the advantages of green environmental protection; thirdly, the prefab house has the advantages of environmental protection. The main structure is a steel structure, and the seismic performance and stability are very reliable and controllable.

There are some technical problems in the design and manufacture process of the ground structure of the prefab house: 1. Since the main structure of the prefab house is a steel structure, people step on the ground, especially when the prefab house is spliced into a multi-storey prefab house, the steel structure ground produces The echo will give people the illusion of being unreliable, and the sound insulation performance of steel-structured houses is also poor; 2. Because the wall thickness of the prefab room is thin, it has certain deficiencies in heat insulation, and this function needs to be enhanced in design ; 3. In the process of laying the ground multi-layer structure of the mobile house, different layer structures need to be laid according to different design requirements, so the ground structure needs to be designed in a variety of different types to meet different building requirements.

Contents of the invention

In view of this, the present invention aims to propose a ground structure of a prefab house to solve the problems of the ground structure of the prefab house in terms of sound insulation, thermal insulation and design diversity.

In order to achieve the above object, the technical solution created by the present invention is achieved in this way:

Basic principle: In order to enhance the sound insulation performance of the ground structure and improve people's perceptual experience of walking and living on the ground structure, the ground structure of the prefab house is added with a cement layer, which realizes the basic consistency between the perceptual experience of the prefab house and ordinary residential houses ;In order to improve the thermal insulation performance of the prefab room, a layer of thermal insulation material is set in the grid space between the side plate of the ground mechanism, the I-beam and the steel plate, which is used to improve the thermal insulation performance of the prefab room. Further improve the sound insulation effect of the prefab house; after the prefab house is manufactured in the factory workshop, it needs to be transported by cranes and trucks, especially during the lifting process of the crane, the cement floor is prone to cracks and cracks due to the slight deformation of the entire frame structure. Although the cracks have no substantial impact, they still need to be taken seriously and resolved. We can solve this problem well by using cement mesh.

A ground structure for a prefab house, comprising a frame surrounded by several side plates connected in sequence, a plurality of I-shaped steel beams are arranged in the frame, and the two ends of the I-shaped steel beams are respectively fixedly connected with the side plates. The bottoms of the side plates and the I-beams are fixedly connected by steel plates, wherein a layer of thermal insulation material is arranged in the grid space between the side plates, the I-beams and the steel plates, and the top of the thermal insulation material layer is connected with the I-beam. The tops of the steel beams are flush.

Further, the specific material of the thermal insulation material layer is: perlite.

Further, the thermal insulation material layer and the top of the I-beam are also provided with a cement layer.

Further, an anti-crack layer is also provided on the top of the cement layer.

Further, the anti-crack layer is specifically: cement mesh.

Further, the top of the side plate, the top of the thermal insulation material layer and the top of the I-shaped steel beam are flush, the cement layer is arranged on the top of the thermal insulation material layer, the I-shaped steel beam and the side plate, and the anti-cracking layer is set on top of the cement layer.

Further, the top of the side plate is higher than the top of the insulation material layer and the I-beam, the top of the side plate is flush with the top of the cement layer, and the anti-crack layer is arranged on the cement layer and the side plate the top of.

Further, the top of the side plate is higher than the top of the thermal insulation material layer and the I-beam beam, and the top of the side plate is flush with the top of the anti-crack layer.

Further, the thickness of the cement layer is 25-35mm.

Further, the thickness of the anti-crack layer is 3-10mm.

Further, the number of side panels is two short side panels and two long side panels.

Further, the number of said I-beams is 15-40.

Further, the frame has a width of 2438mm, a length of 12192mm or 9125mm or 6058mm or 2991mm, and a height of 2896mm or 2591mm or 2438mm.

Compared with the prior art, the ground structure of the mobile house described in the present invention has the following advantages:

(1) The ground structure of the prefab house uses perlite or similar thermal insulation materials, which improves the heat insulation performance of the prefab house ground structure, and at the same time, the sound insulation effect of the filled steel structure floor can also be improved;

(2) The ground structure of the mobile home uses a cement layer, which greatly improves the user's perceptual experience and eliminates the problems of the steel structure's ground feeling of spaciousness and poor sound insulation performance;

(3) On the cement layer of the prefabricated house’s ground structure, an anti-cracking layer using cement mesh or similar materials is added. The use of the anti-cracking layer solves the problem during the transportation of the prefab house, especially in the process of crane lifting. The middle cement floor is prone to cracks and cracks;

(4) The prefabricated house can adapt to various design requirements through the matching structure of various side panels, cement layers and anti-cracking layers, especially when the construction sequence is different, it can be used flexibly to improve the construction speed.

(5) The size of the prefab house is consistent with that of the standard container, so that the prefab house can be seamlessly connected with the current domestic and international logistics, and there will be no obstacles in transportation.

Description of drawings

The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 is a kind of embodiment of the ground structure of the prefabricated house described in the creation embodiment of the present invention;

Fig. 2 is an embodiment of the ground structure of the prefabricated house described in the invention creation embodiment;

Fig. 3 is an embodiment of the ground structure of the prefabricated house described in the inventive embodiment of the present invention.

Explanation of reference signs:

1-I-beam, 2-steel plate, 3-side plate, 4-insulation material layer, 5-cement layer, 6-crack resistance layer, 31-cement baffle.

Detailed ways

The present invention will be described in detail below with reference to accompanying drawings 1-3 and in conjunction with embodiments.

A ground structure for a prefab house, comprising a frame formed by connecting several side plates 3 in sequence, a plurality of I-shaped steel beams 1 are arranged in the frame, and the two ends of the I-shaped steel beams 1 are respectively fixed to the side plates 3 connection, the bottom of the side plate 3 and the I-beam 1 are fixedly connected with the steel plate 2, wherein, the grid space between the side plate 3, the I-beam 1 and the steel plate 2 is provided with a thermal insulation material layer 4. The top of the insulating material layer 4 is flush with the top of the I-beam 1 .

The ground structure of the above prefab house can greatly improve the sound insulation performance and thermal insulation performance of the general prefab house ground structure by setting the thermal insulation material layer 4, and as a basic technical solution can basically solve the general defects of the prefab house ground structure.

A ground structure for a prefab house, comprising a frame formed by connecting several side plates 3 in sequence, a plurality of I-shaped steel beams 1 are arranged in the frame, and the two ends of the I-shaped steel beams 1 are respectively fixed to the side plates 3 connection, the bottom of the side plate 3 and the I-beam 1 are fixedly connected with the steel plate 2, wherein, the grid space between the side plate 3, the I-beam 1 and the steel plate 2 is provided with a thermal insulation material layer 4. The top of the thermal insulation material layer 4 is flush with the top of the I-beam 1, and the thermal insulation material layer 4 and the top of the I-beam 1 are also provided with a cement layer 5.

Cement layer 5 is a very commonly used material in the construction industry. However, it is not used in the ground structure of prefabricated houses at present, and the use of cement layer 5 in the ground structure of prefabricated houses has greatly improved people's perceptual experience, especially for prefabricated houses. In the high-rise buildings, the use of cement layer 5 solves the problems of spaciousness and poor sound insulation performance of the steel structure floor, and realizes that the perceptual experience of the prefabricated house is basically the same as that of ordinary residential houses.

A ground structure for a prefab house, comprising a frame formed by connecting several side plates 3 in sequence, a plurality of I-shaped steel beams 1 are arranged in the frame, and the two ends of the I-shaped steel beams 1 are respectively fixed to the side plates 3 connection, the bottom of the side plate 3 and the I-beam 1 are fixedly connected with the steel plate 2, wherein, the grid space between the side plate 3, the I-beam 1 and the steel plate 2 is provided with a thermal insulation material layer 4. The top of the thermal insulation material layer 4 is flush with the top of the I-beam 1, the thermal insulation material layer 4 and the top of the I-beam 1 are also provided with a cement layer 5, and the top of the cement layer 5 is also provided with There is an anti-crack layer 6.

After the mobile home is manufactured in the factory workshop, it needs to be transported by cranes and trucks. Especially during the lifting process of the crane, the concrete floor is prone to cracks and cracks due to slight deformation of the entire frame structure. Although there is no substantial impact, However, it still needs to be paid attention to and solved. We can solve this problem well by using cement mesh.

In order to meet different design needs, we designed and used three kinds of matching structures of side panels 3, cement layer 5 and anti-cracking layer 6: the first one, the top of side panel 3, the top of insulation material layer 4 and the I-beam 1 is flush with the top, the cement layer 5 is set on the top of the thermal insulation material layer 4, the I-beam 1 and the side plate 3, and the anti-crack layer 6 is set on the top of the cement layer 5; the second type, the side plate 3 The top of the insulation material layer 4 is higher than the top of the I-beam 1, the top of the side plate 3 is flush with the top of the cement layer 5, and the anti-crack layer 6 is arranged on the cement layer 5 and the side plate 3 At the top, the side plate 3 and the cement layer 5 are at the same horizontal position as a cement baffle 31, and the cement baffle 31 can block the flow of the cement layer 5 during construction until the cement layer 5 solidifies; the third type, the The top of the side plate 3 is higher than the top of the thermal insulation material layer 4 and the I-beam 1, the top of the side plate 3 is flush with the top of the anti-crack layer 6, and the side plate 3 and the cement layer 5, anti-crack The part of the layer 6 at the same horizontal position is the cement baffle 31, and the cement baffle 31 can block the flow of the cement layer 5 during construction until the cement layer 5 solidifies. They are shown in Figures 1-3 respectively. These three structures are selected and used according to different design requirements, especially different construction sequences.

A ground structure for a prefab house, comprising a frame formed by connecting several side plates 3 in sequence, a plurality of I-shaped steel beams 1 are arranged in the frame, and the two ends of the I-shaped steel beams 1 are respectively fixed to the side plates 3 connection, the bottom of the side plate 3 and the I-beam 1 are fixedly connected with the steel plate 2, wherein, the grid space between the side plate 3, the I-beam 1 and the steel plate 2 is provided with a thermal insulation material layer 4. The top of the thermal insulation material layer 4 is flush with the top of the I-beam 1, the thermal insulation material layer 4 and the top of the I-beam 1 are also provided with a cement layer 5, and the top of the cement layer 5 is also provided with There is anti-crack layer 6, the thickness of this cement layer 5 is 25mm, and the thickness of this anti-crack layer 6 is 3mm.

A ground structure for a prefab house, comprising a frame formed by connecting several side plates 3 in sequence, a plurality of I-shaped steel beams 1 are arranged in the frame, and the two ends of the I-shaped steel beams 1 are respectively fixed to the side plates 3 connection, the bottom of the side plate 3 and the I-beam 1 are fixedly connected with the steel plate 2, wherein, the grid space between the side plate 3, the I-beam 1 and the steel plate 2 is provided with a thermal insulation material layer 4. The top of the thermal insulation material layer 4 is flush with the top of the I-beam 1, the thermal insulation material layer 4 and the top of the I-beam 1 are also provided with a cement layer 5, and the top of the cement layer 5 is also provided with There is anti-crack layer 6, the thickness of this cement layer 5 is 35mm, and the thickness of this anti-crack layer 6 is 10mm.

A ground structure for a prefab house, comprising a frame formed by connecting several side plates 3 in sequence, a plurality of I-shaped steel beams 1 are arranged in the frame, and the two ends of the I-shaped steel beams 1 are respectively fixed to the side plates 3 connection, the bottom of the side plate 3 and the I-beam 1 are fixedly connected with the steel plate 2, wherein, the grid space between the side plate 3, the I-beam 1 and the steel plate 2 is provided with a thermal insulation material layer 4. The top of the thermal insulation material layer 4 is flush with the top of the I-beam 1, the thermal insulation material layer 4 and the top of the I-beam 1 are also provided with a cement layer 5, and the top of the cement layer 5 is also provided with There is an anti-crack layer 6, the thickness of the cement layer 5 is 30mm, and the thickness of the anti-crack layer 6 is 5mm.

A ground structure for a prefab house, comprising a frame formed by connecting several side plates 3 in sequence, a plurality of I-shaped steel beams 1 are arranged in the frame, and the two ends of the I-shaped steel beams 1 are respectively fixed to the side plates 3 connection, the bottom of the side plate 3 and the I-beam 1 are fixedly connected with the steel plate 2, wherein, the grid space between the side plate 3, the I-beam 1 and the steel plate 2 is provided with a thermal insulation material layer 4. The top of the insulating material layer 4 is flush with the top of the I-beam 1. The frame has a width of 2438mm, a length of 12192mm or 9125mm or 6058mm or 2991mm, and a height of 2896 or 2591mm or 2438mm. The size of the frame is consistent with the size of the standard container, and the size of the prefab is consistent with the size of the standard container, so that the prefab can be seamlessly connected with the current domestic and international logistics without encountering obstacles during transportation.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the Within the protection scope of the present invention.

Claims (10)

1. The ground structure of the prefabricated house, including a frame formed by connecting several side plates in sequence, and a plurality of I-shaped steel beams are arranged in the frame, and the two ends of the I-shaped steel beams are respectively fixedly connected with the side plates, and the The bottoms of the side plates and the I-beams are fixedly connected with steel plates, and it is characterized in that a heat-insulating material layer is arranged in the grid space between the side plates, the I-beams and the steel plates, and the top of the heat-insulating material layer is connected with the The top of the I-beam is flush. 2. The ground structure of the prefabricated house according to claim 1, characterized in that, the specific material of the thermal insulation material layer is: perlite. 3. The ground structure of the prefabricated house according to claim 1, characterized in that, the thermal insulation material layer and the top of the I-shaped steel beam are also provided with a cement layer. 4. The ground structure of the prefabricated house according to claim 3, characterized in that an anti-cracking layer is also provided on the top of the cement layer. 5. The ground structure of the prefabricated house according to claim 4, characterized in that, the anti-cracking layer is specifically: cement pull-out net. 6. The ground structure of the prefabricated house according to claim 4, characterized in that, the top of the side plate, the top of the thermal insulation material layer and the top of the I-shaped steel beam are flush, and the cement layer is arranged on the thermal insulation material layer, the I-shaped steel beam On top of the steel beams and side panels, the anti-crack layer is set on top of the cement layer. 7. The ground structure of the prefabricated house according to claim 4, wherein the top of the side plate is higher than the top of the thermal insulation material layer and the I-beam, and the top of the side plate is flush with the top of the cement layer , the anti-cracking layer is arranged on the top of the cement layer and side panels. 8. The ground structure of the prefabricated house according to claim 4, wherein the top of the side plate is higher than the top of the thermal insulation material layer and the I-beam, and the top of the side plate is level with the top of the anti-crack layer flat. 9. The ground structure of the prefabricated house according to claim 3, characterized in that the thickness of the cement layer is 25-35mm. 10. The ground structure of the prefabricated house according to claim 4, characterized in that the thickness of the anti-crack layer is 3-10mm.