CN215253404U - Modular mobile house combined structure - Google Patents

Abstract

The present disclosure provides a modular mobile home assembly structure. A concrete wall, comprising: the steel beam wall comprises a first wall body, first steel stand columns and first steel cross beams, wherein the two end portions of the first steel stand columns are arranged oppositely, the bottom portions of the first steel cross beams are arranged oppositely, and single-layer or double-layer steel mesh sheets are arranged in the wall body. A concrete wall, comprising: the steel columns are arranged at two opposite ends of the second wall body, a first rectangular hole is formed in the second wall body, two second steel columns are arranged on the side edge of the first rectangular hole, a second steel cross beam is arranged at the bottom of the first rectangular hole and opposite to the top of the first rectangular hole, and a single-layer or double-layer steel mesh is arranged in the wall body. A concrete wall connection comprising: the two ends of the third steel upright are oppositely arranged, and the bottom of the third steel upright is oppositely arranged with the top of the third steel cross beam. A modular building structure comprising a plurality of docked room modules; each of the room modules includes: a multi-faced wall body, and a floor slab connected to an upper end of the wall body. The concrete wall or the concrete wall connecting mechanism is arranged in at least one multi-surface wall; and the concrete wall and the steel upright columns of the concrete wall connecting mechanism are welded or connected through a fourth steel upright column by bolts.

Description

Modular mobile house combined structure

Technical Field

The present disclosure relates to the field of building structures, and more particularly, to a modular prefabricated house structure.

Background

With the proposal of the national village pleasure strategy, how to improve the living environment of the village has become an important work content. On the basis of the countryside pleasure strategy, the mobile house suitable for the current countryside conditions becomes the first choice of more and more countryside consumers.

The prefabricated house is a house convenient to transport, install, disassemble and move, is mainly used for temporary houses, has the characteristics of quick and convenient installation and disassembly, convenient transportation, low manufacturing cost and the like, and is widely applied to the fields of offices of construction sites, dormitories of civil workers, temporary houses of disaster victims in disaster areas and the like. At present, the common prefabricated house on the market is mainly a color steel prefabricated house, the wall body and the roof material of the prefabricated house are color steel plate clad polystyrene foam plastic sandwich composite plates, and the prefabricated house has the characteristics of light weight, flame retardance, good earthquake resistance and the like. However, the color steel prefabricated house has short service life, cannot be reused, is usually directly dismantled on the spot after temporary living is finished, and causes great waste, and the foamed plastic in the color steel sandwich composite board is easy to scatter around along with the wind in the dismantling process, thereby causing great pollution. In addition, when the movable board house is mounted and dismounted, the color steel sandwich composite board wall body needs to be spliced or dismounted respectively, so that the operation is not very convenient, and time and labor are wasted.

The Chinese invention patent with publication number CN 107718267 provides a cement prefabricated house and a manufacturing method thereof, wherein the prefabricated house is prefabricated by adopting a mode of imitating a cast-in-place concrete building, and the Chinese utility model patent with publication number CN 212224207 provides a steel reinforced concrete prefabricated movable unit, and the prefabricated house is prefabricated by adopting a mode of increasing the cast concrete building of the steel reinforced concrete; the following problems still remain: 1. the binding of the steel bars is difficult; 2. prefabricated part and profile steel production equipment are not fully utilized; 3. the production cost is too high.

Disclosure of Invention

To address at least one of the above technical problems, the present disclosure provides a modular mobile home assembly structure.

According to one aspect of the present disclosure, a concrete wall includes: the steel beam wall comprises a first wall body, first steel stand columns and first steel cross beams, wherein the two end portions of the first steel stand columns are arranged oppositely, the bottom portions of the first steel cross beams are arranged oppositely to the top portions of the first steel cross beams, and single-layer steel mesh sheets are arranged in the wall body.

Preferably, a double-layer steel mesh is arranged in the wall body.

A concrete wall, comprising: the steel columns are arranged at two opposite ends of the second wall body, a first rectangular hole is formed in the second wall body, two second steel columns are arranged on the side edge of the first rectangular hole, a second steel cross beam is arranged at the bottom of the first rectangular hole and opposite to the top of the first rectangular hole, and a single-layer steel mesh is arranged in the wall body.

Preferably, a double-layer steel mesh is arranged in the wall body.

A concrete wall connection comprising: the two ends of the third steel upright are oppositely arranged, and the bottom of the third steel upright is oppositely arranged with the top of the third steel cross beam.

A modular building structure comprising a plurality of docked room modules; each of the room modules includes: a multi-faced wall body, and a floor slab connected to an upper end of the wall body.

According to at least one embodiment of the present disclosure, at least one of the multi-faced walls is the concrete wall or the concrete wall connection mechanism; and the concrete wall and the steel upright columns of the concrete wall connecting mechanism are connected by welding through fourth steel upright columns.

Preferably, the steel columns are connected through fourth steel column bolts.

According to at least one embodiment of the disclosure, the concrete wall and the concrete wall connecting mechanism are characterized in that the first wall and the second wall are made of common concrete, light aggregate concrete or EPS concrete, the material strength is C20-C50, and the thickness is 100mm-250 mm; the first steel upright post, the first steel cross beam, the second steel upright post, the second steel cross beam, the third steel upright post, the third steel cross beam and the fourth steel upright post are formed by combining one or more of angle steel, steel plates, square steel, C-shaped steel, Z-shaped steel and H-shaped steel; the diameter of the reinforcing steel bar mesh is 6mm-14mm, and the interval is 100mm-300 mm.

According to at least one embodiment of the present disclosure, the room module includes: the top of the end part of each room corner is provided with a connecting rod, the bottom of each room module corner is provided with a connecting device, each connecting device comprises a device shell, a connecting track, a connecting gasket, a connecting fastening nut and a connecting rod screw thread, and the connecting fastening nuts are connected with the connecting rods.

The invention has the beneficial effects that:

1. the modular combined structure disclosed by the invention adopts modular production, the assembly is completed in a factory by taking a room as a unit, the reinforcement worker and the carpenter with complex field work are completely moved into the factory, and the room assembly is only completed on the field; the components are produced industrially, most of the components are standard components, the production is convenient, the method is suitable for the current mainstream steel processing machinery, and the required labor is less;

2. compared with a common brick-concrete structure and a common frame structure in the rural market, the integral stress performance is better, the material strength is high, and cracks are not easy to occur;

3. the stress performance is closer to that of a reinforced concrete shear wall, the phenomenon of beam leakage and column leakage is avoided, the wall thickness is small, the reinforced concrete shear wall can be used for most house types, and the building design acceptance is high;

4. compared with the plate type assembly component which is commonly used at present, the plate type assembly component has lower cost, does not need a large number of operators with implementation experience, has small field workload, and is more suitable for building houses in villages.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 is a schematic view of a modular mobile home assembly structure according to an embodiment of the present disclosure.

Fig. 2 is a schematic diagram of a room module according to the present disclosure.

Fig. 3 is a schematic view of an internal structural connection according to the present disclosure.

Fig. 4 is a schematic view of a concrete wall according to the present disclosure.

FIG. 5 is a schematic view of a concrete wall (with rectangular openings) according to the present disclosure.

FIG. 6 is a schematic view of a concrete wall attachment mechanism according to the present disclosure.

Fig. 7 is a schematic view of a connection device and a connecting rod according to the present disclosure.

Reference numerals: 1-a first wall; 2-a first steel upright post 3-a first steel cross beam; 4-reinforcing mesh; 5-a second wall body; 6-a first rectangular opening; 7-a second steel upright; 8-a second steel beam; 9-a third steel upright; 10-a third steel beam; 11-a room module; 12-a floor slab; 13-a fourth steel upright; 14-a connecting rod; 15-a connecting means; 16-a housing; 17-connecting the rails; 18-a connection pad; 19-tightening the nut.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 4, according to a first embodiment of the present disclosure, there is provided a concrete wall including: the wall comprises a first wall body 1, two first steel upright posts 2 with opposite end parts, a first steel cross beam 3 with opposite bottom and top parts, and a single-layer or double-layer steel mesh 4 arranged in the wall body.

In another embodiment, as shown in fig. 5, a concrete wall includes: the steel upright post 2 that two tip set up relatively, the inside first rectangle entrance to a cave 6 that sets up of second wall body, two set up in the second steel upright post 7 of first rectangle entrance to a cave side, the second steel crossbeam 8 that 6 bottoms and the top of first rectangle entrance to a cave set up relatively sets up individual layer or double-deck reinforcing bar net piece 4 in the wall body.

In one embodiment, as shown in fig. 6, a concrete wall attachment mechanism includes: two third steel upright posts 9 with opposite ends and a third steel cross beam 10 with the bottom opposite to the top.

In one embodiment, as shown in fig. 1, 2, 3, there is provided a modular building structure comprising a plurality of docked room modules 11; the room module 11 includes: the concrete wall comprises a multi-face wall body and a floor slab 12 connected to the upper end of the wall body, wherein a concrete wall body or a concrete wall body connecting mechanism is arranged in the multi-face wall body; and the concrete wall and the steel upright columns of the concrete wall connecting mechanism are welded or connected through bolts by fourth steel upright columns 13.

In one or more embodiments, the concrete wall and the concrete wall connecting mechanism, the first wall 1 and the second wall 2 are made of common concrete, light aggregate concrete or EPS concrete, the material strength is C20-C50, and the thickness is 100mm-250 mm; the first steel upright post 2, the first steel cross beam), the second steel upright post 7, the second steel cross beam 8, the third steel upright post 9, the third steel cross beam 10 and the fourth steel upright post 13 are formed by combining one or more of angle steel, steel plate, square steel, C-shaped steel, Z-shaped steel and H-shaped steel; the diameter of the steel bar mesh 4 is 6mm-14mm, and the distance is 100mm-300 mm.

As shown in fig. 7, in one embodiment, a room module is provided, comprising: connecting rods 14 are arranged at the tops of the four corners of the room, connecting devices 15 are arranged at the bottoms of the four corners of the room module, each connecting device comprises a device shell 16, a connecting rail 17, a connecting gasket 18, a connecting fastening nut 19 and a connecting fastening nut 19, and the connecting fastening nuts 19 are in threaded connection with the connecting rods 14.

In one or more embodiments, a method for manufacturing a modular prefabricated house combination structure is provided, which includes:

shaping raw materials: manufacturing profile steel and reinforcing steel bars by utilizing a manual or automatic processing tool and splitting a drawing according to the specification of a room;

assembling a single-side framework: binding or welding the steel bars into a steel bar mesh by using a manual or automatic processing tool, and then connecting the steel bar mesh with the steel cross beam and the steel upright column by welding or mechanical measures to form a single-piece wall framework;

arranging an inner template: respectively installing a door mould and a window mould on the side wall of an inner mould of the mould;

assembling a module framework: connecting the single-piece wall framework with the fourth steel upright post through welding or bolts, fixedly installing a positioning rod at the tops of the section steel and the steel reinforcement framework, fixedly installing a connecting device at the bottoms of the section steel and the steel reinforcement framework, and installing an equipment pipeline;

and (3) outer die installation: locking the outer template of the mould through an outer template locking mechanism, and placing the manufactured floor slab steel bars on a top plate of the inner mould;

pouring: arranging a pulley at the bottom of a bottom plate of the mold, erecting the mold on a guide rail through the pulley, locking the mold on the guide rail through a mold locking mechanism, extending the guide rail into the drying room, and pouring concrete slurry into a mold cavity;

drying: after pouring is finished, loosening a mold locking mechanism, moving the mold into a drying room along a guide rail through a pulley of the mold, controlling the drying temperature in the drying room to be 30-45 ℃, and drying for 1-3 days;

dismantling the mold: after drying, the mould is pushed out of the drying room, the mould bottom plate is locked on the guide rail through the mould locking mechanism, the mould outer template is firstly detached, then the door mould and the window mould are detached, then the room module is lifted to be separated from the mould inner module, and finally a locking through hole is formed in the room body, so that the finished cement prefabricated house is obtained.

In one or more embodiments, a construction method of a modular prefabricated house combined structure is provided, which is characterized by comprising the following steps:

conveying and hoisting: transporting the room modules to a project site, and hoisting the room modules to a specified position by using a hoisting machine;

positioning and mounting: the connecting rods are inserted through the upper connecting rails by manual or auxiliary installation tools, and the room modules are fastened by fastening nuts.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims (6)

1. A modular mobile home building assembly, characterised by comprising a plurality of docked room modules (11);

each of the room modules (11) comprises: the multi-face wall comprises a first wall body (1) or a second wall body or one or more combinations of wall body connecting mechanisms and a floor slab (12) connected to the upper end of the wall body; the wall body and the steel upright posts of the wall body connecting mechanism are connected through a fourth steel upright post (13) in a welding or bolt mode.

2. A modular mobile home building assembly according to claim 1, characterised in that said first wall (1) comprises a concrete body and two first steel uprights (2) arranged opposite each other at the ends, a first steel cross-member (3) arranged opposite each other at the bottom and at the top, and a single layer of steel mesh (4) arranged inside the wall.

3. The modular mobile home combination structure as claimed in claim 1, wherein the second wall (5) comprises a concrete body and two steel columns (2) with opposite ends, a first rectangular opening (6) is arranged in the second wall, two second steel columns (7) are arranged on the side of the first rectangular opening, a second steel beam (8) is arranged on the bottom of the first rectangular opening (6) and opposite to the top of the first rectangular opening, and a single layer of steel mesh (4) is arranged in the wall.

4. A modular building assembly according to claim 1, characterised in that the wall connection comprises two third steel uprights (9) arranged opposite each other at the ends and a third steel cross-member (10) arranged opposite each other at the bottom and at the top.

5. The modular mobile home combination structure as claimed in claim 1, wherein the first wall (1) and the second wall (2) are made of ordinary concrete, light aggregate concrete or EPS concrete, and have the material strength of C20-C50 and the thickness of 100mm-250 mm; the diameter of the steel bar mesh (4) is 6mm-14mm, and the distance is 100mm-300 mm.

6. A modular building assembly according to claim 1, characterised in that the top of the four corners of the room module (11) are provided with connecting rods (14), the bottom of the four corners of the room module are provided with connecting means (15) comprising a device housing (16), connecting rails (17), connecting washers (18), connecting fastening nuts (19), and the connecting fastening nuts (19) are screwed to the connecting rods (14).

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