CN111549956A - Assembled integrated purlin roof for box-type modular house and mounting method - Google Patents

Abstract

The invention discloses an assembled integrated purlin roof for a box-type modular house and an installation method thereof. The connecting difficulty caused by the non-standard modular block labels is overcome. The roof is as independent module, has guaranteed the thermal technology performance of building, realizes through roof module second fossil fragments, purlin support and purlin cooperation that the structure looks for the slope, save material.

Description

A prefabricated integrated purlin roof for a box-type modular house and an installation method

technical field

The invention belongs to the steel structure box-type modularization technology, and in particular relates to a prefabricated integrated purlin roof for a box-type modular house and an installation method.

Background technique

The steel structure box-type modular house is a fast construction mode, which has the advantages that traditional houses do not have. Due to the complexity of building use functions, if the box-type modular house meets various use functions and is designed in an integrated manner, the following problems will exist:

1. If the top module of the box considers the functions of heat preservation and waterproofing, it will increase the height of the module, which is not conducive to the standardization of the module.

2. The connection between the non-standard box top module and the standard module will increase the difficulty of connection.

3. In order to achieve the thermal insulation effect, it is necessary to fill the thermal insulation material between the keels, and then fix the roof material, which is time-consuming and labor-intensive.

4. It is not easy to set gutters and downpipes on the roof module, it is difficult to achieve organized drainage, and the project cost is increased.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is: to provide a prefabricated integrated purlin roof for a box-type modular house and an installation method, which can meet the required functions of building waterproofing, building thermal engineering, building fire prevention, building art, safety protection and the like. , On the basis of the standard box-type modular house, it is improved to form a standardized integrated purlin roof module, which simplifies the roof structure while maintaining the connection method between modules and improving the assembly rate. , greatly improving the construction speed.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is:

A prefabricated integrated purlin roof for a box-type modular house, comprising a first roof located directly above the inner cavity of the box-type modular house and a second roof located above the first roof, the bottom of the first roof is fixed with a Beautify the ceiling of the inner cavity of the box-type modular house,

The first roof includes two first end main beams, two first side main beams and several first keels, the first end main beams and the first side main beams are spliced with each other to form a quadrilateral structure and are supported on the box-type modular house. On the side wall, the first keels are arranged at intervals and the ends of each first keel are fixed on the first side main beam, and the first end main beam, the first side main beam and the top surface of the first keel are provided with first support surfaces, The second roof is supported on the first support surface,

The second roof comprises two second end main beams, two second side main beams and several second keels, the second end main beams and the second side main beams are spliced with each other to form a quadrilateral structure and supported on the first support surface, The second keels are arranged at intervals and the ends of each second keel are fixed on the second side main beam, and a metal gutter is installed above the first support surface on one side of the second end girder, and both ends of the metal gutter are fixed On the second side main beam, the metal gutter and the first support surface are filled with thermal insulation material, and the other second end main beam is supported with a metal rock wool sandwich panel, and the metal rock wool sandwich panel is far away from the second side main beam. One end of the end main beam extends to just above the metal gutter, the two ends of the metal rock wool sandwich panel are supported on the second side main beam, the bottom of the metal rock wool sandwich panel is supported with purlins, and the bottom of the purlins is supported with purlin brackets. The bracket is supported on the top of the second keel, and the purlin and the purlin bracket cooperate to make the distance between the end of the metal rock wool sandwich panel close to the metal gutter and the first support surface is smaller than the distance between the metal rock wool sandwich panel supported on the second end of the main beam and the end of the main beam. The distance of the first support surface.

The tops of the second end main beam and the second side main beam are both fixed with protective railings.

The first support surface is made of steel plate.

The side wall of the metal gutter is provided with a drain, a downspout is installed in the drain, and a rainwater bucket is connected to the bottom of the downpipe.

The described installation method of a prefabricated integrated purlin roof for a box-type modular house includes the following steps:

Step 1, the prefabricated integrated purlin roof for the prefabricated box-type modular house;

Step 2: After the first roof is spliced, fix it on the box-type modular house, then install the second main beam, the second side beam and the second keel on the first roof, and place the purlin on the second keel, Support the metal gutter on one of the second end beams, adjust and support the metal gutter through several steel columns, fill the insulation material between the metal gutter and the first support surface, place purlins on the purlin support, and then place the metal gutter. The rock wool sandwich panel is supported on the purlin;

Step 3. Install downspouts and rainwater buckets on the metal gutters, and the installation is complete.

In the second step, protective railings are installed on both the second main beam and the second side beam.

The beneficial effects of the present invention are:

1. Integrate the multiple functions of the roof, and form a standardized integrated purlin roof module on the basis of the standardized modules, which improves the assembly rate and accelerates the construction speed.

2. Overcome the connection difficulties caused by non-standard modular block labels.

3. As an independent module, the roof ensures the thermal performance of the building,

4. Through the cooperation of the purlin and the purlin of the second keel of the roof module, the slope of the structure can be found and the material can be saved.

5. The prefabricated integrated roof module uses metal rock wool sandwich panels as roof panels, and does not require additional thermal insulation layers, which is beneficial to simplifying the roof structure and speeding up construction and installation.

6. Metal rock wool sandwich panel as a roof panel has the advantages of light weight and high strength, good thermal insulation performance, good fire resistance performance, good drainage and waterproof performance, and bright colors.

7. It can realize organized drainage, and only set the drainage ditch along one side of the module in the short direction, and set the drainage pipe according to the specification requirements, saving material and labor.

8. According to the needs of architectural modeling, it can be used for roofs with straight slopes, which enhances the artistic effect of architectural modeling.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of installing a protective railing in FIG. 1 in the present invention.

FIG. 3 is a top view of the second roof of the present invention in the present invention.

FIG. 4 is a cross-sectional view along the A-A direction in the present invention. Symbols: 1. Main beam at the second end; 2. Main beam at the second side; 3. Second keel; 4. Purlin support; 5. Purlin; 6. Metal rock wool sandwich panel; 7. Metal gutters; 8. Insulation layer; 9. The first end main beam; 10. The first side main beam; 11. The first keel; 12. Ceiling; 13. Downpipe; 14. Rainwater bucket;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

A prefabricated integrated purlin roof for a box-type modular house, comprising a first roof located directly above the inner cavity of the box-type modular house and a second roof located above the first roof, the bottom of the first roof is fixed with a The suspended ceiling 12 of the inner cavity of the box-type modular house is beautified, and the side wall of the inner cavity of the box-type modular house is also provided with a beautification layer,

The first roof includes two first end main beams 9, two first side main beams 10 and several first keels 11. The first end main beams 9 and the first side main beams 10 are joined together to form a quadrilateral structure and are supported on the box. On the side wall of the modular house, the first keels 11 are arranged at intervals and the ends of each first keel are fixed on the first side main beam 10, the first end main beam 9, the first side main beam 10 and the first keel 11 The top surface is provided with a first support surface, the first support surface is welded with steel plates, the second roof is supported on the first support surface, and an insulating layer 8 is arranged between the main beam at the first end and the first keel. 8 is filled with thermal insulation material,

The second roof includes two second end main beams 1, two second side main beams 2 and several second keels 3. The second end main beams 1 and the second side main beams 2 are joined together to form a quadrilateral structure and are supported on the first On a supporting surface, the tops of the second end main beam 1 and the second side main beam 2 are both fixed with protective railings 15, the second keels 3 are arranged at intervals, and the end of each second keel is fixed on the second side main beam 2, a metal gutter 7 is installed above the first support surface on one side of the main beam 1 of the second end, and a drain port is provided on the side wall of the metal gutter 7, and a downspout 13 is installed in the drain port, and the downspout 13 A rainwater bucket 14 is connected to the bottom. Both ends of the metal gutter 7 are fixed on the second side main beam 2, and an insulating layer 8 is also arranged between the metal gutter 7 and the first support surface, and the heat insulating layer 8 is also filled with heat insulating material. The end main beam 1 is supported with a metal rock wool sandwich panel 6, and one end of the metal rock wool sandwich panel 6 away from the second end main beam extends to just above the metal gutter, and both ends of the metal rock wool sandwich panel are supported at the top of the metal gutter. On the second side main beam, the bottom of the metal rock wool sandwich panel is supported with a purlin 5, and the bottom of the purlin 5 is supported with a purlin bracket 4, which is supported on the top of the second keel 3, and the purlin 5 and the purlin bracket 4 cooperate to make the metal rock wool clip The distance between one end of the core board close to the metal gutters and the first support surface is smaller than the distance between the one end of the main beam supported by the metal rock wool sandwich board at the second end and the first support surface, that is, the metal rock wool sandwich board is inclined to set in drainage.

The described installation method of a prefabricated integrated purlin roof for a box-type modular house includes the following steps:

Step 1, the prefabricated integrated purlin roof for the prefabricated box-type modular house;

Step 2. After the first roof installation is completed by splicing and installing the traditional process, it is fixed on the box-type modular house, and then the second main beam 1, the second side beam 2 and the second keel 3 are installed on the first roof. A purlin rest is placed on the second keel, and the metal gutter is supported on one of the second end beams. The metal gutter 7 is adjusted and supported firmly through a number of steel columns 17, and thermal insulation material is filled between the metal gutter 7 and the first support surface. Place the purlin 5 on the purlin support, then support the metal rock wool sandwich panel on the purlin 5, and then install the protective railing 15 on the second main beam and the second side beam;

Step 3: Install the downpipe 13 and the rainwater bucket 14 on the metal gutters 7, and the installation is complete.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A prefabricated integrated purlin roof for a box-type modular house, characterized in that it comprises a first roof directly above the inner cavity of the box-type modular house and a second roof positioned above the first roof, the first The bottom of the roof is fixed with a suspended ceiling for beautifying the inner cavity of the box-type modular house. The first roof includes two first end main beams, two first side main beams and a plurality of first keels, the first end main beams and the first side main beams are spliced with each other to form a quadrilateral structure and are supported on the box-type modular house. On the side wall, the first keels are arranged at intervals and the ends of each first keel are fixed on the first side main beam, and the first end main beam, the first side main beam and the top surface of the first keel are provided with first support surfaces, The second roof is supported on the first support surface, The second roof comprises two second end main beams, two second side main beams and several second keels, the second end main beams and the second side main beams are spliced with each other to form a quadrilateral structure and supported on the first support surface, The second keels are arranged at intervals and the ends of each second keel are fixed on the second side main beam, and a metal gutter is installed above the first support surface on one side of the second end girder, and both ends of the metal gutter are fixed On the second side main beam, the metal gutter and the first support surface are filled with thermal insulation material, and the other second end main beam is supported with a metal rock wool sandwich panel, and the metal rock wool sandwich panel is far away from the second side main beam. One end of the end main beam extends to just above the metal gutter, the two ends of the metal rock wool sandwich panel are supported on the second side main beam, the bottom of the metal rock wool sandwich panel is supported with purlins, and the bottom of the purlins is supported with purlin brackets. The bracket is supported on the top of the second keel, and the purlin and the purlin bracket cooperate to make the distance between the end of the metal rock wool sandwich panel close to the metal gutter and the first support surface is smaller than the distance between the metal rock wool sandwich panel supported on the second end of the main beam and the end of the main beam. The distance of the first support surface. 2 . The prefabricated integrated purlin roof for a box-type modular house according to claim 1 , wherein a protective railing is fixed on the top of the second end main beam and the second side main beam. 3 . 3 . The prefabricated integrated purlin roof for a box-type modular house according to claim 1 , wherein the first supporting surface is made of steel plate. 4 . 4. The prefabricated integrated purlin roof for a box-type modular house according to claim 1, characterized in that: the side wall of the metal gutter is provided with a drainage outlet, and a downspout is installed in the drainage outlet. There is a rainwater bucket at the bottom. 5. The installation method of a prefabricated integrated purlin roof for a box-type modular house according to any one of claims 1-4, characterized in that: comprising the following steps: Step 1, the prefabricated integrated purlin roof for the prefabricated box-type modular house; Step 2, fix the first roof on the box-type modular house after splicing, then install the second main beam, the second side beam and the second keel on the first roof, and place the purlin on the second keel, Support the metal gutter on one of the second end beams, adjust and support the metal gutter through several steel columns, fill the insulation material between the metal gutter and the first support surface, place purlins on the purlin support, and then place the metal gutter. The rock wool sandwich panel is supported on the purlin; Step 3. Install downspouts and rainwater buckets on the metal gutters, and the installation is complete. 6. The method for installing a prefabricated integrated purlin roof for a box-type modular house according to claim 5, characterized in that: in the step 2, both the second main beam and the second side beam are equipped with protective shields railing.

Images