CN205421547U - Module building system is assembled to low layer - Google Patents

Abstract

The utility model discloses a low-rise assembled modular building system, which comprises: corner column modules, floor modules, wall modules, flower basket bolt supports; the floor modules include end beams, side beams, secondary beams, waterproof angle steel, connecting angle pieces, and steel bars Concrete composite floors and suspended ceilings; the end beams and side beams form a rectangular frame with corner fittings, and the two ends of the secondary beams are fixedly connected to the two side beams; multiple floor modules are connected to each other to form a building. The floor on the first floor; the connecting corner pieces between the corner column module and the floor module are connected by bolts; the space enclosed by the corner column module and the floor module is used to install the wall module; the turnbuckle bolt support is installed in the wall module to bear the horizontal force function and increase the lateral stiffness of the structure. The construction progress of the construction system of the utility model is fast, the construction efficiency is improved, and resource waste and environmental pollution are avoided.

Description

A low-rise assembled modular building system

technical field

The utility model belongs to the technical field of modular buildings, in particular to a low-rise assembled modular building system.

Background technique

The construction industry is a pillar industry of our country's national economy, with a large employment capacity and a high degree of industrial correlation. More than 50% of the fixed asset investment of the whole society must go through the construction industry to form new production capacity or use value. Due to the widespread use of traditional construction methods based on on-site manual operations, the labor productivity of construction workers in my country is only 1/5 of that in developed countries. Extensive construction and production methods lead to low efficiency, waste of resources, environmental pollution, and poor quality and performance of construction products.

The development of modular buildings is an important way to improve the level of industrialized construction in the current construction industry. The industrialization rate of box-type modular buildings can reach 80% to 90%, greatly improving construction efficiency, shortening construction period, reducing on-site labor, improving material utilization, reducing construction waste and adverse impact of construction on the environment, and achieving low energy consumption and low carbon emission-free green construction.

Contents of the invention

The purpose of this utility model is to provide a low-rise assembled modular building system to solve the technical problems of low efficiency, waste of resources, environmental pollution, and poor quality and performance of building products caused by extensive construction and production methods.

The technical solution of the utility model to solve the above technical problems is as follows: a low-rise assembled modular building system, the building system is constructed on the basis of concrete buildings; it includes: corner column modules, floor modules, wall modules, flower basket bolt supports;

Both ends of the corner post module have bolt holes for connecting corner posts and connecting corner pieces;

The floor module includes end beams, side beams, secondary beams, waterproof angle steel, connecting corner pieces, reinforced concrete composite floors and suspended ceilings; the end beams and side beams form a rectangular frame with connecting angle pieces, and the two ends of the secondary beams are respectively The two side beams are fixedly connected; the first side of the waterproof angle steel is fixed on the inner side of the rectangular frame, and the first side and the second side of the waterproof angle steel form an installation groove; the reinforced concrete composite floor is fixed in the installation groove surrounded by the waterproof angle steel; The suspended ceiling is installed below the reinforced concrete composite floor;

A plurality of floor modules are connected to each other to form a floor of a certain floor of the building; the connecting corner pieces of the corner column modules and the floor modules are connected by bolts; the space enclosed by the corner column modules and the floor modules is used for installing the wall modules;

The turnbuckle bolt support is connected between the floors of adjacent floors, that is, the two ends of the turnbuckle bolt support are respectively connected to the side beams of the wall module, which can bear the horizontal force and increase the lateral rigidity of the structure.

In the low-rise assembled modular building system of the utility model as described above, further, the floor module also includes stiffening ribs connecting the side beams with the secondary beams; There are side beam connection holes at the end, and the two ends of the secondary beam are fixedly connected with two stiffeners by bolts.

In the above-mentioned low-rise assembled modular building system of the present invention, further, the secondary beam is provided with a pre-excavated pipeline hole for the pipeline to pass through.

In the low-rise assembled modular building system of the present invention, further, the connecting corner fittings include a first corner fitting side plate, a second corner fitting side plate, a top plate and a bottom plate; one side of the first corner fitting side plate and One side of the side plate of the second corner fitting is vertically fixedly connected; the top plate is fixedly connected to the top of the side plate of the first corner fitting and the top of the side plate of the second corner fitting; the bottom plate is fixedly connected to the first corner fitting The bottom of the side plate and the bottom of the side plate of the second corner fitting; the side plate of the first corner fitting is provided with connecting bolt holes for connecting corner There are connecting bolt holes for connecting corner fittings and corner posts, and the bottom plate is provided with connecting bolt holes for connecting corner fittings and corner posts.

In the above-mentioned low-rise assembled modular building system of the present invention, further, the top plate and the bottom plate of the connecting corner fittings are respectively provided with pre-dug holes for the rainwater pipes of the connecting corner fittings, for the rainwater pipes to pass through.

In the above-mentioned low-rise assembled modular building system of the present invention, further, the end beams, side beams, and secondary beams of the corner column modules and floor modules are all made of cold-formed steel.

In the low-rise assembled modular building system of the utility model as described above, further, the wall module is connected to the reinforced concrete composite floor of the floor module through the wall module and the reinforced concrete composite floor connecting angle steel and self-tapping screws.

In the above-mentioned low-rise assembled modular building system of the utility model, further, the dimensions of the corner column modules, the floor modules, and the wall modules all adopt modular design, the basic modulus is 2.4 meters, and the length and width dimensions of each module are basically A positive integer multiple of the modulus.

The beneficial effects of the utility model are:

The end beams, side beams, and secondary beams of the corner column modules and floor modules are all made of cold-formed steel. The prefabricated module units use less steel and are low in cost. force and deformation requirements. During transportation, each two-dimensional module unit can be stacked and transported, which saves transportation space and transportation cost.

When the module units are spliced, use high-strength bolts to connect the upper, lower, left, and right adjacent floor modules together at the connecting corners, so that each module can be combined to bear the force, and at the same time, add the turnbuckle bolt support to assist in bearing the horizontal force, forming a higher rigidity and bearing capacity. Frame - supporting structural system. At the same time, since the floor modules are connected by connecting corner fittings, the vertical force and horizontal force can be transmitted to each other, so some floor modules do not need to be directly connected to the corner column modules, and the vertical force they bear can be transmitted to the adjacent corner through the connecting corner fittings. The corner columns of the modules are used to ensure the building size requirements of corridors and other locations.

The modular building can complete 80% of the construction workload in the factory, and the on-site construction avoids steel structure welding and concrete wet work. It is a prefabricated building system with a high degree of factoryization, which can greatly shorten the on-site construction period and save Artificial, to reduce water, air and noise pollution to the environment caused by on-site construction. Moreover, all components are connected by bolts, which is convenient for dismantling and rebuilding. Compared with container modular buildings, the joint joints of containers have low bearing capacity and rigidity, and their service life is at the end, so they are mostly used for post-disaster temporary buildings. The modular building proposed by the utility model has good bearing capacity, high rigidity, convenient and reliable module connection, simple installation, small on-site construction volume, flexible and changeable building layout, and can be dismantled and installed in different places. By choosing thin-walled steel with different sections, it can be used in 1-3 storey school teaching buildings, dormitories, low-rise offices, temporary buildings, clinics, etc.

Description of drawings

The above-mentioned and/or other aspects and advantages of the present utility model will become clearer and easier to understand through the detailed description in conjunction with the following drawings, which are only schematic and do not limit the utility model, wherein:

Fig. 1 is a schematic diagram of a corner column module of an embodiment of the utility model;

Fig. 2 is a schematic diagram of a floor module of an embodiment of the utility model;

Fig. 3 is a schematic diagram of a wall module of an embodiment of the present invention;

Fig. 4 is a schematic diagram of a turnbuckle bolt support in an embodiment of the present invention;

Fig. 5 is a schematic diagram of a connecting corner fitting of an embodiment of the utility model;

Fig. 6 is a schematic diagram of the connection between the side beam and the reinforced concrete composite floor according to an embodiment of the present invention;

Fig. 7 is a schematic diagram of the connection between the floor module and the wall module according to an embodiment of the present invention;

Fig. 8 is a schematic diagram of connection of adjacent floor modules on the same floor in an embodiment of the present invention;

Fig. 9 is a schematic diagram of the connection between the floor module and the corner column module according to an embodiment of the present invention;

Fig. 10 is a schematic diagram of a complete structural skeleton assembled from corner column modules and floor modules.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Corner column module, 2. Corner column and connecting corner fitting bolt hole, 3. Floor module, 4. Side beam, 5. End beam, 6. Secondary beam, 7. Connecting corner fitting, 71. First corner fitting side plate , 72, the second corner piece side plate, 73, the top plate, 74, the bottom plate, 8, waterproof angle steel, 9, the wall module, 10, the turnbuckle bolt support, 11, the connecting bolt hole of the same layer connecting corner piece, 12, the connecting angle Pre-excavated holes for rainwater pipes, 13. Bolt holes connecting corner pieces and corner columns, 14. Pre-excavated pipeline holes for secondary beams, 15. Reinforced concrete composite floor, 16. Stiffeners for connecting side beams and secondary beams, 17. Side beams and secondary beams Beam connecting bolt holes, 18, suspended ceiling, 19, angle steel connecting wall modules and reinforced concrete composite floors, 20, self-tapping screws, 21, connecting bolts between adjacent floor modules, 22, connecting bolts between corner column modules and floor modules.

detailed description

Hereinafter, embodiments of the low-rise assembled modular building system of the present invention will be described with reference to the accompanying drawings.

The embodiments described here are specific specific implementations of the present utility model, and are used to illustrate the concept of the present utility model. They are all explanatory and exemplary, and should not be construed as limitations on the implementation of the present utility model and the scope of the present utility model. limit. In addition to the embodiments described here, those skilled in the art can also adopt other obvious technical solutions based on the claims of the application and the contents disclosed in the description, and these technical solutions include adopting any obvious changes made to the embodiments described here. Replacement and modified technical solutions.

The accompanying drawings in this specification are schematic diagrams, which assist in explaining the concept of the utility model, and schematically represent the shapes of various parts and their interrelationships. Please note that in order to clearly show the structures of the components in the embodiment of the present invention, the drawings are not drawn in the same scale. The same reference numerals are used to designate the same parts.

Figures 1 to 10 show a low-rise assembled modular building system according to an embodiment of the present invention. The building system is built on a concrete building foundation; it includes: corner column module 1, floor module 3, wall module 9, turnbuckle bolts support 10;

As shown in FIG. 1 , both ends of the corner post module 1 have bolt holes 2 for connecting corner posts and connecting corner pieces;

As shown in Figure 2, the floor module 3 includes an end beam 5, a side beam 4, a secondary beam 6, a waterproof angle steel 8, a connecting angle piece 7, a reinforced concrete composite floor 15 and a suspended ceiling 18; The parts form a rectangular frame, and the two ends of the secondary beam are respectively fixedly connected with the two side beams; the first side of the waterproof angle steel is fixed on the inner side of the rectangular frame, and the first side and the second side of the waterproof angle steel form an installation groove; The concrete composite floor is fixed in the installation groove surrounded by waterproof angle steel; as shown in Figure 7, the suspended ceiling is installed below the reinforced concrete composite floor;

A plurality of floor modules are connected to each other to form a floor of a certain floor of the building; as shown in Figure 9 and Figure 10, the connecting corner piece 7 of the corner column module 1 and the floor module 3 is connected by bolts (the corner column module and the floor module are connected by bolts 22 ) connection; the space enclosed by the corner column module and the floor module is used for installing the wall module; as shown in Figure 3, the wall module is rectangular.

The turnbuckle support 10 is connected between the floors of the adjacent floors, that is, the two ends of the turnbuckle support 10 are respectively connected to the side beams 4 of the wall modules (the upper end is connected to the side beam of the wall module on the upper floor, and the lower end is connected to The side beams of the wall modules located on the lower floors) play the role of bearing the horizontal force and increasing the lateral rigidity of the structure. As shown in FIG. 4 , the turnbuckle support 10 includes an X-shaped bracket, and four ends of the bracket are provided with connectors for connecting the wall modules.

In the low-rise assembled module building system of the above-mentioned embodiment of the utility model, as shown in Figure 6, the floor module also includes a stiffener 16 connecting the side beam and the secondary beam; the stiffener is welded to the side beam 4, and the stiffener is provided with Secondary beam connecting holes (that is, side beam and secondary beam connecting bolt holes 17), the two ends of the secondary beam are provided with side beam connecting holes, and the two ends of the secondary beam are respectively fixedly connected with the two stiffeners by bolts.

It is also shown in FIG. 6 that the secondary beam is provided with a secondary beam pre-excavated pipeline hole 14 for pipelines to pass through.

In the low-rise assembled modular building system of the above-mentioned embodiment of the utility model, as shown in FIG. 5 , the connecting corner fitting 7 includes a first corner fitting side plate 71, a second corner fitting side plate 72, a top plate 73 and a bottom plate 74; One side of the first corner fitting side plate is vertically fixedly connected to one side of the second corner fitting side plate; the top plate is fixedly connected to the top of the first corner fitting side plate and the top of the second corner fitting side plate; The bottom plate is fixedly connected to the bottom of the first corner fitting side plate and the bottom of the second corner fitting side plate; There are connecting bolt holes 11 for connecting corner fittings on the same layer, the top plate is provided with connecting bolt holes 13 for connecting corner fittings and corner posts, and the bottom plate is provided with connecting bolt holes 13 for connecting corner fittings and corner posts.

It is also shown in FIG. 5 that the top plate 73 and the bottom plate 74 of the connecting corner fittings are respectively provided with pre-dug holes 12 for connecting the corner fitting rainwater pipes for passing the rainwater pipes.

As shown in FIG. 8 , it is a schematic diagram of interconnection of floor modules in an embodiment.

In the low-rise assembled module building system of the above-mentioned embodiment of the utility model, as shown in Figure 7, the wall module 9 is connected to the reinforced concrete of the floor module 3 through the wall module and the reinforced concrete composite floor connecting angle steel 19 and self-tapping screws 20. Composite floor 15.

In the low-rise assembled modular building system of the above-mentioned embodiment of the utility model, the dimensions of the corner column module 1, the floor module 3, and the wall module 9 all adopt modular design, the basic module is 2.4 meters, and the length and width dimensions of each module Both are positive integer multiples of the basic modulus.

The construction method of the low-rise assembled modular building system of the present invention is illustrated below, comprising the following steps:

Each module unit is prefabricated in the factory, and then transported to the construction site for on-site assembly. The specific construction steps are: pouring the concrete foundation and pre-embedding the connectors with the bottom corner column modules in the foundation; connecting the bottom corner column modules with the connectors through bolts; installing the bottom floor slab modules on the corner column modules through connecting corner pieces; installing the bottom wall Panel module and complete the remaining interior decoration and pipeline connection; install the second-floor corner column module; install the second-floor floor module on the corner column module through connecting corner pieces; install the second-floor wall panel module and complete the remaining interior decoration and pipeline connection; install the remaining floors The method is the same as that of the second floor. All floors are treated with roof waterproofing and heat preservation after completion.

The technical features disclosed above are not limited to the disclosed combination with other features, and those skilled in the art can also make other combinations among the technical features according to the purpose of the invention, so as to achieve the purpose of the utility model.

Claims (9)

1. a low layer assembling module building system, described building system is constructed on concrete building foundation；It is characterized in that, including: corner post module, floor modules, wall body module, flower basket bolt support；

All there are corner post and connecting angle pieces link bolt hole in the termination, two ends of described corner post module；

Floor modules includes end carriage, curb girder, secondary beam, waterproof angle steel, connecting angle pieces, reinforced concrete combination floor and furred ceiling；Described end carriage and curb girder are constituted rectangular frame with connecting angle pieces, and the two ends of described secondary beam are fixing with two curb girders respectively to be connected；First side of waterproof angle steel is fixed on the inner side of rectangular frame, and the first side and second side of waterproof angle steel surround mounting groove；Reinforced concrete combination floor is fixed in the mounting groove that waterproof angle steel surrounds；Installation of ceiling is in the lower section of described reinforced concrete combination floor；

It is connected with each other between multiple floor modules, constitutes the floor of a certain layer of building；Corner post module is bolted with the connecting angle pieces of floor modules；The space that corner post module and floor modules surround is for installing wall body module；

Flower basket bolt supports between the floor being connected to adjacent layer, and the two ends that i.e. flower basket bolt supports are connected with the curb girder of wall body module respectively, play the effect bearing horizontal force, and strengthen structure lateral rigidity.

Low layer assembling module building system the most according to claim 1, it is characterised in that floor modules also includes that curb girder is connected ribbed stiffener with secondary beam；Described ribbed stiffener is connected with side beam welding, and ribbed stiffener is provided with secondary beam connecting hole, and secondary beam two ends are provided with curb girder connecting hole, is connected fixing with two ribbed stiffeners respectively for secondary beam two ends by bolt.

Low layer assembling module building system the most according to claim 1, it is characterised in that described secondary beam arranges secondary beam and digs pipeline hole in advance, passes for pipeline.

Low layer assembling module building system the most according to claim 1, it is characterised in that described connecting angle pieces includes the first corner fittings side plate, the second corner fittings side plate, top board and base plate；One side of described first corner fittings side plate fixing connection vertical with one side of the second corner fittings side plate；Described top board is fixedly connected on top and the top of the second corner fittings side plate of described first corner fittings side plate；Described base plate is fixedly connected on bottom and the bottom of the second corner fittings side plate of described first corner fittings side plate；First corner fittings side plate is provided with same layer connecting angle pieces link bolt hole, the second corner fittings side plate is provided with same layer connecting angle pieces link bolt hole, top board is provided with connecting angle pieces and is provided with connecting angle pieces and corner post link bolt hole with corner post link bolt hole, base plate.

Low layer assembling module building system the most according to claim 4, it is characterised in that the top board of described connecting angle pieces and base plate are respectively provided with the pre-borehole of connecting angle pieces rain pipe, pass for rain pipe.

Low layer assembling module building system the most according to claim 1, it is characterised in that corner post module, the end carriage of floor modules, curb girder, secondary beam all use cold-rolled forming section material.

7. according to the low layer assembling module building system described in any one of claim 1-6, it is characterised in that wall body module passes through wall body module and reinforced concrete combination floor angle cleat and the self-drilling connection reinforced concrete combination floor to floor modules.

8. according to the low layer assembling module building system described in any one of claim 1-6, it is characterized in that, corner post module, floor modules, the size of wall body module all use Modular design, and basic module is 2.4 meters, and the long cross direction size of each module is the positive integer times of basic module.

Low layer assembling module building system the most according to claim 8, it is characterized in that, corner post module, floor modules, the size of wall body module all use Modular design, and basic module is 2.4 meters, and the long cross direction size of each module is the positive integer times of basic module.