Sandwich insulation structure of light steel villa
Technical Field
The utility model relates to a building structure, especially a sandwich insulation structure of light steel villa.
Background
The main material of the light steel villa, also called light steel structure house, is a light steel keel synthesized by hot galvanizing steel strips through a cold rolling technology, and the reasonable bearing capacity is achieved through accurate calculation and the support and combination of auxiliary parts so as to replace the traditional house. In the light steel villa construction process, the heat preservation effect of the wall body is considered, the heat preservation wall is required to be arranged outside the light steel keel, and the light steel framework heat preservation wall body used at present has two types: one is that heat insulation material is externally pasted or internally arranged on the light steel framework; and the other method is to pour heat-insulating slurry by utilizing a light steel framework.
The main defects of the light steel framework heat-insulating wall body formed by externally sticking or internally arranging heat-insulating materials are as follows: a large number of gaps exist among the heat insulation materials and between the heat insulation materials and the light steel framework, so that the air is easy to penetrate and leak, and the heat insulation performance is reduced. The main defects of the light steel framework heat-insulating wall body formed by pouring heat-insulating slurry by utilizing the light steel framework are as follows: the thermal conductivity coefficient of the thermal insulation slurry is larger, compared with an organic thermal insulation material, the thermal insulation slurry needs larger thickness to meet the energy-saving requirement, and particularly, when the thermal insulation slurry is used in projects with higher energy-saving requirements such as cold regions and passive houses, the thickness of a wall body needs to be increased, so that the building cost is increased and the use area of the houses is reduced. Therefore, a sandwich heat-insulating structure of the light steel villa needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sandwich insulation structure of light steel villa. The wall body has the advantages that the wall body has high strength while the heat preservation effect is achieved, the heat preservation plate is not easy to burn, and the wall body is seamless and wind-proof.
The technical scheme of the utility model: a sandwich heat-insulating structure of a light steel villa comprises a light steel framework, wherein the light steel framework comprises a plurality of longitudinal keels and transverse keels which are arranged in a crossed mode, bearing side frames are arranged at two ends of each transverse keel, a plurality of first screws are arranged at the tops of the bearing side frames, the transverse keels are connected with the bearing side frames through the first screws, heat-insulating plates are arranged at gaps where the longitudinal keels and the transverse keels are crossed, the heat-insulating plates are in a honeycomb shape, and heat-insulating slurry is filled in the gaps of the heat-insulating plates; a first heat insulation plate is arranged above the light steel framework, a plurality of glue injection holes which are in one-to-one correspondence with the positions of the heat insulation plates are formed in the first heat insulation plate, soundproof cotton is arranged above the first heat insulation plate, and an inner wall plate is arranged above the soundproof cotton; and a second heat insulation plate is arranged below the light steel framework, and an external wall plate is arranged below the second heat insulation plate.
According to the sandwich heat-insulating structure of the light steel villa, the two sides of the light steel framework, the first heat-insulating plate, the inner wall plate, the second heat-insulating plate and the outer wall plate are provided with the plurality of corresponding connecting holes, and the corresponding connecting holes are internally provided with the second screws in a penetrating manner.
In the sandwich heat-insulating structure of the light steel villa, the heat-insulating plate is any one of a foamed polyurethane plate, a foamed phenolic plate, an extruded polystyrene plate, a foamed polystyrene plate and a vacuum heat-insulating plate.
In the sandwich heat-insulating structure of the light steel villa, the heat-insulating slurry is any one of polystyrene particle foam concrete, rubber powder polystyrene particles, perlite cement, vitrified micro-bead mortar and foaming cement.
In the sandwich heat-insulating structure of the light steel villa, the soundproof cotton is polyester fiber cotton soundproof cotton.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a it is a plurality of vertical fossil fragments are equipped with the heat preservation plate with horizontal fossil fragments crisscross space department, and the heat preservation plate is cellular, and it has the heat preservation thick liquids to fill in the space of heat preservation plate, make the heat preservation plate and the heat preservation thick liquids of parcel be monolithic structure in the wall body, when playing the heat preservation effect, make wall strength high, the heat preservation plate is filled by the heat preservation thick liquids, difficult burning, and the heat preservation thick liquids fill the space between heat preservation plate and the light steel skeleton, make the wall body seamless, it is airtight.
2. The utility model discloses a top at light steel skeleton is equipped with first heat insulating board, be equipped with on the first heat insulating board a plurality of injecting glue holes with insulation plate position one-to-one, the top of first heat insulating board is equipped with soundproof cotton, soundproof cotton's top is equipped with interior wallboard, light steel skeleton's below is equipped with the second heat insulating board, the below of second heat insulating board is equipped with the side fascia, install the side fascia in proper order down during the installation, the second heat insulating board, light steel skeleton and first heat insulating board, then pour into the heat preservation thick liquids into in to the insulation plate piece through the injecting glue hole, can guarantee that the heat preservation thick liquids fully fills up the insulation plate, and be difficult for the drippage, make the wall body whole firmer through overall structure's setting simultaneously.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of the light steel skeleton of the present invention;
FIG. 3 is a schematic structural view of the heat-insulating plate block of the light steel framework of the present invention;
fig. 4 is a schematic structural view of the first heat insulation board of the present invention.
The labels in the figures are: 1-light steel skeleton, 2-longitudinal keel, 3-transverse keel, 4-bearing side frame, 5-first screw, 6-heat preservation plate, 7-first heat insulation plate, 8-glue injection hole, 9-soundproof cotton, 10-inner wall plate, 11-second heat insulation plate, 12-outer wall plate, 13-second screw and 14-connecting hole.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): a sandwich heat-insulating structure of a light steel villa is formed as shown in figures 1-2 and comprises a light steel framework 1, wherein the light steel framework 1 comprises a plurality of longitudinal keels 2 and transverse keels 3 which are arranged in a crossed mode, bearing side frames 4 are arranged at two ends of each transverse keel 3, a plurality of first screws 5 are arranged at the tops of the bearing side frames 4, and the transverse keels 3 are connected with the bearing side frames 4 through the first screws 5. As shown in fig. 3, a heat insulation plate 6 is arranged at the crossing gap between the longitudinal keels 2 and the transverse keels 3, the heat insulation plate 6 is any one of a foamed polyurethane plate, a foamed phenolic plate, an extruded polystyrene plate, a foamed polystyrene plate and a vacuum heat insulation plate, the heat insulation plate 6 is in a honeycomb shape, heat insulation slurry is filled in the gap of the heat insulation plate 6, and the heat insulation slurry is any one of polystyrene particle foamed concrete, rubber powder polystyrene particles, perlite cement, vitrified microsphere mortar and foamed cement. The light steel framework is characterized in that a first heat insulation board 7 is arranged above the light steel framework 1, as shown in fig. 4, a plurality of glue injection holes 8 which correspond to the heat insulation boards 6 in a one-to-one mode are formed in the first heat insulation board 7, soundproof cotton 9 is arranged above the first heat insulation board 7, polyester fiber cotton soundproof cotton is adopted as the soundproof cotton 9, and an inner wall board 10 is arranged above the soundproof cotton 9. The light steel framework is characterized in that a second heat insulation board 11 is arranged below the light steel framework 1, an external wall board 12 is arranged below the second heat insulation board 11, and siloxane acrylic heat insulation paint is coated on the outer side of the external wall board 12, so that the light steel framework is attractive and elegant, and has a waterproof function. The two sides of the light steel framework 1, the first heat insulation plate 7, the inner wall plate 10, the second heat insulation plate 11 and the outer wall plate 12 are respectively provided with a plurality of corresponding connecting holes 14, and second screws 13 are inserted into the corresponding connecting holes 14 to connect all parts of the wall body.