Thermal Insulated Building Element
The invention relates to a thermal insulated building element, which together with connecting elements is suitable for making a building system quickly, which is also suitable for housing and extract fastening of any reinforcement. The thermal insulated element according to the invention has polystyrene elements with a loadboarding part containing a metal framework between the polystyrene elements said loadbearing part is filled with concrete in-site, furthermore has connecting elements joining the polystyrene elements, which is characterized by that, connecting elements joining the polystyrene elements (1) are plastic connecting elements (19) where fastening holes (8) serving joining the polystyrene elements as well as the nests (20) joining a framework (18) in a space (30) between the polystyrene elements are formed.
The invention relates to a thermal insulated building element, which together with connecting elements is suitable for making a building system quickly, which is also suitable for housing and exact fastening of any reinforcement.
Due to the development of building technologies, introducing of new materials, great changes have taken place in the building industry. The requirement of proper thermal insulation values in building systems providing high quality buildings in a short time is an ordinary claim nowadays. The most frequently used material in the construction industry is still concrete as the proper thermal insulation of concrete can be ensured.
In the state of art Hungarian utility model HU U 2348 makes known a thermal insulated building element. Here the solution is, that the building element is covered with polystyrene panels on both outer and inner sides, and the space between the polystyrene panels on the outer and inner sides is filled with load-bearing concrete and occasionally reinforcement is put into the concrete. The parallel polystyrene panels on the outer and inner sides are fixed by connecting cross clamps and on the side edges of the polystyrene panels groove profile and bolt profiles fitting each other are formed.
The characteristics of the solution made known there is, that the connecting cross clamps have rectangular cross section, the thickness of which is preferably 1.5-5 mm, width 20-50 mm and there are perforations of 6-12.5 mm size in the middle line of the width corresponding with the thickness of the building element in the distance of 120, 250, 300, 360 mm and at each end of the cross clamp holes of circular shape housing the closing pipe or section holes housing the closing bolt are formed. In the polystyrene panel there are holes of vertical position from the inner side towards the outer side conforming with the rectangular section of the connecting cross clamps, into which the connecting cross clamps are pushed in the position of connecting the polystyrene panel and there are parallel circle shape holes or section shape holes of horizontal position in the outer side of the polystyrene panel going through the opening crosswise, closing pipes or closing bolts fastening the polystyrene panels are fixed to the hole of circle or section shape and at the side edges of the polystyrene panels there are protruding ribs on both sides of the bolt-profile, whereas on both sides of the groove profile there are arched, lengthwise channels.
German publication DE 196 33 111 makes known a connecting element, made preferably of recycled plastic, which is applied on the outer and inner surface of a case element in the form of a T-shape slot, distributed above the whole surface and fixed to each other in a stabile way. Due to the bit surface of connection during casting of concrete of filling in of concrete no deformation occurs.
A lightened multipurpose structure, preferably with interior skeletal frame and formwork is made known in Hungarian patent application P 98 03027 published on 29 Jan. 2001, which consists of concrete or reinforced concrete load-bearing structure made between formwork, It is characterized by that, it consists of formwork not to be removed serving as building elements and concrete or reinforced concrete structures created by joining the elements beside each other in the spaces and the building elements provide for one or more outer of the building structure as formwork not to be removed.
This application makes known furthermore a building element to be applied in a building structure, which building element comprises bodies of plane and/or broken and/or curved surface or joining surfaces of hollow or partially hollow bodies. The building element is characterized by that, it has at least one outer surface forming the surface of the building structure and has furthermore an inner surface, and has at least one complex rib-surface, the value of the angle of which is 90°≧γ>0°, preferably an acute angle, for example 5° . . . 15°. In the building element on this part of the rib-surface the size of the section surface parallel with the outer building surface is increasing and one part or the whole of the section of the rib-surface is point-symmetrical. There is a part of the outer building surface, the shape of which is a K side polygon, where K≧3, for example a triangle, square, pentagon, hexagon.
When working out the solution according to the invention we aimed to realize a thermal insulated building element, which ensures placement of any reinforcement beside ensuring quick and easy process.
Working out the solution we realized, that if we connect elements made of polystyrene foam and joined with specially shaped connecting elements, which can ensure suitable placement and location of any reinforcement while necessary space of polystyrene element is ensured, then the set aim can be achieved.
The invention is a thermal insulated building element, which has joined polystyrene elements with a loadbearing part containing a metal framework between the polystyrene elements said loadbearing part is filled with concrete in-site, furthermore has connecting elements joining the polystyrene elements, which is characterized by that, connecting elements joining the polystyrene elements (1) are plastic connecting elements (19) where fastening holes (8) serving joining the polystyrene elements (1) as well as nests (20) joining a framework (18) in a space (30) between the polystyrene elements (1) are formed.
In one of the preferred embodiments of the building element according to the invention the nests placed in the connecting element have flexible fastening projections.
In another preferred embodiment of the building element according to the invention fastening holes in the connecting element are circular or section shaped.
In a further preferred embodiment of the building element according to the invention framework is a steel mesh frame and/or inner skeletal frame.
The invention furthermore is a thermal insulated building element which has polystyrene elements placed parallel with each other and connected with each other, has a loadbearing space part including a framework, which is filled in-site with concrete between the polystyrene elements and it has connecting elements joining polystyrene elements, which is characterized by that, the skeletal frame comprises parallel lengthwise elements and stiffener elements connecting lengthwise elements and connecting elements joining polystyrene elements have head and projection and the head of the connecting elements joins the parallel lengthwise elements of the framework, furthermore the projection of the connecting elements is joined the polystyrene elements with a fastening hole.
In one of the preferred embodiments of the building element according to the invention the stiffener elements joining the lengthwise elements are placed slanted, in waveform or perpendicularly, ladderform between the lengthwise elements.
In another preferred embodiment of the building element according to the invention the material of the connecting stiffener elements is steel bar, which is connected with the lengthwise elements by welding.
In a further preferred embodiment of the building element according to the invention the parallel lengthwise element of the skeletal frame is one or two steel bars of circular diameter and in the head of the connecting element joining the lengthwise elements there is a nest which can house one or two lengthwise elements of circular diameter.
In a further preferred embodiment of the building element according to the invention the parallel lengthwise element of the skeletal frame is a C section steel and on the head of the connecting element joining the lengthwise element a head end fluted on two sides joining the C section of the lengthwise element is formed.
In a further preferred embodiment of the building element according to the invention the adjoining polystyrene elements are connected with a flexible connecting element the straining profiles of which join a groove formed at the edge of the polystyrene elements.
In a further preferred embodiment of the building element according to the invention in the inner surface of polystyrene elements (1) opposite each other a hollow (28) serving the forming of a vertical piller is made.
In a further preferred embodiment of the building element according to the invention in the inner surface of polystyrene elements (1) opposite each other a hollow (27) serving the forming of a horizontal girdle is made.
The solution according to the invention is set forth by the following description with the accompanying drawings wherein:
In case of a possible preferable embodiment of the solution according to the invention formation of the interim supports of the skeletal frame takes place with the help of a steel bar led between the parallel guiding elements in wave-form. Another possible preferable embodiment is, when forming of the interim supports of the skeletal frame is solved by a ladder-like straight connection between the parallel guiding elements.
Connecting of the lateral and bottom-top edges of the polystyrene elements is solved by a long plastic strap, which is put into the lengthwise groove made into the edges of the polystyrene elements, and when pushed together it flips into the edges of the polystyrene elements and flexibly closing there. When assembly takes place, the reinforcement is simply pushed between the polystyrene walls 1, then the plastic straps are pushed as well. This solution makes possible the application of the prefabricated interior reinforcements, for example application of steel grid. Notches in the walls and sides of the polystyrene element walls are formed with heat cut or grooving.
The advantage of the solution according to the invention is, that it makes possible easy and quick production of various thermal insulated walls in-site. Structural formation makes possible beside simple and durable connecting of polystyrene elements the placing and positioning of several reinforcements, grids, loadbearing structures.
Claims
1. Thermal insulated building element, which has joined polystyrene elements with a loadbearing part containing a metal framework between the polystyrene elements said loadbearing part is filled with concrete in-site, furthermore has connecting elements joining the polystyrene elements, characterized by that,
- connecting elements joining the polystyrene elements (1) are plastic connecting elements (19) where fastening holes (8) serving joining the polystyrene elements (1) as well as nests (20) joining a framework (18) in a space (30) between the polystyrene elements (1) are formed.
2. Building element according to claim 1 characterized by that, the nests (20) placed in the connecting element (19) have flexible fastening projections (21).
3. Building element according to claim 1 characterized by that, fastening holes (8) in the connecting element (19) are circular or section shaped.
4. Building element according to claim 1 characterized by that, framework (4) is a steel mesh frame and/or inner skeletal frame.
5. Thermal insulated building element which has polystyrene elements placed parallel with each other and connected with each other, has a loadbearing space part including a framework which is filled in-site with concrete between the polystyrene elements and it has connecting elements joining polystyrene elements, characterized by that,
- the skeletal frame (10) comprises parallel lengthwise elements (11) and stiffener elements (12) connecting lengthwise elements (11) and connecting elements (2) joining polystyrene elements (1) have a head (5) and a projection (16) and the head (5) of the connecting elements (2) joins the parallel lengthwise elements (11) of the framework, furthermore the projection (16) of the connecting elements (2) is joined the polystyrene elements (1) with a fastening hole (8).
6. Building element according to claim 5 characterized by that, the stiffener elements (12) joining the lengthwise elements (11) are placed slanted, in waveform or perpendicularly, ladderform between the lengthwise elements (11).
7. Building element according to claim 6 characterized by that, the material of the connecting stiffener elements (12) is steel bar, which is connected with the lengthwise elements (11) by welding.
8. Building element according to claim 5 characterized by that, the parallel lengthwise element (11) of the skeletal frame (10) is one or two steel bars of circular diameter and in the head (5) of the connecting element (2) joining the lengthwise elements (11) there is a nest (6) which can house one or two lengthwise elements (11) of circular diameter.
9. Building element according to claim 5 characterized by that, the parallel lengthwise element (11) of the skeletal frame (10) is a C section steel and on the head (5) of the connecting element (2) joining the lengthwise element (11) a head end (15) fluted on two sides joining the C section of the lengthwise element (11) is formed.
10. Building element according to claim 1 characterized by that, the adjoining polystyrene elements (1) are connected with a flexible connecting element (21) the straining profiles (25) of which join a groove (3) formed at the edge of the polystyrene elements (1).
11. Building element according claim 1 characterized by that, in the inner surface of polystyrene elements (1) opposite each other a hollow (28) serving the forming of a vertical piller is made.
12. Building element according to claim 1 characterized by that, in the inner surface of polystyrene elements (1) opposite each other a hollow (27) serving the forming of a horizontal girdle is made.
Type: Application
Filed: Apr 8, 2003
Publication Date: Aug 24, 2006
Inventor: Laszlo Mathe (Budapest)
Application Number: 10/540,942
International Classification: E04B 2/00 (20060101);