CN210086520U

CN210086520U - Connection structure at plinth of energy-saving heat-preservation building

Info

Publication number: CN210086520U
Application number: CN201920493291.0U
Authority: CN
Inventors: 董艳; 高石桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-02-18
Anticipated expiration: 2029-04-12

Abstract

The utility model provides a connecting structure at the plinth of an energy-saving heat-preservation building, which comprises a concrete foundation, a foundation beam, a prefabricated wallboard, an indoor terrace, an outdoor terrace, a foam glass layer, a filling layer and a water-dispersing slope; the prefabricated wall board comprises an inner leaf board, an outer leaf board and a double-layer insulation board, wherein the inner leaf board and the outer leaf board are both prefabricated lightweight concrete boards, the inner leaf board is arranged from the upper end face of the foundation beam through a connecting piece, the double-layer insulation board is fixedly bonded between the inner leaf board and the outer leaf board, and the double-layer insulation board is a high-density polyurethane insulation board; the outer leaf plate and the double-layer heat-insulation plate are arranged from the middle part of the wall body, and a foam glass layer is fixedly bonded at the joint of the bottom outdoor terrace and the prefabricated wall plate; and filling layers are arranged at splicing seams among the foam glass layer, the outer leaf plate and the double-layer heat-insulation plate and filled with a foamed polyurethane material.

Description

Connection structure at plinth of energy-saving heat-preservation building

Technical Field

The utility model relates to a building field especially relates to a connection structure of energy-conserving heat preservation building plinth department.

Background

At the present stage, the building energy consumption accounts for more than 30% of the total social energy consumption, the total energy consumption is also rising year by year, and in order to reduce the energy consumption of China and improve the living environment of people, the building energy saving becomes the inevitable trend of the development of the building industry, and the thirteen-five planning outline of China clearly proposes the acceleration of the development of building energy saving and green buildings. In order to fully exploit the energy-saving potential of buildings, countries successively begin to research passive houses with ultra-low energy consumption. Passive room design principle: the core idea of passive house design concept is to reduce the heat loss of the building to the maximum extent, and the heat preservation and heat insulation performance and the excellent air tightness of the external protective structure are improved by applying the proper energy-saving technology, so that the cold and heat loss of the building in the heat exchange process with the outside through the roof, the external wall, the door and the window and the ground is reduced to the minimum; meanwhile, renewable energy sources such as solar energy and the like and a fresh air heat recovery system are utilized to the maximum extent, and the consumption of primary energy sources is reduced to the maximum extent on the premise of ensuring the living comfort of people. Aiming at the situation that the outdoor foundation lower than the terrace layer, namely the plinth part, has poor heat preservation performance, engineering technicians need a connection structure at the plinth part of an energy-saving heat preservation building to provide a high-performance heat preservation and heat insulation outer protection structure for the building.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a connection structure of energy-conserving heat preservation building plinth department, provide the thermal-insulated outer enclosure structure of heat preservation of high performance for the building.

In order to realize the technical purpose, the utility model discloses a technical scheme is: a connection structure at a plinth of an energy-saving heat-insulating building comprises a concrete foundation, a foundation beam, a prefabricated wall board, an indoor terrace, an outdoor terrace, a foam glass layer, a filling layer and a water-dispersing slope; the foundation beam is integrally cast through an overhanging embedded steel bar preset on the upper surface of the concrete foundation to form a building foundation; the prefabricated wall board is fixedly arranged between an indoor terrace and an outdoor terrace to form a peripheral retaining wall of a building, and is fixedly arranged on the foundation beam through a pre-buried connecting piece; the outer leaf plate and the double-layer heat-insulation plate are arranged from the middle part of the wall body, a foam glass layer is fixedly bonded at the joint of the outdoor floor at the bottom and the prefabricated wall plate, and the foam glass layer is arranged from the double-layer heat-insulation plate at the bottom of the prefabricated wall plate and the outer leaf plate to the bottom of the foundation beam so as to cover the joint between the outdoor floor and the foundation beam and realize the heat-insulation effect at the plinth position; a filling layer is arranged at the splicing seams among the foam glass layer, the outer leaf plate and the double-layer heat-insulation plate and is filled with a foamed polyurethane material; the junction of the outdoor terrace and the building wall is provided with a water dispersion slope, so that the water prevention and dispersion of the root of the wall are realized.

Preferably, the thickness of the inner sheet is set to 100 mm.

Preferably, the outer leaf has a thickness of 50 mm.

Preferably, the total thickness of the double-layer heat-insulation board is set to be 150 mm.

Preferably, the water sprinkling slope is provided with a slope of 3%.

The utility model has the advantages that: the foam glass brick of plinth department forms continuous heat preservation tectonic layer with the high density polyurethane heated board of wall body, the rock wool board of roofing and the extruded polystyrene board of terrace, provides the thermal-insulated outer enclosure structure of heat preservation of high performance for the building.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.

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

Wherein, 1 is a concrete foundation, 2 is a foundation beam, 3 is a prefabricated wallboard, 3-1 is an inner leaf plate, 3-2 is an outer leaf plate, 3-3 is a heat-insulating layer, 4 is an indoor terrace, 5 is an outdoor terrace, 6 is a foam glass layer, 7 is a filling layer, and 8 is a water-dispersing slope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a connection structure at the plinth of an energy-saving heat-preserving building mainly comprises: the concrete foundation comprises a concrete foundation 1, a foundation beam 2, a prefabricated wallboard 3, an indoor terrace 4, an outdoor terrace 5, a foam glass layer 6, a filling layer 7 and a water dispersion slope 8; the foundation beam 2 is integrally cast through an overhanging embedded steel bar preset on the upper surface of the concrete foundation 1; the prefabricated wall plate 3 is fixedly installed between an indoor terrace 4 and an outdoor terrace 5, and is fixedly installed on the foundation beam 2 through a pre-buried connecting piece, the prefabricated wall plate 3 comprises an inner leaf plate 3-1, an outer leaf plate 3-2 and a double-layer heat-insulating plate 3-3, wherein the inner leaf plate 3-1 and the outer leaf plate 3-2 are both prefabricated lightweight concrete plates, the inner leaf plate 3-1 is arranged from the upper end face of the foundation beam 2 through the connecting piece, the double-layer heat-insulating plate 3-3 is fixedly bonded between the inner leaf plate 3-1 and the outer leaf plate 3-2, the double-layer heat-insulating plate 3-3 is a high-density polyurethane heat-insulating plate, and staggered joints of the double-layer heat-insulating plate 3-3 are overlapped to realize staggered installation of the spliced joints; the outer leaf plate 3-2 and the double-layer heat-insulation plate 3-3 are arranged from the middle of the wall body, a foam glass layer 6 is fixedly bonded at the joint of the outdoor floor 5 at the bottom and the prefabricated wall plate 3, and the foam glass layer is arranged from the double-layer heat-insulation plate 3-3 at the bottom of the prefabricated wall plate 3 and the outer leaf plate 3-2 to the bottom of the foundation beam 2 so as to cover the joint between the outdoor floor 5 and the foundation beam 2; a filling layer 7 is arranged at the splicing seams among the foam glass layer 6, the outer leaf plates 3-2 and the double-layer insulation plates 3-3, and the filling layer 7 is filled with a foamed polyurethane material; and a water dispersing slope 8 is arranged at the joint of the outdoor terrace 5 and the building wall.

In a specific implementation, the thickness of the inner sheet 3-1 is set to be 100 mm.

In a specific embodiment, the thickness of the outer sheet 3-2 is set to 50 mm.

In specific implementation, the total thickness of the double-layer heat-insulation boards 3-3 is set to be 150 mm.

In a specific implementation, the water sprinkling slope 8 is set to be 3% in slope.

The technical contents and features of the present invention have been disclosed as above, and those skilled in the art may still make substitutions and modifications based on the teachings of the present invention without departing from the spirit of the present invention, therefore, the protection scope of the present invention is not limited to the contents disclosed in the embodiments, but also includes various substitutions and modifications without departing from the spirit of the present invention.

Claims

1. The utility model provides a connection structure of energy-conserving heat preservation building plinth department which characterized in that: the concrete floor comprises a concrete foundation, a foundation beam, a prefabricated wallboard, an indoor floor, an outdoor floor, a foam glass layer, a filling layer and a water dispersion slope; the foundation beam is integrally cast through an overhanging embedded steel bar preset on the upper surface of the concrete foundation; the prefabricated wall board is fixedly installed between an indoor terrace and an outdoor terrace, and is fixedly installed on the foundation beam through a pre-buried connecting piece, the prefabricated wall board comprises an inner leaf board, an outer leaf board and a double-layer heat insulation board, wherein the inner leaf board and the outer leaf board are both prefabricated lightweight concrete boards, the inner leaf board is arranged from the upper end face of the foundation beam through the connecting piece, the double-layer heat insulation board is fixedly bonded between the inner leaf board and the outer leaf board, the double-layer heat insulation board is a high-density polyurethane heat insulation board, staggered joints among the double-layer heat insulation boards are overlapped, and staggered installation of splicing joints is realized; the outer leaf plate and the double-layer heat-insulation plate are arranged from the middle part of the wall body, a foam glass layer is fixedly bonded at the joint of the bottom outdoor terrace and the prefabricated wall plate, and the foam glass layer is arranged from the double-layer heat-insulation plate at the bottom of the prefabricated wall plate and the outer leaf plate to the bottom of the foundation beam; a filling layer is arranged at the splicing seams among the foam glass layer, the outer leaf plate and the double-layer heat-insulation plate and is filled with a foamed polyurethane material; and a water dispersing slope is arranged at the joint of the outdoor terrace and the building wall.

2. The connection structure at the plinth of an energy-saving and heat-preserving building according to claim 1, wherein: the thickness of the inner leaf is set to 100 mm.

3. The connection structure at the plinth of an energy-saving and heat-preserving building according to claim 1, wherein: the thickness of the outer leaf is set to 50 mm.

4. The connection structure at the plinth of an energy-saving and heat-preserving building according to claim 1, wherein: the total thickness of the double-layer heat-insulation board is set to be 150 mm.

5. The connection structure at the plinth of an energy-saving and heat-preserving building according to claim 1, wherein: the water-dispersing slope is 3% in slope.