CN215630744U

CN215630744U - Low-energy-consumption building high-low-span deformation joint heat-preservation connecting node structure

Info

Publication number: CN215630744U
Application number: CN202121263627.8U
Authority: CN
Inventors: 袁春艳; 李连英; 王玉奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-25
Anticipated expiration: 2031-06-07

Abstract

The utility model provides a low-energy-consumption building high-low-span deformation joint heat-preservation connecting node structure which comprises a floor slab, a wall body, a short wall, a deformation joint, a cantilever slab, a first heat-preservation layer, a second heat-preservation layer, a steel wire net rack heat-preservation plate, a heat-preservation mortar layer and a flashing; the waterproof layer is laid on the surface of the floor slab in an attaching mode, the end portion of the waterproof layer extends upwards along the short wall to be covered and fixed on the top of the short wall, a cement mortar slope-finding layer is built on the surface of the waterproof layer, a first heat-preservation layer is arranged on the slope-finding layer in an attaching mode, a cement mortar protection layer is built on the first heat-preservation layer, and the end portion of the protection layer covers the outer surface of the short wall and forms an inwards concave cambered surface on the inner side of the short wall; a second heat-insulating layer is arranged in a gap above the U-shaped plate groove and built to the bottom surface of the cantilever plate; and thermal insulation mortar layers with the thickness of 30mm are built on the outer end surfaces and the bottom surfaces of the cantilever plates, one plastering layer is built on the surface of the thermal insulation mortar layer and the surface of the steel wire mesh frame thermal insulation plate, and water dripping lines with the length of the plastering layer are built at the bottom positions of the cantilever plates.

Description

Low-energy-consumption building high-low-span deformation joint heat-preservation connecting node structure

Technical Field

The utility model relates to the field of buildings, in particular to a low-energy-consumption building high-low span deformation joint heat-preservation connecting node structure.

Background

The low energy consumption building can reasonably use energy and continuously improve the energy utilization efficiency under the condition of ensuring the improvement of the building comfort. The energy consumption caused by large heat consumption is reduced by increasing the heat exchange resistance between indoor and outdoor energy; the existing low-energy-consumption building is directly filled with heat insulation materials at the high-low cross deformation joint position, but the heat insulation filling layer at the deformation joint position is poor in processing with the heat insulation layer of the low-energy-consumption building outer wall, so that the energy exchange at the joint is high, a large amount of energy consumption loss is caused, the heat insulation effect is poor, and the using effect of the energy-saving building is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-energy-consumption building high-low-span deformation joint heat-preservation connecting node structure aiming at the defects and the defects of the prior art, the structure is adopted, a steel wire mesh frame heat-preservation plate is arranged on the outer surface of a wall body, and is welded and matched with a steel bar in the wall body through a connecting piece to be installed, so that building heat preservation and structure integration can be realized, a heat-preservation mortar layer is arranged to preserve heat of a cantilever plate, and a first heat-preservation layer and a second heat-preservation layer are matched to preserve heat of the deformation joint, so that indoor and outdoor energy exchange is greatly reduced, the energy-saving effect is good, waterproof structures such as a dripping line structure, a water-covering plate, an inwards-concave cambered surface and the like are arranged, the waterproof performance is ensured, the treatment of building detail joints is noticed, and the structural design is reasonable.

In order to achieve the purpose, the utility model adopts the technical scheme that: a low-energy-consumption building high-low-span deformation joint heat-insulation connecting node structure comprises a floor slab, a wall body, a short wall, a deformation joint, a cantilever plate, a first heat-insulation layer, a second heat-insulation layer, a steel wire net rack heat-insulation plate, a heat-insulation mortar layer and a water-mantle plate; a wall body is arranged on the outer side of the end part of the floor slab, the wall body is higher than the surface of the floor slab, the wall body and the floor slab are both of cast-in-place reinforced concrete structures, and a deformation joint is arranged between the end part of the floor slab and the wall body; a through long cantilever plate is arranged above the position, corresponding to the deformation joint, on the wall body, the cantilever plate is 600-650mm higher than the surface of the floor slab, the width of the cantilever plate is 250-300mm, and the cantilever plate and the wall body are cast into an integrated reinforced concrete structure; a steel wire mesh rack heat insulation plate is arranged on the wall body above the cantilever plate and comprises a heat insulation core material plate, a web wire, a steel wire mesh sheet and a protective layer; the heat-insulation core material plate is attached to the wall body, a steel wire mesh sheet is arranged on the outer side of the heat-insulation core material plate, every two crossed web wires are obliquely inserted through the heat-insulation core material plate in a crossed mode, one end of each two crossed web wire extends into the wall body, and the other end of each two crossed web wire is bound and fixed with the steel wire mesh sheet; the steel wire mesh frame insulation board is connected with a wall body through a connecting piece, the connecting piece is an L-shaped steel bar, the long end of the connecting piece is inserted into the insulation core material board and fixed with the steel bar in the wall body, the short end of the connecting piece is bound and connected with the steel wire mesh sheet, a concrete protective layer with the thickness of 50mm is arranged on the outer surface of the insulation core material board, and the connecting piece, the steel wire mesh sheet and the abdominal wire are covered by the protective layer; a U-shaped plate groove is formed between the floor slab and the wall body, the U-shaped plate groove covers the top of the deformation joint, one end of the U-shaped plate groove is fixed on the floor slab by steel nails, the other end of the U-shaped plate groove is fixed on the wall body by steel nails, and a short wall with the height of 350 and 400mm is built on the end part of the floor slab; the waterproof layer is laid on the surface of the floor slab in an attaching mode, the end portion of the waterproof layer extends upwards along the short wall to be covered and fixed on the top of the short wall, a cement mortar slope-finding layer is built on the surface of the waterproof layer, a first heat-preservation layer is arranged on the slope-finding layer in an attaching mode, a cement mortar protection layer is built on the first heat-preservation layer, and the end portion of the protection layer covers the outer surface of the short wall and forms an inwards concave cambered surface on the inner side of the short wall; a second heat-insulating layer is arranged in a gap above the U-shaped plate groove and built to the bottom surface of the cantilever plate; thermal insulation mortar layers with the thickness of 30mm are built on the outer end faces and the bottom faces of the cantilever plates, a plastering layer is built on the surface of the thermal insulation mortar layers and the surface of the steel wire mesh frame thermal insulation plate, and through-long water dripping lines are built on the plastering layer at the bottom of the cantilever plates; the top of the short wall is provided with a flashing board in a whole length, the top of the flashing board is fixed on the inner side of the bottom surface of the cantilever board by a steel nail, the middle of the flashing board covers a gap between the bottom surface of the cantilever board and the top surface of the short wall, and the lower end of the flashing board covers the top surface of the short wall and covers the inner concave cambered surface downwards.

Preferably, the diameter of the connector is 6 mm.

Preferably, the first heat insulation layer and the second heat insulation layer are both EPS heat insulation plates.

Preferably, the flashing is a galvanized steel sheet with a thickness of 0.7 mm.

Preferably, the U-shaped plate groove is a galvanized steel plate groove with the thickness of 0.7 mm.

Preferably, the waterproof layer is a self-adhesive waterproof roll layer.

The utility model has the beneficial effects that: by adopting the structure, the steel wire net rack heat-insulating plate is arranged on the outer surface of the wall body, the steel wire net rack heat-insulating plate is welded and matched with the cantilever plate for installation through the connecting piece and the steel bar in the wall body, the building heat-insulating and structure integration can be realized, the heat-insulating mortar layer is arranged for insulating the cantilever plate, the first heat-insulating layer and the second heat-insulating layer are matched for performing heat-insulating connection on the deformation joint position, the indoor and outdoor energy exchange is greatly reduced, the energy-saving effect is good, the waterproof performance is ensured, the treatment of building detail nodes is noticed, and the structural design is reasonable.

Drawings

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

FIG. 1 is a schematic view of a low-energy-consumption building high-low span deformation joint heat-preservation connection node structure.

Wherein: 1 is a floor slab, 2 is a wall body, 3 is a short wall, 4 is a deformation joint, 5 is a cantilever slab, 6 is a U-shaped slab groove, 7 is a second heat-insulating layer, 8 is a waterproof layer, 9 is a first heat-insulating layer, 10 is a protective layer, 11 is a heat-insulating core material plate, 12 is a web, 13 is a connecting piece, 14 is a protective layer, 15 is a steel wire mesh sheet, 16 is a plastering layer, 17 is a flashing board, 18 is a heat-insulating mortar layer, and 19 is a water dropping line.

Detailed Description

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

As shown in the figure, the low-energy-consumption building high-low-span deformation joint heat-preservation connecting node structure comprises a floor slab 1, a wall body 2, a short wall 3, a deformation joint 4, a cantilever plate 5, a first heat-preservation layer 9, a second heat-preservation layer 7, a steel wire mesh frame heat-preservation plate, a heat-preservation mortar layer 18 and a water-covering plate 17; a wall body 2 is arranged on the outer side of the end part of the floor slab 1, the wall body 2 is higher than the surface of the floor slab 1, the wall body 2 and the floor slab 1 are both of cast-in-place reinforced concrete structures, and a deformation joint 4 is arranged between the end part of the floor slab 1 and the wall body; a through long cantilever plate 5 is arranged above the position, corresponding to the deformation joint 4, on the wall body 2, the cantilever plate 5 is 600-650mm higher than the surface of the floor slab 1, the width of the cantilever plate 5 is 300mm, and the cantilever plate 5 and the wall body 2 are cast into an integrated reinforced concrete structure; a steel wire mesh rack heat insulation board is arranged on the wall body 2 above the cantilever plate 5, and comprises a heat insulation core material board 11, a web wire 12, a steel wire mesh sheet 15 and a protective layer 14; the heat-insulation core material plate 11 is attached to the wall body 2, a steel wire mesh 15 is arranged on the outer side of the heat-insulation core material plate 11, every two pairs of web wires 12 are crossed and obliquely inserted through the heat-insulation core material plate 11, one end of each two pairs of crossed web wires 12 extends into the wall body 2, and the other end of each two pairs of crossed web wires is bound and fixed with the steel wire mesh 15; the steel wire rack heat insulation board is connected with a wall body 2 through a connecting piece 13, the connecting piece 13 is an L-shaped steel bar, the long end of the connecting piece 13 is inserted into a heat insulation core material board 11 to be fixed with the steel bar in the wall body 2, the short end of the connecting piece 13 is bound and connected with a steel wire mesh sheet 15, a concrete protective layer 14 with the thickness of 50mm is arranged on the outer surface of the heat insulation core material board 11, and the connecting piece 13, the steel wire mesh sheet 15 and a belly wire 12 are covered by the protective layer 14; a U-shaped plate groove 6 is arranged between the floor slab 1 and the wall body 2, the U-shaped plate groove 6 covers the top of the deformation joint 4, one end of the U-shaped plate groove 6 is fixed on the floor slab 1 by steel nails, the other end of the U-shaped plate groove 6 is fixed on the wall body 2 by steel nails, and a short wall 3 with the height of 350 and 400mm is built on the end part of the floor slab 1; a waterproof layer 8 is laid on the surface of the floor slab 1 in an attaching mode, the end portion of the waterproof layer 8 extends upwards along the short wall 3 to be covered and fixed on the top of the short wall 3, a cement mortar slope-finding layer is built on the surface of the waterproof layer 8, a first heat-preservation layer 9 is arranged on the slope-finding layer in an attaching mode, a cement mortar protection layer 10 is built on the first heat-preservation layer 9, and the end portion of the protection layer 10 covers the outer surface of the short wall 3 and forms an inwards concave cambered surface on the inner side of the short wall 3; a second heat-insulating layer 7 is arranged in a gap above the U-shaped plate groove 6, and the second heat-insulating layer 7 is built on the bottom surface of the cantilever plate 5; a heat-preservation mortar layer 18 with the thickness of 30mm is built on the outer end face and the bottom face of the cantilever plate 5, a plastering layer 16 is built on the surface of the heat-preservation mortar layer 18 and the surface of the steel wire mesh frame heat-preservation plate, and a water dripping line 19 with the full length is built on the plastering layer 16 at the bottom of the cantilever plate 5; the position department of the top of the short wall 3 is equipped with a flashing 17 throughout, the top of the flashing 17 adopts the steel nail to fix on the inboard of the bottom surface of the board 5 of taking a photograph of, the middle part of the flashing 17 covers the clearance between the top surface of the short wall 3 and the bottom surface of the board 5 of taking a photograph of, the lower extreme of the flashing 17 covers the top surface of the short wall 3 and covers to the concave cambered surface top downwards.

In specific implementation, the diameter of the connecting piece 13 is 6 mm.

In specific implementation, the first heat insulation layer 9 and the second heat insulation layer 7 are both EPS heat insulation plates. In specific implementation, the flashing 17 is a galvanized steel sheet with a thickness of 0.7 mm.

In specific implementation, the U-shaped plate groove 6 is a galvanized steel plate groove with the thickness of 0.7 mm.

In specific implementation, the waterproof layer 8 is a self-adhesive waterproof roll layer.

Claims

1. The utility model provides a low energy consumption building height is striden movement joint department and is kept warm connected node structure which characterized in that: the heat-insulation mortar comprises a floor slab, a wall body, a short wall, a deformation joint, a cantilever slab, a first heat-insulation layer, a second heat-insulation layer, a steel wire mesh frame heat-insulation plate, a heat-insulation mortar layer and a flashing; a wall body is arranged on the outer side of the end part of the floor slab, the wall body is higher than the surface of the floor slab, the wall body and the floor slab are both of cast-in-place reinforced concrete structures, and a deformation joint is arranged between the end part of the floor slab and the wall body; a through long cantilever plate is arranged above the position, corresponding to the deformation joint, on the wall body, the cantilever plate is 600-650mm higher than the surface of the floor slab, the width of the cantilever plate is 250-300mm, and the cantilever plate and the wall body are cast into an integrated reinforced concrete structure; a steel wire mesh rack heat insulation plate is arranged on the wall body above the cantilever plate and comprises a heat insulation core material plate, a web wire, a steel wire mesh sheet and a protective layer; the heat-insulation core material plate is attached to the wall body, a steel wire mesh sheet is arranged on the outer side of the heat-insulation core material plate, every two crossed web wires are obliquely inserted through the heat-insulation core material plate in a crossed mode, one end of each two crossed web wire extends into the wall body, and the other end of each two crossed web wire is bound and fixed with the steel wire mesh sheet; the steel wire mesh frame insulation board is connected with a wall body through a connecting piece, the connecting piece is an L-shaped steel bar, the long end of the connecting piece is inserted into the insulation core material board and fixed with the steel bar in the wall body, the short end of the connecting piece is bound and connected with the steel wire mesh sheet, a concrete protective layer with the thickness of 50mm is arranged on the outer surface of the insulation core material board, and the connecting piece, the steel wire mesh sheet and the abdominal wire are covered by the protective layer; a U-shaped plate groove is formed between the floor slab and the wall body, the U-shaped plate groove covers the top of the deformation joint, one end of the U-shaped plate groove is fixed on the floor slab by steel nails, the other end of the U-shaped plate groove is fixed on the wall body by steel nails, and a short wall with the height of 350 and 400mm is built on the end part of the floor slab; the waterproof layer is laid on the surface of the floor slab in an attaching mode, the end portion of the waterproof layer extends upwards along the short wall to be covered and fixed on the top of the short wall, a cement mortar slope-finding layer is built on the surface of the waterproof layer, a first heat-preservation layer is arranged on the slope-finding layer in an attaching mode, a cement mortar protection layer is built on the first heat-preservation layer, and the end portion of the protection layer covers the outer surface of the short wall and forms an inwards concave cambered surface on the inner side of the short wall; a second heat-insulating layer is arranged in a gap above the U-shaped plate groove and built to the bottom surface of the cantilever plate; thermal insulation mortar layers with the thickness of 30mm are built on the outer end faces and the bottom faces of the cantilever plates, a plastering layer is built on the surface of the thermal insulation mortar layers and the surface of the steel wire mesh frame thermal insulation plate, and through-long water dripping lines are built on the plastering layer at the bottom of the cantilever plates; the top of the short wall is provided with a flashing board in a whole length, the top of the flashing board is fixed on the inner side of the bottom surface of the cantilever board by a steel nail, the middle of the flashing board covers a gap between the bottom surface of the cantilever board and the top surface of the short wall, and the lower end of the flashing board covers the top surface of the short wall and covers the inner concave cambered surface downwards.

2. The low-energy-consumption building high-low span deformation joint heat-preservation connecting node structure according to claim 1, characterized in that: the diameter of the connecting piece is 6 mm.

3. The low-energy-consumption building high-low span deformation joint heat-preservation connecting node structure according to claim 1, characterized in that: the first heat insulation layer and the second heat insulation layer are both EPS heat insulation plates.

4. The low-energy-consumption building high-low span deformation joint heat-preservation connecting node structure according to claim 1, characterized in that: the flashing is a galvanized steel sheet with the thickness of 0.7 mm.

5. The low-energy-consumption building high-low span deformation joint heat-preservation connecting node structure according to claim 1, characterized in that: the U-shaped plate groove is a galvanized steel plate groove with the thickness of 0.7 mm.

6. The low-energy-consumption building high-low span deformation joint heat-preservation connecting node structure according to claim 1, characterized in that: the waterproof layer is a self-adhesive waterproof roll material layer.