CN212427659U - Evaporate and press heat preservation connection structure of sand aerated concrete block building steel construction roof beam department - Google Patents
Evaporate and press heat preservation connection structure of sand aerated concrete block building steel construction roof beam department Download PDFInfo
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- CN212427659U CN212427659U CN202020587931.7U CN202020587931U CN212427659U CN 212427659 U CN212427659 U CN 212427659U CN 202020587931 U CN202020587931 U CN 202020587931U CN 212427659 U CN212427659 U CN 212427659U
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Abstract
The utility model provides a heat preservation connecting structure at a steel structure beam of an autoclaved aerated concrete block building, which comprises a floor slab, a steel beam, a first wall body, a second wall body, a wall mat, a heat preservation layer, a sealing adhesive layer, a waterproof heat preservation mortar layer, a rock wool layer, an alkali-resistant gridding cloth layer, a plastering layer, a fireproof plate and a supporting piece; a rock wool layer is filled in a gap between the top of the first wall body and the bottom surface of the floor slab, a waterproof heat-preservation mortar layer is arranged between the bottom of the second wall body and the wall mat, and a back lining component and a sealing adhesive layer are sequentially arranged outside the rock wool layer and the waterproof heat-preservation mortar layer; the outer surface of the wall mat is fixedly attached to the end face of the floor slab; an alkali-resistant mesh fabric layer is fixedly bonded on the heat-insulating layer; install on the girder steel and shelter from the girder steel along the L type PLASTIC LAMINATED that the girder steel leads to long the setting with the girder steel and cover, PLASTIC LAMINATED one end and floor bottom surface fixed connection, the PLASTIC LAMINATED other end and first wall body medial surface fixed connection, the PLASTIC LAMINATED corner junction is equipped with support piece reinforced connection.
Description
Technical Field
The utility model relates to a construction technical field especially relates to an evaporate heat preservation connection structure of pressure sand aerated concrete block building steel construction roof beam department.
Background
The autoclaved sand aerated concrete block is a lightweight sand aerated block which is prepared by taking quartz sand, cement, lime and gypsum as main raw materials and aluminum paste as a foaming agent through batching, stirring, film injection, pre-curing, cutting and curing under high temperature and high pressure. The autoclaved aerated sand building block has the outstanding effects of saving energy and protecting the environment when being used for buildings, and is a novel light green environment-friendly non-bearing wall body with excellent performance; the existing autoclaved sand aerated concrete block building steel structure boundary beam and floor slab joint, the end face of the reinforced concrete floor slab is exposed outside, so that the heat bridge phenomenon at the position is serious, the dewing, the mildewing and even the dripping of the building inner wall are caused, the steel beam is also exposed below the floor slab bottom surface, the steel beam joint has no fireproof performance, and the using effect of the building is influenced, therefore, an autoclaved sand aerated concrete block building steel structure beam heat-insulation connecting structure is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, a evaporate and press aerated concrete block building steel construction beam department heat preservation connection structure is provided, adopt the utility model discloses a structure, first wall body has been built at the floor bottom surface, on the wall stack on the floor, the wall stack has built the second wall body, the laminating is fixed with the heat preservation on wall pad surface and the floor terminal surface, the cooperation has sealed glue film, waterproof insulation mortar layer, the rock wool layer, the influence of reducible heat bridge phenomenon, be equipped with the PLASTIC LAMINATED in the girder steel outside, it strengthens the connection to add support piece, the girder steel junction possesses better fire behavior, be provided with alkali-resisting net cloth layer simultaneously, can strengthen heat preservation and PLASTIC LAMINATED connection structure intensity all around, notice the detailed node treatment of building, structural design is reasonable.
In order to achieve the above object, the utility model adopts the following technical scheme: a heat-preservation connecting structure at a steel structure beam of an autoclaved aerated concrete block building comprises a floor slab, a steel beam, a first wall body, a second wall body, a wall mat, a heat-preservation layer, a sealing adhesive layer, a waterproof heat-preservation mortar layer, a rock wool layer, an alkali-resistant grid cloth layer, a plastering layer, a fireproof plate and a supporting piece; the floor slab is of a reinforced concrete structure, an edge supporting steel beam is arranged at the end part of the floor slab, the steel beam is an I-shaped sub-shaped steel structural beam, a first wall body is built on the bottom surface of the end part of the floor slab, the first wall body is arranged to be clung to the steel beam, a wall cushion is built on the surface of the end part of the floor slab, a second wall body is built above the wall cushion, the wall cushion is of a rectangular section C25 concrete structure, and the outer side surface of the wall cushion is flush with the end surface of; the first wall body and the second wall body are both steam-pressed sand aerated concrete block non-bearing wall bodies, a gap between the top of the first wall body and the bottom surface of the floor slab is filled with a rock wool layer, a waterproof heat-preservation mortar layer is arranged between the bottom of the second wall body and the wall mat, and a back lining member and a sealing adhesive layer are sequentially arranged outside the rock wool layer and the waterproof heat-preservation mortar layer; the outer surface of the wall mat is fixedly attached to the end face of the floor slab, the top of the heat-insulating layer is abutted against the bottom surface of the second wall body, the bottom of the heat-insulating layer is arranged on the top surface of the first wall body, and the outer surface of the heat-insulating layer is flush with the outer surfaces of the first wall body and the second wall body; the heat insulation layer is a composite heat insulation plate with the thickness of 40mm, an alkali-resistant mesh cloth layer is fixedly attached to the heat insulation layer in an adhering mode, and two ends of the alkali-resistant mesh cloth layer are respectively lapped on the first wall body and the second wall body; the steel beam is provided with an L-shaped fireproof plate arranged along the through length of the steel beam to shield and cover the steel beam, one end of the fireproof plate is fixedly connected with the bottom surface of the floor slab, the other end of the fireproof plate is fixedly connected with the inner side surface of the first wall body, a supporting piece is arranged at the corner joint of the fireproof plate for reinforcing connection, and alkali-resistant grid cloth layers are bonded and fixed on the outer side surface of one end of the fireproof plate, the two sides of the corner of the bottom surface of the floor slab and the two sides of the corner of the; and plastering layers are arranged on the inner and outer surfaces of the first wall body and the second wall body and the outer surface of the fireproof plate.
Preferably, the supporting piece is composed of a connecting rod in the middle and right angle pieces at two ends of the connecting rod, one end of each right angle piece is welded and fixed on the steel beam, and the other end of each right angle piece is arranged at a corner of the fireproof plate.
Preferably, the widths of the alkali-resistant gridding cloth layers, which are lapped on the first wall body and the second wall body, on the two sides of the corner of the outer side surface at one end of the fireproof plate and the bottom surface of the floor slab and on the two sides of the corner of the outer side surface at the other end of the fireproof plate and the inner side surface of the first wall body are 150 mm.
Preferably, a stainless steel wire mesh is arranged in the plastering layer.
Preferably, the backing member is a polyethylene foam rod.
Preferably, the floor slab on the inner side of the wall mat is constructed with a surface layer.
The utility model has the advantages that: adopt the utility model discloses a structure, first wall body has been built at the floor bottom surface, on the wall stack on the floor, the wall stack up and has been built the second wall body, the wall is filled up the surface and is fixed with the heat preservation with laminating on the floor terminal surface, the cooperation has sealing glue layer, waterproof heat preservation mortar layer, the rock wool layer, the influence of reducible heat bridge phenomenon, be equipped with the PLASTIC LAMINATED in the girder steel outside, it strengthens the connection to have added support piece, the girder steel junction possesses better fire behavior, be provided with alkali-resistant net cloth layer simultaneously, can strengthen heat preservation and PLASTIC LAMINATED connection structure intensity all around, the detail node treatment of building has been noticed, structural design is reasonable.
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 view of a heat-preservation connecting structure at a steel structure beam of an autoclaved aerated concrete block building.
Wherein: 1 is a floor slab, 2 is a steel beam, 3 is a first wall body, 4 is a second wall body, 5 is a wall mat, 6 is a heat-insulating layer, 7 is a sealing adhesive layer, 8 is a backing member, 9 is a waterproof heat-insulating mortar layer, 10 is a rock wool layer, 11 is an alkali-resistant mesh fabric layer, 12 is a plastering layer, 13 is a stainless steel wire mesh, 14 is a fireproof plate, 15 is a support member, and 1-1 is a surface layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the heat-preservation connecting structure for the steel structure beam of the autoclaved aerated concrete block building comprises a floor slab 1, a steel beam 2, a first wall body 3, a second wall body 4, a wall mat 5, a heat-preservation layer 6, a sealant layer 7, a waterproof heat-preservation mortar layer 9, a rock wool layer 10, an alkali-resistant mesh fabric layer 11, a plastering layer 12, a fireproof plate 14 and a supporting piece 15; the floor slab 1 is of a reinforced concrete structure, an edge supporting steel beam 2 is arranged at the end part of the floor slab 1, the steel beam 2 is an I-shaped steel structural beam, a first wall body 3 is built on the bottom surface of the end part of the floor slab 1, the first wall body 3 is arranged to be tightly attached to the steel beam 2, a wall mat 5 is built on the surface of the end part of the floor slab 1, a second wall body 4 is built above the wall mat 5, the wall mat 5 is of a rectangular cross-section C25 concrete structure, and the outer side surface of the wall mat 5 is flush with the end surface of the floor; the first wall body 3 and the second wall body 4 are both autoclaved aerated concrete block non-bearing wall bodies, a rock wool layer 10 is filled in a gap between the top of the first wall body 3 and the bottom surface of the floor slab 1, a waterproof heat-preservation mortar layer 9 is arranged between the bottom of the second wall body 4 and the wall mat 5, and a back lining member 8 and a sealing adhesive layer 7 are sequentially arranged outside the rock wool layer 10 and the waterproof heat-preservation mortar layer 9; an insulating layer 6 is fixedly attached to the outer surface of the wall mat 5 and the end surface of the floor slab 1, the insulating layer 6 abuts against the bottom surface of the second wall body 4, the bottom of the insulating layer 6 is arranged on the top surface of the first wall body 3, and the outer surface of the insulating layer 6 is flush with the outer surfaces of the first wall body 3 and the second wall body 4; the heat insulation layer 6 is a composite heat insulation plate with the thickness of 40mm, an alkali-resistant mesh fabric layer 11 is fixedly attached to the heat insulation layer 6 in an adhering mode, and two ends of the alkali-resistant mesh fabric layer 11 are respectively lapped on the first wall 3 and the second wall 4; an L-shaped fireproof plate 14 arranged along the length of the steel beam 2 is arranged on the steel beam 2 to shield and cover the steel beam, one end of the fireproof plate 14 is fixedly connected with the bottom surface of the floor slab 1, the other end of the fireproof plate 14 is fixedly connected with the inner side surface of the first wall body 3, a supporting part 15 is arranged at the corner connecting part of the fireproof plate 14 for reinforcing connection, and an alkali-resistant gridding cloth layer 11 is bonded and fixed on the outer side surface of one end of the fireproof plate 14, two sides of the corner of the bottom surface of the floor slab 1, the outer side surface of the other end of; and the inner and outer surfaces of the first wall body 3 and the second wall body 4 and the outer surface of the fireproof plate 14 are respectively provided with a plastering layer 12.
During specific implementation, the supporting member 15 is composed of a connecting rod in the middle and right angle pieces at two ends of the connecting rod, one end of the right angle piece is welded and fixed on the steel beam 2, and the other end of the right angle piece is arranged at a corner of the fireproof plate 14.
In specific implementation, the widths of the alkali-resistant mesh fabric layer 11, which are paved on the first wall 3 and the second wall 4 in a lap joint manner, on the two sides of the corner at the outer side surface of one end of the fireproof plate 14 and the bottom surface of the floor slab 1 and on the two sides of the corner at the outer side surface of the other end of the fireproof plate 14 and the inner side surface of the first wall 3 are 150 mm.
In specific implementation, the plastering layer 12 is internally provided with a stainless steel wire mesh 13.
In particular embodiments, the backing member 8 is a polyethylene foam rod.
In specific implementation, the floor slab 1 on the inner side of the wall mat 5 is constructed with a surface layer 1-1.
Claims (6)
1. The utility model provides an evaporate and press heat preservation connection structure of sand aerated concrete block building steel construction roof beam department which characterized in that: the building wall comprises a floor slab, a steel beam, a first wall body, a second wall body, a wall mat, a heat insulation layer, a sealant layer, a waterproof heat insulation mortar layer, a rock wool layer, an alkali-resistant gridding cloth layer, a plastering layer, a fireproof plate and a supporting piece; the floor is of a reinforced concrete structure, an edge supporting steel beam is arranged at the end part of the floor, the steel beam is an I-shaped steel structure beam, a first wall body is built on the bottom surface of the end part of the floor, the first wall body is arranged to be close to the steel beam, a wall cushion is built on the surface of the end part of the floor, a second wall body is built above the wall cushion, the wall cushion is of a rectangular cross-section C25 concrete structure, and the outer side surface of the wall cushion is flush with the end surface of the floor; the first wall body and the second wall body are both steam-pressed sand aerated concrete block non-bearing wall bodies, a gap between the top of the first wall body and the bottom surface of the floor slab is filled with a rock wool layer, a waterproof heat-preservation mortar layer is arranged between the bottom of the second wall body and the wall mat, and a back lining member and a sealing adhesive layer are sequentially arranged outside the rock wool layer and the waterproof heat-preservation mortar layer; the outer surface of the wall mat is fixedly attached to the end face of the floor slab, the top of the heat-insulating layer is abutted against the bottom surface of the second wall body, the bottom of the heat-insulating layer is arranged on the top surface of the first wall body, and the outer surface of the heat-insulating layer is flush with the outer surfaces of the first wall body and the second wall body; the heat insulation layer is a composite heat insulation plate with the thickness of 40mm, an alkali-resistant mesh cloth layer is fixedly attached to the heat insulation layer in an adhering mode, and two ends of the alkali-resistant mesh cloth layer are respectively lapped on the first wall body and the second wall body; the steel beam is provided with an L-shaped fireproof plate arranged along the through length of the steel beam to shield and cover the steel beam, one end of the fireproof plate is fixedly connected with the bottom surface of the floor slab, the other end of the fireproof plate is fixedly connected with the inner side surface of the first wall body, a supporting piece is arranged at the corner joint of the fireproof plate for reinforcing connection, and alkali-resistant grid cloth layers are bonded and fixed on the outer side surface of one end of the fireproof plate, the two sides of the corner of the bottom surface of the floor slab and the two sides of the corner of the; and plastering layers are arranged on the inner and outer surfaces of the first wall body and the second wall body and the outer surface of the fireproof plate.
2. The autoclaved aerated concrete block building steel structure beam heat preservation connection structure according to claim 1, characterized in that: the supporting piece is composed of a connecting rod in the middle and right-angle pieces at two ends of the connecting rod, one right-angle piece is welded and fixed on the steel beam, and the other end of the right-angle piece is arranged at the corner of the fireproof plate.
3. The autoclaved aerated concrete block building steel structure beam heat preservation connection structure according to claim 1, characterized in that: the width of the alkali-resistant gridding cloth layer laid and adhered on the first wall body and the second wall body in a lap joint mode is 150mm on two sides of the corner of the outer side face of one end of the fireproof plate and the bottom face of the floor slab and on two sides of the corner of the outer side face of the other end of the fireproof plate and the inner side face of the first wall body.
4. The autoclaved aerated concrete block building steel structure beam heat preservation connection structure according to claim 1, characterized in that: and a stainless steel wire mesh is arranged in the plastering layer.
5. The autoclaved aerated concrete block building steel structure beam heat preservation connection structure according to claim 1, characterized in that: the backing member is a polyethylene foam rod.
6. The autoclaved aerated concrete block building steel structure beam heat preservation connection structure according to claim 1, characterized in that: and a surface layer is built on the floor slab on the inner side of the wall pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020587931.7U CN212427659U (en) | 2020-04-17 | 2020-04-17 | Evaporate and press heat preservation connection structure of sand aerated concrete block building steel construction roof beam department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020587931.7U CN212427659U (en) | 2020-04-17 | 2020-04-17 | Evaporate and press heat preservation connection structure of sand aerated concrete block building steel construction roof beam department |
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| Publication Number | Publication Date |
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| CN212427659U true CN212427659U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020587931.7U Active CN212427659U (en) | 2020-04-17 | 2020-04-17 | Evaporate and press heat preservation connection structure of sand aerated concrete block building steel construction roof beam department |
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| CN (1) | CN212427659U (en) |
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