Detachable vacuum insulated panel heat preservation and decoration integrated plate composite outer wall structure of assembly type steel structure

Abstract

The utility model relates to the technical field of building energy conservation, and discloses an assembly type steel structure detachable vacuum heat insulation plate heat preservation and decoration integrated plate composite outer wall structure which is installed on a steel frame structure and comprises a composite outer wall plate fixedly connected between a steel beam and a floor in the steel frame structure, and a steel keel is arranged on the outer side of the composite outer wall plate. The steel joist is fixedly connected with a steel beam and a floor in the steel frame structure and comprises a longitudinal joist and a transverse joist connected with the longitudinal joist, a buckle connecting piece is fixedly installed on the transverse joist, and a plurality of vacuum heat insulation and decoration integrated plates distributed in a matrix mode are detachably installed on the outer side of the steel joist. The upper side and the lower side of the vacuum heat insulation and decoration integrated plate are connected with the corresponding buckle connecting pieces in a clamped mode. The composite outer wall is convenient to install and maintain and good in heat preservation, heat insulation and sound insulation effects, the vacuum heat insulation and decoration integrated plate is good in overall flatness, convenient to assemble and capable of being reused after being disassembled, and standardized operation can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building energy conservation, in particular to a composite exterior wall structure of a detachable assembled steel structure vacuum insulation board thermal insulation decoration integrated board. Background Art

[0002] Among existing prefabricated steel exterior wall systems, the most common forms include autoclaved aerated concrete slats and precast concrete sandwich insulated exterior wall panels. The insulation layer of autoclaved aerated concrete slats is fixed to the exterior of the exterior wall panel using a combination of adhesive and anchoring. This structure requires numerous construction steps and has low utilization rates after the exterior wall panels are removed. Precast concrete sandwich insulated exterior wall panels consist of an insulation layer, inner and outer blades, and connectors. The exterior wall panels are bolted to galvanized angle steel, which are then welded to the main steel structure and its embedded components. This structure results in heavy panels, and the connectors significantly impact the thermal and anchoring properties of the panels. Therefore, achieving a steel exterior wall system that is easy to assemble, removable and reusable, provides excellent insulation performance, and facilitates standardized operations is an urgent need. Utility Model Content

[0003] The utility model provides a composite exterior wall structure of a assembled steel structure with a detachable vacuum insulation panel and a thermal insulation decorative integrated panel. The composite exterior wall is easy to install and maintain, and has good thermal insulation, heat insulation and sound insulation effects. The vacuum insulation decorative integrated panel has good overall flatness, is easy to assemble, and can be reused after disassembly, thereby realizing standardized operations and meeting the energy-saving requirements of low-energy building envelope structures.

[0004] The above-mentioned purpose of the utility model is achieved through the following technical solutions:

[0005] A composite exterior wall structure of a prefabricated steel structure with a detachable vacuum insulation panel and thermal insulation decorative integrated panel is installed on a steel frame structure, including a composite exterior wall panel fixedly connected to the steel beams and floor slabs in the steel frame structure; a steel keel is provided on the outer side of the composite exterior wall panel, and the steel keel is fixedly connected to the steel beams and floor slabs in the steel frame structure; the steel keel includes a longitudinal keel and a transverse keel connected thereto, and a snap connector is fixedly installed on the transverse keel; a plurality of vacuum insulation and thermal insulation decorative integrated panels distributed in a matrix can be detachably installed on the outer side of the steel keel, and the upper and lower sides of the vacuum insulation and thermal insulation decorative integrated panels are respectively snapped into corresponding snap connectors.

[0006] The above-mentioned assembled steel structure is a detachable vacuum insulation panel thermal insulation decorative integrated panel composite exterior wall structure, wherein the longitudinal keel includes a number of longitudinally distributed square steels, and the several square steels are distributed at intervals along the transverse direction; the transverse keel includes a number of transversely distributed angle steels, and the several angle steels are distributed at intervals along the longitudinal direction; the angle steels are screwed to the corresponding square steels.

[0007] In the above-mentioned assembled steel structure with detachable vacuum insulation panel and thermal insulation decoration integrated panel composite exterior wall structure, a thermal insulation pad is provided between the angle steel and the square steel.

[0008] The above-mentioned assembled steel structure detachable vacuum insulation panel thermal insulation decorative integrated panel composite exterior wall structure, wherein one end of the snap connector is fixedly connected to the angle steel, and the other end of the snap connector is snapped with the upper and lower ends of the corresponding vacuum insulation decorative integrated panel.

[0009] The above-mentioned assembled steel structure is a detachable vacuum insulation panel thermal insulation and decorative integrated panel composite exterior wall structure, wherein the snap connector is T-shaped as a whole, and the snap connector includes a horizontal connecting plate, one end of which is fixedly connected to a card plate perpendicular to it, and the connecting plate and the angle steel are fixedly connected by bolts passing through the connecting plate and the angle steel, and the upper and lower ends of the vacuum insulation and decorative integrated panel are respectively provided with card slots adapted to the card plate.

[0010] The above-mentioned assembled steel structure detachable vacuum insulation panel thermal insulation decorative integrated panel composite exterior wall structure, wherein the vacuum insulation decorative integrated panel includes a vacuum insulation panel and an exterior decorative panel bonded to its outside, and the card slots are arranged at the upper and lower ends of the exterior decorative panel.

[0011] In the above-mentioned assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure, the distance between two adjacent snap connectors is smaller than the width of the vacuum insulation decoration integrated panel.

[0012] The above-mentioned assembled steel structure detachable vacuum insulation panel thermal insulation decorative integrated panel composite exterior wall structure, wherein the upper and lower ends of the exterior decorative panel are respectively provided with a pair of slots, and each pair of slots is symmetrically distributed around the center of the exterior decorative panel.

[0013] The above-mentioned assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure, wherein the composite exterior wall panel includes a foam concrete panel, and cement fiber boards are respectively bonded to the inner and outer sides of the foam concrete panel.

[0014] The above-mentioned assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure, wherein waterproof sealant is filled between two adjacent vacuum insulation decoration integrated panels.

[0015] In summary, the beneficial technical effects of the present invention are:

[0016] The utility model arranges a composite exterior wall on a steel frame structure, including a composite exterior wall panel fixedly connected to the steel beams and floor slabs of the steel frame structure; a steel keel is arranged on the outer side of the composite exterior wall panel, and the steel keel is fixedly connected to the steel beams and floor slabs of the steel frame structure; the steel keel includes a longitudinal keel and a transverse keel connected thereto; a snap connector is fixedly installed on the transverse keel; a plurality of vacuum insulation and heat preservation decorative integrated panels distributed in a matrix can be detachably installed on the outer side of the steel keel; the upper and lower sides of the vacuum insulation and heat preservation decorative integrated panels are respectively snapped into corresponding snap connectors.

[0017] The composite exterior wall of the utility model is easy to install and maintain, and has good thermal insulation, heat insulation and sound insulation effects. The vacuum insulation and thermal insulation decorative integrated panel has good overall flatness, is easy to assemble, and can be reused after disassembly, which can realize standardized operations and meet the energy-saving requirements of low-energy building envelope structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a partial cross-sectional view of the utility model;

[0019] Figure 2 This is a structural diagram of a vacuum insulation and decorative integrated panel;

[0020] Figure 3 It is a structural diagram of a snap connector.

[0021] As shown in the figure, 1. Steel beam; 2. Composite exterior wall panel; 21. Foam concrete board; 22. Cement fiber board; 3. Steel keel; 31. Square steel; 32. Angle steel; 4. Snap connector; 41. Connecting plate; 411. Waist-shaped hole; 42. Card plate; 5. Vacuum insulation and decorative integrated board; 51. Vacuum insulation board; 52. Exterior decorative panel; 521. Card slot; 53. Installation slot; 6. Screws; 7. Insulation pad; 8. Bolts; 9. Sealant; a. Floor slab. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-3 The utility model is described in further detail.

[0023] like Figure 1 As shown, an assembled steel structure with a detachable vacuum insulation panel and thermal insulation decorative integrated panel composite exterior wall structure is installed on a steel frame structure, including a composite exterior wall panel 2 fixedly connected to a steel beam 1 and a floor slab a in the steel frame structure. The steel beam 1 of the steel frame structure can be an I-beam or square steel, etc. A steel keel 3 is provided on the outside of the composite exterior wall panel 2. The steel keel 3 is fixedly connected to the steel beam 1 and the floor slab a of the steel frame structure. The steel keel 3 includes a longitudinal keel and a transverse keel connected thereto. A snap connector 4 is fixedly installed on the transverse keel. A number of vacuum insulation decorative integrated panels 5 distributed in a matrix can be detachably installed on the outside of the steel keel 3. The upper and lower sides of the vacuum insulation decorative integrated panel 5 are respectively snapped into the corresponding snap connector 4.

[0024] The longitudinal keel of this embodiment includes a number of longitudinally distributed square steels 31, and the square steels 31 are distributed at intervals along the transverse direction. The upper ends of the square steels 31 are fixedly connected to the steel beams 1 of the steel frame structure through connecting pieces, and the lower ends of the square steels 31 are fixedly connected to the floor slabs a of the steel frame structure through connecting pieces. The transverse keel includes a number of transversely distributed angle steels 32, and the angle steels 32 are distributed at intervals along the longitudinal direction. The square steels 31 and the angle steels 32 are distributed in a grid shape. The angle steels 32 are located on the outside of the square steels 31, and the angle steels 32 and the square steels 31 opposite to them are connected with screws 6.

[0025] In order to improve the heat insulation and thermal insulation performance and reduce heat conduction, a heat insulation pad 7 is provided between the angle steel 32 and the square steel 31.

[0026] One end of the snap connector 4 is fixedly connected to the angle steel 32 , and the other end of the snap connector 4 is snap-connected to the upper and lower ends of the corresponding vacuum insulation and heat preservation decorative integrated panel 5 .

[0027] like Figure 1-3 As shown, the snap connector 4 is T-shaped as a whole, and the snap connector 4 includes a horizontal connecting plate 41, one end of the connecting plate 41 is fixedly connected to a card plate 42 perpendicular to it, and a waist-shaped hole 411 is provided in the middle of the connecting plate 41 away from the card plate 42. The length direction of the waist-shaped hole 411 is perpendicular to the card plate 42, and the connecting plate 41 and the angle steel 32 are fixedly connected by bolts 8 passing through the waist-shaped hole 411 of the connecting plate 41 and the angle steel 32. The upper and lower ends of the vacuum insulation and heat preservation decorative integrated panel 5 are respectively provided with card grooves 521 adapted to the card plate 42.

[0028] By setting a waist-shaped hole 411 on the connecting plate 41, the distance between the card plate 42 and the angle steel 32 can be adjusted to ensure that the card slot 521 of the vacuum insulation and thermal insulation decorative integrated panel 5 can be accurately plugged into the corresponding card plate 42. At the same time, it can also ensure that the matrix-distributed vacuum insulation and thermal insulation decorative integrated panel 5 is in the same plane as a whole, ensuring the overall flatness of the vacuum insulation and thermal insulation decorative integrated panel 5 and improving the decorative effect.

[0029] like Figure 2 As shown, the vacuum insulation and thermal insulation decorative integrated panel 5 of this embodiment includes a vacuum insulation panel 51 and an exterior decorative panel 52 bonded to its outside. The thickness of the vacuum insulation and thermal insulation decorative integrated panel 5 can be controlled within the range of 150 mm, which can reduce the thickness of the overall composite exterior wall; the upper and lower ends of the exterior decorative panel 52 extend outward from the vacuum insulation and thermal insulation decorative integrated panel 5, so that installation grooves 53 are left between the upper and lower ends of the exterior decorative panel 52 and the vacuum insulation and thermal insulation decorative integrated panel 5, which can leave sufficient accommodation space for the angle steel 32, the snap connector 4 and the bolt 8, ensuring the smooth installation of the vacuum insulation and thermal insulation decorative integrated panel 5, and the snap grooves 521 are set at the upper and lower ends of the exterior decorative panel 52.

[0030] In order to improve the strength and stability of the snap connection between the snap connector 4 and the vacuum insulation decorative integrated panel 5 , the distance between two adjacent snap connectors 4 is smaller than the width of the vacuum insulation decorative integrated panel 5 .

[0031] According to the material and weight of the vacuum insulation decorative integrated panel 5 , at least two card slots 521 can be set at the upper end of the vacuum insulation decorative integrated panel 5 , and at least two card slots 521 can be set at the lower end of the vacuum insulation decorative integrated panel 5 .

[0032] like Figure 2 As shown, in one embodiment, a pair of slots 521 are respectively provided at the upper and lower ends of the exterior panel 52 , and each pair of slots 521 is symmetrically distributed around the center of the exterior panel 52 .

[0033] like Figure 1 As shown, the composite exterior wall panel 2 of this embodiment includes a foam concrete panel 21 , and cement fiber panels 22 are bonded to the inner and outer sides of the foam concrete panel 21 .

[0034] In order to improve the thermal insulation and heat preservation performance, reduce the heat conduction of the composite exterior wall, and reduce the erosion of rainwater, a waterproof sealant 9 is filled between the exterior decorative panels 52 of two adjacent vacuum insulation and heat preservation decorative integrated panels 5.

[0035] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A composite exterior wall structure with a detachable vacuum insulation panel and thermal insulation decoration integrated panel of an assembled steel structure, installed on a steel frame structure, characterized in that: It includes a composite exterior wall panel fixedly connected to the steel beams and floor slabs in the steel frame structure, a steel keel is provided on the outside of the composite exterior wall panel, the steel keel is fixedly connected to the steel beams and floor slabs in the steel frame structure, the steel keel includes a longitudinal keel and a transverse keel connected thereto, a snap connector is fixedly installed on the transverse keel, and a plurality of vacuum insulation and heat preservation decorative integrated panels distributed in a matrix can be detachably installed on the outside of the steel keel, and the upper and lower sides of the vacuum insulation and heat preservation decorative integrated panels are respectively snapped with corresponding snap connectors.

2. The assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure according to claim 1, characterized in that: The longitudinal keel comprises a plurality of longitudinally distributed square steels, which are spaced apart in the transverse direction. The transverse keel comprises a plurality of transversely distributed angle steels, which are spaced apart in the longitudinal direction. The angle steels are connected to the corresponding square steels by screws.

3. The assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure according to claim 2, characterized in that: A heat insulating pad is provided between the angle steel and the square steel.

4. The assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure according to claim 1, characterized in that: One end of the snap connector is fixedly connected to the angle steel, and the other end of the snap connector is snap-connected to the upper and lower ends of the corresponding vacuum insulation and heat preservation decorative integrated panel.

5. The assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure according to claim 4, characterized in that: The snap connector is T-shaped as a whole, and includes a horizontal connecting plate. One end of the connecting plate is fixedly connected to a card plate perpendicular to it. The connecting plate and the angle steel are fixedly connected by bolts passing through the connecting plate and the angle steel. The upper and lower ends of the vacuum insulation and decorative integrated panel are respectively provided with card slots adapted to the card plate.

6. The assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure according to claim 5, characterized in that: The vacuum insulation and heat preservation decorative integrated panel comprises a vacuum insulation panel and an exterior decorative panel bonded to the outside thereof, and the card slots are arranged at the upper and lower ends of the exterior decorative panel.

7. The assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure according to claim 1, characterized in that: The distance between two adjacent snap connectors is smaller than the width of the vacuum insulation and thermal insulation decorative integrated panel.

8. The assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure according to claim 6, characterized in that: A pair of slots are respectively provided at the upper and lower ends of the exterior decorative panel, and each pair of slots is symmetrically distributed about the center of the exterior decorative panel.

9. The assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure according to claim 1, characterized in that: The composite exterior wall panel comprises a foam concrete panel, and cement fiber panels are bonded to the inner and outer sides of the foam concrete panel respectively.

10. The assembled steel structure detachable vacuum insulation panel thermal insulation decoration integrated panel composite exterior wall structure according to claim 1, characterized in that: Waterproof sealant is filled between two adjacent vacuum insulation decorative integrated panels.

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