CN217461099U

CN217461099U - Integrated UHPC (ultra high Performance polycarbonate) externally-hung curtain wall system

Info

Publication number: CN217461099U
Application number: CN202220466323.XU
Authority: CN
Inventors: 恽燕春; 成燕燕; 马锐; 马涛
Original assignee: Shanghai Zibao Housing Industrialization Co ltd
Current assignee: Shanghai Zibao Housing Industrialization Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-09-20
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to an integrated UHPC external curtain wall system, which comprises a concrete external wall panel; the concrete outer wall panel comprises a back plate part and a protruding part, and the middle of the back plate part and the protruding part is a mounting position of a hollow system window; a plurality of stiffening rib plates are arranged between the back plate part and the bulge part; the concrete outer wall panel and the stiffening rib plate are integrally formed and are hung on the building wall body through steel connecting pieces. The utility model discloses outer facade UHPC externally-hung wallboard adopts the integration to pour the shaping mode, strengthens strength board and UHPC with UHPC and decorates component integrated into one piece, need not carry out the secondary with the angle sign indicating number and fix for the field installation is more convenient, has avoided because of the inhomogeneous component surface fracture and the infiltration problem that leads to of angle sign indicating number bearing atress.

Description

Integrated UHPC (ultra high Performance polycarbonate) externally-hung curtain wall system

Technical Field

The utility model relates to an external curtain system of integration UHPC belongs to curtain system technical field.

Background

The curtain wall system has two traditional methods, one is to separately pour the outer vertical surface unit curtain wall and assemble the curtain wall on site, and the other is to adopt a bearing frame as a support and pour the curtain wall integrally.

The UHPC cladding panels are assembled on site after being separately poured, the size deviation is large, and cold and hot bridges are easily generated between the UHPC cladding panels and the main wall body as well as between the upper plate joints and the lower plate joints of the UHPC cladding panels.

After the UHPC outer vertical face integrally poured by adopting a bearing frame for supporting is installed, a cold and hot bridge is also generated between the UHPC outer vertical face and a wall body, rainwater leakage can occur at the joint in rainy days, moisture in the UHPC member can volatilize along with the permeated rainwater under the irradiation of sunlight, and after repeated dry-wet circulation, the UHPC outer vertical face can crack and age quickly, so that the durability of a curtain wall system is influenced.

Disclosure of Invention

The utility model aims at providing an integration UHPC external curtain system, outer facade UHPC external wall panel adopt the integration to pour the shaping mode, are about to UHPC and strengthen the strength board and decorate component integrated into one piece with UHPC, need not carry out the secondary with the angle sign indicating number and fix for the field installation is more convenient, has avoided because of the inhomogeneous component surface fracture and the infiltration problem that leads to of angle sign indicating number bearing atress.

The utility model adopts the following technical proposal:

an integrated UHPC external curtain wall system comprises a concrete external wall panel 1-1; the concrete outer wall panel 1-1 comprises a back plate part and a convex part, wherein the middle parts of the back plate part and the convex part are installation positions of a hollow system window; a plurality of stiffening rib plates 1-2 are arranged between the back plate part and the convex part; the concrete outer wall panel 1-1 and the stiffening rib plate 1-2 are integrally formed and are hung on the building wall through steel connecting pieces 1-4.

Preferably, no anchoring part is arranged between the concrete outer wall panel 1-1 and the building wall.

Preferably, the stiffening rib plate 1-2 is perpendicular to both the back plate portion and the protruding portion.

Preferably, the cross section of the junction of the convex portions adjacent to the concrete outer wall panel 1-1 is tapered.

Preferably, a reverse sill is reserved at the part where the concrete outer wall panel 1-1 is matched with the system window.

Preferably, the system window is provided with a rear energy-saving auxiliary frame 3-1 with a limiting and heat-insulating function, and two ends of the energy-saving auxiliary frame 3-1 are provided with clamping pieces perpendicular to the energy-saving auxiliary frame 3-1 for assisting the system frame to be fixed in the horizontal direction.

Preferably, the rear side of the back plate part is provided with an insulating material layer 1-3.

The beneficial effects of the utility model reside in that:

1) the UHPC outer-hanging wallboard of the outer facade adopts an integrated pouring forming mode, the UHPC reinforcing stiffening plate and the UHPC decorative component are integrally formed, and secondary fixing is not needed to be carried out by using an angle brace, so that the field installation is more convenient, and the problems of component surface cracking and water seepage caused by uneven bearing and stress of the angle brace are avoided.

2) The cladding has set up anti-bank, and energy-conserving vice frame sets up buckle spare, all plays limiting displacement to the horizontal direction and the vertical direction of system window, has improved the precision of installation, has also increased the whole waterproof nature of system.

Drawings

FIG. 1 is the decomposition schematic diagram of the integrated UHPC externally hung curtain wall system of the utility model.

Figure 2 is the utility model discloses a section view that integrated UHPC joins externally curtain wall system lies in the node.

In the figure, 1-1. concrete external wall panel, 1-2. stiffening rib plate, 1-3. thermal insulation material, 1-4. steel connecting pendant, 2.1. fireproof thermal insulation strip, joint filling material, 2-2. foamed polyethylene rod, 2-3. weather-proof sealant, 3-1. energy-saving auxiliary frame, and 3-2. energy-saving glass.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-2, an integrated UHPC external curtain wall system includes a concrete external wall panel 1-1; the concrete outer wall panel 1-1 comprises a back plate part and a convex part, wherein the middle parts of the back plate part and the convex part are installation positions of a hollow system window; a plurality of stiffening rib plates 1-2 are arranged between the back plate part and the convex part; the concrete outer wall panel 1-1 and the stiffening rib plate 1-2 are integrally formed and are hung on the building wall through steel connecting pieces 1-4.

In this embodiment, referring to fig. 1, no anchoring member is provided between the concrete exterior wall panel 1-1 and the building wall.

In this embodiment, referring to fig. 1-2, the stiffening ribs 1-2 are perpendicular to both the backplate portion and the boss portion.

In this embodiment, referring to fig. 2, the cross-section of the junction of the protrusions adjacent to the concrete exterior wall panel 1-1 is tapered.

In this embodiment, referring to fig. 2, a reverse sill is reserved at a portion where the concrete exterior wall panel 1-1 is engaged with the system window.

In this embodiment, referring to fig. 2, an energy-saving subframe 3-1 with a limiting and heat-insulating function is disposed behind a system window, and fastening members perpendicular to the energy-saving subframe 3-1 are disposed at two ends of the energy-saving subframe 3-1 and used for assisting in fixing the position of the system window in the horizontal direction.

In this embodiment, referring to fig. 1-2, the back plate is provided with a thermal insulation material layer 1-3 on the back side, and the thermal insulation material layer 1-3 can be made of thermal insulation cotton with a thickness of 120mm or other thermal insulation materials with equivalent thickness, such as silicon graphene plate, extruded polystyrene plate, etc.

In fig. 2, the energy-saving glass 3-2 is low e three-glass two-cavity energy-saving glass.

With reference to fig. 1-2, the curtain wall outer vertical surface adopts an integrated pouring forming mode, a UHPC reinforcing stiffening plate 1-2 with the thickness of 30mm is used to be integrally formed with the UHPC externally-hung component 1-1, and an aluminum alloy angle brace is not needed to be adopted between the externally-hung plate and the wall body for anchoring, so that the stress of the curtain wall externally-hung plate is more uniform, the field installation is more convenient, and the problems of component surface cracking and water seepage caused by uneven bearing stress of the angle brace are avoided. A reverse bank is reserved on the UHPC cladding panel component, so that a certain waterproof effect is achieved, and meanwhile, a system window can be fixed and limited. Meanwhile, the energy-saving auxiliary frame is provided with the buckling piece, and the energy-saving auxiliary frame can be vertically fixed with the energy-saving auxiliary frame in the horizontal direction, so that the mounting accuracy is improved, and the integral waterproofness of the system is also improved.

The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements without departing from the general concept of the present invention, and all such changes or improvements should fall within the scope of the present invention.

Claims

1. The utility model provides an integration UHPC joins externally curtain system which characterized in that:

comprises a concrete outer wall panel (1-1);

the concrete outer wall panel (1-1) comprises a back plate part and a protruding part, wherein the middle parts of the back plate part and the protruding part are installation positions of a hollow system window;

a plurality of stiffening rib plates (1-2) are arranged between the back plate part and the bulge part;

the concrete outer wall panel (1-1) and the stiffening rib plate (1-2) are integrally formed and are hung on a building wall through steel connecting pieces (1-4).

2. The integrated UHPC externally hung curtain wall system of claim 1, wherein: and no anchoring part is arranged between the concrete outer wall panel (1-1) and the building wall.

3. The integrated UHPC externally hung curtain wall system according to claim 1, characterized in that: the stiffening rib plates (1-2) are perpendicular to the back plate part and the protruding part.

4. The integrated UHPC externally hung curtain wall system according to claim 1, characterized in that: the section of the splicing part of the convex part of the adjacent concrete outer wall panel (1-1) is in a conical shape.

5. The integrated UHPC externally hung curtain wall system according to claim 1, characterized in that: and a reverse bank is reserved at the part where the concrete outer wall panel (1-1) is matched with the system window.

6. The integrated UHPC externally hung curtain wall system according to claim 1, characterized in that: the energy-saving auxiliary frame (3-1) with the limiting and heat-insulating functions is arranged at the rear of the system window, and clamping pieces perpendicular to the energy-saving auxiliary frame (3-1) are arranged at two ends of the energy-saving auxiliary frame (3-1) and used for assisting the system frame to be fixed in the horizontal direction.

7. The integrated UHPC externally hung curtain wall system according to claim 1, characterized in that: the rear side of the back plate part is provided with a heat insulation material layer (1-3).