Half-cell curtain wall sealing device
Technical field
The utility model relates to a kind of sealing joint strip, especially relates to a kind of half-cell curtain wall sealing device.
Background technology
Building curtain wall is the architecture enclosing structure that integrates Building technology, function and art, and as a kind of senior building exterior wall, it is liking of architect and developer extremely.Along with the fast development of construction market, aggravated the demand of curtain wall market to high-level curtain wall design, curtain wall designing unit just adapts to and guides the demand in market with abundant curtain wall system form of structure for this reason.More representative is exactly unit type curtain wall The Application of Technology and development.
Unit type curtain wall mainly can be divided into: unit type curtain wall and half-cell formula curtain wall, half-cell formula curtain wall can be divided into again detailed the branch: upright very sharding unit combined type curtain wall, wall between windows unit type curtain wall.The classification of said units formula curtain wall is different, but its basic principle is in full accord.Unit type curtain wall is in when lifting, two adjacent (up and down, about) unit block is through accomplishing seam to inserting, traditional cell curtain wall be aluminium alloy extrusions to plug-in unit.Adopt this section bar can be, and watertightness, tightness usefulness be relatively poor owing to heat-insulating property produces cold bridge phenomenon inadequately.
The utility model content
The purpose of the utility model is exactly the half-cell curtain wall sealing device that a kind of simple in structure, good airproof performance is provided in order to overcome the defective that above-mentioned prior art exists.
The purpose of the utility model can realize through following technical scheme:
A kind of half-cell curtain wall sealing device; Described half-cell curtain wall comprises that aluminium alloys munnion, tempered glass, aluminium alloys attach frame and heat insulating strip; Described aluminium alloys munnion attaches frame with aluminium alloys and is connected, and described aluminium alloys attaches frame and is connected with tempered glass, and described heat insulating strip is fixed on aluminium alloys to be attached between frame and the tempered glass; It is characterized in that described sealing device is installed in aluminium alloys munnion waterproof at the interface.
Described sealing device comprises first sealing joint strip, second sealing joint strip, the 3rd sealing joint strip and the 4th sealing joint strip; Described first sealing joint strip is located at the middle part of aluminium alloys munnion lower surface; Described second sealing joint strip is located at the both ends of aluminium alloys munnion lower surface; Described the 3rd sealing joint strip is located at the junction that aluminium alloys attaches frame upper surface and aluminium alloys munnion, and described the 4th adhesive tape is located on the heat insulating strip.
Described first sealing joint strip is a symmetrical structure, comprises the T shape connecting portion and the sealing that are embedded in the aluminium alloys munnion.
Described first sealing joint strip, second sealing joint strip, the 3rd sealing joint strip and the 4th sealing joint strip are the waterproof sealing adhesive tape of ethylene propylene diene rubber material.
Be provided with structure glue and double-sided tape between described heat insulating strip and the tempered glass.
Compared with prior art; The special formed sealing joint strip of the utility model is the waterproof sealing adhesive tape of EPDM (EPDM) rubber material; This material has remarkable anti-ozone aging property, weatherability, heat-resistant aging, water resistance; Also have chemical proofing preferably, can in the natural environment of sunlight, humidity, cold, use for a long time.The utility model is special formed through sealing joint strip, performances such as the watertightness of raising curtain wall, tightness.
Description of drawings
Fig. 1 is the mounting structure sketch map of the utility model.
Fig. 2 is the structural representation of first sealing joint strip of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
As shown in Figure 1; A kind of half-cell curtain wall sealing device; Described half-cell curtain wall comprises that aluminium alloys munnion 1, tempered glass 3, aluminium alloys attach frame 2 and heat insulating strip 4, and described aluminium alloys munnion 1 attaches frame 2 with aluminium alloys and is connected, and described aluminium alloys attaches frame 2 and is connected with tempered glass 3; Described heat insulating strip 4 is fixed on aluminium alloys to be attached between frame 2 and the tempered glass 3, and described sealing device is installed in aluminium alloys munnion 1 waterproof at the interface.
Described sealing device comprises first sealing joint strip 51, second sealing joint strip 52, the 3rd sealing joint strip 53 and the 4th sealing joint strip 54; Described first sealing joint strip 51 is located at the middle part of aluminium alloys munnion 1 lower surface; Described second sealing joint strip 52 is located at the both ends of aluminium alloys munnion 1 lower surface; Described the 3rd sealing joint strip 53 is located at the junction that aluminium alloys attaches frame 2 upper surfaces and aluminium alloys munnion 1, and described the 4th adhesive tape 54 is located on the heat insulating strip 3.
As shown in Figure 2, described first sealing joint strip 51 is a symmetrical structure, comprises the T shape connecting portion 511 and sealing 512 that are embedded in the aluminium alloys munnion.Be provided with structure glue and double-sided tape 6 between described heat insulating strip 4 and the tempered glass 3.
Described first sealing joint strip 51, second sealing joint strip 52, the 3rd sealing joint strip 53 and the 4th sealing joint strip 54 are the waterproof sealing adhesive tape of EPDM (EPDM) rubber material; This material has remarkable anti-ozone aging property, weatherability, heat-resistant aging, water resistance; Also have chemical proofing preferably, can in the natural environment of sunlight, humidity, cold, use for a long time.
When the utility model used, special formed through sealing joint strip improved the performances such as watertightness, tightness of curtain wall.