The utility model content
The technical problem that utility model will solve is, at the above-mentioned defective that good effect of heat insulation can't be arranged of prior art, provides a kind of disconnected hot bolt with effect of heat insulation.
Utility model solves the technical scheme that its technical problem adopts: construct a kind of disconnected hot bolt, comprise bolt body, be arranged on the insulation layer of described bolt body outside.
In disconnected hot bolt described in the utility model, described disconnected hot bolt comprises bolt body, is arranged on the insulation layer of described bolt body outside.
In disconnected hot bolt described in the utility model, described insulation layer all covers described bolt body external surface.
In disconnected hot bolt described in the utility model, described insulation layer covers described bolt body outer surface part.
In disconnected hot bolt described in the utility model, described bolt body comprises screw rod and nut, and described insulation layer covers the external surface of described nut external surface and the close described nut end of described screw rod.
The technical problem that utility model will solve is, the above-mentioned defective that good effect of heat insulation can't be arranged at prior art, a kind of heat-insulating curtain wall with effect of heat insulation is provided, comprise skeleton and panel, described skeleton links to each other by bolt with panel, described bolt comprises bolt body, also comprises the insulation layer that is arranged on described bolt body outside.
In heat-insulating curtain wall described in the utility model, described insulation layer all covers described bolt body external surface.
In heat-insulating curtain wall described in the utility model, described insulation layer covers described bolt body outer surface part.
In heat-insulating curtain wall described in the utility model, described bolt body comprises screw rod and nut, and described insulation layer covers the external surface of described nut external surface and the close described nut end of described screw rod.
Because disconnected hot bolt of the present utility model is provided with isolation layer at the bolt external surface, has increased its effect of heat insulation.Heat-insulating curtain wall of the present utility model, skeleton adopts heat insulation bolt to be connected with panel, makes that the effect of heat insulation of curtain wall is better.
The specific embodiment
Disconnected hot bolt of the present utility model comprises bolt body, is arranged on the insulation layer 103 of described bolt body outside.Insulation layer 103 can cover bolt body fully, bolt body partly can also be covered, and bolt body comprises screw rod 101 and nut 102, and for example insulation layer 103 can only cover the external surface of described nut 102 and screw rod 101 close nut 102 ends.
Be illustrated in figure 2 as the heat-insulating curtain wall that adopts disconnected hot bolt, heat-insulating curtain wall comprises skeleton 2 and panel 3, described skeleton 2 links to each other by bolt 1 with panel 3, and bolt 1 has adopted structure shown in Figure 1, and promptly the external surface at nut 102 and screw rod 101 close nut 102 ends covers one deck insulation layer 103.Disconnected hot bolt carries out heat insulation the connection with curtain wall slab with skeleton, and promptly insulation layer 103 cuts off the cold bridge that the curtain wall indoor and outdoor connects, and can not carry out thermal energy exchange by tie point inside and outside the curtain wall.