A kind of assembly that connects the stone curtain wall keel
Technical field
The utility model relates to a kind of building operations dedicated devices, in particular to a kind of assembly that connects the stone curtain wall keel.
Background technology
Stone curtain wall is favored by society take beautiful, the simple and tasteful quality of its gloss, but himself is yielding, and also easily with the sedimentation generation distortion of main building, this all threatens its quality and safety generation.The reason of distortion is that the keel of stone curtain wall skeleton adopt the form of directly welding to connect, and cause keel to be out of shape because the climate reasons steel are different from the coefficient of expansion of stone material and cause stone material to come off.How changing the connected mode of welding, make the enough move places that reserve reply sedimentation and distortion between keel, and guarantee simultaneously firmly connect between keel and support, is the technical barrier that this area is needed solution badly.
The utility model content
The purpose of this utility model is to provide a kind of assembly that connects the stone curtain wall keel, utilizes this assembly can the keel of stone curtain wall effectively be connected, and is firm with what guarantee to connect, can prevent again the stone curtain wall distortion.
For achieving the above object, the utility model is taked following technical scheme:
A kind of assembly that connects the stone curtain wall keel comprises connecting plate and bolt, it is characterized in that: described connecting plate at one end leaves and is no less than the bar hole of two, and the length of bar hole is longer than more than 2 times of diameter of bolt, and bolt can move at the length direction of bar hole.
Described connecting plate is rectangle, and described bar hole two ends are semicircle, and described two semicircles are connected by straight flange.
The beneficial effects of the utility model are, connecting plate one end is welded on keel, and the other end is connected with keel by bolt with bar hole, both guaranteed to connect firmly, can also eliminate the distortion that sedimentation etc. brings.
As Fig. 1, Fig. 2 and shown in Figure 3, connecting plate 5 is rectangle, also can be other shape, and the one end leaves bar hole 7, generally is no less than two.Bar hole 7 can be rectangle, also can two ends be semicircle, be connected by straight flange between semicircle, bolt 6 comprises screw rod 10 and two nuts 8,9, also can be the bolt of other form.The length of bar hole 7 is longer than 3 times of the diameters of screw rod 10, and the diameter that the width of bar hole 7 is slightly larger than screw rod 10 gets final product, so that screw rod 10 can insert bar hole 7 and can move along the length direction of bar hole 7.
During use, connecting plate 5 one ends are welded on keel 2, leave shrinkage joint 3 between keel 2 and keel 1, keel 1 one ends leave circular hole, bar hole 7 on connecting plate 5 is relative with circular hole on keel, then can guarantee securely keel 1 to be connected with keel 2 with bolt 6 is fixing, if any distortion, keel 1 can and connecting plate 5 between relative motion arranged and change the width at shrinkage joint 3, but can not make keel 1 and keel 2 distortion.All keel to stone curtain wall all adopt aforesaid way to connect, and namely can eliminate the distortion of stone curtain wall.
Description of drawings
Fig. 1 is the connecting plate front view;
Fig. 2 is the bolt arrangement schematic diagram;
Fig. 3 the utility model uses view.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As Fig. 1 Fig. 2 and shown in Figure 3, connecting plate 5 is rectangle, also can be other shapes, and on it, end leaves bar hole 7, generally is no less than two.Bar hole 7 can be rectangle, also can two ends be semicircle, be connected by straight flange between semicircle, bolt 6 comprises screw rod 10 and two nuts 8,9, also can be other forms of bolt.The length of bar hole 7 is longer than the diameter of screw rod 10 more than 3 times, and the diameter that the width of bar hole 7 is slightly larger than screw rod 10 gets final product, so that screw rod 10 can insert bar hole 7 and can move left and right along the length direction of bar hole 7.
During use, connecting plate 5 one ends are welded on keel 2, leave shrinkage joint 3 between keel 2 and keel 1, keel 1 one ends leave circular hole, bar hole 7 on connecting plate 5 is relative with circular hole on keel, then can guarantee securely keel 1 to be connected with keel 2 with bolt 6 is fixing, if any distortion, keel 1 can and connecting plate 5 between relative motion arranged and change the width at shrinkage joint 3, but can not make keel 1 and keel 2 distortion.All keel to stone curtain wall all adopt aforesaid way to connect, and namely can eliminate the distortion of stone curtain wall.