Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides that a kind of syndeton intensity is high, wind resistance take off intensity high, be easy on the curved roofing of complexity, to install and can solve metal roofing board expands with heat and contract with cold and bearing between the metal roofing board slip support abutment of wear problem.
Technical scheme: for solving the problems of the technologies described above, the invention provides a kind of metal roofing board slip support abutment, comprising: the lock rib suspension member being connected with standing seam roof slabs and the base being fixedly connected with roof purline; Described lock rib suspension member and described base are movably connected.In the present invention by metal roofing board slip support abutment being divided into the part of two flexible connections: lock rib suspension member and base; Roofing is fixed with slippage and separated, the slippage action of having avoided metal roofing board to produce owing to expanding with heat and contract with cold makes slip support abutment produce wearing and tearing, affected the application life of slip support abutment, avoid the frequent friction of metal roofing board slip support abutment and the male rib of standing seam roof slabs or female rib medial surface simultaneously, extended the application life of standing seam roof slabs.
Described in the present invention, lock rib suspension member lower end and be provided with slip hole; Described base is connected to connector lower end, and described connector upper end hangs on the slip hole of described lock rib suspension member, and described connector is along the slip hole slippage of lock rib suspension member.In the present invention, by be provided with slip hole in base upper end, realize the slippage of lock rib suspension member; Described lock rib suspension member lower end is L shaped, lock rib suspension member under the drive of connector along slip hole slippage on base.
Slip hole described in the present invention preferably adopts slotted hole, and the design of slotted hole has reduced the wearing and tearing of the connector being attached thereto, and is conducive to extend the application life of connector.
Connector described in the present invention preferably adopts peg, buys and substitutes conveniently, is beneficial to installation, maintenance.
Described in the present invention, lock rib suspension member upper end and be provided with tapered end, described lock rib suspension member upper end is installed on the tapered end between the male rib of standing seam roof slabs and female rib while being provided with use, because tapered end is installed between the male rib of standing seam roof slabs and female rib, in the situation that wind-force is excessive, standing seam roof slabs is moved in wind, female rib and the male rib of standing seam roof slabs all move upward, the tapered end that drive is clipped in the middle of female rib and male rib moves upward, public rib, female rib and tapered end three articulate, be interlocked, can not cause tapered end to come off, improve the wind resistance of standing seam roof slabs and taken off ability, that on existing market, fixed support wind resistance is taken off the more than 2 times of ability, simultaneously because male rib, female rib and tapered end three are interlocked, avoided the generation of the support break-off that metal roofing board causes because of expanding with heat and contract with cold of every day.
Tapered end described in the present invention preferably adopts semicircle or circular arc, and above-mentioned shape can more be fitted with female rib or male rib, makes tapered end and male rib, female rib interlock compacter, and difficult drop-off is taken off ability thereby improve wind resistance.
The wall of locking rib suspension member, base described in the present invention is provided with spill indent, and the design of spill indent makes that the structure of slip support abutment is more stable, intensity is higher; And described spill indent preferably adopts arc or semicircle, fairshaped shape can effectively reduce wear, and improves application life.
Base described in the present invention is provided with the preformed hole being connected with roof purline; Adopt self threading pin through preformed hole and roof purline, both to be fixed together.
Beneficial effect: metal roofing board slip support abutment of the present invention compared with prior art tool has the following advantages:
Extend the application life of standing seam roof slabs: because standing seam roof slabs is generally aluminum alloy materials, make, and metal roofing board slip support abutment adopts alloy steel structure, the bearing of available technology adopting integral type, make the relative friction of the frequent generation of aluminum alloy materials and steel alloy material, the standing seam roof slabs that aluminum alloy materials is made can be by quick-wearing very, and standing seam roof slabs shortens application life.Metal roofing board slip support abutment of the present invention has been divided into lock rib suspension member and base, by the relative slippage between lock rib suspension member and base, replaces the slippage between cantilever tip and standing seam roof slabs; Avoided the frequent friction of metal roofing board slip support abutment and the male rib of standing seam roof slabs or female rib medial surface, extended the application life of standing seam roof slabs, simultaneously, owing to locking rib suspension member and base, all adopt steel alloy to form, the application life of rubbing is between the two than the long decades of times of aluminum alloy materials.
Described in metal roofing board slip support abutment of the present invention, lock the tapered end of rib suspension member and the male rib of standing seam roof slabs, female rib three articulates, is interlocked, the safety that improved wind resistance power, has simultaneously improved structure, has avoided standing seam roof slabs that wind-force causes excessively by force and the generation of metal roofing board slip support abutment obscission;
The tapered end of circular arc in the present invention, more fits tapered end and female rib or male rib, and design has solved metal roofing board temperature deformation and caused the problem coming off;
The wall of lock rib suspension member of the present invention, base is provided with spill indent, makes the structure of slip support abutment more stable, intensity is higher;
Metal roofing board slip support abutment structure of the present invention is ingenious, easy for installation, is easier to the location and installation on the curved roofing of complexity.