Two bors d's oeuveres aluminium alloy extrusions connection part
Technical field
The present invention relates to a kind of aluminum alloy aluminium ingot and build mould, particularly relate to a kind of Two bors d's oeuveres aluminium alloy extrusions connection part.
Background technique
China is industrial power, along with economy is become stronger day by day social fast-developing, all trades and professions new technologies and materials is constantly emerged in large numbers, wherein aluminum alloy one of them, it has excellent mechanical property and chemical property, be widely used in various field, wherein aluminum alloy is huge as structural member consumption, when as structural member, in order to better build structure, usually assemble with link, link is generally punching press elastic force fastener, connects fastness low, complex manufacturing technology, perishable inefficacy, the technology that still awaits solves.
Summary of the invention
In order to solve the problem, the invention provides a kind of Two bors d's oeuveres aluminium alloy extrusions connection part.
The technical solution used in the present invention is: a kind of Two bors d's oeuveres aluminium alloy extrusions connection part, it is characterized in that comprising aluminium alloy extruded principal post and link, the front of principal post is provided with longitudinal T-slot, these both sides, front are provided with inside barb, link is the left link of the symmetry of two pieces backboard backboard and right link, two backboards can probe into longitudinal T-slot and superposition thickness is equal with longitudinal T-slot A/F, the backboard termination probeing into longitudinal T-slot is provided with the projection in the draw-in groove that is stuck in longitudinal T-slot, projection thickness is less than back plate thickness, backboard is connected with the connecting plate be close together with the front of column, connecting plate edge engages with barb, connecting plate and backboard are connected with connecting end.
Further, two end face edge bevellings of described left link and right link.
Link of the present invention can be used for the connection of principal post and other crossbeams, first left link backboard protruding end is put into longitudinal T-slot during use, connecting plate and the front of column are close together, then left link is moved to the left, projection is made to snap in the left side draw-in groove of longitudinal T-slot, connecting plate left side edge is made to be fastened in the barb of left side, and then right link and left link misplaced place, right link backboard protruding end is made to put into longitudinal T-slot, connecting plate and the front of column are close together, then move right right link, projection is made to snap in the right side draw-in groove of longitudinal T-slot, connecting plate right side edge is made to be fastened in the barb of right side, finally right link is moved down and align back-to-back with left link, mutual restriction and can not deviating from, crossbeam is connected with link connecting end again, the section bar of this linkage structure only need be extruded during enforcement, preparation process is simple, identical material can be adopted corrosion-resistant, be connected firmly.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention linkage structure schematic diagram.
Fig. 2 is embodiment of the present invention decomposing schematic representation.
Reference character: 1 principal post; 2 longitudinal T-slot; 3 barbs; 4 backboards; 5 is protruding; 6 connecting plates; 7 connecting ends.
Embodiment
The invention process is Fig. 1 such as, shown in 2, this Two bors d's oeuveres aluminium alloy extrusions connection part is provided with aluminium alloy extruded principal post 1 and link, the front of principal post is provided with longitudinal T-slot 2, these both sides, front are provided with inside barb 3, link is the left link of the symmetry of two pieces backboard 4 backboard and right link, two backboards can probe into longitudinal T-slot and superposition thickness is equal with longitudinal T-slot A/F, the backboard termination probeing into longitudinal T-slot is provided with the projection 5 in the draw-in groove that is stuck in longitudinal T-slot, projection thickness is less than back plate thickness, be convenient to insert, backboard is connected with the connecting plate 6 be close together with the front of column, connecting plate edge engages with barb, connecting plate and backboard are connected with connecting end 7, for connecting cross beam, two end face edge bevellings of left link and right link, be convenient to dislocation and crossbeam insertion.
Link of the present invention can be used for the connection of principal post and other crossbeams, first left link backboard protruding end is put into longitudinal T-slot during use, connecting plate and the front of column are close together, then left link is moved to the left, projection is made to snap in the left side draw-in groove of longitudinal T-slot, connecting plate left side edge is made to be fastened in the barb of left side, and then right link and left link misplaced place, right link backboard protruding end is made to put into longitudinal T-slot, connecting plate and the front of column are close together, then move right right link, projection is made to snap in the right side draw-in groove of longitudinal T-slot, connecting plate right side edge is made to be fastened in the barb of right side, finally right link is moved down and align back-to-back with left link, mutual restriction and can not deviating from, crossbeam is connected with link connecting end again, the section bar of this linkage structure only need be extruded during enforcement, preparation process is simple, identical material can be adopted corrosion-resistant, be connected firmly.
Be only present pre-ferred embodiments in sum, all equivalence modifications of doing according to the application and prior art are added and are all considered as the technology of the present invention category.