A kind of aluminium section connecting pieces
Technical field
The present invention relates to a kind of aluminum section bar frame connection member, more particularly to a kind of aluminium section connecting pieces.
Background technology
China is industrial power, and becoming stronger day by day with economy, society is fast-developing, and all trades and professions new technologies and materials are continuous
Ground emerges in large numbers, wherein one of aluminium alloy, and it has excellent mechanical performance and chemical property, is widely used in various fields,
Wherein to make framework junction part consumption huge for aluminium alloy extrusions, when as structural member, in order to preferably build component, is often required to use
Connector assembling, have a kind of put in the wall guide groove of section bar side and then nut in guide groove for the revotating card, this be suitable in type
Material side wall connecting elements, but have very much during operation before fastening and easily come off, still await technology and solve.
Content of the invention
In order to solve the above problems, the invention provides a kind of aluminium section connecting pieces.
The technical solution used in the present invention is:A kind of aluminium section connecting pieces are it is characterised in that include fixture block, shell fragment, fixture block
Length is more than section bar side guide groove A/F, and fixture block width is equal to section bar side guide groove A/F, is provided with perpendicular in the middle part of fixture block
Screw, is furnished with bolt in perpendicular screw, and perpendicular screw is downwardly extending vertical tube, and fixture block bottom is provided with the shell fragment that middle part is swelled upwards,
It is provided with the location hole being enclosed within outside vertical tube, shell fragment two ends are pressed in guide groove bottom, location hole two wide with guide groove bottom in the middle part of shell fragment
Side be symmetrically distributed with width placed in the middle upwards be stuck in fixture block width both sides upwardly, below fixture block two ends
On the both sides of vertical tube be symmetrically distributed with width placed in the middle to lower process, two to lower process spacing with two upwardly
Spacing equal.
Further, described perpendicular screw top is connected with the internal threaded column coincideing in the guide groove opening of section bar side.
Further, described to lower process, upwardly be spherical or taper.
Further, described perpendicular screw top is provided with a word opening.
When the present invention uses, first the location hole on shell fragment is enclosed within the vertical tube on fixture block and longitudinally-aligned, two dash forward downwards
Rise upwardly relative with two, then it is together put in guide groove by section bar guide groove opening, shell fragment two ends are contacted with guide groove bottom
While fixture block be partially into section bar guide groove opening, continue to push fixture block shell fragment deforming, fixture block departs from completely into guide groove
Guide groove opening limit, to lower process, upwardly misplace, fixture block screw in guide groove in, continue rotation fixture block make its length direction with
Vertical on shell fragment length direction, and guide groove sidewall contact and fall into two upwardly between implement positioning, under shell fragment effect, even if
Temporarily cease fixture block during installation also not falling out.
Brief description
Fig. 1 is connected schematic diagram for the embodiment of the present invention.
Fig. 2 is embodiment of the present invention decomposing schematic representation.
Fig. 3 is embodiment of the present invention cross-sectional schematic.
Reference:1 fixture block;2 shell fragments;3 section bars;4 guide grooves;5 bolts;6 vertical tubes;7 upwardly;8 to lower process;9 one
Word opening.
Specific embodiment
As shown in Figure 1, 2, 3, this aluminium section connecting pieces includes fixture block 1, shell fragment 2 to the embodiment of the present invention, and fixture block length is more than
Section bar 3 side guide groove A/F, rotatable be stuck in guide groove 4, fixture block width be equal to section bar side guide groove A/F, gap
Cooperation, is provided with perpendicular screw, is furnished with bolt 5 in perpendicular screw, perpendicular screw is downwardly extending vertical tube 6, fixture block bottom sets in the middle part of fixture block
Have the shell fragment 2 that swells upwards of middle part, in the middle part of shell fragment, be provided with the location hole being enclosed within outside vertical tube, shell fragment two ends be pressed in guide groove bottom and with
Guide groove bottom is wide, circumference braking, location hole both sides be symmetrically distributed with width placed in the middle upwards be stuck in fixture block width
Upwardly the 7 of direction both sides, below fixture block two ends on be symmetrically distributed with the both sides of vertical tube placed in the middle downward on width
Projection 8, to lower process, upwardly can be spherical or taper, the present embodiment be the spherical of boundary surface blending, and two to lower process
Spacing equal with two spacing upwardly, perpendicular screw top is provided with a word opening 9, can be used for a word bottle opener turn-knob fixture block.
When the present invention uses, first the location hole on shell fragment is enclosed within the vertical tube on fixture block and longitudinally-aligned, two dash forward downwards
Rise upwardly relative with two, then it is together put in guide groove by section bar guide groove opening, shell fragment two ends are contacted with guide groove bottom
While fixture block be partially into section bar guide groove opening, continue to push fixture block shell fragment deforming, fixture block departs from completely into guide groove
Guide groove opening limit, to lower process, upwardly misplace, fixture block screw in guide groove in, continue rotation fixture block make its length direction with
Vertical on shell fragment length direction, and guide groove sidewall contact and fall into two upwardly between implement positioning, under shell fragment effect, even if
Temporarily cease fixture block during installation also not falling out.
During enforcement, perpendicular screw top is connected with the internal threaded column coincideing in the guide groove opening of section bar side, can be with locator card
The middle position of block, and extend screw thread effective length.
It is only present pre-ferred embodiments in sum, all equivalent modifications done according to the application and prior art are added all
It is considered as the technology of the present invention category.