JPH0796851B2 - Cantilevered aluminum car pole and beam fixing device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cantilevered aluminum car port, and more particularly to a support and beam fixing device for the cantilever aluminum car port.

[0002]

2. Description of the Related Art This type of aluminum carport has a roof structure constructed by connecting slant beams to several columns, respectively, and mounting and fixing a purlin on the slant beams,
The roof structure is provided with a sloping roof with the support panel side fixed to the roof.

The connection between the pillars and the beams in these aluminum carports is performed by tightening the inclined beams in the through holes of the pillars with through bolts, while providing a cane-shaped curved support between the pillars and the inclined beams on the lower surface side of the roof. It is said that they are attached and bolted respectively, or that they are bolted with brackets decorated with cast products that replace them.

[0004]

However, in these conventional cantilevered aluminum carports, since curved supports, brackets and the like are provided at the positions of the columns and beams, these can increase the effective height and effective width of the carport. It is not always convenient to use, because it restricts the appearance and impairs the appearance of the vehicle. Due to this, a dead space is generated, so that it is necessary to greatly overhang the amount of protrusion of the roof width or to increase the height, and there is a problem that the installation space is easily expanded.

[0005] The present invention has been made in view of the prior art these problems, treatment is an object of the present invention, supports projecting inwardly carport, without Rukoto using brackets or the like, may look excellent in strength, Furthermore, it is to provide a cantilevered aluminum car port that can save space if necessary.

[0006]

SUMMARY OF THE INVENTION According to the present invention, a thick metal joint fitting is provided between a hollow strut of an aluminum alloy extruded material and a hollow slanted beam, and the joint between the hollow strut and the hollow slanted beam is provided.
The joint metal fitting is covered with a pair of joint covers made of cast aluminum alloy or synthetic resin, that is, the present invention is directed to a thick steel upright pipe having an upper cutout opening with a thick steel. High-rigidity V-shaped joint fittings made by tightly fitting and welding the ends of the manufactured inclined pipes, and aluminum fitted with the upright pipes and the inclined pipes of the joint fittings in a fitted manner and bolted to each other. Hollow columns and hollow slanted beams made of alloy extruded material,
It is characterized by comprising a pair of V-shaped joint covers made of an aluminum alloy cast product or a synthetic resin molded product in which the joint fittings are covered and fixed from both sides between the hollow strut and the hollow inclined beam. This is a means for solving the above-mentioned object, which is related to a support of a cantilevered aluminum carport and a beam fixing device, and the gist thereof.

[0007]

In the present invention, since the high-rigidity V-shaped joint fitting is integrated with itself, the joint fitting receives the load on the inclined beam, the blowing wind pressure, etc. A cantilevered aluminum carport with excellent strength, with sufficient strength to connect and fix them, even though columns and inclined beams made of extruded aluminum alloy are used and supports and brackets are not attached.

[0008]

EXAMPLE The present invention will be further described with reference to the drawings showing the following examples. A is a cantilevered aluminum carport, 10 is a hollow column made of an aluminum alloy extruded material, 20 is also made of an extruded material, and is a slightly arched type. A hollow inclined beam formed by bending as shown in the drawing, 30 is a highly rigid V-shaped joint fitting, and 60 is a joint cover.

The joint fitting 30 in this example is 2 mm.
With a wall thickness of over 50 cm, 12.6 x 5.5 cm
An upright pipe 40 made of thick-walled steel with a rectangular cross-section and a slant pipe 52 of rectangular cross-section made of thick-walled steel with a width of 2 mm and a length of 600 cm and having a rectangular cross-section. It has a high rigidity with a letter shape on the side surface.

That is, the upright pipe 40 has its upper end obliquely cut on the side face in accordance with the inclination angle of the inclined pipe 52, and a concave partial cutout 44 is provided on the upper end of the outer side wall 41, while the inner side is formed. Side wall 42 of the inclined pipe 5
Notches corresponding to the height of 2 and side walls on both sides are partially pressed in opposite directions, thereby increasing the difference of 5.5 cm of the upright pipe 40 and 4.5 cm of the inclined pipe 52. Bulging wall surface 4 that bulges inward to absorb
6 is formed, whereby the notch opening 45 at the upper end is provided. Further, the outer side wall 41 is provided with the reinforcing ribs 47 at the position of the cutout opening 45, and the inner side wall 42 is formed by a recessed press from the end of the cutout opening 45 to the entire length downward, and the reinforcing ribs on the inner side wall 42 side are provided. A reinforcing plate 48 is welded and fixed to 47 over the entire inner surface of the reinforcing rib 47.

The cutout opening 45 of the upright pipe 40.
The end portion of the inclined pipe 52 on the side of the support column is tightly fitted, and the inclined pipe 52 is welded at the cut end and notched end positions of the side walls 43 on both sides of the upright pipe 40.

At this time, the slant pipe 52 has its strut-side tip inclined and cut, while the upper side wall 53 has a projecting tongue 56 extending from the upper side wall 53 and a lower side wall 54. Since the upright pipe 40 is provided with the reinforcing ribs 47 and the reinforcing plates 48 as in the upright pipe 40, the tip end of the inclined pipe 52 is attached to the outer side wall 41 of the upright pipe 40 at the notch opening 45. Four
7 so as to receive 7, and on the partial cutout 44,
Since the protruding tongue piece 56 is placed and fitted, the tight fitting-like fitting is surely performed by itself, and the welding is performed in this state.
And the rigidity of each of the inclined pipes 52,
Due to these, the joint metal fitting 30 is supposed to secure the above-mentioned high rigidity.

The joint fitting 30 constructed as described above
Is installed between each hollow pillar 10 and the hollow inclined beam 20,
These are intended to be connected and fixed.

That is, each hollow pillar 10 and each hollow inclined beam 2
Reference numeral 0 indicates that the upright pipe 40 and the inclined pipe 52 of the joint fitting 30 are respectively received in their hollow portions and they are fitted in a fitted shape. In this example, the fitting length is 30 cm. It is set to the degree.

Each of the joint fitting 30, the hollow support column 10 and the hollow inclined beam 20 has two positions, that is,
Bolts 58 are attached near the ends of the columns 10 or the hollow inclined beams 20 and near the ends of the upright pipes 40 or the inclined pipes 52 of the joint fitting 30.

The bolt fastening 58 is long in the through holes (not shown) of the hollow support column 10 and the hollow inclined beam 20, and the through holes 49 provided in the upright pipe 40 and the inclined pipe 52 of the joint fitting 30, respectively. The bolts are installed through and the nuts are tightened from the inside of the carport A. Each bolt tightening 58 uses a washer 59 for preventing loosening.

The joint fitting 30 connecting and fixing the hollow strut 10 and the hollow inclined beam 20 prevents the exposure between the hollow strut 10 and the hollow inclined beam 20 and serves as a design element of the carport A. A pair of joint covers 60 cover and fix the joint covers 60 from both sides.

The joint cover 60 is composed of the joint fitting 30, that is, more accurately , the joint metal by the above fitting.
It has a V-shaped front shape so as to conform to the shape of the fitting remaining portion of the tool 30, and by bending and projecting both side edges, the side wall of one side of the hollow support column 10 and the hollow inclined beam 20 and Upright pipe 4 connected to this
Width direction 1/2 of the inner and outer side walls 41, 42 at 0,
As Tsutsumikutsugae same each widthwise half of the upper and lower side of the side wall 53, 54 in the inclined pipe 52, the thickness of each 2.5 mm, as molded articles having high weather resistance A B S resin in this example Yes formed, valleys of the shaped contour on the design, i.e. are on so that the Teisu the curved shape of the inner corners of the carport a.

For covering and fixing with the joint cover 60, a pair of joint covers 60 are used, and the joint covers 60 are positioned so as to face each other from the side walls 43 and 55 on both sides of the joint fitting 30. This is done by screwing the screws 62 into the screw holes of the joint fitting 30 from the respective screw receiving holes 61 of 60.

On the other hand, in the figure, 21 is an end cap of the hollow inclined beam 20, 80 is a side wall 53 on the upper side of the inclined pipe 52 of the joint fitting 30, and a position adjusting guide 57 formed in a concave long groove shape at the fitting position. A rain gutter fixed to the joint metal fitting 30 via a fixing metal fitting 81 screwed into a fitting shape, 82 a panel receiver further fixed to the rain gutter 80, and 83 a hook metal fitting 84 to the hollow inclined beam 20. , 85 is a front frame which is also fixed to the hollow inclined beam 20 via an L-shaped angle fixing metal fitting 86, 87 is a roof panel, 88 is a side frame, and 89 is a corner cap at the end of the rain gutter 80. In the joint fitting 30, 51 is an air vent hole, and 6 is the joint cover 60.
3 is a notch hole for escape of the fixing metal fitting 81 for fixing the rain gutter 80, and 64 is an engaging projection left on one of the pair of joint covers 60 without removing it.

In the above carport A, the hollow column 1
0 and the hollow inclined beam 20 are high-rigidity V-shaped joint fittings 3
A pair of joint covers 60, which are firmly connected and fixed via 0, and which are made of synthetic resin molding,
Since the joint fitting 30 is fixed by coating between the hollow tilted beam 20 and the hollow tilted beam 20 , the hollow strut 10 and the hollow tilted beam 20 are made of an aluminum alloy extruded material, but have a good appearance as a carport without using a support or a bracket. It is supposed that these connecting and fixing strengths can be sufficiently secured so as to have resistance to strong.

Although the illustrated example is as described above, including the joint cover made of an aluminum alloy casting, the partial structure of the joint fitting, the size, the hollow pillar,
The specific relationship with the hollow inclined beam, the specific structure and shape of the joint cover, and the usage of the carports which are installed in a two-striped shape facing each other are not limited to the above unless they contradict the gist of the invention. It can be modified and is not limited to the one shown and described above.

[0023]

As described above, the present invention has a high-rigidity V-shaped joint in which the end portion of the thick-walled steel inclined pipe is tightly fitted and welded to the upper-end cutout opening of the thick-walled steel upright pipe. Metal fittings, hollow stanchions and hollow tilted beams made of extruded aluminum alloy, which are fitted to the upright pipe and the inclined pipe of the joint fitting in a fitted manner and fastened by bolts, respectively.
It is characterized by comprising a pair of V-shaped joint covers made of an aluminum alloy cast product or a synthetic resin molded product in which the joint fittings are covered and fixed from both sides between the hollow strut and the hollow inclined beam. Therefore, the high-rigidity V-shaped joint fitting receives the load applied to the slanted beam, the blowing wind pressure, etc., and secures sufficient connection fixing strength without using a support or a bracket.

Therefore, it is possible to provide an aluminum cantilevered carport without a support and a bracket, and since the support and the bracket are not provided, the effective height and effective width of the carport can be sufficiently secured, and the vehicle can enter and exit or walk. It can be a carport without obstacles.

Therefore, when further required, the amount of protrusion of the roof width can be reduced or the height can be reduced, and the carport can be made space-saving.

Further, in the present invention, the joint bracket was made of steel, a pair consisting of the join <br/> preparative fitting of an aluminum alloy casting or a synthetic resin molding hollow struts and hollow inclined Harima joint Since it is covered with a cover, the joint fittings are not exposed, and the entire can be a cantilever carport with a unified design.

[Brief description of drawings]

[Figure 1] Front view of a cantilevered aluminum carport

[Figure 2] Side view of a cantilevered aluminum carport

FIG. 3 is a partially cutaway enlarged side view showing a main part.

FIG. 4 is a side view showing the middle and the tip side of the inclined beam.

[Figure 5] Side view of joint fittings

[Figure 6] Left side view of joint fitting

FIG. 7 is a partially enlarged plan view showing a fitting state of the upright pipe and the inclined pipe of the joint fitting.

FIG. 8 is a cross-sectional view of an upright pipe.

FIG. 9 is a vertical sectional view of the inclined pipe.

FIG. 10 is a front view of the joint cover.

FIG. 11 is a rear view of the joint cover.

FIG. 12 is a right side view of the joint cover.

FIG. 13 is a left side view of the joint cover.

[Explanation of symbols]

A Cantilevered aluminum carport 10 Hollow support 20 Hollow inclined beam 30 Joint metal fitting 40 Upright pipe 52 Inclined pipe 60 Joint cover

Claims (1)

[Claims] 1. A high-rigidity V-shaped joint fitting formed by tightly fitting and welding an end portion of a thick-walled steel inclined pipe into an upper end cutout opening of a thick-walled steel upright pipe, and the joint fitting. Hollow struts and hollow slant beams made of aluminum alloy extruded material, which are fitted with upright pipes and slant pipes in a fitted manner and fastened by bolts, respectively, and the joint fittings are covered from both sides between the hollow strut and hollow slant beams. A support and beam fixing device for a cantilevered aluminum carport, comprising a pair of V-shaped joint covers made of an aluminum alloy cast product or a synthetic resin molded product that is covered and fixed in a circular shape.