JPS5839337Y2 - bracket - Google Patents

Description

[Detailed Description of the Invention] This invention relates to a bracket used, for example, when fixing a solar heat collector to a frame.

Conventionally, to fix a solar heat collector on a pedestal, the support frame of the collector is placed on the pedestal, and then a press-molded stainless steel L-shaped bracket is placed across the support frame and the pedestal. However, the common method was to fix this bracket to a support frame or frame using bolts.

However, in this case, the positions of the bolt holes provided in the support frame and pedestal are specified, so if there is a dimensional error in the assembly of the pedestal or heat collector, the bolt holes drilled in the pedestal or support frame and the bracket Often the holes do not match up,
Holes had to be re-drilled in the pedestal or support frame, or the heat collector had to be reassembled, which had the potential to become extremely troublesome.

This idea was made in view of the above circumstances, and even if the holes made in the support frame and mount of the solar heat collector are slightly misaligned with the holes made in the bracket,
It is an object of the present invention to provide a bracket that can fix a support frame to a frame without any hindrance and is easy to handle during fixing work.

In this specification, front and rear refer to FIG. 2, and the front refers to the left side of the figure, and the rear refers to the right side of the figure.

In addition, left and right mean backward.

Hereinafter, embodiments of this invention will be described with reference to the drawings.

In this embodiment, the holes I and the through holes in the vertical and horizontal parts of the bracket body are through holes.

Brackets 1 to 1 according to this invention are an extruded aluminum section having a cross-sectional shape and having a vertical part 2a having a bolt through hole 3 and a horizontal part 2b protruding forward from the lower end thereof and having a bolt through hole 4. The bracket body 2 is made up of a metal bracket body 2, and a washer 5 provided on the horizontal portion 2b of the bracket body 2 so as to be slidable in the left-right direction.

The vertical portion 2a of the bracket body 2 has a rectangular shape when viewed from the front, and a front horizontal protruding wall 6 is provided at the lower end thereof.

Further, the horizontal portion 2b has a rectangular shape when viewed from above.

At the front edge of the upper surface of this horizontal section 2b, an inclined section 7 which is inclined downward toward the front is provided, and a horizontal section 8 is provided continuously to the lower edge of this inclined section 7, and furthermore, this horizontal section 8
An L-shaped rear folded portion 9 is provided on the front edge of the washer guide groove 10 for fitting the front edge of the washer 5.
is formed.

Further, an inclined portion 11 inclined upward toward the rear is provided at the rear edge of the upper surface of the horizontal portion 2b.

A washer guide groove 12 into which the rear edge of the washer 5 is inserted is formed by the inclined portion 11 and the front horizontal protruding wall 6 of the vertical portion 2a.
is formed.

The bolt through hole 4 in the horizontal portion 2b is rectangular with four rounded corners.

Further, the length of this bolt through hole 4 in the front and back direction is equal to the length of the bolt through hole 13 of the washer 5 in the front and back direction, and the length in the left and right direction is longer than the diameter of the bolt that is passed through this penetration part 4. is also longer and is more than twice the sliding distance of the washer 5 on the horizontal portion 2b.

The front edge of the washer 5 is bent along the inclined part 7 and the horizontal part 8 of the horizontal part 2b, and its tip enters into the groove 10.

Further, the rear edge of the washer 5 is inclined upward toward the rear to form an inclined part, and a horizontal part 14 is provided continuously to the rising edge of this inclined part, and the horizontal part 14 is connected to the groove 12 It's going inside.

Both ends of the rear folded portion 9 constituting the groove 10 on the front edge side of the horizontal portion 2b of the bracket body 2 are caulked after the washer 5 is fitted from either the left or right side, and a stopper 15 is provided to prevent the washer 5 from falling off. It is provided.

Further, the bolt through hole 13 of the washer 5 is a long hole that is long in the front-rear direction.

A method for installing the solar heat collector 16 on the pedestal 17 using such a bracket 1 is as follows.

First, the support frame 18 of the solar heat collector 16 is placed on the pedestal 17.

Bolt penetrations (L19) are drilled at predetermined positions in the support frame 18, and plate nuts 20 are attached to the rear surface of the support frame 18 at positions corresponding to the bolt penetration holes 19.

Bolt through holes 21 are also formed in the pedestal 17 at a predetermined pitch.

Then, after arranging the bracket 1 so as to straddle the support frame 18 and the frame 17 so that the bolt through holes 3 of the vertical part 2a match the bolt through holes 19 of the support frame 18, the vertical part 2a and the support frame 18 The vertical portion 2b is fixed to the support frame 18 by passing the bolt 22 through the bolt through hole 3.19 and tightening it into the plate-shaped oak 20.

Next, after sliding the washer 5 in the left-right direction so that the bolt through hole 13 of the washer 5 is aligned with the bolt through hole 21 of the pedestal 17, the washer 5, the horizontal portion 2b, and the pedestal 17 are removed.
By passing the bolt 23 through the bolt through hole 13, 4° 21 and screwing the nut 24 into its tip,
The horizontal portion 2b is fixed on the pedestal 17.

In this way, the support frame 18 and the pedestal 17 are fixed via the bracket 1, and the solar heat collector 16 is installed on the pedestal 17.

Further, in FIG. 2, 25 is a waterproof plate that is attached to span the lower ends of adjacent support frames 18 and covers the lower surface of the solar heat collector 16, and 26 is a waterproof plate that is placed above the waterproof plate 25 with a heat insulating material 27 in between. 28 is the header of the water pipe 29 attached to the heat collecting plate 26; 30 is a transparent plate disposed above and parallel to the heat collecting plate 26; 31 is the edge of the transparent plate 30; This is a presser member that is attached to the upper surface of the support frame 18.

In the above embodiment, the vertical portion 2a of the bracket body 2
The bolt penetration portion of the horizontal portion 2b is a through hole, but is not limited to this and may be a notch.

Further, in the above embodiment, the bracket main body 2 is made of extruded aluminum material, so it is easy to manufacture, the material cost is low, and it has excellent corrosion resistance, but the present invention is not limited to this.

Further, in the above embodiment, the washer 5 is provided with a longitudinally long elongated hole 13, and the length of the bolt through hole 4 in the longitudinal direction in the horizontal portion 2b of the bracket body 2 is equal to the elongated hole 13. Even if there is a longitudinal error in the setting position of the bolt through holes 21 drilled in the pedestal 17, the support frame 18 can be fixed onto the pedestal 17 without any problem. does not necessarily have to be long in the front-back direction.

Further, in the above embodiment, the stopper 15 is provided by caulking both ends of the rear folded portion 9 forming the groove 10 provided at the front edge of the horizontal portion 2b of the bracket body 2, but the stopper 15 is provided separately. It may also be used as a stopper by attaching a prepared member.

Further, in the above embodiment, the bracket 1 according to the present invention is used to fix a solar heat collector to a pedestal, but the bracket 1 is not limited to this and can be used to fix various other articles.

As described above, the bracket 1 according to the present invention has a cross-section shape having a vertical part 2a having a bolt penetration part 3 and a horizontal part 2b provided at the lower end of the vertical part 2a projecting forward and having a bolt penetration part 4. It consists of a bracket body 2 and a washer 5 that slides in the horizontal direction on the horizontal part 2b.
b Two washer guide grooves 10.1 in the front and back extending in the left and right direction
Of the two washer guide grooves 10.12, the front groove 10 is opened rearward, and the rear groove 12 is opened forward, so that both front and rear edges of the washer 5 are A stopper 15 that is fitted into the groove 10.12 and prevents the washer 5 from falling off is provided at both ends of at least one of the two grooves 10.12, and the horizontal part 2b of the bracket main body 2. Since the length of the bommet penetration part 4 in the left-right direction is longer than the diameter of the bolt that is passed through this penetration part 4, the vertical part 2
After fixing the washer 5 to the support frame 18, the washer 5 can be slid in the left-right direction to align the bolt penetration part 13 of the washer 5 with the bolt penetration hole 21 made in the mount 17.

Therefore, even if the installation position of the bolt through hole 21 drilled in the frame 17 is shifted in the left-right direction, the support frame 18
can be fixed to the frame 17 without any problem.

Furthermore, since the washer 5 is prevented from falling off by the washer guide groove 10.12 and the stopper 15, there is no risk of the washer 5 being dropped or lost during the installation work of the solar heat collector, and its handling is easy. Become.

[Brief explanation of the drawing]

The drawings show an embodiment of this invention; Fig. 1 is a perspective view of the bracket, Fig. 2 is a cross-sectional view showing how the solar collector is mounted with the bracket, and Fig. 3 is a cross-sectional view showing the state of installation of the solar collector using the bracket.
It is a sectional view taken along line I. 1...Bracket, 2...Bracket body, 2a...Vertical part, 2b...Horizontal part, 3, 4...Bolt penetration Part, 5...
Washer, 10.12...Washer guide groove, 15...
...Sudonnoku.

Claims (1)

[Scope of utility model registration request] A vertical part 2a having a bolt penetration part 3 and a horizontal part 2 provided at the lower end of the vertical part 2a protruding forward and having a bolt penetration part 4.
b, and a washer 5 that slides in the left-right direction on the horizontal portion 2b, and two washer guide grooves 1 in the front and back extending in the left-right direction on the horizontal portion 2b.
0.12 is provided, and the above two washer guide grooves 10.12
Of these, the front groove 10 is opened to the rear, and the rear groove 12 is opened to the front, and both front and rear edges of the washer 5 are fitted into the grooves 10 and 12, respectively.
A stopper 15 for preventing the washer 5 from falling off is provided at both ends of at least one of the grooves 10. The bracket is longer than the diameter of the bolt that is passed through the penetrating portion 4.