JPH0528255Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention is a corner connection structure for a cap that connects the two ends of a pair of adjacent caps at the corner of a rising wall using a connecting fitting. Regarding.

[Prior Art] A conventional connecting fitting is made by cutting two short pieces 2a and 2b from a long piece of material with a downward U-shaped cross section that can be placed over the cap 1 from above, and connecting the ends of the two pieces 2a and 2b to be joined. was cut diagonally to match the corner angle of a rising wall (not shown), and the diagonally cut joint ends of both pieces 2a and 2b were butted against each other and welded (FIG. 5).

The connecting fitting 2 constructed in this way is placed over the two ends of the pair of adjacent caps 1 and 1' at the corner of the rising wall, and is bolted to the two ends respectively. and fix it appropriately.

[Problems to be solved by the invention] However, the conventional connecting fittings are not only difficult to process, but also have to be configured to match the size and corner angle of the cap, resulting in high manufacturing costs. There is a problem.

Additionally, if the size or corner angle of the Kasagi is changed at the site, the prepared connecting fittings will no longer be usable, resulting in additional transportation time and transportation costs required to replace them, and delaying the construction period. There was a problem that this could lead to an increase in construction costs.

SUMMARY OF THE INVENTION In view of the conventional problems, an object of the present invention is to provide a connecting fitting that has a simple structure and can be easily processed and changed on site.

[Means for Solving the Problems] Therefore, the present invention is intended to achieve the above object, and the contents thereof will be explained below using embodiments shown in the drawings.

The pair of capacitors 11, 11a of the present invention has each upper piece 1
5, a pair of first opposing grooves 18 facing each other in the width direction provided along both sides of the lower surface of each inner side piece, a pair of second opposing grooves 19 provided above and below the inner surface of each inner side piece facing each other in the vertical direction, and each outer side A pair of third opposing grooves 22 are provided on the upper and lower inner surfaces of the side pieces 17 and are opposed in the vertical direction. A first connecting piece 29 inserted into a first opposing groove facing in the direction
, a second connecting piece 30 inserted into a vertically opposing second facing groove on each inner side piece, and a third connecting piece 30 inserted into a vertically facing third facing groove on the outer side piece. It is characterized by consisting of 31.

[Function] Two ends 11', 11a' of a pair of adjacent caps 11, 11a at the corner of the rising wall 10 are cut diagonally to match the corner angle, and then the first connecting piece 2 is cut off diagonally to match the corner angle.
9 from each end 11', 11a' to the upper piece 1 of both caps.
5, and the second connecting piece 30
were inserted from each end into the second opposing groove 19 on the inner side piece 16 of both caps, and the third connecting piece 31 was inserted from each end into the third opposing groove 22 on the outer side piece 17 of both caps. The ends of the upper and both caps are butted together, and the two ends of the pair of caps are interconnected by first, second, and third connecting pieces.

[Example] The present invention will be described below based on an example shown in the drawings.

In the figure, 10 is a rising wall having a corner bent at a substantially right angle, 11 is a cap with a downward U-shaped cross section that can be placed over the rising wall 10, and 12
13 is a bracket for fixing the cap 11; 13 is an anchor bolt for fixing the bracket 12 to the upper surface of the rising wall 10; 14 is a corner portion of the pair of caps 11, 11a, and the two adjacent ends 11', 11a' are connected to each other. The connecting fittings connected to are shown respectively.

First, the cap 11 will be explained. As shown in FIG. 2, the cap 11 has an upper piece 15 that slopes gently upward from the indoor side to the outdoor side, and a side edge of the upper piece 15 on the indoor side. It is an elongated aluminum extrusion material having an inner side piece 16 that hangs relatively short from the outside and an outside side piece 17 that hangs long from the outdoor side edge.

The upper piece 15 of the cap 11 has a pair of first facing grooves 1 facing each other in the width direction along both sides of the lower surface thereof.
8 and 18 are provided. The facing groove 18 is formed in the upper piece 1
5 and a pair of protrusions 15', 15' which are slightly spaced downwardly from the lower surface and protrude shortly inward from opposite sides in the width direction.

Further, the inner side piece 16 of the cap 11 has a pair of second opposing grooves 19, 19 that are vertically opposed on the inner surface thereof.
will be established. The opposing groove 19 is located within the space between the inner surface of the inner side piece 16 and a pair of protrusions 16', 16' that are slightly spaced apart from the inner surface and protrude vertically and oppositely from the upper part of the protrusion 16', 16'. to form. Furthermore, the second
The width of the facing groove 19 is the same as that of the first facing groove 18 described above. Further, a fitting groove 20 having a substantially U-shaped cross section is formed on the inner surface of the lower end of the inner side piece 16, and the upper end of the draining plate 21 can be fitted into this fitting groove 20 as necessary. (Figure 3).

Furthermore, the outer side piece 17 of the Kasagi 11 has a pair of third opposing grooves 22, 2 facing each other in the vertical direction on its inner surface.
2 will be provided. The opposing groove 22 is formed between the inner surface of the outer side piece 17 and a pair of protrusions 17', 17' that are spaced slightly inwardly from the inner surface and protrude vertically from the upper part of the protrusion 17' and 17' to face each other. Form within the interval.
Note that the groove width and the upper and lower opposing intervals of the third opposing groove 22 are the same as those of the second opposing groove 19 described above. Further, a retaining groove 23 having a substantially U-shaped cross section is formed on the inner surface of the lower end of the outer side piece 17, and a sealing material 24 between it and the outer surface of the rising wall 10 is fitted into the retaining groove 23 as necessary. (Figure 3).

On the other hand, the bracket 12, as shown in FIG.
It is one size smaller than the cap 11 and is made of a molded aluminum material having an inner locking piece 25 and an outer locking piece 26 extending obliquely downward from both sides in the width direction. On the other hand, the inner surface of the inner side piece 16 of the Kasagi 11 is provided with an upward first locking step 27 that engages with the lower end of the inner side locking piece 25 of the bracket 12.
An upward second locking step 28 is provided on the inner surface of the bracket 12 to engage with the lower end of the outer locking piece 26 of the bracket 12.

As shown in FIGS. 1 and 3, the connecting fitting 14 is
A first connecting piece 29 that can be inserted on both sides into the first opposing groove 18 in the upper piece 15 of the cap 11;
a second connecting piece 30 that can be inserted on both sides into the second opposing groove 19 on the inner side piece 16 of the cap 1; Each of the connecting pieces 29 to 31 is made of a metal plate made of aluminum or the like having the same thickness because the groove width of each opposing groove is the same.

The first connecting piece 29 is elongated in the front and back, and its tip 29' is cut obliquely into a triangular shape to match the corner angle of the rising wall 10, and its rear end 29'' is notched in a V-shape, so that the width of both side edges is reduced. The distance between both ends of the pair of first opposing grooves 18 in the upper piece 15 of the cap 11 is made the same.

The second and third connecting pieces 30 and 31 have the same shape because the second and third opposing grooves 19 and 22 have the same shape, and the second and third opposing grooves 19 and 22 that form a pair have the same shape.
It is formed by bending a metal plate cut into a rectangular shape having one side of length equal to the vertical distance between each upper end and each lower end thereof into a dogleg shape to match the corner angle of the rising wall 10 from approximately the center of the length. do.

Next, to explain the procedure for installing the caps 11, a pair of caps 11 adjacent to each other at the corner of the rising wall 10,
The ends 11', 11a' of 11a to be joined are cut diagonally to match the corner angle of the rising wall 10.

On top of that, the first, second and third connecting pieces 29 to 31
Each side half 29a to 31a of one Kasagi 11
from the joint end 11' of the first, second and third opposing grooves 1.
Insert them according to numbers 8, 19, and 22.

That is, the first connecting piece 29 has a V-shaped tip 29'.
29a toward the indoor side, and put one half 29a of it toward the Kasagi 11.
It is inserted laterally from the end face of the pair of first facing grooves 18 in the upper piece 15 of the. The second connecting piece 30 has its bent portion 30' directed toward the indoor side, and its half portion 3 on one side.
0a to the pair of second pieces on the inner side piece 16 of the Kasagi 11.
From the end face of the opposing groove 19, the third connecting piece 31
Similarly, the bent portion 31' is directed toward the indoor side, and the half portions 31a of the half portion 31a are inserted laterally from the end faces of the pair of third opposing grooves 22 in the outer side piece 17 of the cap 11, respectively.

Next, the joint end 11a' of the other Kasagi 11a,
The other side half 29b of the first connecting piece 29, which was previously inserted while facing the joint end 11' of one cap 11, is inserted into the first facing groove 18 of the other cap 11a, and the second Align one side half 30b of the connecting piece 30 with the other second opposing groove 19, and align the one side half 31b of the third connecting piece 31 with the other third opposing groove 22, respectively.
Joint ends 11', 11 of both caps 11, 11a
By butting a' against each other, each of the other half portions 29b to 31 of the first, second, and third connecting pieces 29 to 31
31b into the corresponding first, second, and third opposing grooves 18, 19, and 22 of the other cap 11a, respectively.

After this, the joint ends 11', 11a' of both caps 11, 11a are positioned approximately at the center of the corner of the rising wall 10 and fixed with the bracket 12.

The brackets 12 are fixed to the upper surface of the rising wall 10 using anchor bolts 13 at appropriate intervals.
In the figure, numeral 32 indicates a waterproof sheet 32, which is pasted from the top surface of the rising wall 10 to the indoor side surface.

To attach the cap 11 to the bracket 12, cover the cap 11 from above, and fit the lower end of the outer locking piece 26 of the bracket 12 to the second locking step 28 on the inside of the outer side piece 17. After hooking it up, the other inner side piece 16 of the cap 11 can be strongly pressed down. As a result, the inner surface of the inner side piece 16 of the cap 11 is connected to the inner locking piece 2 of the bracket 12.
5, the inner side piece 16 elastically opens slightly outward, the inner locking piece 25 of the bracket 12 fits in, and the lower end of the inner locking piece 25 connects to the inner side piece 16 of the capboard 11. When the first locking step 27 on the inside of the bracket 12 is reached, the inner side piece 16 of the cap 11 is restored, and at that time the inner locking piece 25 of the bracket 12 is restored.
The lower end of the cap engages with the first locking step 27, and the cap 11
will not come off the bracket 12.

In addition, both Kasagi 11 and 11a are attached to the bracket 12.
first, then attach the first, second, and third connecting pieces 2.
9 to 31 may be inserted later.

That is, the first and second locking steps 27, 2 of the Kasagi 11
Since 8 is along the longitudinal direction, the cap 11 can be forced to slide with respect to the bracket 12 using this as a rail. Taking advantage of this, the two joint ends 11', 11a' of both caps 11, 11a are placed apart from each other, and the first, second,
After shallowly inserting the third connecting pieces 29 to 31, slide the caps 11 and 11a and connect the two joint ends 1.
1' and 11a' may be brought into close contact with each other.

On the other hand, when the corner angle is changed, the tip 2 of the first connecting piece 29 is adjusted to match the corner angle.
What is necessary is to change the inclination angle of the rear end 9' and the rear end 29''.

That is, since the first connecting piece 29 is a flat metal piece, it can be easily cut on site. Therefore, if an unprocessed metal plate is prepared and processed on site, it can be used even if the corner angle is changed in size.

Moreover, since the second and third connecting pieces 30 and 31 are simply bent metal pieces, changes in the size of the corner angle can be dealt with simply by changing the bending angle.

In the embodiment shown in the drawings, the groove widths of the first, second and third opposing grooves 18, 19, 22 and the vertical intervals of the second and third opposing grooves 19, 22 are the same, but The cross-sectional shape may be different. Of course, the shapes of the first, second, and third connecting pieces 29 to 31 are also changed accordingly.

[Effects of the invention] As explained above, according to the invention, by simply changing the cross-sectional shape of the conventional Kasagi, the first, second, and third
Not only can opposing grooves be easily provided, but the structure of the connecting fittings is simple, and connecting the caps is easy.In addition, processing and modification according to the corner angle of the rising wall can be easily done on site. Therefore, even if a change occurs in the corner angle of a rising wall, it is possible to provide a corner connection structure of a cap for a rising wall that can be easily and quickly dealt with on site.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention; Fig. 1 is an exploded perspective view, Fig. 2 is a longitudinal sectional view of the cap, Fig. 3 is a longitudinal sectional view showing the installed state, and Fig. 4 is the installed state. FIG. 5 is an exploded perspective view showing a conventional example. 10...Rising wall, 11,11a...Kasagi, 1
1', 11a'...joint end, 12...bracket,
14... Connecting metal fittings, 15... Inner piece of Kasagi, 16
...Inner side piece, 17...Outer side piece, 18...First
Opposing groove, 19... Second opposing groove, 22... Third opposing groove, 29... First connecting piece, 30... Second connecting piece,
31...Third connecting piece.

Claims (1)

[Claims for Utility Model Registration] An upper piece with a downward U-shaped cross section that can be placed over a rising wall, and an inner side piece and an outer side piece that hang down from both sides of the upper piece, and the upper surface of the rising wall. Corner connection of a rising wall cap consisting of a pair of caps that are fixed with brackets along the wall and whose ends are adjacent to each other at the corner, and a connecting fitting that interconnects the adjacent ends of the pair of caps at the corner. In the structure, the pair of caps includes a pair of first opposing grooves provided along both sides of the lower surface of each upper piece and facing each other in the width direction;
A pair of second opposing grooves provided on the upper and lower inner surfaces of each inner side piece and facing each other in the vertical direction, and a pair of third opposing grooves provided on the upper and lower inner surfaces of each outer side piece and opposing each other in the vertical direction, The connecting fittings include a first connecting piece that is inserted into a first facing groove facing in the width direction in each upper side piece of the pair of caps adjacent to each other at a corner of the rising wall, and a first connecting piece that is inserted into a first facing groove facing in the width direction in each upper side piece of the pair of caps that are adjacent to each other at the corner of the rising wall, and a first connecting piece that is inserted in the first opposing groove in the vertical direction that is in each inner side piece. A cap for a rising wall characterized by comprising a second connecting piece that is inserted into the opposing second opposing grooves and a third connecting piece that is inserted into the vertically opposing third opposing grooves on the outer side piece. Corner connection structure.