JP3241877B2 - Corner block receiving structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a corner block receiving structure for receiving a corner block between walls forming an outside corner in a ridge roof structure.

[0002]

2. Description of the Related Art As a general structure of a roof roof, since the overall shape of the roof is complicated and industrialization is delayed, a structure obtained by a conventional method mainly based on a frame is generally used. is there. FIG. 4 shows an example of such a ridge roof structure using a shaft. In FIG. 4, reference numerals 1a and 1b denote outer walls, and the outer walls 1a and 1b
Form a protruding corner A. These outer walls 1
Attached beams 2a and 2b are mounted and fixed on a and 1b, respectively. A partition wall 3 is disposed on the side facing the outer wall 1a, and a beam receiving member 4 is fixed to the partition wall 3. A plurality of land beams 5 are erected between the spar 2a and the beam receiving member 4, and a shed bundle 6 is fixed on each of the land beams 5. Further, purlins 8a and 8b are respectively erected between the bundle 9a and the hut bundle 6 attached to the hut bundle 6... And the floor 7 on the second floor. Also, bundles 9b, 9b are attached to the outer surface of the wall of the second floor, and a shed bark 10 is fixed on these bundles 9b, 9b. A corner bar 11 protruding from an outer corner A formed by the outer walls 1a and 1b is provided at a protruding corner formed by the masts 2a and 2b and an orthogonal portion where the purlins 8a and 8b are perpendicular to each other. And is fixed so as to incline from the top to the bottom between the spans 2a and 2b from between the purlins 8a and 8b.

[0003] By the way, rafter notches 12 are formed in the spars 2a, 2b and the purlin 8a so as to obtain a sufficient joint strength with a rafter (not shown). Also, the girder 2
Between the a and 2b, and between the purlins 8a and 8b, the corner block 11 is received and positioned, and notches are formed so as to obtain sufficient joint strength with the corner block 11. As such a notch processing, as a notch processing between the spread beams 2a and 2b, a processing shape shown in FIG. 5A is known. That is, as shown in FIG. 5 (b), on the upper side of the underlay 2a, there is formed a notch 13 at the upper side and at the underside, at the underside. FIG.
(C) As shown in FIG.
And the underlaying underwood jaw notch 16 are formed.

As shown in FIG. 5 (b), the notch 13 on the upper tree side corner block of the spread girder 2a is approximately 45 with respect to the length direction of the spread girder 2a.
The groove is formed along the line of 、, and is formed such that the protruding corner side of the groove is opened at the corner of the girder 2a. The groove is formed so as to substantially coincide with the width of the corner block 11, and the bottom surface 13a is inclined downward from the inside to the outside corner at an angle corresponding to the slope of the building. The chip 15 per corner of the lower side of the lower beam 2b is
As shown in FIG. 5 (c), approximately 4
5A, the bottom surface 15a of which is provided with a bottom girder 2b as shown in FIG. 5 (a). Missing per corner 13
It is formed to be inclined so as to be flush with the bottom surface 13a of the (groove). Further, the undercarriage jaw notch 14 and the undercarriage jaw notch 16 are formed so as to engage with each other when the undercarriage 2a and the undercarriage 2b are assembled at a right angle.

[0005]

However, in the structure for receiving the corner block 11 as described above, especially,
a chipping of the corner block on the upper tree side constituting the receiving structure between a and 2b 1
3. The processing such as the notch 15 per corner of the lower tree is complicated because it has an angle in the length direction of each girder, and the bottom surface is also an inclined surface corresponding to the slope of the ridge roof. Therefore, processing becomes almost carpentry work on site, which increases the difficulty of construction, raises construction cost, and impairs shortening of construction period.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a corner block receiving structure having a simple structure that does not require complicated processing and therefore does not rely on carpentry on site. Is to do.

[0007]

According to the corner block receiving structure of the present invention, approximately four walls are formed on each of the walls forming the protruding corners of the ridge roof structure so that the protruding corner side end faces face each other.
A pair of girders formed at an angle of 5 ° are placed, and between these girder, the front side has a plan view angle shape substantially coinciding with the protruding corner plan view shape of the wall, and both side surfaces are formed. A chess piece piece shaped like a chess piece that is formed substantially parallel to each other, and whose upper surface is inclined downward from the rear side to the front side and at least a part of the upper surface is formed so as to be lower than the upper surface of the spread girder. The piece is placed on the corner portion of the wall body which is clamped and forms the projecting corner, with the front portion thereof substantially conforming to the shape of the projecting corner of the corner, and the piece is placed on the piece. The fact that a corner block is placed is a means for solving the above problem.

[0008]

According to the corner block receiving structure of the present invention, both the bridge girder and the bridge member sandwiched between the bridge girder are formed by cutting off the upper tree side corner block shown in FIG. Since the shape is substantially the same as that of the corner block receiving portion formed by the hit / miss, it functions similarly to the corner block receiving portion.

[0009]

FIG. 1 is a view showing an embodiment in which the corner block receiving structure of the present invention is applied to a structure of a part receiving a corner block 11 between the girders 2a and 2b in FIG. 20
Reference numerals a and 20b denote outer walls composed of wall panels. These outer walls 20a and 20b are butted so as to form a right-angled portion on one side, and the right-angled portion is a protruding corner B. In the example shown in FIG. 1, a half-piece 21 is attached to the end surface of the outer wall 20a on the side of the protruding corner B.
Of the outer wall 20a and the side of the outer wall 20a on the half material 21 side.
b is abutted and fixed in a state where the end faces abut against each other, so that a protruding corner B is formed.

On these outer walls 20a and 20b, a girder 2
2a and 22b are placed, and a bridge 23 is disposed between the bridges 22a and 22b, and a corner block 11 is placed on the bridge 23. The spread beams 22a and 22b are formed so as to be inclined at 45 ° so that the end faces on the protruding corners B side face each other as shown in FIG. 2, and near the respective inclined end faces 24a and 24b. A bolt hole 25 is formed vertically penetrating through the spar girder 22a (22b), and a rafter notch 26 is formed on the side opposite to the end surface 24a (24b). The outer wall 20
a and 20b are provided with bolt holes 2 of the spars 22a and 22b.
At the position corresponding to the position 5, a girder binding bolt hole 27 is formed in advance.

The bridge member 23 is placed and fixed on the corners of the outer walls 20a and 20b, and is disposed so as to be sandwiched between the spread beams 22a and 22b. This piece 2
Reference numeral 3 denotes a plan view, that is, a right-angled shape of the outer wall 20a and the outer corner formed by the half member 21 and the outer wall 20b on the front side (the outer corner B side), and both side surfaces are formed parallel to each other. In addition, the upper surface thereof is a shogi piece in which the upper surface is inclined downward from the rear side to the front side. The piece 23 has a right-angled portion 23a on the front side of the outer wall 20.
a, the outer wall 20a, the half material 21, and the outer wall 20b in conformity with the shape of the corner formed by the corners formed by the half materials 21 and 20b.
It is placed on top.

The piece 23 is formed at a predetermined angle so that the inclination angle of the upper surface thereof corresponds to the slope of the corner block 11, that is, the slope of the ridge roof formed along the corner block 11. As shown in FIG. 3, the length of the side surface (the length from the rear end surface to the right-angled portion 23a) is determined by the spread girder 20a.
At the position of the rear end face, which corresponds to the width of the end face 24a (24b) of FIG.
It is formed to be lower. Note that fixed nail holes 28, 28 are formed in advance in the piece 23, and the outer wall 22a,
The piece 23 is nailed to the outer wall 2b by nailing to the outer wall 2b.
2a and 22b. Corner tree 1
Numeral 1 has a width substantially equal to the width (length between both side surfaces) of the bridge member, and the upper end thereof has a lower shed receiving bar 10 as shown in FIG.
And is fixed to it by passing it between the purlins 8a and 8b and being fixed on the bridge 23 at the lower part and being clamped between the spread beams 22a and 22b by nailing or the like. It has become.

In order to form a corner block receiving structure having such a configuration, a half member 21 is attached to the end surface of the outer wall 20a by gluing, nailing, or the like, and the outer wall 20b is formed on the side of the half member 21 on the side thereof. Stick the ends together. Next, a piece 23 is placed on a corner formed by the outer walls 20a, 20b and the half-piece 21 and nailed and fixed. In this case, as shown in FIG. 3, the position of the piece 23 is such that the right-angled portion 23a on the front surface thereof coincides with the corner of the corner. Next, the guard beams 22a and 22b are respectively attached to the outer walls 20a and 20b.
b, and their end surfaces 24a, 24b are respectively brought into contact with the side surfaces of the bridge 23, and in this state, the bolt 2
9 on the outer walls 20a, 20b.

Then, as shown in FIG.
a and 22b, a plurality of land beams 5 are erected between the beam receiving member 4 provided on the partition wall 3, and the shed bundles 6 and the purlins 8a and 8b are sequentially provided on the land beams 5 ... , The attachment 9 and the shed receiving tree 10 are attached. After that, the corner blocks 11 are attached so as to pass from the lower block 10 to the bridge 23 through the space between the purlins 8a and 8b, and are fixed at the respective positions by nailing or the like to thereby provide the corner block receiving structure of the present invention. Get. Then, rafters (not shown) are attached between the corner block 11 fixed in this way and the rafter notches 26 of the masts 22a, 22b, and a roof material is formed thereon to form a ridge roof. I do.

In such a corner block receiving structure, since the corner block 11 is placed and fixed on the piece 23 using the bridge member 23, it is necessary to perform complicated notch processing on the spread girder as in the prior art. Is eliminated, and the construction can be simplified. Further, since the bridge member 23 has a relatively simple shape and is small, it is manufactured in advance at a factory, and it is easy to simply position and fix the bridge members 22a and 22b at the site. Construction work.

[0016]

As described above, the corner block receiving structure of the present invention comprises a pair of spar beams and a bridge member sandwiched between the spar beams.
It is formed in a shape substantially similar to that of the corner receiving portion formed by the conventional upper-side corner block and the lower-side corner block, thereby functioning similarly to the corner receiving portion. As described above, it is not necessary to perform complicated notching on the girder, and the construction can be simplified. In addition, since the piece is relatively simple in shape and small, it is easy to manufacture it in a factory in advance. It can be constructed by a simple operation such as simply positioning and fixing, and industrialization of the ridge roof structure can be achieved.

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part showing an embodiment of a corner block receiving structure of the present invention.

FIG. 2 is an exploded perspective view of the corner block receiving structure shown in FIG. 1;

FIG. 3 is an essential part perspective view for explaining the corner block receiving structure shown in FIG. 1;

FIG. 4 is a perspective view showing a shaft assembly in a conventional building roof structure.

FIG. 5 (a) is a perspective view of a main part showing a shape of a corner block receiving portion between conventional spreaders, FIG. 5 (b) is a perspective view of a main part showing a shape of a notch processing of one spreader, and (c). FIG. 9 is a perspective view of a main part showing a shape of a notch of the other girder.

[Explanation of symbols]

 11 Corner wood 20a, 20b Outer wall 22a, 22b Spacing girder 23 Piece 23a Right angle part 24a, 24b End face B Outer corner

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04B 7/02

Claims (1)

(57) [Claims] 1. A structure for receiving a corner block at a protruding corner of a ridge roof structure, wherein each of the walls forming the protruding corner is inclined at approximately 45 ° so that the protruding end faces face each other. A pair of masts formed in this manner are placed, and between these masts, the front side has a plan view angle shape substantially matching the protruding corner plan view shape formed by the wall body, and both side surfaces are substantially parallel to each other. A shogi piece-shaped piece shaped so that the upper surface is formed to be inclined downward from the rear side to the front side and at least a part of the upper surface is lower than the upper surface of the girder, and On the corner portion of the wall forming the protruding corner portion, the piece is placed with its front portion substantially conforming to the shape of the protruding corner portion of the corner portion, and the corner piece is placed on the piece shape. A corner block receiving structure characterized by the following.