JP2000257200A - Frame for roof panel of building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a frame for roof panels of a building that eases welding work and helps carry out accurate roof panel mounting. SOLUTION: In a frame 10 for a roof panel to support the roof panels 5, the connection of diagonal materials 14 and 24 with the first intermediate materials 15 and 25 is carried out by cutting diagonally the ends of the intermediate materials 15 and 25, and welding the cut sides to the undersides of the diagonal materials 14 and 24. As the ends of the intermediate materials that butt diagonal materials are cut diagonally in the direction of departure from the undersides of the diagonal materials, spaces between the cut sides and the undersides of the diagonal materials are formed widely, welding is facilitated, and welding work for connecting the diagonal materials with the intermediate materials crossing them is made easy.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof panel frame for supporting a plurality of roof panels to be a building roof.

[0002]

2. Description of the Related Art As shown in FIG. 5, for example, a unit-type building 1 is constructed by combining a plurality of lower-floor building units 2 and upper-floor building units 3 previously produced in a factory on site. The upper-floor building unit 3 is provided with a plurality of roof panels 5 which are supported by a roof panel frame and constitute a roof 4 of the building (Japanese Patent Laid-Open No. Hei 8-60745).

The roof panel 5 is, for example, a roof panel 5A of a home base type as shown in FIGS. 5 and 6, a roof panel 5B having a half-length home base as shown in FIGS. 8, there are a plurality of types having different shapes such as a rectangular roof panel 5C, and these panels 5A to 5C
Is the roof panel frame 1 corresponding to each shape
0 (see FIG. 6), the roof panel frame 20 (see FIG. 7), and the roof panel frame 30 (see FIG. 8).

As shown in FIG. 6, a roof panel frame 10 has a home base shape, and two vertical members 11 arranged in parallel with each other, and one end of these vertical members 11 are connected to each other. Cross member 12, a connecting member 13 for connecting the middle of the other ends of the two vertical members 11, and two diagonal members 14 connected to each other end of each of the vertical members 11 such that their respective ends cross each other.
And a plurality of first intermediate members 15 intersecting the lower surfaces of the intermediate portions of these oblique members 14 and provided over the connecting members 13, and a plurality of second intermediate members 15 provided over the connecting members 13 and the cross members 12. The roof panel frame 10 is formed by welding and joining these members.

As shown in FIG. 7, a roof panel frame 20 has a shape obtained by cutting a home base in half vertically, and is arranged in parallel with each other and has vertical members 21A,
21B, a horizontal member 22 connecting one ends of these vertical members 21A, 21B, a connecting member 23 connecting the other ends of the two vertical members 21A, 21B, and each of the vertical members 21A, 21B.
, A plurality of first intermediate members 25 intersecting the lower surface of the intermediate portion of the diagonal member 24 and provided over the connecting member 23, and the connecting member 23. The roof panel frame 20 is formed by providing a plurality of second intermediate members 26 provided over the cross member 22 and welding and joining these members.

As shown in FIG. 8, a roof panel frame 30 has a rectangular shape, and connects two longitudinal members 31 arranged in parallel with each other, and connects both ends of these longitudinal members 31 to each other. Two cross members 32, a connecting member 33 connecting two longitudinal members 31 in the longitudinal direction thereof, a plurality of first intermediate members 35 bridged between each of the cross members 32 and the connecting member 33, The roof panel frame 30 is formed by providing the two intermediate members 36 and welding and joining these members.

[0007] Such roof panel frames 10, 2
In the 0, 30 welding joining, three types of joining forms are produced. That is, the first welding mode is a joining portion between the oblique members 14, 24 and the first intermediate members 15, 25, as shown in a portion A in FIGS. The second welding form is
As shown in part B in FIGS.
1A, 21B, and 31 and connecting parts 13, 23, and 33. The third welding mode includes the cross members 12, 22, 32 and the second intermediate member 1 as shown in a portion C in FIGS.
6, 26, 36, and the joint between the horizontal member 32 and the first intermediate member 35.

Conventionally, as shown in FIG. 9, the welded portion A is formed by, for example, connecting the web sides of the first intermediate members 15 and 25 formed of lip-shaped groove members to the lower surfaces of the oblique members 14 and 24. The welding rod 18 is inserted and welded from the web side to join the two. Welding of part B
Conventionally, as shown in FIG. 10, for example, ends of connecting members 13, 23, 33 formed of lip-shaped groove-shaped members are
Vertical members 11, 21A, 21B, 33 formed of mold members
And the two sides are joined by welding the entire periphery of the contact point. As shown in FIG.
The ends of the intermediate members 16, 26, 36 are connected to the cross members 12, 22, 32.
Of the intermediate member 16 and the side surfaces of the cross members 12 and the like are welded to each other.

[0009]

However, since the gap between the web side of the upper end portion of the intermediate member 15 and the oblique member 14 is narrow in the welding joining of the portion A, the welding rod 18 is pushed to the target welding position. There is a problem that it is difficult to apply, and welding work is difficult. In the welding connection of the portion B, the upper surfaces of the connecting members 13, 23, 33 and the vertical members 11, 21A, 21B, 31 are the same surface, and the weld bead 19 swells at the welding location.
On the other hand, the roof panel 5 (5A to 5C) is attached to the upper surface of the roof panel frame 10 or the like via a flat plate such as a field plate (not shown). For this reason, if the weld bead 19 swells at the welding location, there is a problem that the base plate rises at that location, making it impossible to mount the roof panel with high accuracy. Therefore, welding bead 19
It is conceivable that the swelling may be scraped off with a grinder or the like, but the work is troublesome and the welding strength of the welded portion is reduced.

An object of the present invention is to provide a frame for a roof panel of a building in which welding work is facilitated and a roof panel can be accurately mounted.

[0011]

A roof panel frame for a building according to the first aspect of the present invention will be described with reference to the drawings, as shown in FIGS. Panel frame 10 for supporting roof panels
(20), and the longitudinal members 11 (21A,
21B), a horizontal member 12 (22) spanned between one ends of the vertical members 11 (21A, 21B), and a vertical member 11
(21A, 21B), the longitudinal member 11 (21
A, 21B) and a connecting member 13 (23) provided to intersect the vertical members and a vertical member 11 (21A, 21B).
B), and the oblique member 14 (2) attached to the end of the oblique member 14 (2).
4) and an intermediate member 15 (25) provided to intersect with the slant member 14 (2) of the intermediate member 15 (25).
4) The one having a larger angle with respect to the inclination of the diagonal member 14 (24) at the end contacting is cut diagonally away from the lower surface of the diagonal member 14 (24), and the cut side of this end is inclined. The oblique member is welded to the member 14 (24), and the intermediate member is joined to the intermediate member.

In the above, the roof panel is applied to various roofs of buildings such as gable type and ridge type. In addition, the building is not limited to a unit-type building that is built by combining a plurality of box-shaped building units, and may be any building that can form a roof using a roof panel, such as a building by a panel method. . In addition, the cutting angle when cutting the end of the intermediate material obliquely is not particularly limited, but it is sufficient if there is a gap large enough to facilitate welding work by inserting a welding rod, for example, with respect to the horizontal. 3
It may be about 0 °.

According to the present invention, the end of the intermediate member that contacts the oblique member is cut obliquely in a direction away from the lower surface of the oblique member, so that a gap between the cut side and the lower surface of the oblique member is widened. . Therefore, it becomes easy to insert a welding rod from the cut side and perform welding, and welding work at the time of joining an oblique material and an intermediate material crossing the oblique material becomes easy.

A roof panel frame for a building according to a second aspect of the present invention, as shown in FIGS. 2, 6, and 7, is a roof panel frame 10 (10) for supporting a plurality of roof panels to be a roof of a building. 20, 30), and the vertical members 11 (21A, 21B, 31) arranged in parallel, and these vertical members 11
(21A, 21B, 31), a cross member 12 (22, 32) spanned between one end portions thereof, and a vertical member 11 (21A, 21).
B, 31) at the other end of the longitudinal member 11 (21A, 21A).
B, 31) and their vertical members 11 (21
A, 21B, 31) connecting members 13 (23, 23,
33), and a flat plate 5 is placed on the upper surface of each of these members, and a counterpart is placed on one of the side surface of the vertical member 11 (21A, 21B, 31) and the end of the connecting member 13 (23, 33). A protrusion 11M protruding toward the side is provided, and the connecting member 13 (23, 33) and the vertical member 11 are provided through the protrusion 11M.
(21A, 21B, 31) are welded to each other, and
Side surface of vertical member 11 (21A, 21B, 31), protrusion 11
The weld bead 19 is housed in a groove 27 surrounded by the entire periphery of the M and the end of the connecting member 13 (23, 33).

In the above, the roof panel is applied to various types of roofs of buildings such as gable type and ridge type. In addition, the building is not limited to a unit-type building that is built by combining a plurality of box-shaped building units, but any building that can form a roof using roof panels, such as a building that is built by a panel method. Building. The flat plate is a field plate or the like. Further, the protrusion may be formed on the side surface of the vertical member by, for example, embossing (molding), or may be formed by fixing a rectangular thick plate member on the side surface of the vertical member. Alternatively, the connecting member may be formed such that the end of the connecting member is recessed from the end by a predetermined dimension from the outer periphery of the connecting member over the entire circumference. Further, the width dimension of the groove is not particularly limited, and is arbitrary and adjustable as long as the welding strength can be maintained.

According to the present invention, welding at the portion where the flat plate is placed on the upper surface is performed by welding to the side wall of the vertical member, the entire circumference of the projection, and the groove surrounded by the end of the connecting member. The weld bead is housed in the groove. Therefore, the flat plate can be placed without being affected by the weld bead without the weld bead protruding from the upper surface of the vertical member and the connecting member, so that the roof panel can be mounted with high accuracy.

In the roof panel frame of the building according to the third aspect of the present invention, as shown in FIG. 2, in the second aspect, the projecting portion 11M is provided with the vertical members 11 (21A, 21B,
31) is formed by embossing (molding) on the side surface.

According to the present invention, the welding operation is facilitated, and the roof panel can be mounted with high accuracy.
In addition, since the protrusion and the vertical member are integrated, it is not necessary to separately prepare a member for the protrusion, and management and production are not required.

In the frame for a roof panel of a building according to a fourth aspect of the present invention, as shown in FIG. 4, in the second aspect, the projecting portion 40 extends around the ends of the connecting members 13 and 23 over the entire circumference. It is characterized by being formed so as to be depressed from the outer periphery of the connecting member.

According to the present invention, the welding operation is facilitated, and the roof panel can be mounted with high accuracy.
In addition, since the protrusion can be formed only by recessing the end of the connecting member, manufacture is easy.

A roof panel frame for a building according to a fifth aspect of the present invention, as shown in FIGS. 3 and 6, is a roof panel frame 10 (20, 20) for supporting a plurality of roof panels serving as a roof of a building. 30) wherein the longitudinal members 1 are arranged in parallel.
1, a horizontal member 12 bridged between one ends of the vertical members 11, and a connecting member provided at the other end of the vertical member 11 so as to intersect the vertical members and connect the vertical members 11 to each other. 13, a flat plate is placed on the upper surface of each of these members, and an inclined surface portion 13A intersecting with the end surface of the connecting member 13 is provided on the end portion and the upper surface of the connecting member 13, and through the inclined surface portion 13A The connection member 13 and the vertical member 11 are welded to each other, and the weld bead 19 is housed in a groove 28 surrounded by the side surface of the vertical member 11 and the inclined surface portion 13A of the connection member 13. Things.

In the above, the roof panel is applied to various types of roofs of buildings such as gable type and ridge type. In addition, the building is not limited to a unit-type building that is built by combining a plurality of box-shaped building units, but any building that can form a roof using roof panels, such as a building that is built by a panel method. Building. Further, the width dimension and the depth dimension of the groove are not particularly limited, as long as the dimension can maintain the strength of welding.

According to the present invention, welding at a portion where a flat plate is placed on the upper surface is performed by welding to a groove surrounded by a side surface of the vertical member and an inclined surface at an end of the connecting member. Is housed in the groove. Therefore, the flat plate can be placed without being affected by the weld bead without the weld bead protruding from the upper surface of the vertical member and the connecting member, so that the roof panel can be mounted with high accuracy and the inclined surface portion is formed. It is easy to manufacture the groove because it is only necessary.

[0024]

Embodiments of the present invention will be described below with reference to the drawings. In the first embodiment of the present invention, the A
The joint portion and the B joint portion are improved so that the welding operation is facilitated and the roof panel can be mounted with high accuracy. In addition, since the above-mentioned C joint is welding only on the side surface and the bead 19 does not protrude from the upper surface, in the present embodiment, it is performed in the same manner as in the related art. In the present embodiment, the same structures and members as those of the conventional example are denoted by the same reference numerals, and the description thereof is omitted or simplified, and only different parts are described.

First, the A junction will be described. As shown in FIG. 1, a first intermediate member 1 that contacts the lower surfaces of the oblique members 14 and 24
5 and 25, the upper end of the flange portion 150 is made of the oblique material 1.
In the direction away from the lower surfaces of the intermediate members 15 and 25, the intermediate members 15 and 25 are cut by a predetermined angle θ (for example, 30 °) with respect to the horizontal.
Is formed so that the gap between the upper end surface of the first member and the lower surfaces of the oblique members 14 and 24 becomes large. And the intermediate materials 15, 2
The connection between the intermediate members 5 and the oblique members 14 and 24 is performed by welding from the cut side (the flange portion side) of the intermediate members 15 and 25 over the entire width of the intermediate members 15 and 25.

Next, the B junction will be described. The B joint is
As it is in each roof panel frame 10,20,30,
The description will be made with the roof panel frame 10 as a representative.
As shown in FIG. 2, at the joint between the vertical member 11 and the connecting member 13, the side surface of the vertical member 11 is formed by embossing (molding) using a punch or the like (not shown), and protrudes from the side surface by a predetermined dimension. A quadrangular projection 11M is provided. The square size of the projection 11M is such that the square pipe-shaped connecting member 13 can be inserted into the outer periphery of the projection 11M.

The vertical member 11 and the connecting member 13 are joined by inserting the end of the connecting member 13 into the outer periphery of the protrusion 11M by a predetermined size, and then connecting the outer periphery of the protrusion 11M and the end of the connecting member 13 to each other. This is performed by welding over the entire circumference of the groove 27 to be formed. In addition, the width dimension (root gap) L of the groove 27 is adjustable by adjusting the insertion amount of the connecting member 13 within the protrusion of the protrusion 11M.

This embodiment has the following effects. The upper ends of the first intermediate members 15 and 25 are
Is cut at a predetermined angle θ in a direction away from
Since the gap between the lower surface of the intermediate member 24 and the upper ends of the intermediate members 15 and 25 is wide, the welding rod can be easily abutted against the welding portion during welding and joining, whereby the diagonal members 14 and 24
And the first intermediate members 15 and 25 can be easily welded.

The protrusion 11 formed on the side surface of the vertical member 11
M, the end of the connecting member 13 is inserted into a predetermined dimension,
Groove 27 formed on the outer periphery of 1M and the end of connecting member 13
By welding over the entire circumference of the vertical member 11, the vertical member 11 and the connecting member 13 are joined, so that the weld bead does not protrude from the upper surface of the vertical member 11 or the like. Therefore, the vertical member 11 and the connecting member 1
3 ensures a flat top surface, which allows for accurate roof panel mounting.

The protrusion 11 formed on the side surface of the vertical member 11
Since the end of the connecting member 13 can be inserted into M at a predetermined dimension, the root gap of the groove 27 can be freely taken, and the welding margin can be adjusted. Since welding may be performed over the entire circumference of the groove 27 formed between the protrusion 11M formed on the side surface of the vertical member 11 and the end of the connecting member 13, the welding operation may be performed in comparison with a case where a flat joint is welded. Becomes easier.

Next, a second embodiment of the present invention will be described.
In the present embodiment, the structure of the B joint is different from the structure of the B joint in the first embodiment. That is, in the present embodiment, as shown in FIG. 3, an inclined portion 13 is formed on an upper surface of an end portion of the connecting member 13 so as to be inclined toward the vertical member 11.
A is formed. Then, after the end portion of the connecting member 13 having the inclined portion 13A is brought into contact with the vertical member 11, the groove portion 28 formed by the inclined portion 13A and the side surface of the vertical member 11, and the end side surface of the connecting member 13 And the side surface of the vertical member 11 are welded and joined. This structure is also applied to the joint B of the roof panel frames 20, 30. And, in this embodiment as well, the same effects as those described above can be obtained.

The present invention is not limited to the above embodiments, but may be modified as follows as long as the object of the present invention can be achieved. That is, in the first embodiment, the protrusion 11M formed on the side surface of the vertical member 11 is formed by embossing.
Not limited to this. For example, a rectangular receiving member having the same size as the protrusion 11M may be fixed to the side surface of the vertical member 11 by bolting or the like, and the connecting member 13 may be inserted into the receiving member. In this case, since the receiving member only needs to be attached with the bolts, the labor can be reduced as compared with the embossing, and the joining operation is easy.

In the first embodiment, embossing is performed on the side surface of the vertical member 11, and the rectangular projection 1 is formed on the side surface.
1M is formed, and the connecting member 13 is inserted into the protrusion 11M, but is not limited to this. For example, as shown in FIG. 4, a protrusion 40 may be provided on the connecting member 13 side. That is, the predetermined dimension of the end of the connecting member 13 is dented by bending four sides of the connecting member 13 into a crank shape in cross section.
Are formed on the outer periphery smaller than the outer periphery. When the projection 40 of the connecting member 13 is brought into contact with the side surface of the vertical member 11, a groove 48 is formed at the end of the connecting member 13 and the side surface of the vertical member 11.

For joining the connecting member 13 and the longitudinal member 11, the protrusion 40 of the connecting member 13 is brought into contact with the side surface of the longitudinal member 11, and then the groove 48 is welded to the side surface of the longitudinal member 11. At the same time, the side surface of the connecting member 13 and the back surface of the vertical member 11 are welded and joined. In this case, the groove 48 may be provided only on the upper side. And this structure is a roof panel frame 2
It also applies to 0,30 B joints. Even in this case, the same effect as described above can be obtained.

[0035]

As described above, according to the roof panel frame of the building of the present invention, the end of the intermediate member that abuts the diagonal member is cut obliquely in a direction away from the lower surface of the diagonal member. A wide gap is formed between the cutting side and the lower surface of the oblique material. Therefore, it becomes easy to insert a welding rod from the cut side to perform welding, and there is an effect that welding work at the time of joining an oblique material and an intermediate material crossing the oblique material becomes easy.

Further, according to the roof panel frame of another building according to the present invention, the welded joint of the portion where the flat plate is placed on the upper surface is surrounded by the side surface of the vertical member, the entire periphery of the projection, and the end of the connecting member. The welding bead is accommodated in the groove by welding to the groove. Accordingly, the flat plate can be placed without being affected by the weld bead without the weld bead protruding from the upper surface of the vertical member and the connecting member, so that the roof panel can be mounted with high accuracy.

[Brief description of the drawings]

FIG. 1 is a view showing a joint A between an oblique member and an intermediate member according to a first embodiment of the present invention.

FIG. 2 is a view showing a joint B between a longitudinal member and a connecting member of the embodiment.

FIG. 3 is a view showing a joint B according to a second embodiment of the present invention.

FIG. 4 is a view showing a modified example of a joint B according to the second embodiment of the present invention.

FIG. 5 is an overall perspective view showing a unit-type building according to the present invention.

FIG. 6 is a plan view showing a conventional roof panel and a roof panel frame of the unit building according to the present invention.

FIG. 7 is a plan view showing a conventional roof panel and a roof panel frame of the unit-type building according to the present invention.

FIG. 8 is a plan view showing a conventional roof panel and a roof panel frame of the unit building according to the present invention.

FIG. 9 is a view showing a conventional joint A between an oblique member and an intermediate member of a unit building according to the present invention.

FIG. 10 is a view showing a conventional joint B between a vertical member and a connecting member of a unit-type building according to the present invention.

FIG. 11 is a view showing a conventional joint C between a horizontal member and an intermediate member of a unit-type building according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Unit type building 5 Roof panel 10, 20, 30 Roof panel frame 11, 11A, 11B, 21, 31 Vertical member 11M, 40 Projection part 12, 22, 32 Horizontal member 13, 23, 33 Connecting member 14, 24 Oblique Material 15, 25, 35 First intermediate material 16, 26, 36 Second intermediate material 27, 28, 48 Groove

Claims (5)

[Claims] A roof panel frame for supporting a plurality of roof panels serving as a roof of a building, comprising: a vertical member arranged in parallel; a cross member bridged between one ends of the vertical members; A connecting member provided in the middle of the other end of the longitudinal member so as to intersect with the longitudinal member and connect the longitudinal members to each other; a diagonal member coupled to an end of the longitudinal member; and an intermediate portion of the diagonal member. An intermediate member provided on the lower surface to intersect with the diagonal member, and a larger angle of the intermediate member with respect to the inclination of the diagonal member at an end of the intermediate member contacting the diagonal member is separated from the lower surface of the diagonal member. A frame for a roof panel of a building, wherein the frame is cut obliquely in a direction, and the cut side of the end is welded to the diagonal member, and the diagonal member and the intermediate goods are joined. 2. A roof panel frame for supporting a plurality of roof panels serving as a roof of a building, comprising: a vertical member arranged in parallel; a cross member bridged between one ends of these vertical members; A connecting member is provided in the middle of the other end of the vertical member so as to intersect with the vertical member and connects the vertical members. A flat plate is placed on the upper surface of each of these members, A protrusion protruding toward the other side is provided at one of the side surface and the end of the connecting member, the connecting member and the vertical member are welded to each other via this protrusion, and the side surface of the vertical member is provided. A frame for a roof panel of a building, characterized in that a weld bead is accommodated in a groove formed by being surrounded by the entire periphery of the projection and the end of the connecting member. 3. The frame for a roof panel of a building according to claim 2, wherein the projection is formed by embossing (molding) on a side surface of the longitudinal member. Roof panel frame. 4. The frame for a roof panel of a building according to claim 2, wherein the projection is formed by recessing an end of the connecting member from an outer periphery of the connecting member over the entire periphery. A frame for a roof panel of a building, characterized in that: 5. A roof panel frame for supporting a plurality of roof panels serving as a roof of a building, comprising: a vertical member arranged in parallel; a horizontal member extending between one ends of the vertical members; A connecting member that is provided in the middle of the other end of the vertical member so as to intersect with the vertical member and connects the vertical members to each other; a flat plate is placed on the upper surface of each of these members; An inclined surface portion that intersects the end surface of the connecting member is provided at an end and an upper surface, the connecting member and the longitudinal member are welded to each other through the inclined surface portion, and the side surface of the longitudinal member and the connecting member are connected to each other. A frame for a roof panel of a building, wherein a weld bead is housed in a groove surrounded by an inclined surface.