JPH0645956B2 - How to construct a thatched roof - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a method for constructing a thatched roof in a building, and more specifically, a vertically thatched roof plate member formed by raising joints at both side edges. Using, each of the adjacent roof plate members are fixed to the roof base surface by the suspension members,
The present invention relates to a method for constructing a vertically-roofed roof in which the connecting portions of these adjacent roof plate members can be fitted and joined to each other by a crosspiece cover member via a tight frame member.

[Conventional technology]

As a thatched roof structure in this type of building, a suspension member is arranged on a roof slope from the ridge side to the eaves side on a roof base member such as a main building material that forms the roof hut structure of the building, and at predetermined intervals. They are arranged and fixed for each, and a vertically-roofed roof plate member (hereinafter, also simply referred to as a roof plate member) is interposed between each of these suspension members, and formed on both left and right edge portions of the suspension member. The connecting portions formed on the left and right side edge portions of the roof plate member are locked to the engaging portions, and these locking portions are fixed by a pressing member fitted from above, and further, the left and right lower portions By a crosspiece cover member in which a pair of engaging piece portions are elastically opposed to the inner edge, each crosspiece member of the crosspiece member is straddled across adjacent ones of the roof plate members that are attached to the suspension member from the left and right. Fit the attachment piece from above so that it spreads out and join it together. Configuration is known you.

[Problems to be Solved by the Invention]

However, the above-mentioned vertically-roofed roof structure is configured such that the connecting portions of adjacent roof plate members that are locked to the suspension member from the left and right are straddled by the connecting piece portions of the crosspiece cover member so as to straddle them. Since the elastically fitted and joined structure has a sufficient joining strength as a unitary structure of the joining portion itself, the crosspiece member of the crosspiece member for holding the joining portions of the roof plate members together Regarding each engaging piece part, the same connecting part is elastically sandwiched, and in particular, since no means for maintaining the sandwiched state is taken,
When an external force greater than the clamping force acting between the sandwiching pieces is applied, the gaps between the sandwiching pieces are relatively easily expanded and the original sandwiching cannot be achieved. Has occurred.

Therefore, when a worker steps on the crosspiece cover member from above during the conventional roofing work of a thatched roof, etc., the space between the sandwiching pieces of this crosspiece cover member must be changed from above by the operator. As a result of being pushed and spread by the applied load or its reaction force, there is a risk that it may fall out of the engagement position.

When attempting to eliminate such drawbacks, the construction method is also complicated, and it is extremely difficult to perform a dangerous work at a high place such as roof construction.

The present invention is intended to improve the above-mentioned problems, and the connecting portions of adjacent roof plate members that are locked to the suspension member from the left and right are straddled between them, and When the engaging piece portions of the crosspiece cover member to be fitted are elastically sandwiched and pressed to be fitted and coupled, an external force larger than the sandwiching force acting between these sandwiching piece portions is applied. However, the structure should be such that there is no risk that the sandwiching and pressing between the joints by the sandwiching pieces will not come off, and at the same time, the construction can be carried out by a simple and easy method suitable for high-place work. The purpose is to do so.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, the method of constructing a thatched roof according to the present invention uses a suspension member provided with the left and right attachment support parts facing each other on the upper part where both side edge parts of the substrate part are raised, The first to attach and fix this suspension member to the roof base surface
Process, and the left and right abutting support parts are formed on the upper ends of the two side edges of the face plate, and these are bent once downward and then folded back up to the left and right. Of the engaging groove portion, and using the roof plate member in which the left and right mounting and fixing portions are respectively formed on the upper end portions thereof, the face plate portion is provided on the roof base surface from the left and right sides of the suspension member to the respective mounting support portions. Second mounting the mounting and fixing part of each roof plate member in contact
Process, and the left and right mounting flanges are formed by hanging both side edges of the backing holder and bending them outward, and both ends are elastically extended diagonally downward and locked at each tip. Using a tight frame member having left and right locking piece portions formed with edges, the mounting flange portions of the tight frame member are overlapped over the mounting and fixing portions of the left and right roof plate members, and the left and right of these mounting flange portions are overlapped. And a third step of integrally fixing the attachment supporting portions, the fixing portions, and the flange portions so that the front end locking edges of the left and right locking piece portions face the left and right abutting support portions, respectively. , The left and right abutting lower edges are opposed to the insides of the lower end edges of the cover, the locking recesses are formed on the insides of the upper surfaces, and the engaging pieces are formed by extending the inner edges of the engaging recesses. Using the formed crosspiece cover member, The crosspiece cover member is fitted so as to cover the contact holding portion with the cover portion, and the respective locking piece portions are pushed in from above so as to be repulsed against the elasticity by the respective engaging piece portions, and the left and right roofs Each butting lower edge portion is brought into contact with each butting support portion of the plate member to engage each engaging piece portion with each engaging groove portion, and at the same time, each engaging recess portion is engaged with each engaging piece portion. And a fourth step of locking at the toe.

[Action]

That is, in the method of the present invention, first, with respect to the left and right mounting support portions of the suspension member fixed to the roof base surface, the respective mounting fixing portions of the left and right roof plate members are placed adjacent to each other,
The left and right roof plate members can be attached with the suspension member sandwiched by a simple operation of overlapping and fixing the left and right mounting flange portions of the tight frame member so as to straddle it from above. The tight frame member can be easily mounted on the suspension member so as to extend between the roof plate members.

Then, while covering the tight frame member, the crosspiece cover member is fitted from above, and the left and right abutting lower edges of the left and right abutting support portions of the left and right roof plate members resist the elasticity. You can insert and engage the left and right engaging pieces into the engaging grooves to restrict the expansion in the left and right directions at the same time by simply performing a simple operation such as pushing in to displace them. The respective locking recesses can be locked by the left and right locking pieces to restrain upward dislodgement.

In this way, the desired vertical thatched roof can be extremely easily raised and constructed.

〔Example〕

An embodiment of a method for constructing a thatched roof according to the present invention will be described below in detail with reference to FIGS. 1 to 4.

FIG. 1 is a vertical cross-sectional view showing a schematic structure of a thatched roof that is applied by applying the method of this embodiment, FIG. 2 is the same as the above, and a perspective view showing the individual constituent members in an exploded manner, and FIG. FIG. 4 is a partially enlarged cross-sectional view showing a fastening structure portion in an enlarged manner, and FIG.
(a), (b), (c), (d ₁ ) and (d ₂ ) are cross-sectional explanatory views for sequentially showing the roofing construction process.

In the figure, reference numeral (11) is a vertical roofing roof plate member (hereinafter, also simply referred to as a roofing plate member) that constitutes the main body of the vertical roof surface, (21)
Joins adjacent roof plate members (11), (11) at the ends,
A suspension member that is fixedly held on the roof base side, (31) is a tight frame member that is interposed between the ends of the roof plate members (11), (11) to be joined, and (41) is a tight frame member (31 ) Is a crosspiece cover member in which the ends of the roof plate members (11) and (11) are fitted and coupled to each other.

Each of these constituent members, that is, the roof plate member (11) and the suspension member
(21), tight frame member (31) and crosspiece cover member (41)
Are formed in a cross-sectional shape, which will be described later, using a long and tough metal thin steel plate or the like. Then, these respective constituent members (11), (21), (31) and (41) are assembled and joined by the method of this embodiment, and in the state where the desired vertical thatched roof is raised, its cross-sectional outer shape The contour is a circular arc shape that occupies about 3/4 circumference of the circle, and is organized in a neat and elegant form.

The roof plate member (11) has a face plate portion (12) which is flattened in the middle portion, and connecting portions (13), (13) in which both left and right side edge portions of the face plate portion (12) are raised. ) And have.

Each of these connecting parts (13), (13) is bent obliquely inward and upward so as to form a part of a tangent line in the lower half part of the arcuate contour from the side edge part of the face plate part (12). The base rising part (14) bent and raised, the abutting support part (15) formed at the upper end of the base rising part (14), and the abutting support part (15) slantingly outward and downward at a predetermined depth. The engaging groove portion (16) is folded back by an amount corresponding to the same height and is raised substantially vertically again to the same depth, and an upper portion corresponding to a portion formed by vertically rising the same. The rising part (17), the mounting and fixing part (18) in which the upper rising part (17) is bent outward in the lateral direction, and the hooking part (19) formed by extending the mounting and fixing part (18) obliquely outward and downward. They are provided in sequence.

Although not shown in the drawings, the roof plate member (11) can be formed with a slight step portion on the surface side portion of the face plate portion (12) to give a change or strength to the surface shape. .

The suspension member (21) is a long one called a series of suspension suspenders in the longitudinal direction, and has a base plate portion (23) having a protrusion (23) at the middle upper portion to be a mounting portion to the roof substrate side described later. 22),
The both side edges of the base plate portion (22) are erected at a height corresponding to the lower surface position of the mounting and fixing portion (18) of the roof plate member (11) and diagonally upward and upward by a predetermined width. Department (2
4) and (24) and the upper portions of these standing portions (24) and (24) are bent so as to be opposed to each other in the inner lateral direction, and the same fixing portion (1
Mounting support parts (25), (25) for mounting and supporting the respective (8), (18) from the back side, and these mounting support parts (2
5), the opposite ends of (25) are bent downward, and the same bent edge serves as a positioning hook edge for the hook portion (19) in the roof plate member (11) (26), It consists of (26).

The tight frame member (31) is provided with a backing holding portion (32) which is made into an arcuate shape to give rigidity to the upper half top portion of the arcuate contour so as to be inscribed by a predetermined width, and the backing holding portion (32). The side wall portions (33) and (33) in which both side edges of the contact holding portion (32) are bent downward to hang down, and the lower portions of these side wall portions (33) and (33) are laterally laterally extended. To the roof plate member (1
Through the mounting and fixing parts (18) and (18) of (1), the suspension member (2
The mounting flanges (34), (34) formed so as to be superposed on the mounting supports (25), (25) of 1) and the ends of these respective mounting flanges (34), (34). From the portion, there are locking pieces (35), (35) which have sufficient elasticity and are extended and projected so as to spread obliquely downward in a skirt shape. Then, in order to promote the elasticity of the locking piece portions (35) and (35) and to make them stand out, cutout portions (36) and (36) are cut out at appropriate intervals in the longitudinal direction. The engaging edges (35a) and (35a) are formed at the tip portions thereof, respectively.

Further, the crosspiece cover member (41) has a cover portion (42) having a semi-arcuate shape occupying an upper half portion of the arcuate contour to enhance rigidity, and a lower end edge portion of the cover portion (42). By bending each of them toward the inside, the lower end side of the abutment lower edge part (4) which abuts against the abutment support part (15) from above.
3) and (43) are locking recesses on the inner corner side of the upper surface that are locked by the locking edges (35a) and (35a) of the locking pieces (35) and (35). Engaging piece portions (45), (45), which are formed with (44), (44) respectively, and whose inner edge portions extend obliquely inward and downward so as to be in pressure contact with the outer inner surface of the engaging groove portion (16). ) Is formed.

Next, a construction process for raising the desired roof structure using the above-mentioned constituent members (11), (21), (31) and (41) will be described.

The roof structure to which the method of this embodiment is applied is, for example, a main material (5
It is attached to 1) via a base plate (52) as a roof base surface as appropriate, and the base plate (52) is provided with a predetermined roof slope.

On the base plate (52), first, a plurality of suspension members (21) are arranged in accordance with the width dimension of the roof plate member (11) from the ridge side to the eaves side, and its protrusion ( 23) are attached with pegs, tapping screws (53), etc. to fix each suspension member (21) (Fig. 4 (a)).

Next, on each attachment support portion (25), (25) of the suspension member (21), each coupling portion (13) of the roof plate member (11) adjacent to each other,
The mounting and fixing parts (18) and (18) of (13) are placed from the left and right.

At this time, the respective attachment fixing parts (18), (18) are accurately positioned and supported by the upper rising parts (17), (17) and the hooking parts (19), (19) (see FIG. b)).

Then, the left and right mounting support parts (2
For the left and right mounting and fixing parts (18) and (18) of the roof plate member (11) placed on (5) and (25), the tight frame member (31 The mounting flanges (34), (34) on the left and right of () are similarly placed.

These mounting flanges (34) and (34) are
Due to the existence of 5) and (35), they are accurately positioned and superposed on the respective mounting supports (25) and (25), and in this state, these three members, that is, from the upper side , The mounting flange portion (34), the mounting fixing portion (18), and the mounting support portion (25) are appropriately fixed at predetermined pitch intervals with a peg, a tapping screw (54), etc. All are integrated and fixed (Fig. (C)).

In this way, the mounting fixing parts (18), (18) and the left and right mounting flange parts (34), (34) of the tight frame member (31) are provided on the mounting support parts (25), (25). It is attached integrally. Then, the base rising parts (14), (1) that form the connecting parts (13), (13) of the left and right roof plate members (11), (11), respectively.
At the upper end of (4), the left and right butting support parts (15), (15) are exposed and located, and the upper rising parts (17), (1
The left and right engaging groove portions (16), (16) are opened between them and 7) so as to be open. Furthermore, the locking edges (35) of the left and right locking pieces (35), (35) extending from the tight frame member (31).
The a) and (35a) are elastically projected and faced above the upper rising portions (17) and (17) of the left and right roof plate members (11) and (11).

After that, the backing holder (3) of the tight frame member (31) is
2) to cover the crosspiece cover member (41) from above.
To be fitted.

That is, first, the left and right engaging piece portions (4
5) and (45) are brought into contact with the left and right locking piece portions (35) and (35) of the tight frame member (31).

Next, by pressing this downward strongly, each engaging piece (45), (45) bends each locking piece (35), (35) against its elasticity. While it is being repulsed ((d ₁ ) in the figure), it is pushed down to the abutting support parts (15) and (15) of the left and right roof plate members (11) and (11). When the edges (43), (43) are abutted, each of these engaging pieces (45), (45)
Are inserted into and engaged with the respective engaging groove portions (16), (16).

At the same time, the disengagement of the left and right locking pieces (35), (35) is released, and this is returned by its own elasticity, and each tip locking edge
The left and right locking recesses (44), (44) are locked by (35a), (35a).

As for the cover (42), this is also a tight frame member.
By contacting the backing holding part (32) of the (31), the strength of the covering part (42) is further increased.

In this way, by extremely simple and easy operation,
The desired vertical thatched roof can be roofed and constructed. (Fig. (D ₂ )).

In the vertical thatched roof that is constructed as described above, the left and right roof plate members (11), which are adjacent to each other via the suspension member (21), the respective joints (13), (11) 13) Each butting support part
The left and right abutting lower edge portions (43) and (43) of the crosspiece cover member (41) are abutted against the (15) and (15), respectively.

At the same time, the left and right locking recesses (44) and (44) are formed on the left and right locking pieces (35) and (35) of the tight frame member (31).
Since a) and (35a) are locked, the lower limit and upper limit positions of the crosspiece cover member (41) are regulated.

That is, the vertical disengagement movement of the crosspiece cover member (41) is restrained at that position, and at the same time, the left and right engaging piece parts (45) and (45) of the crosspiece cover member (41) are separated by the left and right roofs. The connecting members (13) of the plate members (11) and (11) are inserted into and engaged with the engaging groove portions (16) and (16) of the (13), respectively, so that the horizontal direction of the crosspiece cover member (41) is increased. The movement is also restricted to that position. That is, it is possible to restrain the lateral expansion of the engaging piece portions (45) and (45).

In this way, the cross-sectional outline of the joint is approximately 3 /
As a result, it is possible to form a vertical thatched roof structure that assembles into an arc shape that occupies about 4 laps.As a result, once connected, it is of course not necessary to apply a load to the crosspiece cover member from above. That is, even if an external force is applied from any of up, down, left and right directions, it is possible to completely eliminate the risk that the connection will be disconnected or that part of the connection will be deformed. Of.

〔The invention's effect〕

As described above in detail, according to the method of the present invention, the first step of attaching and fixing the suspension member to the roof base surface and the attachment of the left and right roof plate members to the left and right attachment support portions of the suspension member are performed. The second step of mounting the fixing portion and the third step of overlapping and fixing the left and right mounting flange portions of the tight frame member across the mounting fixing portions of these adjacent roof plate members. By extremely simple operation with
The left and right roof plate members can be attached to the roof base surface with the suspension member sandwiched therebetween, and the tight frame member can be attached across the adjacent roof plate members. The part can be firmly and integrally fixed.

In addition, following the above steps, a crosspiece cover member is fitted so as to cover the tight frame member, and a fourth step is performed by a simple operation of simply pushing the crosspiece cover member. It can be stopped automatically and easily.

That is, in the fourth step, the left and right butting lower edge portions (43) of the crosspiece cover member (41) are butted against the butting support portions (15) of the left and right roof plate members (11). In this state, by inserting and engaging the left and right engaging piece portions (35) into the engaging groove portions (16),
The lateral movement of the crosspiece cover member (41) is restrained, and the spread between the engagement piece portions is prevented.

Further, by locking the left and right locking recesses (44) of the crosspiece cover member (41) by the left and right locking edges (35a) of the tight frame member (31), the crosspiece cover member (41) is locked. Since the movement in the vertical direction is restricted, the crosspiece cover member (41) is effectively prevented from coming off or coming off.

In this way, the desired vertical thatched roof structure can be roofed and constructed with extremely simple operations, and dangerous work at high places can be performed easily, easily, and with good workability in a short time. It has the excellent feature of being able to.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view showing a schematic structure of a vertical thatched roof applied by applying one embodiment of the method of the present invention, and FIG. 2 is a perspective view showing an exploded view of individual constituent members of the same. FIG. 4 is a partially enlarged sectional view showing an enlarged portion of the fastening structure, FIG. 4 (a),
(b), (c), (d ₁ ) and (d ₂ ) are cross-sectional explanatory views sequentially showing the roofing construction process. (11) …… Roof plate member, (12) …… Face plate part, (13) …… Coupling part, (14) …… Base rising part, (15) …… Abutting support part, (16) …… Groove part, (17) …… Upper rising fixing part, (18) …… Installation fixing part, (19) …… Hooking part. (21) …… Suspension member, (22) …… Board part, (23) …… Projection part, (24) …… Standing part, (25) …… Mounting support part, (26) …… Suspended part. (31) …… Tight frame member, (32) …… Back support holding part, (33) …… Side wall part, (34) …… Mounting flange part, (35) …… Locking piece part, (35a)… … Locking edge, (36) …… Notch. (41) ...... crosspiece cover member, (42) ...... cover part, (43) …… bottom edge of butting, (44) …… locking recess, (45) …… engaging piece part. (51) …… Main building materials, (52) …… Field boards, (53), (54) …… Pegs, tapping screws, etc.

Claims (1)

[Claims] 1. A suspension member having left and right mounting support parts facing each other is provided on an upper part of both side edges of a board part which are raised,
The first step of attaching and fixing this suspension member to the roof base surface, and forming left and right abutting support portions on the upper end portions where both side edge portions of the face plate portion are raised, and temporarily bending them downward. Using a roof plate member that is folded up and rises up above, each left and right engaging groove portion is formed in each folding portion, and left and right mounting and fixing portions are formed in its upper end portion, respectively, from both left and right sides of the suspension member A second mounting method, in which the mounting and fixing portion of each roof plate member having the face plate portion in contact with the roof base surface is placed on the mounting support portion.
Process, and the left and right mounting flanges are formed by hanging both side edges of the backing holder and bending them outward, and both ends are elastically extended diagonally downward and locked at each tip. Using a tight frame member having left and right locking piece portions formed with edges, the mounting flange portions of the tight frame member are overlapped over the mounting and fixing portions of the left and right roof plate members, and the left and right of these mounting flange portions are overlapped. And a third step of integrally fixing the attachment supporting portions, the fixing portions, and the flange portions so that the front end locking edges of the left and right locking piece portions face the left and right abutting support portions, respectively. , The left and right abutting lower edges are opposed to the insides of the lower end edges of the cover, the locking recesses are formed on the insides of the upper surfaces, and the engaging pieces are formed by extending the inner edges of the engaging recesses. Using the formed crosspiece cover member, The crosspiece cover member is fitted so as to cover the contact holding portion with the cover portion, and the respective locking piece portions are pushed in from above so as to be repulsed against the elasticity by the respective engaging piece portions, and the left and right roofs Each butting lower edge portion is brought into contact with each butting support portion of the plate member to engage each engaging piece portion with each engaging groove portion, and at the same time, each engaging recess portion is engaged with each engaging piece portion. A method of constructing a thatched roof, which comprises a fourth step of locking with a toe.