JP4563439B2 - Building material holding member, roof structure and wall structure using the same - Google Patents

Description

  The present invention relates to a building material holding member that is mounted on a grooved steel used as a frame and holds a flat plate-shaped building material, and a roof structure and a wall structure using the same.

As a steel-framed roof structure, a plurality of roof purlins made of groove steel (C-type steel: lip groove steel) are fixed in parallel to the eaves on top of rafters such as H-shaped steel arranged with a gradient, and these roofs A structure in which a roof base material is laid and attached to the upper part of a main building is known (for example, Patent Document 1).
Also known as a steel-framed wall structure is a structure in which a plurality of trunk edges made of channel steel are fixed in parallel in the vertical direction so as to be orthogonal to the studs made of H steel, and a wall base material is attached to these trunk edges. (For example, Patent Document 2).
Japanese Patent Laid-Open No. 06-235246 (FIGS. 1 and 5) JP 2006-152667 A

By the way, in the structure of Patent Document 1, the roof base material is attached to the roof purlin using screws. For example, when the doorway is opened and closed in a strong wind, the load is blown up on the roof base material by the wind pressure of the wind entering the room. When this works, the roof base material must be securely attached to the roof purlin using a large number of screws, and a lot of time and labor are required for the work of attaching the roof base material.
The wall structure of Patent Document 2 is also attached by driving a screw into the edge of the wall base material. When the wall base material is pushed by wind pressure due to strong winds entering the room, a number of screws are used. It must be used and requires a lot of time and labor to install the wall base material.

  The present invention has been made in view of the above circumstances, and can be used for a roof structure and a wall structure, can sufficiently withstand wind pressure generated indoors and can hold the building material, and can be easily installed. It is an object of the present invention to provide a building material holding member that can be used for the above, a roof structure and a wall structure using the same.

  In order to solve the above problems, the building material holding member according to claim 1 of the present invention is mounted on each of a plurality of groove steels arranged in parallel to each other, and holds a flat plate-shaped building material arranged between the plurality of groove steels. A first holding member mounted along the outer periphery of the web portion while covering one flange portion of the groove steel, and the outer periphery of the web portion while covering the other flange portion of the groove steel And a second holding member that is integrally engaged with the inside of a portion along the outer periphery of the web portion of the first holding member, and at least of the first and second holding members One is a first sandwiching part that sandwiches the surface in the thickness direction on the end side of the first building material inserted into the opening of the channel steel, and one of the second building material arranged toward the web part of the channel steel In the surface direction with one end facing the other end A pressing portion which presses, characterized in that it comprises a second clamping portion for clamping the one thickness direction surface of the end portion of the second building material.

  The invention according to claim 2 is the building material holding member according to claim 1, wherein the first holding member is located on one end side of the second building material at an end portion along the outer periphery of the web portion. A first protrusion that contacts one surface in the thickness direction is formed, and a second protrusion that contacts the other surface in the thickness direction of the second building material is formed at a position spaced from the first protrusion. These first and second projecting portions are used as the second clamping portion.

  In addition, the invention according to claim 3 is the building material holding member according to claim 1, wherein the first holding member is disposed at an end of the portion along the outer periphery of the web portion on one end side of the second building material. A first protrusion that contacts one surface in the thickness direction is formed, a slit is formed in a portion that overlaps the second holding member, and the second holding member is located at a portion along the outer periphery of the web. A second projecting portion that passes through the slit and contacts the other surface in the thickness direction of the second building material is formed, and these first and second projecting portions serve as the second sandwiching portion.

  The invention according to claim 4 is a building material holding member that is mounted on each of a plurality of channel steels arranged in parallel to each other and holds a flat plate-shaped building material arranged between the plurality of channel steels, wherein the grooves A first holding member mounted along the outer periphery of the web portion while covering one flange portion of the steel mold, and extending along the outer periphery of the web portion while covering the other flange portion of the grooved steel, A second holding member that is integrally engaged with the inside of a portion along the outer periphery of the web portion of the holding member, and a third holding member that is mounted so as to cover the first holding member. At least one of the second holding members is arranged toward the first sandwiching portion that sandwiches the surface in the thickness direction on the end side of the first building material inserted into the opening of the channel steel, and toward the web portion of the channel steel. One end of the second building material While forming a pressing portion that presses in the surface direction and a first protruding portion that contacts one surface in the thickness direction on one end side of the second building material, the third holding member is Forming a second projecting portion in contact with the other surface in the thickness direction on the one end portion side of the second building material, the first projecting portion and the second projecting material as one end portion of the second building material; It was set as the 2nd clamping part which clamps the thickness direction of the side.

The invention according to claim 5 is the building material holding member according to any one of claims 1 to 4, wherein the first and second holding members have portions overlapping each other along an outer periphery of the web portion. It is elastically deformed and engaged so that it cannot move toward the one and the other flange portions.
The invention according to claim 6 is a building material holding member that is mounted on each of a plurality of channel steels arranged in parallel to each other and holds a flat plate-shaped building material arranged between the plurality of channel steels, wherein the grooves A first holding member mounted along the outer periphery of the web portion while covering one flange portion of the steel plate, and a third holding member mounted covering a part of the first holding member, and the first holding member The member is one of a first sandwiching part that sandwiches a surface in the thickness direction on the end side of the first building material inserted into the opening of the grooved steel, and a second building material disposed toward the web part of the grooved steel. A pressing portion that presses the end portion of the second building material in the surface direction and a first protruding portion that contacts one surface in the thickness direction on the one end portion side of the second building material. At the same time, the third holding member contacts the other surface in the thickness direction on one end side of the second building material. It forms a second protrusion which, the first and second protrusions, and a second clamping portion for clamping the thickness direction of the second one end portion side of the building material.

The invention according to claim 7 is the building material holding member according to any one of claims 1 to 6, wherein the first sandwiching portion has a surface in the thickness direction on the end side of the first building material. It was made to press with elastic restoring force.
The invention according to claim 8 is the building material holding member according to any one of claims 1 to 7, wherein the pressing portion is elastically restored in a plane direction from one end of the second building material. I tried to press.

The invention according to claim 9 is the building material holding member according to any one of claims 1 to 8, wherein the second sandwiching portion is in a thickness direction on one end side of the second building material. The surface was pressed with elastic restoring force.
The invention according to claim 10 is a roof structure using the building material holding member according to any one of claims 1 to 9, wherein a plurality of rafters and a plurality of rafters arranged parallel to each other with a gradient are provided. A plurality of roof purlins arranged at the upper part or the lower part of the roof purlin so as to extend parallel to the eaves ridge direction while extending in the row direction, and one of the plurality of rafters and the plurality of roof purlins is the groove steel The above-mentioned building material holding member is mounted on these groove steels, and both ends of the roof base material disposed between the adjacent pair of groove steels are held by the building material holding members.

  Furthermore, the invention described in claim 11 is a wall structure using the building material holding member according to any one of claims 1 to 9, and is arranged in parallel to each other while extending in the vertical direction. A plurality of studs, and a plurality of trunk edges fixed to the plurality of studs while being spaced apart from each other in the vertical direction, one of the plurality of studs and the plurality of trunk edges being the groove steel, and these groove steels The building material holding member is mounted on the wall, and both end portions of the wall base material disposed between a pair of adjacent groove steels are held by the building material holding member.

According to the building material holding member according to the present invention, the building material holding members respectively attached to the plurality of channel steels can reliably hold the building material arranged between adjacent channel steels.
Further, according to the roof structure according to the present invention, the roof base material is easily and reliably held. For example, when the doorway is opened and closed in a strong wind, a wind-up load acts on the roof base material due to the wind pressure of the wind entering the room. However, it is possible to reliably prevent the roof base material from being blown up.

  Furthermore, according to the wall structure according to the present invention, for example, when the doorway is opened and closed in a strong wind, even if the wind pressure acts on the wall base material due to the strong wind entering the room, the wall base material can be reliably prevented from peeling off. it can.

Hereinafter, a roof structure and a wall structure using the building material holding member according to the present invention will be described with reference to the drawings.
(First embodiment: roof structure)
First, the roof structure of 1st Embodiment which concerns on this invention is demonstrated with reference to FIG.1 and FIG.2.

FIG. 1 is a perspective view showing a part of a steel structure roof structure. 2 is a view taken along the line II-II in FIG.
In FIG. 1, the code | symbol 2 is a rafter which consists of H-shaped steel arrange | positioned with the gradient.
A plurality of roof purlins 4 and 5 made of C-type steel (lip groove type steel) are fixed to the upper part of the rafter 2. Although not shown, the roof purlins 4 and 5 are fixed to a connecting member such as an angle fixed on the rafter 2 so as to be parallel to the eaves ridge direction via connecting bolts. The parts 4a and 5a face upward from the eaves.

Building materials holding members 8A and 8B are mounted on the roof purlins 4 and 5, respectively. A plurality of building materials holding members 8A and 8B are provided so as to cover the area between the roof purlins 4 and 5 by being held by these building material holding members 8A and 8B. The roof base material 10 is arranged.
That is, the end of the roof base material 10 on the lower side of the eaves ridge is inserted into the main indoor space 4 e from the opening 4 a of the roof main building 4, and the end of the roof base material 10 on the upper side of the eaves of the roof base 5 is While being in contact with the web portion 5d, the building material holding member 8B mounted on the roof purlin 5 on the upper side of the eave building and the building material holding member 8A mounted on the roof purlin 4 on the lower side of the eave building are held. The roof base material 10 arranged on the upper side of the eave building with respect to the roof main building 5 is attached to the building material holding member 8B attached to the roof main building 5 and the roof main building located on the upper side of the eave building from the roof main building 5. Is held by a building material holding member (not shown). The roof base material 10 disposed on the lower side of the eave building with respect to the roof main building 4 is attached to the building material holding member 8A attached to the roof main building 4 and the roof main building located on the lower side of the eave building from the roof main building 4. Is held by a building material holding member (not shown).

On the roof purlins 4 and 5, a field material 12 is fixed so as to cover the roof base material 10 from the outside, and a roof finishing material 14 that covers the field material 12 from the outside is laid. The field material 12 is a building material excellent in sound insulation, such as a wood-based cement board formed by compression-molding a mixture obtained by mixing a wood raw material such as wood wool and wood pieces and cement paste into a plate shape.
Next, the structure of the building material holding members 8A and 8B attached to the roof purlins 4 and 5 will be described with reference to FIGS. Since the building material holding members 8A and 8B have the same shape, the building material holding member 8A will be described in detail.

As shown in FIG. 2, the building material holding member 8 </ b> A is disposed at the lower portion of the roof purlin 4 while partially overlapping the first holding member 6 disposed at the upper portion of the roof purlin 4. The second holding member 7 is used.
The first holding member 6 is a member formed by bending a metal plate, and a first cover portion that covers the outer side of the first flange portion 4b and the first lip portion 4c at the top of the roof purlin (lip groove steel) 4. 6a, an elastic holding piece 6b bent at an angle of approximately 45 ° from the first lip portion 4c side of the first cover portion 6a toward the main indoor space 4e, and the first cover portion 6a An engagement bulging portion 6c that extends from the one flange portion 4b side in a direction along the outer periphery of the web portion 4d and bulges away from the web portion 4d, and a position below the engagement bulging portion 6c. And a pressing bulging portion 6d that bulges in the same direction, and a receiving portion 6e that extends substantially perpendicularly to the web portion 4d at a lower position than the pressing bulging portion 6d. ing.

  The second holding member 7 is also a member formed by bending a metal plate, and a second cover portion 7a that covers the outside of the second flange portion 4f and the second lip portion 4g at the lower part of the roof purlin 4 and this The first engaging portion 7b bent so as to surround the tip end portion of the second lip portion 4g from the second lip portion 4g side of the second cover portion 7a, and the second flange portion 4f side of the second cover portion 7a The web contact portion 7c extending along the outer periphery of the web portion 4d, and the tip of the web contact portion 7c is bent so as to form an acute angle in the direction away from the web portion 4d. The first holding member 6 includes a second engaging portion 7d located in the bulging space of the engaging bulging portion 6c.

  Then, the elastic holding piece 6b of the first holding member 6 is engaged with the distal end portion of the first lip portion 4c, the first engaging portion 7b of the second holding member 7 is engaged with the second lip portion 4g, 2 When the second engaging portion 7d of the holding member 7 is pressed toward the web portion 4d by the engaging bulging portion 6c of the first holding member, the first and second holding members 6 and 7 are vertically moved from each other. Is integrally engaged with the outer periphery of the roof purlin 4 so as to be impossible.

FIG. 3 shows a state in which the building material holding member 8A having the above-described configuration attached to the roof purlin 4 holds the roof base material 10 arranged on the upper side of the eave building and the roof base material 10 arranged on the lower side of the eave building. Is.
When the end portion of the roof base material 10 on the upper side of the eaves ridge is inserted into the main indoor space 4e of the roof purlin 4 and the end surface abuts against the inner wall of the web portion 4d, the lower surface of the end portion becomes the second of the roof purlin 4. Since the elastic holding piece 6b received by the lip 4g and deformed upward by insertion of the end of the roof base material 10 acts downward, the elastic restoring force F1 acts downward, so the roof base material disposed on the upper side of the eave building Ten ends are held.

The pressing bulging portion 6d deformed so that the bulging is corrected by insertion of the end portion of the roof base material 10 acts an elastic restoring force F2 toward the end surface of the roof base material 10, so The edge part of the arrange | positioned roof base material 10 is hold | maintained.
Further, when the end portion of the roof base material 10 on the lower side of the eave building is brought into contact with the outer wall side of the web portion 4d of the roof purlin 4, the receiving portion 6e of the first holding member 6 receives the lower surface of the end portion, and the roof base material. Since the engagement bulging portion 6c deformed so that the bulging is corrected by insertion of the end portion of the material 10 acts on the upper surface of the end portion of the roof base material 10, an elastic restoring force F3 acts. The movement of the end in the vertical direction is restricted.

  As described above, when the building material holding members 8A and 8B having the above-described configuration are attached to the roof purlins 4 and 5, the first holding member 6 is attached to the end of the roof base material 10 inserted into the main indoor space 4e of the roof purlins 4 and 5. The elastic holding piece 6b holds and applies the elastic restoring force F1, and the first holding member 6 presses and bulges at the end of the roof base material 10 that contacts the outer wall side of the web portion 4d of the roof purlins 4 and 5. The first holding member 6 is engaged with the end portion of the roof base material 10 that the portion 6d holds by applying the elastic restoring force F2 and further contacts the outer wall side of the web portion 4d of the roof purlins 4 and 5. Since the bulging part 6c acts on the receiving part 6e with an elastic restoring force F3 to restrain the vertical movement, the roof base material 10 is reliably attached to the roof purlins 4 and 5 via the building material holding members 8A and 8B. Retained.

Next, an example of the construction procedure of the roof structure of this embodiment will be described with reference to FIGS. In these figures, building material holding members 8B (first holding members 6 and 7) attached to the roof purlin (lip groove steel) 5 hold the ends of the roof base material 10 arranged on the upper side of the eave building. It shall be.
First, as shown in FIG. 4, the first cover part 6a of the first holding member 6 is covered with the first flange part 4b and the first lip part 4c at the upper part of the roof purlin (lip groove steel) 4, and is elastic. The holding piece 6b is mounted so as to engage with the distal end portion of the first lip portion 4c. Next, the second cover portion 7a of the second holding member 7 covers the outer side of the second flange portion 4f and the second lip portion 4g at the lower part of the roof purlin 4, and the first engagement portion 7b becomes the second lip portion 4g. Install to lock. At that time, as shown in FIG. 2, the web contact portion 7c of the second holding member 7 is placed between the engagement bulging portion 6c, the pressing bulging portion 6d of the first holding member 6 and the web portion 4d. By being positioned, the second engagement portion 7d of the second holding member 7 is pressed toward the web portion 4d by the engagement bulging portion 6c of the first holding member, and the first and second holding members 6, 7 are It is integrally mounted on the outer periphery of the roof purlins 4 and 5 so that they cannot move in the vertical direction.

Next, as shown in FIG. 5, the electric wires EW are stored in the main indoor space 4 e from the opening 4 a of the roof purlin 4.
And the edge part located in the eaves ridge lower side of the roof base material 10 arrange | positioned from now on is inserted in the interior indoor space 4e from the opening part 4a of the roof main house 4, and the lower surface of the edge part is the 2nd lip part of the roof main house 4 Receive at 4g.

  Next, as shown in FIG. 6, the end located on the upper side of the eaves ridge of the roof base material 10 to be arranged is lowered until it abuts on the receiving portion 6 e of the first holding member 6 mounted on the roof purlin 5. To go. When this operation is performed, the end of the roof base material 10 on the lower side of the eaves ridge is held by the elastic restoring force F1 generated by the elastic holding piece 6b of the first holding member 6 attached to the roof purlin 4, and the roof base material The upper end of the ten eaves is held by the elastic restoring force generated by the pressing bulging portion 6d of the first holding member 6 attached to the roof purlin 5, and the receiving portion 6e of the first holding member 6 and the engagement The upward and downward movement is restricted by the bulging portion 6c.

And after arrange | positioning the roof base material 10 hold | maintained at the building material holding member also between the other roof main houses which are not shown in figure, as shown in FIG. The field material 12 is fixed S so as to cover the outside from the outside, and the roof finishing material 14 is laid so as to cover the field material 12 from the outside.
As described above, according to the roof structure of the present embodiment, the first and second holding members 6 and 7 are attached to the roof purlins 4 and 5, respectively, and the roof base material 10 is simply disposed between the roof purlins 4 and 5. Thus, the lower end of the roof base material 10 is held by the elastic restoring force generated by the elastic holding piece 6b of the first holding member 6 attached to the roof purlin 4, and the upper side of the roof base material 10 is Is held by the elastic restoring force F2 generated by the pressing bulging portion 6d of the first holding member 6 attached to the roof purlin 5, and the end of the roof base material 10 on the upper side of the eaves is the first holding. Since the vertical movement is restrained by the elastic restoring force F3 generated from the engagement bulging portion 6c of the member 6 toward the receiving portion 6e, the roof base material 10 is compared with the conventional roof structure using screws. This significantly reduces the time and labor spent on installing the roof and reduces roof construction costs. Can.

Moreover, since the edge part of the roof base material 10 has the structure where the movement of the up-down direction was restrained by the receiving part 6e and the engagement bulging part 6c of the 1st holding member 6, it opens and closes an entrance, for example at the time of a strong wind In this case, even if a blowing load acts on the roof base material 10 due to the wind pressure of the wind that has entered the room, the roof base material 10 can be reliably prevented from being blown up.
Moreover, in the roof structure of this embodiment, the lower part (the 2nd flange part 4f, the 2nd lip part 4g) of the roof purlins 4 and 5 is covered with the 2nd cover part 7a of the 2nd holding member 7, and it is indoor. Since the roof purlins 4 and 5 are not exposed when the ceiling is viewed, a ceiling with excellent makeup can be provided.

Furthermore, as shown in FIG. 5, before the roof base material 10 is held, the electric wire EW is stored in the main indoor space 4e of the roof purlin 4 so that the main indoor space 4e is hidden from the outside. Can be used effectively.
In the roof structure shown in FIGS. 1 to 6, the roof purlins 4 and 5 are fixed to the upper part of the rafter 2. However, the gist of the present invention is not limited to this, and the eaves are formed in the lower part of the rafter 2. Even if the roof purlins 4 and 5 are fixed so as to extend in parallel to the direction and the building material holding members 8A and 8B are respectively attached to the roof purlins 4 and 5 from above, the same effect can be obtained.

Moreover, in this embodiment, although the opening parts 4a and 5a of the roof purlins 4 and 5 demonstrated the state facing the eaves ridge top, the summary of this invention is not limited to this, and the opening parts 4a, Even if the roof purlins 4 and 5 are fixed to the rafters 2 so that 5a faces the lower part of the eaves, the same effect can be obtained.
In the present embodiment, the first holding member 6 and the second holding member 7 are formed by bending the metal plate. However, the gist of the present invention is not limited to this, and for example, the first holding member 6 and the second holding member 7 are formed of a resin material. However, the same effect can be obtained.

Moreover, although the press bulging part 6d of the 1st holding member 6 of this embodiment is made into the shape curved by the predetermined curvature radius in the direction spaced apart from the web part 4d, the summary of this invention is limited to this. Instead, for example, a structure that bulges from the web portion 4d in a “<” shape may be used.
Furthermore, in this embodiment, the C-shaped steel having the lip portion (lip groove shape steel) is used as the roof purlins 4 and 5, but the same effect can be obtained even if the groove shape steel has a U-shaped cross section without the lip portion. Can play.

(Second to fourth embodiments: other shapes of the first holding member and the second holding member)
Next, what is shown in FIG. 7 shows the 1st holding member 6 and the 2nd holding member 7 of 2nd Embodiment which comprise the building material holding members 8A and 8B. In addition, the same code | symbol is attached | subjected to the same component as the structure shown in FIG. 3, and the description is abbreviate | omitted.

The first holding member 6 of the present embodiment does not include the engagement bulging portion 6c shown in the first embodiment, and as shown in FIG. 7A, a rectangular shape in which only one side is left without being cut off. The rectangular opening 6g is formed by bending the protruding piece 6f in a direction away from the web portion 4d of the roof purlin 4.
Further, as shown in FIG. 7B, the second engaging portion 7d of the second holding member 7 of the present embodiment is formed by punching a part of the front end side of the web contact portion 7c with a press machine. As shown in FIG. 7A, the second engagement portion 7d bulges as an opening 6g of the first holding member 6 in a direction away from the portion 4d. It passes through and protrudes downward from the eaves.

  In this embodiment, the receiving portion 6e of the first holding member 6 receives the lower surface of the end portion of the roof base material 10 brought into contact with the outer wall side of the web portion 4d of the roof purlin 4. The second engaging portion 7d swelled in a “<” shape is deformed, and the elastic restoring force F3 is applied toward the receiving portion 6e to restrain the vertical movement of the end portion of the roof base material 10. . For this reason, for example, when the doorway is opened and closed during strong winds, even if a blowing load acts on the roof base material 10 due to the wind pressure of the wind that has entered the room, the roof base material 10 can be reliably prevented from being blown up.

Next, what is shown in FIG. 8 shows the first holding member 6 and the second holding member 7 of the third embodiment.
As for the 1st holding member 6 of this embodiment, the rectangular opening part 6g is formed in the upper part of the pressing bulging part 6d.
Further, the second engaging portion 7d of the second holding member 7 of the present embodiment extends in a direction orthogonal to the web portion 4d from the tip of the web contact portion 7c. The second engaging portion 7d passes through the opening 6g of the first holding member 6 and protrudes toward the lower part of the eaves ridge. Then, the second engaging portion 7d has an acute angle with respect to the web contact portion 7c by a hitting means such as a hammer. It is plastically deformed so as to have a shape.

  And this embodiment receives the lower surface of the edge part with respect to the edge part of the roof base material 10 contact | abutted to the outer wall side of the web part 4d of the roof purlin 4, and the receiving part 6e of the 1st holding member 6 receives the web. The second engaging portion 7d protruding in an acute angle shape with respect to the contact portion 7c is deformed, and an elastic restoring force F3 is applied toward the receiving portion 6e to restrain the vertical movement of the end portion of the roof base material 10. To do. For this reason, for example, when the doorway is opened and closed during strong winds, even if a blowing load acts on the roof base material 10 due to the wind pressure of the wind that has entered the room, the roof base material 10 can be reliably prevented from being blown up.

Next, what is shown in FIG. 9 shows the 1st holding member 6 and the 2nd holding member 7 of 4th Embodiment.
As shown in FIG. 9A, the first holding member 6 of the present embodiment has a rectangular opening 6g formed above the pressing bulging portion 6d.
Further, as shown in FIG. 9B, the second engaging portion 7d of the second holding member 7 of the present embodiment has a “k” in a direction away from the web portion 4d from the tip of the web contact portion 7c. The second engaging portion 7d protrudes downward from the eaves ridge through the opening 6g of the first holding member 6 as shown in FIG. 9A.

  And also in this embodiment, the receiving part 6e of the 1st holding member 6 receives the lower surface of the edge part with respect to the edge part of the roof base material 10 contact | abutted to the outer wall side of the web part 4d of the roof purlin 4, and a web The second engaging portion 7d protruding in the shape of a "<" with respect to the abutting portion 7c is deformed, and an elastic restoring force F3 is applied toward the receiving portion 6e so that the end portion of the roof base material 10 is in the vertical direction. Constraint movement. For this reason, for example, when the doorway is opened and closed during strong winds, even if a blowing load acts on the roof base material 10 due to the wind pressure of the wind that has entered the room, the roof base material 10 can be reliably prevented from being blown up.

(Fifth embodiment: roof structure using first to third holding members)
Next, what is shown in FIG. 10 shows the roof structure of the fifth embodiment in which a third holding member 13 is added to the first holding member 6 and the second holding member 7 constituting the building material holding members 8A and 8B. is there.
The third holding member 13 of the present embodiment is a member formed by bending a metal plate, a third cover portion 13a that covers the outer periphery of the first cover portion 6a of the first holding member 6, and the third cover. A receiving portion 13b that is formed continuously from the portion 13a and contacts the upper surface of the roof base material 10 in a surface contact state.

  Then, after the installation of the roof base material 10 is completed, the third holding member 13 is formed by screws 15 penetrating from above the field material 12 covering the roof base material 10 from above to the first flange portion 4b of the roof purlin 4. Fixed to the roof purlin 4.

  According to this embodiment, the receiving portion 6e of the first holding member 6 receives the lower surface of the end portion of the roof base material 10 that contacts the outer wall side of the web portion 4d of the roof purlin 4, and the upper surface of the end portion of the roof base material 10. In the state where the receiving portion 13b of the third holding member 13 is in surface contact, the elastic holding force F3 is applied to the receiving portion 6e of the first holding member 6 so that the end portion of the roof base material 10 extends in the vertical direction. Restrain movement. For this reason, for example, when the doorway is opened and closed during strong winds, even if a blowing load acts on the roof base material 10 due to the wind pressure of the wind that has entered the room, the roof base material 10 can be reliably prevented from being blown up.

(Sixth embodiment: roof structure using first and third holding members)
Next, what is shown in FIG. 11 shows the roof structure of 6th Embodiment using the 1st holding member 6 and the 3rd holding member 13 as building material holding member 8A, 8B. This embodiment is a roof structure when there is no problem in the cosmetics of the ceiling even if the second flange portion 4f and the second lip portion 4g of the roof purlin 4 are exposed when the ceiling is viewed from the room.

  According to the present embodiment, by attaching the first and third holding members 6, 13 to the roof purlin 4, the end of the roof base material 10 on the lower side of the eaves ridge is the elastic holding piece 6 b of the first holding member 6. The end of the roof base material 10 on the upper side of the eaves ridge is held by the elastic restoring force generated by the pressing bulging portion 6d of the first holding member 6, and the eaves of the roof base material 10 The upper end of the ridge is restrained from moving in the vertical direction by the elastic restoring force F3 of the receiving portion 13b of the third holding member 13 acting on the receiving portion 6e of the first holding member 6. The time and labor required for the installation work of 10 can be greatly reduced, and the construction cost of the roof can be suppressed, and even if a blowing load acts on the roof base material 10 due to the wind pressure entering the room, the roof is surely secured. Blow-up of the base material 10 can be prevented.

(Seventh embodiment: wall structure)
Next, a wall structure according to a seventh embodiment of the present invention will be described with reference to FIGS. FIG. 12 is a perspective view showing a part of a steel wall structure, and FIG. 13 is a view taken along the line BB in FIG.

In FIG. 12, reference numerals 50a to 50c denote studs made of H-shaped steels that extend in the vertical direction and are arranged parallel to each other in the horizontal direction. Here, the member shown by the code | symbol 70 arrange | positioned along the room inner side of the studs 50a-50c is an indoor base material.
A plurality of trunk edges 52a and 52b made of C-type steel (lip groove type steel) extending in the horizontal direction are fixed in parallel to each other in the vertical direction on the outdoor side of the intermediate pillars 50a to 50c. Although not shown, the trunk edges 52a and 52b are fixed to connecting members such as angles fixed to the spacers 50a to 50c via connecting bolts.

Moreover, as shown in FIG. 14, the opening part 54 of trunk | drum 52a, 52b which consists of C type steel has faced the downward direction.
The building material holding member 8A shown in the sixth embodiment is attached to the trunk edge 52a from the outdoor side, and the upper and lower ends of the wall base material 56 arranged so as to cover the upper and lower regions of the trunk edges 52a and 52b. Is supported by the building material holding members 8A and 8B.

A wall material 58 is disposed on the trunk edges 52 a and 52 b so as to cover the wall base material 56 from the outdoor side, and a wall finishing material 60 is laid on the outdoor side of the wall material 58.
As shown in FIG. 13, the first holding member 6 of the building material holding member 8A has a first cover portion 6a covering the first flange portion 62 and the first lip portion 64 of the trunk edge 52a, and an elastic holding piece 6b being the trunk edge. It is bent at an angle of about 45 ° toward the space 66, the pressing bulging portion 6d bulges upward in a direction away from the web portion 68 of the trunk edge 52a, and the receiving portion 6e is separated from the web portion 68. It is bent at a substantially right angle in the upward direction.

Further, the third holding member 13 of the building material holding member 8A has a receiving portion formed by the third cover portion 13a covering the outer periphery of the first cover portion 6a of the first holding member 6 and continuously from the third cover portion 13a. 13 b extends upward at a position spaced from the receiving portion 6 e of the first holding member 6.
When the wall base material 56 is attached to the trunk edge 52a, the upper end of the wall base material 56 is inserted into the trunk edge space 66 from the opening 54 of the trunk edge 52a, and the end surface thereof is the web portion 68 of the trunk edge 52a. The second lip 65 of the trunk edge 52 a receives the upper side surface of the wall base material 56, and the deformed elastic holding piece 6 b of the first holding member 6 faces the upper end side of the wall base material 56. Since an elastic restoring force is applied to the second lip portion 65, the upper end of the wall base material 56 is held.

  Further, when the lower end of the wall base material 56 is brought into contact with the web portion 68 side of the trunk edge 52 b, one side surface on the lower end side of the wall base material 56 is received by the receiving portion 6 e of the first holding member 6. The receiving portion 13b of the third holding member 13 abuts against the other side surface of the lower end side of the first deforming member 13 and deforms, and the receiving portion 13b applies an elastic restoring force F3 toward the receiving portion 6e of the first holding member 6 and presses it. The bulging portion 6d acts an elastic restoring force that presses the lower end of the wall base material 56 upward.

The third holding member 13 is fixed to the trunk edge 52a by a screw 72 that penetrates from the outdoor side of the wall material 58 to the first flange portion 62 of the trunk edge 52a.
Therefore, when the building material holding members 8A and 8B having the above-described configuration are attached to the trunk edges 52a and 52b, the upper end of the wall base material 56 disposed vertically between the adjacent trunk edges 52a and 52b is set to the elasticity of the first holding member 6. While pressing and holding by the elastic restoring force F1 of the holding piece 6b, the lower end of the wall base material 56 is pressed and held by the elastic restoring force F2 of the pressing bulging portion 6d of the first holding member 6, and the wall base material 56, the receiving portion 13b of the third holding member 13 acts on the receiving portion 6e of the first holding member 6 so as to hold the wall base material 56 securely. To do.

  Therefore, when the wall construction according to the present embodiment is performed, the wall base material 56 can be easily obtained simply by mounting the first holding member 6 and the third holding member 13 constituting the building material holding members 8A and 8B to the trunk edges 52a and 52b. Can be attached to the body edges 52a and 52b, and the time and labor required for the mounting work of the wall base material 56 are greatly reduced compared to the conventional wall structure using screws, and the construction cost of the wall is suppressed. be able to.

  Further, both side surfaces of the end portion of the wall base material 56 are moved in the wall thickness direction by the elastic restoring force F3 acting on the receiving portion 13b of the third holding member 13 toward the receiving portion 6e of the first holding member 6. Since the structure is restrained, for example, when the doorway is opened and closed in a strong wind, even if wind pressure acts on the wall base material 56 due to strong wind entering the room, the wall base material 56 is reliably prevented from peeling off. be able to.

Although not shown, before the wall base material 56 is held, if the electric wire EW (see FIGS. 5 and 6) is housed in the trunk edge space 66 of the trunk edges 52a and 52b that are C-shaped steel, The space 66 can be effectively used as a wire storage space hidden from the outside.
The building material holding members 8A and 8B of the present embodiment have a structure using the first holding member 6 and the third holding member 1, but are shown in the first to fifth embodiments of the roof structure described above. Even if the structure is adopted, the same effect can be obtained.

Moreover, although this embodiment demonstrated as what was mounted | worn with the trunk edges 52a and 52b fixed to the outdoor side of the spacers 50a, 50b, and 50c, the summary of this invention is not limited to this, The spacers 50a , 50b, 50c can be obtained by fixing the body edges 52a, 52b to the interior sides and attaching the building material holding members 8A, 8B to the body edges 52a, 52b.
Further, in the present embodiment, the case has been described in which the openings 54 of the trunk edges 52a and 52b face downward. However, the gist of the present invention is not limited to this, and the openings 54 face upward. Even if the trunk edges 52a and 52b are fixed to the spacers 50a to 50c, the same effect can be obtained.

Further, in this embodiment, the spacers 50a to 50c are described as H-shaped steel, and the trunk edges 52a and 52b are defined as C-shaped steel. The base material 56 may be held.
Furthermore, in this embodiment, a C-shaped steel having a lip (lip-grooved steel) is used as a groove-shaped steel, but the same effect can be obtained even with a U-shaped groove-shaped steel having no lip. it can.

It is a perspective view showing the roof structure of a 1st embodiment concerning the present invention. It is the II-II line arrow directional view of FIG. It is a figure which shows the state in which the building material holding member currently used with the roof structure of 1st Embodiment is holding | maintaining the roof base material. It is a figure which shows the mounting state of the building material holding member in the roof structure of 1st Embodiment. It is a figure which shows the state which inserts the edge part of a roof base material in the main indoor part space of a roof main building in the roof structure of 1st Embodiment. It is a figure which shows the state which attaches a roof base material in the roof structure of 1st Embodiment. It is a figure which shows the building material holding member of 2nd Embodiment. It is a figure which shows the building material holding member of 3rd Embodiment. It is a figure which shows the building material holding member of 4th Embodiment. It is a figure which shows the building material holding member of 5th Embodiment. It is a figure which shows the building material holding member of 6th Embodiment. It is a perspective view which shows the wall structure of 7th Embodiment. It is a BB line arrow directional view of FIG.

Explanation of symbols

  2 ... rafters, 4, 5 ... roof purlin, 4a, 5 ... opening, 4b ... first flange, 4c ... first lip, 4d, 5d ... web, 4e ... main indoor space, 4f ... second flange Part, 4g ... second lip part, 6 ... first holding member, 6a ... first cover part, 6b ... elastic holding piece (first clamping part), 6c ... engagement bulging part (first projecting part), 6d ... Pressing bulging part (pressing part), 6e ... receiving part (second projecting part), 6f ... projecting piece, 6g ... opening part (slit), 7 ... second holding member, 7a ... second cover part, 7b ... 1st engaging part, 7c ... Web contact part, 7d ... 2nd engaging part (2nd protrusion part), 8A, 8B ... Building material holding member, 10 ... Roof base material, 12 ... Field material, 13 ... 3rd Holding member, 13a ... third cover part, 13b ... receiving part (second projecting part), 14 ... roof finishing material, 15 ... screw, 50a, 50b, 50c ... stud 52a, 52b ... trunk edge, 54 ... opening, 56 ... wall base material, 58 ... wall material, 60 ... wall finish, 62 ... first flange part, 64 ... first lip part, 65 ... second lip part, 66 ... trunk edge space, 68 ... web part, 70 ... indoor base material, 72 ... screw, EW ... electric wire

Claims (11)

A building material holding member that is mounted on each of a plurality of groove steels arranged in parallel to each other and holds a flat plate-shaped building material arranged between the plurality of groove steels,
A first holding member mounted along the outer periphery of the web portion while covering one flange portion of the groove steel, and extending along the outer periphery of the web portion while covering the other flange portion of the groove steel, A second holding member that is integrally engaged while overlapping the inside of the portion of the first holding member along the outer periphery of the web portion;
At least one of the first and second holding members includes a first sandwiching portion that sandwiches a surface in a thickness direction on the end side of the first building material inserted into the opening of the channel steel, and a web portion of the channel steel A pressing portion that presses one end of the second building material arranged toward the surface toward the other end in the surface direction, and a surface in the thickness direction on one end side of the second building material are sandwiched. A building material holding member comprising: 2 clamping portions.   The first holding member forms a first protrusion that abuts on one surface in the thickness direction on the one end side of the second building material at an end of a portion along the outer periphery of the web portion. A second projecting portion that contacts the other surface in the thickness direction of the second building material is formed at a position spaced from the first projecting portion, and these first and second projecting portions serve as the second sandwiching portion. The building material holding member according to claim 1. The first holding member forms a first protrusion that abuts one surface in the thickness direction on one end side of the second building material at an end of a portion along the outer periphery of the web portion, and 2 A slit is formed in the part that overlaps the holding member,
The second holding member forms, in a portion along the outer periphery of the web, a second protrusion that passes through the slit and contacts the other surface in the thickness direction of the second building material. The building material holding member according to claim 1, wherein the two projecting portions are the second clamping portions. A building material holding member that is mounted on each of a plurality of groove steels arranged in parallel to each other and holds a flat plate-shaped building material arranged between the plurality of groove steels,
A first holding member mounted along the outer periphery of the web portion while covering one flange portion of the groove steel, and extending along the outer periphery of the web portion while covering the other flange portion of the groove steel, A second holding member that is integrally engaged with the inside of the portion along the outer periphery of the web portion of the first holding member, and a third holding member that is mounted so as to cover the first holding member,
At least one of the first and second holding members includes a first sandwiching portion that sandwiches a surface in a thickness direction on the end side of the first building material inserted into the opening of the channel steel, and a web portion of the channel steel A pressing portion that presses one end of the second building material arranged toward the surface toward the other end in the surface direction and one surface in the thickness direction on the one end side of the second building material. Forming a first protrusion in contact therewith,
The third holding member forms a second projecting portion that comes into contact with the other surface in the thickness direction on the one end side of the second building material,
The building material holding member according to claim 1, wherein the first and second projecting portions are second sandwiching portions that sandwich the thickness direction of one end side of the second building material.   The first and second holding members are engaged so that portions overlapping each other along the outer periphery of the web portion are elastically deformed and cannot move toward the one and the other flange portions. The building material holding member according to claim 1, wherein the building material holding member is a member. A building material holding member that is mounted on each of a plurality of groove steels arranged in parallel to each other and holds a flat plate-shaped building material arranged between the plurality of groove steels,
A first holding member mounted along the outer periphery of the web portion while covering one flange portion of the groove steel, and a third holding member mounted covering a part of the first holding member;
The first holding member is disposed in a first sandwiching portion that sandwiches a surface in the thickness direction on the end portion side of the first building material inserted into the opening of the channel steel, and the first holding member is disposed toward the web portion of the channel steel. (2) a pressing portion that presses one end of the building material toward the other end in the surface direction; and a first protrusion that contacts one surface in the thickness direction on the one end side of the second building material. As well as forming
The third holding member forms a second projecting portion that comes into contact with the other surface in the thickness direction on the one end side of the second building material,
The building material holding member according to claim 1, wherein the first and second projecting portions are second sandwiching portions that sandwich the thickness direction of one end side of the second building material.   The building material holding member according to any one of claims 1 to 6, wherein the first holding portion presses a surface in a thickness direction on an end side of the first building material with an elastic restoring force.   The building material holding member according to any one of claims 1 to 7, wherein the pressing portion is pressed by an elastic restoring force in a surface direction from one end of the second building material.   The building material holding according to any one of claims 1 to 8, wherein the second holding portion presses a surface in a thickness direction on one end side of the second building material with an elastic restoring force. Element. A roof structure using the building material holding member according to any one of claims 1 to 9,
A plurality of rafters arranged in parallel with each other with a gradient, and a plurality of roof purlins arranged in the upper or lower part of the rafters so as to extend in the sparge direction while being spaced apart in parallel to the eave building direction ,
One of the plurality of rafters and the plurality of roof purlins is the groove steel, the building material holding member is mounted on the groove steel, and both ends of the roof base material disposed between adjacent pair of the groove steel are the building materials. A roof structure characterized by being held by a holding member. A wall structure using the building material holding member according to any one of claims 1 to 9,
A plurality of studs extending in the vertical direction and arranged parallel to each other in the horizontal direction, and a plurality of trunk edges fixed to the plurality of studs while being spaced apart from each other in the vertical direction,
One of the plurality of studs and the plurality of trunk edges is the groove steel, the building material holding member is attached to the groove steel, and both end portions of the wall base material disposed between a pair of adjacent groove steels are the building material. A wall structure characterized by being held by a holding member.

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