JP7038174B2 - Outdoor structure - Google Patents

Description

The present invention relates to an outdoor structure installed adjacent to an outer wall of a building.

Conventionally, outdoor structures such as garden rooms, which are installed adjacent to the outer wall of a building, have been proposed. As this type of outdoor structure, Patent Document 1 describes a skeleton structure having a girder, a roof body having a plurality of rafters supported by the girder, and a roof body arranged below the roof body and partitioned from an external space. Those with an enclosure wall on which an interior space is formed are disclosed.

Japanese Unexamined Patent Publication No. 2014-169527

In this type of outdoor structure, if there is a gap between the roof body and the girder, drafts, rainwater, etc. will enter from the external space to the internal space through the gap. As a countermeasure, in the outdoor structure of Patent Document 1, the rafter is divided into two dividing members at the intersection with the girder, and the dividing member of the rafter is fixed to the girder, and the gap between the roof body and the girder is fixed. It has a structure that does not cause. However, if the rafters are divided into two dividing members, it is necessary to fix the ends of each of the two divided members to the girder by screwing or the like. Along with this, the number of construction man-hours required for assembling the rafters increases, which leads to a decrease in workability, and improvement thereof is desired.

The present invention has been made in view of such problems, and an object of the present invention is to provide an outdoor structure capable of obtaining good workability while taking measures against a gap between a roof body and a girder.

The first aspect of the present invention for solving the above problems is an outdoor structure. The outdoor structure of the first aspect is an outdoor structure installed adjacent to the outer wall of the building, and is a frame structure having a girder and a plurality of outdoor structures arranged across the girder at a distance from the girder. A roof body having a hanging tree, an enclosure wall for forming an internal space partitioned from an external space by arranging at least a part below the girder, and forming between the roof body and the girder. It is provided with a closing body that closes the gap to be formed and separates the external space from the internal space.

According to the outdoor structure of the first aspect, a plurality of rafters are arranged so as to straddle the girders, and the layout is such that the rafters are not divided at the intersection with the girders. Therefore, the number of parts of the rafters can be suppressed, the increase in the construction man-hours required for assembling the rafters can be prevented, and good workability can be obtained. Further, even under such a layout, it is possible to take measures against the gap between the roof body and the girder by closing the body.

It is a side view which shows the outdoor structure of this embodiment. FIG. 3 is a cross-sectional view taken along the line AA of FIG. 3A is a cross-sectional view taken along the line BB of FIG. 1, and FIG. 3B is a diagram showing a state in which the closing body is removed from FIG. 3A. FIG. 3 is a cross-sectional view taken along the line CC of FIG. It is an enlarged view of the intermediate rafters adjacent to each other in the left-right direction X of FIG. FIG. 3 is a sectional view taken along line DD of FIG. 3A. It is a figure which looked at the intermediate state of the 3rd process from the same viewpoint as FIG. It is another figure which looked at the intermediate state of the 3rd process from the same viewpoint as FIG. FIG. 5 is a cross-sectional view taken along the line EE of FIG.

Hereinafter, in the embodiments and modifications, the same components are designated by the same reference numerals, and duplicate description will be omitted. Further, in each drawing, for convenience of explanation, some of the constituent elements are appropriately omitted, and the dimensions of the constituent elements are appropriately enlarged or reduced. Further, different components having a common point are distinguished by adding "A, B" to the end of the common code, and these are omitted when they are generically referred to.

FIG. 1 is a side view showing the outdoor structure 10 of the present embodiment. FIG. 2 is a cross-sectional view taken along the line AA of FIG. The outdoor structure 10 is installed adjacent to the outer wall 12 of a building such as a house. The outdoor structure 10 of the present embodiment is additionally used for an existing building.

The outdoor structure 10 includes a frame structure 14, a roof body 16, and an enclosure wall 18. The skeleton structure 14 is formed by three-dimensionally assembling a plurality of skeleton materials. The roof body 16 is supported by the skeleton structure 14. The enclosure wall 18 is arranged below the roof body 16 and is for forming an internal space 22 inside, which is partitioned from the external space 20 around the frame structure 14.

The frame structure 14 includes columns 24, beams 26, and girders 28 as a plurality of frame materials. Hereinafter, the girder longitudinal direction (horizontal direction), which is the longitudinal direction of the intermediate girder 28A described later, will be referred to as the left-right direction X, and the horizontal direction orthogonal to the left-right direction X will be referred to as the front-rear direction Y. Of the two directions along the front-rear direction Y, the direction away from the outer wall 12 of the building is the front side, and the direction close to the outer wall 12 of the building is the rear side.

The pillars 24 are provided so as to stand up from the floor surface, and are arranged at intervals in the left-right direction X. The pillar 24 of the present embodiment includes a pair of front pillars 24A arranged at intervals in the left-right direction X and a pair of rear pillars 24B on the rear side arranged at intervals in the left-right direction X. Is done. The beam 26 of this embodiment is a wife beam 26. The end beam 26 extends in the front-rear direction Y and is arranged at intervals in the left-right direction X. The girder 28 extends in the left-right direction X. The girder 28 of the present embodiment includes an intermediate girder 28A, a front girder 28B arranged on the side opposite to the outer wall 12 of the building with the intermediate girder 28A interposed therebetween, and an intermediate girder 28A arranged on the outer wall 12 side of the building. The trailing digit 28C is included. The intermediate girder 28A of the present embodiment is erected between the intermediate portions of the pair of end beams 26. The front girder 28B of the present embodiment is erected between the upper ends of the front pillars 24A adjacent to each other in the left-right direction X, and the rear girder 28C of the present embodiment is between the upper ends of the rear pillars 24B adjacent to each other in the left-right direction X. Will be erected in.

3A is a sectional view taken along line BB of FIG. 1, and FIG. 3B is a diagram showing a state in which the closing body 42 (described later) is removed from FIG. 3A. The roof body 16 forms a rain-proof under-roof space below. The roof body 16 includes a plurality of rafters 30 and a plurality of roof panels 32. The plurality of rafters 30 are arranged so as to straddle the upper part of the intermediate girder 28A. The plurality of rafters 30 are arranged at intervals from the intermediate girder 28A. The plurality of rafters 30 are arranged at intervals in the left-right direction X. The plurality of rafters 30 includes a pair of rafters 30A arranged on both sides in the left-right direction X, and an intermediate rafter 30B arranged between the pair of rafters 30A. The pair of wife rafters 30A are arranged above each of the pair of wife beams 26.

FIG. 4 is a cross-sectional view taken along the line CC of FIG. As shown in FIGS. 1 and 4, the plurality of rafters 30 extend in a direction intersecting the left-right direction X. In the present embodiment, the plurality of rafters 30 extend in a direction orthogonal to the left-right direction X so that the direction axis thereof becomes a downward slope as the distance from the outer wall 12 of the building increases. The rafters 30 are bridged between the front girder 28B and the outer wall 12, the front end thereof is connected to the front girder 28B, and the rear end is connected to the outer wall 12 of the building via a rafter hanging (not shown). Will be done.

FIG. 5 is an enlarged view of the intermediate rafters 30B adjacent to each other in the left-right direction X of FIG. The roof panel 32 is arranged on separate rafters 30 adjacent to each other in the left-right direction X, and is fixed to the rafters 30 by the panel fixture 34. The panel fixture 34 of the present embodiment fixes the side side portion of the roof panel 32 in the left-right direction X to the rafters 30 by sandwiching it with the rafters 30 via the sealing material 36.

As shown in FIGS. 1 and 2, the enclosure wall 18 is arranged below the intermediate girder 28A and the end beam 26. At least a part of the enclosure wall 18 will be arranged below the intermediate girder 28A. As shown in FIG. 2, the enclosure wall 18 forms an internal space 22 inside by surrounding the under-roof space below the roof body 16 with the outer wall 12 of the building. The enclosure wall 18 of the present embodiment divides the under-roof space below the roof body 16 into an eaves space 37 on the front side, which is a part of the external space 20, and an internal space 22 on the rear side. The interior space 22 of the enclosure wall 18 is accessible to and from the interior space of the building through an opening (not shown) formed in the exterior wall 12 of the building.

The enclosure wall 18 has a front wall portion 18a that faces forward and is arranged below the intermediate girder 28A, and a side wall portion 18b that faces both sides in the left-right direction X and is arranged below the end beam 26. The enclosure wall 18 of the present embodiment is a plurality of shoji screens in which the entire front wall portion 18a and a part of the side wall portion 18b can be opened and closed. The internal space 22 of the enclosure wall 18 becomes accessible to and from the external space 20 when the shoji of the enclosure wall 18 is opened. The shoji of the present embodiment is a folding door that can be folded.

As shown in FIG. 3B, a gap 38 is formed between the intermediate girder 28A of the frame structure 14 and the roof body 16. This gap 38 allows the external space 20 and the internal space 22 to communicate with each other when there is no closing body 42 described later. In this gap 38, between the first space 38a that passes between each of the plurality of intermediate rafters 30B of the roof body 16 and the intermediate girder 28A and extends along the left-right direction X, and between the rafters 30 adjacent to each other in the left-right direction X. A plurality of second spaces 38b to be formed are included. The second space 38b is between the rafters 30 adjacent to each other in the left-right direction X, and is formed between the roof panel 32 and the intermediate girder 28A. Further, a gable side space 40 is formed between the wife beam 26 and the wife rafter 30A.

As shown in FIG. 3A, the outdoor structure 10 further closes the gap 38 formed between the intermediate girder 28A of the skeleton structure 14 and the roof body 16, and the external space 20 and the internal space 22. It is provided with a closing body 42 that separates the two. As a result, the closing body 42 can block the flow of fluid such as air and water that tries to pass through the gap 38 between the external space 20 and the internal space 22.

The closing body 42 includes a first closing member 44 and a plurality of second closing members 46. The first closing member 44 is a long body extending to the left and right. The first closing member 44 of the present embodiment is an extruded product (integrally molded product) having a hollow structure whose cross section has a square cross section. The first closing member 44 is arranged so as to pass between the intermediate rafter 30B and the intermediate girder 28A and between the wife rafter 30A and the wife beam 26. The first closing member 44 is provided so as to be in a range extending from below one of the rafters 30A on both sides in the left-right direction X to below the other rafter 30A. The first closing member 44 is placed on the end beams 26 and the intermediate girder 28A on both sides in the left-right direction X, and the plurality of rafters 30 are placed on the first closing member 44. As a result, the plurality of rafters 30 are supported by the intermediate girder 28A and the end beam 26 via the first closing member 44. The first closing member 44 partially closes the entire first space 38a between the roof body 16 and the intermediate girder 28A and the gable side space 40.

As shown in FIG. 4, the first closing member 44 and the intermediate girder 28A are provided so that the front surface portion and the rear surface portion of each other are flush with each other. When the first closing member 44 is in a state where it can be separated from the rafters 30 and the intermediate girder 28A by removing the second fastener 52 and the fastener 62 described later from the first closing member 44, the rafters 30 and the intermediate girder 28A are separated from each other. It is a shape that can be inserted in the direction A from the rear side (right side in FIG. 4) which is one side of the front-rear direction Y with respect to the first space 38a between them. This involves sliding the first closing member 44 with respect to the intermediate girder 28A in the front-rear direction Y when the first closing member 44 is in a state where it can be separated from the rafters 30 and the intermediate girder 28A, and the first closing member 44 is the first. It means that it can be inserted and removed in the front-rear direction Y with respect to one space 38a.

FIG. 6 is a sectional view taken along line DD of FIG. 3 (a). A positioning tool 50 is attached to the lower surface of the rafter 30 by using a first fastener 48 such as a screw. The positioning tool 50 is a long body extending in the left-right direction X, and has a dimension equal to or smaller than the dimension of the rafter 30 in the left-right direction X. The first fastener 48, with the tip of its own shaft facing upward, penetrates the positioning tool 50 and is screwed into the lower surface of the rafter 30 to fasten the positioning tool 50 to the rafter 30.

The positioning tool 50 is provided with a rafter-side positioning portion 50a to which the first closing member 44 can abut on the front side (left side in FIG. 6) which is the other side in the front-rear direction Y with respect to the first closing member 44. The rafters 30 will be provided with a rafter-side positioning portion 50a via a positioning tool 50 attached to the rafters 30. The rafter-side positioning portion 50a projects downward from the front end of the positioning tool 50. A first contact portion 44a recessed in the front-rear direction Y is formed at a portion facing the rafter side positioning portion 50a in the front-rear direction on the front surface portion serving as a surface portion facing the front side of the first closing member 44. When the first closing member 44 is arranged between the rafter 30 and the intermediate girder 28A, the rafter-side positioning portion 50a of the positioning tool 50 comes into contact with the first contact portion 44a of the first closing member 44 from the front side. This is for positioning the first closing member 44 in the front-rear direction Y.

The intermediate girder 28A is provided with a girder side positioning portion 28a on which the first closing member 44 can come into contact with the first closing member 44 on the front side. The girder side positioning portion 28a protrudes upward from the front end portion of the upper surface portion of the intermediate girder 28A. On the front surface portion of the first closing member 44, a second contact portion 44b recessed in the front-rear direction Y is formed at a position facing the girder side positioning portion 28a in the front-rear direction Y. When the first closing member 44 is arranged between the rafter 30 and the intermediate girder 28A, the girder side positioning portion 28a of the intermediate girder 28A abuts on the second contact portion 44b of the first closing member 44 from the front side. This is for positioning the first closing member 44 in the front-rear direction Y.

The first closing member 44 is fixed to the intermediate girder 28A by fastening it to the girder side positioning portion 28a of the intermediate girder 28A with a second fastener 52 such as a screw. The second fastener 52 penetrates the girder side positioning portion 28a and a second contact with the first closing member 44 in a state where the tip end portion of its own shaft portion is directed to the rear side which is one side of the front-rear direction Y. By being screwed into the portion 44b, the first closing member 44 is fastened to the intermediate girder 28A.

The first closing member 44 has a leg portion 44c protruding downward from the lower surface portion of the first closing member 44. A first claw portion 44d extending in the insertion direction A of the first closing member 44 is provided at the tip portion of the leg portion 44c. The upper surface of the intermediate girder 28A is provided with a vertical wall portion 28b protruding upward, and the tip portion of the vertical wall portion 28b is provided with a claw portion 28c extending in a direction opposite to the insertion direction A of the first closing member 44. The first claw portion 44d of the first closing member 44 is provided at a position where it can come into contact with the claw portion 28c of the intermediate girder 28A from below. The first claw portion 44d of the first closing member 44 comes into contact with the claw portion 28c of the intermediate girder 28A from below when the first closing member 44 and the intermediate girder 28A are about to be displaced vertically. As a result, the degree of fixation of the first closing member 44 to the intermediate girder 28A is increased.

The first closing member 44 is provided with a first standing wall portion 44e so as to stand up from the upper surface portion of the first closing member 44. At the tip of the first standing wall portion 44e, a second claw portion 44f extending in the insertion direction A of the first closing member 44 is provided.

The positioning tool 50 is provided with a load receiving portion 50b on which the second claw portion 44f can come into contact with the second claw portion 44f of the first closing member 44 on the lower side. The rafters 30 will be provided with a load receiving portion 50b via a positioning tool 50 attached to the rafters 30. The load receiving portion 50b is connected to a part of the positioning tool 50 via a step portion 50c that is separated from the lower surface portion of the rafter 30 toward the rear side of the positioning tool 50. A groove-shaped gap 50d that opens rearward is provided between the lower surface portion of the rafter 30 and the load receiving portion 50b, and the second claw portion 44f of the first closing member 44 is arranged in the gap 50d. .. The second claw portion 44f of the first closing member 44 is hooked from above on the load receiving portion 50b of the positioning tool 50 when the first closing member 44 and the rafters 30 try to be displaced vertically. As a result, the load receiving portion 50b receives the downward load applied to the first closing member 44 and transmits the load to the rafters 30 via the first fastener 48.

As shown in FIGS. 3A and 4, the second closing member 46 is a long body extending in the left-right direction X. The plurality of second closing members 46 are provided corresponding to each of the plurality of second spaces 38b, and close the corresponding second spaces 38b.

As shown in FIGS. 4 and 5, the second closing member 46 includes a panel member 54, a seal member 56, and a slide portion 58. The panel member 54 is an extruded product (integrally molded product) having a hollow structure. The panel member 54 extends in the left-right direction X and extends in the vertical direction. The panel member 54 is formed with a protruding piece 54a protruding downward. The protruding piece 54a of the panel member 54 is arranged so as to cover the first contact portion 44a of the first closing member 44 from the front side. The panel member 54 and the first closing member 44 are provided so that their front surfaces are flush with each other.

The seal member 56 is attached to the upper side portion of the panel member 54. The seal member 56 is made of an elastic material such as rubber. The sealing member 56 is interposed between the upper side portion of the panel member 54 and the roof panel 32 in an elastically deformed state, and seals between them.

As shown in FIG. 5, the slide portion 58 is provided so as to protrude outward from the side portion of the panel member 54 in the left-right direction X. The slide portion 58 of the present embodiment is a member different from the panel member 54, and is composed of a member that is partially fitted in the hollow portion formed on the side side portion of the panel member 54. The tip portion of the slide portion 58 is provided with projecting piece portions 58a protruding from both sides in the vertical direction.

The rafters 30 adjacent to each other in the left-right direction X are provided with a recess 30a recessed in the left-right direction X at a position facing the left-right direction X of the rafters 30. The recess 30a is provided so as to be recessed in the left-right direction X from a part of the side surface portion 30aa of the rafter 30 facing the left-right direction X. A guide portion 30b is provided on the bottom side of the recess 30a. The guide portion 30b is a groove portion that extends along the longitudinal direction of the rafters 30 and opens toward the other rafters 30 that face each other. The guide portion 30b is provided with a detachment restricting portion 30c protruding so as to narrow the groove width dimension at a position away from the groove bottom portion toward the inlet side.

The slide portion 58 is arranged inside the guide portion 30b and can slide along the guide portion 30b. The projecting piece portion 58a of the slide portion 58 is provided so as to be able to come into contact with the detachment restricting portion 30c of the guide portion 30b in the left-right direction X from the inside of the guide portion 30b. By abutting the slide portion 58 with the detachment restricting portion 30c of the guide portion 30b, the displacement of the slide portion 58 from the guide portion 30b in the left-right direction X is restricted. The second closing member 46 is guided so that the sliding portion 58 of the second closing member 46 slides along the guide portion 30b of the rafter 30 so as to move along the longitudinal direction of the rafter 30. In this way, the guide portion 30b slidably supports the second closing member 46 in the longitudinal direction of the rafters 30.

The second closing member 46 is rotatable about an axis along the longitudinal direction (left-right direction X) of the second closing member 46. The second closing member 46 has a detachment restricting position where the projecting piece portion 58a of the slide portion 58 can abut on the detachment restricting portion 30c in the left-right direction X by rotating around its axis, and the slide portion 58. The projecting piece portion 58a can move between the detachment restricting portion 30c and the detachment allowable position where contact cannot be made in the left-right direction X. When the second closing member 46 is in the detachment allowable position, the slide portion 58 is allowed to be displaced from the guide portion 30b in the left-right direction X, and the second closing member 46 can be separated from the rafters 30.

As shown in FIGS. 4 and 5, the second closing member 46 is connected to the first closing member 44 by using a connecting tool 60. The connector 60 is an extruded product (integrally molded product) that is a long body extending in the left-right direction X. The dimension of the connector 60 along the left-right direction X has the same size as the dimension of the second closing member 46 in the left-right direction X. The connector 60 is arranged so as to cover the boundary between the first closing member 44 and the second closing member 46 from one side (rear side in this example) in the front-rear direction.

As shown in FIG. 4, a mounting groove 44g for mounting the connector 60 is formed on the upper surface portion of the first closing member 44. The mounting groove 44g has a groove shape with a larger groove width at the bottom than at the inlet. The connector 60 is provided with a fitting portion 60a that is fitted by being fitted into the mounting groove 44g of the first closing member 44. The fitting 60 is restricted from being displaced in the vertical direction with respect to the first closing member 44 by fitting the fitting portion 60a into the mounting groove 44g. The fitting portion 60a of the connecting tool 60 is fitted into the mounting groove 44g of the first closing member 44 by inserting it into the mounting groove 44g from one side in the left-right direction X.

The connector 60 is provided with a second standing wall portion 60b so as to stand up from the upper surface portion of the first closing member 44. The second standing wall portion 60b is overlapped with the second closing member 46 from the rear side, which is one side in the front-rear direction Y, and is fixed by being fastened with a fastener 62 such as a screw in that state. .. The fastener 62 is screwed into the second closing member 46 with the tip of the shaft portion facing forward. The fastener 62 fastens the second standing wall portion 60b of the connector 60 to the first closing member 44 at a plurality of points in the left-right direction X.

As shown in FIG. 3A, a seal structure 64 for blocking the flow of air in the left-right direction X passing between the rafters 30A and the beam 26 is arranged between the rafters 30A and the beam 26. There is. The seal structure 64 has a plurality of beats that seal between the wife rafter 30A and the wife beam 26, the wife panel 64a, and between the wife rafter 30A and the wife panel 64a, and between the wife beam 26 and the wife panel 64a. (Not shown).

Next, a method of constructing the above-mentioned outdoor structure 10 will be described. This construction method mainly includes the following steps.
(First step) A frame structure 14 is assembled by three-dimensionally assembling a plurality of frame materials.
(Second step) The roof body 16 is assembled on the frame structure 14.
(Third step) The closing body 42 is arranged between the plurality of rafters 30 and the intermediate girder 28A.

In the second step, first, a plurality of rafters 30 are laid between the outer wall 12 of the building and the front girder 28B of the skeleton structure 14. Next, the roof panel 32 is arranged on the plurality of rafters 30, and the roof panel 32 is fixed by the panel fixture 34.

7 and 8 are views of the intermediate state of the third step from the same viewpoint as that of FIG. In the third step, first, the slide portion 58 of the second closing member 46 is arranged in the guide portion 30b of the rafters 30 adjacent to each other in the left-right direction X, and the second closing member 46 is slidably supported by the guide portion 30b. (See FIG. 5). In this state, by sliding the second closing member 46 along the guide portion 30b of the rafter 30, as shown in FIG. 7A, the second closing member 46 should be assembled at the planned assembly position Pa (FIG. The second closing member 46 is moved to the temporary placement position Pb (solid line position in FIG. 8A) located at a position shifted in the front-rear direction Y with respect to the two-dot chain line position in 8 (a). In the present embodiment, the temporary placement position Pb is a position shifted in the insertion direction A of the first closing member 44 with respect to the planned assembly position Pa to which the first closing member 44 should be assembled.

In the third step, as shown in FIG. 7B, the first closing member 44 is then provided from the rear side in the front-rear direction Y with respect to the first space 38a between the plurality of rafters 30 and the intermediate girder 28A. It is inserted in the insertion direction A, and the first closing member 44 is arranged between them. The first closing member 44 is moved forward until it comes into contact with the rafter-side positioning portion 50a provided on the rafter 30 and the girder-side positioning portion 28a provided on the intermediate girder 28A. The first closing member 44 is positioned in the front-rear direction Y by abutting on these positioning portions 28a and 50a from the front side. At this time, the connecting tool 60 is attached in advance to the upper surface portion of the first closing member 44.

In the third step, as shown in FIG. 8A, the second closing member 46 is then slid along the guide portion 30b of the rafters 30 by sliding the second closing member 46 at the temporary placement position Pb. Move to the planned assembly position Pa. The second closing member 46 is moved backward until it comes into contact with the second standing wall portion 60b provided on the first closing member 44. The second closing member 46 is positioned in the front-rear direction Y by abutting on the second standing wall portion 60b from the rear side. After moving the second closing member 46 until it comes into contact with the second standing wall portion 60b, the second closing member 46 is fixed to the second standing wall portion 60b using the fastener 62. After that, as shown in FIG. 8B, the first closing member 44 is fixed to the intermediate girder 28A by the second fastener 52.

The action and effect of the above outdoor structure 10 will be described.
In the outdoor structure 10 of the present embodiment, a plurality of rafters 30 are arranged so as to straddle the upper part of the intermediate girder 28A, and the rafters 30 can be laid out so as not to be divided at the intersection with the intermediate girder 28A. Therefore, the number of parts of the rafters 30 can be suppressed, the increase in the construction man-hours required for assembling the rafters 30 can be prevented, and good workability can be obtained.

Further, the outdoor structure 10 includes a closing body 42 that closes the gap 38 between the roof body 16 and the intermediate girder 28A. Therefore, it is possible to prevent drafts, rainwater, and the like from entering the internal space 22 inside the enclosure 18 from the external space 20 outside the enclosure 18 through the gap 38 between the roof body 16 and the intermediate girder 28A. Therefore, even under the layout in which the rafters 30 are not divided at the intersection with the intermediate girder 28A as described above, the measures for the gap 38 between the roof body 16 and the intermediate girder 28A can be taken by the closing body 42.

Further, the plurality of rafters 30 are arranged at intervals from the intermediate girder 28A, and a relatively wide gap 38 is formed between the roof body 16 and the intermediate girder 28A. Even under such a layout, since measures against the gap 38 can be taken by the closing body 42, a design with such a wide gap 38 is permitted, and the degree of freedom in design can be increased.

The first closing member 44 has a shape that can be inserted from one side (rear side) of the front-rear direction Y with respect to the first space 38a passing between the rafters 30 and the intermediate girder 28A. Therefore, during the construction work of the outdoor structure 10, the first closing member 44 can be arranged between the rafters 30 and the intermediate girder 28A without the work of covering the intermediate girder 28A with the first closing member 44 from above. .. Therefore, during the construction work of the outdoor structure 10, the work man-hours at a high place can be reduced and the safety can be improved.

(A) Further, the rafter side positioning portion 50a is located at a position where the first closing member 44 can come into contact with the rafter 30 and the intermediate girder 28A on the other side (front side) of the front-rear direction Y with respect to the first closing member 44. The girder side positioning portion 28a is provided. Therefore, by simply inserting the first closing member 44 between the rafters 30 and the intermediate girder 28A from one side (rear side) in the front-rear direction, the first closing member 44 can be arranged in a state of being positioned at the planned assembly position. Good workability can be obtained.

Further, the first closing member is provided so as to be in a range extending from the lower part of one of the pair of rafters 30A to the lower part of the other rafter 30A. Therefore, only by arranging a single first closing member 44, the first space 38a below the roof body 16 can be closed in a wide range, and good workability is obtained in closing the first space 38a. Be done.

Since the rafters 30 are provided with a load receiving portion 50b for receiving a downward load applied to the first closing member 44, they have the following advantages. Suppose that an external load (hereinafter referred to as an external load) is applied to a part of the roof body 16 due to snow cover or the like, and the external load is transmitted from a part of the roof body 16 to one rafter 30. In this case, according to the above-described configuration, the external load can be transmitted from one rafter 30 to the other rafters 30 via the first closing member 44, and the plurality of rafters 30 can be transmitted to the external load applied to the roof body 16. And the first closing member 44 can be integrally resisted. Therefore, the strength of the roof body 16 against an external load can be effectively increased while the first closing member 44 is formed into a shape that can be inserted into the first space 38a from the front-rear direction Y.

Further, the rafters 30 adjacent to each other in the left-right direction X are provided with a guide portion 30b that slidably supports the second closing member 46. Therefore, in arranging the second closing member 46 at the planned assembly position, it is possible to work while supporting a part of the load of the second closing member 46 with the rafters 30, and the operator himself bears the entire load of the second closing member 46. Good workability can be obtained compared to working while supporting with.

Further, the first closing member 44 is provided with a second standing wall portion 60b that is superposed on the second closing member 46. Therefore, it becomes difficult for drafts and rainwater to enter between the second standing wall portion 60b of the first closing member 44 and the second closing member 46, and the entry of these external spaces 20 into the internal space 22 is effectively prevented. can. In particular, since the second standing wall portion 60b of the first closing member 44 is fastened by using the fastener 62, they can be brought into close contact with each other by the axial force of the fastener 62, and a draft or the like between them can be brought into close contact with each other. Can be effectively prevented from entering.

Next, other features of the outdoor structure 10 will be described.
FIG. 9 is a cross-sectional view taken along the line EE of FIG. The rafter 30 has an upper member 30d and a lower member 30e. The upper member 30d has a groove-shaped open cross-sectional shape provided with an opening that opens downward, and the lower member 30e has a groove-shaped open cross-sectional shape provided with an opening that opens upward. The upper member 30d and the lower member 30e are arranged so that their openings face each other, and a part of the side wall portions on both sides in the groove width direction is overlapped with each other. It is connected by fastening. The rafters 30 have a closed cross-sectional shape due to the upper member 30d and the lower member 30e connected in this way.

The rafter covers 68 are attached to the side surface portions of the rafters 30 facing both sides in the left-right direction X. The rafter cover 68 includes a cover portion 68a that covers the guide portion 30b of the rafter 30 and the fastener 66 described above from one side in the left-right direction X, and a pair of hook portions 68b that protrude from the cover portion 68a toward the rafter 30 in the left-right direction X. Has. The outer surface of the cover portion 68a is provided so as to be flush with a part 30aa of the side surface portion of the rafter 30 described above. The pair of hooking portions 68b are inserted into the guide portions 30b of the rafters 30. The pair of hooking portions 68b are elastically flexible and deformable in a direction in which they are narrowed to each other. The rafter cover 68 is detachably attached to the rafter 30 by hooking a pair of hooking portions 68b to the detachment restricting portion 30c of the guide portion 30b by a snap-fit method. Note that the rafter cover 68 is omitted in FIG.

As shown in FIG. 4, the rafter covers 68 are individually arranged at positions where the second closing member 46 can abut on both sides of the rafter 30 in the longitudinal direction with respect to the second closing member 46. Although not shown, the rafter cover 68 on the front side of the second closing member 46 abuts on a part of the skeleton structure 14 arranged on the front side of the rafter cover 68, so that the position with respect to the rafter 30 is fixed. Further, although the rafter cover 68 on the rear side of the second closing member 46 is not shown, the position with respect to the rafter 30 is fixed by abutting on the outer wall 12 of the building arranged on the rear side of the rafter cover 68. That is, the position of the rafter cover 68 with respect to the rafter 30 is fixed by abutting on another object. The second closing member 46 abuts on such a rafter cover 68, thereby restraining the slide of the rafter 30 with respect to the guide portion 30b. In this way, the rafter cover 68 is arranged at a position where the slide of the second closing member 46 can be restrained. Thereby, the position of the second closing member 46 with respect to the rafter 30 can be fixed by using the rafter cover 68 that covers a part of the rafter 30.

The examples of the embodiments of the present invention have been described in detail above. All of the above-described embodiments are merely specific examples for carrying out the present invention. The content of the embodiment does not limit the technical scope of the present invention, and many design changes such as changes, additions, and deletions of components are made within the range not deviating from the idea of the invention defined in the claims. It is possible. In the above-described embodiment, the contents that can be changed in such a design are described with the notations such as "in the embodiment" and "in the embodiment", but the contents are designed without such notations. It's not that changes aren't tolerated. Further, the hatching attached to the cross section of the drawing does not limit the material of the object to which the hatching is attached.

In the embodiment, an example in which the entire enclosure wall 18 is a shoji that can be opened and closed has been described. Not limited to this, only a part of it may be a shoji screen, or all of it may be a fixed wall.

In the embodiment, the example in which the skeleton structure 14 has the intermediate girder 28A in addition to the front girder 28B has been described, but the intermediate girder 28A may not be present. In the absence of the intermediate girder 28A, the enclosure wall 18 does not partition the eaves space 37 in the under-roof space below the roof body 16, but only the internal space 22.

An example has been described in which the first closing member 44 has a shape that can be inserted from the rear side, which is one side of the front-rear direction Y, with respect to the first space 38a in the embodiment. In addition to this, a shape that can be inserted into the first space 38a from one side of the left-right direction X may be used. That is, the first closing member 44 may have a shape that can be inserted from one side in the horizontal direction with respect to the first space 38a.

In the embodiment, an example in which the rafter side positioning portion 50a and the girder side positioning portion 28a are provided on the front side, which is the other side in the front-rear direction Y with respect to the first space 38a, has been described. In addition to this, when the first closing member 44 has a shape that can be inserted from one side of the left-right direction X with respect to the first space 38a, the rafter side is on the other side of the left-right direction X with respect to the first space 38a. A positioning unit 50a or a girder-side positioning unit 28a may be provided.

In the embodiment, an example in which the rafter side positioning portion 50a is provided on the rafter 30 and the girder side positioning portion 28a is provided on the intermediate girder 28A has been described. From the viewpoint of obtaining the above-mentioned action and effect of (A), positioning portions 28a and 50a may be provided on at least one of the rafters 30 and the intermediate girder 28A.

In the embodiment, the example in which the rafter side positioning portion 50a is provided on the rafter 30 via the positioning tool 50 attached to the rafter 30 has been described, but the rafter 30 may be provided on the rafter 30 via another member, or the rafter 30 may be provided. It may be provided directly to.

In the embodiment, the example in which the load receiving portion 50b is provided on the rafter 30 via the positioning tool 50 attached to the rafter 30 has been described, but the rafter 30 may be provided on the rafter 30 via another member, or the rafter 30 may be provided. It may be provided directly. In any case, the load receiving portion 50b functions as a load receiving portion 50b that receives the downward load applied to the first closing member 44 and transmits it to the rafters 30.

In the embodiment, the example in which the second standing wall portion 60b is provided on the connecting tool 60 mounted on the second closing member 46 has been described, but the second closing member 46 may be provided via another member. It may be provided directly on the second closing member 46.

Although the example in which the second closing member 46 of the embodiment is fixed to the first closing member 44 by using the fastener 62 has been described, the fixing means is not particularly limited. For example, the first closing member 44 and the second closing member 46 may be provided with a portion capable of being fitted to each other, and may be fixed by these fittings. Further, the second closing member 46 may not be fixed to the first closing member 44, but may be fixed in position with respect to the rafter 30 by using the above-mentioned rafter cover 68 or the like.

The following technical ideas can be derived by generalizing the invention embodied by the above embodiments and modifications. Hereinafter, the aspects described in the problem to be solved by the invention will be described.

In the first aspect, the outdoor structure of the second aspect includes a first space in which the gap passes between the rafters and the girder and extends along the longitudinal direction of the girder, and the closing body is the same. It has a first closing member that closes the first space, and the first closing member may have a shape that can be inserted from one side in the horizontal direction with respect to the first space.
According to this aspect, during the construction work of the outdoor structure, the man-hours for the work at a high place can be reduced and the safety can be improved.

In the second aspect, the outdoor structure of the third aspect has a shape in which the first closing member can be inserted into the first space from one side in the horizontal direction orthogonal to the longitudinal direction of the girder. At least one of the rafters and the girder may be provided with a positioning portion capable of contacting the first closing member on the other side in the horizontal direction with respect to the first closing member.
According to this aspect, the first closing member can be arranged in a state of being positioned at the planned assembly position only by inserting the first closing member from one side in the horizontal direction with respect to the first space between the rafter and the girder. , Good workability can be obtained.

In the second or third aspect of the outdoor structure of the fourth aspect, the plurality of rafters include a pair of rafters arranged on both sides in the longitudinal direction of the girder, and the first closing member is the said. It may be provided so as to extend from below one of the pair of rafters to below the other.
According to this aspect, only by arranging a single first closing member, the first space below the roof body can be closed in a wide range, and good workability is obtained in closing the first space. Be done.

In any of the second to fourth aspects of the outdoor structure of the fifth aspect, even if the rafters are provided with a load receiving portion for receiving a downward load applied to the first closing member. good.
According to this aspect, it is possible to integrally resist the external load applied to the roof body by the plurality of rafters and the first closing member, and the strength of the roof body against the external load can be effectively increased.

In any one of the first to fifth aspects, the outdoor structure of the sixth aspect includes the plurality of second spaces formed between the rafters adjacent to each other in the longitudinal direction of the girder in the gap, and the closing body. Has a second closing member that is provided corresponding to each of the plurality of second spaces and closes the corresponding second space, and the rafters adjacent to each other in the longitudinal direction of the girder have the said in the longitudinal direction of the rafters. A guide portion that slidably supports the second closing member may be provided.
According to this aspect, in arranging the second closing member at the planned assembly position, it is possible to work while supporting a part of the load of the second closing member with the rafters, and good workability can be obtained.

In the sixth aspect of the outdoor structure of the seventh aspect, a rafter cover covering the guide portion is attached to the rafter, and the rafter cover is arranged at a position where the slide of the second closing member can be restrained. You may.
According to this aspect, the position of the second closing member with respect to the rafters can be fixed by using the rafter cover covering a part of the rafters.

In any one of the first to seventh aspects, the outdoor structure of the eighth aspect includes a first space that passes between the rafters and the girder and extends along the longitudinal direction of the girder in the gap, and the said space. A plurality of second spaces formed between rafters adjacent to each other in the longitudinal direction of the girder are included, and the closing body corresponds to each of the first closing member that closes the first space and the plurality of second spaces. The first closing member is provided with a standing wall portion so as to stand up from the upper surface portion of the first closing member, and the standing wall portion is provided with a second closing member that closes the corresponding second space. The portion may be superimposed on the second closing member.
According to this aspect, it becomes difficult for drafts, rainwater, and the like to enter between the first closing member and the second closing member, and it is possible to effectively prevent these from entering the internal space from the external space.

In the eighth aspect of the outdoor structure of the ninth aspect, the standing wall portion may be fastened to the second closing member by using a fastener.
According to this aspect, the vertical wall portion of the first closing member and the second closing member can be brought into close contact with each other by the axial force of the fastener, and the entry of drafts and the like between them can be effectively prevented.

A tenth aspect of the present invention is a method for constructing an outdoor structure according to any one of the first to ninth aspects. The method for constructing an outdoor structure according to a tenth aspect includes a step of assembling the skeleton structure having an intermediate girder serving as the girder and a front girder arranged on the opposite side of the outer wall with the intermediate girder interposed therebetween. It includes a step of spanning the plurality of rafters between the front girder and the outer wall, and a step of arranging the closing body between the roof body and the intermediate girder.

The method for constructing the outdoor structure according to the eleventh aspect is the method for constructing the outdoor structure according to any one of the second to ninth aspects, and in the tenth aspect, the plurality of steps for arranging the closing body is described. A step of inserting the first closing member from one side in the horizontal direction orthogonal to the longitudinal direction of the girder with respect to the first space between the rafters and the intermediate girder may be included.

10 ... outdoor structure, 12 ... outer wall, 14 ... skeleton structure, 16 ... roof body, 18 ... enclosure wall, 20 ... external space, 22 ... internal space, 28A ... middle girder, 28B ... front girder, 28a ... girder side Positioning part, 30A ... wife rafter, 30B ... intermediate rafter, 30b ... guide part, 38 ... gap, 38a ... first space, 38b ... second space, 42 ... closing body, 44 ... first closing member, 44e ... standing wall part , 46 ... Second closing member, 50a ... Girder side positioning portion, 50b ... Load receiving portion, 62 ... Fastener.

Claims (3)

It is an outdoor structure installed adjacent to the outer wall of the building.
A skeleton structure with girders and
A roof body having a plurality of rafters arranged across the girders at intervals from the girders, and
An enclosure wall in which at least a part is arranged below the girder to form an internal space partitioned from the external space inside.
A first closing member that passes between the plurality of rafters and the girder and closes the first space extending along the longitudinal direction of the girder.
With a positioning tool attached to the rafters,
An outdoor structure characterized in that the positioning tool is provided with a load receiving portion for receiving a downward load applied to the first closing member. The outdoor structure according to claim 1, wherein the first closing member is provided with a claw portion that can be hooked from above on the load receiving portion. A second closing member that closes the second space formed between the rafters adjacent to each other in the longitudinal direction of the girder, and
The outdoor structure according to claim 1 or 2, comprising a connecting tool for connecting the first closing member and the second closing member.

Images