JP4795065B2 - Terrace roof support structure - Google Patents

Description

  TECHNICAL FIELD The present invention relates to a structure for fixing a terrace roof column, and particularly to a technique for fixing a column column of a terrace roof to a corner of a handrail wall of a balcony via a bracket.

  In some buildings, a balcony is provided on the outer wall of the building and a terrace roof is provided above the balcony. In this case, in order to fix the column of the terrace roof, a column fixing structure that fixes the column of the terrace roof to the inner side surface of the handrail wall of the balcony via a bracket is employed (for example, see Patent Document 1).

  FIG. 6 is a sectional view showing a conventional support fixing structure, and FIG. 7 is an exploded perspective view of the support fixing structure. As shown in these drawings, the balcony 2 includes a floor portion 5 provided to project from the outer wall of the building, and an outer wall-shaped handrail wall 6 provided to rise from the outer edge of the floor portion 5. . A handrail (not shown) is provided on the upper portion of the handrail wall 6 through a headboard 18. Brackets 40 are vertically attached to corners of the handrail wall 6 by bolts 41, and terrace roof columns 7 (not shown) are fixed to these brackets 40 by bolts 42 and 43.

  The bracket 40 has front and side contact portions 44a and 44b that are in contact with two surfaces 22a and 22b that intersect at the corners of the handrail wall 6 and the front and side surfaces of the support column 7, respectively. Receiving portions 45a and 45b are provided. The front and side surfaces of the support column 7 are brought into contact with these receiving portions 45a and 45b, and bolts 42 and 43, which are fixtures, are screwed into the receiving portions 45a and 45b from the support column side to be tightened. 7 is fixed. In this case, the two bolts 42 and 43 are screwed into the brackets 40 in a state where the two bolts 42 and 43 are shifted in the vertical direction so as not to interfere with each other. Screw holes 46a, 46b are provided at positions where the bolts 42, 43 are inserted, and insertion holes 47a, 47b are provided at positions corresponding to the support columns 7 as well. In addition, in FIG. 7, 50 is a cap with which the lower end part of a support | pillar is mounted | worn.

JP-A-8-120769

  However, in the above-mentioned conventional support fixing structure, when fixing the support, two insertion holes are machined into the support in accordance with the position of the hole on the bracket in advance, and two bolts are twisted. There is a problem that it takes a lot of labor and cost because it has to be carried in. Further, the bracket and the column may be displaced relative to each other depending on the finish of the handrail wall. However, it is difficult to adjust the displacement in the column fixing structure.

  The present invention solves the above-described problems of the prior art, reduces the labor and cost when fixing the column, and can easily adjust the relative positional deviation of the bracket and the column in and out. An object of the present invention is to provide a roof support structure.

  In order to achieve the above object, the present invention is a structure in which a pillar of a terrace roof is fixed to a corner portion of a handrail wall of a balcony via a bracket, and the bracket intersects two surfaces at the corner portion of the handrail wall. And a receiving portion capable of receiving the front side and the side surface side of the support column. A support part is provided between the support part and the receiving part on the side so that the support can be moved and adjusted in the entry / exit direction. The support is fixed by providing a tool.

  According to the present invention, a terrace roof column is fixed to a corner portion of a handrail wall of a balcony via a bracket, and the bracket is a front surface that comes into contact with two surfaces that intersect at the corner portion of the handrail wall. Side and side contact portions, and a receiving portion capable of receiving the front side and the side surface side of the support column, and the front side contact portion or receiving portion with the side side receiving portion. A support portion is provided to support the support column so that the column can be moved and adjusted in the entrance / exit direction, and the support column is disposed between the support portion and the receiving portion on the side surface, and a support is provided by penetrating them. Since the bracket is fixed, it is possible to fix the column to the bracket with a single fixing tool, and it is possible to reduce labor and cost when fixing the column and to easily shift the relative position of the bracket and the column in and out. Can be adjusted.

  The best mode for carrying out the present invention will be described below in detail with reference to the accompanying drawings. 1 is a perspective view schematically showing a terrace roof to which the present invention is applied, FIG. 2 is an enlarged sectional view taken along line AA in FIG. 1, and FIG. 3 is an enlarged sectional view taken along line BB in FIG.

  As shown in FIG. 1, a balcony 2 is provided on the outer wall 1 of a building, and a terrace roof 3 is provided so as to cover the upper side of the balcony 2. The outer wall 1 of the building is provided with an opening (entrance / exit) 4 that allows communication between the room and the outside balcony. The balcony 2 has a floor portion 5 provided so as to project from the outer wall 1 of the building to the outdoor side, and a handrail wall 6 provided so as to rise from the outer edge portion of the floor portion 5. The terrace roof 3 protrudes from the outer wall 2 of the building to the outside of the room with a downward slope, and has columns 7 for supporting the left and right sides of the front end.

  More specifically, the terrace roof 3 has a plurality of rafters 9 spanned between a rafter rack (not shown) provided on the outer wall and a front frame 8, and a roof panel made of synthetic resin on the upper part between adjacent rafters 9. 10 and a cover member 11 for holding the side edge of the roof panel 10 is attached to the upper part of the rafter 9 (see FIG. 2). The front frame 8 is provided with a flange 12.

  The handrail wall 6 includes a main pillar 13 erected on both the left and right sides of the front end of the floor portion 5, and a horizontal member 14 laid across between the upper ends of both main pillars 13 and between the upper end of the main pillar 13 and the outer wall. The frame 15 is composed mainly of a frame member 15, a face material (for example, a panel) 16 stretched on both sides of the frame 15, and an outer wall material 17 stretched on the outer surface of the face material 16. A headboard 18 is provided on the upper portion of the handrail wall 6 along the longitudinal direction so as to cover the upper portion, and a handrail 20 is provided on the upper portion of the headboard 18 via a handrail support column 19.

  A column 7 of the terrace roof 3 is fixed to a corner (corner) of the handrail wall 6 of the balcony 2 via a bracket (also referred to as a corner bracket) 21. The bracket 21 intersects the two surfaces 22a and 22b that intersect at the corners of the handrail wall 6 (orthogonal in the illustrated example) and the front and side contact portions 23a and 23b, and the front surface of the column 7 Receiving portions 24a and 24b capable of receiving the side and the side, and the abutting portion 23a or receiving portion 24a on the front side thereof is provided with the support column 7 between the side receiving portion 24b and the left and right sides. A support portion 25 that is supported so as to be movable and adjustable in the direction of entering and exiting is provided integrally.

  For example, two brackets 21 are arranged at predetermined intervals in the vertical direction at the corners of the handrail wall 6, and are attached by fixtures such as fixing bolts (also referred to as coach bolts) 26. In order to secure the mounting strength of the bracket 21, the fixing bolt 26 is preferably screwed into the main column 13. And the support | pillar 7 is fixed by arrange | positioning the support | pillar 7 between the support part 25 of the said bracket 21, and the receiving part 24b of the side surface, and providing the fixing tool, for example, the volt | bolt 27 so that these may be penetrated. The bracket 21 is made of, for example, an aluminum extruded shape. The support | pillar 7 is a hollow square pillar, for example, consists of an aluminum extrusion shape material. The support column 7 has a size that fits exactly between the side surface receiving portion 24 b of the bracket 21 and the support portion 25.

  The support portion 25 of the bracket 21 is provided with a hole portion 28 through which a bolt is passed, and the receiving portion 24b on the side surface side is provided with a screw hole 29 into which the bolt 27 is screwed. Depending on the finish of the handrail wall 6 and the like, the bracket 21 and the column 7 may be displaced relative to each other in the direction of entry / exit (inside / outside). The insertion hole 30 for inserting the bolt 27 into the position corresponding to the hole portion 28 of the support portion 25 with respect to the support column 7 is processed in the field. Then, the bolt 27 is inserted from the hole 28 on the support portion 25 side into the insertion hole 30 of the support column 7 and screwed into the screw hole 29 of the side surface receiving portion 24 b to fix the support column 7.

  According to the column fixing structure of the terrace roof 3 thus configured, the column 7 of the terrace roof 3 is fixed to the corner of the handrail wall 6 of the balcony 2 via the bracket 21, and the bracket 21 is The front and side contact portions 23a and 23b that are in contact with the two surfaces 22a and 22b that meet at the corners of the handrail wall 6 and a receiver that can receive the front and side surfaces of the support column 7. And a support portion 25 that supports the support column 7 so as to be movable and adjustable in the direction of entering and exiting between the receiving portion 24b on the side surface and the contact portion 23a or the receiving portion 24a on the front side. Since the support column 25 is fixed by disposing the support column 7 between the support portion 25 and the side receiving portion 24b and providing a fixture such as a bolt 27 so as to pass through the support column 25, the support column 25 is fixed to the bracket 21. Support column 7 with one bolt In fixing it, it permits insertion and removal direction of the relative positional deviation of the bracket 21 and the strut 7 with reduced labor and cost when fixing the pole 7 can be achieved can be easily adjusted. Moreover, according to the said support | pillar fixed structure, since the support | pillar 7 of the terrace roof 3 can be arrange | positioned at the right-and-left direction both ends of the balcony 2, a frontage can be widened, and while the view from a room | chamber spreads, between two support | pillars 7 Convenience when drying things is also improved.

  FIG. 4 is a cross-sectional view showing another embodiment of the support fixing structure. In the embodiment of FIG. 4, the same parts as those of the embodiment of FIG. In the embodiment of FIG. 4, the dimension d1 between the contact part 23a on the front side and the receiving part 24a is formed smaller than the dimension d2 between the contact part 23b on the side surface side and the receiving part 24b. As a result, the movement adjustment range (adjustment allowance) in the direction in which the support column 7 enters and exits can be increased. According to the present embodiment, the same effects as those of the above-described embodiment can be obtained, and the relative displacement in the direction of entering and exiting the bracket 21 and the support column 7 can be easily adjusted or absorbed in a wider range. .

  The embodiments of the present invention have been described in detail with reference to the drawings. However, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the gist of the present invention. . For example, when the width of the balcony and the terrace roof is long and the distance between the two columns is wide, intermediate columns may be appropriately disposed between the columns at both ends. In this case, as shown in FIG. 5, for example, an intermediate bracket 32 for fixing the intermediate support 31 may be used. The intermediate bracket 32 is in contact with the inner surface of the handrail wall 6 of the balcony 2 and fixed with bolts 33, and the inner surface 22a of the handrail wall 6 from both sides of the contact portion 34. It has a pair of support pieces 35a and 35b that stand vertically and support the intermediate column 31 so as to be movable and adjustable in the direction of entering and exiting from the left and right. Both support pieces 35a and 35b are provided with holes 37 for passing through the bolts 36, and the intermediate struts 31 have insertion holes 38 for inserting the bolts 36 corresponding to the holes 37 in the field. A nut or cap nut 39 is screwed onto the tip of the bolt 36 that has been processed and inserted to fasten them. In the embodiment described above, two brackets 21 are arranged at predetermined intervals in the vertical direction at the corners of the handrail wall 6, but one bracket may be provided in the vertical direction, or a plurality of brackets 21 may be provided. It may be individual.

It is a perspective view which shows roughly the terrace roof to which this invention is applied. It is an AA line expanded sectional view of FIG. It is a BB line expanded sectional view of Drawing 1. It is sectional drawing which shows other embodiment of a support | pillar fixing structure. It is sectional drawing which shows the support | pillar fixing structure of an intermediate part. It is sectional drawing which shows the conventional support | pillar fixing structure. It is a disassembled perspective view of the support | pillar fixing structure.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Outer wall 2 Balcony 3 Terrace roof 6 Handrail wall 7 Strut 21 Bracket 22a, 22b Surface 23a, 23b Contact part 24a, 24b Receiving part 25 Support part 27 Bolt (fixing tool)

Claims (1)

The terrace roof column is fixed to the corner of the handrail wall of the balcony via a bracket, and the bracket contacts the two surfaces that meet at the corner of the handrail wall. A contact portion and a receiving portion capable of receiving the front side and the side surface side of the support column, and the support column is moved in and out of the contact portion or the receiving portion on the front side between the receiving portion on the side surface side. It is characterized by providing a support portion that is movable and adjustable in the direction, fixing the support column by arranging a support column between the support unit and the receiving portion on the side surface, and providing a fixture so as to penetrate the support unit. The terrace roof support structure.

Images