JP2005325517A - Closing material for framework opening of wooden building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a structurally novel closing material for a framework opening of a wooden building, which can also serve as a reinforcing material for a framework composed of a column etc. <P>SOLUTION: A plurality of leftward-rising inclined grid materials 9 and 10 and a plurality of rightward-rising inclined grid materials 11 and 12 overlap one another, and a recessed notches 13 and 13', which are provided in the center of each of the grid materials 9-12 and either or both of the upper and lower ends, are fitted into one another, so that a grid body Ab can be constituted. An overlap part 15, on the end side of the grid material, of the grid body Ab is fitted into the recessed notches 13 and 13 with a shape corresponding to a crossing form of the overlap part 15, and vertical materials 7 and 8 are composed of a pair of components 7', 7', 8' and 8' facing each other in the depth direction. Supporting holes 5a and 6a are formed in a pair of upper and lower horizontal materials 5 and 6 which are interposed between a pair of right and left columns 3 and 4 constituting the framework opening B' and both the ends of which are connected to the columns 3 and 4; and a component piece 7'a and 8'a, which provided at both the upper and lower ends of the components 7', 7', 8' and 8' of the vertical materials 7 and 8, are fitted into the corresponding supporting holes 5a and 6a. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a closing member for a shaft opening in a wooden building, which is composed of a column and a horizontal member.

  For example, there is a structure in which a flat plate obtained by superimposing a heat insulating sheet is fixed to one side of a frame, and this is fitted to a shaft assembly opening to close the opening (for example, a patent) Reference 1).

Japanese Patent Laid-Open No. 9-235796

  The above-described conventional example is a so-called hermetically sealed type that is constituted by a flat body and closes an opening constituted by a shaft. In recent years, a non-sealed type of closing material has been demanded in accordance with changes in living environment. It has become so.

  The present invention has been created to meet the demand.

  A plurality of right-inclined grid materials and a plurality of left-inclined grid materials are overlapped with each other between the left and right slant-up grid materials, and one or both of the center and upper and lower end portions of each grid material The notches provided on the grid member are fitted to each other to form a lattice body, and the overlapped portion of the lattice body on the edge side of the lattice material is fitted into a recessed portion having a shape that matches the intersecting shape of the overlapped portion. Combined, a vertical member is composed of a pair of constituent members facing in the prospective direction, and is supported by a pair of upper and lower horizontal members that are interposed between a pair of left and right columns constituting the shaft assembly opening and connect both ends to the columns. A hole is provided, and the pieces provided at the upper and lower ends of the constituent material of the vertical member are respectively fitted to the corresponding support holes.

  According to the present invention, the upper and lower cross members that connect the end portions are arranged between a pair of pillars that form the shaft opening, and the lattice material that is inclined up and down is disposed between the cross members. Therefore, the lattice material serves as reinforcement of the shaft set, and the structure of partially closing the opening is novel, and the wall surface of the building that is easy to construct can be provided.

  In addition, the lattice material is fitted and sandwiched between a pair of vertical recesses provided in the longitudinal member constituting material, and the overlapped portion between the cross members is sandwiched between the cross members. It is possible to provide a blocking material that is not easily deformed and is excellent as a reinforcing material for a shaft assembly.

  The drawings show an embodiment of the closing member for the shaft opening in the wooden building according to the present invention, FIG. 1 is a front view, FIG. 2 is a partially enlarged sectional view of FIG. 1, and FIG. 4 is a sectional view taken along line bb in FIG. 2, FIG. 5 is an exploded perspective view, and FIG. 6 is a partially enlarged perspective view.

  In the embodiment, a pair of left and right columns 3 and 4 are interposed between a horizontal member (beam or girder) 1 and a base 2, and tenons 3a and 4a provided at both upper and lower ends of the columns 3 and 4 are used as horizontal members. 1 or the mortises 1a and 2a provided in the base 2 are inserted into the horizontal member 1, the base 2, and the pillars 3 and 4 to form a shaft set B, and the opening B surrounded by the shaft set B The opening B ′ is closed (partially) so that the closing material A is assembled to “′”.

  The closing material A is arranged between a pair of upper and lower horizontal members 5 and 6 and a pair of structural members 7 ', 7', 8 'and 8' arranged in a prospective direction. A pair of longitudinal members 7 and 8 are interposed between the transverse members 5 and 6, and support holes 5a and 6a provided in the transverse members 5 and 6 are pieces 7'a provided at both ends in the longitudinal (vertical) direction. A main frame Aa configured by fitting 8'a (to be called a tenon) and assembling the left and right vertical members 7 and 8 and the upper and lower horizontal members 5 and 6, and a space area partitioned by the main frame Aa And an opening B ′ that is partially closed.

  The grid Ab is the same in the direction of the right vertical member 8 from the left vertical member 7 to the left vertical member 7 and the right vertical member 8 to the left vertical member 7 in the same way. Long and short grid members 11 and 12 with an upward slope of 45 ° are arranged in the vertical direction, and in the case of long grid members 9 and 11 on the opposite surface side, the center and both ends in the longitudinal direction are short. In the lattice members 10 and 12, the concave portions 13, 13 'provided at the opposite ends in the longitudinal direction are engaged with each other and assembled, and the central overlapping portion 14 and the end overlapping portion 15 are assembled. Is provided.

  In the case of the embodiment, the long and short grid materials 9 and 10 with the right slope rising and the long and short grid materials 11 and 12 with the left slope rising using the same form are used, and the front and back (prospective direction) directions are changed. Thus, one of them can be applied as a right-inclined one and the other as a left-inclined one, thereby reducing the manufacturing cost and improving convenience of inventory management.

  As described above, the long lattice members 9 and 11 are of the same shape, and the plate thickness of the main bodies 9A and 11A is provided at the center and both ends of the prismatic main bodies 9A and 11A having a rectangular cross section. The groove width is the same as that of the main bodies 9A and 11A, and the groove portions 13 and 13 'are perpendicular to the longitudinal direction of the main bodies 9A and 11A. As shown in FIG. One side groove on the side of the lattice material edge 9a, 11a formed into a rectangular shape composed of long and short edges 9a ′, 9a ″, 11a ′, 11a ″ perpendicular to each other of the recess 13 on the end side A chamfer a is provided on the wall, and the short edge portions 9a ″ and 11a ″ side of the end edge portions 9a and 11a including the long and short edge portions 9a ′, 9a ″, 11a ′ and 11a ″ are It is located in the horizontal direction with respect to the inclination direction of the main bodies 9A and 11A.

  The short grid members 10 and 12 are provided with concave notches 13 and 13 at both ends of rectangular columnar main bodies 10A and 12A having a rectangular cross section like the long grid materials 9 and 11, and the main bodies 10A, The chamfering a is provided on the groove wall on the edge side of 12A, and the edges 10a, 12a are formed as right-angled edges composed of long and short edges 10a ′, 10a ″, 12a ′, 12a ″, 11 is not provided with a central recess, and is shorter (almost half) than the long grid members 9 and 11, and the remaining points are configured in the same manner as the long grid members 9 and 11.

  The chamfer a is formed between the recesses 13 and 13 '(groove walls) of the grid members 11 and 12 inclined upward to the left and the grid materials 9 and 10 inclined upward to the right by an external force such as an earthquake. When the force to be separated acts on the ends of the lattice members 9, 10, 11, 12 (the groove wall on the edge side), the action is mitigated by the presence of the lattice members 9, 10, 11, 12 It is possible to prevent the end portions constituting the recessed portions 13 and 13 'from being lost.

  Then, the pair of short lattice members 10 and 12 are engaged with each other at the recesses 13 and 13 on one end side, and the other recesses 13 and 13 on the other end side of the lattice members 10 and 12 combined with each other are formed. The pair of long long recesses 13 'and 13' engaged with each other and engaged with the recesses 13 on one end of the pair of long lattice members 9 and 11 and combined with each other. Similarly, the recesses 13 of the other long grid members 9 and 11 in which the center recesses 13 ′ and 13 ′ are similarly engaged with the recesses 13 on the other end side of the grid members 9 and 11 are the same. Engage and engage the recess 13 on one end of the short grid 10 with the recess 13 on the other end of the long grid 9, 11, while engaging the recess 13 on the other end 13 are engaged with each other, and a pair of long and short lattice members 9, 9, 10, and 10 that are inclined upwardly from the left column member 3 toward the right column member 4 and Each of the other pair of long and short lattice members 11, 11, 12, and 12 inclined upward in the direction from the right column member 4 to the left column member 3 includes a central overlapping portion 14 and an end overlapping portion 15 that overlap each other in the prospective direction. Moreover, the end edges 11a and 9a of the grid materials 11 and 9 that protrude outward from the end overlapping portion 15 and have long left and right slopes up, the grid material 11 with long left slopes up and the grid material 10 with short right slopes up and down. The edges 11a, 10a, the grid material 9 with a long right slope up and the grid edges 12 of the grid material 12 with a short left slope up, or the edges 12a, 10a of the grid material 12, 10 with a short horizontal slope up, respectively. It is possible to obtain a grid Ab having the protrusions 16 that form a substantially rectangular outline.

  Then, the end overlapping portions 15 of the lattice Ab are overlapped with each other so as to form the longitudinal members 7 and 8 on the opposing surfaces of the constituent members 7 ′, 7 ′, 8 ′, and 8 ′. Superposed in a tenon shape by fitting the parts 17 and 17 (with a shape matching the intersecting shape of the end overlapping part 15) and overlapping the pieces 7'a and 8'a of the constituent materials 7 'and 8'. The protrusions 16 (shown by 16A in the drawing are constituted by the ends of the lattice members 10 and 12 having a short lattice body Ab, while the portions are inserted into the support holes 5a and 6a provided in the upper and lower transverse members 5 and 6. ) Is inserted into the central support hole 20 formed in the center of the transverse members 5 and 6 (FIG. 1), and the closure material A having the above-described configuration is obtained.

  In the illustrated embodiment, the tenon bodies 5b and 6b projecting from both ends of the upper and lower lateral members 5 and 6 of the closing member A composed of the main body frame Aa and the lattice body Ab, and projecting from the side surfaces of the longitudinal members 7 and 8. The protrusion 16 is fitted into the receiving holes 21A and 21B provided on the opposing surfaces of the pillars 3 and 4 and assembled to the pillars 3 and 4 of the shaft set B. By the oblique lattice shape formed by the lattice body Ab of the closing material A The reinforcing material of the shaft group B is also used.

  In addition, the grid body Ab of the blocking material A with the pillars 3 and 4 may be omitted from the direct connection (engagement relationship between the receiving hole 21B and the protrusion 16) as in the embodiment. In addition, 22 shown in the figure is a reinforcing rod provided with male screws at both ends, and is penetrated between the columns 3 and 4, and a nut 23 is screwed and tightened to the threaded portion, whereby the columns 3 and 4, the main frame Aa, and the lattice body. The assembled state between the Abs is set in jail.

Front view. The partially expanded sectional view of FIG. The aa sectional view taken on the line of FIG. The bb sectional view taken on the line of FIG. FIG. FIG.

Explanation of symbols

5 Upper cross member 5a Support hole 6 Lower cross member 6a Support hole 7 Left vertical member 7 'Component member 7'a Part piece 8 Right member 8' Component member 8'a Part piece 9, 11 Long lattice member 10, 12 Short Lattice material 13, 13 ′ recessed portion 15 overlapping portion

Claims (1)

A plurality of right-inclined grid materials and a plurality of left-inclined grid materials are overlapped with each other between the left and right slant-up grid materials, and one or both of the center and upper and lower end portions of each grid material The notches provided on the grid member are fitted to each other to form a lattice body, and the overlapped portion of the lattice body on the edge side of the lattice material is fitted into a recessed portion having a shape that matches the intersecting shape of the overlapped portion. Combined, a vertical member is composed of a pair of constituent members facing in the prospective direction, and is supported by a pair of upper and lower horizontal members that are interposed between a pair of left and right columns constituting the shaft assembly opening and connect both ends to the columns. A closing member for a shaft opening in a wooden building, in which holes are provided, and pieces provided at both upper and lower ends of the constituent material of the vertical member are respectively fitted in the corresponding support holes.

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