JP2018150769A - Wooden column base metal member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wooden column base metal member that can prevent deterioration of workability.SOLUTION: A column base metal member 10 includes a pedestal portion 22 and a column receiving portion 23 detachably covering the pedestal portion 22 from above. The pedestal portion 22 includes a base member 24 having a bolt hole 27 and a column insertion member 25 extending upward from the base member 24. The column receiving portion 23 comprises a column receiving member 40 positioned above the base member 24 and having a front side portion 44 and a rear side portion 45 sandwiching the column insertion member 25 in the assembled state in which the column receiving portion 23 is covered with the pedestal portion 22, and a support member 50 extending downward from the column receiving member 40 and abutting against the base member 24 with the column receiving member 40 and the base member 24 spaced apart from each other in the vertical direction.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a column base hardware that joins a wooden column to a foundation.

  2. Description of the Related Art Conventionally, wooden column bases that are joined based on a wooden column are known (see, for example, Patent Document 1). A conventional wooden column base has a base plate, a receiving plate, a stiffener, and a vertical plate. The base plate is a plate material extending in the horizontal direction, and has an insertion hole through which a foundation anchor bolt is inserted. The receiving plate is a plate material extending in the horizontal direction and receives the lower surface of the wooden pillar. A through hole larger than the insertion hole is formed in the receiving plate at a position directly above the insertion hole of the base plate. The stiffener is a plate material extending in the vertical direction, and connects the receiving plate and the base plate. The vertical plate is a plate material extending upward from the receiving plate, and is inserted into a slit formed in the wooden pillar. The base plate, the receiving plate, the stiffener, and the vertical plate are integrated by welding. The base plate is fastened to the anchor bolt with a nut, so that the wooden column base is fixed to the foundation.

JP 2006-125043

  In the conventional wooden column base metal, the stiffener is arranged in a cross shape passing through the center positions of the base plate and the receiving plate when viewed from above so as to avoid the insertion hole. According to this arrangement, since the insertion hole can be accessed from the side between the base plate and the receiving plate between the vertical direction, the operator can screw the nut into the anchor bolt inserted through the insertion hole, and It can be accessed and rotated from the side. In addition, the receiving plate has a through hole larger than the outer shape of the access part of the tool for fastening the nut. Therefore, the access part such as an electric tool (impact wrench) is accessed through the through hole to the nut. Can be concluded.

  When the operator screws the nut onto the anchor bolt, the nut accesses the nut from between the base plate and the receiving plate, but if the distance between the receiving plate and the base plate is short, the receiving plate This makes it difficult for an operator to put a finger between the base plate and the base plate. On the other hand, the vertical distance between the receiving plate and the base plate is set based on the relationship with the other members connected to the columns supported by the wooden column base, and cannot be immediately expanded.

  This invention is made | formed in view of the situation mentioned above, The objective is to provide a wooden column base metal with good workability.

  (1) A wooden column base according to the present invention includes a pedestal portion and a column receiving portion that is detachably covered on the pedestal portion from above, and the pedestal portion includes a base member having a bolt hole; A column insertion member extending upward from the base member, and the column receiving portion is positioned above the base member in an assembled state in which the column receiving portion is placed on the pedestal portion. A column receiving member having a first portion and a second portion located on opposite sides of the column insertion member, and extending downward from the column receiving member so that the column receiving member and the base member are vertically moved A support member that is spaced apart and abuts against the base member.

  According to the above configuration, since the column support portion is detachably covered from the pedestal portion from above, the base anchor bolt inserted into the bolt hole of the base member with the column support portion detached from the pedestal portion is attached to the base. The base member is fixed to the foundation by fastening the nut from above the member. After the base member is fixed to the foundation, the column receiving portion is put on the pedestal portion to be in an assembled state. When the base member is fixed to the foundation, since the upper part of the base member is opened, the nut can be fastened to the anchor bolt without any spatial limitation. Accordingly, it is possible to prevent the workability of the wooden column base hardware from being lowered.

  (2) Preferably, at least a part of the support member is disposed along an outer edge of the pillar support member.

  According to the above configuration, the structural strength of the wooden column base metal is good.

  (3) Preferably, a part of the support member is disposed inside the outer edge of the column receiving member.

  According to the said structure, since the supporting member is further arrange | positioned inside the outer edge of a pillar receiving member, the structural yield strength of a wooden pillar base metal increases more.

  (4) Preferably, the base member has a positioning surface that contacts the side surface of the support member and positions the base portion in at least one of the horizontal directions in the assembled state.

  According to the above configuration, the support member can be positioned by the base member.

  (5) Preferably, the column receiving member has an insertion hole in which the first portion and the second portion are continuous and the column insertion member can be inserted vertically.

  According to the said structure, the 1st part and 2nd part of a pillar receiving member are comprised integrally.

  (6) Preferably, both the shape of the column receiving member and the base member are substantially the same quadrangle when viewed from the up-down direction.

  (7) Preferably, the support member arranged along the outer edge of the pillar receiving member is composed of a plurality of divided pieces, and each divided piece is viewed from the top and bottom direction of the pillar receiving member. It is bent at a position corresponding to the apex of the quadrangle, and is fixed to another divided piece adjacent at a position corresponding to the side of the quadrangle.

  According to the said structure, manufacture of a support member is easy compared with the case where a support member is an integral thing. Moreover, since each division | segmentation piece is bent in the position corresponding to a square vertex, the structural yield strength of a wooden column base metal is good.

  (8) Preferably, the insertion hole includes a center position of the quadrilateral of the pillar receiving member and extends in parallel with one side of the quadrilateral.

  (9) Preferably, the column receiving member further includes a projecting piece projecting in a direction of narrowing the width of the insertion hole in the short direction.

  According to the said structure, the positional accuracy of the column insertion member inserted in the insertion hole is good.

  According to the present invention, it is possible to realize a wooden column base with good workability.

FIG. 1 is a perspective view showing a joining portion of a foundation 11 and a pillar material 12 joined by a column base metal object 10 according to the first embodiment. FIG. 2 is a perspective view showing the column base 10 fixed to the foundation 11 and the column 12 before joining. FIG. 3 is a perspective view showing the foundation 11 and the column base hardware 10 disassembled into the pedestal portion 22 and the column receiving portion 23. FIG. 4 is a perspective view showing the base 11 and the base portion 22 disassembled into the base member 24 and the column insertion member 25. FIG. 5A is a perspective view showing the column receiving portion 23 disassembled into the column receiving member 40 and the support member 50, and FIG. 5B is a cross-sectional view taken along the line VB-VB in FIG. FIG. 6A is a perspective view of the column receiving portion 223 according to the second embodiment, and FIG. 6B is a perspective view showing the column receiving portion 223 disassembled into the column receiving member 40 and the support member 250. It is. FIG. 7 is a perspective view of the pedestal 322 according to the third embodiment. FIG. 8 is a plan view of the column receiving portion 423 according to the fourth embodiment. FIG. 9 is a perspective view of a column base 510 according to the fifth embodiment.

  Hereinafter, embodiments of the present invention will be described. The embodiment described below is merely an example of the present invention, and it is needless to say that the embodiment of the present invention can be changed as appropriate without departing from the gist of the present invention. Further, the vertical direction 7 is based on the posture (the posture in FIG. 1, which may be referred to as “use posture” in FIG. 1) in which the wooden column base hardware (hereinafter, column base hardware) 10 is installed on the foundation 11. The front-rear direction 8 is defined as the direction in which the foundation 11 extends, and the left-right direction 9 is defined as the vertical direction 7 and the direction orthogonal to the front-rear direction 8.

[Column hardware 10 according to the first embodiment]
Hereinafter, the column base 10 according to the first embodiment will be described.

  As shown in FIGS. 1 and 2, the column base 10 is a hardware that joins a wooden column 12 to a foundation 11.

  As shown in FIGS. 1 to 3, the foundation 11 is a concrete cloth foundation extending in the horizontal direction (the front-rear direction 8 in FIGS. 1 to 4). In addition, since the well-known structure may be employ | adopted for the foundation 11, it may be a cloth foundation or a solid foundation. As shown in FIGS. 3 and 4, a plurality of anchor bolts 13 protrude from the upper surface of the foundation 11. A plurality of anchor bolts 13 are arranged with respect to one column base 10. A pair of nuts 14 is fastened to the pair of anchor bolts 13, and one column base 10 is fixed to the upper surface of the foundation 11.

  As shown in FIGS. 1 and 2, the wooden column 12 is a quadrangular column having a quadrangular cross-sectional outer shape. A slit 16 is formed upward from the lower surface 15 of the column member 12. The slit 16 is located at the center in the front-rear direction 8 with respect to the lower surface 15 of the column member 12 and extends in the up-down direction 7 and the left-right direction 9. The slits 16 are opened on the lower surface 15 and the side surfaces 17 on both the left and right sides of the column member 12.

  The column member 12 has three pin holes 18. The pin hole 18 is a hole for inserting the drift pin 19. The pin hole 18 extends in the front-rear direction 8 and crosses the slit 16. The pin holes 18 are opened on the front surface 20 and the rear surface 21 of the column member 12, respectively.

  As shown in FIGS. 2 and 3, the column base hardware 10 includes a pedestal portion 22 and a column receiving portion 23 that is detachably covered on the pedestal portion 22 from above.

  As shown in FIGS. 3 and 4, the pedestal portion 22 includes a base member 24 and a column insertion member 25 extending upward from the base member 24 in a state where the pedestal portion 22 is placed on the foundation 11. ing.

  The base member 24 is a plate material having a rectangular outer shape when viewed from the vertical direction 7. The base member 24 has two bolt holes 27. The two bolt holes 27 are holes that penetrate the base member 24 in the vertical direction 7. The two bolt holes 27 are diagonally located in the quadrangle that is the outer shape of the base member 24, and are located at positions symmetrical to the center of the diagonal line. In a state where the base member 24 is placed on the upper surface of the foundation 11, the anchor bolt 13 is inserted into the bolt hole 27.

  The column insertion member 25 is a plate member having a rectangular outer shape when viewed from the front-rear direction 8. In the present embodiment, the column insertion member 25 is a plate having a rectangular outer shape with the vertical direction 7 as the longitudinal direction. The lower surface 28 of the column insertion member 25 is fixed to the upper surface 26 of the base member 24 by welding, for example. The column insertion member 25 is located at the center in the front-rear direction 8 with respect to the base member 24 and extends along the up-down direction 7 and the left-right direction 9. The column insertion member 25 is inserted into the slit 16 of the column member 12 in a state where the column member 12 is attached to the column base metal 10. The width of the column insertion member 25 in the left-right direction 9 is smaller than the width of the base member 24 in the left-right direction 9. In the left-right direction 9, the side surface 32 of the column insertion member 25 is separated from the side surface 33 of the base member 24. That is, each side surface 32 of the column insertion member 25 is located inside each side surface 33 of the base member 24. Therefore, the upper surface 26 of the base member 24 is exposed outside the side surfaces 32 of the column insertion member 25. That is, the entire outer edge of the upper surface 26 of the base member 24 is not covered by the column insertion member 25 and is exposed upward.

  The column insertion member 25 has three pin holes 29. The pin hole 29 is a hole for inserting the drift pin 19. The pin hole 29 penetrates the column insertion member 25 in the thickness direction, that is, the front-rear direction 8. The pin holes 29 are opened in the front surface 30 and the rear surface 31 of the column insertion member 25, respectively.

  As shown in FIGS. 3 and 5, the column support portion 23 is composed of a column support member 40 and a support member that extends downward from the column support member 40 in an assembled state in which the column support portion 23 is placed on the pedestal portion 22. 50.

  The column support member 40 is a plate material having a rectangular outer shape when viewed from the vertical direction 7. The column support member 40 supports the lower surface 15 of the column material 12 in the assembled state of the column base metal 10. The outer shapes of the upper surface 41 and the lower surface 42 of the column receiving member 40 substantially coincide with the outer shape of the lower surface 15 of the column member 12. The outer shapes of the upper surface 41 and the lower surface 42 of the column support member 40 substantially match the outer shape of the upper surface 26 of the base member 24.

  The column receiving member 40 has an insertion hole 43. The insertion hole 43 is a hole that penetrates the column receiving member 40 in the vertical direction 7. The insertion hole 43 is located at the center of the column receiving member 40 in the front-rear direction 8 and extends in the left-right direction 9. The left-right direction 9 is an example of a direction parallel to one side of the pillar receiving member 40 that is a quadrangle. The shape of the insertion hole 43 is a rectangle when viewed from the vertical direction 7. The column insertion member 25 of the base portion 22 can be inserted into the insertion hole 43. The width of the insertion hole 43 in the front-rear direction 8 and the left-right direction 9 is slightly larger than the width of the column insertion member 25 in the front-rear direction 8 and the left-right direction 9 so that the column insertion member 25 can easily pass through the insertion hole 43. The width of the insertion hole 43 may be substantially the same as the width of the column insertion member 25.

  The column receiving member 40 includes a front portion 44 and a rear portion 45 (an example of a first portion and a second portion) that are located on opposite sides of the column insertion member 25 in the assembled state of the column base 10. Yes. The front side portion 44 and the rear side portion 45 are arranged in the front-rear direction 8. In the present embodiment, the front side portion 44 and the rear side portion 45 are connected and continuous at both ends in the left-right direction 9. It can be said that the insertion hole 43 is a space formed between the front portion 44 and the rear portion 45.

  As shown in FIG. 5, the support member 50 has six divided pieces. The six divided pieces are a front plate 51, a rear plate 52, a right plate 53, a left plate 54, a front auxiliary plate 55, and a rear auxiliary plate 56. The front plate 51, the rear plate 52, the right plate 53, the left plate 54, the front auxiliary plate 55, and the rear auxiliary plate 56 are all plate materials having a rectangular outer shape. The six plates 51-56 are fixed to the lower surface 42 of the column receiving member 40 by, for example, welding.

  The four plates 51-54 are located on the outer edge of the lower surface 42 of the column receiving member 40. The front plate 51 and the rear plate 52 are respectively fixed to the front end portion and the rear end portion of the lower surface 42 of the column receiving member 40 in a posture in which the longitudinal direction is the left-right direction 9. The right plate 53 and the left plate 54 are fixed to the right end portion and the left end portion of the lower surface 42 of the column support member 40 in a posture in which the longitudinal direction is the front-rear direction 8. Also for the four plates 51-54, two support members that are in contact with each other are fixed by welding, for example.

  The front surface (end surface in the longitudinal direction) of the right plate 53 is in contact with the rear surface (end surface in the short direction) of the front plate 51, and the right surface (short direction) of the left plate 54 in contact with the left surface (end surface in the longitudinal direction) of the front plate 51. End face). The remaining three plates 52-54 are the same as the front plate 51. That is, for each of the four plates 51-54, the end surface in the longitudinal direction of one plate is in contact with the end surface in the short direction of the other plate. Therefore, even if the support member 50 receives force from any direction in the horizontal plane, the end surface of one plate can contact the end surface of the other plate. Accordingly, the rigidity of the column receiving portion 23 is increased.

  The front auxiliary plate 55 and the rear auxiliary plate 56 are located on the inner side of the outer edge of the column support member 40, and each is in a position in contact with the front plate 51 or the rear plate 52. The front surface (longitudinal end surface) of the front auxiliary plate 55 is in contact with the rear surface (short end surface) of the front plate 51 at the center in the left-right direction 9. The rear auxiliary plate 56 extends rearward from the front plate 51. The rear surface (end surface in the longitudinal direction) of the rear plate 52 is in contact with the front surface (end surface in the short direction) of the rear plate 52 at the central portion in the left-right direction 9. The rear auxiliary plate 56 extends forward from the rear plate 52. The front auxiliary plate 55 and the rear auxiliary plate 56 are in positions that do not overlap with the insertion hole 43 when viewed from the vertical direction 7.

  With reference to FIGS. 1 to 3, the joining of the column member 12 to the foundation 11 using the column base metal 10 will be described.

  As shown in FIG. 3, when the base portion 22 is attached to the foundation 11, the base member 24 is placed on the upper surface of the foundation 11. Two anchor bolts 13 protruding from the upper surface of the foundation 11 are inserted into the two bolt holes 27 of the base member 24, respectively. The base member 24 is fastened to the foundation 11 by screwing the nuts 14 to the anchor bolts 13 from above the base member 24. That is, the base 22 of the column base 10 is fixed to the foundation 11.

  As shown in FIG. 2, when assembling the column base hardware 10, the column receiving portion 23 covers the pedestal portion 22 from above. In a state where the column insertion member 25 of the pedestal portion 22 is inserted into the insertion hole 43 of the column support member 40, the column support portion 23 is lowered toward the pedestal portion 22. When the support member 50 of the column receiving portion 23 comes into contact with the upper surface 26 of the base member 24 of the pedestal portion 22, the assembly of the column base hardware 10 is completed. In this assembled state, the column support member 40 and the base member 24 are separated in the vertical direction 7 by the support member 50. In the assembled state, the column insertion member 25 protrudes upward from the column receiving member 40 through the insertion hole 43, and the three pin holes 29 of the column insertion member 25 are positioned above the column receiving portion 23.

  As shown in FIG. 1, the lower surface 15 of the column member 12 is brought into contact with the upper surface 41 of the column receiving member 40, and the column insertion member 25 is inserted into the slit 16 of the column member 12. The load of the column member 12 is applied to the foundation 11 via the column receiving member 40, the support member 50, and the base member 24. When the three drift pins 19 are inserted into the three pin holes 18 of the column member 12 and the three pin holes 29 of the column insertion member 25, the column member 12 and the column leg hardware 10 are connected by the three drift pins 19. Then, the column member 12 is joined to the column base metal 10.

[Effects of First Embodiment]
According to the column base 10 according to the first embodiment, since the column receiving portion 23 is detachably covered on the pedestal portion 22 from above, the base member 24 can be attached to the base member 24 with the column receiving portion 23 detached from the pedestal portion 22. The base member 24 is fixed to the base 11 by fastening the nut 14 from above the base member 24 to the anchor bolt 13 of the base 11 inserted through the bolt hole 27. After the base member 24 is fixed to the foundation 11, the column receiving portion 23 is put on the pedestal portion 22 to be in an assembled state. When the base member 24 is fixed to the foundation 11, the upper portion of the base member 24 is opened, so that the nut 14 can be fastened to the anchor bolt 13 without any spatial limitation. Therefore, the workability of the column base metal 10 can be prevented from being lowered.

  Further, the front portion 44 and the rear portion 45 of the column receiving member 40 are integrally formed.

  Further, the structural strength of the column base 10 is good.

  Further, since the support member 50 is further arranged inside the outer edge of the column receiving member 40, the structural strength of the column base metal 10 is further increased.

[Column hardware according to the second embodiment]
With reference to FIG. 6, the column base metal object which concerns on 2nd Embodiment is demonstrated. The pillar receiving part 223 according to the second embodiment includes a support member 250 instead of the support member 50 according to the first embodiment. Since other configurations in the second embodiment are the same as those in the first embodiment, detailed description thereof is omitted.

  As shown in FIG. 6 (A), the column receiving part 223 includes a column receiving member 40 and a support extending downward from the column receiving member 40 in the assembled state in which the column receiving part 223 is put on the pedestal part 22. And a member 250.

  As shown in FIGS. 6A and 6B, the support member 250 has four divided pieces. The four divided pieces are a right front plate 251, a right rear plate 252, a left rear plate 253, and a left front plate 254. The right front plate 251, the right rear plate 252, the left rear plate 253, and the left front plate 254 are all rectangular plate materials that are bent at the center in the longitudinal direction. The four plates 251-254 are fixed to the lower surface 42 of the column receiving member 40 by, for example, welding.

  The four plates 251-254 are located on the outer edge of the lower surface 42 of the column receiving member 40. The right front plate 251 includes a front part 251a extending in the left-right direction 9, a right part 251b extending in the front-rear direction 8, and a bent part 251c that bends and connects the front part 251a and the right part 251b. The right rear plate 252 includes a right portion 252a extending in the front-rear direction 8, a rear portion 252b extending in the left-right direction 9, and a bent portion 252c that bends and connects the right portion 252a and the rear portion 252b. The left rear plate 253 includes a rear portion 253a extending in the left-right direction 9, a left portion 253b extending in the front-rear direction 8, and a bent portion 253c that bends and connects the rear portion 253a and the left portion 253b. The left front plate 254 includes a right part 254a extending in the front-rear direction 8, a front part 254b extending in the left-right direction 9, and a bent part 254c that bends and connects the right part 254a and the front part 254b.

  The four plates 251-254 are bent so that the bent portions 251 c, 252 c, 253 c, and 254 c are positioned at positions corresponding to the vertices of the quadrangle that is the outer shape of the pillar support member 40. Of the four plates 251-254, the connection position of two plates that are adjacent to each other is a position corresponding to the approximate center of a rectangular side that is the outer shape of the pillar support member 40. The front portion 251 a of the right front plate 251 and the front portion 254 b of the left front plate 254 are in contact with each other at a position corresponding to the approximate center of the front end portion of the column support member 40. The same applies to the other two plates in contact with each other.

[Effects of Second Embodiment]
According to the column base metal object according to the second embodiment, it is easy to manufacture the support member 250 as compared to the case where the support member 250 is an integral object. Further, since the plates 251 to 254 constituting the support member 250 are bent at positions corresponding to the apexes of the rectangle, the structural strength of the column base metal 10 is good.

[Column hardware according to the third embodiment]
With reference to FIG. 7, the column base metal object which concerns on 3rd Embodiment is demonstrated. The base portion 322 according to the third embodiment includes a base member 324 instead of the base member 24 according to the first embodiment. Since other configurations in the third embodiment are the same as those in the first embodiment, detailed description thereof is omitted.

  As shown in FIG. 7, the base member 324 according to the third embodiment is a plate material having a rectangular outer shape when viewed from the vertical direction 7. The base member 324 includes four protrusions 301 that are located at four diagonal positions on the upper surface 26. Each protrusion 301 has a quadrangular outer shape and protrudes upward from the upper surface 26. Each protrusion 301 is located on the inner side of the outer edge portion of the upper surface 26, that is, the portion with which the lower surface of the support member 50 abuts in the assembled state of the column base 10.

  The side surface 302 of the protrusion 301 is a surface that can contact the inner surface of the support member 50. Here, the inner surface of the support member 50 indicates the rear surface of the front plate 51, the front surface of the rear plate 52, the left surface of the right plate 53, and the right surface of the left plate 54. In the assembled state of the column base 10, the four projecting portions 301 are in contact with the inner surface of the support member 50 in both the front-rear direction 8 and the left-right direction 9. 322 is positioned in the horizontal direction.

[Effects of Third Embodiment]
According to the column base hardware according to the third embodiment, the support member 50 can be positioned by the base member 324.

[Column hardware according to the fourth embodiment]
With reference to FIG. 8, the column base metal object which concerns on 4th Embodiment is demonstrated. The column receiving portion 423 according to the fourth embodiment includes a column receiving member 440 instead of the column receiving member 40 according to the first embodiment. Since other configurations in the fourth embodiment are the same as those in the first embodiment, detailed description thereof is omitted.

  As shown in FIG. 8A, the pillar receiving member 440 has an insertion hole 443. The insertion hole 443 is a hole that penetrates the column receiving member 440 in the vertical direction 7. The insertion hole 443 is located at the center in the front-rear direction 8 of the column receiving member 440 and extends in the left-right direction 9. The shape of the insertion hole 43 is generally rectangular when viewed from the up-down direction 7. Here, the column receiving member 440 includes two projecting pieces 401 projecting in the direction of narrowing the width of the insertion hole 443 in the front-rear direction 8 (an example of the short direction). The two protruding pieces 401 protrude forward from the rear surface of the insertion hole 443.

  As shown in FIG. 8B, in the assembled state of the column base 10, the two protruding pieces 401 abut against the rear surface of the column insertion member 25. Here, the maximum width in the front-rear direction 8 of the insertion hole 443 is slightly larger than the width of the column insertion member 25 in the front-rear direction 8 so that the column insertion member 25 can easily pass through the insertion hole 443. On the other hand, the minimum width in the front-rear direction 8 of the insertion hole 443, that is, the width in the front-rear direction 8 of the insertion hole 443 at the position where the protruding piece 401 is located, is formed substantially equal to the width of the column insertion member 25 in the front-rear direction 8. Yes. Therefore, the column insertion member 25 inserted into the insertion hole 443 comes into contact with the insertion hole 443.

[Effects of Fourth Embodiment]
According to the column base metal object according to the fourth embodiment, the positional accuracy of the column insertion member 25 inserted through the insertion hole 443 is good.

[Column base 510 according to the fifth embodiment]
With reference to FIG. 9, the column base 510 based on 5th Embodiment is demonstrated. The column base 510 according to the fifth embodiment includes a column receiving portion 523 instead of the column receiving portion 23 according to the first embodiment. Since other configurations in the fifth embodiment are the same as those in the first embodiment, detailed description thereof is omitted.

  As shown in FIG. 9, the column receiving portion 523 includes a column receiving portion 540 positioned at the upper portion and a support portion 550 positioned at the lower portion and extending downward from the column receiving portion 540. The pillar receiving part 523 is an integral body formed of the same material, for example, wood, and the outer shape is a square pillar. Therefore, the column receiving part 540 and the support part 550 are integrated. The column receiving portion 540 corresponds to the column receiving member 40 according to the first embodiment, and the support portion 550 corresponds to the support member 50 according to the first embodiment.

  The column receiving portion 523 has an insertion hole 543 that penetrates the column receiving portion 540 and the support portion 550 in the vertical direction 7. The column insertion member 25 of the pedestal portion 22 can be inserted into the insertion hole 543. The column receiving portion 523 includes a front portion 544 and a rear portion 545 (an example of a first portion and a second portion) located on opposite sides of the column insertion member 25 in the assembled state of the column base 510. Yes.

  The upper surface 541 of the column receiving portion 540 is a surface with which the lower surface 15 of the column member 12 abuts.

  The support portion 550 has two escape holes 501 that open downward. The two escape holes 501 are in positions corresponding to the two bolt holes 27 of the pedestal portion 22 in the assembled state of the column base 10. In each bolt hole 27, the anchor bolt 13 protruding from the bolt hole 27 of the base portion 22 and the nut 14 screwed into the anchor bolt 13 are housed.

[Modification]
In the pillar receiving members 40 and 440 according to the first to fourth embodiments, the front portion 44 and the rear portion 45 are continuous, and the insertion hole 43 is formed between the front portion 44 and the rear portion 45. The front portion 44 and the rear portion 45 may be configured as two members that are separated and independent.

  When the front side portion 44 and the rear side portion 45 are configured as two members, the column insertion member 25 of the pedestal portion 22 passes between the front side portion 44 and the rear side portion 45, and from the column receiving members 40 and 440. Also projects upward. Further, the support member 50 is provided on each of the front side portion 44 and the rear side portion 45. The support member 50 may be disposed along the outer edge of the front portion 44 and may be disposed along the outer edge of the rear portion 45. The support member 50 may be disposed inside the front portion 44 or may be disposed inside the rear portion 45. Further, the base member 24 may have a positioning surface of the support member 50 disposed on the front side portion 44 and a positioning surface of the support member 50 disposed on the rear side portion 45.

  In the pillar receiving portions 23 and 223 according to the first to fourth embodiments, at least a part of the support members 50 and 250 is located along the outer edge of the pillar receiving members 40 and 440. May not be disposed on the outer edge of the column receiving members 40, 440 but may be located only inside the outer edge.

  In the pillar receiving part 23 according to the first embodiment, the support member 50 includes six plates 51-56, and in the pillar receiving part 223 according to the second embodiment, the support member 250 includes four plates 251-. However, the support members 50 and 250 may be integrated.

  The pillar support part 523 according to the fifth embodiment is an integrated object formed of wood, but the pillar support part 523 is an integrated material formed of any of other materials, for example, hard rubber, mortar, and concrete. It may be a thing.

  In the column base hardware 10 and 510 according to the first to fifth embodiments, the pedestal portions 22 and 322 have one column insertion member 25, and the column receiving portions 23, 223, 423, and 523 have one insertion hole. 43, 443, and 534 are provided, but the present invention is not limited to this configuration. The pedestal portions 22 and 322 have a plurality of column insertion members 25, and the column receiving portions 23, 223, 423, and 523 have the same number of insertion holes 43, 443, and 534 as the plurality of column insertion members 25. Good. The plurality of plate-like columnar insertion members 25 may be arranged in parallel (in the present embodiment, aligned along the front-rear direction 8), or in series (in the present embodiment, aligned in the left-right direction 9). ) May be arranged.

  When the pedestal portion 22 includes two plate-like column insertion members 25 arranged in parallel, the column receiving portion 23 may include two insertion holes 43 respectively corresponding to the two column insertion members 25. In this case, the column receiving portion 23 has three portions that support the column member 12, and two adjacent portions of the three portions are opposite to each other with either of the two insertion holes 43 interposed therebetween. Located on the side. Two portions sandwiching each insertion hole 43 are a first portion 44 and a second portion 45. Further, the column receiving portion 23 may include one insertion hole 43 corresponding to both of the two column insertion members 25. In this case, the pillar receiving part 23 has a first part 44 and a second part 45 as two parts for supporting the pillar material 12, and the first part 44 and the second part 45 have the insertion hole 43. Located on opposite sides of each other.

  The pedestal portion 22 may have a T-shaped or cross-shaped column insertion member 25 as viewed from the up-down direction 7. In this case, the column receiving portion 23 has a T-shaped or cross-shaped insertion hole 43 corresponding to the T-shaped or cross-shaped column insertion member 25. When the column receiving part 23 has the T-shaped insertion hole 43, the column receiving part 23 has three parts that support the column member 12. Two adjacent parts of the three parts are located on opposite sides of either the vertical axis part or the horizontal axis part of the T-shaped insertion hole. Two portions sandwiching the vertical axis portion or the horizontal axis portion are a first portion 44 and a second portion 45. The case where the column receiving portion 23 has the cross-shaped insertion hole 43 is the same as the case of the T-shaped insertion hole 43.

  The wooden pillar material 12 joined to the foundation 11 using the column base metal objects 10 and 510 according to the first to fifth embodiments may be a solid material, a plywood or an accumulation material. The pillar material 12 may be a pillar used for a ramen structure or a CLT (cross-laminated timber) structure.

DESCRIPTION OF SYMBOLS 10, 510 ... Wooden column base 11 ... Base 12 ... Column material 22, 322 ... Base part 23, 223, 423, 523 ... Column receiving part 24, 324 ... Base member 25 ... Column insertion member 27 ... Bolt hole 40, 440 ... Column receiving member 43, 443, 543 ... Insertion hole 44, 544 ... Front portion (an example of the first portion)
45, 545 ... rear part (an example of the second part)
50, 250 ... support member 51 ... front plate 52 ... rear plate 53 ... right plate 54 ... left plate 55 ... front auxiliary plate 56 ... rear auxiliary plate 251 ... Right front plate (an example of a split piece)
252 ... Right rear plate (an example of a split piece)
253 ... Left rear plate (an example of a split piece)
254 ... Left front plate (an example of a split piece)
301... Projection 302.. Side surface (an example of a positioning surface)
401 ... projection

Claims (9)

A pedestal part, and a pillar support part that is detachably placed on the pedestal part from above,
The pedestal is
A base member having a bolt hole, and a column insertion member extending upward from the base member,
In the assembled state in which the pillar support part is put on the pedestal part,
A column receiving member having a first portion and a second portion located above the base member and located on opposite sides of the column insertion member;
A wooden column base comprising: a support member that extends downward from the column support member, and that vertically separates the column support member and the base member and contacts the base member.   The wooden column base metal according to claim 1, wherein at least a part of the support member is disposed along an outer edge of the column receiving member.   The wooden column base metal according to claim 2, wherein a part of the support member is disposed inside the outer edge of the column receiving member. In the assembled state, the base member is
The wooden column base metal according to any one of claims 1 to 3, further comprising a positioning surface that contacts the side surface of the support member and positions the pedestal portion in at least one of the horizontal directions.   The wooden column base according to any one of claims 1 to 4, wherein the column receiving member has an insertion hole in which the first portion and the second portion are continuous and the column insertion member can be inserted vertically. hardware.   The wooden column base metal object according to claim 5, wherein both the pillar receiving member and the base member have substantially the same quadrangle when viewed in the vertical direction. The support member arranged along the outer edge of the pillar support member is composed of a plurality of divided pieces,
Each of the divided pieces is bent at a position corresponding to the vertex of the quadrilateral of the pillar receiving member when viewed from the top and bottom, and is fixed to another adjacent divided piece at a position corresponding to the side of the quadrilateral. The wooden column base hardware according to claim 6.   The wooden column base metal according to any one of claims 5 to 7, wherein the insertion hole includes a center position of the square of the pillar receiving member and extends in parallel with one side of the square. The wooden column base metal according to any one of claims 5 to 8, wherein the column receiving member further includes a protruding piece protruding in a direction of narrowing a width in a short direction of the insertion hole.

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