JP2009035873A - Column fixing t-shaped block and stand column structure of building using the block - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a column fixing T-shaped block serving as a spacer between a foundation and a sill of a building and as a connecting tool of the sill and a column material, and a stand column structure of the building using the T-shaped block. <P>SOLUTION: This stand column structure of the building is composed of the sill 2 arranged via the spacer on the foundation 1 of the building and the column material 3 erected on the sill 2. The T-shaped block 4 is composed of a horizontal part 4a and a vertical part 4b, and is positioned just under the column material 3. The horizontal part 4a is sandwiched between the foundation 1 and the sill 2, and the vertical part 4b is inserted into a through-hole 2c arranged in the sill 2, and is projected on the sill 2. An upper part of the vertical part 4b projected on the sill 2 is fitted in a tenon groove 3a or a mortise formed on the lower end of the column material 3, and the column material 3 is connected to the vertical part 4b. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a T-shaped block for fixing a pillar, which becomes a spacer between a foundation and a foundation of a building and serves as a connection tool between the foundation and a pillar, and a standing column structure of a building using the block.

  In general, the foundation structure of a building such as a house is constructed with a concrete base with reinforcing bars, and the anchor bolts are erected on the foundation by removing the standing positions of the pillars, and the spacer holes are fitted into the anchor bolts. The spacer is placed on the foundation, and the spacer is also placed on the foundation at the standing position of the pillar material. Then, the base bolt through hole is fitted to the anchor bolt, the base is placed on the foundation, the washer is fitted to the anchor bolt, the nut is screwed and tightened, and the foundation is fixed on the foundation. This is a structure in which a tenon provided at the lower end of the pillar material is fitted into a tenon hole provided in the base and the pillar material is erected (for example, see Patent Document 1).

  In the above-described configuration, the reason why the spacer is provided in the gap between the foundation and the foundation is to ensure a ventilation function or to secure a buffer function between the foundation and the foundation.

  As described above, when the spacer is installed at a place where there is no column, the spacer is fitted on the anchor bolt, so that the spacer can be installed without being displaced. On the other hand, when installing a spacer directly under a pillar, since an anchor bolt cannot be installed here, a spacer is simply installed in the state sandwiched between a foundation and a foundation.

Further, as a standing column structure of another building, a structure in which a column is erected on a foundation using a separate column base metal directly under the column is known (for example, see Patent Document 2).
Japanese Patent Laying-Open No. 2006-207208 (paragraph 0028, FIG. 4) Japanese Patent Laid-Open No. 2003-321878 (Claims, FIGS. 1 and 2)

  However, according to the technique described in Patent Document 1, there is a problem that the spacer directly below the pillar is easily displaced during construction, and its alignment is difficult and construction efficiency is poor. Moreover, according to the technique described in Patent Document 2, there is a problem that the base material must be cut at the position of the pillar.

  The present invention has been made in view of the above circumstances, and is a T-shaped block that serves as a spacer between a foundation and a foundation of a building and a connector between the foundation and a pillar, and a building using the T-shaped block. It is an object to provide a vertical structure of objects.

  In order to solve the above-mentioned problem, the invention according to claim 1 is a T-shaped block for fixing a pillar, which serves as a spacer between a foundation of a building and a foundation, and serves as a connection tool between the foundation and the pillar. A horizontal portion positioned between the foundation directly below the pillar material and the base, and rises integrally vertically from the horizontal portion, is inserted into a through hole provided in the base and rises on the base, and a lower end of the pillar material It is characterized by making it the T-shaped block which consists of the vertical part fitted in the mortise groove | channel or mortise hole provided in this. In this case, the horizontal portion and the vertical portion are made of an aluminum extruded shape member having a hollow portion, each hollow portion has a rib, and the vertical portion has a hollow portion penetrating in a T-shaped direction, And it is good to set it as the structure which has a vertical rib (Claim 2). Here, the aluminum includes aluminum and / or an aluminum alloy.

  With this configuration, the horizontal portion of the T-shaped block becomes a spacer between the foundation of the building and the base, and the vertical portion of the T-shaped block fits into a through hole provided in the base so that the upper portion of the vertical portion Since it protrudes on the base and fits and connects with the mortise groove or mortise provided at the lower end of the column material, the vertical part of the T-shaped block becomes the connection tool between the base and the column material, and the foundation and the column material are firmly Can be linked.

  Invention of Claim 3 is the standing pillar structure of a building which consists of the base installed with a clearance gap on the foundation of a building, and the pillar material standing on the said foundation, Claim 1 or 2 The column-fixing T-shaped block described in 1 is positioned directly below the column member, the horizontal portion is sandwiched between the foundation and the base, and the vertical portion is passed through a through hole provided in the base. The vertical structure of the building is projected onto the base, and the upper part of the vertical portion projecting on the base is fitted into a tenon groove or mortise formed at the lower end of the pillar material to be connected.

  With this configuration, the horizontal portion of the T-shaped block becomes a spacer between the foundation of the building and the base, and the horizontal portion of the T-shaped block is fitted and integrated into the through hole of the base so that the T-shaped block The upper part that protrudes from the base of the horizontal part serves as a connection tool between the base and the column material, and the base and the column material can be firmly joined.

  According to a fourth aspect of the present invention, in the standing column structure of a building according to the third aspect, the base is made of an extruded aluminum material having a hollow portion, and has two vertical ribs parallel to each other in the hollow portion. The through hole is composed of upper and lower hole openings formed on the upper and lower surfaces of the base and a hollow portion between the vertical ribs of the base, and a vertical portion of the T-shaped block is located with respect to the through hole of the base. Fitted from the lower hole opening, inserted into close contact with the ribs on both sides, passed through the hollow portion, fitted into the upper hole opening, protruded onto the base, and connected to the lower end of the column member It is characterized by that.

  By configuring in this way, the vertical part of the T-shaped block can be brought into close contact with the vertical ribs on both sides constituting the through hole provided in the base made of the aluminum hollow extruded profile, and the vertical part protruding on the base can be It can be connected to the lower end of the pillar. Moreover, the through-hole of the base can be provided by cutting away only a part of the upper and lower surfaces of the extruded profile.

  The invention according to claim 5 is the vertical pillar structure of the building according to claim 3 or 4, wherein the hole of the through hole of the base and the mortise groove or mortise of the pillar material have the same dimensions. It is characterized by that.

  By comprising in this way, the perpendicular | vertical part of a T-shaped block can be formed in the straight shape without a level | step difference.

  According to this invention, since it is configured as described above, the following excellent effects can be obtained.

  (1) According to the invention described in claim 1, the horizontal portion of the T-shaped block serves as a spacer between the foundation of the building and the base, and the vertical portion of the T-shaped block serves as a connection tool between the base and the column material, The foundation and the pillar material can be firmly connected. In addition, it becomes possible to support the load of the column material immediately below it. Moreover, since the horizontal part of a T-shaped block can be fixed to a base, the position of a T-shaped block does not shift | deviate with respect to a base, and construction work can be made easy.

  (2) According to the invention described in claim 2, since a long material formed of an aluminum hollow extruded shape can be cut into a T-shaped block, in addition to the above (1), this T The letter-shaped block can be reduced in weight, can be increased in strength, and the workability can be improved due to the good dimensional accuracy of the aluminum extruded profile.

  (3) According to invention of Claim 3, it becomes a spacer of the foundation of a building, and a foundation, and becomes a connection tool of the foundation and a pillar material, and it can strengthen joining with a foundation and a pillar material. . In addition, it becomes possible to support the load of the column material immediately below it. Moreover, since the horizontal part of a T-shaped block can be fixed to a base, the position of a T-shaped block does not shift | deviate with respect to a base, and construction work can be made easy.

  (4) According to the invention described in claim 4, in addition to the above (2) and (3), the base can be further reduced in weight, and the vertical portion of the T-shaped block is firmly integrated with the through-hole formed in the base. And the connection between the foundation and the pillar material can be firmly performed. Further, the through hole of the base can be provided by cutting away only a part of the upper and lower surfaces of the extruded profile, and the dimensional accuracy of the through hole can be increased.

  (5) According to the invention of claim 5, in addition to the above (4), the vertical portion of the T-shaped block can be formed straight (no stepped portion), and the portion protruding from the base of the vertical portion can be enlarged. Can be secured, and a sufficiently large connection strength can be secured.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the best embodiment of the present invention will be described in detail with reference to the accompanying drawings.

  FIG. 1 is a perspective view showing a standing column structure of a building according to the present invention, and FIG. 2 is an enlarged perspective view showing a part of FIG.

  The standing pillar structure of this building uses a T-shaped block 4 for fixing a pillar shown in FIG. In this structure, a gap is formed between the foundation 1 and the base 2 and the base 2 and the pillar material 3 are connected.

  The foundation 1 is made of concrete with reinforcing bars. Anchor bolts 6 for removing the standing position of the column 3 and fixing the base 2 are erected on the foundation 1.

  The base 2 is made of, for example, an aluminum alloy extruded shape having a hollow portion 2a. The base 2 has a rectangular hollow portion 2 a and two vertical ribs 2 b that are parallel to each other, and has a through hole 2 c at a standing position of the column member 3. The through hole 2 c is composed of upper and lower hole openings formed on the upper and lower surfaces of the base 2 and hollow portions 2 a between the vertical ribs 2 b of the base 2.

  The column member 3 is made of wood, has a tenon groove 3a at the lower end thereof, and has a pin passage hole 3b across the tenon groove 3a.

  The T-shaped block 4 is made of an extruded aluminum material having a hollow portion. The T-shaped block 4 has a horizontal portion 4a and a vertical portion 4b, and the horizontal portion 4a and the vertical portion 4b have a hollow portion that penetrates in a direction that looks like a T-shape. The horizontal portion 4a has a pair of vertical ribs 4c that prevent the horizontal portion 4a having the hollow portion from being crushed in the middle, and the vertical portion 4b has the vertical portion 4b having the hollow portion in the middle. It has the horizontal rib 4d which prevents being crushed by the extent. The pair of vertical ribs 4c are vertically aligned with the ribs constituting the vertical portion 4b. In the upper part of the vertical part 4b, a pin passage hole 4e is provided in the horizontal direction across the hollow part.

  As indicated by an imaginary line in FIG. 5, a plurality of needle-like cross-section ridges or protrusions 4 f that can be plastically deformed may be provided on the lower surface of the horizontal part 4 a. Providing a plastically deformable protrusion or projection 4f on the lower surface of the horizontal portion 4a in this manner is preferable because the horizontal portion 4a can be configured to bite into and adhere to the upper surface of the foundation 1.

  In this standing pillar structure of the building, an anchor bolt 6 is erected on a foundation 1 made of reinforced concrete, and a spacer 7 is fitted on the anchor bolt 6 at a position deviating from the standing position of the pillar material 3. 7 is placed on the foundation 1, and the vertical portion 4b of the T-shaped block 4 is fitted into the through hole 2c provided in the base 2 from below at the standing position of the column 3 (see FIG. 3). .

  Then, a bolt through hole (not shown) of the base 2 is fitted on the anchor bolt 6 and the base 2 is placed on the foundation 1 (see FIGS. 2 to 4), and a washer 8 is fitted on the anchor bolt 6. The nut 9 is screwed and tightened. As a result, the base 2 is fixed on the foundation 1, and the horizontal portion 4 a of the T-shaped block 4 serves as a spacer provided directly below the pillar 3, so that the horizontal portion 4 a of the T-shaped block 4 is not displaced. Can be installed.

  Then, the mortise groove 3a at the lower end of the column member 3 is fitted on the upper portion of the vertical portion 4b of the T-shaped block 4 protruding from the upper surface of the base 2, and the pin passage hole 3b and the pin passage hole 4e are aligned with each other. The base 2 and the pillar material 3 are connected by inserting the pin 5.

  Therefore, in the T-shaped block 4 according to the present invention, the base 2 placed on the foundation 1 is fixed by the anchor bolt 6 provided on the foundation 1, and the spacer 7 at the position of the anchor bolt 6 is positioned. In addition, at a position directly below the column member 3, the T-shaped block 4 serves as a spacer that secures a gap between the foundation 1 and the base 2, and also serves as a connection means between the base 2 and the column member 3.

  That is, the T-shaped block 4 sandwiches the horizontal portion 4a between the foundation 1 and the base 2 and passes the vertical portion 4b through the through hole 2c provided in the base 2 so as to protrude onto the base 2, and this base 2 The upper part of the vertical portion 4b protruding upward is fitted into a mortise groove 3a formed at the lower end of the column member 3, and the pin 5 is inserted into the pin passage hole 3b of the column member 3 and the pin passage hole 4e of the T-shaped block 4. It plays the role of a connecting tool.

  In the standing column structure of this building, the opening of the through hole 2c of the base 2 and the width of the tenon groove 3a of the column 3 are the same size, and the vertical portion 4b of the T-shaped block 4 has a straight shape with no step. Yes, it fits into the through-hole 2 c of the base 2 and fits into the tenon groove 3 a of the pillar 3. Further, the dimension between the ribs 2b of the base 2 is the same as the groove width dimension of the through-hole 2c, and the vertical portion 4b of the T-shaped block 4 is formed between the ribs 2b of the base 2 in a shape having no step. And fitted into the tenon groove 3a of the column member 3.

  According to the standing column structure of this building, the horizontal portion 4a of the T-shaped block 4 serves as a spacer between the foundation 1 and the base 2 of the building, and the vertical portion 4b of the T-shaped block 4 serves as the base 2 and the pillar material. The base 2 and the pillar material 3 can be firmly connected. Moreover, it becomes possible to support the load of the pillar material 3 just under it. Moreover, since the horizontal part 4a of the T-shaped block 4 can be fixed to the base 2, the position of the T-shaped block 4 does not shift with respect to the base 2, and the construction work can be facilitated.

  Further, according to the standing column structure of this building, the T-shaped block 4 is made of an aluminum hollow extruded shape, the horizontal portion 4a has a hollow portion that penetrates in a direction that looks like a T-shape, and the vertical portion 4b has Since it has a hollow portion that penetrates in a direction that looks like a T-shape and has vertical ribs, when a long material formed of an aluminum hollow extruded shape is cut short to form a T-shaped block 4, this T The horizontal portion 4a of the letter block 4 has a strength that does not collapse due to the pressure of the base 2, the weight of the base 2 can be reduced, and the base 2 and the column member 3 can be easily joined.

  In addition, according to the standing column structure of this building, the vertical portion 4b of the T-shaped block 4 is brought into close contact with the vertical ribs 2b on both sides constituting the through hole 2c provided in the base 2, so Can be fitted in close contact with the through-hole 2c of the base 2, and the upper part of the vertical portion 4b of the T-shaped block 4 protruding above the base 2 and the lower end of the column 3 can be firmly connected.

  Further, according to the standing column structure of this building, the weight of the base 2 can be reduced, and the through hole 2c instead of the mortise provided in the base 2 can be easily opened by cutting out only a part of the upper and lower surfaces of the base 2. And joining of the base 2 and the pillar material 3 can be made easy.

  Furthermore, according to the standing column structure of this building, the dimension between the ribs 2b of the base 2 and the groove width dimension of the through hole 2 are the same, and the vertical part 4b of the T-shaped block 4 has a shape with no step, Since the two ribs 2b are fitted in a through hole 2c formed between the two ribs 2b and fitted into the tenon groove 3a of the column member 3, the vertical portion 4b of the T-shaped block 4 is straight (no stepped portion). ), The size of the vertical portion 4b can be secured, and the necessary strength can be secured.

  In the above embodiment, the mortise groove 3a is provided at the lower end of the column member 3, but a mortise hole may be used instead of the mortise groove 3a.

  Moreover, in the said embodiment, although the base 2 was comprised with the aluminum hollow extrusion shape material, the base 2 may be timber similarly to the past.

  That is, as shown in FIGS. 6 and 7, the wooden base 2A is provided with a through hole 2d into which the vertical portion 4b of the T-shaped block 4 can be inserted, and the vertical portion 4b to be inserted into the through hole 2d. In the same manner as described above, the mortise groove 3a at the lower end of the column member 3 is fitted into the upper portion protruding from the upper surface of the base 2A, and the pin passage hole 3b and the pin passage hole 4e are aligned with each other and the pin 5 is inserted. Then, the base 2A and the column member 3 may be connected.

  6 and 7, the other parts are the same as those in the above embodiment, so the same parts are denoted by the same reference numerals and description thereof is omitted.

It is a perspective view which shows the standing pillar structure of the building which concerns on this invention. It is an expansion perspective view which shows a part of FIG. 1 in a cross section. It is a disassembled perspective view which shows the standing column procedure of the standing column structure of the building of FIG. It is principal part sectional drawing of the standing pillar structure of FIG. It is a perspective view of the T-shaped block used for the standing pillar structure of FIG. It is an expansion perspective view which shows a part of another form of the standing pillar structure of the building which concerns on this invention in a cross section. It is a disassembled perspective view of the vertical pillar structure of the building of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Foundation 2,2A Base 2a Hollow part 2b Rib 2c, 2d Through-hole 3 Column material 3a Mortise groove (or mortise)
4 T-shaped block 4a Horizontal portion 4b Vertical portion 4e Pin through hole 5 Pin (connector)

Claims (5)

A T-shaped block for fixing a pillar, which becomes a spacer between a foundation and a foundation of a building, and serves as a coupling tool between the foundation and the pillar,
A horizontal portion positioned between the foundation directly below the pillar and the base, and rises vertically from the horizontal portion, is inserted into a through-hole provided in the base, rises on the base, and A column-fixing T-shaped block comprising: a mortise groove or a vertical portion fitted in a mortise provided at the lower end.   2. The T-shaped block for fixing a pillar according to claim 1, wherein the horizontal portion and the vertical portion are made of an extruded aluminum material having a hollow portion, and each hollow portion has a rib. In a standing column structure of a building comprising a foundation installed with a gap on the foundation of the building, and a pillar material standing on the foundation,
The T-shaped block for fixing a pillar according to claim 1 or 2 is located directly below the pillar material, the horizontal portion is sandwiched between the foundation and the base, and the vertical portion is provided on the base. The building is characterized in that it projects through the through-hole and protrudes on the base, and the upper part of the vertical part protruding on the base is inserted into and connected to a mortise or mortise formed in the lower end of the column member. Standing pillar structure. The base is made of an extruded aluminum material having a hollow portion, and has two vertical ribs parallel to each other in the hollow portion,
The through hole is composed of upper and lower hole openings formed on the upper and lower surfaces of the base, and a hollow portion between vertical ribs of the base,
The vertical part of the T-shaped block is inserted into the through hole of the base by fitting from the lower hole, and is in close contact with the ribs on both sides and fits into the upper hole through the hollow part. The building pillar structure according to claim 3, wherein the building pillar structure protrudes on the base and is connected to a lower end of the pillar material.   5. The standing column structure for a building according to claim 3, wherein a hole opening of the through hole of the base and a tenon groove or a tenon hole of the column member have the same size.

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