JP5010449B2 - Building basic structure - Google Patents

Description

  The present invention relates to a basic structure of a building and an installation structure of a hot water / hot water header pipe using the same.

  Conventionally, depending on the floor plan of a house, a ventilation port provided at a rising part of a reinforced concrete foundation cannot be freely installed, and a design change such as movement of the ventilation port position may be forced. In addition, there has been a demand to freely install a hot and cold water supply header pipe that performs a plurality of hot and cold hot water supply pipes in the house at such a ventilation opening. In addition, there are various demands such as installing a pipe branched from a feed water / hot water header pipe installed in the ventilation port part under the floor or setting up a pipe in a wall directly above a rising part of a reinforced concrete foundation.

  For example, in Japanese Patent Application Laid-Open No. 2001-159167 (Patent Document 1), a water supply / hot water supply pipe is started up in a pipe space provided on an outer wall through a notch formed by notching a top corner of a foundation from the lower floor side. A configuration connected to an outdoor water heater is described.

JP 2001-159167 A

  However, with the technique of the above-mentioned patent document 1, the ventilation port provided in the rising part of a reinforced concrete foundation cannot be installed freely, but an anchor bolt cannot be installed freely on this ventilation port.

  The present invention solves the above-mentioned problems, and the object of the present invention is to be able to freely install a ventilation port provided at a rising part of a reinforced concrete foundation and to freely install an anchor bolt on the ventilation port. The basic structure of the building that can be made and the installation structure of the hot water and hot water header pipes that use this structure.

  In order to achieve the above object, a first structure of a foundation structure of a building according to the present invention is provided with a foundation opening having a predetermined depth and a predetermined width from the top edge of a rising portion of a reinforced concrete foundation on the outer periphery of the building. The top end plate is placed over the top end of the rising portion of the reinforced concrete foundation at the upper part of the foundation opening and on both sides of the foundation opening, and the outer wall receiving bracket is attached to the top end plate. Features.

  Moreover, the 2nd structure of the foundation structure of the building which concerns on this invention is the anchor raised from the top edge of the rising part of the said reinforced concrete foundation in the said 1st structure, the attachment of the said top end board with respect to the said reinforced concrete foundation A bolt hole provided in the top end plate is inserted into the bolt, and the top end plate is fixed to the reinforced concrete foundation via a nut screwed and fastened to the anchor bolt.

  Moreover, the 3rd structure of the foundation structure of the building which concerns on this invention is the said 1st structure, The attachment of the said top end plate with respect to the said reinforced concrete foundation is the said outer wall bracket attached to this top end plate. It is characterized in that it is fastened via a nut to an anchor bolt standing at the top of the rising part of the reinforced concrete foundation.

  Moreover, the 4th structure of the foundation structure of the building which concerns on this invention is the said 1st, 2nd structure, The attachment of the said outer wall bracket with respect to the said top end plate was provided in the standing part of the said reinforced concrete foundation A bolt member is inserted into a bolt hole provided in the top end plate at a position corresponding to the base opening, and the outer wall bracket is attached to the top end plate via a nut screwed and fastened to the bolt member. It is characterized by being fixed.

  Moreover, the 5th structure of the foundation structure of the building which concerns on this invention is the cross-section L in the said 1st, 3rd structure in the attachment of the said outer wall receiving bracket with respect to the said top end plate in the outer wall side of this top end plate. It is characterized in that it is bent into a letter shape to form an upright piece, and the upright piece is back-to-back with the upright piece of the outer wall receiving metal fitting and tightened with a bolt and nut.

  According to a sixth configuration of the foundation structure of the building according to the present invention, in the first configuration, the foundation opening provided in the rising portion of the reinforced concrete foundation has the rising portion from the outside of the rising portion of the reinforced concrete foundation. When it is configured as a piping space that is piped into the wall directly above the top end plate, the top end plate is provided with a top end opening through which the pipe that is piped into the wall is inserted. To do.

  Moreover, the installation structure of the water supply hot-water supply header pipe | tube which concerns on this invention performs several water supply hot-water supply piping in a building from the foundation opening provided in the standing part of the said reinforced concrete foundation of the 1st structure of the foundation structure of the said building In the installation structure of the hot water and hot water header pipe, the hot water and hot water header pipe for performing a plurality of hot water and hot water pipes in the building is located outside the foundation opening provided at the rising portion of the reinforced concrete foundation and from the bottom of the foundation opening. While arrange | positioning in a low position, it has arrange | positioned in parallel with the outer surface of the standing part of the said reinforced concrete foundation in the axial direction of this water supply hot water supply header pipe | tube.

  According to the first configuration of the foundation structure of the building according to the present invention, the position of the ventilation opening can be freely set by configuring the foundation opening provided in the rising part of the reinforced concrete foundation as the ventilation opening, The top end plate is placed over the top end of the rising portion of the reinforced concrete foundation on both sides of the base opening and the bottom end of the outer wall is attached by attaching an outer wall receiving bracket to the top end plate. It can be received and supported.

  Moreover, according to the 2nd structure of the foundation structure of the building which concerns on this invention, the bolt hole provided in the top end plate was penetrated by the anchor bolt raised at the top end of the standing part of a reinforced concrete foundation, and this anchor bolt The top end plate can be fixed to the reinforced concrete foundation via a nut screwed to the reinforced concrete foundation.

  Moreover, according to the 3rd structure of the foundation structure of the building which concerns on this invention, the outer wall socket attached to the top end plate is fastened to the anchor bolt erected at the top end of the rising part of the reinforced concrete foundation via the nut. Can be fixed.

  Moreover, according to the 4th structure of the foundation structure of the building which concerns on this invention, the bolt member for fixing an outer wall receiving metal fitting using the bolt hole provided in the top end plate is penetrated, and this bolt member is inserted. The outer wall bracket can be fixed to the top end plate via a nut that is screwed.

  Moreover, according to the 5th structure of the foundation structure of the building which concerns on this invention, the standing piece of an outer wall bracket is back-to-back to the standing piece which bent the outer wall side of the top end plate into the L-shaped cross section, and is bolted and nut-tightened. Thus, the top end plate and the outer wall bracket can be fixed.

  Moreover, according to the 6th structure of the foundation structure of the building which concerns on this invention, the foundation opening provided in the standing part of the reinforced concrete foundation is a wall body just above the standing part from the outer side of the standing part of the reinforced concrete foundation. When it is configured as a piping space to be piped to the wall, a plurality of water supply hot water supply pipes branched from the water supply hot water supply header pipe installed on the outer periphery of the foundation using the bolt holes provided in the top end plate are inserted into the wall. It can be piped into the body.

  Moreover, according to the installation structure of the water supply and hot water header pipe according to the present invention, the water supply and hot water header pipe for performing a plurality of water supply and hot water supply pipes in the building is outside the foundation opening provided at the rising portion of the reinforced concrete foundation and the The base opening provided at the rising portion of the reinforced concrete foundation is arranged at a position lower than the bottom surface of the foundation opening, and the axial direction of the water / hot water header pipe is arranged parallel to the outer surface of the rising portion of the reinforced concrete foundation. It is possible to insert a plurality of water supply and hot water supply pipes branched from the water supply and hot water supply header pipes and easily pipe them into the wall and under the floor.

  One embodiment of the basic structure of a building according to the present invention and an installation structure of a feed water / hot water header pipe and a feed water / hot water pipe using the same will be described with reference to the drawings. FIG. 1 is a three-sided view showing the installation structure of a hot water and hot water header pipe using the foundation structure of a building according to the present invention, and FIG. 2 is an upper part of a foundation opening provided at a rising part of a reinforced concrete foundation and both sides of the foundation opening. FIG. 3 is a trihedral view showing an example of the top structure of the building according to the present invention, and FIG. 4 is a plan view of the reinforced concrete foundation. It is a disassembled perspective view explaining a mode that an outer wall receiving metal fitting is attached to the top end plate attached to the upper part of the foundation opening part provided in the standing part.

  1-4, 1 is a rising part of the reinforced concrete foundation on the outer periphery of the building, and has a predetermined depth from the top end 1a of the rising part 1 (FIGS. 1 (a), (c) and 3 (a), A basic opening 2 having a predetermined width (dimensions in the horizontal direction in FIGS. 1A and 1B and FIGS. 3B and 3C) is provided, The top end plate 3 provided with the reinforcing rib 3d shown in FIG. 2 over the top end 1a of the reinforced concrete foundation rising portion 1 on the upper side of the base opening 2 and on both sides of the base opening 2, and FIGS. The top end plate 3 made of a flat plate without the reinforcing rib 3d shown in FIG. 3 is placed, and the top end plate 3 is attached with an outer wall receiving bracket 5 that receives and supports the lower portion of the outer wall 4 shown in FIG. Yes.

  As shown in FIGS. 3 and 4, the top end plate 3 is attached to the top end plate 3 on the anchor bolt 6 erected at the top end 1 a of the reinforced concrete foundation rising portion 1. The elongated hole 3a serving as a bolt hole is inserted, and the top end plate 3 is fixed to the rising portion 1 of the reinforced concrete foundation through a nut 7 screwed and fastened to the anchor bolt 6.

  The top end plate 3 shown in FIG. 2 is provided with reinforcing ribs 3d at both ends thereof. In the first embodiment shown in FIG. 1, the groove portion 1c into which the rib 3d can be fitted at the top end of the rising portion of the reinforced concrete foundation. And a step portion 1d formed to be low corresponding to the thickness of the top end plate 3 is formed. Moreover, in 2nd Embodiment shown in FIG. 3, the step part 1d by which the top end 1a of the standing part 1 of the reinforced concrete foundation was formed low corresponding to the plate | board thickness of the top end board 3 is formed.

  On the other hand, as shown in FIGS. 3 and 4, the outer wall support 5 is attached to the top end plate 3 at a position corresponding to the foundation opening 2 provided in the rising portion 1 of the reinforced concrete foundation. The bolt member 8 is inserted into the through hole 3b serving as the bolt hole, and the outer wall receiving metal fitting 5 is fixed to the top end plate 3 via the nut 7 screwed and fastened to the bolt member 8. As described above, the outer wall bracket 5 can be attached using the bolt member 8 provided on the top end plate 3 at the position corresponding to the foundation opening 2 as a pseudo anchor bolt, and the foundation opening 2 is used as a ventilation opening. Even so, a pseudo anchor bolt can be freely installed on the ventilation port.

  When the outer wall bracket 5 is fixed to the top end plate 3, the outer wall bracket 5 and the top end plate 3 may be directly fixed, or a fixing bracket 9 is interposed as shown in FIG. May be fixed.

  In the present embodiment, as shown in FIGS. 2 to 4, a bolt member 8 is inserted from the base opening 2 side into a through hole 3 b that is a bolt hole provided in the top end plate 3, and the bolt member 8 has a cross section. A through hole 9a1 provided in the bottom piece 9a of the L-shaped fixing bracket 9 is inserted, and a nut 7 is screwed and fastened to the bolt member 8 to fix the fixing bracket 9 to the top end plate 3. Further, the fixing bracket 9 The bolt member 16 is inserted into the through hole 9b1 provided in the upright piece 9b and the through hole 5a1 provided in the upright piece 5a of the outer wall bracket 5 having an L-shaped cross section, and the nut 7 is inserted into the bolt member 16 The outer wall receiving metal fitting 5 is fixed to the fixing metal fitting 9 by screwing.

  For example, when the foundation opening 2 provided in the rising part 1 of the reinforced concrete foundation is configured as a ventilation opening, the anchor bolt 6 erected on the top end 1a of the rising part 1 of the reinforced concrete foundation is formed on the top end plate 3. And a through hole 3b serving as a second bolt hole through which a bolt member 8 for fixing the outer wall bracket 5 is inserted. Further, a ventilation port (not shown) for ventilating the wall body 10 can be provided, and the outside air and the inside of the wall body 10 can be ventilated through the ventilation port and the base opening 2.

  Moreover, as shown in FIG. 1, the foundation opening 2 provided in the rising part 1 of the reinforced concrete foundation is piped from the outside of the rising part 1 of the reinforced concrete foundation into the wall body 10 immediately above the rising part 1. When configured as a piping space, as shown in FIG. 2, a first bolt hole through which an anchor bolt 6 erected at the top end 1 a of the rising portion 1 of the reinforced concrete foundation is inserted in the top end plate 3. A long hole 3a, a through hole 3b serving as a second bolt hole through which a bolt member 8 for fixing the outer wall bracket 5 is inserted, and a top end through which a pipe 11 piped into the wall body 10 is inserted. A through hole 3c serving as an opening is provided.

  FIG. 1 shows an installation structure of a water supply and hot water header pipe 12 for performing a plurality of water supply and hot water supply pipes in a building from a foundation opening 2 provided at a rising portion 1 of a reinforced concrete foundation of the above-mentioned building foundation structure. The water supply and hot water header pipe 12 for performing the water supply and hot water supply piping is disposed outside the foundation opening 2 provided at the rising portion 1 of the reinforced concrete foundation and at a position lower than the bottom surface 2a of the foundation opening 2, and the water supply The axial direction of the hot water supply header pipe 12 (the left and right directions in FIGS. 1A and 1B) is arranged in parallel to the outer surface 1b of the rising portion 1 of the reinforced concrete foundation.

  In FIG. 1, the header mounting bracket 13 is fixed to the outer surface 1 b of the rising portion 1 of the reinforced concrete foundation by a concrete screw and a Fischer plug, and the water supply and hot water supply header pipe 12 is fixed to the header mounting bracket 13. The inspection lid 14 is detachably attached. Although not shown, a configuration in which two water supply and hot water supply header pipes 12 are provided at the top and bottom may be employed. In addition, 15 shown in FIG. 3 is an underfloor ventilation fitting that closes the foundation opening 2.

  According to the said structure, the position of a ventilation opening can be freely set by comprising the foundation opening part 2 provided in the standing part 1 of a reinforced concrete foundation as a ventilation opening, The upper part of this foundation opening part 2 and this An outer wall bracket for mounting and fixing the top end plate 3 over the top end 1a of the rising portion 1 of the reinforced concrete foundation on both sides of the foundation opening 2, and receiving and supporting the lower portion of the outer wall 4 on the top end plate 3 5 can be attached.

  Further, a long hole 3a serving as a bolt hole provided in the top end plate 3 is inserted into the anchor bolt 6 raised from the top end 1a of the rising portion 1 of the reinforced concrete foundation, and a nut to be screwed and fastened to the anchor bolt 6 The top end plate 3 can be fixed to the rising portion 1 of the reinforced concrete foundation via 7.

  Further, a nut that is inserted into an anchor bolt 6 erected at the top end 1 a of the rising portion 1 of the reinforced concrete foundation through a long hole 3 a that is a bolt hole provided in the top end plate 3, and is screwed and fastened to the anchor bolt 6. 7, the outer wall bracket 5 can be fixed to the top end plate 3.

  When the foundation opening 2 provided in the rising part 1 of the reinforced concrete foundation is configured as a ventilation opening, the reinforced concrete is utilized by using the elongated hole 3a serving as the first bolt hole provided in the top end plate 3. The top end plate 3 can be fixed to the rising portion 1 of the reinforced concrete foundation by inserting the anchor bolt 6 erected at the top end 1a of the rising portion 1 of the foundation, and the second end provided on the top end plate 3 A bolt member 16 for fixing the outer wall receiving metal fitting 5 is inserted using the through hole 3b serving as a bolt hole, and the outer wall receiving metal fitting is attached to the top end plate 3 via a nut 7 screwed and fastened to the bolt member 16. 5 can be fixed.

  When the foundation opening 2 provided in the rising portion 1 of the reinforced concrete foundation is configured as a piping space that is piped from the outside of the rising portion 1 of the reinforced concrete foundation into the wall body 10 immediately above the rising portion 1. The anchor bolt 6 is inserted into the top end 1a of the rising portion 1 of the reinforced concrete foundation using the elongated hole 3a which is the first bolt hole provided in the top end plate 3, and the anchor bolt 6 The top end plate 3 can be fixed to the rising portion 1 of the reinforced concrete foundation via a nut 7 screwed to the top, and a through-hole 3b serving as a second bolt hole provided in the top end plate 3 is used. Then, a bolt member 16 for fixing the outer wall bracket 5 can be inserted, and the outer wall bracket 5 can be fixed to the top end plate 3 via a nut 7 screwed and fastened to the bolt member 16. On the outer circumference of the foundation A plurality of water supply and hot water supply pipes 11 branched from the placed water supply and hot water supply header pipe 12 are inserted through the foundation opening 2 provided in the rising part 1 of the reinforced concrete foundation, and become the top end opening provided in the top end plate 3. A pipe can be inserted into the wall 10 through the through hole 3c.

  Moreover, the water supply hot water header pipe | tube 12 which performs several water supply hot water supply piping in a building is in the position outside the base opening part 2 provided in the standing part 1 of the reinforced concrete foundation, and lower than the bottom face 2a of this foundation opening part 2. In addition to the arrangement, the axial direction of the hot and cold water supply header pipe 12 (left and right direction in FIGS. 1A and 1B) is arranged in parallel to the outer surface 1b of the rising portion 1 of the reinforced concrete foundation, and the rising portion 1 of the reinforced concrete foundation A plurality of hot water and hot water supply pipes 11 branched from the hot water and hot water supply header pipe 12 can be inserted into the wall body 10 through the basic opening 2 provided in the wall 10.

  The elongated hole 3a serving as the first bolt hole, the through hole 3b serving as the second bolt hole, and the through hole 3c serving as the top end opening provided in the top end plate 3 are notched. Can also be adopted.

  Next, a third embodiment of the building foundation structure according to the present invention will be described with reference to FIGS. 5 and 6. FIG. 5 is a trihedral view showing the configuration of the third embodiment of the foundation structure of the building according to the present invention, and FIG. 6 is a diagram showing the configuration of the top end plate of the third embodiment. In addition, what was comprised similarly to each said embodiment attaches | subjects the same code | symbol, and abbreviate | omits description.

  In the first and second embodiments, reinforcing ribs 3d are provided at both ends of the top end plate 3, or the top end plate 3 is formed of a flat plate without the reinforcing rib 3d, and the top of the rising portion 1 of the reinforced concrete foundation is provided. Although an example in which the groove portion 1c into which the reinforcing rib 3d of the top end plate 3 can be fitted in the end 1a and the step portion 1d corresponding to the plate thickness of the top end plate 3 has been described, in the present embodiment, FIG. As shown, the top end plate 3 is made of a flat plate not provided with reinforcing ribs 3d at both ends, and a step portion 3f lower from the top end 1a of the rising portion 1 of the reinforced concrete foundation by the thickness of the top end plate 3 is provided. Is provided.

  In the present embodiment, the top end plate 3 is attached to the reinforced concrete foundation with the outer wall receiving metal fitting 5 attached to the top end plate 3 standing on the top end 1a of the rising portion 1 of the reinforced concrete foundation as shown in FIG. It is fastened to the anchor bolt 6 via a nut 7. As shown in FIG. 5, the outer wall receiving bracket 5 is attached to the top end plate 3 by bending the outer wall side of the top end plate 3 into an L-shaped cross section to form an upright piece 3e. The bolt members 16 are inserted into the through holes 3e1 and 5a1 with the upright pieces 5a back to back, and the nuts 7 are screwed and fastened to the bolt members 16 to be fixed. In addition, like each embodiment mentioned above, it can be piping in the wall 10 by inserting the through-hole 3c provided in the top end plate 3 shown in FIG.5 and FIG.6.

  According to the above configuration, the outer wall bracket 5 attached to the top end plate 3 can be fastened and fixed via the nut 7 to the anchor bolt 6 raised at the top end 1a of the rising portion 1 of the reinforced concrete foundation. It is not necessary to fix the end plate 3 directly to the top end 1a of the rising portion 1 of the reinforced concrete foundation, and the configuration can be simplified.

  Further, the top end plate 3 and the outer wall receiving metal fitting 5 are attached to the upright piece 3e obtained by bending the outer wall side of the top end plate 3 into an L-shaped cross section with the upright piece 5a of the outer wall receiving metal fitting 5 being back to back. Can be fixed easily. Other configurations are the same as those in the above embodiments, and have the same effects.

  When the outer wall bracket 5 is fixed to the top end plate 3, the fixing bracket 9 can be made of the same material as that of the top end plate 3 and can be integrally molded. Can also be made into a single piece.

  As an application example of the present invention, the present invention can be applied to a basic structure of a building and an installation structure of a water / hot water header pipe using the same.

It is a three-view figure which shows the installation structure of the hot water supply hot water header pipe | tube using the foundation structure of the building which concerns on this invention. It is a three-plane figure which shows an example of the top end plate attached over the top edge of the rising part of the reinforced concrete foundation on the upper part of the foundation opening part provided in the rising part of a reinforced concrete foundation, and the both sides of this foundation opening part. It is a three-view figure which shows the other structure of the foundation structure of the building which concerns on this invention. It is a disassembled perspective view explaining a mode that an outer wall bracket is attached to the top end plate attached to the upper part of the foundation opening part provided in the standing part of the reinforced concrete foundation. It is a three-view figure which shows the structure of 3rd Embodiment of the foundation structure of the building which concerns on this invention. It is a figure which shows the structure of the top end plate of 3rd Embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Rising part 1a ... Top end 1b ... Outer surface 1c ... Groove 1d ... Step part 2 ... Base opening part 2a ... Bottom 3 ... Top end plate 3a ... Elongated hole (bolt hole)
3b ... Through hole (bolt hole)
3c ... Through hole (top end opening)
3d ... Reinforcing rib 3e ... Standing piece
3e1 ... Through hole 3f ... Step 4 ... Outer wall 5 ... Outer wall bracket 5a ... Standing piece
5a1 ... through hole 6 ... anchor bolt 7 ... nut 8 ... bolt member 9 ... fixing bracket 9a ... bottom piece
9a1 ... through hole 9b ... standing piece
9b1 ... through hole
10 ... Wall
11 ... Piping (water supply and hot water supply piping)
12 ... Water supply hot water header pipe
13… Head mounting bracket
14 ... Inspection lid
15… Underfloor ventilation fitting
16 ... Bolt material

Claims (7)

A foundation opening having a predetermined depth and a predetermined width is provided from the top of the rising part of the reinforced concrete foundation on the outer periphery of the building, and the rising part of the reinforced concrete foundation is provided above the foundation opening and on both sides of the foundation opening. A base structure of a building, wherein a top end plate is placed over the top end of the building, and an outer wall support is attached to the top end plate. The top end plate is attached to the reinforced concrete foundation by inserting a bolt hole provided in the top end plate into an anchor bolt standing at the top end of the rising portion of the reinforced concrete foundation, and screwing and fastening the anchor bolt to the anchor bolt. The building foundation structure according to claim 1, wherein the top end plate is fixed to the reinforced concrete foundation via a nut. The attachment of the top end plate to the reinforced concrete foundation is characterized in that the outer wall bracket attached to the top end plate is fastened to an anchor bolt standing at the top end of the rising portion of the reinforced concrete foundation via a nut. The basic structure of the building according to claim 1. The outer wall bracket is attached to the top end plate by inserting a bolt member into a bolt hole provided in the top end plate at a position corresponding to a foundation opening provided in the rising portion of the reinforced concrete foundation. The foundation structure of a building according to claim 1 or 2, wherein the outer wall bracket is fixed to the top end plate via a nut screwed to the member. The outer wall receiving bracket is attached to the top end plate by bending the outer wall side of the top end plate into an L-shaped cross section to form an upright piece, and the standing piece of the outer wall receiving bracket is back-to-back to the upright piece and tightened with a bolt and nut. The building foundation structure according to claim 1 or 3, wherein When the foundation opening provided in the rising part of the reinforced concrete foundation is configured as a piping space that is piped from the outside of the rising part of the reinforced concrete foundation to the wall directly above the rising part, the top end plate The building base structure according to claim 1, further comprising a top end opening through which a pipe to be piped into the wall is inserted. In the installation structure of the hot water and hot water header pipe that performs a plurality of hot water and hot water supply pipes in the building from the foundation opening provided at the rising part of the reinforced concrete foundation of the foundation structure of the building according to claim 1,
A water supply and hot water header pipe for performing a plurality of water supply and hot water supply pipes in a building is disposed outside the foundation opening provided at the rising portion of the reinforced concrete foundation and at a position lower than the bottom surface of the foundation opening. An installation structure of a hot water and hot water header pipe, wherein an axial direction of the hot water header pipe is arranged in parallel to an outer surface of a rising portion of the reinforced concrete foundation.

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