JP2016205614A - Pipe support metal fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pipe support metal fitting capable of fixing and supporting a pipe located close to a side wall, which has a difficulty in being supported and fixed with a pipe support metal fitting having a conventional structure, with a simple structure.SOLUTION: A pipe support metal fitting includes: a base plate 12 serving as a support base; a guide rail 16 erected on the base plate 12 and having a C-shaped cross section shape; a slide plate 24 which is inserted into the guide rail 16 from an open end of the guide rail 16 and movable in a guide direction within the guide rail 16; and a substantially U-shaped support band 30 which is fastened to the guide rail 16 by a bolt 38 threadedly engaged with the slide plate 24 and fixedly supports the pipe 50 at a given height.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a pipe support fitting for fixing and supporting a pipe such as a drain pipe and a water pipe in a building, and more particularly to a pipe support fitting capable of easily fixing and supporting a pipe close to a side wall.

  Conventionally, in water piping facilities such as kitchens, baths and toilets installed in building structures such as buildings and condominiums, particularly in water pipes installed in the space under the floor, for example, as shown in FIG. A pipe support fitting 100 generally called a “level band” is used to fix and support a pipe installed on a mounting surface 118 such as a floor slab with a predetermined gradient.

  In FIG. 10, a pipe support fitting 100 is fixed from above with a bolt rod fixing nut 108 in a state where the bolt rod 106 is screwed into two screw holes formed in the base plate 102, and the pipe is further connected to the bolt rod 106. A pair of support bands 110 and 112 fixed and supported at an arbitrary height are inserted, and the pipes can be fixed and supported at an arbitrary height by the band fixing nuts 114 and 116.

  When the pipe support metal fitting 100 is attached to an attachment surface 118 made of concrete or the like, a pilot hole (anchor hole) is formed in the attachment surface 118 at a position corresponding to the through hole 104 provided in the base plate 102, and a T pin or the like is formed. The anchor 120 is driven into the mounting surface 118 from the through hole 104 by a hammer, a hammer or the like, and the base plate 102 is fixed.

Utility Model Registration No. 3138934

  However, when the piping position is close to the side wall for reasons such as building construction, it is difficult for the conventional pipe support fitting 100 as shown in FIG. 10 to anchor the through hole 104 on the side wall side of the base plate 102. In particular, there is a problem that the driving work cannot be performed by a hammer.

  In addition, if the horizontal position of the support bands 110 and 112 cannot be matched with the pipe position even if the pipe position is closer to the side wall and the base plate 102 is brought into contact with the wall surface, the pipe support cannot be constructed. There is also a problem.

  This invention is made | formed in view of such a subject, and it aims at providing the piping support metal fitting which can carry out the fixed support of piping close to the side wall easily with a simple structure.

  In order to achieve this object, the pipe support fitting according to the present invention is configured as follows. The present invention relates to a base plate serving as a support base, a C-shaped cross-section guide rail standing on the base plate, a slide plate inserted from the open end of the guide rail and movable in the guide direction, and a slide A substantially U-shaped support band that is fastened to the guide rail by a bolt screwed to the plate and fixedly supports a predetermined pipe at an arbitrary height.

  Here, the slide plate forms a screw hole on at least one end side in the movable direction, and the support band forms a protrusion and a bolt hole that can be fitted to the C-shaped cross-sectional opening of the guide rail on one end side. A notch that can be fitted to the C-shaped cross-section end of the guide rail is formed on both sides on the other end side, and the support band is inserted into the guide rail together with the slide plate, and screwed into the screw hole through the bolt hole. Tighten the slide plate with the bolts and tighten it to the guide rail.

  In addition, the slide plate forms a bent portion at both ends in the movable direction, and the distance between both end surfaces of the bent portion extends from the inside of the protrusion of the support band to the inside of the other end where the notch is formed. The length in the movable direction is set so as to substantially match the distance.

  In addition, the support band can be rotated and moved to an open position where the pipe can be attached and detached while the notch width of the notch is inserted into the guide rail together with the slide plate and the screw and the slide plate are unscrewed. Set.

  According to the present invention, a predetermined pipe is sandwiched between a substantially U-shaped support band and a slide plate, a guide rail standing on the base plate is inserted into the support band and the slide plate in a state where the pipe is sandwiched, and the base plate is After fixing the anchor to the installation surface, a predetermined pipe can be fixed and supported at an arbitrary height with a simple structure and easy work of fastening the support band to the guide rail with bolts screwed to the slide plate. .

The perspective view which shows embodiment of the piping support metal fitting by this invention The perspective view shown in the state which decomposed | disassembled the piping support metal fitting of FIG. 1 is a cross-sectional view of the pipe support fitting shown in FIG. 1 as viewed from the side. Explanatory drawing which looked at the assembly state of the support band and guide rail of FIG. 1 from the up-down direction Explanatory drawing which shows the fixing support method of piping with the piping support bracket of FIG. The perspective view which showed the state of FIG.5 (B) in detail Explanatory drawing which shows the state which opened the support band of FIG. 1 centering on a notch part as a rotation center. Explanatory drawing which shows the other fixing support method of piping by the piping support bracket of FIG. Explanatory drawing comparing the conventional pipe support bracket and the pipe support bracket according to the present invention The perspective view which shows embodiment of the conventional piping support metal fitting

  1 is a perspective view showing an embodiment of a pipe support fitting according to the present invention in an installed state, and FIG. 2 is a perspective view showing the pipe support fitting shown in FIG. 1 in an exploded state. In FIG. 1, the pipe 50 to be fixedly supported is indicated by an imaginary line.

  As shown in FIGS. 1 and 2, the pipe support fitting 10 of the present embodiment includes a base plate 12 serving as a support base, a C-shaped cross-section guide rail 16 standing on the base plate 12, and an open end 18 of the guide rail 16. A substantially U-shape that is inserted and moved in the guide rail 16 in the guide direction (vertical direction in FIGS. 1 and 2) and fastened to the guide rail 16 by a bolt 38 screwed to the slide plate 24. The support band 30 is comprised.

  Here, the base plate 12 is provided with through holes 14 into which anchors such as a T pin 40 for installation and fixing to the mounting surface 48 are inserted at both ends in the longitudinal direction, and the guide rail 16 has a back surface 16a (C-shaped cross-sectional shape). Is closed to the base plate 12 by welding the side end portions 16d of the side surfaces 16b and 16c that are in contact with the base plate 12.

  The slide plate 24 is provided with a screw hole 26 into which the bolt 38 is screwed at least at one end side in the movable direction, and bent portions 24a and 24b are formed at both ends. The support band 30 has a bent portion (protrusion portion) 32 and a bolt hole 34 that can be fitted to the front opening 20 (C-shaped cross-section opening) of the guide rail 16 on one end side, and the other end side. A notch portion 36 that can be fitted to the front surface portion 22 (the end portion of the C-shaped cross section) of the guide rail 16 is formed on both sides of the guide rail 16.

  When the pipe support fitting 10 is assembled, as shown in FIGS. 1 and 2, a bolt 38 screwed into the screw hole 26 through the bolt hole 34 in a state where the support band 30 is inserted into the guide rail 16 together with the slide plate 24. Thus, the slide plate 24 is tightened and fastened to the guide rail 16.

  Further, when the pipe support 10 is fixed to the mounting surface 48, an anchor such as a T pin 40 is inserted into the prepared hole from the through hole 14 of the base plate 12, and the floor slab 46 is removed from the mounting surface 48 with a hammer or a hammer. (See FIG. 5) to fix the base plate 12. The pilot hole may be processed in advance, or after the pipe support fitting 10 is installed on the mounting surface 48, the through hole 14 of the base plate 12 may be processed into a guide.

  In this embodiment, the screw hole 26 is formed only on one end side of the slide plate 24 in consideration of the processing cost. However, if the screw hole 26 is formed on the other end side, the insertion direction of the slide plate 24 (see FIG. In 1 and 2, the vertical direction is not limited. Which form is selected is appropriately selected in consideration of processing cost and workability.

  FIG. 3 is a cross-sectional view of the state in which the pipe support fitting 10 of FIG. 1 is assembled as seen from the side. As shown in FIG. 3, the pipe support fitting 10 is disposed in the vicinity of the wall surface 42, and is fixed by driving a T pin 40 onto the mounting surface 48 from the base plate 12.

  The support band 30 is fastened to the guide rail 16 by sandwiching the front surface portion 22 of the guide rail 16 and tightening the slide plate 24 with bolts 38. In this state, the pipe 50 is connected to the support band 30 and the guide rail 16. It is hold | maintained so that it may pinch | interpose with the front-surface part 22.

  Here, in consideration of workability (see FIG. 7), the slide plate 24 has bent portions 24a and 24b at both ends at the bent portion 32 of the support band 30 and the other end portion where the notch portion 36 is formed. The length in the longitudinal direction is set so as to abut.

  4 shows the assembled state of the support band 30 and the guide rail 16 of FIG. 1, FIG. 4 (A) is an explanatory view seen from above, and FIG. 4 (B) is an explanatory view seen from below. is there. As shown in FIG. 4A, the width of the slide plate 24 and the bending height of the bent portions 24a and 24b are set smaller than the inner surface of the C-shaped cross section so that the slide plate 24 can move in the guide rail 16. ing.

  Further, the width of the bent portion 32 of the support band 30 is set to be smaller than the width of the front opening 20 so that the front opening 20 of the guide rail 16 can be moved, and the bending height of the bent portion 32 is set. In the state where the support band 30 is fastened to the guide rail 16, it is set so as not to contact the inner surface of the C-shaped cross section of the guide rail 16.

  As shown in FIG. 4B, the notch width of the notch portion 36 of the support band 30 is such that the support band 30 can be rotated and moved to an open position where the pipe 50 can be attached and detached (see FIG. 7). It is set larger than the plate thickness of 16.

  FIG. 5 shows a method of fixing and supporting the pipe by the pipe support fitting 10 of FIG. 1. FIG. 5A shows that the pipe 50 already arranged is sandwiched between the slide plate 24 and the support band 30, and the bolt 38 is used. FIG. 5B is an explanatory view of a procedure for inserting the guide rail 16 into the slide plate 24 and the support band 30 temporarily fixed by the bolt 38, and FIG. 5C is a slide plate. 24 is an explanatory diagram of a procedure for fixing the guide rail 16 inserted into the support band 30 to the mounting surface 48. FIG. FIG. 6 is a perspective view showing the state of FIG. 5B in detail.

  In FIG. 5A, the pipe 50 is disposed close to the side wall 44 in the space between the floor material such as flooring and the floor slab 46. In this state, the pipe 50 is sandwiched between the support belt 30 and the slide plate 24, and the support belt 30 and the slide plate 24 are temporarily fixed to a gap that allows the guide rail 16 to be inserted by the bolt 38.

  Next, as shown in FIGS. 5B and 6, the guide rail 16 is inserted into the gap between the support belt 30 and the slide plate 24 from the open end 18 side, and the open end 18 is a bent portion of the support belt 30. As shown in FIG. 5C, the guide rail 16 is slid upward while rotating around the pipe 50 so that the tip (open end 18) does not contact the wall surface 42, as shown in FIG. The base plate 12 is installed on the installation surface 48, and then an anchor such as a T pin 40 is driven into the prepared hole from the through hole 14 of the base plate 12.

  FIG. 7 is an explanatory view showing a state in which the support band 30 of FIG. 1 is opened with the notch 36 as a rotation center. After the pipe 50 is fixedly supported by the pipe support fitting 10, for example, the pipe 50 is replaced. Such a case is assumed.

  When removing the pipe 50, as shown in FIG. 7, first, the bolt 38 that fastens the support band 30 is removed (A), and then both sides of the U-shaped part of the support band 30 are opened ( Rotate the notch 36 around the center of rotation (while elastically deforming) (B), and slide the notch 36 downward along the front surface 22 of the guide rail 16 (C) to open the pipe 50. The support band 30 is moved to a position where it can be made. In this state, the pipe 50 can be removed upward.

  FIG. 8 is an explanatory view showing another method for fixing and supporting the pipe by the pipe support fitting shown in FIG. 1. In the case shown in FIGS. 3, 5 and 7, the pipe 50 is fixedly supported closer to the wall surface 42. That is, when the pipe 50 already arranged is very close to the wall surface 42 and there is no room for rotating the guide rail 16 between the wall surface 42 and the pipe 50 as shown in FIG. This is a fixed support method.

  In this method, first, the guide rail 16 in which the support belt 30 and the slide plate 24 are inserted without sandwiching the pipe 50 is pushed down toward the wall surface 42 while being laid down below the pipe 50 so that the support belt 30 is connected to the pipe. The guide rail 16 is raised in the longitudinal direction behind the pipe 50 in a state of being under the 50.

  Next, the notch 36 is slid upward along the front surface portion 22 of the guide rail 16 (D), and is rotated around the notch 36 while opening both sides of the U-shaped portion of the support belt 30 ( E) The bent portion 32 is fitted to the front opening 20 of the guide rail 16 while the support belt 30 is put on the pipe 50.

  At this time, as the support belt 30 moves, the end surface on the side of the notch 36 lifts the bent portion 24b of the slide plate 24 (F), and the bent portion 24a suppresses the inclination of the slide plate 24. The positions of the screw holes 26 of the slide plate 24 and the bolt holes 34 of the support band 30 coincide.

  In this state, the bolt 38 is inserted from the bolt hole 34 of the support band 30 and screwed into the screw hole 26 of the slide plate 24, and the bolt 38 is tightened in a state where the base plate 12 is in contact with the mounting surface 48. Is fastened to the guide rail 16.

  The anchor such as the T-pin 40 may be driven before the bolt 38 is tightened or after the bolt 38 is tightened and the support band 30 is fastened to the guide rail 16. It is appropriately selected in consideration of workability.

  FIG. 9 is an explanatory diagram comparing the conventional pipe support fitting and the pipe support fitting according to the present invention. FIG. 9A shows the pipe 50 at a position where the conventional pipe support fitting 100 can be closest to the side wall 42. 9B shows a state in which the pipe support fitting 10 according to the present invention fixes and supports the pipe 50 at the same position as FIG. 8 from the side.

  As shown in FIGS. 9A and 9B, the pipe support fitting 10 according to the present invention is fixedly supported close to the wall surface 42 by a distance S. Further, in the case where the pipe 50 is already disposed at the position of FIG. 9B (before being fixedly supported by the pipe support bracket), the conventional pipe support bracket 100 shown in FIG. Support construction is impossible.

  Although the description of the embodiment is finished as described above, the present invention is not limited to the above-described embodiment, includes appropriate modifications without impairing the object and advantages thereof, and is further limited by numerical values shown in the above-described embodiment. I do not receive it.

10: Piping support bracket 12: Base plate 14: Through hole 16: Guide rail 18: Open end 20: C-shaped cross-section opening 22: C-shaped cross-section end 24: Slide plate 26: Screw hole 28: Bending portion 30: Support Band 32: bent portion (protrusion)
34: Bolt hole 36: Notch 38: Bolt 40: T pin 42: Wall surface 44: Side wall 46: Floor slab 48: Mounting surface 50: Piping

Claims (4)

A base plate as a support base;
A guide rail having a C-shaped cross-section standing on the base plate;
A slide plate inserted from the open end of the guide rail and movable in the guide direction in the guide rail;
A substantially U-shaped support band that is fastened to the guide rail by bolts screwed to the slide plate and fixedly supports a predetermined pipe at an arbitrary height;
A pipe support bracket characterized by comprising:
In the pipe support fitting according to claim 1,
The slide plate forms a screw hole on at least one end side in the movable direction,
The support band is formed with a protrusion and a bolt hole that can be fitted into the C-shaped cross-sectional opening of the guide rail on one end side, and is fitted on the C-shaped cross-sectional end of the guide rail on both sides of the other end side. Form a notch that can be mated,
In the state where the support band is inserted into the guide rail together with the slide plate, the slide plate is tightened by the bolt screwed into the screw hole through the bolt hole and fastened to the guide rail. Piping support bracket.
3. The pipe support fitting according to claim 2, wherein the slide plate forms a bent portion at both ends in the movable direction, and a distance between both end surfaces of the bent portion is from the inside of the protrusion of the support band. A pipe support fitting characterized in that the length in the movable direction is set so as to substantially match the distance to the inside of the other end where the notch is formed.
  3. The pipe support fitting according to claim 2, wherein the support band is inserted into the guide rail together with the slide plate so that the notch width of the notch portion is released and the screw and the slide plate are unscrewed. A pipe support bracket, wherein the pipe support metal is set to be rotatable and movable to an open position where the pipe can be attached and detached.

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