JP2016075370A - Pipe hanging band mechanism - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pipe hanging band mechanism enabling a worker to perform a pipe holding and fixing work easily even in a narrow small space.SOLUTION: A hanging part 4 is constituted by a horizontal fixing piece 41 fixed to a hanger bolt 2 with a nut 6; a vertical part 42 extending vertically from one end of the horizontal fixing piece; and a band fixing part 43 extending from the vertical part in a substantial horizontal direction to which a band part 5 is fixed. The band part is constituted by the first extending part 52 extending from a location 51 fixed to the band fixing part toward one side; and the second extending part 53 extending from the fixed location toward the other part to hold a pipe 3. The first extending part is provided with a protrusion fixed part 70. A location corresponding to the protrusion fixing part of the second extending part is formed with an installation groove part constituted by: an open hole having a size where a large diameter head part 71 of the protrusion fixing part passes; an inclination groove extending from the open hole; and a horizontal groove bent perpendicular to an extending direction of the band part from the inclination groove. The band fixing mechanism is formed by the protrusion fixing part and the installation groove part.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a piping suspension band mechanism for suspending and fixing a piping pipe to a suspension bolt extending from a ceiling slab.

  Patent Document 1 (Japanese Patent Application Laid-Open No. 2000-97374) is an improvement of a piping suspension band that can perform piping without using bolts and nuts. A locking tongue piece projecting downward from the tip of the rising piece of the piece and locking the tongue receiving hole formed in the hanging piece of the hanging portion with a narrow connecting neck and a locking hole on the tip side It is disclosed that the piping pipe can be supported by elastically locking the stepped portion and the locking protrusion and closing the curved band piece.

  Patent Document 2 (Japanese Patent Application Laid-Open No. 2002-364781) is a pipe hanging tool that suspends a pipe that is malleably attached to a hanging bolt that is suspended from a slab. A pipe hanger comprising a buckle having a through hole in the lower part and a flexible belt member wound around the outer circumference of the pipe and having one side passed through the through hole joined to the other side to form a closed loop I will provide a.

  Patent Document 3 (Japanese Patent Application Laid-Open No. 2007-192345) is intended to provide a pipe hanger that requires a small number of operations on a stepladder that tends to be unstable. A turnbuckle having an upper plate portion in which a suspension bolt screwing nut is rotatably held around a longitudinal axis, a pair of support pieces bent downward from both ends thereof, and a pipe such as a duct. A suspension band to be held, and a bolt and a nut for fastening and fixing the rising pieces formed at both ends of the suspension band to the support piece of the turnbuckle, and the bolt support portion formed on the support piece on the upward hook It is characterized in that it is formed.

JP 2000-97374 A JP 2002-364781 A JP 2007-192345 A

  Conventionally, pipes installed in buildings are placed behind the ceiling, under the floor, or in a narrow space in the wall, and it is necessary to hold and fix the pipes accurately. Had the problem of being done in a very difficult situation.

  For this reason, in order to improve workability, the invention disclosed in the patent document as described above has been made, but the band piece that finally holds the pipe is fixed with bolts and nuts, and the inside of the narrow space It was very difficult to work with both hands.

  For this reason, this invention is providing the piping suspension band mechanism which can perform the holding | maintenance and fixing operation | work of piping easily also in a narrow space.

  Therefore, the present invention is at least constituted by a suspension part fixed to a suspension bolt extending from a part of a wall forming the pipe installation space, and a band-shaped band part fixed to the suspension part and holding the pipe. In the pipe suspension band mechanism, the suspension portion includes a horizontal fixing piece fixed to the suspension bolt by a nut, a vertical portion extending vertically from one end of the horizontal fixing piece, and extending substantially horizontally from the vertical portion. A first extension that extends to one side of a predetermined length from a location that is fixed to the band fixing part. Part and a second extension part extending from the fixed part to the other side and surrounding the pipe to hold the pipe, and the first extension part includes It consists of a large diameter head and a small diameter cylindrical part. A protrusion fixing portion is provided, and a portion corresponding to the protrusion fixing portion of the second extension portion is provided with a through hole having a size through which the large-diameter head of the protrusion fixing portion passes, and extending from the through hole. A mounting groove portion having a width through which the small-diameter cylindrical portion passes is formed, and includes a protruding groove portion and a horizontal groove portion that bends perpendicularly to the extending direction of the band portion from the inclined groove portion. The band fixing mechanism is formed.

  Accordingly, after the pipe is held by the second extending portion which is the free end of the band portion, the protrusion fixing portion of the first extending portion is inserted into the through hole of the mounting groove portion of the second extending portion. The small-diameter cylindrical part of the projecting fixing part is moved from the inclined groove part of the mounting groove part to the horizontal groove part through the large-diameter head, so that the projecting fixing part is fixedly held in the horizontal groove part, so that piping is easy Can be fixed temporarily.

  Further, the end of the second extending portion of the band portion is bent so as to correspond to the vertical portion of the suspended portion, and the end of the second extending portion is connected to the vertical portion. It is desirable that a projecting portion to be held is provided, and that the end portion of the vertical portion and the second extending portion is fixedly held by a slide ring.

  As a result, the end portion of the second extending portion can be securely fixed to the vertical portion by the slide ring, and in addition to the fixing method described above, the band portion can be more securely fixed, so that the pipe can be easily and securely fixed. It can be done.

  The end portion of the second extending portion of the band portion is bent so as to correspond to the vertical portion of the suspended portion, and a band-side cut groove is formed at the end portion of the second extending portion. The vertical portion is formed with a protrusion that meshes with and is fixed to the band-side cut groove, and is provided with a slide ring that holds an end of the vertical portion and the second extending portion, The slide ring is formed with a ring-side cut groove that engages with the protrusion, and the ring-side cut of the slide ring in a state where the cut groove at the end of the second extension portion is engaged with the protrusion. It is desirable that the slide ring is moved so that the groove engages with the protrusion, and the vertical portion and the end of the second extension portion are fixedly held.

  As a result, the band-side cut groove at the end of the second extension part is attached to the protrusion formed in the vertical part, and the slide ring is attached so that the ring-side cut groove of the slide ring is attached to the protrusion. Therefore, the end portion of the second extending portion can be firmly fixed to the vertical portion.

  According to the present invention, the pipe is formed by the protruding fixing part formed in the first extending part of the band part holding the pipe and the mounting groove part formed in the second extending part corresponding to the protruding fixing part. Since the end portion of the second extending portion and the vertical portion of the suspended portion can be firmly fixed by the slide ring, the pipe can be reliably fixed by an easy procedure. As a result, the operation can be simplified and the fixing operation of the pipe in a narrow space can be facilitated.

It is explanatory drawing which showed the state which mounted | wore the piping of the piping suspension band mechanism which concerns on 1st Example of this invention. It is explanatory drawing which showed the condition before mounting | wearing with piping of the piping suspension band mechanism which concerns on 1st Example of this invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partially enlarged explanatory view of the vicinity of a suspended portion of a pipe suspension band mechanism according to a first embodiment of the present invention, (a) is a front view thereof, (b) is a side view thereof, and (c) is a band portion. It is a partial expansion explanatory view of the 2nd extension part end. In the pipe suspension band mechanism according to the first embodiment of the present invention, it is an explanation explaining the mounting state of the first extension part end of the band part and the second extension part end of the band part, (A), (b) is the enlarged front view which showed the state which penetrated the large diameter head of the protrusion fixing | fixed part of the 1st extension part to the through-hole of the 2nd extension part, and an enlarged side view (C), (d) is an enlarged front view and an enlarged side view showing a state where the discharge fixing portion is mounted in the horizontal groove portion of the holding groove of the mounting groove portion. It is explanatory drawing explaining the mounting state of the suspension part and 2nd extension part edge part of the piping suspension band mechanism which concerns on 2nd Example of this invention, (a1), (a2) is 2nd It is explanatory drawing which showed the state immediately before mounting | wearing of an extension part edge part, (b1), (b2) is explanatory drawing which showed the state which mounted | wore the 2nd extension part edge part to the protrusion part of the suspension part. (C1) and (c2) are explanatory views showing a state in which the slide ring is mounted.

  Embodiments of the present invention will be described below with reference to the drawings.

  A pipe suspension band mechanism 1 according to the first embodiment of the present invention shown in FIGS. 1 to 3 fixes a pipe 3 to a suspension bolt 2 extending from a part of a wall forming a pipe installation space. The suspension part 4 is fixed to the suspension bolt 2, and the belt-shaped band part 5 that holds the pipe 3 is secured to the suspension part 4.

  The hanging portion 4 includes a horizontal fixing piece 41 fixed to the hanging bolt 2 by a nut 6, a vertical portion 42 extending vertically from one end of the horizontal fixing piece 41, and extending substantially horizontally from the vertical portion 42. And a band fixing part 43 to which the band part 5 is fixed.

  The band portion 5 includes a first extending portion 52 extending from the portion 51 fixed to the band fixing portion 43 to one side of a predetermined length, and extending from the fixed portion 51 to the other side. And a second extending portion 53 that is surrounded by the pipe 3 and holds the pipe 3. Further, the first extending portion 52 is provided with a protruding fixing portion 70 including a large-diameter head portion 71 and a small-diameter cylindrical portion 72. Further, the end portion 54 of the second extending portion 53 of the band portion 5 is bent so as to correspond to the vertical portion 42 of the suspended portion 4. Furthermore, the vertical portion 42 is provided with a protruding portion 44 that holds the end portion of the second extending portion 53. The vertical portion 42 and the end portion 54 of the second extending portion 53 are fixed and held by the slide ring 8.

  A portion of the second extending portion 53 corresponding to the protruding fixing portion 70 has a through hole 91 having a size through which the large-diameter head 71 of the protruding fixing portion 70 passes, and extends from the through hole 91. A mounting groove portion 94 having a width through which the small-diameter cylindrical portion 72 passes is formed. The protruding fixing portion 70 is formed of an inclined groove portion 92 and a horizontal groove portion 93 that bends perpendicularly to the extending direction of the band portion 5. A band fixing mechanism 9 is formed by the mounting groove 94.

  In the pipe suspension band mechanism 1 according to the first embodiment having the above configuration, as shown in FIG. 4, after the pipe 3 is held by the second extension part 53 of the band part 5, the second extension The small-diameter cylindrical portion 72 of the protruding fixing portion 70 is inserted into the through-hole 91 of the mounting groove portion 94 of the portion 53 through the large-diameter head portion 71 of the protruding fixing portion 70 of the first extending portion 52, and the mounting groove portion 94. Since the projecting fixing portion 70 is fixedly held on the horizontal groove portion 93 by moving from the inclined groove portion 92 to the horizontal groove portion 93, the pipe 3 can be easily temporarily fixed.

  Thereafter, the end portion 54 of the second extending portion 53 is held in contact with the end portion of the projecting portion 44 of the vertical portion 42, and the slide ring 8 is slid and fixed. Thereby, the piping 3 can be fixed easily and reliably.

  The pipe suspension band mechanism 1 according to the second embodiment is different from the first embodiment in the fixing method of the end portion 54 of the second extending portion 53 of the band portion 5. In the second embodiment, as shown in FIG. 5, the end portion 54 of the second extension portion 53 of the band portion 5 is bent so as to correspond to the vertical portion 42 of the suspension portion 4 and is second. A band-side cut groove 56 is formed in the end portion 54 of the extended portion 53. Further, the vertical portion 42 is formed with a protrusion 44 </ b> A that is engaged with and fixed to the band-side cut groove 56. A slide ring 8 is provided to hold the vertical portion 42 and the end 54 of the second extension portion 53. The slide ring 8 is formed with an annular cut groove 81 in which the projection 44A is engaged (see FIG. FIG. 5 (a1), (a2)). Further, the ring-side cut groove 81 of the slide ring 8 in a state where the cut groove 56 of the end portion 54 of the second extension portion 53 is engaged with the protrusion 44A (FIGS. 5B1 and 5B2). The slide ring 8 is moved so as to mesh with the protrusion 44A, and the vertical portion 42 and the end portion 54 of the second extension portion 53 are fixedly held (FIG. 5 (c1), ( c2)).

  As a result, the band-side cut groove 56 of the end portion 54 of the second extending portion 53 is attached to the protruding portion 44A formed in the vertical portion, and the ring-side cut groove 81 of the slide ring 8 is further attached to the protruding portion 44A. Since the slide ring 8 is attached as described above, the end portion 54 of the second extending portion 53 can be firmly fixed to the vertical portion 42.

  As described above, the protrusion fixing part 70 formed in the first extension part 52 of the band part 5 holding the pipe 3 and the second extension part 53 corresponding to the protrusion fixing part 70 are formed. The pipe 3 can be easily temporarily fixed by the mounting groove portion 94, and the end 54 of the second extension portion 53 and the vertical portion 42 of the suspension portion 4 can be firmly fixed by the slide ring 8. It can be securely fixed by simple procedures. Furthermore, this makes it possible to simplify the work and facilitate the work of fixing the piping in a narrow space.

DESCRIPTION OF SYMBOLS 1 Piping suspension band mechanism 2 Suspension bolt 3 Piping 4 Hanging lower part 5 Band part 6 Nut 8 Slide ring 41 Horizontal fixing piece 42 Vertical part 43 Band fixing part 44 Protrusion part 44A Projection part 52 1st extension part 53 2nd extension Outlet portion 54 End portion 56 Band side cut groove 70 Projection fixing portion 71 Large diameter head 72 Small diameter cylindrical portion 81 Ring side cut groove 91 Through hole 92 Inclined groove portion 93 Horizontal groove portion 94 Mounting groove portion

Claims (3)

In a pipe suspension band mechanism comprising at least a suspension part fixed to a suspension bolt extending from a part of a wall forming a pipe installation space, and a band-shaped band part fixed to the suspension part and holding a pipe ,
The hanging portion includes a horizontal fixing piece fixed to the suspension bolt by a nut, a vertical portion extending vertically from one end of the horizontal fixing piece, and extending substantially horizontally from the vertical portion, and the band portion is fixed. Constituted by a band fixing part,
The band part has a first extension part extending from the part fixed to the band fixing part to one side of a predetermined length, and extends from the fixed part to the other side, And a second extension part that is surrounded by a second extension part and holds the pipe. The first extension part is provided with a protruding fixing part including a large-diameter head part and a small-diameter cylindrical part. A portion corresponding to the protruding fixing portion of the two extending portions from a through hole having a size through which the large-diameter head of the protruding fixing portion passes, an inclined groove portion extending from the through hole, and the inclined groove portion A mounting groove portion formed of a horizontal groove portion that bends perpendicularly to the extending direction of the band portion and having a width through which the small-diameter cylindrical portion passes is formed, and a band fixing mechanism is formed by the protruding fixing portion and the mounting groove portion. A characteristic piping suspension band mechanism.   The end portion of the second extension portion of the band portion is bent so as to correspond to the vertical portion of the suspension portion, and the end portion of the second extension portion is held in the vertical portion. The piping suspension band mechanism according to claim 1, wherein a protruding portion is provided, and ends of the vertical portion and the second extending portion are fixed and held by a slide ring.   The end portion of the second extending portion of the band portion is bent so as to correspond to the vertical portion of the suspended portion, and a band-side cut groove is formed at the end portion of the second extending portion. The vertical portion is formed with a protrusion that meshes with and is fixed to the band-side cut groove, and is provided with a slide ring that holds an end of the vertical portion and the second extending portion, The slide ring is formed with a ring-side cut groove that engages with the protrusion, and the ring-side cut of the slide ring in a state where the cut groove at the end of the second extension portion is engaged with the protrusion. The piping suspension band mechanism according to claim 1, wherein the slide ring is moved so that the groove meshes with the protrusion, and the vertical portion and the end of the second extension portion are fixedly held.

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