JP2008308826A - Pipe mounting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a pipe mounting device capable of supporting even a heavy pipe safely and securely and achieving satisfactory workability for facilitating the adjustment of the pipe. <P>SOLUTION: This pipe mounting device is composed of a fixing device 1 constituted by providing a supporting piece 12 protrudedly in a fixing part 11 fixed on a wall surface H or the like, two fixedly nipping pieces 2, 2 provided with a fixedly nipping part 22 capable of fixedly nipping a mounting part P1 provided by protruding from an outer peripheral face of the pipe P at a tip of a mounting plate 21 connectable with the supporting piece 12, a connection member 3 connecting two fixedly nipping pieces 2, 2 openably and closably, and a fastener 4 capable of fixing two fixedly nipping pieces 2, 2 and the supporting piece 12. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a pipe fitting for attaching a pipe such as a hook to a wall surface or the like.

  Conventionally, as a pipe fitting for attaching a pipe such as a hook to a wall surface or the like, generally, the pipe is held by an annular ring body, and the base end of the ring body is fixed to a wall surface or the like with a fixing bracket. Are known.

  However, in such a pipe fitting, there is a problem that the design of the house is impaired because the ring bodies are scattered and coated at appropriate positions of the pipe after construction.

  Therefore, in order to ensure the design of such a house, in recent years, an installation projecting outward from the outer peripheral surface on the back side of the pipe so that the ring body is not covered with the pipe after construction. A pipe fitting has been developed in which a base end of a fixture having a distal end formed with a clamping piece that elastically clamps the mounting portion is fixed to a wall surface or the like. For example, see Patent Document 1.)

According to this pipe fitting, the base end of the fitting is fixed to a wall surface or the like, and the clamping piece provided at the tip of the fitting is elastically clamped to the mounting portion protruding from the back side of the pipe. By doing so, the fixture can not be seen on the front side of the pipe after construction, and the pipe can be finished and constructed with a refreshing feeling.
JP 2000-34810 A

  However, in this pipe fitting, it is preferable in that the finished pipe can be made to feel refreshed, but the fitting protruding from the back side of the pipe is elastically formed by the clamping piece of the fitting. Because of the sandwiched structure, the supporting force of the pipe is weak.For example, a heavy pipe cannot be supported, and if an external load is applied to the pipe exposed to wind and rain, the pipe may rattle. There was a danger of coming off.

  In addition, at the time of construction, after fixing a plurality of fixtures on the wall surface in advance, the attachment portion of the pipe is elastically clamped to the clamping piece provided at the tip of the fixture, When the position of the fixture fixed to the wall surface or the like is slightly shifted, there is a problem that the installation portion of the pipe cannot be sandwiched between the sandwiching pieces and construction is difficult.

  An object of the present invention is to provide a pipe fitting that can safely and reliably support even a heavy pipe or the like and that has good workability.

  According to a first aspect of the present invention, there is provided a pipe fitting projecting from an outer peripheral surface of a pipe to a fixture having a support piece protruding from a fixing portion that can be fixed to a wall surface or the like, and a tip of a mounting plate connectable to the support piece. Two sandwiching pieces provided with a sandwiching part capable of sandwiching the provided mounting part, a connecting member that connects the two sandwiching pieces in an openable and closable manner, and the two sandwiching pieces And a fastener to which the support piece can be fixed.

  A pipe fitting according to a second aspect is the pipe fitting according to the first aspect, wherein the connecting member is formed of a foldable plate piece.

  According to a third aspect of the present invention, in the pipe fitting according to the first aspect, the connecting member is formed of a hinge that can be freely opened and closed.

  The present invention has the following effects.

  According to the pipe fitting according to claim 1, since the two sandwich pieces are connected to each other by a connecting member so as to be freely opened and closed, the two sandwich pieces are attached to a support piece of a fixture fixed to a wall surface or the like. Even if it is temporarily fixed with a fastener, the two sandwich pieces can be freely opened and closed.

  Therefore, even if the position of the fixture fixed to the wall surface or the like is slightly deviated, it is possible to clamp the pipe mounting portion by opening the two clamping pieces. If the fastening tool is tightened (finally tightened) after being sandwiched between the pieces, it is possible to reliably prevent the risk that the pipe after construction will rattle or come off, and the workability can also be improved.

  According to the pipe fitting according to claim 2, since the connecting material is formed of a bendable plate piece, the connecting material is bent so as to correspond to the position of the pipe mounting portion, and The sandwich piece can be further opened, and the workability can be further improved.

  According to the pipe fitting according to claim 3, since the connecting member is formed of a hinge body that can be freely opened and closed, the two sandwich pieces can be smoothly opened and closed with the hinge body, thereby improving the workability. be able to.

Hereinafter, a pipe fitting according to the present invention will be described with reference to the drawings.

  FIG. 1 is an exploded perspective view showing an embodiment of a pipe fitting A according to the present invention. FIGS. 2A and 2B show the construction state of the pipe fitting A shown in FIG. FIG.

  The pipe fitting A includes a fixture 1 in which a support piece 12 protrudes from a fixing portion 11 that can be fixed to a wall H or the like, and an outer periphery of a pipe P at the tip of a mounting plate 21 that can be connected to the support piece 12. Two sandwiching pieces 2 and 2 provided with a sandwiching portion 22 capable of sandwiching a mounting portion P1 projecting from the surface in the longitudinal direction, and the two sandwiching pieces 2 and 2 can be opened and closed freely. And a fastener 4 to which the two sandwiching pieces 2 and 2 and the support piece 12 can be fixed.

  In addition, while the pipe P of the present embodiment is formed in a cylindrical shape and illustrated with an integrally formed attachment portion P1 having a substantially triangular cross section on the back side of the outer peripheral surface, the shape of the pipe P is as follows: It is not limited to the illustrated example, and for example, it may be formed in a rectangular tube shape or a triangular tube shape.

  Further, the shape of the attachment portion P1 is not limited to the example shown in the figure, and for example, the attachment portion P1 may have a substantially square or polygonal cross section. In short, the attachment portion P1 is composed of two sandwich pieces 2, 2 Any shape that can be pinched by the pinching portion 22 can be adopted.

  The fixture 1 is provided with a fixing portion 11 for fixing to a wall surface or the like, and a plate-like support piece 12 is integrally formed toward the front of the fixing portion 11.

  Further, the support piece 12 is provided with a long hole 13 facing front and rear, and the attachment plates 21 of the two sandwich pieces 2 and 2 are provided with long holes 23 and 23 facing front and rear. In addition, the two sandwiching pieces 2 and 2 can be adjusted forward and backward with respect to the support piece 12 fixed to the wall surface H or the like.

  In addition, although the fixing | fixed part 11 of a present Example has illustrated the bolt axis | shaft embed | buried and fixed to the wall surface H etc., this fixing | fixed part 11 can fix the fixing tool 1 to the wall surface H etc. reliably. For example, a fixing means such as a bolt, a nut, or a screw, or a fixing means such as a nail may be used.

  The two sandwich pieces 2, 2 are formed by bending one metal plate to form two attachment plates 21, 21, and using the bent portion as a connecting member 3. 2 are openably and closably connected.

  However, as will be described later, it is also possible to form the two sandwich pieces 2 and 2 separately from each other and connect them together with the connecting material 3.

  Further, at the tips of the two mounting plates 21, 21, a sandwiching portion 22 that is once bent outwardly and then folded back further inside is formed, and the both sandwiching portions 22 are aligned. Thus, the attachment portion P1 of the pipe P can be clamped.

  As described above, if the shape of the attachment portion P1 of the pipe P changes, it is natural to form the sandwiching portion 22 according to the shape.

  Although not shown, it is possible to increase the strength of the member by forming reinforcing ribs at appropriate positions of the two mounting plates 21, 21.

  The fastener 4 includes a bolt 41 and a nut 42. However, the bolt 41 and the nut 42 shown in the present embodiment can be used as long as the two clamping pieces 2 and 2 and the support piece 11 can be fixed. It is possible to employ the fastener 4 having a configuration other than the above.

  In this embodiment, one set of bolts 41 and nuts 42 is illustrated, but the quantity is not particularly limited. For example, if a plurality of sets of bolts 41 and nuts 42 are fastened, the pipe fitting A This is preferable because shake can be prevented.

  The pipe fitting A according to the present invention configured as described above is constructed in the following manner.

  First, an anchor (not shown) or the like is embedded in a suitable place such as a wall surface, and the fixing portion 11 of the fixing tool 1 is screwed into the anchor (not shown) or the like, so that the plurality of fixing devices 1 are fixed to the wall surface H at predetermined intervals. To fix.

  Next, after passing the bolt 41 from one of the long holes 23 provided in the two attachment pieces 2 and 2 of the attachment plate 21, the bolt 41 is further connected to the fixing piece 1. Through the long hole 13, the nut 42 is lightly tightened (temporarily tightened) from the other side to temporarily fix the two sandwich pieces 2, 2 (see FIG. 2A).

  In this temporarily tightened state, the two sandwiching pieces 2, 2 and the support piece 12 are integrated, but the two sandwiching pieces 2, 2 can be opened and closed according to the approximate length of the bolt 41. State.

  Therefore, when the two sandwiching pieces 2 and 2 are pushed out with fingers, the tip can be opened, and the pipe P attachment portion P1 can be easily inserted between the two sandwiching pieces 2 and 2 opened. Can do.

  When the two sandwich pieces 2 and 2 are closed with fingers, the sandwiching portion 22 sandwiches the attachment portion P1 of the pipe P, and in the temporarily sandwiched state, the longitudinal direction or the protruding state of the pipe P (radial direction) ) To the desired position.

  The opening dimension (interval) between the two sandwich pieces 2 and 2 is preferably larger than the width dimension of the attachment portion P1.

  Finally, the nut 42 is tightened, and the two sandwiching pieces 2, 2 and the support piece 11 are securely tightened with a tool such as a spanner (finally tightening) to complete the construction [(FIG. 2 (b) reference.〕.

  As described above, according to the pipe fitting A according to the present invention, since the two clamping pieces 2 and 2 are connected to each other by the connecting member 3 so as to be freely opened and closed, the fixing tool 1 fixed to the wall surface H or the like. Even if the two clamping pieces 2, 2 are temporarily fixed to the support piece 11 with the fastener 4, the two clamping pieces 2, 2 can be freely opened and closed.

  Therefore, even if the position of the fixture 1 fixed to the wall surface H or the like is slightly shifted, the attachment portion P1 of the pipe P can be held by opening the two clamping pieces 2 and 2, and this attachment By holding the part P1 between the two sandwiching pieces 2 and 2 and tightening the fastener 4 (final tightening), the pipe P after construction is surely prevented from rattling or coming off. Thus, even a heavy pipe P can be safely and reliably supported.

  Further, since the two sandwiching pieces 2 and 2 can be temporarily fixed to the support piece 12 of the fixing device 1 fixed to the wall surface and the position of the pipe P can be easily adjusted, workability can be improved and safety can be achieved. It is.

  3 and 4 are exploded perspective views showing another embodiment of the pipe fitting A according to the present invention.

  Here, members that are the same as those in FIGS. 1 and 2 are assigned the same reference numerals, and redundant description is omitted. Only the features of this embodiment will be described below.

  The pipe fitting A shown in FIG. 3 has a structure in which two sandwiching pieces 2 and 2 are formed as separate bodies, and both are connected by a connecting member 3 formed of a foldable plate piece. Yes.

  Specifically, the connection holes 24 are opened at appropriate positions above the two sandwich pieces 2 and 2, and the connection holes 31 having the same diameter are formed at both ends of the connection member 3 of the plate pieces.

  Then, the connecting member 33 of this plate piece is bent as shown in the figure and joined to the outside of the two sandwiching pieces 2, 2, and the connecting hole 31 of the connecting member 3 is connected to the two sandwiching pieces 2, 2 is superposed on each connecting hole 24 and fixed by rivets 32 from the outside.

  In this way, according to the pipe fitting A formed by connecting the connecting member 3 with a bendable plate piece, the connecting member 3 is bent so as to correspond to the position of the attachment portion P1 of the pipe P. The sandwiching pieces 2 and 2 can be further opened, and the workability can be further improved.

  The pipe fitting A shown in FIG. 4 has a structure in which two sandwiching pieces 2 and 2 are formed as separate bodies, and both are connected by a connecting member 3 formed by a hinge body that can be freely opened and closed. .

  Specifically, the upper portions of the two sandwich pieces 2 and 2 are formed in cylindrical shapes at different positions from each other to form the bearing portions 25, and the shaft members 25 are passed through these bearing portions 25, The tip of the bearing portion 25 is crimped, and the two sandwiching pieces 2 and 2 are formed in a hinge that can be freely opened and closed.

  Thus, according to the pipe fitting A in which the connecting member 3 is formed of a hinge body, the two sandwiching pieces 2 and 2 can be smoothly opened and closed with the hinge body, thereby improving the workability. it can.

  5 to 7 are exploded perspective views showing still another embodiment of the pipe fitting A according to the present invention.

  Here, members that are the same as those in FIGS. 1 to 4 are assigned the same reference numerals, and redundant descriptions are omitted. Only the features of this embodiment will be described below.

  That is, the connecting member 3 of the pipe fitting A shown in FIGS. 1 to 4 is formed on the upper ends of the two sandwiching pieces 2 and 2, whereas in FIGS. It is different in that it is formed at the base ends of the two sandwich pieces 2 and 2.

  Specifically, the pipe fitting A (integral type) shown in FIGS. 1 and 2 is the pipe fitting A shown in FIG. 5, and the pipe fitting A (plate piece type) shown in FIG. 3 is the pipe fitting A shown in FIG. 4 and the pipe fitting A (hinge body type) in FIG. 4 respectively correspond to the pipe fitting A in FIG.

  According to these pipe fittings A shown in FIGS. 5 to 7, since the connecting member 3 is formed at the base ends of the two sandwiching pieces 2 and 2, in addition to the effects of the above-described embodiments, The effect that the front ends of the two sandwich pieces 2 and 2 can be sufficiently opened with the connecting member 3 as a base point is obtained.

It is the disassembled perspective view which showed one Example (integral type) of the pipe fixture A which concerns on this invention. (A), (b) is the operation | movement figure which looked at the construction state of the pipe fixture A shown in FIG. 1 from upper direction. It is the disassembled perspective view which showed the other Example (plate piece type | mold) of the pipe fixture A which concerns on this invention. It is the disassembled perspective view which showed the other Example (hinge body type) of the pipe fitting A which concerns on this invention. It is the disassembled perspective view which showed further another Example (integral type) of the pipe fixture A which concerns on this invention. It is the disassembled perspective view which showed other Example (plate piece type | mold) of the pipe fixture A which concerns on this invention. It is the disassembled perspective view which showed further another Example (hinge body type) of the pipe fixture A which concerns on this invention.

Explanation of symbols

A Pipe fitting P Pipe P1 Mounting part H Wall surface 1 Fixing tool 11 Fixing part 12 Supporting piece 2, 2 Two clamping pieces 21 Mounting plate 22 Clamping part 3 Connecting material 4 Fastening tool

Claims (3)

A fixture formed by projecting a support piece on a fixing portion that can be fixed to a wall surface or the like;
Two clamping pieces provided with a clamping part capable of clamping the mounting part protruding from the outer peripheral surface of the pipe at the tip of the mounting plate connectable to the support piece;
A connecting material formed by connecting the two sandwich pieces so as to be freely opened and closed;
A pipe fitting comprising: a fastener capable of fixing the two sandwich pieces and the support piece; In claim 1,
A pipe fitting formed of a connecting plate that can be bent. In claim 1,
A pipe fitting made of a hinge that can be opened and closed.

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