JP4724691B2 - Pipe mounting structure - Google Patents

Description

  The present invention relates to a pipe mounting structure for mounting a mounting portion projecting outward from an outer peripheral surface of a pipe to a fixture fixed to a wall surface or the like.

  Conventionally, as a pipe mounting structure for mounting a pipe such as a trough 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 mounting structure, 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 mounting structure has been developed in which a base end of a fixture having a portion formed in the longitudinal direction and elastically sandwiching the mounting portion at the tip is fixed to a wall surface or the like ( For example, see Patent Document 1.)

According to this pipe mounting structure, the base end of the mounting tool is fixed to the wall surface and the like, and the clamping piece provided at the tip of the mounting tool is elastically clamped by the mounting part protruding from the back side of the pipe. By doing so, the fixture is not visible 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 mounting structure, it is preferable in that the pipe after construction can be finished in a refreshing feeling, but the mounting part protruding from the back side of the pipe is elastically formed by the clamping piece of the mounting tool. Because of the sandwiched structure, the supporting force of the pipe is weak.For example, a heavy pipe cannot be supported. 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 solve such a problem, and provides a pipe mounting structure that can support a heavy pipe and the like safely and reliably and has good workability.

The pipe attachment structure according to claim 1 is a pipe attachment structure in which an attachment portion projecting outward from an outer peripheral surface of a pipe is attached to a fixture that is fixed to a wall surface or the like via the pipe attachment. The pipe plate is constituted by a mounting plate having a fitting receiving portion for loosely fitting the fitting portion of the pipe, and the insertion made of a non-circular rod body is inserted into the gap of the fitting receiving portion in which the fitting portion is loosely fitted. ingredients is rotated by圧挿and the mounting portion of the pipe is fixed to the fitting-receiving portion, the mounting plate has a structure in which Ru is fixed to said fixture, the inner surface side wall of the fitting receiving part, the A relief recess into which a part of the insertion tool fits is formed.

The pipe attachment structure according to claim 2 is a pipe attachment structure in which an attachment portion protruding outward from the outer peripheral surface of the pipe is attached to a fixture that is fixed to a wall surface or the like via the pipe attachment. The pipe plate is constituted by a mounting plate having a fitting receiving portion for loosely fitting the fitting portion of the pipe, and the insertion made of a non-circular rod body is inserted into the gap of the fitting receiving portion in which the fitting portion is loosely fitted. The fitting is press-fitted and rotated to fix the attachment portion of the pipe to the insertion receiving portion, and the attachment plate constitutes the fixing member , and the insertion tool is provided on the inner side wall of the insertion reception portion. A relief recess is formed in which a part of the recess fits.

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  The present invention has the following effects.

  According to the pipe mounting structure according to claim 1, since the insertion tool is press-fitted into the gap of the insertion receiving portion in which the mounting portion is loosely fitted, and the pipe mounting portion is fixed to the insertion receiving portion. Even if the position of the pipe fixture fixed to the wall surface or the like is slightly shifted, if it is within the allowable range of the insertion receiving portion for loosely fitting the attachment portion, the pipe attachment portion can be pressed and fixed with the insertion tool, Construction can be performed easily.

In addition, since the pipe mounting part and the insertion receiving part are pressed and fixed by the insertion tool, it is possible to reliably prevent the pipe from rattling or coming off after construction, and to install the pipe mounting tool. Since the plate is fixed to the fixture, the pipe can be reliably supported. Furthermore, since the insertion tool is a non-circular rod body, and a relief recess is formed on the inner side wall of the insertion receiving portion to fit a part of the insertion tool, the rod body is smoothly rotated in the circumferential direction. Thus, it is possible to simply and reliably press and fix the pipe mounting portion to the mounting plate.

  Therefore, even a heavy pipe can be safely and reliably supported, and the risk that the pipe after construction is rattled or detached can be surely prevented.

  According to the pipe mounting structure of the second aspect, since the mounting plate constitutes a fixing tool, the same effect as in the first aspect can be obtained, and the fixing plate can be simultaneously fixed only by fixing the fixing tool to the wall surface or the like. Can be fixed, the number of parts can be reduced, the cost can be reduced, and construction can be further facilitated.

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

FIG. 1 is an exploded perspective view showing a reference example of a pipe mounting structure A according to the present invention, and FIGS. 2 (a) and 2 (b) schematically show a construction state of the pipe mounting structure A shown in FIG. It is the perspective view and side view of a principal part.

  The pipe mounting structure A includes a pipe 10, a pipe mounting tool 20, an insertion tool 30, a fixing tool 40, and a fastening tool 50.

  The pipe 10 is formed with an attachment portion 12 projecting outward from the back side of the outer peripheral surface 11 in the longitudinal direction.

  The pipe 10 according to the present embodiment is formed in a cylindrical shape, and an example in which a mounting section 12 having a triangular cross section is integrally formed on the back side of the outer peripheral surface 11 is illustrated. For example, a rectangular tube or a triangular tube may be used.

  Further, the shape of the attachment portion 12 is not limited to that shown in the figure, and for example, the attachment portion 12 may be formed in a quadrangular cross section or a polygonal shape. Any shape that can be loosely fitted to the portion 21 can be adopted.

  The pipe fitting 20 is formed with a fitting receiving portion 21 that fits the fitting portion 12 of the pipe 10 in a loose fitting state at the distal end, and a fixture 40 that is fixed to the wall surface H or the like on the base side of the fitting receiving portion 21. A plate-like attachment plate 22 attached to the support piece 42 is continuously provided.

  Here, the loose fitting state means a state in which the insertion receiving portion 21 is externally fitted with a certain gap between the attachment portion 12 of the pipe 10 and the insertion receiving portion 21.

  The shape of the insertion receiving portion 21 is preferably substantially similar to the shape of the attachment portion 12 of the pipe 10.

  In addition, a long hole 22a is opened in the mounting plate 22 forward and backward, and the pipe mounting tool 20 protrudes forward and backward with respect to the support piece 42 of the fixing tool 40 fixed to the wall surface H or the like. Can be adjusted.

  The insertion tool 30 only needs to be able to be press-fitted into the gap t formed between the insertion receiving portion 21 and the mounting portion 12, and in this embodiment, a wedge body that is tapered toward the tip is illustrated. is doing.

  However, the insertion tool 30 is not limited to the present embodiment, and may be one that can press-fit into the gap t between the insertion receiving portion 21 and the attachment portion 12 and fix the insertion reception portion 21 and the attachment portion 12. Can be adopted.

  The fixture 40 is provided with a fixing portion 41 for fixing to a wall surface H or the like, and a plate-like support piece 42 is integrally formed toward the front of the fixing portion 41.

  The fixing portion 41 of the present embodiment exemplifies a bolt shaft that is embedded and fixed in the wall surface H or the like. However, the fixing portion 41 may be any device that can reliably fix the fixture 40 to the wall surface H or the like. For example, fixing means such as bolts, nuts, screws, etc., or fixing means such as nails may be used.

  The support piece 42 is provided with a long hole 43 that is overlapped with the long hole 22a of the mounting plate 22 facing forward and rearward. The mounting tool 20 is sufficiently movable in the front and rear directions so that the output can be adjusted.

  The fastener 50 is constituted by a bolt 51 and a nut 52. However, the bolt 51 shown in the present embodiment can be used as long as it can fix the mounting plate 22 of the pipe fixture 20 and the support piece 42 of the fixture 40. It is possible to employ the fastener 50 having a configuration other than the nut 52.

  In the present embodiment, one set of bolts 51 and nuts 52 is illustrated, but the quantity is not particularly limited. For example, if a plurality of sets of bolts 51 and nuts 52 are fastened, the pipe fitting A This is preferable because shake can be prevented.

Pipes attachment structure A constructed as described above is applied by the following procedure.

  First, an anchor (not shown) or the like is embedded in a suitable place such as the wall surface H, and the fixing portion 41 of the fixing tool 40 is screwed into the anchor (not shown) or the like, so that the plurality of fixing tools 40 are attached to the wall surface H at predetermined intervals. Fix to etc.

  Next, as shown in FIG. 2A, the fitting receiving portion 21 of the pipe fitting 20 is externally fitted from the upper end side of the pipe 10 in a loose fitting state, and the pipe fitting 20 is moved to a desired position. After that, the mounting plate 22 of the pipe fixture 20 is attached to one side surface of the support piece 42 of the fixture 40 fixed to the wall surface H or the like, and the long holes 22a and 43 of both are overlapped. The bolt 51 is inserted through the long hole 22a from the end of the support piece 42, and the nut 52 is lightly tightened (temporarily tightened) from the tip of the bolt 51 to fix the pipe fitting 20 Temporarily fixed to the tool 40.

  Next, after adjusting the protruding condition of the pipe fitting 20 temporarily fixed together with the pipe 10 to a desired position, the bolt 51 and the nut 52 of the fastener 50 that have been temporarily tightened are securely tightened (finally tightened). The pipe fixture 20 is securely fixed to the fixture 40.

  Finally, the tip of the insertion tool 30 that is a wedge body is inserted toward the gap t between the fitting receiving portion 21 of the fixed pipe fitting 20 and the fitting portion 12 of the pipe 10 and is struck with a hammer or a hammer. For example, the insertion tool 30 is press-fitted into the gap t, and the insertion receiving portion 21 and the mounting portion 12 are pressed and fixed to complete the construction (see FIG. 2B).

Thus, according to the pipe attachment structure A shown in the present embodiment , the insertion tool 30 is press-fitted into the gap t of the insertion receiving portion 21 in which the attachment portion 12 is loosely fitted, and the attachment portion 12 of the pipe 10 is inserted. Is fixed to the insertion receiving portion 21 and the mounting plate 22 is fixed to the fixing device 40. Therefore, even if the position of the pipe mounting device 20 fixed to the wall surface H or the like is slightly shifted, the mounting portion 12 is free to play. If it is in the tolerance | permissible_range of the fitting reception part 21 to fit, the attachment part 12 of the pipe 10 can be press-fixed with the insertion tool 30, and construction can be performed easily.

  Moreover, since the attachment part 12 and the insertion receiving part 21 of the pipe 10 are pressed and fixed by the insertion tool 30, the danger that the pipe 10 after construction will rattle or come off can be reliably prevented.

  Furthermore, since the pipe 10 is temporarily fixed and then the mounting plate 22 of the pipe fixture 20 is fixed to the support piece 42 of the fixture 40 with the fastener 50, the position of the pipe 10 can be easily adjusted. In addition, the pipe 10 can be reliably supported.

  Therefore, a heavy pipe 10 or the like can be safely and reliably supported, and the danger that the pipe 10 after construction is rattled or detached can be reliably prevented.

FIG. 3 is an exploded perspective view showing another reference example of the pipe mounting structure 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.

  In this pipe attachment structure A, a pipe fixture 20 is constituted by an attachment plate 22 having an insertion receiving portion 21 for loosely fitting the attachment portion 12 of the pipe 10, and the fitting receiving portion 21 in which the attachment portion 12 is loosely fitted. The insertion tool 30 is press-fitted into the gap t to fix the attachment portion 12 of the pipe 10 to the insertion receiving portion 21, and the attachment plate 22 constitutes a fixture 40.

  Specifically, an insertion receiving portion 21 is formed at the distal end of the pipe 10 so as to be fitted in a loosely fitted state on the mounting portion 12 projecting outward from the outer peripheral surface 11 of the pipe 10, and the base of the insertion receiving portion 21 is formed. At the end, a support piece 42 of the fixture 40 fixed to the wall surface H or the like is integrally formed to constitute the pipe fixture 20, and the fitting receiving portion 21 of the pipe fixture 20 is attached to the attachment portion 12 of the pipe 10. The insertion tool 30 is press-fitted into the gap t between the insertion receiving portion 21 and the attachment portion 12 to press and fix the attachment portion 12 and the insertion reception portion 21, and the fixing device 40 is fixed to the wall surface H or the like. ing.

  Therefore, if the fixing tool 40 is fixed to the wall surface H or the like, the mounting plate 22 of the pipe mounting tool 20 can be fixed at the same time, and then the fitting receiving portion 21 of the fixed pipe mounting tool 20 in the same manner as in the first embodiment. If the distal end of the insertion tool 30 that is a wedge body is inserted toward the gap t with the mounting portion 12 of the pipe 10 and is struck with a mallet or hammer, the insertion tool 30 is press-fitted into the gap t, and the insertion receiving portion 21 is inserted. And the attachment portion 12 can be pressed and fixed.

  According to such a pipe mounting structure A, the same effects as those of the first embodiment can be obtained, the number of parts can be reduced, the cost can be reduced, and the construction can be further facilitated.

FIG. 4A is an exploded perspective view of a main part showing another reference example of the insertion tool 30 of the present invention, and FIG. 4B is a cross-sectional view.

  Here, members that are the same as those in FIGS. 1 to 3 are assigned the same reference numerals, and redundant description is omitted. Only the features of this embodiment will be described below.

  The pipe fitting 20 of this pipe attachment structure A is characterized in that the insertion tool 30 is a screw having a tapered thread, and the insertion tool 30 is inserted into the fitting receiving portion 21 of the pipe fitting 20 and the pipe 10. The fitting receiving portion 21 and the mounting portion 12 are pressed and fixed by being screwed and press-fitted toward the gap t with the mounting portion 12.

  The insertion tool 30 may be press-fitted while cutting the joint surface of the insertion receiving portion 21 and the attachment portion 12 like a tapping screw. However, as in this embodiment, the insertion tool 30 is inserted into the inner side wall of the insertion receiving portion 21. It is preferable to form a screw groove 21a that can be screwed into the insertion tool 30 that is a tapered screw, because the insertion tool 30 can be smoothly screwed and press-fitted.

According to such a by the insert 30 Rupa type attachment structure A, insert 30 is, because of the tapered screw, only screwed a該螺Ko, fitting receiving portion and the mounting portion 12 of the pipe 10 21 can be pressed and fixed easily and reliably.

5 (a) is a perspective view of a main part showing the actual施例of the insert 30 of the present invention, FIG. 5 (b), above the operation of the insert 30 shown in FIGS. 5 (a) It is the schematic of the state seen from.

  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.

  The pipe attachment 20 of this pipe attachment structure A is characterized in that the insertion tool 30 is a non-circular rod, and the insertion tool 30 is inserted into the fitting receiving portion 21 of the pipe attachment 20 and the attachment portion of the pipe 10. After the insertion tool 30 is inserted toward the gap t, the insertion receiving part 21 and the attachment part 12 are pressed by manually rotating the insertion tool 30 with a tool such as a wrench and a handle by approximately 90 °. It is intended to be fixed.

  The insertion tool 30 of the present embodiment is a non-circular rod having an elliptical cross section. However, other than this, for example, the insertion tool 30 may be formed into a substantially triangular shape, a quadrangular shape, or a polygonal shape. Is possible.

Further, the insertion tool 30 can be rotated to press and fix the insertion receiving portion 21 and the mounting portion 12, and a part of the insertion tool 30 is formed on the inner side wall of the insertion receiving portion 21 as in this embodiment. There by forming the relief recesses 21b fitted to rotate the insert 30 smoothly, Ru can press and fix a fitting receiving portion 21 and the mounting portion 12.

  According to the pipe attachment structure A of the present invention using such an insertion tool 30, since the insertion tool 30 is a non-circular rod body, the attachment portion 12 of the pipe 10 can be obtained simply by rotating the rod body in the circumferential direction. And the insertion receiving portion 21 can be pressed and fixed easily and reliably.

It is the disassembled perspective view which showed one Example of the pipe attachment structure 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 of the pipe attachment structure A which concerns on this invention. (A) is the disassembled perspective view of the principal part which showed the other Example of the insertion tool 30 of this invention, (b) is sectional drawing of (a). (A) is the perspective view of the principal part which showed other Example of the insertion tool 30 of this invention, (b) is the state which looked at operation | movement of the insertion tool 30 shown to (a) from the upper direction FIG.

A Pipe mounting structure H Wall t Clearance 10 Pipe 11 Outer peripheral surface 12 Mounting portion 20 Pipe mounting tool 21 Insertion receiving portion
21b Insertion recess 22 Mounting plate 30 Insertion tool 40 Fixing tool 42 Supporting piece 50 Fastening tool

Claims (2)

A pipe mounting structure for mounting a mounting portion projecting outward from the outer peripheral surface of a pipe to a fixture that is fixed to a wall surface or the like via a pipe mounting tool,
An insertion tool comprising a non-circular rod body in a gap between the insertion receiving portion in which the mounting plate has a fitting receiving portion for loosely fitting the fitting portion of the pipe, and the fitting receiving portion is loosely fitted. the rotate is圧挿, the attachment portion of the pipe is fixed to the fitting-receiving portion, and a structure in which Ru is fixed to said fixture to said mounting plate,
A pipe mounting structure, wherein an escape recess into which a part of the insertion tool is fitted is formed on an inner side wall of the insertion receiving portion . A pipe mounting structure for mounting a mounting portion projecting outward from the outer peripheral surface of a pipe to a fixture that is fixed to a wall surface or the like via a pipe mounting tool,
An insertion tool comprising a non-circular rod body in a gap between the insertion receiving portion in which the mounting plate has a fitting receiving portion for loosely fitting the fitting portion of the pipe, and the fitting receiving portion is loosely fitted. the rotate is圧挿, the attachment portion of the pipe is fixed to the fitting-receiving portion, the mounting plate constitute a said fixture,
A pipe mounting structure, wherein an escape recess into which a part of the insertion tool is fitted is formed on an inner side wall of the insertion receiving portion .

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