JP2018115740A - Piping support member and piping support structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a piping support member and a piping support structure which can appropriately support a piping suspended and arranged in a building.SOLUTION: A piping support member 10 attached to a suspending member mounted on a peripheral surface of a piping and suspending the piping in a building, and supporting the piping in a long length direction L of the piping from a lower side includes: a support plate 20 extending in the long length direction L of the piping; a base part 30 formed by being deviated from a central position C in the long length direction L of the piping in the support plate 20; a first engagement part 31 separated from the support plate 20 with the base part 30 as a starting point and extending to one side in the long length direction L of the piping in the support plate 20; and a second engagement part 33 separated from the support plate 20 with the base part 30 as a starting point and extending to the other side in the long length direction L of the piping in the support plate 20.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a pipe support member and a pipe support structure, and in particular, a pipe that is attached to a suspension member that is mounted on a peripheral surface of a pipe and suspends the pipe in a building, and supports the pipe from below in the longitudinal direction of the pipe The present invention relates to a support member and a pipe support structure using the pipe support member.

  In general, a pipe disposed in a building is supported by a pipe support member and disposed in the building. Among such pipes, for example, when the pipe of an air conditioner is hung and arranged in a building, the hanger is attached to the peripheral surface of the pipe, and the hanger is attached to the hanger. A pipe support member is used to support the pipe from below.

  Patent Document 1 discloses a pipe support member that supports a pipe from below in the longitudinal direction of the pipe. The pipe support member will be described with reference to FIGS. 6A and 6B which explain the outline of the pipe support member.

  Fig.6 (a) is a top view explaining the outline of a piping support member, FIG.6 (b) is the VI-VI sectional view taken on the line of Fig.6 (a).

  As shown in FIGS. 6A and 6B, the pipe support member 100 is provided in a substantially rectangular support plate 101 extending in the longitudinal direction of the pipe in a plan view, and provided at a substantially central portion of the support plate 101. A pair of insertion engaging bodies 102 and 102 that form an engagement space S in which the hanging bracket can be engaged with the plate 101 from the longitudinal direction of the pipe, and the supporting plate 101 are formed on the supporting plate 101. An engaging guide portion 103 that engages and guides the engagement space S along the surface is provided as a main component.

  When the hanging bracket is engaged in the engagement space S by the guide of the engagement guide portion 103, the pair of insertion engagement bodies 102, 102 are elastically deformed to the side away from the support plate 101, and the support plate 101 and The pipe support member 100 is attached to the hanging bracket by sandwiching the hanging bracket between the pair of insertion engagement bodies 102 and 102.

  Accordingly, the pipe is supported from below by the pipe support member 100 in the longitudinal direction.

Japanese Patent No. 5081765

  By the way, as shown in FIG. 7, the portion where the pipe 110 is bent downward or laterally is a portion to which an excessive load is applied due to the weight of the pipe 110 in the vertical direction or a sudden change in the cross-sectional shape of the pipe 110. Therefore, it is preferable to support the pipe 110 at a position indicated by an arrow line x where the hanging bracket 120 is brought closer to the bent portion.

  However, according to the piping support member 100 of Patent Document 1, the pair of insertion engaging bodies 102 and 102 that sandwich the hanging bracket 120 between the support plate 101 and the support plate 101 are provided at a substantially central portion. Therefore, the attachment position of the hanging bracket 120 on the pipe support member 100 is substantially the center portion of the pipe support member 100.

  Then, according to this pipe support member 100, the suspension fitting 120 has to be positioned at the position indicated by the arrow line y that is separated from the bent portion of the pipe 110, so that the pipe 110 is excessively bent to the lower bent portion. It is assumed that a heavy load is applied, and there is a concern that the piping 110 in this portion will deteriorate early.

  This invention is made | formed in view of the said situation, and it is a subject to provide the piping support member and piping support structure which can support appropriately the piping arrange | positioned suspended in a building. To do.

  The pipe support member according to the first aspect of the present invention for solving the above-described problem is attached to a suspension member that is attached to the peripheral surface of the pipe and suspends the pipe in the building, and is in the longitudinal direction of the pipe. In the pipe support member for supporting the pipe from below, a support plate extending in the longitudinal direction of the pipe, and a base formed by deviating from a central position in the longitudinal direction of the pipe in the support plate; A first engaging portion that extends away from the support plate from the base and extends toward one side of the longitudinal direction of the pipe in the support plate, and is spaced from the support plate from the base. And a second engagement portion extending toward the other side of the pipe in the longitudinal direction and separating from the first engagement portion, the first engagement portion and the support plate Between Characterized in that attached to the lower member said support plate is suspended above by the hanging lower member is inserted between said second engaging portion and the supporting plate.

  According to this configuration, the pipe support member can be easily attached to the suspension member by inserting the suspension member into the gap between the first engagement portion and the support plate or the gap between the second engagement portion and the support plate. Can be attached.

  Further, the base is formed by deviating from the central position in the longitudinal direction of the pipe in the support plate, and the first engagement portion extending from the base to one side in the longitudinal direction is formed. The pipe support member is attached to the suspension member at the first engaging portion, so that the pipe support member supports the pipe from below with the attachment position of the pipe support member close to one side. can do.

  As a result, it is possible to appropriately support the bent part of the pipe, which is a part to which an excessive load is applied due to a sudden change in the weight or cross-sectional shape of the pipe in the vertical direction. It can suppress that it deteriorates by.

  A pipe support member according to a second aspect of the present invention is the pipe support member according to the first aspect, wherein the front end of the first engagement portion is moved in the width direction of the support plate. The first engagement portion is engaged with the first engagement portion, and the distal end side of the second engagement portion is moved in the width direction of the support plate, and the second engagement portion is engaged at the distal end. And a second locking portion.

  According to this configuration, the tip end of the first engagement portion can be moved in the width direction so that the tip end of the first engagement portion can be locked to the first locking portion, and the tip end of the second engagement portion can be locked. The tip end of the second engaging portion can be locked to the second locking portion by moving in the width direction.

  Therefore, when the suspension member is inserted into the gap between the first engagement portion and the support plate or the gap between the second engagement portion and the support plate, the tip of the first engagement portion is locked to the first position. The suspension member is firmly fixed by engaging with the portion or by engaging the tip of the second engagement portion with the second engagement portion.

  A pipe support member according to a third aspect of the present invention is the pipe support member according to the first or second aspect, wherein the support plate has both end edges extending in the longitudinal direction of the pipe. Are formed in a concave shape so as to face each other when the suspension member is inserted between the first engagement portion and the support plate or between the second engagement portion and the support plate. A guide portion for guiding the member is provided.

  According to this configuration, the support plate includes the guide portions formed in a concave shape so as to face each other at both end edges extending in the longitudinal direction of the pipe, and between the first engagement portion and the support plate, or When the suspension member is inserted between the two engaging portions and the support plate, the suspension member is guided and positioned by the guide portion of the support plate. Thereby, it is suppressed that the support state from the downward direction of piping by the piping support member deviates in the axial direction of piping.

  According to a fourth aspect of the present invention, there is provided a pipe support structure according to a fourth aspect of the present invention, wherein the pipe support structure is attached to the peripheral surface of the pipe and suspends the pipe in the building, and is attached to the suspension member. In a pipe support structure including a pipe support member that supports the pipe from below in the longitudinal direction of the pipe, the pipe support member includes a support plate extending in the longitudinal direction of the pipe, and the pipe in the support plate. A base portion formed by deviating from a central position in the longitudinal direction of the first portion and a first portion extending from the base portion toward the one side of the longitudinal direction of the pipe in the support plate, separated from the support plate. A first engagement portion and a second engagement that is spaced apart from the support plate starting from the base and extends toward the other side of the pipe in the longitudinal direction of the support plate and separates from the first engagement portion Together with The suspension plate is inserted between the first engagement portion and the support plate or between the second engagement portion and the support plate, so that the support plate becomes the suspension member. It is attached.

  According to this configuration, the pipe support member can be easily attached to the suspension member by inserting the suspension member into the gap between the first engagement portion and the support plate or the gap between the second engagement portion and the support plate. Since it can be attached, the operation of installing the pipe support structure can be easily performed.

  Further, the base is formed by deviating from the central position in the longitudinal direction of the pipe in the support plate, and the first engagement portion extending from the base to one side in the longitudinal direction is formed. The pipe support member is attached to the suspension member at the first engaging portion, so that the pipe support member supports the pipe from below with the attachment position of the pipe support member close to one side. can do.

  As a result, it is possible to appropriately support the bent part of the pipe, which is a part to which an excessive load is applied due to a sudden change in the weight or cross-sectional shape of the pipe in the vertical direction. It can suppress that it deteriorates by.

  According to the present invention, it is possible to appropriately support the piping that is suspended and arranged in the building. In particular, since the portion where the pipe is bent, which is a portion to which an excessive load is applied, can be appropriately supported, it is possible to suppress early deterioration of the pipe of this portion.

It is a top view explaining the outline of the piping support member concerning an embodiment of the invention. Similarly, it is a figure explaining the outline of the piping support member which concerns on this Embodiment, (a) is A arrow directional view of FIG. 1, (b) is B arrow directional view of FIG. Similarly, while explaining the outline of the suspension member which concerns on this Embodiment, it is a figure explaining the outline which attaches a piping support member to a suspension member. Similarly, it is a side view explaining the outline of the state where piping was suspended and arranged in a building by the piping support structure concerning this embodiment. Similarly, it is a side view explaining the outline of the state where piping was suspended and arranged in a building by the piping support structure concerning this embodiment. It is a figure explaining the outline of the conventional piping support member, (a) is a top view, (b) is the VI-VI sectional view taken on the line of (a). It is a figure explaining the outline in the case of supporting the part where piping is bent below by the conventional piping support member.

  Next, an embodiment of the present invention will be described with reference to FIGS.

  In addition, in this Embodiment, the case where the piping supported by the piping support member is a piping of the air conditioner arrange | positioned suspended in a building is demonstrated as an example.

  FIG. 1 is a plan view for explaining the outline of a pipe support member according to the present embodiment, FIG. 2 (a) is a view as viewed from an arrow A in FIG. 1, and FIG. 2 (b) is a view as viewed from an arrow B in FIG. It is.

  As shown in the figure, the pipe support member 10 includes a support plate 20 formed in a substantially rectangular shape in plan view extending in the longitudinal direction of a pipe (not shown) indicated by an arrow L as a main component.

  The support plate 20 is made of a flexible resin in the present embodiment, and the surface of the support plate 20 is indicated by an arrow W with a plurality of convex portions 21 extending in the longitudinal direction L. By arranging them at predetermined intervals in the width direction, undulations are formed in a continuous uneven shape.

  In the present embodiment, the support plate 20 has a pair of first guides for guiding a hanging bracket 40, which will be described later, formed by opposing both ends 20a, 20a in the longitudinal direction L to be recessed in a concave shape. Parts 22, 22 and a pair of second guide parts 23, 23.

  Further, the support plate 20 has a block-like shape that protrudes from the surface of the support plate 20 to a displacement position C1 that is displaced from the center position C of the support plate 20 in the longitudinal direction L to one side in the longitudinal direction L. A base 30 is formed.

  In the present embodiment, a first engagement portion 31 that is spaced from the support plate 20 and extends toward one side in the longitudinal direction L is formed starting from the base portion 30. The first engaging portion 31 is formed in a substantially arch shape in a side view having a base end 31 a and a tip 31 b starting from the base 30.

  By separating the tip 31b of the first engagement portion 31 from the support plate 20, an entrance d1 is formed, and the first engagement portion 31 is separated from the support plate 20 and formed in a substantially arch shape. Therefore, a gap D1 continuous from the entrance d1 is formed between the first engagement portion 31 and the support plate 20.

  On the other hand, in the present embodiment, the second engagement portion that starts from the base portion 30 and extends away from the support plate 20 toward the other side in the longitudinal direction L and separates from the first engagement portion 31. 33 is formed. The second engaging portion 33 is formed in an approximately arch shape in a side view having a base end 33 a and a tip end 33 b starting from the base portion 30.

  By separating the tip 33b of the second engagement portion 33 from the support plate 20, an inlet d2 is formed, and the second engagement portion 32 is formed substantially in an arch shape away from the support plate 20. Therefore, a gap D2 continuous from the inlet d2 is formed between the second engagement portion 33 and the support plate 20.

  A first locking portion 32 is formed at a position corresponding to the support plate 20 where the distal end 31b of the first engagement portion 31 is located so as to stand on one side of the distal end 31b of the first engagement portion 31. Is done.

  As shown in FIG. 2B, the first locking portion 32 has a standing wall portion 32A, an upper surface 32Ba, and a lower surface 32Bb that are located to the side of the tip 31b of the first engaging portion 31, and from the standing wall portion 32A. A hook portion 32B that is bent and protrudes in the W1 direction in the width direction W is provided, and is formed in an inverted L shape in a front view.

  When the first engaging portion 31 swings unexpectedly in the W1 direction in the width direction W, the tip 31b comes into contact with the standing wall portion 32A of the first locking portion 32, and further swinging is restricted. On the other hand, when the front end 31b of the first engagement portion 31 is moved in the W1 direction in the width direction W and is brought into contact with the lower surface 32Bb while sliding on the upper surface 32Ba of the first locking portion 32, the first engagement portion 31 is locked to the hook portion 32 </ b> B of the first locking portion 32.

  Similarly, the second engagement portion 33 is erected on one side of the distal end 33b of the second engagement portion 33 at a corresponding position of the support plate 20 where the distal end 33b of the second engagement portion 33 is located. 34 is formed.

  The second locking portion 34 has a standing wall portion 34A, an upper surface 34Ba, and a lower surface 34Bb that are located to the side of the tip 33b of the second engaging portion 33, and is bent in the W1 direction in the width direction W from the standing wall portion 34A. A protruding hook part 34B is provided and formed in an inverted L shape when viewed from the front.

  When the second engaging portion 33 swings unexpectedly in the W1 direction in the width direction W, the tip 33b comes into contact with the standing wall portion 34A of the second locking portion 34, and further swinging is restricted. On the other hand, when the tip 33b of the second engagement portion 33 is moved in the W1 direction in the width direction W and is brought into contact with the lower surface 34Bb while sliding on the upper surface 34Ba of the second locking portion 34, the second engagement portion 33 is locked to the hook portion 34 </ b> B of the first locking portion 34.

  When a pipe is supported using such a pipe support member 10, the pipe support member 10 is attached to a hanging bracket 40 that is a hanging member, as shown in FIG. 3. The piping support structure 1 is formed by the piping support member 10 and the hanging bracket 40.

  In the present embodiment, the hanging bracket 40 is a metal member that includes a rod-like hanging portion 41 attached in a building (not shown) and a holding portion 43 attached to the hanging portion 41 with bolts 42 as main components. is there.

  In the present embodiment, the suspended portion 41 includes a mounted member 41A having a pair of flat-plate mounted portions 41a in which insertion holes through which the bolts 42 are inserted are formed.

  In the present embodiment, the holding unit 43 has a halved shape including a first holding unit 43-1 and a second holding unit 43-2, and the first holding unit 43-1 and the second holding unit 43 are provided. -2 are connected to each other via a hinge 44 so as to be rotatable.

  The first holding portion 43-1 is attached to one attachment portion 41a of the hanging portion 41 and has an insertion hole 43a having an insertion hole having the same diameter as the insertion hole of the attachment portion 41a, and the attachment portion piece 43a. And a holding part main body piece 43b having an inner peripheral surface that follows the peripheral surface 111 of the pipe 110.

  Since the 2nd holding part 43-2 has the same composition as the 1st holding part 43-1, the same numerals are given to the same composition and the explanation is omitted.

  The first holding part 43-1 and the second holding part 43-2 are, for example, hinged while the attachment part 43a of the first holding part 43-1 is superimposed on one attached part 41a of the hanging part 41. The second holding portion 43-2 is rotated via 44 so that the attachment portion 43 a of the second holding portion 43-2 is overlapped with the other attached portion 41 a of the hanging portion 41.

  In this state, the bolts 42 are inserted and fastened from the insertion hole of the one attachment portion piece 43a through the insertion hole of the attachment portion 41a to the insertion hole of the other attachment portion piece 43a. The attachment portions 43A and 43a constitute an attachment portion 43A, and the pair of holding portion main body pieces 43b and 43b constitute a holding portion main body 43B having a substantially annular front view.

  When the pipe support member 10 is attached to such a hanging metal fitting 40, as shown in FIG. 3, in the present embodiment, first, the tip 33b of the second engagement portion 33 is first lifted upward, and the second engagement member 33 is lifted. The inlet d2 between the joint portion 33 and the support plate 20 is expanded, and the holding portion main body 43B, in the present embodiment, the first holding portion 43-1 is inserted into the gap D2 through the inlet d2.

  In this manner, the pipe support member 10 can be easily attached to the hanging bracket 40 by inserting the first holding portion 43-1 into the gap D2 between the second engagement portion 33 and the support plate 20.

  At this time, since the support plate 20 is made of a resin having flexibility and the surface thereof is formed in a concavo-convex shape, the support plate 20 is easily bent in a direction in which the concavo-convex is continuous, and when attached to the hanging bracket 40, the holding portion The main body 43B bends in a direction in which the unevenness continues following the inner peripheral surface of the main body 43B.

  When the pipe support member 10 is attached to the hanging bracket 40, the holding section main body 43 </ b> B of the first holding section 43-1 in the holding section 40 of the hanging bracket 40 is guided to the second guide 23 of the support plate 20 of the piping support member 10. To be positioned. Thereby, it is suppressed that the support state from the downward direction of the piping 110 by the piping support member 10 deviates in the axial direction of the piping 110.

  In this state, the first holding portion 43-1 in the holding portion 43 of the hanging bracket 40 is attached to the peripheral surface 111 of the pipe 110, and the second holding portion 43-2 is rotated via the hinge 44 to be second held. The first holding portion 43-1 is mounted on the peripheral surface 111 of the pipe 110 with the attachment portion piece 43a of the portion 43-2 being overlapped with the other attached portion 41a of the suspended portion 41.

  Thereafter, the piping 110 is constructed by inserting and fastening the bolt 42 from the insertion hole of the one attachment part piece 43a to the insertion hole of the other attachment part piece 43a through the insertion hole of the attached part 41a. It is suspended and arranged in the object. FIG. 4A shows a side view of a state in which the pipe 110 is suspended and disposed in the building.

  On the other hand, as shown in FIG. 4B, the tip 33b of the second engagement portion 33 is moved in the W1 direction in the width direction W as described above, and slides on the upper surface 34Ba of the second locking portion 34. The second engaging portion 33 is locked to the hook portion 34B of the second locking portion 34 when being brought into contact with the lower surface 34Bb. Accordingly, the holding portion main body 43B of the first holding portion 43-1 in the holding portion 43 is firmly fixed by the tip 33b of the second engaging portion 33.

  In the present embodiment, the case where the pipe support member 10 is attached to the hanging bracket 40 in the second engagement portion 33 has been described. However, the pipe support member 10 is attached to the suspension bracket 40 in the first engagement portion 31. Of course, it may be.

  By the way, the portion where the pipe 110 is bent downward is a portion to which an excessive load is applied due to the weight of the pipe 110 in the vertical direction. It is preferable to support.

  In the pipe support member 10 according to the present embodiment, a base 30 is formed at a displacement position C1 that is displaced from the center position C in the longitudinal direction L of the support plate 20 to one side. A first engagement portion 31 extending on one side in the scale direction L is formed.

  Accordingly, as shown in FIGS. 5A and 5B, the pipe support member 10 is attached to the hanging bracket 40 at the first engagement portion 31, thereby bringing the mounting position on the hanging bracket 40 closer to one side. Therefore, the pipe 110 can be supported from below by the pipe support member 10 in a state where the pipe support member 10 is brought close to a portion where the pipe 110 is bent downward.

  Thereby, an excessive load is applied by the weight of the pipe 110 in the vertical direction, and the part where the pipe 110 is bent downward can be appropriately supported, and the pipe 110 in this part is prevented from being deteriorated by the load. can do.

  In addition, this invention is not limited to the said embodiment, A various change is possible in the range which does not deviate from the meaning of invention. In the above embodiment, the case where the pair of the first engagement portion 31 and the second engagement portion 33 are formed on the support plate 20 has been described. For example, the plurality of first engagement portions 31 and the second engagement portions are provided. The joint portion 33 may be formed on the support plate 20 in parallel.

  In the above-described embodiment, the case where the part of the pipe 110 supported by the pipe support member 10 (pipe support structure 1) is a part that bends downward is described. The present invention can be applied not only to a portion that bends but also to a portion that bends sideways or bends upward, for example.

DESCRIPTION OF SYMBOLS 1 Piping support structure 10 Piping support member 20 Support plate 30 Base part 31 1st engaging part 31b End 32 First engaging part 33 Second engaging part 33b End 34 Second engaging part 40 Suspension member (hanging metal fitting)
110 Piping

Claims (4)

In a pipe support member that is mounted on a peripheral surface of a pipe and is attached to a suspension member that suspends the pipe in a building and supports the pipe from below in the longitudinal direction of the pipe.
A support plate extending in the longitudinal direction of the pipe;
A base formed by deviating from a central position in the longitudinal direction of the pipe in the support plate;
A first engaging portion that extends from the base portion toward the one side of the longitudinal direction of the pipe in the support plate apart from the support plate;
A second engagement portion that is spaced apart from the support plate with the base as a starting point and extends toward the other side in the longitudinal direction of the pipe in the support plate and separates from the first engagement portion. ,
The support plate is attached to the suspension member by inserting the suspension member between the first engagement portion and the support plate or between the second engagement portion and the support plate. A characteristic pipe support member. The support plate is
A first locking portion in which a distal end side of the first engagement portion is moved in a width direction of the support plate, and the first engagement portion is locked at the distal end;
A second locking portion in which a distal end side of the second engagement portion is moved in a width direction of the support plate, and the second engagement portion is locked at the distal end;
The piping support member according to claim 1, comprising: The support plate is
Having both end edges extending in the longitudinal direction of the pipe;
When the both end edges are formed in a concave shape facing each other, the suspension member is inserted between the first engagement portion and the support plate or between the second engagement portion and the support plate. The pipe support member according to claim 1, further comprising a guide portion that guides the suspension member. A pipe provided with a suspension member that is attached to the peripheral surface of the pipe and suspends the pipe in the building, and a pipe support member that is attached to the suspension member and supports the pipe from below in the longitudinal direction of the pipe In the support structure,
The pipe support member is
A support plate extending in the longitudinal direction of the pipe;
A base formed by deviating from a central position in the longitudinal direction of the pipe in the support plate;
A first engaging portion that extends from the base portion toward the one side of the longitudinal direction of the pipe in the support plate apart from the support plate;
A second engagement portion that is spaced apart from the support plate with the base as a starting point and extends toward the other side of the longitudinal direction of the pipe in the support plate and separates from the first engagement portion. And
The support plate is attached to the suspension member by inserting the suspension member between the first engagement portion and the support plate or between the second engagement portion and the support plate. Characteristic piping support structure.

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