JP7141259B2 - CYLINDRICAL BODY FIXING TOOL AND CYLINDRICAL BODY FIXING DEVICE - Google Patents

Description

Application of Article 30, Paragraph 2 of the Patent Law (1) Described on page 621 of Mirai Industry Co., Ltd.'s catalog "Piping General Catalog 2018-19" issued on April 1, 2018 (2) May 2018 On the 21st of the month, website addresses "http://www.mirai.co.jp/kanzai/index.html", "http://www.mirai.co.jp/kanzai/catalog/_SWF_Window.html? pagecode=606” and “http://www.mirai.co.jp/kanzai/catalog/books/images/pdf/00623.pdf” and “http://www.mirai.co.jp/kanzai/ pdf/kanzai2018-19.pdf”, the above catalog is published

The present invention relates to a cylindrical body for fixing a fluid pipe such as an electrical conduit, a water supply pipe, a hot water supply pipe, a tubular body such as a header for branching a fluid pipe in a water supply and hot water supply apparatus, etc. to a structure such as a wall surface or a floor surface of a building. The present invention relates to a fixture and a tubular body fixing device.

A saddle is generally used as this type of tubular body fixture, and the one disclosed in Patent Document 1 and the like is disclosed. In the tubular body fixing device disclosed in Patent Document 1, a stopper, which is a tubular body fixing device, is formed of a metal material, and as shown in FIG. 71 and fixed portions provided on both left and right sides of the body portion 71 . In order to install the cylindrical body 50 horizontally on a structure such as a wall surface or a floor surface using this fixture 70, two bases 80 as fixed bodies are placed in advance on the structure with a space therebetween in the horizontal direction. After being attached, the cylindrical body 50 is inserted into the main body portion 71 of the stopper 70, the retaining portion 72 provided in the fixing portion on one side is engaged with the locking hole 81 of the base 80, and the other side is fixed. Two fasteners 70 are attached to each mount 80 by inserting screws 75 into screw insertion holes 74 provided in flanges 73 of the parts and screwing them into female threads 82 of mounts 80 .

In addition, in the tubular body fixture described in Patent Document 2, a pipe cover fixing metal fixture, which is a fixture, is formed of a metal material, and a fixture body that surrounds the tubular body along its outer surface and a fixture body. and a flange-shaped fixing portion bent on one side in the width direction. It is configured to be fixed to

However, although these fixtures are made of metal and have a high holding strength, it is difficult to place two fixtures horizontally on a structure with a gap between them, and to install them horizontally by spanning a tubular body between them. Since it is necessary to hold the fixture while holding the shaped body and attach a screw with a tool such as a screwdriver to fix it to a frame or a structure, it is very troublesome and has poor workability.

On the other hand, Patent Literature 3 discloses, as a fixture, an insertion support member made of metal having resilience. The insertion support member is composed of an elongated insertion annular portion having an open portion, and a pair of engaging leg pieces extending outward from opposite open end portions of the annular portion. , the pair of engaging leg pieces are elastically expanded and deformed so that the cylindrical body can be inserted and held inside from the open portion. Therefore, when the tubular body is placed in a horizontal state, the two insertion support members are temporarily attached to the tubular body simply by elastically expanding and deforming the pair of engaging leg pieces to dispose the tubular body inside. Since each insertion support member can be attached to the structure in this state, the cylindrical body can be installed to the structure with good workability.

JP-A-9-112751 JP-A-9-229236 JP-A-8-170759

However, in the tubular body fixture of Patent Document 3, it is difficult to spread the pair of engaging leg pieces if the insertion support member made of resilient metal has a large resilience. Difficult to insert and place inside. Conversely, if the resilience of the insertion support member is small, the holding force of the cylindrical body will be small, and it will not be possible to stably hold the cylindrical body.

Accordingly, the present invention provides a structure in which a cylindrical body can be easily arranged inside, temporarily attached to the cylindrical body, the cylindrical body can be installed in a structure with good workability, and the cylindrical body can be stably held. It is an object of the present invention to provide a tubular body fixing tool and a tubular body fixing device that can be used.

According to a first aspect of the present invention, there is provided a cylindrical body fixing device, which has an opening for receiving a cylindrical body inside, an enclosing part having an arc-shaped part extending along the outer peripheral direction of the cylindrical body, and an enclosing part extending from the enclosing part. and a fixing arm having a fixing portion, and is made of metal,
A linear portion extending linearly from the arc-shaped portion is provided on one side of the enclosing portion,
Only the other side of the surrounding portion is provided with a bulging portion that is curved so as to bulge toward the straight portion and that is resistant to bending deformation ,
The opening is formed between the linear portion and the bulging portion and is narrower than the outer diameter of the cylindrical body,
the enclosing portion is flexurally deformed in a direction in which the straight portion separates from the bulging portion so that the cylindrical body can be received in the enclosing portion from the opening;
When the opening is directed toward the body to be fixed and fixed to the body by the fixing part, the cylindrical body is positioned at a position where one side of the outer surface abuts the arc-shaped part and the other side is separated from the body to be fixed. is retained.

In the tubular body fixing device according to claim 2, the enclosing part is flexurally deformed within the elastic limit in a direction in which the straight part moves away from the bulging part, and the tubular body is moved from the opening into the enclosing part. and when the opening is directed toward the body to be fixed and fixed to the body by the fixing part, the outer surface of the cylindrical body is held at a position in contact with the arc-shaped part, and the fixing The arm is bent from the enclosing portion by plastic deformation, and is formed so as not to change the angle relative to the enclosing portion.
In the tubular body fixing device of claim 3, the fixing arm extends from the other side of the enclosing portion in a direction away from the straight portion, and the relative angle to the enclosing portion does not change. .

A tubular body fixing device according to claim 4 is a tubular body fixing device according to any one of claims 1 to 3,
a pedestal member that constitutes the object to be fixed, comprising: an installation portion having a portion to be fixed to which the fixture is fixed; and an attachment portion to be attached to a structure;
a deformation prevention means for preventing bending deformation of the enclosing portion in a direction in which the linear portion separates from the bulging portion in a state in which the fixing portion of the fixture is fixed to the fixed portion;
is provided.

The cylindrical body fixing device according to claim 5 is particularly characterized in that the cylindrical body fixture is provided with the fixing arm on each of one side and the other side of the enclosing part,
The mounting portion of the pedestal member is provided with two fixed portions penetrating the front and back,
The fixed portion of each fixed arm is provided with a locking portion that is inserted into the fixed portion and is locked to the rear side of the installation portion, or
At least one of the fixing portions of each fixing arm comprises a fixing hole through which a screw or bolt attached to the fixed portion is inserted and fixed to the mounting portion,
In a state in which each of the fixing portions is fixed to the fixed portion, the deformation preventing means prevents the enclosing portion from bending and deforming in a direction in which the linear portion separates from the bulging portion.

In the present invention, the cylindrical body fixing member is made of metal, and has high strength and rigidity and is not easily deformed. , the cylindrical body can be stably held. Also, with this configuration, the fixture can be temporarily attached to the tubular body by arranging the tubular body inside. The fixture can be fixed to the structure while gripping the tubular body by attachment, and the installation of the tubular body can be performed with good workability.

Furthermore, on the one hand, one side of the enclosing portion is formed by a straight portion, and the enclosing portion is flexurally deformable in a direction in which the straight portion is separated from the bulging portion on the other side. can be easily inserted through the opening and arranged within the enclosure.

In addition, on the other side of the enclosing portion, a bulging portion that is curved and resistant to bending deformation is used to position the outer surface of the cylindrical body away from the surface of the body to be fixed when the cylindrical body is installed on the body to be fixed. It is also possible to set it so that it is held by Therefore, even if there is an obstacle projecting small from the structure, the cylindrical body can be installed while avoiding this obstacle. Furthermore, since a gap is generated between the cylindrical body and the structure, dust and dirt are less likely to accumulate in this portion.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 shows a tubular body fixture according to an embodiment of the present invention, wherein (a) is a perspective view, (b) is a plan view, and (c) is a front view. 1. It is explanatory drawing explaining operation|movement of a fixture when inserting a cylindrical body into the opening part of FIG. 1, and arrange|positioning it in an enclosure part. FIG. 2 is an explanatory diagram illustrating a method of fixing a cylindrical body to a fixed body using the fixture of FIG. 1; Fig. 2 shows a tubular body fixture different from Fig. 1, wherein (a) is a perspective view, (b) is a plan view, and (c) is a front view. FIG. 5 is an explanatory diagram for explaining the operation of the fixture when inserting the cylindrical body into the opening of FIG. 4 and arranging it in the surrounding portion; FIG. 5 is an explanatory diagram illustrating a method of fixing a tubular body to an object to be fixed using the fixture of FIG. 4; FIG. 2 is a front view of a tubular body fixture different from FIG. 1; BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 shows a tubular body fixing device according to an embodiment of the present invention, wherein (a) is a perspective view, (b) is a front view, and (c) is a perspective view of a base member. Fig. 9 shows a tubular body fixing device different from Fig. 8, wherein (a) is a perspective view, (b) is a front view, and (c) is a perspective view of a base member. Fig. 8 shows still another cylindrical body fixing device, (a) is a perspective view, (b) is a perspective view of the fixture, (c) is a front view of the fixture, and (d) is a perspective view of the base member. It is a diagram. FIG. 11 is an exploded perspective view showing a state in which the tubular body fixing device of FIG. 10 is fixed to a fixed body; FIG. 9 is a perspective view of still another tubular body fixing device from FIG. 8 ; FIG. 10 is a cross-sectional view of a conventional tubular body fixture;

<Cylindrical body fixture>
First, a tubular body fixture according to an embodiment of the present invention will be described with reference to the drawings.
The tubular body fixture of this embodiment is for fixing a tubular body to a fixed body. In this embodiment, the cylindrical body is exemplified by a header for branching pipe bodies such as water supply pipes and hot water supply pipes in a water supply and hot water supply system. An example of one panel erected on the .

In FIG. 1, a tubular body fixture (hereinafter simply referred to as a "fixture") is made of a band plate-like metal material and has an opening 11 for receiving a tubular body 50 inside. An enclosing portion 12 having an arc-shaped portion 13 that curves and extends along the outer peripheral direction of 50, a pair of left and right fixed arms 16, 16 that extend from both ends of the enclosing portion 12 and have fixing portions 19, It has A linear portion 14 linearly extending from an arc-shaped portion 13 is provided on one side of the enclosing portion 12 , and a bulging portion 15 is formed on the other side of the enclosing portion 12 so as to bulge toward the linear portion 14 . is provided. The straight portion 14 extends in a direction tangential to the arcuate portion 13 of the enclosing portion 12 and away from the bulging portion 15 .

A pair of left and right fixed arms 16 , 16 are composed of a straight portion side fixed arm 17 extending from one side of the enclosing portion 12 in a direction away from the bulging portion 15 , a straight portion side fixed arm 17 extending from the other side of the enclosing portion 12 , and a straight portion 14 . and a bulging portion-side fixed arm 18 extending in the direction of separation. Both fixed arms 16 are bent from the enclosing portion 12 by plastic deformation, and are formed so as not to change the relative angle with respect to the enclosing portion 12 . Each fixing arm 16 is provided with a fixing portion 19 consisting of a fixing hole 20 through which a screw, an anchor bolt, or the like to be screwed to a fixed body 60 made of a panel is inserted.

The opening 11 is formed between the linear portion 14 and the bulging portion 15 and is narrower than the outer diameter of the tubular body 50 . The opening 11 can accommodate the cylindrical body 50 in the enclosing portion 12 when the enclosing portion 12 is flexurally deformed within the elastic limit in the direction in which the linear portion 14 separates from the bulging portion 15 . Furthermore, when the fixture 10A is fixed to the fixed body 60 by the fixing part 19 with the opening 11 facing the fixed body 60, the outer surface of the cylindrical body 50 is located at a position separated from the surface of the fixed body 60. is retained by

Further, in the fixture 10A, a rib 21 having an arcuate cross-section and protruding upward is continuously provided at the center of the enclosing part 12 and both fixing arms 16 in the width direction. The ribs 21 reinforce both the fixed arms 16 so that the angle relative to the surrounding portion 12 does not change.

In the fixture 10A configured in this way, when the cylindrical body 50 is inserted from the opening 11 and arranged in the enclosing part 12, the cylindrical body 50 is inserted into the opening 11 as shown in FIG. 2(a). 2(b), the linear portion 14 is flexurally deformed in the direction away from the bulging portion 15, and the opening 11 is It expands so that the tubular body 50 can be inserted, and finally, the tubular body 50 is completely arranged and accommodated within the enclosure 12, as shown in FIG. 2(c). In the state after arrangement, a gap L is provided between the outer surface of the cylindrical body 50 and the straight line connecting both fixed arms 16 . At this time, the fixture 10</b>A is arranged in the enclosing part 12 with the bulging part 15 bulging toward the linear part 14 side and the cylindrical body 50 being placed above the bulging part 15 . Note that the size of the gap L can be varied depending on the size and shape of the bulging portion 15 .

Next, a method for fixing the cylindrical body 50 to the fixed body 60 using the fixture 10A will be described. Here, the panel 61 as the object to be fixed 60 is formed in the shape of a single rectangular plate, and as shown in FIG. It is installed in an upright position.

First, as shown in FIG. 2(c), the cylindrical body 50 is placed inside the surrounding portion 12 of the fixture 10A. In this state, the fixture 10A is temporarily held by the tubular body 50 and may be movable relative to the tubular body 50 in the tube axial direction. Since it does not come off, even if only the cylindrical body 50 is gripped during transportation, handling, and fixing to the fixed body 60, the fixture 10A will not fall. After inserting the cylindrical body 50 through the opening 11 and temporarily holding the fastener 10A in the cylindrical body 50, the cylindrical body 50 is held so that the straight portion 14 faces upward, and the state shown in FIGS. As shown in (b), the fixture 10A is brought into close proximity to the body 60 to be fixed from the front side together with the fixture 10A and applied to a predetermined position of the body 60 to be fixed. After the fixing arms 16, 16 on both sides of the fixture 10A are brought into contact with the object to be fixed 60, as shown in FIG. Attach to 60. By this fixation, the surrounding portion 12 of the fixture 10A holds the cylindrical body 50 by pressing the outer surface of the cylindrical body 50 in the radial direction. Thus, after the cylindrical body 50 is fixed to the fixed body 60 , the outer surface of the cylindrical body 50 is raised from the surface of the fixed body 60 by the gap L. The fixture 10A can also be fixed to the fixed body 60 with the bulging portion 15 facing upward.

Next, the action of the fixture 10A of this embodiment will be described.
The fixture 10A is made of metal, has high strength and rigidity, and is resistant to deformation. The cylindrical body 50 can be stably held. Further, with this configuration, the fixture 10A can be temporarily attached to the tubular body 50. Therefore, when the tubular body 50 is installed in a structure, the fixture 10A is temporarily attached to the tubular body 50 before While holding the cylindrical body 50 with one hand, it is possible to insert a screw or the like into the fixing hole 20 of the fixing arm 16 with a tool such as a screwdriver and fix the cylindrical body 50 to the fixed body 60 . installation work can be done efficiently.

On the other hand, one side of the enclosing portion 12 is formed by the linear portion 14 , and the enclosing portion 12 can be deformed by bending in the direction in which the linear portion 14 is separated from the bulging portion 15 . is made of metal, it is easy to dispose the cylindrical body 50 inside the enclosing portion 12 from the opening portion 11 .

In addition, since the enclosing portion 12 is provided with a bulging portion 15 that is curved and bulges toward the straight portion 14 side, the tubular body 50 can be attached to the fixed body 60 by using the bulging portion 15 . It is also possible to set so that the outer surface of the cylindrical body 50 is held at a position spaced apart from the surface of the fixed body 60 by the gap L when installed. Therefore, even if there is an obstacle protruding slightly from the fixed body 60, the cylindrical body 50 can be installed while avoiding it, that is, floating above it. Furthermore, since the gap L is formed between the cylindrical body 50 and the fixed body 60, dust and dirt are less likely to accumulate in this portion.

By the way, although the fixture 10A of the above embodiment has the fixing arms 16 provided at both ends of the enclosing part 12, the fixing arm 16 is provided only at the bulging part 15 side of the enclosing part 12. can also be
That is, in FIG. 4, a fixture 10B is formed of a strip-shaped metal material, has an opening 11 similar to that of the fixture 10A shown in FIG. a fixed arm 16 extending from the bulging portion 15 and having a fixed portion 19 . On one side of the enclosing part 12, a linear part 14 having a length approximately equal to that of the fixture 10A of FIG. 1 is provided, but a fixing arm 16 is not provided beyond it. On the other side of the surrounding portion 12, a bulging portion 15 similar to that of the fixture 10A in FIG. 1 is provided.

In the fixture 10B shown in FIG. 4, when the cylindrical body 50 is arranged in the enclosing part 12, the cylindrical body 50 is forcibly pushed into the opening 11 as shown in FIG. 5(a). Then, as shown in FIG. 5(b), the enclosing portion 12 is flexurally deformed in the direction in which the linear portion 14 separates from the bulging portion 15, the opening portion 11 expands, and the cylindrical body 50 can be inserted. In addition, the cylindrical body 50 is completely arranged and accommodated within the enclosing portion 12, as shown in FIG. 5(c).

When using this fixture 10B to install and fix the cylindrical body 50 to the object to be fixed 60, it may be carried out in the same manner as the fixture 10A in FIG.
That is, first, as shown in FIG. 5(c), the fixing member 10B is temporarily held by the cylindrical body 50, and then the cylindrical body 50 is gripped, and then, as shown in FIGS. 6(a) and 6(b). , the fixture 10B is brought into close proximity to the body 60 to be fixed from the front side integrally with the fixture 10B, and the fixture 10B is applied to a predetermined position of the body 60 to be fixed. Then, as shown in FIG. 6(c), the screw 38 is inserted into the fixing hole 20 of the fixing arm 16 on the bulging portion 15 side, and attached to the fixed body 60. Then, as shown in FIG. After attachment, the outer surface of the cylindrical body 50 is separated from the surface of the fixed body 60 by the gap L. As shown in FIG.

Next, the fixture of this embodiment may be the one shown in FIG.
In FIG. 7, a fixture 10C is similar to the fixture 10A of FIG. The size of the gap varies depending on the size and shape of the bulging portion 15, as described above. There is no

<Cylindrical body fixing device>
Next, a tubular body fixing device according to an embodiment of the present invention will be described with reference to the drawings.
In the cylindrical body fixing device (hereinafter simply referred to as "fixing device") of the present embodiment, a fixture is fixed to a base member as a fixed body. Here, as the fixing tool, the fixing tool of each of the above embodiments and the like are used. In addition, in the cylindrical body fixing device of this embodiment, the panel 61 corresponds to the structure in the claims.

In FIG. 8, the fixing device 1 includes a fixture 10B having a fixing arm 16 extending from the side of the bulging portion 15 of the enclosing part 12 shown in FIG. and a deformation prevention means 36 for preventing bending deformation of the surrounding portion 12 of the fixture 10B in a state of being fixed to the fixture 10B.

The base member 30, as shown in FIG. and a mounting portion 33 to be mounted. The fixed part 32 is formed of a mounting hole into which a screw 38 is inserted into the fixing hole 20 of the fixing part 19 of the fixture 10B. is provided. The upper surface of the installation portion 31 serves as an installation surface 34 on which the fixture 10B is installed. The mounting portion 33 is formed of a rectangular plate extending from the end portion of the fixed portion 32 with a stepped portion, and has a mounting hole 35 for mounting to the panel 61 in the center.

The deformation preventing means 36 prevents the enclosing portion 12 from flexurally deforming in the direction in which the straight portion 14 of the fixing device 10B separates from the bulging portion 15 in a state where the fixing portion 19 of the fixing device 10B is fixed to the fixed portion 32. A pair of cut-and-raised pieces 37, 37 are formed at the mounting portion 31 of the base member 30 at a position corresponding to the tip of the straight portion 14 of the fixture 10B. The linear portion 14 of the fixture 10B prevents the outer surface from contacting the cut-and-raised piece 37 of the base member 30 and moving away from the bulging portion 15 after the fixture 10B is fixed to the base member 30. be done. If the height of the cut-and-raised pieces 37 is too large, it is difficult to bend and deform the enclosing portion 12 of the fixture 10B when the tubular body 50 is inserted from the opening 11 of the fixture 10B and placed inside. Set the height accordingly.

This fixing device 1 can hold the cylindrical body 50 in the fixture 10B and fix it to the base member 30 as shown in FIG. After holding the cylindrical body 50 in a horizontal state with the two fixing devices 1, 1, the two fixing devices 1, 1 are held on the floor surface of the building via the stand 62 while holding the cylindrical body 50. The cylindrical body 50 can be fixed to the panel 61 by attaching it to the panel 61 erected in the horizontal direction with a space therebetween.

The fixing device 1 can also be as shown in FIG.
9, the fixing device 1 has fixing arms 16 extending from the linear portion 14 side and the bulging portion 15 side of the enclosing portion 12 shown in FIG. a fixture 10A; a base member 30;

The base member 30 is similar to that shown in FIG. 8(c), except that the mounting portion 31 has a screw inserted into the fixing hole 20 of the fixture 10A corresponding to the fixture 10A. Two mounting holes are provided as the fixed portion 32 to which the 38 is mounted. That is, in the present embodiment, the fixed portion 32 is composed of two mounting holes. The installation portion 31 is not provided with the cut-and-raised piece 37 . In this fixing device 1 , a screw 38 inserted through a mounting hole, which is the portion to be fixed 32 , serves as a deformation preventing means 36 .

The fixing device 1 can also be as shown in FIGS.
The fixing device 1 comprises a fixture 10</b>D having fixing arms 16 extending from the straight portion 14 side and the bulging portion 15 side of the enclosing portion 12 , a base member 30 , and deformation preventing means 36 .

The straight portion side fixing arm 17 of the fixture 10D extends downward from the lower end of the straight portion 14 of the enclosing portion 12, and the bulging portion side fixing arm 18 extends horizontally at the tip of the bulging portion 15 of the enclosing portion 12. bent. As shown in FIGS. 10(b) and 10(c), the fixing portion 19 of each fixing arm 16 is inserted through the fixed portion 32 of the base member 30 and is engaged with the rear side of the mounting portion 31. is provided. Each locking portion 22 is provided with a shaft portion 22a extending from an end portion of the enclosing portion 12, and protruding in both width directions perpendicular to the shaft portion 22a on the tip side of the shaft portion 22a. and an engaging portion 22 b that engages with the peripheral edge of the fixed portion 32 on the back surface of the portion 31 . Further, the engaging portion 22 is provided at the distal end portion of the bulging portion-side fixed arm 18 , and the surface of the mounting portion 31 of the base member 30 is provided between the end portion of the enclosing portion 12 and the engaging portion 22 . A surface contact portion 23 that contacts the installation surface 34 is formed. The fixture is more stably fixed to the base member 30 by the surface contact portion 23 .

On the other hand, the pedestal member 30 is provided with two fixed portions 32 formed of through holes penetrating the installation portion 31 in the front and back. That is, in the present embodiment, the fixed portion 32 is composed of two through holes. One of the two through-holes, convex through-hole 39, is engaged with the engaging portion 22 of the fixed arm 17 on the straight portion side, and the other rectangular through-hole 40 is engaged with the fixed arm 18 on the bulging portion side. A portion 22 is adapted to be locked. Here, the convex through hole 39 is composed of a wide through portion 39a and a narrow through portion 39b communicating therewith.

When the locking portion 22 of the straight portion 14 of the fixture 10D is locked, the locking portion 22 is first inserted into the wide through portion 39a and then moved to the narrow through portion 39b, thereby creating an empty space. A separate proximity maintenance tool 41 is inserted into and fixed to the wide through portion 39a to prevent the locking portion 22 from moving back toward the wide through portion 39a. As shown in FIG. 11, the proximity maintenance tool 41 has a through-hole inserting portion 41a formed on the distal end side thereof, and a pair of fitting portions 41b formed on the far side thereof to be fitted to the periphery of the wide through-hole portion 39a. By pushing into the wide through portion 39a from the front side, the fitting portion 41b is elastically fitted and fixed to the periphery of the wide through portion 39a.

In order to hold the cylindrical body 50 with this fixing device 1, the engaging portion 22 of the bulging portion-side fixing arm 18 of the fixture 10D is engaged with the rectangular through hole 40 of the base member 30, and then After inserting the cylindrical body 50 from the opening 11 of the fixture 10D and arranging it in the surrounding portion 12, the locking portion 22 of the straight portion side fixing arm 17 is inserted into the wide through portion 39a of the convex through hole 39. Then, the fixture 10D is moved to move the engaging portion 22 to the narrow through-hole 39b, and the separate proximity maintenance member 41 is inserted and fixed into the wide through-hole 39a, which becomes an empty space. do. This prevents the enclosing portion 12 from bending and deforming in the direction in which the linear portion 14 separates from the bulging portion 15 . In this fixing device 1 , the separate proximity maintenance tool 41 serves as the deformation preventing means 36 . FIG. 11 shows a state in which the two fixtures 1D are assembled to the base member 30 and then attached to the panel 61. As shown in FIG.

By the way, in the fixing device 1 of each of the above-described embodiments, each fixing portion 19 of the straight portion side fixing arm 17 and the swelling portion side fixing arm 18 extending from the enclosing portion 12 of the fixture 10A shown in FIG. Both are formed of fixing holes 20 through which screws, anchor bolts, etc. are inserted, and the two fixed portions 32 of the base member 30 to which the fixture 10A is attached are both formed of mounting holes to which screws 38 are attached. ing. 10 and 11, the fixing portions 19 of both fixing arms 16 of the fixture 10D shown in FIGS. The two fixed portions 32 of the base member 30, which are formed by the stop portion 22 and to which the fixture 10D is attached, are both formed of through holes. 20, the other is formed by the locking portion 22, and the fixed portion 32 of the pedestal member 30 is formed by a mounting hole to which a screw 38 is mounted on one side and a through hole to which the locking portion 22 is locked on the other side. good. FIG. 12 shows the fixing device 1 including the fixture 10E and the base member 30 configured as described above.

Further, the fixing tool 10D shown in FIG. 10 can be used as the fixing tool fixed to the panel 61 as the fixed body 60 of the above-described embodiment.

The bulging portion side fixed arm 18 does not change the relative angle with respect to the enclosing portion 12, but is not necessarily limited to this.

In addition, the proximity maintenance tool 41 shown in FIG. 11 is attached by fitting a pair of fitting portions 41b, 41b to the periphery of the through hole, but is not limited to this form and shape. For example, although not shown, by attaching a plate member in parallel to the mounting surface 34 of the base member 30 to cover the opening of the through hole, the locking portion 22 of the straight portion side fixing arm 17 can penetrate through the through hole with a narrow width. It may be prevented from moving from the portion 39b to the wide through portion 39a.

In the above embodiment, a header is exemplified as the cylindrical body 50, but the cylindrical body 50 is not limited to this, and various pipes such as electrical conduits, water supply pipes, fluid pipes such as hot water supply pipes, etc. body can be mentioned.

1 fixing device 30 pedestal member 10A to 10E fixture 31 installation part 11 opening 32 part to be fixed 12 enclosing part 33 mounting part 13 arc-shaped part 34 installation surface 14 linear part 36 deformation preventing means 15 swelling part 37 cut and raised piece (deformation prevention measures)
16 fixed arm 38 screw (deformation prevention means)
19 Fixing part 41 Proximity maintenance tool (deformation prevention means)
20 Fixing hole 50 Cylindrical body 21 Rib 60 Object to be fixed 22 Locking part

Claims (5)

An enclosing part having an arc-shaped part extending along the outer peripheral direction of the cylindrical body, and a fixing arm extending from the enclosing part and having a fixing part. A metal cylindrical body fixture,
A linear portion extending linearly from the arc-shaped portion is provided on one side of the enclosing portion,
Only the other side of the surrounding portion is provided with a bulging portion that is curved so as to bulge toward the straight portion and that is resistant to bending deformation ,
The opening is formed between the linear portion and the bulging portion and is narrower than the outer diameter of the cylindrical body,
the enclosing portion is flexurally deformed in a direction in which the straight portion separates from the bulging portion so that the cylindrical body can be received in the enclosing portion from the opening;
When the opening is directed toward the body to be fixed and fixed to the body by the fixing part, the cylindrical body is positioned at a position where one side of the outer surface abuts the arc-shaped part and the other side is separated from the body to be fixed. A cylindrical body fixture that is held. An enclosing part having an arc-shaped part extending along the outer peripheral direction of the cylindrical body, and a fixing arm extending from the enclosing part and having a fixing part. A metal cylindrical body fixture,
A linear portion extending linearly from the arc-shaped portion is provided on one side of the enclosing portion,
Only the other side of the surrounding portion is provided with a bulging portion that is curved so as to bulge toward the straight portion and that is resistant to bending deformation ,
The opening is formed between the linear portion and the bulging portion and is narrower than the outer diameter of the cylindrical body,
the enclosing portion is flexurally deformed within an elastic limit in a direction in which the straight portion separates from the bulging portion, and the cylindrical body can be received in the enclosing portion from the opening;
When the opening is directed toward the body to be fixed and fixed to the body by the fixing part, the outer surface of the cylindrical body is held at a position in contact with the arc-shaped part,
The fixing arm for a cylindrical body, wherein the fixing arm is bent from the enclosing portion by plastic deformation, and is formed so as not to change the angle relative to the enclosing portion. 3. The fixed arm according to claim 1, wherein the fixed arm extends from the other side of the enclosing portion in a direction away from the straight portion, and the relative angle with respect to the enclosing portion does not change. Tubular body fixture. a tubular body fixture according to any one of claims 1 to 3;
a pedestal member that constitutes the object to be fixed, comprising: an installation portion having a portion to be fixed to which the fixture is fixed; and an attachment portion to be attached to a structure;
a deformation prevention means for preventing bending deformation of the enclosing portion in a direction in which the linear portion separates from the bulging portion in a state in which the fixing portion of the fixture is fixed to the fixed portion;
A cylindrical body fixing device comprising: a tubular body fixture according to any one of claims 1 to 3;
a pedestal member that constitutes the object to be fixed, comprising a plate-shaped installation portion to which the fixture is fixed, and a mounting portion that is attached to a structure;
The tubular body fixture is provided with the fixing arms on one side and the other side of the enclosing portion,
The mounting portion of the pedestal member is provided with two fixed portions penetrating the front and back,
The fixed portion of each fixed arm is provided with a locking portion that is inserted into the fixed portion and is locked to the rear side of the installation portion, or
At least one of the fixing portions of each fixing arm comprises a fixing hole through which a screw or bolt attached to the fixed portion is inserted and fixed to the mounting portion,
In a state in which each of the fixing portions is fixed to the fixed portion, the deformation preventing means prevents the enclosing portion from being flexurally deformed in a direction in which the linear portion separates from the bulging portion. A device for fixing a tubular body.

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