JP2020012537A - Saddle band - Google Patents

Abstract

To provide a saddle band of high degree of freedom in a mounting process to a mounting work place, and high workability in piping.SOLUTION: A saddle band has a base portion mounted on a mounting face, a holding portion having a substantially C-shaped band portion for holding piping, and a complemental holding portion having a complemental band portion for closing an opening portion at a C-shaped side of the substantially C-shaped band portion, and is constituted to hold and support the piping by inserting the piping from the opening portion at the C-shape side by utilizing elastic deformation of the substantially C-shaped band portion, and then closing the opening portion by the complementary band portion. In the constitution, the base portion has a first dovetail groove, the holding portion has a truncated cone-shaped or anvil-shaped engagement portion engaged with the first dovetail groove and horizontally rotatable in the first dovetail groove, and a second dovetail groove, the complemental holding portion has a dovetail tenon engaged with the second dovetail groove, the holding portion is mounted on the base portion, and the complemental holding portion is mounted on the holding portion, so that the whole outer peripheral face of the piping is held by the substantially C-shaped band portion and the complemental band portion.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a saddle band, and more particularly, to a saddle band for supporting and fixing a pipe along a mounting surface such as a ceiling surface, a wall surface, and a floor surface.

  2. Description of the Related Art A saddle band is known as a pipe support for supporting and fixing piping such as a gas pipe, a water supply pipe, and a hot water supply pipe along a mounting surface such as a ceiling surface, a wall surface, or a floor surface in facility construction of a building or the like. As for the saddle band, a double holding type that is fixed on both sides in the direction perpendicular to the piping axis is called a double saddle, and a single holding type that is fixed on one side is called a single saddle.

  The one-side saddle is configured to hold a pipe in the holding portion from a lower opening portion of a generally inverted U-shaped holding portion, and then connected to one end of the holding portion and extend along the mounting surface. In this configuration, the pipe is supported and fixed by fixing the fixed end to the mounting surface with a fixing member such as a bolt.

  The one-sided saddle can easily support and fix the pipe to the mounting surface with a very simple configuration, but in the supported and fixed state, the open part below the holding part is closed by the mounting surface, so the state where the one saddle is supported and fixed to the mounting surface It is difficult to attach and detach piping. In order to attach / detach the pipe, one saddle must be removed from the mounting surface so that the lower part of the holding portion is opened.

  Therefore, the band portion of the holding portion has a substantially C-shaped configuration, and the one-side saddle is mounted on the mounting surface by expanding the open portion on the C-shaped side by utilizing the elastic deformation of the substantially C-shaped band portion. There has been proposed a technique which enables high workability at the time of piping in which piping can be attached and detached in a state where the piping is attached (see Patent Document 1).

JP-A-2017-089750

  In the technique of Patent Document 1, since the mounting hole provided in the mounting portion connected to the holding portion separately from the holding portion holding the pipe is located below the center of the pipe shaft, the mounting to the mounting surface is performed. There are restrictions on directions. Therefore, the saddle band depends on the construction environment, such as when the construction place for supporting and fixing the pipe is already located close to other pipes, or in a narrow place where it is difficult to secure the position of the mounting hole for bolt fixing. There is a problem that there is a case where there is a restriction in the mounting of the.

Therefore, an object of the present invention is to provide a saddle band that has a high degree of freedom in a mounting process with respect to a mounting work site and has high workability during piping.
Other objects of the present invention will be apparent from the following description.

  The present invention for solving the above problems has the following configuration.

1. A base portion attached to the attachment surface using the attachment hole, a holding portion having a substantially C-shaped band portion for holding the pipe, and an open portion on the C-shaped side of the substantially C-shaped band portion is closed. And a complementary holding portion having a complementary band portion that complements and holds the missing portion of the pipe holding, and uses the elastic deformation of the substantially C-shaped band portion to form a C-shaped pipe. A saddle band having a configuration in which after being inserted and held from a side opening portion, the opening portion is closed by the complementary band portion to hold and support the pipe,
With respect to the base portion, the holding portion is a detachable structure that is detachable, and the complementary holding portion is a detachable structure that is detachable with respect to the holding portion,
A first dovetail groove having an opening groove on the upper surface and having an opening end communicating from the edge of the upper surface to the side surface is formed on the base portion,
The holding portion includes a pedestal portion, the substantially C-shaped band portion provided on an upper surface portion of the pedestal portion, and the second base portion provided on a lower surface portion of the pedestal portion. An engagement portion having a truncated conical shape or an incus shape that can engage with the dovetail groove and rotate in the horizontal direction in the first dovetail groove, and has an open end on a side surface of the pedestal portion. A second dovetail groove is formed,
In the complementary holding portion, a dovetail which is engaged with the second dovetail groove is formed on a lower surface portion of the complementary band portion from a side surface direction of the pedestal portion,
By attaching a holding portion to the base portion and attaching a complementary holding portion to the holding portion, the entire outer peripheral surface of the pipe is held by the substantially C-shaped band portion and the complementary band portion. thing,
Saddle band characterized by.

2. 2. The saddle band according to the above item 1, wherein two first dovetail grooves are formed, and an engagement direction of the two first dovetail grooves intersects when the base is viewed from above. .

3. 3. The saddle band according to the above item 1 or 2, further comprising a first fixed holding portion that engages with the first dovetail groove and fixes and holds the engaging portion at an arbitrary position.

4. 4. The saddle band according to the above item 3, wherein the first fixed holding portion is provided on an inner peripheral surface of the first dovetail groove and / or an outer peripheral surface of the engaging portion.

5. 5. The saddle band according to the above item 3 or 4, wherein the first fixed holding portion has a configuration including a convex portion or a concave portion or a combination of a convex portion and a concave portion.

6. The saddle band according to any one of the above items 1 to 5, wherein an opening end of the first dovetail groove is provided only at one end of the first dovetail groove.

7. The saddle band according to any one of the above items 1 to 5, wherein an opening end of the first dovetail groove is provided at both ends of the first dovetail groove.

8. The saddle band according to any one of the above items 1 to 7, further comprising a second fixed holding portion for fixing and holding the dove tenon engaged with the second dovetail groove at an arbitrary position.

9. The saddle band according to the above item 8, wherein the second fixed holding portion is provided on an inner peripheral surface of the second dovetail groove and / or an outer peripheral surface of the dovetail tenon.

10. The saddle band according to the above item 8 or 9, wherein the second fixed holding portion has a configuration including a convex portion or a combination of a convex portion and a concave portion.

  According to the first aspect of the present invention, it is possible to provide a saddle band having a high degree of freedom in a mounting process with respect to a mounting work site and having high workability at the time of piping.

In particular, since the base portion attached to the mounting surface, the holding portion for holding the piping, and the complementary band portion for closing the opening portion of the holding portion are separate structures, the holding portion is attached to the base portion. In this state, the base is attached to the mounting surface and then the holding portion and the complementary holding portion hold the piping, or only the base portion is mounted on the mounting surface, and the holding portion and the complementary holding portion are attached. After holding the piping in advance, the holding part and the complementary holding part are attached to the base together with the held pipe, and the versatility of the mounting work process is high. An attaching process can be adopted.
In particular, a supplementary holding portion having a supplementary band portion for closing and opening and holding the missing portion of the pipe holding by closing the open portion on the C-shaped side of the substantially C-shaped band portion is a pedestal portion of the holding portion. , The entire outer peripheral surface of the pipe can be held. That is, by attaching to the base in a state where the two members of the holding portion and the complementary holding portion are combined, an opening portion is formed in the piping holding portion by the substantially C-shaped band portion and the complementary band portion. It can be held and supported without occurring.
In particular, since the engaging portion is in the shape of a truncated cone or an incus when engaged with the first dovetail groove of the base portion, the engaging portion can be rotated horizontally in the engaged state with the dovetail groove. The holding portion and the complementary holding portion attached to the base portion can be turned to a desired position in the horizontal direction in the attached state. Therefore, it is possible to cope with a 360-degree mounting direction according to the situation of the mounting site.

  According to the second aspect of the present invention, since the first dovetail groove for engaging the engaging portion of the holding portion is provided in the base portion, the first dovetail groove is aligned with the mounting direction of the base portion to the mounting surface. Since the holding direction of the holding portion can be changed, it is possible to cope with various mounting directions according to the situation of the mounting site.

  According to the third or fourth aspect of the present invention, the holding portion can be easily fixed to the base portion.

  According to the fifth aspect of the present invention, the holding portion can be extremely easily fixed to the base by simply providing the convex portion or the concave portion in the first dovetail groove or the engaging portion.

  According to the invention as set forth in claim 6, by setting the fixing position of the engaging portion engaged with the first dovetail at the deepest part of the first dovetail, the fixing position can be easily determined.

  According to the invention as set forth in claim 7, in addition to the engaging direction of the holding portion with respect to the base portion, the holding portion can be mounted from both directions of the position facing the base portion. It is possible to cope with various mounting directions and engaging directions depending on the situation.

  According to the invention described in claim 8 or 9, the position of the complementary holding portion can be easily fixed to the holding portion.

  According to the tenth aspect of the present invention, it is possible to extremely easily fix the position of the complementary holding portion to the holding portion only by providing the convex portion or the concave portion in the second dovetail groove or the dovetail portion.

FIG. 2 is a perspective view of a dispersion showing an embodiment of a saddle band according to the present invention. Left side view showing a state after engagement of the saddle band shown in FIG. 5 views (front view, plan view, left side view, rear view, bottom view) showing the holding portion of the saddle band shown in FIG. 1 5 views (front view, plan view, left side view, back view, bottom view) showing the complementary holding portion of the saddle band shown in FIG. 1 5 views (a front view, a plan view, a left side view, a rear view, and a bottom view) showing a state in which the holding unit shown in FIG. 3 and the complementary holding unit shown in FIG. 4 are combined. 5 views (front view, plan view, left side view, bottom view, sectional view taken along line AA) showing the base portion of the saddle band shown in FIG. Plan view showing another embodiment of the base portion Plan view showing still another embodiment of the base portion Plan view showing still another embodiment of the base portion Main part sectional view explaining an example of a fixed holding part Main part sectional view explaining other examples of fixed holding parts Main part front view showing another example of the first dovetail groove and the engaging portion.

  Next, the present invention will be described in detail with reference to the accompanying drawings.

  The saddle band according to the present invention is for supporting and fixing pipes such as gas pipes, water supply pipes, and hot water supply pipes along installation surfaces such as a ceiling surface, a wall surface, and a floor surface in installation work of a building or the like. This is a one-sided holding type (one-sided saddle) that is mainly fixed on one side in the orthogonal direction.

  As various pipes to be fixedly supported, synthetic resin pipes (polyethylene pipes, cross-linked polyethylene pipes, polybutene pipes, polyvinyl chloride pipes, propylene pipes, ABS pipes) which have recently been widely used in place of conventional steel pipes are used. The present invention is particularly effective for the fixed support of the present invention. Although the present invention is particularly effective for fixing and supporting a synthetic resin pipe, it is also possible to fix and support a conventional steel pipe, and does not exclude a steel pipe or other pipes as a pipe for fixing and supporting.

As a specific configuration of the saddle band of the present invention, according to the embodiment shown in FIGS.
The base portion 2 attached to the attachment surface using the attachment hole 22, the holding portion 3 having a substantially C-shaped band portion 31 for holding the pipe P, and the C-shaped side of the substantially C-shaped band portion 31 And a complementary holding portion 5 having a complementary band portion 51 for closing and closing the opening portion and complementing and holding the missing portion of the pipe holding, and the elasticity of the substantially C-shaped band portion 31 is provided. The saddle band 1 is configured to insert and hold the pipe P from the opening on the side of the C-shape using the deformation and then close the opening by the complementary band portion 51 to hold and support the pipe P. And
The holding unit 3 is a detachable structure that is detachable from the base unit 2, and the complementary holding unit 5 is a detachable structure that is detachable from the holding unit 3,
The base 2 has a first dovetail groove 21 having an opening groove on the upper surface and an opening end communicating with the side surface from the edge of the upper surface,
The holding portion 3 includes a pedestal portion 30, the substantially C-shaped band portion 31 provided on an upper surface portion of the pedestal portion 30, and the base portion 2 provided on a lower surface portion of the pedestal portion 30. And an engaging portion 32 having a truncated conical shape capable of engaging with the first dovetail groove 21 from the side direction and rotating in the horizontal direction in the first dovetail groove 21. A second dovetail groove 33 having an open end is formed at the portion,
A dovetail tenon 52 that engages with the second dovetail groove 33 from the side of the pedestal portion 30 is formed on the lower surface of the complementary band portion 51 in the complementary holding portion 5,
By attaching the holding portion 3 to the base portion 2 and attaching the complementary holding portion 5 to the holding portion 3, the entire outer peripheral surface of the pipe is formed by the substantially C-shaped band portion 31 and the complementary band portion 51. It is a configuration to hold,
Is the main configuration.

  Hereinafter, the configuration of the present invention will be described in more detail.

  As the saddle band 1 of the present invention, a publicly-known flexible synthetic resin used for this kind of saddle band can be used without any particular limitation, and is preferably polypropylene or ABS resin.

A mounting hole 22 through which a fixing member such as a bolt for mounting and fixing the base portion 2 to the mounting surface is inserted is formed in a fixed end portion 23 provided continuously to the side of the base portion 2. In the present embodiment, the fixed end portions 23 are continuously provided on both sides of the base portion 2 in the pipe axis direction, but are not limited to both sides, and may be either one side, or one side in the pipe axis orthogonal direction or It may be provided continuously on both sides.

  The substantially C-shaped band portion 31 of the holding portion 3 can be held and supported by press-fitting the pipe P from the side by opening the open portion on the C-shaped side. The interval between the open portions on the C-shaped side of the substantially C-shaped band portion 31 is an interval at which the pipe P can be press-fitted when the open portion is expanded by elastic deformation, and after holding and supporting the pipe P. It is preferable that the distance be such that even if vibrations due to the water hammer phenomenon or the like occur in the pipe P, the pipe P is hardly dropped. After the pipe P is held by the substantially C-shaped band portion 31 by press-fitting from the open portion, the open portion is closed by the complementary band portion 51 of the complementary holding portion 5 so that the pipe P It will be held and supported around the circumference.

The complementary holding portion 5 having the complementary band portion 51 engages the dovetail 52 provided on the lower surface of the complementary band portion 51 with the second dovetail groove 33 formed in the pedestal portion 30 of the holding portion 3. Thereby, it can be attached to the holding portion 3. By attaching the complementary holding portion 5 to the holding portion 3, the substantially C-shaped band portion 31 and the complementary band portion 51 are combined, and the outer peripheral surface of the pipe P is held over the entire circumference. can do. In this state, the holding portion 3 can be attached to the base portion 2 by engaging the engagement portion 32 provided on the lower surface portion with the first dovetail groove 21 of the base portion 2. By attaching the holding section 3 to the base section 2, the holding section 3 and the complementary holding section 5 are attached to the base section 2 in a combined state.

The detachable mounting structure between the base 2 and the holding section 3 includes the first dovetail groove 21 provided on the base 2 as described above, and the engaging section 32 provided on the holding section 3. Are engaged, and the detachable mounting structure of the holding portion 3 and the complementary holding portion 5 is similar to the second dovetail groove 33 provided in the holding portion 3 as described above. It can be attached by engaging the dovetail tenon 52 provided on the holding portion 5. Since the lower engagement portion 32 engaged with the first dovetail groove 21 has a truncated conical shape, the lower engagement portion 32 can rotate in the horizontal direction in the first dovetail groove 21 while being engaged with the first dovetail groove 21. Therefore, the holding part 3 and the complementary holding part 5 attached to the base part 2 can be rotated in a horizontal direction in this attached state and rotated to a desired direction. Therefore, it is possible to cope with a 360-degree mounting direction according to the situation of the mounting site.
In the present invention, the engagement between the first dovetail groove 21 and the engaging portion 32 and the engagement between the second dovetail groove 33 and the dovetail tenon 52 may be configured to be tightly engaged with each other in a press-fit state. It may be configured to engage in a sliding state that can be pushed by fingers or the like. In the case of a configuration that engages in a sliding state, it is fixed by a fastening means such as adhesion or adhesion so as not to be disengaged or displaced by vibration due to a water hammer phenomenon or a binding band or the like. It is also preferable to fix by tightening. In order to separate the base portion 2 and the holding portion 3 and the holding portion 3 and the complementary holding portion 5 from each other, a jig such as a flathead screwdriver or the like is used particularly when the engagement is tightly performed by press-fitting. In this case, it is preferable to use one or both of the boundary portion between the base portion 2 and the holding portion 3 or one or both of the boundary portion between the holding portion 3 and the complementary holding portion 5. It is preferable to form a concave portion into which the tip of the jig can be inserted.

The saddle band 1 of the present invention including the base portion 2 having the above configuration, the holding portion 3 and the complementary holding portion 5 holds the base portion 2 attached to the mounting surface and the pipe P. Since the part 3 and the complementary holding part 5 are separate structures, the base part 2 is mounted on the mounting surface while the holding part 3 is mounted on the base part 2, and then the piping is carried out to the holding part 3. P is held, or only the base portion 2 is attached to the mounting surface, and the holding portion 3 holds the pipe P in advance, and then the holding portion 3 is attached to the base portion 2 together with the held pipe P. In addition, since the versatility of the mounting work process is high, various mounting processes can be adopted according to the situation of the mounting work place. In any case, the complementary holding portion 5 is attached after holding the pipe P on the substantially C-shaped band portion 32 of the holding portion 3.
In addition, when the holding unit 3 is mounted on the base unit 2, the mounting is not limited to the mounting from the arrow X direction in FIG. Even when the installation from the arrow X side is difficult or impossible, as in the case where the device is already installed, the installation can be performed from the direction opposite to the arrow X direction.

  The embodiments of the saddle band according to the present invention have been described above. However, the present invention is not limited to the above-described configuration, and various modes can be adopted within the scope of the present invention.

  For example, as shown in FIG. 7, two first dovetail grooves 21 are formed, and the engagement directions of the two first dovetail grooves 21 and 21 intersect when the base 2 is viewed from above. You can also. According to such a configuration, since two first dovetail grooves 21 for engaging the engaging portion 32 of the holding portion 3 are provided in the base portion 2, the mounting direction of the base portion 2 to the mounting surface is provided. Therefore, the holding direction of the holding portion 3 can be changed, so that it is possible to cope with various mounting directions according to the situation of the mounting place.

  The first dovetail 21 of the embodiment shown in FIGS. 1 and 6 has an opening end provided at both ends of the first dovetail 21, that is, the first dovetail 21 is a base. Although the configuration is formed over the entire width of the portion 2, the present invention is not limited to such a configuration, and the opening end of the first dovetail groove 21 is formed as shown in FIG. May be provided only at one end. According to this configuration, the mounting direction of the holding portion 3 with respect to the base portion 2 is limited to only one direction, but the fixing position of the engaging portion 32 engaged with the first dovetail 21 is By setting it at the innermost part, the fixed position can be easily determined.

  Further, as shown in FIG. 9, two first dovetail grooves 21 are formed, and the engagement directions of the two first dovetail grooves 21 intersect when the base 2 is viewed from above. It is also possible to adopt a configuration in which the open end of each first dovetail 21 is provided only at one end of each first dovetail 21. According to such a configuration, the holding direction of the holding portion 3 can be changed in accordance with the mounting direction of the base portion 2 to the mounting surface, so that various mounting directions can be handled according to the situation of the mounting work site. Although the mounting direction of the holding portion 3 with respect to the base portion 2 is limited to only one direction, the fixing position of the engaging portion 32 engaged with the first dovetail groove 21 can be changed. The fixing position can be easily determined by setting the position at the innermost part.

  Further, as shown in an embodiment shown in FIG. 10, a fixed holding portion that fixes and holds each of the engaging portion 32 engaged with the first dovetail groove 21 and the dovetail tenon 52 engaged with the second dovetail groove 33 at arbitrary positions. It is also possible to adopt a configuration provided with 4.6. The fixed holding parts 4 and 6 are provided with a convex part which becomes a slope-like step on a part of the inner peripheral surface of the first dovetail 21 and the second dovetail 33, and this convex part which becomes the step is engaged with the engaging part 32. A configuration in which the ant tenon 52 gets over each other to prevent the ant tenon from returning. According to this configuration, unlike the configuration in which the first dovetail groove 21 and the engagement portion 32 and the second dovetail groove 33 and the dovetail tenon 52 are tightly engaged with each other in a press-fitted state, Since the holding portion 3 can be fixed to the base portion 2 and the complementary holding portion 5 can be fixed to the holding portion 3 by sliding and engaging with fingers or the like, workability is good. Become. In the embodiment shown in FIG. 10, by providing the fixed holding portions 4 at two locations, the position of the engaging portion 32 can be fixed between the two fixed holding portions 4. The fixed holding portion 4 has a configuration in which a concave portion is formed in the first dovetail groove 21 instead of the convex portion serving as a step, and the lower end portion of the engaging portion 32 is fixed and held in the concave portion. You can also.

  The fixed holding portions 4 and 6 are not limited to the configuration provided in the first dovetail groove 21 and the second dovetail groove 33 shown in FIG. 10, but may be provided in the engaging portion 32 and the dovetail tenon 52. In the embodiment shown in FIG. 11, a concave portion 41 is provided in the first dovetail groove 21, a convex portion 42 engaging with the concave portion 41 is provided in the engaging portion 32, and a concave portion 61 is provided in the second dovetail groove 33. A dovetail 62 is provided on the dovetail 52 to engage with the dovetail 61, and a fixed holding portion is formed by combining the recesses 41 and 61 and the protrusions 42 and 62. The first dovetail 21 may have a convex portion 42, the engaging portion 32 may have a concave portion 41, the second dovetail groove 33 may have a convex portion 62, and the dovetail 52 may have a concave portion 61.

  The fixed holding portions 4 and 6 may have any configuration as long as they can hold the fixing positions of the holding portion 3 attached to the base portion 2 and the complementary holding portion 5 attached to the holding portion 3. The formation position is preferably a position where the base portion 2 and the holding portion 3 are in contact with each other, and the holding portion 3 and the complementary holding portion 5 are in contact with each other, and more preferably the first dovetail groove 21 and the second dovetail groove 33. And / or the outer peripheral surface of the engaging portion 32 and the dovetail 52.

  1 to 6, the first dovetail groove 21, the second dovetail groove 33, and the dovetail tenon 52 have a dovetail shape (trapezoid) in cross section, and the engaging portion 32 has the dovetail shape (trapezoid). The first dovetail groove, the second dovetail groove 33 and the dovetail tenon as shown in FIG. 11 have a convex cross-section. The portion 32 may have a cross-sectional shape engageable with the convex shape and rotatable in the horizontal direction. The `` kinuta shape '' defined in the present invention is a kind of a hammer tool for hitting a cloth washed in an age without an iron, and its shape is a small-diameter cylinder serving as a handle and a large-diameter cylinder serving as a hitting portion. Are connected in the axial direction. In the case of a convex shape, a similar engagement configuration can be obtained even if the lower rectangular portion is a rectangle such as a circle or a square.

REFERENCE SIGNS LIST 1 saddle band 2 base 21 first dovetail groove 22 mounting hole 23 fixed end 3 holding portion 30 pedestal portion 31 substantially C-shaped band portion 32 engaging portion 33 second dovetail groove 4 fixed holding portion 41 concave portion 42 convex Part 5 Complementary holding part 51 Complementary band part 52 Ant tenon 6 Fixed holding part 61 Depression 62 Convex part P Piping

Claims (10)

A base portion attached to the attachment surface using the attachment hole, a holding portion having a substantially C-shaped band portion for holding the pipe, and an open portion on the C-shaped side of the substantially C-shaped band portion is closed. And a complementary holding portion having a complementary band portion that complements and holds the missing portion of the pipe holding, and uses the elastic deformation of the substantially C-shaped band portion to form a C-shaped pipe. A saddle band having a configuration in which after being inserted and held from a side opening portion, the opening portion is closed by the complementary band portion to hold and support the pipe,
With respect to the base portion, the holding portion is a detachable structure that is detachable, and the complementary holding portion is a detachable structure that is detachable with respect to the holding portion,
A first dovetail groove having an opening groove on the upper surface and having an opening end communicating from the edge of the upper surface to the side surface is formed on the base portion,
The holding portion includes a pedestal portion, the substantially C-shaped band portion provided on an upper surface portion of the pedestal portion, and the second base portion provided on a lower surface portion of the pedestal portion. An engagement portion having a truncated conical shape or an incus shape that can engage with the dovetail groove and rotate in the horizontal direction in the first dovetail groove, and has an open end on a side surface of the pedestal portion. A second dovetail groove is formed,
In the complementary holding portion, a dovetail which is engaged with the second dovetail groove is formed on a lower surface portion of the complementary band portion from a side surface direction of the pedestal portion,
By attaching a holding portion to the base portion and attaching a complementary holding portion to the holding portion, the entire outer peripheral surface of the pipe is held by the substantially C-shaped band portion and the complementary band portion. thing,
Saddle band characterized by. 2. The saddle according to claim 1, wherein two first dovetail grooves are formed, and the engagement directions of the two first dovetail grooves intersect when the base portion is viewed from above. 3. band. The saddle band according to claim 1, further comprising a first fixed holding portion that engages with the first dovetail groove to fix and hold the engaging portion at an arbitrary position. 4. The saddle band according to claim 3, wherein the first fixed holding portion is provided on an inner peripheral surface of the first dovetail groove and / or an outer peripheral surface of the engaging portion. 5. 5. The saddle band according to claim 3, wherein the first fixed holding portion has a configuration including a convex portion or a concave portion, or a combination of a convex portion and a concave portion. 6. The saddle band according to any one of claims 1 to 5, wherein an opening end of the first dovetail groove is provided only at one end of the first dovetail groove. The saddle band according to any one of claims 1 to 5, wherein an opening end of the first dovetail groove is provided at both ends of the first dovetail groove. The saddle band according to any one of claims 1 to 7, further comprising a second fixed holding portion that fixes and holds the dovetail tenon engaged with the second dovetail groove at an arbitrary position. The saddle band according to claim 8, wherein the second fixed holding portion is provided on an inner peripheral surface of the second dovetail groove and / or an outer peripheral surface of the dovetail tenon. The saddle band according to claim 8, wherein the second fixed holding portion has a configuration including a convex portion or a combination of a convex portion and a concave portion.