JP2020122526A - Piping support tool - Google Patents

Abstract

To provide a piping suspension support tool capable of suppressing cost increase without increasing time and effort for component management or installation at the site, and capable of exerting a sufficient vibration control (seismic isolation) property even to strong horizontal oscillation.SOLUTION: In piping suspension support tool, by connecting a band end portion 13 to a suspension bolt 3 suspended and fixed on an installation surface 2 through a suspension connecting member 31, one-point suspension support is enabled, and by connecting a slanting suspension support rod 4 slantingly suspended from the installation surface, one-point slanting support or multi-point slanting support is added. On a band grasping portion 11, a long hole portion is formed in an annular direction, and a plurality of hooking holes notching in a lateral direction are continuously formed in the long hole portion. An optional hooking hole of the plurality of hooking holes is selected, and to the selected hooking hole, a hooking portion 14 to which the other end of the slanting suspension support rod is connected can be attached. The hooking portion has a structure having any shape of a rod-shaped body, a platy body, or a combination of a platy and a rod-shaped body.SELECTED DRAWING: Figure 1

Description

The present invention relates to a pipe suspension support, and more particularly to a pipe suspension support that suspends and supports two or more points of various pipes such as a water pipe, a gas pipe, a cooling/heating pipe on a mounting surface such as a ceiling slab. ..

In addition to suspending support by a supporting member such as a suspension bolt on a mounting surface such as a ceiling slab, one or two suspending support rods that are obliquely hung from the mounting surface are added to support two points or Examples of the technology for forming a vibration-proof (vibration-proof) structure by suspending and supporting at three points or by suspending and supporting at two points by two suspension supporting rods include those described in Patent Documents 1 to 3, for example. Are known.

JP-A-2004-150452 Registered utility model No. 3148361

The technique shown in Patent Document 1 is a technique capable of being suspended and supported at three points by mounting it on an existing tan buckle and a pipe support tool having the conventional configuration, but two plate-shaped members which are other members are firmly fixed. Since it is essential to fix it in place, there is a problem in terms of workability as well as an increase in the number of parts and time and effort required for mounting.

In the technique disclosed in Patent Document 2, since the engagement portion with the suspension supporting rod is provided on the outer surface of the band holding portion of the pipe support, another member is firmly fixed and attached to the band holding portion. However, there is a problem that the cost of the pipe support is increased.

From the above, it has been found that there is a demand for a pipe suspension support tool capable of suppressing cost increase without increasing on-site component management and labor at the time of mounting.

Furthermore, when the present inventor continued diligently researching the technology, a pipe support that is hung from the mounting surface while holding the pipe when a strong rolling occurs is a connection point between the mounting surface and the hanging bolt. The load is applied to places such as the connection point between the suspension bolt and the tan buckle, the connection point between the tan buckle and the pipe support to the upper end of the band holding part, and especially right above the part that holds the pipe. It was found that a large load is applied to the upper end portion of the band holding portion which is.

According to the research conducted by the present inventor, in the case where strong rolling occurs, in the technique shown in Patent Document 1, the connection point between the mounting surface and the suspension bolt and the connection point between the suspension bolt and the tan buckle are vibration-proof (vibration-proof). ), and in the technique disclosed in Patent Document 2, in addition to the above-mentioned respective parts, a vibration-proof (vibration-proof) property is exhibited at the connection part between the tan buckle and the pipe support and the upper end of the band holding part. However, it has been found that there is a case where the lateral swaying from the middle portion to the lower end portion of the band holding portion is not sufficiently suppressed.

Therefore, an object of the present invention is to prevent cost increase without increasing the time and effort required for parts management and mounting at the site, and yet to exert sufficient vibration-proof (vibration-proof) properties even against strong rolling. It is to provide a pipe suspension support that can be performed.

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

1. A pipe support comprising a band holding part for holding a pipe and a band end connected to an upper end of the band holding part,
By connecting the end of the band to a suspension bolt that is suspended and fixed to a mounting surface such as a ceiling slab via a suspension connecting member such as a tan buckle, one-point suspension support can be performed in a substantially vertical state from the mounting surface. Is possible and
One-point diagonal support or multi-point diagonal support is added from the mounting surface by connecting the other end of one or a plurality of diagonal hanging support rods, one end of which is fixed to the mounting surface and suspended obliquely. In the pipe suspension support of the configuration,
A long hole portion is formed in the band holding portion in the annular direction, and one or both of the long sides of the long hole portion has a plurality of hook holes that are cut out in the lateral direction that is the pipe axis direction. It is formed in a continuous state with respect to the long hole,
It is possible to select any hooking hole from the plurality of hooking holes, and to attach the hooking part to which the other end of the slanting hanging support rod is connected to the selected hooking hole,
The latching portion has a configuration of any one of a rod-shaped body, a plate-shaped body, or a combination of a plate-shaped body and a rod-shaped body,
Pipe suspension support characterized by.

2. The hooking portion has an L-shape or T-shape, and a horizontal line portion of the L-shape or T-shape is hooked and attached to the long hole portion, and a vertical line portion of the L-shape or T-shape is formed. 2. The pipe suspension support according to the above 1, wherein the other end of the diagonal suspension support rod is connected.

3. The pipe hanging supporter according to 1 or 2 above, wherein the hooking portion is configured to be inserted from the inside of the band holding portion into the long hole portion or the hooking hole to hook.

4. The L-shaped or T-shaped hooking portion is adapted to rotate the hooking portion approximately 90 degrees after inserting the L-shaped or T-shaped horizontal line portion from the outside of the band holding portion into the elongated hole portion. The pipe suspension support according to the above item 2, characterized in that the horizontal line portion of the L-shape or the T-shape is hooked on the inner edge of the hooking hole.

5. The pipe hanging support according to any one of the above 1 to 4, wherein the hooking portion is configured to be press-fitted or fixed and fitted and fixed to a hooking hole of the band holding portion.

According to the invention as set forth in claim 1, it is possible to suppress cost increase without increasing the time and effort for parts management and mounting at the site, and also to provide sufficient vibration isolation (vibration prevention) against strong rolling. It is possible to provide a pipe suspension support tool capable of exhibiting the property.

In particular, the hooking part to which the diagonal suspension supporting rod is connected can be hooked and attached to the hooking hole at any position which is continuous with the elongated hole formed in the annular direction of the band holding part. Therefore, it is possible to appropriately select the connection position and the number of connection of the slanting suspension supporting rod to the band holding portion even in an installation place or a narrow space where various devices and various pipes are complicated. .. Moreover, since it can be connected not only to the upper end portion of the band holding portion but also to the middle portion and the lower end portion thereof, it is possible to exhibit sufficient vibration isolation (vibration prevention) even against strong rolling.
Further, the pipe support can be obtained by simply making a long hole and a locking hole in a generally widely used basic structure, and a structure in which a locking part having a simple structure is simply added thereto. Therefore, it can be provided at low cost.

According to the invention described in claim 2, since the latching portion uses the L-shaped member or the T-shaped member which is easily procured as the piping equipment material, it can be manufactured at low cost.

According to the invention as set forth in claim 3, the band holding portion is inserted from the inside of the band holding portion before holding the pipe into the long hole portion or the holding hole so as to be hooked in the holding hole. By holding the pipe in the portion, the hooking portion of the hooking portion to the band holding portion is pressed and fixed by the outer peripheral surface of the held pipe. Therefore, the hook portion is firmly hooked to the band holding portion.

According to the invention as set forth in claim 4, it can be attached only by engaging the hooking portion from the outside of the band holding portion through the elongated hole portion, twisting and turning, and then hooking the hooking hole. By causing the holding portion to hold the pipe, the holding portion of the holding portion to the band holding portion is pressed and fixed by the outer peripheral surface of the held pipe. Therefore, the hooking portion can be prevented from falling off the band holding portion.

According to the invention as set forth in claim 5, it is possible to suppress microvibration in the attachment portion of the engagement hole of the elongated hole portion and the engagement portion when the lateral vibration occurs.

Schematic front view showing one embodiment of the usage state of the pipe suspension support according to the present invention (view seen from the pipe axis direction) 5 side view (front view, top view, bottom view, left side view, cross-sectional view taken along line AA) showing the pipe support of the pipe suspension support shown in FIG. 1. FIG. 5 is a five-sided view (front view, plan view, bottom view, left-side view, cross-sectional view taken along line BB) showing the hooking portion of the pipe suspension support shown in FIG. 1. A schematic cross-sectional plan view of a main portion showing a state in which the hooking portion is attached to the band holding portion. A schematic cross-sectional plan view of a main portion showing a state in which a hook portion of another embodiment is attached to a band holding portion. Further, a schematic cross-sectional plan view of an essential part showing a state in which a hooking portion of another embodiment is attached to a band holding portion. Left side view showing another embodiment of the hanging portion Left side view showing still another embodiment of the hook portion

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

The pipe suspension support 1 according to the present invention has a configuration including the pipe support shown in FIG. 2 and the hooking portion shown in FIG. 3, and when used, holds the pipe P as shown in FIG. It is used for suspending and supporting two or three or more points in a vibration-proof state by the suspension bolts 3 and the slanting suspension support rods 4 fixed to the mounting surface 2 such as the ceiling slab. In addition, in the present embodiment shown in FIG. 1, in addition to the one-point suspension support by the suspension bolts 3, in addition to the two-point oblique suspension support rods by the two oblique suspension support rods 4, a total of three-point suspension support modes are provided. Is shown.

As various pipes to be fixedly supported, synthetic resin pipes (polyethylene pipes, cross-linked polyethylene pipes, polybuden pipes, vinyl chloride pipes, propylene pipes, ABS pipes) that have been widely used in recent years have been used in place of steel pipes that have been commonly used in the past. The present invention is particularly effective for the fixed support of (etc.). The present invention is particularly effective for fixing and supporting a synthetic resin pipe, but it is also possible to fix and support a conventional steel pipe, and the steel pipe is not excluded as a pipe for fixed support.

As a concrete configuration of the pipe suspension support 1 of the present invention, as shown in FIGS.
A pipe support 10 comprising a band holding part 11 for holding a pipe P and a band end 13 connected to an upper end of the band holding part 11.
By connecting the band end 13 to a suspension bolt 3 which is suspended and fixed to the mounting surface 2 via a suspension connection member 31 such as a tan buckle, a one-point suspension support is provided in a substantially vertical state from the mounting surface 2. Is possible and
By connecting the other ends of the two slanting suspension supporting rods 4, one end of which is fixed to the mounting surface 2 and which is slantingly suspended, one-point slanting support or a plurality of points slanting support (in this embodiment, from the mounting surface). 2 point diagonal suspension support)
The band holding portion 11 (in the present embodiment, a pair of right and left pairs) is provided with elongated holes 11A (in each of the left and right band holding portions 11 in the present embodiment) in the annular direction. Plural notches in one or both of the long sides of the long hole portion 11A (only one in this embodiment) in the lateral direction which is the pipe axis direction (in this embodiment, six in each of the pair of left and right band holding portions 11). ), each of the hook holes 11B is formed continuously with the long hole portion 11A,
An arbitrary locking hole 11B is selected from among the plurality of locking holes 11B, and the other end of the oblique hanging support rod 4 (two in this embodiment) is connected to the selected locking hole 11B. It is possible to attach the hanging portions 14 (two in this embodiment)
The hooking portion 14 has a configuration having any one of a rod-shaped body, a plate-shaped body, or a combination of a plate-shaped body and a rod-shaped body (a T-shaped plate-shaped body in this embodiment),
Is the main configuration.

In this embodiment, the connecting and mounting structure of the other end of the slanting suspension supporting rod 4 to the hooking portion 14 is different from that of the slanting hanging supporting rod 4 in the connecting through hole 14A provided in the hooking portion 14. It is performed by inserting the end and screwing the nut 41.
In addition, reference numeral 15 indicates a bolt/nut for connecting and fixing the band end portion 13 to the suspension connecting member 31, and reference numeral 12 indicates an assembly type or a hinge type (this book) for connecting the lower end portion of the band holding portion 11. In the embodiment, a connection part such as a hinge type) is shown. The connection part 12 may be a combination type instead of the hinge type, or a publicly known one such as a so-called lantern type pipe support tool in which the band holding part 11 has a single structure without the connection part 12. May be used.

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

Regarding the portion of the pipe support tool 10 of the pipe suspension support tool 1 of the present invention, known and publicly known materials used for this type of pipe support tool can be used without any particular limitation, and preferably stainless steel or The hook 14 is made of other metal, and the same member as that of the pipe support 10 can be used for the hook 14, and is preferably made of stainless steel, other metal, or synthetic resin.

The long hole portion 11A formed in the band holding portion 11 has a width that allows the hooking portion 14 to be inserted therethrough and is movable in the annular direction with the inserted hooking portion 14 still inserted (in the pipe axial direction). Width). Further, the hooking hole 11B formed by being cut out in a continuous state with the long hole portion 11A has a width (width in the ring direction) and a height (width in the ring direction) with which the hooking portion 14 can be hooked. )).

The hooking portion 14 has either a rod-shaped body, a plate-shaped body, or a shape in which a plate-shaped body and a rod-shaped body are combined, and is preferably L-shaped or T-shaped, and is L-shaped or T-shaped. The horizontal wire portion is hooked and attached to the hooking hole 11B of the band holding portion 11, and the other end of the oblique suspension support rod 4 is connected to the L-shaped or T-shaped vertical wire portion. The hooking portion 14 of the present embodiment shown in FIGS. 1 and 3 has a T-shaped plate-like material structure, and a horizontal line portion of the T-shape hooks on the inner edge of the hooking hole 11B, and a vertical line portion thereof. It is configured to be attached to the band holding portion 11 in a state of protruding from the hanging hole 11B to the outside of the band holding portion 11. The height of the portion of the hooking portion 14 that is inserted into the hooking hole 11B (the height in the annular direction) and the height of the hooking hole 11B (also the height in the annular direction) are approximated to each other. If the locking portion 14 is press-fitted or fitted and fixed to the locking hole 11B by means of the above, it is possible to suppress microvibration in the insertion portion between the locking hole 11B and the locking portion 14 when lateral vibration occurs. You can

As shown in FIG. 4, the hooking portion 14 is attached to the hooking hole 11B of the band holding portion 11 from the inside of the band holding portion 11 before holding the pipe. 11B is inserted into the band holding portion 11 or the hook portion 14 is inserted from the inside of the band holding portion 11 into the long hole portion 11 and the hook portion 14 is reached to the position of the hook hole 11B at an arbitrary position. It is preferable to attach the structure by moving the hooking portion 14 in the lateral direction (pipe axis direction) and then moving the hooking portion 14 into the selected hooking hole 11B to hook the hooking portion 14 in the selected direction. According to such an attachment structure, by holding the pipe P in the band holding portion 11, the hooking portion of the hooking portion 14 to the band holding portion 11 (the T-shaped horizontal line portion) holds the pipe P. It will be pressed and fixed by the outer peripheral surface. Therefore, the hooking portion 14 can be prevented from falling off the band holding portion 11.

In the pipe suspension supporting tool 1 of the present invention, the hooking portions 14 to which the diagonal suspension supporting rods 4 are connected are connected to the elongated hole portion 11A formed in the annular direction of the band holding portion 11 so as to be continuous with each other. Since it can be attached to the hanging hole 11B located at an arbitrary position of the hanging hole 11B, the slanting hanging support rod 4 can be installed even in an installation place or a narrow space where various devices and various pipes are complicated. It is possible to appropriately select the connection position to the band holding portion 11. Moreover, since it can be connected not only to the upper end portion of the band holding portion 11 but also to the middle portion and the lower end portion thereof, it is possible to exert sufficient vibration-proof (vibration-proof) property even against strong rolling.

In the present embodiment shown in FIG. 1, one long hole portion 11A is formed in each of the pair of left and right band holding portions 11, and six hook holes 11B are continuously connected to each long river portion 11A. The two hooking portions 14 are attached by being hooked by selecting the fourth hooking hole 11B from the top. In this manner, by selecting the hooking hole 11B at a position slightly lower than the middle portion of the long hole portion 11A and attaching the hooking portion 14 to the hooking portion 11A, the band holding portion 11 is slanted slightly below the middle portion. Since the other end of the lower support rod 4 can be connected, it is possible to suppress rolling from the middle portion to the lower end portion of the band holding portion 11.

According to the pipe suspension support 1 of the present invention having the above-described configuration, the hooking portion 14 to which the oblique suspension support rod 4 is connected is the long hole portion formed in the annular direction of the band holding portion 11. Since it is possible to select and attach the hooking hole 11B at any position among the plurality of hooking holes 11B formed in a continuous manner with 11A, an installation place where various devices and various pipes are complicated Even in a narrow space, it is possible to appropriately select the connection position and the number of connection of the diagonal suspension support rod 4 to the band holding portion 11. Moreover, since it can be connected not only to the upper end portion of the band holding portion 11 but also to the middle portion and the lower end portion thereof, it is possible to exert sufficient vibration-proof (vibration-proof) property even against strong rolling.

Although the embodiment of the pipe suspension support according to the present invention has been described above, the present invention is not limited to the above-mentioned configuration, and various aspects can be adopted within the scope of the present invention.

For example, although the position of the long hole portion 11A to which the hooking portion 14 is attached is the same position of the left and right band holding portions 11 in the above-mentioned embodiment, it may be a different position on the left and right, or any of the left and right. A configuration may be adopted in which the hook portion 14 is attached to only one of them. Further, although the number of the hook holes 11B is six on the left and right in the above-described embodiment, it may be four on each side, seven or more on each side, or the number on the left and right may be different.

Also, with regard to the position of the hooking hole 11B to which the hooking portion 14 is attached, in the above-described embodiment, the left and right band holding portions 11 are at the same position, but they may be at different positions on the left and right, or on the left and right. Only one of them may be used.
Further, the number of the hooking portions 14 hooked and attached to the hooking holes 11B is not limited to two in total, one left and one right in the above embodiment, but may be two left or right or more. Only one may be two or more. In any configuration, it is possible to appropriately select a mode in which the pipe P held and supported by the pipe suspension support 1 can be vibration-proofed (vibrated).

Further, although the hooking portion 14 has the T-shaped plate-like body configuration in the above-described embodiment, it may have an L-shaped plate-like body, a rod-like body, or a combination of plate-like and rod-like bodies. The aspect shown in FIG. 6 has an L-shaped configuration.

In order to hook the hooking portion 14 in the hooking hole 11B, in the above-described embodiment shown in FIG. 4, the band holding portion 11 is inserted and hooked from the inside, but it can also be hooked from the outside. ..

For example, as shown in FIG. 5, the T-shaped horizontal line portion of the hooking portion 14 is inserted from the outside of the band holding portion 11 into the elongated hole portion 11A in a state where the hooking portion 14 is rotated 90 degrees in advance. After that, the latching portion 14 is twisted so as to rotate about 90 degrees to return to the original state, and then the latching portion 14 is moved to the position of the latching hole 11B at an arbitrary position, and then the latching portion 14B is locked. It can be mounted by moving the portion 14 in the lateral direction (pipe axis direction) so that the portion 14 is inserted into and locked in the selected locking hole 11B.

Further, as shown in FIG. 6, in a state in which the hooking portion 14 is inclined at an angle of 45 degrees or more with respect to the outer peripheral surface of the band holding portion 11, the length of the hooking portion 14 from the tip of the L-shaped horizontal line portion is increased. After the L-shaped vertical line portion is inserted through the hole portion 11A, the diagonal state is returned to the original state, and then the hooking portion 14 is moved to the position of the hooking hole 11B at an arbitrary position, It can be mounted by moving the stopper 14 in the lateral direction (pipe axis direction) so that the stopper 14 is inserted into and locked in the selected hook hole 11B.

Further, the hooking portion 14 is not limited to a plate-shaped member and may be a rod-shaped member. The mode shown in FIG. 7 is an L-shaped rod-shaped structure, and the mode shown in FIG. 8 is a T-shaped rod-shaped member. It is the structure of.

DESCRIPTION OF SYMBOLS 1 Pipe suspension support 10 Pipe support 11 Band holding part 11A Long hole part 11B Latch hole 12 Connection part 13 Band end part 14 Latch part 14A Connection through hole 15 Bolt nut 2 Mounting surface 3 Hanging bolt 31 Suspension connection member 4 Diagonal suspension support rod 41 Nut P Piping

Claims (5)

A pipe support comprising a band holding part for holding a pipe and a band end connected to an upper end of the band holding part,
By connecting the end of the band to a suspension bolt that is suspended and fixed to a mounting surface such as a ceiling slab via a suspension connecting member such as a tan buckle, one-point suspension support can be performed in a substantially vertical state from the mounting surface. Is possible and
One-point diagonal support or multi-point diagonal support is added from the mounting surface by connecting the other end of one or a plurality of diagonal hanging support rods, one end of which is fixed to the mounting surface and suspended obliquely. In the pipe suspension support of the configuration,
A long hole portion is formed in the band holding portion in the annular direction, and one or both of the long sides of the long hole portion has a plurality of hook holes that are cut out in the lateral direction that is the pipe axis direction. It is formed in a continuous state with respect to the long hole,
It is possible to select any hooking hole from the plurality of hooking holes, and to attach the hooking part to which the other end of the slanting hanging support rod is connected to the selected hooking hole,
The latching portion has a configuration of any one of a rod-shaped body, a plate-shaped body, or a combination of a plate-shaped body and a rod-shaped body,
Pipe suspension support characterized by. The hooking portion has an L-shape or T-shape, and a horizontal line portion of the L-shape or T-shape is hooked and attached to the long hole portion, and a vertical line portion of the L-shape or T-shape is formed. The pipe suspension support according to claim 1, wherein the other end of the diagonal suspension support rod is connected. The pipe hanging support device according to claim 1 or 2, wherein the hooking portion is configured to be inserted from the inside of the band holding portion into the elongated hole portion or the hooking hole to hook. The L-shaped or T-shaped hooking portion is adapted to rotate the hooking portion approximately 90 degrees after inserting the L-shaped or T-shaped horizontal line portion from the outside of the band holding portion into the elongated hole portion. 3. The pipe suspension support according to claim 2, wherein the pipe suspension support is configured to be twisted in a horizontal direction, and then, the L-shaped or T-shaped horizontal line portion is hooked on the inner edge of the hooking hole. The pipe hanging support according to any one of claims 1 to 4, wherein the hooking portion is configured to be press-fitted or fitted and fixed to a hooking hole of the band holding portion.