JP6534007B2 - Suspension support structure for piping provided with a plurality of piping suspension supports - Google Patents

Description

The present invention relates to a suspension support structure for piping provided with a plurality of piping suspension supports, and more specifically, a long span of various piping ranging from several meters to several tens of meters or more on a mounting surface such as a ceiling slab or a tunnel ceiling. BACKGROUND OF THE INVENTION The present invention relates to a suspension support structure for piping provided with a plurality of piping suspension supports suspendedly supported .

  In order to suspend and support various types of piping on mounting surfaces such as ceiling slabs and tunnel ceilings, for example, as shown in Patent Documents 1 to 3 and the like, a supporting structure consisting of a suspending bolt and a piping band is regarded as one set. The suspension support having the configuration or the suspension support having the same configuration as a set of support configurations additionally including one or two suspension support rods hanging obliquely is several meters to several tens of meters It is carried out by arranging plural pieces at intervals.

  The above-described suspension support configuration is the same as the above-described piping support even if it is a suspension support in an ultra-long span, such as in-tunnel piping ranging from several hundred meters to several hundred meters or more. It is carried out by using many pieces.

JP 2004-150452 Utility model registration No. 2524340 Registered Utility Model No. 3148361

  When a plurality of or a plurality of piping supports of the same configuration are suspended and supported using a long span, vibration load in the axial direction of the pipe and vibration load in the orthogonal direction of the pipe axis simultaneously occur when vibration such as earthquake occurs. In addition to twisting, it also causes loads, moments, stresses, strains, etc. that tilt and swing in the direction of the axis, including twisting, and in many cases it is not possible to converge swings, The load, moment, stress, strain, etc. applied to each piping support may be synchronized and amplified, so it is easy to cause distortion or breakage in the piping support, and it is known that problems are likely to occur in terms of earthquake resistance. The

Therefore, an object of the present invention is to provide a pipe suspension support structure having a plurality of pipe suspension supports having high seismic resistance and earthquake resistance even in the case of a suspended pipe support in a long span to a tunnel ceiling. It is to provide.
In the present invention, “seismic” and “seismic” include “anti-vibration” and “anti-vibration”.

  The present invention which solves the above-mentioned subject has the following composition.

1. A suspension bolt for retaining piping and a band end connected to the open ends of the suspension band, and a suspension bolt suspended from a mounting surface such as a ceiling slab or a tunnel ceiling, A piping suspension support having a one-point suspension support structure for piping by connecting the band end portion via a suspension connection member such as a tan buckle;
It has a band holding portion for holding a pipe, and a left locking portion and a right locking portion provided so as to extend laterally outward from the left and right side portions of the band holding portion. A through hole is formed in each of the left locking portion and the right locking portion, and one end is fixed to the through hole of the left locking portion as the mounting surface and at the left front position and the left rear position in the pipe axis direction The other end of each of the left front suspension support rod / left rear suspension support rod, such as two suspension bolts suspended diagonally, is engaged in a state of being directly or indirectly connected and attached, and Right front suspension support rod / right rear such as two suspension bolts which are the mounting surface in the through hole of the stop and one end is fixed at right front position and right rear position in the pipe axis direction and one end is fixed The diagonal two-point suspension support in the left direction of the pipe is achieved by engaging with the other end of each of the suspension support rods being directly or indirectly connected and attached. And the lower support hanging pipe having a support supporting structure of oblique suspension support a total of four points of lower support hanging obliquely two points is configurable in the right direction,
Consists of
The configuration in which the piping suspension support having the support support configuration and the piping suspension support having the one-point suspension support configuration are alternately suspended in the axial direction of the piping extends over substantially the entire area to be piping When the piping suspension supports having a support support configuration which is an oblique four-point suspension support configuration adjacent to each other across the one-point suspension support configuration by repeating arrangement are viewed in plan, in the piping axial direction Being configured with a symmetrical support support configuration,
A suspension support structure for piping comprising a plurality of piping suspension supports characterized by the above .

2. A connecting plate member formed of a plate-like member having at least two through holes is connected and attached to the through holes of each of the left locking portion and the right locking portion,
The other end of each of the left front suspension support rod and the left rear suspension support rod is inserted into the two through holes of the connection plate member connected to the left locking portion and is screwed with a nut,
The other end of each of the right front suspension support rod and the right rear suspension support rod is inserted into the two through holes of the connection plate member connected to the right locking portion and screwed into a nut,
A suspension support structure for a pipe comprising the plurality of pipe suspension supports according to the above 1).

3. Each through hole of the left locking portion and the right locking portion comprises two through holes,
The other end of the left front suspension support rod is inserted into one of the two through holes of the left locking portion and screwed into a nut, and the left rear is suspended in the other through hole. The other end of the support rod is inserted and screwed into a nut,
The other end of the right front suspension support rod is inserted into one through hole of the two through holes of the right locking portion and is screwed with a nut, and the other through hole is suspended in the right rear The other end of the support rod is inserted and screwed into a nut,
A suspension support structure for piping comprising the plurality of piping suspension supports according to 1 above, characterized in that

4. Each of the plate members consisting of a pair of upper connection plate and lower connection plate has through holes at both ends, and the upper connection plate and lower connection plate at the through hole portion of one end are the through holes of the one end Overlapping in a communication state and screwing connection by means of a bolt and a nut in a state in which the through hole at one end of the layer is further communicated with the through hole of the left locking portion, and an upper connecting plate and a lower connecting plate The other end of the left front suspension support rod and the other end of the left rear suspension support rod are inserted into the through hole at the other end of the connector for nut screw connection,
The upper connection plate and the lower connection plate having the above-mentioned configuration are further combined into one layer, and the upper connection plate and the lower connection plate are communicated at the one end through the through hole portion. In addition, in a state where the through-hole at one end to be superimposed is further communicated with the through-hole of the right locking portion, screw connection is performed by a bolt and a nut, and the through-hole at the other end of the upper connection plate and lower connection plate And the other end of the right front suspension support rod and the right rear suspension support rod are inserted through and screw connected.
A suspension support structure for piping comprising the plurality of piping suspension supports according to 1 above, characterized in that

5. The suspension support structure for piping comprising the plurality of piping suspension supports according to the above 4, wherein the upper connection plate and the lower connection plate have the same configuration and the same configuration.

6. The bolt inserted in the through hole at one end of the upper connection plate and the lower connection plate is attached to the bolt drop prevention device for preventing the bolt from falling out of the through hole by meshing with the spiral portion of the bolt A pipe suspension support structure comprising the plurality of pipe suspension supports according to 5 above, characterized in that

7. Each band holding portion of the pipe suspension support having the pipe suspension support having the support support configuration holds the pipe by the two semicircular band holding portions facing each other in a circular combination. It is possible that the left locking portion is provided in a row at one end of each of the two band holding portions and the right locking portion is provided in a row at the other end of each of the two band holding portions. A pipe suspension support structure comprising the plurality of pipe suspension supports according to any one of the above 1 to 6, characterized in that

According to the first aspect of the present invention, the suspension of piping having a plurality of piping suspension supports having high seismic resistance and earthquake resistance even in the event of an earthquake even if the piping suspension is supported by the long span to the tunnel ceiling A support structure can be provided.

  In particular, the piping suspension supports having the support support configuration of the diagonal four points suspension support are suspended alternately while sandwiching the piping suspension support having the one-point suspension support configuration in the piping axial direction. With the arrangement provided, the piping suspension supports having the support support configuration of the diagonal four points suspension support adjacent to each other across the one point suspension support configuration are symmetrical in the piping axial direction when viewed in plan. Since it has a diagonal four-point suspension support configuration, in addition to the vibration load in the pipe axis direction and the vibration load in the pipe axis orthogonal direction simultaneously occurring, the load that swings around the axis including twisting · moment · Even in the case where stress, strain, or the like is generated, the support support configuration of the diagonal four-point suspension support of the symmetrical configuration mutually cancels the swing in various directions, so that the swing can be converged. Therefore, even in the case of the suspension suspension support in the long span, it is possible to suppress that the load, the moment, the stress, the strain and the like applied to a plurality or a plurality of piping supports are synchronized and amplified. It has the effect that distortion and breakage do not easily occur in the piping support. In addition, even if the incident direction of the seismic wave changes due to the difference of the hypocenter at the time of earthquake, various vibration directions can be coped with, the synergetic effect by the support support configuration of the specific oblique four-point suspension support according to the present invention have.

  Also, by adding the above-described piping suspension support having the above-described diagonal four-point suspension support configuration to the existing piping system having the usual one-point suspension support configuration by the suspension bolt and the piping support band It is also possible to have a pipe suspension support having a support support configuration of diagonal four points suspension support similar to the present invention. In this case, the existing one-point suspension support structure can be regarded as the one-point suspension support structure of the present invention. Also, all of the configurations of the present invention can be added between existing single point suspension support configurations. That is, in the present invention, at least one pipe hanging support having a one-point hanging support structure disposed between can be one, one, two or more, or mixed. Good.

  By the above effects, not only the piping support structure such as the piping support and the suspension bolt but also distortion, damage, breakage, etc. of the piping itself, the connecting portion of the piping, and the joint portion can be remarkably suppressed. Is particularly useful for lifelines represented by water pipes and the like that affect the entire system.

  According to the second aspect of the present invention, the left locking portion has a left front suspension support rod / left rear suspension support rod, and the right locking portion has a right front suspension support rod / right rear suspension support rod. Since each can be engaged and connected indirectly via the connecting plate members, multiple point suspension support can be obtained in the state of exhibiting anti-vibration properties.

  According to the invention as set forth in claim 3, the left locking portion is a left front suspension support rod / left rear suspension support rod, and the right locking portion is a right front suspension support rod / right rear suspension support rod. Since each can be directly engaged and connected, multiple point suspension support can be obtained in a state of exhibiting anti-vibration (shockproof) performance.

  According to the invention described in claim 4, the upper connecting plate and the lower connecting plate consisting of two plate members are connected to each of the left locking portion and the right locking portion in a state where one end is superposed, By engaging and connecting each suspension support rod to the other end of the connection plate and the lower connection plate, a multipoint suspension support can be obtained in a state of exhibiting anti-vibration (shockproof) performance. Moreover, since the upper connecting plate and the lower connecting plate can change the polymerization angle of the two sheets when one end is polymerized according to the angle of the diagonal suspension support of the suspension support rod, the more stable state Multiple point suspension support is obtained.

  According to the invention as set forth in claim 5, since the upper connecting plate and the lower connecting plate are configured using plate members having the same configuration completely, without paying attention to the upper / lower relationship of overlaying the two sheets, either is above or below It functions as a connecting plate member. Furthermore, in the case of the manufacturing, since the manufacturing equipment such as a mold may be one kind, the production efficiency is high, the manufacturing cost can be reduced, and only one type of plate member is manufactured. Delivery management is easy.

  According to the invention as set forth in claim 6, the bolt is inserted from the through hole even if the nut is removed by attaching the dropout preventing tool such as a clip to the bolt inserted through the through hole of the upper connecting plate and the lower connecting plate. It can prevent falling off. Therefore, the workability in the mounting operation is good, and it is possible to suppress the dropping or loss of parts such as bolts, which contributes not only to high working efficiency but also to improvement in safety.

  According to the seventh aspect of the present invention, a pipe support band formed by combining two opposing semicircular shaped bands can be used as it is, and can be provided easily and at low cost.

The schematic side view which shows the Example of use condition of the piping suspension support which concerns on this invention (figure seen from the side surface of piping axis orthogonal direction) A schematic plan view of FIG. 1 (a view from above which is a direction perpendicular to the piping axis (plan view in the direction of the line II-II)) Schematic front view of only the piping suspension support having the support support configuration of FIG. 1 (viewed from the piping axial direction) Schematic front view of only the piping suspension support having the one-point suspension support configuration of FIG. 1 (viewed from the piping axial direction) Main part enlargement showing an example of the connection configuration of the left locking portion (right locking portion) and the left front suspension support rod (right front suspension support rod) / left rear suspension support rod (right rear suspension support rod) Side view It is necessary to show another example of the connection configuration of the left locking part (right locking part) and the left front suspension support rod (right front suspension support rod) / left rear suspension support rod (right rear suspension support rod) Part side view The other example of the connection composition of a right stop part (left stop part), a right front suspension support rod (left front suspension support rod) and a right rear suspension support rod (left rear suspension support rod) is shown. Main part schematic plan view The side view which shows the state which piled up the upper connection board and lower connection board of FIG. 7 FIG. 7 is a bottom view showing a state in which the upper connection plate and the lower connection plate of FIG.

  The present invention will now be described in detail according to the attached drawings.

The suspension support structure of the pipe comprising the plurality of pipe suspension supports according to the present invention comprises various pipes such as a water supply pipe, a drainage pipe, and a blower pipe from several meters on the mounting surface such as a ceiling slab or a tunnel ceiling. It is suspended and supported by a long span of several tens of meters, or an ultralong span of several hundreds of meters or more, and a piping band holding piping from a mounting bolt hanging from the mounting surface and the mounting surface A support structure that supports multiple points in an anti-vibration (shockproof) state by a hanging support rod that is vertically installed is used as a set of suspension supports, and this suspension supports are separated by several meters to several tens of meters. It is the structure which arranges plural pieces.

  In addition to general steel pipes, synthetic resin pipes (polyethylene pipes, cross-linked polyethylene pipes, polybudden pipes, vinyl chloride pipes, propylene pipes, ABS pipes, etc. that have come to be widely used in recent years in place of steel pipes as various pipes fixed and supported. It is also effective for the fixed support of the pipe etc.).

As a concrete composition of piping suspension support 1 of the present invention, as shown in Drawing 1-Drawing 4,
A band holding portion 11 for holding the pipe P and band end portions 13 and 13 connected to the open both end portions of the band holding portion 11 from the attachment surface 2 such as a ceiling slab or a tunnel ceiling A piping suspension support having a one-point suspension support structure N of piping P by connecting the band ends 13 and 13 to the suspension bolt 3 to be suspended via a suspension connection member 31 such as a tan buckle. 1 and
A band holding portion 11 for holding the pipe P, and a left locking portion 14 and a right locking portion 15 provided so as to extend laterally outward from the left and right side portions of the band holding portion 11, and A through hole is formed in each of the left locking portion 14 and the right locking portion 15, and the through hole of the left locking portion 14 is the mounting surface 2 and the left front position in the piping axial direction The other end of each of the left front suspension support rod 6 and the left rear suspension support rod 7 such as two suspension bolts fixed at one end to the left rear position and suspended diagonally is directly or indirectly connected and attached Of the mounting surface 2 at one end of the mounting surface 2 in the axial direction of the pipe, and suspended at an angle. With the other end of each of the right front suspension support rod 8 and the right rear suspension support rod 9 such as a suspension bolt directly or indirectly connected and engaged Pipe suspension support having a support support configuration F capable of a total of four diagonal suspension support of a diagonal two-point suspension support in the left direction of the pipe P and a diagonal two-point suspension support in the right direction 1 and
Consists of
Substantially the entire area where the piping suspension support 1 having the support support configuration F and the piping suspension support 1 having the one-point suspension support configuration N are alternately suspended in the axial direction of the piping The piping suspension supports 1 and 1 having the support support configuration F which is an oblique four-point suspension support configuration adjacent to each other across the one-point suspension support configuration N by arranging repeatedly over Having a diagonally suspended support configuration that is symmetrical in the axial direction of the pipe when
The main component is

  The connection attachment of each end of the left front suspension support rod 6 and the left rear suspension support rod 7 to the through hole of the left locking portion 14 of the piping suspension support 1 having the support support configuration F is shown in FIG. In the present embodiment shown in FIG. 3, screwing of the nut 61 and the nut 71 is performed, and one end of the right front suspension support rod 8 and the right rear suspension support rod 9 into the through hole of the right locking portion 15. In the present embodiment shown in FIGS. 1 to 3, the connection and attachment is performed by screwing the nuts 81 and 91.

  In addition, in the piping support 1 having the one-point suspension support structure N, reference numeral 16 indicates a bolt and a nut for connecting and fixing the band end portions 13 and 13 to the suspension connection member 31, and reference numeral 12 indicates two. A connecting portion such as a combination or hinge type (in the present embodiment, hinge type) connecting the lower end portions of the band holding portions 11 and 11 is shown.

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

  The piping suspension support 1 of the present invention can be used as a material used for this type of piping suspension support without particular limitation, and is preferably made of stainless steel or other metal.

  The left locking portion 14 and the right locking portion 15 of the piping suspension support 1 having the support support configuration F have substantially the same base positions in the formation of the left locking portion 14 and the right locking portion 15 in this embodiment as the left and right side portions of the band holding portion 11. The center position may be above or below the approximate center position, and the extension angle of the left locking portion 14 and the right locking portion 15 including the position of the base point is the left locking portion 14. · Left front suspension support rod 6 screwed to the right locking portion 15 · Left rear suspension support rod 7 · Right front suspension support rod 8 · Suspension angle of right rear suspension support rod 9 etc. It is set appropriately according to the conditions.

  In the piping suspension support 1 having the support support configuration F, in the present embodiment, the two semicircular band holding portions 11, 11 facing each other are configured to hold the piping by circularly combining them. And the left locking portion 14 is provided in a state of being connected to one end of each of two semicircular band holding portions 11 and 11 and the right locking portion is fixed to the other end of each. The thing of the structure provided in the state in which 15 * 15 was installed in a row is used.

  As shown in FIG. 4, in the one-point suspension support structure N, the band end 13 is connected to the suspension bolt 3 and the suspension bolt 3 via a suspension connection member 31 such as a tongue buckle, The structure using the piping suspension support 1 of the well-known and common general structure which carries out suspension support of the piping P which was held to the part 11 on the attachment surface 2 can be mentioned.

The piping suspension support 1 of the present invention having the above configuration is used as shown in FIG. 1 and FIG.
First, the piping suspension support 1 having the one-point suspension support structure N shown in FIG. 4 is connected to the suspension bolt 3 whose one end is fixed to the mounting surface 2 via the suspension connection member 31 such as a tan buckle. The portion 13 is suspended and supported on the mounting surface 2 by fixing the portion 13 with a bolt and a nut 16, and a plurality of pipe suspension supports 1 having this transfer suspension support structure N is provided in the piping axial direction in both areas to be piped The attachment enables the suspension support of the basic piping P.

Next, the left front suspension support rod 6, such as a publicly known suspension bolt having one end fixed to the mounting surface 2 and having the support support configuration F shown in FIG. The other end of the rear suspension support rod 7 is inserted into the through hole of the left locking portion 14 and screwed and tightened by the nuts 61 and 71, and one end is fixed to the mounting surface 2 and diagonally suspended The left end of the pipe P is inserted by inserting the other end of the right front suspension support rod 8 and the right rear suspension support rod 9 such as a suspension bolt into the through hole of the right locking portion 15 and screwing together with the nuts 81 and 91. Two diagonal suspension support in the direction and four diagonal suspension support in the right direction.
The piping suspension support 1 having the support support configuration F described above and the piping suspension support 1 having the one-point suspension support configuration N are alternately suspended in the axial direction of the piping. The pipe suspension supports 1 and 1 having the support support configuration F which is an oblique four-point suspension support configuration adjacent to each other across the one-point suspension support configuration N by repeatedly arranging them substantially over the entire area. When viewed in plan as shown in FIG. 2, it has a configuration having a diagonal four-point suspension support configuration that is symmetrical in the pipe axis direction.

  The piping suspension supports 1 and 1 having the support supporting structure F of the diagonal four-point hanging supporting structure are alternately used in the pipe axial direction with the above configuration, that is, with the one-point hanging supporting structure N interposed therebetween. When the pipe suspension support 1 having the support support structure F of this diagonal four-point support structure is suspended by supporting the pipe P in a suspended manner in the axial direction of the pipe when viewed from above Because it has a symmetrical diagonal four-point suspension support configuration, in addition to the vibration load in the pipe axis direction and the vibration load in the pipe axis orthogonal direction simultaneously occurring, the vibration load that tilts and swings around the axis including twist Even in the case where the vibration occurs, the support support configurations F and F in the symmetrical configuration cancel each other out in various directions to exert an action and effect to converge the movement. Therefore, even in the case of suspension support for piping in long spans or ultra-long spans, the loads applied to a plurality or a large number of piping supports 1 1 1... Are synchronized and amplified. It has the synergetic effect by the specific diagonal four-point suspension support structure concerning this invention that it can suppress and it is hard to produce distortion and breakage in the piping support 1. FIG.

  In addition, the support support configuration which is the diagonal four-point suspension support configuration described above to the existing piping equipment having the usual one-point suspension support configuration N, N, N ... by the suspension bolt 3 and the piping support band 1 By adding a plurality of piping suspension supports 1 having F, it is also possible to provide a piping suspension support having the same support support configuration as that of the present invention.

  1 to 3, the connection of the left front suspension support rod 6 and the left rear suspension support rod 7 to the left locking portion 14 of the support support configuration F and the third suspension support to the right locking portion 15 In the connection of the hook 8 and the fourth suspension support hook 9, each two are connected in a state of being inserted obliquely to the surface of the connecting portion of the left locking portion 14 and the right locking portion 15, respectively. , Through holes of each of the left locking portion 14 and the right locking portion 15 are respectively two suspension bolts (two for the left front suspension support rod 6 and the left rear suspension support rod 7, the right front suspension support Preferably, the end portions of the weir 8 and the two right rear suspension support weirs are bored in a diameter and / or shape which can be inserted, and in this embodiment, the through holes are bored in the long holes. In addition, it may replace with a long hole and the large diameter through-hole which the edge part of two suspension bolts can penetrate can be used.

  Connection configuration of left front suspension support rod 6 · left rear suspension support rod 7 to the above-mentioned left locking portion 14, connection of right front suspension support rod 8 · right rear suspension support rod 9 to the right locking portion 15 As a structure, the aspect shown to FIG. 5, FIG. 6, FIG. 7 can also be taken.

  In the connection configuration shown in FIG. 5, a connection plate member 10A made of a plate-like member provided with a plurality of through holes is connected to the left locking portion 14 (right locking portion 15) by a bolt and a nut 10D. The left front suspension support rod 6 (right front suspension support rod 8) is inserted into one of two through holes provided in the plate member 10A and tightened with a nut 61 (nut 81), The left rear suspension support rod 7 (right rear suspension support rod 9) is inserted into the other through hole and tightened by a nut 71 (nut 91). In FIG. 5, the reference numerals in parentheses indicate the components of the right locking portion 15, that is, the right locking portion 15, the right front suspension support rod 8, the nut 81, the right rear suspension support rod 9, and the nut 91. Respectively. The connecting plate member 10A connected to the left locking portion 14 can be connected to the right locking portion 15 with the same configuration.

  In the connection configuration shown in FIG. 6, by forming two through holes of the left locking portion 14 (right locking portion 15), the left front suspension support is provided in one through hole of the two through holes. Insert the rod 6 (right front suspension support rod 8) and tighten with the nut 61 (nut 81), and insert the left rear suspension support rod 7 (right rear suspension support rod 9) into the other through hole It is the structure tightened by the nut 71 (nut 91). In FIG. 6, the symbols shown in () indicate the components of the right locking portion 15, that is, the right locking portion 15, the right front suspension support rod 8, the nut 81, the right rear suspension support rod 9, and the nut 91. Respectively.

  The connection configuration shown in FIG. 7 has two upper and lower connection plates 10B and 10C, which are two plate members of the same shape or an approximate shape having two through holes and a bent portion, and one end of each is laminated The right front suspension support rod 8 (left front) is connected to the through hole provided at the other end of the upper connection plate 10B by connecting to the right locking portion 15 (left locking portion 14) with the bolt and nut 10D The suspension support rod 6) is inserted and tightened by a nut 81 (nut 61), and the right rear suspension support rod 9 (left rear suspension support rod 7) is inserted into the other through hole of the lower connection plate 10C. As a result, tightening is performed by means of the nut 91 (nut 71). In FIG. 7, the reference numerals in parentheses indicate the components of the left locking portion 14, that is, the left locking portion 14, the left front hanging support rod 6, the nut 61, the left rear hanging support rod 7, and the nut 71. Respectively. The upper connecting plate 10B and the lower connecting plate 10C used in the embodiment shown in FIG. 7 have the same shape and size as shown in the side view of FIG. According to this configuration, when the upper connection plate 10B and the lower connection plate 10C are overlaid, they function as a connection plate member regardless of the upper and lower relationship without paying attention to the upper and lower relationship, and further, a mold is produced in the manufacture thereof. The production efficiency is high because only one kind of manufacturing equipment is required, and the manufacturing cost can be reduced. Since only one type of plate member is manufactured, inventory management, order acceptance management, and delivery management are easy.

  Furthermore, as shown in FIG. 9, even if the nut is removed by mounting the fall-off preventing tool 10E such as a clip on the bolt inserted in the through hole of the upper connecting plate 10B and lower connecting plate 10C, the bolt is still through Can be prevented from falling out of Therefore, the workability in the mounting operation is good, and it is possible to suppress the dropping or loss of parts such as bolts, which contributes not only to high working efficiency but also to improvement in safety.

  As the upper connection plate 10B and the lower connection plate 10C used in the present embodiment, in addition to the ones shown in FIGS. 7-9, for example, the Japanese Utility Model Application Publication No. 64-25821 (swaying clamp for suspension bolt) etc. Can be used.

  Moreover, in the said Example shown in FIGS. 1-3, although it is the structure which made the band edge part continuedly arranged by the open | release both ends of the band holding part 11 the left latching part 14 and the right latching part 15, The present invention is not limited to such a configuration, and a fixing member such as welding, fusion, adhesion, screwing, etc. is formed of a plate material which is the same material as the band holding portion 11 and is a separate structure at the formation position of the band holding portion 11. It is also possible to adopt a construction which is fixed by means of the above-mentioned construction or to form a construction formed by cutting and raising a part of the band holding portion.

DESCRIPTION OF SYMBOLS 1 Piping suspension support 10A Connection plate member 10B Upper connection plate 10C Lower connection plate 10D Bolt and nut 10E Drop-off prevention device 11 Band holding portion 12 Connection portion 13 Band end portion 14 Left locking portion 15 Right locking portion 16 bolt・ Nut 2 Mounting surface 3 Suspension bolt 31 Suspension connection member 6 Left front suspension support rod 61 Nut 7 Left rear suspension support rod 71 Nut 8 Right front suspension support rod 81 Nut 9 Right rear suspension support rod 91 Nut P Piping F Support support configuration N 1 point suspension support configuration

Claims (7)

A suspension bolt for retaining piping and a band end connected to the open ends of the suspension band, and a suspension bolt suspended from a mounting surface such as a ceiling slab or a tunnel ceiling, A piping suspension support having a one-point suspension support structure for piping by connecting the band end portion via a suspension connection member such as a tan buckle;
It has a band holding portion for holding a pipe, and a left locking portion and a right locking portion provided so as to extend laterally outward from the left and right side portions of the band holding portion. A through hole is formed in each of the left locking portion and the right locking portion, and one end is fixed to the through hole of the left locking portion as the mounting surface and at the left front position and the left rear position in the pipe axis direction The other end of each of the left front suspension support rod / left rear suspension support rod, such as two suspension bolts suspended diagonally, is engaged in a state of being directly or indirectly connected and attached, and Right front suspension support rod / right rear such as two suspension bolts which are the mounting surface in the through hole of the stop and one end is fixed at right front position and right rear position in the pipe axis direction and one end is fixed The diagonal two-point suspension support in the left direction of the pipe is achieved by engaging with the other end of each of the suspension support rods being directly or indirectly connected and attached. And the lower support hanging pipe having a support supporting structure of oblique suspension support a total of four points of lower support hanging obliquely two points is configurable in the right direction,
Consists of
The configuration in which the piping suspension support having the support support configuration and the piping suspension support having the one-point suspension support configuration are alternately suspended in the axial direction of the piping extends over substantially the entire area to be piping When the piping suspension supports having a support support configuration which is an oblique four-point suspension support configuration adjacent to each other across the one-point suspension support configuration by repeating arrangement are viewed in plan, in the piping axial direction Being configured with a symmetrical support support configuration,
A suspension support structure for piping comprising a plurality of piping suspension supports characterized by the above . A connecting plate member formed of a plate-like member having at least two through holes is connected and attached to the through holes of each of the left locking portion and the right locking portion,
The other end of each of the left front suspension support rod and the left rear suspension support rod is inserted into the two through holes of the connection plate member connected to the left locking portion and is screwed with a nut,
The other end of each of the right front suspension support rod and the right rear suspension support rod is inserted into the two through holes of the connection plate member connected to the right locking portion and screwed into a nut,
A pipe suspension support structure comprising the plurality of pipe suspension supports according to claim 1. Each through hole of the left locking portion and the right locking portion comprises two through holes,
The other end of the left front suspension support rod is inserted into one of the two through holes of the left locking portion and screwed into a nut, and the left rear is suspended in the other through hole. The other end of the support rod is inserted and screwed into a nut,
The other end of the right front suspension support rod is inserted into one through hole of the two through holes of the right locking portion and is screwed with a nut, and the other through hole is suspended in the right rear The other end of the support rod is inserted and screwed into a nut,
A pipe suspension support structure comprising the plurality of pipe suspension supports according to claim 1. Each of the plate members consisting of a pair of upper connection plate and lower connection plate has through holes at both ends, and the upper connection plate and lower connection plate at the through hole portion of one end are the through holes of the one end Overlapping in a communication state and screwing connection by means of a bolt and a nut in a state in which the through hole at one end of the layer is further communicated with the through hole of the left locking portion, and an upper connecting plate and a lower connecting plate The other end of the left front suspension support rod and the other end of the left rear suspension support rod are inserted into the through hole at the other end of the connector for nut screw connection,
The upper connection plate and the lower connection plate having the above-mentioned configuration are further combined into one layer, and the upper connection plate and the lower connection plate are communicated at the one end through the through hole portion. In addition, in a state where the through-hole at one end to be superimposed is further communicated with the through-hole of the right locking portion, screw connection is performed by a bolt and a nut, and the through-hole at the other end of the upper connection plate and lower connection plate And the other end of the right front suspension support rod and the right rear suspension support rod are inserted through and screw connected.
A pipe suspension support structure comprising the plurality of pipe suspension supports according to claim 1. 5. A pipe suspension support structure comprising a plurality of pipe suspension supports according to claim 4, wherein the upper connection plate and the lower connection plate have the same configuration and size. The bolt inserted in the through hole at one end of the upper connection plate and the lower connection plate is attached to the bolt drop prevention device for preventing the bolt from falling out of the through hole by meshing with the spiral portion of the bolt The suspension support structure of piping provided with the plurality of piping suspension supports according to claim 5. Each band holding portion of the pipe suspension support having the pipe suspension support having the support support configuration holds the pipe by the two semicircular band holding portions facing each other in a circular combination. It is possible that the left locking portion is provided in a row at one end of each of the two band holding portions and the right locking portion is provided in a row at the other end of each of the two band holding portions. The suspension support structure of a pipe provided with the plurality of pipe suspension supports according to any one of claims 1 to 6, which has a configuration as described above.

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