JP6959645B2 - Piping support device - Google Patents

Description

本発明は、配管支持装置に関する。 The present invention relates to a pipe support device.

従来、発電所や工場等のプラントの配管を支持する配管支持装置は、図13に示すように、パイプＰに倒立Ｕ字状として外嵌状に配設されるＵボルト91と、Ｕボルト91の各ボルト端部91ａが挿通すると共にパイプＰを下方から支持する支持部材92と、各ボルト端部91ａに螺着するナット93と、支持部材92が上端に固着された支柱筒部材94と、支柱筒部材94の下端に固着された台座部材95と、を備えたものがあった（例えば、特許文献１参照）。 Conventionally, as shown in FIG. 13, the pipe support device for supporting the pipes of a plant such as a power plant or a factory has a U-bolt 91 and a U-bolt 91 which are arranged in an inverted U-shape on the pipe P in an externally fitted shape. A support member 92 through which each bolt end 91a is inserted and supporting the pipe P from below, a nut 93 screwed to each bolt end 91a, and a support cylinder member 94 to which the support member 92 is fixed to the upper end. Some were provided with a pedestal member 95 fixed to the lower end of the column cylinder member 94 (see, for example, Patent Document 1).

実開昭６４−３１８１号公報Jitsukaisho No. 64-3-181

しかし、従来は、支持部材92と支柱筒部材94とを溶接にて固着する（図13（ａ）参照）と共に、支柱筒部材（スタンドパイプ）94と台座部材（ベースプレート）95とを溶接にて固着していた（図13（ｂ）参照）ため、製造に手間と時間がかかるといった問題や、熟練した溶接の技量が必要になるといった問題や、ひずみやスパッタが発生して品質や美観を損ねるといった問題があった。また、溶接ひずみを防ぐために、各部材の肉厚を大きくする必要があり装置全体が重くなるといった問題もあった。 However, conventionally, the support member 92 and the support column member 94 are fixed by welding (see FIG. 13A), and the support member (stand pipe) 94 and the pedestal member (base plate) 95 are welded together. Since it was stuck (see Fig. 13 (b)), there were problems such as labor and time required for manufacturing, problems such as the need for skilled welding skills, and distortion and spatter that spoiled quality and aesthetics. There was a problem such as. Further, in order to prevent welding strain, it is necessary to increase the wall thickness of each member, which causes a problem that the entire device becomes heavy.

そこで、本発明は、溶接が不要で、容易かつ迅速に製造でき、しかも、軽量で使い勝手の良い配管支持装置の提供を目的とする。 Therefore, an object of the present invention is to provide a pipe support device that does not require welding, can be manufactured easily and quickly, is lightweight, and is easy to use.

本発明の配管支持装置は、パイプに倒立Ｕ字状として外嵌状に配設されるＵボルトと、該Ｕボルトの各ボルト端部が挿通する貫孔を有する連結部材と、上記ボルト端部に螺着するナットと、上記パイプを下方から支持する前後一対の起立片部を有するコの字型のベース板部材と、を備え、上記ベース板部材の各上記起立片部には、前後方向に窓部が貫設され、上記連結部材は上記窓部に差込まれる差込片部を有し、上記差込片部に切欠き状に形成された係止雌部と、上記窓部の内周縁部の一部をもって形成された係止雄部と、から成る係止手段を備え、上記Ｕボルトと上記ナットの締付状態で上記係止手段が上記連結部材の前後方向移動を規制して、上記連結部材を上記ベース板部材に固定するように構成したものである。 The pipe support device of the present invention includes a U-bolt that is arranged in an inverted U-shape on a pipe in an externally fitted shape, a connecting member having a through hole through which each bolt end of the U-bolt is inserted, and the bolt end. A nut screwed to the pipe and a U-shaped base plate member having a pair of front and rear standing pieces for supporting the pipe from below are provided, and each of the standing pieces of the base plate member is provided in the front-rear direction. The connecting member has an insertion piece portion to be inserted into the window portion, and a locking female portion formed in a notch shape in the insertion piece portion and a locking female portion formed in the insertion piece portion and the window portion of the window portion. A locking means composed of a locking male portion formed by a part of the inner peripheral edge portion is provided, and the locking means regulates the movement of the connecting member in the front-rear direction in a tightened state of the U bolt and the nut. , The connecting member is configured to be fixed to the base plate member.

また、上記窓部の内周縁部は、左右方向に長い矩形の左右上隅部を埋める小凸部を有する段付き矩形状であり、上記係止雄部は上記小凸部をもって形成され、上記連結部材は、水平面状の十字状板部材であって、上記貫孔を有する締付用片部を左右一対有すると共に、上記差込片部を前後一対有し、かつ、上記差込片部の左右縁部に上記係止雌部を有するものである。
また、上記ベース板部材は、各起立片部に上記窓部を左右一対有し、上記窓部は、上下方向に長い矩形の左右内方隅部を埋める小凸部を有する段付き矩形状であり、上記係止雄部は上記小凸部をもって形成され、上記連結部材は、上記貫孔を左右夫々に有する水平面状の第１板部材と、該第１板部材に直交面状に配設され上記第１板部材が左右方向に挿通される左右一対の鉛直面状の第２板部材と、を備え、上記第２板部材は、上記差込片部を前後一対有し、かつ、上記差込片部の上下縁部に上記係止雌部を有するものである。 Further, the inner peripheral edge portion of the window portion is a stepped rectangular shape having a small convex portion that fills the left and right upper corners of a rectangular shape that is long in the left-right direction, and the locking male portion is formed by the small convex portion and is connected. The member is a horizontal cross-shaped plate member, which has a pair of left and right tightening pieces having through holes, a pair of front and rear insertion pieces, and left and right of the insertion piece. It has the locking female portion at the edge.
Further, the base plate member has a pair of left and right windows on each upright piece, and the windows have a stepped rectangular shape having small convex portions that fill the left and right inner corners of a rectangular long in the vertical direction. The locking male portion is formed by the small convex portion, and the connecting member is arranged in a horizontal plane first plate member having the through holes on the left and right sides and in an orthogonal plane shape to the first plate member. The first plate member includes a pair of left and right vertical facing second plate members through which the first plate member is inserted in the left-right direction, and the second plate member has a pair of front and rear insertion pieces and the difference. The locking female portion is provided on the upper and lower edges of the inclusion piece portion.

本発明によれば、溶接が不要で、熟練した技量が無くとも容易かつ迅速に製造することができる。つまり、製作工程の平準化や迅速化を実現できる。また、溶接による不具合が無くなって生産効率を向上できると共に、品質や美観を安定させることができる。十分な強度と耐振動性を発揮できる。各部材の肉厚を薄くでき、装置全体の軽量化やコストダウンに貢献できる。持ち運びが容易となって使い勝手が良く、配管支持作業をスムーズに行うことができる。 According to the present invention, welding is not required, and it can be easily and quickly manufactured without skill. That is, it is possible to realize leveling and speeding up of the manufacturing process. In addition, defects due to welding can be eliminated, production efficiency can be improved, and quality and aesthetics can be stabilized. It can exhibit sufficient strength and vibration resistance. The wall thickness of each member can be reduced, which can contribute to weight reduction and cost reduction of the entire device. It is easy to carry and easy to use, and the piping support work can be performed smoothly.

本発明の実施の一形態を示す斜視図である。It is a perspective view which shows one Embodiment of this invention. ベース板部材の一例を示す斜視図である。It is a perspective view which shows an example of a base plate member. ベース板部材の一例を示す正面図である。It is a front view which shows an example of a base plate member. 十字状板部材の一例を示す斜視図である。It is a perspective view which shows an example of the cross-shaped plate member. 十字状板部材の一例を示す平面図である。It is a top view which shows an example of the cross-shaped plate member. 他の実施形態を示す斜視図である。It is a perspective view which shows the other embodiment. ベース板部材の他例を示す斜視図である。It is a perspective view which shows another example of a base plate member. ベース板部材の他例を示す正面図である。It is a front view which shows another example of a base plate member. 第１板部材の一例を示す斜視図である。It is a perspective view which shows an example of the 1st plate member. 第１板部材の一例を示す平面図である。It is a top view which shows an example of the 1st plate member. 第２板部材の一例を示す斜視図である。It is a perspective view which shows an example of the 2nd plate member. 第２板部材の一例を示す側面図である。It is a side view which shows an example of the 2nd plate member. 従来の配管支持装置を示す図であって、（ａ）は下方から見た斜視図、（ｂ）は上方から見た要部の斜視図である。It is a figure which shows the conventional pipe support device, (a) is the perspective view seen from the bottom, (b) is the perspective view of the main part seen from the top.

以下、図示の実施形態に基づき本発明を詳説する。
本発明に係る配管支持装置は、図１に示すように、パイプＰに倒立Ｕ字状として外嵌状に配設されるＵボルト１と、Ｕボルト１の各ボルト端部１ａが挿通する貫孔29を有する連結部材２と、ボルト端部１ａに螺着するナット３と、パイプＰを下方から支持する前後一対の起立片部50，50を有するベース板部材５と、を備えている。 Hereinafter, the present invention will be described in detail based on the illustrated embodiments.
As shown in FIG. 1, the pipe support device according to the present invention has a U-bolt 1 arranged in an inverted U-shape and an externally fitted shape on a pipe P, and a through hole through which each bolt end 1a of the U-bolt 1 is inserted. It includes a connecting member 2 having a hole 29, a nut 3 screwed to a bolt end 1a, and a base plate member 5 having a pair of front and rear standing pieces 50, 50 that support the pipe P from below.

図１乃至図３に示すように、ベース板部材５は、設置面に載置される水平面状の基板部51と、基板部51の前後縁部に上方突出状に設けた起立片部50，50と、を有するコの字状（横倒コの字状）であって、１枚の板材をプレス機等によって曲げ加工（塑性加工）したものである。 As shown in FIGS. 1 to 3, the base plate member 5 includes a horizontal substrate portion 51 mounted on the installation surface and an upright piece portion 50 provided on the front and rear edges of the substrate portion 51 so as to project upward. It is a U-shape (horizontal U-shape) having 50 and 50, and one plate material is bent (plastically processed) by a press machine or the like.

各起立片部50には、前後方向に開口する連結用の窓部６を貫設している。
窓部６の内周縁部60は、左右方向に長い矩形の左右上隅部61，61（図３参照）を埋める連結用の小凸部62，62を有する段付き矩形状である。
言い換えると、窓部６は、左右方向に長い矩形状の左右幅広部（第１窓部）と、左右幅広部の上縁に連設された矩形状の左右幅狭部（第２窓部）と、を有し、内周縁部60が扁平凸の字状である。 Each standing piece 50 is provided with a connecting window 6 that opens in the front-rear direction.
The inner peripheral edge portion 60 of the window portion 6 is a stepped rectangular shape having small convex portions 62, 62 for connection that fill the left and right upper corner portions 61, 61 (see FIG. 3) of a rectangular shape that is long in the left-right direction.
In other words, the window portion 6 has a rectangular left-right wide portion (first window portion) that is long in the left-right direction and a rectangular left-right narrow portion (second window portion) that is connected to the upper edge of the left-right wide portion. And, and the inner peripheral edge portion 60 has a flat convex shape.

また、各起立片部50の上縁部50ａは、パイプＰの外周面に沿って当接するように下方へ窪む円弧状に形成している。また、上縁部50ａの左右中央部（底部）に逃がし凹部50ｂを形成している。逃がし凹部50ｂによってパイプＰを上縁部50ａに広く密着させることが可能となり、パイプ支持が安定する。 Further, the upper edge portion 50a of each standing piece portion 50 is formed in an arc shape that is recessed downward so as to abut along the outer peripheral surface of the pipe P. Further, a relief recess 50b is formed in the left and right central portions (bottom portions) of the upper edge portion 50a. The relief recess 50b makes it possible for the pipe P to be widely brought into close contact with the upper edge portion 50a, and the pipe support is stabilized.

次に、図１と図４と図５に示すように、連結部材２は、一枚の板材から成る水平面状の十字状板部材20であって、貫孔29が上下方向に貫設された締付用片部28を左右一対有すると共に、窓部６に差込まれる差込片部７を前後一対有している。
差込片部７は、左右縁部７ａ，７ｂに切欠き状に形成されたコの字状の係止雌部81，81を有している（各差込片部７は、左右一対の係止雌部81，81を有している）。 Next, as shown in FIGS. 1, 4 and 5, the connecting member 2 is a horizontal cross-shaped plate member 20 made of a single plate material, and through holes 29 are formed in the vertical direction. It has a pair of left and right tightening piece portions 28, and also has a pair of front and rear insertion piece portions 7 to be inserted into the window portion 6.
The insertion piece portion 7 has a U-shaped locking female portion 81, 81 formed in a notch shape on the left and right edge portions 7a, 7b (each insertion piece portion 7 has a pair of left and right insertion piece portions 7). It has locking female parts 81 and 81).

そして、差込片部７の係止雌部81と、窓部６の内周縁部60の一部である小凸部62をもって形成された係止雄部82と、から成る係止手段８を備えている。 Further, a locking means 8 including a locking female portion 81 of the insertion piece portion 7 and a locking male portion 82 formed by a small convex portion 62 which is a part of the inner peripheral edge portion 60 of the window portion 6 is provided. ing.

ここで、配管支持装置の構成と作用を使用方法と合わせて説明する。
先ず、ベース板部材５の前後一方の窓部６の左右幅広部に、前後一方の差込片部７を、起立片部50と起立片部50の間から挿通させ、その後、前後他方の窓部６の左右幅広部に前後他方の差込片部７を、起立片部50と起立片部50の間から挿通させて、４つの係止雌部81と、４つの係止雄部82とを、各々、上下方向に対面状に配設する。 Here, the configuration and operation of the pipe support device will be described together with the usage method.
First, one of the front and rear insertion piece portions 7 is inserted through the left and right wide portions of the front and rear window portions 6 of the base plate member 5 from between the standing piece portion 50 and the standing piece portion 50, and then the front and rear windows of the other front and rear. The other front and rear insertion piece portions 7 are inserted into the wide left and right portions of the portion 6 from between the standing piece portion 50 and the standing piece portion 50, and the four locking female portions 81 and the four locking male portions 82 are inserted. , Each is arranged so as to face each other in the vertical direction.

そして、ベース板部材５の上縁部50ａに外周面が当接しているパイプＰに対して、Ｕボルト１を倒立Ｕ字状として外嵌状に配設し、各ボルト端部１ａを、貫孔29に挿通させる。次に、各貫孔29に挿通したボルト端部１ａに図示省略のワッシャー部材を挿通させた後に、ナット３を螺着させる。 Then, the U bolt 1 is arranged in an inverted U shape with respect to the pipe P whose outer peripheral surface is in contact with the upper edge portion 50a of the base plate member 5, and penetrates each bolt end portion 1a. Insert through hole 29. Next, a washer member (not shown) is inserted through the bolt end portion 1a inserted through each through hole 29, and then the nut 3 is screwed.

ナット３を螺進させると、パイプＰは、Ｕボルト１の弯曲状中間部とベース板部材５の上縁部50ａによって挟持され、十字状板部材20がパイプＰ側へ引き寄せられる（ナット３によって押し上げられる）。差込片部７が、窓部６の左右幅広部から左右幅狭部（窓下部から窓上部）に移動し、係止雌部81に係止雄部82が差込まれると共に、差込片部７の上面が窓部６の上縁部に当接（圧接）する。 When the nut 3 is screwed, the pipe P is sandwiched between the curved intermediate portion of the U bolt 1 and the upper edge portion 50a of the base plate member 5, and the cross plate member 20 is pulled toward the pipe P side (by the nut 3). Pushed up). The insertion piece portion 7 moves from the left and right wide portion of the window portion 6 to the left and right narrow portion (from the lower part of the window to the upper part of the window), and the locking male portion 82 is inserted into the locking female portion 81 and the insertion piece portion is inserted. The upper surface of 7 abuts (presses) on the upper edge of the window 6.

従って、Ｕボルト１とナット３の締付状態で、係止雌部81と係止雄部82の係合が保持され、連結部材２の前後方向移動が規制され、十字状板部材20がベース板部材５に固定される。即ち、係止手段８は、Ｕボルト１とナット３でパイプＰをベース板部材５に固定するための締付力を巧みに利用して、十字状板部材20とベース板部材５とを相互に固定する。 Therefore, in the tightened state of the U bolt 1 and the nut 3, the engagement between the locking female portion 81 and the locking male portion 82 is maintained, the movement of the connecting member 2 in the front-rear direction is restricted, and the cross-shaped plate member 20 is the base plate. It is fixed to the member 5. That is, the locking means 8 skillfully utilizes the tightening force for fixing the pipe P to the base plate member 5 with the U bolt 1 and the nut 3, and mutually connects the cross-shaped plate member 20 and the base plate member 5. Fix to.

また、上記締付状態で、係止雌部81の奥底面と、係止雄部82（小凸部62）の左右内方面とが、当接乃至近接して（微小間隙寸法をもって）対面状に配設されることで、言い換えると、差込片部７において左右一対の係止雌部81，81の間の左右幅狭差込部70（図５参照）が窓部６の左右幅狭部に差込まれることで、連結部材２の左右方向移動が規制され、十字状板部材20がベース板部材５に固定される。
また、上記締付状態で、差込片部７の上面と窓部６の上縁部の当接（圧接）が保持され、上下方向の移動が規制され、十字状板部材20がベース板部材５に固定される。 Further, in the tightened state, the inner bottom surface of the locking female portion 81 and the left and right inward directions of the locking male portion 82 (small convex portion 62) are in contact with each other or close to each other (with a minute gap dimension) so as to face each other. By being arranged, in other words, in the insertion piece portion 7, the left and right narrow insertion portion 70 (see FIG. 5) between the pair of left and right locking female portions 81 and 81 is the left and right narrow portion of the window portion 6. By being inserted into, the movement of the connecting member 2 in the left-right direction is restricted, and the cross-shaped plate member 20 is fixed to the base plate member 5.
Further, in the tightened state, the contact (pressure contact) between the upper surface of the insertion piece portion 7 and the upper edge portion of the window portion 6 is maintained, the movement in the vertical direction is restricted, and the cross-shaped plate member 20 is the base plate member. It is fixed at 5.

なお、各ボルト端部１ａには、ナット３を２つ螺着させて、ダブルナット作用による緩み止め対策を行う。
また、ベース板部材５は、基板部51に、起立片部50よりも左右外方へ延伸させた左右一対の被ガイド片部51ａ，51ａ（図３参照）を有している。図１に示すように、設置面に固着した左右一対のガイドレール部材59に被ガイド片部51ａを対応させ、前後方向スライド自在に設置面に載置される（上下左右方向移動はガイドレール部材59によって規制される）。従って、熱によるパイプＰの（パイプ軸心方向の）伸縮に対応（追従）可能としている。なお、図示省略するが、ベース板部材５を、設置面にボルトナット結合や溶接によって固着するも良い。 Two nuts 3 are screwed to each bolt end 1a to prevent loosening by a double nut action.
Further, the base plate member 5 has a pair of left and right guided piece portions 51a and 51a (see FIG. 3) that are extended to the left and right outward from the standing piece portion 50 on the substrate portion 51. As shown in FIG. 1, a pair of left and right guide rail members 59 fixed to the installation surface are associated with the guided piece portion 51a, and are mounted on the installation surface so as to be slidable in the front-rear direction (movement in the vertical and horizontal directions is a guide rail member). Regulated by 59). Therefore, it is possible to cope with (follow) the expansion and contraction of the pipe P (in the direction of the pipe axis) due to heat. Although not shown, the base plate member 5 may be fixed to the installation surface by bolt-nut coupling or welding.

次に、他の実施形態について説明する。
図６に示すように、Ｕボルト１と、Ｕボルト１の各ボルト端部１ａが挿通する貫孔29を有する連結部材２と、ボルト端部１ａに螺着するナット３と、パイプＰを下方から支持するベース板部材５と、を備えている。 Next, other embodiments will be described.
As shown in FIG. 6, the U bolt 1, the connecting member 2 having a through hole 29 through which each bolt end 1a of the U bolt 1 is inserted, the nut 3 screwed to the bolt end 1a, and the pipe P are lowered. It is provided with a base plate member 5 that is supported from the above.

連結部材２は、貫孔29が上下方向に貫設された左右一対の締付用片部28，28を有する水平面状の１枚の（帯板状の）第１板部材21と、第１板部材21に直交面状に配設され第１板部材21が左右方向に挿通する左右一対の鉛直面状の（帯板状の）第２板部材22，22と、を備えている。 The connecting member 2 includes a horizontal first plate member 21 having a pair of left and right tightening pieces 28, 28 having through holes 29 penetrated in the vertical direction, and a first plate member 2. It is provided with a pair of left and right vertical facing (strip-shaped) second plate members 22 and 22 which are arranged in an orthogonal plane to the plate member 21 and the first plate member 21 is inserted in the left-right direction.

さらに、連結部材２は、１枚の第１板部材21と２枚の第２板部材22，22を着脱自在に（工具無しで）組付け可能な係合組付け手段10を具備している。
係合組付け手段10は、図９と図10に示すように、第１板部材21に形成された組付け用雌部11と、図11と図12に示すように、第２板部材22に左右方向に貫設した組付け用窓部13の内周縁部14の一部をもって形成された組付け用雄部12と、から成る。 Further, the connecting member 2 includes an engaging assembling means 10 capable of detachably assembling one first plate member 21 and two second plate members 22, 22 (without tools). ..
The engaging assembling means 10 includes an assembling female portion 11 formed on the first plate member 21 as shown in FIGS. 9 and 10, and a second plate member 22 as shown in FIGS. 11 and 12. It is composed of an assembling male portion 12 formed by a part of an inner peripheral edge portion 14 of the assembling window portion 13 penetrating in the left-right direction.

先ず、図９と図10に示すように、第１板部材21は、前後縁部21ａ，21ｂに切欠き状に形成されたコの字状の組付け用雌部11，11を、左右一対有している。つまり、１枚の第１板部材21において、前後左右に組付け用雌部11を配設し、合計で４つ設けている。 First, as shown in FIGS. 9 and 10, the first plate member 21 has a pair of left and right U-shaped assembling female portions 11 and 11 formed in a notch shape on the front and rear edge portions 21a and 21b. Have. That is, in one first plate member 21, assembling female portions 11 are arranged on the front, rear, left and right sides, and a total of four are provided.

次に、図11と図12に示すように、第２板部材22には、前後中間部に左右方向に開口する組付け用窓部13を貫設している。
組付け用窓部13の内周縁部14は、前後方向に長い矩形の前後上隅部15，15（図12参照）を埋める組付け用小凸部16，16を有する段付き矩形状である。
言い換えると、組付け用窓部13は、前後方向に長い矩形状の前後幅広部（組付け用第１窓部）と、前後幅広部の上縁に連設された矩形状の前後幅狭部（組付け用第２窓部）と、を有し、内周縁部14が扁平凸の字状である。
そして、組付け用窓部13の内周縁部14の一部である組付け用小凸部16をもって、組付け用雄部12を形成している。 Next, as shown in FIGS. 11 and 12, the second plate member 22 is provided with an assembly window portion 13 that opens in the left-right direction in the front-rear intermediate portion.
The inner peripheral edge portion 14 of the assembly window portion 13 is a stepped rectangular shape having small convex portions 16 and 16 for assembly that fill the front and rear upper corner portions 15 and 15 (see FIG. 12) of a rectangular shape that is long in the front-rear direction. ..
In other words, the assembly window portion 13 has a rectangular front-rear wide portion (first window portion for assembly) that is long in the front-rear direction and a rectangular front-rear narrow portion that is continuously provided on the upper edge of the front-rear wide portion. (Second window portion for assembly), and the inner peripheral edge portion 14 has a flat convex shape.
Then, the male portion 12 for assembly is formed by the small convex portion 16 for assembly which is a part of the inner peripheral edge portion 14 of the window portion 13 for assembly.

また、第２板部材22は、差込片部７を前後一対有し、各差込片部７は、上下縁部７ｃ，７ｄに切欠き状に形成されたコの字状の係止雌部81，81を有している。つまり、１枚の第２板部材22において、前後上下に係止雌部81を配設し、合計で４つ設けている。 Further, the second plate member 22 has a pair of front and rear insertion piece portions 7, and each insertion piece portion 7 has a U-shaped locking female formed in a notch shape on the upper and lower edge portions 7c and 7d. It has parts 81 and 81. That is, in one second plate member 22, the locking female portions 81 are arranged on the front, back, top and bottom, and a total of four are provided.

次に、図６乃至図８に示すように、ベース板部材５は、各起立片部50に窓部６を左右一対有している。つまり、窓部６を、前後左右に合計４つ設けている。言い換えると、図７に示すように、ベース板部材５は、左右一方側に配設される前後一対の窓部６Ａ，６Ｃと、左右他方側に配設される前後一対の窓部６Ｂ，６Ｄと、を有している。 Next, as shown in FIGS. 6 to 8, the base plate member 5 has a pair of left and right window portions 6 on each upright piece portion 50. That is, a total of four window portions 6 are provided on the front, rear, left and right sides. In other words, as shown in FIG. 7, the base plate member 5 has a pair of front and rear window portions 6A and 6C arranged on one left and right side and a pair of front and rear window portions 6B and 6D arranged on the other left and right side. And have.

窓部６の内周縁部60は、上下方向に長い矩形の左右内方隅部66，66（図８参照）を埋める小凸部67，67を有する段付き矩形状である。
言い換えると、窓部６は、左右外方側に配設され上下方向に長い矩形状の上下幅広部（第１窓部）と、左右内方側に配設され上下幅広部の左右内縁に連設された矩形状の上下幅狭部（第２窓部）と、を有し、内周縁部60が扁平横倒凸の字状である。 The inner peripheral edge portion 60 of the window portion 6 is a stepped rectangular shape having small convex portions 67, 67 that fill the left and right inner corner portions 66, 66 (see FIG. 8) of a rectangular shape that is long in the vertical direction.
In other words, the window portion 6 is arranged on the left and right outer sides and is connected to the left and right inner edges of the vertically wide portion arranged on the left and right inner sides and is arranged on the left and right inner sides. It has a rectangular narrow vertical width portion (second window portion) provided, and the inner peripheral edge portion 60 has a flat, laterally inverted convex shape.

そして、差込片部７の係止雌部81と、窓部６の内周縁部60の一部である小凸部67をもって形成された係止雄部82と、から成る係止手段８を備えている。 Further, a locking means 8 including a locking female portion 81 of the insertion piece portion 7 and a locking male portion 82 formed by a small convex portion 67 which is a part of the inner peripheral edge portion 60 of the window portion 6 is provided. ing.

ここで、他の実施形態の構成と作用を使用方法と合わせて説明する。
先ず、ベース板部材５の左右一方の窓部６Ａ，６Ｃ（図７参照）の上下幅広部に、一方の第２板部材22を串差し状に挿通させると共に、左右他方の窓部６Ｂ，６Ｄ（図７参照）の上下幅広部に他方の第２板部材22を串差し状に挿通させる。その後、各第２板部材22の組付け用窓部13の前後幅広部に第１板部材21を串差し状に挿通させる。 Here, the configuration and operation of other embodiments will be described together with the usage method.
First, one of the second plate members 22 is inserted into the wide upper and lower portions of the left and right window portions 6A and 6C (see FIG. 7) of the base plate member 5 in a skewer shape, and the left and right window portions 6B and 6D are inserted. The other second plate member 22 is inserted into the wide upper and lower portions (see FIG. 7) in a skewer shape. After that, the first plate member 21 is inserted into the wide front and rear portions of the assembling window portion 13 of each second plate member 22 in a skewer shape.

第２板部材22の差込片部７を、窓部６の上下幅広部から上下幅狭部（窓部６内において左右外方側から左右内方側）へ移動させて、第２板部材22の係止雌部81に、ベース板部材５の係止雄部82を差込む（嵌め込む）。すると、第１板部材21の組付け用雌部11と、左右一対の第２板部材22，22の組付け用雄部12とを、対応させることが可能となる。４つの組付用雌部11と、４つの組付け用雄部12とを、夫々、上下方向に対面状に配設する。 The insertion piece portion 7 of the second plate member 22 is moved from the vertically wide portion of the window portion 6 to the vertically narrow portion (from the left and right outer side to the left and right inner side in the window portion 6), and the second plate member The locking male portion 82 of the base plate member 5 is inserted (fitted) into the locking female portion 81 of 22. Then, the female portion 11 for assembling the first plate member 21 and the male portion 12 for assembling the pair of left and right second plate members 22, 22 can be made to correspond to each other. The four female parts for assembly 11 and the four male parts for assembly 12 are respectively arranged so as to face each other in the vertical direction.

そして、ベース板部材５の上縁部50ａに外周面が当接しているパイプＰに対して、Ｕボルト１を倒立Ｕ字状として外嵌状に配設し、各ボルト端部１ａを、貫孔29に挿通させる。
次に、各貫孔29に挿通したボルト端部１ａに図示省略のワッシャー部材を挿通させた後に、ナット３を螺着させる。 Then, the U bolt 1 is arranged in an inverted U shape with respect to the pipe P whose outer peripheral surface is in contact with the upper edge portion 50a of the base plate member 5, and penetrates each bolt end portion 1a. Insert through hole 29.
Next, a washer member (not shown) is inserted through the bolt end portion 1a inserted through each through hole 29, and then the nut 3 is screwed.

ナット３を螺進させると、パイプＰは、Ｕボルト１とベース板部材５によって挟持され、第１板部材21がナット３にて押し上げられる。第１板部材21は、組付け用窓部13の前後幅広部（窓下部）から前後幅狭部（窓上部）に移動し、組付け用雌部11に組付け用雄部12が差込まれると共に、第１板部材21の上面が組付け用窓部13の上縁部に当接（圧接）する。言い換えると、第１板部材21の前後一対の組付け用雌部11，11の間の前後幅狭組付け部26（図10参照）が、組付け用窓部13の前後幅狭部に差込まれる（嵌め込まれる）。 When the nut 3 is screwed, the pipe P is sandwiched between the U bolt 1 and the base plate member 5, and the first plate member 21 is pushed up by the nut 3. The first plate member 21 moves from the front / rear wide portion (lower part of the window) of the assembly window portion 13 to the front / rear narrow portion (upper part of the window), and the male portion 12 for assembly is inserted into the female portion 11 for assembly. At the same time, the upper surface of the first plate member 21 comes into contact (pressure contact) with the upper edge portion of the assembly window portion 13. In other words, the front-rear width narrow assembly portion 26 (see FIG. 10) between the front-rear pair of front-rear assembly female portions 11 and 11 of the first plate member 21 is different from the front-rear width narrow portion of the assembly window portion 13. Be fitted (fitted).

つまり、Ｕボルト１とナット３の締付状態で、係合組付け手段10により、第１板部材21が第２板部材22から左右方向へ抜けるのを規制すると共に、第１板部材21に対して第２板部材22が左右方向移動するのを規制し、第１板部材21と、左右一対の第２板部材22，22と、を相互に固定する。 That is, in the tightened state of the U bolt 1 and the nut 3, the engaging assembling means 10 regulates the first plate member 21 from coming off from the second plate member 22 in the left-right direction, and the first plate member 21 On the other hand, the second plate member 22 is restricted from moving in the left-right direction, and the first plate member 21 and the pair of left and right second plate members 22, 22 are fixed to each other.

さらに、Ｕボルト１とナット３の締付状態で、係止雌部81と係止雄部82の係合が保持され（係止手段８により）、連結部材２の前後方向移動及び上下方向移動が規制され、連結部材２がベース板部材５に固定される。 Further, in the tightened state of the U bolt 1 and the nut 3, the engagement between the locking female portion 81 and the locking male portion 82 is maintained (by the locking means 8), and the connecting member 2 can move in the front-rear direction and in the up-down direction. It is regulated and the connecting member 2 is fixed to the base plate member 5.

また、上記締付状態で、各第２板部材22の左右内側面が、各窓部６の左右内方側の面に当接乃至近接して（微小間隙寸法をもって）対面状に配設されることで、言い換えると、差込片部７において上下一対の係止雌部81，81の間の上下幅狭差込部71（図12参照）が窓部６の上下幅狭部に差込まれることで、各第２板部材22が、窓部６の上下幅狭部から上下幅広部（左右外方）へ移動するのを規制される。従って、連結部材２全体としての左右方向移動が規制され、連結部材２がベース板部材５に固定される。 Further, in the tightened state, the left and right inner side surfaces of each second plate member 22 are arranged in a face-to-face manner (with a minute gap dimension) in contact with or close to the left and right inner side surfaces of each window portion 6. In other words, in the insertion piece portion 7, the vertical width narrow insertion portion 71 (see FIG. 12) between the pair of upper and lower locking female portions 81, 81 is inserted into the vertical width narrow portion of the window portion 6. As a result, each second plate member 22 is restricted from moving from the vertically narrow portion of the window portion 6 to the vertically wide portion (left and right outward). Therefore, the movement of the connecting member 2 as a whole in the left-right direction is restricted, and the connecting member 2 is fixed to the base plate member 5.

即ち、Ｕボルト１とナット３でパイプＰをベース板部材５に固定するための締付力を巧みに利用して、第１板部材21と第２板部材22とを相互に固定すると共に、ベース板部材５と左右一対の第２板部材22，22とを相互に固定する。
他の構成及び作用効果は、図１乃至図５を用いて説明した実施形態と同様である。 That is, the first plate member 21 and the second plate member 22 are fixed to each other by skillfully utilizing the tightening force for fixing the pipe P to the base plate member 5 with the U bolt 1 and the nut 3. The base plate member 5 and the pair of left and right second plate members 22, 22 are fixed to each other.
Other configurations and effects are the same as those of the embodiments described with reference to FIGS. 1 to 5.

なお、本発明は、設計変更可能であって、係止雄部82は、内周縁部60の一部であれば良く（小凸部62，67で形成されるものに限らず）、矩形の辺部とするも良い。また、係止雄部82は窓部６の内周縁部60の左右中間部や上下中間部に設けるも良い。
なお、本発明の説明を容易にするために、ベース板部材５を、水平面状の設置面に載置した場合を基準姿勢とし、パイプＰの軸心方向（長手方向）を前後方向と呼んで、方向を説明している。従って、方向を基に、使用状態の姿勢を限定するものではない。なお、図１と図３及び図６と図８に於て、図面を見やすくするためのパイプＰを二点鎖線にて（透明に）図示している。また、図６に於てガイドレール部材59を図示省略している。 In the present invention, the design can be changed, and the locking male portion 82 may be a part of the inner peripheral edge portion 60 (not limited to the one formed by the small convex portions 62 and 67), and has a rectangular side. It may be a department. Further, the locking male portion 82 may be provided at the left and right intermediate portions or the upper and lower intermediate portions of the inner peripheral edge portion 60 of the window portion 6.
In order to facilitate the description of the present invention, the case where the base plate member 5 is placed on the horizontal installation surface is used as a reference posture, and the axial direction (longitudinal direction) of the pipe P is referred to as the front-rear direction. , Explaining the direction. Therefore, the posture in the used state is not limited based on the direction. In addition, in FIGS. 1 and 3 and 6 and 8, the pipe P for making the drawings easy to see is shown (transparently) by a chain double-dashed line. Further, in FIG. 6, the guide rail member 59 is not shown.

以上のように、本発明の配管支持装置は、パイプＰに倒立Ｕ字状として外嵌状に配設されるＵボルト１と、該Ｕボルト１の各ボルト端部１ａが挿通する貫孔29を有する連結部材２と、上記ボルト端部１ａに螺着するナット３と、上記パイプＰを下方から支持する前後一対の起立片部50，50を有するコの字型のベース板部材５と、を備え、上記ベース板部材５の各上記起立片部50には、前後方向に窓部６が貫設され、上記連結部材２は上記窓部６に差込まれる差込片部７を有し、上記差込片部７に切欠き状に形成された係止雌部81と、上記窓部６の内周縁部60の一部をもって形成された係止雄部82と、から成る係止手段８を備え、上記Ｕボルト１と上記ナット３の締付状態で上記係止手段８が上記連結部材２の前後方向移動を規制して、上記連結部材２を上記ベース板部材５に固定するように構成したので、溶接を用いることなく製造できる。つまり、熟練した溶接の技量が不要で、容易かつ迅速に製造することができる。また、溶接による不具合が無くなって生産効率を向上できると共に、品質や美観を安定させることができる。各部材の肉厚を薄くできる。例えば、図13の従来技術に用いていた板素材や筒素材の肉厚を１００％とすると、ベース板部材５や連結部材２の板厚を７５％程度に抑えることができ、軽量化や製造コストの削減に大きく貢献できる。また、連結部材２やベース板部材５は板材から成るため、プレス加工機による曲げや打ち抜き加工、或いは、レーザー切断機やワイヤーカット（放電加工機）等による形抜き加工によって、製造の自動化が容易で、生産効率を向上できる。また、設置面からのパイプＰまでの支持高さ寸法等を高精度に加工できる。分解状態で持ち運びが可能で、高所や狭所への搬入・設置が容易となって使い勝手が良く、配管支持作業をスムーズに行うことができる。また、Ｕボルト１とナット３の締付力を利用した雄雌（凹凸）による係止手段８にて組み立てることができるため、ナット３を締め付けるための工具以外の工具が不要で配管支持作業が容易である。 As described above, in the pipe support device of the present invention, the U bolt 1 is arranged in an inverted U shape in an externally fitted shape on the pipe P, and the through hole 29 through which each bolt end 1a of the U bolt 1 is inserted. A U-shaped base plate member 5 having a connecting member 2 having a Each of the upright piece portions 50 of the base plate member 5 is provided with a window portion 6 in the front-rear direction, and the connecting member 2 has an insertion piece portion 7 inserted into the window portion 6. A locking means 8 comprising a locking female portion 81 formed in a notch shape in the insertion piece portion 7 and a locking male portion 82 formed by a part of the inner peripheral edge portion 60 of the window portion 6. The locking means 8 restricts the movement of the connecting member 2 in the front-rear direction in the tightened state of the U bolt 1 and the nut 3, so that the connecting member 2 is fixed to the base plate member 5. Since it is constructed, it can be manufactured without using welding. That is, it does not require skilled welding skills and can be manufactured easily and quickly. In addition, defects due to welding can be eliminated, production efficiency can be improved, and quality and aesthetics can be stabilized. The wall thickness of each member can be reduced. For example, assuming that the wall thickness of the plate material and the cylinder material used in the prior art of FIG. 13 is 100%, the plate thickness of the base plate member 5 and the connecting member 2 can be suppressed to about 75%, resulting in weight reduction and manufacturing. It can greatly contribute to cost reduction. Further, since the connecting member 2 and the base plate member 5 are made of a plate material, it is easy to automate the production by bending or punching with a press working machine, or by cutting with a laser cutting machine or wire cutting (electric discharge machining machine). Therefore, the production efficiency can be improved. In addition, the support height dimension from the installation surface to the pipe P can be processed with high accuracy. It can be carried in a disassembled state, and it is easy to carry in and install in high places and narrow places, and it is easy to use, and piping support work can be performed smoothly. Further, since it can be assembled by the locking means 8 by male and female (concavo-convex) using the tightening force of the U bolt 1 and the nut 3, no tool other than the tool for tightening the nut 3 is required, and the piping support work can be performed. It's easy.

また、上記窓部６の内周縁部60は、左右方向に長い矩形の左右上隅部61，61を埋める小凸部62，62を有する段付き矩形状であり、上記係止雄部82は上記小凸部62をもって形成され、上記連結部材２は、水平面状の十字状板部材20であって、上記貫孔29を有する締付用片部28を左右一対有すると共に、上記差込片部７を前後一対有し、かつ、上記差込片部７の左右縁部７ａ，７ｂに上記係止雌部81，81を有するので、ベース板部材５と連結部材２を配管現場で容易かつ迅速に組み付ける（固定する）ことができる。構造がシンプルで部品点数が少なく、製造を容易に行うことができる。係止雌部81と係止雄部82の係合を目視にて容易に確認でき組立てミスを防止でき、安全性を向上できる。特に、パイプＰの外径が２０ｍｍ〜１９９ｍｍ（例えば、呼び径が１５Ａ〜１５０Ａ）といった小型乃至中型のパイプＰに好適である。 Further, the inner peripheral edge portion 60 of the window portion 6 has a stepped rectangular shape having small convex portions 62, 62 that fill the left and right upper corner portions 61, 61 of a rectangular shape that is long in the left-right direction, and the locking male portion 82 is described above. The connecting member 2 is formed by the small convex portion 62, and the connecting member 2 is a horizontal cross-shaped plate member 20, which has a pair of left and right tightening piece portions 28 having the through holes 29, and the insertion piece portion 7 And the left and right edge portions 7a and 7b of the insertion piece portion 7 have the locking female portions 81 and 81. Therefore, the base plate member 5 and the connecting member 2 can be easily and quickly connected at the piping site. Can be assembled (fixed). The structure is simple, the number of parts is small, and manufacturing can be performed easily. The engagement between the locking female portion 81 and the locking male portion 82 can be easily confirmed visually, assembly errors can be prevented, and safety can be improved. In particular, it is suitable for small to medium-sized pipes P having an outer diameter of 20 mm to 199 mm (for example, a nominal diameter of 15 A to 150 A).

また、上記ベース板部材５は、各起立片部50に上記窓部６を左右一対有し、上記窓部６は、上下方向に長い矩形の左右内方隅部66，66を埋める小凸部67，67を有する段付き矩形状であり、上記係止雄部82は上記小凸部67をもって形成され、上記連結部材２は、上記貫孔29を左右夫々に有する水平面状の第１板部材21と、該第１板部材21に直交面状に配設され上記第１板部材21が左右方向に挿通される左右一対の鉛直面状の第２板部材22，22と、を備え、上記第２板部材22は、上記差込片部７を前後一対有し、かつ、上記差込片部７の上下縁部７ｃ，７ｄに上記係止雌部81，81を有するので、構造がシンプで、製造を容易に行うことができる。係止雌部81と係止雄部82の係合を目視にて容易に確認でき組立てミスを防止でき、安全性を向上できる。Ｕボルト１とナット３を強い力で締め付けることができる。例えば、パイプＰの外径が１００ｍｍ〜６５０ｍｍ（呼び径が１００Ａ〜６００Ａ）といった中型乃至大型のパイプＰ（Ｕボルト１とナット３の締付力が非常に大きく、連結部材２に大きな負荷がかかるもの）であっても、連結部材２が変形せず、適切に、かつ、安定してパイプＰを支持できる。 Further, the base plate member 5 has a pair of left and right window portions 6 on each upright piece portion 50, and the window portion 6 is a small convex portion that fills the left and right inner corners 66, 66 of a rectangular shape that is long in the vertical direction. A stepped rectangular shape having 67 and 67, the locking male portion 82 is formed by the small convex portion 67, and the connecting member 2 is a horizontal first plate member 21 having the through holes 29 on each of the left and right sides. And a pair of left and right vertical facing second plate members 22, 22 which are arranged in an orthogonal plane to the first plate member 21 and the first plate member 21 is inserted in the left-right direction. The two-plate member 22 has a pair of front and rear insertion piece portions 7, and has the locking female portions 81 and 81 at the upper and lower edge portions 7c and 7d of the insertion piece portion 7, so that the structure is simple. , Can be easily manufactured. The engagement between the locking female portion 81 and the locking male portion 82 can be easily confirmed visually, assembly errors can be prevented, and safety can be improved. The U bolt 1 and the nut 3 can be tightened with a strong force. For example, a medium-sized to large-sized pipe P having an outer diameter of 100 mm to 650 mm (nominal diameter of 100 A to 600 A) (the tightening force of the U bolt 1 and the nut 3 is very large, and a large load is applied to the connecting member 2). Even if it is, the connecting member 2 is not deformed, and the pipe P can be supported appropriately and stably.

１ Ｕボルト
１ａ ボルト端部
２ 連結部材
３ ナット
５ ベース板部材
６ 窓部
７ 差込片部
７ａ 左縁部
７ｂ 右縁部
７ｃ 上縁部
７ｄ 下縁部
８ 係止手段
20 十字状板部材
21 第１板部材
22 第２板部材
28 締付用片部
29 貫孔
50 起立片部
60 内周縁部
61 左右上隅部
62 小凸部
66 左右内方隅部
67 小凸部
81 係止雌部
82 係止雄部
Ｐ パイプ 1 U bolt 1a Bolt end 2 Connecting member 3 Nut 5 Base plate member 6 Window 7 Insertion piece 7a Left edge 7b Right edge 7c Upper edge 7d Lower edge 8 Locking means
20 Cross plate member
21 First plate member
22 Second plate member
28 Tightening piece
29 Through hole
50 Standing piece
60 Inner perimeter
61 Left and right upper corners
62 Small convex part
66 Left and right inner corners
67 Small convex part
81 Locking female part
82 Locking male part P pipe

Claims (3)

パイプ（Ｐ）に倒立Ｕ字状として外嵌状に配設されるＵボルト（１）と、該Ｕボルト（１）の各ボルト端部（１ａ）が挿通する貫孔（29）を有する連結部材（２）と、上記ボルト端部（１ａ）に螺着するナット（３）と、上記パイプ（Ｐ）を下方から支持する前後一対の起立片部（50）（50）を有するコの字型のベース板部材（５）と、を備え、
上記ベース板部材（５）の各上記起立片部（50）には、前後方向に窓部（６）が貫設され、
上記連結部材（２）は上記窓部（６）に差込まれる差込片部（７）を有し、
上記差込片部（７）に切欠き状に形成された係止雌部（81）と、上記窓部（６）の内周縁部（60）の一部をもって形成された係止雄部（82）と、から成る係止手段（８）を備え、
上記Ｕボルト（１）と上記ナット（３）の締付状態で上記係止手段（８）が上記連結部材（２）の前後方向移動を規制して、上記連結部材（２）を上記ベース板部材（５）に固定するように構成したことを特徴とする配管支持装置。 A connection having a U bolt (1) arranged in an inverted U shape on a pipe (P) in an externally fitted shape and a through hole (29) through which each bolt end (1a) of the U bolt (1) is inserted. A U-shape having a member (2), a nut (3) screwed to the bolt end (1a), and a pair of front and rear standing pieces (50) (50) that support the pipe (P) from below. With a mold base plate member (5)
A window portion (6) is provided in the front-rear direction in each of the upright piece portions (50) of the base plate member (5).
The connecting member (2) has an insertion piece portion (7) to be inserted into the window portion (6).
A locking male portion (82) formed by a notch-shaped locking female portion (81) in the insertion piece portion (7) and a part of the inner peripheral edge portion (60) of the window portion (6). ) And a locking means (8) consisting of
In the tightened state of the U bolt (1) and the nut (3), the locking means (8) restricts the movement of the connecting member (2) in the front-rear direction, and the connecting member (2) is attached to the base plate. A pipe support device characterized in that it is configured to be fixed to a member (5). 上記窓部（６）の内周縁部（60）は、左右方向に長い矩形の左右上隅部（61）（61）を埋める小凸部（62）（62）を有する段付き矩形状であり、
上記係止雄部（82）は上記小凸部（62）をもって形成され、
上記連結部材（２）は、水平面状の十字状板部材（20）であって、上記貫孔（29）を有する締付用片部（28）を左右一対有すると共に、上記差込片部（７）を前後一対有し、かつ、上記差込片部（７）の左右縁部（７ａ）（７ｂ）に上記係止雌部（81）（81）を有する請求項１記載の配管支持装置。 The inner peripheral edge portion (60) of the window portion (6) is a stepped rectangular shape having small convex portions (62) (62) that fill the left and right upper corner portions (61) (61) of a rectangular shape that is long in the left-right direction. ,
The locking male portion (82) is formed by the small convex portion (62).
The connecting member (2) is a horizontal cross-shaped plate member (20), and has a pair of left and right tightening piece portions (28) having the through holes (29), and the insertion piece portion (20). The pipe support device according to claim 1, which has a pair of front and rear 7) and has the locking female portions (81) and (81) at the left and right edge portions (7a) and (7b) of the insertion piece portion (7). .. 上記ベース板部材（５）は、各起立片部（50）に上記窓部（６）を左右一対有し、
上記窓部（６）は、上下方向に長い矩形の左右内方隅部（66）（66）を埋める小凸部（67）（67）を有する段付き矩形状であり、
上記係止雄部（82）は上記小凸部（67）をもって形成され、
上記連結部材（２）は、上記貫孔（29）を左右夫々に有する水平面状の第１板部材（21）と、該第１板部材（21）に直交面状に配設され上記第１板部材（21）が左右方向に挿通される左右一対の鉛直面状の第２板部材（22）（22）と、を備え、
上記第２板部材（22）は、上記差込片部（７）を前後一対有し、かつ、上記差込片部（７）の上下縁部（７ｃ）（７ｄ）に上記係止雌部（81）（81）を有する請求項１記載の配管支持装置。 The base plate member (5) has a pair of left and right windows (6) on each upright piece (50).
The window portion (6) is a stepped rectangular shape having small convex portions (67) (67) that fill the left and right inner corner portions (66) (66) of a rectangular shape that is long in the vertical direction.
The locking male portion (82) is formed by the small convex portion (67).
The connecting member (2) is arranged in a horizontal plane-like first plate member (21) having the through holes (29) on the left and right sides, and the first plate member (21) in an orthogonal plane shape. A pair of left and right vertical facing second plate members (22) and (22) through which the plate members (21) are inserted in the left-right direction are provided.
The second plate member (22) has a pair of front and rear insertion piece portions (7), and the locking female portion is attached to the upper and lower edge portions (7c) (7d) of the insertion piece portion (7). (81) The pipe support device according to claim 1, which has (81).

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