KR20220008279A - pipe support mechanism - Google Patents

Abstract

A pipe support mechanism with a simple configuration and good workability for pipe work is provided. The pipe support mechanism 10 includes a turnbuckle 20 having a base 21 and fastening members 22 and 23 , and a hook 31 attached to the fastening member 22 and a pipe P. A band member 30 having a support portion 32 for supporting one portion of the peripheral surface, a hook portion 41 attached to the fastening member 23 and a support portion for supporting another portion of the peripheral surface of the pipe P The band member 40 having the 42 and the fastening members 22 and 23 and the round hole formed in the hook portion 31 and the long hole 41a formed in the hook portion 41 are inserted through and a bolt 60 and a nut 70 for fastening them, the fastening members 22 and 23 are elastically deformable with respect to the base portion 21, and the bolt 60 has a nut 70 A fixing part 61a for fixing the nut 70 is installed so that elastic deformation of the fastening members 22 and 23 is maintained even when the .

Description

pipe support mechanism

The present invention relates to a pipe support mechanism that is attached to a structure such as a building to support a pipe.

Structures such as buildings (as defined in 「Basic Design for Civil Engineering and Architecture」 (Ministry of Land, Infrastructure and Transport), in this application, 「structure」is artificially designed to have a purposeful function and resist action. As a pipe support mechanism that is attached to and supports a pipe, there are, for example, a pipe support mechanism described in Patent Literature 1 and Patent Literature 2.

The pipe support mechanism (pipe hanger band) described in Patent Document 1 includes a turnbuckle, a first attachment part (hanging member) attached to the turnbuckle, and a first support part provided below the first attachment part to support the peripheral surface of the pipe ( a first support member (band member for temporary arrangement of piping) having a curved member), a second attachment portion (hanging member) attached to the turnbuckle, and a second attachment portion provided below the second attachment portion to support the peripheral surface of the pipe A second support member (a band member for pressing a pipe) having a support portion (curved member), and insertion holes (bolt holes) respectively formed in the turnbuckle, the first attachment portion, and the second attachment portion are inserted, and the turnbuckle, the first A large diameter comprising a bolt for fastening the first attachment portion and the second attachment portion together with a nut, and forming, in the first support member and the second support member, an arc portion having a diameter larger than the inner diameters of the curved first support portion and the second support portion By arranging the parts and preventing the possibility of sliding during fastening of the bolts and nuts, the working efficiency of the piping work is ensured as high as possible, and the stable and reliable covering of the piping is maintained.

Moreover, the piping support mechanism of patent document 2 is provided below the turnbuckle, the 1st attachment part (support member) attached to the turnbuckle, and the 1st attachment part, The 1st support part (pipe holding part) which supports the peripheral surface of a pipe ) having a first support member (band part), a second attachment part (support member) attached to the turnbuckle, and a second support part (pipe holding part) provided below the second attachment part to support the peripheral surface of the pipe. The second support member (band portion) and the turnbuckle, the first attachment portion, and the insertion hole (bolt hole) respectively formed in the second attachment portion are inserted through, and the turnbuckle, the first attachment portion and the second attachment portion are passed together with the nut A bolt for tightening is provided, and an opening/closing member connected at one end by an assembly mechanism or a hinge mechanism is attached to the distal end of the first supporting member, and a sealing mechanism for sealing the other end of the opening/closing member is provided to the second supporting member. The first support member and the second support member are attached in a pressed state to the turnbuckle by arranging an elastic member on at least one of the first attachment portion or the second attachment portion, so that loosening and tightening of the bolt/nut is extremely small. or not at all, so the operability at the time of attaching the pipe cloth was improved.

Patent Document 1: Japanese Patent Laid-Open No. 2011-214648 Patent Document 2: Japanese Patent Laid-Open No. 2004-245306

By the way, in the piping support mechanism of patent document 1, although an operator temporarily arrange|positions piping to a 1st support member (band member for piping temporary arrangement|positioning) at the time of piping work, in that case, a 2nd support member (for piping pressing) band member) is rotated around the axis of the bolt and pressed with one hand to secure a gap between the first and second support members, There was room for improvement in workability.

Moreover, in the piping support mechanism described in patent document 2, although an operator does not need to press the opening and closing member continuously at the time of piping work, since opening of a 1st support member and a 2nd support member must be enlarged and the piping must be inserted (the same patent document) 3), workability in the case of supporting one pipe by a plurality of pipe support mechanisms is not necessarily good, and the configuration of arranging the elastic member in the first attachment part or the second attachment part depends on the number of parts and the assembly process. It leads to an increase in number, and there existed a problem that it was unpreferable.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a pipe support mechanism with a simple structure and good workability for piping work.

In order to solve the above problems, a pipe support mechanism according to the present invention includes a base part attached to a structure, and a turnbuckle having a pair of opposing members extending downward from the base part, and among the pair of opposing members a first support member having a first attachment portion attached to the first opposed member, and a first support portion provided below the first attachment portion to support a part of a peripheral surface of a pipe; A second support comprising: a second attachment portion attached to the second opposing member; a member, a bolt for penetrating through holes respectively formed in the first opposing member, the second opposing member, the first attaching portion and the second attaching portion, and a nut screwed to the bolt; , a fastening member for fastening the first opposing member, the second opposing member, the first attaching portion and the second attaching portion, wherein the first opposing member and the second opposing member include: wherein the bolt or the nut is provided with a fixing part for fixing the nut so that elastic deformation of the first opposing member and the second opposing member is maintained even when the nut is loosened with respect to the bolt do it with

According to this pipe support mechanism, the first opposing member and the second opposing member are elastically deformable with respect to the base portion, and the bolt or the nut has the first opposing member even when the nut is loosened with respect to the bolt. Since a fixing portion for fixing the nut is provided so that the elastic deformation of the member and the second opposing member is maintained, the nut is prevented from coming off during piping work, and the second opposing member is transferred from the first opposing member to the first supporting member. An elastic force is respectively applied to the second support member from the opposing member, and even if the operator moves the first support member and the second support member, their instability is suppressed, and the workability of the piping work can be improved with a simple configuration. .

In addition, the first support part and the second support part are provided with engaging claws and engaged parts for engaging with each other, and if the fastening of the nut to the bolt is increased, the engaging claws and the engaged parts may be strongly coupled , Thereby, loosening of the coupling|bonding of a 1st support part and a 2nd support part can be suppressed. At this time, it is preferable that a guide part for guiding the coupling of the coupling hook to the to-be-coupled part is installed in the second support part, in order to facilitate the coupling operation with the first support part.

ADVANTAGE OF THE INVENTION According to the piping support mechanism which concerns on this invention, workability|operativity of piping work can be made favorable with a simple structure.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the piping support mechanism which concerns on the form for implementing invention.
Fig. 2 is a side view showing the pipe support mechanism of Fig. 1;
It is a front view which shows the turnbuckle of the piping support mechanism of FIG.
Fig. 4 is a perspective view showing one band member of the pipe support mechanism of Fig. 1;
It is a perspective view which shows the other band member of the piping support mechanism of FIG.
It is a front view which shows the state which opened the other band member at the time of piping work about the piping support mechanism of FIG.
It is a front view which shows the state which arrange|positioned piping temporarily about the piping support mechanism of FIG. 6 in the support part of one band member.
It is a front view which shows the closed state of the other band member about the piping support mechanism of FIG.
Fig. 9 is a front view showing a state in which one band member and another band member are coupled with each other, and the hook part and the fastening part of the turnbuckle are fastened by the fastening member with respect to the piping support mechanism of FIG.
FIG. 10 is a front view showing a state in which the vertical dimension of the hook part of one band member is large and the turnbuckle is inclined with respect to the pipe support mechanism of FIG. 9 .

EMBODIMENT OF THE INVENTION The form for implementing this invention is demonstrated based on drawing.

As shown in Figs. 1 and 2, the pipe hanging bracket 10 according to the present embodiment is used for hanging the pipe P for equipment of a building, and the upper end is fixed to the ceiling slab of the building. The turnbuckle 20 attached to the bolt (B), the band member 30 and the band member 40 attached to the turnbuckle 20, the turnbuckle 20, the band member 30 and the band member 40 A fastening member 50 for fastening (fastening) is provided, and the fastening member 50 is composed of a bolt 60 and a nut 70 .

The turnbuckle 20 is made by press-working a strip-shaped steel plate, and extends downward from the base part 21 and the base part 21 having a rectangular shape in plan view, and is elastically deformed with respect to the base part 21 . It is possible to have a pair of fastening members 22 , 23 . In the central portion of the base portion 21, an insertion hole 21a into which the rotation nut 24 screwed to the hanging bolt B is inserted is formed. In the lower portion of the rotation nut 24, a flange portion 24a (see FIGS. 6 to 9) having a larger diameter than the insertion hole 21a is formed, and when the rotation nut 24 is screwed to the hanging bolt B, , the flange portion 24a supports the periphery of the insertion hole 21a of the base portion 21 from the lower side, and the base portion 21 is attached to the structure through the hanging bolts (B).

As shown in FIG. 3 , the fastening member 22 is substantially perpendicular to the base 21 from the left edge of the base 21 (the left edge of the base 21 in FIG. 3 ). A first internode (22a) extending downward to form a, and a second internode (22b) extending obliquely from the lower edge of the first internode (22a) toward the fastening member (23) , has a polymerization portion 22c that extends further downward from the lower edge of the second internode 22b and is polymerized with the band member 30 .

The fastening member 23 is a first extending downward from the right edge portion of the base portion 21 (the right edge portion of the base portion 21 in FIG. 3 ) to be substantially perpendicular to the base portion 21 . From the lower edge of the internode 23a, the second internode 23b inclined and extended from the lower edge of the first internode 23a toward the fastening member 22, and the second internode 23b It further extends downward and has a polymerization portion 23c that is polymerized with the band member 40 .

In the first internode 22a and the first internode 23a, the rotating nut 24 does not fall out from the insertion hole 21a, and a fixed portion 22d and a fixed portion standing from the lower side of the rotating nut 24 23d is formed, and a ring hole 22e and a ring hole 23e through which the shaft portion 61 of the bolt 60 is inserted are formed in the polymerization portion 22c and the polymerization portion 23c.

The band member 30 is made by press-working a strip-shaped steel sheet, and as shown in FIG. 4 , a hook part 31 that is superimposed on and attached to the polymerization part 22c of the fastening member 22 in contact with it. And, it is provided on the lower side of the hook part 31, and has a support part 32 for supporting a part of the peripheral surface of the pipe P, including the lower end part Pa.

The hook part 31 has a substantially rectangular flat plate shape with a height dimension h, and the hook part 31 includes a round hole 31a through which the shaft part 61 of the bolt 60 is inserted, and a round hole 31a. A pair of protrusions 31b and 31b protruding outwardly interposed therebetween are formed. The pair of protrusions 31b and 31b regulate the rotation (pull back) of the head portion 62 of the bolt 60 when the nut 70 is screwed to the shaft portion 61 of the bolt 60 . do.

The support part 32 is provided between the curved part 32a curved in the arc shape of the same or substantially the same diameter as the outer diameter of the pipe P, and the hook part 31 and the curved part 32a, and the curved part 32a It has an enlarged diameter portion 32b curved in an arc shape with a larger diameter, and an engaging claw 32c provided at the tip of the curved portion 32a and curved in a crotch shape toward the outside of the arc.

The band member 40 is made by press working a strip-shaped steel plate, and as shown in FIG. 5 , a hook part 41 superimposed on and attached to the polymerization part 23c of the fastening member 23; It is provided on the lower side of the hook portion 41, and has a support portion 42 for supporting another portion of the peripheral surface of the pipe (P).

The hooking part 41 has a contact member ( 43 ), and an inclined member 44 upwardly from the upper portion of the contact member 43 and extending in a direction away from the fastening member 23 . Like the hook part 31 , the contact member 43 has a substantially rectangular flat plate shape with a height dimension h, spans from the contact member 43 to the inclined member 44 , and extends to the shaft portion 61 of the bolt 60 . A long hole 41a through which is inserted is formed.

The support part 42 is provided between the curved part 42a curved in the arc shape of the same or substantially the same diameter as the outer diameter of the pipe P, and the hook part 41 and the curved part 42a, and the curved part 42a A diameter enlarged portion 42b that is curved in an arc shape with a larger diameter, and a bent portion 42d provided at the tip of the curved portion 42a and provided with a to-be-engaged hole 42c that engages with the engaging claw 32c is formed. have A tapered surface 42e for guiding engagement of the engaging claw 32c with the engaging hole 42c is provided on the tip side of the engaging hole 42c inside the bent portion 42d.

The bolt 60 has a shaft portion 61 threaded around it, a round hole 31a of the hook portion 31 , a round hole 22e of the fastening member 22 , and a round hole 23e of the fastening member 23 . ) and the long hole 41a of the hook part 41 are inserted in this order, and the head part 62 comes into contact with the hook part 31 . The nut 70 is screwed to a portion protruding from the long hole 41a of the shaft portion 61 . The shaft portion 61 of the bolt 60 is provided with a fixing portion 61a in which the screw surface for fixing the nut 70 is irregularly processed, even if the nut 70 is loosened to the fixing portion 61a, the head The part 62 and the nut 70 apply a force toward the inside of the turnbuckle 20 to the fastening member 22 and the fastening member 23 through the hook part 31 and the hook part 41, The elastic deformation of the fastening members 22 and 23 relative to the portion 21 is maintained. And by fastening the nut 70 against the elastic force of the fastening members 22 and 23, the hook part 31, the fastening member 22, the fastening member 23, and the hook part 41 ) is signed.

At the time of piping work by the piping support mechanism 10, the operator first, as shown in FIG. Lifting the band member 40 so as to move to the side of the inclined member 44 from the It is set as the state opened with respect to the band member 30. At this time, since the pressing force (the pressing force directed to the right in Fig. 6) due to the elasticity of the fastening member 23 acts on the hook portion 41, the operator pulls the band member 40 down to the shaft portion 61. After moving relatively upward among the long holes 41a formed in the contact member 43, the band member 40 is rotated in the direction of arrow A in FIG. 44) of the long hole 41a formed in the relatively upward movement.

Next, as shown in FIG. 7, the operator puts the pipe P into the inside of the pipe support mechanism 10 from between the band member 30 and the band member 40, and the lower end part ( By supporting a part including Pa) by the curved part 32a of the support part 32, the piping P is temporarily arrange|positioned.

Then, as shown in FIG. 8, an operator rotates and closes in the arrow B direction so that the trajectory opposite to the time of opening the band member 40 may be followed, and, as shown in FIG. The engaging claw 32c and the engaging hole 42c are engaged by hooking the engaging hole 42c while guiding the 32c to the tapered surface 42e, and the nut 70 is fastened. When the fastening of the nut 70 to the bolt 60 is increased, a force in the direction of the arrow C acts on the band member 40, so that the engaging claw 32c and the to-be-engaged hole 42c are strongly engaged.

According to the piping support mechanism 10 which concerns on this embodiment, the fastening member 22 and the fastening member 23 are elastically deformable with respect to the base part 21, and the nut 70 is attached to the bolt 60. ), since the fixing part 61a for fixing the nut 70 is installed so that the elastic deformation of the fastening member 22 and the fastening member 23 is maintained, at the time of piping work, the nut 70 While falling off is prevented, elastic force is applied from the fastening member 22 to the band member 30 and from the fastening member 23 to the band member 40, respectively, so that an operator can use the band member 30 and the band member 40 ), their instability is suppressed, and the workability of piping work can be improved with a simple structure.

In addition, the band member 30 and the band member 40 are provided with engaging claws 32c and to-be-engaged holes 42c for engaging with each other, and increasing the fastening of the nut 70 with respect to the bolt 60 , Since the engagement claw 32c and the to-be-engaged hole 42c are strongly coupled, loosening of the coupling between the band member 30 and the band member 40 can be suppressed.

As mentioned above, although the form for implementing this invention was illustrated, embodiment of this invention is not limited to what was mentioned above, You may change suitably in the range which does not deviate from the meaning of invention.

For example, in the said embodiment, although the engaging claw 32c is provided in the band member 30 and the to-be-engaged hole 42c is provided in the band member 40, the aspect of engagement is not limited to this, The band member Of course, it does not matter even if the to-be-engaged hole is provided in 30 and the engaging claw is provided in the band member 40. As shown in FIG.

Moreover, although the fixing part 61a is provided in the shaft part 61 of the bolt 60 in the said embodiment, such a fixing part may be provided in the nut instead of a bolt.

10: pipe support mechanism 20: turnbuckle
21: base portion 22: fastening member (first opposing member)
22e: round hole (insertion through hole) 23: fastening member (second opposing member)
23e: round hole (insertion through hole) 30: band member (first support member)
31: hook portion (first attachment portion) 31a: round hole (insertion through hole)
32: support portion (first support portion) 32c: engaging hook
40: band member (second support member) 41: hook portion (second attachment portion)
41a: long hole (insertion through hole) 42: support part (second support part)
42c: hole to be engaged (part to be engaged) 42e: tapered surface (guide part)
50: fastening member 60: bolt
61a: fixing part 70: nut
P: pipe

Claims (3)

a turnbuckle having a base portion attached to the structure, and a pair of opposing members extending downwardly from the base portion;
a first support member having a first attachment portion attached to a first opposed member of the pair of opposed members, and a first support portion provided below the first attachment portion to support a portion of a peripheral surface of a pipe; ,
a second attachment portion attached to a second opposed member of the pair of opposed members; a second support member having a support portion;
a bolt inserted through insertion holes respectively formed in the first opposing member, the second opposing member, the first attaching portion and the second attaching portion, and a nut screwed to the bolt; a fastening member for fastening the first opposing member, the second opposing member, the first attachment portion and the second attachment portion;
The first opposing member and the second opposing member are elastically deformable with respect to the base portion;
A pipe support mechanism, characterized in that a fixing portion for fixing the nut is installed in the bolt or the nut so that elastic deformation of the first opposing member and the second opposing member is maintained even when the nut is loosened with respect to the bolt. According to claim 1,
The first support part and the second support part are provided with an engaging claw and a to-be-engaged part for engaging with each other, and when the fastening of the nut to the bolt is increased, the engaging claw and the engaged part are strongly coupled pipe support mechanism. 3. The method of claim 2,
A pipe support mechanism, characterized in that the second support, a guide for guiding the engagement of the engaging claw to the to-be-engaged part is installed.

Images