JP3024283U - Pipe fixing bracket unit - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: To provide a metal fitting unit capable of efficiently and reliably fixing piping to a mounting base. A pipe fixing metal fitting unit (1) has a structure for fixing a pipe (7) so as to be sandwiched between a holding member (3) and a mounting base (2), and the pipe (7) is attached to the mounting base (2) on one side across the pipe (7). The member 3 is connected to each other by a detachable hooking structure, and the mounting base 2 and the pressing member 3 are connected to each other by a bolt member 4 and a nut member 5 on the other side. Here, the mounting base 2 is formed with a nut stopper 2b for preventing the nut member 5 from rotating together when the bolt member 4 is tightened.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a metal fitting unit for fixing piping.

[0002]

[Prior art]

 Conventionally, a metal fitting unit 100 1 as shown in FIG. 11 is used to fix a long pipe. In this metal fitting unit 100, a U-shaped bolt 101 having threaded portions at both ends is arranged so as to straddle a pipe 107 with respect to a mounting base 102 having a bolt insertion hole, and nuts 105 are provided at both ends thereof. The pipe 107 is fixed by screwing.

[0003]

[Problems to be solved by the device]

 The metal fitting unit 100 is troublesome to work because the nuts 105 must be screwed into both ends of the U-shaped bolt 101, and when the tightening of the two nuts 105 is uneven, the U-shaped bolt is not necessary. Problems such as 101 being fastened to the pipe 107 in an inclined state are likely to occur. Further, the work of fastening the nut 105 to the U-shaped bolt 101 has to be performed manually by using a spanner or the like, and an electric tool or the like cannot be used, so that there is a drawback that work efficiency is poor. Further, as shown in FIG. 10, when a plurality of pipes 107 are fixed in parallel to the mounting base 102, there are cases where the already fixed pipes interfere with the work of tightening the nut 105. is there.

An object of the present invention is to provide a metal fitting unit capable of efficiently and reliably fixing piping to a mounting base.

[0005]

[Means, actions and effects for solving the problems]

 The present invention relates to a pipe fixing metal fitting unit for fixing a pipe to a mounting base by sandwiching it with a pressing member, and in order to solve the above-mentioned problem, the mounting base and the pressing member are straddled on one side across the pipe. Are connected to each other by a detachable structure, and on the other side, the mounting base and the pressing member are connected by a screw fastening structure. According to the pipe fixing bracket unit of the present invention thus constructed, one side of the pressing member is detachably coupled to the mounting base, and then the other side of the pressing member is screwed to the mounting base. By doing so, the pipe fixing work is completed. That is, since the screw fastening work only needs to be performed on one side of the pressing member, the pipe fixing work can be efficiently performed.

In the above-mentioned pipe fixing metal unit, a hole-shaped or notched through-hole is formed in the mounting base, and the engaging portion formed at the end of the pressing member is hooked at the peripheral edge of the through-hole. It can be configured to engage with. By using such a hook structure on the side of the pressing member that is not screwed, the pressing member can be attached to and detached from the mounting base more easily.

Further, the pressing member can be formed in a band shape that surrounds a part of the outer peripheral surface of the pipe and has one end side thereof extending to the mounting base side. In this case, on the end side thereof, the band-shaped pressing member is provided with a notch extending from at least one edge in the width direction thereof in a direction intersecting the longitudinal direction of the pressing member, and the pressing member of the pressing member is formed. The end side of the notch is the engaging part, and the mounting base has a long hole as a penetrating part that extends in the direction intersecting the axial direction of the pipe. The engaging portion is inserted into the elongated hole in a state where the longitudinal direction of the engaging portion is aligned, and the pressing member is rotated in this state, so that the engaging portion engages with the peripheral portion of the penetrating portion in a hooked state. Can be configured as. In this way, by making the penetrating portion of the mounting base a long hole, it is possible to adjust the fixing position of the pressing member on the mounting base, and thus the pipe. Also, by inserting the engaging part of the pressing member into the long hole of the mounting base and rotating it, it is possible to easily obtain the engaged state by hooking the two, and the mounting work becomes simple and reliable. .

Next, the screw fastening structure may include a bolt member provided so as to penetrate the mounting base and the pressing member, and a nut member screwed to the bolt member. In this case, a nut stopper that prevents the nut member from rotating along with the rotation of the bolt member should be formed in the mounting base and the pressing member, which are arranged on the nut member side, close to the nut member. You can As a result, it is not necessary to press the nut member in order to prevent the nut member from rotating along with the screw tightening work, so that the tightening work is very simple and the electric screwdriver can be used. In addition, in the present specification, the “bolt member” includes small screws such as screws.

Further, the mounting base is formed in a band shape extending in a direction intersecting the axial direction of the pipe, and the nut member is screwed onto the bolt member on the side of the mounting base not facing the pressing member. be able to. Then, at least one edge portion in the width direction of the mounting base can be folded back to the nut member side, and the folded back portion can be used as a nut stopper. By making the mounting base into a strip shape that intersects the axial direction of the pipe, it is possible to fix multiple pipes in parallel in the longitudinal direction of the mounting base, and the fastening work can be done easily with a screwdriver. Therefore, the work efficiency is significantly improved.

Further, the pressing member is formed in a band shape surrounding a part of the outer peripheral surface of the pipe, and one end of the pressing member is bent in a direction away from the pipe, and the bolt member is attached to the bent end. The nut member may be screwed into the bolt member on the side of the end portion thereof which does not face the mounting base, and the portion of the pressing member adjacent to the end portion may serve as the nut stopper.

Further, the screw fastening structure may include a bolt member that penetrates the mounting base and the pressing member, and a nut member that is screwed into the bolt member. The member may be a weld nut welded to the insertion hole of the bolt member on one of the mounting base and the pressing member. By using the weld nut as the nut member, it is possible to prevent the nut member from rotating together when the bolt member is fastened, and it is possible to perform the fastening work extremely efficiently.

[0012]

[Embodiment of device]

 Hereinafter, embodiments of the present invention will be described with reference to the embodiments shown in the drawings. A pipe fixing metal fitting unit (hereinafter, simply referred to as a metal fitting unit) 1 shown in FIG. 1 includes a mounting base 2, a holding member 3, a bolt member 4 for fastening the mounting base 2 and the holding member 3, a nut member 5, and the like. ing. The bolt member 4 may be a machine screw such as a screw.

The mounting base 2 is made of a long steel plate or the like, has an elongated hole 2a formed in the longitudinal direction of the member, and has an L-shaped cross section in which one edge side along the longitudinal direction is folded back. It is formed in an angle. The pipe 7 contacts the mounting base 2 from the side opposite to the side where the folded-back portion 2b is formed in a positional relationship in which the longitudinal directions of the pipe 7 are substantially perpendicular to each other. The bolt member 4 may be a machine screw such as a screw.

On the other hand, the pressing member 3 is formed in a strip shape by a steel plate or the like, the middle portion thereof is bent in an arc shape so as to surround the outer peripheral surface of the pipe 7, and one end portion side thereof is formed on both sides in the width direction. Is formed with a notch 3a extending in a direction intersecting with its own longitudinal direction. The tip end side of the cutout portion 3a is a hooking engagement portion (hereinafter, also simply referred to as an engagement portion) 3b, while the other end portion side of the pressing member 3 is substantially parallel to the mounting base 2. It is bent to the side so as to be a pressing end portion 3c, and an insertion hole 3d for the bolt member 4 is formed therein.

Next, the nut member 5 is a rectangular plate-shaped member having a female screw hole 5 a, and for example, the dimension of one of the vertical and horizontal sides (in this embodiment, the long side) of the base member 2 is the same. The width is formed to be almost equal to the width, and the other side portion (short side portion in this embodiment) is arranged along the inner side surface of the folded portion 2b of the base member 2.

Hereinafter, a method of using the metal fitting unit 1 will be described. First, as shown in FIG. 1, the pipes 7 are arranged with respect to the mounting base 2 so that their axial directions are substantially orthogonal to each other. Then, with the width direction of the engaging portion 3b of the pressing member 3 and the longitudinal direction of the elongated hole 2a of the mounting base 2 substantially aligned, the engaging portion 3b is inserted into the elongated hole 2a, and the state By rotating the pressing member 3 about 90 degrees around the insertion direction as an axis, the engaging portion 3b engages with the peripheral edge of the elongated hole 2a in a hooked state.

In this state, as shown in FIG. 2A, the pressing member 3 is fitted so as to cover the pipe 7 from the outside, and the bolt is inserted into the insertion hole 3d (FIG. 1) formed in the pressing end portion 3c. The member 4 is inserted. Then, the bolt member 4 is screwed into the nut member 5 arranged on the back side of the mounting base 2 (that is, the side opposite to the pipe 7), so that the pipe 7 is sandwiched between the mounting base 2 and the pressing member 3. It will be fixed in this way. This operation can be performed, for example, by temporarily fixing the nut member 5 to the tip of the bolt member 4 and then tightening the bolt member 4 into the nut member 5 using the driver 12 or the like. At this time, as shown in FIG. 2C, the side portion 5b of the nut member 5 abuts on the inner side surface of the folded portion 2b, so that the nut member 5 is prevented from being rotated when the bolt member 4 is tightened. To be done. That is, the folded portion 2b serves as a nut stopper. In this way, in the fastening operation of the bolt member 4, it is not necessary to press the nut member 5 with a hand or the like, and the work is completed by tightening only the bolt member 4.

Here, as shown in FIG. 10, a plurality of pipes 107 and 70 and the like can be attached along the longitudinal direction of the attachment base 2. If the metal fitting unit 1 is used, it is not necessary to press the nut member 5 on the rear surface side of the mounting base 2 with a hand or the like. Therefore, the pipe 107 that has already been fixed is placed in front of the pipe 70 to be fixed. Even if there is such an obstacle, the pipe 70 can be easily fixed by inserting the driver 12 or the like from above the pressing member 3 and rotating the bolt member 4.

As shown in FIG. 3A, the metal fitting unit 1 can be used by reversing the positional relationship between the nut member 5 and the bolt member 4 with respect to the mounting base 2. In this case, as shown in FIG. 2B, the side portion 5b of the nut member 5 comes into contact with the outer surface of the portion 3e of the main body of the pressing member 3 that is adjacent to the pressing end portion 3c, so that the nut member The accompanying of 5 will be blocked.

Hereinafter, some modified examples of the metal fitting unit will be described. First, as shown in FIG. 4, the pressing member 3 is formed in a T-shape in which the strip-shaped engaging portions 3b are protruded to both lateral sides on one end side of the narrow strip-shaped main body 3f. You can Further, as in the embodiment shown in FIGS. 5 and 6, the end portion 3g bent in the thickness direction of the pressing member 3 can be used as the engaging portion. In FIG. 5, one end of the pressing member 3 is bent outward by about 90 degrees, and the bent end 3g is inserted into the penetrating part 2c provided on the mounting base 2 and the penetrating part 2c is inserted. It is designed to be hooked on the edge of the to engage. On the other hand, in FIG. 6, the end portion 3g that is bent inward by approximately 90 degrees serves as an engaging portion. In this case, the pressing member 3 engages with the end portion 3g by hooking the end portion 3g on the end portion of the mounting base 2 from the outside. Further, in the embodiment shown in FIGS. 5 and 6, the mounting base 2 is not formed with the elongated hole, but is formed with the insertion hole 2d of the bolt member 4 instead. On the other hand, as shown in FIG. 7, a socket-shaped insertion portion 8 is fixed to the rear surface (or front surface) of the end of the mounting base 2 by welding or the like, and the end portion 3g of the pressing member 3 is inserted therein, It is also possible to adopt a structure in which the pressing member 3 and the mounting base 2 are detachably coupled.

Next, as shown in FIGS. 8 (a) and 8 (b), the nut member is welded (brazing) to the insertion hole 3 d or 2 d of the bolt member 4 on one of the holding member 3 and the mounting base 2. Weld nut 10). When the pressing member 3 or the mounting base 2 has an appropriate thickness, as shown in FIGS. 9 (a) and 9 (b), the insertion hole 3d or 2d of the bolt member 4 of the pressing member 3 or the mounting base 2 is formed. It is also possible to use a female screw hole 3h or 2h and screw the bolt member 4 directly into it.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing an example of a pipe fixing bracket unit of the present invention.

FIG. 2 is a front view, a side view, and a bottom view showing an assembled state of the unit.

3A and 3B are a front view and a plan view showing a method of using the bolt member and the nut member in the arrangement of FIG.

FIG. 4 is a perspective view showing a modified example of the pressing member.

FIG. 5 is a front sectional view showing a modified example of the engaging portion.

FIG. 6 is a front sectional view showing another modified example of the engaging portion.

FIG. 7 is a perspective view showing still another modified example of the engaging portion.

FIG. 8 is a front sectional view showing an example in which a weld nut is used as a nut member.

FIG. 9 is a front sectional view showing a mode in which a female screw hole is formed in a mounting base or a pressing member and a bolt member is directly screwed into the female screw hole.

FIG. 10 is a perspective view showing an example of fixing a plurality of pipes to a mounting base.

FIG. 11 is a front view showing a conventional pipe fixing metal unit.

[Explanation of symbols]

 1 Pipe fixing bracket unit 2 Mounting base 2a Long hole (penetrating part) 2b Folding part 3 Holding member 3a Notch part 3b Engaging part 4 Bolt member 5 Nut member 7 Piping 10 Weld nut 12 Driver

Claims (7)

[Scope of utility model registration request] 1. A pipe fixing metal fitting unit for fixing a pipe to a mounting base so as to be sandwiched by a holding member, wherein the mounting base and the holding member are detachably hooked on one side across the pipe. Bound by structure,
On the other side, a pipe fixing metal fitting unit characterized in that the mounting base and the pressing member are connected by a screw fastening structure. 2. A hole-shaped or notched penetrating portion is formed in the mounting base, and an engaging portion formed at an end portion of the pressing member engages in a hooked state at a peripheral portion of the penetrating portion. The pipe fixing bracket unit according to claim 1, wherein 3. The pressing member surrounds a part of an outer peripheral surface of the pipe, and one end side thereof is formed in a band shape extending to the mounting base side, and the band-shaped pressing member is formed on the end side. Is formed with a notch extending from at least one edge in the width direction thereof in a direction intersecting with the longitudinal direction of the pressing member, and the distal end side of the notch of the pressing member is the engaging portion. The mounting base is formed with an elongated hole as the penetrating portion in a shape extending in a direction intersecting the axial direction of the pipe, and the width direction of the pressing member and the longitudinal direction of the penetrating portion are aligned with each other. By inserting the engaging portion into the elongated hole and rotating the pressing member in that state, the engaging portion engages with the peripheral portion of the penetrating portion in a hooked state. Claim 2 Pipe fixing bracket unit of. 4. The bolt fastening member, wherein the screw fastening structure penetrates the mounting base and the pressing member,
A nut member that is screwed into the bolt member, and the mounting base and the pressing member that are arranged on the nut member side include the accompanying rotation of the nut member due to the rotation of the bolt member. The pipe fixing fitting unit according to any one of claims 1 to 3, wherein a nut stopper for blocking is formed near the nut member. 5. The mounting base is formed in a strip shape extending in a direction intersecting with the axial direction of the pipe, and the nut member is provided on the bolt member on a side of the mounting base that does not face the pressing member. The pipe fixing metal fitting unit according to claim 4, wherein at least one edge portion in the width direction of the mounting base is folded back toward the nut member side while being screwed, and the folded back portion serves as the nut stopper. 6. The pressing member is formed in a band shape surrounding a part of an outer peripheral surface of the pipe, and one end of the pressing member is bent in a direction away from the pipe, and the bent end is While the bolt member penetrates, the nut member is screwed into the bolt member on a side of the end portion that does not face the mounting base, and a portion adjacent to the end portion of the pressing member serves as the nut stopper. The pipe fixing bracket unit according to claim 4, which is provided. 7. The bolt fastening member, wherein the screw fastening structure is provided through the mounting base and the pressing member,
A nut member screwed to the bolt member, the nut member being a weld nut welded to an insertion hole of the bolt member in one of the mounting base and the pressing member. The pipe fixing bracket unit described in any one of 1.