JP2001263540A - Pipe support band - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pipe support band capable of using a general bolt and fitting the bolt to one of fitting pieces. SOLUTION: This pipe support band clamping a leg member 2 between a pair of fitting pieces 11 and 11 of a two-divided band body 1 for holding the pipe P and fixing the fitting pieces 11 and 11 by the bolts 5 and nuts 4 is provided with through holes 12 and 12 for inserting a shaft part 51 of the bolt 5 bored in a position superimposed therewith in the pair of fitting pieces 11 and 11 and slits 13 formed outward in the through holes 12 bored in one fitting piece 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe support band for holding and supporting a pipe arranged along a wall or floor of a building, and more particularly, to a split band body for holding a pipe. The present invention relates to a pipe support band in which a foot member is sandwiched between a pair of mounting pieces and both are fixed with bolts and nuts.

[0002]

2. Description of the Related Art FIG. 5 is a perspective view showing a conventional pipe support band.

[0003] The pipe support band 100 includes a pipe P
A pair of mounting pieces 1 of the split band main body 101 for holding the
02 and 102 with the foot member 103 interposed therebetween and the bolt 10
4. Both are fixed by a nut 105.

[0004] A pair of through holes 112, 112 through which the shaft 114 of the bolt 104 is inserted are formed in the pair of mounting pieces 102, 102 at positions overlapping each other.
Two sets of 12, 112 are provided.

[0005] The shaft member 1 of the bolt 104 is attached to the foot member 103.
An elongated hole 113 is formed as a through hole through which the hole 14 is inserted.

[0006] Since such pipe mounting band 100 is attached while holding the pipe P with the split band body 101, the operator holds the pipe P with at least one hand or both arms. Must be maintained.

In addition, a pair of mounting pieces 102, 102
And the nut 10 by passing the bolt 104 through the foot member 103.
5 had to be screwed, and the working efficiency was poor. In order to solve this problem, a method has been devised in which the bolt 104 is rotatably mounted on one of the mounting pieces 102 in advance to increase the work efficiency.

FIG. 6 is a perspective view showing a conventional pipe support band in which bolts are provided on a mounting piece in advance.

The pipe support band 200 has a neck portion 134 having a diameter smaller than the screw thread 124 of the bolt 104 at the base end of the shaft portion 114, and the one through hole 11.
2, a screw groove 122 is formed on the inner surface.

Then, the bolt 104 is inserted into the thread groove 122.
Through the through hole 11, the neck 134 of the bolt 104
2 and the bolt 104 can be pre-rotatably mounted on the one mounting piece 102.

[0011]

However, the pipe support band 200 is provided with the bolt 104 and the one mounting piece 10.
2 so that the through hole 112
Requires complicated processing of forming a screw groove 122 and forming a neck portion 134 on the bolt 104, and there is a problem that the production thereof requires time and costs.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and provides a pipe support band which can use a general bolt and can easily attach the bolt to one of the mounting pieces.

[0013]

In order to achieve the above object, a pipe supporting band according to a first aspect of the present invention includes a pair of mounting pieces of a two-piece band body for holding a pipe, which clamps a foot member with bolts, In the pipe support band in which the nuts are fixed to each other, through holes for inserting the shafts of the bolts are formed in the pair of mounting pieces at positions where the mounting pieces overlap, and the through holes are formed in one of the mounting pieces. A cutout portion is formed outward in the through hole.

According to the first aspect, the bolt can be supported in the through-hole in a loosely fitted state only by press-fitting the bolt shaft into the through-hole in which the notch is formed.

Therefore, a general bolt can be used as it is, the bolt can be prevented from dropping, and the mounting operation can be performed safely and in a short time.

According to a second aspect of the present invention, in the pipe supporting band according to the first aspect, the pair of mounting pieces are provided with through holes for inserting a bolt shaft portion at positions where they overlap each other. Each of the holes has a notch formed outward.

According to the second aspect, a cut portion is formed in each of the through holes. Therefore, it is possible to freely select in which through-hole the bolt is to be attached in advance according to the construction site. According to a third aspect of the present invention, in the pipe supporting band according to any one of the first and second aspects, the cut portion is formed symmetrically with respect to a center point of the through hole.

According to the third aspect of the present invention, when the bolt is press-fitted, the notch pieces are erected right and left evenly, and the bolt can be supported in the vertical direction of the mounting piece, and the tip of the bolt is inserted into the through hole of the other mounting piece. Can be easily inserted.

According to a fourth aspect of the present invention, in the pipe support band according to any one of the first to third aspects, the distal end of the notch piece adjacent to the notch is formed to be thin.

According to the present invention, when the bolt is press-fitted, even if the mounting piece is thick, the tip of the raised notch piece is formed to be thin, so that this tip is the shaft of the bolt. The bolt can be loosely fitted into the through hole by engaging with the portion.

According to a fifth aspect of the present invention, there is provided the pipe support band according to any one of the first to third aspects, wherein a detent part for a bolt head is formed outside the mounting piece part of the through hole in which the notch is formed. are doing.

In claim 5, when tightening the nut,
The rotation of the bolt is restricted, and the pair of mounting pieces sandwiching the foot member can be easily and quickly tightened simply by rotating the nut.

[0023]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a pipe support band A according to the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing one embodiment of a pipe support band according to the present invention. The pipe support band A is formed by a pair of mounting pieces 11, 11 of a split band main body 1 which is opened and closed via a hinge 3 so as to hold a pipe P indicated by an imaginary line in the figure. The foot main body 21 of the foot member 2 fixed to the body is sandwiched, and both are fixed by bolts 5 and nuts 4. A pair of mounting pieces 1
A pair of through holes 12, 12 for inserting the shaft portion 51 of the bolt 5 are formed in the positions 1, 11 where they overlap each other, and at least one pair of the through holes 12, 12 is provided.

A long hole 22 is formed in the foot body 21 of the foot member 2 as a through hole through which the shaft portion 51 of the bolt 5 is inserted.

The present invention is characterized in that at least one of the through holes 12 is formed with a notch 13 facing outward.

Hereinafter, each member will be described in detail. The split band body 1 is provided with a hinge 3 at a front end of a semicircular plate-like band portion 10 holding the pipe P,
The band 10 can be opened and closed, and a pair of mounting pieces 11, 11 extend rearward from the rear end of each of the bands 10, 10.

The pair of mounting pieces 11, 11 are provided with through holes 12, 12, each having an inner diameter through which the shaft 51 of the bolt 5 penetrates, at the position where they overlap. In the illustrated example, two sets of the through holes 12, 12 are provided at the front and rear positions of the mounting pieces 11, 11, but the number is not limited and may be one set.

The set of through holes 12, 1 thus formed
2, a cut portion 13 is formed in one of the through holes 12 by forming a linear cut groove radially outward.

The cut portion 13 can be easily formed by punching or the like at the same time as opening one through hole 12 of the mounting piece portion 11.

FIGS. 2A to 2C are schematic front views showing other shapes of the cut portion.

FIG. 2 (a) shows a cut 13 formed radially by cutting out one through-hole 12 outward in a substantially triangular shape, and FIG. 2 (b) shows a star-shaped cut 13. FIG.
(C) shows a cut portion 13 in which a linear cut groove is formed at a position facing one through hole 12.

Each of the cuts 13 is formed symmetrically with respect to the center point O of the through hole 12.
When the shaft portion 51 of the bolt 5 is press-fitted, the notch pieces 13a, 13a,... Are raised up equally to the left and right, and the bolt 5 can be supported vertically with respect to the mounting piece 11.

Further, as shown in FIG. 1, an existing bolt can be used as the bolt 5, and the nut 4 to be screwed thereto is also the same.

In this embodiment, at least one detent part 14 of the head 52 of the bolt 5 is formed at a suitable position outside the mounting piece part 11 of the through hole 12 in which the cut part 13 is formed.

The anti-rotation part 14 is formed by cutting and raising an appropriate part of the mounting piece part 11 toward the outside, or by hitting the appropriate part of the mounting piece part 11 toward the outside and projecting. it can.

By forming the rotation stopping portion 14 in this manner,
When the bolt 5 and the nut 4 are tightened, the rotation of the head 52 of the bolt 5 is restricted, and the nut 4 can be easily and quickly tightened simply by rotating the nut 4.

FIG. 3 is a conceptual view of the operation of the pipe support band according to the present invention.

First, when the tip of the shaft portion 51 of the bolt 5 is pressed into the one through hole 12 from the outside of the one mounting piece portion 11, the cutout portion 13a in the cut portion 13 is raised and is formed in the shaft portion 51. Engage the bolt 5 with one through hole 1
2 can be supported loosely.

Further, the cut 13 is formed by a pair of the mounting pieces 1.
It is also possible to form each of the bolts 1 and 11 so that the bolt 5 to be supported in which through-hole 12 can be freely selected according to the construction site.

With the bolt 5 supported on the one mounting piece 11 in this manner, the shaft 51 of the bolt 5 is connected to the foot member 2.
Through the elongated hole 22 of the other mounting piece 11
Through.

When the nut 4 is tightened from the tip of the bolt 5, the foot member 2 is sandwiched between the pair of mounting pieces 11, 11 of the split band body holding the pipe P, and the bolt 5, nut 4 Both can be fixed.

FIGS. 4 (a) and 4 (c) are longitudinal sectional views showing the engaged state of the notch and the bolt.

As shown in FIG. 3, one of the mounting pieces 11
From the outside, the tip of the shaft portion 51 of the bolt 5 is inserted into one of the through holes 1.
2, the notch 1 in the notch 13
3a is raised and engaged with the shaft portion 51, so that the bolt 5 can be supported in the one through hole 12 in a loosely fitted state.

This is because, as shown in FIG. 4 (a), the notch portion 13a adjacent to the cut portion 13 is raised and its tip engages with the shaft portion 51 of the bolt 5.

By the way, as shown in FIG. 4A, the thickness of one of the mounting pieces 11 is not always thin. For example, in a pipe support band that requires strength, one of the mounting pieces 11 is also formed to be thick.

In this case, the tip of the notch 13a adjacent to the cut 13 is similarly formed to be thick, but this may make it difficult to engage with the shaft 51 of the bolt 5.

Therefore, when the thickness of the mounting piece 11 is thick, the tip of the notch 13a adjacent to the cut 13 is formed thin.

FIG. 4B is a cross-sectional view of a main part in which the tip of the notch piece is formed thin.

As shown in this figure, the notch 13a
The tip may be formed to be thinner by inclining outward or inward of the mounting piece 11, or may be formed to be thin by inclining from the outer and inner sides of the mounting piece 11 to the center.

If the tip of the notch 13a is formed to be thin in this way, even if the mounting piece 11 is formed to be thick,
As shown in FIG. 4C, when the bolt 5 is press-fitted, the tip of the notch 13 a adjacent to the cut 13 engages with the shaft 51 of the bolt 5, and the bolt 5 is inserted into the through hole 12. It can be supported in a loose fit state.

The procedure for installing the pipe support band A will be described below with reference to FIG.

First, the base end of the foot member 2 is fixed to a wall or the like, and the foot main body 21 is projected forward.

Next, as shown in FIGS. 3 and 4, the bolt 5 is press-fitted from the outside into one of the mounting pieces 11 provided with the cuts 13 and is supported. The bolt 5 may be supported on one of the mounting pieces 11 in advance.

When the split band body 1 is opened and the pipe P is held by the two band portions 10 and 10 and closed, the foot body 21 is sandwiched between the pair of mounting pieces 11 and 11. Bolt 5 supported on one mounting piece 11
After penetrating the tip of the shaft portion 51 through the long hole 22 of the foot body 21, the shaft portion 51 further passes through the through hole 12 of the other mounting piece portion 11.

Then, the nut 4 is screwed into the shaft portion 51 of the bolt 5 from the outside of the other mounting piece portion 11, and the nut 4 is rotated and tightened with a spanner or the like, thereby completing the work.

[0056]

According to the present invention, the following effects can be obtained.

According to the pipe support band according to the first aspect, the bolt can be supported in the through-hole in a loosely fitted state only by press-fitting the bolt shaft into the through-hole formed with the cut portion.

Therefore, a general bolt can be used as it is, the bolt can be prevented from dropping, and the mounting operation can be performed safely and in a short time.

According to the pipe support band of the second aspect, since the notch is formed in each of the through holes, it is possible to freely select in which of the through holes the bolt is to be attached in advance according to the construction site.

According to the pipe support band of the third aspect, when the bolt is press-fitted, the notch pieces are erected evenly on the left and right, and the bolt can be supported in the vertical direction of the mounting piece, and the other mounting piece can be supported. The bolt tip can be easily inserted into the through hole.

According to the pipe support band of the fourth aspect, when the bolt is press-fitted, even if the mounting piece is thick, the tip of the cut-up piece that is raised is formed to be thin. This tip engages with the shaft of the bolt, and the bolt can be loosely supported in the through hole.

According to the pipe support band of the fifth aspect, when the nut is tightened, the rotation of the bolt is restricted, and the rotation of the nut allows the pair of mounting pieces sandwiching the foot member to be easily and quickly turned. Can be tightened.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a pipe support band according to the present invention.

FIGS. 2A to 2C are schematic front views showing other shapes of a cut portion.

FIG. 3 is an operation conceptual diagram of a pipe support band according to the present invention.

4 (a) to 4 (c) are longitudinal sectional views showing an engagement state between a cut portion and a bolt.

FIG. 5 is a perspective view showing a conventional pipe support band.

FIG. 6 is a perspective view showing a conventional pipe support band in which bolts are provided on a mounting piece in advance.

[Explanation of symbols]

 Reference Signs List A pipe support band P pipe 1 split band main body 2 foot member 3 hinge 4 nut 5 bolt 10 band section 11 mounting piece section 12 through hole 13 notch section 13a notch piece section 14 rotation stop section

Claims (5)

[Claims] 1. A pipe support band in which a foot member is sandwiched between a pair of mounting pieces of a split band body holding a pipe and both are fixed by bolts and nuts, wherein the pair of mounting pieces are A through hole for inserting a shaft portion of the bolt is provided at a position where the bolts overlap, and a cutout portion is formed outwardly in the through hole formed on one of the mounting pieces. Pipe support band. 2. A bolt according to claim 1, wherein said pair of mounting pieces are provided with through holes through which shaft portions of bolts are inserted at positions where they are overlapped with each other. A pipe support band characterized by forming a cut portion toward the pipe. 3. The pipe support band according to claim 1, wherein the cut portion is formed symmetrically with respect to a center point of the through hole. 4. The pipe support band according to claim 1, wherein the tip of the notch piece adjacent to the notch is formed thin. 5. The pipe support band according to claim 1, wherein a detent portion for a bolt head is formed outside the mounting piece portion of the through hole having the cut portion.