JPH1047542A - Floor band for piping - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve a workability by making a bolt hole formed on the installation part of one side bridge to a notch groove having a release part in the nearly parallel direction with a piping axis, in a device for fixing the pipe by the tightening of a pair of bolts through a pair of bridges having a band part for holding a pipe. SOLUTION: A base plate 1 installed two bolts 11, 12 in an erecting state is provided and a lower bridge 3 having a band part 31 and installation parts 32, 33 formed bolt holes 34, 35 on the both ends of the band part 31 and also an upper bridege 2 having a band part 21 and the installation parts 22, 23 formed bolt holes 24, 25 on both ends of the band part 21 are installed on the nuts 4, 5 screwed with respective bolts 11, 12. Meantime, a bolt 12 is inserted to a notch groove 25 from a lateral direction, after making one side bolt hole 25 of the upper bridge 2 to the notch groover 25 having a release part in the nearly parallel direction with a piping axis and guiding the pipe to a holding position. The pipe is fixed in a held state by tightening the nuts 4-7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor band for piping for fixing a pipe at a fixed height.

[0002]

2. Description of the Related Art At least one bolt hole formed in a mounting portion of at least one of a pair of upper and lower bridges forming a piping floor band is formed as a cut groove having an opening in the piping direction. Techniques for performing piping work while all nuts are screwed into bolts are disclosed in Japanese Utility Model Publication No. 55-54131 and Japanese Utility Model Publication No. 58-5028.
No. 5, No. 60-57583, Japanese Utility Model Laid-Open No. 6-84088
And Japanese Utility Model Publication No. 8-3809.

In these techniques, after the pipe is supported on the lower bridge, the upper bridge is set, and then the nuts are screwed and tightened. Since the work can be performed without dropping the nut on site, the workability is high.

[0004]

However, since the bolt hole is formed as a cut groove, the nut is slightly loosened due to a water hammer phenomenon or the like, so that the mounting portion where the cut groove is formed falls off the bolt. This causes a problem that the pipe cannot be held.

It is an object of the present invention to provide a piping work floor band with high workability which prevents the bolt from falling off the bolt.

[0006]

SUMMARY OF THE INVENTION The object of the present invention is to provide: a substrate provided with 1.2 bolts in an upright state and mounted on a fixed surface such as a floor surface; a band portion holding a pipe; A pair of upper and lower bridges having an attachment portion having bolt holes formed at both ends of the band portion, and two upper and lower pairs for fixing both ends of the bridge to a pair of bolts erected on the substrate at a fixed height. And at least one bolt hole formed in the mounting portion of at least one of the pair of upper and lower bridges is a cut groove having an open portion in a direction substantially parallel to the pipe axis. And at least one of the mounting portion having the cut groove and the mounting portion of the other bridge formed with a bolt hole to be inserted into the same bolt as the cut groove, is provided with one of the other mounting portions. Hanging on the part A floor band for piping, wherein a hook portion is provided to prevent the mounting portion having the cut groove from falling off from the bolt.

[0007] 2. The piping floor band according to claim 1, wherein the hooking portion is provided on a mounting portion where a cut groove is formed.

[0008] 3. 3. The piping floor band according to the above 2, wherein the engaging portion is formed by bending a part of the cut groove.

4. 2. The piping floor band according to claim 1, wherein the hook portion is provided on a mounting portion of the other bridge corresponding to the mounting portion in which the cut groove is formed.

[0010] 5. The above 2, wherein the engaging portion is a convex portion obtained by bending or pressing a part of the mounting portion.
4. The floor band for piping according to any one of 4, 5,

6. The floor band for piping according to any one of the above 1 to 5, wherein a hooked portion on which the hooking portion is hooked is provided on a mounting portion of the other bridge.

7. 7. The piping floor band according to the above 6, wherein the hooked portion is provided in communication with the cut groove or the bolt hole.

8. 7. The floor band for piping according to the above 6, wherein the hooked portion is a concave portion obtained by bending or pressing a part of the mounting portion.

9. A board provided with two bolts in an upright state and mounted on a fixed surface such as a floor surface, a band holding a pipe, and bolt holes formed at both ends of the band. A pair of upper and lower bridges having an attachment portion, and two pairs of upper and lower nuts for fixing both ends of the bridge to a pair of bolts erected on the substrate at a fixed height, wherein the upper and lower At least one bolt hole formed in the mounting portion of at least one of the pair of bridges is a cut groove, and the cut opening direction of the cut groove is outside the bolt insertion position. Plumbing floor band,

10. The cut width at the cut groove entrance portion is larger than the nut diameter, and the cut width at the cut groove inner portion is smaller than the nut diameter and larger than the bolt diameter. Floor band for plumbing,

11. 11. The pipe floor band according to the item 9 or 10, wherein the bridge having the attachment portion having the cut groove has flexibility.

[0017]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a first embodiment of the present invention; FIG. FIG. 1 is a perspective view showing an embodiment of a floor floor for piping according to the present invention, FIG. 2 is a partial perspective view showing another embodiment of a hook portion,
FIGS. 3, 4, 7, 8, and 9 are partial perspective views showing another embodiment of the hooking portion and the hooked portion, and FIG. 5 is another embodiment of the hooking portion and the hooking portion. FIG. 6 is a partial side view showing FIG.
FIG. 6 is a sectional view taken along line VI.

In FIG. 1, reference numeral 1 denotes two bolts 11.1
2 is a substrate provided in an upright state. Reference numerals 13 and 13 denote fixing holes through which fixing tools such as nails and screws are inserted when attaching to fixing surfaces such as a floor surface.

Nuts 4.5 are respectively screwed into the bolts 11 and 12 of the substrate, and a band portion 31 for holding and supporting the pipe from below and the band portions 31 are provided on the nuts 4.5. A lower bridge 3 having mounting portions 32 and 33 having bolt holes 34 and 35 formed at both ends of the lower bridge 3 is mounted. On the lower bridge 3, a band portion 21 for holding a pipe from above and mounting portions 22 having bolt holes 24 and 25 (25 is a cut groove) formed at both ends of the band portion 21. An upper bridge 2 having a nut 23 is mounted, and nuts 6 and 7 are screwed to the bolts 11 and 12, respectively.

The floor band for piping according to the present invention thus comprises the board 1, the bolts 11, 12 and the nuts 4, 5, 6
・ 7, all parts consisting of the upper and lower bridges 2 and 3 are sold in an assembled state, or are brought into the site, so that the parts can be easily managed. In particular, loss of the nut can be prevented.

With the above configuration, the bolt hole of one mounting portion 23 of the upper bridge 2 is the cut groove 25 having an opening in a direction substantially parallel to the pipe axis.
Mounting portion 23 of the upper bridge 2 even when screwed into
Is not inserted into the bolt 12, the pipe can be guided to the holding position between the band portion 21 and the band portion 31, and after guiding the pipe to the holding position, the bolt 12 is inserted into the cut groove 25. Insert nut 7 and other nut 4
The pipe can be fixed while holding and supporting it by tightening 5 and 6. Therefore, the bolt 12 can be removed without removing the nut 7, which is a part that is particularly easily lost during the operation.
The work can be done while screwed into.

The mounting portion 23 in which the above-mentioned cut groove 25 is formed is provided with a hooking portion 26 for preventing the bolt 12 from falling off. The mounting portion 33 of the lower bridge 3 inserted through the same bolt 12
A hooked portion 36 on which the hook 6 is hooked is provided.

In the present embodiment shown in FIG. 1, the engaging portion 26 is formed by bending a part of the cut groove 25 in the mounting portion 23 where the cut groove 25 is formed. Further, the hooked portion 36 is provided in the mounting portion 33 of the other lower bridge 3 close to the bolt hole 35. The hooked portion 36 may be formed so as to communicate with the bolt hole 35 or may be formed as a separate hole from the bolt hole 35. Furthermore, the hooking portion 26 and the hooked portion 36 may be formed on the side of the band portions 21 and 31 of the cut groove 25 and the bolt hole 35, respectively, as shown by the dashed line (the first present invention described later). The same applies to other embodiments.)

Even if the nut 7 (and / or the nut 5) is loosened due to the presence of the hook portion 26, the mounting portion 23
Since the pipe does not fall off the bolt 12, the pipe can always be held and supported in a stable state.

The first invention is not limited to the above embodiment,
For example, other embodiments as described below can be adopted.
In this embodiment, the mounting portion 2 on the side inserted into the bolt 12 is used.
3, the cut groove 25 is provided, but the bolt hole 24 of the mounting portion 22 on the side to be inserted into the other bolt 11 may be a cut groove, both may be cut grooves, The bolt holes 34 and / or the bolt holes 35 of the bridge 3 may be cut grooves. In other words, any one of the four mounting portions of the upper and lower bridges 2 and 3 should be open from the bolt, and the pipe can be guided between the band portions 21 and 31.

The hooking portion 26 may be provided on the mounting portion 33 of the lower bridge 3 as shown in FIGS. 2 and 3 instead of the mounting portion 23 in which the cut groove 25 is formed. In the case of the hooking portion 26 shown in FIG. 2, the hooking portion 26 hooks the side surface of the mounting portion 23, so that the mounting portion 2
3 can be hooked without providing a hooked portion. Further, in the case of the hooking portion 26 in the mode shown in FIG. 3, the hooking portion 26 formed by cutting and raising a part of the attachment portion 33 is inserted into the hooked portion 36 which is a hole formed in the attachment portion 23. It is suspended.

As shown in FIG. 4, the hooking portion 26 and the hooked portion 36 may be convex portions obtained by partially bending the mounting portions 23 and 33.

As shown in FIGS. 5 and 6, the hooking portion 26 is a convex portion obtained by pressing a part of the mounting portion 23, and the hooked portion 36 is a concave portion obtained by pressing a part of the mounting portion 33. There may be.

Each of the engaging portion 26 and the engaged portion 36 may be provided so as to communicate with the cut groove 25 or the bolt hole 35, or may be provided at another position.

As shown in FIG. 7, the hook 26 is
3 is formed by bending the end portion.
May be obtained by cutting out the end of the mounting portion 33.

As shown in FIG. 8, the hook portions 26 are provided on the mounting portions 23 and 33, respectively.
-You may comprise so that the side part of 23 may be latched. FIG.
In the case of the embodiment, since the upper bridge 2 and the lower bridge 3 can be made completely the same member, the cost can be reduced.

Further, the hooking portion and the hooked portion may be formed as members separate from the upper and lower bridges 2 and 3 and fixed to the respective mounting portions. In the embodiment shown in FIG. 9, a hooking portion 26 made of a separate round bar is fixed (welded or bonded) to the mounting portion 23, and the hooked portion 3 made of a round hole formed in the mounting portion 33 is formed.
6 to be hooked.

Next, details of the second aspect of the present invention will be described with reference to FIGS. FIG.
0 is a partial plan view showing one embodiment of the mounting portion of the piping floor band according to the present invention, FIG. 11 is a partial plan view showing another embodiment of the mounting portion of the piping floor band according to the present invention, FIG.
2 is an explanatory front view showing a construction example of the piping floor band according to the present invention, and FIG. 13 is a partial plan view showing the mounting portion of FIG.

The main structure of the piping floor band of the second invention other than the cut groove 25 of the mounting portion 2 is the same as that of the first embodiment of the invention. This is the same configuration as. In addition,
In the first invention described above and the second invention described below,
It goes without saying that it is formed of the same material as various known pipe floor bands and used in the same construction place.

As shown in FIG. 10, bolt holes formed in the mounting portions 23 of the pair of upper and lower bridges 2
The direction in which the cut groove 25 is opened is outside the bolt insertion position. Accordingly, in a state where the other mounting portion 22 of the upper bridge 2 is inserted into the bolt 11, the pipe is guided between the band portions 21 and 31, and then the upper bridge 2 is inclined, specifically, the mounting portion 22 side. Is set downward (so as to substantially contact the mounting portion 32 of the lower bridge 3), and the mounting portion 23 side is set to the upper side. Can be inserted. By tightening the nuts 4, 5, 6, and 7, the pipe can be held and supported and fixed. In such an embodiment, even if the nut 7 is slightly loosened, the attachment portion 23 does not fall off the bolt 12 due to the presence of the entrance corner 25A of the cut groove 25.

Next, in the embodiment shown in FIG. 11, the cut width of the inlet 25B of the cut groove 25 is made larger than the nut diameter, and the cut width of the inner part 25C of the cut groove 25 is made smaller than the nut diameter. It is configured to be larger than the bolt diameter. Accordingly, in a state where the other mounting portion 22 of the upper bridge 2 is inserted into the bolt 11, the pipe is guided between the band portions 21 and 31, and then the upper bridge 2 is inclined, specifically, the mounting portion 22 side. Is set downward (in such a manner as to substantially contact the mounting portion 32 of the lower bridge 3) so that the mounting portion 23 side is upward, so that the cut groove 25 of the mounting portion 23 is formed from above with respect to the bolt 12. Can be inserted. At this time, the nut 7 is screwed into the bolt 12, but since the cut width of the inlet portion 25B of the cut groove 25 is larger than the nut diameter, the nut 7 can be inserted without being disturbed by the nut 7. After the insertion, the bolt 12 enters the deep portion 25 </ b> C of the cut groove 25, so that even if the nut 7 is loosened, the mounting portion 23 does not fall off the bolt 12.

Next, in the embodiment shown in FIG. 12, the upper bridge 2 having the mounting portion 23 in which the cut groove 25 is formed is made of a flexible material, so that the upper bridge 2 is bent (before bending). The normal form is indicated by a dashed line.)
The cut groove 25 can be inserted through the bolt 12. In the case of this embodiment, the cut groove 25 is not limited to the configuration shown in FIGS. 10 and 11, and the cut groove 25 is connected to the mounting portion 2 as shown in FIG.
Even if it is formed in the three end directions, that is, in the direction perpendicular to the pipe axis, it can be inserted through the bolt 12.

Although the second embodiment of the present invention has been described with reference to the floor band for piping according to the second embodiment of the present invention, similar to the first embodiment of the present invention, the cut groove 2 is provided.
5 may be provided on the other mounting portion 22 or may be provided on the mounting portions 32 and 33 of the lower bridge 3. That is, one of the four mounting portions of the upper and lower bridges 2 and 3 is in a state of being released from the bolt, and the pipe is connected to the band portion 21.
I just need to be able to guide between 31.

In both the first and second embodiments of the present invention, the band portions 21 and 31 have convex ridges (see FIGS. 1 and 2 of Japanese Utility Model Laid-Open No. 5-22974 proposed by the present applicant). Or by forming a bulging portion (see FIGS. 3 to 5 of the same publication) in the bolt holes 24, 34, 35 and the cut grooves 25 of the mounting portions 22, 23, 32, 33. It is possible to cope with the case where P is piped in an inclined state.

[0040]

According to the present invention, there is provided a piping work floor band having a high workability in which piping work can be performed while all nuts are screwed into bolts. It is possible to provide a piping floor band that can hold, fix, and hold a pipe in a stable state without the mounting portion having the cut groove falling out of the bolt even if it is loosened somewhat.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a piping floor band according to the first invention.

FIG. 2 is a partial perspective view showing another embodiment of a hook portion.

FIG. 3 is a partial perspective view showing another embodiment of a hook portion and a hook portion.

FIG. 4 is a partial perspective view showing another embodiment of a hook portion and a hook portion.

FIG. 5 is a partial side view showing another embodiment of the engaging portion and the engaged portion.

FIG. 6 is a sectional view taken along line VI-VI of FIG. 5;

FIG. 7 is a partial perspective view showing another embodiment of a hook portion and a hook portion.

FIG. 8 is a partial perspective view showing another embodiment of a hook portion and a hook portion.

FIG. 9 is a partial perspective view showing another embodiment of a hook portion and a hook portion.

FIG. 10 is a partial plan view showing one embodiment of a mounting portion of a floor band for piping according to the second invention.

FIG. 11 is a partial plan view showing another embodiment of the mounting portion of the pipe floor band according to the second invention.

FIG. 12 is an explanatory front view showing a construction example of the piping floor band according to the second invention.

FIG. 13 is a partial plan view showing the mounting portion of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Substrate 11 Bolt 12 Bolt 13 Fixing hole 2 Upper bridge 21 Band part 22 Mounting part 23 Mounting part 24 Bolt hole 25 Cut groove 26 Hanging part 3 Lower bridge 31 Band part 32 Mounting part 33 Mounting part 34 Bolt hole 35 Bolt Hole 36 Engagement part 4 Nut 5 Nut 6 Nut 7 Nut P Pipe

Claims (11)

[Claims] 1. A board provided with two bolts in an upright state and mounted on a fixed surface such as a floor, a band holding a pipe, and bolt holes formed at both ends of the band. A pair of upper and lower bridges having an attachment portion, and two pairs of upper and lower nuts for fixing both ends of the bridge to a pair of bolts erected on the substrate at a fixed height, At least one bolt hole formed in a mounting portion of at least one bridge of the pair of bridges is a cut groove having an open portion in a direction substantially parallel to the piping axis, and a mounting portion having the cut groove formed therein. At least one of the mounting portions of the other bridge, in which a bolt hole to be inserted into the same bolt as the cutting groove is formed, is hooked on a part of the other mounting portion to form the cutting groove. Mounting part Piping floor band, wherein a hooking portion for preventing the dropping from the bets is provided. 2. A floor band for piping according to claim 1, wherein said hook portion is provided on a mounting portion having a cut groove. 3. The floor band for piping according to claim 2, wherein said hook portion is formed by bending a part of a cut groove. 4. The floor band for piping according to claim 1, wherein the hooking portion is provided on a mounting portion of the other bridge corresponding to the mounting portion in which the cut groove is formed. 5. The fixing device according to claim 2, wherein the engaging portion is a convex portion obtained by bending or pressing a part of the mounting portion.
4. The floor band for piping according to any one of items 4 and 5. 6. A floor band for piping according to claim 1, wherein the hooked portion on which the hooking portion is hooked is provided on a mounting portion of the other bridge. . 7. The floor band for piping according to claim 6, wherein the hooked portion is provided so as to communicate with the cut groove or the bolt hole. 8. The floor band for piping according to claim 6, wherein the hooked portion is a concave portion obtained by curving or pressing a part of the mounting portion. 9. A board provided with two bolts in an upright state and attached to a fixed surface such as a floor surface, a band holding a pipe, and bolt holes formed at both ends of the band. A pair of upper and lower bridges having an attachment portion, and two pairs of upper and lower nuts for fixing both ends of the bridge to a pair of bolts erected on the substrate at a fixed height, At least one bolt hole formed in the mounting portion of at least one of the pair of bridges is a cut groove, and the cut opening direction of the cut groove is outside the bolt insertion position. Floor band for plumbing. 10. A cut width at a cut groove inlet portion is larger than a nut diameter, and a cut width at a cut groove inner portion is smaller than a nut diameter and larger than a bolt diameter. 10. The floor band for piping according to claim 9, wherein: 11. A bridge having a mounting portion provided with a cut groove has flexibility.
0 floor floor band for piping.