JP3033026U - Horizontal piping installation device - Google Patents

Abstract

(57) [Abstract] [Problem] To simplify and streamline horizontal piping installation work. SOLUTION: A semi-annular suspension band 1 and a semi-annular receiving band 10 forming a pair with the suspension band 1 are axially attached to each other at one ends thereof. Fastening pieces 3 and 12 are provided at the other ends of the both bands 1 and 10, and a suspension portion 5 is provided at the center of the suspension band 1 so as to project therefrom. A connection nut for screwing to the hanging bolt 17 is provided. The pipe body 18 is mounted by placing the receiving band 10 in an open state and tightening the fastening pieces 3 and 12 of the hanging band 1 and the receiving band 10 with bolts and nuts 15 and 16.

Description

[Detailed description of the invention]

[0001]

[Industrial applications]

 The present invention relates to a device for attaching a horizontal supply / drainage pipe to a slab or the like.

[0002]

[Prior art]

 In horizontal piping systems such as water supply and drainage pipes in buildings, generally, bolts for supporting the pipes on the ceiling slabs of buildings have been screwed to inserts embedded in the building, and the bolts used to attach the bolts to the pipes through mounting devices. The tube is supported and fixed.

As the mounting device, a device as shown in FIG. 7 has been conventionally used. This device has a suspension bolt 17 screwed to an insert embedded in a slab or the like, and a suspension tool 21 provided with a nut 7 screwed to the bolt, and a pair of semi-rings 23, 23. Suspending bands 22 pivotally attached to each other at their lower ends 14 are formed, and the hanging bands 22 are fitted to a pipe body 18 such as a water supply / drainage pipe, so that the upper ends of the half-rings 23, 23 become the lower ends of the hanger 21. They are joined to each other, and the bolts 15 are passed through the joining holes provided in the joints, and the nuts 16 are screwed together to join them.

[0004]

[Problems to be solved by the invention]

 In the attachment of the pipe body by the above-mentioned conventional device, first, the suspension band 22 is fitted to a required position of the pipe body 18 and the pipe body 18 is lifted to connect the suspension 21 and the suspension band 23. The troublesome work of aligning the holes, passing the bolts 15 and tightening the nuts 16 is required. In addition, the work is often done in a narrow space such as the ceiling above which people cannot move, and it is particularly laborious and labor-intensive to align the holes and tighten the bolts while supporting the drainage pipe. Since it was bad, improvement was requested.

The present invention solves the above-mentioned problems of the conventional device, and the tube can be attached easily and quickly even in a narrow place or a place where it is difficult to move, thus reducing labor and improving work efficiency. The present invention is intended to provide a device for attaching a horizontal pipe that can achieve the above.

[0006]

[Means for Solving the Problems]

 The structure of the present invention for achieving the above-mentioned object will be described with reference to the drawings corresponding to the embodiments. In the horizontal piping installation device of the present invention, a suspending portion 5 is projected at the center between both ends. And a semi-annular suspension band 1 in which a connection nut 7 that can be screwed to a suspension bolt 17 is freely mounted on the suspension portion 5, and a semi-annular receiving band that forms a pair with the suspension band. 10 and 10 are rotatably attached to each other at one end 14 and the other end of the suspension band 1 and the receiving band 10 is detachably fastened thereto.

[0007]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 3 show an embodiment of the present invention, and FIGS. 4 to 6 show other embodiments of the present invention.

In FIGS. 1 to 3, reference numeral 1 denotes a suspension band, which is formed in a semi-annular shape. One end of the suspension band is provided with a bearing portion 2 protruding outward, and the other end thereof is radially outward. The fastening piece 3 is bent to project, and a bolt insertion hole 4 is provided in the fastening piece 3, and a nut 16 is welded and fixed concentric with the hole 4. Further, a hanging portion 5 which is bent in an inverted U-shape and protrudes outward is provided in the central portion between both ends of the hanging band 1.

A suspension hole 6 is formed in the ceiling portion of the suspension portion 5, and a connection nut 7 that is screwed into a bolt 17 screwed into an insert embedded in a slab or the like is provided. The connection nut 7 has an inverted dish-shaped receiving portion 7b that is larger in diameter than the hanging hole 6 at the lower end of a main body 7a having a diameter that allows the hanging hole 6 to pass freely. Is located inside the hanging portion 5, the main body 7a is projected upward from the hanging hole 6 and is rotatably and tiltably mounted, and the receiving portion 7b is driven inward from the hanging portion side plate portion. It is received by the stoppers 8 and 8 so as not to fall off.

Reference numeral 10 denotes a semi-annular receiving band which is paired with the semi-annular suspension band 1, and has a bearing portion 2 of the suspension band 1 and a bearing portion axially engaged with the bearing portion 2 at one end thereof. 11 is provided so as to project outward, and a fastening piece 12 facing the fastening piece 3 is provided at the other end portion so as to be bent radially outward. A bolt insertion hole is provided in the screw hole, through which a fastening bolt that is screwed with the nut 16 is inserted and engages with a retaining ring 19 fixed to the fastening member 12 to prevent the bolt from coming off. There is.

The suspension band 1 and the receiving band 10 are axially aligned with their bearings 2 and 11 and are connected by a shaft pin 14. The receiving band 10 is connected to the suspension band 1 by a shaft pin. It can be opened and closed (rotated) around 14 and the receiving band 1 is closed, that is, as shown in FIGS. 1 and 2, the fastening pieces 3 and 12 of both bands 1 and 10 come close to each other. In this state, the tightening bolt 15 can be tightened and joined to the nut 16, and if the tightening bolt 15 and the nut 16 are unscrewed, as shown by the chain line in FIG. ， 10 will be opened.

In order to attach a pipe body 17 such as a water supply / drain pipe, the above-mentioned device is screwed into each of the suspension bolts 17 and 17 embedded in a ceiling slab of a building or the like at a required interval. And temporarily attach. Then, unscrew the fastening bolt 15 and the nut 16, open the receiving band 10, mount the pipe 18 on it, and push up the receiving band 10 to tighten the fastening pieces 3, 12 of both bands 1, 10. And the tightening bolt 15 is screwed onto the nut 16 and tightened, and the tube body 18 is sandwiched between the suspension band 1 and the receiving band 10.

After the tube 18 is attached to the device temporarily attached to the suspension bolts 17 and 17 as described above, the connection nut 7 on the upper part of each suspension band 1 and 1 is appropriately rotated. The height of the drainage pipe 18 is adjusted so that the drainage pipe 18 maintains an appropriate slope. At that time, the arrangement of the suspension bolts 17, 17 may be slightly deviated from the axis of the pipe body 18 due to construction errors. In such a case, the connection nut 7 has its receiving portion 7b whose upper surface is Since it has an inverted dish shape that is inclined, it is possible to freely incline with respect to the suspension portion 5 and adapt to the deviation.

FIG. 4 shows another embodiment of the suspension part 5 of the suspension band 1. In this embodiment, the lower portion of the hanging portion 5 is formed into a narrow constricted portion 5a, which prevents the connection nut 7 from falling off. With this structure, in particular, the joining area of the suspension band 1 can be increased for a small-diameter tube body, and the tube body can be tightened firmly.

FIG. 5 shows another embodiment of the fastening parts of both bands 1 and 10. In FIG. 5, the fastening bolts 15 are used for the fastening pieces 3 (or the receiving band) of the suspension band 1. The head is fixed by welding 19 through the fastening piece 12) of 10 and the nut 16 is free from the fastening piece 3 (or the fastening piece 12).

FIG. 6 shows another embodiment of the fastening pieces 3 and 12. In this embodiment, a cutout hole 20 is provided in either one of the two fastening pieces 3 and 12 instead of the insertion hole 4 (13). In this way, the nut 16 is screwed to the fastening bolt 15 fixed to the other fastening piece 12 (3) at the place of the embodiment of FIG. It suffices to fit the hole 20 and tighten the bolts and nuts 15 and 16 to simplify the work.

Although not shown, the notch hole 20 may be provided in both fastening pieces 3 and 12. In the case of this configuration, prepare a nut 16 that is screwed into the fastening bolt 15, insert the fastening bolt portion into the notch holes 20 of both fastening pieces 3 and 12, and tighten the nut. By tightening 16 the tube 18 can be tightened.

[0017]

[Effect of the invention]

 As described above, according to the present invention, a connection nut is provided on the suspension band of the pair of suspension bands and the receiving band for fastening the pipe body, and the suspension band itself is screwed directly to the suspension bolt. In addition, the tube can be mounted on the receiving band and lifted up, and each end of the hanging band and the receiving band can be tightened and installed, so the tube installation work is simpler than the conventional device. In particular, work can be performed easily and efficiently in a narrow space where movement is difficult, such as in a building. In addition, the structure is simplified and can be provided at low cost.

[Brief description of the drawings]

FIG. 1 is a partially cutaway front view showing an embodiment of the present invention.

FIG. 2 is a side view of the same.

FIG. 3 is a plan view of the same.

FIG. 4 is a front cross-sectional view showing another embodiment of the suspension section.

FIG. 5 is a front sectional view showing another embodiment of the fastening portion.

FIG. 6 is a front sectional view showing another embodiment of the fastening piece.

FIG. 7 is a front view showing a conventional device.

[Explanation of symbols] 1 Suspension band 3 Fastening piece 4 Insertion hole 5 Suspension part 6 Suspension hole 7 Connection nut 7b Receiving part 8 Stopper 10 Receiving band 12 Fastening piece 13 Insertion hole 14 Shaft pin 15 Fastening bolt 16 Nut 17 Hanging bolt 18 Tube 20 Cut hole

Continuation of the front page (72) Minor Fukui 3-16-3-602 Kaminoge, Setagaya-ku, Tokyo (72) Kyoo Takahashi 4-5-6 Nishikawaguchi, Kawaguchi City, Saitama Prefecture (72) Eiji Hosoi Saitama 4-92 Maekawacho, Kawaguchi City, Japan

Claims (1)

[Utility model registration claims] A semi-annular suspension band, in which a suspension portion is projectingly provided in the center between both ends, and a connection nut screwably attachable to a suspension bolt is loosely attached to the suspension portion, and a suspension band and a pair thereof are provided. A semi-annular receiving band, which is formed at one end thereof, is openably and closably attached to the receiving band, and the other end of the hanging band and the receiving band are detachably fastened thereto, so that a horizontal piping installation device is provided. .