JPH10160048A - Piping support metal fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To conduct piping work with the curved band for piping support of a level band kept in a set condition. SOLUTION: The upper curved band of a level band A is a half-split divided curved band 9 having an engagement part 13 engageable between free ends so as to turn with threaded rods 4 serving as turning support shafts respectively. By turning the curved band 9 under a set condition and passing a pipe B between the threaded rods 4 so as to drop it to turn it again, locking the free ends mutually and tightening a nut 20, it is possible to conduct piping work.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe support used for pipes in a building.

[0002]

2. Description of the Related Art As a pipe support fitting of this type, for example, a level band used for connecting a drain pipe to a floor of a building frame is known.

[0003] According to this, a pair of screw rods is used in a standing manner on a base plate for fixing a building frame. A pipe is provided between the pair of screw rods by tightening nuts and passes between the screw rods. Are provided with opposed curved bands (piping bands) which are sandwiched and supported on the outer peripheral side thereof. In this case, the opposed arranged curved bands are each integrally formed between the pair of screw rods to form a single unit. More specifically, it is formed to include a band portion having an arcuate surface and a fastening piece having a threaded rod insertion hole projecting from both ends in the longitudinal direction thereof.

[0004]

However, in this case, however,
There is a problem that the piping work is complicated and the workability is not always good.

[0005] That is, in this pipe support fitting, the pipe is passed between a pair of screw rods and is sandwiched and supported by a curved band which is provided to be opposed to the pipe, and is generally shipped and piped. When brought into the site, the curved band oppositely arranged is set in a set of curved bands with nuts fastened between a pair of screw rods. In addition, it is necessary to remove at least one pair of tightening nuts from the upper side from the threaded rod, and remove the upper side curved band, and after passing the piping pipe, drop the curved band between the pair of threaded rods. It is necessary to re-screw the pair of tightening nuts on the threaded rod by mounting
Since a relatively long one of about 15 cm is used, the necessity of removing and re-threading the tightening nut within a predetermined length of the screw rod in particular imposes a complicated operation on the operator. As a result, the workability of the piping work is impaired.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to directly clamp and support a piping pipe with a curved band opposed to another set between a pair of screw rods. It is an object of the present invention to provide a pipe support fitting which can improve the workability of the pipe work.

[0007]

SUMMARY OF THE INVENTION In accordance with the above object, according to the present invention, a pair of curved bands arranged opposite to each other are divided into a pair of curved bands, each of which is rotatable with respect to a pair of screw rods. The pipes can be received by opening the threaded rods, and the pipes can be engaged and disengaged from each other at the middle position of the threaded rods so that the pipes received can be pressed between a pair of threaded rods. The clamp nut can be securely clamped and supported, and the operation of the tightening nut is simple and easy for adjusting the position of the curved band with respect to the pair of screw rods and fixing the tightening according to the position of the pipe. A pipe pipe is provided between a pair of threaded rods by tightening the nut to secure the plumbing work with good workability. On its outer periphery A pair of curved bands, one of which is for receiving a pipe pipe, and the other is for a single curved band between the pair of threaded rods, and the other is for holding a pipe pipe. A pipe support fitting is formed as a pair of divided curved bands which are rotatable with respect to the rods and are mutually engageable and disengageable at an intermediate position between the pair of screw rods. In this embodiment, the single curved band is formed by including a band portion forming an arcuate surface, and a fastening piece penetrating through a threaded rod insertion hole protruding at both ends in the longitudinal direction. A pair of split curved bands are disposed at the other end in the longitudinal direction, and a band portion having an arcuate surface, a fastening piece provided with a threaded rod insertion hole projecting from one end in the longitudinal direction, and a fastening piece provided at the other end in the longitudinal direction. It has a detachable engaging and disengaging part A tube support bracket according to become formed Te to claim 1, wherein,
In addition to the above, the split bending band can be relatively easily engaged and disengaged simply by rotating the split bending band, and the pair of bending bands can be further improved so that workability can be further improved. The rotation of the engaging and disengaging portion of the split curved band can be freely locked and disengaged in the rotating direction of the split curved band so that the split curved band can be locked and disengaged by rotating the split curved band using a screw rod as a pivot. A pipe support fitting according to claim 2, characterized in that the pipe support fitting is formed as a dynamic engagement / disengagement part. In addition, in addition to the above, a pair of divided curved bands are formed as a common member having a single shape. In order to achieve a common and low-cost structure, the rotation engaging and disengaging portions of the pair of split curved bands can be freely disengaged in the rotating direction at the center position of the pair of screw rods, and the rotation can be performed. The movement engaging and disengaging parts are A step overlapping portion which is curved and protruded so as to protrude outside the arc surface of the core circle, and returns from the step overlapping portion to an extended surface of the arc surface of the band portion and overlaps with the step overlapping portion on the lower surface side. Forming a pair of split curved bands by forming an insertion overlapping portion to be formed, and a cut groove having a 1/2 width depth disposed on the same side in the width direction between the step overlapping portion and the insertion overlapping portion. The pipe support fitting according to claim 3, characterized in that, in addition to the above, in addition to the above, even if an external force is further applied, the pipe pipe is securely held and supported. When the disengagement direction matches the direction of tightening the nut, the pair of split curved bands is prevented from being twisted and disengaged from each other by this to prevent the pair of split curved bands from overlapping with each other. When the rotation engaging / disengaging part is locked, the concave and convex parts are mutually fitted Claim whichever is the projection, characterized by comprising installing the other a projecting the displacement prevention means is a hole or recess hole for causing the receiving additionally 4
And metal fittings for solving the above-mentioned problems, respectively, as the gist of the invention.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the drawings. A is a pipe support fitting configured as a level band. A pair of oppositely arranged curved bands are provided between the threaded rods 4 so as to sandwich and support a piping pipe B passing between the threaded rods 4 on the outer peripheral side thereof, and one of the curved bands is used for receiving the piping pipe B, and the pair of screws is used. A single curved band 5 is integrally formed between the rods 4, and the other is used for holding the piping pipe B so as to be rotatable with respect to the pair of screw rods 4 and mutually engaged and disengaged at an intermediate position between the pair of screw rods 4. In this example, the single curved band 5 is formed by a pair of freely curved split curved bands 9, and the single curved band 5 includes a band portion 6 forming an arcuate surface and screws protruding from both ends in the longitudinal direction. Rod insertion 8 is formed with a fastening piece 7 penetrating therethrough, and the pair of split curved bands 9 are respectively formed by a band portion 10 forming an arc surface and a screw rod play fitting hole 12 protruding from one end in the longitudinal direction. It is provided with a transparent fastening piece 11 and an engaging / disengaging portion 13 disposed at the other end in the longitudinal direction and capable of being mutually engaged and disengaged.

That is, the pipe support fitting A of this embodiment has a level plate, a base plate 1 for fixing a building frame, a pair of screw rods 4 erected on the base plate 1, the single curved band 5, and The single curved band 5 includes a pair of divided curved bands 9 and a pair of upper and lower fastening nuts 20 for each screw rod 4 for fastening the curved bands to the pair of screw rods 4. And the split curved band 9
Each of them is formed by press-molding a thick steel plate having a width of, for example, 25 mm. At this time, the single curved band 5 has a semi-circular band portion 6 having an arc surface of approximately 1/2 or less. And a horizontal fastening piece 7 projecting in the horizontal direction through which a threaded rod insertion hole 8 is formed at both ends in the longitudinal direction, which is elongated in the longitudinal direction so that the threaded rod 4 can be tiltably fastened to the threaded rod 4. On the other hand, the pair of divided curved bands 9 are each provided with a quarter circular band portion 10 having an arc surface formed by an arc of approximately 1/4 or less, and one end in the longitudinal direction thereof, also in the longitudinal direction. In this example, the screw rod 4 having the same size as the screw rod insertion hole 8 of the single curved band 5 is inserted by inserting the screw rod 4 so that the screw rod 4 can be inclined and fastened. It is rotatable as a pivot , Screws securing the pivotability 杆遊 Hamaana 1
2 is provided with a horizontal fastening piece 11 having a through-hole, and an engaging / disengaging portion 13 at the other end in the longitudinal direction, which can be mutually engaged and disengaged.

At this time, the engaging and disengaging portions 13 of the pair of divided curved bands 9 lock and disengage each other by rotating the divided curved bands 9 with the screw rod 4 as a pivot. As described above, there is provided a rotation engaging / disengaging portion 13 which can be freely engaged and disengaged in the rotating direction of the divided bending band 9. A step overlapping portion 14 that is curved and protruded from the band portion 10 so as to protrude outward from the concentric circular arc surface thereof, and that is rotatable and disengageable in the rotational direction at the position. From the step overlapping portion 14 to the band portion 10
An insertion overlapping portion 15 which returns to the extended surface of the arcuate surface and overlaps the step overlapping portion 14 on its lower surface side;
4 and 1 arranged on the same side in the width direction between the insertion overlapping portion 15.
A pair of split curved bands 9 are formed as a common member by forming a cut groove 17 having a depth of 1/2 width, and at this time, the step overlap portion 14 of the pair of split curved bands 9 and the insertion overlap The part 15 is provided with a position-shift preventing means in which one of the projections and the other is engaged with the projections 18 and the other is a through hole 19 or a recessed hole for receiving the projection when the rotation engaging and disengaging part 13 is locked. is there.

In the present embodiment, the rotation engaging / disengaging portion 13 of the pair of divided curved bands 9 is rotated by rotating one or both of the divided curved bands 9 around the screw rod 4 as a pivot. On the other hand, this can be freely disengaged in the direction of rotation at the center of the pair of screw rods 4 and has a common configuration. At the same time, a pair of divided curved bands 9 are provided as common members (common parts) having the same shape and dimensions over the entirety, provided with a displacement preventing means.

That is, the step overlapping portion 14 of the rotation engaging / disengaging portion 13
From the band part 10 of the same size,
That is, it is a downwardly wide curved U-shape which is protruded from the band portion 10 to the outside of the concentric circular arc surface over a length of about 1 cm by the thickness of the steel plate to be press-formed, In addition, the insertion overlapping portion 15 returns from the step overlapping portion 14 to a surface on an extension of the arc surface of the band portion 10, and adheres to and overlaps the rear surface step portion of the step overlapping portion 14. The length of the fitting is also curved, and the notch 17 is divided between the step overlapping portion 14 and the insertion overlapping portion 15 from the step portion of the step overlapping portion 14 to the insertion overlapping portion 15. The thickness of the curved band 9, that is, the same side in the width direction having a groove width equal to or greater than the thickness of the press-formed steel plate (in this example, the tightening direction of the tightening nut 20 in the state where the divided curved band 9 is mounted). 1 on the same side) There as having two depths,
As a result, the split curved band 9 is inserted into the pair of screw rods 4 so that the fastening pieces 11 are respectively disposed so as to face left and right, and is rotated. 14 and the base portion of the insertion overlapping portion 15 are fitted in a cross shape (X-shape), and the other insertion overlapping portion 15 is in close contact with each step overlapping portion 14 on its lower surface side, and is rotated. The engaging and disengaging portions 13 are engaged with each other so as to be freely engaged and disengaged,
In this embodiment, the pair of split curved bands 9 are made of the above-mentioned common member, and are pivoted at a central position between the pair of screw rods 4 in this example. The engagement and disengagement of the engagement and disengagement sections 13 is ensured.

At this time, the position deviation preventing means of this embodiment further comprises:
At the center position of the step overlapping section 14 and the insertion overlapping section 15 (the position of the intersection of the diagonal lines in the case of a rectangle such as a rectangle), the small overlapping projection 18 having the thickness of the steel plate or less and facing downward at the step overlapping section 14 In the portion 15, the small protrusion 1
8 are positioned at the above-mentioned central position, so that the divided bending band 9 is not displaced as a common member, and is displaced when the rotation engaging / disengaging portion 13 is locked. It is to prevent.

The piping work by the piping support fitting A can be performed, if necessary, by setting one of the tightening nuts in a state where the curved bands facing each other are set between the pair of screw rods 4 in a state of being shipped and brought to the site. 20 is slightly loosened, and both of the divided curved bands 9 are rotated to thereby rotate the divided curved bands 9.
The pipe B is placed on a single curved band 5 having a predetermined position adjusted by opening the side between the pair of screw rods 4, and the single curved band 5 is used for receiving the pipe B. After the pipe B is mounted, each of the divided curved bands 9 is rotated on the pipe B to obtain the locking of the rotation engaging / disengaging portion 13, and these divided curved bands 9 are used for holding the pipe B. The fastening of the fastening nut 20 may be performed under the prevention of the displacement of the displacement preventing means by the hole 18 and the through hole or the concave hole 19, whereby the pipe B is firmly supported by the bending band. Leads to.

In the figure, reference numeral 2 denotes a fixing hole for a fixing metal 21 such as an anchor provided through the base plate 1, and 3 denotes a base plate 1.
After fixing the pair of screw rods 4 to the building frame, the pair of screw rods 4 can be erected, so that the screw rods 4 are not damaged when the fixing fitting 21 such as an anchor is hammered in. A receiving nut 16 provided on the base plate 1 so that the lower end of the base plate 1 can be retrofitted is formed in the insertion overlapping portion 15 of the pair of split curved bands 9. The rotating insertion overlapping portion 15 is securely connected to the step overlapping portion 14. This is an insertion part whose tip is cut off so that it can be inserted and polymerized.

Although the illustrated example is as described above, in the practice of the present invention, the upright arrangement of the pair of screw rods on the building frame is directly performed using anchor bolts or the like without using the base plate. Or through a base plate for each screw rod, a pair of screw rods shall be installed on the building frame other than the floor, for example, horizontally, and a pair of split curved bands shall be The engaging and disengaging portions can be mutually engaged and disengaged at an intermediate position of the pair of screw rods, particularly at a position deviated toward one of the screw rods, as dedicated members of different lengths. The engaging and disengaging parts are also locked together by rotating them in the same way and dropping one into the other, so that they can be pivotally disengaged by lifting slightly upward. Mating and unmating possible This makes it possible to also serve as a means for preventing displacement, furthermore, to increase the bending radius of the bending band so as to be generalized to various piping pipes, and to add a cushion material to the back surface of the bending band. The specific materials, shapes and structures of the screw rods, nuts, single curved bands, split curved bands, their fastening pieces, engaging and disengaging parts, etc. The form may be various without departing from the gist of the invention.

[0017]

The present invention is configured as described above.
According to a first aspect of the present invention, a pair of divided curved bands for holding a pipe pipe are rotated around a screw rod as a rotation support shaft, thereby opening a space between the pair of screw rods to enable the pipe pipe to be received, and the screw pipe is received. It is possible to engage and disengage with each other at the middle position of the pipe, so that the received pipe can be securely held by a pair of screw rods, and the tightening nut can be operated according to the position of the pipe. In order to adjust the position of the curved band with respect to the pair of screw rods and to secure them by tightening, remove the fastening nut and re-thread with the oppositely disposed curved band set between the pair of screw rods. A pipe support that improves the workability of piping work by enabling the pipe pipes to be directly supported without the need for complicated work, such as, and that can be released as easily as necessary. Metal fittings can be provided That.

In addition to the above, in the preferred embodiment, one of the conventional curved bands is divided, and the engaging and disengaging portion is provided on the free end side thereof. It can be.

According to a third aspect of the present invention, in addition to the above, it is possible to relatively easily engage and disengage the divided curved band simply by rotating the divided curved band, thereby further improving workability. Can be.

According to a fourth aspect of the present invention, in addition to the above, a pair of divided curved bands can be used as a common member having a single shape, and the members can be shared to reduce the cost.

According to a fifth aspect of the present invention, in addition to the above, the clamping support of the pipe is reliably maintained even when an external force is further applied. It is possible to prevent the pair of divided curved bands from turning around and from being locked.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a use state of a pipe support fitting.

FIG. 2 is an exploded perspective view of a pipe support fitting.

FIG. 3 is a perspective view of a pipe support fitting.

FIG. 4 is an enlarged perspective view showing a relationship between a pair of divided curved bands.

[Explanation of symbols]

 Reference Signs List A pipe support bracket B pipe pipe 4 screw rod 5 single curved band 6 band part 7 fastening piece 8 screw rod insertion hole 9 split curved band 10 band part 11 fastening piece 12 screw rod play fitting hole 13 rotation engaging / disengaging part 14 Step overlap portion 15 Insertion overlap portion 17 Cut groove 18 Projection 19 Through hole 20 Fastening nut

Claims (5)

[Claims] 1. A curved band having an opposed arrangement, which is provided between a pair of threaded rods by tightening a nut and clamps and supports a piping pipe passing between the threaded rods on an outer peripheral side thereof, and one of the curved bands is provided. A single curved band is integrally formed between the pair of screw rods for receiving the pipe pipe, and the other is for the pipe pipe holder so as to be rotatable with respect to the pair of screw rods, and at the intermediate position between the pair of screw rods. A pipe support fitting formed as a pair of split curved bands that can be freely disengaged from each other. 2. The single curved band includes a band portion having an arcuate surface, and a fastening piece having a threaded rod insertion hole protruding from both ends in a longitudinal direction thereof, and the pair of divided bands. A curved band is formed by a band portion each forming an arc surface, a fastening piece having a threaded rod loose fitting hole protruding at one longitudinal end thereof,
2. The pipe support bracket according to claim 1, wherein the pipe support bracket is formed with an engaging / disengaging portion which is disposed at the other end in the longitudinal direction and is capable of being engaged and disengaged from each other. 3. An engaging and disengaging portion of the pair of split curved bands,
The split bending band is a rotation engaging / disengaging portion which is rotatable in the turning direction of the split bending band so as to be mutually locked and released by rotating with the screw rod as a rotation supporting shaft. The pipe support fitting according to claim 2. 4. A pair of split bending bands of a pair of split bending bands, wherein the rotation engaging and disengaging portions can be freely disengaged in the direction of rotation at the center position of the pair of screw rods, and the rotation engaging and disengaging portions are respectively separated from the band portions. A step overlapping portion which is curved and protruded so as to protrude outward from the concentric circular arc surface, and returns from the step overlapping portion to the arc surface extending surface of the band portion and overlaps the step overlapping portion on the lower surface side. A pair of split curved bands are formed as a common member by being formed with an insertion overlapping portion, and a half width depth cut groove disposed on the same side in the width direction between the step overlapping portion and the insertion overlapping portion. The pipe support fitting according to claim 3, wherein: 5. One of the stepped overlapping portions and the insertion overlapping portion of the pair of divided curved bands, one of which engages with the concave and convex portions when the rotation engaging / disengaging portion is locked is a projection, and the other is a through hole for receiving the projection. 5. The pipe support fitting according to claim 4, wherein a position shift preventing means formed as a concave hole is additionally provided.