JPH0614663U - Piping jig - Google Patents

Abstract

(57) [Summary] [Purpose] One person can perform labor-saving piping work. A pipe jig for arranging a pipe at a predetermined height position by a pipe hanging metal fitting suspended from a ceiling, the pipe jig supporting the pipe hanging metal fitting. A mounting board that is mounted on the rod and a hook member that extends vertically from one end of the mounting board and that hooks the pipe to form a pair of left and right,
At a substantially central portion of the mounting board, a receiving piece that abuts against the supporting rod and a screw rod facing the receiving rod are provided so as to be positionally fixed vertically along the supporting rod, and the pair of hook members are The mounting board is vertically extended from the end of the mounting board so that the center of the hook portion of the hook member can be substantially aligned with the center of the support rod when the mounting board is fixed in position.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a piping jig for connecting electrical wiring, water supply / drainage pipes, air-conditioning pipes, etc. to a ceiling of a building, a factory, or the like, or a ceiling of an underground machine room.

[0002]

[Prior art]

 Conventionally, when installing electrical wiring, water supply / drainage pipes, air conditioning pipes, etc. on the ceiling of this kind of building, factory, etc., or on the ceiling of the underground machine room, suspend the hanging metal fittings from the ceiling at the required intervals. Two workers lifted both ends and maintained the lifted state with one hand, while the other hand carried out the installation work, and the connection pipe was used for connection work.

[0003]

[Problems to be solved by the device]

 However, this conventional work mode requires two workers, and since the pipes must be installed while the pipes are being lifted, the fatigue level of the workers increases, which makes both workers distracted. Without this, work could not proceed smoothly, and there was a problem that work efficiency declined.

The present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to provide a piping jig capable of performing piping work by labor saving by one person. Is.

[0005]

[Means for Solving the Problems]

 In order to solve the above technical problems, the present invention is a pipe jig for arranging a pipe at a predetermined height position by a pipe hanging metal fitting vertically hung from a ceiling. Consists of a mounting board that is attached to the support rod of the pipe hanging bracket and a pair of left and right hook members that hang down from one end of the mounting board and engage the pipe. Is provided so that it can be positioned and fixed vertically along the supporting rod by a receiving piece that abuts against the supporting rod and a screw rod that opposes the receiving piece. It exists in a piping jig which is erected vertically and expanded so that the center of the hook portion of the hook member can be substantially aligned with the center of the support rod when the mounting substrate is fixed in position.

[0006]

[Action]

 The piping jig configured as described above can be mounted by a single person by mounting it through a mounting board to a plurality of piping hanging metal fittings that are suspended from the ceiling at predetermined positions.

[0007]

【Example】

 Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 4 shows an entire piping holding metal fitting 1 for mounting a piping W on a ceiling construction material H in a suspended manner. The suspension metal fitting 1 is attached to the support rod 2 having a predetermined length, the attachment metal fixture 3 attached to the upper end of the support rod 2 and attached to the ceiling structure H, and the lower end portion of the support rod 2. The fitting 3 for holding the pipe W is formed in a substantially U-shape, and a mounting bolt 6 is screwed to the upper jaw 4 thereof so that the upper fitting 4 and the lower jaw 5 can be connected to each other. The edge of the material H is inserted and clamped and fixed. A substantially U-shaped connecting metal fitting 7 is pivotally attached to the mounting metal fitting 3, and the upper end of the supporting rod 2 is rotatably attached to the connecting metal fitting 7 about the axis thereof. A connection fitting 8 is attached to the lower end of 2 so as to be rotatable around the support rod 2, and a grip fitting 10 composed of a pair of semicircular grip pieces 10a and 10b capable of gripping the outer periphery of the pipe W is provided. It is attached via bolt 9. The piping suspending metal fitting 1 thus formed is suspended from the ceiling structural material H where the piping W is disposed via the mounting metal fitting 3 at predetermined intervals.

The piping jig 15 of this embodiment is attached by using the piping suspending metal fitting 1 thus arranged. The jig 15 is mainly composed of hook members 22 and 23 that make a pair with the mounting board 16, and the mounting board 16 is formed in a rectangular plate shape, and is hung from the central portion of the mounting board 16. A receiving piece 18 having a substantially arcuate cross section and a predetermined length for abutting against the support rod 2 of the metal fitting 1 to attach the mounting substrate 16 to the support rod 2 in an orthogonal manner is fixed by a welding step, and A screw receiving member 19 is fixed to the end of the substrate 16 facing the concave surface of the receiving piece 18 by welding means, and a screw rod 20 having a handle 21 is attached to the receiving piece 18 of the screw receiving member 19. It is mounted so that it can be screwed back and forth. Further, hook members 22 and 23 are attached to both sides of the other end of the board 16.

The hook members 22 and 23 are vertically attached from the end of the vertical mounting portion 24 and the mounting portion 24 to be mounted on the substrate 16, and are hung down at a predetermined angle with respect to the center of the thickness of the substrate 16, Further, a hook portion 25 is formed by being bent upward with a predetermined radius r with respect to the center of the support rod 2. The left and right hook members 22 and 23 thus formed are symmetrically fixed to the predetermined position of the end portion of the substrate 16 of the substrate 16 via the attachment portion 24 by the welding means, and the hook portion 25 The center of the bearing is provided so as to be substantially aligned with the center line of the supporting rod 2 when the receiving piece 18 abuts on the supporting rod 2.

Next, the case of arranging the pipe W by the pipe jig 15 having the above-described structure will be described. First, for example, an adjacent pipe hanger which is hung on the ceiling structural material H. The receiving piece 18 of the jig 15 is brought into contact with the support rod 2 of No. 1 and the screw rod 20 is screwed by the handle 21 so that the tip of the screw rod 20 is slightly brought into contact with the support rod 2 and the position of the substrate 16 is vertically adjusted. By adjusting the height position and the direction of the hook portion 25, the screw rod 20 is finally tightened and fixed. In this state, the centers of the support rod 2 and the hook portion 25 are aligned. Similarly, the jig 15 is attached to the support rod 2 of the other piping suspending fitting 1 with the height and direction of the hook portion 25 aligned.

After attaching the jig 15 in this manner, one end of the pipe W is engaged with the hook portion 25 of one jig 15, and the other end is lifted and engaged with the hook portion 15 of the other jig 15. Thus, the pipe W is suspended substantially horizontally and substantially aligned with the center of the support rod 2. In this state, the gripping fitting 10 can be easily attached and arranged by one person.

Next, when connecting to the pipe W, the jigs 15 are similarly attached to the next two suspending metal fittings 1 in the same manner as described above, and the pipe W is engaged with the jig 15 in the same manner as described above. The pipe W to be attached and the pipe attached in advance are almost horizontally aligned and supported horizontally, and after connecting the connection pipe to the end of the pipe W attached in advance, the pipe W attached afterwards is held in the jig 15 in the connection pipe. After being connected to, the gripping metal fitting 10 can be attached to arrange. When the pipes at the predetermined locations are completed, the jig 15 is removed, and thereafter, the jigs 15 are sequentially arranged by the above procedure. It should be noted that a curved pipe can be similarly arranged.

As described above, according to the pipe jig 15 of the present embodiment, the position of the support rod 2 of the pipe lifting metal fitting 1 can be adjusted up and down by using the support rod 2, and the positioning can be performed. By hooking both ends of the pipe W between the hook portions 25 of the fixed jig 15, the pipe can be supported in a predetermined distribution, and the hook member 22 is provided in an expanded shape so that the pipe W can be The gripping metal fitting 10 can be easily attached in a supported state and can be arranged. In addition, the adjacent pipes W can be easily connected to each other, and each of these series of pipe works can be performed labor-savingly by one person.

It should be noted that, in the above-mentioned embodiment, the structure in which the pipe hanging metal fitting 1 is attached to the ceiling structure material H has been exemplified, but the present invention is not limited to this, for example, a structure in which it is directly attached to the ceiling and hung. May be

[0015]

[Effect of device]

 By using the support rod of the piping suspension fitting, the present invention allows the position to be adjusted up and down with respect to the support rod, so that both ends of the pipe can be engaged between the hooks of the jig that is positioned and fixed. Since the pipe can be supported at a predetermined gradient, the hook member is provided in an expanded shape, so that the gripping metal fitting can be easily attached while the pipe is supported, and the hook metal can be disposed. Further, the adjacent pipes can be easily connected to each other, and each of these series of pipe work can be performed labor-savingly by one person.

[Brief description of drawings]

FIG. 1 is a front view of a piping jig.

FIG. 2 is a side view of the same.

FIG. 3 is a plan view of the same.

FIG. 4 is a front view showing an example of a pipe hanging fitting.

FIG. 5 is an explanatory diagram of piping work.

[Explanation of symbols]

 1 Suspended metal fittings for piping 2 Support rod 15 Piping jig 16 Mounting board 18 Receiving piece 20 Screw rod 22, 23 Hook member 25 Hook part

Claims (1)

[Scope of utility model registration request] 1. A pipe jig for arranging a pipe at a predetermined height position by means of a pipe suspending metal hanging from a ceiling, wherein the pipe jig is the pipe suspending metal. Of the mounting board and a hook member extending from one end of the mounting board and hooking the pipe to form a pair of left and right hooks. The pair of hook members are provided so as to be vertically positionable and fixable along the support rod by means of one piece and a screw rod facing the receiving piece, and the pair of hook members are vertically extended from the end portion of the mounting substrate to the left and right sides. A pipe jig configured such that the center of the hook portion of the hook member can be substantially aligned with the center of the support rod when the position of the mounting substrate is fixed.