JPH0351580Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention is a flexible pipe stand for holding the raised portion of a horizontally piped flexible pipe when the pipe is bent and raised almost vertically. This invention relates to a raised part holding device.

[Conventional technology and its problems]

One of the conventional holding devices used for the above purpose is one disclosed in Japanese Utility Model Application No. 59-185310.

As shown in FIG. 6, a base body 44 is fixed to a formwork 42 using nails 46, and the lower end of a holding bar 50 is attached to a holding cylinder 48 provided integrally with the base body 44. By inserting the holding bar 50, the holding bar 50 is supported substantially perpendicularly to the formwork 42.

The flexible conduit P installed horizontally on the support beam 52 is bent and set up, and the upright part Pa is tied to the holding bar 50 with the binding wire material 54 to start up the conduit P. The portion Pa is held by a holding bar 50.

This holding device has a structure in which the base body 44 is nailed to the formwork 42 and fixed, so the base body 44
The nailing work is troublesome. Furthermore, when setting up the conduit P in the beam part, it is difficult to nail the base body 44 to the deep bottom of the beam, and the length of the holding bar 50 used is longer than that used in the slab part. Therefore, it is necessary to prepare several types of holding bars 50 with different lengths.

In view of these circumstances, the present invention has been developed by supporting the bar for holding the upright part of the flexible tube at the middle part instead of at its lower end. This was done with the aim of making it possible to easily hold the upright portion of the flexible tube.

[Means for solving problems]

A specific means of the present invention for achieving the above object is a holding device for holding a raised portion of a horizontally piped flexible pipe when it is bent and raised almost vertically. A tube holding bar for tying and holding the upright portion of the flexible tube and a holding bar support tube for supporting the tube holding bar in a height-adjustable manner are provided, and at least one tube that can be bent by hand is provided. It consists of a main body with two mounting bars extending on both sides, and the main body is attached to nearby support beams via the mounting bars.

[Effect of invention]

The mounting bars extending on both sides of the main body of the holding device are bent by hand to form an appropriate shape, and then tied and tied together to the support reinforcement bars arranged near the upright part of the flexible tube. By tying down the attachment bar, the main body of the holding device is attached to the support beam via the attachment bar.

Insert a pipe holding bar of a predetermined length into the holding bar support cylinder provided on the main body, and if necessary, bring the lower end of the pipe holding bar into contact with the formwork, so that the pipe holding bar is almost perpendicular to the main body. Support. The upright portion of the flexible tube is tied to a tube holding bar supported substantially perpendicularly to the main body using a tying wire. Moreover, when the lower end surface of the tube holding bar is brought into contact with the formwork, the support of the tube holding bar is ensured.

In this way, the tube holding bar that holds the upright part of the flexible tube is supported by the main body of the holding device that is attached to the nearby support beam via the attachment bar, and the tube holding bar is supported on the formwork. In addition to eliminating the need to fix any members for holding the tube, the height of the tube holding bar supported by the main body of the holding device can be adjusted freely, so it is possible to freely adjust the height of the pipe holding bar supported by the main body of the holding device. It becomes possible to easily hold the upright portion of the flexible pipe in various parts of concrete having different thicknesses.

〔Example〕

1 to 3 show a flexible tube upright holding device according to the present invention.

Reinforcing flanges 2 on both sides of the thick plate-like main body A
A holding bar support cylinder 4 is vertically provided in the center of the main body A. Holding bar support cylinder 4
is for inserting and holding the conduit holding bar B, which is made of support steel reinforcement.

As shown in FIGS. 2 and 3, the lower end of the holding bar support cylinder 4 protrudes downward from the lower surface of the main body A, and the inner diameter of the portion of the holding bar support cylinder 4 that protrudes from the lower surface of the main body A. is smaller than other parts, and an axial slit (not shown) is provided in this part, so that the holding bar support cylinder 4 protruding from the lower surface of the main body A
is elastically deformed so that the conduit holding bar B is easily fixed to the holding bar support cylinder 4.

Ribs 6 are provided around the periphery of the holding bar support tube 4 to strengthen the fixation to the main body A, and thick portions 8 are provided between adjacent ribs 6. A nut 12 is inserted into the nut insertion hole 10 of this thick part 8, and the screw 14 screwed into this nut 12 is pressed against the conduit holding bar B inserted through the holding bar support cylinder 4, and the holding bar support cylinder 4 is pressed. This ensures that the conduit holding bar B is securely fixed to the conduit holding bar B.

At both ends of the flange 2 provided on the main body A, mounting bar press plates 16 are integrally provided with the main body A via hinges 18. mounting bar 20
is a wire rod that can be bent by hand and is commonly called a "wire", and in the part of the main body A where the mounting bar holding plate 16 is provided, a mounting bar insertion groove 22 is formed in the length direction of the mounting bar holding plate 16. It is located along the When the mounting bar 20 is inserted into the mounting bar insertion groove 22, the upper end of the mounting bar 20 slightly protrudes from the upper surface of the main body A.

Mounting bar 2 inserted into mounting bar insertion groove 22
0 is held down by the mounting bar holding plate 16, and the mounting bar holding plate 16 is attached to the main body A through the tatsu pin screws 24.
Fixed to. As a result, two mounting bars 20 are integrally provided on the main body A, extending to both sides of the main body A.

FIG. 4 is a perspective view of the raised portion Pa of the electrical conduit P, which is raised substantially vertically at the beam, being held by the holding device of the above embodiment.

First, the mounting bar 2 provided integrally with the main body A
0 into an appropriate shape by hand, position the main body A between the support beam reinforcements 26 of the beam part, and tie and connect the mounting bar 20 bent into an appropriate shape using the wire connecting material 28. and tie it to the nearby support beam reinforcement 26.

Next, when the conduit holding bar B is inserted into the holding bar support cylinder 4 provided on the main body A and its lower end surface is brought into contact with the formwork 30 at the bottom of the beam, the conduit holding bar B is supported by the main body A. be done. Now, conduit holding bar B
is supported almost vertically by the main body A and its lower end. Furthermore, by screwing in the screw 14 described above and pressing it against the conduit holding bar B, it is possible to securely fix the conduit holding bar B to the main body A. Note that the lower end surface of the conduit holding bar B does not necessarily have to be in contact with the formwork 30;
Although the conduit holding bar B can be vertically supported only by the holding bar support cylinder 4, the lower end surface of the conduit holding bar B is
The support is ensured by making contact with the

Then, when the rising part Pa of the conduit P is tied to the conduit holding bar B using the binding wire material 28,
A rising portion Pa of the conduit P is held by a conduit holding bar B. By providing the notch 34 on the conduit holding bar B, the conduit holding bar B protruding from the concrete surface can be easily broken off at the notch 34 after concrete is poured.

FIG. 5 is a perspective view of the raised portion Pa of the electric conduit P raised almost vertically in the slab portion, being held by the holding device of the above embodiment.

In the slab part, the main body A of the holding device is attached to the nearby support beam reinforcement 36 using the mounting bar 20 in exactly the same manner as in the beam part described above.
The lower end surface of the conduit holding bar B inserted into the holding bar support cylinder 4 of the main body A is brought into contact with the formwork 38 of the slab portion, and the conduit holding bar B is vertically supported.

Further, in the above embodiment, the mounting bar 20 is attached to the main body A using the mounting bar press plate 16 provided integrally with the main body A via the hinge 18. The structure for integrally attaching them is not a requirement of the present invention, so any structure may be used.

In the above embodiment, electric conduit pipes were used as examples of flexible pipes, but other flexible pipes whose raised portions can be held by the holding device according to the present invention include gas pipes, water supply pipes, etc. In addition, any flexible pipe that is buried in concrete is subject to this protection pipe.

[Effects of the invention] The present invention supports the pipe holding bar that holds the upright part of the flexible pipe with the main body of the holding device that is attached to the nearby support beam via the attachment bar, and Since it is supported by the main body of the holding device and the lower end surface of the tube holding bar itself, there is no need to fix any member for supporting the tube holding bar to the formwork.

In this way, there is no need to fix any members to support the tube holding bar, and the height of the tube holding bar supported by the main body of the holding device can be adjusted freely, so the slab part , it is possible to easily hold the upright part of the flexible pipe in various places where the concrete thickness is different, such as the part of a beam with a deep beam bottom. The efficiency of work for holding parts is significantly improved.

[Brief explanation of drawings]

FIG. 1 is a perspective view of a flexible pipe upright holding device according to the present invention, FIG. 2 is a front view with the right half cut away, and FIG. 3 is a longitudinal sectional view of the screw 14. 4 and 5 are perspective views of the raised portion Pa of the flexible conduit P, which is raised almost vertically at the beam and slab portions, respectively, and is held by the holding device according to the present invention. , Figure 6 is
It is a figure which shows the usage state of the conventional upright part holding device for flexible electric conduit. The explanation of the symbols of the main parts of the present invention is as follows. A: Main body, B: Conduit holding bar, P: Flexible conduit, Pa: Upright portion of flexible conduit, 4: Holding bar support cylinder, 20: Mounting bar, 26, 36: Spine reinforcement, 30 , 38: Formwork.

Claims (1)

[Scope of utility model registration request] This is a holding device for holding the rising part of a horizontally piped flexible pipe when it is bent and raised almost vertically, and is a pipe holder for tying and holding the rising part of the flexible pipe. bar, and a holding bar support cylinder for supporting the tube holding bar in a height-adjustable manner, and at least two attachment bars that can be bent by hand are provided extending to both sides. 1. An upright part holding device for a flexible pipe, comprising a main body, and the main body is attached to nearby support beam reinforcement via an attachment bar.