JPH056279U - Temporary pipe fittings - Google Patents

Abstract

(57) [Summary] [Purpose] The protruding part of a pipe that is placed in the groove of a lightweight concrete building material can be easily and reliably pushed in and fixed without damaging the building material. [Structure] A thin metal plate is fitted onto the pipe from the radial direction,
The pressing metal fitting 12 is formed by bending it into a planar u-shape or U-shape that fits in the groove.
13a is provided with an engaging piece 14 that projects outward, and when the press fitting 12 is fitted onto the pipe and pushed into the groove of the building material,
The engagement piece 14 engages with the inner wall surface of the groove in the retaining direction to fix the pushed state of the pipe.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  This invention uses pipe temporary fixing parts, more specifically, lightweight concrete building materials. The present invention relates to a temporary fixing part for fixing a pipe in a groove of a wall surface.

[0002]

[Prior art]

  Construction using lightweight concrete building material containing air bubbles as wall material 1, as shown in Fig. 9. In the object, a groove 2 is formed in the wall material 1, and a pipe A for electricity, gas, etc. is formed in the groove 2. After fitting, the groove 2 is filled with mortar etc. to make the surface a smooth wall surface, and It is done by pasting wallpaper etc.

[0003]   By the way, if there is a bend or warp in the pipe A to be embedded in the groove 2, that portion Is the part a protruding from the wall as shown in Figs. 9 and 10. If the groove 2 is filled with mortar, etc., a partial bulge will occur on the wall surface, Since the finish of is not visible, the protruding portion a due to bending or warping of the pipe A is Before embedding with mortar etc., it is necessary to press it down so that it fits into the groove 2. It

[0004]   Conventionally, the means for holding the protruding portion a of the pipe A in the groove 2 and storing it is as shown in FIG. As shown in FIG. 1, it abuts on the outer surface of the protruding portion a of the pipe A fitted in the groove 2. Drive the nail 3 diagonally into the wall material 1 and push the protruding part of the pipe A with this nail 3. I was trying to hold it in a complicated manner.

[0005]

[Problems to be solved by the device]

  However, the means of driving the nail 3 obliquely to press down the pipe A is difficult to work. Not only that, but if the wall material 1 is thin, the wall material 1 will be damaged by the vibration or shock of the nail. There is a problem that a rack may be generated and the pressed-in state may not be obtained.

[0006]   Therefore, this invention solves the above problems, so that the pressing of the pipe is stopped. Pipe temporary fixing parts that can be easily installed and do not damage the wall material. The challenge is to provide.

[0007]

[Means for Solving the Problems]

  In order to solve the above-mentioned problems, the present invention is to externally fit onto a pipe in a radial direction. Bend the metal plate to form a holding metal fitting This is a structure in which an engaging piece protruding toward one side is provided.

[0008]   Further, in this invention, the engaging pieces provided on the opposite arm portions on both sides are The configuration is such that the dimensional positions from the ends of the parts are different.

[0009]   Furthermore, in this invention, the opposite arm portions on both sides are notched and are surrounded by these notches. The bent portion is bent inward to form an elastic protrusion.

[0010]

[Action]

  With the pipe housed in the groove of the wall material, remove the holding metal fitting on the protruding part of the pipe. Insert and insert the opposite arm between the pipe and the inner surface of the groove.

[0011]   The engaging piece provided on the opposite arm enters the inner surface of the groove while rubbing, and the pipe fitting If force is applied in the pull-out direction after pushing the exposed part completely, the tip of the engaging piece will It will bite into the inner surface of the pipe in a slip-out manner and maintain the push-in shape of the pipe.

[0012]

【Example】

  An embodiment of the present invention will be described below with reference to FIGS. 1 to 8 of the accompanying drawings.

[0013]   In the first embodiment shown in FIGS. 1 to 4, the pipe temporary fixing component 11 is relatively A thin strip-shaped metal plate is fitted onto the pipe A from the radial direction, and has a flat opening width that fits in the groove 2. The pressing metal fitting 12 is formed by bending the surface into a u-shape or a U-shape. Both side opposite arm portions 13 and 13a are provided with engaging pieces 14 protruding outward. Has been done.

[0014]   The engagement piece 14 is a portion surrounded by V-shaped cuts formed in the opposite arm portions 13 and 13a. Cut and raise the minutes outward, and rearward with respect to the inserting direction of the opposite arm portions 13 and 13a into the groove 2. No downward slope, with the sharp end biting into the inner wall surface of the groove 2 in the direction of removal Has been done.

[0015]   The engaging pieces 14 on the opposite arm portions 13 and 13a are the ends of the opposite arm portions 13 and 13a. However, as shown in the drawing, both opposing arm portions 13 , 13a with respect to the position dimension from the end of one position dimension l with respect to the other position dimension l. It is preferable to arrange them differently so that they are longer, and as will be described later, the width of the groove 2 is narrow. It is particularly effective when the gap between the pipe A and the inner wall surface of the groove 2 is small.

[0016]   The first embodiment of the present invention is constructed as described above, and is fitted in the groove 2 of the wall material 1. To hold down the protruding part of the pipe A that has been inserted, press the pipe A The temporary fixing component 11 is externally fitted to the protruding portion, and the opposing arm portions 13 and 13a are connected to the pipe A and the groove 2. Insert it in the gap between the inner wall surfaces of.

[0017]   First, the short engaging piece 14 having the position dimension 1 is provided on the left side of FIG. When entering the gap with the inner wall surface, the pipe A is moved to the right side in FIG. 4 passes through the narrowest part of the outer diameter surface of the pipe A and the inner wall surface of the groove 2.

[0018]   Then, the right engagement piece 14 having a long position dimension L enters the gap between the pipe A and the inner wall surface. Then, the pipe A is moved to the left side of FIG. 3 and is positioned in the center of the groove 2 in the width direction. The joint piece 14 passes through the narrowest part of the gap.

[0019]   When both opposing arm portions 13 and 13a enter the groove 2, the tip of the engaging piece 14 is an inner wall surface. While rubbing in, the pressing metal fitting 12 contacts the pipe A as shown in FIG. The pipe A is pushed completely into the groove 2 as shown in FIG.

[0020]   The protruding portion of the pipe A tries to return to the protruding direction by the restoring force, When the temporary fixing component 11 is pushed back in the pulling-out direction, the engaging parts provided on the opposite arm portions 13 and 13a. The joint piece 14 digs into the inner wall surface of the groove 2 and is in a retaining state.

[0021]   Therefore, the protruding portion of the pipe A is pushed into the groove 2, and By embedding the groove 2 with tal, etc., it becomes a smooth wall surface, which hinders the finish with wallpaper. You can do it without.

[0022]   FIG. 5 shows a modification of the first embodiment, which is bent into a u-shape or a U-shape in a plane. The opposite arm portions 13 and 13a of the holding metal fitting 12 are formed to have different lengths on the left and right sides. , The engaging pieces 14 are formed by bending outward at the tips of the opposite arm portions 13 and 13a. The pipe is fixed by the same operation as in the first embodiment. Can be done.

[0023]   Next, the temporary fixing component 11a of the second embodiment shown in FIGS. Ends of the pressing metal fitting 12 bent in a U-shape or a U-shape in both opposing arm portions 13 and 13a A saw-toothed engagement piece 14 protruding outward is formed in a bent shape, and further, both opposing arm portions 13 and 13 are formed. The structure is such that an elastic protrusion 15 that protrudes inward is provided in the middle of a.

[0024]   The elastic projection 15 extends along the length direction of the opposing arm portions 13 and 13a, and is a presser foot. The end facing the center of the tool 12 has a V-shaped cut and is surrounded by this cut. Bend inward, then bend the sharpened tip side outward and The shape is such that it is arcuately bulged inward of the portions 13 and 13a.

[0025]   The second embodiment of the present invention is constructed as described above, and projects from the groove 2 of the pipe A. The temporary fixing component 11a is externally fitted and inserted into the protruding portion, and is provided at the end portions of both opposing arm portions 13 and 13a When the engaging piece 14 is inserted into the gap between the pipe A and the inner wall surface of the groove 2, both opposing arm portions are The elastic projections 15 provided on the members 13 and 13a come into contact with the pipe A, and the pressing metal fitting 12 is further pressed. When squeezed in, both opposing arm portions 13 and 13a proceed so as to be spread out, and at the same time elastic The protrusion 15 is also pushed outward, and its tip bites into the inner wall surface.

[0026]   With the press fitting 12 fitted on the pipe A and the pipe A is completely pushed into the groove 2, As shown in FIG. 8, the engaging piece 14 at the tip is strongly pushed to the inner wall surface by the outward spreading force. In addition to biting, the tip of the elastic protrusion 15 also bites strongly into the inner wall surface. A stronger retaining state than the example will be obtained.

[0027]

【effect】

  As described above, according to the present invention, the protruding portion of the pipe that fits in the groove of the wall material Just press the metal fittings on the outside and push in together with the pipe. As it can be fixed in the groove, the pipe can be fixed easily and efficiently, Since the engagement piece provided on the opposite arm engages with the wall surface material to provide a retaining state, the wall material Damage to the wall material even if is a lightweight concrete building material containing air bubbles The pipe can be fixed without.

[Brief description of drawings]

FIG. 1 is a perspective view showing a first embodiment of a temporary fixing component according to the present invention.

FIG. 2 is a plan view of the above.

FIG. 3 is a sectional view showing the middle of fixing a pipe using the same as above.

FIG. 4 is a cross-sectional view showing a fixed state of the above pipe.

FIG. 5 is a plan view showing a modification of the first embodiment.

FIG. 6 is a perspective view showing a second embodiment.

FIG. 7 is a plan view of the above.

FIG. 8 is a cross-sectional view showing the same pipe fixed state as above.

FIG. 9 is a perspective view of a pipe along a wall surface.

FIG. 10 is a sectional view showing a protruding portion of the pipe in the above.

FIG. 11 is a sectional view showing a conventional pipe fixing means.

[Explanation of symbols]

11, 11a Temporary fixing parts 12 Presser bracket 13, 13a Opposing arm 14 engagement piece 15 Elastic protrusion

Claims (3)

[Scope of utility model registration request] 1. A temporary pipe which is formed by bending a metal plate so as to be fitted onto the pipe in a radial direction to form a pressing metal fitting, and which is provided with engaging pieces projecting outwardly on opposite arm portions on both sides of the pressing metal fitting. Stopping parts. 2. The pipe temporary fixing component according to claim 1, wherein the engagement pieces provided on the opposite arm portions on both sides are arranged such that the dimensional positions from the ends of the opposite arm portions are different from each other. 3. The pipe temporary fixing component according to claim 1, wherein the opposing arm portions on both sides are provided with cuts, and the portions surrounded by the cuts are bent inward to form elastic projections.