JPS6412423U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1a is a side view showing a preferred embodiment of the temporary formwork side fixture used in the box mounting structure of this invention;
Figure b is a sectional view of the same, Figure 2 is a sectional view showing a different temporary formwork side fixture, and Figure 3 is a structure for attaching the outlet box to the wall using the temporary formwork side fixture of Figure 1. Figure 4a is a cross-sectional view showing the structure of attaching the outlet box to the wall using the temporary formwork side fixing tool shown in Figure 2. Figure 4b is a cross-sectional view showing the case of a slab. The figure is a sectional view of main parts showing the structure for attaching the box side fixture to the outlet box, Figures 6a and b are perspective views showing the attachment structure of a conventional outlet box, and Figure 7a is a different conventional outlet box. A cross-sectional view showing the mounting structure of the box, and Figure b is a cross-sectional view showing the case of a slab. 1...Temporary formwork side fixture, 2...Fixing fixture body, 2
a... Nut part, 2b... Flange part, 3... Hole part, 4
... Small insertion hole, 5 ... Tightening screw, 6 ... Cover body, 7, 8 ... Temporary formwork, 10 ... Outlet box, 14 ... Long bolt, 16 ... Mounting hole, 2
6... Box side fixing tool.

Claims (1)

[Claims for Utility Model Registration] (1) A fixing device main body 2 having a hole 3 with a screw carved into its inner peripheral surface, and a small insertion hole communicating with the bottom of the hole 3 and opening outward. 4, a tightening screw 5 whose head is latched into the small insertion hole 4 and whose tip protrudes outward, and a nut portion 2a whose outer peripheral surface is formed into a polygonal column at least on the tip side of the fixture body 2. A temporary formwork side fixture 1 consisting of: a long bolt 14 screwed into the hole 3 of the temporary formwork side fixture; and a box side fixture 26 screwed into the long bolt 14. , Screw the temporary formwork side fixture 1 to the temporary formwork from the inside with the tightening screw 5, and insert a long bolt screwed into the box side fixture provided in the mounting hole 16 of the box 10 into the hole 3. A box mounting structure characterized in that a box 14 is fixed to a box 10 by screwing. (2) The box according to claim 1 of the utility model registration, characterized in that the fixing device body 2 has a hollow frustoconical cover body 6 that surrounds the nut portion 2a. Mounting structure. (3) The temporary formwork side fixture 1 is screwed to the temporary formwork 7 on the opening side of the box 10, and the long bolt 14 passes through the inside of the box 10 and is screwed into the temporary formwork side fixture 1. A box mounting structure according to claim 1 of the utility model registration claim, characterized in that: (4) The temporary formwork side fixture 1 is screwed to the temporary formwork 8 facing the opening side of the box 10, and the long bolt 14 extends behind the box 10 and is attached to the temporary formwork side fixture 1. The box mounting structure according to claim 1 of the utility model registration, characterized in that the box is screwed. (5) The box side fixing device is characterized by having protrusions projecting at approximately equal intervals on one side of a ring-shaped metal washer, and a nut for screwing a long bolt fixed on the opposite side. A box mounting structure according to claim 1 of the utility model registration claim.