JPH03100403U

JPH03100403U -

Info

Publication number: JPH03100403U
Application number: JP707990U
Authority: JP
Priority date: 1990-01-30
Filing date: 1990-01-30
Publication date: 1991-10-21
Anticipated expiration: 2005-01-30
Also published as: JPH0810107Y2

Description

[Brief explanation of drawings]

第１図は本考案の取付金物の斜視図、第２図は
取付金具をトラス鉄筋に固着した正面図、第３図
は同側面図、第４図は他の実施例の取付金物をト
ラス鉄筋に固着した正面図、第５図は同側面図、
第６図は取付金物を備えたプレキヤストコンクリ
ート板の断面図、第７図は従来の取付金物を備え
たプレキヤストコンクリート板の断面図である。図中、Ａ……取付金物、Ｂ……プレキヤストコ
ンクリート板、１……連結具、２……固定具、３
……ナツト部、４……ボルト部、５……挟着片、
６……押圧片、７……コンクリート板、８……ト
ラス鉄筋、８ａ……上端筋、８ｂ……下端筋、８
ｃ……ラチス筋である。 Figure 1 is a perspective view of the mounting hardware of the present invention, Figure 2 is a front view of the mounting bracket fixed to the truss reinforcing bars, Figure 3 is a side view of the same, and Figure 4 is a mounting bracket of another embodiment attached to the truss reinforcing bars. Figure 5 is a side view of the same.
FIG. 6 is a sectional view of a precast concrete plate provided with mounting hardware, and FIG. 7 is a sectional view of a precast concrete plate provided with conventional mounting hardware. In the diagram, A...Mounting hardware, B...Precast concrete plate, 1...Connector, 2...Fixing tool, 3
... Nut part, 4 ... Bolt part, 5 ... Clamping piece,
6... Pressing piece, 7... Concrete plate, 8... Truss reinforcing bar, 8a... Top end reinforcement, 8b... Bottom end reinforcement, 8
c...Lattice muscle.

Claims

[Scope of Claim for Utility Model Registration] (1) It is attached to a precast concrete plate, and includes a connecting device consisting of a nut part and a bolt part, and a truss reinforcing bar that is screwed onto the bolt part of the connecting tool so as to be able to move up and down. A mounting hardware characterized in that it consists of a fixture that is fixed to the. (2) The utility model according to claim 1, wherein the fixing device is comprised of a pressing piece that presses against the lower side of the upper end reinforcement of the truss reinforcing steel, and a clamping piece that presses against the upper side of the upper end reinforcement. Mounting hardware. (3) The mounting hardware according to claim 1, wherein the fixture is a pressing piece that is pressed against the lower side of the upper end reinforcement of the truss reinforcing bar. (4) A triangular prism-shaped truss reinforcing bar formed by connecting one upper end reinforcement and two lower end reinforcements arranged at each vertex of an isosceles triangle with a corrugated lattice reinforcement is used as described above.
In a precast concrete plate formed by burying the lower end reinforcement of a book in a V-shape so as to protrude from the concrete plate, a mounting hardware is attached to the truss reinforcing bar, and the mounting hardware is a connecting device consisting of a nut part and a bolt part. 1. A precast concrete plate having a mounting hardware comprising: and a fixture screwed onto a bolt part of the connector so as to be movable up and down and fixed to a truss reinforcing bar.