JPH0387747U

JPH0387747U -

Info

Publication number: JPH0387747U
Application number: JP14828489U
Authority: JP
Priority date: 1989-12-23
Filing date: 1989-12-23
Publication date: 1991-09-06

Description

[Brief explanation of the drawing]

第１図は本考案の係止部材の一実施例の斜視図
、第２図は第１図の実施例の係止部材を保持杆に
遊嵌した状態の側面図、第３図は型枠保持杆を使
用して型枠を組み立てた状態の横断面図、第４図
は締付金具の斜視図、第５図は第１図の実施例の
型枠係止部材を使用した第３図の−線におけ
る縦断面図、第６図は従来の型枠係止栓を使用し
た第３図の−線における縦断面図、第７図〜
第１２図は係止片と係止栓の結合状態を示す断面
図、第１３図は係止片の他の実施例の平面図であ
る。１０……保持杆、１２……膨大頭部、１４……
突出部、１８……係止片、２０……せき板、２２
……透孔、２４……締付金具、４２，５２……中
心孔、４６，５６……鍔部、４４……隆起部、５
０……係止栓、５８……スポツト溶接、６０……
突起、６４，６６……テーパ部、６８……凹部、
７０……切込。 Fig. 1 is a perspective view of an embodiment of the locking member of the present invention, Fig. 2 is a side view of the locking member of the embodiment shown in Fig. 1 loosely fitted into the holding rod, and Fig. 3 is a formwork. A cross-sectional view of the formwork assembled using the holding rod, Fig. 4 is a perspective view of the clamping fitting, and Fig. 5 is a third view using the formwork locking member of the embodiment shown in Fig. 1. Fig. 6 is a longitudinal sectional view taken along the - line in Fig. 3 using a conventional formwork stopper, and Figs.
FIG. 12 is a sectional view showing a state in which the locking piece and the locking stopper are connected, and FIG. 13 is a plan view of another embodiment of the locking piece. 10... Holding rod, 12... Enlarged head, 14...
Projection, 18... Locking piece, 20... Weir plate, 22
...Through hole, 24...Tightening metal fitting, 42, 52...Center hole, 46, 56...Flame part, 44...Rising part, 5
0... Locking plug, 58... Spot welding, 60...
Protrusion, 64, 66... Taper part, 68... Recessed part,
70...notch.

Claims

[Scope of Claim for Utility Model Registration] (1) A retainer for a concrete formwork retaining rod that has fastening metal retaining parts at both ends and a protrusion for retaining the retaining members on the inner side at a predetermined distance from both ends. A locking member loosely fitted between the stop portion and the protruding portion, the locking member having a center hole through which the holding rod passes, and a mold provided around the center hole to allow the locking portion of the holding rod to pass through. a locking piece formed by a raised part that fits into a through hole provided in the frame, and a flange provided on the outer periphery of the raised part; the holding rod passes through the center of the bottom and a protrusion of the holding rod; A locking member for a concrete formwork holding rod, comprising a cup-shaped locking stopper provided with a center hole that is locked to the concrete formwork holding rod. (2) The locking member for a concrete form holding rod according to claim 1, wherein the locking piece and the locking plug are integrated. (3) The locking member for a concrete form holding rod according to claim 2, wherein the locking piece and the locking plug are integrated by spot welding. (3) A patent claim characterized in that the locking plug and the locking piece are integrated by providing a groove on the inner periphery of the upper edge of the locking plug and fitting the flange of the locking piece into the groove. A locking member for a concrete formwork holding rod according to item 2. (4) A patent characterized in that the locking plug and the locking piece are integrated by providing a protrusion on the inner periphery of the upper edge of the locking plug to lock the flange of the locking piece. A locking member for a concrete form holding rod according to claim 2. (5) providing a tapered portion on the inner periphery of the upper edge of the locking plug;
Claim 2, characterized in that the locking plug and the locking piece are integrated by fitting a tapered portion provided on the outer periphery of the flange of the locking piece into the tapered portion. A locking member for concrete formwork holding rods as described in . (6) The locking member for a concrete form holding rod according to claim 2, wherein a radial notch is provided in the raised portion of the locking piece toward the center hole. (7) The locking piece and the locking plug are integrated by overlapping the flange of the locking piece and the flange provided on the outer periphery of the upper edge of the locking plug and forming a recess with a press. A locking member for a concrete form holding rod according to claim 2, characterized in that: (8) The locking piece and the locking plug are integrated by overlapping the flange of the locking piece with the upper edge of the locking plug, wrapping the upper edge and bending the flange. A locking member for a concrete form holding rod according to claim 2, characterized in that: