JPS61201811U

JPS61201811U -

Info

Publication number: JPS61201811U
Application number: JP8631485U
Authority: JP
Priority date: 1985-06-10
Filing date: 1985-06-10
Publication date: 1986-12-18

Description

[Brief explanation of drawings]

第１図は本考案の１実施例たる内型１とこれと
併用する外型１１の斜視図、第２図は内型１を外
型１１にセツトした状態を示す正面図、第３図は
内型１を吊り上げた状態を示す正面図、第４図は
右半分を省略して示す第２図におけるＸ―Ｘ線断
面図、第５図はコンクリート製品の斜視図、第６
図は従来の内型の１例を示す略断面図である。１……内型、２ａ・２ｂ……側板、３……上板
部、３ａ・３ｂ……上板半部、４……底板部、４
ａ・４ｂ……底板半部、５……腕、６……軸、７
……吊環、８……ボルト受、９……ゴムパツキン
、１０ａ・１０ｂ……支持板、ｐ・ｑ……切断部
、１１……外型、２０……コンクリート製品、３
０……内型、３１……側板部、３２……ターンバ
ツクル。 FIG. 1 is a perspective view of an inner mold 1 and an outer mold 11 used together with the inner mold 1 according to an embodiment of the present invention, FIG. 2 is a front view showing the inner mold 1 set in the outer mold 11, and FIG. Figure 4 is a front view showing the inner mold 1 in a lifted state, Figure 4 is a sectional view taken along the line X--X in Figure 2 with the right half omitted, Figure 5 is a perspective view of the concrete product,
The figure is a schematic sectional view showing an example of a conventional inner mold. 1...Inner mold, 2a/2b...Side plate, 3...Top plate part, 3a/3b...Top plate half part, 4...Bottom plate part, 4
a・4b...Bottom plate half, 5...Arm, 6...Shaft, 7
...Hanging ring, 8... Bolt receiver, 9... Rubber packing, 10a/10b... Support plate, p/q... Cutting section, 11... External mold, 20... Concrete product, 3
0...Inner mold, 31...Side plate part, 32...Turnbuckle.

Claims

[Claims for Utility Model Registration] (1) An inner mold formed into a substantially rectangular cylindrical shape with two opposing side plates 2a and 2b, a top plate 3 and a bottom plate 4, which extend along the length direction. An inner mold for a formwork for forming a concrete product, characterized in that it is vertically divided into two parts, and each part is interconnected by an arm 5 pivotally attached near both ends. (2) One of the above two parts (Part A)
are a wide upper plate half 3a and a narrow bottom plate half 4a.
The other (B part) has a narrow upper plate half 3b
and a wide bottom plate half 4b, and the inner mold for a formwork for forming a concrete product according to claim 1, wherein the upper plate half 3a of part A is provided with a hanging ring 7. (3) The inner mold of the formwork for forming concrete products according to claim 2 of the utility model registration claim, in which the fulcrum 5a on the A part side of the arm 5 is provided above the fulcrum 5b on the B part side, and the sides 5 are inclined. .