JPH0176205U

JPH0176205U -

Info

Publication number: JPH0176205U
Application number: JP1987172326U
Authority: JP
Priority date: 1987-11-10
Filing date: 1987-11-10
Publication date: 1989-05-23

Description

[Brief explanation of drawings]

第１図は本考案の中空コンクリート成形品の型
装置によるボツクスカルバートの成形を示す平面
図、第２図は要部を拡大して示す断面図、第３図
は内型と外型とをそれぞれ構成する内枠材と外枠
材との回動をボツクスカルバートと共に示す図、
第４図はボツクスカルバートの斜視図、第５図、
第６図は本考案に係るジヨイント内枠材の他の例
を示す断面図、第７図は他の実施例を示す平面図
である。１：外型、１ａ〜１ｄ：外枠材、２：内型、２
ａ〜２ｄ：内枠材、３：ベース、３ａ：ヒンジピ
ン、４：間隙、５：弾性ジヨイント、６：ボルト
、７：取付部、８：ねじ孔、９：弾性板、１０：
取付板、１１：接着剤、１２：孔、１３：補強材
、１４：ビス、１５：当て板、１６：ヒンジジヨ
イント、Ａ：中空コンクリート成形品、ボツクス
カルバート、Ｂ：外壁、Ｃ：内壁。 Fig. 1 is a plan view showing the forming of a box culvert using the molding device for hollow concrete molded products of the present invention, Fig. 2 is a sectional view showing an enlarged view of the main parts, and Fig. 3 is a diagram showing the inner mold and outer mold, respectively. A diagram showing the rotation of the constituent inner frame members and outer frame members together with the box culvert,
Figure 4 is a perspective view of the box culvert, Figure 5,
FIG. 6 is a sectional view showing another example of the joint inner frame material according to the present invention, and FIG. 7 is a plan view showing another example. 1: Outer mold, 1a to 1d: Outer frame material, 2: Inner mold, 2
a to 2d: Inner frame material, 3: Base, 3a: Hinge pin, 4: Gap, 5: Elastic joint, 6: Bolt, 7: Mounting part, 8: Screw hole, 9: Elastic plate, 10:
Mounting plate, 11: adhesive, 12: hole, 13: reinforcing material, 14: screw, 15: backing plate, 16: hinge joint, A: hollow concrete molded product, box culvert, B: outer wall, C: inner wall.

Claims

[Scope of utility model registration request]

A hollow concrete molded product characterized in that an inner mold for forming a hollow part of the hollow concrete molded product is composed of a plurality of inner frame members and an elastic joint that is detachably attached to a gap formed between the inner frame members. type equipment.