JPH0321458U - - Google Patents
Info
- Publication number
- JPH0321458U JPH0321458U JP8327589U JP8327589U JPH0321458U JP H0321458 U JPH0321458 U JP H0321458U JP 8327589 U JP8327589 U JP 8327589U JP 8327589 U JP8327589 U JP 8327589U JP H0321458 U JPH0321458 U JP H0321458U
- Authority
- JP
- Japan
- Prior art keywords
- abutment surface
- center
- front board
- extended abutment
- concrete block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 claims description 3
Landscapes
- Retaining Walls (AREA)
Description
第１図は本考案構築用コンクリートブロツクの
第一実施例の斜視図、第２図は同じく側面図、第
３図は同じく施工状態の断面図、第４図は同じく
施工状態の正面図、第５図は本考案の第二実施例
の要部断面図、第６図は本考案の第三実施例の斜
視図、第７図は本考案の第四実施例の斜視図であ
る。
Ａ，Ａ１，Ａ２……直線辺、Ｂ１……第一延長
接当面、Ｂ２……第二延長接当面、Ｃ１，Ｃ２…
…後縁、１……前形板、２……胴体、３……突起
、４……凹部。
Fig. 1 is a perspective view of the first embodiment of the concrete block for construction of the present invention, Fig. 2 is a side view, Fig. 3 is a cross-sectional view of the constructed concrete block, Fig. 4 is a front view of the constructed concrete block, and Fig. 4 is a front view of the constructed concrete block. FIG. 5 is a sectional view of a main part of a second embodiment of the present invention, FIG. 6 is a perspective view of a third embodiment of the present invention, and FIG. 7 is a perspective view of a fourth embodiment of the present invention. A, A1, A2... straight line side, B1... first extended contact surface, B2... second extended contact surface, C1, C2...
... Trailing edge, 1 ... Proforma plate, 2 ... Body, 3 ... Protrusion, 4 ... Recess.
Claims (1)
形板の後面中央に突設された胴体とを具えた構築
用コンクリートブロツクにおいて、前記前形板の
少なくても二以上の直線辺から適宜の角度で後方
へ延長して第一延長接当面と第二延長接当面とが
形成され、該第一延長接当面の後縁部の中央に突
起が形成され、かつ第二延長接当面の後縁部の中
央に前記突起に嵌合する凹部が形成されたことを
特徴とする構築用コンクリートブロツク。 In a construction concrete block comprising a polygonal front board having a plurality of straight sides, and a body projecting from the center of the rear surface of the front board, at least two or more straight sides of the front board are provided. A first extended abutment surface and a second extended abutment surface are formed by extending rearward at an appropriate angle from the rear end, a protrusion is formed at the center of the rear edge of the first extended abutment surface, and a second extended abutment surface is formed. 1. A concrete block for construction, characterized in that a recess is formed in the center of the rear edge of the block to fit into the projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8327589U JPH0321458U (en) | 1989-07-14 | 1989-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8327589U JPH0321458U (en) | 1989-07-14 | 1989-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321458U true JPH0321458U (en) | 1991-03-04 |
Family
ID=31630803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8327589U Pending JPH0321458U (en) | 1989-07-14 | 1989-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321458U (en) |
-
1989
- 1989-07-14 JP JP8327589U patent/JPH0321458U/ja active Pending