发明名称 |
STYRNINGSHUVUD FOR SPENNSTOTTOR HOS KANALTILLSLUTNINGSANORDNINGAR |
摘要 |
This disclosure relates to a trench revetment device which includes a hollow post having a wall facing the interior of a trench and with the wall having a generally centrally disposed slot therein. A guiding head is carried by the post for receiving the end of one or more bracing studs and to position such braking stud or studs longitudinally of the post. The guiding head includes a head member disposed within the post and carrying sets of rollers facing in opposite directions and engaging opposite surfaces of the slotted wall. The head member also carries a support element for mounting a bracing stud with the support element extending through the slot. |
申请公布号 |
SE399728(B) |
申请公布日期 |
1978.02.27 |
申请号 |
SE19740014592 |
申请日期 |
1974.11.20 |
申请人 |
JOSEF * KRINGS |
发明人 |
SOK |
分类号 |
E02D5/20;E02D17/08;(IPC1-7):02D17/08 |
主分类号 |
E02D5/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|