| 发明名称 |
UNDERGROUND VAULT ROOF SUPPORT |
| 摘要 |
A shoring assembly for utility vaults. A crossbeam member is carried by a column member and a bracket is connected between the crossbeam member and the column member. The bracket supports the crossbeam member on the column member and comprises a jack member that is extendable upward to engage and move the crossbeam member upward relative to the column member into a support position against a vault roof to be shored. |
| 申请公布号 |
US2015267424(A1) |
申请公布日期 |
2015.09.24 |
| 申请号 |
US201514661162 |
申请日期 |
2015.03.18 |
| 申请人 |
Laminated Wood Systems, Inc. |
发明人 |
Reisdorff Robert A. |
| 分类号 |
E04G25/04;E04C3/30;E04G25/06;E04C3/02 |
主分类号 |
E04G25/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A shoring assembly for supporting a utility vault roof, the assembly comprising:
an elongated column member; an elongated crossbeam member configured to be carried by the elongated column member in an orientation generally perpendicular to the column member and generally parallel to a utility vault roof to be shored; and a bracket connectable between the crossbeam member and the column member and configured to support the crossbeam member on the column member, the bracket comprising a jack member extendable upward to engage and move the crossbeam member upward relative to the column member into a support position against a vault roof to be shored. |
| 地址 |
Seward NE US |
