| 摘要 |
A shoring leg provided with a latch for use in maintaining an end plate on the shoring leg and a jack collar in a predetermined position relative to each other, the latch comprising a latch member mounted on the leg to execute a movement from a latching position to a release position, the latch member defining a recess jaw adapted, when in the latching position, to receive part of the leg end plate and to receive a corresponding part of an adjacent collar of a jack to retain the end plate and the collar in said predetermined position, there being means to retain the latch member in the latching position. |
