| 摘要 |
A pneumatic base for metal struts is a device having the main aim of allowing metal struts to be removed without damaging the integrity of the supported slab or column, dispensing with the use of striking instruments for removing the struts, the device comprising a base (1), a plug support (1.1), a threaded bottom plug (2), an air sleeve (3) with a piston/valve (3.1), a safety lock, a guide bush (4), a pneumatic rod (5) with a base (5.1) for holding the struts and a plunger (6), forming a pneumatic assembly that makes it possible to remove the metal struts (A) conveniently and efficiently. |
