| 摘要 |
The device comprises a line, chain (10) etc. which is fixed to the hose near its lower end by anchoring components (7,8,9,11) and to the pump on a part of it not connected to a part of the coupling (3) fitted to the pump. The anchoring components comprise a sleeve (7) fitted around the hose with a flange (8) and a fixture hole (9) for the line or chain, together with a stop socket (11) fitted under the sleeve. - Near the ground surface, the hose under a further stop socket (13) can be provided with a sleeve (12) for attachment to the lower end of a line or chain (16). The upper end of the chain has a hook (17) for temporary attachment to a fixed object on the ground surface and fixable to a device for hauling the hose upwards. |
