Hoisting equipment for bridge protection facility construction
The utility model discloses hoisting equipment for construction of bridge protection facilities, which is characterized in that support arms (4) are mounted on a first support frame and a second support frame, one end of each support arm is connected with one end of a hoisting arm (6), and the other...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses hoisting equipment for construction of bridge protection facilities, which is characterized in that support arms (4) are mounted on a first support frame and a second support frame, one end of each support arm is connected with one end of a hoisting arm (6), and the other end of each support arm extends out of the second support frame and is provided with a force arm rod (11); pulleys are mounted on the hoisting arm and the supporting arm; a winding drum (14) is installed on the second supporting frame, a first steel wire rope (8) and a second steel wire rope (16) are wound on the winding drum, the free end of the first steel wire rope extends to the first lifting arm and is connected with a lifting hook (9), the free end of the second steel wire rope extends to the second lifting arm and is connected with the other lifting hook (9), and a rotating shaft of the winding drum is connected with a driving mechanism. The device is simple in structure, convenient to use, suitable for bei |
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