Overwater crane
The invention relates to an overwater crane. The water crane comprises a driving unit, a suspension arm, two fixed pulleys, a lifting counterweight part, a limiting part and a traction rope. The driving unit is used for lifting an article. The suspension arm is used for supporting and moving the art...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to an overwater crane. The water crane comprises a driving unit, a suspension arm, two fixed pulleys, a lifting counterweight part, a limiting part and a traction rope. The driving unit is used for lifting an article. The suspension arm is used for supporting and moving the article. The two fixed pulleys are arranged on one side of the driving unit, and a spacing area is arranged between the two fixed pulleys. The lifting counterweight part is arranged below the spacing area. The limiting part is arranged on one side of the lifting counterweight part, and can selectivelylimit or remove limit to the lifting counterweight part. The traction rope is wound on the driving unit, the two fixed pulleys, the lifting counterweight part and the suspension arm. The traction ropeis provided with a connecting end and a hanging end, the connecting end is connected with the driving unit, the hanging end is opposite to the connecting end, and the hanging end is used for hangingthe article. According to t |
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