Winding drum type movable small bridge

Abstract

The invention relates to a winding drum type movable small bridge capable of controlling the passage of a small bridge in a mountain village. The winding drum type movable small bridge comprises a bridge body, a fixed bridge deck, a movable bridge deck, an electric winding drum, a windlass, a steel wire rope and a pulley, wherein half of the fixed bridge deck and the other half of the movable bridge deck are arranged on the bridge body; the middles of upper and lower flexible rubber plates are connected with a plurality of square strips, so that the movable bridge deck is formed by combining the square strips and the upper and lower flexible rubber plates; the windlass and the electric winding drum are separately arranged below the two ends of the bridge body; one end of the movable bridgedeck is fixed to the electric winding drum; the other end of the movable bridge deck is connected with the windlass by the steel wire rope; the electric winding drum is wound into the movable bridgedeck; the bridge body is disconnected and stopped, the windlass is started, the steel wire rope pulls the movable bridge deck back for passage through the pulley. The winding drum type movable small bridge can completely block the passage of thieves and ensure safety.

Description

technical field [0001] The invention relates to a reel-type movable small bridge capable of controlling the passage of the small bridge in mountain villages. Background technique [0002] Existing can control the passage of small bridges in mountainous areas at present, adopt facilities such as setting up barriers, railings, this method can not completely block the use of bridges. Contents of the invention [0003] In order to completely block the passage of the small bridge, the invention provides a roll-type movable small bridge. [0004] The technical solution adopted in the present invention to solve the problem is: it comprises bridge, fixed bridge deck, movable bridge deck, electric reel, winch, steel wire rope, pulley, is provided with half fixed bridge deck and the other half movable bridge deck above the bridge, movable The bridge deck is composed of upper and lower flexible rubber plates connected with several square woods. The two ends of the bridge are respect...

AI Technical Summary

Problems solved by technology

[0002] At present, there are facilities that can control the passage of small bridges in mountainous areas, such as barriers and railings. This method cannot completely block the use of bridges.

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