CN2389927Y - Handy theftproof manhole cover - Google Patents

Abstract

The utility model discloses a handy theft-proof manhole cover which comprises a manhole cover, a manhole cover ring, a hinge, a screw switch and a movable spring, wherein, the manhole cover is divided into a fixed part and a movable part. The cover does not need to be opened to discharge water, and the movable plate part only needs to be twisted and rotated to be under a fixed plate. The manhole cover is opened, which only needs to twist the screw switch. Since the hinge is fixed to a manhole port, the utility model is not easy to steal. The utility model has the advantages of convenience, high safety, theft protection, compact structure and easy fabrication.

Description

The convenient and theftproof well lid

The utility model relates to the manhole cover technology of manhole, especially relates to a kind of anti-stealing manhole cover.

China uses well lid all has the phenomenon of losing in a large number every year, cause great damage to people's lives and properties, in view of this, many inventors have designed the anti-stealing manhole cover of tool with lock, but, make troubles for the management constructor, in addition because a lock will be with a key, the lockset long term exposure has the dead problem of rust in the open air unavoidably.Moreover well lid all will be opened and discharge water, and also makes troubles to the manager, and is therefore all desirable not to the utmost.

The purpose of this utility model is to provide a kind of anti-lid of being convenient to discharge water, be convenient to open of convenience to steal well lid.

For reaching above-mentioned purpose, the technical solution of the utility model is: a kind of convenience is prevented manhole cover, comprises well lid, well cover cycle, hinge, screw switch, movable spring.It is characterized in that: well cover cycle is fixed on well head, well lid one end links to each other with the well cover cycle hinge, a relative end is opened with the movable screw switch is fixing, well lid can be made into 2-10 piece fixed head and 2-10 piece portable plate, and the well lid center is a goblet, hex bolts trap a movable spring be fixed on portable plate the cup end on, on an antirust lid is arranged, the portable plate part can be thinner than the fixed head part, and the portable plate position can add safe steel bar, and its spacing is as the criterion so that people's pin is blocked.

The utility model is opened convenient, and only need turn screw switch just can open well lid, because an end is fixed, is difficult for stolen; Discharge water and need not open well lid, only need to twist and press center of rotation hex bolts, portable plate to arrive under the fixed head, opening discharges water, and water has been put to reset and avoided foul smell to overflow, contaminated environment; The utility model is simple for structure, easy to manufacture, easy to use.

Accompanying drawing 1 is a front view of the present utility model;

Accompanying drawing 2 is vertical views of the present utility model.

1 is fixing well lid part among the figure, the 2nd, and movable well lid part, the 3rd, hinge, the 4th, well cover cycle, the 5th, screw switch, the 6th, hex bolts, the 7th, movable spring, the 8th, antirust lid, the 9th, safe steel bar.

Claims (1)

1, a kind of convenient and theftproof well lid, comprise well lid, well cover cycle, hinge, screw switch, movable spring, it is characterized in that: well cover cycle is fixed on well head, well lid one end links to each other with the well cover cycle hinge, a relative end is opened with the movable screw switch is fixing, well lid can be made into 2-10 piece fixed head and 2-10 piece portable plate, the well lid center is a goblet, hex bolts trap a movable spring be fixed on portable plate the cup end on, on an antirust lid is arranged, portable plate partly can be thinner than fixed head partly, and its position can add safe steel bar.

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