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Anti-theft inspection well lid

A manhole cover and manhole cover technology, which is applied in water conservancy projects, artificial islands, infrastructure projects, etc., can solve the problem of manhole covers being easily stolen, reduce accidents and unnecessary material losses, easy to operate, and good anti-theft performance. Effect

Active Publication Date: 2011-06-08
朱新良 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The problem to be solved by the present invention is to provide an anti-theft inspection well cover with simple structure and convenient operation, aiming at the defect that the existing manhole cover is easy to be stolen, so as to prevent the manhole cover from being stolen and reduce accidents and unnecessary troubles caused by the loss of the manhole cover. Material loss

Method used

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Embodiment Construction

[0012] like figure 1 , figure 2 , image 3 As shown, the present invention provides an anti-theft manhole cover, comprising a well cover 1 and a locking mechanism arranged on the back side of the well cover 1, the locking mechanism is composed of a lock body 2 and lock rods 3 arranged on both sides of the lock body 2, the lock The body 2 is fixed on the manhole cover 1, and the lock body 2 is provided with a lock core, the lock core 21 is linked with the lock rod 3 through the connecting device, and a lock hole with a special-shaped structure is provided on the lock core, and the lock hole is embedded with a special-shaped lock hole. A key with matching structure is used to open and close the locking mechanism.

[0013] As a preferred solution: the lock core is a driven gear 21 flexibly connected to the lock body 2, and a lock hole with a toothed structure is arranged in the center of the driven gear 21. The structure is meshed with the driving gear 5 and the rotating shaf...

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Abstract

This invention discloses an anti-theft inspection well lid, comprising a well lid and a locking mechanism arranged at back of the well lid; the locking mechanism consists of a lock body and lock bars on two sides of the lock body; the lock body is set with a lock core which is in linkage connection with the lock bars via a connection device; the lock core is set with a lock hole of shaped structure; a key matched with the shaped structure of the lock hole is embedded into the lock hole, and is applied to opening / closing the locking mechanism. Accordingly, this invention is convenient for operation, which can only be opened using dedicated key, thereby achieving excellent anti-theft performance, reducing accidents due to missing of well lid, and avoiding unnecessary material damage.

Description

technical field [0001] The invention relates to the field of municipal facilities, in particular to an anti-theft inspection well cover. Background technique [0002] The inspection well is a kind of municipal facility that lays communication cables, wires, gas and water supply and drainage underground in a certain distance for the convenience of maintenance, so that the repair and maintenance of the pipelines are more convenient. It will not affect the appearance of the city, but the traditional manhole cover does not have a locking device. The manhole cover is only used as a safety device after the manhole is installed to prevent pedestrians and vehicles from falling into it. Inspecting wells, and the phenomenon that well covers are often stolen, although municipal personnel take various measures to remedy, including setting locks on well covers, but the actual effect is not ideal, and most of the locks can be opened by ordinary people, so it is impossible to fundamentally...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B65/00E02D29/14
Inventor 朱新良
Owner 朱新良