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Antitheft well cover and opening tool for antitheft well cover

A technology for opening tools and anti-theft wells. It is used in manufacturing tools, artificial islands, water conservancy projects, etc. It can solve the problems of dark locks that are prone to corrosion and cannot be opened.

Inactive Publication Date: 2017-06-06
PETROCHINA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The main purpose of the present invention is to provide an anti-theft manhole cover and an opening tool for the anti-theft manhole cover, so as to solve the problem that the built-in lock of the anti-theft manhole cover in the prior art is prone to rust and cannot be opened

Method used

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  • Antitheft well cover and opening tool for antitheft well cover
  • Antitheft well cover and opening tool for antitheft well cover
  • Antitheft well cover and opening tool for antitheft well cover

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Embodiment Construction

[0025] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0026] In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is an embodiment of a part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0027] According to the anti-theft manhole cove...

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Abstract

The invention provides an antitheft well cover and an opening tool for the antitheft well cover. The antitheft well cover comprises a cover body and an antitheft device installed on the cover body; a clamping buckle structure is installed on the antitheft device, a connection groove is formed in the portion, close to the clamping buckle structure, of the surface of the cover body, and the connection groove is used for enabling the opening tool to be buckled on the clamping buckle structure through the connection groove. According to the antitheft well cover and the opening tool for the antitheft well cover, the antitheft device is installed on the cover body of the well cover, the clamping buckle structure is installed on the antitheft device, the connection groove is formed in the portion, close to the clamping buckle structure, of the surface of the cover body, and the connection groove is used for enabling the opening tool to be buckled on the clamping buckle structure through the connection groove so that the antitheft well cover can be conveniently opened through the opening tool and the antitheft device, and the problems that in the prior art, a hidden lock of the antitheft well cover is easy to rust and cannot be unlocked are solved.

Description

technical field [0001] The invention relates to the technical field of power cable protection equipment, in particular to an anti-theft manhole cover and an opening tool for the anti-theft manhole cover. Background technique [0002] At present, most of the power cables in urban areas are laid by underground power work wells, and corresponding anti-theft manhole covers are installed above the power work wells at intervals to protect the power cables and prevent the power cables from being stolen. Most of the existing anti-theft manhole covers are in the form of built-in locks, which need special keys or magnets to open. The anti-theft manhole covers in the form of built-in locks are prone to rust and cannot be opened when there is too much moisture in the cable channel or if they are not opened for a long time. Simultaneously, the special key and the magnet of the existing anti-theft well cover are also inconvenient to carry, which affects the needs of daily maintenance. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D29/14B25B33/00
CPCE02D29/1427B25B33/00E02D29/14
Inventor 肖阳孟晓天肖正宏邓泳
Owner PETROCHINA CO LTD
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