open well hook
By designing a well-opening hook with a vibrating hammer hook, and using a push column to drive the hammer head to strike the well cover with a small amplitude, the problem of traditional well cover opening requiring great force and being easily damaged is solved, thus achieving safe and efficient well cover opening.
CN224411339UActive Publication Date: 2026-06-26DONGGUAN WATER GRP PIPE NETWORK CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN WATER GRP PIPE NETWORK CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-26
AI Technical Summary
Technical Problem
Traditional methods of opening manhole covers require a lot of force and are prone to damaging the covers, and there is also a risk of being bitten by organisms. Existing tools are numerous and complex to operate.
Method used
A well-opening hook with a vibratory hammer hook was designed. The hammer head of the vibratory hammer hook is driven by the push column on the rod to strike the well cover with a small amplitude, avoiding damage to the well cover by strong impact and repelling organisms.
Benefits of technology
It enables easy opening of manhole covers, protects them from damage, and prevents biological contact, thus improving operational safety and efficiency.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224411339U_ABST
Abstract
The utility model relates to the open well hook of preventing the destruction of well lid. Open well hook, including handle end, pole body, lower hook, pole body and lower hook are integrally formed, and pole body is opened hammer groove, and lower hook is opened the hammer mouth that is open upward and is communicated with hammer groove, and the 'L' type hammer hook is arranged at hammer groove, and hammer hook includes hammer rod, hammer head, outward hammer top block, and hammer rod is equipped with hammer rebound device between hammer groove, hammer head is placed in hammer mouth and can stretch out from hammer mouth, and pole body is equipped with the push column that can push up and down at pole body, the inner side of push column is equipped with push block groove, push block groove is equipped with the push block that cooperates with hammer top block, and push block groove is equipped with push block rebound device between push block. The utility model provides a kind of open well hook, after lower hook is hooked in well lid, push push column, so that hammer hook exerts suitable knock on well lid, so that the open well hook that can drive away the organism in the premise of preventing that knocking force is too large to cause the destruction of well lid.
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