Retractable Emergency Crash Bollard
- Summary
- Disclosed is an extendible emergency bump guard post arranged underground comprising a base with open top, a post placed in the base not in use and in vertical place in use and a protecting hood movably connected with one end of the base, wherein when the post is located in the vertical or horizontal position, the protecting hood covers the opening top of the base. The protecting hood of the post of the utility model keeps aligned with the ground when the post is located in the vertical position or is buried in the base, the protecting hood and the base are detached in repair, when the post is contained in the base horizontally, the protecting hood is locked by a fastener to keep unauthorized personnel from the post, when the post is vertical, the protecting hood is also locked by the fastener, moreover the protecting hood prevents the post from being pulled from the base edge by unauthorized personnel thereby the post is easy and reliable.
- Supplementary Information
- Patent Number: HK1082893A2
Application Number: HK6102679A
Inventor: WAI MICHAEL SIU KIN
Priority Date: 1 Mar 2006
Priority Number: HK1082893A2
Application Date: 1 Mar 2006
Publication Date: 16 Jun 2006
IPC Current: E01F
Assignee Applicant: The Hong Kong Polytechnic University
Title: Retractable emergency crash bollard
Usefulness: Retractable emergency crash bollard
- Industry
- Architecture/Construction
- Sub Category
- Architecture
- Others
- SIU Kin-wai, Michael
- Country/Region
- Hong Kong
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