Title:
VARIABLE HEIGHT SPEED REGULATION SIGN COVERING DEVICE
Document Type and Number:
Japanese Patent JP2021188408
Kind Code:
A
Abstract:
To provide a variable height speed regulation sign covering device that can cover a variable height speed regulation sign safely and easily without climbing up and down ladders or leaning over during highway construction.SOLUTION: A variable height speed regulation sign covering device comprises an open/closeable cover 4 that is attached to a variable height speed regulation sign mounting post 1 via a mounting bracket in a manner that covers the front surface of a variable height speed regulation sign 3, and remote opening/closing control means for operating the opening/closing of the cover 4. The cover 4 comprises a cover sheet that is wide enough to cover the front surface of the variable height speed regulation sign 3, a winding and storage cylinder 43 housing a winding shaft capable of winding the cover sheet upward and pulling it back downward, and a pair of guide bars 45 and 45 on the left and right sides of the cover sheet, the upper ends of which are respectively fixed to both ends of the winding and storage cylinder 43 and the lower ends of which are connected by horizontal bars. A weight bar 46 is provided at the lower edge of the cover sheet.SELECTED DRAWING: Figure 1
Inventors:
NAKAISHI TAKAHIRO
Application Number:
JP2020095970A
Publication Date:
December 13, 2021
Filing Date:
June 02, 2020
Export Citation:
Assignee:
NISHI NIHON KOSOKU DORO MAINTENANCE KYUSHU KK
DAITO KINZOKU KK
DAITO KINZOKU KK
International Classes:
E01F9/00
Attorney, Agent or Firm:
Patent Service Corporation Ayata Office