Title:
INSIDE RANGE EDGE STONE ASCENDING/DESCENDING DEVICE FOR TRACK IN TRACK AND FIELD STADIUM
Document Type and Number:
Japanese Patent JPH06105967
Kind Code:
A
Abstract:
PURPOSE: To allow an inside range edge stone in a track to ascend and descend in order that a track and field stadium is easily useable for a multi-purpose.
CONSTITUTION: A groove 2 is provided under an inside range edge stone 5 provided along the inside of a track 1 of a track and field stadium, and by supporting the inside range edge stone 5 by a hydraulic cylinder 3 installed in its groove 2 and allowing it to ascend and descend, the inside range edge stone 5 is allowed to go in and out to and from the inside of the groove 2.
Inventors:
KAKIZAWA MOTOYOSHI
FUKUMITSU NAOKI
FUKUMITSU NAOKI
Application Number:
JP27803692A
Publication Date:
April 19, 1994
Filing Date:
September 22, 1992
Export Citation:
Assignee:
HASEGAWA TAIIKU SHISETSU KK
NAKAMITSU ENG KK
NAKAMITSU ENG KK
International Classes:
A63K1/00; A63C19/00; A63C19/06; E01C11/22; E04H3/14; (IPC1-7): A63K1/00; E01C11/22; E04H3/14
Attorney, Agent or Firm:
Masao Tanaka