Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTILAYER PRECAST PAVED ROAD
Document Type and Number:
WIPO Patent Application WO/2020/194987
Kind Code:
A1
Abstract:
[Problem] To provide a multilayer precast paved road in which an upper pavement panel and a lower pavement panel can be easily connected by using a joint member, assembling and removal can be carried out easily and quickly without needing many man-hours, and generation of steps can be prevented. [Solution] This multilayer precast paved road is provided with a plurality of precast lower pavement panels 3 laid on a roadbed 6 and a plurality of precast upper pavement panels 2 laid on the upper surfaces of the lower pavement panels 3, and is configured such that: the lower pavement panels 3 and the upper pavement panels 2 are arranged in a zigzag manner; joint members 5 are provided so as to lie between the upper and lower joining surfaces of the lower pavement panels 3 and the upper pavement panels 2; and the lower pavement panels 3 and the upper pavement panels 2 are connected through engagement or fitting of the joint members 5 with the lower pavement panels 2 and with the upper pavement panels 2.

Inventors:
FUKUMOTO KATSUJI (JP)
MITSUTANI SHUHEI (JP)
SATO MASANORI (JP)
MATSUSHITA YOSUKE (JP)
NAKASAI SHIORI (JP)
MITSUDA TATSUNORI (JP)
Application Number:
PCT/JP2020/000261
Publication Date:
October 01, 2020
Filing Date:
January 08, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OBAYASHI ROAD CORP (JP)
International Classes:
E01C5/06; E01C5/20
Foreign References:
JPS637402A1988-01-13
JPH0653606U1994-07-22
JPH09316805A1997-12-09
JPH10325102A1998-12-08
JPH0288804A1990-03-29
JPH07324302A1995-12-12
JPH08326007A1996-12-10
Other References:
See also references of EP 3922771A4
Attorney, Agent or Firm:
HIGUCHI Morinosuke (JP)
Download PDF: