Title:
STAIRWAY FOR SLOPE INSTALLATION
Document Type and Number:
Japanese Patent JP3247875
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a stairway for slope installation capable of shortening the execution time and of being firmly fixed to a slope.
SOLUTION: This stairway is constituted of steps 1 integrally molded with tread sections 1a and support member fitting sections 1b folded downward vertically to the tread sections 1a, support members 4 connecting the steps 1, and steel bars 5 for fixing the steps 1 to the ground. The tread section 1a of each step 1 is provided with step fixing through holes 3 to be inserted with the steel bars 5, and the support member fitting section 1b of the step 1 is provided with support member connecting through holes 2a, 2b for connection to the support members 4. Each support member 4 is provided with oblong through-holes 4a, 4b to be variably connected to the support member fitting sections 1b of the steps 1 near the upper edge and near the lower edge.
Inventors:
Yoshio Tsuzuki
Soo Tsuzuki
Soo Tsuzuki
Application Number:
JP3636699A
Publication Date:
January 21, 2002
Filing Date:
February 15, 1999
Export Citation:
Assignee:
Guardrail Industry Co., Ltd.
Yoshio Tsuzuki
Yoshio Tsuzuki
International Classes:
E02D17/20; E04F11/02; (IPC1-7): E02D17/20; E04F11/02
Domestic Patent References:
| JP9235848A | ||||
| JP663629U | ||||
| JP6156450U | ||||
| JP59109852U | ||||
| JP59115048U | ||||
| JP5835535U |
Attorney, Agent or Firm:
Hajime Shibata
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