Title:
スラブの下にケーブルを配置する方法
Document Type and Number:
Japanese Patent JP4268757
Kind Code:
B2
Abstract:
The invention relates to a process for blind placement of a cable under a slab (14) such as a slab closing off a storage silo for the storage of noxious products, between two openings (24, 34). A target (42) is lowered through one (24) of the openings and a gun (38) is lowered through the other opening (34). The target (42) and the gun (38) are rotated to face each other and a projectile such as a harpoon (40) is then fired with a gun towards the target, after attaching a hemp rope (44) to the harpoon. After lifting the target (42) above the slab (14) and disconnecting the harpoon (40), the cable is attached to the other end of the hemp rope and the hemp rope is pulled through the opening (24) until the cable is put into place.
Inventors:
Guio, Jean-Ryu
Kerlot, Daniel
Kerlot, Daniel
Application Number:
JP2000535071A
Publication Date:
May 27, 2009
Filing Date:
March 04, 1999
Export Citation:
Assignee:
Company Generale De Matiere Nucrail
International Classes:
G21F9/36; G21F9/24; G21F9/34; H02G1/06; H02G1/08
Domestic Patent References:
| JP54063395A | ||||
| JP61052414U | ||||
| JP63305712A |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Yukio Iwamoto
Yutaka Yoshida
Hajime Asamura
Yukio Iwamoto
Yutaka Yoshida