Title:
TEMPORARY ROAD BLOCK COMPOSED OF SYNTHETIC RESIN FOAM, AND CONNECTION UNIT THEREOF
Document Type and Number:
Japanese Patent JP3476571
Kind Code:
B2
Abstract:
PURPOSE: To reduce the cost of construction, by a method wherein a resin foam is stowed into a pouched net which has opening or closing means, enables forming of a temporary road block containing the resin foam therein, and can be fastened to other pouched nets.
CONSTITUTION: Opening or closing means 5, 5A such as a face fastener each are formed on parts of a pouched net 3, which are positioned at an opening part 6 for a resin foam 2, and these end parts are stuck together or are fusion- bonded. After that, each sheet 20 with protrusions 9 is stuck or fusion-bonded at a specified position on the pouched net 3. The pouched net 3 is made in this way, the resin foam 2 is stowed therein, a block 1 containing the resin foam 2 is formed, and these blocks 1 are adjoined with each other. A wire 4 is inserted into through-holes formed in the protrusions 9, which are provided on the block 1 and on a block 1A neighboring therewith, both ends of the wire 4 are bound in ring shape and are fastend, and these blocks 1, 1A neighboring are connected with each other. Since the both ends of the wire 4 are in the ring shape, the wire 4 is prevented from coming out.
Inventors:
Tsuneo Otaki
Kazuhito Sato
Satoshi Harada
Sakurai Minoru
Kazuhito Sato
Satoshi Harada
Sakurai Minoru
Application Number:
JP32880994A
Publication Date:
December 10, 2003
Filing Date:
December 28, 1994
Export Citation:
Assignee:
Kanegafuchi Chemical Industry Co., Ltd.
Okasan Revic Co., Ltd.
Japan Ocean Maintenance Co., Ltd.
Okasan Revic Co., Ltd.
Japan Ocean Maintenance Co., Ltd.
International Classes:
E02D3/00; E01C3/00; E01C9/08; E02D17/18; (IPC1-7): E01C9/08; E02D3/00; E02D17/18
Domestic Patent References:
| JP586603A | ||||
| JP6280210A | ||||
| JP84012A | ||||
| JP450407U |
Attorney, Agent or Firm:
Shunichiro Suzuki