DEVICE AND METHOD FOR REINFORCING EXISTING FLOOR SLAB

Title:

DEVICE AND METHOD FOR REINFORCING EXISTING FLOOR SLAB

Document Type and Number:

Japanese Patent JP3153804

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a device and method for reinforcing existing floor slab which can keep the space between an upper side steel plate and a lower side steel plate proper without a process to adjust the dimensions of bolts.
SOLUTION: This device comprises a first steel plate 2 to be mounted on the lower face of an existing floor slab 1, a second steel plate 3 to be mounted on the upper face of the existing floor slab 1, a first bolt 4 and a first nut 5 to hold and fasten the first steel plate 2 from the directions opposite to each other and a second bolt 6 and a second nut 7 to hold and fasten the second steel plate 3 from the directions opposite to each other. Then, the device is also provided with a double-end stud wherein a screw thread to be threaded in the first nut 5 is provided at one end and a screw thread to which an inverse screw is formed to be threaded into the second nut 6 is provided at the other end.

More Like This:

JP3466136	METHOD AND DEVICE FOR STRETCHING ERECTING PC BRIDGE
JP2022069117	METHOD FOR CONSTRUCTING BRIDGE PIER USING HALF-PRECAST CONCRETE
JP2896115	INDUSTRIAL APPLICABILITY: Girder erection method and bearing construction method used for the girder erection method.

Inventors:

Shirooka, Hidetoshi

Application Number:

JP7294599A

Publication Date:

April 09, 2001

Filing Date:

March 18, 1999

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SHO BOND CONSTR CO LTD

International Classes:

E01D21/00; E01D19/12; E01D22/00; E04G23/02; (IPC1-7): E01D21/00; E01D19/12

Attorney, Agent or Firm:

宇野晴海

Previous Patent: ワイパネ足元固定金具及びＨ鋼留め金具

Next Patent: METHOD FOR CONTROLLING CHARGE OF RAW MARTIAL INTO BLAST FURNACE