JPH02105458U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a partially sectional front view showing a wall structure incorporating the vibration damping device of the present invention, Fig. 2 is an enlarged sectional view of the main part of Fig. 1, and Fig. 3 is a sectional view taken along the line - - in Fig. 2. It is. 1...Column, 2...Beam, 3...Space, 4...Wall, 5...
Notch recess, 5a...Side surface, 6...Concave groove, 8...Mounting plate, 12...Threaded rod, 16...Working chamber, 17...Casing, 18...Resistance blade, 19...Rotating shaft body, 19a...
Female screw hole, 25... Rotating means, P... Lead, S... Vibration damping device.

Claims (1)

[Scope of Claim for Utility Model Registration] A wall that closes off the space is arranged in a space partitioned by columns and beams forming the frame of an architectural structure, and the wall has a wall above the space. A notched recess is formed at the edge facing the beam, and the notched recess includes a casing having a substantially hollow cylindrical working chamber inside; a female threaded hole on the inner surface; a rotary shaft body having at least one resistance vane and rotatably supported by the casing with the resistance vane located within the working chamber; and an inner wall of the working chamber and a rotating shaft within the working chamber; A vibration damping device consisting of a densely packed metal plastic material is disposed to fix the casing to the beam facing the notch recess, and the female screw hole of the rotary shaft is provided with the wall body. A wall structure incorporating a vibration damping device, characterized in that threaded rods fixed to both ends of a notched recess are screwed together.