JPS591957U

JPS591957U - power transmission device

Info

Publication number: JPS591957U
Application number: JP9719882U
Authority: JP
Inventors: 大滝　直和
Original assignee: 前澤工業株式会社
Priority date: 1982-06-28
Filing date: 1982-06-28
Publication date: 1984-01-07
Also published as: JPS6244193Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案による昇降装置の要部を示す正面図、
第２図は同装置の横断平面図である。符号の説明、１・・・枠体、２，３・・・基軸、４．５
・・・アーム、６，７・・・支軸、８．　１０．　１１
・・・平歯車、９・・・ハンドル、１２．１３・・・摩
擦車、１４・・・昇降軸。Figure 1 is a front view showing the main parts of the lifting device according to this invention;
FIG. 2 is a cross-sectional plan view of the device. Explanation of symbols, 1... Frame, 2, 3... Base axis, 4.5
...Arm, 6,7...Spindle,8. 10. 11
...Spur gear, 9...Handle, 12.13...Friction wheel, 14...Elevating shaft.

Claims

[Scope of utility model registration request]

The base shafts 2 and 3 are horizontally fitted on the front and rear vertical surfaces near both sides of the frame body 1, and the spur gear 8 is fitted on the inner frame shaft of the base shaft 2 so as to be integrally rotatable. is provided with a rotational drive source, and arms 4 and 5 are fitted onto the axes of the base shafts 2 and 3 at predetermined opposing elevation angles, and support shafts 6 and 7 are installed in each tip shaft hole of the arms 4 and 5. by loosely inserting the support shaft 6 between the arms 4 and 5.
, 7 are fitted with friction wheels 12, 13 so as to be integrally rotatable, and on the axis of this support shaft 6 is a spur gear 1 that meshes with the spur gear 8.
0, and a spur gear 11 that meshes with the above spur gear 10 is fitted on the rear shaft of the support shaft 7 so that rotational force can be transmitted to the support shafts 6 and 7 at each position, and the above-mentioned Both friction wheels 1
2. A power transmission device characterized in that a vertically cylindrical lifting shaft 14 is inserted into the air space between the two friction wheels 12 and 13 with contact surfaces held in a grasping manner by both friction wheels 12 and 13.