JPH0176978U

JPH0176978U -

Info

Publication number: JPH0176978U
Application number: JP1987172970U
Authority: JP
Priority date: 1987-11-12
Filing date: 1987-11-12
Publication date: 1989-05-24
Anticipated expiration: 2002-11-12
Also published as: JPH051583Y2

Description

[Brief explanation of the drawing]

第１図は本考案の二連式調整戸車の側面図、第
２図は同じく背面図、第３図は同じく縦断面図、
第４図は第３図の―線の横断面図、第５図は
第３図の―線の横断面図、第６図は戸車取付
板の平面図、第７図は同じく側面図、第８図は外
ケースの平面図、第９図は同じく側面図、第１０
図は同じく背面図、第１１図および第１２図は夫
々公知の二連式調整戸車の側面図である。３……戸車取付板、１１……支軸、１２……外
ケース、１７……調整レバー、２０……調整ねじ
。 Figure 1 is a side view of the dual adjustable door roller of the present invention, Figure 2 is a rear view, Figure 3 is a vertical sectional view,
Figure 4 is a cross-sectional view taken along the - line in Figure 3, Figure 5 is a cross-sectional view taken along the line - in Figure 3, Figure 6 is a plan view of the door roller mounting plate, Figure 7 is a side view, and Figure 8 is a plan view of the outer case, Figure 9 is a side view, and Figure 10 is a side view of the outer case.
This figure is also a rear view, and FIGS. 11 and 12 are side views of a known double-barrel adjustable door roller. 3... Door roller mounting plate, 11... Support shaft, 12... Outer case, 17... Adjustment lever, 20... Adjustment screw.

Claims

[Scope of utility model registration request]

The door wheels 1 and 2 are pivotally supported between the door roller mounting plates 3 and 3, which are formed by bending 10 so as to extend the lower half 4 outward, and a support shaft 11 is provided at the upper center of the door roller mounting plates 3 and 3. A first notch 13 and a second notch 14 extending vertically and communicating with the center of the first notch 13 are formed on both sides of the door roller outer case 12. Fit the lower halves 4, 4 of the door roller mounting plates 3, 3 into the portion 13, insert the support shaft 11 into the second notch 14, and insert the door roller mounting plates 3, 3 into the door roller outer case 12. While inserting the support shaft 11
and the ceiling inner wall 15 of the door car outer case 12, there is a dogleg-shaped inwardly bent portion 18 that presses the support shaft 11.
An adjustment lever 17 having a
The support shaft is inserted into the door roller mounting plate 3 through the dogleg-shaped inwardly bent portion 18, and is screwed onto an adjustment screw 20 attached to the holder, and by rotating the adjustment screw 20, the adjustment lever 17 is moved from side to side. This is a double adjustable door wheel in which the heights of door wheels 1 and 2 are adjusted by raising and lowering wheel 11.