JPH0345111U

JPH0345111U -

Info

Publication number: JPH0345111U
Application number: JP10435189U
Authority: JP
Priority date: 1989-09-07
Filing date: 1989-09-07
Publication date: 1991-04-25

Description

[Brief explanation of drawings]

第１図は本考案の実施例に係るＰＣＩの全体図
、第２図は段替装置とＰＣＩのロツクアンロツク
動作可能位置を示す。第３図ａはＰＣＩハウジン
グクランプ機構のアンクランプ状態を示し、第３
図ｂは第３図ａのＡ−Ａ矢視図、第４図ａはＰＣ
Ｉハウジングクランプ機構のクランプ状態を示し
、第４図ｂは第４図ａのＢ−Ｂ矢視図である。第
５Ａ図、第５Ｂ図、第５Ｃ図はＰＣＩリム脱着部
の脱着過程を示す。第６Ａ図乃至第６Ｊ図はリム
段替装置の動作説明図、第７図はＰＣＩリム幅変
更装置の側面図、第８図ａは他のＰＣＩリム幅変
更装置の側面図、第８図ｂは第８図ａのＣ−Ｃ矢
視図、第９図は従来のリム取付方法を示す側断面
図、第１０図ａはアンロツク状態における第９図
のＤ−Ｄ矢視図、第１０図ｂはロツク状態におけ
る第９図のＤ−Ｄ矢視図である。３……ターンテーブル、４……本体フレーム、
６……下リム、７……上リム、８……ＰＣＩハウ
ジング、１０……バヨネツト軸、１１……ハウジ
ング昇降シリンダ、Ｔ……タイヤ、２０……走行
レール。 FIG. 1 is an overall view of a PCI according to an embodiment of the present invention, and FIG. 2 shows a stage change device and a position where the lock/unlock operation of the PCI is possible. Figure 3a shows the unclamped state of the PCI housing clamp mechanism;
Figure b is the A-A arrow view of Figure 3 a, Figure 4 a is the PC
FIG. 4b is a view taken along the line B--B in FIG. 4a, showing the clamped state of the I-housing clamp mechanism. FIGS. 5A, 5B, and 5C show the process of attaching and detaching the PCI rim attaching and detaching section. 6A to 6J are explanatory diagrams of the operation of the rim changing device, FIG. 7 is a side view of the PCI rim width changing device, FIG. 8a is a side view of another PCI rim width changing device, and FIG. 8b is a view taken along the line C-C in FIG. 8a, FIG. 9 is a side sectional view showing the conventional rim mounting method, FIG. 10a is a view taken along the line D-D in FIG. 9 in the unlocked state, and FIG. b is a view taken along the line D--D in FIG. 9 in the locked state; 3...Turntable, 4...Body frame,
6... Lower rim, 7... Upper rim, 8... PCI housing, 10... Bayonet shaft, 11... Housing lifting cylinder, T... Tire, 20... Running rail.

Claims

[Scope of utility model registration request]

a running rail installed above a plurality of PCIs, a PCI housing clamp mechanism, a PCI rim gripping mechanism, and a rim change device that moves on the running rail and has a lifting mechanism for these mechanisms;
A PCI tire rim changing device comprising: a rim width changing device installed below the traveling rail and interlocking with the rim changing device.