JPS6213969U

JPS6213969U -

Info

Publication number: JPS6213969U
Application number: JP10639885U
Authority: JP
Priority date: 1985-07-11
Filing date: 1985-07-11
Publication date: 1987-01-28

Description

[Brief explanation of the drawing]

第１図は本考案のリール装置の乱巻防止装置を
そなえた拡底アースドリルの第２図の部分拡大側
面図、第２図は拡底アースドリルの全体側面図、
第３図は第１図の―線に沿う平面図、第４図
は第１図の―線に沿う正面図、第５図は第４
図の―線に沿う平面図、第６図は第５図に示
すガイドローラの応用例を示す平面図、第７図は
リール装置のリールドラムを対向して取付けた例
を示す第３図に相当する平面図、第８図はリール
装置にホースが巻きとられる時の力の作用を説明
するために第１図をモデル化した図、第９図及び
第１０図はガイドローラにホースが接触した時の
力の作用を説明するために、第４図及び第５図を
モデル化した図、このうち第１０図のロは水平分
力Ｆ″_１を示すために、ガイドローラのテーパ面
に沿つた分力Ｆ′_１を拡大して示した図である。 Fig. 1 is a partially enlarged side view of Fig. 2 of an expanded bottom earth drill equipped with a winding prevention device for a reel device of the present invention; Fig. 2 is an overall side view of the expanded bottom earth drill;
Figure 3 is a plan view taken along the - line in Figure 1, Figure 4 is a front view taken along the - line in Figure 1, and Figure 5 is a plan view taken along the - line in Figure 1.
Fig. 6 is a plan view taken along the line - in the figure, Fig. 6 is a plan view showing an application example of the guide roller shown in Fig. 5, and Fig. 7 is a plan view showing an example in which the reel drums of the reel device are mounted facing each other. The corresponding plan view, Fig. 8 is a model of Fig. 1 to explain the action of force when the hose is wound around the reel device, and Figs. 9 and 10 show the hose in contact with the guide roller. Figures 4 and ₅ are modeled to explain the action of force when FIG. ₂ is an enlarged view of the component force F'1 along the line.

Claims

[Scope of utility model registration request]

A device for preventing irregular winding of a reel device, characterized in that a tapered guide roller is provided at the bottom of a multi-row reel device.