JPS634458U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案クラツチ機構の一実施例を示す
部分縦断側面図である。第２図、第３図はそれぞ
れ公知の狭隘部自走台車の側面図、正面図、第４
図は同上台車のトルク伝達部を示す横断面図であ
る。 １…自走台車、２…走行ローラー、３，１２…
壁面、４，４ａ…ガイドローラー、５…ギヤドモ
ーター、６…ギヤ、７…ボールねじ、７１…サポ
ーター、７２，７２ａ…スペーサー、７３…係合
子、７４…ばね、７５…係合穴、７６…ヒーター
、７７…電熱線。 FIG. 1 is a partially vertical side view showing an embodiment of the clutch mechanism of the present invention. Figures 2 and 3 are a side view, a front view, and a 4th view of a known narrow area self-propelled trolley, respectively.
The figure is a cross-sectional view showing a torque transmission section of the same truck. 1... Self-propelled trolley, 2... Running roller, 3, 12...
Wall surface, 4, 4a... Guide roller, 5... Geared motor, 6... Gear, 7... Ball screw, 71... Supporter, 72, 72a... Spacer, 73... Engagement element, 74... Spring, 75... Engagement hole, 76... Heater , 77...Heating wire.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トルクを伝達する軸同志のトルク伝達接触部に
共通して穿設された同軸的係合穴と、同係合穴に
収容される係合子と、同係合子を係合穴の一端に
向けて付勢するばねと、上記係合穴の一端に充填
され通常のトルク伝達時に係合子を係合穴の所定
位置に保持し非常時の熱付与により溶融又は軟化
するサポーターと、同サポーターに非常時に熱を
付与する手段とからなることを特徴とするクラツ
チ機構。 A coaxial engagement hole commonly drilled in the torque transmission contact portion of the shafts that transmit torque, an engagement element accommodated in the engagement hole, and a coaxial engagement hole with the engagement element facing one end of the engagement hole. a biasing spring; a supporter filled in one end of the engagement hole that holds the engager in a predetermined position in the engagement hole during normal torque transmission; and a supporter that melts or softens when heat is applied in an emergency; and a means for applying heat.