JPS5863163U

JPS5863163U - Wheelbarrow with braking mechanism

Info

Publication number: JPS5863163U
Application number: JP15713681U
Authority: JP
Inventors: 市川　一朗
Original assignee: 日本電気株式会社
Priority date: 1981-10-23
Filing date: 1981-10-23
Publication date: 1983-04-27

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図および第２図はそれぞれ本考案実施例の　−斜視
図および側面図、第３図は本考案実施例における制動機
構作動時の断面図、第４図は同じ（非作動時の断面図を
示す。なお図面に使用した符号はそれぞれ以下のものを示す。１・・・・・・運転棒、２・・・・・・制動レバー、３
・・・・・・上ドラム、４・・・・・・湾曲爪、５・・
・・・・支点軸、６・・・・・・ストッパ、７・・・・
・・レバー支持板、８・・・・・・ワイヤ外軸ストップ
片、９・・・・・・荷台、１０・・・・・・ワイヤ外鞘
、１１・・・・・・ステー、１２・・・・・・シリンダ
、１３・・・・・・制動体、１３′・・・・・・制動板
、１４・・・・・・車輪、　　　　１５・・・・・・ア
ーム、１６・・・・・・ワイヤ外箱支持アーム、１７・
・・・・・ワイヤ、１８・・・・・・スプリング、１９
・・・・・・下ドラム、２０・・・・・・開放方向、２
１・・・・・・調整ねじ。1 and 2 are respectively a perspective view and a side view of the embodiment of the present invention, FIG. 3 is a cross-sectional view of the embodiment of the present invention when the braking mechanism is activated, and FIG. 4 is the same (a cross-sectional view when the brake mechanism is not activated) The symbols used in the drawings indicate the following: 1... Driving rod, 2... Brake lever, 3
...Upper drum, 4...Curved claw, 5...
...Fulcrum shaft, 6...Stopper, 7...
... Lever support plate, 8 ... Wire outer shaft stop piece, 9 ... Loading platform, 10 ... Wire outer sheath, 11 ... Stay, 12 ... ...Cylinder, 13...Brake body, 13'...Brake plate, 14...Wheel, 15...Arm, 16... ...Wire outer box support arm, 17.
...Wire, 18 ...Spring, 19
...Lower drum, 20...Opening direction, 2
1...Adjustment screw.

Claims

[Scope of utility model registration request]

In a handcart in which a U-shaped driving rod is attached to the top surface of the loading platform and wheels are attached to the bottom surface of the loading platform, brake lever support plates installed on both sides of the driving rod and these support plates are provided. A U-shaped brake lever rotatably mounted around the support shaft, a stopper for the brake lever fixed on the support plate, a curved pawl fixed to both sides of the brake lever, An upper drum held by a curved pawl, a cylinder fixed to the lower surface of the loading platform via a stay, a brake body that slides inside this cylinder and has a wheel brake plate at the end, and a brake body that is inside the cylinder and is always in contact with the wheels. An extension spring applying a pressing force to the brake body to apply braking, a lower drum housed in a cavity provided within the brake body with ample space, and the upper drum and the lower drum are connected to each other. a wire, a wire outer box support arm attached to the cylinder, and a wire inserted into the wire and attached between the lever support plate and the wire outer shaft support arm so that its length can be adjusted. A handcart with a braking mechanism characterized by comprising an outer sheath.