JPS6280031U - - Google Patents

Info

Publication number
JPS6280031U
JPS6280031U JP17313785U JP17313785U JPS6280031U JP S6280031 U JPS6280031 U JP S6280031U JP 17313785 U JP17313785 U JP 17313785U JP 17313785 U JP17313785 U JP 17313785U JP S6280031 U JPS6280031 U JP S6280031U
Authority
JP
Japan
Prior art keywords
spring
brake
shoe
brake shoe
back plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP17313785U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP17313785U priority Critical patent/JPS6280031U/ja
Publication of JPS6280031U publication Critical patent/JPS6280031U/ja
Pending legal-status Critical Current

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  • Braking Arrangements (AREA)

Description

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

第1図〜第3図はこの考案の一実施例を示し、
第1図は正面図、第2図はスプリングのバツクプ
レートへの取付けを示す側面図、第3図は第2図
の―矢視線に沿つた断面図、第4図は従来例
の正面図である。 1……バツクプレート、4……シリンダ装置、
5……アンカ部、20,21……弓形ブレーキシ
ユー、22,23,26,27……回動片、24
,25,28,29……回転軸、30,31……
スプリング、32,33……枠線、34,35…
…係止片。
Figures 1 to 3 show an embodiment of this invention,
Figure 1 is a front view, Figure 2 is a side view showing the attachment of the spring to the back plate, Figure 3 is a sectional view taken along the - arrow line in Figure 2, and Figure 4 is a front view of the conventional example. be. 1... Back plate, 4... Cylinder device,
5... Anchor part, 20, 21... Arcuate brake shoe, 22, 23, 26, 27... Rotating piece, 24
, 25, 28, 29... Rotating shaft, 30, 31...
Spring, 32, 33... Frame line, 34, 35...
...Latching piece.

補正 昭61.6.16 実用新案登録請求の範囲を次のように補正する
Amendment June 16, 1981 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 バツクプレートに拡張可能に配設されたブレー
キシユーをその一端を支点として押動手段により
拡張する内部拡張式ドラムブレーキにおいて、上
記各ブレーキシユーのシユーウエブの一側に沿う
如く延長するスプリングを設け、「該スプリング
の両端に対応するブレーキシユーのシユーウエブ
の一側に軸を支点として回動する回動片を設け、
各スプリングにおける両端同志を上記回動片を介
して枠線で接続した両ブレーキシユーが互いに近
接する方向の力を与えるとともに、バツクプレー
トに各スプリングをバツクプレート方向に付勢す
る係止片を各々設けたことを特徴とするドラムブ
レーキ装置。
[Scope of Claim for Utility Model Registration] In an internally expandable drum brake in which a brake shoe expandably disposed on a back plate is expanded by a pushing means with one end of the brake shoe as a fulcrum, one side of the shoe web of each brake shoe is provided. A spring is provided that extends along the spring, and a rotating piece that rotates about a shaft is provided on one side of the shoe web of the brake shoe corresponding to both ends of the spring,
Both ends of each spring are connected by a frame line through the rotating piece, and both brake shoes apply force in the direction of approaching each other, and a locking piece is provided on the back plate to bias each spring toward the back plate. A drum brake device characterized by being provided with each.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バツクプレートに拡張可能に配設されたブレー
キシユーをその一端を支店として押動手段により
拡張する内部拡張式ドラムブレーキにおいて、上
記各ブレーキシユーのシユーウエブの一側に沿う
如く延長するスプリングを設け、「該スプリング
の両端に対応するブレーキシユーのシユーウエブ
の一側に軸を支店として回動する回動片を設け、
各スプリングにおける両端同志を上記回動片を介
して枠綿で接続して両ブレーキシユーが互いに近
接する方向の力を与えるとともに、バツクプレー
トに各スプリングをバツクプレート方向に付勢す
る係止片を各々設けたことを特徴とするドラムブ
レーキ装置。
In an internally expandable drum brake in which a brake shoe expandably disposed on a back plate is expanded by a pushing means with one end of the brake shoe as a branch, a spring is provided that extends along one side of the shoe web of each brake shoe. , "a rotating piece that rotates about a shaft is provided on one side of the shoe web of the brake shoe corresponding to both ends of the spring,"
A locking piece that connects both ends of each spring with a frame cotton through the rotating piece to apply a force in a direction in which both brake shoes approach each other, and also urges each spring toward the back plate. A drum brake device characterized in that each of the following is provided.
JP17313785U 1985-11-11 1985-11-11 Pending JPS6280031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17313785U JPS6280031U (en) 1985-11-11 1985-11-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17313785U JPS6280031U (en) 1985-11-11 1985-11-11

Publications (1)

Publication Number Publication Date
JPS6280031U true JPS6280031U (en) 1987-05-22

Family

ID=31110315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17313785U Pending JPS6280031U (en) 1985-11-11 1985-11-11

Country Status (1)

Country Link
JP (1) JPS6280031U (en)

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