JPH0353376U - - Google Patents

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Publication number
JPH0353376U
JPH0353376U JP11558189U JP11558189U JPH0353376U JP H0353376 U JPH0353376 U JP H0353376U JP 11558189 U JP11558189 U JP 11558189U JP 11558189 U JP11558189 U JP 11558189U JP H0353376 U JPH0353376 U JP H0353376U
Authority
JP
Japan
Prior art keywords
brake
steering device
side clutch
type steering
spring body
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.)
Granted
Application number
JP11558189U
Other languages
Japanese (ja)
Other versions
JPH082038Y2 (en
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 JP1989115581U priority Critical patent/JPH082038Y2/en
Publication of JPH0353376U publication Critical patent/JPH0353376U/ja
Application granted granted Critical
Publication of JPH082038Y2 publication Critical patent/JPH082038Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)

Description

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

第１図は本考案の第１実施例によるサイドクラ
ツチ・ブレーキ式操向装置の要部断面図、第２図
は第１図の左側の倍力機構部分を抽出して示した
側面概略図、第３図は倍力機構中の単一挺子体の
平面図、第４図は第２実施例によるサイドクラツ
チ・ブレーキ式操向装置の要部断面図、第５図は
第４図中のバネ体を抽出して図示した側面図、第
６図は第４図中の支点体の断面形状を表す拡大図
、第７図はブレーキの加圧状態を示す説明図、第
８図はブレーキの非加圧状態を示す説明図、第９
図は第３実施例によるサイドクラツチ・ブレーキ
式操向装置の要部構造を示す断面図、第１０図と
第１１図は第９図中の倍力機構におけるバネ体を
抽出して示した側面部分図である。 １……駆動ギヤ、２，３……スライダ、４，５
……ブレーキ、６，７……倍力機構、８……ブレ
ーキケース、９……スライダ当接部、１０……ブ
レーキプレート、１１……押圧部、１２……支点
体、１３……バネ体、１４……加圧面、１５……
支点部。 FIG. 1 is a sectional view of the main parts of a side clutch/brake type steering device according to a first embodiment of the present invention, and FIG. 2 is a schematic side view showing the booster mechanism portion on the left side of FIG. 1. Fig. 3 is a plan view of a single lever in the booster mechanism, Fig. 4 is a sectional view of the main part of the side clutch brake type steering device according to the second embodiment, and Fig. 5 is a plan view of the single lever body in the booster mechanism. FIG. 6 is an enlarged view showing the cross-sectional shape of the fulcrum body in FIG. 4, FIG. 7 is an explanatory diagram showing the pressurized state of the brake, and FIG. Explanatory diagram showing a non-pressurized state, No. 9
The figure is a sectional view showing the main structure of the side clutch/brake type steering device according to the third embodiment, and Figures 10 and 11 are side views showing the spring body of the booster mechanism in Figure 9. It is a partial diagram. 1... Drive gear, 2, 3... Slider, 4, 5
... Brake, 6, 7 ... Boosting mechanism, 8 ... Brake case, 9 ... Slider contact part, 10 ... Brake plate, 11 ... Pressing part, 12 ... Fulcrum body, 13 ... Spring body , 14...pressure surface, 15...
Fulcrum part.

Claims (1)

【実用新案登録請求の範囲】 １ 駆動ギヤ１にクラツチ係脱する左右のスライ
ダ２，３で湿式多板型の左右ブレーキ４，５を各
別に加圧作動するサイドクラツチ・ブレーキ式操
向装置であつて、各スライダ２，３と左右ブレー
キ４，５との間に夫々倍力機構６，７を組み入れ
てあることを特徴とするサイドクラツチ・ブレー
キ式操向装置。 ２ 倍力機構６，７を、左右ブレーキのブレーキ
ケース８，８に支持される挺子体とし、夫々の先
端部にスライダ当接部９を、支持部寄り部位に左
右ブレーキを加圧する押圧部１１を形成して設け
てある請求項１）記載のサイドクラツチ・ブレー
キ式操向装置。 ３ 倍力機構６，７を、ブレーキケース８，８の
内方に装着される支点体１２と、バネ体１３とで
形成し、夫々の支点体１２にブレーキを加圧する
加圧面１４とバネ体１３を屈曲変形させる為の支
点部１５とを具備させ、バネ体１３をスライダで
押圧するようにしてある請求項１）記載のサイド
クラツチ・ブレーキ式操向装置。[Scope of Claim for Utility Model Registration] 1. A side clutch/brake type steering device in which left and right wet-type multi-disc brakes 4, 5 are pressurized separately by left and right sliders 2, 3 that engage and disengage clutches from a drive gear 1. A side clutch/brake type steering device characterized in that a booster mechanism 6, 7 is incorporated between each slider 2, 3 and left and right brakes 4, 5, respectively. 2 The boosting mechanisms 6 and 7 are lever bodies supported by the brake cases 8 and 8 of the left and right brakes, and a slider abutting part 9 is provided at the tip of each, and a pressing part that presses the left and right brakes is provided near the support part. 11. The side clutch/brake type steering device according to claim 1, wherein the side clutch/brake type steering device is provided in the form of a numeral 11. 3 The boosting mechanisms 6 and 7 are formed by a fulcrum body 12 mounted inside the brake cases 8 and 8 and a spring body 13, and a pressure surface 14 and a spring body that pressurize the brake on each fulcrum body 12. 2. The side clutch/brake type steering device according to claim 1, further comprising a fulcrum portion 15 for bending and deforming the spring body 13, and the spring body 13 is pressed by a slider.
JP1989115581U 1989-09-29 1989-09-29 Side clutch / brake steering device Expired - Lifetime JPH082038Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989115581U JPH082038Y2 (en) 1989-09-29 1989-09-29 Side clutch / brake steering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989115581U JPH082038Y2 (en) 1989-09-29 1989-09-29 Side clutch / brake steering device

Publications (2)

Publication Number Publication Date
JPH0353376U true JPH0353376U (en) 1991-05-23
JPH082038Y2 JPH082038Y2 (en) 1996-01-24

Family

ID=31663909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989115581U Expired - Lifetime JPH082038Y2 (en) 1989-09-29 1989-09-29 Side clutch / brake steering device

Country Status (1)

Country Link
JP (1) JPH082038Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185731U (en) * 1984-05-20 1985-12-09 セイレイ工業株式会社 Clutch hawk joint connection structure
JPS62149563A (en) * 1985-12-25 1987-07-03 Mitsubishi Agricult Mach Co Ltd Side clutch and brake device for working vehicle
JPS638077A (en) * 1986-06-26 1988-01-13 Kubota Ltd Operation structure for steering work vehicles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185731U (en) * 1984-05-20 1985-12-09 セイレイ工業株式会社 Clutch hawk joint connection structure
JPS62149563A (en) * 1985-12-25 1987-07-03 Mitsubishi Agricult Mach Co Ltd Side clutch and brake device for working vehicle
JPS638077A (en) * 1986-06-26 1988-01-13 Kubota Ltd Operation structure for steering work vehicles

Also Published As

Publication number Publication date
JPH082038Y2 (en) 1996-01-24

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