JPS5940622U - Bearing device in cutter head of excavator - Google Patents

Bearing device in cutter head of excavator

Info

Publication number
JPS5940622U
JPS5940622U JP13745982U JP13745982U JPS5940622U JP S5940622 U JPS5940622 U JP S5940622U JP 13745982 U JP13745982 U JP 13745982U JP 13745982 U JP13745982 U JP 13745982U JP S5940622 U JPS5940622 U JP S5940622U
Authority
JP
Japan
Prior art keywords
collar
excavator
bearing device
cutter head
bushing
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
JP13745982U
Other languages
Japanese (ja)
Inventor
高田　公久
中園　文男
Original Assignee
石川島播磨重工業株式会社
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 by 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP13745982U priority Critical patent/JPS5940622U/en
Publication of JPS5940622U publication Critical patent/JPS5940622U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sliding-Contact Bearings (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は掘進機のカッタヘッドの側断面図、第２図は同
正面図、第３図は従来のカッタヘッドに於ける軸受装置
を示す説明図、第４図は本考案に係る軸受装置の説明図
である。 ７はウオーム、８はウオームホイール、１０はカッタア
ーム、１２．１３は軸部、２０．３２はカラー、２１．
３３はブツシュ、２９は導油穴、３０は給油孔を示す。Fig. 1 is a side sectional view of a cutter head of an excavator, Fig. 2 is a front view thereof, Fig. 3 is an explanatory diagram showing a bearing device in a conventional cutter head, and Fig. 4 is a bearing device according to the present invention. FIG. 7 is a worm, 8 is a worm wheel, 10 is a cutter arm, 12.13 is a shaft portion, 20.32 is a collar, 21.
33 is a bushing, 29 is an oil guide hole, and 30 is an oil supply hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ウオームホイールを介してカッタアームを回転させるウ
オームホイールの軸部にスラスト受用のカラーを嵌合し
、該カラーをブツシュに当接せしめてカラーを介してブ
ツシュにスラスト力を伝達する様にし、前記軸部中心軸
線に合致させ導油穴を穿設すると共にカラーとブツシュ
との境界部に開口する給油孔を導油穴に連通し、油を導
油穴、給油孔を経て漏出させる様構成したことを特徴と
する掘進機のカッタヘッドに於ける軸受装置。A thrust receiving collar is fitted onto the shaft of a worm wheel that rotates the cutter arm via the worm wheel, and the collar is brought into contact with a bushing so that thrust force is transmitted to the bushing via the collar. An oil guide hole is formed to match the central axis of the part, and an oil supply hole opened at the boundary between the collar and the bushing is communicated with the oil guide hole, so that oil leaks through the oil guide hole and the oil supply hole. A bearing device for a cutter head of an excavator, characterized by:
JP13745982U 1982-09-10 1982-09-10 Bearing device in cutter head of excavator Pending JPS5940622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13745982U JPS5940622U (en) 1982-09-10 1982-09-10 Bearing device in cutter head of excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13745982U JPS5940622U (en) 1982-09-10 1982-09-10 Bearing device in cutter head of excavator

Publications (1)

Publication Number Publication Date
JPS5940622U true JPS5940622U (en) 1984-03-15

Family

ID=30308743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13745982U Pending JPS5940622U (en) 1982-09-10 1982-09-10 Bearing device in cutter head of excavator

Country Status (1)

Country Link
JP (1) JPS5940622U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252395U (en) * 1985-09-20 1987-04-01

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163248A (en) * 1978-06-15 1979-12-25 Kogyo Gijutsuin Bearing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163248A (en) * 1978-06-15 1979-12-25 Kogyo Gijutsuin Bearing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252395U (en) * 1985-09-20 1987-04-01
JPH025190Y2 (en) * 1985-09-20 1990-02-07

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