JPH03108179U - - Google Patents

Info

Publication number
JPH03108179U
JPH03108179U JP1523390U JP1523390U JPH03108179U JP H03108179 U JPH03108179 U JP H03108179U JP 1523390 U JP1523390 U JP 1523390U JP 1523390 U JP1523390 U JP 1523390U JP H03108179 U JPH03108179 U JP H03108179U
Authority
JP
Japan
Prior art keywords
tire
axle
door
center hole
ceramic tube
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
JP1523390U
Other languages
Japanese (ja)
Other versions
JP2518876Y2 (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 JP1990015233U priority Critical patent/JP2518876Y2/en
Publication of JPH03108179U publication Critical patent/JPH03108179U/ja
Application granted granted Critical
Publication of JP2518876Y2 publication Critical patent/JP2518876Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

図面はこの考案の実施例に係り、第１図はタイ
ヤにセラミツクチユーブを嵌着した第１実施例を
示す正面図、第２図は第１図の側面図、第３図は
セラミツクチユーブの第２実施例を示す側面図、
第４図は戸車の側面図、第５図はセラミツクチユ
ーブの第３実施例を示す正面図、第６図は車軸の
第２実施例を示す断面図、第７図は車軸の第３実
施例を示す断面図、第８図はタイヤの第２実施例
を示す一部断面側面図、第９図はタイヤの第３実
施例を示す正面図である。 １……タイヤ、１Ａ……中心孔、１Ｂ……フラ
ンジ、１Ｃ……軸孔、１Ｄ……油壷、２……カバ
ー板、２Ａ……軸孔、３……セラミツクチユーブ
、３Ａ……凹、３Ｂ……凸、３Ｃ……軸孔、３Ｄ
……油溝、４……車軸、４Ａ……心軸、４Ｂ……
樹脂層、４Ｃ……セラミツク表層、４Ｄ……金属
被覆、５……ケース、６……戸車、７……レール
。 The drawings relate to embodiments of this invention; FIG. 1 is a front view showing a first embodiment in which a ceramic tube is fitted into a tire, FIG. 2 is a side view of FIG. 1, and FIG. A side view showing the second embodiment,
Fig. 4 is a side view of the door roller, Fig. 5 is a front view showing the third embodiment of the ceramic tube, Fig. 6 is a sectional view showing the second embodiment of the axle, and Fig. 7 is a third embodiment of the axle. 8 is a partially sectional side view showing a second embodiment of the tire, and FIG. 9 is a front view showing a third embodiment of the tire. 1...Tire, 1A...Center hole, 1B...Flange, 1C...Shaft hole, 1D...Oil pot, 2...Cover plate, 2A...Shaft hole, 3...Ceramic tube, 3A...Concave , 3B...Convex, 3C...Shaft hole, 3D
...Oil groove, 4...Axle, 4A...Center shaft, 4B...
Resin layer, 4C...Ceramic surface layer, 4D...Metal coating, 5...Case, 6...Door wheel, 7...Rail.

Claims (1)

【実用新案登録請求の範囲】 (1) ケースに車軸を介してタイヤを軸着した戸
車において、タイヤの中心孔にセラミツクチユー
ブを嵌着したことを特徴とする戸車。 (2) 第１項記載の戸車において、車軸の表面に
セラミツク表層を形成したことを特徴とする戸車
。 (3) 第１項記載の戸車において車軸をセラミツ
クで形成したことを特徴とする戸車。 (4) ケースに車軸を介してタイヤを軸着した戸
車において、タイヤの一面には中心孔と同心状に
軸孔を有するフランジを付設して該中心孔にセラ
ミツクチユーブを嵌装すると共に、中心孔の外端
部内周面には軸孔を有するカバー板をセラミツク
チユーブ外に嵌着したことを特徴とする戸車。 (5) 戸車のタイヤ中心孔に嵌着するセラミツク
チユーブにおいて、その外周面に複数の凹凸が形
成されていることを特徴とする戸車用タイヤチユ
ーブ。 (6) 戸車のタイヤ中心孔に嵌着するセラミツク
チユーブにおいて軸孔の内周面に複数の油溝が形
成されていることを特徴とする戸車用タイヤチユ
ーブ。 (7) キヤスタケースに車軸を介してタイヤを軸
着した運搬車両のキヤスタにおいて、タイヤの中
心孔にセラミツクチユーブを嵌着したことを特徴
とするキヤスタ。[Scope of Claim for Utility Model Registration] (1) A door roller having a tire attached to the case via an axle, characterized in that a ceramic tube is fitted into the center hole of the tire. (2) The door roller according to item 1, characterized in that a ceramic surface layer is formed on the surface of the axle. (3) A door roller according to item 1, characterized in that the axle is made of ceramic. (4) In a door roller in which a tire is attached to the case via an axle, a flange having an axle hole concentrically with the center hole is attached to one side of the tire, and a ceramic tube is fitted into the center hole. A door roller characterized in that a cover plate having a shaft hole is fitted outside the ceramic tube on the inner peripheral surface of the outer end of the hole. (5) A tire tube for a door car, characterized in that the ceramic tube that fits into the center hole of the tire of the door car has a plurality of irregularities formed on its outer peripheral surface. (6) A tire tube for a door wheel, characterized in that a plurality of oil grooves are formed on the inner peripheral surface of the shaft hole of the ceramic tube that fits into the tire center hole of the door wheel. (7) A caster for a transport vehicle in which a tire is attached to a caster case via an axle, characterized in that a ceramic tube is fitted into the center hole of the tire.
JP1990015233U 1990-02-20 1990-02-20 Wheels of door cars Expired - Lifetime JP2518876Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990015233U JP2518876Y2 (en) 1990-02-20 1990-02-20 Wheels of door cars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990015233U JP2518876Y2 (en) 1990-02-20 1990-02-20 Wheels of door cars

Publications (2)

Publication Number Publication Date
JPH03108179U true JPH03108179U (en) 1991-11-07
JP2518876Y2 JP2518876Y2 (en) 1996-11-27

Family

ID=31518552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990015233U Expired - Lifetime JP2518876Y2 (en) 1990-02-20 1990-02-20 Wheels of door cars

Country Status (1)

Country Link
JP (1) JP2518876Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009278146A (en) * 2009-08-28 2009-11-26 Yukita Electric Wire Co Ltd Terminal box for solar cell module
CN109653625A (en) * 2019-01-12 2019-04-19 马海英 A kind of door and window trolley, pulley gear and door and window

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50138545A (en) * 1974-04-23 1975-11-05
JPS5111633U (en) * 1974-07-12 1976-01-28
JPS5281745U (en) * 1975-12-15 1977-06-18
JPS59140669U (en) * 1983-03-12 1984-09-20 東京窯業株式会社 door wheel
JPS60133074U (en) * 1984-02-16 1985-09-05 影山　昭 Wheels for door wheels, etc.
JPS6219805U (en) * 1985-07-20 1987-02-05
JPH0414918U (en) * 1990-05-30 1992-02-06

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50138545A (en) * 1974-04-23 1975-11-05
JPS5111633U (en) * 1974-07-12 1976-01-28
JPS5281745U (en) * 1975-12-15 1977-06-18
JPS59140669U (en) * 1983-03-12 1984-09-20 東京窯業株式会社 door wheel
JPS60133074U (en) * 1984-02-16 1985-09-05 影山　昭 Wheels for door wheels, etc.
JPS6219805U (en) * 1985-07-20 1987-02-05
JPH0414918U (en) * 1990-05-30 1992-02-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009278146A (en) * 2009-08-28 2009-11-26 Yukita Electric Wire Co Ltd Terminal box for solar cell module
CN109653625A (en) * 2019-01-12 2019-04-19 马海英 A kind of door and window trolley, pulley gear and door and window
CN109653625B (en) * 2019-01-12 2024-01-16 和拓(深圳)工业设计有限公司 Door and window pulley, pulley device and door and window

Also Published As

Publication number Publication date
JP2518876Y2 (en) 1996-11-27

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EXPY Cancellation because of completion of term