JPS603792U - Rail derailment prevention structure - Google Patents
Rail derailment prevention structureInfo
- Publication number
- JPS603792U JPS603792U JP9495683U JP9495683U JPS603792U JP S603792 U JPS603792 U JP S603792U JP 9495683 U JP9495683 U JP 9495683U JP 9495683 U JP9495683 U JP 9495683U JP S603792 U JPS603792 U JP S603792U
- Authority
- JP
- Japan
- Prior art keywords
- rail
- gap
- prevention structure
- pair
- attached
- 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
Links
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (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
第１図は公知のクレーンのトロリーフレームを示す側面
図、第２図は第１図の脱線防止構造を示す部分拡大図、
第３図は第２１図の■−■に沿った断面図、第４図は本
考案の一実施例を示す側面図、第５図は第４図の■−■
に沿った断面図である。
１・・・レール、３・・・サイドロ＝う、４・・・サイ
ドローラ取付軸、５・・・スペーサ、６・・・ボルト、
７・・・摺動面、１０・・・爪受台、１１・・・トロリ
ーフレーム又はトラック、１２・・・ボルトζ２１ａ・
・・脱線防止爪、Ａ、Ｂ・・・すきま。Fig. 1 is a side view showing a trolley frame of a known crane; Fig. 2 is a partially enlarged view showing the derailment prevention structure of Fig. 1;
Fig. 3 is a cross-sectional view along the line ■-■ in Fig. 21, Fig. 4 is a side view showing an embodiment of the present invention, and Fig. 5 is a cross-sectional view taken along the line -■ in Fig. 4.
FIG. 1...Rail, 3...Side roller = U, 4...Side roller mounting shaft, 5...Spacer, 6...Bolt,
7... Sliding surface, 10... Claw holder, 11... Trolley frame or track, 12... Bolt ζ21a.
...Derailment prevention claws, A, B... gaps.
Claims (1)
ールの腹部を両側から抱くように対設された一対の爪よ
りなるレール脱線防止構造において、上記冬瓜にそれぞ
れ枢着されレールの頭部側面にそれぞれすきまＢをもっ
て対向するサイドローラと、上記冬瓜の先端がそれぞれ
すきまＡをもってレールの腹部に対向するように上記一
対の爪を一体的に固定する爪間隔固定手段と、上記爪間
隔固定手段により一体的に固定された上記一対の爪をレ
ールに対し横方向に摺動自在にトロリーフレーム側に支
承する手段とを具え、上記すきまＡを上記すきまＢより
も大としたことを特徴とするレール脱線防止構造。In the rail derailment prevention structure consisting of a pair of claws attached to the trolley frame side and arranged oppositely so as to hold the abdomen of the rail from both sides with an appropriate gap, the claws are each pivotally attached to the winter melon and attached to the side of the head of the rail. side rollers facing each other with a gap B, a nail spacing fixing means for integrally fixing the pair of nails so that the tips of the winter melons face the abdomen of the rail with a gap A, and the nail spacing fixing means integrally formed. and a means for supporting the pair of pawls fixed to the trolley frame so as to be slidable laterally with respect to the rail, and the gap A is larger than the gap B. Prevention structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9495683U JPS603792U (en) | 1983-06-22 | 1983-06-22 | Rail derailment prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9495683U JPS603792U (en) | 1983-06-22 | 1983-06-22 | Rail derailment prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS603792U true JPS603792U (en) | 1985-01-11 |
Family
ID=30227012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9495683U Pending JPS603792U (en) | 1983-06-22 | 1983-06-22 | Rail derailment prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008080948A (en) * | 2006-09-27 | 2008-04-10 | Hitachi Plant Technologies Ltd | Derailing prevention device for traveling truck |
-
1983
- 1983-06-22 JP JP9495683U patent/JPS603792U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008080948A (en) * | 2006-09-27 | 2008-04-10 | Hitachi Plant Technologies Ltd | Derailing prevention device for traveling truck |
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