JPH01131671U - - Google Patents
Info
- Publication number
- JPH01131671U JPH01131671U JP2498888U JP2498888U JPH01131671U JP H01131671 U JPH01131671 U JP H01131671U JP 2498888 U JP2498888 U JP 2498888U JP 2498888 U JP2498888 U JP 2498888U JP H01131671 U JPH01131671 U JP H01131671U
- Authority
- JP
- Japan
- Prior art keywords
- electric
- cam members
- point machine
- engage
- pair
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Description
第１図Ａは本考案の一実施例に係る電気転てつ
機の要部内部構造を示す横断面図、同図Ｂは同じ
く縦断面図、同図Ｃは同図ＢのＣ―Ｃ矢視断面図
、第２図は従来の電気転てつ機を用いたトングレ
ールの転換装置の一例を示す平面図、第３図Ａは
転てつ機内部の構造を示す平面図、同図Ｂは同じ
く正面図、第４図は同上の電気転てつ機による転
換動作過程を順次示す図である。
２Ａ，２Ｂ……トングレール、７……動作桿、
２１……モータ、２２……ベベルギア、２３……
フリクシヨンクラツチ、２４……ピニオンギア、
２５……中間ギア、２６……転換ギア、２８……
転換ローラ、２９，３０……カムギア、２９ａ，
３０ａ……カム面、４１，４２……ロツクピース
、４３……ハウジング、４４……固定桿、４７，
４８……ボールプランジヤ、４９，５０……チツ
プ。
FIG. 1A is a cross-sectional view showing the internal structure of the main parts of an electric point machine according to an embodiment of the present invention, FIG. 1B is a longitudinal sectional view, and FIG. 2 is a plan view showing an example of a tongue rail conversion device using a conventional electric point machine, FIG. 3 A is a plan view showing the internal structure of the switch machine, and FIG. 4 is a front view of the same, and FIG. 4 is a diagram sequentially showing the switching operation process by the electric switch machine of the same. 2A, 2B...tongue rail, 7...operation rod,
21...Motor, 22...Bevel gear, 23...
Friction clutch, 24...pinion gear,
25... Intermediate gear, 26... Conversion gear, 28...
Conversion roller, 29, 30...cam gear, 29a,
30a...cam surface, 41, 42...lock piece, 43...housing, 44...fixing rod, 47,
48... Ball plunger, 49, 50... Chip.
Claims (1)
機構に係合させて往復直線動させることにより、
トングレールを転換させる電動転換機構を備える
と共に、同じく前記回転機構にそれぞれ異なる回
転角範囲で係合して前記動作桿と直角な方向に往
復直線動する一対のカム部材とを備えてなる電気
転てつ機において、転てつ機本体内部に前記一対
のカム部材とそれぞれ前記回転機構と非係合状態
のときに係合して当該カム部材の動きを固定する
ロツク機構を設けたことを特徴とする電気転てつ
機。 By engaging the operating rod connected to the tongue rail with an electric rotating mechanism and moving it back and forth linearly,
An electric transfer mechanism comprising an electric conversion mechanism for converting the tongue rail, and a pair of cam members that engage the rotation mechanism at different rotation angle ranges and move linearly back and forth in a direction perpendicular to the operating rod. The point machine is characterized in that a lock mechanism is provided inside the point machine main body to engage with each of the pair of cam members when they are not engaged with the rotation mechanism to fix the movement of the cam members. Electric point machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2498888U JPH01131671U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2498888U JPH01131671U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131671U true JPH01131671U (en) | 1989-09-06 |
Family
ID=31527932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2498888U Pending JPH01131671U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004009873A (en) * | 2002-06-06 | 2004-01-15 | Nippon Signal Co Ltd:The | Electric switch |
-
1988
- 1988-02-29 JP JP2498888U patent/JPH01131671U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004009873A (en) * | 2002-06-06 | 2004-01-15 | Nippon Signal Co Ltd:The | Electric switch |