JPH0269571U - - Google Patents
Info
- Publication number
- JPH0269571U JPH0269571U JP14992088U JP14992088U JPH0269571U JP H0269571 U JPH0269571 U JP H0269571U JP 14992088 U JP14992088 U JP 14992088U JP 14992088 U JP14992088 U JP 14992088U JP H0269571 U JPH0269571 U JP H0269571U
- Authority
- JP
- Japan
- Prior art keywords
- hood
- removal device
- snow removal
- view
- obstacle detector
- 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
Links
- 238000005192 partition Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Description
第１図および第２図は本考案の一実施例を示す
もので、第１図は踏切障害物検出器用排雪装置の
斜視図、第２図は第１図の排雪装置を示す縦断側
面図、第３図乃至第７図は夫々異なる他の実施例
を示すもので、第３図は底面の一部を開口した排
雪装置の縦断側面図、第４図は送風機を設けた排
雪装置の縦断側面図、第５図は噴射ノズルを設け
た排雪装置の縦断正面図、第６図はエアーカーテ
ンを取付けた排雪装置の斜視図、第７図は光線通
過口から加圧空気を吹き出させるようにした排雪
装置の横断平面図、第８図は障害物検出器を設置
した踏切の斜視図、第９図は従来の検出器用排雪
装置を示す縦断側面図、第１０図は従来のワイパ
ー式の排雪装置を示す斜視図である。
１……発光器、２……受光器、３……踏切、４
……線路、５……警報器、６……光路、７……レ
ンズ面、８……フード、９……前面板、１０……
光線通過口、１２……ワイパー、１３Ａ〜１３Ｃ
……仕切板、１４Ａ〜１４Ｄ……空間部、１５…
…底面板、１６……送風機、１９……排気管、２
０……吸気管、２１……エアーカーテン。
Figures 1 and 2 show an embodiment of the present invention, with Figure 1 being a perspective view of a snow removal device for a level crossing obstacle detector, and Figure 2 being a longitudinal side view of the snow removal device shown in Figure 1. Figures 3 to 7 show other different embodiments. Figure 3 is a longitudinal cross-sectional side view of the snow removal device with a part of the bottom opened, and Figure 4 is a snow removal device equipped with a blower. A longitudinal side view of the device, Fig. 5 is a longitudinal front view of the snow removal device equipped with an injection nozzle, Fig. 6 is a perspective view of the snow removal device equipped with an air curtain, and Fig. 7 shows pressurized air flowing from the light beam passage port. FIG. 8 is a perspective view of a railroad crossing equipped with an obstacle detector; FIG. 9 is a vertical cross-sectional side view of a conventional snow removal device for detectors; FIG. 10 FIG. 1 is a perspective view showing a conventional wiper-type snow removal device. 1... Emitter, 2... Light receiver, 3... Railroad crossing, 4
...Railway, 5...Alarm, 6...Optical path, 7...Lens surface, 8...Hood, 9...Front plate, 10...
Light beam passage port, 12... wiper, 13A to 13C
...Partition plate, 14A to 14D...Space section, 15...
...Bottom plate, 16...Blower, 19...Exhaust pipe, 2
0...Intake pipe, 21...Air curtain.
Claims (1)
け、このフードの前面板にレンズ面に対向して光
線通過口を開口すると共に、前記フード内に光線
通過口を開口した仕切板を上下方向に設けて複数
の空間部を形成したことを特徴とする踏切障害物
検出器用排雪装置。 (2) フード内に形成された空間部に、加圧空気
を供給する送風機を接続したことを特徴とする請
求項１記載の踏切障害物検出器用排雪装置。[Claims for Utility Model Registration] (1) A hood is attached to the front surface of the emitter or receiver, and a ray passage opening is opened in the front plate of the hood facing the lens surface, and a ray passage opening is provided in the hood. 1. A snow removal device for a level crossing obstacle detector, characterized in that a plurality of spaces are formed by vertically providing partition plates with openings. (2) The snow removal device for a level crossing obstacle detector according to claim 1, wherein a blower for supplying pressurized air is connected to the space formed in the hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149920U JP2535722Y2 (en) | 1988-11-17 | 1988-11-17 | Snow removal device for level crossing obstacle detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149920U JP2535722Y2 (en) | 1988-11-17 | 1988-11-17 | Snow removal device for level crossing obstacle detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0269571U true JPH0269571U (en) | 1990-05-25 |
| JP2535722Y2 JP2535722Y2 (en) | 1997-05-14 |
Family
ID=31422593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988149920U Expired - Lifetime JP2535722Y2 (en) | 1988-11-17 | 1988-11-17 | Snow removal device for level crossing obstacle detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2535722Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58160369U (en) * | 1982-04-20 | 1983-10-25 | 日本信号株式会社 | Level crossing obstacle detector |
-
1988
- 1988-11-17 JP JP1988149920U patent/JP2535722Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58160369U (en) * | 1982-04-20 | 1983-10-25 | 日本信号株式会社 | Level crossing obstacle detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2535722Y2 (en) | 1997-05-14 |