JP3236516U - Contact network cut-off return device for civil defense cut-off doors - Google Patents

Contact network cut-off return device for civil defense cut-off doors Download PDF

Info

Publication number
JP3236516U
JP3236516U JP2021004863U JP2021004863U JP3236516U JP 3236516 U JP3236516 U JP 3236516U JP 2021004863 U JP2021004863 U JP 2021004863U JP 2021004863 U JP2021004863 U JP 2021004863U JP 3236516 U JP3236516 U JP 3236516U
Authority
JP
Japan
Prior art keywords
cutoff
door
civil defense
contact network
return device
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.)
Active
Application number
JP2021004863U
Other languages
Japanese (ja)
Inventor
正 王
建 林
敏 陳
相龍 ▲とう▼
逢源 李
力 強
少南 孫
勇 馮
娟 劉
金龍 李
金華 李
Original Assignee
中鉄電気化勘測設計研究院有限公司
中鉄高鉄電気装備股▲分▼有限公司
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 中鉄電気化勘測設計研究院有限公司, 中鉄高鉄電気装備股▲分▼有限公司 filed Critical 中鉄電気化勘測設計研究院有限公司
Priority to JP2021004863U priority Critical patent/JP3236516U/en
Application granted granted Critical
Publication of JP3236516U publication Critical patent/JP3236516U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)

Abstract

【課題】パンタグラフと接触網の電流受け入れ品質がよく、時間が短く、復帰しやすく、安全で信頼できる民間防衛用の遮断扉における接触網遮断復帰装置を提供する。【解決手段】民間防衛用の遮断扉における接触網遮断復帰装置は、バスバー端末6を含み、バスバー端末6はそれぞれ民間防衛用の遮断扉の両側に設置される。民間防衛用の遮断扉に可動引留部7が設置され、可動引留部7はスライド機構11及びトロリ線ホルダに吊り下げられ、トロリ線ホルダは固定支持吊り下げ点A1に接続される。スライド機構11の上端はスライドレール10に接続され、スライドレール10は固定支持吊り下げ点B2及び固定サポート吊り下げ点C3に吊り下げられ、可動引留部7の付近に伝達機構12が設けられ、伝達機構12における接続板はスライド機構11に接続され、伝達機構12は動力機構4に接続される。【選択図】図1PROBLEM TO BE SOLVED: To provide a contact network cutoff / return device for a cutoff door for civil defense, which has good current receiving quality of a pantograph and a contact network, has a short time, is easy to recover, and is safe and reliable. SOLUTION: A contact network cutoff return device in a cutoff door for civil defense includes a bus bar terminal 6, and the bus bar terminal 6 is installed on both sides of the cutoff door for civil defense, respectively. A movable retaining portion 7 is installed on a blocking door for civil defense, the movable retaining portion 7 is suspended from a slide mechanism 11 and a trolley wire holder, and the trolley wire holder is connected to a fixed support suspension point A1. The upper end of the slide mechanism 11 is connected to the slide rail 10, the slide rail 10 is suspended from the fixed support hanging point B2 and the fixed support hanging point C3, and the transmission mechanism 12 is provided in the vicinity of the movable retaining portion 7 for transmission. The connection plate in the mechanism 12 is connected to the slide mechanism 11, and the transmission mechanism 12 is connected to the power mechanism 4. [Selection diagram] Fig. 1

Description

本考案は都市鉄道交通の技術分野に属し、特に民間防衛用の遮断扉における接触網遮断復帰装置に関する。 The present invention belongs to the technical field of urban railway transportation, and particularly relates to a contact network cutoff return device in a cutoff door for civil defense.

省エネルギーで環境にやさしく、外出に便利で、かつ都市経済生活の発展を推進することなどのメリットにより、都市鉄道交通はますます多くの都市で急速に発展し、市内の繁栄している区域の建設条件の制約なので、市内でトンネルモードを採用し、かつ民間防衛ユニットを設置することは多く、民間防衛ユニットの間に区域間民間防衛用の遮断扉を使用して戦争に臨む場合に遮断して保護する。 With the advantages of energy saving, environment friendly, convenient for going out, and promoting the development of urban economic life, urban rail transportation is rapidly developing in more and more cities, and in the prosperous areas of the city. Due to restrictions on construction conditions, tunnel mode is often adopted in the city and civil defense units are often installed, and if a civil defense barrier is used between civil defense units to face a war, it will be blocked. And protect.

国内の一部の工事において小さな引留部を剛性に吊り下げるという設計案又は遮断可能な装置の方案を用いる。しかし、小さな引留部の設計案には取り外しや復帰時間が長いという欠点があり、民間防衛用の遮断扉を防水扉として使用する場合、迅速に遮断して防水扉を閉じる時間要求を満たすことができない。遮断可能な装置の方案は品質が集中しているため、パンタグラフ‐接触網の電流受け入れ品質に所定の影響を与える。 In some construction works in Japan, a design plan to hang a small retaining part rigidly or a plan of a device that can be cut off is used. However, the design proposal for the small retaining part has the disadvantage that it takes a long time to remove and return, and when using a blocking door for civil defense as a waterproof door, it is possible to quickly shut off and meet the time requirement to close the waterproof door. Can not. Since the quality of the interruptable device plan is concentrated, it has a predetermined effect on the current receiving quality of the pantograph-contact network.

本考案は従来技術に存在する技術的課題に対して、民間防衛用の遮断扉における接触網遮断復帰装置を提供し、パンタグラフ‐接触網の電流受け入れ品質がよく、時間が短く、復帰しやすく、安全で信頼できることを多方面に配慮する。 The present invention provides a contact network cutoff recovery device in a cutoff door for civil defense to solve the technical problems existing in the prior art, and the pantograph-contact network has good current acceptance quality, short time, and easy recovery. Consider all aspects of being safe and reliable.

本考案が使用される技術的手段は以下のとおりである。それぞれ民間防衛用の遮断扉の両側に設置されたバスバー端末を含む民間防衛用の遮断扉における接触網遮断復帰装置であって、民間防衛用の遮断扉に可動引留部が設置され、前記可動引留部はスライド機構及びトロリ線ホルダに吊り下げられ、前記トロリ線ホルダは固定支持吊り下げ点Aに接続され、前記スライド機構の上端はスライドレールに接続され、前記スライドレールは固定支持吊り下げ点B及び固定支持吊り下げ点Cに吊り下げられ、前記可動引留部の付近に伝達機構が設けられ、前記伝達機構における接続板は前記スライド機構に接続され、前記伝達機構は動力機構に接続される。 The technical means by which the present invention is used are as follows. It is a contact network cutoff return device in the cutoff door for civil defense including the bus bar terminals installed on both sides of the cutoff door for civil defense. The portion is suspended by a slide mechanism and a trolley wire holder, the trolley wire holder is connected to a fixed support suspension point A, the upper end of the slide mechanism is connected to a slide rail, and the slide rail is a fixed support suspension point B. And is suspended at the fixed support suspension point C, a transmission mechanism is provided in the vicinity of the movable retaining portion, the connection plate in the transmission mechanism is connected to the slide mechanism, and the transmission mechanism is connected to the power mechanism.

好ましくは、前記スライドレールの断面は工字型である。 Preferably, the cross section of the slide rail is a work shape.

好ましくは、前記可動引留部は前記バスバー端末の付近に位置する。 Preferably, the movable detention unit is located in the vicinity of the bus bar terminal.

好ましくは、前記可動引留部は2つの前記スライド機構に接続され、民間防衛用の遮断扉から離れた前記スライド機構が前記接続板に接続される。 Preferably, the movable retaining unit is connected to the two slide mechanisms, and the slide mechanism away from the civil defense blocking door is connected to the connection plate.

好ましくは、前記伝達機構はチェーン及びスプロケットを含み、前記チェーンは前記スプロケットを巻きつけ、前記接続板は前記チェーンに固定され、前記動力機構は1つの前記スプロケットに接続される。 Preferably, the transmission mechanism includes a chain and a sprocket, the chain winds the sprocket, the connecting plate is fixed to the chain, and the power mechanism is connected to one of the sprockets.

好ましくは、前記固定支持吊り下げ点A、固定支持吊り下げ点B及び固定支持吊り下げ点Cはトンネルの最上部に固定される。 Preferably, the fixed support hanging point A, the fixed support hanging point B and the fixed support hanging point C are fixed to the uppermost part of the tunnel.

好ましくは、前記バスバー端末に電気接続ジョイントが設けられ、前記電気接続ジョイントは電気接続箱に接続され、前記電気接続箱は電気接続機構に接続され、前記電気接続機構は、上端が前記スライドレールに接続され、下端が前記可動引留部に接続される。 Preferably, the busbar terminal is provided with an electrical connection joint, the electrical connection joint is connected to an electrical junction box, the electrical junction box is connected to an electrical connection mechanism, and the top end of the electrical connection mechanism is connected to the slide rail. It is connected and the lower end is connected to the movable retaining portion.

好ましくは、前記電気接続機構及びスライド機構にはいずれも絶縁体が設けられ、前記トロリ線ホルダと固定支持吊り下げ点Aとの間に絶縁体が設けられる。 Preferably, both the electrical connection mechanism and the slide mechanism are provided with an insulator, and an insulator is provided between the trolley wire holder and the fixed support suspension point A.

好ましくは、前記スライド機構は滑車、接続フレーム、調節ボルト、絶縁体及びホルダを含み、前記滑車は前記接続フレームに位置し、かつ前記スライドレールに接続され、前記接続フレームは調節ボルトを介して絶縁体に接続され、前記絶縁体はホルダに接続され、前記可動引留部は前記ホルダに接続される。 Preferably, the slide mechanism includes a pulley, a connecting frame, an adjusting bolt, an insulator and a holder, the pulley is located on the connecting frame and is connected to the slide rail, and the connecting frame is insulated via the adjusting bolt. It is connected to the body, the insulator is connected to the holder, and the movable retaining portion is connected to the holder.

作動原理は以下のとおりである。民間防衛用の遮断扉には、オフセットを有する接触網の可動引留部が設置され、オーバーラップ方式を介して隣接する引留部に係合され、また、電気接続装置が設置される。固定支持吊り下げ点は引留ボルトを介してトンネルの最上部に固定される。可動引留部は、接触網が停電した後、伝達機構と動力機構の駆動により、民間防衛用の遮断扉本体が閉じるときにカバーされる範囲外に移動する。電気接続装置は、可動引留部と隣接する引留部を電気的に接続し、バスバーにより挟持される接触線を介して列車のパンタグラフに電流を供給し、列車が給電アームから電流を受け入れる連続性を維持する。 The operating principle is as follows. A movable detention portion of a contact network having an offset is installed in the cutoff door for civil defense, is engaged with an adjacent detention portion via an overlap method, and an electrical connection device is installed. The fixed support suspension point is fixed to the top of the tunnel via retaining bolts. After the contact network fails, the movable detention unit moves out of the range covered when the main body of the blocking door for civil defense is closed by the drive of the transmission mechanism and the power mechanism. The electrical connection device electrically connects the movable detention part and the adjacent detention part, supplies current to the pantograph of the train through the contact line sandwiched by the bus bar, and provides continuity in which the train receives current from the feeding arm. maintain.

従来技術に比べて、本考案は以下の有益な効果を有する。 Compared with the prior art, the present invention has the following beneficial effects.

1.本考案は、構成が簡単であり、取り付け、維持管理及び復帰が便利であり、短時間内に人が現場で取り外すことなく民間防衛用の遮断扉本体が閉じるときにカバーされる範囲から離脱することができ、扉体を完全に閉じるという要求を満たす。 1. 1. The present invention is simple to configure, convenient to install, maintain and restore, and within a short period of time it leaves the area covered when the civil defense blocking door body closes without being removed in the field by a person. It can meet the requirement to completely close the door body.

2.本考案は負荷をできるだけ均一に分散させ、パンタグラフ‐接触網の電流受け入れ関係に対する影響を減少させる。 2. 2. The present invention distributes the load as evenly as possible and reduces the effect on the current receiving relationship of the pantograph-contact network.

3.本考案は、構造設計が合理的であり、オフセットが理想的であり、パンタグラフのカーボン系すり板の磨耗を均一にすることに有利である。 3. 3. The present invention has a rational structural design, an ideal offset, and is advantageous for uniform wear of the carbon-based sliding plate of the pantograph.

4.本考案は、安全に操作でき、明確な指令信号がないと、誤って作動しない。 4. The present invention can be operated safely and will not operate erroneously without a clear command signal.

は本考案の構造模式図である。Is a structural schematic diagram of the present invention. は本考案の電気接続を示す模式図である。Is a schematic diagram showing the electrical connection of the present invention. は本考案の電気接続機構の構造模式図である。Is a structural schematic diagram of the electrical connection mechanism of the present invention. は本考案のスライド機構の構造模式図である。Is a structural schematic diagram of the slide mechanism of the present invention. は本考案の固定支持吊り下げ点Aの構造模式図である。Is a structural schematic diagram of the fixed support hanging point A of the present invention. は本考案の伝達機構の構造模式図である。Is a structural schematic diagram of the transmission mechanism of the present invention.

以下、当業者が本考案の技術的手段をよりよく理解できるために、図面及び具体的な実施例を参照しながら本考案を詳細に説明する。 Hereinafter, the present invention will be described in detail with reference to drawings and specific examples so that those skilled in the art can better understand the technical means of the present invention.

本考案の実施例は民間防衛用の遮断扉における接触網遮断復帰装置を開示しており、図に示すように、バスバー端末6を含み、前記バスバー端末6は、それぞれ民間防衛用の遮断扉の両側に設置され、民間防衛用の遮断扉に可動引留部7が設置され、前記可動引留部7は前記バスバー端末6の付近に位置し、オーバーラップ方式を介してバスバー端末6に係合される。前記可動引留部7はトロリ線ホルダ13及び2つのスライド機構11に吊り下げられ、前記トロリ線ホルダ13は絶縁体17に接続され、該絶縁体17は固定支持吊り下げ点A1に接続される。前記スライド機構11の上端は工字型のスライドレール10に接続され、前記スライドレール10は固定支持吊り下げ点C3及び2つの固定支持吊り下げ点B2に吊り下げられ、前記固定支持吊り下げ点A1、固定支持吊り下げ点B2及び固定支持吊り下げ点C3はトンネルの最上部に固定される。前記スライド機構11は滑車14、接続フレーム15、調節ボルト16、絶縁体17及びホルダ18を含み、前記滑車14は、前記接続フレーム15に位置し、かつ前記スライドレール10に接続され、前記接続フレーム15は調節ボルト16を介して絶縁体17に接続され、前記絶縁体17はホルダ18に接続され、前記可動引留部7は前記ホルダ18に接続される。前記可動引留部7の付近に伝達機構12が設けられ、前記伝達機構12における接続板19は民間防衛用の遮断扉から遠く離れた前記スライド機構11に接続され、前記伝達機構12は動力機構4に接続される。前記伝達機構12はチェーン20及びスプロケット21を含み、前記チェーン20は前記スプロケット21を巻きつけ、前記接続板19は前記チェーン20に固定され、前記動力機構4は1つの前記スプロケット21に接続される。前記バスバー端末6に電気接続ジョイント8が設けられ、前記電気接続ジョイント8は電気接続箱5に接続され、前記電気接続箱5は電気接続機構9に接続され、前記電気接続機構9は、上端が前記スライドレール10に接続され、下端が前記可動引留部7に接続される。前記電気接続機構9に絶縁体17が設けられる。 An embodiment of the present invention discloses a contact network cutoff return device in a cutoff door for civil defense, and as shown in the figure, includes a busbar terminal 6, and each of the busbar terminals 6 is a cutoff door for civil defense. Movable detention units 7 are installed on both sides and on the blocking doors for civil defense, and the movable detention unit 7 is located near the bus bar terminal 6 and is engaged with the bus bar terminal 6 via an overlap method. .. The movable retaining portion 7 is suspended by a trolley wire holder 13 and two slide mechanisms 11, the trolley wire holder 13 is connected to an insulator 17, and the insulator 17 is connected to a fixed support suspension point A1. The upper end of the slide mechanism 11 is connected to a work-shaped slide rail 10, and the slide rail 10 is suspended at a fixed support hanging point C3 and two fixed support hanging points B2, and the fixed support hanging point A1. , The fixed support hanging point B2 and the fixed support hanging point C3 are fixed to the top of the tunnel. The slide mechanism 11 includes a pulley 14, a connecting frame 15, an adjusting bolt 16, an insulator 17, and a holder 18, which is located on the connecting frame 15 and connected to the slide rail 10, and the connecting frame. 15 is connected to the insulator 17 via the adjusting bolt 16, the insulator 17 is connected to the holder 18, and the movable retaining portion 7 is connected to the holder 18. A transmission mechanism 12 is provided in the vicinity of the movable retaining portion 7, a connection plate 19 in the transmission mechanism 12 is connected to the slide mechanism 11 far away from a blocking door for civil defense, and the transmission mechanism 12 is a power mechanism 4. Connected to. The transmission mechanism 12 includes a chain 20 and a sprocket 21, around which the sprocket 21 is wound, the connection plate 19 is fixed to the chain 20, and the power mechanism 4 is connected to one sprocket 21. .. The bus bar terminal 6 is provided with an electrical connection joint 8, the electrical connection joint 8 is connected to an electrical connection box 5, the electrical connection box 5 is connected to an electrical connection mechanism 9, and the upper end of the electrical connection mechanism 9 is connected. It is connected to the slide rail 10 and its lower end is connected to the movable retaining portion 7. An insulator 17 is provided on the electrical connection mechanism 9.

戦争などの特別な状況では、民間防衛用の遮断扉をタイムリーで効果的に閉じる必要がある。接触網が停電したと判断した後、動力機構4におけるボタンを起動し、モーターの動作により伝達機構12を動かして時計回りに回転させ、チェーン20における接続板19はスライド機構11に剛性接続され、従って、チェーン20は、移動過程に、スライド機構11が可動引留部7を動かしてスライドレール10に沿って動力機構4の方向へ移動させるようにする。全過程に、固定支持吊り下げ点A1のトロリ線ホルダ13は外れされる。モーターの作動時間又は回転数を設定することで、最終的に可動引留部7の左側端部を閉じるときにカバーされる範囲外に移動させ、民間防衛用の遮断扉を閉じるための十分な安全空間を残す。 In special situations such as war, civil defense barriers need to be closed in a timely and effective manner. After determining that the contact network has lost power, the button in the power mechanism 4 is activated, the transmission mechanism 12 is moved by the operation of the motor to rotate it clockwise, and the connection plate 19 in the chain 20 is rigidly connected to the slide mechanism 11. Therefore, the chain 20 causes the slide mechanism 11 to move the movable retaining portion 7 to move in the direction of the power mechanism 4 along the slide rail 10 during the moving process. During the entire process, the trolley wire holder 13 at the fixed support suspension point A1 is removed. By setting the operating time or rotation speed of the motor, it is sufficiently safe to move it out of the range covered when the left end of the movable retaining unit 7 is finally closed, and to close the blocking door for civil defense. Leave space.

以上、実施例によって本考案を詳細に説明したが、前記内容は本考案の例示的な実施例に過ぎず、本考案の実施範囲を限定するものと見なされるべきではない。本考案の保護範囲は、考案の特許請求の範囲によって限定される。本考案に記載の技術的解決手段を利用するか、又は当業者が本考案の技術的解決手段の示唆下で、本考案の本質及び保護範囲内に同様の技術的解決手段を設計して上記技術的効果を達成するもの、あるいは出願範囲に対する同等の変更や改良などは、いずれも本考案の保護範囲内に属するべきである。 Although the present invention has been described in detail by way of examples, the above contents are merely exemplary examples of the present invention and should not be regarded as limiting the scope of implementation of the present invention. The scope of protection of the present invention is limited by the scope of claims of the invention. Utilizing the technical solutions described in the present invention, or one of ordinary skill in the art, designing similar technical solutions within the essence and protection of the present invention under the suggestion of the technical solutions of the present invention, as described above. Anything that achieves a technical effect, or any equivalent change or improvement to the scope of the application, should fall within the scope of the invention.

1-固定支持吊り下げ点A
2-固定支持吊り下げ点B
3-固定支持吊り下げ点C
4-動力機構
5-電気接続箱
6-バスバー端末
7-可動引留部
8-電気接続ジョイント
9-電気接続機構
10-スライドレール
11-スライド機構
12-伝達機構
13-トロリ線ホルダ
14-滑車、15-接続フレーム
16-調節ボルト
17-絶縁体
18-ホルダ
19-接続板
20-チェーン
21-スプロケット。

1-Fixed support hanging point A
2-Fixed support hanging point B
3-Fixed support hanging point C
4-Power mechanism 5-Electrical junction box 6-Busbar terminal 7-Movable retaining part 8-Electrical connection joint 9-Electrical connection mechanism 10-Slide rail 11-Slide mechanism 12-Transmission mechanism 13-Trolley wire holder 14-Pulley, 15 -Connection frame 16-Adjustment bolt 17-Insulator 18-Holder 19-Connection plate 20-Chain 21-Sprocket.

Claims (9)

それぞれ民間防衛用の遮断扉の両側に設置されたバスバー端末を含む民間防衛用の遮断扉における接触網遮断復帰装置であって、
民間防衛用の遮断扉に可動引留部が設置され、前記可動引留部はスライド機構及びトロリ線ホルダに吊り下げられ、前記トロリ線ホルダは固定支持吊り下げ点Aに接続され、前記スライド機構の上端はスライドレールに接続され、前記スライドレールは固定支持吊り下げ点B及び固定支持吊り下げ点Cに吊り下げられ、前記可動引留部の付近に伝達機構が設けられ、前記伝達機構における接続板は前記スライド機構に接続され、前記伝達機構は動力機構に接続されることを特徴とする民間防衛用の遮断扉における接触網遮断復帰装置。
It is a contact network cutoff recovery device in the cutoff door for civil defense including the bus bar terminals installed on both sides of the cutoff door for civil defense, respectively.
A movable retaining portion is installed on a blocking door for civil defense, the movable retaining portion is suspended by a slide mechanism and a trolley wire holder, the trolley wire holder is connected to a fixed support suspension point A, and the upper end of the slide mechanism is used. Is connected to a slide rail, the slide rail is suspended at a fixed support suspension point B and a fixed support suspension point C, a transmission mechanism is provided in the vicinity of the movable retaining portion, and the connection plate in the transmission mechanism is the above. A contact network cutoff / return device for a civil defense cutoff door, which is connected to a slide mechanism and the transmission mechanism is connected to a power mechanism.
前記スライドレールの断面は工字型であることを特徴とする請求項1に記載の民間防衛用の遮断扉における接触網遮断復帰装置。 The contact network cutoff / return device for a cutoff door for civil defense according to claim 1, wherein the slide rail has a cross section of a work shape. 前記可動引留部は前記バスバー端末の付近に位置することを特徴とする請求項1に記載の民間防衛用の遮断扉における接触網遮断復帰装置。 The contact network cutoff return device in a cutoff door for civil defense according to claim 1, wherein the movable detention unit is located in the vicinity of the bus bar terminal. 前記可動引留部は2つの前記スライド機構に接続され、民間防衛用の遮断扉から離れた前記スライド機構が前記接続板に接続されることを特徴とする請求項1に記載の民間防衛用の遮断扉における接触網遮断復帰装置。 The civil defense cutoff according to claim 1, wherein the movable retaining portion is connected to the two slide mechanisms, and the slide mechanism separated from the civil defense cutoff door is connected to the connection plate. Contact network cutoff return device at the door. 前記伝達機構はチェーン及びスプロケットを含み、前記チェーンは前記スプロケットを巻きつけ、前記接続板は前記チェーンに固定され、前記動力機構は1つの前記スプロケットに接続されることを特徴とする請求項1又は4に記載の民間防衛用の遮断扉における接触網遮断復帰装置。 The transmission mechanism includes a chain and a sprocket, wherein the chain winds the sprocket, the connection plate is fixed to the chain, and the power mechanism is connected to one sprocket. The contact network cutoff / return device in the cutoff door for civil defense according to 4. 前記固定支持吊り下げ点A、固定支持吊り下げ点B及び固定支持吊り下げ点Cはトンネルの最上部に固定されることを特徴とする請求項1に記載の民間防衛用の遮断扉における接触網遮断復帰装置。 The contact network in a barrier door for civil defense according to claim 1, wherein the fixed support hanging point A, the fixed support hanging point B, and the fixed support hanging point C are fixed to the uppermost portion of the tunnel. Break / return device. 前記バスバー端末に電気接続ジョイントが設けられ、前記電気接続ジョイントは電気接続箱に接続され、前記電気接続箱は電気接続機構に接続され、前記電気接続機構は、上端が前記スライドレールに接続され、下端が前記可動引留部に接続されることを特徴とする請求項1に記載の民間防衛用の遮断扉における接触網遮断復帰装置。 The busbar terminal is provided with an electrical connection joint, the electrical connection joint is connected to an electrical junction box, the electrical junction box is connected to an electrical connection mechanism, and the upper end of the electrical connection mechanism is connected to the slide rail. The contact network cutoff / return device for a cutoff door for civilian defense according to claim 1, wherein the lower end is connected to the movable retaining portion. 前記電気接続機構及びスライド機構にはいずれも絶縁体が設けられ、前記トロリ線ホルダと固定支持吊り下げ点Aとの間に絶縁体が設けられることを特徴とする請求項7に記載の民間防衛用の遮断扉における接触網遮断復帰装置。 The civil defense according to claim 7, wherein the electrical connection mechanism and the slide mechanism are both provided with an insulator, and an insulator is provided between the trolley wire holder and the fixed support suspension point A. Contact network cutoff return device in the cutoff door for use. 前記スライド機構は滑車、接続フレーム、調節ボルト、絶縁体及びホルダを含み、前記滑車は前記接続フレームに位置し、かつ前記スライドレールに接続され、前記接続フレームは調節ボルトを介して絶縁体に接続され、前記絶縁体はホルダに接続され、前記可動引留部は前記ホルダに接続されることを特徴とする請求項1、4又は8に記載の民間防衛用の遮断扉における接触網遮断復帰装置。

The slide mechanism includes a pulley, a connecting frame, an adjusting bolt, an insulator and a holder, the pulley is located on the connecting frame and is connected to the slide rail, and the connecting frame is connected to the insulator via an adjusting bolt. The contact network cutoff return device in a cutoff door for civilian defense according to claim 1, 4 or 8, wherein the insulator is connected to a holder, and the movable retaining portion is connected to the holder.

JP2021004863U 2021-12-20 2021-12-20 Contact network cut-off return device for civil defense cut-off doors Active JP3236516U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021004863U JP3236516U (en) 2021-12-20 2021-12-20 Contact network cut-off return device for civil defense cut-off doors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021004863U JP3236516U (en) 2021-12-20 2021-12-20 Contact network cut-off return device for civil defense cut-off doors

Publications (1)

Publication Number Publication Date
JP3236516U true JP3236516U (en) 2022-02-24

Family

ID=80340407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021004863U Active JP3236516U (en) 2021-12-20 2021-12-20 Contact network cut-off return device for civil defense cut-off doors

Country Status (1)

Country Link
JP (1) JP3236516U (en)

Similar Documents

Publication Publication Date Title
CN103072496B (en) Automatic single-track railway overhead line system handover power supply method and device
CN104960525B (en) Urban rail traffic platform clearance automatic compensation mechanism control system and method
CN201592935U (en) High-reliability blast furnace charging system
CN108621867B (en) Automatic disconnection device for rigid contact net
JP3236516U (en) Contact network cut-off return device for civil defense cut-off doors
CN104842823B (en) A kind of bus-bar joint mechanism of subway tunnel
CN201872633U (en) Shield device applied to insulator of lower contact type contact rail steel bracket
CN104790967B (en) Subway tunnel provided with programmable logic controllers (PLCs)
CN203032415U (en) Automatic over-zone power supply device of single track railway overhead contact system
CN206171234U (en) Operation line rigidity contact net mounting structure
CN107180713A (en) A kind of vacuum circuit breaker constructions
CN208020224U (en) A device is crossed in a kind of suspension type track machine people's air defense
CN106476648A (en) Vertical type moves electric power system
CN201362826Y (en) Automatic control traffic safety guardrail in pedestrian crossing
CN204150965U (en) A kind of spacing shutdown feature
CN201559547U (en) Non-breaking automatic split phase passing device for high speed motor train unit
CN203531948U (en) Automatic locking anti-collision device for mining ventilation doors
CN205140848U (en) Open high voltage isolator that opens ice perpendicularly
CN208441600U (en) Railway and the electric locomotive used overhead line lifting device of cross-road
CN210468884U (en) Dual-power switching device for single-phase switching
CN103434513A (en) Magnetic suspension sprocket drive public transportation system
CN207149835U (en) A kind of crane trench electric installation
WO2020011236A1 (en) Automatic disconnection and re-connection device for rigid overhead lines
WO2022088260A1 (en) Rail vehicle bus bar circuit breaker control circuit
CN201966595U (en) Discharge circuit for main circuit of traction inverter of rail transit vehicle

Legal Events

Date Code Title Description
R150 Certificate of patent or registration of utility model

Ref document number: 3236516

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150