JP2009078662A - Operator seat for maintenance vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an orientation changing-type operator seat in which the operator seat for a maintenance vehicle can be improved, a burden of the maintenance operator vehicle can be reduced and further a human error can be reduced. <P>SOLUTION: The operator seat for a maintenance vehicle is so designed that the operator seat is fixed in an advancing direction of the maintenance vehicle when the maintenance vehicle moves to facilitate motion of the maintenance vehicle by an operating handle 5 arranged at an armrest position of the operator seat, and to keep a bearing surface 2 of the operator seat fixed in such a way that it may show a right angle in respect to the advancing direction of the maintenance vehicle when the maintenance vehicle stops and the maintenance work is being operated, thereby enabling an operation at a control console 8 to be easily carried out. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to an improvement of a driver's seat of a maintenance vehicle.

  Conventional driver's seats for railway maintenance vehicles are limited to one direction. That is, the driver's cab of the maintenance vehicle that operates while looking at the front and rear of the train has only been directed toward the control console, that is, the sleeper direction orthogonal to the rail.

  FIG. 3 is a layout diagram of the cab of the maintenance vehicle, and FIG. 4 is a schematic diagram showing a control console of the maintenance vehicle.

  A railway maintenance vehicle is a vehicle intended for track maintenance. It is a track motor car, multiple tie tamper, inspection vehicle, other than those mentioned above, and is self-propelled by or connected to an internal combustion engine or electric motor. It cannot be easily removed from the track.

  As shown in FIG. 3, these maintenance vehicles are arranged in a driver's seat 201, an auxiliary seat 202, a maintenance vehicle control console 204 having an electromagnetic brake 203, which will be described later, and an entrance / exit 205. Yes.

As shown in FIG. 4, the maintenance vehicle control console 300 includes a mass control key (handle switching device), various maintenance devices, a penetrating brake, an electromagnetic brake, an accelerator, and the like.
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  However, the driver's seat of the maintenance vehicle has a control console on the left side with respect to the traveling direction of the vehicle, and the driver is driving in a posture that twists his body until he moves to the site or enters the warehouse after work. It is. In addition, in order to cope with the dozing detection device, a method of pressing a release switch installed on the opposite side of the traveling direction of the vehicle is taken once every several tens of seconds, and the burden on the driver is extremely high.

  In view of the above situation, the present invention provides a direction change type driver seat that can improve a driver seat of a maintenance vehicle, reduce a burden on a driver of the maintenance vehicle, and reduce human error. With the goal.

In order to achieve the above object, the present invention provides
[1] In the maintenance seat of the maintenance vehicle, when the maintenance vehicle is moved, the driver's seat is fixed in the traveling direction of the maintenance vehicle, and the maintenance vehicle is disposed by the operation handle arranged at the armrest position of the maintenance seat. The driver's seat is fixed so that the maintenance vehicle is stopped and the maintenance vehicle is at a right angle to the traveling direction of the maintenance vehicle during maintenance work, and the control console can be operated easily. It is characterized by.

  [2] The driver's seat of the maintenance vehicle according to [1], wherein the driver seat is locked at a fixed position by a lock lever disposed on the driver seat.

  [3] In the driver's seat of the maintenance vehicle described in [1] above, a safety switch is arranged at a position where the thumb of the driving handle hits.

  [4] In the driver's seat of the maintenance vehicle described in [1] above, when the control console is operated, only the seat surface of the driver seat is slidable in the direction of the controller console. And

  According to the present invention, the following effects can be achieved.

  (1) It is possible to reduce the load on the driver of the maintenance car and reduce human errors caused by an unreasonable posture.

  (2) It is possible to obtain the seat surface of the driver's seat of the maintenance vehicle that can accurately cope with both the movement of the maintenance vehicle and the maintenance work.

  (3) The driver's seat can be reliably locked at each fixed position by the lock lever.

  (4) When operating the control console, the operation of the control console can be further facilitated by sliding only the seat surface of the driver's seat.

  The driver's seat of the maintenance vehicle according to the present invention fixes the driver's driver's seat in the traveling direction of the maintenance vehicle when the maintenance vehicle moves, and the driver's seat is located at the armrest position of the driver's seat. The maintenance vehicle is stopped and the driver's seat is fixed so as to be perpendicular to the traveling direction of the maintenance vehicle during maintenance work, and the control console can be easily operated.

  Hereinafter, embodiments of the present invention will be described in detail.

  FIG. 1 is a perspective view showing a direction change type driver's seat according to an embodiment of the present invention, and FIG. 2 is a side view of the direction change type driver's seat whose direction is changed to face a control console.

  In these drawings, 1 is a seat rotation base, 2 is a seating surface of a driver's driver's seat, 3 is a backrest, 4 is an armrest on which a control device is installed, 5 is a driving handle, and 6 is a thumb of the driving handle 5. A safety switch (for example, a push button) disposed at a location, 7 is a seating surface and a lock lever in the direction of the seating surface, 8 is a control console having a mascon key 9, and is disposed at the center of the maintenance vehicle Has been.

  The driver's driver's seat can be rotated 90 degrees, and is fixed in two directions on the vehicle traveling direction and on the control console side. To fix the direction of the driver's seat, a dedicated lock lever 7 is used. When the lock is not applied, a safety measure is taken so that the driver handle 5 (including the driver handle on the control console described later) does not function. .

  The driving handle 5 is a system in which driving operation can be performed with one hand, and is integrated with the driver's driving seat, and is disposed on the armrest portion 4 where the control device on the right side of the driving seat is installed. The grip handle of the driving handle 5 is arranged so as to be perpendicular to the floor surface.

  In addition to the operation handle 5, an operation handle (push type) for maintenance work may be provided on the control console 8. In this case, it is assumed that which operation handle is set to “enter” to be in an operable state, or is switched by a mascon key 9 installed on the control console 8 or a switch corresponding thereto.

  The driving handle 5 is locked so that it cannot be operated when the following conditions are not satisfied.

  (A) The driving handle 5 is in the “ON” state by the mascon key 9.

  (B) The driver's seat position is locked by the lock lever 7 and fixed.

  (C) A load is applied to the driver's seat (a person is sitting).

  (D) The safety button on the driving handle is pressed.

  (E) When there is a driving handle on the control console side, the direction of the driver's seat is in the traveling direction.

  Also, if there is a driving handle on the control console side, if the handle does not satisfy the following conditions, it is locked so that it cannot be operated.

  (A) The operation handle 5 on the control console side is in the “ON” state by the mascon key 9.

  (B) The driver's seat position is locked by the lock lever 7 and fixed.

  (C) The driver's seat is facing the control console.

  Furthermore, the seat surface 2 of the driver's seat can slide at least 200 mm back and forth to facilitate the operation of the control console 8. In other words, when the control console is operated, the driving handle 5 integrated with the seat may become an obstacle, so the seat surface 2 is slid forward and fixed, and the control console 8 is operated. Make it easier.

  When the maintenance vehicle is driven in the traveling direction, the minimum necessary information such as speed and control information (notches and brakes) is presented in a range that can be confirmed during forward monitoring. For example, the control console 8 is a three-panel type, and information such as speed is presented on the panel closest to the traveling direction. Alternatively, information such as speed is displayed as a reverse image on the panel farthest from the direction of travel of the three-panel, and the information such as speed is displayed on the driving-side glass or on the front side of the driving. Deploy equipment or implement all of them.

  Therefore, when the maintenance vehicle moves to the site, as shown in FIG. 1, the direction change type driver's seat is fixed by the lock lever 7 in the traveling direction (rail direction). That is, the driver can sit in the traveling direction of the vehicle and operate the driving handle 5 while paying attention to the traveling direction.

  On the other hand, when the maintenance vehicle arrives at the site and starts maintenance work, as shown in FIG. 2, the direction change type driver seat is rotated by 90 degrees, and the direction perpendicular to the traveling direction (rail direction) ( The direction of the sleeper is directed to the control console 8 so that the driver can perform the operation of the control console 8 accurately. Also in this case, the seating surface of the direction change type driving seat and the direction of the seating surface are fixed by the lock lever 7.

  In addition, this invention is not limited to the said Example, Based on the meaning of this invention, a various deformation | transformation is possible and these are not excluded from the scope of the present invention.

  The driver's seat of the maintenance vehicle according to the present invention can be used as a direction-changing driver's seat that can appropriately change the direction when the maintenance vehicle moves and when the maintenance is stopped.

It is a perspective view which shows the direction change type driver's seat which shows the Example of this invention. It is a side view of the direction change type driver's seat in which the direction was changed so that it might go to the control console which shows the example of the present invention. FIG. 6 is a layout diagram in a driver's cab of a conventional maintenance vehicle. It is a schematic diagram which shows the control console of the conventional maintenance vehicle.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Seat rotation base 2 Driver's seat surface 3 Backrest 4 Armrest part in which a control apparatus is installed 5 Driving handle 6 Safety switch (for example, pushbutton)
7 lock lever 8 control console 9 mascon key

Claims (4)

  When the maintenance vehicle is moved, the driver's driving seat is fixed in the traveling direction of the maintenance vehicle, and the maintenance vehicle is easily moved by the driving handle arranged at the armrest position of the driving seat. A driver's seat for a maintenance vehicle, wherein the driver's seat is fixed so as to be perpendicular to the traveling direction of the maintenance vehicle during maintenance work so that the control console can be operated easily.   2. The driver's seat for a maintenance vehicle according to claim 1, wherein the driver's seat is locked at a fixed position by a lock lever disposed on the driver's seat.   2. A driver's seat for a maintenance vehicle according to claim 1, wherein a safety switch is arranged at a position where the thumb of the driver handle hits.   2. The maintenance seat according to claim 1, wherein when operating the control console, only the seat surface of the driver seat is slidable in the direction of the control console. Car driver seat.

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