JP2003011701A - Support structure of electric traction and elevating electric traction support device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To support electric traction at up and down positions having different heights to enable two kinds or more of tram cass having different heights run on the same tram way without using a traction vehicle. SOLUTION: A guide rail 3 is vertically extendingly provided on a support column 2 erected vertically. An elevating member 4 is lift ably engaged with the guide rail 3. The elevating member 4 is provided with a connection part 4a for supporting an electric traction support member such as a movable bracket A supporting the electric traction. A drive motor M is attached to the support column 2, and the drive motor M and the elevating member 4 are mutually connected by a chain transmission mechanism 5 to raise and lower the elevating member 4 due to forward rotation and reverse rotation of the motor M. An electric traction support device 1 raises and lowers the elevating member 4 together with the electric traction support member so that the tram cars having different heights can rum on the same tram way by their own forces by vertically changing the support position of the electric traction.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric line supporting structure and an elevating type electric line supporting device capable of supporting electric lines at different heights so that more than one kind of electric train can run on the same line by itself.

[0002]

2. Description of the Related Art Supporting heights of electric power lines that are provided on electric power lines are determined according to the height of the electric vehicle.
Therefore, conventionally, two or more types of trains having different vehicle heights cannot be driven by themselves on the same track.

[0003]

Therefore, the present invention is
Allows support for train lines at different heights,
Thus, it is an object of the present invention to allow two or more types of trains having different vehicle heights to travel on the same track by themselves without a towing vehicle.

[0004]

In order to solve the above-mentioned problems, in the present invention, a vertical support 2 is provided,
An elevating-type train line support device provided with an elevating member 4 which is vertically movable along the support column 2 and supports the electric line W through the electric line supporting member, and a driving means for elevating the elevating member. Configured 1. The drive means is a drive motor M attached to the column 2, and the drive motor M and the elevating / lowering member 4 for elevating / lowering the elevating / lowering member 4 by the forward and reverse rotations of the motor M.
It can be configured by the transmission mechanism 5 or the like for connecting the and. Also,
In the present invention, the trolley wire W is provided at the end of the trolley wire and at a plurality of points along the extension line by the trolley wire support device 1, respectively.
An electric train line W which is supported at a predetermined height position and causes the drive means of each electric train line supporting device 1 to be operated in synchronization by the control device 14.
The support structure of is adopted. Accordingly, the train line W can be simultaneously moved up and down over one section, and can be adapted to the vehicle height of the traveling train.

[0005]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a side view of a lifting-type train line support device,
2 is a side view of a part of the lifting type trolley wire supporting device, FIG. 3 is a front view of a part of the lifting type trolley wire supporting device, FIG. 4 is a sectional view taken along line IV-IV in FIG. 2, and FIG. V-V sectional view, FIG.
FIG. 4 is a front view of a power transmission mechanism section.

As shown in FIG.
A vertically supported pillar 2, a guide rail 3 provided so as to extend vertically along the pillar 2, an elevating member 4 that engages with the guide rail 3 in a vertically movable manner, and is attached to the pillar. Drive motor M, and drive motor M for raising and lowering the elevating member 4 by the forward and reverse rotations of the motor M.
And a chain transmission mechanism 5 for connecting the up-and-down member 4 with each other. The elevating member 4 includes a connecting portion 4a for supporting an electric line supporting member such as a movable bracket A or a tension balancer B for supporting the electric line W. Instead of the chain transmission mechanism, a gear transmission mechanism such as a rack or a pinion mechanism, a hydraulic transmission mechanism, or any other known transmission mechanism may be appropriately used as the transmission mechanism.

A drive chain wheel 6 connected to the motor M via a motor M and a speed reducer is fixed to the lower portion of the column 2. The guide rail 3, which is fixed so as to extend in the vertical direction from the middle portion of the support column 2 to the vicinity of the upper end, includes a pair of left and right square tubular rail members 3a extending parallel to each other (FIG. 3). A lower sheave 7 is attached to the lower end of the guide rail 3, and an upper sheave 8 facing the lower sheave 7 is attached to the upper end. The lower chain wheel 7 is connected to the drive chain wheel 6 via a drive chain 9. In this embodiment, a manual operation device 15 for manually rotating the drive chain wheel 6 is additionally provided as needed.

The elevating member 4 is vertically movable between a pair of rail members 3a, and is suspended by a support chain 10 between the upper and lower chain wheels 7 and 8. One end of the support chain 10 is locked to the upper end portion of the elevating member 4, the other end is locked to the lower end portion of the elevating member 4, and the middle thereof is wound around the lower chain wheel 7 and the upper chain wheel 8. As shown in FIG. 4, a pair of front and rear guide rollers 1 facing each other in the vertical direction roll on the front and rear surfaces of the rail member 3a at the upper and lower ends of the elevating member 4.
1 is provided on the left and right, and left and right guide rollers 12 that roll vertically on the inner side surfaces of the rail member 3a facing each other are provided at vertically separated positions, as shown in FIG. The elevating member 4 includes pressing rollers 13a, 13b, 13 for guiding the chain 10 at the upper and lower ends and in the middle thereof.
c is provided. A pair of brackets 4a, which are coupling portions for supporting the train line support member, are provided on the front surface of the elevating member 4 so as to be vertically separated from each other.

Movable bracket A, which is a train line support member
1 is supported by connecting the base end sides of two support pipes assembled in a truss shape to the upper and lower brackets 4a, as shown in FIG. As shown in FIG. 8, the movable bracket A supports an electric line W such as a trolley wire or a suspension overhead wire from a side in the extending direction of the electric line W through a bending metal fitting C or the like. It will be installed on the left or right side of the wire extension direction.

As shown in FIG. 7, a spring type tension balancer B, which is another train line support member, has a base end connected to a lower bracket 4a and an intermediate part connected to an upper bracket via a support rod. . It is supported by connecting the base end sides of the support rod and the support fitting assembled in a truss shape to the upper and lower brackets 4a. As shown in FIG. 8, the tension balancer B is used for a trolley wire, a suspension wire, or the like.
Is to be drawn in the extension direction thereof, and is installed at the end of the train line W, for example. In addition, the lifting-type train line support device 1 according to the present invention can support other types of train line support members (not shown) such as the towing member D. Figure 8
In the electric line support structure shown in, the electric line W of the required section
The control device 14 controls the operation of all the electric power line supporting devices 1 that support the vehicle.

As shown in FIGS. 9 and 10, the electric power line supporting device 1 for supporting the end of the electric power line W has a power feeding device for supplying electric power to the electric power line W at predetermined upper and lower electric power line supporting positions. 16 can be provided. That is, the power supply device 16
Is a clip 17 that is supported by the column 2 and connects to the power supply side.
And a blade 18 supported by the elevating member 3 and connected to the train line side. The clip 17 is fixed to a predetermined upper position and a lower position of the support column 2 via the insulator 19, the support 20, and the arm 21, and the blade 18 is fixed to the elevating member 4 via the insulator 22 and the support 23. There is. When the elevating member 4 is at a predetermined upper position or lower position, the blade 18 selectively comes into contact with either the upper or lower clip 17 (FIG. 10), and enables power supply to the train line W. Therefore, the power supply to the train line W is stopped while the lifting member 4 is moving up and down.

When it becomes necessary to change the height of the train line W, all the train line support members that support the train line W in the required section are simultaneously moved upward or downward. In the up-and-down type electric line support device 1, when the supporting position of the electric line supporting member such as the movable bracket A is changed up and down, the drive motor M is operated to drive the drive chain wheel 6, the drive chain 9,
Rotation is sequentially transmitted to the lower chain wheel 7, and the lower chain wheel 7 pulls the support chain 10 to raise and lower the elevating member 4 together with the trolley line supporting members A and B. When the elevating member 4 reaches a predetermined upper position or lower position, the pressing member 4b on the elevating member 4 causes the upper and lower limit switches L on the guide rail 3 to move.
SW1 and LSW2 are operated, and the control device detects this and stops the motor M. All the electric line support devices 1 in the required section are operated in synchronization by the control device 14.

[0013]

As described above, according to the present invention, the vertically-arranged support column 2, the guide rail 3 provided along the support column 2 so as to extend in the vertical direction, and the guide rail 3 are provided. An elevating member 4 provided with a connecting portion 4a for supporting a train line supporting member that is engaged in a vertically movable manner and supports the train line W, a drive motor M attached to the column 2, and a forward and reverse rotation of the motor M. The elevating-type train line support device 1 is configured by including the drive motor M and the transmission mechanism 5 that connects the elevating member 4 to the elevating member 4, and the train line W is terminated and extended. A structure for supporting a train line W, which is supported at a predetermined height position by the train line supporting device 1 at a plurality of locations along the way, and the driving means of each train line supporting device 1 is operated in synchronization by the control device 14. Because the train was adopted, the train line W Of can be supported at different heights, thereby, on the same lines of two or more trains of different height, have the effect that it is possible to travel under its own power without the towing vehicle.

[Brief description of drawings]

FIG. 1 is a side view of a lifting type trolley wire supporting device.

FIG. 2 is a side view of a part of the lifting type trolley wire supporting device.

FIG. 3 is a front view of a part of a lifting-type train line support device.

4 is a sectional view taken along line IV-IV in FIG.

5 is a sectional view taken along line VV in FIG.

FIG. 6 is a front view of a transmission mechanism section.

FIG. 7 is a side view of another embodiment of the lifting type trolley wire supporting device.

FIG. 8 is a schematic plan view of a train line support structure.

FIG. 9 is a front view of the power feeding device.

FIG. 10 is a plan view of a power feeding device.

[Explanation of symbols] 1 Elevating train line support device 2 props 3 guide rails 3a Rail member 4 Lifting member 4a connecting part 4b pressing member 5 Transmission mechanism 6 drive chain car 7 Lower chain car 8 upper chain car 9 drive chain 10 Support chain 11 Guide roller 12 Left and right guide rollers 13a Pressing roller 13b Pressing roller 13c Pressing roller 14 Control device 15 Manual operation device 16 Power supply device 17 clips (contacts) 18 Blade (contactor) 19 Insulator 20 Support 21 arms 22 Insulator 23 Support M drive motor A movable bracket (train line support member) B tension balancer (train line support member) C curved fitting D detention member

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Hiroshi Ijiri             3-63-2 Nishigahara, Kita-ku, Tokyo (72) Inventor Kazuhiro Yasuda             1-13-35-203 East, Niiza City, Saitama Prefecture (72) Inventor Kazutoshi Osawa             6-5-19 Minami-Shinagawa, Shinagawa-ku, Tokyo Sanwa             Inside Techki Co., Ltd. (72) Inventor Takeshi Bandai             6-5-19 Minami-Shinagawa, Shinagawa-ku, Tokyo Sanwa             Inside Techki Co., Ltd. (72) Inventor Motohisa Iiguni             6-5-19 Minami-Shinagawa, Shinagawa-ku, Tokyo Sanwa             Inside Techki Co., Ltd.

Claims (6)

[Claims] 1. A train track support structure for supporting a train track at a predetermined height position by a train track support device at each of the terminal end and the extension of the train track, wherein each train track support device is provided. Includes a vertically-arranged pillar, an elevating member that vertically elevates and engages with the pillar to support a train line through a supporting member, and a drive unit that elevates and lowers the elevating member. A support device for a train line, comprising a control device for operating the drive means of each train line support device in synchronism, and simultaneously raising and lowering the train line in a predetermined section to change the support height of the train line. Construction. 2. A vertical column, a lifting member that vertically engages with the column and supports a train line through a support member, and a drive unit that raises and lowers the lifting member. An elevating type trolley line supporting device, which supports trolley lines at predetermined vertical positions having different heights. 3. The guide rail is provided so as to extend in the vertical direction along the column, and the elevating member is engaged with the guide rail so as to be vertically movable. Lifting type train line support device. 4. The elevating type trolley line support device according to claim 2, wherein the elevating member includes a coupling portion for selectively connecting the various trolley line supporting members. 5. The driving means comprises a motor attached to the column, and a chain transmission mechanism connecting the motor and the elevating member.
The lifting type trolley wire support device described in. 6. A contact connected to a power source is provided at least at two upper and lower locations on the column, and the elevating member has at least two contact points on the column that are within the elevating range of the contact.
The lifting type electric line support device according to claim 2, further comprising a corresponding contact that selectively contacts one power source side contact and supplies electric power to the electric line.