JP3314977B2 - Home lower snow compaction equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a snow removal device under a platform for a track motor car with a rotary device.

[0002]

2. Description of the Related Art In snowy areas, in order to secure train operation during snowfall, snow removal in station yards except for near turnouts is carried out mainly by track motor cars equipped with rotary devices. 6 is a side view showing the entire orbital motor car with a rotary device, FIG. 7 is a plan view, and FIG. 8 is a front view. The snow collected at the wings 2 on both sides, which is attached to the front of the track motor car 1 with a rotary device and is opened and closed by a hydraulic cylinder 3, is taken in by a rotary 4 and is radiated from a chute 5 by a blower.
The opening and closing of the wing 2 is controlled at the driver's seat, and the wing is in a state parallel to the rail when the hydraulic cylinder 3 is most contracted. Also, flangers 6 and 7, which are Russell plates, are attached to the rear of the motor car so that snow can be removed during reverse travel. The flanger 6 is movable only in the vertical direction, and performs snow removal within the gauge and near the rails.
The flanger 7 is openable and closable, and is used for removing snow outside the gauge.

[0003]

When removing snow under the platform with such a rotary car, as shown in FIG. 9, the wing 2 is opened by the hydraulic cylinder 3 to move forward. However, as shown in FIG. 9, the wing of the conventional rotary car cannot move up and down, and its lower end is located 110 mm above the surface of the rail 12. There is a considerable amount of snow remaining as indicated by the diagonal lines, so that the snow remaining on the side wall of the platform 10 also remains almost as it is.
Opening and closing a wide wing as shown in FIG.
The tip easily hits the home.

[0004] As described above, it is almost impossible to remove snow from the snow compacted portion outside the side wall of the home and between the lower track of the home due to the configuration of the wing of the track motor car with the rotary device. It is in. For this reason, there is a problem that work efficiency of the snow compaction under the platform is poor, that it takes much time to remove snow, and that it interferes with ensuring safe operation of the train. The present invention has been made in view of such circumstances, and has a conventional function in a general section other than the station platform, and in the station platform section, it is possible to carry out snow compaction under the platform at regular train intervals, eliminating human-powered snow removal and significantly reducing snow. It is an object of the present invention to provide a snow compaction processing device under a platform capable of improving work efficiency and ensuring safe operation of a train.

[0005]

SUMMARY OF THE INVENTION The present invention is an apparatus for removing snow by controlling the opening and closing of a wing mounted on a motor car with a rotary device by hydraulic control, wherein the wing has a two-stage structure of an outer wing and an inner wing. The outer wing is opened / closed by a first opening / closing hydraulic cylinder, the inner wing is opened / closed by a second opening / closing hydraulic cylinder around an opening / closing shaft provided at a tip end of the outer wing, and a lifting / lowering hydraulic cylinder is used. It is characterized in that it can be moved up and down a predetermined distance with respect to the rail surface. Further, the hydraulic cylinder for raising / lowering the inner wing according to the present invention is characterized in that it also serves as an opening / closing shaft. Further, the present invention is characterized in that an iron roller is provided at an edge of the inner wing and an insulating roller is provided at a bottom of the inner wing. Further, the present invention further comprises a magnetic scale for detecting the elevation distance of the inner wing, a proximity switch for detecting opening and closing of the wing, a display for displaying the detection result, and a pilot lamp for notifying the detection result. I do.

[0006]

According to the present invention, the home snow compaction processing apparatus has a two-stage structure of an outer wing and an inner wing in which the wings of a rotary car are partially overlapped and vertically connected, and the outer wing can be opened and closed by a conventional hydraulic cylinder for opening and closing. The inner wing functions as a lower platform wing.The hydraulic cylinder fixed at one end to the outer wing opens and closes using the tip of the outer wing as a rotation axis. Go up and down. Therefore, by opening and closing the outer wing without opening and closing the inner wing in the general section, the conventional snow removal work can be performed.In the station platform section, lowering the inner wing to the lowermost position and controlling the opening and closing to remove snow. As a result, it is possible to remove the condensed snow outside the lower rail of the platform down to the rail level, and as a result, it is possible to remove most of the snow adhering to the lower wall of the platform. It is possible to ensure safe driving.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a view for explaining the main part of the apparatus for treating snow under the platform of the present invention, FIG. 2 is an explanatory view when the wing under the platform is raised, FIG. 3 is an explanatory view when the wing under the platform is lowered, and FIG. FIG. 5 is an explanatory diagram of a snow removal state under the platform, and FIG. 5 is a diagram illustrating an operation panel.

As shown in FIG. 1 (plan view), the wing includes an outer wing 20 and an inner wing (a lower wing at the home).
21, the lower platform wing 21 can rotate around an opening / closing shaft 22 at the tip of the outer wing 20, and one end is opened and closed by a hydraulic cylinder 23 fixed to the outer wing 20. The platform lower wing 21 is moved up and down with respect to the rail level by a lifting hydraulic cylinder 24.
It can be moved up and down with a stroke of 0 mm.

In the raised position as shown in FIG. 2, during normal snow removal work, that is, in a general section other than the station platform, the platform lower wing 20 is not opened / closed but is integrated with the outer wing 21 and opened / closed by the opening / closing hydraulic cylinder 3. And perform snow removal work. Then, at the station platform, as shown in FIG. 3, the platform lower wing 21 is lowered to remove the compacted snow below the rail level.

That is, as shown in FIG. 4, when the platform lower wing 21 is set at the lowest position, snow can be removed below the rail surface, and the snow can be removed until the remaining snow portion as indicated by the oblique lines. In the figure, it is shown that there is residual snow on the side wall of the platform. However, since the residual snow on the track surface is actually sufficiently removed, the snow on the side wall of the platform can also be dropped and almost removed. Although not shown, a camera is installed at an appropriate position so that the snow removal state under the platform can be checked.

The lowering level of the platform lower wing can be made larger by adjusting the stopper ring 26 of the hydraulic cylinder for raising and lowering shown in FIG. 2, for example, it can be lowered to a maximum of 100 mm with respect to the rail level. It has become. The lifting hydraulic cylinder 24
Also serves as an opening / closing axis of the lower platform wing 21. In addition, couplers are provided at the joints of the hydraulic cylinders for lifting and lowering and for opening and closing, and in case of abnormality, it can be recovered by a manual pump.

An iron roller 25 is attached to the edge of the platform lower wing 21 so that if the platform lower wing comes into contact with the platform, the platform and the wing are not damaged. An insulating roller 27 for preventing a short circuit accident is provided at the bottom. The amount of rise and fall of the platform lower wing 21 is detected by a magnetic scale and digitally displayed on a display (not shown) provided in the driver's seat. In addition, a proximity switch 29 is provided to detect whether or not the outer wing and the lower wing of the platform are closed, thereby ensuring safety measures.

As described above, the operation switches are newly arranged on the operation panel 30 as shown in FIG. 5 so that the operation switches are not mistaken for the conventional switches by providing the lower wings with the two-stage wing structure. That is, switches 31 and 32 for opening and closing and raising and lowering the lower wing of the platform, a power switch 33, a pilot lamp 34 for checking whether the wing is closed, and a rotary light switch 35 provided on the wing head. , An emergency blame 36 is provided.

[0014]

As described above, according to the present invention, the wing under the platform can be opened and closed and the wing can be raised and lowered by making the wing a two-stage structure, so that the snow removal range is greatly expanded, and the snow under the platform can be compacted. Can be avoided. In addition, there is no part that relies on manual snow removal, so that safe operation of the train is ensured and work efficiency can be greatly improved.

[Brief description of the drawings]

FIG. 1 is a diagram illustrating a main part of a home snow compaction processing apparatus according to the present invention.

FIG. 2 is an explanatory diagram when the lower wing of the platform is raised.

FIG. 3 is an explanatory view when the lower wing is lowered.

FIG. 4 is a diagram illustrating a snow removal state under a platform by the apparatus of the present invention.

FIG. 5 is a diagram illustrating an operation panel of the device of the present invention.

FIG. 6 is a side view of a track motor car with a rotary device currently used.

FIG. 7 is a plan view of the rotary vehicle shown in FIG. 6;

FIG. 8 is a front view of the rotary car shown in FIG. 6;

FIG. 9 is a diagram illustrating a snow removal state under the platform of the rotary vehicle of FIG. 6;

[Explanation of symbols]

3: hydraulic cylinder for opening and closing, 20: outer wing, 21:
Inner wing (Home lower wing), 22 ... Rotary axis, 2
3 ... Hydraulic cylinder for opening and closing wing under the platform, 24 ... Hydraulic cylinder for lifting and lowering the wing under the platform, 25 ... Iron roller,
26: stopper ring, 27: insulating roller, 28: magnetic scale, 29: proximity switch, 30: operation panel.

Continuation of front page (56) References JP-A-51-137215 (JP, A) JP-A-6-158621 (JP, A) JP-A-54-31605 (JP, U) (58) Fields investigated (Int) .Cl. ⁷ , DB name) E01H 8/06 E01H 5/09

Claims (4)

(57) [Claims] 1. A device for removing snow by controlling the opening and closing of a wing attached to a motor car with a rotary device by hydraulic control, wherein the wing has a two-stage structure of an outer wing and an inner wing, and the outer wing is a first stage wing.
The inner wing is opened and closed by a second opening / closing hydraulic cylinder around an opening / closing shaft provided at the tip of the outer wing, and is moved up and down a predetermined distance from the rail surface by a lifting hydraulic cylinder. An under-home snow compaction device characterized by being capable of ascending and descending. 2. An apparatus according to claim 1, wherein said hydraulic cylinder for lifting and lowering also serves as an open / close shaft. 3. The apparatus according to claim 1, wherein an iron roller is provided at an edge of the inner wing, and an insulating roller is provided at a bottom of the inner wing. 4. The apparatus according to claim 1, further comprising: a magnetic scale for detecting an elevating distance of the inner wing; a proximity switch for detecting opening / closing of the wing; a display for displaying the detection result; and a pilot lamp for notifying the detection result. A snow compaction processing device for home under pressure, comprising: