JP2013237382A - Method of mounting track inspection device system to vehicle underfloor, and track inspection device system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To allow a track inspection device system to be mounted to a commercial operation vehicle without narrowing riding space of the commercial operation vehicle.SOLUTION: Both a detector unit 20 that detects a status of a track on which a commercial operation vehicle 1 travels, and a control unit 40 that detects, for inspection, a status of the track based on data detected by the detector unit 20 are mounted to the underfloor of the commercial operation vehicle 1 on vehicle bogies. Various components that constitute the detector unit 20 and control unit 40 that are mounted to the underfloor of the commercial operation vehicle 1 are mounted on an interior frame within a casing body of a rectangular parallelepiped shape. It is so constituted that, when an open/close door of this casing body is closed, water proofing and dust proofing packings provided on the casing body and the open/close door are brought to act cooperatively with each other to make a double packing structure, so that it has an extremely high degree of dew condensation prevention, water proofing and dust proofing properties.

Description

  The present invention relates to a vehicle underfloor mounting method and a track inspection device system for a trajectory inspection device system that measures the condition of a track on which a vehicle travels, and more particularly to a vehicle undercarriage of a track inspection device system that can be mounted on a commercial vehicle. The present invention relates to a method and a trajectory inspection system.

  2. Description of the Related Art Conventionally, there has been proposed a compact and light-weighted detector unit that can be mounted on a vehicle carriage with a detector unit on which an optical displacement sensor constituting a trajectory inspection device system is mounted. For example, the detector unit described in Patent Document 1 includes an interior composed of a horizontal plate frame and a vertical plate frame that are built up in a storage case provided along a rail transverse direction, that is, a transverse beam direction of a carriage. An optical displacement sensor is provided at each end of the vertical plate frame constituting the interior frame, and both ends of the interior frame are attached to the storage case via buffer members, and the gyro is located at the center of the horizontal plate frame. It is mounted near the section.

JP 2011-093470 A

  In the conventional trajectory inspection device system described in Patent Document 1, since the detector unit itself is attached to the carriage, the detector unit does not narrow the boarding space of the business vehicle, but controls the detector unit. Since the control unit (processing device) is installed inside the business vehicle, the boarding space for the business vehicle is still narrowed.

  The present invention has been made in view of the above-described points, and provides a vehicle underfloor mounting method and a trajectory inspection device system for a trajectory inspection device system that can be mounted on a business vehicle without narrowing the boarding space of the business vehicle. The purpose is to provide.

  The first feature of the vehicle underfloor mounting method of the track inspection system according to the present invention is based on detector unit means for detecting the condition of the track on which the carriage travels, and data detected by the detector unit means. The control unit means for detecting the state of the track is to be installed under the floor of the vehicle on the carriage. By installing both the detector unit means and the control unit means under the floor of a vehicle other than the carriage, it is possible to mount the business vehicle on a commercial vehicle without reducing the boarding space for the commercial vehicle.

  The second feature of the vehicle underfloor mounting method of the trajectory inspection device system according to the present invention is the vehicle underfloor mounting method of the trajectory inspection device system according to the first feature, wherein the detector unit means and the control unit The components constituting the means are mounted on an interior frame provided in a housing fixedly attached to the lower floor of the vehicle via a connection arm fixed to the upper portion of the rectangular housing. The casing is configured to be drawable from the entrance / exit of the casing by slide rails provided on both side surfaces of the casing, and the casing is provided with a dew condensation / waterproof / dustproof packing along the entire circumference of the entrance / exit of the casing. The door is provided with an anti-condensation / waterproof / dustproof packing around the entire entrance / exit of the housing. This relates to the configuration of the detector unit and the control unit means mounted under the floor of the vehicle, and the components constituting the detector unit and the control unit are mounted on the interior frame in the rectangular parallelepiped housing. When the enclosure door is closed, the anti-condensation / waterproof / dustproof packing provided on the enclosure and the door acts together to form a double-packing structure, so that it has extremely high anti-condensation / waterproof / dustproof properties. It is configured.

  A third feature of the vehicle underfloor mounting method of the trajectory inspection device system according to the present invention is the vehicle floor mounting method of the trajectory inspection device system according to the second feature. The air-conditioning means is provided in the space | interval position of the right-and-left both ends of the back outer side on the opposite side, and the protective cover is provided in the outer periphery of the said air-conditioning means. In this case, outside air is taken into the casing by the air conditioning means, heat is exchanged by the heat exchange function of the radiator, and the air is discharged again as outside air. In addition, since the air conditioning means main body is not rigid, a protective cover is attached along the outer periphery in order to protect it from flying objects.

  A fourth feature of the vehicle underfloor mounting method of the trajectory inspection device system according to the present invention is the vehicle underfloor mounting method of the trajectory inspection device system according to the first, second, or third feature, wherein the detector. The unit means is to detect the height, the level, the flatness, the gap, and the like as the state of the track on which the vehicle travels. This is a concrete example of the condition of the trajectory of the vehicle traveled by the detector unit means.

  A first feature of the trajectory inspection and measurement system according to the present invention is a detector unit means that is installed under the floor of a vehicle on a carriage and detects the state of the trajectory traveled by the vehicle, and is installed under the floor of the vehicle. And control unit means for detecting the condition of the trajectory based on the data detected by the detector unit means. This is an invention of a trajectory inspection device system using the first feature of the vehicle floor mounting method of the trajectory inspection device system.

  A second feature of the trajectory inspection device system according to the present invention is the trajectory inspection device system according to the first feature, wherein the components constituting the detector unit means and the control unit means have a rectangular parallelepiped shape. It is mounted on an interior frame provided in a housing fixedly attached to the lower floor of the vehicle via a connecting arm fixed to the upper portion of the housing, and the interior frames are provided on both side surfaces inside the housing. It is configured to be able to be pulled out from the entrance / exit of the casing by the slide rail provided, and the casing includes an opening / closing door provided with a condensation prevention / waterproof / dustproof packing along the entire circumference of the entrance / exit of the casing, Another feature is that anti-condensation, waterproof, and dust-proof packings are also provided around the entire entrance / exit of the housing. This is an invention of a trajectory inspection device system utilizing the second feature of the vehicle floor mounting method of the trajectory inspection device system.

  A third feature of the trajectory inspection / measurement system according to the present invention is the trajectory inspection / measurement system according to the second feature, in which the left and right ends on the outer side of the back surface opposite to the entrance / exit of the housing of the control unit means. The air-conditioning means is provided in the separated position, and a protective cover is provided on the outer periphery of the air-conditioning means. This is an invention of a trajectory inspection device system that utilizes the third feature of the vehicle underfloor mounting method of the trajectory inspection device system.

  According to a fourth aspect of the trajectory inspection device system according to the present invention, in the trajectory inspection device system according to the first, second or third feature, the detector unit means is a trajectory traveled by the vehicle. The situation is to detect height, level, flatness, gauge, and the like. This is an invention of a trajectory inspection device system using the fourth feature of the vehicle underfloor mounting method of the trajectory inspection device system.

  According to the present invention, there is an effect that the track inspection device system can be mounted on the business vehicle without narrowing the boarding space of the business vehicle.

It is a figure which shows an example at the time of mounting the track inspection apparatus system which concerns on this invention under the floor of a business vehicle. It is a figure which shows the external appearance structure of the detector unit mounted under the floor of a business vehicle. It is a perspective view which shows the state which pulled out the detector internal frame from the detector unit of FIG. FIG. 3 is a side view of the state in which the detector unit is attached to the floor surface of the business vehicle as viewed from the lower left side of the side surface (perpendicular to the traveling direction of the business vehicle) in FIG. 2. It is a figure which shows the external appearance structure of the control unit mounted under the floor of a business vehicle. It is a perspective view which shows the state which pulled out the interior frame from the control unit of FIG. It is the side view which looked at the state where the control unit was attached to the floor of a business vehicle from the lower left side of FIG.

  An embodiment of a trajectory inspection device system according to the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a diagram showing an example of a case where the track inspection system according to the present invention is mounted under the floor of a business vehicle on a carriage. The business vehicle 1 is mounted on carts 12 and 13 provided at two places in the front and rear in the traveling direction (longitudinal direction). The track inspection system of FIG. 1 is sent from the detector unit 20 that measures the state of the track on which the business vehicle 1 travels (street, height, level, flatness, gap, etc.). It is composed of a control unit 40 composed of a personal computer or the like for analyzing incoming data, exchanging signals, storing data, and the like. In this embodiment, the track inspection system is mounted under the floor of the business vehicle 1 on the carriages 12 and 13. As shown in FIG. 1, by mounting the detector unit 20 and the control unit 40 under the floor of the business vehicle 1 on the carriages 12 and 13, the situation of the track (street, The height, the level, the flatness, the gauge, etc.) can be measured while performing a commercial operation. In addition, since the detection unit 20 and the control unit 40 are mounted under the floor of the business vehicle 1, it is not necessary to use a vibration isolating member, and the track inspection unit can be reduced in weight. The detector unit 20 and the control unit 40 are connected by a cable indicated by a dotted line, and various data are transferred via this cable. The detector unit 20 is provided on the floor surface of the business vehicle 1 as close as possible to the carriage 11 in order to detect the track (rail 2). Since a cushioning member such as a pillow spring is provided between the business vehicle 1 and the carriages 12 and 13, the detector unit 20 and the control unit 40 mounted under the floor of the business vehicle 1 are traveling. This has the effect of drastically reducing the influence of vibration.

  FIG. 2 is a diagram showing an external configuration of the detector unit 20 mounted under the floor of the business vehicle, and is a diagram seen from obliquely above the traveling direction of the business vehicle. FIG. 3 is a perspective view showing a state in which the detector inner frame 25 is pulled out from the detector unit 20 of FIG. 4 is a side view of the state in which the detector unit 20 is attached to the floor surface of the business vehicle 1 as viewed from the lower left side of the side surface (perpendicular to the traveling direction of the business vehicle 1) in FIG. The detector unit 20 is configured to be covered with a rectangular parallelepiped housing. Two connecting arms 21 and 22 are attached to the upper flat portion of the casing. As shown in FIG. 4, the detector unit 20 is fixedly attached to the cross beam 10 under the floor of the business vehicle 1 by bolts 10 a and nuts 10 b via the connecting arms 21 and 22. Although FIG. 1 shows a case where the detector unit 20 is attached at one place, it may be attached at a plurality of places in accordance with the business vehicle 1.

  As shown in FIG. 4, the connecting arms 21 and 22 are fastened and fixed to the housing of the detector unit 20 with bolts 21a and 22a and nuts 21b and 22b. Further, the bolts 21a and 22a and nuts 21b are fixed. 22b are fixed to each other by welding. This is to prevent the bolts 21a and 22a and the nuts 21b and 22b from loosening each other. The connection arms 21 and 22 are welded to the casing of the detector unit 20 along the entire circumference of the connection arms 21 and 22, separately from the bolts 21 a and 22 a and the nuts 21 b and 22 b. Thus, even if the welded part is detached due to corrosion, rust, etc. of the metal, a double dropout preventing structure that does not fall from the vehicle is formed.

  The open / close doors 30a and 30b of the detector unit 20 can be removed during maintenance work, but are usually configured to be opened halfway without being removed in consideration of work in weather and wind and rain. A detector internal frame 25 on which various detectors are mounted is taken out from the opening / closing door 30a side of the detector unit 20. A printed circuit board (not shown) connected to various detectors is taken out from the opening / closing door 30b side of the opposite detector unit 20.

  As shown in FIG. 3, the detector internal frame 25 is fixedly mounted with various detectors such as an acceleration sensor 27, a gyroscope 28, and laser displacement sensor units 29a and 29b. On the opposite side of the detector internal frame 25, a printed circuit board for controlling signals from these various detectors is mounted. The laser displacement sensor units 29a and 29b are each composed of a laser displacement sensor and a rotating mirror mechanism, and measure the distance (displacement) to the lower rail 2 by a triangulation method. Accordingly, glass windows or openings for passing the laser of the projection light and the reception light at the positions of the laser displacement sensor units 29 a and 29 b are provided on both the left and right sides of the lower part of the detector unit 20. What is mounted in the detector interior frame 25 is not limited to the laser displacement sensor units 29a and 29b as described above, and any sensor that can measure the distance (displacement) to the rail 2 can be used. Any measurement method may be used.

  For maintenance work of various detectors mounted on the detector inner frame 25, detector slide rails 26 are attached between the inner side surfaces of the detector unit 20 and the detector inner frame 25 sides, respectively. The frame 25 can be slid out of the housing. The detector inner frame 25 is pulled out from the entrance / exit of the housing by the detector slide rail 26, so that the detector inner frame 25 can be accessed from anywhere on the front, left, right, and upper surfaces. The maintenance work of the detector can be easily performed. Although not shown, a printed circuit board or the like is pulled out from the opposite side of the detector interior frame 25 through a similar slide rail so that maintenance work can be easily performed.

  The detector side opening / closing door 30a and the printed circuit board side opening / closing door 30b have waterproof / dustproof packings 31a, 31b attached to the entire back side (housing side). Further, waterproof / dustproof packings 32 a and 32 b are also attached to the entire periphery of the peripheral edge of the entrance / exit on the housing side of the detector unit 20. The double structure packing is configured when the opening / closing doors 30a, 30b of the detector unit 20 are closed by the waterproof / dustproof packings 31a, 31b, 32a, 32b facing each other. The dustproof function effect is further enhanced. Further, as shown in FIG. 2, latches 33a to 33f are provided at six locations of the open / close door 30a, and the open / close door 30a is fastened and fixed to the housing by these latches 33a to 33f. Although not shown, latches are also provided at six locations of the open / close door 30b, and the open / close door 30b is fastened and fixed to the housing by these latches. Thereby, the airtightness of the casing of the detector unit 20 is very high.

  Even if a flying object directly collides with the detector unit 20 while the business vehicle 1 is traveling, in order to suppress the impact on the detector internal frame 25, the casing and A space is provided between each frame and the interior frame. Furthermore, in order to prevent shaking or the like while the business vehicle 1 is traveling, fixed parts 24 a and 24 b indicated by dotted lines are attached to both left and right ends of the detector interior frame 25. With the fixing parts 24 a and 24 b, the detector inner frame 25 is integrally screwed and fixed to the printed circuit board on the opposite side of the detector unit 20.

  FIG. 5 is a diagram showing an external configuration of the control unit 40 mounted under the floor of the business vehicle. FIG. 6 is a perspective view showing a state in which the interior frame 45 is pulled out from the control unit 40 of FIG. FIG. 7 is a side view of the state in which the control unit 40 is attached to the floor surface of the business vehicle 1 as viewed from the lower left side of FIG. 5 (the traveling direction side of the business vehicle 1). The control unit 40 is configured to be covered with a rectangular parallelepiped housing. Two connecting arms 41 and 42 are attached to the upper flat portion of the casing. As shown in FIG. 7, the control unit 40 is fixedly attached to the cross beam 11 under the floor of the business vehicle 1 by bolts 11a and nuts 11b via the connecting arms 41 and 42. Although FIG. 1 shows a case where the control unit 40 is attached at one place, it may be attached at a plurality of places in accordance with the business vehicle 1.

  As shown in FIG. 7, the connecting arms 41 and 42 are fastened and fixed to the casing of the control unit 40 with bolts 41a and 42a and nuts 41b and 42b, and the bolts 41a and 42a and nuts 41b, 42b is fixed to each other by welding. This is to prevent the bolts 41a and 42a and the nuts 41b and 42b from loosening each other. Apart from the bolts 41 a and 42 a and the nuts 41 b and 42 b, the connection arms 41 and 42 are welded to the casing of the control unit 40 along the entire circumference of the connection arms 41 and 42. As a result, a double drop-off preventing structure is formed that does not drop from the vehicle even when the welded part is detached due to metal corrosion, rust, or the like.

  The open / close door 49 of the control unit 40 can be removed at the time of maintenance work, but is normally configured to open halfway without being removed in consideration of work in weather and wind and rain. Air conditioners 43 and 44 are attached to the back surface of the control unit 40 at positions separated from each other at both the left and right ends.

  As shown in FIG. 6, the interior frame 45 is mounted with various electronic device groups that control data analysis, signal exchange, and data storage from the detector unit 20. For maintenance work of various electronic devices mounted on the interior frame 45, slide rails 46 are respectively attached between the inner side surfaces of the control unit 40 and both sides of the interior frame 45, and the interior frame 45 is slid out of the housing. It is possible. The slide rail 46 allows the interior frame 45 to be pulled out from the entrance / exit of the housing, so that the interior frame 45 can be accessed from anywhere on the front, left, right, and top surfaces, and maintenance work for various mounted electronic devices can be performed. It can be done easily.

  Even if a flying object directly collides with the control unit 40 while the business vehicle 1 is traveling, in order to suppress the impact on the interior frame 45, the casing and the interior frame Each has a space between them. Furthermore, fixing parts 47 and 48 are attached to the left and right ends of the interior frame 45 in order to prevent shaking and the like while the business vehicle 1 is traveling. The interior frame 45 is fixed by screws to the left and right ends of the control unit 40 by the fixing parts 47 and 48.

  The open / close door 49 on the front (entrance / exit) side of the control unit 40 is provided with a waterproof / dustproof packing 50 over the entire circumference of the back side (housing side). Further, a waterproof / dustproof packing 51 is also attached to the entire periphery of the front (entrance / exit) on the housing side of the control unit 40. When the opening / closing door 49 of the control unit 40 is closed by these waterproof / dustproof packings 50, 51, a double-structured packing is formed, so that the dew condensation prevention / waterproof / dustproof function effects are further improved. It is getting higher. Further, as shown in FIG. 5, latches 52a to 52f are provided at six locations of the opening / closing door 49, and the opening / closing door 49 is fastened and fixed to the housing by these latches 52a to 52f. Airtightness is very high.

  When the business vehicle 1 travels on the track, the control unit 40 mounted under the floor of the business vehicle 1 may receive an impact from a flying object or the like. Therefore, the joint between the control unit 40 and the air conditioners 43 and 44 made of a thick steel plate is provided with a dew condensation prevention / dustproof / waterproof function by a silicon packing 55 with little deterioration over time. At the time of maintenance work of the air conditioners 43 and 44, the work can be performed separately from the joint portion. The structure of the air conditioners 43 and 44 is such that outside air is taken into the control unit 40, heat is exchanged by the heat exchange function of the radiator and discharged again as outside air, and dust, water, etc. do not enter the control unit 40. It has a structure like this. Since the air conditioners 43 and 44 have no rigidity, a protective cover 56 is attached along the outer periphery in order to protect them from flying objects and the like so that they can be protected from flying objects and the like. Note that the air conditioner may have only a fan function depending on the usage environment.

1 ... Sales vehicle,
2 ... Rail,
10, 11 ... Horizontal beam,
10a, 11a, 21a, 41a ... bolts,
10b, 11b, 21b, 41b ... nuts,
12, 13 ... Dolly,
20 ... Detector unit,
25 ... Internal frame for detector,
27 ... Accelerometer,
26 ... Slide rail for detector,
28 ... Gyroscope,
29a, 29b ... laser displacement sensor unit,
40 ... Control unit,
21, 22, 41, 42 ... connecting arms,
43, 44 ... air conditioner,
45 ... Interior frame,
26, 46 ... slide rail,
24a, 24b, 47, 48 ... fixed parts,
30a, 30b, 49 ... opening and closing doors,
31a, 31b, 32a, 32b, 50, 51 ... waterproof and dustproof packing,
33a-33f, 52a-52f ... latch,
55. Silicon packing,
56 ... Protective cover

Claims (8)

  Detector unit means for detecting the condition of the track on which the carriage travels, and control unit means for detecting the condition of the track based on data detected by the detector unit means, under the floor of the vehicle on the carriage A vehicle floor mounting method for a trajectory inspection device system characterized by being installed in a vehicle. 2. The vehicle underfloor mounting method for a trajectory inspection and measurement system according to claim 1, wherein the components constituting the detector unit means and the control unit means are connected via a connecting arm fixed to an upper part of a rectangular parallelepiped housing. It is mounted on an interior frame provided in a housing fixedly attached under the floor of the vehicle,
The interior frame is configured to be drawable from the entrance / exit of the housing by slide rails provided on both side surfaces inside the housing,
The housing includes an open / close door provided with a dew condensation / waterproof / dustproof packing along the entire circumference of the entrance / exit of the housing,
A method for mounting a track inspection system under a vehicle floor, characterized in that a dew condensation prevention / waterproof / dustproof packing is provided all around the entrance / exit of the housing.   3. The vehicle underfloor mounting method for a trajectory inspection / measurement system according to claim 2, wherein air-conditioning means are provided at spaced apart positions on both right and left ends outside the rear side opposite to the entrance / exit of the casing of the control unit means. A method for mounting a track inspection system under a vehicle floor, characterized in that a protective cover is provided on the outer periphery of the means.   4. The vehicle underfloor mounting method of the trajectory inspection device system according to claim 1, 2, or 3, wherein the detector unit means passes the height, level, flatness, gauge, etc. as the status of the trajectory traveled by the vehicle. A method for mounting an orbit inspection device system under a vehicle floor characterized by detecting. Detector unit means installed under the floor of the vehicle on the carriage and detecting the condition of the track on which the vehicle travels;
A trajectory inspection apparatus system comprising: control unit means installed under the floor of the vehicle and inspecting the condition of the trajectory based on data detected by the detector unit means. 6. The trajectory inspection and measurement system according to claim 5, wherein the components constituting the detector unit means and the control unit means are fixed below the floor of the vehicle via a connecting arm fixed to an upper part of a rectangular parallelepiped housing. Mounted on an interior frame provided in a case attached
The interior frame is configured to be drawable from the entrance / exit of the housing by slide rails provided on both side surfaces inside the housing,
The housing includes an open / close door provided with a dew condensation / waterproof / dustproof packing along the entire circumference of the entrance / exit of the housing,
An orbital inspection device system characterized in that a dew condensation / waterproof / dustproof packing is also provided around the entire periphery of the entrance / exit of the housing.   The trajectory inspection / measurement system according to claim 6, wherein air-conditioning means are provided at spaced apart positions on the left and right ends outside the back side opposite to the entrance / exit of the housing of the control unit means, and on the outer periphery of the air-conditioning means. Is a trajectory inspection system characterized by a protective cover.   8. The trajectory inspection and measurement system according to claim 5, 6 or 7, wherein the detector unit means detects height, level, flatness, gap, etc. as the status of the trajectory traveled by the vehicle. Orbital inspection system.

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