WO2017013831A1 - Obstacle removal device for railway vehicle - Google Patents
Obstacle removal device for railway vehicle Download PDFInfo
- Publication number
- WO2017013831A1 WO2017013831A1 PCT/JP2016/002879 JP2016002879W WO2017013831A1 WO 2017013831 A1 WO2017013831 A1 WO 2017013831A1 JP 2016002879 W JP2016002879 W JP 2016002879W WO 2017013831 A1 WO2017013831 A1 WO 2017013831A1
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- WIPO (PCT)
- Prior art keywords
- pair
- operating
- elastic body
- members
- operating member
- Prior art date
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- 238000001514 detection method Methods 0.000 claims description 33
- 241001247986 Calotropis procera Species 0.000 claims description 24
- 230000005489 elastic deformation Effects 0.000 claims description 8
- 230000007717 exclusion Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/06—Nets, catchers, or the like for catching obstacles or removing them from the track
- B61F19/08—Nets, catchers, or the like for catching obstacles or removing them from the track of the drop-down type
- B61F19/10—Nets, catchers, or the like for catching obstacles or removing them from the track of the drop-down type automatically operated by engagement with obstacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
Definitions
- the present invention relates to a railroad vehicle drainage device capable of derailing from a railroad track and detecting obstacles on the railroad track.
- Patent Document 1 discloses a railroad vehicle obstacle device 100 capable of derailment and obstacle detection as shown in FIG.
- the obstacle device 100 includes a collision bar 111 extending so as to cross the track, a pair of operation members 112 (only one operation member is shown in FIG. 12) coupled to both ends of the collision bar 111, these A pair of support members 120 that support the actuating member 112 is included.
- Each actuating member 112 extends obliquely upward from both ends of the collision bar 111 toward the rear.
- each actuating member 112 is rotatably connected to the support member 120 and the joint joint 140, and rotation with respect to the support member 120 is restricted by the fixing means 150.
- the fixing means 150 is, for example, a shear pin.
- a distance sensor 130 for measuring the distance to the operation member 112 is attached to the support member 120.
- the fixing means 150 is broken by the collision between the collision bar 111 and the rail, and the operating member 112 rotates upward.
- the fixing means 150 is destroyed by the collision between the collision bar 111 and the obstacle, and the operation member 112 rotates backward. Therefore, derailment and obstacles can be detected by detecting increase / decrease in the distance to the operation member 112 by the distance sensor 130.
- the fixing means 150 is destroyed, and therefore the obstruction device 100 cannot be reused.
- an object of the present invention is to provide a railway vehicle obstacle device that can be reused at least after an obstacle is detected.
- the railroad vehicle fault device of the present invention is a railcar fault device capable of derailment and detection of an obstacle, and the collision extends so as to cross the track in front of the carriage.
- a pair of supports that support the bar, a pair of actuating members connected to both ends of the collision bar, and the pair of actuating members via a rotating shaft that extends rearward and above the collision bar in the vehicle width direction.
- An elastic body that maintains each of the member and the pair of actuating members in a normal position, the elastic body allowing the actuating member to rotate at least rearward around the rotating shaft by elastic deformation of the elastic body;
- a signal that generates a first signal when at least one of the pair of operating members rotates upward by a predetermined angle and generates a second signal when the operating member rotates backward by a predetermined angle or more. It comprises a raw device, and characterized in that.
- the operation member rotates upward by a predetermined angle or more due to the collision between the collision bar and the rail, and the signal generator generates the first signal.
- the operation member rotates backward by a predetermined angle due to the collision between the collision bar and the obstacle, and the signal generator generates the second signal. appear. Thereby, derailment and the obstacle more than predetermined weight are detectable.
- the operating member can be rotated at least backward by the elastic deformation of the elastic body, even if the rotating force is applied to the operating member and the obstacle is detected, the operating member is elastic if the rotating force is removed from the operating member. The body returns to its original state and the actuating member returns to the normal position. Therefore, the obstacle device can be reused after the obstacle is detected.
- a railroad vehicle obstacle device that can be reused at least after an obstacle is detected.
- FIG. 1 is a perspective view of a railroad vehicle obstacle device according to a first embodiment. It is a principal part enlarged view of FIG.
- FIG. 3 is a sectional view taken along line III-III in FIG. 2.
- FIG. 3 is a side view of one support member and an operation member shown in FIG. 2. It is a side view of one support member and an operation member in a railroad car obstacle device of a modification. It is a perspective view of the rail vehicle obstacle apparatus which concerns on 2nd Embodiment. It is a principal part enlarged view of FIG. It is a side view of one supporting member and an operation member which are shown in FIG.
- FIG. 9 is a cross-sectional view taken along line IX-IX in FIG. It is a figure explaining operation
- FIG. 1 shows a railroad vehicle obstacle apparatus 1A according to the first embodiment.
- This evacuation device 1A includes a collision bar 10 that extends in front of a carriage 11 so as to cross an unillustrated track (a track and a pair of rails), and a pair of actuating members 2A that are coupled to both ends of the collision bar 10. 2B is included.
- the obstruction device 1A includes a pair of support members 3A and 3B that rotatably support the operation members 2A and 2B, and a pair of frames 4A and 4B that hang forward from the front end of the carriage 11. Support members 3A and 3B are attached to frames 4A and 4B, respectively.
- the collision bar 10 has a substantially V-shaped shape whose center protrudes forward so that an obstacle on the track jumps to both sides of the track.
- the collision bar 10 may be a straight parallel to the vehicle width direction of the railway vehicle.
- the cross-sectional shape of the collision bar 10 is circular, the cross-sectional shape of the collision bar 10 may be other shapes such as a rectangular shape.
- the left operating member 2B, the supporting member 3B, and the frame 4B are symmetrical to the right operating member 2A, the supporting member 3A, and the frame 4A, and have the same structure as the right operating member 2A, the supporting member 3A, and the frame 4A. Therefore, in the following, the structure of the right side actuating member 2A, the supporting member 3A, and the frame 4A will be described as a representative with reference to FIGS.
- the actuating member 2A extends obliquely upward from the end of the collision bar 10 toward the rear.
- the actuating member 2 ⁇ / b> A includes a cylindrical base 21 whose axial direction is parallel to the vehicle width direction, and an arm 23 interposed between the base 21 and the end of the collision bar 10.
- the arm 23 includes a central wall 24 that is orthogonal to the vehicle width direction, and a front wall 25 and a rear wall 26 that face each other and sandwich the central wall 24.
- the support member 3 ⁇ / b> A supports the base 21 of the operation member 2 ⁇ / b> A via the rotary shaft 5.
- the rotating shaft 5 extends in the vehicle width direction behind and above the collision bar 10.
- the support member 3A includes a main plate 31 that is perpendicular to the vehicle length direction of the railway vehicle and that is long in the vertical direction, and a pair of receiving plates 33 that protrude forward from approximately the center of the main plate 31 so as to sandwich the base 21 of the operation member 2A. . And the both ends of the rotating shaft 5 are hold
- Each receiving plate 33 is provided with a groove 34 that opens upward.
- the end of the rotating shaft 5 is fixed to the receiving plate 33 by a bolt B1 while being fitted in the groove 34.
- the method of fixing the rotating shaft 5 to the receiving plate 33 is not limited to this, and various methods can be employed.
- the base 21 of the actuating member 2A is provided with a holding hole 22 with the rotary shaft 5 as the center.
- a rubber bush 61 inserted through the rotary shaft 5 is inserted into the holding hole 22.
- the rubber bush 61 is press-fitted into the holding hole 22 so that the rubber bush 61 cannot rotate with respect to the base 21.
- the rubber bush 61 is joined to the rotary shaft 5. Therefore, the rubber bush 61 functions as an elastic body that maintains the actuating member 2A at the normal position shown in FIG. 4 (position where the collision bar 10 is close to the line not shown).
- the rubber bush 61 has a relatively thick wall thickness. Therefore, the actuating member 2A can rotate upward around the rotating shaft 5 as indicated by an arrow A in FIG. 4 due to elastic deformation of the rubber bush 61, and the rotating shaft 5 as indicated by an arrow B in FIG. Can rotate backwards around. That is, the rubber bush 61 allows the operation member 2A to rotate upward and backward.
- the main plate 31 of the support member 3A has the arm 23 of the operation member 2A when the operation member 2A rotates rearward.
- a stopper 35 that contacts the rear wall 26 is provided.
- the stopper 35 is disposed between the receiving plates 33.
- the stopper 35 may be provided on the rear wall 26 of the arm 23.
- the support member 3A is fixed to the frame 4A by bolts B2.
- the support member 3A is configured to be height adjustable with respect to the frame 4A.
- a first engagement plate 37 having a toothed projection 36 is joined (for example, welded) to the back surface of the main plate 31 of the support member 3A.
- a seat plate 41 is joined (for example, welded) to the front surface of the frame 4A, and a second engagement plate 42 having a toothed recess that meshes with the toothed projection 36 is joined to the seat plate 41 (for example, for example, Welding).
- the main plate 31 and the first engagement plate 37 are provided with a plurality of (four in the illustrated example) elongated holes 32 extending in the vertical direction, and bolts B ⁇ b> 2 are inserted through these elongated holes 32.
- the signal generator 7 is attached to the lower part of the main plate 31 of the support member 3A via a bracket 30. In the present embodiment, the signal generator 7 is attached to both the support members 3A and 3B, but the signal generator 7 may be attached to at least one of the support members 3A and 3B.
- the signal generator 7 generates a first signal (derailment detection signal) when the operating member 2A rotates upward by a predetermined angle (for example, 2 to 10 degrees), and the operating member 2A moves backward by a predetermined angle (for example, A second signal (obstacle detection signal) is generated when the motor rotates more than 2 to 10 degrees.
- the first signal and the second signal may be an on signal (a contact) or an off signal (b contact).
- the first signal and the second signal generated by the signal generator 7 are sent to the control device mounted on the vehicle body of the railway vehicle through the cable 74, whereby an emergency brake is applied.
- a limit switch 70 is used as the signal generator 7.
- the limit switch 70 is disposed on the outer side in the vehicle width direction with respect to the arm 23 of the operating member 2A.
- the limit switch 70 may be disposed inside the vehicle width direction with respect to the arm 23.
- the limit switch 70 includes a main body 73 fixed to the bracket 30, a head 72 projecting inward in the vehicle width direction from the main body 73, and extends obliquely downward from the head 72, and rotates the operation member 2A rearward and upward. It has a rod-shaped detection lever 71 that tilts along with it. However, the limit switch 70 may have a detection arm to which a roller is attached instead of the rod-shaped detection lever 71.
- each operating piece 27 has a cylindrical shape.
- a certain gap is formed between each operating piece 27 and the detection lever 71. For this reason, the contact of the operating piece 27 to the detection lever 71 due to vibration during traveling can be avoided. Further, in this embodiment, the swing center of the detection lever 71 (rotation center of the head 72) is located below the center of the rotary shaft 5, so that there is a gap between each operating piece 27 and the detection lever 71. Is not formed, the detection lever 71 may be bent by the operating piece 27 when the operating member 2A rotates. On the other hand, if a certain gap is formed between each operating piece 27 and the detection lever 71, the bending deformation of the detection lever 71 can be prevented.
- the operation of the obstruction device 1A will be described with reference to FIG.
- the collision bar 10 collides with a rail (not shown).
- the actuating member 2A rotates upward by a predetermined angle or more as shown by an arrow A in FIG. 4, the detection lever 71 of the limit switch 70 is tilted forward by the actuating piece 27 on the rear side, and the limit switch 70 is 1 signal is generated. As a result, derailment can be detected.
- the collision bar 10 collides with an obstacle not shown.
- the operating member 2A rotates backward as indicated by an arrow B in FIG.
- the actuating member 2A rotates rearward by a predetermined angle or more
- the detection lever 71 of the limit switch 70 is tilted rearward by the front actuating piece 27, and the limit Switch 70 generates a second signal.
- an obstacle having a predetermined weight or more can be detected.
- the obstacle is light enough not to rotate the actuating member 2 ⁇ / b> A beyond a predetermined angle, the obstacle is bounced off by the collision bar 10.
- the operating member 2A can be rotated upward and backward by elastic deformation of the rubber bush 61, a rotational force is applied to the operating member 2A to detect either derailment or an obstacle. Even if the rotating force is removed from the operating member 2A, the rubber bush 61 returns to the original state and the operating member 2A returns to the normal position. Therefore, the obstruction device 1A can be reused after detecting any derailment or obstacle.
- the swing center of the detection lever 71 of the limit switch 70 is located about 100 mm below the center of the rotary shaft 5. For this reason, the inclination amount of the detection lever 71 can be enlarged with respect to the rotation amount of the operation member 2A. Therefore, the timing at which the limit switch 70 generates the first signal and the second signal can be set when the operation member 2A is rotated by a relatively small angle, and the rubber bush 61 can be protected.
- the obstruction device 1 ⁇ / b> A does not necessarily include the pair of frames 4 ⁇ / b> A and 4 ⁇ / b> B, and the support members 3 ⁇ / b> A and 3 ⁇ / b> B may be directly attached to the front end portion of the carriage 11 depending on the shape of the carriage 11.
- the elastic body that maintains each of the operating members 2A and 2B in the normal position is not necessarily the rubber bush 61, and may be a compression coil spring 62 as shown in FIG. Alternatively, a plate spring or a torsion spring can be used as the elastic body.
- the rubber bush 61 is used as the elastic body as in the above embodiment, the structure around the elastic body can be simplified. Further, when a metal spring is used as the elastic body, the elastic body may resonate with the vibration of the carriage 11, whereas when the rubber bush 61 is used as the elastic body, the damping of the rubber bush 61 is performed. The performance of the rubber bush 61 hardly occurs depending on the performance.
- the signal generator 7 is not necessarily the limit switch 70, and may be a distance sensor 75 as shown in FIG. 5 or a touch sensor, for example.
- a rotation angle detection sensor or the like can be used as the signal generator 7, if the limit switch 70 is used as in the above embodiment, the rotation of the actuating member (2A and / or 2B) can be reliably detected by physical contact with the detection lever 71.
- the direction of the detection lever 71 may be, for example, the horizontal direction (the vehicle length direction or the vehicle width direction of the railway vehicle). According to the direction of the detection lever 71, the protruding direction of the pair of operating pieces 27 can be changed as appropriate.
- FIG. 6 shows a railroad vehicle obstacle apparatus 1B according to the second embodiment.
- the same components as those in the first embodiment are denoted by the same reference numerals, and a duplicate description is omitted.
- the obstacle device 1B includes a collision bar 10, a pair of operating members 2A, 2B, a pair of support members 3A, 3B, and a pair of frames 4A, 4B, as in the first embodiment.
- the obstruction device 1B is configured with high rigidity, and the collision bar 10 is considerably thicker than in the first embodiment.
- the left operation member 2B, the support member 3B, and the frame 4B are symmetrical to the right operation member 2A, the support member 3A, and the frame 4A, and are the same as the right operation member 2A, the support member 3A, and the frame 4A. It has the structure of. Therefore, in the following, the structure of the right actuating member 2A, the supporting member 3A, and the frame 4A will be described as a representative with reference to FIGS.
- the main plate 31 of the support member 3A is joined (for example, welded) to the frame 4A.
- the support member 3A may be fixed to the frame 4A by the bolt B2.
- each edge part of the rotating shaft 5 is being fixed to the receiving plate 33 with the volt
- a height adjusting structure 12 is provided at the end of the collision bar 10, and the actuating member 2 ⁇ / b> A is connected to the end of the collision bar 10 via the structure 12. .
- the arm 23 of the operating member 2 ⁇ / b> A extends vertically downward from the base 21.
- the arm 23 is disposed at a position corresponding to the front end of the base 21 and is joined (for example, welded) to the front wall 28 perpendicular to the vehicle length direction of the railway vehicle and the front wall 28 and the base 21.
- a pair of left and right side walls 29 is included.
- a stopper 16 that contacts the side wall 29 of the arm 23 of the actuating member 2A when the actuating member 2A rotates backward is provided in a portion below the support member 3A in the frame 4A.
- the main plate 31 of the support member 3 ⁇ / b> A may be elongated downward and the stopper 16 may be provided below the main plate 31.
- the stopper 16 may be used as an impact absorbing member.
- the stopper 16 may have a structure that can be removed from the frame 4A in order to allow replacement.
- the structure 12 is for adjusting the height of the collision bar 10 with respect to the frame 4A. Specifically, the structure 12 is joined (for example, welded) to the engagement plate 14 positioned behind the end of the collision bar 10 and perpendicular to the vehicle length direction of the railway vehicle, and the engagement plate 14 and the collision bar 10. A pair of left and right ribs 13 is included.
- the engagement plate 14 has a toothed projection 15 on the rear surface.
- the front wall 28 of the arm 23 has a toothed recess that meshes with the toothed protrusion 15 on the front surface.
- a long hole extending in the vertical direction is provided in the front wall 28 of the arm 23, and the engagement plate 14 is fixed to the front wall 28 by two bolts B3 inserted through the long hole.
- the rubber bush 61 functions as an elastic body that maintains the actuating member 2A in the normal position shown in FIG. 8 (position where the collision bar 10 is close to the line not shown).
- plate spring 63 is also employ
- the leaf spring 63 maintains the normal position by pressing the operating member 2A against the locking member 17 from the rear. That is, the leaf spring 63 allows the actuation member 2 ⁇ / b> A to rotate backward due to elastic deformation of the leaf spring 63.
- the locking member 17 extends rearward from the front of the operating member 2A through both sides of the arm 23 of the operating member 2A, and both ends are fixed to the main plate 31 of the support member 3A by nuts N2 and N3.
- U bolt
- the locking member 17 is not necessarily a U-bolt, and may be, for example, an L-shaped hook.
- the locking member 17 is configured so that it can be broken (broken) by the upward rotational force of the actuating member 2A during derailment.
- the leaf spring 63 is greatly curved at the center in the front-rear direction (vehicle length direction) so as to cover the operating member 2A from above.
- the leaf spring 63 is U-shaped because the leaf spring 63 is deformed, but the leaf spring 63 has a shape as shown in FIG. 11 in a natural state.
- the lower end of the rear portion of the leaf spring 63 is fixed to the main plate 31 of the support member 3A by a bolt B7.
- the receiving member 8 includes a block 84 joined (for example, welded) to the arm 23 of the operating member 2A, and an engagement bar 81 positioned in front of the arm 23 of the operating member 2A.
- the block 84 passes through the side wall 29 along the back surface of the front wall 28 of the arm 23.
- a pair of left and right holding pieces 82 and 83 extending in the front-rear direction are fixed to both end faces of the block 84 by bolts B5, and an engagement bar 81 is held at the front ends of these holding pieces 82 and 83.
- the lower end of the front portion of the leaf spring 63 urges the engagement bar 81 and the main plate 31 of the support member 3A to be separated from each other by engaging with the engagement bar 81 from the rear. Thereby, the operating member 2A is pressed against the locking member 17 from the rear.
- a step is formed on the front surface of the front wall 28 of the arm 23 of the actuating member 2A so that the thickness on the upper side from the position below the locking member 17 becomes thinner.
- abutting with the latching member 17 is being fixed to the lower part of this level
- the contact sheet 18 is made of, for example, resin or rubber.
- the outer holding piece 82 positioned outside in the vehicle width direction extends rearward from the inner holding piece 83.
- a guide plate 91 is fixed to the rear end of the outer holding piece 82 by a bolt B5. The guide plate 91 extends rearward to the side of the frame 4A through the side of the support member 3A while being curved outward in the vehicle width direction.
- the signal generator 7 is attached via a bracket 40 at a position corresponding to the guide plate 91 of the frame 4A.
- the signal generator 7 is attached to both the frames 4A and 4B, but the signal generator 7 may be attached to at least one of the frames 4A and 4B.
- the head 72 of the limit switch 70 protrudes outward in the vehicle width direction from the main body 73 fixed to the bracket 40, and the rod-shaped detection lever 71 extends forward from the head 72.
- the limit switch 70 may have a detection arm to which a roller is attached instead of the rod-shaped detection lever 71.
- a pair of operating pieces 92 that protrudes inward in the vehicle width direction from the guide plate 91 so as to sandwich the detection lever 71 are attached. That is, the operating piece 92 is provided on the operating member 2 ⁇ / b> A via the guide plate 91 and the outer holding piece 82.
- the rear portion of the guide plate 91 and the limit switch 70 are covered with a cover 77 from the outside in the vehicle width direction, and the cover 77 is fixed to the frame 4A with bolts B8.
- the operation of the obstruction device 1A will be described with reference to FIGS.
- the collision bar 10 collides with a rail (not shown).
- the locking member 17 is broken (broken) by the upward rotational force of the operating member 2A, and the operating member 2A rotates upward.
- the actuating member 2A rotates upward by a predetermined angle or more
- the detection lever 71 of the limit switch 70 is tilted downward by the upper actuating piece 92, and the limit switch 70 generates the first signal. As a result, derailment can be detected.
- the collision bar 10 collides with an obstacle not shown. Thereby, as shown in FIG. 10, the operation member 2A rotates backward. If the obstacle with the impact with the collision bar 10 is a predetermined value or more, the operating member 2A rotates backward by a predetermined angle or more, the detection lever 71 of the limit switch 70 is tilted upward by the lower operating piece 92, The limit switch 70 generates a second signal. As a result, an obstacle having a predetermined weight or more can be detected. However, when the obstacle is light enough not to rotate the actuating member 2 ⁇ / b> A beyond a predetermined angle, the obstacle is bounced off by the collision bar 10.
- the operating member 2A can be rotated rearward by elastic deformation of the rubber bush 61 and the leaf spring 63, a rotational force is applied to the operating member 2A to detect an obstacle.
- the rotational force is removed from the actuating member 2A, the rubber bush 61 and the leaf spring 63 return to the original state, and the actuating member 2A returns to the normal position. Therefore, the obstacle device 1A can be reused after the obstacle is detected.
- the leaf spring 63 may be used without using the rubber bush 61.
- the rotating shaft 5 may be fitted into the center hole of the base 21 of the operating members 2A and 2B, as shown in FIG.
- only the rubber bush 61 may be used without using the leaf spring 63.
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Abstract
Description
図1に、第1実施形態に係る鉄道車両の排障装置1Aを示す。この排障装置1Aは、台車11の前方で図略の線路(軌道及びレール対)を横断するように延びる衝突バー10と、この衝突バー10の両端部に連結された一対の作動部材2A,2Bを含む。また、排障装置1Aは、作動部材2A,2Bを回転可能に支持する一対の支持部材3A,3Bと、台車11の前端部から前方に垂れ下がる一対のフレーム4A,4Bを含む。支持部材3A,3Bは、フレーム4A,4Bにそれぞれ取り付けられている。 <First Embodiment>
FIG. 1 shows a railroad
上述した第1実施形態は、次のように変更することも可能である。 (Modification)
The first embodiment described above can be modified as follows.
図6に、第2実施形態に係る鉄道車両の排障装置1Bを示す。なお、本実施形態において、第1実施形態と同一構成要素には同一符号を付し、重複した説明は省略する。 Second Embodiment
FIG. 6 shows a railroad
上述した第2実施形態は、次のように変更することも可能である。 (Modification)
The second embodiment described above can be modified as follows.
10 衝突バー
11 台車
17 係止部材
2A,2B 作動部材
22 保持穴
27 作動片
3 支持部材
4 フレーム
5 回転シャフト
61 ゴムブッシュ(弾性体)
62 圧縮コイルばね(弾性体)
63 板ばね(弾性体)
7 信号発生器
70 リミットスイッチ
71 検知レバー
75 距離センサ
8 受け部材
81 係合バー DESCRIPTION OF
62 Compression coil spring (elastic body)
63 Leaf spring (elastic body)
7
Claims (9)
- 脱線及び障害物の検知が可能な鉄道車両の排障装置であって、
台車の前方で線路を横断するように延びる衝突バーと、
前記衝突バーの両端部に連結された一対の作動部材と、
前記一対の作動部材を、前記衝突バーよりも後方かつ上方で車幅方向に延びる回転シャフトを介して支持する一対の支持部材と、
前記一対の作動部材のそれぞれを正規位置に維持する弾性体であって、当該弾性体の弾性変形により前記作動部材が前記回転シャフト回りに少なくとも後方へ回転することを許容する弾性体と、
前記一対の作動部材の少なくとも一方が上方へ所定角度以上回転したときに第1信号を発生するとともに前記作動部材が後方へ所定角度以上回転したときに第2信号を発生する信号発生器と、
を備える、鉄道車両の排障装置。 A railroad vehicle obstacle device capable of derailing and detecting obstacles,
A collision bar extending across the track in front of the carriage,
A pair of actuating members connected to both ends of the collision bar;
A pair of support members that support the pair of actuating members via a rotating shaft that extends rearward and above the collision bar in the vehicle width direction; and
An elastic body that maintains each of the pair of actuating members in a normal position, and an elastic body that allows the actuating member to rotate at least backward around the rotating shaft by elastic deformation of the elastic body;
A signal generator that generates a first signal when at least one of the pair of operating members rotates upward by a predetermined angle and generates a second signal when the operating member rotates backward by a predetermined angle;
A rail vehicle exhaust device comprising: - 前記弾性体は、当該弾性体の弾性変形により前記作動部材が前記回転シャフト回りに上方及び後方へ回転することを許容する、請求項1に記載の鉄道車両の排障装置。 The railroad vehicle obstacle apparatus according to claim 1, wherein the elastic body allows the operating member to rotate upward and backward around the rotary shaft by elastic deformation of the elastic body.
- 前記一対の作動部材のそれぞれには、前記回転シャフトを中心とする保持穴が設けられており、
前記弾性体は、前記回転シャフトに挿通され、かつ、前記保持穴に挿入されたゴムブッシュである、請求項2に記載の鉄道車両の排障装置。 Each of the pair of actuating members is provided with a holding hole centered on the rotating shaft,
3. The railroad vehicle obstacle apparatus according to claim 2, wherein the elastic body is a rubber bush that is inserted through the rotating shaft and inserted into the holding hole. - 前記弾性体は、前記作動部材を後方から係止部材に押し付けることによって前記正規位置に維持し、
脱線時には前記作動部材の上方への回転力によって前記係止部材が破壊されて前記作動部材が上方に回転する、請求項1に記載の鉄道車両の排障装置。 The elastic body is maintained in the normal position by pressing the operating member against the locking member from behind,
2. The railroad vehicle obstacle device according to claim 1, wherein when the derailment is performed, the locking member is broken by the upward rotational force of the operating member, and the operating member rotates upward. - 前記一対の作動部材のそれぞれに取り付けられた、当該作動部材の前方に位置する係合バーを含む受け部材をさらに備え、
前記弾性体は、前記係合バーと前記支持部材とを互いに離間するように付勢する板ばねである、請求項4に記載の鉄道車両の排障装置。 A receiving member including an engagement bar attached to each of the pair of operating members and positioned in front of the operating member;
The railroad vehicle obstacle apparatus according to claim 4, wherein the elastic body is a leaf spring that biases the engagement bar and the support member so as to be separated from each other. - 前記係止部材は、前記作動部材の前方から前記作動部材の両脇を通って後方に延び、両端が前記支持部材に固定されたUボルトである、請求項4又は5に記載の鉄道車両の排障装置。 6. The railway vehicle according to claim 4, wherein the locking member is a U-bolt extending from the front of the operating member to the rear through both sides of the operating member and having both ends fixed to the support member. Exclusion device.
- 前記信号発生器は、前記作動部材の後方及び上方への回転に伴って傾倒する検知レバーを有するリミットスイッチである、請求項1~6のいずれか一項に記載の鉄道車両の排障装置。 The railroad vehicle obstacle apparatus according to any one of claims 1 to 6, wherein the signal generator is a limit switch having a detection lever that tilts as the operating member rotates rearward and upward.
- 前記一対の作動部材の少なくとも一方には、前記検知レバーを挟む一対の作動片が設けられている、請求項7に記載の鉄道車両の排障装置。 The railroad vehicle obstacle apparatus according to claim 7, wherein a pair of operating pieces sandwiching the detection lever is provided on at least one of the pair of operating members.
- 前記台車の前端部から前方に垂れ下がる一対のフレームをさらに備え、
前記一対の支持部材は、前記一対のフレームにそれぞれ取り付けられている、請求項1~8のいずれか一項に記載の鉄道車両の排障装置。 A pair of frames hanging forward from the front end of the carriage,
9. The railroad vehicle obstacle apparatus according to claim 1, wherein the pair of support members are respectively attached to the pair of frames.
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JP2017529438A JP6499759B2 (en) | 2015-07-23 | 2016-06-15 | Railroad vehicle drainage device |
SG11201800479TA SG11201800479TA (en) | 2015-07-23 | 2016-06-15 | Obstacle deflector of railcar |
CN201680037845.5A CN107709132B (en) | 2015-07-23 | 2016-06-15 | Obstacle deflector for railway vehicle |
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CN (1) | CN107709132B (en) |
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CN107709132A (en) | 2018-02-16 |
CN107709132B (en) | 2020-11-06 |
JP6499759B2 (en) | 2019-04-10 |
SG11201800479TA (en) | 2018-02-27 |
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