TWI302887B - - Google Patents

Description

1302887 IX. Description of the Invention: [Technical Field] The present invention relates to a lock for an emergency door panel for releasing a door device, a manual unlocking device, and a dock door device. [Prior Art] Conventionally, as an emergency door panel provided in a dock door device, for example, as disclosed in Japanese Laid-Open Patent Publication No. 2001-233201, a door panel provided with a lock mechanism having a cremorne pin structure is known. of. In the lock mechanism disclosed in this publication, as shown in FIG. 11, the upper and lower pair of rods 1〇1, 1〇2 and the door frame 1〇3, 1 which protrude from the emergency door panel 1〇〇 to the upper side and the lower side can be used. 〇4 is engaged to lock the emergency door panel 1〇〇. Further, a compression spring 105 is fitted in the upper rod 1〇1 so that the rod 1 can be held by the spring force of the compression magazine 1〇5. Therefore, the lock is kept in the usual condition. The manual unlocking device of the lock mechanism includes an operating lever 1〇6, which is called an emergency crossbar, which is operatively arranged from the rail side on the emergency door panel 100, and is mounted on the operating lever 106 and up and down. The rack-and-pinion mechanism omitted from the figure between the pair of rods m, i 〇 2. The rack-and-pinion mechanism includes a pair of racks, and the racks are rotated by rotating the operating rods (10) about the support shaft 1G7. The direction of the operation lever 1〇6 substantially spans the entire width direction of the emergency door panel 100. When the operation lever 1〇6 is rotated about the support shaft m, the upper lever 1〇1 moves downward. At the same time, move the lower side upwards. Therefore, it is possible to unlock the emergency door lock 2014-8316-PF 5 • 1302887. Although it is not described in the bulletin, it is sometimes used as a manual unlocking device. Set for platform management personnel from the platform Part of the side unlocking operation. jife! 4-A, ,; In this case, for example, the key portion and the rack and pinion mechanism are directly connected, and the gear portion of the rack and pinion mechanism is rotated by rotating the key portion. The bar can be moved up and down to open the lock. However, in this case, there is a operation of turning the key portion.

^ The problem of poor sex. That is, in the operation towel of #1()6, the operation lever 106 is rotated about the support shaft 1?7 by pressing the operation lever 106, thereby being released and locked. Therefore, although the cooperating portion is connected to the rack and pinion mechanism, the operational performance of the operation #1G6 is not deteriorated. On the contrary, in the dynamic operation of the key portion, since the operation lever 1 〇β connected to the rack gear sub-mechanism is interlocked with the rotational operation of the key, it is necessary to apply the rotation of the material directly by the human hand. The force that causes the operating lever to move, and thus the operational performance of the key portion is deteriorated.

SUMMARY OF THE INVENTION An object of the present invention which can solve the above technical problems is to provide a manual unlocking device. Further, another object of the present invention is to operate the lock release operation of the old-fashioned ν key station while maintaining the operability of the lock release operation of the operation lever, according to an aspect of the present invention, the dock door device Closing the door panel for closing the manual unlocking device includes a lock member that can be moved between the locked position of the lock and the unlocked position of the 2014-8316-pf 6 1302887, and the lock member is unlocked by the operating lever, *f:, and the plate One side side is locked with a key part (there is a type of manual opening device package "locking member and the aforementioned key portion and can be locked along the aforementioned closed standing (four) lock) a connecting portion that moves in the direction of the position, and the operation two-bar linkage portion, wherein the connecting portion includes contacting and leaving the lever linkage portion along a direction in which the lock p is connected

The receiving portion 'the gentleman's broadcast H 疋' of the receiving portion is in contact with the above-mentioned operating lever (4) lock, and abuts the crossbar interlocking portion and moves in the direction from the locked position to the unlocking position, and the other 1, +, ^ The latch release operation of the key extension is moved in a direction away from the aforementioned lever linkage. ~ According to another aspect of the present invention, the dock door device places the door panel on the platform to move in a direction along the road, and the dock door device includes a position disposed outside the closed position of the door panel The emergency door panel and the aforementioned manual unlocking device. BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the best mode for carrying out the invention will be described in detail with reference to the accompanying drawings. (Embodiment 1) Fig. 1 shows an embodiment of a dock door device of the present invention. As shown in the figure, the dock door device of the present embodiment (hereinafter simply referred to as a cover door device) includes a dock door (hereinafter simply referred to as a cover door) 14, which has a mask plate 11 , door panels 12, 12 and emergency door panel 13 (ED). In the embodiment of the present invention, the door panels 12 and 12 are a pair of door panels of a double push-pull type structure. The mask panel 11 is disposed on the right side of the right door panel 12 of Fig. 1, and the emergency door panel 13 is disposed on the left side of the left door panel 12 of Fig. 1. Figure 1 shows the state in which the door panels 12, 12 are in the closed position. Moreover, as shown in Fig. 2, by installing such a mask door 14 along the edges of a plurality of connected station platforms (omitted from the drawing) and replacing the emergency and board 13 with a mask 11 (five) mask Π 15, put # The stage is separated by a track side and a station side located on the inside. The passenger waits for the arrival of the train on the inside of the platform, and only when the door is opened 12 and 12 after the arrival of the tram, can the passenger come to the obstruction side. Fig. 1 is a schematic view of the mask door 14 as viewed from the inside (inside side) of the platform. As shown in the figure, the mask door device includes a cylindrical roof box 17 fixed to the beam of the ceiling structure. The top cover case 17 is disposed above the cover door 14 and the door panels 12, 12, 13, and the top cover case 17 is configured to extend along the edge portion of the platform. Inside the top cover box 17, there are arranged rows/walking rails 20 extending in the direction of the cylinder axis. In parallel with and above the traveling guide 20, a timing belt 21c hooked to the drive sprocket 21a and the driven sprocket 21b is disposed. The timing belt 21c is wound between the two sprockets 21a, 21b. The drive sprocket 2ia is driven by a door motor 21d. The timing belt 21c is coupled to the shutter hangers 12a, 12a via the connecting members 12c, 12c, respectively. These door hangers 12a are respectively disposed on the upper frames of the door panels 12, i2. A pair of door pulleys 12b, 12b are supported by the support shafts on the respective door hangers 12a, and are rotated by the door pulleys 12b, 12b on the travel guide 2, and the door panels 12, 12 are moved along the travel guide 20. 2014-8316-PF 8 1302887 The movement of each of the door panels 12, 12 is performed by moving the timing belt... with a door automatic switching device. The driving operation of the automatic switching device 2h is controlled by the controller 22 housed in the top cover box 17. When the vehicle arrives, the door automatic opening and closing device 21d is driven by the switch of the side door of the vehicle, thereby causing the door panels 12, 12 to open and close. 3E) and (8) show an enlarged view of the emergency door panel 13. Fig. 3 (b) is a view of the emergency wall panel 13 viewed from the station side. Emergency door 3 is open door type

',, and Fig. 4) & Included with the upper frame 33, the middle frame 34, and the lower frame 35, the vertical frame 3G of the hand side (the right side of Fig. 3 (b)) and the door axis side (the left side of Fig. 3 (b)) ) The frame of the vertical frame 32. In the frame, the glass frame 仏 is inserted up and down in the frame 34, and 3W is provided on the upper frame 33 with a door closing member 38 biased in the direction in which the emergency door panel i3 is closed. The vertical frame 3〇 on the hand side of the door panel 13 used in the mouth diagrams 5(a) to 5(c) and 6(a) to 6(c) is provided with a lock member that can be moved in and out from the emergency door panel a. 4 Bu 42. Fig. 5 (a) is a view of the hand side seen from the side of the road, and Fig. 5 (b) and Fig. 5 (c) are views of the vertical frame on the hand side as seen from the side of the door axis. 6(a) and 6(c) are views of the vertical frame 3A viewed from the platform side, and Fig. 6(b) is a view of the vertical frame 3〇 viewed from the door axis side. Further, Fig. 7 (smart table _ magnifies the view of Fig. 6 (a), Fig. 7 (8) shows the view of Fig. 6 (8) enlarged. The unlocking member has the upper side lock member 41 and the lower side lock member 42, each of which includes the pair The structure in which the emergency and the plate 13 are locked and unlocked between the unlocking positions is unlocked. That is, the upper portion is "outward from the vertical frame of the hand side of the emergency door panel 13 at the blocking position, and enters the vertical frame at the unlocking position. 30 inside J 0 another 2014-8316-PF 9 l3〇2887 : ': The side lock member 42 protrudes downward from the side of the vertical frame 3 of the emergency door panel 13 in the closed position, and enters the vertical frame at the unlocked position. The inner and emergency door panels 13 of the 30 are also provided with a manual unlocking device 45 for manually releasing the emergency door panel 13 2 . The manual unlocking device 45 includes a structure that can perform a lock release operation from the rail side and from the inside of the platform. That is, the 'manual unlocking device 45' is operated from the track side through the operating lever 46, and from the station side by the operation of the keying portion 47, the branching lock can be released to disengage the track in which the operating lever 46 is disposed in the middle frame 34. On the side, the operating lever 46 has approximately the same length as the two longitudinals The length between the frames 3 and 32 is extended in the horizontal direction. The operation lever 46 includes a support shaft portion 46a, a handle portion, and a lever body portion. The support shaft portion 46a is configured to be respectively disposed in the two vertical frames. Each of the shaft receiving portions 46a is configured to extend in a direction along the middle frame_row. The handle portion 46b is provided corresponding to each of the support shaft portions 46a, and extends in the radial direction from the support shaft portion 46a, respectively. The main body of the rod is followed by a disk

The attitude configuration in which the middle frame 34 extends in a parallel direction connects the front ends of the two handles to each other. J The substrate 49 is connected and fixed to the side wall of the vertical frame 30 on the hand side. The support portion 46a is rotatably inserted into the stalk bearing portion μ provided on the substrate 49. Therefore, the operating lever 46 is rotatable about an axis extending in a direction parallel to the disk frame 34 around the support shaft portion. When the two (four) pieces 4 are in the locked position, the lever _ is extended from the rod bearing 2014-8316-PF 10 1302887 -p > 'sentence' so that the rod main body portion 46c is located at the support shaft portion 46a is also obliquely below. On the other hand, the key portion 47 is disposed in a key hole provided on the inner side surface of the platform of the vertical frame 30 on the hand side. The key portion 47 has a shape corresponding to the wheel ground through which the hole is inserted, and the key portion 47 protrudes from the substrate 4 9 toward the inside of the platform, and the tip end portion thereof is formed in a square column shape.

A key receiving portion 52 is provided between the substrate 49 and the fixing plate 51 which are disposed in parallel with the substrate 49 and fixed to the substrate 49. The key portion and the month b are inserted in the key receiving portion & The key bearing port P 52 is rotated by a shaft extending in a direction perpendicular to the center frame 34 (the thickness direction of the emergency door panel 13). The key receiving portion 52 is rotated by inserting a key inserted outside the figure inserted into the keyhole and rotating, and the key, the station manager, and the like are all operated from the inside of the platform only by the platform. The manual unlocking device 45 includes a connecting portion 55 and a crossbar linkage portion 56. The connecting portion 55 further includes a keying rotating plate 57, a key side link 58, 59, and a connecting member 6 62. The levers 58, 59 and the connecting members 61, 62 are respectively disposed above and below the key rotating plate 57. The key rotating plate 57 is fixed to the keying portion 47 so as to rotate around the horizontal axis of the remaining key portion 47. & 57 is combined with the base end of the key side connecting cups 58, 59 at the position of the turning (four). Therefore, 'the key side of the key sway π can be rotated, the upper key side link 58 and the lower side key side link. 59 is moved in the up-and-down direction, respectively. The key-up rotation plate 57 can select the lock-up posture and the unlocking posture. At the lower position of the lock-up 2014-8316-11^302887, the joint portion of the upper key-side link 58 becomes the upper position side. key The joint portion of the side link 59 is at the lower position. In the unlocking state, the joint portion of the upper key side link 58 is at the lower position, and the joint portion of the lower key side link #59 is at the ± position. The joint positions of the links 58, 59 cause the key side links 58, 59 to move up and down according to the rotation of the key rotation plate 57 between the locked posture and the unlocking posture.

The amount of stroke is the same as the amount of stroke when the lock member 4 is moved between the locked position and the unlocked position. The upper side key link 58 and the lower side side link 59 have the same shape and are arranged H in the up-and-down manner, and the upper recording side link 58 extends upward from the key rotating plate 57. The lower side key link 59 on the lower side extends downward from the key rotating plate 57. The upper connecting member 61 and the lower connecting member 62 are each identical in shape and arranged in an up-and-down manner. The upper connecting piece Η is a structure in which the metal plate is bent into a cross section for reading. The upper end portion and the lower end portion 61b of the connecting member 61 are formed in a flat plate shape extending in the horizontal direction, and the # intermediate portion is configured to extend in the vertical direction. Flat shape. Further, the lower end portion 61b of the upper connecting member 61 is fixed to the front end portion (upper end portion) of the upper key side link 58, and the side connecting member 62 @ upper end portion is on the lower side of the key side link 59. On the end (lower end). The lever linkage portion 56 includes a lever rotation plate 65 and a lever side link 'W rotation plate 65 to be fixed to the support shaft portion shirt in a manner to rotate the aforementioned support shaft portion body. The lever rotation plate 65 is configured as a support shaft. The portion 46a has a shape that extends toward the outside of the warp direction. A through hole 65a is formed in the vicinity of the outer end of the lever rotating plate μ from 2014 to 8316 to pp 12 to 1302887. < "The tributary side connector 66 includes a link main body 66a and a portion extending in the up and down direction: a pin portion 66b that protrudes in a horizontal direction at a lower end portion of the link main body 66a: is formed in an L shape. The rod side link 66 leading to the through hole 65a on the lever rotating plate 65 can be moved in the up and down direction in accordance with the rotation of the lever rotating plate π.

A pedestal portion 68 and a restricting portion 69 are provided on the fixing plate 51. Taiwan * 68,,,,. The connecting rod main body 66a on the lever side link 66 is inserted into the fixing plate 51 in the insertion hole (not shown) of the pedestal portion μ. The link main body 66a is provided with a flange portion C* at a portion above the pedestal portion 68, and a spiral spring 70 is disposed between the flange portion 66c and the pedestal portion 68. The upward force is applied to the lever side link by the coil spring 7〇. The sill 69 is joined to the fixed plate 51 at a position lower than the pedestal portion 68. The restricting portion 69 is provided with a pin portion extending in the vertical direction a' in which the lever side link 66 is inserted into the long hole 69a. The long hole 69a is for limiting the stroke amount of the lever side link 66. When the W (four) pressure is applied, the lock portion_ abuts against the upper end portion of the long hole_. The pin body _ of the side link 66 is inserted into the through hole 6 形成 formed at the lower end portion 61b of the connector 61 on the upper side. Further, an abutting member 66d having a larger diameter than I # is fitted to the front end portion of the lock lever main body which protrudes beyond the through ==. When the lever side link 66

. When the lower side moves, the abutting member 66d abuts against the lower end 61b of the upper connecting piece ’. In this state, the lever side connecting #66 and the upper connecting member μ 2014-8316-PF 13 -1302887 are integrated and lowered. On the other hand, when the upper key side link 58 moves downward, the upper connecting member 61 moves downward to the lower door, the lower 4 portion 61b of the connecting member 61 follows the abutting member _ The moving direction bar (four) link 66 does not move together, and the key side link 58 moves alone. Further, the lower end portion 61b of the connecting member 61 on the upper side of the present embodiment is a receiving portion which can come into contact with and separate from the lever 56 in the direction of connecting the locking position and the unlocking position. Winning The upper side lock member 41 is joined to the upper side connecting member 61, and the dry bl, and the lower side lock member 42 is coupled to the lower side connecting member 62. As shown in an enlarged view of Fig. 8(b), the lock member 41 of the upper side of the ceremony 71 includes a base portion 413 fixed to the connecting member 61 and a lock 41b provided for the relative displacement. The base portion 41a is provided with an outer threaded portion and a male threaded portion. The base portion of the lock portion 41b is provided with a (four) pattern portion which can be screwed to the outer portion (four) portion. Therefore, the lock portion 41b can appropriately adjust the screwing amount to the base portion 41a along the upper and lower sides, and the amount of protrusion...1 can be adjusted from the upper end portion of the vertical frame to the upper end portion of the vertical frame 3'. 】" on the proximity switch lock: ^ Figure 8 (a)) interval. The lower lock member 42 also has the same structure as the upper lock member 41. The portions H8(a) to W8(d) are located at the upper end of the side vertical frame 30 of the door lock; and the guide member 76 that is coupled to the cover plate 75 and housed in the longitudinal direction. Further, an opening portion 75a through which the lock portion 41b of the upper lock member is inserted is formed in the cover plate 75. On the upper surface of the guide member 76, a substantially rectangular shape in the plan view is provided, and a deeper portion is formed than the rectangular recess 76a.

2014-8316-PF 1302887 is fitted with a recess 76b. The rectangular recess 76a is provided in a region of the upper surface of the guide member 76 including at least a central portion thereof, and extends to the end surface on the rail side. An opening corresponding to the rectangular recess is provided on a side wall of the vertical frame 30 on the side of the road. The receiving recess 76b is a recess that recesses the central portion of the bottom surface of the rectangular recess 76a, and a part thereof extends from the rectangular recess 76a toward the inner side of the platform. A lock portion 41b for the upper side lock member 41 is formed on the guide member 76

A guide hole 76c is inserted through. The upper end portion of the guide hole 76c is opened at the bottom surface of the housing recess 76b, and the lock portion 41b can pass through the recessed portion and the rectangular recess portion 76a. On the side surface of the lock portion 41b, a facing flat portion 41c which is formed in parallel with each other is provided. Further, the damper rotating means for the lock portion 41b is disposed on the accommodating recessed portion 76b. The movable member 78 is formed in a plan view to form a substantially swayable rotating member 78. The U-shaped shape is stopped, and the lock portion 41b is engaged with the flat portion 41c by sandwiching the lock portion 41b, thereby restricting the rotation of the lock portion 41b around the axis. On the guide member 76, a board device is provided which is interlocked with the opening and closing operation of the emergency door panel 13 to block the upper lock member 41_position and the unlock position. The #彳 μ ^ plate is rotated to include a baffle member 81 and a spiral spring 82. The board member 81 includes a shape #,,, a rectangular plate-shaped #^, a see-saw portion 81a that is inserted into a through hole (not shown), and is disposed at the shutter portion Press on the end of la ^ L " 81b. The shutter portion 81a is mounted on the rectangular recess y ^ iba across the accommodating recess 76b. The pressing portion 81b extends downward from the end of the shutter portion 81a. ^ ^ ΟΛ 田败 4 8la is configured such that its end face can be larger than the track side end of the frame 30. And when pressing the board

2014-8316-PF 15 1302887 * When yy and a are disposed between the pressing portion 81b and the wall surface of the accommodating recess 76b, the sturdy spring 82 is compressed. Therefore, the rail-side end surface of the slab portion 81a and the vertical frame are The end surface of the track side is in a substantially flush state. In this state, the through hole of the 2 reverse 8U overlaps with the opening 75a of the cover plate 75 to insert the lock portion. In other words, in a state where the coil spring 82 is restored, the through hole of the reverse P 8U is displaced from the opening 75a of the cover plate 75, and the lock 4b is in a state in which the lock 4lb cannot be inserted. That is, when the upper lock member 41 is lowered to the unlock position, the compressed coil spring 82 is extended, and the board member/, at least a part of the opening portion 75a of the cover plate 75 is closed, so as long as it is not = the side & The lock member 上 on the upper side of the shutter member 8 cannot be restored from the unlocked position to the locked position. At the lower end portion of the guide member 76, a bracket 85 for holding the coil spring 84 inserted in the lock portion 1 is provided. This bracket π includes a horizontal plate portion at a position spaced apart by a predetermined interval. The H/lt plate portion 858 is formed with a stipulation that the lock portion is still inserted. The spiral portion 84 is disposed between the horizontal plate core and the flange portion 41d of the lock portion 4 1 h above the horizontal plate portion 85a. The spiral magazine + ^ is lowered and located on the upper side of the lock member 41

=, constituting a force application device for the upper lock member 41 to the lock position. Next, the manual unlocking operation of the mask door piercing # of the present embodiment will be described. f (4) Operation, emergency, etc. Normally, the door panels 12, 12 are locked (see Figs. 1 and 2). At this time, the emergency door panel 13 is in the closed position, and the upper and lower lock members 41, 42 are at the closed position.

2014-8316-PF 16 1302887 The blocking position where the knife protrudes upward or downward from the emergency door panel 13. Therefore, the emergency door panel 13 is not opened.

When the vehicle arrives at the platform, it coincides with the opening of the side door of the vehicle, and the controller 22 outputs a control signal to the automatic door opening and closing device 21d. Therefore, the drive sprocket 2丄a is rotated to move the timing belt 21c to open the door panels 12, 12. Further, in conjunction with the vehicle side door closing, when the control signal from the controller 22 is input to the door automatic switching device 21d, the drive sprocket 21a is rotated in the reverse direction this time, and the synchronization w 21 c is moved to close the door panels 12, 12. Next, a manual unlocking operation in an abnormal situation such as a case where the stop position of the vehicle has a large positional shift will be described. Through the f, the lock members 41, 2 are in the locked position, and the emergency door panel 13 is closed. Specifically, the key extension rotating plate 57 of Fig. 6(a) is held in the closed posture, the joint portion of the upper key side link 58 is the upper position, and the lower side key side is connected with the combination of the dry 59:

Lt:: set. Therefore, the upper connecting member 61 is located at the upper position, the upper locking member 41 is located at the blocking position protruding upward from the emergency door panel 13, and the lower connecting portion 55 is at the lower position, and the lower locking member is provided from the emergency door panel. 13 The latching position that protrudes downward. Further, the length of the crossbar side connection 69 is in a state in which the upper end of the 9a abuts. At this time, the lower end portion 61b of the upper connecting member 61 may be in a state in which it is in contact with the abutting member 66d of the rod side link 66, or #...lower end:: The door member can be in a state of leaving a few. Moreover, in an extreme case, in order to evade the inside escape, it is decided to manually lock the door panel to the platform. The

2014-8316-PF 17 1302887 The unlocking of the door panel 13 is performed from the operation of the platform and the operation from the side of the road. First, the unlocking operation from the station side will be explained, and in this operation, all the predetermined margins such as the station manager are used. When the station manager on the platform side inserts (4) into the keyhole located at the position of the emergency door panel 13 and rotates, the key portion 47 and the upper dam 47 are rotated according to this operation. Before this operation, as shown in Fig. 6(a), the key rotation plate 57 is in the closed position. The key rotation plate 57 is rotated according to the rotation of the key portion 47, as shown in Fig. 6(b) and Fig. 6(c). As shown, it becomes an unlocking posture. According to this operation, the upper key side link 58 and the upper side connecting member 61 are lowered, and the lower side key link 59 and the lower side connecting member 62 are raised. The lock member 42 on the lower side of the upper lock member 移动 is moved from the lock position to the unlock position to release the lock of the emergency door panel 13. When the upper connecting member 61 is lowered, the lower end portion of the connecting member 61 moves in a direction away from the abutting member 66d of the phase # side link 66, so that the connection with the operating lever 46 is blocked. Therefore, the lever rod 66 does not move, and it is known that the rod 46 does not move in conjunction. Therefore, in the turning operation of the key, it is not necessary to apply a force for moving the operating lever (four), and the reading operation can be read. #, Blade opening When the upper lock member 41 is pulled into the unlock position below the upper end surface of the vertical frame 3, the opening operation of the emergency door panel 13 becomes possible. When the emergency door panel 13 is opened, the board member w at the upper end portion of the vertical frame 3G receives the spring force of the coil spring 82, moves along the rail side, and protrudes laterally from the vertical frame 30. Therefore, the through hole in the shutter portion is displaced from the opening portion 75a of the cover 2014-8316-PF 18 1302887 75, and at least a part of the opening 75a is closed. Second, when the emergency door panel 13 is opened, the 'locking member' is held open, and the upper lock member 41 receives the upward force generated by the coil spring 84. After Wang Yuan, in the emergency door panel 13 When the lock is blocked, the shutter member 81 abuts against the bracket member (not shown) that is opposite to the top cover. Therefore, the shutter member 81 is pressed into the vertical frame 30 of the emergency door panel 13, and the striker portion is penetrated. The hole overlaps with the open π portion 75a of the cover plate 75, and the lock portion of the upper lock member protrudes upward through the through holes and the opening "75a. Therefore, the emergency door panel 13 is again locked. Further, in the unlocking operation from the rail side, the passenger or the like on the rail side is operated by the operation lever 46 of the emergency panel 13. In the normal case, the operating lever 46 is as shown in Fig. 5(a) and Fig. 5(b). The shank portion Yang is in a posture in which the T-supporting shaft portion 46a extends obliquely downward. In this state, the lever rotating plate 65 is horizontally disposed. The direction from the rail side toward the platform side (Fig. 5(b) The right direction) presses the lever main body portion 46c of the operation lever 46 to rotate about the support shaft portion 46a. According to this rotation, the lever rotation plate 65 rotates 'the outer end portion (front end portion) from the horizontal The positional lowering rotation 'by A, the crossbar side connecting cup 66 through which the pin portion 66b is inserted into the through hole ... is lowered. Therefore, the 'lever side link 66 is at the lower end of the abutting member and the upper side 彳 61 # 胄 6 The state in which the abutment is lowered, so that the connecting member 61 is depressed, and the lock member 41 is introduced from the locked position to the unlocked position. At this time, the key side link 58 on the upper side is also lowered together with the connecting member 61 on the upper side, so the key is rotated. The reverse 57 is linked with it and rotates. After that, the baffle structure

The operation of 2014-8316-PF 19 1302887 81 is the same as when operating from the station side. As described above, if the closing pin of the lever 46 is in the yoke configuration, in the second operation, since the lever bar member 66 abuts against the lower end portion 61b of the upper side connector 61, the connecting member 6 t is The direction in which the unlocking position is moved is shifted from the position of the W position, and is connected to the connecting member 61, and the cow 41 is moved from the locked position to the unlocked position, and the closing of the g | 13 is released. η + 紧急 紧急 紧急 紧急 β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β 紧急 β 紧急 β β 紧急 β β β β 紧急 紧急 β 紧急 紧急 紧急Therefore, the operation lever 46 is not moved in conjunction with each other: in the lock release operation of the lock portion 47, the rotation of the key can be easily performed without applying the force required for the movement operation 46. Therefore, the operability of the lock release operation of the operation lever 46 is maintained, and the operability of the lock release operation of the key 邛 47 is maintained. Further, in the present embodiment, the operation lever 46 is pressed only in the emergency door panel direction, and the lock is released. Therefore, the unlocking operation of the door panels 13 can be easily performed, and the function as an emergency door can be effectively exhibited. In the embodiment, when the emergency door panel is opened, the upper (four) member 41 can be prevented from returning from the unlocked position to the locked position by the stopper (four) member 81, and the household is used for the platform [1 large square in the tightness, with the door panel 13 The lock members 41, 42 are damaged when opened. Moreover, since the lock member 41 located on the upper side of the unlocking position is biased by the coil spring 84 in the direction of the lock position, the root can be

According to the blockage of the baffle member 81, the upper lock member is automatically turned: returning to X

Called the lock position. Therefore, even if the emergency door panel U is locked again after the lock is released, it is possible to prevent the lock release state from being maintained. 2014-8316-PF 20 1302887 - Further, in the first embodiment, the base member 41a and the lock portion 41b constitute the upper lock member 4 as a structure for screwing them together, so that the lock portion 41b can be rotated. The amount of protrusion of the lock member 41 is adjusted. Therefore, when the position of the lock portion 41b is finely adjusted, the troublesome work of reassembling the manual unlocking device 45 is not performed even if the manual unlocking device 45 is taken out from the vertical frame 30 and disassembled, and the lock portion 4ib can be easily performed. Adjustment. Therefore, it is possible to easily finely adjust the operation of the φ proximity switch 72 and the lock portion 41b for detecting the switch of the emergency door panel 13. Similarly to the lower lock member 42, the fine adjustment of the lower lock member 42 can be easily performed. (Embodiment 2) Figs. 9(a) to 9(c) and Figs. 10(a) to 1(c) show a second embodiment of the present invention. Here, the same components as those in the embodiment are denoted by the same reference numerals, and the detailed description thereof will be omitted. In the first embodiment, the lever interlocking portion 56 includes the lever rotating plate 65 and the lever side link 66, and the lever side link 66 is in contact with and separated from the connecting portion 55. However, in the second embodiment, it is: The lever side link 66 is not provided, and the connecting portion 55 and the lever rotating plate 65 are brought into contact with each other. The details are as follows. The aforementioned connecting portion 55 includes a key rotating plate 57, key side links 58, 59, and connecting members 61, 62. The configuration of the key rotating plate 57, the lower wheel side connecting rod 59, and the connecting members 61 and 62 is the same as that of the first embodiment. The key side link 58 on the upper side is different from the first embodiment in that it includes a main link 9 连接 that connects the rotating plate 57 and the upper connecting member 61, and a sub-link that branches from the main link 90. 91. Upper end and upper side of main link 90 0-8-8-PF 21 1302887 Spoke plate 57=, :? W1, which extends from the lower end portion of the main link 9° and the side of the key, includes a longitudinal portion 91/913 extending from the intermediate portion of the main joint (four), and a lock portion 91c extending downward from the front end of the lateral web. U and the lower end of the longitudinal portion 91b extend laterally to the side = bar: the crucible 65 is formed to extend horizontally from the support shaft portion to the radially outer side =: 7: when the normal position is not operated, the notch portion is formed 65h The rotating plate 65 is formed in the vicinity of the outer end portion of the lever rotating plate 65. The lever rotating plate 65 is horizontally placed, and the notched portion 65b is recessed upward from the lower jaw portion of the lever. Further, the pin portion 插入 of the sub-link 91 is inserted into the knife edge portion 65b. When the second (2) 2 is pressed, when the lever 46 is rotated in the right direction of FIGS. 9(b) and 9(c) in the lock release operation of the operation lever 46, the beak rotation plate 65 is rotated in the downward direction. Therefore, the lever rotating plate 65 presses the pin portion 91. And pressing the key side link 58 on the upper side, the member 41 can be retracted from the locked position to the unlocked position. On the other hand, in the lock release operation of the key problem 47, the turning operation of the swing key portion 47 lowers the upper key side link 58 to retract the lock member from the lock position to the open position. Therefore, the pin portion 91c on the sub-link 91 is lowered, but at this time, since the pin "卩91c is withdrawn from the notch portion 65b of the lever rotating plate 65 and is separated downward, the lever rotating plate 65 does not rotate. In other words, in the second embodiment, the pin portion 91c is configured to be capable of contacting and separating the lever interlocking portion 56 in the direction in which the lock position and the unlock position are connected. Therefore, even in the second embodiment, in the locking solution 2014-8316-PF 22 • 1302887 of the key portion 47, it is not necessary to apply a force for moving the operating lever 46, and it is possible to easily rotate two: operating. Therefore, it is possible to maintain the occlusion of the operation lever 46 and to improve the occlusion of the material portion 47. In the present embodiment, the upper side of the key is connected to the main connection side. The structure of the sub-link 91 of the branch of the rod 90. However, it is also possible to use the same structure as described above instead of the above structure.

The key side link 58 is disposed on the upper side, and the lock member extending downwardly is coupled to the upper member of the upper member, and the pin portion is disposed on the lower jaw portion of the lock member. It is inserted through the cutout portion 65b of the lever rotation plate 65. The other configurations, operations, and effects are omitted, but are the same as in the first embodiment. (Summary of the Invention) As described above, in the unlocking operation operation of the operating lever, the lever interlocking portion abuts against the receiving portion of the connecting portion, and the Φ 4 is moved from the locked position to the unlocked position. According to this operation, the lock member connected to the connecting portion is also moved from the locked position to the unlocked position, and the emergency door panel is unlocked. On the other hand, in the lock releasing operation of the key portion, the connecting portion moves in a direction in which the receiving portion is separated from the lever interlocking member. Therefore, the connecting portion does not move the lever linkage member to move the lock member from the locked position to the unlocked position. Therefore, at the time of the lock release operation of the key portion, the connecting portion does not move the lever interlocking member to move the lock member from the locked position to the unlocked position. Therefore, it is not necessary to apply the force month b for moving the operating lever during the operation of the key portion. The key is rotated to increase the spoon

2014-8316-PF 23 1302887 The operability of the lock release operation. In the case of ^, it is preferable that the lever interlocking member abuts against the receiving portion of the connecting portion by the operation of the operating lever in the direction in which the emergency door panel is opened, and the lock member is moved from the locked position to the unlocked position. In the case of the use of the emergency door, the unlocking of the emergency door panel can be easily performed by simply pressing the [Knowledge #] in the direction in which the emergency door panel is opened, and the function as an emergency door can be effectively realized.

Further, it is preferable to further provide a biasing device i for applying a force to the lock member at the unlocking position in the direction of the lock position, and interlocking with the opening and closing operation of the emergency door panel and blocking the lock position and unlocking of the lock member. Baffle device between positions. In this form, the π g is turned back to prevent the lock member from returning from the unlocked position to the locked position. Moreover, since the lock member located at the unlocking position is biased in the direction of the lock position, the lock member can be automatically returned to the position according to the interruption of the release shutter device. Therefore, even if the emergency door panel is closed again after the lock is released, it is prevented from being maintained in the lock release state. Further, it is preferable that the lock member includes a base portion to which the threaded portion is attached and a lock portion having a threaded portion with the base portion, and the screw member provided with the lock member is prevented from rotating in the device. In this case, the relative position of the square portion of the base portion to the base portion can be used. The result is: shackle: the amount of protrusion of the locking member. Therefore, in the example*, the proximity switch of the switch for detecting the emergency door panel can be easily made to be used for the operation of the lock interval. 2 〇 l4-83i5_pF 24 1302887 ‘With the present invention, it is possible to improve the occlusion of the key portion while maintaining the sturdiness. As described above, the operability of the operation for releasing the lock release operation of the operation lever is as described above. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing the overall structure of a mask door device according to an embodiment j of the present invention;

Fig. 2 is a line in the (b) line of the mask door in which the π table is not connected, and Fig. 3 shows the emergency door panel provided in the above-mentioned mask door device, (a) a cross section Figure 4(b) is a front view showing the arrangement relationship between the mask plate, the door panel and the emergency door panel of the above-described mask door device; and Figure 5 is a vertical frame provided on the hand side of the emergency door panel. The manual unlocking device '(a) is a view of the state before the operation of the operating lever viewed from the road side, and (b) is a view of the state before the operation of the operating lever from the side of the door shaft, (c) 疋 from the door shaft FIG. 6 is a view showing a state in which the operating lever is operated in a side view; FIG. 6 is a view showing a state in which the manual unlocking device is provided in the vertical frame on the hand side of the emergency exit door panel, and (a) is a view showing a state before the operation of the key portion from the platform side. (b) is a view showing a state after the operation of the key portion from the door axis side, and (c) is a view showing a state after the operation of the key portion from the station side; FIG. 7(a) is a view of FIG. 6(a) The enlarged view of the main part, Fig. 7(b) is an enlarged view of the main part of Fig. 6(b); Fig. 8 is an enlarged view A view showing the vicinity of the upper end portion of the vertical frame on the hand side, 2014-8316-PF 25 1302887 (a) is a view from the side of the platform, and (1)) is a view from the hand side, and is a guide. In the above, (d) is a top view of the vertical frame on the hand side; Fig. 9 is a view showing a manual unlocking device for an emergency door panel provided in the blind door device according to the second embodiment of the present invention, and (a) is viewed from the side of the track. (b) is a view showing a state before the operation of the operation lever from the door axis side, and (c) is a view showing a state after the operation of the operation lever from the door axis side; The emergency door opening device of the second embodiment of the present invention is not provided with a manual unlocking device for the door panel, (4) is a view of the shape '4' when the operation of the spoon portion is viewed from the station side, and (b) is viewed from the door axis side. A diagram (c) of the state after the operation of the key portion is an operation after observing the key portion from the station side, and FIG. 11 is a view showing a conventional manual unlocking device. [Main component symbol description 11 ~ mask plate; 13 ~ emergency door panel; 41 ~ upper side lock member; 4lb ~ lock portion; 45 ~ manual unlocking device 4 7 ~ key portion; 56 ~ lever linkage; 61a ~ upper end ; 6 6 ~ lever side link; 8 4 ~ spiral elastic Jing · 12 ~ door panel; 14 ~ mask door; 4 la ~ base; 42 ~ lower side lock member; 46 ~ operating lever; 55 ~ connecting portion; Connector; 6lb~lower end; 78~stop rotating member; 91 c~pin.

2014-8316-PF

Claims (1)

1302887 X. Scope of application for patents · · Manually unlocking device with door type' includes a closed n mu, dynamic locking member that can be locked in the tight door panel for the platform door, and can be unlocked from = The positional unlocking operation is performed between the positions, and the key portion of the other side of the door panel is used to include the key member, the second locking member, and the key portion, which can be locked and unlocked along the connection. The direction of the position moves; and the month "connects the bar cup linkage portion, interlocking with the aforementioned operating lever; the square joint = the connecting portion includes a position that can be connected and disconnected along the aforementioned locking position and the unlocking position: ' The receiving portion is in contact with the locking release operation of the operating lever, and the interlocking portion abuts and moves from the blocking position to the direction of the solution of the material portion, and the direction of the rod interlocking portion moves. Leaving the aforementioned bar 2. As shown in the patent application, the manual unlocking device described in the item i of the patent scope, the lever is linked to the movable cover of the operating lever in the direction in which the emergency door panel is opened. The receiving portion of the connecting portion abuts to move the lock member from the locked position to the unlocked position. 3. In the hand as described in the scope of the application, it is further provided that: the biasing device is located opposite to the locked position The front locking member applying force at the unlocking position; and the 2014-8316-PF 2Ί 302887 baffle device, and the locking position of the lock member in the tightly-arranged manner as described above: the locking position: the opening and closing action interlocking and blocking the base, and including The threaded portion of the threaded portion of the threaded portion and the threaded portion of the threaded portion are provided with the rotation preventing means of the lock portion. The lock portion of the L portion, the type of the month σ η device, is arranged to move in the direction of the platform The door panel is characterized by including: an emergency door panel, a gpfan A Α, +, and a manual locking device at a position other than the closing position of the (9) door panel, as described in the patent application scope. Any of the 4 items 2014-8316-PF 28