JP6037720B2 - Movable home fence - Google Patents

Description

  The present invention relates to a movable platform fence provided with an emergency door that can secure an emergency passage by opening it in an emergency or the like separately from a movable door serving as a passenger entrance / exit of a platform fence provided at a side edge of the platform. .

  In recent years, an increasing number of conventional movable home fences are equipped with emergency doors that can be opened in an emergency in addition to the movable doors that are normally used as passenger entrances in order to smoothly evacuate passengers when an abnormality such as a train occurs. Yes. This movable platform fence with an emergency door opens the vehicle door in front of the train when it is necessary to drop the passenger from the train to the platform when the vehicle door of the stopped train is in a position other than the position where the movable door is located. An emergency passage is secured by manually opening the slide emergency door located at the position of the train crew or passenger by releasing the lock device from the track side of the movable platform fence. By making the slide emergency door locking device operable only from the track side in this way, it is possible to prevent easy unlocking due to mischief or the like from the home side during normal times. (For example, Patent Document 1)

JP 2010-254251 A

  The conventional movable platform fence is configured as described above, and the emergency door locking device can only be operated from the track side, so even if the station attendant goes to the emergency door, it is very emergency from the platform side. Since the door locking device cannot be released, there is a problem that the emergency door cannot be opened and the securing of the emergency passage is delayed.

  The present invention has been made to solve the above-described problems, and the emergency door locking device can be operated from either the track side or the platform side, and the emergency passage can be quickly opened. The purpose is to obtain a movable home fence that can be secured.

The movable platform fence according to the present invention includes a door pocket installed along the longitudinal direction of the side edge of the platform, a movable door accommodated in the door pocket by sliding in the longitudinal direction, and the movable door sandwiching the door pocket. The emergency door is provided between a pair of door pockets adjacent to each other so as to be slidable in the longitudinal direction, is formed so as to contact one end of one door pocket and cover the other door pocket, and is supported by the other door pocket When the very a locking means door locking the very door is immovably on one door pocket in contact with the closed state, respectively provided on the track side and the home side before Symbol emergency door wherein A release operation part for releasing the locking of the locking means is provided.

According to the movable home fence of the present invention, the release operation part for releasing the locking of the locking means for locking the one door pocket that is in contact with the slidable emergency door in a closed state so as not to move. Are provided on the track side and the platform side, respectively, so that the locking means can be released from either the track side or the platform side, so that the emergency passage can be secured quickly by opening the slide emergency door. effective.

It is the front view seen from the platform side which shows the movable platform fence in Embodiment 1 of this invention. It is the top view seen from the upper side which shows the movable home fence in Embodiment 1 of this invention. It is the top view seen from the upper side which shows the state which the emergency door of the movable platform fence in Embodiment 1 of this invention opened. It is explanatory drawing which shows the relationship between the latching means of the movable home fence in Embodiment 1 of this invention, and the cancellation | release operation part. It is a side view which shows the track | orbit side cancellation | release operation part of the movable home fence in Embodiment 1 of this invention in a partial cross section. It is the partial front view seen from the home side which shows the opening assistance mechanism part of the movable home fence in Embodiment 2 of this invention. It is a front view which shows the detail of the opening assistance mechanism of the movable home fence in Embodiment 2 of this invention in a spring release state partial cross section. It is a front view which shows the detail of the opening assistance mechanism of the movable home fence in Embodiment 2 of this invention in a spring compression state partial cross section. It is a side view which shows the track | orbit side cancellation | release operation part of the movable home fence in Embodiment 4 of this invention. It is a perspective view which shows the track | orbit side cancellation | release operation part of the movable home fence in Embodiment 4 of this invention.

Embodiment 1 FIG.
Hereinafter, although the structure of the movable home fence in Embodiment 1 of this invention is demonstrated based on FIGS. 1-5, in each figure, it attaches | subjects and demonstrates the same code | symbol about the same or an equivalent member, and a site | part. 1 is a front view of a movable home fence according to Embodiment 1 of the present invention as viewed from the home side, FIG. 2 is a plan view of the movable home fence according to Embodiment 1 of the present invention as viewed from above, and FIG. The top view seen from the upper side which shows the state which the emergency door of the movable home fence in Embodiment 1 of this invention opened, FIG. 4 is a latching means and cancellation | release operation part of the movable home fence in Embodiment 1 of this invention. FIG. 5 is a side view showing a partial cross-section of the track-side release operation portion of the movable home fence according to Embodiment 1 of the present invention. In addition, the movable home fence is a thing installed over almost the entire longitudinal direction of the platform side edge, and there are a plurality of emergency doors provided on the movable home fence as necessary. One of them is shown.

  In FIG. 1 to FIG. 3, the movable door 2 is arranged along the side edge in the width direction on the platform 1 so as to match the vehicle door position of a train that stops on the side of the platform 1. The movable door 2 is slidably supported in the longitudinal direction of the platform 1, and an emergency door 5 is provided between a pair of door pockets 3 and door pockets 4 in which a drive mechanism (not shown) is moved. . The emergency door 5 is normally closed as shown in FIGS. 1 and 2, and one end of the door pocket 3 and one end of the emergency door 5 are connected to each other by a locking means 6 which will be described in detail later. At the same time, the other end of the emergency door 5 is formed so as to cover both side surfaces and the upper surface of the door pocket 4, and is supported by the door pocket 4 so as to be slidable in the longitudinal direction of the platform 1. In an emergency, as shown in FIG. It is possible to secure an emergency passage by sliding. On the side of the platform side of the emergency door 5, there is provided a platform-side release operation section 7 that allows the station staff to operate the platform from the platform side to unlock the locking means 6 and open the emergency door 5. On the track side surface of the emergency door 5, the train crew or passenger operates from the train door position of the train to release the lock by the locking means 6 and open the emergency door 5. A side release operation unit 8 is provided.

  Next, the detailed configuration of the locking means 6, the home side release operation unit 7, and the track side release operation unit 8 will be described with reference to FIG. The locking means 6 includes a pin-shaped locking pin 6a provided at one end of the door pocket 3, and an S-shaped hook 6b provided on the emergency door 5 so as to be rotatable about the fulcrum 6c. The locking pin 6a and the locking portion 6d at one end of the hook 6b are locked in a state where the emergency door 5 is closed, so that one end of the door pocket 3 and one end of the emergency door 5 are in contact with each other. A wire attachment portion 6e for attaching a wire is formed at the other end of the hook 6b. The home-side release operation unit 7 attached to the home-side side wall of the emergency door 5 is provided with an inverted L-shaped lever 7a that is pivotable about the fulcrum 7b and a wire attachment 7c at one end. . Further, the lever 7a is hidden by an openable / closable cover (not shown) so as not to be directly seen from the home side in order to prevent the lever 7a from being operated by mischief or the like.

  On the raceway side wall of the emergency door 5, a ladder handle is installed as the raceway release operation unit 8. As shown in FIG. 5, a pair of upper and lower horizontal bar-like sliding portions 8a and 8b are slidably fitted in the ladder handle in a groove formed in a hole provided in the raceway side wall as shown in FIG. They are fixed to each other by rod-like handle portions 8c provided at predetermined intervals in the longitudinal direction, and a wire attachment portion 8d is formed at one end portion of the lower sliding portion 8b. The T-shaped operation plate 9 is provided on the emergency door 5 so as to be rotatable by a fulcrum part 9a at the substantially central part, and wire attaching parts 9b, 9c, 9d are provided at three end parts. The wire 10 connects the wire attachment portion 6e of the hook 6b of the locking means 6 and the wire attachment portion 9b of the operation plate 9, and the wire 11 is connected to the wire attachment portion 7c of the lever 7a of the home side release operation portion 7 and the operation plate 9. The wire 12 connects the wire attachment portion 8d of the lower sliding portion 8b of the track side release operation portion 8 and the wire attachment portion 9d of the operation plate 9 to each other.

  In the movable platform fence configured as described above, the emergency door 5 is normally in a closed state as shown in FIGS. 1 and 2, and a locking pin provided at one end of the door pocket 3 as shown in FIG. A locking portion 6d at one end of the S-shaped hook 6b of the locking means 6 installed on the emergency door 5 is locked to 6a, whereby one end of the door pocket 3 and one end of the emergency door 5 are in contact with each other. To maintain. Next, due to the occurrence of an abnormal situation of the train, the train stops in a state where there is no vehicle door position of the train at the position of the movable door 2 of the movable platform fence, and the emergency door 5 is opened to make the passenger escape from the train. A procedure for securing an emergency passage as shown in FIG. 3 will be described. One method is when the station clerk opens the emergency door 5 from the platform side, and the station clerk shows the upper part of the lever 7a of the platform-side release operation unit 7 installed on the side of the platform side of the emergency door 5. When the lever 7a is moved in the direction of arrow A shown in FIG. 4, the lever 7a rotates about the fulcrum portion 7b and the wire attachment portion 7c at one end moves upward, so that the wire 11 attached to the wire attachment portion 7c is pulled. The operation plate 9 having the wire 11 attached to the wire attachment portion 9c rotates around the fulcrum portion 9a as a fulcrum. When the operation plate 9 rotates, the wire 10 attached to the wire attachment portion 9b of the operation plate 9 is pulled, and the hook 6b of the locking means 6 rotates about the fulcrum portion 6c. The stop 6d is disengaged from the locking pin 6a provided at one end of the door pocket 3, the coupled state of the door pocket 3 and the emergency door 5 is released, and the emergency door 5 is easily opened by being pushed by the station staff. As shown in FIG. 3, an emergency passage can be secured.

  Another method is when the train crew or passenger opens the emergency door 5 from the track side, and the train crew or passenger is installed on the side of the side of the emergency door 5 on the track side. When the handle portion 8c is moved in the arrow B direction shown in FIG. 4, the upper and lower sliding portions 8a and 8b fixed by the handle portion 8c also slide in the arrow B direction. The wire 12 attached to the portion 8d is pulled, and the operation plate 9 attached with the wire 12 to the wire attachment portion 9d rotates around the fulcrum portion 9a. When the operation plate 9 rotates, the wire 10 attached to the wire attachment portion 9b of the operation plate 9 is pulled, and the hook 6b of the locking means 6 rotates about the fulcrum portion 6c. The stop portion 6d is disengaged from the locking pin 6a provided at one end portion of the door pocket 3, the combined state of the door pocket 3 and the emergency door 5 is released, and the emergency door 5 is pushed by a train crew or passenger by hand. It can be easily opened and an emergency passage can be secured as shown in FIG. As described above, when either one of the track side release operation unit 8 or the home side release operation unit 7 provided on the track side and the platform side of the emergency door 5 is operated, the locking of the locking means 6 is released. Therefore, the emergency door 5 can be quickly slid by moving the emergency door 5 in the longitudinal direction of the platform 1.

  When closing the emergency door 5, it is pushed in the opposite direction to that when the emergency door 5 is opened to bring one end of the door pocket 3 into contact with one end of the emergency door 5, thereby locking one end of the hook 6 b of the locking means 6. The portion 6 d is locked to a locking pin 6 a provided at one end of the door pocket 3. As a method of locking the hook 6b to the locking pin 6a, manual operation may be used, or the hook 6b may be automatically returned to the locking position using a spring or the like.

Embodiment 2. FIG.
FIG. 6 is a partial front view showing the opening assist mechanism portion of the movable home fence according to the second embodiment of the present invention as seen from the home side, and FIG. FIG. 7b is a front view showing the details of the opening assist mechanism for the movable home fence in Embodiment 2 of the present invention in a partial section in the spring compression state. In FIG. 6, the opening assist mechanism 13 is provided at a lower portion of one end of the door pocket 3, and as shown in FIGS. 7a and 7b, a cylinder 13b that moves forward and backward by a spring-like elastic body 13c inside a cylindrical main body 13a. Is provided. In the normal state in which the emergency door 5 is closed, the opening assist mechanism 13 has the cylinder 13b pushed to one end of the emergency door 5, and the spring-like elastic body 13c is compressed as shown in FIG. 13b is entered. When the home-side release operation part 7 or the track-side release operation part 8 of the emergency door 5 is operated from this state and the locking of the locking means 6 is released, the opening assisting mechanism 13 is provided with the restoration of the spring-like elastic body 13c. The cylinder 13b protrudes outward as shown in FIG. 7a by the force, pushes one end of the emergency door 5 to slide the emergency door 5 by a predetermined distance (several centimeters), and moves the predetermined distance between the door pocket 3 and the emergency door 5 by a predetermined distance. Create a space. As a result, it becomes clear that the locking by the locking means 6 has been released, and the operation of manually moving the emergency door 5 in the longitudinal direction can be easily performed.

Embodiment 3 FIG.
In the first and second embodiments, the emergency door 5 has one end in contact with one end of the door pocket 3 and the other end of the emergency door 5 covers the door pocket 4 and is supported by the door pocket 4 so as to be slidable. When the distance between the door pocket 3 and the door pocket 4 is wide, a fixed fence may be provided at that portion. In such a case, one end of the emergency door 5 may be in contact with the support of the fixed fence, and the other end of the emergency door 5 may cover the fixed fence and be supported so as to be slidable by the fixed fence. 1 has the same effect.

Embodiment 4 FIG.
In the first embodiment, the case where the home-side release operation unit 7 is a lever type and the track-side release operation unit 8 is a ladder handle type is described. However, each release operation unit is not limited to this, for example, FIG. Alternatively, a handle lever type as shown in FIG. In FIG. 8a, a lever 14b is rotatably attached to a handle 14a attached to a side surface of the emergency door 5 by a fulcrum 14c, and a wire 14e attached to a wire attachment portion 14d by grasping the lever 14b together with the handle 14a. Is pulled to unlock the locking means 6 (not shown). In FIG. 8b, handle supports 15b and 15c are rotatably attached to a support shaft 15a fixed in a rectangular hole 5a provided on a side surface of the emergency door 5, and the handle bar 15d is attached to an arrow C in the figure. The handle support 15b is rotated by pulling in the pulling direction from the hole 5a as shown in FIG. 8, and the wire 15f attached to the wire attachment portion 15e at one end thereof is pulled to lock the locking means 6 (not shown). Is released. The direction in which the wire 14e and the wire 15f are pulled is different from that in FIG. 4, but the direction in which the wire is pulled can be easily changed as necessary, such as a wire used in a bicycle brake. Is possible.
It should be noted that within the scope of the present invention, the embodiments can be freely combined, or the embodiments can be appropriately modified or omitted.

DESCRIPTION OF SYMBOLS 1 Platform 2 Movable door 3 Door bag 4 Door bag 5 Emergency door 6 Locking means 7 Home side release operation part 8 Track side release operation part 13 Opening assistance mechanism

Claims (2)

A door pocket located along the side edges longitudinally of the platform, a movable door is housed in the door pocket by sliding in the longitudinal direction, the longitudinal direction is located on the opposite side of the movable door across the door pocket is provided between the pair of door pocket adjacent slidably, one of the end portion of the door pocket and emergency door which is supported to be formed so as to cover the other door pocket other door pocket contact, the emergency door is closed releasing the locking means for locking the emergency door so as not to move to one of the door pocket which is in contact in a state, the engagement of the respective provided the locking means on the track side and the home side before Symbol emergency door A movable home fence comprising a release operation section.   The movable home fence according to claim 1, further comprising an opening assist mechanism that slides the emergency door in a longitudinal direction when the locking means is unlocked.