JPH08133070A - Carriage door opening and closing device of pulse circulation type cableway - Google Patents

Abstract

PURPOSE: To open or close the door of a car of a carriage whenever passengers board or alight at a car stop by rocking a door on-off guide in a spot between a working position and a return position with a hydraulic cylinder, and operating the car door of the carriage for opening or closing. CONSTITUTION: When pressure oil is fed to the head side of a hydraulic cylinder 28 from a hydraulic unit by way of a hydraulic hose 33, a rod 29 extends in direction of an arrow 34. With this motion, a main operating lever 23 is rotated in direction of an arrow 35 centering on a hinge pin 26a attached tight to a mounting bracket 26, and a sub operating lever 24 is also linked up with it and rotated in direction of an arrow 36 centering on a hinge pin 26b. Therefore, a door on-off guide 22 rocks advance to a working position 21a shown in a full line from a return position 21b shown in a two-dot chain line as keeping a parallel with the mounting bracket 26. Subsequently, each transporter position detecting switch is installed in a alighting start position and a boarding completion position within the carriage passing route of a car stop, operating a door opening and closing device, and the car door of the carriage is automatically opened or closed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door opening / closing device for opening and closing a door of a carrier in a cable circulation system, and more particularly in a pulse circulation type cableway system in an entry / exit zone of a stop.

[0002]

2. Description of the Related Art FIG. 13 shows an outline of a door opening / closing operation of a passenger carriage type carrier used in an automatic circulation type cableway. In the carrier 101, a suspension machine 103 is pivotally attached to a gripping machine 102 so as to be rotatable in a traveling direction, and a passenger car 104 having a capacity of 4 to 8 people is suspended from a lower end of the suspension machine 103. Passenger car 104
Is a door 105 for passengers to get in and out of the side of the traveling direction,
105 is provided. The mechanism for opening and closing the doors 105, 105 is disclosed in Japanese Patent Laid-Open No. 61-61
-85256 gazette "The door mechanism of a cable carrier" is described.

That is, a door opening / closing lever 106 having a roller 107 rotatably attached to the tip thereof is pivotally attached to the lower side of the gripping device 102 of the suspension unit 103 so as to be vertically rotatable. Further, one end of the flexible cable 108 is locked to the door opening / closing lever 106, and the other end is a door opening / closing mechanism 1 built in the passenger car 104.
Lock at 09. In this way, the rotating operation of the door opening / closing lever 106 is performed by the flexible cable 108 by the door opening / closing mechanism 109.
Is transmitted to the doors 105, 105 so that the doors 105, 105 can be opened and closed.

[0004] Now, the gripping machine 102 of the carrier 101 that has released the rope on the rail 100 arranged at the stop is at a low speed as indicated by the arrow 1
As the vehicle travels in 14 directions, the roller 10 of the door opening / closing lever 106 is attached to the door opening rail 110 arranged in parallel on the rail 100.
The door opening / closing lever 106 moves in the direction of arrow 11 when
When the door 105 is rotated in two directions, it is transmitted to the door opening / closing mechanism 109 by the flexible cable 108, and the doors 105, 105 are opened to the open positions 105b, 105b. On the contrary, as the carrier 101 travels, the roller 107 of the door opening / closing lever 106 abuts and rolls on the door closing rail 111 so that the door opening / closing lever 106 moves in the direction of arrow 11.
When the doors 105, 10 are rotated in the three directions, the flexible cables 108 similarly transmit the doors to the door opening / closing mechanism 109.
5 is closed in the closed position 105a, 105a. In this way, when each of the transporters 101 passes through the door opening rail 110 or the door closing rail 111, the door opening or door closing operation is performed, and the passengers get on and off in units of the transporter 101.

[0005]

However, in the pulse circulation type cableway, since the operation is carried out in units of carrier groups formed by a plurality of carriers, when passenger car type carriers are used, when passengers get on and off at the stop. It is necessary to open or close the doors of passenger cars with multiple carriers. An object of the present invention is to provide a door opening / closing device for opening and closing a passenger car door of a carrier at a stop in a pulse circulation type cableway using a passenger car carrier.

[0006]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides a plurality of carrier groups each including a plurality of carriers on a cord wound around pulleys at both ends and stretched in a cableway line. In a pulse circulation type cableway that suspends and circulates the rope and operates the carrier to transport passengers, a mounting bracket provided in the moving path of the carrier at the stop and one end side rotatable to the mounting bracket A main operating lever and a sub operating lever pivotally attached to the main operating lever, a door opening / closing guide pivotally attached to the other end of the main operating lever and the sub operating lever, and a hydraulic cylinder interposed between the installation bracket and the main operating lever. The installation bracket, the main operation lever, the sub-operation lever, and the door opening / closing guide constitute a parallel link, and the hydraulic cylinder connects the door opening / closing guide to the working position and the return position. In swings so as to opening and closing the door of coaches of the carriage.

[0007]

Operation: The door opening / closing device provided at the stop points at both ends of the pulse circulation type cableway is such that one end of the main operating lever and one of the sub operating levers of approximately the same length are pivotally attached to the installation bracket, and the strip plate is provided at the other end. Pivot the door opening and closing guide. In this way, the main operation lever, the sub operation lever, and the door opening / closing guide form a parallel link. Next, a hydraulic cylinder is interposed between the installation bracket and the main operation lever, and the rod side is pivotally attached to the main operation lever and the head side is pivotally attached to the installation bracket. Thus, when pressure oil is supplied to the hydraulic cylinder to expand and contract the rod, the main operation lever and the sub operation lever simultaneously rotate, and the door opening / closing guide swings in parallel with the installation bracket. The door opening / closing lever provided on the passenger car is pressed and rotated by the operation of the door opening / closing guide to open or close the door of the passenger car.

[0008] Next, by providing a carrier position detecting switch at each of the getting-off start position and the boarding completion position in the carrier passing route at the stop, and detecting the carrier of the carrier group by the carrier position detecting switch, Supply pressure oil to the cylinder, operate the door opening and closing device, and automatically open or close the door of the carriage of the carrier.

【Example】

(Embodiment 1) First, as shown in FIG. 1, in a pulse circulation type cableway 1, pulleys 3a and 3b are pivotally installed at stop points 2a and 2b at both ends, and an endless loop is provided between these pulleys 3a and 3b. The cord 4 is wound into a shape. The pulleys 3a, 3b
Among them, for example, one pulley 3a is a prime mover equipped with a prime mover 5a, and the other pulley 3b is a tension pulley equipped with a tensioning device 5b. Now, when the pulley 3a is rotationally driven by the prime mover 5a, the circulation movement of the rope 4 is started. In addition, the pulley 3b pivotally mounted on the other end stop 2b also rotates in the direction of arrow 9b due to the circular movement of the rope 4. In the pulse circulation type cableway 1, the stop 2a and the stop 2b have a symmetrical arrangement relationship, and hence the stop 2a on one side will be described below.

Now, when the carrier group 11A approaches the stop 2a from the cableway line 8, it is gradually decelerated from a relatively high operating speed, which is a normal operation speed, to a slow speed or a low speed. It moves straight within 2a and moves around pulley 3a. As shown in FIG. 1, as described above, the stop 2a is provided with an alighting zone 7a in a region where passengers get off from the passenger car 16 of the carrier 12 and a riding zone 6a in a region where passengers get in the passenger car 16. There is.

Next, a detailed structure or configuration of the door opening / closing device 20 provided at the above-mentioned stops 2a and 2b will be described. As shown in FIG. 5, a support base 24 is installed on the foundation of the stop 2a, and the door opening / closing device 20 of the present invention is installed on the upper surface of the installation bracket 26 by four installation bolts 27, 2.
It is fixed by 7, 27, 27.

Next, hinge pins 26a, 26b and 26c are fixedly extended at three positions on the mounting bracket 26 so as to be directed upward. Of these, one end side of the main operation lever 23 is pivotally attached to the hinge pin 26a, and one end side of the sub operation lever 24 is similarly pivotally attached to the hinge pin 26b. further,
The other end side of each of the main operation lever 23 and the sub-operation lever 24 is pivotally attached at two positions by using door opening / closing guide pins 25 and 25, which is a door opening / closing guide 22 having a shape in which a strip is bent in a boat shape in plan view. By doing so, the door opening / closing guide 22, the main operation lever 23, the sub operation lever 24, and the installation bracket 26 form a parallel link. Next,
Remaining hinge pin 26c fixed to the mounting bracket 26
The hydraulic cylinder 28 is pivotally mounted at its head side, and the clevis 30 attached to the tip of the rod 29 on the opposite side is pivotally mounted at an intermediate position of the main operating lever 23 by a hinge pin 31. Then, two hydraulic hoses 32 and 33 are connected to the hydraulic cylinder 28 in order to supply or reflow pressure oil from a hydraulic unit (not shown).

The operation of the door opening / closing device 20 having the above structure is as follows.
As shown in FIG. 2, from a hydraulic unit (not shown), which is separately provided, through a hydraulic hose 33, the hydraulic cylinder 2
When pressure oil is supplied to the head side of No. 8, the rod 29 moves to the arrow 3
Extend in the direction of 4. By this operation, the main operation lever 23 rotates in the direction of arrow 35 around the hinge pin 26a fixed to the installation bracket 26, and the slave operation lever 24 also interlocks and rotates in the direction of arrow 36 around the hinge pin 26b. Then, the door opening / closing guide 22 swings from the return position 21b indicated by the chain double-dashed line to the operating position 21a indicated by the solid line while keeping parallel to the installation bracket 26. At this time, the hydraulic oil accumulated on the rod side of the hydraulic cylinder 28 is returned to the hydraulic unit (not shown) via the hydraulic hose 32.

Contrary to the above, when pressure oil is supplied from the hydraulic unit (not shown) to the rod side of the hydraulic cylinder 28 via the hydraulic hose 32 as shown in FIG. 3, the rod 29 contracts in the direction of arrow 37. To do. By this operation, the main operation lever 23 is fixed to the installation bracket 26 by the hinge pin 26.
It rotates in the direction of arrow 38 about a and moves to the secondary operation lever 2
4 also rotates in the direction of arrow 39 centering on the hinge pin 26b, and the door opening / closing guide 22 at the operating position 21a shown by the chain double-dashed line remains parallel to the installation bracket 26 and moves toward the return position 21b shown by the solid line. Rock. At the same time, the pressure oil accumulated on the head side of the hydraulic cylinder 28 flows back to the hydraulic unit (not shown) via the hydraulic hose 33.

Next, the operation of the door opening / closing device 20 having the above structure and operation will be described below. FIG. 4 shows the section of the getting-off zone 7a of the stop 2a shown in FIG.
It is the top view which showed the state which the three conveyance machines 12, 12, 12 which knit A are passing at low speed. As shown in FIG. 4 and FIG. 6, three carriages 1 that form a carriage group 11A are formed on the upper surface of the arrival side and the departure side of the stop 2a, respectively.
The same number of door opening / closing devices 20, 2 of the present invention as 2, 12, 12
Three sets of 0 and 20 are arranged side by side.

In this way, the carrier group 11A is decelerated from the cableway line 8 shown in FIG.
When reaching the alighting zone 7a of a, the carrier position detection switch LA on the passage of the carriers 12, 12, 12 is activated to output a detection signal. With this signal, 3 from the hydraulic unit simultaneously
Hydraulic cylinder 2 of a pair of door opening / closing devices 20, 20, 20
Hydraulic hoses 33, 33, 3 to the head side of 8, 28, 28
3, the pressure oil is supplied, the rods 29, 29, 29 extend and the door opening / closing guides 22, 22, 22 move to the operating position 21.
a, 21a, 21a. At this time, the passenger car 1 shown in FIG.
Door opening / closing levers 17, 17, 17 that extend downward from the bottom surface of 6, 16, 16 are pushed horizontally to open positions 17a,
By turning to 17a, 17a, each passenger car 16, 16,
16 doors 16a, 16a, 16a open simultaneously, passenger car 1
Passengers who have boarded the passengers in 6, 16 and 16 simultaneously disembark to the disembarking zone 7a.

Separately from this, when the pulse counter counts the rotation pulse of the electric motor for rotating the pulley 3a by the operation of the above-mentioned carrier position detection switch LA, and when it reaches a set value, it is installed in parallel from the hydraulic unit to the arrival side. Door opening and closing device 2
The hydraulic pressure is supplied through the hydraulic hoses 32, 32, 32 connected to the rod side of the hydraulic cylinders 28, 28, 28 of the 0, 20, 20 and the rods 29, 2 as shown in FIG.
By contracting 9, 29, the operating positions 21a, 21a, 2
The door opening / closing guides 22, 22, 22 in 1a are returned to the return positions 21b, 21b, 21b so as not to hinder the operation of the carriers 12, 12, ... Which arrive at the stop 2a. Further, when the emptied carrier group 11A moves around the pulley 3a, turns 180 degrees, and moves along the departure side passenger zone 6a, the waiting passengers are simultaneously directed toward the passenger cars 16, 16, 16. Get on.

FIG. 6 is a plan view showing a state where the carrier group 11A passes through the section of the boarding zone 6a. Along the unloading zone 7a on the arrival side described above, the carriers 12, 12, 1
As shown in FIG. 7, three sets of the door opening / closing devices 20, 20, 20 which are equal to the interval of 2 are arranged in the opposite direction to the alighting zone 7a. Therefore, when the carrier group 11A is electrically detected by the other carrier position detection switch LB in the passage of the carrier 12, 12, 12 on the departure side of the stop 2a shown in FIG. 7, it is the same as the arrival side. From the hydraulic unit through the hydraulic hoses 33.33, 33 at the same time to the door opening / closing devices 20,
Pressure oil is supplied to the head side of the 20, 20 hydraulic cylinders 28, 28, 28, and the rods 29, 29, 29 extend to swing the door opening / closing guides 22, 22, 22 to the operating position. By the action of the door opening / closing guides 22, 22, 22, the passenger car 1
The doors 16a, 16a, 16a are closed at the same time by pressing the door opening / closing levers 17, 17, 17 of 6, 16, 16 to turn to the closed positions 17b, 17b, 17b.

Thereafter, the carrier group 11A is stopped at the stop 2a.
Departing from the train will be accelerated and operated at a high speed. Further, an electric motor (not shown) that rotationally drives the pulley 3a by a signal from the carrier position detection switch LB described above.
When the number of rotation pulses of No. 2 is counted by the pulse counter to reach the set value, the hydraulic units are again fed from the hydraulic hoses 32, 3
2, 32 is supplied to the rod side of the hydraulic cylinders 28, 28, 28 of the door opening / closing device 20, 20, 20, and the rods 29, 29, 29 contract as shown in FIG. , 22 are returned to the return positions 21b, 21b, 21b, and the next passer 12, 12 of the transporter group 11 is passed.
Don't get in the way of 2, ...

As described above, the door opening / closing device 20 of the present invention,
20 and 20 are door opening devices 20B, 20B and 20B when they are located on the right side with respect to the traveling direction of the carrier 12, and are door closing devices 20A, 20A and 20A when they are located on the left side, and are used as passenger doors 16 of the carrier 12. To work. In this way, the doors 16a, 16a, ... Of the plurality of carriers 12, 12, 12 forming the carrier group 11 are simultaneously set to the open position or the closed position to treat passengers. Further, when passengers of the carrier group 11A are getting on and off at the stop 2a, the stop 2b
However, the passengers of the carrier group 11C will get on and off. Further, the carrier group 11B and the carrier group 11D moving on the cableway 8 are also operated at low speed.

(Embodiment 2) In Embodiment 1, the stop 2 is provided with a boarding zone 6a and a getting-off zone 7a separately, and the door opening / closing devices 20 of the present invention are mounted in the same number as the number of carrying devices forming a carrying device group. It is deployed in each of the zone 6a and the unloading zone 7a, and the doors of all the unloaders of the unloading group that arrive at the unloading zone 7a are opened all at once, and passengers in the passenger car get off, and then all the unloaders proceed to the boarding zone 6a. As described above, the operation method for treating passengers at the stop 2 in which the doors of the transporter are closed all at once when the passengers have been boarded is described, but in the second embodiment, the boarding zone and the getting-off zone are not divided and the whole boarding / alighting is performed. A zone will be described, and an example of an operation system in which one set of the door opening / closing device of the present invention is provided on each of the arrival side and the departure side and the door of the carrier is opened / closed to treat the passenger as a castle passenger is described.

FIG. 8 is a plan view showing a schematic configuration of the pulse circulation type cableway 50 of the second embodiment. Stops 51a at both ends,
Pulleys 5a and 52b are pivotally attached to 51b, and a cord 53 is wound in an endless loop. As in the case of the first embodiment, one pulley 52a is a driving pulley having a driving device 54a, and the other pulley 52b is a tension pulley having a tensioning device 54b.

In this way, when the pulley 52a is rotationally driven by the prime mover 54a, the circulation of the cord 53 is started between the pulley 52b and the pulley 52b, and the carrier groups 60A, 60B, 60C,
60D is operated. In the pulse circulation type cableway 50, the stop 51a and the stop 51b have a symmetrical arrangement relationship, and therefore, the stop 51a on the side of the prime mover 54a will be described below.

9 and 10 show the stop 51a shown in FIG.
Three carriers 61 and 6 that form a carrier group 60A
It is a top view showing the state where 1 and 61 arrived. One pair of door opening / closing devices 20, 20 are provided on the upper surfaces of the foundations of the arrival side and the departure side of the stop 51a. Since the door opening / closing device 20 is the same as that of the first embodiment, the same numbers are used.

In this way, the cableway line 57 shown in FIG.
Transporter group 60A is slowed down more slowly and the hot spring stops 5
When arriving at 1a, the arrival side carrier position detection switch LA on the passage route of the carrier group 60A is activated to output a detection signal. By this signal, pressure oil is supplied from a hydraulic unit (not shown) to the hydraulic cylinder 28 of the door opening / closing device 20 provided on the arrival side, and the door opening / closing guide 22 moves from the return position 21b to the working position 21a. At this time, as shown in FIG. 5, the doors 65a, 65a of the passenger car 65 are pushed by horizontally pressing the door opening / closing lever 66 extending downward from the bottom surface of the passenger car 65 of the carrier 61 and turning to the open position 66a. Opens. Next, the state where the door opening / closing guide 22 has moved to the operating position 21a is detected by a limit switch or the like, pressure oil is again supplied from the hydraulic unit to the hydraulic cylinder 28, and the door opening / closing guide 22 returns to the return position 21b. Carrier 61
Don't get in the way. In this way, the three carriers 61, 61, 6 that form the carrier group 60A
Each time 1 is detected by the carrier position detection switch LA, the door opening / closing device 20 repeats the above-described operation to sequentially open the doors 65a and 65a of the passenger car 65 of the carrier 61.

Next, with the doors 65a, 65a open, the carrier group 60A moves the pulley 52a from the arrival side to the arrow 58.
After being orbited at a low speed in the direction of "a" and turned 180 degrees, FIG.
The passengers are loaded / unloaded from the boarding / alighting zone 55a to / from each of the carriers 61, 61, 61 before reaching the departure side carrier position detecting switch LB.

Next, FIGS. 11 and 12 are plan views showing a state in which the carrier group 60A is moving on the departure side of the stop 51a. A door opening / closing device 20 is provided near the exit on the departure side in a direction opposite to the arrival side in plan view. In this way, the carriers 61 and 6 of the carrier group 60A in which the passengers have finished getting on and off.
When 1 and 61 are detected by the carrier position detection switch LB, pressure oil is supplied from the hydraulic unit (not shown) to the hydraulic cylinder 28 of the door opening / closing device 20 in the same manner as on the arrival side, and the door opening / closing guide 22 is opened. Working position 21a and return position 2
By swinging back and forth between 1b, as shown in FIG. 7, the door opening / closing lever 66 of the passenger car 65 is pressed and turned to the closed position 66b to close the doors 65a, 65a. This operation is repeated every time each carrier 61 is detected by the carrier position detection switch LB, and the carrier 6 of the carrier group 60A is
The doors 65a, 65a, ... of 1, 61, 61 are closed in order.

Thus, when the rearmost transporter 61 forming the transporter group 60A passes through the transporter position detection switch LB, the transporter group 60A is accelerated to the cableway 57 in the direction of arrow 59a and starts. Further, as in the case of the first embodiment, when passengers of the carrier group 60A are getting on and off at one of the stops 51a, passengers of the carrier group 60C are also getting on and off at the other stop 51b. that time,
The carrier group 60B and the carrier group 60D moving on the cableway 57 are also decelerated to a low speed.

[0028]

The door opening / closing device of the present invention is provided on the upper surface of the foundation of a stop in a pulse circulation type cableway in which a plurality of carriers form a carrier group and passengers get on and off and are transported in units of carrier groups. The door opening / closing device is constructed by horizontally swinging a door opening / closing guide by a hydraulic cylinder using a parallel link mechanism. On the passenger car side of the transporter, a door opening / closing lever for opening and closing the door is provided below the passenger car bottom, and this door opening / closing lever is pushed horizontally by the door opening / closing guide of the door opening / closing device and turned. By doing so, the door is opened or closed.

Since this door opening / closing device is provided on the foundation of the stop, it is equipped with the same number of sets of door opening / closing devices of the present invention as a plurality of carriers forming an arrival side and a departure side, and at the same time, all the carriers. The doors are opened and closed to treat passengers as passengers, and the arrival side and the departure side are each equipped with one set of the door opening / closing device of the present invention. Alternatively, there is an effect that the operation system in which the passenger is treated as a passenger by performing a closing operation can be easily selected without being affected by other mechanical equipment. Further, the door opening / closing lever is not rotated by the traveling of the carrier, but is operated by the action of the hydraulic cylinder, so that there is an effect that the door can be opened / closed with a constant operation regardless of the moving speed of the carrier.

[Brief description of drawings]

FIG. 1 shows a schematic plan view of a pulse circulation type cableway according to a first embodiment.

FIG. 2 shows a plan view of the door opening / closing device of the present invention deployed at a stop, which is swung to an operating position.

FIG. 3 is a plan view showing a state where the door opening / closing device of the present invention shown in FIG. 2 has returned to a return position.

FIG. 4 is a plan view showing a state in which the door opening and closing device provided on the arrival side of the stop in Example 1 simultaneously opens the doors of the carriers that form the carrier group.

5 is a front view of the carrier when the passenger door of the carrier is opened by the door opening / closing device shown in FIG. 4;

FIG. 6 is a plan view showing a state in which the door opening / closing device provided on the departure side of the stop in Example 1 simultaneously closes the doors of the carriers that form the carrier group.

7 is a front view of the carrier with the door of the carrier of the carrier closed by the door opening / closing device shown in FIG. 6;

FIG. 8 shows a plan view of a schematic configuration of a pulse circulation type cableway according to a second embodiment.

FIG. 9 is a plan view of one of the stops where the carrier group has arrived in the second embodiment.

FIG. 10 is a plan view of the carrier group in which the doors of the passenger cars of the carrier group that arrived in Example 2 are opened by the door opening / closing device.

FIG. 11 is a plan view of the carrier group in a state where the carrier group moves on the departure side in the second embodiment.

FIG. 12 is a plan view of a carrier group in which the door of the carrier starting in Example 2 is closed by a door opening / closing device.

FIG. 13 is a side view of a conventional carrier for carrying a passenger car of an automatic circulation cableway, which opens and closes a door.

[Explanation of symbols]

 1 pulse circulation type cableway 2a, 2b stop 3a, 3b pulley 4 rope 5a prime mover 5b tensioning device 6a, 6b boarding zone 7a, 7b disembarking zone 8 cableway line 9a, 9b arrow 10a, 10b arrow 11A, 11B, 11C, 11D carrier group 11 carrier group 12 carrier 13 gripping machine 14 suspension machine 15 suspension fitting 16 passenger car 16a, 16a, ... Door 17 Door opening / closing lever 17a Open position 17b Closed position 18, 18 Guide roller 19 Step 20 Door opening / closing device 20A Door opening Device 20B Door closing device 21a Action position 21b Return position 22 Door opening / closing guide 23 Main operating lever 24 Secondary operating lever 25, 25 Door opening / closing guide pin 26 Installation bracket 26a, 26b, 26c Hinge pin 26d, 26d Base plate 27, 27, 27, 27 Installation bolt 8 Hydraulic Cylinder 29 Rod 30 Clevis 31 Hinge Pin 32, 33 Hydraulic Hose 34, 35, 36 Arrow 37, 38, 39 Arrow 40 Support Base 41 Carrier Guide Device 42a, 42b Guide Rail 43 Support Base 50 Pulse Circulation Cableway 51a, 51b Stop Field 52a, 52b Pulley 53 Rope 54a Drive device 54b Tension device 55a, 55b Loading / unloading zone 56a, 56b Carrying guide 57 Carrying line 58a, 58b Arrow 59a, 59b Arrow 60 Carrying group 60A, 60B, 60C, 60D Carrying group 62 Grip machine 63 Suspension machine 64 Suspension metal fitting 65 Passenger car 65a, 65a, ... Door 66 Door opening / closing lever 67a Open position 67b Closed position 68,68 Guide roller 69 Step 100 Rail 101 Transporter 102 Grip machine 103 Lifting machine 104 Passenger car 105,105 Door 105a, 105a Closed position 105b, 105b Open position 106 Door opening / closing lever 107 Roller 108 Flexible cable 109 Door opening / closing mechanism 110 Door opening rail 111 Door closing rail 112, 113, 114 Arrow LA, LB Carrier position Detection switch

Claims (1)

[Claims] Claims: 1. A plurality of carrier groups consisting of a plurality of carriers are suspended from a rope wound between pulleys at both ends and suspended in a cableway line, and the passenger is operated by circulating the rope and operating the carriers. In a pulse circulation type cableway for transporting a vehicle, an installation bracket provided in a moving path of a carrier at a stop, a main operation lever and a sub operation lever pivotally attached at one end side to the installation bracket, and the main operation A door opening / closing guide pivotally attached to the other end of the lever and the sub-operation lever, and a hydraulic cylinder interposed between the installation bracket and the main operation lever, and the installation bracket, the main operation lever, and the sub-operation lever. The door opening / closing guide constitutes a parallel link, and the hydraulic cylinder is used to swing the door opening / closing guide between an operating position and a return position to open / close the door of the passenger car of the carrier. Carriage door opening and closing device of the pulse circulating cableway characterized.