JPH0826641A - Installation device for elevator doorway parts - Google Patents

Abstract

PURPOSE:To provide an installation device for elevator doorway parts, which enables a sill, a pocket and a jamb to be erected with high accuracy, and performed efficiently. CONSTITUTION:A first hold means 26 capable of being moved up and down with a sill 25 releasably held, and a second hold means 37 capable of being moved up and down with a pocket 38 releasably held are interlocked with each other while being interconnected with each other in such a manner that a specified interval is being kept by means of a connecting rod 50. Each positioning member 80 positioning a jamb 70 is installed on the first and second hold means 26 and 38 respectively, ropes 52 and 53 elevating the second hold means 37 are provided, and concurrently a weight lifting means composed of a winch 55a for carrying entrance parts in a car, and of a rope 62, a hook 63 and the like, is provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for installing an entrance / exit part of an elevator, and more particularly to a device for installing an entrance / exit part of an elevator suitable for installing an entrance / exit part such as a sill arranged at a landing of an elevator.

[0002]

2. Description of the Related Art A conventional installation device for an entrance / exit of an elevator is disclosed in, for example, Japanese Patent Application Laid-Open No. 61-217485, which is shown in FIGS. FIG. 11 is a side view showing a state in which an elevator doorway component is being installed. A guide bar 2 is erected on a car floor 1, and a first gripping portion is movably mounted on the guide bar 2 in its axial direction. 3 and the second grip 4 are attached, the first grip 3 grips a sill 5 that guides the landing door, and the second grip 4 holds a pocket 6 for holding the landing door. .

A sill 5 and a pocket 6 which are doorway parts
To install on the building side, hold the sill 5 with the first holding part 3 and hold the pocket 6 with the second holding part 4, raise and lower the car floor 1 to the floor where the doorway parts are installed, and stop. After that, the first gripping part 3 is moved along the guide bar 2, and the building standard ink 8 of the hoistway wall 7 on the installation floor is moved.
The height of the sill 5 is made to coincide with the reference position measured with reference to, and then the brackets 9 and 10 are fixed to the hoistway wall 7 as shown in the lower part of FIG. 11, and the sill 5 is attached and fixed to this. Then, the car floor 1 is moved to the vicinity of the height position of the sill 5 where the fixing is completed and stopped. In this state, the height position from the sill 5 is measured using a scale or the like to determine the position of the pocket 6, and the pocket 6 along with the second grip 4 along the guide bar 2 is reached to the determined predetermined position.
Is moved, and through the bracket 11 at the predetermined position,
The pocket 6 was fixed to the hoistway wall 7.

[0004]

However, in the conventional installation of the doorway entrance / exit parts of the elevator, as described above, when the sill 5 and the pocket 6 are installed, the car is frequently moved up and down, or a scale or the like is used to determine a predetermined distance from the reference line. It was necessary to measure the installation position of the, and the installation work of the three-sided frame was not taken into consideration, and the efficiency of the installation work was poor.

It is an object of the present invention to provide a device for installing elevator doorway parts, which enables highly accurate and efficient installation of a sill, a pocket and a three-way frame.

[0006]

In order to achieve this object, the present invention is directed to an elevator doorway in which an elevator doorway component having a sill, a pocket, and a three-way frame disposed in an elevator hall is installed by using a car frame. In the component installation device, a lifting means configured on the car frame, a first gripping device that can grip the sill and can move in the up-and-down direction of the car frame, and can grip the pocket. A second gripping device movable in the up-and-down direction of the car frame; driving means for interlocking the first gripping device and the second gripping device in a state of being connected at a predetermined interval; And a positioning member provided on the second gripping device for positioning the three-way frame.

[0007]

In the elevator doorway component installation apparatus according to the present invention, the sill is grasped by the first grasping apparatus, the pocket is grasped by the second grasping apparatus, and the three-way frame is arranged by the positioning member using the lifting means. In the positioned state, the car is moved up and down to the landing position on the predetermined floor and stopped, and when the driving means drives the second gripping device to the predetermined position, the sill held by the first gripping device is also lifted. Since it can be matched with the reference position of the road wall, the sill and pocket can be fixed to the hoistway wall in that state, thus basically raising and lowering the car only once, and frequently as in the past. It is not necessary to move up and down, and each position can be installed with high accuracy and efficiency without the need for measuring work with a scale or the like.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing a usage state of an elevator doorway installation device according to an embodiment of the present invention. A pair of vertical frames 21 that form the sides of the car are erected on a car floor 20 that forms a car, and the upper portions of these vertical frames 21 are connected by a car frame 21a. A wire rope 22 for raising and lowering the car is fixed. Basket frame 2
Guide rollers 23 are attached to both ends of 1a, and these guide rollers 23 are engaged with guide rails 24 that are centered to guide the raising and lowering of the car. Rails 34 are fixed to the opposing portions of the gate formwork 21b, which is fixed to the car floor 20 and the car floor 21a at the top and bottom, respectively. Devices 26 are respectively provided,
The sill 25 that guides the landing door (not shown) is held by these first holding devices 26.

FIG. 3 is a side view showing the details of the first gripping device 26 and FIG. 6 is a sectional view taken along the line AA of FIG.
Is shown in. As shown in FIG.
Is an operating body 2 having a support base 27, an L-shaped metal fitting 28 fixed to the support base 27, and a hook portion 29a movably held by the L-shaped metal fitting 28 and engageable with the sill 25 at an end thereof.
9 and an operating lever 30 for moving the actuating body 29. The first gripping device 26 is supported by a first support bar 31, and the first support bar 31 can be moved in the longitudinal direction by a holding metal fitting 32 shown in FIG. Held by the first support bar 31
A stopper 33 that limits the amount of movement of the first support bar 31 in the landing direction (not shown) by colliding with the holding metal fitting 32 is provided at the end of the. The holding metal fitting 32 is
It engages with a rail 34 fixed to the gate form 21b and is movable in the vertical direction. Operation lever 30 shown in FIG.
Is rotatably connected to the other end of a link 36 whose one end is fixed to the L-shaped fitting 28, and at a position deviated from this connecting part, the arc-shaped link member 35 detailed in FIGS. 4 and 5. , And the other end of the link member 35 is connected to the actuation body 29.

As shown in FIG. 1, a pair of second gripping devices 37 capable of gripping the pockets for holding the landing doors are formed above the first gripping device 26 having such a structure. . In this second gripping device 37, as shown in FIG. 7 and FIG. 8 which is a cross-sectional view taken along the line BB of FIG. 7, a projecting portion 40 with which a support member 39 engaged with the pocket 38 can be engaged.
A support base 41 having an end portion, an L-shaped metal fitting 42 fixed to the support base 41, an operating body 43 movably held with respect to the L-shaped metal fitting 42, and an operation for operating the operating body 43. And a lever 44. As shown in FIG. 8, a rail 34 fixed to the gate form 21b as shown in FIG. 1 is provided with a holding metal fitting 46 movable in the axial direction thereof, as shown in FIG.
The second support bar 45 is supported by the holding metal fitting 46 so as to be movable in the axial direction. The movement of the second support bar 45 is regulated by the stopper 47 provided at the end of the second support bar 45 colliding with the holding metal fitting 46, whereby the movement of the second support bar 45 in the landing direction (not shown) is regulated. There is. Actuator 43 of second gripping device 37 and operation lever 44
7, is rotatably connected to the other end of the frame 49 whose one end is fixed to the L-shaped metal fitting 42 as in the first gripping device 26, and is displaced from this connecting part. The link member 48 is connected to one end of the arc-shaped link member 48, and the other end of the link member 48 is connected to the actuating body 43. Further, a positioning member 80 is attached to the support base 27 of the first gripping device 26 as shown in the lower part of the perspective view of FIG.
0 is guided, and a magnet 81 is attached to the contact surface of the three-sided frame 70. As with the first gripping device 26, the positioning member 8 is also provided on the support base 41 of the second gripping device 37 as shown in the upper part of the perspective view of FIG.
0 is attached to guide the three-way frame 70, and a magnet 81 is attached to the contact surface of the three-way frame 70.

When the second gripping device 37 having such a structure moves in the vertical direction along the rail 34, a driving means for interlocking the first gripping device 26 in the same direction is provided. That is, the first support bar 31 of the first grip device 26.
The upper end of the connecting rod 50 whose lower end is fixed is inserted into the hole formed in the second support bar 45 of the second gripping device 37, and the inserted side is locked to the upper end of the second support bar 45. The stopper 51 is provided. Therefore, the second support bar 45
Is held at a predetermined position, the first support bar 31 is suspended by the pair of connecting rods 50 via the stopper 51, and the first gripping device 26 and the second gripping device 37 are positioned at a predetermined position. Held at intervals. The predetermined distance corresponds to the distance between the sill 25 and the pocket 38 installed in the hall.

As shown in an enlarged front view of the main portion of the car frame portion of FIG. 9, one end of ropes 52 and 53 is connected to the pair of second gripping devices 37, respectively.
The other end of the rope 52 is connected to the ring 60 via a pulley 54c arranged on the upper portion of the portal form 21b, and the rope 5
The other end of 3 is a pulley 54a arranged above the gate form 21b
And 54b to the ring 60. The ring 60 can be connected to the wire of the winch 55a arranged on the car floor 20 shown in FIG. 1, and thus the second gripping device 37 is moved to a predetermined position by hoisting and unwinding by the winch 55a. Can be driven. Further, pulleys 55c, 55b, 55d are rotatably arranged on the upper portion of the gate form 21b, and a rope 62 is hung on these pulleys. One end of the rope 62 is connected to the ring 61 and the other end is The hook 63 is connected to the ring 61 and is usually hooked on the ring 61. However, as shown by a dotted line, a lifting means for engaging and lifting a shackle 66 or the like attached to the entrance / exit member 65 is configured. The doorway component 65 has a landing door 71, a sill 25 for guiding the landing door 71, and a sill 25 for guiding the doorway 71,
The three-way frame 70 and the pocket 38 are centered and assembled.

Next, the operation of the installation device for the entrance and exit parts of the elevator when the sill 25 and the pocket 38 are to be installed will be described. First, the sill 25 is gripped by the first gripping device 26. Since the wire of the winch 55a is connected to the ring 60, the gate formwork 21
After inserting a pin or the like into the hole formed in b to prevent the second support bar 45 from descending, a winch 55
The wire a is removed from the ring 60 and connected to the ring 61. Then, the hook 63 of FIG. 9 is removed from the ring 61, hung on the shackle 66 of the entrance / exit member 65, the winch 55a is actuated to wind up the rope 62, and the entrance / exit member 65 is lifted by the lifting means. Are set to positions that can be gripped by the first gripping device 26 and the second gripping device 37, respectively. In this way, the lifting means can easily arrange the sill 25 and the pocket 38 at positions where they can be gripped by the first gripping device 26 and the second gripping device 37, respectively.

When the entrance / exit member 65 is not constructed as an integral part, first, the sill 25 is placed on the support base 27 as shown in FIG. 3, and then the operation lever 30 is moved to the arrow 56 in FIG.
When the state is changed from the state of FIG. 4 which is an enlarged view to the state of FIG. 5 by rotating in the direction of FIG. 5, the actuating body 29 shown in FIG. The sill 25 can be gripped with the support base 27 by engaging with the sill 25. Next, the second gripping device 37 grips the pocket 38. The support member 39 engaged with the pocket 38 is engaged with the protrusion 40 of the support base 41 as shown in FIG. When it is rotated in the direction of 58, the actuating body 43 is moved in the direction of arrow 59 via the link member 48, and the supporting member 3 is interposed between the projecting portion 40 and the actuating body 43.
9 can be gripped.

At this time, the first gripping device 26 and the second gripping device 26
The three-way frame 70 can be erected along with the positioning member 80 provided on the gripping device 37, and can be fixed to the sill 25 and the pocket 38. Even when the entrance / exit components are divided in this way, the entrance / exit components can be centered without measurement using a scale or the like. A positioning member 80 for positioning the three-way frame 70 is shown in FIG.
Since a plate-shaped magnet 81 is attached to the contact surface with the three-way frame 70 as shown in the perspective view of FIG.
The work can be performed easily and safely without the position of the car shifting or falling, and the installation of the car does not require frequent raising and lowering of the car or measurement using a scale. Work efficiency can be improved. Moreover, since the lifting means also serves as the winch 55a which constitutes the driving means for moving the first gripping device 26 and the second gripping device 37 in the vertical direction of the car, the structure may be complicated. Absent. In this way sill 2
5, the wire 61 of the winch 55a of FIG. 1 is shown in an enlarged view and the ring 61 shown in FIG.
Removed from the hook and connected to the ring 60, and the hook 6
3 is removed from the shackle 66 and put on the ring 61.

Thereafter, as shown by the solid line in FIG. 1, the first support bar 31 and the second support bar 45 are moved to the inside of the car, and the ropes 52 and 53 are slightly lowered to stop the connecting rod 50. While keeping 51 not engaged with the second support bar 45, the car is moved up and down and moved to a position facing a predetermined landing. Then, when the winch 55a is operated to wind up the ropes 52 and 53, the second gripping device 37 moves up. When the second gripping device 37 moves up slightly, the pair of second support bars 45 engages with the stoppers 51 of the connecting rods 50, respectively. The sill 25 gripped by the gripping device 26 also rises. When the height of the sill 25 reaches the reference position formed on the hall, the winch 55a
When the sill 25 and the pocket 3 are stopped, the pocket 38 also reaches the predetermined position by the connecting rod 50.
8 will be held simultaneously in a position opposite the desired installation position in the hall.

Next, when the first support bar 31 and the second support bar 45 are moved in the landing direction, the sill 2 gripped by the first gripping device 26 as shown by the broken line in FIG.
5 and the pocket 38 gripped by the second gripping device 37 move in the landing direction, and the first support bar 31
The movement of the first support bar 31 stops when the stopper 33 of the second support bar 45 is locked to the holding metal fitting 32, and the second support bar 45
The movement of the second support bar 45 is stopped when the stopper 47 of FIG. In this state, the sill 25 and the pocket 38 are fixed to the hoistway wall on the landing side through a bracket (not shown) as in the conventional case, and after the fixing work is completed, the operation levers 30 and 44 are moved to the above-mentioned case. Rotate in the opposite direction to sill 25 and pocket 3
Release 8 grips. After that, when the winch 55a is operated in the opposite manner to the above to lower the ropes 52 and 53, the first support bar 31 and the second support bar 45 are lowered, and the first gripping device 26 and the second gripping device 26. When the device 37 reaches a position where it does not engage with the sill 25 and the pocket 38, and in that state, the first support bar 31 and the second support bar 45 are moved inward of the car, at the next landing. Sill 2
5 and the pocket 38 are in a standby state for installation.

In the above embodiment, the sill 25 and the pocket 38 are used.
The case where the three-way frame 70 and the three-way frame 70 are not configured as an integrated product has been described. However, when these are configured as an integrated product, the sill 25 is held by the first grip portion 26 and the pocket 38 is set as the second part. It suffices to have the grip portion 37 grip.

In the above-described embodiment, the winch 55a is connected to the second gripping device 37, and the first gripping device 26 is connected to the second gripping device 37 via the connecting rod 50 so that both gripping devices 26 are connected. , 37 are connected to each other to move them in the same direction. However, the drive means may be configured by using another connecting structure such as connecting the winch 55a directly to the first gripping device 26. .

[0020]

As described above, according to the elevator entrance / exit installation device of the present invention, the first gripping device for holding the sill releasably and the second gripping device for holding the pocket releasably. A positioning member provided on each of the gripping devices and capable of positioning the three-way frame, a driving means for connecting the gripping devices and moving them in the same direction, and a lifting means for lifting the doorway component. Therefore, regardless of whether the entrance / exit parts are integrated or divided, the elevator does not require frequent lifting and lowering of the car or measurement work using a scale, etc. The parts are held by both gripping devices and the positioning member, and when one of the gripping devices is held at the predetermined position by the driving means, the other gripping device can also be held at the predetermined position, which is efficient. It is possible to accurately installing.

[Brief description of drawings]

FIG. 1 is a perspective view showing a usage state of an installation device for a doorway component of an elevator according to an embodiment of the present invention.

2 is a perspective view showing a main part of an installation device for an entrance / exit component of the elevator shown in FIG. 1. FIG.

FIG. 3 is a partial cross-sectional view showing a state before the operation of the first gripping device of the installation device for the entrance / exit components of the elevator shown in FIG. 1.

FIG. 4 is a side view showing an enlarged main part of the first gripping device shown in FIG.

FIG. 5 is an enlarged side view showing a main part of the first gripping device shown in FIG.

6 is a sectional view taken along line AA of the first gripping device shown in FIG.

7 is a partial cross-sectional view showing a state before operation of a second gripping device, which is a main part of the installation device for the entrance / exit components of the elevator shown in FIG. 1. FIG.

8 is a cross-sectional view of the second gripping device shown in FIG. 7 taken along the line BB.

9 is a front view showing a lifting means that is another main part of the installation device for the entrance / exit components of the elevator shown in FIG. 1. FIG.

10 is a perspective view showing a positioning metal fitting of a three-way frame of the installation device for the entrance / exit components of the elevator shown in FIG. 1. FIG.

FIG. 11 is a side view showing a state during installation work by a conventional installation device for an entrance part of an elevator.

FIG. 12 is a side view showing a state after completion of installation by a conventional installation device for an entrance part of an elevator.

[Explanation of symbols]

 1 Car floor 25 Sill 26 First gripping device 37 Second gripping device 38 Pockets 52, 53 Rope 55a Winch 61 Ring 62 Rope 63 Hook 65 Doorway component 70 Three-way frame 80 Positioning member 81 Magnet

Claims (2)

[Claims] 1. An elevator doorway component installation apparatus for installing an doorway component comprising a sill, a pocket, and a three-sided frame arranged at an elevator hall by using a car frame body, wherein the elevator car frame body is constructed. A weight means, a first gripping device capable of gripping the sill and movable in the vertical direction of the car frame, and a second gripping device capable of gripping the pocket and movable in the vertical direction of the car frame. A gripping device, a driving unit that interlocks the first gripping device and the second gripping device in a state in which the first gripping device and the second gripping device are connected at a predetermined interval, and the three sides provided on the first gripping device and the second gripping device. An installation device for an entrance / exit component of an elevator, comprising: a positioning member for positioning a frame. 2. The installation device for an entrance / exit component of an elevator according to claim 1, wherein the positioning member has a magnet arranged on a contact surface with the three-way frame.