JP2513103B2 - Two-way cage for elevator - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates mainly to a small capacity two-way elevator car.

[0002]

2. Description of the Related Art FIG. 4 and FIG.
It is a figure which shows the conventional two-way car for elevators shown by the 15672 publication. In the figure, (1) is a guide rail that is erected on both sides in front of an elevator hoistway (not shown), and (2) is pivotally attached to a member that connects the upper ends of the guide rails (1) on both sides. A pulley, (3) is a car floor placed in the hoistway, (4) is a car frame that supports the gate-shaped non-carpet floor (3), and is provided on both sides of the front of the hoistway, and (5) is This is a frame body that is erected from the gate floor (3) and is arranged on the other side facing the car frame (4).

[0006] (6) is a frame-shaped body having a reinforcing material provided at the corners, both ends of which are connected to the car frame (4) and the frame body (5) respectively, and (7) is a car frame ( Front entrance provided in correspondence with 4), (8) rear entrance provided in correspondence with the frame body (5),
(9) is a guide tool provided on the car frame (4) and movably engaged with the guide rail (1), and (10) is provided on the lower part of the car frame (4) and the guide rail (1) is provided as needed. Safety device that engages with
(11) is a main rope whose one end is connected to the car frame (4) and is wound around the pulley (2) and the other end is connected to the drum (13) of the hoisting machine (12), (1
4) is a car room standing up from the car floor (3).

The conventional two-way car for elevators is constructed as described above, and the front exit (7) side is hung by the main rope (11) via the car frame (4), and the guide tool (9) ) And is guided up and down by the guide rail (1). In this configuration, the load on the rear entrance / exit (8) side, that is, the unbalanced load is supported by the guide rail (1) via the guide tool (9), but at this time, the connecting member (6) is largely bent. Stress acts. In addition, when the main rope (11) on one side shown in FIG. 4 is broken, an unbalanced load acts and the broken main rope (11) side sinks, but at this time, the car frame (4) and the car floor (3) The square-shaped member consisting of is transformed into a rhombus. It is manufactured so that harmful deformation does not occur in each part of the car against such an unbalanced load.

[0005]

In order to obtain the required rigidity against an unbalanced load in the conventional elevator two-way car as described above, a heavy material is used for each part of the car, which increases its own weight. . Therefore, other equipment such as main ropes and hoisting machines such as elevators will also need to be large,
There is a problem that the manufacturing cost of the elevator increases.

The present invention has been made in order to solve the above problems, and an object thereof is to obtain a two-way elevator car for an elevator which has a lightweight structure and does not cause harmful deformation due to an unbalanced load.

[0007]

In an elevator two-way car according to the present invention, an elevator car room is provided upright on a car floor, and two doorways are provided for the elevator car, and one car is provided near the doorway. Supported the floor of the basket ,
The main ropes of the elevator are connected by engaging the guide rails.
A car frame which, with being supported by the car floor other of the entrance near the provided a frame member, squirrel frame, and the frame body and consolidated material which is connected to the cab is provided. Also, the elevator to the car frame
A guide is provided for movably engaging the guide rail of the
To be

Further, the frame is provided with a guide tool which is movably engaged with a rear guide rail of the elevator. Also, aluminum, are manufactured in a lightweight material such as a reinforced plastic, squirrel frame, coupling member coupled to the frame and cab are eclipsed set <br/>.

[0009]

[Action] In configured two-way port-car elevator as described above, car frame, the frame及 Bikago chamber unbalanced load by a structure made are integrated by connecting member is supported. Further, the eccentric load is supported via a guide tool that is movably engaged with a rear guide rail of the elevator provided on the frame body. In addition, the weight of the car is reduced by using a lightweight connecting material.

[0010]

EXAMPLES Example 1. 1 to 3 are views showing an embodiment of the present invention. In the drawings,
(1) is a guide rail erected on both sides in front of an elevator hoistway (not shown), (2) is a pulley pivotally attached to a member connecting the upper ends of the guide rails (1) on both sides, ( (3) is a car floor placed in the hoistway, (4) is a gateless floor (3)
And a car frame provided on both sides of the front of the hoistway,
(5) is a frame body standing upright from the gate floor (3) and arranged on the other side facing the car frame (4), and (6) is a car frame (4) and a frame body at both ends, respectively. Connected to (5), the middle part is a cab (14)
This is a beam-shaped connecting member connected to the upper surface of the thin plate, which is formed by press-bending a thin plate and is arranged apart from each other in the front direction of the car frame (4).

(7) is a front doorway provided corresponding to the car frame (4), (8) is a rear doorway provided corresponding to the frame body (5),
(9) is a guide tool provided on the car frame (4) and movably engaged with the guide rail (1), and (10) is provided on the lower part of the car frame (4) and the guide rail (1) is provided as needed. Safety device that engages with
(11) is a main rope whose one end is connected to the car frame (4) and is wound around the pulley (2) and the other end is connected to the drum (13) of the hoisting machine (12), (1
4) is a box-shaped car room standing upright from the car floor, 3) is a rear guide rail standing upright to the rear of the hoistway, and 16 is a frame body. A guide tool movably engaged with a rear guide rail (15).

[0012] In the arrangement has been a two-way opening basket for the elevator as described above, or your frame (4), the frame (5) and the cab (1
4) the structures made are integrated is formed by the connecting member (6). And since the main rope (11) is connected to the car frame (4), the eccentric load on the rear entrance (8) side is supported by the guide rail (1) via the guide tool (9). Sometimes connecting material
The bending force acting on (6) is dispersed and supported by each part of the integrated structure.

Further, when the main rope (11) on one side shown in FIG. 1 is broken, the broken main rope (11) side sinks, but at this time, it is composed of the car frame (4) and the car floor (3). An unbalanced load that deforms the V-shaped member into a rhombus is supported by the integrated structure. Therefore, even if the members such as the car frame (4) and the connecting member (6) are made lighter and thinner, it is possible to obtain rigidity that does not cause harmful deformation to each part of the car against an unbalanced load. Also, the weight of the car can be reduced, the production cost can be saved, and the size of other equipment such as the main rope and the hoisting machine such as the elevator can be avoided, and the manufacturing cost of the elevator can be reduced. Can be reduced.

Further, since the frame body (5) is provided with the guide tool (16) engaged with the rear guide rail (15) provided upright on the rear side of the hoistway, the main rope on one side shown in FIG. An unbalanced load that deforms a square-shaped member consisting of the car frame (4) and the car floor (3) into a rhombus when (11) is broken is a guide tool (9) engaged with the guide rail (1).
At the same time, it is supported by the guide tool ( 16 ) engaged with the rear guide rail (15).

Therefore, the eccentric load that deforms the square-shaped member composed of the car frame (4) and the car floor (3) into a rhombus is dispersed,
Even if the respective members of the car are made lighter and thinner, it is possible to obtain a rigidity that does not cause harmful deformation to each part of the car against an unbalanced load. Also, the weight of the car can be reduced, the production cost can be saved, and the size of other equipment such as the main rope and the hoisting machine such as the elevator can be avoided, and the manufacturing cost of the elevator can be reduced. Can be reduced.

By manufacturing the connecting material (6) with a lightweight material such as aluminum or reinforced synthetic resin, the weight of the car can be reduced to reduce the manufacturing cost, and the main rope, hoisting machine, etc. It is possible to avoid increasing the size of other equipment of the elevator and reduce the manufacturing cost of the elevator.

Further, the embodiment of FIGS. 1 to 3 can be easily applied to a one-way car, and a detailed description thereof will be omitted. However, in the one-way car, an eccentric load in the car frame (4) front direction is also applied. On the other hand, the same operation as that of the embodiment shown in FIGS. 1 to 3 can be obtained.

[0018]

Effects of the Invention The present invention, more than standing on the car platform, as described, supports elevator and cabs of entrance respectively provided on the two-way, the car floor provided on one of the doorway near, and a car frame which the main rope is connected to the elevator engaged with the guide rails, a frame body provided to be supported by the car floor to the other of said inlet and outlet closer, squirrel frame, frame 及
It is provided with a a connecting member which is connected to the fine cab.

In addition, an elevator guide rail is mounted on the car frame.
And a guide tool that is movably engaged with the guide . Further, the frame is provided with a guide tool that is movably engaged with a rear guide rail of the elevator. Also, aluminum, in which is produced a lightweight material such as a reinforced plastic, squirrel frame, provided with a connecting member connected to the frame and cab.

[0020] Thus, car frame, the frame及 Bikago chamber unbalanced load by a structure made are integrated by connecting member is supported. Further, the eccentric load is supported via a guide tool that is movably engaged with a rear guide rail of the elevator provided on the frame body. In addition, the weight of the car is reduced by using a lightweight connecting material.

Therefore, it is possible to obtain rigidity that does not cause harmful deformation to each part of the car against an unbalanced load even if each member such as the car frame and the connecting member is made lighter and thinner. Also, the weight of the car can be reduced, which has the effect of reducing manufacturing costs, and it is possible to avoid making other equipment such as the main ropes and hoisting equipment of the elevator larger, and the manufacturing cost of the elevator. Has the effect of reducing

[Brief description of drawings]

FIG. 1 is a conceptual perspective view showing a first embodiment of the present invention.

FIG. 2 is an enlarged perspective view of a portion related to the ceiling of the cab of FIG.

FIG. 3 is a sectional view taken along line AA of FIG. 1;

FIG. 4 is a view corresponding to FIG. 1 showing a conventional two-way car for an elevator.

5 is a view corresponding to FIG. 4 and corresponding to FIG. 3.

[Explanation of symbols]

 1 Guide rail 3 Car floor 4 Car frame 5 Frame 6 Connecting material 7 Front entrance / exit 8 Rear entrance / exit 11 Main rope 14 Car room 15 Rear guide rail 16 Guide tool

Claims (6)

(57) [Claims] 1. A standing on the car floor, elevator and cab of entrance respectively provided on the two-way, it is provided on one of the doorway toward supporting the car floor, and the guide
A car frame which the main rope is connected to engage the lift rail, a frame body provided to be supported by the car floor to the other of said inlet and outlet toward the upper Symbol car frame, connected to the frame and cab A two-way car for elevators with a connecting material. 2. A car room of an elevator, which is erected on a car floor and has entrances and exits respectively on two sides facing each other, and one of the car rooms, which is provided near the entrance and exit to support the car floor and which is provided on a guide rail. a car frame which the main rope is connected to engage the elevator, and the other of the entrance near the provided et the frame is supported on the car floor, the upper Symbol car frame, is connected to the frame and cab A two-way elevator car with a connecting material. 3. A car room of an elevator, which is erected on a car floor and has entrances and exits on two sides facing each other, and a car room which is provided near one of the entrances and exits and supports the car floor, and a guide rail. A car frame that is engaged with and connected to the main ropes of the elevator, and a rear guide of the elevator that is supported by the car floor and that is provided near the other doorway.
A frame body that engages the Doreru, upper Symbol car frame, elevators for a two-way port basket that includes a consolidated material which is connected to the frame and cab. 4. A guide tool is provided on the car frame, and the guide tool is provided.
Engages with a guide rail.
Or a two-way elevator elevator according to claim 2.
Go. 5. A guide tool is provided on the car frame and the frame body,
The guide is engaged with the guide rail and the rear guide rail.
Two-way for elevator according to claim 3, characterized in that
Mouth basket. 6. A lightweight material is used as the connecting material.
In any one of claim 1, claim 2 and claim 3
Two-way basket for elevators.