JP2930800B2 - Shaft block of unit type elevator and method of mounting the same - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit type elevator shaft block and a method of mounting the same.

[0002]

2. Description of the Related Art Conventionally, as described in, for example, Japanese Patent Publication No. 52-73439, a plurality of shaft blocks are sequentially stacked from a lower portion to an upper portion of a hoistway, and a fixing bracket provided on each shaft block is provided. 2. Description of the Related Art A shaft block mounting method for a unit type elevator fixed to a wall of a building has been proposed.

[0003]

By the way, in the above-mentioned prior art, since the weight of the shaft block is received by the shaft block itself, it is necessary to strengthen the shaft block. As a result, the weight of the shaft block is reduced. There has been a problem that it becomes difficult to carry and assemble when it becomes large.

The present invention has been made in view of such a situation in the prior art, and an object of the present invention is to provide a method of mounting a shaft block of a unit-type elevator that can reduce the weight of the shaft block. Another object of the present invention is to provide a shaft block capable of satisfactorily implementing the above-described shaft block mounting method.

[0005]

Means for Solving the Problems To achieve these objects
How to install the shaft block of unit type elevator
In the first invention of this application concerning the law, the following 1)
Means, the shaft block of the unit type elevator
In the second invention of this application relating to
Means were adopted.

1) A plurality of chassis which are sequentially stacked in a building to form a hoistway
Unit-type elevator for mounting the lift block to the building
In the shaft block mounting method of data, Sha Futoburo
The suspension member that is displaceable on the outer frame of the
With the shaft displaced to a position inside the direct projection plane ,
Lift the lock to the specified position and open the lock on the floor.
Insert the suspension member outside the vertical projection plane of the outer frame
Displace to the position where it protrudes and place it on the floor beam of the building
Step is performed, mounting the shafts heat block to building
Means that did. 2) Used to form a hoistway by stacking sequentially in a building
Oite shaft blocks, outer shaft blocks
The position of the frame projecting outside the vertical projection plane and the vertical
Suspension so that it can be displaced to a position inside the direct projection plane
Means in which the member is displaceably provided on the outer frame .

[0007]

The first invention of this application employing the means of 1) above
In the light, lift the shaft block to a predetermined position,
When inserting the suspension member into the opening provided on the floor,
Insert it while displaced to the position inside the projection plane
And the building was kept on the outer frame,
Position the shaft block without interfering with the floor beams
Can be inserted into the opening on the floor
It works. Also, insert the shaft block into the opening in this way.
After insertion, project the suspension member outward from the vertical projection plane of the outer frame
And place it on the floor beam of the building
The shaft block's own weight, the lower floor
Suspension member without receiving by shaft block installed on the floor
Through the building. Multiple shuffs
When installing a building block in a building
And attach the shaft block to the building
And the lower shaft block is
Lower shuffle to prevent it from receiving its own weight.
Blocks need to be as robust as in the prior art.
There is no need to reduce the weight of the shaft block.
Can be.

[0008] The second of this application employing the means of 2)
Of the invention, the outer frame of the shaft block is positioned outside the vertical projection plane.
The position protruding to the side and the position inside the vertical projection plane of the outer frame
The suspension member can be displaced to the outer frame so that it can be displaced
And the shaft block mounting of the first invention.
Since it has the essential means to implement the method,
The same operation as the above operation can be achieved.

[0009]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a shaft block of a unit type elevator according to the present invention and a method of mounting the same. FIG. 1 is a perspective view showing an embodiment of a shaft block of a unit type elevator according to the present invention, FIG. 2 is a longitudinal sectional view showing a state where the shaft block of FIG. 1 is attached to a building, and FIG. FIG. 4 is a front view showing the upper part of the outer frame, and FIG. 4 is an explanatory view showing a sliding means and a rotating means provided in the shaft block of FIG.

FIG. 2 shows a shaft block 1 according to the present embodiment.
Is provided in the building 2. The floor 2a of the building 2 has a rectangular opening 3a into which the shaft block 1 is inserted.
Are provided, and floor beams 4a, 5a are fixedly provided at the edges of the opening 3a. Similarly, another floor 3b is provided with another opening 3b located immediately above the above-mentioned opening 3a, and floor beams 4b, 5b are fixed to the edge of the opening 3b, respectively. A plurality of shaft blocks 1 sequentially stacked in the building 2 form a hoistway of a unit-type elevator.

As shown in FIG. 1, the shaft block 1 has an outer frame 6 having the same height as the height between the floors 2a and 2b, for example. In this outer frame 6,
Car guide rails 7a, 7b and counterweight guide rails 7c, 7d each having a length dimension equivalent to the height dimension of the outer frame 6, and support members 9a, 9b for supporting the landing door 8 so that it can be opened and closed. Are fixed to each other, and the upper part of the outer frame 6 projects horizontally, and
And suspension members 10c and 10d respectively mounted on the floor beams 5b.

As shown in FIG. 3, on the upper part of the outer frame 6, a moving body 11 is disposed in a horizontal direction and both ends are guided by long holes of vertical frames 6a and 6b.
Screw members 12a to 12c connecting the first member 1 to the upper frame 6c
Are provided. As shown in FIG. 4, the moving body 11 supports the suspension member 10a rotatably via the pin 13 and also has the suspension member 10 projecting in the horizontal direction.
a, which has an abutting portion 11a that abuts on the upper surface of a. Also,
The suspension member 10b is also connected to the moving body 11 via a pin (not shown).
The rotatably supported, you contact the contact portion of the moving body 11 when the suspension member 10b protrudes in the horizontal direction.
The pin 13 of the upper Symbol configured the rotating means for rotating downward the suspension member 10a from the horizontal position, the other suspension member 1
The rotating means for rotating each of 0b to 10d downward from the horizontal position is also constituted by a pin . Screw member
The moving body 11 is connected to the upper frame 6c via 12a to 12c.
In order to be able to cut, as shown in FIG. 3 and FIG.
A nut-shaped head is attached to the lower end of each of the members 12a to 12c.
Threaded parts to support the lower surface of the moving body 11 with the head of the lever
While inserting the members 12a to 12c into the moving body 11,
The upper ends of the binding members 12a to 12c are fixed to the upper frame 6c.
It is screwed on the nut for screwing the screw member. In the upper frame 6c,
A screw insertion hole (not shown) is provided, and the screw
Projecting portions of the screw members 12a to 12c projecting from the upper end of the
Through the screw insertion hole. In addition,
As shown in FIG. 3 and FIG.
And a nut for contacting the upper surface of the moving body 11
doing. Therefore, this nut is attached to the upper surface of the moving body 11.
From the lower end of the screw members 12a to 12c.
When the head is rotated, the screw members 12a to 12c
The nut is screw fed by the above nut
The head moves up and down, and accordingly, the moving body 11
Is suspended while sliding in the long holes of the vertical frames 6a and 6b.
It moves up and down together with the members 10a and 10b. Soy sauce
In addition, properly select the rotation direction and amount of rotation of the nut-shaped head.
The suspension members 10a and 10b are moved up and down in a desired direction.
To fine-tune its vertical position.
can do. Further, other suspension members 10c, 10d
Can be adjusted in the vertical direction using the same configuration.
I am able to do it.

In this embodiment, when stacking the shaft block 1 in the building 2, the suspension member 10a is
3 to a position inside the vertical projection plane of the outer frame 6 from the horizontal position to the lower position indicated by the broken line in FIG.
Is position, the other suspension member 10b~10d similarly to each pivot from a horizontal position downwards, inserting a predetermined position of the shaft block 1 in this state, the upper and lifting for example to a height position of the floor 2a in the opening 3a I do. Next, the suspension members 10a to 10d are rotated until they protrude horizontally from below, so that the suspension members 10a to 10d protrude outward from the vertical projection plane of the outer frame 6.
The suspension members 10a and 10b are placed on the floor beam 4a in this state, and the other suspension members 10c and 10d are placed on the floor beam 5a.

When the construction error of the building 2 occurs, the nut-shaped head is rotated to move the building 2 from the upper frame 6c.
By vertically expanding and contracting the downwardly projecting portions of the screw members 12a to 12c, the vertical position is adjusted while sliding the moving body 11 and the suspension members 10a and 10b up and down along the vertical frames 6a and 6b of the shaft block 1. , Floor beam 4a
The height position of the shaft block 1 is adjusted according to the height of the shaft block 1. Top Slide up and down along the vertical frame of the shaft block 1 in the other suspension members 10c, 10d as well
The lower position is adjusted, and the height position of the shaft block 1 is adjusted according to the height of the other floor beams 5a.

After the shaft block 1 is attached to the floor 2a in this manner, another shaft block 1 is attached to the upper floor 2b in the same procedure, and a plurality of shaft blocks 1 are sequentially placed in the building 2 from below. It is designed to be stacked upward.

[0016] A plurality of shaft blocks are
Shaft of a unit-type elevator that attaches the building 1 to the building
In the block mounting method, the outside of the vertical projection plane of the outer frame 6
The projecting suspension members 10a to 10d are connected to the floor beam 4 of the building 2.
a, 5a, 4b, 5b and the shaft block 1
Because it is designed to be attached to building 2, shaft blow
The weight of the dock 1 is reduced by the shaft block installed on the lower floor.
Building via suspension members 10a to 10d without receiving
It becomes possible to receive with object 2. This shaft block
In the attachment method, a plurality of shaft blocks 1 are mounted on a building 2.
When attaching the shaft block
1 is attached to building 2, and the lower
Block 1 receives the weight of the upper shaft block 1
The lower shaft block 1
There is no need to be as strong as in the prior art;
As a result, the weight of the shaft block 1 can be reduced.
You. Also, the shaft block 1 is connected to the building 2 in this manner.
In particular, when it is attached to the outer frame 6 so as to be rotatable,
The suspension members 10a to 10d inside the vertical projection plane of the outer frame 6.
The shaft block 1 in a state where it is turned to the side position
Because the suspension members 10a to 10
10d interferes with floor beams 4a, 5a, 4b, 5b of building 2
Lift the shaft block 1 to the specified position without
And the suspension members 10a to 10d can be
Lifting of the shaft block 1 even if it is provided in 6
Can be performed smoothly. Also, this way
Lift block 1 is inserted into openings 3a and 3b of floors 2a and 2b.
After insertion, the suspension members 10a to 10d are vertically thrown out of the outer frame 6.
Rotate to a position that protrudes outward from the shadow plane, and the floor of building 2
Since it was arranged on the beams 4a, 5a, 4b, 5b,
The suspension members 10a to 10d previously provided on the outer frame 6 are rotated.
Only through these members 10a to 10d.
The shaft block 1 is connected to the floor beams 4a, 5a, 4b of the building 2,
5b, and can be mounted on the shaft block 1.
The installation work can be performed smoothly. Shaft of this embodiment
Block 1 is a vertical projection of outer frame 6 of shaft block 1.
From the position projecting outward from the surface and the vertical projection plane of the outer frame 6
Suspension member 10a so that the
10 to 10d are provided on the outer frame 6 so as to be displaceable.
Implementation of shaft block mounting method for knit type elevator
Is provided with the essential means for
Naturally, the same operational effects as those of the fruits can be obtained. But
Thus, lifting and setting work of the shaft block 1
Because it can be performed smoothly, the lightness of the shaft block 1
Shaft block of unit type elevator that can be quantified
When implementing the mounting method, make sure that the method is
Can be. Further, the suspension members 10a and 10b are
To adjust the position in the vertical direction
Position adjustment composed of possible screw members 12a to 12c
Since the means are attached, the suspension members 10a and 10b
By adjusting the downward position, the floor beams 4 of the building 2 can be adjusted.
Appropriate height position of shaft block 1 according to the height of a
Can be adjusted to fit the shaft block 1
Even if there is a construction error in building 2,
Laminate the shaft blocks 1 continuously without gaps
The shaft block mounting method can be
Can be implemented more favorably.

[0017]

As is clear from the above description, the unit
G-type elevator shaft block mounting method
In the first invention of the application of
Since the means of 1) shown in the section of “Means” is adopted,
According to the invention, it is possible to reduce the weight of the shaft block.
How to attach a unit type elevator shaft block
The law is obtained. Also, simply use the shaft block
Not only the weight of the shaft block but also the shaft block
Lifting work and installation work can be performed smoothly. You
This output on the shaft block of a knitted elevator
In the second invention of the application, "The solution to the problem
The first method employs the means of 2) shown in the section
Of the unit type elevator shaft block of the invention
Since it has the essential means to implement the method,
Naturally, the same effect as the effect of the first invention is obtained.
Can be. Therefore, the weight reduction of the shaft block
How to install shaft block of unit type elevator
When carrying out the method, lift the shaft block
And installation work can be performed smoothly.
According to the second invention, the shaft block is provided.
A shaft block that can perform the mounting method well
Is obtained. Embody the second invention of this application
In that case, in particular, as described in claim 3 of the claims.
Specifically, the position of the suspension member in the vertical direction can be adjusted.
Depending on the height of the floor beams of the building,
The height of the shaft can be adjusted properly,
When there is a construction error in the building where the block is installed
But make sure there are no gaps between multiple shaft blocks
It can be continuously laminated, such a shaft block
The mounting method of the rack can be performed more favorably.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a shaft block of a unit type elevator according to the present invention.

FIG. 2 is a longitudinal sectional view showing a state where the shaft block of FIG. 1 is attached to a building.

FIG. 3 is a front view showing an upper part of an outer frame of the shaft block of FIG. 1;

FIG. 4 is an explanatory view showing a sliding means and a rotating means provided in the shaft block of FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Shaft block 2 Building 4a, 4b, 5a, 5b Floor beam 6 Outer frame 10a-10d Suspension member 11 Moving body 11a Contact part 12a-12c Screw member 13 Pin (rotation means)

Claims (3)

(57) [Claims] 1. A plurality of shaft blocks are sequentially laminated in the building to form a hoistway in shaft block mounting method of the unit type elevator attached to the building, shea
Suspension member provided displaceably on the outer frame of the shaft block
Is displaced to a position inside the vertical projection plane of the outer frame.
Lift the shaft block to the specified position and install it on the floor.
Through the opening, and then attach the suspension to the vertical projection of the outer frame.
Displaced to a position that protrudes outward from the floor
The shaft block to the building.
Shaft block mounting method of the unit type elevator which is characterized in that to attach. 2. A hoistway is formed by sequentially stacking in a building.
In a shaft block used to, Shafutobu
The position where the outer frame of the lock projects outside the vertical
Can be displaced to a position inside the vertical projection plane of the outer frame.
The shaft block of the unit-type elevator , wherein the suspension member is provided on the outer frame so as to be displaceable . 3. The unit elevator according to claim 2, wherein :
In the shaft block, the suspension member is
Move it up and down to adjust its vertical position.
Unit-type element, characterized by being provided with a position adjusting means.
Beta shaft block.