JP2527521Y2 - lift device - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lifting device, and more particularly, to a lifting device having a simple structure capable of vertically moving a movable floor of a multistory parking device or the like while maintaining a horizontal state along a column. Related to the device.

[0002]

2. Description of the Related Art Conventionally, there are various types of elevating and lowering devices, for example, multi-story parking devices. The floor is held horizontally by a column, the chain is fixed to the movable floor, and the chain is moved up and down along the column via pulleys provided above the column. "

[0003] The elevating device is mounted on a movable floor, such as a vehicle.
After the object to be mounted is placed, the chain that suspends the movable floor is driven up and down by driving through a pulley, and when it reaches a predetermined position, the up and down movement is stopped, so that the object is lifted and lowered.
I can make it.

[0004]

[Problems to be solved by the present invention]
Multi-level parking equipmentEtc. of lifting equipmentIf you have the following problems
is there. That is,Since the pillars are provided at the four corners of the movable floor,
Installation space is inevitably large, and installation in a narrow space
Is difficult. The number of components is large, the structure is complicated, and the manufacturing cost is low.
And maintenance is troublesome.  Chains, ropes, and other connecting devices
Strength positive decreases.  Use grease or the like to maintain the slidability of the
As a result, the clothes and hands of the operator may become dirty. Etc.
Have a problem.

[0005] Therefore, the present inventor, in view of this point, the seed s, research and tested treatment, the use of square pillars of the strut such as reinforced packed concrete or the like into the square tube as the strut, the By using the front and rear corners of the rectangular column, it has been found that the movable floor can be horizontally held and vertically movable with a small number of columns.

[0006] The present invention in this section of the specification invented to address the above described problems, treatment is an object of the present invention, less structure number is a simple structure, and the temperature which can be installed in a small space
An object of the present invention is to provide a descending device .

[0007]

[Means for Solving the Problems] And the above object is achieved.
Of the present invention as a means forThe lifting device according to claim 1.
Put concrete etc. in a square steel pipe on the end side of the movable floor.
It is possible to set up a square pillar consisting of
The moving floor is kept horizontal, and the movable floor is
Up and down along a movable floor drive such as a winch
An elevating device, wherein the rectangular column is moved with respect to the movable floor.
The front corner of the rectangular column near the movable floor is the end of the movable floor.
Shape the front corner in contact with the imaginary line parallel to the
The left and right side walls of the rectangular column and the imaginary line are 4
5 ° and an angle of 5 °.
The front corner and the rear corner of the prism are respectively attached to the movable floor.
Guide rollers provided directly or indirectly
And a guide roller for holding the rear corner portion
Is the position of the guide roller that clamps the front corner.
Above the movable floor and in front of the movable floor.
Chains, ropes, etc. connecting the movable floor drive unit
Is covered with a bellows-shaped cylindrical body. Claim 2
The elevating device moves the roller holding frame up and down on the support
Attached, provided the guide roller in the roller holding frame
It is characterized by becoming.

[0008]

The lifting device of the present invention moves the movable floor down to the floor surface.
In this state, the load is placed on the movable floor and
Can be. And the movable floor is the front corner of the square pillar
And the rear corners are sandwiched between guide rollers
Configuration, the configuration of the device itself is simplified.
It is designed to be simple and its components can be reduced.
To use. In addition, since the connecting tool such as the chain and the rope is covered with the bellows-like cylindrical body, the connecting tool is shut off from the outside air, and the lubricating oil such as grease applied to the connecting tool is held. In addition, it works so as to prevent the user of the lifting device from adhering to clothes, hands, and the like.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. Here, FIG. 1 to FIG.
1 shows a plan view of an embodiment of the present invention, and FIG.
3 is a side view of a state where the movable floor is raised, and FIG.
FIG. 4 is a partially enlarged sectional view of the movable floor holding unit, and FIG.
4 is a front view of the roller holding frame from the direction A, FIG .
7 (a) is a front view of the roller holding frame from the direction B of FIG.
FIG. 8B is a front view and a side view of the vibration stopper, and FIG.
It is a large sectional view.

The lifting device according to this embodiment is a multi-story parking device.
This is an embodiment of the present invention, which is roughly composed of a movable floor 1 for mounting a vehicle, a rectangular column 2, and a movable floor driving unit 3. It is configured to be cantileveredly held by a rectangular column 2 attached to and erected at the center of its side end in a horizontal state, and to be vertically movable via a movable floor drive unit 3.

The movable floor 1 for mounting a vehicle is a movable base (movable frame).
4 has a movable floor holding portion 5 which engages with the column 2 at the center of the side end, and a two-row wheel mounting table 7 on which the wheels of the vehicle are mounted on the upper surface.
have. The movable frame 4 is formed of a frame made of a steel material, and is configured to fix and hold the wheel mounting table 7. The movable floor holder 5 is provided between the front and rear movable frames 4 at the ends thereof.
Connecting members 4a and 4b connected in parallel with the roller holding frame 10
The roller holding frame 10 is provided with guide rollers 8, 8, 9, 9, and is configured to engage with the prism 2. The roller holding frame 10 is formed of a frame body which is fitted around the rectangular column 2 and is made of a rectangular cylinder that can move up and down, and the front guide rollers 8 and 8 are mounted on the movable table 4 side of the frame body. A rear guide roller 9 is provided in the direction.

Further, inside the roller holding frame 10, corners where the rollers 8, 8, 9, 9 are not provided are provided with vibration dampers 5a, 5a,. In particular, they are provided at opposite corners on the same plane as the rollers 8, 8 or 9, 9, respectively. This prevents run-out due to the presence of the clearance at a portion where the rollers 8 and 9 are not provided. The roller holding unit 10
As shown in FIGS. 2 and 3 , an engaging portion 12 for attaching a chain (including a wire and a rope) 11 constituting the movable floor driving portion 3 is provided. Here, bearings are used as the guide rollers 8, 8, 9, 9. However, rollers of other configurations may be used.

The rectangular column 2 is formed of a single rectangular steel pipe filled with concrete inside, and is located at the center of the side end of the movable base (movable frame) 4 of the movable floor 1 for mounting a vehicle and at the center of the roller holding frame 10. Standing inside. That is, the prism 2 is arranged at an angle of 45 ° with respect to the end of the movable floor 1 for mounting the vehicle. More specifically, the prism 2 is
The right and left side walls 2a, 2b of the rectangular column 2 forming the front side corner 13 are formed in a state where the front corner 13 near the movable floor 1 is in contact with the virtual line x parallel to the end of the movable floor 1. The angle α and the angle β formed by x are 45 °. Here, the front corner 13 of the prism 2
Is held by the front guide rollers 8 and 8 of the movable floor holding unit 5 from the left and right, and the rear corner 14 is held by the rear guide rollers 9 and 9 from the left and right. The two guide rollers 8, 8, 9, 9 can move up and down along both corners 13 and 14 by driving the movable floor drive unit 3, and move the movable floor 1 for mounting the vehicle up and down through the roller holding frame 10. It is configured to be able to move.

The movable floor drive unit 3 is formed by a winch 15 and a hoisting chain 11.
By driving the movable floor 5, the movable floor 1 can be moved up and down via the chain 11. The chain 11 is covered with a bellows-like cylindrical body 18. Here, the unit length a of the chain 11 and the pitch b of the bellows-like cylindrical body 18 are the same or approximate length, and the inner diameter c of the bellows-like cylindrical body 18 is 2 to 2 of the thickness d of the chain 11.
It is three times. With this configuration, the followability of the bellows-like cylindrical body 18 to the chain 11 can be improved.

In this embodiment, the rectangular column 2 is fixed to the foundation 20 with the reinforcing hardware 21. This foundation 20
As shown in FIG. 9, the reinforcing metal 21 is slidably arbitrarily to the left and right to form a foundation on the metal.
With this configuration, it is possible to cope with a case where there is an obstacle such as a septic tank below the base where the parking device is installed. If necessary, as shown in FIG. 10,
A configuration may be adopted in which a V-shaped reinforcing metal 21 is provided for the support 1, and the foundation 20 is formed thereon.

The lifting device according to the present embodiment is provided on the roller holding frame 9 of the movable floor 1 while driving the winch 15 of the movable floor drive unit 3 so that the movable floor 1 is held by the chain 11 and is rectangular. A front guide roller 8, which is vertically movably fitted to the front corner portion 13 and the rear corner portion 14 of the column 2,
The vehicle is placed on the movable floor 1 with the rear guide rollers 9 and 9 moved down to the floor 17 and moved up again, and then the vehicle is parked on the vacant floor 17. it can.

Here, the chain 11 is a bellows-like cylindrical body 18.
Because it is always covered with the lubricating oil such as grease, it can be prevented from generating rust, etc. It works so as to reduce the possibility that hands and the like become dirty. In addition, the movable floor 1 is maintained in a horizontal state by disposing guide rollers 8, 8, 9, 9 on the front corner portion 13 and the rear corner portion 14 of the rectangular column 2 (abutting and sandwiching arrangement), respectively. As a result, the configuration of the parking device itself is simplified, and the number of components can be reduced. The front and rear guide rollers 8, 8, 9, 9 which respectively fit into the front corner portion 13 and the rear corner portion 14 of the rectangular column 2 and clamp the diagonal corners of the rectangular column 2 from the front and rear directions.
Is set so that the positions of the rear guide rollers 9 and 9 are located above the positions of the front guide rollers 8 and 8 to hold the movable floor 1.
To further stabilize the horizontal state.

The elevating device of the present embodiment can be installed by fixing the rectangular column 2 to the foundation with anchor bolts, or, if the building has a fixed object, fixing it to the fixed object. The method of use is as follows. By driving the winch 15 of the movable floor drive unit 3, the winch 15 is provided on the roller holding frame 10 of the movable floor 1, and the front corner 1
The vehicle is placed on the movable floor 1 with the front guide rollers 8, 8 and the rear guide rollers 9, 9, which are fitted to the rear corner portion 14 so as to be movable up and down, are moved down to the floor surface 16. After moving up again, the vehicle can be parked on the vacant floor 16.

Here, the movable floor 1 is maintained in a horizontal state by arranging guide rollers 8, 8, 9, and 9 at the front corner 13 and the rear corner 14 of the rectangular column 2, respectively. Therefore, the configuration of the parking device itself is simplified, and the number of components can be reduced. The front and rear guide rollers 8, 8, 9, 9 are respectively fitted to the front corner portion 13 and the rear corner portion 14 of the rectangular column 2 to clamp the diagonal corners of the rectangular column 2 from the front and rear directions. Since the position of the rear guide rollers 9 and 9 is located above the positions of the front guide rollers 8 and 8 to hold the movable floor 1, the horizontal state of the movable floor 1 is maintained. It works so that it can be further stabilized.

It should be noted that the present invention is not limited to the above-described embodiment, but includes modifications that can be made without departing from the scope of the present invention. By the way, the lifting device of the present invention
May be of any form as long as a mounted object such as a vehicle is raised and lowered.
Further, a plurality of movable floors may be provided. In addition, the strut is not limited to a single form, and a plurality of struts may be provided, for example, at both corners at the side ends of the movable floor, or at the left and right sides of the movable floor. Further, in the above-described embodiment, the square pillar was described as a square steel pipe filled with concrete inside, but other configurations,
For example, a configuration using a concrete square member, a steel pipe having a deformed cross section with a depressed periphery (clover shape or the like), or the like may be used.

[0021]

As is clear from the above description , according to the elevating device of the present invention, the movable floor has a rectangular shape made of a rectangular steel pipe or the like.
Guide rollers at the front corner and the rear corner of the support
The horizontal support is maintained by being sandwiched by
To the movable floor, forming the front corner of the square column
The right side wall is formed by an imaginary line parallel to the end of the movable floor
Since the angle is set to 45 °, the structure of the device itself is
Configuration, and the number of components is reduced.
Since the connecting tools such as chains and ropes are covered with the bellows-shaped cylindrical body, the connecting tools are shut off from the outside air, and the lubricating oil such as grease applied to the connecting tools is in a holding state. In addition, there is an effect that adhesion to clothes, hands and the like of the device user can be prevented.

[Brief description of the drawings]

FIG. 1 is a plan view showing an embodiment of the present invention.

FIG. 2 is a side view of a state where a movable floor is lowered.

FIG. 3 is a side view of a state where a movable floor is raised.

FIG. 4 is a partially enlarged sectional view of a movable floor holding unit.

FIG. 5 is a front view of the roller holding frame from a direction A in FIG. 3;

FIG. 6 is a front view of the roller holding frame from the direction B in FIG. 3;

FIGS. 7A and 7B show a vibration-prevention, wherein FIG. 7A is a front view and FIG. 7B is a side view.

FIG. 8 is an enlarged cross-sectional view of a bellows-like cylindrical portion.

FIG. 9 is a plan view of a foundation and reinforcing hardware.

FIG. 10 is a plan view of a foundation and reinforcing hardware.

[Explanation of symbols]

1 ... movable floor for mounting a vehicle, 2 ... square support, 3 ...
・ Movable floor drive unit, 4 ... Movable table (movable frame), 4a, 4
b: connecting material, 5: movable floor holder, 7: wheel mounting table, 8: front guide roller, 9: rear guide roller, 10: roller holding frame, 5a ...
Vibration stop, 11 ... chain, 12 ... engagement part, 13
..Front corners, 14 ... Rear corners, 15 ... Winches, 16 ... Floor surface

Claims (2)

(57) [Scope of request for utility model registration] 1. A concrete pipe in a rectangular steel pipe at an end of a movable floor.
Stand up square pillars consisting of pillars reinforced by packing
To maintain the movable floor in a horizontal state, and
Along the prism, via a movable floor drive such as a winch
An elevating device for lowering the rectangular column to the movable floor.
On the other hand, a front corner portion of the rectangular column near the movable floor is
In contact with the virtual line parallel to the end of the movable floor,
The left and right side walls of the rectangular column forming the side corners and the imaginary line
Arrange at an angle that forms an angle of 45 ° each
Together with the front corner and the rear corner of the prism.
Guide rails provided directly or indirectly on the movable floor
A guide pinched by a roller and pinching the rear corner
Guide roller for nipping the front corner portion of the roller position
Position above the position of the
Chain, rope connecting the movable floor and the movable floor drive unit
Characterized in that the connecting member such as is covered with a bellows-like cylindrical body
Descending device. 2. A roller holding frame can be moved up and down on the column.
The guide roller on the roller holding frame.
The lifting device according to claim 1, wherein the lifting device is provided.