KR20150142339A - Multi-function elevator - Google Patents

Abstract

The present invention relates to a multifunctional elevator and, more specifically, to a multifunctional elevator, capable of moving up/down by being connected to an air circulation fan, used in a gym or a wide hall, by using a stainless strip and a stainless wire. The multifunctional elevator is capable of balancing an operating part by moving a fixing roller and an operating roller up/down by including a drum and an operating shaft, moving up/down the stainless wire or stainless strip at the same level through a drooping preventing sensor and an over-rotation preventing sensor, and preventing the air circulation fan from being inclined to one side while preventing limit point separation by including the upper limit. The air circulation fan on the ceiling is accurately balanced by being connected to the stainless trip or stainless wire, and falling is prevented and the maintenance becomes easy by moving up/down the air circulation fan, and therefore, safety is improved.

Description

Multi-function elevator < RTI ID = 0.0 >

The present invention relates to a multifunctional elevator, and more particularly, to a multifunctional elevator for connecting and raising an air circulating fan used in a wide auditorium or a gymnasium by using stainless steel wires and stainless steel strips.

In general, an elevator equipped with an air circulating fan is used in an air circulation system in order to prevent a problem that a worker performs work directly from a high place by using a ladder or the like when a filter of an air circulation device is replaced or a repair is required, And an elevator.

As described in Korean Patent Registration No. 10-1086143 (Nov. 16, 2011) filed by the same applicant as the present invention, a pulley frame 320 on which a hoist drive motor 321 and a wire drum 323 are mounted The three wire ropes 330 fastened to the device fixing bracket 313 and passing through the wire drum 323 and the wire roller 324 mounted on the lower portion of the pulley frame 320 are connected to the lower frame 350 The safety rope 340 for safety is connected to the lower portion of the pulley frame 320 at one side and the bolt is fixed at the center of the upper surface of the lower frame 350 at the other side, The device connecting fixing bolts 360 are fastened to the four portions of the lower surface of the frame 350 and the ends of the device connecting fixing bolts 360 are fastened to the device connecting hook 361 with the main body 100, Between the apparatus connection ring 361 and the ring 161 of the fixing pin 160 of the main body 100, Is described a lift 300, each connected chain 362 is fastened.

However, since the elevator 300 is provided with wires at three points, the air circulation device is unstable because the air circulation device does not align horizontally at the time of ascending or descending. When the wire is wound on only one side, There is a problem that the air circulation device tilts to one side.

In addition, when the air circulation device is tilted to one side, an overload occurs in the motor and the like, malfunction of the device may occur. When the lift limit is reached, the air circulation device is not connected to the air circulation device, There is a problem that the wire breaks due to unstable balance and the air circulation device can fall down.

Korean Registered Patent No. 10-1086143 (November 16, 2011)

In order to solve the above-mentioned problems, in the present invention, the drum and the driving shaft are provided, and the movable part can be balanced with the fixed part and the movable part by moving the movable part up and down. It is an object of the present invention to provide a multifunctional elevator capable of raising and lowering the stainless steel strip on both sides in the same manner and further including an upper limit so as to prevent the deviation of the limit point and prevent the air circulation fan from tilting to one side during the ascending /

In order to accomplish the object, there is provided an electronic device comprising: a frame having a hanger capable of being fixed to a ceiling at an upper end thereof, a wire groove to which electric wires are connected, and a columnar aluminum profile formed on both sides;

A drive motor is mounted in the center of the frame, a drive shaft and a drum wound with a stainless wire are coupled to each other, a chain is connected to the drive motor and a drive shaft, a wire drum cover is attached to an outer circumferential surface of the stainless wire, A drive unit to which a plurality of wire release preventing pins are mounted along an outer circumferential surface, a wire friction preventing pipe is coupled to an upper end of the rope hole, and a left / right movable roller is mounted on one side of the drum

A movable part having a lower frame at a lower end of the driving part, an upper / lower movable roller mounted on both sides, and a lower part provided with a latching part;

And a connection part connected to the movable part by a support frame, a seat belt at the center, and a coupling part formed at the lower end to connect the air circulation fan.

According to another aspect of the present invention, there is provided an electronic device, comprising: a frame having a hanger capable of being fixed to a ceiling at an upper end thereof, a cable groove to which electric wires are connected, an aluminum profile on both sides thereof,

A drive unit to which a drive motor is mounted at the center of the frame, a drive shaft and a drum wound with a stainless steel strip are coupled to each other, and a chain is connected to the drive motor and the drive shaft;

A movable part provided at a lower end of the driving part and connected to the stainless steel strip;

And a connection part connected to the movable part by a support frame, a seat belt at the center, and a coupling part formed at the lower end to connect the air circulation fan.

As described above, according to the present invention, an air circulating fan installed on a ceiling is connected to a stainless steel wire or a stainless steel strip so that an air circulating fan can be accurately balanced, preventing falling, / Lowering, the maintenance is easy and the safety is improved.

In addition, when the stainless steel wire or the stainless steel strip is completely wound by the simple structure, safety is improved by preventing the overheating and overloading due to the provision of the anti-rotation sensor to prevent overturning. So that there is an effect that when the air circulating fan is moved up and down, the parts of the driving part are damaged or the damage due to wear is reduced.

Further, the stainless steel wire wound around the drum can be precisely positioned by the movable rollers and the fixed rollers, thereby improving the operability.

Further, the wire detachment prevention pin is provided to stably wind the wire on the drum, thereby improving the operability.

Further, since the wire is provided with a wire for preventing friction, wear of the wire is minimized, safety is improved.

FIG. 1 is a view showing a state of use of an air circulation apparatus having a conventional elevator.
2 is a plan view of a multifunction elevator according to a first embodiment of the present invention.
3 is a sectional view of the multifunction elevator according to the first embodiment of the present invention.
4 is a top view in section of a second embodiment of a multifunctional elevator according to the present invention.
5 is a sectional view of a multifunction elevator according to a second embodiment of the present invention.
Fig. 6 is a state diagram illustrating a first embodiment of a multifunction elevator according to the present invention; Fig.
Fig. 7 is a state diagram illustrating a second embodiment of the multifunction elevator according to the present invention. Fig.

3 is a sectional view of a multifunctional elevator according to the present invention in a first embodiment, FIG. 4 is a sectional view of a multifunctional elevator according to a second embodiment of the present invention; FIG. 6 is a view illustrating a state in which the first embodiment of the multi-function elevator according to the present invention is used, and Fig. 7 is a sectional view of the multi-function elevator according to the present invention. Second Embodiment Fig.

In the description of each embodiment, the same components are denoted by the same reference numerals.

Hereinafter, components of the first embodiment according to the present invention will be described with reference to the drawings.

As shown in Fig. 2, comprises a frame 10, a driving unit 20, and a movable unit 30.

On the other hand, the frame 10 includes a hanger 11 mounted to be fixed to a ceiling and a wire groove 12 to which electric wires are connected, and a columnar aluminum profile 13 is mounted on both sides.

3, the driving unit 20 includes a drive motor 21 at the center thereof, a drum 24 on which a driving shaft 22 and a stainless steel wire 23a are wound is coupled to one side of the driving unit 20, A chain 22a is connected to the drive motor 21 and the drive shaft 22 and a wire drum cover 23b is attached to the outer circumferential surface of the stainless wire 23a, A wire friction preventing pipe 23d is coupled to the upper end of the movable part 30 and the left and right movable rollers 23e are mounted on one side of the drum 24. [

The sag prevention sensor 27, the overturn prevention sensor 28, and the upper limit limit 29 are mounted on the driving unit 20.

The movable unit 30 is positioned at a lower end of the driving unit 20 and includes a lower frame 31 and upper and lower movable rollers 32 mounted on both sides thereof.

The operation method of the first embodiment according to the present invention having the above structure will be described as follows.

6, when the driving shaft 21 connected to the driving motor 21 and the chain 22a is rotated when the air circulating fan 100 connected to the present invention is lowered, the stainless steel wire 23a is wound The stainless steel wire 23a descends as the drum 24 rotates.

Specifically, when the drum 24 rotates, the left and right movable rollers 23e moving along the stainless steel wire 23a move a certain distance, and the wire friction preventing pipe 23d The movable part 30 moves up and down along the upper and lower movable rollers 32 of the movable part 30 and the connecting part 40 connected to the support frame 41 is lowered at the lower end, The circulating fan 100 is mounted and ascended / descended.

Further, one side of the stainless steel wire 23a is fixed to the inside of the driving part 20.

A sag prevention sensor 27 is used to prevent the sagging of the stainless steel wire 23a from being applied to the fixing roller 26. In order to prevent the sagging of the stainless steel wire 23a wound on the drum 24 And the wire drum cover 23b are mounted, and the wire detachment prevention pin 23c is mounted for double protection.

In addition, by providing the wire friction preventing pipe 23d, it is possible to prevent disconnection of the stainless steel wire 23a. In order to prevent overheating and overload due to overrunning of the drum 24, 28, and an upper limit limit 29 is provided to prevent deviation from the limit point and to make accurate positioning.

The air circulation fan 100 can be mounted by the engagement portion 42 of the connection portion 40 formed at the lower end of the movable portion 30.

The hanger 11 provided on the frame 10 may be fixed to the ceiling and the aluminum profile 13 may be provided on both sides of the frame 10 to facilitate maintenance of the driving unit 20. [ do.

That is, when the drive motor 21 rotates, the drive shaft 22 connected to the chain 22a rotates, and the drum 24 wound with the stainless wire 23a coupled with the drive shaft 22 rotates The left and right movable rollers 23e move a predetermined distance and pass through the wire friction preventing pipe 23d provided at the lower end of the movable rollers 26 to the upper and lower movable rollers 32).

The left and right movable rollers 23e move the left and right movable rollers 23e in the direction of the drum 24 when the movable part 30 moves upward and move the drum 24 in the downward direction when the movable part 30 moves down. .

A safety belt 43 is provided at the lower end of the connection part 40 to be connected to the movable part 30 to prevent the air circulation fan 100 from falling down when the stainless wire 23a is broken.

In addition, the frame 10 is provided with a power indicator 15, an operating LED illuminator 16 and a speaker 17 for generating an alarm so that the power indicator 15 is displayed in red, When the elevator is operated, the green light flickers. The speaker (17) emits a melody for the purpose of safety when the elevator ascends / descends.

Hereinafter, components of a second embodiment according to the present invention will be described with reference to the drawings.

As shown in Fig. 4, a frame 10 and a driving unit 20 are provided, and in detail, an aluminum profile 13 and a wire groove 12 are provided.

5, the drum 24 is provided with a drive motor 21 at its center, a stainless steel strip 25 wound on both sides thereof, and the drum 24 is connected to the drive shaft 22 And the drive shaft 22 is connected to the drive motor 21 by a chain 22a.

A fixing roller 26 is provided on a side surface of the drum 24 provided at both sides of the driving motor 21 and a sag prevention sensor 27 is attached to the center axis of the fixing roller 26.

In addition, an over-rotation prevention sensor 28 is attached to one side of the drum 24 and an upper limit 29 is provided at the lower side.

A fastener 14 is formed at the lower end of the driving unit 20 so that the stainless steel strip 25 is connected to the fastener 14 so that the fastener 14 fixes the moving unit 30.

An operation method of the second embodiment according to the present invention having the above structure will now be described.

7, when the driving motor 21 provided at the center is rotated, the driving shaft 22 connected to the chain 22a rotates and the drum 24 connected to the driving shaft 22 rotates, The stainless steel strip 25 wound on the drum 24 is connected to the fastening hole 14 through the fastening roller 26 provided at one side to fasten the movable part 30 to move the movable part 30 up and down, A connecting portion 40 connected to the support frame 41 at the lower end of the movable unit 30 is connected to the air circulating fan 100 through the engaging portion 42.

The movable part 30 of the second embodiment can be used without attaching the movable part 30 according to the user's selection. When the movable part 30 is not mounted, the fastener 14 and the support frame 41 are connected do.

The connecting portion 40 is provided with a safety belt 43 to prevent the air circulation fan 100 from falling when the stainless steel strip 25 is broken due to the connection with the movable portion 30. [

The first and second embodiments of the present invention are optimized for the air circulation fan 100, although they can be raised / lowered by connecting the air-conditioning / heating air conditioner, the air purifier, and the blower.

The stainless steel strip 25 is thin, so that the size of the frame 10 can be made small, and it is effective in maintaining the horizontalness accurately and extending the length as compared with a commonly used wire of a known technique.

In addition, the frame 10 is provided with a power indicator 15, an operating LED illuminator 16 and a speaker 17 for generating an alarm so that the power indicator 15 is displayed in red, A green light is flickered when the elevator is operated, and the speaker 17 has a melody to secure safety when the elevator is lifted or lowered.

In the first and second embodiments of the present invention, the power source unit 200 is provided to control the raising / lowering of the elevator, and the radio receiver 210 and the remote controller 220 are provided so that the user can perform control without going up directly.

Although the present invention has been shown and described with respect to specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. Anyone who can afford it will know.

10: Frame 11: Hanger
12: Wire groove 13: Aluminum profile
14: fastener 15: power indicator
16: Operation LED illumination 17: Speaker
20: driving part 21: driving motor
22: drive shaft 22a: chain
23a: Stainless wire 23b: Wire drum cover
23c: wire separation prevention pin 23d: wire friction prevention pipe
23e: left / right movable roller 24: drum
25: Stainless steel strip 26: Fixing roller
27: Sag prevention sensor 28: Over rotation prevention sensor
29: upper limit 30:
31: Lower frame 32: Up / Down movable roller
40: connection portion 41: support frame
42: latching portion 43: seat belt
100: air circulating fan 200: power source part
210: wireless receiver 220: remote control

Claims (5)

In a multifunctional elevator,
A columnar aluminum profile 13 is provided on both sides of the electric wire groove 12 to which electric wires are connected and a power indicator 15 A frame 10 in which an operation LED illumination 16 and a speaker 17 for generating an alarm are formed;
A driving motor 21 is mounted at the center of the frame 10 and a driving shaft 22 and a drum 24 wound with a stainless steel wire 23a are coupled to each other. A wire drum cover 23b is attached to the outer circumferential surface of the stainless steel wire 23a and a plurality of wire detachment prevention pins 23c are mounted along the outer circumferential surface of the wire drum cover 23b, A driving part 20 to which a wire friction preventing pipe 23d is coupled to an upper end of the rope hole 14 and a left / right movable roller 23e is mounted on one side of the drum 24;
A movable part 30 having a lower frame 31 at a lower end of the driving part 20 and having upper and lower movable rollers 32 mounted on both sides thereof;
A connection part 40 connected to the movable part 30 by the support frame 41 and having a seat belt 43 at the center and a locking part 42 at the lower end to connect the air circulation fan 100 Wherein the elevating device is a multi-function elevator.
In a multifunctional elevator,
And a hanger 11 which can be fixed to a ceiling at an upper end thereof. The hanger 11 has a wire groove 12 to which electric wires are connected, an aluminum profile 13 on both sides thereof, A frame 10 provided with a power indicator 15, an operation LED illumination 16 and a speaker 17 for generating an alarm at the lower end;
A driving motor 21 is mounted at the center of the frame 10 and a driving shaft 22 and a drum 24 wound with a stainless steel strip 25 are coupled to one side of the driving motor 21, A driving unit 20 to which a chain 25 is connected;
A movable part 30 provided at a lower end of the driving part 20 and coupled with a fastener 14 connected to the stainless strip 25;
A connection part 40 connected to the movable part 30 by the support frame 41 and having a seat belt 43 at the center and a locking part 42 at the lower end to connect the air circulation fan 100 Wherein the elevating device is a multi-function elevator.
3. The method according to any one of claims 1 to 3,
A fixing roller 26 is provided on one side of the drum 24 to prevent sagging of the stainless steel wire 23a or the stainless steel strip 25 and a sag prevention sensor 27 ) Is attached to the upper portion of the elevator (10).
3. The method according to any one of claims 1 to 3,
Characterized in that one side of the drum (23) is provided with an anti-rotation sensor (28) for preventing the drum (23) from turning over.
3. The method according to any one of claims 1 to 3,
Characterized in that the driving unit (20) is provided with an upper limit (29) in the inside thereof to prevent deviation from the limit.

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