KR20160148901A

KR20160148901A - Wall mounted lift system for controlling the height of installation

Info

Publication number: KR20160148901A
Application number: KR1020150085686A
Authority: KR
Inventors: 김경환; 이태수; 김지선
Original assignee: 김경환; (주)엔티뱅크
Priority date: 2015-06-17
Filing date: 2015-06-17
Publication date: 2016-12-27

Abstract

The present invention relates to a wall mounted lifting apparatus. More specifically, the present invention relates to a wall mounted lifting apparatus, which installs a moving car capable of ascending and descending along a rail fixed to a wall, and fastens the installed moving car by means of a wire or the like to adjust the height. The wall mounted lifting apparatus includes: a plurality of rails which guide the ascent and descent of an installation installed on the wall; an elevation unit which includes the moving car capable of ascending along the rail and a bracket securing the installation and the moving car together; a wire which adjusts the height of the elevation unit; and an elevation adjustment unit which adjusts the height of the elevation unit by winding or unwinding the wire.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall-mounted lift system,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall elevating apparatus capable of adjusting the height of an installation, and more particularly, to a wall elevating apparatus capable of elevating and lowering a wall mounted on a wall, And a lighting system using the elevating device.

It is convenient and efficient to use the space efficiently by installing the three-dimensionally utilizing the height space rather than laying out the fixtures in a large building structure, a public building or a factory. Generally, the three-dimensional installation utilizes the wall surface of an architectural structure.

However, lighting installed in indoor gymnasium, auditorium, concert hall, convention center, and factory with high ceiling height is required to work with equipment such as ladder for maintenance, so it takes manpower, work time, , There is a problem that it is difficult for the user to freely change the height to a desired height.

As a conventional technology capable of changing the height, a CCTV camera lifting device using a belt is disclosed in Patent Document 1, and a lifting bed using a lifting cable is disclosed in Patent Document 2.

1. Korean Patent Publication No. 10-2014-0110282 2. Korean Patent Publication No. 10-2008-0103895

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a wall elevation device which can be installed on a wall to freely adjust the height of an installation and can be easily maintained.

According to an aspect of the present invention, there is provided a wall elevating device comprising: a frame installed inside or outside a wall of a building; a plurality of rails provided in the frame; an immobile car ascending and descending along the plurality of rails; And a lift control unit connected to the elevation unit to adjust a height of the elevation unit and to adjust the height of the elevation unit by winding or unwinding the wire.

The lifting and lowering control unit includes a wire adjusting unit for adjusting the length of the wire by winding or unwinding the wire, a fixed unit including a one-way gear that rotates only in one direction and a stopper hooked to the one- And a turn roller for swinging the tension direction.

The wire adjusting unit is formed in a lower portion of the frame, and includes a wire drum on which the wire is wound, a lift-to-gear for transmitting a rotational force to the wire drum, and a rotation handle for rotating the lift- The rotation handle is detachable.

The lift waiting gear is engaged with a small gear having a different gear ratio, and the reduction gear ratio is adjusted by driving the small gear using a removable rotary handle.

The fixing portion includes a pair of ascending stopper gears coupled to the atmosphere, a descending stopper gear, and an ascending stopper socket and a descending stopper socket hooked to the respective gears, thereby preventing reverse rotation.

The moving car has a pair of front wheels and a pair of rear wheels, and the wheels are inserted between the two pairs of rails to move along the rails of the rails.

And a noise absorber for preventing noise due to friction is attached to the wheel or the track portion.

A front cover is formed on the front surface of the frame to prevent a body part or foreign matter from entering the inside of the frame, and a variable screen cover is formed as the up and down part moves up and down.

The wall elevator according to the present invention can be used for raising and lowering various fixtures such as a wall lighting system, a wall-mounted heating / cooling system or a large display, an elevator for cargo or life saving, a storage rack such as furniture, a chalkboard, a shelf or a street lamp.

In addition, the present invention can be installed by being buried or exposed to the inside / outside of all the buildings, and preventing a part of body or foreign matter from flowing into a plurality of rails, thereby preventing an incapacity state and a safety accident of a moving car by foreign substances .

1 is a side cross-sectional view of a wall mount according to the present invention.
Fig. 2 is a view showing a wire adjusting section of the wall mount apparatus according to the present invention. Fig.
3 is a front view of a fixing part according to the present invention.
Figure 4 shows a plurality of rail tops and moving cars.
5 is a top cross-sectional view of a plurality of rails and a moving car.
6 is an exploded cross-sectional view of a part of a moving car and a bracket;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, an embodiment of the present invention will be described with reference to the drawings. The embodiments of the present invention are for describing one invention, and the scope of rights is not limited to the illustrated embodiments, For the sake of clarity, only the core contents are enlarged and omitted, so that they should not be construed to be limited to drawings.

The present invention relates to a railway car, comprising a frame (1) installed in a form embedded or exposed to a wall, a plurality of rails (5) provided in the frame, an elevating and lowering movable car (21) ) With a wire (3) or the like to adjust the height.

1 is a side cross-sectional view of a wall lifting device according to the present invention. The lifting device includes a plurality of rails 5 installed on a wall and capable of raising and lowering the installation 22, a moving car 21 capable of lifting along a plurality of rails 5, And a wire 3 for adjusting the height of the elevation part 2. The elevation part 2 includes a bracket 20 for fixing the moving car and an installation, (4) for adjusting the height of the elevating portion (2).

In the present invention, a lifting device using wires is described as one embodiment. In addition to wires, a belt or a chain using a tensile force can be used for a moving car. A ball screw or a linear motor for converting the rotational motion of the servomotor into a linear motion, Can be used to construct a landing gear.

The plurality of rails are a kind of trajectory for guiding the moving car 21 and preventing it from coming off. Four rails are provided for a moving car having four wheels (front, rear, left, and right).

The elevating control part 4 is formed inside the frame and includes a wire adjusting part 42 for adjusting the length of the wire 3 by winding or unwinding the wire 3, And a turn roller 40 formed on the rail 41 and the rail 5 to turn the direction of the force by engaging the wire 3.

2B is a front view of the wire adjusting portion, and Fig. 3C is a plan view of the wire adjusting portion. Fig. 2 is a view showing a wire adjusting portion of the wall elevating device.

The wire adjusting section is formed under the rail 5 and includes a wire 424 drum for winding the wire 3, a lift gear 421 formed at one side of the wire drum 424, a wire drum, And a rotation handle 422 formed on one side of the main shaft for rotating the shaft, the wire drum, and the large gear.

The rotation handle 422 is rotated in the forward direction or the reverse direction to wind or unwind the wire to lift or lower the elevation portion 2. [ The rotation handle 422 can be used as a detachable type so that the rotation handle can be directly rotated by inserting the rotation handle into the main shaft 425. If the rotation handle is required to be used at a low speed, Can be inserted into the shaft of the gear 426 and used.

It is also preferable that the wire drum 424 is formed with a helical wire hole 424a so that the wire 3 can be wound in order when the wire 3 is wound by rotating the rotary handle 422 in the forward direction.

The rotary handle 422 may be detachable, may be manually driven, or may be electrically powered using a motor.

The fixing portion 41 is a device for fixing the height of the elevating portion 2 and is engaged with one side of the large gear 421 to engage the engaging pins 412d and 414d with a pair of one way stopper gears 411 and 413 Stop. Further, the fixing portion prevents the fall-down portion 2 from falling due to the weight or the inactivity of the lift.

Fig. 3 is a view showing the front portion of the fixing portion 41. Fig. 3A shows the up stopper gear 411 and the up stopper socket 412, Fig. 3B shows the down stopper gear 413, Lt; RTI ID = 0.0 > 414 < / RTI >

3A is formed as a one-way gear rotatable only in the direction of the axis of the main shaft 425, and is rotatable only in the forward direction. The upward stopper gear 411 of FIG. And an upward stopper socket 412 for preventing the reverse rotation of the motor.

The ascending stopper socket 412 includes a compression spring 412a for generating a repulsive force, a spring adjusting nut 412b and a fixing nut 412c. A hook 414d is formed at one end of the ascending stopper socket 412, Thereby locking the gear 411 and preventing the upward stopper gear 411 from rotating in the reverse direction.

The lower stopper gear 413 of FIG. 3B is formed of a one-way gear that can rotate only in the direction of the axis of the main shaft 425 and is rotatable only in the reverse direction. And a lower stopper socket 414 for preventing rotation in the forward direction.

The descending stopper socket 414 includes the same spring 414a, spring adjusting nut 414b, fixing nut 414c, and latching portion 414d as those formed in the ascending stopper socket 412.

5 is a top cross-sectional view of a plurality of rails 5 and a moving car 21. The brackets 20 are fixed to the rails 5 A wheel 211 which is formed on both sides of the main body of the moving car 21 and moves along the plurality of rails 5 and a noise absorbing member 21 which is connected to one side of the wire 3 and moves up and down, 212 and a shaft 213. As shown in Fig.

A plurality of rails 5 are formed with an orbit portion 12 formed in an embossed shape so as to prevent the wheel 211 and the noise absorber 212 from separating from each other when the wheel 211 and the noise absorber 212 are moved, and the wheel 211 is inserted into the orbit portion 12 And moves up and down along the track portion 12. [ The wheel 211 and the noise absorber 212 are preferably formed in a U-shape or a V-shape corresponding to the track 12.

The track (12) and the wheel (211) are designed to have a slight clearance so that the wheels are not tightly caught between the rails. The noise absorber 212 prevents noise due to friction, and can be any material that can prevent noise such as rubber materials, and can be attached to a wheel or a rail.

A front cover 10 is formed to prevent a part of the body or foreign matter from flowing into the inside of the frame 1. [ It is preferable that a screen cover 11 of silicon or rubber material is formed which is variable as the elevation part 2 moves up and down in a state where a part of the elevation part 2 protrudes outside the plurality of rails 5.

6 is a fragmentary cross-sectional view of a part of a bracket 20 for fixing an immovable car 21 and a fixture. The bracket 20 is composed of a base bracket 203 fixed to the front surface of the moving car 21 and a clamp 204 for fixing the fixture . 6, the clamp is shown as a circle for fixing the pipe-type fixture, but it can be variously modified according to the type of the fixture and can be directly fixed to the base bracket 203 by bolting or the like.

The present invention can be used to mount and raise various fixtures such as a wall lighting system, a wall-mounted heating / cooling system or a large display, an elevator for cargo or lifesaving, a storage rack such as furniture, have.

1: rail
10: front cover 11: screen cover
2:
20: Bracket 21: Moving car 22: Fixture
203: base bracket 204: clamp
3: Wire
4:
40: turn roller 41: fixing portion 42: wire adjusting portion

Claims

A frame installed inside or outside the wall of the building structure;
A plurality of rails provided in the frame;
An elevating portion including an elevating portion including elevating and lowering means for elevating and lowering the plurality of rails, and a bracket for fixing the elevating means to the moving car;
A wire connected to the elevating part to adjust a height thereof,
And a lifting / lowering control unit for adjusting the height of the lifting unit by winding or unwinding the wire.

The method according to claim 1,
The elevating /
A wire adjuster for adjusting the length of the wire by winding or unwinding the wire;
A stationary portion including a one-way gear that rotates only in one direction and a stopper that is engaged with the one-
And a turn roller installed at an upper portion of the frame for switching the tension direction by hanging the wire.

3. The method of claim 2,
The wire adjusting portion is formed in a lower portion of the frame,
A wire drum on which the wire is wound;
A lift-to-gear for transmitting a rotational force to the wire drum, and
And a rotation handle for rotating the lift-to-gear.

The method of claim 3,
Wherein the rotation handle is detachable.

The method of claim 3,
Wherein the lift waiting gear is engaged with a small gear having a different gear ratio to drive a small gear using a removable rotary handle to adjust a reduction gear ratio.

3. The method of claim 2,
Wherein the fixed portion includes a pair of ascending stopper gears coupled with the atmosphere, a descending stopper gear, and an ascending stopper socket and a descending stopper socket hooked to the respective gears to prevent reverse rotation.

The method according to claim 1,
Wherein the moving car comprises a pair of front wheels and a pair of rear wheels,
And the wheels are inserted between the two pairs of rails to move along the track of the rail.

The method according to claim 1,
And a sound absorber for preventing noise caused by friction is attached to the wheel or the track portion.

The method according to claim 1,
Wherein a front cover is formed on a front surface of the frame to prevent a body part or foreign matter from entering the inside of the frame, and a variable screen cover is formed as the up / down part moves up and down.