KR101618531B1

KR101618531B1 - Ceiling crane system

Info

Publication number: KR101618531B1
Application number: KR1020150154607A
Authority: KR
Inventors: 정진혁; 박진우
Original assignee: 정진혁; 박진우
Priority date: 2015-11-04
Filing date: 2015-11-04
Publication date: 2016-05-04

Abstract

In the present invention, when the hoisting machine and the article are separated from each other and the hook is inclined to the article, the hoisting machine is automatically aligned above the hook at the top of the article so that when the article is lifted, the article is pulled to the ground and the article is crashed The present invention relates to a ceiling crane system for maximizing convenience in operation and operation while preventing a safety accident in advance. The ceiling crane system is installed horizontally at the upper end of a plurality of posts and has a horizontal running rail A pair of fixed frames; A pair of traveling devices installed on the upper surfaces of the respective running rails and moved in the lateral direction by motor driving along the running rails; A girder which is mounted in the longitudinal direction between the traveling devices and on which an auxiliary rail is installed; A wire rope installed on an upper surface of the auxiliary rail and moved in the longitudinal direction by motor driving along the auxiliary rail and provided with a hoisting machine at a lower portion thereof and being moved up and down by the hoisting machine, A trolley to which a connecting body is mounted and a hook is mounted on a lower surface of the connecting body; A controller installed in the trolley and incorporating a radio receiver and controlling the operation of the traveling device, the trolley and the traction machine according to a command signal transmitted through the radio receiver; A remote controller provided at a lower portion of the trolley and incorporating a radio transmitter and wirelessly transmitting a command signal to the controller through the operation of a direction button of the user and having an automatic correction button on the outer surface; An upper sensor installed downward from a lower surface of the traction machine; A lower sensor installed on the upper surface of the connection body toward the upper sensor; Wherein the controller is configured to receive information on the position of the lower sensor from the upper sensor when the user presses the automatic correction button and to determine whether the upper sensor and the lower sensor are positioned up and down, To automatically position the tow hoisting machine on the top of the connecting body to automatically correct the positions spaced apart from each other on the plane between the hoisting machine and the hooks.

Description

Ceiling crane system {CEILING CRANE SYSTEM}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling crane system, and more particularly, to a hoisting machine in which a hoisting machine is operated by hooking a hoisting machine to elevate a hoisting machine, A ceiling crane system that maximizes convenience of operation and operation while preventing collision and shaking of the conveyed objects by preventing the collapse of the conveyed articles, thereby improving the safety of the operator and preventing the damage of the conveyed articles will be.

Generally, a crane or a hoist refers to a machine that lifts a heavy object and moves it vertically and horizontally (east, west, south, north). It is also called a crane. These cranes are used to move materials, products, or other heavy objects in various factories, ports, warehouses, etc., and are used to handle heavier heavy objects than hoists or chain blocks.

On the other hand, ceiling cranes are often used as crane types, and they are used because they are installed in ceilings of buildings such as factories and warehouses. These ceiling cranes lay along rails that face each other, and a beam-shaped rail runs at right angles to the rails.

A trolley having a traction machine and a traveling device is attached to such a rail to lower the hook from the trolley to lift the heavy object. By moderately adjusting the movement of the rails and the lateral movement on the rails, heavy objects can be carried anywhere in the building.

The small thing is that a person drives manually, usually by a man in a cab hanging from a beam, looking at the cargo hanging from the hook in the cab.

However, the above-described conventional techniques have the following problems.

When the worker's manual operation places the hoisting machine on the article and then hangs the article to hang the article, the operator's manual operation is not accurate and the hoisting machine, the wire rope, the hook and the article are not aligned, The hook is raised at an angle and there is a risk of a safety accident in which the article is pulled to the ground and the article is dropped or the article is dropped. In order to arrange the hoisting machine on the hook and the article, There is a problem that the operation and operation inconvenience such as the operation of the crane is required to be operated again.

Open Patent No. 2012-0039583 "Ceiling Crane" (2012.04.25)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

It is an object of the present invention to provide a method of automatically aligning a hoisting machine on a hook at the top of a shipment when the hoisting machine and the shipment are separated from each other and the hook is obliquely hooked on the shipment to cause the shipment to be pulled on the ground at the time of shipment, The present invention provides a ceiling crane system that maximizes convenience in operation and operation while preventing a safety accident that may be caused by a collision.

In order to achieve the above object, a "ceiling crane system" according to the present invention comprises: a pair of fixed frames horizontally installed on upper ends of a plurality of posts and having a running rail horizontally installed on an upper surface thereof; A pair of traveling devices installed on the upper surfaces of the respective running rails and moved in the lateral direction by motor driving along the running rails; A girder which is mounted in the longitudinal direction between the traveling devices and on which an auxiliary rail is installed; A wire rope installed on an upper surface of the auxiliary rail and moved in the longitudinal direction by motor driving along the auxiliary rail and provided with a hoisting machine at a lower portion thereof and being moved up and down by the hoisting machine, A trolley to which a connecting body is mounted and a hook is mounted on a lower surface of the connecting body; A controller installed in the trolley and incorporating a radio receiver and controlling the operation of the traveling device, the trolley and the traction machine according to a command signal transmitted through the radio receiver; A remote controller provided at a lower portion of the trolley and incorporating a radio transmitter and wirelessly transmitting a command signal to the controller through the operation of a direction button of the user and having an automatic correction button on the outer surface; An upper sensor installed downward from a lower surface of the traction machine; A lower sensor installed on the upper surface of the connection body toward the upper sensor; Wherein the controller is configured to receive information on the position of the lower sensor from the upper sensor when the user presses the automatic correction button and to determine whether the upper sensor and the lower sensor are positioned up and down, And automatically positions the traction machine on the top of the connecting body so as to automatically correct a position spaced apart from each other on a plane between the traction machine and the hook.

In addition, the controller of the "ceiling crane system" according to the present invention is characterized in that, while automatically correcting the position spaced apart from each other on the plane between the hoist and the hook so that the upper sensor and the lower sensor are positioned up- And the wire rope is wound by operating the hoist so that the rope does not slacken.

Further, the upper sensor of the "ceiling crane system" according to the present invention further comprises a signal transmitting plate mounted at the lower end of the upper sensor such that the position of the lower sensor is more widely sensed, And a signal receiving plate mounted on an upper end of the lower sensor so that detection of the lower sensor by the signal transmitting plate is made wider.

In addition, a "ceiling crane system" according to the present invention includes: an upper sensor installed in a lower portion of the hoistway to one side of the upper sensor and connected to the controller, An image analysis shape sensor for sensing the shape of the image and transmitting the sensed information to the controller; And further comprising:

As described above, according to the present invention, when the hook is obliquely hooked on the article, the traction machine is automatically positioned on the article to prevent the occurrence of safety accidents due to shaking of the article and the damage to the article itself , Thereby maximizing the convenience of operation and operation.

1 is a schematic perspective view of a ceiling crane system according to the present invention,
2 is a schematic enlarged principal perspective view showing a state before the operation of a ceiling crane system according to the present invention,
3 is a schematic enlarged principal perspective view showing the state after operation of the ceiling crane system according to the present invention,
FIG. 4 is a block diagram showing a main structure of a ceiling crane system according to the present invention. FIG.
5 is a schematic plan view showing a remote controller of a ceiling crane system according to the present invention,
6 is a schematic enlarged perspective view of a ceiling crane system according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

1 to 5 are views showing a ceiling crane system according to the present invention. The ceiling crane system according to the present invention includes a fixed frame 10, a traveling device 20 installed in the fixed frame 10, a girder 30 installed in the traveling device 20, A trolley 40 installed on the girder 30, a controller 50 installed on the trolley 40, a remote controller 60 communicating with the controller 50, And a lower sensor 80 provided below the upper sensor 70. The upper sensor 70 is installed in the traction machine 41 of the main body of the vehicle.

The pair of fixed frames 10 are horizontally disposed on the four posts 11 and the upper portion of the fixed frame 10 is provided with a running rail 12 to form a transverse movement path. The traveling rail (12) is a rail on which the traveling device (20) runs.

The traveling device 20 is installed on the upper surface of each of the traveling rails 12 and moves the girder 30 in the lateral direction while being moved in the lateral direction by driving the motor along the traveling rail 12 , Thereby moving the article P in the lateral direction.

The girder 30 is installed longitudinally between the traveling devices 20 and the auxiliary rail 31 is installed on the upper surface of the trolley 40 while interconnecting the pair of traveling devices 20. [ To provide a place to install. The auxiliary rail 31 is a rail on which the trolley 40 travels in the longitudinal direction.

The trolley 40 is installed on the upper surface of the auxiliary rail 31 and is moved in the longitudinal direction by driving the motor along the auxiliary rail 31. The trolley 40 is installed at a lower portion thereof, A wire rope 42 is vertically moved and a connecting body 43 is mounted on the lower end of the wire rope 42 and a hook 44 is mounted on a lower surface of the connecting body 43.

The trolley 40 is moved in the longitudinal direction by motor driving along the auxiliary rail 31 to move the hook 44 provided on the hoist 41 in the longitudinal direction, And serves to move the article P in the longitudinal direction.

The hoisting machine 41 winds up or uncovers the wire rope 42 to move the hook 44 attached to the connecting body 43 up and down so that the article P caught by the hook 44 is moved up and down In addition, the traction machine 41 serves to provide a place where the upper sensor 70 is installed.

The wire rope 42 is wound or unwound by the winding machine 41 to connect the winding machine 41 and the connecting body 43. The connecting body 43 is connected to the wire rope 42, And provides a place where the lower detector 80 is installed on the upper surface of the hook 44. The hook 44 is formed in the shape of a hook and serves to fix the article P by hanging it.

The controller 50 is installed in the trolley 40 and has a built-in radio receiver 51. The controller 50 controls the traveling device 20, the trolley 40 and the trolley 40 according to a command signal transmitted through the radio receiver 51. [ And serves to control the operation of the hoist machine 41.

The remote controller 60 is provided below the trolley 40 and includes a wireless transmitter 61 and a direction button 62 on the outer surface thereof and an automatic correction button 63 on the outer surface thereof. And transmits a command signal to the controller 50 wirelessly by operating the direction button 62. [

The automatic correction button 63 allows the user to input an automatic correction command signal to the controller 50 through the remote controller 60 by operating a button of the user. Here, the automatic correction command signal is transmitted to the position of the hoist machine 41, that is, the trolley 40, to the position of the hook 44 when the hoist machine 41 and the hook 44 are spaced apart from each other when viewed in a plan view So that the spacing between the hook 44 and the trolley 40 is canceled, and the operation and control according to such a signal will be described in detail below.

The upper sensor 70 is installed downward from a lower surface of the hoisting machine 41 and detects the current position of the lower sensor 80 installed on the connecting body 43. The upper sensor 70 may be a variety of detectors that detect the position of the lower sensor 80. [

The upper sensor 70 further includes a signal transmission board 71 mounted at the lower end thereof. The signal transmitting plate 71 is formed in a disk shape so that the sensing signal of the upper sensor 70 is widely dispersed so that the detection of the position of the lower sensor 80 can be made wider and easier.

The lower sensor 80 is installed toward the upper sensor 70 from the upper surface of the connection body 43 and transmits a radio wave or a laser to the upper sensor 70, (70) can easily detect the signal. The lower sensor 80 may be a sensor for sensing a signal of the upper sensor 70 or a reflector for reflecting a signal of the upper sensor 70.

The lower sensor 80 further includes a signal receiving plate 81 mounted on the upper end thereof. The signal receiving plate 81 is formed in a disk shape so that the signal detecting plate 71 can detect the lower sensor 80 more easily and easily.

When the user presses the automatic correction button 63, the controller 50 receives information on the position of the lower sensor 80 from the upper sensor 70 and controls the upper sensor 70 and the lower sensor 70 The traveling device 20 and the trolley 40 are operated so that the hoisting machine 41 and the hooks 80 are positioned vertically so that the hoist machine 41 and the hoist machine 41 are automatically positioned on the connecting body 43, And 44 are automatically adjusted to be apart from each other on the plane.

The controller 50 also automatically corrects the positions spaced apart from each other on the plane between the hoist 41 and the hook 44 such that the upper sensor 70 and the lower sensor 80 are vertically aligned The wire rope 42 is wound by operating the hoisting machine 41 so that the wire rope 42 does not slacken.

That is, as shown in FIG. 2, when the article P is not positioned at a vertical position, that is, a right position, under the hoist 41, the operator uncovers the wire rope 42, 44 at an angle to the article P as shown in FIG.

When the operator pushes the automatic correction button 63 of the remote controller 60 in a state where the hooks 44 are caught by the article P and are spaced apart from each other on the plane in the traction machine 41, Operates the traveling device 20 and the trolley 40 through the sensing information of the upper sensor 70 and the lower sensor 80 so that the upper sensor 70 and the lower sensor 80 are vertically aligned. At this time, the controller 50 operates the hoist machine 41 to wind the wire rope 42 so that it is not stretched.

3, when the upper sensor 70 and the lower sensor 80 match, the hook 44 is positioned below the hoist 41 and the hoist 41 and the hoist P After the article P is lifted in a predetermined position, the article P is transported to a desired position through the traveling device 20 and the trolley 40.

That is, in the present ceiling crane system, when the hoist machine 41 and the article P are separated from each other and the hook 44 is fixed to the article P by inclining the article P at an angle, So that the subsequent operation of the article P can be easily performed while preventing damage due to the dragging of the article P.

6 is a schematic enlarged perspective view of a ceiling crane system according to another embodiment of the present invention. As shown in the figure, the ceiling crane system according to another embodiment of the present invention includes an upper image sensor 70 installed on one side of the upper sensor 70, downwardly from the hoisting machine 41 and connected to the controller 50, And further includes a detector 90.

The image analysis shape sensor 90 senses the shape of the hook 44 by analyzing the photographed image after photographing the lower portion of the hoist 41 and transmits the sensed information to the controller 50 .

The image analysis shape detector 90 detects the shape of the hook 44 together with the upper sensor 70 to detect the position of the hook 44 more precisely. Here, the analysis of the image through the image analysis shape detector 90 is a known analysis technique for analyzing the motion or shape of the object in the photographed image.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is clear that the present invention can be suitably modified and applied in the same manner. Therefore, the above description does not limit the scope of the present invention, which is defined by the limitations of the following claims.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: Fixed frame
11: post 12: running rail
20: Driving device
30: Girder
31: Auxiliary rail
40: Trolley
41: Traction machine 42: Wire rope
43: connecting body 44: hook
50:
51: Wireless receiver
60: remote controller
61: Radio transmitter 62: Direction button
63: Auto calibration button
70: upper detector
71: Signaling board
80: bottom detector
81: Signal receiving plate
90: Image analysis shape detector
P: Goods

Claims

A pair of fixed frames (10) horizontally installed on upper ends of the plurality of posts (11) and horizontally provided with a running rail (12) on the upper surface thereof;
A pair of traveling devices (20) installed on the upper surfaces of the respective traveling rails (12) and moved in the lateral direction by motor driving along the traveling rails (12);
A girder 30 mounted longitudinally between the traveling devices 20 and provided with an auxiliary rail 31 on an upper surface thereof;
And is installed on the upper surface of the auxiliary rail 31 and is moved in the longitudinal direction by driving the motor along the auxiliary rail 31. A traction machine 41 is installed in the lower portion of the auxiliary rail 31. The trailer 41 is moved up and down by the traction machine 41 A trolley 40 to which a wire rope 42 is attached and a connecting body 43 is mounted on the lower end of the wire rope 42 and a hook 44 is mounted on a lower surface of the connecting body 43;
The operation of the traveling device 20, the trolley 40 and the traction machine 41 in accordance with a command signal transmitted through the radio receiver 51 is established in the trolley 40, A controller (50) for controlling the control unit (50);
A wireless transmitter 61 is built in the lower portion of the trolley 40 and wirelessly transmits a command signal to the controller 50 by operating the direction button 62 of the user, A remote controller 60 to which the remote controller 63 is installed;
An upper sensor 70 installed downward from a lower surface of the hoisting machine 41;
A lower sensor 80 installed on the upper surface of the connection body 43 toward the upper sensor 70;
The image sensor is installed at one side of the upper sensor 70 toward the lower portion of the hoist machine 41 and is connected to the controller 50. After analyzing the photographed image after photographing the lower portion of the hoist machine 41, 44), and transmits the shape information of the detected hook (44) to the controller (50); Including,
The controller (50)
When the user presses the automatic correction button 63, information on the position of the lower sensor 80 is received from the upper sensor 70 so that the upper sensor 70 and the lower sensor 80 are aligned vertically By moving the traveling device 20 and the trolley 40 so that the traveling device 41 and the trolley 40 are automatically positioned on the connecting body 43 so that the traveling device 41 and the hook 44 Automatically calibrate positions that are spaced apart from each other,
The controller (50)
The wire rope 42 is automatically adjusted while being spaced apart from each other on the plane between the hoisting machine 41 and the hook 44 such that the upper sensor 70 and the lower sensor 80 are vertically aligned. The wire rope 42 is wound by operating the hoisting machine 41 so as not to be stretched,
The upper sensor (70)
Further comprising a signal transmission board (71) mounted at the lower end of the upper sensor (70) so that detection of the position of the lower sensor (80) is made wider,
The lower sensor (80)
Further comprising a signal receiving plate (81) mounted on an upper end of the lower sensor (80) so that the lower sensor (80) can be more widely sensed by the signal transmitting board (71) system.

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