KR102049821B1 - A safety equipment for preventing fall - Google Patents

Abstract

The present invention provides a fall safety device. The fall prevention safety equipment, the process equipment is moved along the movement path set on the opening; And a safety net portion for varying the opening area of the opening to prevent an operator from falling into the opening as the process equipment moves.

Description

Fall Safety Equipment {A SAFETY EQUIPMENT FOR PREVENTING FALL}

The present invention relates to safety equipment for fall prevention, and more particularly, to a safety equipment for fall prevention that can effectively prevent the operator from falling in the opening in the state of operating the process equipment in the vicinity of the opening.

In general, industrial sites in the modern society carry a lot of dangers of falling around facilities such as a reservoir using industrial water, a sedimentation tank for regenerating or treating wastewater, and equipment moving at a fixed location. There are openings

In particular, steel mills have a lot of high-risk work than other industries.

For example, due to the nature of work, there is a lot of high temperature work or a high risk of harmful gases, and a lot of heavy equipment, such as a small accident can lead to a great loss of life, it is important to prevent accidents in advance.

In particular, in the steel mill, unit facilities in which a plurality of unit processes are performed are arranged and operated in a set space where each process is performed.

In addition, each of the above-mentioned unit facilities are made up of a number of facilities that are moved within a certain operating period, there is also formed an opening of a certain depth between them.

In addition, a moving passage for guiding a worker's movement is provided between the openings, which may be installed using an iron plate or the like.

In the above working environment, if a worker loses his or her foot while moving through a moving passage, and loses his foot, the worker falls or falls into an opening, causing a safety accident such as a human injury.

In addition, conventionally, the openings as described above can be prevented from falling by using a safety railing or a cover.

However, this can be applied to an opening formed in an isolated position that is not located on the path where the equipment is moved, and there is a problem in that the opening cannot always be covered by a cover in the state where the equipment is moved on the opening.

Therefore, conventionally, when the opening is formed in the area where the equipment is moved as described above, there is a problem that the operator is likely to fall into the opening because no separate safety device is used.

As a result, when a worker falls into an opening, a safety accident in which a precious life is injured occurs, and production loss is increased due to a rescue operation for the rescue of a worker who has stopped operation or has fallen. There is a problem.

Prior art related to the present invention is Korean Patent Laid-Open Publication No. 10-2009-0083524 (published date: August 04, 2009), the prior art discloses a technique for opening and closing the safety net.

An object of the present invention is to provide a fall safety device for preventing the fall of the operator in the opening even when the work equipment is moved on the opening.

Another object of the present invention is to provide a fall prevention safety device that can effectively prevent the fall of the productivity of the process by preventing the fall of the worker to the opening while maintaining the work process as it is.

In a preferred embodiment, the present invention provides a fall safety device.

The fall safety device, the connection portion is mounted to the process equipment is moved along the movement path set on the opening; And a safety net portion connecting the connection portion to the peripheral region of the opening and varying a cover region of the opening region of the opening to prevent an operator from falling into the opening as the process equipment moves.

The safety netting portion is preferably formed of a grid-shaped netting connecting one or the other end of the opening and the process equipment.

The safety net portion may include a plurality of first mesh lines disposed along a first direction and a plurality of second mesh lines disposed along a second direction perpendicular to the first direction.

One end of the plurality of first web lines is connected to one end of the process equipment, and the other end is connected to one end or the other end of the opening.

The plurality of second web lines are preferably connected to the plurality of first web lines at intervals along the plurality of first web lines.

The safety net portion has a plurality of first web lines, one end of which is connected to the process equipment and the other end of which is connected to one end or the other end of the opening and arranged along a first direction, and the plurality of first web lines. A plurality of rings formed in a plurality of rings, a plurality of second mesh lines disposed along a second direction perpendicular to the first direction, and connected to the plurality of rings, and the plurality of first lines along the first direction. It is connected to the plurality of rings installed in each of the net line, it may be provided with a plurality of spacing lines to maintain the spacing of the plurality of rings along the first direction.

Each of the plurality of spacing lines is preferably formed longer than the length of each of the plurality of first net line.

Each of the plurality of spacing lines, a plurality of weights are installed, the plurality of weights, it is preferable to be disposed in the center of each of the plurality of second web line.

In the said process equipment, it is preferable that the winding part which winds up the said several 1st net line is provided in the position where the said connection part is arrange | positioned.

Here, it is preferable that the winding unit winds up the plurality of first web lines in conjunction with movement of the process equipment.

The present invention has the effect of preventing the worker from falling in the opening even when the work equipment is moved on the opening.

Moreover, this invention has the effect which can prevent fall of the operator to the opening part, maintaining a work process as it is, and can prevent the fall of productivity of a process efficiently.

1 is a view showing a work space in which the fall safety device of the present invention is installed.
2 is a view showing a first example of the fall safety device of the present invention.
3 is a view showing the operation of the first example of the fall safety device according to the present invention.
Figure 4 is a view showing a second example of the fall safety device of the present invention.
5 is a view showing a third example of the fall safety device of the present invention.
Figure 6 is a view showing the arrangement of the spacer lines in accordance with the present invention.
Figure 7 is a view showing an example in which the weight is installed in each of the spacer lines in accordance with the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention.

As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

In order to clearly describe the present invention, parts irrelevant to the description are omitted, and like reference numerals designate like elements throughout the specification.

Hereinafter, any configuration is provided or disposed on the "top (or bottom)" of the substrate or "top (or bottom)" of the substrate, that any configuration is provided or disposed in contact with the top (or bottom) of the substrate Means that.

In addition, it is not limited to not including another structure between the said base material and any structure provided or arrange | positioned on (or under) the base material.

Next, with reference to the accompanying drawings will be described the fall prevention safety equipment of the present invention.

1 is a view showing a work space in which the fall safety device of the present invention is installed.

Referring to FIG. 1, an opening 10 is formed in a work space such as a steel mill. The opening 10 may be installed in a plurality of different positions.

The opening 10 may be formed as a hole having a depth set in a square shape.

On the opening 10, a process facility 100 that is moved along a set movement path a is disposed. Here, the movement path (a) may be reciprocated along the first direction (①).

Rails 110 may be installed at both sides of the opening 10 to guide the movement of the process facility 100.

The process facility 100 is moved along the rail 110 according to the driving of the linear motor 120, and the linear motor 120 is driven by the control of the controller 600.

2 is a view showing a first example of the fall safety device of the present invention. 3 is a view showing the operation of the first example of the fall safety device according to the present invention.

2 and 3, the fall safety device of the present invention is largely composed of the connection portion 211 is installed in the above-described process equipment 100, and the safety net portion 200.

As described above, the process facility 100 may be reciprocated along the set movement path a along the first direction ①.

The safety net 200 may be formed of a grid net.

The grid-shaped mesh has a plurality of first web lines 210 and a plurality of second web lines 220.

The plurality of first net lines 210 have a set length and are arranged along a first direction ① at a set interval.

One end of the plurality of first net lines 210 is connected to a connection portion 211 formed at one end or the other end of the process equipment 100. The connection portion 211 may be a hook member such as a ring.

The other ends of the plurality of first net lines 210 are connected to one end or the other end of the opening 10. Again, the manner of connection may be connected via a hook member 212, such as a ring installed at one end or the other end of the opening 10.

Accordingly, the plurality of first net lines 210 may be connected to both ends of the opening 10 based on the process facility 100 at left and right intervals along the first direction 1.

In this state, the plurality of second net lines 220 are arranged along the second direction (②) perpendicular to the first direction (①), and have a predetermined interval along the second direction (②). It can be connected to the plurality of first net line 210.

Accordingly, the plurality of first and second web lines 210 and 220 may cross each other, ie, form a lattice.

Of course, fixing members (not shown) for fixing the first web line 210 and the second web line 220 may be further installed at the plurality of crossing portions.

Accordingly, in the present invention, the first and second web lines 210 and 220 forming a grid may be disposed at both sides of the process equipment 100 to cover the opening 10.

In addition, in the present invention, the first and second net lines 210 and 220 may be formed to achieve a set elasticity.

Preferably, the elasticity of the first web lines 210 coinciding with the moving direction a of the process equipment 100 may be greater than that of the second web lines 220.

Thus, when the process equipment 100 is moved during the process along the first direction (①), regardless of the movement position of the process equipment 100, the first net lines 210 may be stretchable.

In addition, since the second web lines 220 form a lattice shape with the first web lines 210 and have a smaller elasticity than the first web lines 210, an advantage of maintaining a constant grid shape is provided. There is this.

Accordingly, even if the worker falls down to the opening portion 10 while the moving equipment 100 moves along the first direction ①, the safety net 200 located at both sides of the process equipment 100 is lattice-shaped. To maintain a constant, and also connects the connecting portion 211 and the peripheral region of the opening 10, the movement of the process equipment, to prevent the fall of the worker to the opening 10 in accordance with the movement of the opening 10 Since the cover area with respect to the opening area is varied, it is possible to effectively prevent the worker from falling into the opening.

Figure 4 is a view showing a second example of the fall safety device of the present invention.

Referring to FIG. 4, a plurality of winding parts 300 are installed at one side or the other side of the process equipment 100 according to the present invention.

Here, the winding unit 300 may be installed at a position where the above-described connection portion 211 is installed. That is, the winding unit 300 may be installed at a position where the connection unit 211 is deleted.

The winding unit 300 may be detachable, or the installation position may be changed by moving the position along left and right through a moving rail (not shown) provided at one side or the other side of the process facility 100.

Installation intervals of the plurality of winding units 300 are made to be the same as the interval of the first net line (210).

The plurality of winding units 300 may wind the first web lines 210 to be proportional to the moving speed distance of the process facility 100.

Here, the driving of the plurality of winding units 300 is controlled by the control of the controller 600, and the process equipment 100 is driven by the linear motor 120 driven by the control of the controller 600. Can be moved.

Accordingly, the control unit 600 moves the process facility 100 through the driving of the linear motor 120, and controls the driving of the plurality of winding units 300, so as to be proportional to the moving speed distance. Field 210 may be wound.

Accordingly, the first net lines 210 according to the present invention are unwound or wound by the driving of the winding units 300 at both sides of the process equipment 100, thereby relating to the movement position of the process equipment 100. It is possible to always cover the opening 10 without a constant.

In addition, the second net lines 220 which are connected orthogonally to the first net lines 210 may achieve a state of maintaining a constant elasticity at the corresponding position.

5 is a view showing a third example of the fall safety device of the present invention. Figure 6 is a view showing the arrangement of the spacer lines in accordance with the present invention.

5 and 6, the safety net 200 according to the present invention, one end is connected to the process equipment 100, the other end is connected to one end or the other end of the opening 10 in the first direction A plurality of first net lines 210 disposed along (①), a plurality of rings 400 installed at intervals on the plurality of first net lines 210, the first direction (①) and A plurality of second net lines 220 disposed along a second direction (②) perpendicular to each other and connected to the plurality of rings 400 and the plurality of first nets along the first direction (①). It is connected to the plurality of rings 400 installed in each of the lines 210, consisting of a plurality of spacing lines 500 for maintaining the interval of the plurality of rings 400 along the first direction (①) do.

Here, each of the plurality of spacing lines 500 may be formed longer than the length of each of the plurality of first net line (210).

In addition, the diameter of the spacer line 500 is formed larger than the diameter of the first and second web lines 210 and 220, it is preferable that the weight is formed accordingly.

In addition, a plurality of winding parts 300 are installed at one side or the other side of the process equipment 100 described above.

Installation intervals of the plurality of winding units 300 are made to be the same as the interval of the first net line (210).

The plurality of winding units 300 may wind the first web lines 210 to be proportional to the moving speed distance of the process facility 100.

Here, the driving of the plurality of winding units 300 is controlled by the control of the controller 600, and the process equipment 100 is driven by the linear motor 120 driven by the control of the controller 600. Can be moved.

Referring to the above configuration, the process facility 100 is moved along the movement path (a) by the driving of the linear motor 1210.

At the same time, the plurality of windings 300 performs an operation of unwinding or winding the first net line 210 connected to the corresponding winding 300.

Here, when the first net line 210 is wound, as shown in FIG. 6, the gap retaining lines connected through the rings 400 installed at intervals on the first net lines 210 ( 500 is operated so that its length is formed to be longer than the length of the first net line 210 so as to extend downward between the rings 400 disposed along the first net line 210.

Accordingly, the second net lines 220, which are vertical lines connected to the respective rings 400 along the second direction ②, extend downwardly between the rings 400 arranged along the first net line 210. Losing spacing lines 500 may maintain a constant interval.

Accordingly, even when the first web lines 210 which are horizontal lines are wound, the first and second webs 210 and 220 maintain the lattice shape, even when the worker falls into the opening 10. Make sure workers are safe.

Figure 7 is a view showing an example in which the weight is installed in each of the spacer lines in accordance with the present invention.

Referring to FIG. 7, as described with reference to FIGS. 5 and 6, weight weights 510 may be installed in each of the space maintaining lines 500 according to the present invention.

Each of the weights 510 is installed in the spacing lines 500 so as to be positioned between the second net lines 220 disposed along the first direction ① and along the second direction ②. It is good to be.

According to this configuration, when the first net line 210 is wound by the driving of the winding unit 300, the interval connected through the rings 400 are installed at intervals on the first net lines 210 The retaining strings 500 are formed to have a length longer than the length of the first net line 210 so as to extend downward between the rings 400 disposed along the first net line 210.

At the same time, as shown in FIG. 7, because the weights of the corresponding weights 510 are stretched downward due to the weight of the weights 510 themselves, the interval of the rings 400 disposed along each of the first net lines 210 is constant. In addition, the second net lines 220 connected to each of the rings 400 may also maintain a predetermined interval along the first direction ①.

Accordingly, the second net lines 220 which are vertical lines connected to the respective rings 400 along the second direction ② are along the first direction ① even when the first net line 210 is wound. It is possible to maintain a constant interval more efficiently.

Therefore, even when the first web lines 210 which are horizontal lines are wound, the first and second web lines 210 and 220 can maintain the grid shape more efficiently, so that the worker falls into the opening 10. Ensure that workers are protected even if

According to the configuration and action of the above, the embodiment according to the present invention is a fall tank that exists a lot around the equipment, such as a storage tank using industrial water, a sedimentation tank for regenerating or treating waste water, and equipment moving at a fixed fixed position. Prevention of human accidents by preventing workers from falling down in openings that carry risks and openings containing hazardous chemicals, as well as production loss, such as stopping facilities or stopping the entire process due to human accidents There is an advantage that can be effectively prevented.

As mentioned above, although the specific Example regarding the fall prevention safety apparatus of this invention was described, it is clear that various implementation deformation is possible without the deviating from the range of this invention.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the claims below and equivalents thereof.

In other words, the foregoing embodiments are to be understood in all respects as illustrative and not restrictive, the scope of the invention being indicated by the following claims rather than the detailed description, and the meaning and scope of the claims and All changes or modifications derived from the equivalent concept should be interpreted as being included in the scope of the present invention.

10: opening
100: process equipment
110: rail
120: linear motor
200: safety net
210: first net line
220: second net line
300: winding part
400: ring
500: spacing
510: weight
600: control unit

Claims (7)

A connection part mounted to a process facility which is moved along a movement path set on the opening part; And
And a safety net portion connecting the connection portion and the peripheral region of the opening to vary the cover region of the opening region of the opening to prevent an operator from falling into the opening according to the movement of the process equipment.
The safety net part,
A plurality of first web lines having one end connected to the process equipment and the other end connected to one end or the other end of the opening and disposed along a first direction;
A plurality of rings installed at intervals in the plurality of first web lines;
A plurality of second web lines disposed along a second direction perpendicular to the first direction and connected to the plurality of rings;
It is connected to the plurality of rings installed in each of the plurality of first net line along the first direction, characterized in that it has a plurality of spacing lines to maintain the spacing of the plurality of rings along the first direction Fall safety equipment.
The method of claim 1,
The safety net part,
Fall safety equipment characterized in that formed of a grid-shaped mesh connecting the one or the other end of the opening and the process equipment.
delete delete The method of claim 1,
Each of the plurality of spacing lines,
Fall safety equipment, characterized in that formed longer than the length of each of the plurality of first net line.
The method of claim 5,
Each of the plurality of spacing lines, a plurality of weights are installed,
The plurality of weights,
Fall safety equipment, characterized in that disposed in the center of each of the plurality of second net line.
The method of claim 1,
In the process facility, at the position where the connecting portion is arranged,
A winding unit for winding the plurality of first net lines is installed,
The winding unit,
Fall prevention safety equipment, characterized in that the winding of the plurality of first net line in conjunction with the movement of the process equipment.

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