KR101995204B1 - Safety apparatus with measuring device for high place works - Google Patents

Abstract

The present invention relates to a safety device for a high-altitude worker for ensuring the safety of a high-altitude worker so that a high-altitude worker can be prevented from falling even if a high-altitude work vehicle is abruptly overturned, , Which is vertically or horizontally arranged in a clearance installation space part of a structure for a high-altitude work inside or outside, or a work installation space part formed by fixing a fixing table on the inside and outside of the structure, Or a clamping and fixing means provided to be capable of being pressed and fixed on a work installation space portion and to provide a clamping and clamping force capable of supporting a high worker during a high work work without falling down in the air; And a pressure measuring unit for measuring a pressure applied from a time point when the compression bonding is formed on the clearance installation space or the processing installation space when the length of the compression and fixing means side is variable, And a measuring device for easily confirming the clamping state by the clamping device, wherein the clamping and fixing device comprises: a length variable device capable of providing a clamping force capable of varying a length and capable of withstanding the body weight of a high worker; And a safety collar fixedly coupled to the length variable device and capable of holding a safety rope worn on a body of a high-altitude worker aboard the work platform of the high-altitude work car.
According to the present invention, since safety can be provided and secured in a high-altitude work using a high-altitude work vehicle, a high-altitude worker can work more safely and work efficiency can be improved, and during a high altitude work using a high- Even if the work car is suddenly overturned, the worker can safely hang on the side of the structure during the work, so that the worker can be prevented from falling, and safety accidents can be prevented. Since the safety device can be installed while visually confirming the clamping force against the device when using the device, it is possible to seek reliability according to the pressing and fixing of the safety device, and to secure the safety of the worker.

Description

TECHNICAL FIELD [0001] The present invention relates to a safety device for a high-altitude work,

The present invention relates to a safeguard apparatus for a high-altitude work which can be measured to improve safety in a high-altitude work using a high-altitude work vehicle, and more particularly, to enable a high-altitude worker to work more safely in a high- In addition, it helps to increase work efficiency, and even if a job car is suddenly overturned during a job using a car for a job, the worker can safely hang on the side of the job during the job. To prevent the occurrence of safety accidents and to allow the user to confirm the clamping force during the installation of the safety device by measuring and visual inspection so as to ensure reliability of the device and to secure the safety of the worker Measurable safety equipment for high work A.

BACKGROUND ART [0002] Generally, a high-altitude working vehicle is a type of mobile crane having a base frame mounted on a freight vehicle such as a truck and a rotary table mounted on the base frame. The mobile crane has a good mobility and has a configuration capable of rotating and refracting the rotary table, It is a special vehicle.

Therefore, it is very useful for complicated work such as scaffolding inside and outside buildings, installation and maintenance of telecommunication facilities, inspection and repair of bridges, exterior painting of large vessels, and signboard installation work.

In addition, such a high-performance work vehicle enables work to be carried out at a high place, and it is mounted on a rotary table so as to be able to safely and conveniently carry workers, And a work table is installed.

In addition, a safety device such as an outrigger is installed to increase the stability of the ground surface for the safety of the high-altitude work car due to the high altitude operation.

However, although such a safety device is installed in a vehicle, there is a case where a high-altitude work car is overturned while a high-altitude worker is aboarded on a workbench. The overturning of such high- Causing a sudden downfall to the bottom, causing death accidents and other accidents.

There is no way to prevent the fall of the high-altitude worker at the time of the overturning of the high-altitude work car, although the high-altitude worker wears the safety rope worn on her body on the workbench installed on the boom of the high- There is a desperate need for improvement.

On the other hand, domestic patent No. 10-0531247 discloses a safety guardrail used to prevent an operator from falling during a high-altitude work in a bridge or a structure, -1397394 proposes and discloses a device for preventing overturning of a high-altitude work vehicle, and Korean Patent Laid-Open No. 10-2017-0122614 proposes and discloses a high-altitude work vehicle.

Korean Patent Publication No. 10-0531247 Korean Patent Registration No. 10-1397394 Korean Patent Publication No. 10-2017-0122614

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the related art, and it has been conceived to solve the above-mentioned problems of the prior art. The present invention provides a high- Even if a complicated work car is suddenly overturned during a complaint using a car, a complainant can safely suspend a structure during a complaint, thereby preventing a complainant from falling. And it is an object of the present invention to provide a safeguard device for a high-altitude work which can be measured and visually confirmed by the clamping force during installation of the safety device, thereby ensuring the safety of the high- .

The present invention makes it possible to utilize it as a safeguard for a high-altitude worker in various industrial fields such as ship painting, construction bridge construction and maintenance, telecommunication construction and maintenance, signboard installation work and maintenance, The present invention aims to provide a safety device for a high altitude work which can be measured for ensuring the safety of a high altitude worker in which high altitude work can be performed in a state of ensuring safety by providing the measurement information visually and verifiably have.

According to another aspect of the present invention, there is provided a safeguard apparatus for safing a high-altitude worker, the safeguard apparatus for safing a high-altitude worker comprising: The safety device for a high-altitude worker for securing the safety of a high-altitude worker so as to prevent a high altitude worker from falling even if the high altitude worker is fallen. And vertically or horizontally arranged in the machined installation space portion so as to be capable of being pressed and fixed on the clearance installation space portion or the work installation space portion through a variable length and to support the high- A crimping fixation means for providing a crimping fixation force capable of being provided; And a pressure measuring unit for measuring a pressure applied from a time point when the compression bonding is formed on the clearance installation space or the processing installation space when the length of the compression and fixing means side is variable, And a measuring device for easily confirming the clamping state by the clamping device, wherein the clamping and fixing device comprises: a length variable device capable of providing a clamping force capable of varying a length and capable of withstanding the body weight of a high worker; And a safety collar fixedly coupled to the length variable device and capable of holding a safety rope worn on a body of a high-altitude worker aboard the work platform of the high-altitude work car.

Here, the length variable device may be any one selected from a hydraulic jack, a pneumatic jack, and a screw jack.

Here, the measuring means is provided so as to be brought into contact with a clearance installation space or a work installation space when the length of the length adjuster is variable, and the clearance installation space A measuring unit for measuring a pressure on the side of the pressing and fixing means from the time when the pressing is formed on the work setting space portion; And a display unit that is fixedly coupled to the main body of the length adjuster and is connected to receive measurement information from the meter unit and displays the pressure measured by the meter unit in a visible manner .

The measuring unit may include a measurement body of a plate-like body which is fixedly connected to a distal end surface of the length-variable device, and is in surface contact with the gap-setting space or the processing space; And a pressure measurement sensor unit that is contained in the measurement main body unit and measures pressure applied to the measurement main body unit. The pressure measurement sensor unit may be any one selected from a pressure sensor capable of measuring pressure, a weight sensor, a load cell, and an acceleration sensor have.

Here, the display unit may include: a pressure display unit for displaying the pressure measured through the measuring unit as a magnitude of the pressure; And a weight display unit for converting the measured pressure through the measuring unit into a weight of a weight capable of supporting a high-altitude worker, and displaying the converted weight.

According to the present invention, since safety can be provided and secured in a high-altitude work using a high-altitude work vehicle, a high-altitude worker can work more safely and work efficiency can be improved, and during a high altitude work using a high- Even if the work vehicle is suddenly overturned, the worker can securely attach the safety rope to the safety device so that the worker can be safely suspended from the structure during the work. In particular, it is possible to install the safeties while confirming the clamping force of the device when using the safety device by using the safety device. Therefore, it is possible not only to pursue the reliability according to the pressing and fixing of the safety device, The usefulness of which can be achieved.

The present invention can be used in a high-altitude operation using a high-altitude work vehicle in various industrial fields such as ship painting, construction bridge construction and maintenance, telecommunication construction and maintenance, signboard installation work and maintenance, And can be utilized as a device.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing a safety device for a high-altitude work which can be measured for ensuring safety of a high-altitude worker according to an embodiment of the present invention;
FIG. 2 is a schematic block diagram showing a safety device for a high-altitude work which can be measured for ensuring safety of a high-altitude worker according to an embodiment of the present invention.
3 is an exemplary view showing a use state of a safety device for a high-altitude work which can be measured for ensuring the safety of a high-altitude worker according to an embodiment of the present invention.
FIG. 4 is another exemplary view showing a use state of a safety device for a high-altitude work which can be measured for securing safety of a high-altitude worker according to an embodiment of the present invention.
FIG. 5 is an exemplary view showing an example in which a length variable device for a clamping and fixing means is applied to a hydraulic jack in a safety device capable of being measured for ensuring the safety of a high worker according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. The present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.

The safety device for safe work for measuring the safety of a high worker according to the embodiment of the present invention is a safety worker who is carried on a work table 3 connected to a boom stand 2 of a high work worker car 1, 1 to 5, the present invention provides a measurable safety device 100 for ensuring safety such as fall prevention of a crusher 4 and a crusher 4, .

The crushing and fixing means 110 includes a clearance space portion 10 having a structure for a high-altitude operation on the inside and outside thereof, or a machining installation space portion formed by fixing a bracket or the like to the inside and outside of the structure 20, which are vertically or horizontally arranged, and are installed in the clearance installation space 10 of the structure or the processing installation space 20 formed on the structure, and the both side surfaces are supported So that they can be pressed and fixed.

The crushing and fixing means 110 is pressed and fixed to the structure side through a variable length as described above. The crushing and fixing means 110 is supported by the crushing and fixing means 110 so as not to fall down in the air even when the crushing work vehicle is overturned It is a component to provide a clamping force that can be given.

The crushing and fixing means 110 is mounted on the workbench 3 coupled to the boom frame 2 for controlling the length of the high altitude work car 1 so that the high altitude workhorse 1 So that it can be supported so as not to fall from the air even if it is suddenly overturned and to provide a clamping force enough to hold the operator 1 safely on the structure S.

The clearance space portion 10 may be an interval between the structure S and the structure S adjacent thereto or a space between the frames S and the window frame frame and may be defined as any gap interval naturally formed by the construction of the structure S. [ can do.

The work installation space portion 20 can be defined as a structure formed by artificially machining a clearance between the preformed wall and the column B1 by fixing a fixture or a bracket B2 on the side of the structure S .

The structure S may be defined as any object capable of performing a high-altitude operation in a state where the structure S is fixedly installed on the ground or on the ground, such as a building, a bridge, a ship, etc. In the clearance installation space 10 or the processing installation space 20 ) Can be defined as a structure having strong durability such as a wall or a column of a structure that is not easily broken.

The crimping and fixing means 110 is provided with a variable length device 111 having a rod portion 111a having a variable length and capable of varying the length of the crimping and fixing means 110 and providing a clamping force capable of withstanding the body weight of a high- The safety worker 4 mounted on the work table 3 of the elevation work car 1 is fixedly coupled to the length variable device 111 and fixedly secured to the body by a safety rope 5 worn on his or her body And a safety hook 112 for allowing the user to operate the apparatus.

At this time, any one of a hydraulic jack, a pneumatic jack, and a screw jack can be used as the length variable device 111. The length variable device 111 can be provided with a condition capable of varying the length and providing a clamping force capable of withstanding the body weight of a high- Other variable length variable devices that can be used may be used.

For example, FIG. 5 shows an example of applying a hydraulic jack to the length-variable device 111, which includes a rod portion whose length is variable by using hydraulic pressure, The pressing and clamping force can be provided by adjusting the length in accordance with the interval or the space formed in the clearance installation space 10 or the processing installation space 20 by using the part.

The safety collar 112 is integrally formed on the main body of the length adjuster 110 and protrudes in an annular structure so that the safety worker 4 can securely fasten the safety rope 5 worn on his or her body And may be provided with one or more.

The measurement means 120 is provided on the compression and fixing means 110 and when the length of the side of the compression and fixing means 110 is variable, the compression is formed on the clearance installation space 10 or the work installation space 20 And the degree of measurement of the pressure from the point of time is displayed and informed to the high-level worker (4) so that the high-level worker (4) can visually confirm the high- Which is an essential component for ensuring the safety of the user.

In addition, the measuring means 120 is mounted on the main body of the length adjusting device 111 of the pressing and fixing means 110.

That is to say, the crimping worker 4 checks the crimping and fixing force of the crimping and fixing means 110 on the side of the gap setting space portion 10 or the process setting space portion 20 through the measuring means 120, So that the operator 4 can install the machine while checking the clamping force directly by the naked eye. Thus, it is possible to secure the safety and to carry out the filling operation.

The measuring unit 120 is fixedly coupled to a distal end surface of the rod 111a in which the length of the variable device 111 on the side of the crimp fixation unit 110 is variable, Is provided to be in contact with the space portion 10 or the work setting space portion 20 and is provided on the side of the pressing and fixing means 110 from the time when the pressing is formed on the space for installation space 10 or the space 20 for processing A measuring unit 121 for measuring a pressure applied to the measuring unit 121 and a measuring unit 121 for measuring the pressure applied to the measuring unit 121, And a display unit 122 for displaying the pressure measured through the measuring unit 121 so that the pressure can be visually confirmed.

The measurement unit 121 includes a measurement body 121a of a plate-like body provided in face-to-face contact with the side of the clearance installation space 10 or the processing installation space 20, And a pressure measurement sensor part 121b measuring the pressure applied to the measurement main body part.

At this time, the pressure measurement sensor unit 121b may be any one of a pressure sensor capable of measuring pressure, a weight sensor, a load cell, and an acceleration sensor. Other sensors may be used, will be.

The display unit 122 includes a pressure display unit 122a for displaying the pressure measured by the measuring unit 121 in terms of the pressure level and a pressure display unit 122b for displaying the current pressure measured by the measuring unit 121, And a weight display unit 122b that displays the weight of the display unit 122 in terms of the size of the weight.

At this time, the pressure display unit 122a displays the state applied to the safety device 100 by varying the length of the length adjuster 111 as a pressure magnitude corresponding to a pressure unit such as MPa or kgf / cm2, The display unit 122b is provided to the safety device 100 by varying the length of the length adjuster 111. The display unit 122b converts the current pressure into a body weight capable of supporting and supporting the high- Or the like.

Here, the display unit 122 may include a controller 122c, which may be a microcomputer or the like, and the controller 122c may control the measurement information transmitted from the meter unit 121 to be displayed on the pressure display unit 122a and the weight display portion 122b.

The display unit 122 includes a battery mounting part 122d for mounting a battery for power supply and is connected to the pressure measuring sensor part 121b of the measuring part 121, Respectively.

The operation of the safeguard apparatus 1 capable of being measured for ensuring the safety of the operator of the high school in accordance with the present invention having the above-described configuration will be described as follows.

First, a structure (S) to be subjected to a high-altitude operation is examined using a high-altitude work car (1), and a clearance installation space (100) is formed in the structure (S) If there is no gap space 10 on the side of the structure S, a fixing bracket or a bracket or the like is firmly fixed to the side of the structure S to securely fix the safety device 100 A processing space 20 is formed and processed.

When the clearance space portion 10 or the processing space portion 20 is secured on the side of the structure S for high-altitude work, the clearance space portion 10 or the machining space portion 20, The safety device 100 is disposed in the main body 20.

At this time, the safety device 100 has a length variable device 111 in a state in which the opposite side of the length of the compression and fixing means 110 is in close contact with the clearance space portion 10 or the process setting space portion 20 So that the measuring portion 121 of the measuring means 120 is brought into contact.

More specifically, the measurement main body portion 121a of the measurement portion 121 is brought into contact with the side of the gap-setting space portion 10 or the space where the process setting space portion 20 is disposed, and the measurement main portion 121a The pressure measuring sensor unit 121b starts measuring the pressure on the measurement main body unit 121a in real time and measures the pressure (compression fixing force) which varies according to the variable by the length adjustment and transmits it to the display unit 122 Display measurement information in numerical value.

Here, the display unit 122 displays the pressure (compression bonding force) applied to the safety device 100 through the pressure display unit 122a in terms of the pressure corresponding to the pressure unit, and the weight display unit 122b displays the pressure The size of the weight converted to the weight unit corresponding to the magnitude of the pressure displayed through the display unit 122a, that is, the size of the weight capable of supporting the high-skilled worker 4. [

Thus, the bulldozer 4 confirms the magnitude of the pressure and the magnitude of the pressure with respect to the compression bonding force displayed through the display unit 122 of the safety device 100, The safety device 100 can be fixed and controlled in a state in which the length of the safety device 100 can be adjusted by varying its length and can sufficiently withstand the body weight of the user.

Thus, the sergeant 4 can secure the safety with the safety of the safety device 100 and the safety of the safety device 100, and can acquire a sense of security with a visible value through the display part 122, The safety ring part 112 of the safety device 100 side press fitting and fixing part 110 which is pressed and fixed on the clearance setting space part 10 on the side of the structure S or the work setting space part 20 is attached to the safety work part 4 Is mounted on the work table 3 of the high work work car 1 in a state where the safety rope 5 worn on the body of the high work worker 1 is fastened and fixed, It is only necessary to carry out the complaint operation after the complainant 4 has worn the safety rope 5 worn on his / her body.

Thus, the elevator worker 4, which is to be elevated by moving the boom bar 2 and the workbench 3 in a state where the elevator work car 1 is fixed to the ground, is pressed and fixed to the side of the structure S, The safety rope 5 worn on the body is fastened to the safety collar 112 of the safety device 100 provided with the safety rope 5, It is possible to carry out a complaint operation on the workbench 3 of the elevator car 1 and even if a case where the elevator car 1 fixed on the ground is suddenly overturned due to any factor occurs, Can be suspended on the side of the structure S while being supported by the safety rope 5 fixed to the safety device 100 to prevent the safety device 100 from falling down at the elevation working position, The complainant can rescue the worker (4) It is therefore able to make the state can provide the advantage of being able to prevent accidents such as the crash that often occurs when accused by the Aerial Work Platform (1) operation.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. May be made, which will be within the technical scope of the present invention.

1: High-altitude work car 2: Boom
3: Workbench 4: Sue worker
5: safety rope 10: clearance space part
20: machining space part 100: measurable safety device
110: compression bonding means 111: length variable device
112: safety collar 120: measuring means
121: Measuring section 121a:
121b: pressure measurement sensor unit 122: display unit
122a: pressure display part 122b: weight display part

Claims (5)

A safety device for a high-altitude worker for securing the safety of a high-altitude worker in which a high-altitude worker is abruptly overturned even when a high-altitude worker is abruptly transferred to a high altitude worker,
A gap installation space portion provided inside and outside of the structure for high-altitude work, or a processing installation space portion formed by fixing a fixing table on the inside and outside of the structure, and is provided vertically or horizontally, A pressing and fixing means provided so as to be capable of being pressed and fixed on the space portion and to provide a clamping and clamping force capable of supporting a high-altitude worker during a high-altitude work without falling down in the air;
And a pressure measuring unit for measuring a pressure applied from a time point when the compression bonding is formed on the clearance installation space or the processing installation space when the length of the compression and fixing means side is variable, A measuring means for easily confirming the pressed and fixed state by the measuring means; / RTI >
Wherein the compression and fixing means includes a variable length device by a hydraulic jack or a pneumatic jack capable of varying the length and providing a clamping force capable of withstanding the body weight of a high worker; A safety collar fixedly coupled to the length variable device and capable of fixing a safety rope worn on a body of a high altitude worker aboard a work table of a high altitude work car; Lt; / RTI >
Wherein the measuring means is fixedly coupled to a distal end surface of the length adjustable device to be variable in length so as to be brought into contact with the clearance installation space or the work installation space when the length of the length adjustable device is variable, A pressure measuring unit for measuring a pressure on the side of the pressure fixing unit from the time when pressure is formed on the pressure fixing unit; A display unit that is fixedly coupled to the body of the length adjuster and is connected to receive the measurement information from the meter unit and displays the pressure measured by the meter unit in a visible manner; / RTI >
A measuring body of a plate-like body which is fixedly coupled to a distal end surface of the length-variable device and whose length is variable, and which is in surface contact with the gap-setting space or the processing space; A pressure measurement sensor unit for measuring a pressure applied to the measurement main body by being embedded in the measurement main body unit and comprising at least one selected from a pressure sensor, a weight sensor, a load cell, and an acceleration sensor; And a safety device for a high-altitude work which can be measured for ensuring safety of a high-altitude worker. delete delete delete The method according to claim 1,
The display unit includes:
A pressure display unit for displaying the pressure measured through the measuring unit as a magnitude of the pressure;
A weight display unit for displaying the measured pressure through the measuring unit in a size of a weight capable of supporting a high-altitude worker; And a safety device for a high-altitude work which can be measured for ensuring safety of a high-altitude worker.

Images