WO2017196054A1

WO2017196054A1 - Mobile protective fence

Info

Publication number: WO2017196054A1
Application number: PCT/KR2017/004789
Authority: WO
Inventors: 윤덕근; 이석기; 문재필; 양충헌; 정준화; 김용석; 진민수
Original assignee: 한국건설기술연구원
Priority date: 2016-05-10
Filing date: 2017-05-10
Publication date: 2017-11-16
Also published as: KR101694141B1

Abstract

A mobile protective fence according to one aspect of the present invention comprises: a driving unit for driving a vehicle; a fixed body provided with a front fixed body coupled to the rear of the driving unit and rotating horizontally, and a rear fixed body maintaining a set distance from the front fixed body; a protective barrier coupled to the rear of the fixed body and having a variable length and width to secure the safety of workers and work space; control apparatuses, equipped at each end of the protective barrier, for controlling at least one from among the length, width and rotational angle of the protective barrier in order to provide resistance against vehicular collisions; and signage unit, equipped on top of the fixed body, for displaying information in order to relay caution and warning to vehicles.

Description

Removable protective fence

The present invention relates to a mobile protective fence, more specifically, a mobile protective fence that can provide a warning sign for impact reduction and construction zones for impact of the vehicle because it is grounded on the ground by rotating the protective wall during construction work that needs to be moved It is about.

In general, various types of safety facilities are installed to protect the workers' safety from collision accidents that may occur during driving around the construction section for the safety of the workers in the construction work.

At this time, the general safety facilities are constantly increasing the lives of workers due to road accident traffic accident due to collision due to the driver carelessness such as neglect, drowsy driving, speeding due to mobile phone, DMB operation.

Accordingly, in order to prevent accidents in the road construction section and to reduce the degree of injury in case of an accident, a shock absorbing facility is installed around the road construction section to absorb the impact of the vehicle.

Such a shock absorbing facility may be formed as a guard rail or a barrier that does not move by the impact of the vehicle, such as concrete, in order to absorb the impact of the collision vehicle to prevent the vehicle from entering the road construction section.

However, the construction section on the road can be flowed in a flexible way. Depending on the construction section, it is not possible to change the location of the shock absorbing facilities of the guardrail or the barrier that cannot move smoothly. do.

Therefore, when the shock absorbing facilities are installed in the road construction section, the road may be congested by a wide range of construction sections, and various tasks such as installing the shock absorbing facilities and expressing the lane change by expressing the information of the road construction section are required. There is a problem that consumes manpower and time.

The present invention has been made to solve the above problems, it is an object of the present invention to provide a mobile protective fence for protecting workers in the construction section that changes the position, such as a road fluid.

It is yet another object of the present invention to provide a driver with information to warn and advance the construction section and to provide a mobile protective fence to protect the driver of a crashing vehicle.

Removable protective fence according to an aspect of the present invention for achieving the above object is a driving unit for driving a vehicle, a front fixing body coupled to the rear of the driving unit to rotate horizontally, the front fixing body and a predetermined A fixed body having a rear fixing body formed to maintain a gap, a security barrier coupled between the front fixing body and the rear fixing body, and having a variable length and width to secure a worker's safety and a working space; A control device for adjusting at least one of the length, width, and rotation angle of the firewall to have resistance to a collision of the vehicle, which is provided at both ends of the vehicle; It may include a cover unit for displaying information.

The fixed body is provided on the rear of the driving unit and the rotating plate for rotating the fixed body and the barrier horizontally in accordance with the shape of the road, and the fixed leg extending from the bottom of the fixed body so as not to move the fixed wall fixed to the floor It may be provided.

The firewall is provided in the interior of the position where the one end is coupled to each of the front fixing body and the rear fixing body, and the plurality of the outer protective wall is in contact with the outer protective wall is moved to both sides and the length of the protective wall It can be provided with an internal barrier to increase the.

In order to alleviate the impact caused by the collision of the vehicle, the outer protective wall may be formed in a shape in which one surface thereof extends outward and the area becomes wider as it progresses from the center to the end portion.

The adjusting device includes a length adjusting device provided inside the outer protective wall to move the outer protective wall to both sides by applying pressure, a width adjusting device for moving the protective wall to the width direction of the fixing body, and both ends of the outer protective wall. It may be provided with a rotation control device for rotating the firewall in the vertical direction.

The length adjusting device includes a tooth gear provided on an outer side of the inner protective wall, a tooth rail provided on an inner side of the outer protective wall so as to engage with the tooth gear, and a fixing provided on an inner side of the outer protective wall to fix the inner protective wall. A shaft and the fixed shaft may be provided with a cylinder for moving the outer protective wall to both sides.

The width adjusting device includes a control plate provided between the fixed body and the outer protective wall to extend the outer protective wall outward than the width of the fixed body, and a guide cylinder provided on the fixed body to move the control plate horizontally. It may be provided with a guide rail which is provided inside the control plate in contact with the outer protective wall is formed in the serrated shape in order to move the protective wall inside the control panel.

The guide rails are horizontally provided inside the control plate and are coupled to both ends of the horizontal guide rails having an outer surface having a sawtooth shape to guide the barriers horizontally, and the horizontal guide rails, and vertically connecting the barriers. Both ends may be fixed to the inner wall of the control plate for guiding and may include a vertical guide rail having an outer surface formed in a sawtooth shape.

The horizontal guide rails are provided at both ends of the horizontal guide rails and are coupled to a plurality of vertical guide rails, respectively, and at least one provided in the guide plate to engage with the sawtooth shape provided in the vertical guide rails. It may be provided with a vertical guide gear for moving the guide rail vertically.

The rotation control device is provided at both ends of the outer protective wall and a rotating device for moving and rotating the outer protective wall, and extends through one surface of the rotating device, is fixed to one end of the outer protective wall to rotate the protective wall A rotating shaft, a guide gear extending through at least one of the rotating shaft and the other end surface from the rotating device, and engaged with a tooth shape provided on an outer surface of the guide rail to move the barrier wall from the guide rail; It may be provided inside the at least one motor for rotating the guide gear and the rotating shaft.

The cover unit is provided on the upper portion of the rear fixing body for transmitting the information to the access vehicle approaching the security barrier, and formed vertically with the electroluminescence cover to mitigate the impact when the access vehicle approaching the security barrier collision It can be provided with a shock absorber.

In addition, the mobile protective fence according to another aspect of the present invention for achieving the above object is a driving unit for driving a vehicle, a front fixing body coupled to the rear of the driving unit to rotate horizontally, and the front fixing body and A fixed body having a rear fixing body formed at a predetermined interval, and a barrier wall coupled between the front fixing body and the rear fixing body, the length and width of which are variable to secure a worker's safety and a working space; A control device for controlling at least one of the length, width, and rotation angle of the security barrier to be provided at both ends of the security barrier so as to have resistance to collision of the vehicle, and vertically coupled by a hinge at the rear of the rear fixing body; Rotating and may include a marker for displaying information for warning and prior recognition in the approaching vehicle approaching the firewall. .

The indicator unit provides information to an approaching vehicle approaching the security barrier, and a warning unit for mitigating an impact when the access vehicle collides, and a warning unit provided at the rear of the warning unit and the security barrier to rotate the warning unit vertically. It may be provided with a rotating portion having the hinge.

The warning part is provided on the upper part of the rear fixing body and the electric light cover extending to one end in order to transmit information to the approaching vehicle approaching from a distance to the security barrier, and extends vertically from the lower end of the electric light cover to approach the security barrier A shock absorber may be provided to cushion the impact when the approaching vehicle collides.

According to the mobile protective fence according to the present invention, by moving the operation of the driving unit according to the position of the construction section can be moved to ground to the ground by reducing the impact on the collision of the vehicle to allow the worker to work safely from the inside It is.

In addition, the driver and the worker may be protected by an impact mitigating unit that mitigates the impact of the vehicle colliding with the work signboard to express the construction section information on the rear of the vehicle.

1 is a perspective view showing a removable protective fence according to an embodiment of the present invention.

Figure 2 is a side view showing the coupling portion according to an embodiment of the present invention.

Figure 3 is a perspective view showing a state in which the firewall is extended by the length adjusting device according to an embodiment of the present invention.

Figure 4 is a cross-sectional view showing a length adjusting device according to an embodiment of the present invention.

Figure 5 is a perspective view showing a state in which the firewall moves by the width adjusting device according to an embodiment of the present invention.

Figure 6 is a perspective view of a removable protective fence is rotated in accordance with an embodiment of the present invention.

Figure 7 is a perspective view showing a state that the firewall is rotated by the rotation control device shown in FIG.

8 is a side view showing the shape of a firewall according to an embodiment of the present invention.

Figure 9 is a perspective view showing a state in which the rotation control device is coupled to the adjustment plate according to an embodiment of the present invention.

10 is a perspective view showing a state in which the warning unit rotates according to another embodiment of the present invention.

11 is a perspective view showing a state in which the electroluminescent cover is extended according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail for the mobile protective fence according to an embodiment of the present invention.

1 is a perspective view showing a removable protective fence according to an embodiment of the present invention, Figure 2 is a side view showing a coupling portion according to an embodiment of the present invention.

As shown in FIGS. 1 and 2, the movable protective fence 10 according to an embodiment of the present invention is coupled to a driving unit 100 for driving a vehicle and a rear surface of the driving unit 100 to rotate horizontally. A fixture 210 having a front fixing body 211 and a rear fixing body 212 formed to maintain a predetermined distance from the front fixing body 211 and a rear surface of the fixing body 210. Combined and provided with a firewall wall 220 of varying length and width in order to ensure the safety of the worker and the working space, and is provided at both ends of the firewall wall 220 to have a resistance to the collision of the vehicle 220 An adjusting device 300 for adjusting at least one of a length, a width, and a rotation angle, and an indicator unit 400 provided on an upper portion of the fixed body 210 to display information for warning and prior recognition to a vehicle. Can be.

The mobile fence is used in the road construction section by the worker inside the protection section to reduce the casualties caused by road accident traffic accident due to the driver's carelessness such as neglect, drowsy driving, speeding, etc. You can work.

The driving unit 100 may drive to smoothly move to the work place and the road to use the movable protective fence (10). The driving unit 100 may generally operate in the same manner as a vehicle towing a protective fence such as a truck, and the driving unit 100 may operate the protective fence of the vehicle.

The driving unit 100 may be operated after attaching the protective fence coupled to the rear of the driving unit 100 or after removing the protective fence, and may be operated only by the driving unit 100.

In addition, when the operator drives the inside of the movable protective fence 10 by the driving unit 100 and the movement of the working position is required, the movable protective fence 10 may be moved while working without dismantling the working position.

The fixing body 210 is coupled to the rear surface of the driving unit 100, the front fixing body 211 rotates horizontally, and the rear fixing body is formed while maintaining a predetermined distance from the front fixing body 211 ( 212, a rotating plate 224 provided on the rear surface of the driving unit 100 to horizontally rotate the fixture 210 and the barrier wall 220 according to the shape of the road, and the barrier wall 220 move. It may be provided with a fixed leg 223 extending from the bottom of the fixed body 210 to be fixed to the floor.

The front fixing body 211 may be coupled to the rear surface of the driving unit 100 and may be coupled by the driving unit 100 and the rotating plate 224. When the front fixing body 211 does not operate by the driving unit 100, the protection wall 220 is not moved by fixing the fixing leg 223 provided on the rear side of the driving unit 100 to the ground. It can be fixed to the ground.

In addition, since the front fixing body 211 may rotate at a predetermined angle by the rotating plate 224 at the rear of the driving unit 100, the driving unit 100 at a position other than a straight road such as a curved road. ) And the protection unit may be fixed close to one side of the road.

The rear fixing body 212 may be provided with the protective wall 220 between the front fixing body 211. The rear fixing body 212 may be provided with a plurality of wheels at the bottom to be moved by the driving unit 100, the fixing leg 223 so that the rear fixing body 212 can be fixed to the ground A plurality may be provided.

An upper portion of the rear fixing body 212 may be combined with a display unit 400 for displaying information for warning and prior recognition to an approaching vehicle approaching the removable protective fence 10.

The barrier wall 220 is provided between the front fixing body 211 and the rear fixing body 212 so that the worker can work between the front fixing body 211 and the rear fixing body 212. It can vary at predetermined intervals.

The barrier wall 220 may be variable to secure a work space of the worker, and when the access vehicle collides, the fixed leg 223 may be fixed to the ground for safety of the worker.

The cover unit 400 is provided on the rear of the protection unit, an electric light cover 411 for transmitting information to the approaching vehicle approaching the protection unit, and is formed perpendicular to the electric light cover 411, access to the protection unit A shock absorber 412 may be provided to mitigate the impact when the vehicle is crashed.

The all-optical sign 411 may be formed of an LED or the like, and may extend upward to warn an approaching vehicle approaching from a distance to the movable protective fence 10.

The impact mitigating device 412 may be formed perpendicular to the electric sign 411, the rear of the movable protective fence 10 is provided in the rear of the movable protective fence 10 when the access vehicle collides from behind By minimizing the safety of the worker working inside the firewall 220 and the impact of the driver in the access vehicle can be alleviated.

The shock absorbing device 412 may be formed of various materials such as rubber, styrofoam, and memory foam capable of absorbing shock in order to alleviate an impact when the approach vehicle collides.

Figure 3 is a perspective view showing a state in which the firewall is extended by the length adjusting device according to an embodiment of the present invention, Figure 4 is a cross-sectional view showing a length adjusting device according to an embodiment of the present invention.

As shown in FIGS. 3 to 4, the protection wall 220 according to an embodiment of the present invention includes a plurality of external protection walls having one end coupled to the front fixing body 211 and the rear fixing body 212, respectively. 221 and a plurality of outer protective walls 221 may be provided in a position where the outer protective wall 221 moves to both sides and may have an inner protective wall 222 which increases the length of the protective wall 220. .

The barrier wall 220 may include an adjusting device 300 that moves the outer barrier wall 221 to both sides and moves the rear fixing body 212 provided on the rear side.

The outer protective wall 221 may be provided with a front outer protective wall 221 and a rear outer protective wall 221 so that one end is coupled to the front fixing body 211 and the rear fixing body 212, respectively. The congestion 210 can be moved in the width direction.

Referring to FIG. 8, the outer protective wall 221 may be formed in a cross section of various shapes, such as a shape in which one surface extends outward and the area becomes wider as it progresses from the center to both ends in order to alleviate a shock caused by a square or a vehicle or a collision. The inner side may have an inner space 225 to allow the inner protective wall 222 to pass through.

As described above, the rectangular or outer protective wall 221 may have a shape in which both ends are widened in the same direction or may be widened in different directions. By such a shape, it is possible to mitigate the impact of the work area where the worker works, and to prevent the collision between the vehicle and the worker.

In addition, the inner space 225 of the outer protective wall 221 is formed in a rectangular frame unlike the outer protective wall 221 may be provided with the inner protective wall 222 therein to facilitate the movement outside.

The inner protective wall 222 may be formed in a cross section having the same shape as the inner space 225 of the outer protective wall 221, and both ends are disposed between the front outer protective wall 221 and the rear outer protective wall 221. It may be provided to be accommodated.

The inner protective wall 222 is exposed when the gap between the front outer protective wall 221 and the rear outer protective wall 221 is widened, so that the protective wall 220 by the outer protective wall 221 and the inner protective wall 222. Since the length of the worker can be long, the work space of the worker can be increased.

As shown in FIG. 4, the outer protective wall 221 may be spaced apart from the front outer protective wall 221 and the rear outer protective wall 221 by the adjusting device 300.

The adjusting device 300 is a length adjusting device 310 provided inside the outer protective wall 221 to move the outer protective wall 221 to both sides by applying pressure, and the protective wall 220 to the fixed body ( A width adjusting device 320 for moving in the width direction of the 210 and the rotation control device 350 is provided on both ends of the outer protective wall 221 to rotate the protective wall 220 in the vertical direction.

And the length adjusting device 310 is a toothed gear 311 provided on the outer side of the inner protective wall 222, and a toothed rail provided on the inner side of the outer protective wall 221 so as to mesh with the toothed gear 311 ( 312, a fixed shaft 313 provided inside the outer protective wall 221 to fix the inner protective wall 222, and provided on the fixed shaft 313 to move the outer protective wall 221 to both sides. The guide cylinder 322 may be provided.

The tooth gear 311 may be provided on the outside of the inner protective wall 222, the tooth gear 311 is formed in a circular shape may be formed in the shape of the saw tooth.

In addition, the gear gear 311 may be provided with a rotating shaft 352 at the center to rotate when the outer protective wall 221 moves.

The toothed rail 312 may be formed in a toothed shape inside the outer protective wall 221 to be engaged with the toothed gear 311. The toothed rail 312 and the toothed gear 311 may be engaged to prevent the inner protective wall 222 from being separated from the outer protective wall 221.

The fixed shaft 313 may be formed of a rod formed of a metal material such as a wire or reinforcing bar, and the fixed shaft 313 moves horizontally by the guide cylinder 322 to adjust the length of the outer protective wall 221. Can be.

The guide cylinder 322 may move the fixed shaft 313 in the length direction of the protective part, the guide cylinder 322 may move the outer protective wall 221 by various methods such as pneumatic, hydraulic pressure. .

The guide cylinder 322 may be provided in a plurality inside the front outer protective wall 221 and the rear outer protective wall 221, respectively, coupled to the rear outer protective wall 221 by the guide cylinder 322. The rear fixing body 212 may be moved to the rear side.

In order to adjust the protective wall 220 in the longitudinal direction, the fixed shaft 313 is moved by the guide cylinder 322 provided inside the outer protective wall 221 so that the rear outer protective wall 221 moves to the rear side. The inner protective wall 222 may be exposed.

When the inner protective wall 222 and the rear outer protective wall 221 is moved to the rear by the fixed shaft 313, the rear fixing body 212 to the rear by the wheel provided in the rear fixing body 212 Since the movement of the firewall 220 may be extended in length.

As shown in FIG. 5, the width adjusting device 320 according to an exemplary embodiment of the present invention is provided between the fixed body 210 and the outer protective wall 221 to connect the outer protective wall 221 to the fixed body ( A control plate 321 extending outwardly from the width of 210, a guide guide cylinder 322 provided on the fixed body 210 to move the control plate 321 horizontally, and the outer protective wall 221. A guide rail 323 may be provided inside the control plate 321 to be in contact with the outer surface of the control plate 321 so as to move in the control plate 321.

The control plate 321 may be provided between the front fixing body 211 and the front outer protective wall 221 and on the rear fixing body 212 and the rear outer protective wall 221, respectively, and the control plate 321. The outer protective wall 221 may move in the width direction of the.

The control plate 321 may extend and move to both sides of the fixing body 210, the control plate 321 may be moved by the guide guide cylinder 322 provided in the fixing body 210, In addition to the guide guide cylinder 322, the control plate 321 may be extended to both sides from the fixed body 210 to move by using a chain.

In addition, at least one guide rail 323 may be provided inside the control plate 321 to guide the horizontal movement of the outer protective wall 221 horizontally at a position where the outer protective wall 221 is in contact with the control plate 321.

The guide guide cylinder 322 may be provided in the fixed body 210 to move the control plate 321 horizontally, and a plurality of guides in a position where the control plate 321 and the fixed body 210 are in contact with each other. A hole may be provided so that the adjustment plate 321 may be horizontally moved in the fixed body 210. The guide guide cylinder 322 is provided at a position where the fixing body 210 and the control plate 321 are in contact with the fixing plate 321 coupled to the outer protective wall 221 by pneumatic and hydraulic pressure. 210 may extend outward.

Since the guard wall 220 extends to the outside of the fixing body 210 by the guide guide cylinder 322, a work space of an operator may be widened.

Referring to FIG. 9, the guide rail 323 is provided horizontally inside the control plate 321, and the horizontal guide rail 330 having an outer surface formed in a sawtooth shape to guide the protective wall 220 horizontally. And, respectively coupled to both ends of the horizontal guide rail 330, both ends are fixed to the inner wall of the control plate 321 in order to vertically guide the protective wall 220, the outer surface is formed in the sawtooth shape The rail 340 may be provided.

The horizontal guide rail 330 may be provided with at least one of the upper and lower teeth so that the protective wall 220 can move horizontally when the guide gear 353 provided in the rotation control device 350 rotates. have.

In addition, the horizontal guide rail 330 is provided at both ends of the horizontal guide rail 330, the guide plate 331 is coupled to each of the plurality of vertical guide rail 340 and at least inside the guide plate 331 At least one may be provided with a vertical guide gear 332 that meshes with the tooth shape provided in the vertical guide rail 340 and moves the horizontal guide rail 330 vertically.

The guide plate 331 is formed to penetrate the vertical guide rails 340 respectively provided on both side surfaces of the control plate 321, and at least one vertical guide gear 332 may be provided inside the guide plate 331.

The vertical guide gear 332 may be formed of a saw tooth, the horizontal guide rail 330 is engaged with the sawtooth shape provided on the outer surface of the vertical guide rail 340 coupled to the top and bottom of the control plate 321, respectively. Can be moved up and down.

Therefore, since the security barrier 220 may move up and down, the security barrier 220 may be grounded to the road surface after the security barrier 220 is rotated.

The horizontal guide rail 330 may have a sawtooth shape at least one of the upper and lower portions of the outer surface, the guide gear 353 provided in the rotation control device 350 is engaged with the outer protective wall 221 ) May move horizontally in the guide rail 323.

In addition, although not shown in the drawing, a separate chain is provided on the guide rail 323 so that the chain rotates and moves the guide rail 323 or the guide rail 323 is moved by a separate guide cylinder 322. Can be.

The guide gear 353 is formed in a circular shape and is formed in a sawtooth shape so that the guide gear 353 may rotate while being engaged with the guide rail 323. At this time, the guide gear 353 may be rotated by the motor 354 provided in the rotation control device 350.

Although not shown in the drawing, the vertical guide rail 340 moves vertically by the vertical guide gear 332 inside the guide plate 331 of the horizontal guide rail 330 or the vertical guide rail 340 rotates. The horizontal guide rail 330 may move up and down by the groove of the vertical guide rail 340.

FIG. 6 is a perspective view illustrating a movable protective fence in which a security barrier is rotated according to an embodiment of the present invention, and FIG. 7 is a perspective view of a security barrier rotating by the rotation control device illustrated in FIG. 6.

As shown in Figure 6 to Figure 7 the rotation control device 350 according to an embodiment of the present invention is provided on both ends of the outer protective wall 221 is a rotating device for moving and rotating the outer protective wall 221 ( 351, a rotating shaft 352 extending through one surface of the rotating device 351 and fixed to one end of the outer protective wall 221 to rotate the protective wall 220, and the rotating device 351. At least one guide rod extending through the rotation shaft 352 and the other end surface and engaged with a tooth shape provided on an outer surface of the guide rail 323 to move the protective wall 220 from the guide rail 323. A gear 353 and at least one motor 354 provided in the rotary device 351 to rotate the guide gear 353 and the rotating shaft 352 may be provided.

As shown in FIG. 9, the rotation control device 350 may be provided between the control plate 321 and the outer protective wall 221, and may be provided at both ends of the protective wall 220. After the barrier 220 is moved horizontally by the rotation control device 350, the barrier wall 220 may be vertically rotated and grounded to the road surface by the vertical guide rail 340 to alleviate the impact caused by the collision of the vehicle.

The rotating device 351 may be provided at a predetermined interval between the control plate 321 and the outer protective wall 221, the guide gear rotates in the horizontal guide rail 330 inside the rotating device 351. At least one motor 354 for rotating the rotating shaft 352 for rotating the 353 and the barrier wall 220 may be provided.

The rotating shaft 352 is coupled to one end of the outer protective wall 221 through the rotating device 351, so that the protective wall 220 may rotate as the rotating shaft 352 rotates. The rotation shaft 352 may rotate the protection wall 220 at various angles according to the inclination angle of the ground.

When the guide gear 353 is formed to penetrate the rotating device 351 or one end of the rotating device 351 passes through the horizontal guide rail 330, the guide gear 353 is provided on an outer surface of the horizontal guide rail 330. It can be engaged with the sawtooth shape so that the protective wall 220 can be moved horizontally in the control plate 321.

In the following description of the removable protective fence according to another embodiment of the present invention, the same reference numerals are used for the same configuration as the mobile protective fence according to the above-described embodiment, and a detailed description thereof will be omitted.

FIG. 10 is a perspective view illustrating a warning part rotating according to another exemplary embodiment of the present invention, and FIG. 11 is a perspective view illustrating an all-optical cover extending according to another exemplary embodiment of the present invention.

10 to 11, the movable protective fence 10 according to an embodiment of the present invention is coupled to the driving unit 100 for driving the vehicle, the rear of the driving unit 100 and the safety of the operator A protective part having a variable length and width for the purpose and a rear surface of the protective part may be provided on the rear side of the protective part to display information for warning and prior recognition of the approaching vehicle.

The driving unit 100 may be provided at the front surface to move the movable protective fence 10 to a working position, and the protective unit may be variable in length and width so that the worker can safely work at the working position.

In addition, the indicator 400 provides information to the approaching vehicle approaching the protection unit, and the warning unit 410 for mitigating the impact when the approaching vehicle collides, the warning device and the rear of the protection unit It may be provided with a rotating unit 420 having the hinge 421 is provided to rotate the warning device vertically.

The warning unit 410 is provided on the rear of the protection unit to provide a warning and operation of the vehicle approaching the movable protection fence 10 and to alleviate the impact when the approaching vehicle collides, and to approach the protection unit from a distance. Shock to cushion the impact when the electric light cover 411 extending to one end and vertically extending from the lower end of the electric light cover 411 to the approaching vehicle approaching the protection unit collide with the approach vehicle to convey information A relief device 412 may be provided.

The all-optical cover 411 and the impact mitigating device 412 may be formed vertically, as shown in FIG. 10, when the driving unit 100 is operated by the rotating unit 420. The cover 411 may be fixed to the rear fixing body 212 and the shock absorber 412 may be formed to face upward.

In contrast, when an operator works on the firewall 220, the electric light sign 411 may transmit warning information to a vehicle approaching the firewall 220 toward the upper side, and an access vehicle at the rear of the firewall ( The impact mitigating device 412 to mitigate the impact when hit the 220 may be formed to face the rear.

The all-optical sign 411 may be formed of an LED, and may display information to the rear so that a vehicle approaching a warning and a task such as notifying a lane change or notifying the presence of an operator may be recognized.

In addition, referring to FIG. 11, the electric light cover 411 is provided with a separate extension guide cylinder at the bottom of the electric light cover 411 so that the electric light cover 411 can be identified from an approaching vehicle approaching the movable protective fence 10 from a distance. The height of the front cover 411 can be adjusted.

The shock absorber 412 mitigates the impact of the approaching vehicle colliding with the movable protective fence 10 without recognizing it in advance, and at the same time mitigates the impact of the approaching vehicle and impacts generated on the movable protective fence 10. By the movable protective fence 10 can be prevented from breaking or leaving the work position.

The shock absorbing device 412 is formed perpendicular to the all-optical cover 411 and cushioning portion 412a that can minimize the transmission of the impact of the approach vehicle to the protection unit, and to mitigate the impact of the approach vehicle The shock absorber 412b may be provided to increase driver safety.

The shock absorbing portion 412a may be formed in various shapes such as a spiral, a circular shape, and a device for buffering an impact such as a separate spring to crush the impact of the approach vehicle.

The shock mitigator 412b may be made of rubber, styrofoam, etc. to mitigate the impact of the approach vehicle and increase the safety of the driver.

The rotating part 420 may be provided on an upper portion of the rear fixing body 212, and the warning part 410 may be coupled and rotated by a hinge 421.

In order for the warning unit 410 to rotate by the rotating unit 420, the warning unit 410 may have an elliptical shape on one surface thereof, and the electric light plate and the shock absorber 412 may not be separated after rotation. It may be formed to be flat.

In the above description of the removable protective fence according to an embodiment of the present invention, the spirit of the present invention is not limited to the embodiment presented herein. And those skilled in the art to understand the spirit of the present invention can easily suggest other embodiments by the addition, modification, deletion, addition, etc. of the elements within the scope of the same idea, but also within the scope of the invention It will cost.

Claims

A driving unit for driving a vehicle,

A fixed body having a front fixing body coupled to the rear surface of the driving unit and rotating horizontally, and a rear fixing body formed to maintain a predetermined distance from the front fixing body;

A barrier wall coupled between the front fixing body and the rear fixing body and having a variable length and width in order to secure safety and a working space for the operator;

An adjusting device provided at both ends of the firewall to adjust at least one of a length, a width, and a rotation angle of the firewall to have resistance to collision of the vehicle;

A mobile protective fence provided on the top of the fixed body including a display unit for displaying information for warning and prior recognition to the vehicle.
The method of claim 1,

The fixed body is provided on the rear of the driving unit and the rotating plate for rotating the fixed body and the firewall in accordance with the shape of the road;

Removable protective fence, characterized in that provided with a fixed leg extending from the bottom of the fixed body so as not to move the fixed wall fixed to the floor.
The method of claim 1,

The security barrier is a plurality of outer barriers having one end coupled to the front fixing body and the rear fixing body, respectively;

A movable protective fence, which is provided inside a position where a plurality of the outer protective wall is in contact with the outer protective wall to move to both sides and to increase the length of the protective barrier.
The method of claim 3, wherein

The outer protective wall is a movable protective fence, characterized in that the one surface is extended to the outside and the area is widened as it proceeds from the center to the end in order to mitigate the impact caused by the collision of the vehicle.
The method of claim 3, wherein

The adjusting device is provided with a length adjusting device provided inside the outer protective wall to move the outer protective wall to both sides by applying pressure,

A width adjusting device for moving the security barrier toward the width of the fixture;

And a rotation control device provided at both ends of the outer protective wall to rotate the protective wall in a vertical direction.
The method of claim 5,

The length adjusting device is a gear gear provided on the outside of the inner protective wall,

A toothed rail provided inside the outer protective wall so as to mesh with the toothed gear;

A fixed shaft provided inside the outer protective wall to fix the inner protective wall;

A movable protective fence, characterized in that provided on the fixed shaft having a cylinder for moving the outer protective wall to both sides.
The method of claim 6,

The width adjusting device is provided between the fixing body and the outer protective wall and the control plate for extending the outer protective wall outward than the width of the fixed body,

A guide cylinder provided at the fixed body to move the control plate horizontally;

And a guide rail provided in the control plate in contact with the outer protective wall, the guide rail having an outer surface in the form of a sawtooth in order to move the protective wall in the control plate.
The method of claim 7, wherein

The guide rail is provided with a horizontal guide rail horizontally provided in the interior of the control plate to form a serrated shape in order to guide the barrier horizontally,

Removable protective fences, each of which is coupled to both ends of the horizontal guide rail, and has a vertical guide rail fixed at both ends to an inner wall of the control plate and having an outer surface in a sawtooth shape to guide the barrier vertically. .
The method of claim 8,

The horizontal guide rails are provided at both ends of the horizontal guide rails and are coupled to a plurality of vertical guide rails, respectively;

And at least one inside of the guide plate is provided with a vertical guide gear that meshes with a tooth shape provided in the vertical guide rail and vertically moves the horizontal guide rail.
The method of claim 7, wherein

The rotation control device is provided on both ends of the outer protective wall and the rotating device for moving and rotating the outer protective wall,

A rotating shaft extending through one surface of the rotating device and fixed to one end of the outer protective wall to rotate the protective wall;

A guide gear extending from the rotating device to at least one of the rotating shaft and the other end surface and engaged with the sawtooth shape provided on the outer surface of the guide rail to move the protective wall from the guide rail;

The protective barrier is provided in the rotary device having at least one motor for rotating the guide gear and the rotating shaft.
The method of claim 1,

The cover unit is provided on the upper portion of the rear fixed body and an electric light cover for transmitting information to the approaching vehicle approaching the firewall,

And a shock absorbing device which is formed perpendicular to the all-optical sign and mitigates an impact when an approaching vehicle approaching the barrier is collided.
A driving unit for driving a vehicle,

A fixed body having a front fixing body coupled to the rear surface of the driving unit and rotating horizontally, and a rear fixing body formed to maintain a predetermined distance from the front fixing body;

A barrier wall coupled between the front fixing body and the rear fixing body and having a variable length and width in order to secure safety and a working space for the operator;

An adjusting device provided at both ends of the firewall to adjust at least one of a length, a width, and a rotation angle of the firewall to have resistance to collision of the vehicle;

Removable protective fence comprising a cover portion coupled to the hinge at the rear of the rear fixed body and rotates vertically and displays information for warning and prior recognition to the approaching vehicle approaching the firewall.
The method of claim 12,

The fixed body is provided on the rear of the driving unit and the rotating plate for rotating the fixed body and the firewall in accordance with the shape of the road;

Removable protective fence, characterized in that provided with a fixed leg extending from the bottom of the fixed body so as not to move the fixed wall fixed to the floor.
The method of claim 12,

The security barrier is a plurality of outer barriers having one end coupled to the front fixing body and the rear fixing body, respectively;

A movable protective fence, which is provided inside a position where a plurality of the outer protective wall is in contact with the outer protective wall to move to both sides and to increase the length of the protective barrier.
The method of claim 14,

The outer protective wall is a movable protective fence, characterized in that formed in a shape in which one surface is extended to the outside and the area is widened as it proceeds from the center to the end in order to alleviate the impact caused by the collision of the vehicle.
The method of claim 14,

The adjusting device is provided with a length adjusting device provided inside the outer protective wall to move the outer protective wall to both sides by applying pressure,

A width adjusting device for moving the security barrier toward the width of the fixture;

And a rotation control device provided at both ends of the outer protective wall to rotate the protective wall in a vertical direction.
The method of claim 16,

The length adjusting device is a gear gear provided on the outside of the inner protective wall,

A toothed rail provided inside the outer protective wall so as to mesh with the toothed gear;

A fixed shaft provided inside the outer protective wall to fix the inner protective wall;

A movable protective fence, characterized in that provided on the fixed shaft having a cylinder for moving the outer protective wall to both sides.
The method of claim 16,

The width adjusting device is provided between the fixing body and the outer protective wall and the control plate for extending the outer protective wall outward than the width of the fixed body,

A guide cylinder provided at the fixed body to move the control plate horizontally;

And a guide rail provided in the control plate in contact with the outer protective wall, the guide rail having an outer surface in the form of a sawtooth in order to move the protective wall in the control plate.
The method of claim 18,

The guide rail is provided with a horizontal guide rail horizontally provided in the interior of the control plate to form a serrated shape in order to guide the barrier horizontally,

Removable protective fences, each of which is coupled to both ends of the horizontal guide rail, and has a vertical guide rail fixed at both ends to an inner wall of the control plate and having an outer surface in a sawtooth shape to guide the barrier vertically. .
The method of claim 19,

The horizontal guide rails are provided at both ends of the horizontal guide rails and are coupled to a plurality of vertical guide rails, respectively;

And at least one inside of the guide plate is provided with a vertical guide gear that meshes with a tooth shape provided in the vertical guide rail and vertically moves the horizontal guide rail.
The method of claim 18,

The rotation control device is provided on both ends of the outer protective wall and the rotating device for moving and rotating the outer protective wall,

A rotating shaft extending through one surface of the rotating device and fixed to one end of the outer protective wall to rotate the protective wall;

A guide gear extending from the rotating device to at least one of the rotating shaft and the other end surface and engaged with the sawtooth shape provided on the outer surface of the guide rail to move the protective wall from the guide rail;

The protective barrier is provided in the rotary device having at least one motor for rotating the guide gear and the rotating shaft.
The method of claim 12,

The indicator unit provides information to an approaching vehicle approaching the firewall and a warning unit for mitigating an impact when the approaching vehicle collides with the vehicle.

And a rotating part provided on a rear surface of the warning part and the security barrier and having a hinge for rotating the warning part vertically.
The method of claim 22,

The warning unit is provided on the top of the rear fixing body and the electric light cover extending to one end to transmit information to the approaching vehicle approaching from the far away,

And a shock absorber that extends vertically from the lower end of the all-optical cover and cushions the impact when the approaching vehicle approaching the protective wall collides.