KR20120120549A - Safety apparatus for crosswalk - Google Patents

Safety apparatus for crosswalk Download PDF

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Publication number
KR20120120549A
KR20120120549A KR1020110038164A KR20110038164A KR20120120549A KR 20120120549 A KR20120120549 A KR 20120120549A KR 1020110038164 A KR1020110038164 A KR 1020110038164A KR 20110038164 A KR20110038164 A KR 20110038164A KR 20120120549 A KR20120120549 A KR 20120120549A
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KR
South Korea
Prior art keywords
vehicle
hydraulic
crosswalk
rectangular box
pair
Prior art date
Application number
KR1020110038164A
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Korean (ko)
Inventor
장근진
Original Assignee
장근진
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 장근진 filed Critical 장근진
Priority to KR1020110038164A priority Critical patent/KR20120120549A/en
Publication of KR20120120549A publication Critical patent/KR20120120549A/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
    • E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
    • E01F13/123—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats depressible or retractable below the traffic surface, e.g. one-way spike barriers, power-controlled prong barriers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade

Abstract

PURPOSE: A safety apparatus for a crosswalk is provided to protect pedestrians by cutting off and controlling vehicles entering a crosswalk. CONSTITUTION: A safety apparatus(100) for a crosswalk comprises a rectangular box(10), a pair of vehicle entry prevention plates(20,21), one or more hydraulic pumps(30), and a cylinder(40). The rectangular box is installed between a stop line and a crosswalk. The vehicle entry prevention plates are installed on the top surface of the rectangular box to touch each other. The hydraulic pumps are installed along the bottom center line of the rectangular box and power hydraulic support bars(31) vertically moved. The bottom end of the cylinder is fixed to the top ends of the hydraulic support bars, and the top end thereof touches the facing surfaces of the vehicle entry prevention plates. The cylinder pushes up the vehicle entry prevention plates to open the vehicle entry prevention plate upward.

Description

Crosswalk Safety Device {SAFETY APPARATUS FOR CROSSWALK}

The present invention relates to a pedestrian crossing safety device, and more particularly, by installing a rectangular box between the pedestrian crossing and the stop line of the vehicle, and installing a vehicle entrance preventing plate that is raised and lowered by a hydraulic pump in the rectangular box, It relates to a crosswalk safety device that can prevent the traffic accident of the pedestrian in advance in accordance with the unauthorized crossing of the vehicle by controlling the vehicle entering the crosswalk in conjunction with the red light of the light.

In general, crosswalks are formed on the roads on which vehicles travel, so that pedestrians can safely pass the roads, and on both sides of these crosswalks, pedestrian traffic lights and signals for informing the pedestrians and vehicles when they pass. Vehicle traffic lights are installed.

However, despite the traffic signal system described above, most vehicle drivers drive the vehicle regardless of whether or not the pedestrian is passing when the green signal (red or yellow signal of the vehicle traffic light) blinks. In particular, traffic accidents frequently occur in crosswalks caused by vehicles entering a crosswalk in violation of a stop line or by excessively driving a congested road.

In particular, even though children lacking attention and judgment, such as pedestrian crossings in schools and housing complexes, often pass, no safeguards have been taken to allow children to pass pedestrian crossings safely.

In order to solve the above problems, there are conventional devices and techniques, such as a device for generating a warning alarm signal and a device for showing the pedestrian traffic light blinking time when crossing, but this also has the effect of drawing attention to pedestrians, There were limits to the control of pedestrians and to entering vehicles.

In addition, there is a device that reminds the driver of the vehicle by forming a laser beam on the vehicle stop line, there is no pedestrian control means, there was a disadvantage that can be operated only at night.

In addition, there is a device that blocks or opens the entry vehicle or pedestrian by moving the blocking rod up and down, and a device that sequentially controls the vehicle and the pedestrian by moving the blocking rod left and right, but such a device takes up a lot of space, There was a drawback that could cause accidental contact.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems. More specifically, a rectangular box is installed between a pedestrian crossing and a stop line of a vehicle, and a vehicle entrance preventing plate that is raised and lowered by a hydraulic pump is installed in the rectangular box. By installing it, the vehicle entrance prevention plate blocks and controls the vehicle entering the crosswalk in connection with the red light of the vehicle traffic light, thereby preventing pedestrian traffic accidents and protecting pedestrians. It is to provide a device.

Another object of the present invention is to control the violent driving and drunk driving vehicle, in conjunction with the vehicle traffic lights and pedestrian crossing traffic lights to prevent safety accidents due to the expected start, and to slow down crowded intersections and right turn vehicles, It is possible to replace pedestrian bridges, greatly reducing the cost of the pedestrian overpass, and to provide a breakthrough crosswalk safety device that eliminates the need to clean up traffic with green flags, especially at crosswalks near schools.

In order to achieve the above object, the crosswalk safety device according to the present invention, the rectangular box which is installed between the stop line and the crossing board of the vehicle of the crosswalk; A pair of vehicle entrance preventing plates on a pair of rectangular plates which are horizontally abutted on the upper side surfaces of the rectangular box facing each other in a horizontal direction, and which are mutually opened upward; At least one hydraulic pump installed along a bottom centerline of the rectangular box and driving a hydraulic support rod vertically moving up and down; The lower end is fixedly installed on the upper end of the hydraulic support rod of the hydraulic pump, the upper end is positioned to contact the lower surface of the contact surface of the pair of vehicle entrance preventing plate in a horizontally abutted state, by the upward movement of the hydraulic support rod It is characterized by consisting of a rod-shaped cylindrical body in the longitudinal direction to push up a pair of rectangular plate-like vehicle entrance preventing plate to open the pair of vehicle entrance preventing plate to face upward.

Here, the hydraulic pump is connected to a hydraulic motor pump installed on one side of the sidewalk in contact with the cross-board through an oil hose to operate the hydraulic motor pump when the red light of the vehicle traffic lights under the control of the control unit Preferably, the hydraulic support rod of the pump is raised by hydraulic pressure to control the entry of the vehicle entering the crosswalk by pushing up the pair of vehicle entrance preventing plates in a state where the rod-shaped cylindrical body is horizontally abutted.

In addition, it is preferable that any one of the pair of vehicle entrance preventing plates is provided with a lighting means along the longitudinal direction.

In addition, it is preferable that a camera as a photographing means is installed on any one of the pair of vehicle entrance preventing plates or on one side of the sidewalk in contact with the crossing board.

In addition, one end of the spring is fixed to both sides of the rod-shaped cylindrical body, the other end of the spring is preferably fixed to the bottom surface of the rectangular box.

The crosswalk safety device according to another embodiment of the present invention is a rectangular box provided between a stop line of a vehicle of a crosswalk and a crossboard, and is installed on an upper side surface of the rectangular box facing in the longitudinal direction thereof, A vehicle entry preventing plate on a rectangular plate that can be folded upward along a center, at least one hydraulic pump installed along a bottom centerline of the rectangular box and driving a hydraulic support rod vertically moving up and down, and the hydraulic pressure of the hydraulic pump The lower end is fixedly installed on the upper end of the support rod, and the upper end is positioned to be in contact with the central lower surface of the longitudinal direction of the entrance preventing plate of the vehicle. The single vehicle entrance preventing plate is folded upward and lifted by a triangular cross section do.

According to the crosswalk safety device according to the present invention configured as described above, by installing a rectangular box between the crosswalk and the stop line of the vehicle, by installing a vehicle entrance preventing plate that is raised and lowered by a hydraulic pump in the rectangular box, The vehicle entrance prevention plate blocks and controls the vehicle entering the crosswalk in connection with the red light on the traffic light, thereby preventing pedestrian traffic accidents, and controlling the violent driving and drunk driving vehicles, and the vehicle traffic light. In conjunction with traffic lights and crosswalks, it is possible to prevent accidents due to anticipated departures, slow down crowded intersections and right-turning vehicles, and replace existing overpasses, greatly reducing costs according to the installation cost of overpasses. At the pedestrian crossing near the school, there is no need to clean up the traffic with the green flag.

1 is a schematic installation state diagram of the crosswalk safety device according to the present invention.
2 is a block diagram of a crosswalk safety device according to the present invention.
3 is a schematic perspective view of a crosswalk safety device in accordance with the present invention installed in a rectangular box.
4 is a cross-sectional view showing an operating state of a hydraulic pump of the crosswalk safety device according to the present invention.
5A and 5B are perspective views showing an operating state of the crosswalk safety device according to the present invention.
6 is a schematic perspective view showing an operating state of a rod-shaped cylindrical body and a vehicle entrance preventing plate of the crosswalk safety device according to another embodiment of the present invention.
FIG. 7 is a schematic perspective view showing an operating state of a rod-shaped cylindrical body and a vehicle entrance preventing plate of the crosswalk safety device according to another embodiment of the present invention. FIG.
8A and 8B are schematic perspective views and cross-sectional views showing an operating state of a rod-shaped cylindrical body and a vehicle entrance preventing plate of a pedestrian crossing safety device according to another embodiment of the present invention.

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.

1 is a schematic installation state diagram of a crosswalk safety device according to the invention, Figure 2 is a block diagram of a crosswalk safety device according to the present invention, Figure 3 is a crosswalk safety device according to the invention in a rectangular box 4 is a cross-sectional view showing an operating state of the hydraulic pump of the crosswalk safety device according to the present invention, Figures 5a and 5b is a perspective view showing the operating state of the crosswalk safety device according to the invention for convenience. Let's explain together.

As shown, the crosswalk safety device 100 according to the present invention includes a rectangular box 10 installed between the stop line 3 and the crossboard board 1 of the vehicle 2 of the crosswalk 1; A pair of rectangular plate-shaped vehicle entry preventing plates 20 and 21 installed horizontally abutting each other on the upper side surfaces of the rectangular box 10 facing each other in a horizontal direction; At least one hydraulic pump 30 installed along a bottom centerline of the rectangular box 10 to drive a hydraulic support rod 31 vertically moving up and down; The lower end is fixedly installed at the upper end of the hydraulic support rod 31 of the hydraulic pump 30, the upper end is in contact with the lower surface of the contact surface of the pair of vehicle entrance preventing plates 20, 21 in a horizontally abutted state. Position, and by pushing up the pair of rectangular plate-shaped vehicle entry preventing plates 20, 21 by the upward movement of the hydraulic support rod 31, the pair of vehicle entrance preventing plates 20, 21 are mutually upward. It consists of a rod-shaped cylindrical body 40 to be opposed to open.

Here, the hydraulic pump 30 is connected to the hydraulic motor pump 50 installed on one side of the sidewalk (Indo-do) in contact with the cross-board (1) through the oil hose 51, the vehicle traffic lights under the control of the control unit (5) When the red and yellow traffic lights of (4) are turned on, the hydraulic motor pump 50 is operated so that the hydraulic support rod 31 of the hydraulic pump 30 is lifted by hydraulic pressure so that the rod-shaped cylindrical body 40 abuts horizontally. The pair of vehicle entrance preventing plates 20 and 21 in the state are pushed up to control the entry of the vehicle 2 entering the crosswalk 1.

The rectangular box 10 is formed in the form of a rectangular box on the ground by cutting the existing asphalt installed between the stop line 3 and the crossing board (1) of the vehicle 2 of the crosswalk (1).

Here, although the inside of the rectangular box 10 is not shown, it is connected to the drainage channel so that rain water that naturally collects in the rectangular box 10 flows in the drainage path even in rainy weather.

The pair of vehicle entrance preventing plates 20 and 21 are in the shape of a rectangular plate made of steel, and are lift hinge members (not shown) so that they can be rotated upward only on the upper side surfaces of the rectangular box 10 that face each other in the longitudinal direction. Is fixedly coupled to each other, and is normally supported by a rod-shaped cylindrical body 40 in a horizontally abutting form in a half state so that the vehicle 2 can easily pass through the upper surface thereof. Doing.

Here, any one of the pair of vehicle entrance preventing plates 20 and 21 (the vehicle entrance preventing plate positioned on the vehicle side when it is vertically extended upward) has a lighting means 6 formed in a circular direction along the longitudinal direction. Thus, when the red light or the yellow light is lit, the driver of the vehicle 2 approaching the crossing board 1 is visually alerted.

In addition, any one of the pair of vehicle entrance preventing plates 20 and 21 (the vehicle entrance preventing plate located on the vehicle side when it is vertically extended upward) includes a camera 7 or an alarm unit (alarm) as a photographing means. This installation may give the driver approaching the pedestrian crossing (1) visually and acoustically alert or crack down.

The camera or the alarm unit, which is a photographing means, may be installed on a pair of vehicle entrance preventing plates 20 and 21, but a hydraulic motor pump 50 is installed on one side of the sidewalk that is in contact with the crossing board 1. It can also be installed at the site.

Two hydraulic pumps 30 are vertically installed at both sides along a bottom centerline of the rectangular box 10.

In the illustrated example, two hydraulic pumps 30 are installed, but one or three or more hydraulic pumps 30 may be installed side by side.

The hydraulic support rod 31 is installed at the upper end of the hydraulic pump 30, and when the hydraulic motor pump 50 installed at one side of the sidewalk (人道) in contact with the crossboard 1 is operated, through the oil hose 51 The oil is introduced to operate the hydraulic pump 30 so that the hydraulic support rod 31 is driven up and down by hydraulic pressure.

Since the structure of the hydraulic pump 30 and the hydraulic motor pump 50 is a well-known technique, further description will be omitted.

The rod-shaped cylindrical body 40 has a lower outer circumferential surface fixedly installed on an upper end of the hydraulic support rod 31 driven and installed vertically to the two spaced apart hydraulic pumps 30 so that the upper and lower sides of the hydraulic support rod 31 are fixed. The whole rod-shaped cylindrical body 40 is moved up and down by lifting and lowering drive.

Here, in the state in which the hydraulic support rod 31 does not drive up, the rod-shaped cylindrical body 40 is located in the upper portion of the rectangular box 10, the upper end of the pair of vehicle entrance preventing plate in the state of abutting horizontally. It is positioned so as to contact the lower surface of the abutment surface of the (20) and (21) while serving as a support, when the oil is introduced through the oil hose 51 by the operation of the hydraulic motor pump 50, the hydraulic pump (30) The rod-shaped cylindrical body 40 is automatically raised together by the upward movement of the hydraulic supporting rod 31 of the upper side to push up the pair of rectangular plate-shaped vehicle entry preventing plates 20 and 21 to raise the two vehicles. The entrance preventing plates 20 and 21 are formed to face each other in a substantially vertical state.

In addition, one end of the spring (60) is fixed to both sides of the rod-shaped cylindrical body (40), the other end of the spring (60) is fixed to the bottom surface of the rectangular box 10, the elastic force of the rod-shaped cylindrical body ( 40 to serve to suppress excessive upward movement and downward movement of the hydraulic support rod 31 of the hydraulic pump 30.

Here, the spring 60 is a coil type, bar type, plate type, pin type, fluid type, semi-fluid type, magnetic variable fluid type, rubber type, such as a flexible tension bar or torsion bar It is preferable that it is either type of spring.

In addition, the rod-shaped cylindrical body 40 and the vehicle entry preventing plate 20, 21, the bottom surface portion of the belt 70 is connected to the connection between the rod-shaped cylindrical body 40 is lowered stably to prevent entering the vehicle. The plates 20 and 21 can be lowered together.

Referring to the operation of the crosswalk safety device 100 according to the present invention having the configuration as described above are as follows.

First, when the green light of the pedestrian traffic light (not shown) is turned on and the red light of the vehicle traffic light 4 is turned on, the vehicle 2 moves toward the crossing board 1 to approach the vehicle stop line 3. If the control unit 5 of the crosswalk safety device 100 according to the present invention detects the red light of the vehicle traffic light (4) is automatically installed on one side of the sidewalk (human road) in direct contact with the crossboard (1) The motor pump 50 is operated.

Subsequently, hydraulic oil is introduced into the hydraulic pump 30 through the oil hose 51 according to the operation of the hydraulic motor pump 50, and the hydraulic pressure of the hydraulic pump 30 is controlled by the pumping action of the hydraulic pump 30. The support rod 31 is automatically raised by hydraulic pressure.

Subsequently, the rod-shaped cylindrical body 40 is horizontally divided by the rising of the hydraulic supporting rod 31 to push up the pair of vehicle entrance preventing plates 20 and 21 in contact with each other and the two vehicles The entrance preventing plates 20 and 21 are protruded almost vertically to safely block the vehicle approaching the crossing board 1 from passing through the crosswalk.

At this time, the crosswalk is carried out by the lighting means 6 formed on the vehicle access preventing plate located on the vehicle side and the camera 7 which is the photographing means when the pair of vehicle entrance preventing plates 20 and 21 are vertically extended upward. The driver approaching (1) requires more attention both visually and acoustically.

When the red light of the pedestrian traffic light (not shown) is turned on and the green light of the vehicle traffic light 4 is turned on, the control unit 5 of the pedestrian crossing safety device 100 according to the present invention is connected to the vehicle traffic light ( By detecting the lighting of the green light of 4), the hydraulic motor pump 50 installed on one side of the sidewalk which is in contact with the crossing board 1 is automatically operated to reverse the hydraulic oil and the oil introduced through the oil hose 51. The hydraulic support rod 31 of the hydraulic pump 30 is automatically lowered by the operation of pulling out from the hydraulic pump 30, and the cylindrical cylinder 40 is lowered into the rectangular box 10 so that a pair of vehicle entrance preventing plates 20 are provided. ) 21 is horizontally divided into half and abutted to form a passage of the vehicle 2 so that the vehicle 2 can pass the crosswalk 1.

6 is a schematic cross-sectional view showing the operating state of the rod-shaped cylindrical body and the vehicle entrance preventing plate of the crosswalk safety device according to another embodiment of the present invention. It is foldable upward along the center of the longitudinal direction, is formed so that the small rod-shaped cylindrical body 140 is supported along the central lower surface of the longitudinal direction of the entry preventing plate 120 of the vehicle hydraulic pump 130 It is substantially the same as the embodiment of FIGS. 1 to 5B except for a structure in which the entry preventing plate 120 of the single vehicle is lifted in a triangular jaw shape by the elevation of the hydraulic support rod 131 of the single vehicle. .

Even if the vehicle entering by such a structure passes through the single entrance preventing plate 120 that is lifted in a triangular form, the entry speed of the vehicle can be reduced by the triangular jaw.

7 is a schematic cross-sectional view showing the operating state of the rod-shaped cylindrical body and the vehicle entrance preventing plate of the crosswalk safety device according to another embodiment of the present invention, the entry barrier plate 220 of the vehicle acting as a road plate Except for forming a rectangular parallelepiped structure, the entrance preventing plate 220 of the rectangular parallelepiped vehicle is directly lifted and lowered by the hydraulic supporting rod 131 and the hydraulic pump 130 without using a rod-shaped cylindrical body. Is substantially the same as the embodiment of FIGS. 1-5B.

8A and 8B are schematic perspective views and cross-sectional views illustrating an operating state of a rod-shaped cylindrical body and a vehicle entrance preventing plate of a crosswalk safety device according to still another embodiment of the present invention. The prevention plate 320 forms a rectangular plate shape, the entrance preventing plate 320 of the rectangular plate type vehicle is supported by the lower cylindrical cylinder 340 and the wire 350, and the hydraulic support bar 331. And it is substantially the same as the embodiment of Figs.

Such a crosswalk safety device according to the present invention can be implemented in various ways according to a number of embodiments, the safety device of a number of embodiments according to the present invention is designed for the safety of the double triple so that no problem occurs in operation during flooding. Electrical contact is made over 1m to prevent short circuit or other

In addition, the crosswalk safety device according to the present invention is configured to prevent entry of the vehicle by preventing the entry of the vehicle entrance preventing plate and the rod-shaped cylinder in accordance with the lighting signal of the vehicle traffic light (4), in addition to the vehicle traffic light (4) is not installed The crosswalk can be installed in a similar fashion, for example by installing a mat switch at the outermost crosswalk point adjacent to the sidewalk and detecting when the pedestrian walks on the mat switch to cross it. It can be configured to raise the vehicle entrance preventing plate and rod-shaped cylindrical body in operation.

In this case, the mat switch may be installed on both sides of the crosswalk, and the vehicle entrance preventing plate installed on the sidewalk side first approached by the pedestrian may operate first, and the vehicle entrance prevention plate on the opposite side of the road center line may be operated later.

Although the present invention has been described in detail with reference to preferred embodiments according to the present invention, this is only for illustrating the present invention and is not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the scope of the present invention. It should be noted that this is possible as well as this is also within the scope of the present invention.

100: crosswalk safety device according to the invention
1: pedestrian crossing 2: vehicle
3: stop line 4: vehicle traffic light
5: control unit 6: lighting means
7: camera 10: rectangular box
20, 21: A pair of rectangular plate-shaped vehicle entrance barriers
30: hydraulic pump 31: hydraulic support rod
40: cylindrical cylinder 50: hydraulic motor pump
51: oil hose 60: spring

Claims (6)

A rectangular box installed between the stop line of the pedestrian crossing vehicle and the crossing board,
A pair of rectangular plate-mounted vehicle entrance preventing plates installed horizontally abutting each other on the upper side surfaces of the rectangular boxes facing each other in a horizontal direction;
At least one hydraulic pump installed along a bottom centerline of the rectangular box and driving a hydraulic support rod vertically moving up and down;
The lower end is fixedly installed on the upper end of the hydraulic support rod of the hydraulic pump, the upper end is positioned to contact the lower surface of the contact surface of the pair of vehicle entrance preventing plate in a horizontally abutted state, by the upward movement of the hydraulic support rod A crosswalk safety device comprising a rod-shaped cylindrical body in a longitudinal direction which pushes up a pair of rectangular plate-like vehicle entrance preventing plates so that the pair of vehicle entrance preventing plates face each other upwardly.
The method of claim 1,
The hydraulic pump is connected to the hydraulic motor pump installed on one side of the sidewalk in contact with the cross-board through an oil hose to operate the hydraulic motor pump when the red light of the vehicle traffic light under the control of the control unit of the hydraulic pump Cross-section safety, characterized in that the hydraulic support rod is raised by the hydraulic pressure to control the entry of the vehicle entering the crosswalk by pushing up the pair of vehicle entrance preventing plate in the state that the rod-shaped cylindrical body abuts horizontally Device.
The method of claim 1,
Crossing safety device, characterized in that the lighting means is formed along the longitudinal direction of any one of the pair of vehicle entrance preventing plate.
The method of claim 1,
Crosswalk safety device, characterized in that the camera as a photographing means is installed on any one of the pair of vehicle entrance preventing plate or the side of the sidewalk in contact with the crossboard.
The method according to any one of claims 1 to 4,
One end of the spring is fixed to both sides of the rod-shaped cylindrical body, the other end of the spring is pedestrian crossing safety device, characterized in that fixed to the bottom surface of the rectangular box.
A rectangular box installed between the stop line of the pedestrian crossing vehicle and the crossing board;
A vehicle entrance preventing plate on a rectangular plate provided on an upper surface of the rectangular box in an opposite longitudinal direction and foldable upwardly along a center of the longitudinal direction;
At least one hydraulic pump installed along a bottom centerline of the rectangular box and driving a hydraulic support rod vertically moving up and down;
The lower end is fixedly installed at the upper end of the hydraulic support rod of the hydraulic pump, the upper end is located in contact with the central lower surface of the longitudinal direction of the entry preventing plate of the vehicle, the vehicle entering the rectangular plate by the upward movement of the hydraulic support rod. The pedestrian crossing safety device of claim 1, wherein the single vehicle entrance preventing plate is folded upward and lifted by a triangular cross section.

KR1020110038164A 2011-04-25 2011-04-25 Safety apparatus for crosswalk KR20120120549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110038164A KR20120120549A (en) 2011-04-25 2011-04-25 Safety apparatus for crosswalk

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Application Number Priority Date Filing Date Title
KR1020110038164A KR20120120549A (en) 2011-04-25 2011-04-25 Safety apparatus for crosswalk

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Publication Number Publication Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105544432A (en) * 2016-01-27 2016-05-04 成都融创智谷科技有限公司 Sidewalk for intelligent transportation system
CN110374029A (en) * 2019-07-25 2019-10-25 浙江志创企业管理有限公司 A kind of crossing control device for preventing criminal from driving to escape
CN110725232A (en) * 2019-11-06 2020-01-24 金华阳学汽车科技有限公司 Illegal vehicle interception control system
KR102147872B1 (en) * 2020-02-10 2020-08-25 김정우 Safe screen apparatus for crosswalk
CN112726453A (en) * 2020-12-26 2021-04-30 斑马找房(武汉)信息科技有限公司 Height limiting device for safely limiting height of ultrahigh vehicle
KR102307724B1 (en) * 2020-05-13 2021-09-30 박현철 School zone safety device for pedestrian and controll method fo the same
KR102339582B1 (en) * 2021-01-12 2021-12-14 한하림 Blocking system on the pedestrian linked to the traffic lights

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105544432A (en) * 2016-01-27 2016-05-04 成都融创智谷科技有限公司 Sidewalk for intelligent transportation system
CN110374029A (en) * 2019-07-25 2019-10-25 浙江志创企业管理有限公司 A kind of crossing control device for preventing criminal from driving to escape
CN110374029B (en) * 2019-07-25 2020-06-30 浙江志创企业管理有限公司 Crossing control device for preventing criminals from driving away
CN110725232A (en) * 2019-11-06 2020-01-24 金华阳学汽车科技有限公司 Illegal vehicle interception control system
CN110725232B (en) * 2019-11-06 2020-11-03 深圳汇生通科技股份有限公司 Illegal vehicle interception control system
KR102147872B1 (en) * 2020-02-10 2020-08-25 김정우 Safe screen apparatus for crosswalk
KR102307724B1 (en) * 2020-05-13 2021-09-30 박현철 School zone safety device for pedestrian and controll method fo the same
CN112726453A (en) * 2020-12-26 2021-04-30 斑马找房(武汉)信息科技有限公司 Height limiting device for safely limiting height of ultrahigh vehicle
KR102339582B1 (en) * 2021-01-12 2021-12-14 한하림 Blocking system on the pedestrian linked to the traffic lights

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