WO2017080123A1

WO2017080123A1 - Movable overpass

Info

Publication number: WO2017080123A1
Application number: PCT/CN2016/073899
Authority: WO
Inventors: 季翔; 高源�; 徐东升; 孙林; 王洁; 宋丽娜
Original assignee: 中国矿业大学
Priority date: 2015-11-09
Filing date: 2016-02-16
Publication date: 2017-05-18
Also published as: CN105421215B; NL2017066A; CN105421215A; NL2017066B1

Abstract

A movable overpass comprises an overpass body and street crossing stairs mounted on two sides of the overpass body. The overpass body comprises four stand columns (2) and an overpass plate (3) fixed in the middle of the four stand columns (2). A platform plate (4) is fixed to the top end of each stand column (2). Guard railings (5) are disposed on the periphery of each platform plate (4). A roller (14) is mounted at the bottom of each stand column (2). Lower ends of two stand columns (2) located on the same side of a street are connected by means of a cross beam (18). Jacks (12) are fixed to two ends of each cross beam (18). Supporting devices are disposed among the overpass plate (3), the cross beam (18) and lower portions of the stand columns (2) located on the same side as well as among the overpass plate (3), the platform plates (4) and upper portions of the stand columns (2). A power device is mounted on the corresponding cross beam (18). The movable overpass can be movably used, and costs are reduced.

Description

Movable flyover

Technical field

The invention relates to a sky bridge, in particular to a movable sky bridge.

Background technique

The overpass is an important part of the road transportation system. The development of industrial civilization and science and technology has made the automobile become the main means of transportation for the society. The vertical and horizontal arrangement of the roads has become an obvious feature of the city. In the prior art, in order to solve the traffic conflict of pedestrians crossing roads and vehicles, the overpass has already been applied to busy roads.

When the flow of people and cars is small, the fixed overpasses affect the driver's line of sight, which is prone to misuse, and the fixed overpass is expensive. It can only be placed in one location. When there are other sections, people and traffic flow. For a long time, it can only be rebuilt, which inevitably increases the cost.

Summary of the invention

In order to overcome the above-mentioned shortcomings of the prior art, the present invention provides a movable flyover that can be moved on a street and moved to a designated place as needed.

The invention is realized by the following technical solutions: a movable flyover comprises a bridge body and a street ladder installed on both sides of the bridge body; the bridge body comprises four columns and a bridge plate fixed in the middle of the four columns, A platform plate is fixed at the top of the column, and a fence is arranged around the platform plate; a roller is installed at the bottom end of each column, and the lower ends of the two columns on the same side of the street are connected by a beam; the ends of the beam are fixed at both ends a jack; a bridge between the bridge deck, the beam and the lower part of the same side, and a support device between the bridge deck, the platform plate and the upper part of the column; the power equipment is installed on the beam; the power equipment includes a motor, a motor output shaft Connected to the gearbox, the gearbox output shaft and the roller are connected by a chain drive.

Further, the motor is connected to a control module; the control module includes a video capture device, a data acquisition and analysis unit, a data processing unit, a monitoring unit, and an execution unit, and the video capture device, the data acquisition and analysis unit, The monitoring unit and the execution unit are each connected to a data processing unit.

The jack adopts a fully automatic hydraulic jack, and the data processing unit controls the rise or fall of the fully automatic hydraulic jack through a driving mechanism.

The street staircase includes an inner staircase and an outer staircase installed below the inner staircase; the inner staircase and the outer staircase include a ladder frame and a pedal sequentially mounted on the ladder frame; and an outer handrail is installed at the outer end of the outer staircase ladder frame; An outer tube and an oil cylinder are fixed on the upper and lower ends of the stair ladder frame, and an inner tube is fixed on the upper and lower ends of the outer step ladder frame, and the inner tube is inserted in the outer tube; the cylinder block of the oil cylinder is fixed on the ladder frame of the inner staircase, the oil cylinder The piston is connected to the ladder of the outer staircase; the data processing unit controls the expansion or contraction of the cylinder.

The upper end of the ladder of the inner staircase is hinged on the column, and an oil cylinder is vertically fixed on the beam; the data processing unit controls the expansion or contraction of the cylinder.

The supporting device comprises horizontal ribs, standing ribs and diagonal ribs, and the horizontal ribs, the standing ribs and the diagonal ribs are staggered and fixed together.

There are 4 crossing stairs, which are symmetrically arranged on both sides of the bridge.

The invention has the beneficial effects that the movement of the flyover is realized by the roller and the guide rails arranged on the street; in addition, the automatic control flyover is realized by the external control module, and the flyover is automatically moved to the required intersection, thereby greatly alleviating the traffic pressure.

DRAWINGS

Figure 1 is a schematic view of the structure of the present invention;

Figure 2 is a plan view of Figure 1;

Figure 3 is a left side view of Figure 1;

Figure 4 is an enlarged view of A of Figure 1;

Figure 5 is an enlarged view of B of Figure 3;

Figure 6 is a side view of the stairway retracted;

Figure 7 is a top view of the street stairs;

Figure 8 is a block diagram of the control module.

In the picture: 1, street stairs, 1-1, ladder frame, 1-2, pedal, 1-3, handrail, 2, column, 3, bridge board, 4, platform board, 5, guardrail, 6, diagonal reinforcement 7, ribs, 8, horizontal ribs, 9, platform stairs, 9-1, platform mouth, 10, motor, 11, gearbox, 12, jack, 13, chain drive, 14, roller, 15, guide rail, 16 , battery, 17, data processing unit, 18, beam, 19, solar panels, 20, rest area; 21, cylinder.

detailed description

As shown in FIG. 1 , a movable bridge has a bridge body and a street ladder installed on both sides of the bridge body; the bridge body includes four columns 2 and a bridge plate 3 fixed in the middle of the four columns 2, in the column The top of the 2 is fixed with a platform plate 4, and a fence 5 is arranged around the platform plate; a roller is installed at the bottom end of each column 2 The wheel 14, the lower ends of the two columns 2 on the same side of the street are connected by a beam 18; the jacks 12 are fixed at both ends of the beam 18.

As shown in FIG. 4 and FIG. 5, a power device is mounted on the beam 18; the power device includes a motor 10, the output shaft of the motor 10 is coupled to a gearbox 11, and the output shaft of the gearbox 11 and the roller 14 are coupled by a chain. 13 connections.

As shown in Fig. 3, in order to increase the robustness of the bridge body without affecting the passage of the vehicle from the bridge body, between the bridge deck 3, the beam 18 and the lower part of the column 2 on the same side, and the bridge deck 3, the platform plate 4 and Support means are arranged between the upper portions of the columns 2. In this embodiment, the supporting device comprises a horizontal rib 8, a standing rib 7 and a diagonal rib 6, and the horizontal rib 8, the standing rib 7 and the diagonal rib 6 are staggered and fixed together to support.

As shown in Fig. 2, in order to facilitate pedestrians entering the bridge from all directions, there are four crossing stairs 1 which are symmetrically arranged on both sides of the bridge body.

As shown in FIGS. 6 and 7, the street staircase 1 includes an inner staircase and an outer staircase installed below the inner staircase; the inner and outer stairs include a ladder frame 1-1 and are sequentially mounted on the ladder frame 1-1. Pedal 1-2; armrest 1-3 is installed at the outer end of the outer stair ladder; an outer tube and a cylinder are fixed at the upper and lower ends of the inner stair ladder, and an inner tube is fixed at the upper and lower ends of the outer stair ladder The inner tube is inserted in the outer tube; the cylinder of the cylinder is fixed on the ladder frame of the inner staircase, the piston of the oil cylinder is connected to the ladder frame of the outer staircase; and the data processing unit controls the expansion or contraction of the oil cylinder. When the flow rate of the person is large, the data processing unit controls the oil cylinders at both ends of the ladder frame to extend, and the outer stairs protrude under the action of the oil cylinder, increasing the width of the street stairs, facilitating the rapid passage of pedestrians; when the flow rate is small, the data processing unit Control the cylinders at both ends of the ladder frame to retract, reduce the floor space, and the cylinders at both ends of the ladder frame move synchronously.

The upper end of the ladder of the inner staircase is hinged on the column, and the oil 21 is vertically fixed on the beam; the data processing unit controls the expansion or contraction of the cylinder, and when the bridge needs to move, the data processing unit controls the cylinder to extend, and the stairs are crossed. When the bottom end is off the ground, when the bridge is fixed, the data processing unit controls the cylinder to extend, and the bottom end of the street stairs touches the ground.

As shown in Fig. 2, the leisure platform layer is used for pedestrians to rest, and the pedestrian enters the platform board through the platform stairs 9 from the platform opening, and the rest area 20 has a rest area on the platform board 4. In addition, on the platform board 4, the solar panel 19, the solar panel 19 charges the battery 16 through the solar controller, and provides overcharge protection and overdischarge protection for the battery 16.

In order to facilitate pedestrians passing through the overpass at night, a plurality of lights are arranged on the bridge body, and the battery 16 is given The light is powered.

As shown in FIG. 8, the motor is connected to a control module; the control module includes a video capture device, a data acquisition and analysis unit, a data processing unit, a monitoring unit, and an execution unit, and the video capture device, data acquisition and analysis unit, and monitoring The units are each connected to a data processing unit. The video capture device collects real-time video image information of the flow in and out of the flow through the camera, and transmits the real-time video image information to the data processing unit and the monitoring unit respectively; the data collection and analysis unit includes a signal for sending a signal when the character is sensed. a data collector that obtains statistical data after the sensor and the signal sent by the sensor, and the data collector sends the statistical data to the data processing unit after the statistical data is obtained; the data processing unit receives the real-time video image information from the video capturing device and The statistical data from the data collection and analysis unit is processed to obtain the incoming and outgoing flow data, and the obtained human flow data is transmitted to the monitoring unit; the monitoring unit receives the human flow data sent by the data processing unit, stores it, displays it, and receives the video from the video. Real-time video image information of the acquisition device is monitored in real time; the execution unit performs corresponding actions according to instructions from the data processing unit.

In this embodiment, the jack 11 adopts a fully automatic hydraulic jack, and the data processing unit 17 controls the raising or lowering of the fully automatic hydraulic jack through the driving mechanism. Data processing unit 17 and battery 16 are mounted on beam 18 as shown in FIG.

Working process: A guide rail 15 is laid on the street, and the movable overpass in the present invention is mounted on the guide rail 15 by the roller 14 and is movable along the guide rail 15. The data processing unit processes the real-time video image information received from the video collection device and the statistical data from the data collection and analysis unit, and obtains the incoming and outgoing flow data, and transmits the obtained human flow data to the monitoring unit; the monitoring unit receives the data processing unit. The sent person traffic data is stored and displayed.

When the video acquisition device and the data acquisition and analysis unit collect more people flow at the intersection, and the flyover does not need to move, the data processing unit controls the automatic hydraulic jack to rise by the driving mechanism, and plays a supporting role for the entire bridge, reducing the bearing capacity of the roller. To extend its service life.

When the video capture device and the data acquisition and analysis unit collect more people at other intersections, when the flyover needs to move, the data processing unit first controls the automatic hydraulic jack to be lowered by the drive mechanism, and the data processing unit starts the motor through the actuator, and the motor passes through the gearbox. And the chain drive drives the entire bridge to move to the intersection with a lot of traffic.

Claims

A movable flyover comprising a bridge body and a street ladder installed on both sides of the bridge body; the bridge body comprises four columns (2) and a bridge plate (3) fixed in the middle of the four columns (2), The utility model is characterized in that: a platform plate (4) is fixed on the top end of the column (2), a fence (5) is arranged around the platform plate; a roller (14) is installed at the bottom end of each column (2), and the street is the same The lower ends of the two columns (2) are connected by a beam (18); the ends of the beams (18) are fixed with jacks (12); the bridges (3), the beams (18) and the columns on the same side (2) a support device between the lower portions and between the abutment plate (3), the platform plate (4) and the upper portion of the column (2); a power device is mounted on the beam (18); the power device includes a motor (10) The output shaft of the motor (10) is connected to the gearbox (11), and the output shaft of the gearbox (11) is connected to the roller (14) via a chain drive (13).
The movable overpass according to claim 1, wherein the motor is connected to a control module; the control module comprises a video capture device, a data acquisition and analysis unit, a data processing unit, a monitoring unit, and an execution unit. The video capture device, the data acquisition and analysis unit, the monitoring unit, and the execution unit are respectively connected to the data processing unit.
The movable overpass according to claim 2, wherein the jack (12) adopts a fully automatic hydraulic jack, and the data processing unit controls the raising or lowering of the fully automatic hydraulic jack through the driving mechanism.
A movable flyover according to claim 2, wherein the overpass (1) comprises an inner stairway and an outer stairway installed below the inner stairway; said inner stairway and outer stairway each comprise a ladder frame (1-1) and in turn a pedal (1-2) mounted on the ladder frame (1-1); an armrest (1-3) is attached to the outer end of the outer staircase ladder; an outer tube and a cylinder are fixed at the upper and lower ends of the inner staircase ladder The upper and lower ends of the outer stair ladder frame are fixed to an inner tube, and the inner tube is inserted in the outer tube; the cylinder block of the oil cylinder is fixed on the ladder frame of the inner stair, and the piston of the oil cylinder is connected to the ladder frame of the outer stair; the data processing The unit controls the cylinder to extend or contract.
The movable overpass according to claim 4, wherein the upper end of the ladder of the inner staircase is hinged to the column, and the oil cylinder is vertically fixed on the beam; and the data processing unit controls the expansion or contraction of the cylinder.
The movable bridge according to any one of claims 1 to 5, characterized in that the supporting device comprises a horizontal rib (8), a standing rib (7) and a diagonal rib (6), and a horizontal rib (8) The studs (7) and the diagonal ribs (6) are staggered and fixed together.
A movable bridge according to any of claims 1-5, characterized in that: said street stairs (1) There are 4, symmetrically placed on both sides of the bridge.