CN113389139B - Road and bridge protector for traffic security protection with buffer function - Google Patents

Abstract

The invention discloses a road and bridge traffic safety protection device with a buffer function, which belongs to the technical field of road and bridge traffic facilities and comprises an installation pore plate, a high-pressure gas tank and a plurality of protection mechanisms, wherein a rectangular clamping cover is welded on the surface of the installation pore plate, a servo motor is enabled to work by a processor in cooperation with a forward and reverse rotation control unit, a worm drives a worm gear to rotate, a hollow hard plastic plate is closed to shield light and insulate sound, when a long-distance laser ranging sensor and a short-distance laser ranging sensor sense that a vehicle approaches, the speed is calculated by a calculation unit, an electromagnetic one-way valve is opened by the processor in cooperation with a comparison unit, gas in the high-pressure gas tank rapidly inflates a gas bag through a rotary gas guide joint, an exhaust pipe, a support pipe and a gas guide bent pipe, the gas bag filled with the gas pushes open a turnover plate and is attached to the inner wall of a bridge, the buffer protection of the vehicle is finished, the device has high automation degree, absorbs the energy of the vehicle, and is suitable for urban overhead bridges or high-speed roads and bridges.

Description

Road and bridge protector for traffic security protection with buffer function

Technical Field

The invention relates to the technical field of road and bridge traffic facilities, in particular to a protective device with a buffering function for road and bridge traffic security.

Background

Transportation is the engineering field of studying the layout and construction of railways, highways, water ways and air transportation infrastructures, vehicle application engineering, traffic information engineering and control, and traffic transportation operation and management. With the increasing speed of infrastructure construction in China, the number of motor vehicles is also rapidly increased, the requirements of people on road and bridge traffic are higher and higher, meanwhile, the road and bridge construction plays a vital role in ensuring the normal running of a traffic transportation base and promoting the normal development of social economy, so that the quality requirements on the road and bridge are extremely high, and a protection device is required to be installed on an urban viaduct or an expressway bridge for protecting drivers and passengers in accidents and reducing risks. At present, guard rails or cement guard plates are integrally arranged on two sides of a road and a bridge, although the guard device can prevent a vehicle from rushing out of a road surface, the guard device has poor buffering effect, mainly utilizes the stable design to directly collide with the vehicle, and decelerates the vehicle, so that a guard device with a buffering function is urgently needed to be designed;

for example, CN109826138a discloses a protection device for road traffic security with buffer function, including unable adjustment base, balance plate and outer push pedal, the depression bar is installed to unable adjustment base's inside embedding, the front surface of depression bar is provided with first rack, be provided with landing leg and fixed vaulting pole respectively about the balance plate lower surface, and the lower extreme and the support arm interconnect of landing leg to the lower extreme of support arm is fixed at unable adjustment base's inside basal surface, fixed vaulting pole passes through surperficial driving strip and follower interconnect, the lower surface of balance plate is provided with the breather pipe, the slide rail is located the inside bottom of unable adjustment base. This protector is used in road traffic security protection with buffer function utilizes outer push pedal to improve holistic length to for the car owner time of reacting, be applicable to cliff and river course limit and remove, through a lot of speed reduction and shock attenuation, absorb the energy of car, avoid impact force direct action for personnel in the car. However, the device is not suitable for urban viaducts or highway bridges, and based on the device, the invention designs the road and bridge traffic safety protection device with the buffer function so as to solve the problems.

Disclosure of Invention

The invention aims to provide a road and bridge traffic security protection device with a buffer function, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a road and bridge protection device for traffic security protection with buffer function, includes mounting hole board, high-pressure gas pitcher and a plurality of protection machanism, the surface welding of mounting hole board has the rectangle card cover, even interval is perpendicular to be installed through bearing and welding plectane rotation on the rectangle card cover a plurality of stay tubes, protection machanism vertical sealing cup joints on stay tube outer wall upper portion, the outer wall middle part of stay tube is fixed to be cup jointed with the worm wheel, rotatory air guide joint is installed to the bottom of stay tube, worm wheel and rotatory air guide joint all are located the inboard of rectangle card cover, rotatory air guide joint passes through the coupling and is connected through the blast pipe with the gas outlet of high-pressure gas pitcher, the blast pipe runs through rectangle card cover and the outer wall installs the electromagnetism check valve, the top rear side of rectangle card cover is installed through the horizontal rotation of supporting seat and is installed the worm with the worm wheel meshing, servo motor is installed at the inner chamber top edge of rectangle card cover, servo motor's motor shaft passes through shaft coupling and worm end connection, the air inlet elbow is installed to the air inlet of high-pressure gas pitcher, the tip of inlet elbow is installed one-way admission valve;

the protection mechanism comprises a hollow hard plastic plate, wherein a partition plate is arranged in an inner cavity of the hollow hard plastic plate, the upper portion of the hollow hard plastic plate is vacuumized, a shearing through groove is formed in the outer wall of the lower portion of the hollow hard plastic plate, a rectangular box is integrally cast on the outer surface of the hollow hard plastic plate where the shearing through groove is formed, a turning plate is installed at the bottom of the rectangular box through a spring hinge, an air guide bent pipe which penetrates through the shearing through groove and extends to the inner cavity of the rectangular box is fixedly communicated with the top of a supporting pipe, an uninflated air bag is installed at the bottom of the air guide bent pipe, the bottom of the air bag is lapped on the inner surface of the turning plate, sound insulation foam plates are fixed on the inner surfaces of the hollow hard plastic plate and the rectangular box, a photosensitive sensor and a sound sensor are installed in the inner surface of the hollow hard plastic plate, and a long-distance laser ranging sensor and a short-distance laser ranging sensor are installed in the inner surface of the rectangular box;

photosensitive sensor, sound transducer, long distance laser rangefinder sensor and short distance laser rangefinder sensor signal connection have the treater, the treater electricity is connected with power supply system, treater two-way signal connection has contrast unit and computational element, treater signal connection has electromagnetism check valve and just reversing the control unit, just reversing the control unit signal connection servo motor.

Furthermore, the processor is in signal connection with a positioning unit and a traffic police management center.

Furthermore, the processor is connected with a signal conditioning unit through signals, the signal conditioning unit is connected with a corner sampling unit through signals, and the corner sampling unit is installed on a shell of the servo motor and is right opposite to a motor shaft of the servo motor.

Furthermore, the bottom of the mounting hole plate is arc-shaped.

Further, the high-pressure gas tank is installed above the outer wall of the bridge through a welding support and a bolt and nut assembly.

Furthermore, the lightning rod is installed to the lateral wall of rectangle card cover.

Furthermore, the front surface and the rear surface of the rectangular clamping cover are provided with heat dissipation holes with filter screens.

Further, power supply system includes solar panel, solar panel passes through the swash plate to be fixed at the surface of hollow hard plastic board, the solar panel electricity is connected with the solar panel controller, solar panel controller electricity is connected with the battery, the battery is installed at rectangle card cover inner chamber, the battery electricity is connected with inverter transformer, inverter transformer electricity is connected with dual supply automatic transfer switch, dual supply automatic transfer switch electricity is connected with commercial power module and connects the electricity row to insert, connect electricity row to insert, treater, contrast unit, calculation unit and positive reverse control unit and pass through sealed plastic box and install in bridge outer wall top.

Furthermore, sound insulation rubber strips are fixed on the edges of the two sides of the hollow hard plastic plate through screws and pressing plates.

Further, the airbag is an airbag which is unfolded to be rectangular or arc-shaped.

Compared with the prior art, the invention has the beneficial effects that: the invention installs the installation pore plate and the high pressure gas tank on the top and the outer wall of the two sides of the bridge respectively, the protection mechanism is arranged obliquely under the normal condition, the photosensitive sensor, the sound sensor, the long distance laser distance measuring sensor and the short distance laser distance measuring sensor are utilized to aim at the lane, when the far-reaching light is started for the vehicles on the opposite lane or the whistling sound in the lane is large, the processor is matched with the forward and reverse rotation control unit to enable the servo motor to work, further the worm drives the worm wheel to rotate, the hollow hard plastic plate is closed to shade light and insulate sound, when the long distance laser distance measuring sensor and the short distance laser distance measuring sensor sense the vehicles to approach, the speed is calculated by the calculation unit, the electromagnetic one-way valve is opened by matching with the processor and the comparison unit, the gas in the high pressure gas tank rapidly inflates the gas bag through the rotary gas guide joint, the exhaust pipe, the support pipe and the gas guide elbow, the gas bag filled with the gas pushes the turning plate to be attached to the inner wall of the bridge, the buffer protection of the vehicles is completed, the device has high automation degree, absorbs the energy of the automobiles, and is suitable for the urban viaduct bridge or the highway bridge.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial top view of the mounting orifice plate of FIG. 1;

FIG. 3 is a cross-sectional view of the protection mechanism of FIG. 1;

FIG. 4 is a control schematic of the present invention;

fig. 5 is a schematic diagram of the power supply system of fig. 4.

In the drawings, the reference numbers indicate the following list of parts:

1-mounting hole plate, 2-high pressure gas tank, 3-protection mechanism, 4-rectangular clamping cover, 5-supporting tube, 6-worm wheel, 7-rotary air guide joint, 8-exhaust tube, 9-electromagnetic one-way valve, 10-servo motor, 11-worm, 12-air inlet bent tube, 13-one-way air inlet valve, 14-controller, 15-power supply system, 16-comparison unit, 17-calculation unit, 18-positive and negative rotation control unit, 19-positioning unit, 20-traffic police management center, 21-corner sampling unit, 22-signal conditioning unit, 30-hollow hard plastic plate, 31-air guide bent tube, 32-rectangular box, 33-turning plate, 34-sound insulation foam plate, 35-photosensitive sensor, 36-sound sensor, 37-long distance laser ranging sensor, 38-short distance laser ranging sensor and 39-air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a road and bridge traffic security protection device with a buffering function comprises an installation pore plate 1, a high-pressure gas tank 2 and a plurality of protection mechanisms 3, wherein the installation pore plate 1 is fixed at the tops of guardrails on two sides of a cement-poured bridge through expansion bolts or is installed on metal railings of a common highway bridge through a U-shaped bolt and nut assembly, a rectangular clamping cover 4 is welded on the surface of the installation pore plate 1, a plurality of supporting tubes 5 are installed on the rectangular clamping cover 4 in a uniformly spaced and vertical rotating mode through bearings and welding circular plates, the protection mechanisms 3 are vertically and hermetically sleeved on the upper portions of the outer walls of the supporting tubes 5, a worm wheel 6 is fixedly sleeved in the middle of the outer walls of the supporting tubes 5, a rotary gas guide joint 7 is installed at the bottom end of each supporting tube 5, the worm wheel 6 and the rotary gas guide joint 7 are both located on the inner side of the rectangular clamping cover 4, the rotary gas guide joint 7 is connected with the gas outlet of the high-pressure gas tank 2 through a gas outlet pipe 8 through a pipe joint, the gas outlet pipe 8 penetrates through the rectangular clamping cover 4, an electromagnetic one-way valve 9 is installed on the outer wall of the rectangular clamping cover 4, a top of the rectangular clamping cover 4 is horizontally provided with a worm 11 meshed with a worm 11 through a support, the top of the high-pressure gas tank 2, a bent pipe 12 is installed on the top of a bridge air inlet pipe and a bent pipe support for facilitating the bridge to be welded on the bridge, and a bent pipe support for repairing of the bridge, and a bent pipe 12 for repairing the bridge, and a bent pipe 12, and a bent pipe for repairing the bridge, and a bent pipe are installed on the bridge, and a bent pipe of the bridge, and a bent pipe for repairing bolt, and a bent pipe for repairing the bridge, and a bent pipe 2;

the protection mechanism 3 comprises a hollow hard plastic plate 30 with a partition board in the inner cavity, the upper part of the hollow hard plastic plate 30 is vacuumized to reduce sound diffusion, the outer wall of the lower part of the hollow hard plastic plate 30 is provided with a shearing through groove, the outer surface of the hollow hard plastic plate 30 where the shearing through groove is located is integrally cast with a rectangular box 32, the bottom of the rectangular box 32 is provided with a turnover plate 33 through a spring hinge, the top of a support tube 5 is fixedly communicated with an air guide bent tube 31 which penetrates through the shearing through groove and extends to the inner cavity of the rectangular box 32, the bottom of the air guide bent tube 31 is clamped and fixed with an uninflated air bag 39 through a plurality of tube clamps arranged side by side, the bottom of the air bag 39 is lapped on the inner surface of the turnover plate 33, the inner surfaces of the hollow hard plastic plate 30 and the rectangular box 32 are both fixed with sound insulation foam plates 34, the two side edges of the hollow hard plastic plate 30 are both fixed with sound insulation adhesive tapes through screws and pressing plates, when the hollow hard plastic plate 30 rotates and is closed, gaps are laminated from the outer side, the shading and sound insulation effects are improved, the inner surface of any one hollow hard plastic plate 30 on which a photosensitive sensor 35 and a sound sensor 36 are embedded in the inner surface of the hollow hard plastic plate 30, the hollow hard plastic plate 32 is installed in a short-distance measuring sensor 37 and a long-distance measuring sensor 38, the rectangular plate is prevented from being installed outside of the hollow hard plastic plate 1, and the rectangular plate 30, and the rectangular plate is not capable of being installed after the hollow hard plate 1, and the rectangular plate is installed in the hollow hard plate is installed in the hollow plate, and the rectangular plate is installed in the rectangular plate, and the rectangular plate is prevented from being opened, and the rectangular plate 1;

the photosensitive sensor 35, the sound sensor 36, the long-distance laser ranging sensor 37 and the short-distance laser ranging sensor 38 are in signal connection with the processor 14, the processor 14 is electrically connected with the power supply system 15, the processor 14 is in bidirectional signal connection with the comparison unit 16 and the calculation unit 17, the processor 14 is in signal connection with the electromagnetic one-way valve 9 and the forward and reverse rotation control unit 18, and the forward and reverse rotation control unit 18 is in signal connection with the servo motor 10.

The processor 14 is in signal connection with a positioning unit 19 and a traffic police management center 20, and when the processor 14 triggers the electromagnetic one-way valve 9 to work, the positioning unit 19 transmits positioning data to the traffic police management center 20 through a communication device externally connected with the processor 14, so that timely warning and accident handling are facilitated, and meanwhile, road maintenance personnel can find accident points needing maintenance in time;

the processor 14 is also in signal connection with a signal conditioning unit 22, the signal conditioning unit 22 is in signal connection with a corner sampling unit 21, the corner sampling unit 21 is installed on the shell of the servo motor 10 and is opposite to the motor shaft of the servo motor, and the working state of the servo motor 10 is monitored;

the bottom of the mounting hole plate 1 is arc-shaped, so that the mounting on the metal guardrail is facilitated;

the lightning rod is arranged on the outer side wall of the rectangular clamping cover 4, so that the safety of the system is improved;

radiating holes with filter screens are arranged on the front surface and the rear surface of the rectangular clamping cover 4, so that the servo motor 10 can conveniently radiate heat;

the power supply system 15 comprises a solar panel, the solar panel is fixed on the outer surface of the hollow hard plastic plate 30 through an inclined plate, the solar panel is electrically connected with a solar panel controller, the solar panel controller is electrically connected with a storage battery, the storage battery is installed in the inner cavity of the rectangular clamping cover 4, the storage battery is electrically connected with an inverter transformer, the inverter transformer is electrically connected with a dual-power automatic transfer switch, the dual-power automatic transfer switch is electrically connected with a mains supply module and a power connection extension socket, the processor 14, the comparison unit 16, the calculation unit 17 and the forward and reverse rotation control unit 18 are installed above the outer wall of the bridge through a sealing plastic box, when the integral electronic component of the device is installed, a waterproof design is carried out, the service life of the device is prolonged, the solar power supply and the mains supply are combined, and the energy conservation and the environmental protection are realized;

the air bag 39 is a rectangular or arc air bag which is unfolded, so that the air bag can be attached to the inner walls of various bridges, and the air bag 39 can effectively contact with an automobile.

One specific application of this embodiment is: the installation pore plate 1 and the high-pressure gas tank 2 are respectively installed at the top and the outer side of the guardrails at two sides of the bridge through connecting pieces, as shown in fig. 2, when a photosensitive sensor 35 and a sound sensor 36 respectively monitor that far-reaching light beams or loud whistling sound exist in an opposite lane, a processor 14 receives signals, and controls a forward and reverse rotation control unit 18 to enable a servo motor 10 to work after brightness and sound threshold value comparison is completed by a comparison unit 16, and then a hollow hard plastic plate 30 deflects under the action of a worm 11 and a worm wheel 6, so that gaps are reduced, the hollow hard plastic plate can be used for shading light, and meanwhile, a sound insulation foam plate 34 is used for sound insulation;

when the long-distance laser ranging sensor 37 and the short-distance laser ranging sensor 38 monitor that the vehicles impact the guardrail, the processor 14 cooperates with the calculation unit 17 to calculate the vehicle speed, the comparison unit 16 is used for comparing with the vehicle speed threshold value and then controlling the opening and closing of the electromagnetic one-way valve 9, the air in the high-pressure air tank 2 enables the air bag 39 to expand through the exhaust pipe 8, the support pipe 5, the rotary air guide joint 7 and the air guide bent pipe 31, and then the overturning plate 33 is jacked open and extends to the inner side of the guardrail, the vehicles impact the air bag 39, damage is reduced, and the bridge and people in the vehicle are protected.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a protector is used in road and bridge traffic security protection with buffer function, includes mounting hole board (1), high-pressure gas jar (2) and a plurality of protection machanism (3), its characterized in that: the surface welding of the mounting hole plate (1) is provided with a rectangular clamping cover (4), a plurality of supporting tubes (5) are vertically rotatably mounted on the rectangular clamping cover (4) at uniform intervals, the protection mechanism (3) is vertically and hermetically sleeved on the upper portion of the outer wall of each supporting tube (5), a worm wheel (6) is fixedly sleeved in the middle of the outer wall of each supporting tube (5), a rotary air guide joint (7) is mounted at the bottom end of each supporting tube (5), the worm wheel (6) and the rotary air guide joint (7) are both located on the inner side of the rectangular clamping cover (4), the rotary air guide joint (7) is connected with an air outlet of a high-pressure air tank (2) through a pipe joint through an exhaust pipe (8), the exhaust pipe (8) penetrates through the rectangular clamping cover (4) and the outer wall to be provided with an electromagnetic one-way valve (9), the top rear side of the rectangular clamping cover (4) is horizontally rotatably mounted with a worm (11) meshed with the worm wheel (6) through a supporting seat, the top edge of an inner cavity of the rectangular clamping cover (4) is provided with a servo motor (10), a motor shaft of the servo motor (10) is connected with the end of the worm shaft coupling, the high-pressure air tank (2) is mounted with an air inlet elbow (12), and an air inlet pipe (12) is mounted on the end of the air inlet pipe (13);

the protection mechanism (3) comprises a hollow hard plastic plate (30) with a partition board arranged in an inner cavity, the upper portion of the hollow hard plastic plate (30) is vacuumized, a shearing through groove is formed in the outer wall of the lower portion of the hollow hard plastic plate (30), a rectangular box (32) is integrally cast on the outer surface of the hollow hard plastic plate (30) where the shearing through groove is formed, a turning plate (33) is installed at the bottom of the rectangular box (32) through a spring hinge, an air guide bent pipe (31) penetrating through the shearing through groove and extending to the inner cavity of the rectangular box (32) is fixedly communicated with the top of a supporting pipe (5), an uninflated air bag (39) is installed at the bottom of the air guide bent pipe (31), the bottom of the air bag (39) is lapped on the inner surface of the turning plate (33), sound insulation foam plates (34) are fixed on the inner surfaces of the hollow hard plastic plate (30) and the rectangular box (32), a photosensitive sensor (35) and a sound sensor (36) are embedded in the inner surface of the hollow hard plastic plate (30), and a laser ranging sensor (37) and a laser ranging sensor (38) are embedded in the inner surface of the rectangular box (32);

photosensitive sensor (35), sound transducer (36), long distance laser rangefinder sensor (37) and short distance laser rangefinder sensor (38) signal connection have treater (14), treater (14) electricity is connected with power supply system (15), treater (14) two-way signal connection has contrast unit (16) and calculating unit (17), treater (14) signal connection has electromagnetism check valve (9) and just reversing the control unit (18), just reversing the control unit (18) signal connection servo motor (10).

2. The protection device with the buffering function for road and bridge traffic security protection of claim 1, characterized in that: the processor (14) is in signal connection with a positioning unit (19) and a traffic police management center (20).

3. The road and bridge traffic safety protection device with the buffering function according to claim 1, wherein the device comprises: the processor (14) is further connected with a signal conditioning unit (22) through signals, the signal conditioning unit (22) is connected with a corner sampling unit (21) through signals, and the corner sampling unit (21) is installed on a shell of the servo motor (10) and is just opposite to a motor shaft of the servo motor.

4. The protection device with the buffering function for road and bridge traffic security protection of claim 1, characterized in that: the bottom of the mounting hole plate (1) is arc-shaped.

5. The road and bridge traffic safety protection device with the buffering function according to claim 1, wherein the device comprises: the high-pressure gas tank (2) is arranged above the outer wall of the bridge through a welding bracket and a bolt and nut assembly.

6. The protection device with the buffering function for road and bridge traffic security protection of claim 1, characterized in that: and the outer side wall of the rectangular clamping cover (4) is provided with a lightning rod.

7. The road and bridge traffic safety protection device with the buffering function according to claim 1, wherein the device comprises: the front surface and the rear surface of the rectangular clamping cover (4) are provided with heat dissipation holes with filter screens.

8. The protection device with the buffering function for road and bridge traffic security protection of claim 1, characterized in that: power supply system (15) include solar panel, solar panel passes through the swash plate to be fixed at the surface of hollow hard plastic board (30), the solar panel electricity is connected with the solar panel controller, solar panel controller electricity is connected with the battery, the battery is installed at rectangle card cover (4) inner chamber, the battery electricity is connected with inverter transformer, inverter transformer electricity is connected with dual supply automatic transfer switch, dual supply automatic transfer switch electricity is connected with commercial power module and connects the electricity row and insert, connect electricity row and insert, treater (14), contrast unit (16), calculation unit (17) and just reverse control unit (18) and install in bridge outer wall top through sealed plastic box.

9. The road and bridge traffic safety protection device with the buffering function according to claim 1, wherein the device comprises: and sound insulation rubber strips are fixed on the edges of the two sides of the hollow hard plastic plate (30) through screws and pressing plates.

10. The road and bridge traffic safety protection device with the buffering function according to claim 1, wherein the device comprises: the air bag (39) is an air bag which is unfolded to be rectangular or arc.

Images