CN110689746A

CN110689746A - Prevent traffic signal lamp that is convenient for observe that shelters from

Info

Publication number: CN110689746A
Application number: CN201910738082.2A
Authority: CN
Inventors: 牛勇
Original assignee: Yangzhou Yaoshun Transportation Equipment Co Ltd
Current assignee: Yangzhou Yaoshun Transportation Equipment Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-01-14

Abstract

The invention relates to an anti-blocking traffic signal lamp convenient to observe, which comprises a base, a support column, a processor, a light blocking mechanism and two cutting mechanisms, wherein three signal lamps are arranged on the processor, each cutting mechanism comprises a connecting block, a cutting box and a cover plate, a telescopic component, a telescopic plate, a cutting component and two cross rods are arranged in each cutting box, each cutting component comprises a first motor and a plurality of blades, each light blocking mechanism comprises a light blocking plate, a hinge component and a rotating component, each hinge component comprises a central rod, two sleeve pipes and two support rods, each rotating component comprises a gear, a rack and a lifting unit, the anti-blocking traffic signal lamp convenient to observe can prevent sunlight from directly irradiating the signal lamps through the light blocking mechanism, the problem that the display content of the signal lamps is difficult to observe due to the fact that the display brightness of the signal lamps is relatively low is avoided, and not only can branches, therefore, people can conveniently observe the signal lamp, and the practicability of the equipment is improved.

Description

Prevent traffic signal lamp that is convenient for observe that shelters from

Technical Field

The invention relates to the field of traffic lights, in particular to an anti-blocking traffic light convenient to observe.

Background

The road traffic signal lamp is a category of traffic safety products, and is an important tool for strengthening road traffic management, reducing traffic accidents, improving road use efficiency and improving traffic conditions. The traffic light is suitable for intersections such as crosses, T-shaped intersections and the like, is controlled and controlled by road traffic signals, and guides vehicles to communicate with new people safely and orderly.

But in current traffic signal lamp, because the demonstration luminance of signal lamp is limited, in some sufficient regions of illumination, strong sunlight shines on the signal lamp, can make traffic signal lamp's demonstration darker relatively, often hard discernment, bring the potential safety hazard for road traffic, moreover, because urban afforestation construction, on current traffic signal lamp, the pilot lamp is sheltered from by branch or branch and leaf that stretches out on the road easily, lead to people to be difficult for observing traffic signal lamp, because can't see whole information clearly, also can influence road traffic's safe operation, and then caused current traffic signal lamp practicality to reduce.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the anti-blocking traffic signal lamp convenient to observe is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an anti-blocking traffic signal lamp convenient to observe comprises a base, a support column, a processor, a shading mechanism and two cutting mechanisms, wherein the processor is fixed above the base through the support column, a PLC is arranged in the processor, three signal lamps are arranged on the processor, the three signal lamps are sequentially arranged from top to bottom, the two cutting mechanisms are respectively positioned on two sides of the processor, and the shading mechanism is positioned above the processor;

the cutting mechanism comprises a connecting block, a cutting box and a cover plate, the cutting box is fixedly connected with the processor through the connecting block, the cover plate covers the cutting box, a telescopic assembly, a telescopic plate, a cutting assembly and two cross rods are arranged in the cutting box, the telescopic assembly is arranged at the bottom in the cutting box and is connected with the cutting assembly through the telescopic plate, two ends of the telescopic plate are fixedly connected with the cover plate through the two cross rods respectively, the cutting assembly comprises a first motor and a plurality of blades, the first motor is fixedly connected with the telescopic plate and is electrically connected with the PLC, and the blades are uniformly distributed on the periphery of an output shaft of the first motor in the circumferential direction;

the shading mechanism comprises a shading plate, a hinged assembly and a rotating assembly, the shading assembly is connected with the rotating assembly through the hinged assembly, the hinged assembly comprises a central rod, two sleeves and two supporting rods, the sleeves correspond to the cutting boxes one to one, the sleeves are fixed on one side, close to the processor, of the cutting box, two ends of the central rod are arranged in the two sleeves respectively, the rotating assembly is located between the two supporting rods, the central rod is fixedly connected with the shading plate through the supporting rods, the rotating assembly comprises a gear, a rack and a lifting unit, the lifting unit is connected with the rack in a transmission mode, the gear is coaxially fixed on the central rod, and the gear is meshed with the rack.

Preferably, in order to control the movement of the telescopic plate, the telescopic assembly comprises a slide rail, a driving unit and two telescopic units, the driving unit is located between the two telescopic units, the slide rail is U-shaped, two ends of the slide rail are fixed on the telescopic plate, the telescopic units comprise a movable block, a fixed block, a slide block and a telescopic frame, the driving unit is in transmission connection with the movable block, the fixed block is fixed at the bottom in the cutting box, two sides of one end of the telescopic frame are respectively hinged with the movable block and the fixed block, two sides of the other end of the telescopic frame are respectively hinged with the slide block and the telescopic plate, and the slide block is sleeved on the slide rail.

Preferably, in order to drive the moving block to move horizontally, the driving unit comprises a second motor, a bearing, a screw rod, a driving block and two driving rods, the driving rods correspond to the telescopic units one by one, the second motor and the bearing are fixed in the cutting box, the second motor is electrically connected with the PLC, the second motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing, the driving block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the connecting part of the driving block and the screw rod, and the driving block is hinged to the moving block through the driving rods.

Preferably, in order to ensure the stability of the moving block in moving, the telescopic unit further comprises a sliding rod, two ends of the sliding rod are respectively and fixedly connected with the fixed block and the bearing, and the moving block is sleeved on the sliding rod.

Preferably, in order to secure the driving force of the first motor, the first motor is a dc servo motor.

Preferably, in order to realize the lifting movement of the rack, the lifting unit comprises an air cylinder and a lifting plate, wherein a cylinder body of the air cylinder is fixed on one side of the processor far away from the signal lamp, the top end of an air rod of the air cylinder is fixed below the lifting plate, and the lifting plate is fixedly connected with the rack.

Preferably, in order to further facilitate the observation of the signal lamp, a visor is provided above the signal lamp.

Preferably, in order to detect whether a shielding object exists in front of the signal lamp, ultrasonic distance measuring instruments are arranged at the upper end and the lower end of one side, close to the processor, of the cutting box, and the ultrasonic distance measuring instruments are electrically connected with the PLC.

Preferably, in order to realize energy conservation and environmental protection of the equipment, the shading plate is a photovoltaic plate.

Preferably, in order to reinforce the structure of the device, the processor, the pillar and the base are in an integral structure.

The anti-shielding and convenient-to-observe traffic signal lamp has the advantages that sunlight is blocked by the anti-shielding and convenient-to-observe traffic signal lamp through the shading mechanism to directly irradiate the signal lamp, the problem that the display content of the signal lamp is difficult to observe by people due to the fact that the display brightness of the signal lamp is relatively low is avoided, and in addition, branches or leaves shielded in front of the signal lamp can be trimmed through the cutting mechanism, so that people can conveniently observe the signal lamp, and the practicability of equipment is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an anti-occlusion easy-to-observe traffic signal of the present invention;

FIG. 2 is a schematic structural view of the anti-occlusion easy-to-observe cutting mechanism of the traffic signal of the present invention;

FIG. 3 is a schematic structural view of the telescoping assembly of the anti-eclipse easy to view traffic signal of the present invention;

FIG. 4 is a schematic structural view of the anti-glare, easy to view traffic signal light shade mechanism of the present invention;

in the figure: 1. the ultrasonic ranging device comprises a base, a support, a processor, a signal lamp, a connecting block, a cutting box, a cover plate, a telescopic plate, a cross rod, a first motor, a blade, a light shielding plate, a central rod, a sleeve, a support rod, a gear, a rack, a sliding rail, a moving block, a fixing block, a sliding block, a telescopic frame, a second motor, a bearing, a screw rod, a driving block, a driving rod, a sliding rod, a cylinder, a lifting plate, a cap peak and an ultrasonic ranging instrument, wherein the base is 2, the support is 3, the signal lamp is 4, the connecting block is 5, the cutting box is 6, the cutting box is 7, the cover plate is.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, an anti-blocking traffic signal lamp convenient for observation comprises a base 1, a pillar 2, a processor 3, a shading mechanism and two cutting mechanisms, wherein the processor 3 is fixed above the base 1 through the pillar 2, a PLC is arranged in the processor 3, three signal lamps 4 are arranged on the processor 3, the three signal lamps 4 are sequentially arranged from top to bottom, the two cutting mechanisms are respectively positioned at two sides of the processor 3, and the shading mechanism is positioned above the processor 3;

a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

In this traffic signal lamp, base 1 fixed mounting is subaerial, carry out fixed stay to treater 3 through pillar 2, increase the height of treater 3, handle the bright dark of its inside PLC control signal lamp 4, be used for commander road traffic, utilize cutting mechanism to cut the branch or the branch and leaf that signal lamp 4 the place ahead sheltered from, prevent that signal lamp 4 from being sheltered from, utilize shading mechanism to avoid strong sunlight to shine on signal lamp 4, make signal lamp 4's luminance reduce relatively, through the relative luminance of guaranteeing signal lamp 4, thereby make things convenient for formation and vehicle on the road to observe signal lamp 4, be favorable to road traffic's safe operation, and then the practicality of equipment has been improved.

As shown in fig. 1-2, the cutting mechanism includes a connecting block 5, a cutting box 6 and a cover plate 7, the cutting box 6 is fixedly connected with the processor 3 through the connecting block 5, the cover plate 7 is covered on the cutting box 6, a telescopic assembly, a telescopic plate 8, a cutting assembly and two cross rods 9 are arranged in the cutting box 6, the telescopic assembly is arranged at the bottom in the cutting box 6 and is connected with the cutting assembly through the telescopic plate 8, two ends of the telescopic plate 8 are respectively fixedly connected with the cover plate 7 through the two cross rods 9, the cutting assembly includes a first motor 10 and a plurality of blades 11, the first motor 10 is fixedly connected with the telescopic plate 8, the first motor 10 is electrically connected with the PLC, and the blades 11 are circumferentially and uniformly distributed on the periphery of an output shaft of the first motor 10;

among the cutting mechanism, the position of cutting case 6 has been fixed through connecting block 5, utilize apron 7 to plug up the opening of cutting case 6, protect inside cutting assembly and flexible subassembly, there is the leaf to shelter from the back when 4 the place ahead of signal lamp, the flexible subassembly of PLC control starts, drive the outside removal of expansion plate 8 to cutting case 6, simultaneously expansion plate 8 drives apron 7 through horizontal pole 9 and opens, make cutting case 6 open, cutting assembly stretches out the outside of cutting case 6, the first motor 10 of PLC control starts, it keeps high-speed rotatory to drive blade 11, when blade 11 is rotatory, will shelter from the branch or the branch and leaf pruning in 4 the place ahead of signal lamp, make things convenient for people to observe signal lamp 4 on the treater 3.

As shown in fig. 1 and 4, the shading mechanism includes a shading plate 12, a hinge assembly and a rotating assembly, the shading assembly is connected with the rotating assembly through the hinge assembly, the hinge assembly includes a central rod 13, two sleeves 14 and two supporting rods 15, the sleeves 14 correspond to the cutting box 6 one by one, the sleeves 14 are fixed on one side of the cutting box 6 close to the processor 3, two ends of the central rod 13 are respectively arranged in the two sleeves 14, the rotating assembly is located between the two supporting rods 15, the central rod 13 is fixedly connected with the shading plate 12 through the supporting rods 15, the rotating assembly includes a gear 16, a rack 17 and a lifting unit, the lifting unit is in transmission connection with the rack 17, the gear 16 is coaxially fixed on the central rod 13, and the gear 16 is meshed with the rack 17.

In the shading mechanism, the shading plate 12 acts on the shading plate 12 through the hinge assembly, and the shading plate 12 is used for shading sunlight, so that the signal lamp 4 is prevented from being observed easily after the sunlight irradiates on the processor 3. Utilize the lifting unit among the rotating assembly to start, can drive rack 17 and go up and down to remove, rack 17 is used in gear 16 with it meshing, make gear 16 take place to rotate, because gear 16 keeps coaxial fixed connection with well core rod 13, thereby can drive well core rod 13 and rotate under the supporting role of two bearings 24, make well core rod 13 drive light screen 12 through branch 15 and rotate, light screen 12 is just to the sunlight, avoid strong sunlight directly to shine on signal lamp 4, make signal lamp 4 observe hard.

As shown in fig. 3, the telescopic assembly includes a slide rail 18, a driving unit and two telescopic units, the driving unit is located between the two telescopic units, the slide rail 18 is U-shaped, two ends of the slide rail 18 are fixed on the telescopic plate 8, the telescopic unit includes a moving block 19, a fixed block 20, a sliding block 21 and a telescopic frame 22, the driving unit is connected with the moving block 19 in a transmission manner, the fixed block 20 is fixed at the bottom inside the cutting box 6, two sides of one end of the telescopic frame 22 are respectively hinged to the moving block 19 and the fixed block 20, two sides of the other end of the telescopic frame 22 are respectively hinged to the sliding block 21 and the telescopic plate 8, and the sliding block 21 is sleeved on the slide rail 18.

The PLC controls the driving unit to operate and act on the moving blocks 19 of the telescopic units on the two sides, so that the two moving blocks 19 move in opposite directions simultaneously, the distance between the moving blocks 19 and the fixed block 20 changes, the telescopic frame 22 is further enabled to stretch, the length of the telescopic frame 22 changes, one end of the telescopic frame 22, far away from the moving blocks 19 and the fixed block 20, and the sliding block 21 slides along the sliding rail 18, so that the telescopic plate 8 can be driven to move.

Preferably, in order to drive the moving block 19 to move horizontally, the driving unit includes a second motor 23, a bearing 24, a lead screw 25, a driving block 26 and two driving rods 27, the driving rods 27 correspond to the telescopic units one to one, the second motor 23 and the bearing 24 are both fixed in the cutting box 6, the second motor 23 is electrically connected with the PLC, the second motor 23 is in transmission connection with one end of the lead screw 25, the other end of the lead screw 25 is arranged in the bearing 24, the driving block 26 is sleeved on the lead screw 25, a screw thread matched with the lead screw 25 is arranged at the connection position of the driving block 26 and the lead screw 25, and the driving block 26 is hinged to the moving block 19 through the driving rods 27.

The PLC controls the second motor 23 to be started, the lead screw 25 is driven to rotate under the supporting effect of the bearing 24, the lead screw 25 acts on the driving block 26 through threads, the driving block 26 moves along the axis of the lead screw 25, and then the driving block 26 acts on the moving block 19 through the driving rod 27, so that the moving block 19 is subjected to displacement change.

Preferably, in order to ensure the stability of the movement of the moving block 19, the telescopic unit further includes a sliding rod 28, two ends of the sliding rod 28 are respectively and fixedly connected with the fixed block 20 and the bearing 24, and the moving block 19 is sleeved on the sliding rod 28. The position of slide 28 is fixed by bearing 24 and fixed block 20, and slide 28 passes through moving block 19, thereby fixing the moving direction of moving block 19.

Preferably, the first motor 10 is a dc servo motor in order to ensure the driving force of the first motor 10 by utilizing the characteristic that the driving force of the dc servo motor is strong.

Preferably, in order to realize the lifting movement of the rack 17, the lifting unit comprises a cylinder 29 and a lifting plate 30, wherein the cylinder body of the cylinder 29 is fixed on the side of the processor 3 far away from the signal lamp 4, the top end of the air rod of the cylinder 29 is fixed below the lifting plate 30, and the lifting plate 30 is fixedly connected with the rack 17.

The PLC controls the cylinder 29 to be started, adjusts the air quantity in the cylinder body of the cylinder 29, drives the air rod of the cylinder 29 to move, and drives the lifting plate 30 to move up and down, so that the lifting movement of the rack 17 is realized.

Preferably, a visor 31 is provided above the signal lamp 4 to further facilitate observation of the signal lamp 4. The cap peak 31 can prevent sunlight from directly irradiating the signal lamp 4, so that the display brightness of the signal lamp 4 is relatively low, partial sunlight can be shielded through the cap peak 31, and people can conveniently observe the signal lamp 4.

Preferably, in order to detect the presence or absence of a blocking object in front of the signal lamp 4, ultrasonic distance meters 32 are provided at both upper and lower ends of the side of the cutting box 6 close to the processor 3, and the ultrasonic distance meters 32 are electrically connected to the PLC. Utilize ultrasonic ranging appearance 32 to detect the distance of the 4 the place ahead obstacles of signal lamp to give PLC with distance data feedback, PLC detects when distance data is too little, shows that 4 the place ahead of signal lamp have the shelter from the thing, and at this moment, PLC control flexible subassembly starts, drives cutting mechanism and stretches out cutting box 6 and cuts the branch that shelters from.

Preferably, in order to realize energy saving and environmental protection of the device, the light shielding plate 12 is a photovoltaic plate. The light shielding plate 12 can perform photovoltaic power generation while shielding light, store electric energy and supply the equipment to run, thereby realizing energy conservation and environmental protection of the equipment.

Preferably, the processor 3, the pillar 2 and the base 1 are integrally formed to reinforce the structure of the device by utilizing the stable integral structure.

This traffic signal lamp is in the use, can drive rack 17 lift through the lift unit and remove, act on rack 17, make rack 17 rotate, it rotates to drive well core rod 13, well core rod 13 drives light screen 12 through branch 15 and rotates, make light screen 12 just to the sunlight, avoid sunlight direct exposure on signal lamp 4, make signal lamp 4 show that luminance is lower difficult for observing relatively, moreover, it stretches out the outside of cutting box 6 to drive cutting assembly through telescopic component accessible expansion plate 8, utilize cutting assembly can cut the branch or the branch and leaf that shelters from in signal lamp 4 the place ahead, thereby make things convenient for people to observe signal lamp 4, the practicality of equipment has been improved.

Compared with the prior art, this prevent traffic signal lamp convenient to observe that shelters from blocks the sunlight through light-shading mechanism and directly shines on signal lamp 4, avoids signal lamp 4 to show that luminance is low relatively and causes people to be difficult for observing signal lamp 4 and show the content, moreover, can prune branch or branch and leaf that shelter from in 4 the place ahead of signal lamp through cutting mechanism to make things convenient for people to observe signal lamp 4, improved the practicality of equipment.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The anti-blocking traffic signal lamp convenient to observe is characterized by comprising a base (1), a support column (2), a processor (3), a shading mechanism and two cutting mechanisms, wherein the processor (3) is fixed above the base (1) through the support column (2), a PLC is arranged in the processor (3), three signal lamps (4) are arranged on the processor (3), the three signal lamps (4) are sequentially arranged from top to bottom, the two cutting mechanisms are respectively positioned on two sides of the processor (3), and the shading mechanism is positioned above the processor (3);

the cutting mechanism comprises a connecting block (5), a cutting box (6) and a cover plate (7), the cutting box (6) is fixedly connected with the processor (3) through a connecting block (5), the cover plate (7) is covered on the cutting box (6), a telescopic component, a telescopic plate (8), a cutting component and two cross rods (9) are arranged in the cutting box (6), the telescopic component is arranged at the bottom in the cutting box (6) and is connected with the cutting component through a telescopic plate (8), two ends of the expansion plate (8) are respectively fixedly connected with the cover plate (7) through two cross rods (9), the cutting assembly comprises a first motor (10) and a plurality of blades (11), the first motor (10) is fixedly connected with the telescopic plate (8), the first motor (10) is electrically connected with the PLC, and the blades (11) are uniformly distributed on the periphery of an output shaft of the first motor (10) in the circumferential direction;

the shading mechanism comprises a shading plate (12), a hinge assembly and a rotating assembly, the shading assembly is connected with the rotating assembly through the hinge assembly, the hinge assembly comprises a central rod (13), two sleeves (14) and two struts (15), the sleeves (14) correspond to the cutting boxes (6) one by one, the sleeves (14) are fixed on one side of the cutting boxes (6) close to the processor (3), the two ends of the central rod (13) are respectively arranged in the two sleeves (14), the rotating assembly is positioned between the two supporting rods (15), the central rod (13) is fixedly connected with the light screen (12) through the supporting rods (15), the rotating component comprises a gear (16), a rack (17) and a lifting unit, the lifting unit is in transmission connection with a rack (17), a gear (16) is coaxially fixed on the central rod (13), and the gear (16) is meshed with the rack (17).

2. The anti-occlusion easy-to-observe traffic signal of claim 1, the telescopic component comprises a slide rail (18), a driving unit and two telescopic units, the driving unit is positioned between the two telescopic units, the slide rail (18) is U-shaped, two ends of the slide rail (18) are fixed on the expansion plate (8), the telescopic unit comprises a moving block (19), a fixed block (20), a sliding block (21) and a telescopic frame (22), the driving unit is in transmission connection with a moving block (19), the fixed block (20) is fixed at the bottom in the cutting box (6), two sides of one end of the telescopic frame (22) are respectively hinged with the moving block (19) and the fixed block (20), the two sides of the other end of the telescopic frame (22) are hinged with the sliding block (21) and the telescopic plate (8) respectively, and the sliding block (21) is sleeved on the sliding rail (18).

3. The anti-occlusion easy-to-observe traffic signal of claim 2, the driving unit comprises a second motor (23), a bearing (24), a screw rod (25), a driving block (26) and two driving rods (27), the driving rods (27) correspond to the telescopic units one by one, the second motors (23) and the bearings (24) are fixed in the cutting box (6), the second motor (23) is electrically connected with the PLC, the second motor (23) is in transmission connection with one end of the screw rod (25), the other end of the screw rod (25) is arranged in the bearing (24), the driving block (26) is sleeved on the screw rod (25), the joint of the driving block (26) and the screw rod (25) is provided with a thread matched with the screw rod (25), the driving block (26) is hinged with the moving block (19) through a driving rod (27).

4. The sheltering-proof traffic signal lamp convenient to observe as set forth in claim 3, characterized in that, said telescopic unit further comprises a slide bar (28), both ends of said slide bar (28) are respectively fixedly connected with a fixed block (20) and a bearing (24), said movable block (19) is sleeved on the slide bar (28).

5. The anti-occlusion easy-to-observe traffic signal according to claim 1, characterized in that said first motor (10) is a dc servo motor.

6. The anti-blocking easy-to-observe traffic signal lamp according to claim 1, wherein the lifting unit comprises a cylinder (29) and a lifting plate (30), the cylinder body of the cylinder (29) is fixed on the side of the processor (3) far away from the signal lamp (4), the top end of the air rod of the cylinder (29) is fixed below the lifting plate (30), and the lifting plate (30) is fixedly connected with the rack (17).

7. The sheltered, easy-to-observe traffic signal according to claim 1, characterized by a visor (31) above the signal (4).

8. The anti-blocking easy-to-observe traffic signal lamp according to claim 1, wherein the upper and lower ends of the side of the cutting box (6) close to the processor (3) are provided with ultrasonic distance measuring instruments (32), and the ultrasonic distance measuring instruments (32) are electrically connected with the PLC.

9. The anti-occlusion easy-to-observe traffic signal according to claim 1, characterized in that the visor (12) is a photovoltaic panel.

10. The anti-occlusion easy-to-observe traffic signal according to claim 1, characterized in that the processor (3), the pillar (2) and the base (1) are of an integrally formed structure.