CN211689990U

CN211689990U - Active safety early warning device for ring ramp vehicles of expressway

Info

Publication number: CN211689990U
Application number: CN202020204558.2U
Authority: CN
Inventors: 索德
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-16
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a highway's overpass ring circle ramp vehicle initiative safety precaution device, include: the highway main road component comprises a highway main road and a ring-shaped ramp; the fixing component comprises a bottom plate, a fixing ring and a limiting ring; the early warning assembly comprises two speed reducing plates, a rubber plate, a groove, a pressure sensor, a protection box, a relay and a PLC (programmable logic controller), wherein the speed reducing plates are fixedly connected to the top of the ring-shaped ramp; whether the vehicle driver that highway trunk road went judges ring type ramp whether has the vehicle and closes the line through observing the LED lamp and glimmering, prevents that vehicle driver is excessive to arrange attention in ramp department, and effectual reduction driver dispersed attention avoids producing the incident, and simultaneously, the device can freely height-adjusting's LED lamp, helps the installer to adjust the height of LED lamp according to the ground condition of difference.

Description

Active safety early warning device for ring ramp vehicles of expressway

Technical Field

The utility model relates to a highway ramp technical field specifically is a highway's overpass ring ramp vehicle initiative safety precaution device.

Background

An expressway, referred to as a highway for short, is a highway dedicated for high-speed driving of automobiles. Highways have different regulations in different countries, times and scientific research and academic fields. The overpass ring ramp is also called as an annular ramp and refers to an annular ramp used for turning vehicles in cloverleaf type solid crossing. The turning vehicle circulates the ramp to turn into the intersecting road to avoid a plane conflict with the straight-going vehicle.

At present, a certain height difference exists at the merging position of a common ring ramp of an interchange and a main road, and a driver of the main road often needs to concentrate on observing whether vehicles are merged on the ramp, so that the attention to the road condition of the main road is dispersed, and certain potential safety hazards are caused. Therefore, the active safety early warning device for the vehicles on the ring ramps of the interchange of the expressway is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway's overpass ring circle ramp vehicle initiative safety precaution device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an active safety pre-warning device for vehicles on a ring ramp of an interchange of a highway, comprising:

the highway main road component comprises a highway main road and a ring-shaped ramp;

the fixing component comprises a bottom plate, a fixing ring and a limiting ring;

the early warning assembly comprises two speed reducing plates, two rubber plates, a groove, a pressure sensor, a protection box, a relay and a PLC (programmable logic controller), wherein the two speed reducing plates are fixedly connected to the top of the annular ramp, the rubber plates are bonded to the bottom of the speed reducing plates, the groove is formed in the bottom of each rubber plate, the pressure sensor is arranged inside the groove, the bottom of the pressure sensor is bonded to the top of the annular ramp, the bottom of the protection box is welded to the top of the bottom plate, the relay is fixedly connected to the bottom of the inner side wall of the protection box, and the PLC is welded to the inner side wall of the protection box;

the lifting assembly comprises a motor, a screw rod, a sleeve rod, a sliding plate, a connecting rod, a U-shaped plate, a connecting plate, an LED lamp and a switch.

As further preferable in the present technical solution: one side of the highway trunk road is communicated with a ring-shaped ramp.

As further preferable in the present technical solution: a bottom plate is arranged on one side of the annular ramp, the bottom of the bottom plate is fixedly connected with the ground through screws, a fixing ring is welded on the bottom plate, and a limiting ring is welded on the inner side wall of the fixing ring.

As further preferable in the present technical solution: the utility model discloses a lead screw, including bottom plate, slide, solid fixed ring, slide, connecting rod, lateral wall fixedly connected with U template, the top fixedly connected with motor of bottom plate, the welding of the top output shaft of motor has the lead screw, the lateral wall of lead screw has slide and loop bar through external screw thread threaded connection, the bottom and the slide of loop bar weld mutually, the lateral wall sliding connection of slide is in solid fixed ring's inside wall, the slide is located the top of spacing ring, the welding of the top of loop bar has the connecting rod, the lateral wall fixedly connected with U template of connecting rod, the welding.

As further preferable in the present technical solution: the top fixedly connected with switch of guard box, the electrical property output of switch and the electrical property input electric connection of motor.

As further preferable in the present technical solution: the signal output end of the pressure sensor is in signal connection with the signal input end of the PLC controller, the signal output end of the PLC controller is in signal connection with the signal input end of the relay, and the electrical output end of the relay is electrically connected with the electrical input end of the LED lamp.

Compared with the prior art, the beneficial effects of the utility model are that: the vehicle driver that highway main road traveled can judge whether ring type ramp has the vehicle and merge line through observing whether the LED lamp glimmers to prevent that vehicle driver is excessive and arrange attention in ramp department, effectual reduction driver dispersed attention, thereby avoid producing the incident, simultaneously, the device can the LED lamp of free height-adjusting, helps the installer to adjust the height of LED lamp according to the ground condition of difference.

Drawings

Fig. 1 is a schematic front view of the fixing assembly of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic side view of the speed reduction plate of the present invention.

In the figure: 10. a highway trunk component; 11. a highway trunk road; 12. a ring-shaped ramp; 20. an early warning component; 21. a speed reduction plate; 22. a rubber plate; 23. a groove; 24. a pressure sensor; 25. a protection box; 26. a relay; 27. a PLC controller; 30. a lifting assembly; 31. a motor; 32. a screw rod; 33. a loop bar; 34. a slide plate; 35. a connecting rod; 36. a U-shaped plate; 37. connecting plates; 38. an LED lamp; 39. a switch; 40. a fixing assembly; 41. a base plate; 42. a fixing ring; 43. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an active safety pre-warning device for vehicles on a ring ramp of an interchange of a highway, comprising:

the highway main road component 10 comprises a highway main road 11 and a ring ramp 12;

the fixing assembly 40, the fixing assembly 40 includes the bottom plate 41, the fixed ring 42 and the spacing ring 43;

the early warning assembly 20, the early warning assembly 20 includes speed reduction plates 21, rubber plates 22, grooves 23, pressure sensors 24, a protection box 25, relays 26 and a PLC (programmable logic controller) 27, the number of the speed reduction plates 21 is two, both ends of the speed reduction plates 21 are fixedly connected to the top of the ring-shaped ramp 12, the rubber plates 22 are bonded to the bottom of the speed reduction plates 21, the grooves 23 are formed in the bottom of the rubber plates 22, the pressure sensors 24 are arranged inside the grooves 23, the bottoms of the pressure sensors 24 are bonded to the top of the ring-shaped ramp 12, the bottom of the protection box 25 is welded to the top of the bottom plate 41, the relays 26 are fixedly connected to the bottom of the inner side wall of the protection box 25, and the PLC 27 is welded to the inner side wall of;

lifting unit 30, lifting unit 30 includes motor 31, lead screw 32, loop bar 33, slide 34, connecting rod 35, U type board 36, even board 37, LED lamp 38 and switch 39.

In this embodiment, specifically: one side of the main highway lane 11 is communicated with a ring-shaped ramp 12, and vehicles are merged into the main highway lane 11 through the ring-shaped ramp 12.

In this embodiment, specifically: a bottom plate 41 is arranged on one side of the ring-shaped ramp 12, the bottom of the bottom plate 41 is fixedly connected with the ground through screws, a fixing ring 42 is welded on the bottom plate 41, a limiting ring 43 is welded on the inner side wall of the fixing ring 42, and the fixing ring 42 is used for protecting and supporting the sleeve rod 33.

In this embodiment, specifically: bottom plate 41's top fixedly connected with motor 31, the welding of motor 31's top output shaft has lead screw 32, lead screw 32's lateral wall has slide 34 and loop bar 33 through external screw thread threaded connection, loop bar 33's bottom and slide 34 weld mutually, slide 34's lateral wall sliding connection is in the inside wall of solid fixed ring 42, slide 34 is located the top of spacing ring 43, the welding of loop bar 33's top has connecting rod 35, connecting rod 35's lateral wall fixedly connected with U template 36, the welding of U template 36's both ends has even board 37, even one side fixedly connected with LED lamp 38 of board 37, motor 31 drives lead screw 32 and rotates, because the setting of external screw thread, make loop bar 33 and slide 34 reciprocate, thereby pass through connecting rod 35, U template 36 and even board 37 drive LED lamp 38 and reciprocate, adjust the height of LED lamp 38.

In this embodiment, specifically: the top of the protection box 25 is fixedly connected with a switch 39, an electrical output end of the switch 39 is electrically connected with an electrical input end of the motor 31, and the switch 39 controls the motor 31 to be turned on or turned off.

In this embodiment, specifically: the signal output end of the pressure sensor 24 is in signal connection with the signal input end of the PLC controller 27, the signal output end of the PLC controller 27 is in signal connection with the signal input end of the relay 26, the electrical output end of the relay 26 is in electrical connection with the electrical input end of the LED lamp 38, when a vehicle on the ring-shaped ramp 12 passes through the speed reduction plate 21, pressure is applied to the speed reduction plate 21, the pressure is transmitted to the pressure sensor 24 through the rubber plate 22, the pressure sensor 24 transmits signals to the PLC controller 27, the PLC controller 27 controls the LED lamp 38 to be turned on and turned off through the relay 26, the pressure is continuously applied to the pressure sensor 24 by the vehicle, so that the LED lamp 38 flickers, and the observation of a vehicle driver on the highway trunk 11 is facilitated.

In this embodiment, the PLC controller 27 is an AX2N-16MR-001PLC controller.

In this embodiment, the relay 26 is a QY32F-H-005-HS relay.

In this embodiment, the motor 31 is an MPL-B4530K-SJ72AA motor.

In this embodiment, the pressure sensor 24 is a DF9-16 pressure sensor.

Working principle or structural principle, during the use, installer opens switch 39, motor 31 drives lead screw 32 and rotates, because the setting of external screw thread, make loop bar 33 and slide 34 reciprocate, thereby through connecting rod 35, U type board 36 and even board 37 drive LED lamp 38 and reciprocate, adjust the height of LED lamp 38, the vehicle of ring type ramp 12 is when the air brake 21, exert pressure to air brake 21, transmit pressure to pressure-sensitive transducer 24 through rubber slab 22, pressure-sensitive transducer 24 is with signal transmission to PLC controller 27, PLC controller 27 passes through relay 26 control LED lamp 38 and opens and close, the vehicle is continuous exerts pressure to pressure-sensitive transducer 24, thereby make LED lamp 38 flash, the vehicle driver of highway main road 11 of being convenient for observes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An active safety early warning device for vehicles on a ring ramp of an interchange of a highway is characterized by comprising:

the highway main road assembly (10), the highway main road assembly (10) comprises a highway main road (11) and a ring-shaped ramp (12);

the fixing component (40), the fixing component (40) comprises a bottom plate (41), a fixing ring (42) and a limiting ring (43);

the early warning component (20), the early warning component (20) comprises a speed reducing plate (21), a rubber plate (22), a groove (23), a pressure sensor (24), a protection box (25), a relay (26) and a PLC (programmable logic controller) (27), the number of the speed reducing plates (21) is two, both ends of the speed reducing plates (21) are fixedly connected to the top of the ring-shaped ramp (12), a rubber plate (22) is bonded at the bottom of the speed reducing plate (21), a groove (23) is formed in the bottom of the rubber plate (22), a pressure sensor (24) is arranged in the groove (23), the bottom of the pressure sensor (24) is bonded to the top of the ring-shaped ramp (12), the bottom of the protection box (25) is welded on the top of the bottom plate (41), the bottom of the inner side wall of the protection box (25) is fixedly connected with a relay (26), a PLC (programmable logic controller) (27) is welded on the inner side wall of the protection box (25);

the lifting assembly (30) comprises a motor (31), a screw rod (32), a loop bar (33), a sliding plate (34), a connecting rod (35), a U-shaped plate (36), a connecting plate (37), an LED lamp (38) and a switch (39).

2. The active safety precaution device of a highway grade separation ring ramp vehicle according to claim 1, characterized by: one side of the highway trunk road (11) is communicated with a ring-shaped ramp (12).

3. The active safety precaution device of a highway grade separation ring ramp vehicle according to claim 1, characterized by: one side of the annular ramp (12) is provided with a bottom plate (41), the bottom of the bottom plate (41) is fixedly connected with the ground through screws, a fixing ring (42) is welded on the bottom plate (41), and a limiting ring (43) is welded on the inner side wall of the fixing ring (42).

4. The active safety precaution device of a highway grade separation ring ramp vehicle according to claim 1, characterized by: the utility model discloses a lead screw, including bottom plate (41), the top fixedly connected with motor (31) of bottom plate (41), the welding of the top output shaft of motor (31) has lead screw (32), the lateral wall of lead screw (32) has slide (34) and loop bar (33) through external screw thread connection, the bottom and slide (34) of loop bar (33) weld mutually, the lateral wall sliding connection of slide (34) is in the inside wall of solid fixed ring (42), slide (34) are located the top of spacing ring (43), the welding of the top of loop bar (33) has connecting rod (35), the lateral wall fixedly connected with U template (36) of connecting rod (35), the welding of the both ends of U template (36) has even board (37), even one side fixedly connected with LED lamp (38) of board (37).

5. The active safety precaution device of a highway grade separation ring ramp vehicle according to claim 1, characterized by: the top of guard box (25) fixedly connected with switch (39), the electrical property output of switch (39) and the electrical property input electric connection of motor (31).

6. The active safety precaution device of a highway grade separation ring ramp vehicle according to claim 1, characterized by: the signal output end of the pressure sensor (24) is in signal connection with the signal input end of the PLC controller (27), the signal output end of the PLC controller (27) is in signal connection with the signal input end of the relay (26), and the electrical output end of the relay (26) is electrically connected with the electrical input end of the LED lamp (38).