Municipal road width limiting device

Abstract

The utility model discloses a municipal road width limiting device which comprises a fixing base and an operation box, the fixing base is fixedly connected to the bottom of the operation box, a width limiting groove plate is arranged on the right side of the operation box, anti-collision rods are arranged between the inner walls of the width limiting groove plate at equal intervals, and indication boxes are symmetrically arranged on the left side of the operation box. A connecting plate is fixedly connected between the indicating boxes, LED display screens are fixedly embedded in the outer sides of the indicating boxes, an infrared distance measuring sensor and a buffer ring are arranged on the upper portion of the right side of the connecting plate, the contact area can be reduced, an air bag column in the buffer ring can reduce impact force of collision, and the protection effect is greatly improved. The situation that the road surface is blocked due to adjustment of the width limiting device in the vehicle driving process is avoided, judgment of a driver on the road surface condition is not hindered, the measured road surface width is displayed on the LED display screen according to the distance measuring algorithm, after the road surface width is adjusted, width limiting marks do not need to be frequently replaced, and the driving safety is improved. And the road surface width limiting adjustment is more time-saving and labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal roads, in particular to a municipal road width limiting device. Background Art

[0002] Municipal roads refer to roads that connect various areas of the city and are used for intra-city transportation and pedestrians. They are convenient for residents' lives, work, cultural and entertainment activities, and are connected to roads outside the city to carry external traffic. Municipal roads are generally wider than highways. In order to adapt to complex transportation vehicles, they are often divided into motor vehicle lanes, bus priority lanes, non-motor vehicle lanes, etc. Municipal roads are often restricted in width according to needs.

[0003] In the prior art, traditional municipal road width limiting devices are generally directly fixed on the road according to the road width limit, such as road piers, etc., which will cause damage to the municipal road pavement. Once installed, the width limit width cannot be flexibly adjusted. Application No. 202021381051.0 discloses a combined width limiting device for municipal roads, including two width limiting single pieces relatively arranged on both sides of the width limited road, the width limiting single piece includes a fixed seat, a column is fixedly connected to the fixed seat, two fixed plates are fixedly connected to one side of the column, an axle is rotatably connected between the two fixed plates, and a vortex spring is arranged between the two ends of the axle and the corresponding fixed plates; the above-mentioned device adjusts the road width limit by unfolding and retracting the rolling shutter plate, but the rolling shutter plate will block the road surface in a large range after unfolding. When the vehicle is approaching, it will not be able to accurately judge the road surface ahead due to the obstruction of the rolling shutter plate, and the movable plate of the above-mentioned device has a simple structure, which is easy to cause scratches caused by friction between the vehicle body and the movable plate. After frequently adjusting the width according to the road conditions, it is also necessary to frequently replace the width limit sign, which greatly increases manpower and material resources.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a municipal road width limiting device to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A municipal road width limiting device comprises a fixing seat and an operating box, wherein the fixing seat is fixedly connected to the bottom of the operating box, a width limiting groove plate is arranged on the right side of the operating box, anti-collision bars are equidistantly arranged between the inner walls of the width limiting groove plates, indicator boxes are symmetrically arranged on the left side of the operating box, connecting plates are fixedly connected between the indicator boxes, LED display screens are embedded and fixed on the outer sides of the indicator boxes, an infrared ranging sensor is arranged on the upper right side of the connecting plate, and the infrared ranging sensor is electrically connected to the LED display screen through a wire.

[0008] Preferably, the anti-collision rod includes a vertical rod and a connecting shaft, both ends of the vertical rod are fixedly connected to the connecting shaft, the outer ends of the connecting shaft are respectively connected to the inner wall of the width-limiting groove plate through bearings, and buffer rings are equidistantly sleeved on the outer wall of the vertical rod.

[0009] Preferably, the buffer ring comprises a connecting tube and an airbag column, wherein the airbag column is fixedly connected to the outer wall of the connecting tube at equal distances, and the interior of the connecting tube is sleeved with the vertical pole via a bearing.

[0010] Preferably, an annular belt is covered and fixed on the outer wall of the airbag column, and a reflective film is coated on the outer wall of the annular belt.

[0011] Preferably, connection holes are respectively dug at the four right corners of the operating box, and a multi-section telescopic rod is fixedly connected to the rear side of the inner wall of the connection hole, and the movable ends of the multi-section telescopic rod are fixedly connected to the four corners on the inner side of the width-limiting groove plate.

[0012] Preferably, an adjustment seat is fixedly connected to the middle of the right side of the operating box, and the adjustment seat includes a mounting shell and a servo motor. The servo motor is fixedly connected to the bottom side of the inner wall of the mounting shell. A rotating tube is provided in the inner cavity of the mounting shell through a bearing, and a worm gear is fixedly mounted on the outer wall of the rotating tube.

[0013] Preferably, the output shaft of the servo motor is fixedly connected to a worm, the worm is located below the worm wheel and is meshingly connected to the worm wheel, a threaded rod is fixedly connected to the right side of the connecting plate, the inside of the rotating tube is threadedly sleeved with the threaded rod through a nut, and the right end of the threaded rod passes through the right side of the mounting shell and is fixedly connected to the middle part of the inner side of the width limiting groove plate.

[0014] Preferably, a limiting ring is fixedly connected to the middle of the left side of the operating box, a sliding protrusion is fixedly connected to one side of the inner wall of the limiting ring, a sliding groove is dug on the rear side of the outer wall of the threaded rod, and is movably engaged with the sliding protrusion through the sliding groove.

[0015] The beneficial effects of the utility model are as follows: the friction force can be reduced after the vehicle scrapes against the upright pole, and the buffer rings arranged at equal intervals can reduce the contact area, the airbag column in the buffer ring can reduce the impact force of the collision, the protection effect is greatly improved, and the road surface will not be blocked due to the adjustment of the width limiting device during the driving of the vehicle, and the driver's judgment of the road condition will not be hindered. The measured road width will be displayed on the LED display screen according to the distance measurement algorithm. After the road width is adjusted, there is no need to frequently replace the width limit mark, and the road width limit adjustment is more time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of a municipal road width limiting device according to an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the appearance structure of a crash barrier of a municipal road width limiting device according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of a buffer changer of a municipal road width limiting device according to an embodiment of the utility model;

[0020] Figure 4 It is a schematic cross-sectional structure diagram of an operating box of a municipal road width limiting device according to an embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of an adjustment seat of a municipal road width limiting device according to an embodiment of the utility model;

[0022] Figure 6 The present invention is a schematic diagram of the appearance structure of an indicator box of a municipal road width limiting device according to an embodiment of the present utility model.

[0023] In the figure:

[0024] 1. Fixed seat; 2. Operation box; 3. Width-limiting groove plate; 4. Anti-collision rod; 5. Indicator box; 6. Connecting plate; 7. LED display screen; 8. Infrared ranging sensor; 9. Vertical pole; 10. Connecting shaft; 11. Buffer ring; 12. Connecting pipe; 13. Airbag column; 14. Annular belt; 15. Reflective film; 16. Connecting hole; 17. Multi-section telescopic rod; 18. Adjustment seat; 19. Mounting shell; 20. Servo motor; 21. Rotating tube; 22. Worm gear; 23. Worm; 24. Threaded rod; 25. Limiting ring; 26. Sliding protrusion. DETAILED DESCRIPTION

[0025] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0026] According to an embodiment of the utility model, a municipal road width limiting device is provided. Embodiment 1

[0027] like Figure 1-6As shown, a municipal road width limiting device according to an embodiment of the utility model includes a fixed seat 1 and an operation box 2. The fixed seat 1 is fixedly connected to the bottom of the operation box 2. A width limiting groove plate 3 is provided on the right side of the operation box 2. Anti-collision rods 4 are equidistantly provided between the inner walls of the width limiting groove plates 3. Indicator boxes 5 are symmetrically provided on the left side of the operation box 2. Connecting plates 6 are fixedly connected between the indicator boxes 5. LED display screens 7 are embedded and fixed on the outer sides of the indicator boxes 5. An infrared ranging sensor 8 is provided on the upper right side of the connecting plate 6. The infrared ranging sensor 8 is electrically connected to the LED display screen 7 through a wire. The anti-collision rod 4 includes a vertical pole 9 and a connecting shaft 10. Both ends of the vertical pole 9 are fixedly connected to the connecting shaft 10. The outer ends of the connecting shaft 10 are respectively connected to the inner walls of the width limiting groove plate 3 through bearings. Buffer rings 11 are equidistantly sleeved on the outer walls of the vertical pole 9. The buffer ring 11 includes a connecting Tube 12, airbag column 13, the airbag column 13 is equidistantly fixedly connected to the outer wall of the connecting tube 12, the inside of the connecting tube 12 is sleeved with the upright pole 9 through a bearing, the outer wall of the airbag column 13 is covered and fixed with an annular belt 14, the outer wall of the annular belt 14 is coated with a reflective film 15, the overall device is symmetrically arranged on both sides of the road surface, the upright pole 9 is equidistantly installed inside the width-limiting groove plate 3, and the outer wall of the upright pole 9 is equidistantly sleeved with a buffer ring 11, the upright pole 9 is connected to the inner wall of the width-limiting groove plate 3 up and down through a bearing, the connecting tube 12 of the buffer ring 11 is connected to the outer wall of the upright pole 9 through a bearing, the upright pole 9 and the buffer ring 11 can be rotated, the friction can be reduced after the vehicle scrapes the upright pole 9, and the buffer rings 11 arranged equidistantly can reduce the contact area, the airbag column 13 in the buffer ring 11 can reduce the impact of the collision, and the protection effect is greatly improved. Embodiment 2

[0028] like Figure 1-6 As shown, a municipal road width limiting device according to an embodiment of the utility model comprises a fixing seat 1 and an operation box 2. The fixing seat 1 is fixedly connected to the bottom of the operation box 2. A width limiting groove plate 3 is arranged on the right side of the operation box 2. Anti-collision rods 4 are arranged equidistantly between the inner walls of the width limiting groove plate 3. Indicator boxes 5 are symmetrically arranged on the left side of the operation box 2. Connecting plates 6 are fixedly connected between the indicator boxes 5. LED display screens 7 are embedded and fixed on the outer sides of the indicator boxes 5. An infrared distance measuring sensor 8 is arranged on the upper right side of the connecting plate 6. The infrared distance measuring sensor 8 is electrically connected to the LED display screen 7 through a wire. The four corners on the right side of the operation box 2 Connecting holes 16 are respectively dug, and a multi-section telescopic rod 17 is fixedly connected to the rear side of the inner wall of the connecting hole 16. The movable ends of the multi-section telescopic rod 17 are fixedly connected to the four corners on the inner side of the width limiting groove plate 3. The multi-section telescopic rod 17 in the connecting holes 16 in the operating box 2 is connected and fixed to the width limiting groove plate 3. After the spacing adjustment of the width limiting groove plate 3 is completed, the multi-section telescopic rod 17 can play a role in adjusting the telescopic stability, and the multi-section telescopic rod 17 will not block a large range of road surface, will not block the road surface due to the adjustment of the width limiting device during the driving of the vehicle, and will not hinder the driver's judgment of the road condition. Embodiment 3

[0029] like Figure 1-6 As shown, a municipal road width limiting device according to an embodiment of the utility model comprises a fixing seat 1 and an operating box 2. The fixing seat 1 is fixedly connected to the bottom of the operating box 2. A width limiting groove plate 3 is arranged on the right side of the operating box 2. Anti-collision rods 4 are arranged equidistantly between the inner walls of the width limiting groove plate 3. Indicator boxes 5 are symmetrically arranged on the left side of the operating box 2. Connecting plates 6 are fixedly connected between the indicator boxes 5. LED display screens 7 are embedded and fixed on the outer sides of the indicator boxes 5. An infrared ranging sensor 8 is arranged on the upper right side of the connecting plate 6. The infrared ranging sensor 8 is electrically connected to the LED display screen 7 through a wire. An adjusting The seat 18 includes a mounting shell 19 and a servo motor 20. The servo motor 20 is fixedly connected to the bottom side of the inner wall of the mounting shell 19. A rotating tube 21 is provided in the inner cavity of the mounting shell 19 through a bearing. A worm gear 22 is fixedly sleeved on the outer wall of the rotating tube 21. A worm 23 is fixedly connected to the output shaft of the servo motor 20. The worm 23 is located below the worm gear 22 and is matched and meshed with the worm gear 22. A threaded rod 24 is fixedly connected to the right side of the connecting plate 6. The inside of the rotating tube 21 is threadedly sleeved with the threaded rod 24 through a nut. The right end of the threaded rod 24 passes through the right side of the mounting shell 19 and is connected to the width-limiting groove plate. 3 is fixedly connected to the middle of the inner side of the operation box 2, and a limit ring 25 is fixedly connected to the middle of the left side of the operation box 2. A sliding protrusion 26 is fixedly connected to one side of the inner wall of the limit ring 25. A sliding groove is dug on the rear side of the outer wall of the threaded rod 24, and the sliding groove is movably engaged with the sliding protrusion 26. The servo motor 20 is started, and the output shaft of the servo motor 20 drives the worm 23 to rotate. The worm 23 meshes and drives the worm wheel 22 to rotate, so that the worm wheel 22 drives the rotating tube 21 to rotate, so that the rotating tube 21 meshes with the threaded rod 24 through the nut to move. The sliding protrusion 26 on the inner wall of the limit ring 25 and the outer wall of the threaded rod 24 are engaged. Under the action of the sliding engagement of the sliding groove, the right end of the threaded rod 24 can drive the indicator box 5 and the width limiting groove plate 3 to move toward the middle of the road surface, and the width of the road surface restriction can be flexibly adjusted. Under the action of the LED display screen 7 and the infrared ranging sensor 8, the indicator box 5 drives the infrared ranging sensor 8 to move closer to the left side of the operation box 2 on the connecting plate 6. The infrared ranging sensor 8 detects the change in distance and displays the measured road width on the LED display screen 7 according to the ranging algorithm. After the road width is adjusted, there is no need to frequently replace the width limit sign, and the road width limit adjustment is more time-saving and labor-saving.

[0030] In summary, with the aid of the above technical solution of the utility model, when the device is in use, the whole device is symmetrically arranged on both sides of the road surface, the upright poles 9 are equidistantly installed inside the width-limiting groove plate 3, and the outer wall of the upright poles 9 is equidistantly sleeved with buffer rings 11, and the upright poles 9 are connected up and down with the inner wall of the width-limiting groove plate 3 through bearings, and the connecting pipes 12 of the buffer rings 11 are connected with the outer wall of the upright poles 9 through bearings, so that the upright poles 9 and the buffer rings 11 can rotate, and the friction force can be reduced after the vehicle scrapes the upright poles 9, and the equidistantly arranged buffer rings 11 can reduce the contact area, and the airbag columns 13 in the buffer rings 11 can reduce the impact force of the collision, and the servo motor 20 is started, and the output shaft of the servo motor 20 drives the worm 23 to rotate, and the worm 23 meshes and drives the worm wheel 22 to rotate, so that The worm gear 22 drives the rotating tube 21 to rotate, so that the rotating tube 21 drives the threaded rod 24 to move through the engagement of the nut. Under the action of the sliding protrusion 26 on the inner wall of the limiting ring 25 and the sliding groove on the outer wall of the threaded rod 24, the right end of the threaded rod 24 can respectively drive the indicator box 5 and the width limiting groove plate 3 to move toward the middle of the road surface, so as to flexibly adjust the width of the road surface restriction. Under the action of the LED display screen 7 and the infrared ranging sensor 8, the indicator box 5 drives the infrared ranging sensor 8 to approach the left side of the operating box 2 on the connecting plate 6. The infrared ranging sensor 8 detects the change in distance and displays the measured road width on the LED display screen 7 according to the ranging algorithm. After the road width is adjusted, there is no need to frequently replace the width limit mark.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A municipal road width limiting device, comprising a fixing seat (1) and an operating box (2), characterized in that: The fixing seat (1) is fixedly connected to the bottom of the operation box (2); a width limiting groove plate (3) is provided on the right side of the operation box (2); anti-collision rods (4) are equidistantly provided between the inner walls of the width limiting groove plate (3); indicator boxes (5) are symmetrically provided on the left side of the operation box (2); connecting plates (6) are fixedly connected between the indicator boxes (5); LED display screens (7) are embedded and fixed on the outer sides of the indicator boxes (5); an infrared distance measuring sensor (8) is provided on the upper right side of the connecting plate (6); and the infrared distance measuring sensor (8) is electrically connected to the LED display screen (7) through a wire.

2. A municipal road width limiting device according to claim 1, characterized in that: The anti-collision rod (4) comprises a vertical rod (9) and a connecting shaft (10), the two ends of the vertical rod (9) are fixedly connected to the connecting shaft (10), the outer ends of the connecting shaft (10) are respectively connected to the inner wall of the width-limiting groove plate (3) via bearings, and buffer rings (11) are equidistantly sleeved on the outer wall of the vertical rod (9).

3. A municipal road width limiting device according to claim 2, characterized in that: The buffer ring (11) comprises a connecting tube (12) and an airbag column (13). The airbag column (13) is fixedly connected to the outer wall of the connecting tube (12) at equal distances. The interior of the connecting tube (12) is sleeved with the vertical rod (9) via a bearing.

4. A municipal road width limiting device according to claim 3, characterized in that: An annular belt (14) is coated and fixed on the outer wall of the airbag column (13), and a reflective film (15) is coated on the outer wall of the annular belt (14).

5. A municipal road width limiting device according to claim 4, characterized in that: The four right corners of the operation box (2) are respectively provided with connection holes (16), the rear side of the inner wall of the connection hole (16) is fixedly connected to a multi-section telescopic rod (17), and the movable end of the multi-section telescopic rod (17) is fixedly connected to the four inner corners of the width-limiting groove plate (3).

6. A municipal road width limiting device according to claim 5, characterized in that: An adjustment seat (18) is fixedly connected to the middle of the right side of the operation box (2), the adjustment seat (18) comprising a mounting shell (19) and a servo motor (20), the servo motor (20) being fixedly connected to the bottom side of the inner wall of the mounting shell (19), a rotating tube (21) penetrating through the inner cavity of the mounting shell (19) via a bearing, and a worm gear (22) being sleeved and fixed on the outer wall of the rotating tube (21).

7. A municipal road width limiting device according to claim 6, characterized in that: The output shaft of the servo motor (20) is fixedly connected to a worm (23), the worm (23) is located below the worm wheel (22) and is meshedly connected to the worm wheel (22), a threaded rod (24) is fixedly connected to the right side of the connecting plate (6), a nut is threadedly sleeved with the threaded rod (24) inside the rotating tube (21), and the right end of the threaded rod (24) passes through the right side of the mounting shell (19) and is fixedly connected to the middle part of the inner side of the width limiting groove plate (3).

8. A municipal road width limiting device according to claim 7, characterized in that: A limit ring (25) is fixedly connected to the middle of the left side of the operating box (2), a sliding protrusion (26) is fixedly connected to one side of the inner wall of the limit ring (25), and a sliding groove is excavated on the rear side of the outer wall of the threaded rod (24), and is movably engaged with the sliding protrusion (26) through the sliding groove.

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