CN217629545U

CN217629545U - Highway maintenance warning sign

Info

Publication number: CN217629545U
Application number: CN202221691328.9U
Authority: CN
Inventors: 薛相龙; 任伟; 武亚楠; 温清清
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-21
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a highway maintenance warning sign relates to highway technical field, including the movable plate, two backup pads of back fixedly connected with of movable plate, the outside of movable plate is provided with two-way threaded rod, two the inner wall of backup pad all rotates with the surface of two-way threaded rod to be connected, the surface threaded connection of two-way threaded rod has two symmetrical slides, two the surface of slide all with the inner wall sliding connection of movable plate, the outside of movable plate is provided with two symmetrical first splint. It can be through movable plate, backup pad, two-way threaded rod, slide, first splint, first slide bar and first spring, and the cooperation planker can be dismantled the warning sign, avoids dismantling the warning sign because of can not dismantling it to can only abandon it, can produce extravagantly, through supporting shoe, second slide bar, second splint and second spring, the cooperation planker can be fixed about the warning sign.

Description

Highway maintenance warning sign

Technical Field

The utility model relates to a highway technical field specifically is a highway maintenance warning sign.

Background

The highway belongs to a high-grade highway. The highway is a highway which can adapt to the average day and night traffic of more than 25000 cars in the year, is specially used for the high-speed lane-dividing running of the cars and can control the entrance and the exit. Although the names of the highways are different in all countries, the highways are specially over 4 lanes (including the highway), are driven in two-way separation, are completely controlled to enter and exit, and are all intersected stereoscopically. In addition, some countries control partial entrances and exits, and some direct trunks that do not all use grade crossings are also called highways.

The modern social traffic industry is developed at a high speed, the highway is in all directions, and the highway maintenance is very important, when workers maintain the highway, the workers need to use a road warning board to warn and remind passing vehicles, see patent document CN213925960U, the device can be moved in the patent document, but if the warning board is damaged or needs to be replaced, the warning board cannot be replaced, and only can be discarded, and the waste is caused; therefore, the expressway maintenance warning board solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a highway maintenance warning sign in order to remedy the not enough of prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a highway maintenance warning sign, includes the movable plate, two backup pads of the back fixedly connected with of movable plate, the outside of movable plate is provided with two-way threaded rod, two the inner wall of backup pad all rotates with the surface of two-way threaded rod to be connected, the surface threaded connection of two-way threaded rod has two symmetrical slides, two the surface of slide all with the inner wall sliding connection of movable plate, the outside of movable plate is provided with two symmetrical first splint, two the equal sliding connection of inner wall of slide has two first slide bars, four the surface of first slide bar respectively with two first splint a side fixed connection that keep away from each other, four the surface of first slide bar all overlaps and is equipped with first spring, the positive fixedly connected with planker of movable plate, the last fixed surface of movable plate is connected with the supporting shoe, the inner wall sliding connection of supporting shoe has the second slide bar, the bottom fixedly connected with second splint of second slide bar, the surface cover of second slide bar is equipped with the second spring.

Furthermore, the inner wall of the moving plate is in threaded connection with two one-way threaded rods, and a bottom plate is arranged at the bottom of the moving plate.

Furthermore, the bottom ends of the two unidirectional threaded rods are fixedly connected with the upper surface of the bottom plate, and the upper surface of the bottom plate is fixedly connected with a forward and reverse rotating motor.

Furthermore, the output shaft of the positive and negative rotation motor is fixedly connected with a driving chain wheel, and the outer surfaces of the two one-way threaded rods are fixedly connected with auxiliary chain wheels.

Furthermore, two the auxiliary chain wheel all passes through chain drive with drive sprocket and is connected, the last fixed surface of bottom plate is connected with the limiting plate.

Furthermore, two the top of one-way threaded rod all with the bottom surface fixed connection of limiting plate, the back of limiting plate articulates through the round pin axle has first bracing piece.

Furthermore, the inner wall threaded connection of first bracing piece has the second bracing piece, the equal fixedly connected with universal auto-lock wheel in four edges of bottom plate bottom surface.

Compared with the prior art, this highway maintenance warning sign possesses following beneficial effect:

1. the utility model discloses a movable plate, backup pad, two-way threaded rod, slide, first splint, first slide bar and first spring, the cooperation planker can be dismantled the warning sign, avoids dismantling the warning sign because of can not dismantling it to can only abandon it, can produce extravagantly, through supporting shoe, second slide bar, second splint and second spring, the cooperation planker can be fixed about the warning sign.

2. The utility model discloses an one-way threaded rod, bottom plate, positive reverse motor, drive sprocket and auxiliary sprocket, the cooperation movable plate can go up and down to the warning sign, avoids the vehicle can not see the warning sign to cause danger, through limiting plate, first bracing piece and second bracing piece, cooperation one-way threaded rod can be stabilized the device, avoids the device unstability, thereby causes the warning sign to be blown, through universal auto-lock wheel, the cooperation bottom plate can remove the device.

Drawings

FIG. 1 is a left side view of the structure of the present invention;

fig. 2 is a schematic view of the mounting structure of the bidirectional threaded rod of the present invention;

FIG. 3 is a schematic view of the mounting structure of the slide board of the present invention;

fig. 4 is a schematic view of a part of the structure of the present invention.

In the figure: 1. moving the plate; 2. a support plate; 3. a bidirectional threaded rod; 4. a slide plate; 5. a first splint; 6. a first slide bar; 7. a first spring; 8. a carriage; 9. a supporting block; 10. a second slide bar; 11. a second splint; 12. a second spring; 13. a one-way threaded rod; 14. a base plate; 15. a positive and negative rotation motor; 16. a drive sprocket; 17. an auxiliary sprocket; 18. a limiting plate; 19. a first support bar; 20. a second support bar; 21. universal auto-lock wheel.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

This embodiment provides a highway maintenance warning sign, and the device passes through one-way threaded rod 13, bottom plate 14, motor 15, driving sprocket 16 and the assistance sprocket 17 of just reversing, and cooperation movable plate 1 can go up and down to the warning sign.

Referring to fig. 1 to 4, the movable plate comprises a movable plate 1, two supporting plates 2 are fixedly connected to the back of the movable plate 1, a bidirectional threaded rod 3 is arranged outside the movable plate 1, the inner walls of the two supporting plates 2 are rotatably connected with the outer surface of the bidirectional threaded rod 3, and the two supporting plates 2 support the bidirectional threaded rod 3, so that the bidirectional threaded rod 3 rotates.

The outer surface of the bidirectional threaded rod 3 is in threaded connection with two symmetrical sliding plates 4, the outer surfaces of the two sliding plates 4 are in sliding connection with the inner wall of the moving plate 1, the bidirectional threaded rod 3 drives the sliding plates 4 to move, and the sliding plates 4 slide on the inner wall of the moving plate 1.

The outside of movable plate 1 is provided with two symmetrical first splint 5, two the equal sliding connection of inner wall of slide 4 has two first slide bars 6, four the surface of first slide bar 6 respectively with two first splint 5 a side fixed connection of keeping away from each other, slide 4 drives first slide bar 6 and removes, and first slide bar 6 drives first splint 5 and removes.

Four the surface of first slide bar 6 all is equipped with first spring 7 by the cover, and slide 4 moves through first slide bar 6 and first spring 7 drive first splint 5 to fix the warning sign.

The front surface of the movable plate 1 is fixedly connected with a dragging plate 8, the upper surface of the movable plate 1 is fixedly connected with a supporting block 9, the inner wall of the supporting block 9 is connected with a second slide bar 10 in a sliding mode, the dragging plate 8 supports the warning board, and the supporting block 9 supports the second slide bar 10.

The bottom fixedly connected with second splint 11 of second slide bar 10, the surface cover of second slide bar 10 is equipped with second spring 12, stimulates second slide bar 10, and second slide bar 10 drives second splint 11 and second spring 12 and removes, and elasticity through second spring 12 drives second splint 11 and fixes the warning sign.

The inner wall threaded connection of movable plate 1 has two one-way threaded rod 13, the bottom of movable plate 1 is provided with bottom plate 14, two one-way threaded rod 13's bottom all is connected with the last fixed surface of bottom plate 14, through one-way threaded rod 13, can go up and down to the warning sign.

The upper surface of the bottom plate 14 is fixedly connected with a forward and reverse rotation motor 15, an output shaft of the forward and reverse rotation motor 15 is fixedly connected with a driving chain wheel 16, the outer surface of the two one-way threaded rods 13 is fixedly connected with an auxiliary chain wheel 17, and the one-way threaded rods 13 can be driven to rotate through the auxiliary chain wheel 17.

Two the auxiliary sprocket 17 all passes through chain drive with drive sprocket 16 and is connected, the last fixed surface of bottom plate 14 is connected with limiting plate 18, and drive sprocket 16 drives auxiliary sprocket 17 and rotates, can drive the warning sign and go up and down.

The top ends of the two one-way threaded rods 13 are fixedly connected with the bottom surfaces of the limiting plates 18, the back surfaces of the limiting plates 18 are hinged to first supporting rods 19 through hinge pins, the inner wall of each first supporting rod 19 is in threaded connection with a second supporting rod 20, and the limiting plates 18 can be supported by rotating the second supporting rods 20.

The equal fixedly connected with universal auto-lock wheel 21 in four edges of bottom plate 14 bottom surface, through the setting of universal auto-lock wheel 21, can remove the device to required position.

The working principle is as follows: the warning board is placed on the dragging plate 8, the second sliding rod 10 is pulled, the second sliding rod 10 drives the second clamping plate 11 and the second spring 12 to move, the warning board is fixed by the second clamping plate 11 and the dragging plate 8, the bidirectional threaded rod 3 is rotated, the bidirectional threaded rod 3 drives the sliding plate 4 to rotate, the sliding plate 4 drives the first clamping plate 5 to move through the first sliding rod 6 and the first spring 7, the warning board is fixed and then replaced, the forward and reverse motor 15 is started, the forward and reverse motor 15 drives the driving sprocket 16 to rotate, the driving sprocket 16 drives the auxiliary sprocket 17 to rotate through a chain, the auxiliary sprocket 17 drives the one-way threaded rod 13 to rotate, the one-way threaded rod 13 drives the moving plate 1 to lift, the second supporting rod 20 is rotated, the second supporting rod 20 stretches inside the first supporting rod 19, and the second supporting rod 20 is adjusted to a proper position, and therefore the device is supported.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a highway maintenance warning sign, includes movable plate (1), its characterized in that: the movable plate is characterized in that two supporting plates (2) are fixedly connected to the back of the movable plate (1), a bidirectional threaded rod (3) is arranged outside the movable plate (1), the inner walls of the two supporting plates (2) are rotatably connected with the outer surfaces of the bidirectional threaded rod (3), two symmetrical sliding plates (4) are in threaded connection with the outer surfaces of the bidirectional threaded rod (3), the outer surfaces of the sliding plates (4) are in sliding connection with the inner walls of the movable plate (1), two symmetrical first clamping plates (5) are arranged outside the movable plate (1), two sliding plates (4) are in sliding connection with two first sliding rods (6) and four sliding plates (6), the outer surfaces of the first sliding rods (6) are fixedly connected with one side face of each first clamping plate (5) in a sleeved mode, a first spring (7) is sleeved on the outer surfaces of the first sliding rods (6), a carriage (8) is fixedly connected to the front of the movable plate (1), supporting blocks (9) are fixedly connected with the upper surface of the movable plate (1), a second sliding block (10) is connected with the inner wall of the supporting blocks (9), a bottom end of the second sliding plate (10) is fixedly connected with a second sliding rod (11), and a second sliding plate (12) is sleeved on the outer surface of the second sliding rod (10).

2. A highway maintenance warning board according to claim 1, wherein: the inner wall of the moving plate (1) is in threaded connection with two one-way threaded rods (13), and a bottom plate (14) is arranged at the bottom of the moving plate (1).

3. The highway maintenance warning board according to claim 2, wherein: the bottom of two one-way threaded rod (13) all is connected with the last fixed surface of bottom plate (14), the last fixed surface of bottom plate (14) is connected with positive reverse motor (15).

4. A highway maintenance warning board according to claim 3, wherein: the output shaft of the forward and reverse rotation motor (15) is fixedly connected with a driving chain wheel (16), and the outer surfaces of the two one-way threaded rods (13) are fixedly connected with auxiliary chain wheels (17).

5. The highway maintenance warning board according to claim 4, wherein: two auxiliary chain wheel (17) all are connected through chain drive with drive sprocket (16), the last fixed surface of bottom plate (14) is connected with limiting plate (18).

6. A highway maintenance warning board according to claim 5, wherein: the top ends of the two one-way threaded rods (13) are fixedly connected with the bottom surface of the limiting plate (18), and the back surface of the limiting plate (18) is hinged with a first supporting rod (19) through a pin shaft.

7. The highway maintenance warning board according to claim 6, wherein: the inner wall threaded connection of first bracing piece (19) has second bracing piece (20), the equal fixedly connected with universal auto-lock wheel (21) in four edges of bottom plate (14) bottom surface.