CN219282864U - Safety early warning device for level crossing - Google Patents

Abstract

The utility model discloses a safety early warning device for a level crossing, which relates to the technical field of road installation early warning, and comprises a support column, and is characterized in that: the top fixed mounting of support column has the early warning case, the top fixed mounting of early warning case has the bracing piece, the top fixed mounting of bracing piece has solar panel, the bottom fixed mounting of support column has the chassis, the inside fixed mounting of support column has the battery, infrared inductor is installed at the top of battery one end, the one end fixed mounting of battery has the display panel. According to the utility model, the third sliding block is pulled to slide in the third sliding groove, then the rotating rod is pulled when the third sliding block slides, the clamping connection block is driven to descend when the rotating rod is pulled, and the clamping connection block drives the clamping connection rod to descend through the connection of the rotating rod and the clamping connection rod, so that the problem that the safety warning device at the level crossing is inconvenient to move is solved.

Description

Safety early warning device for level crossing

Technical Field

The utility model relates to the technical field of road installation early warning, in particular to a level crossing safety early warning device.

Background

At present, on national roads, provincial roads, county roads, village roads and village roads, a plurality of level crossing points exist, particularly on the level crossing points without traffic lights, motor vehicles on a dry road cannot be limited in speed reduction, a better level crossing point is just to add a flashing lamp to remind the motor vehicles, a motor vehicle driver on the dry road cannot clearly judge whether pedestrians or non-motor vehicles exist on the branch road, and the general speed of the motor vehicles on the dry road is higher.

For example, chinese patent publication No. CN215341415U2 discloses a traffic safety early warning prompt device for rural level crossings, the front side of the early warning control box is provided with a red and green explosion flash lamp, an LED lamp screen and a reflective prompt board, the rear side of the early warning control box is provided with a horn mouth, a first mounting seat and a second mounting seat, a controller, a voice broadcast device and a laser radar detector are arranged in the early warning control box, and the controller is respectively electrically connected with the red and green explosion flash lamp, the LED luminous slow word, the voice broadcast device and the laser radar detector, the utility model has the advantages that: 1. the structure is simple, the operation is convenient, and the cost is low; 2. the solar panel is adopted for power supply, special wiring is not needed, the setting place is flexible, the installation is quick and convenient, and the construction cost is saved; 3. the combined action of the dynamic and static various early warning modes can greatly improve the safety warning effect of the crossing and effectively prevent accidents.

However, the above device has a disadvantage in that the display screen is easily affected by dust when it is used for a long time, so that characters affecting the display screen cannot be recognized.

The following problems exist in the prior art:

most of the existing level crossing safety early warning devices are basically fixed by taking plates as bottom plates in order to reduce cost, so that the existing level crossing safety early warning devices are inconvenient to move and carry; the existing level crossing safety early warning device lacks a device for cleaning the outer surface of a display, so that stains on the display block word prompts, and people can sometimes not see clearly, and traffic accidents are caused.

Disclosure of Invention

The utility model provides a safety early warning device for a level crossing, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a level crossing safety precaution device, includes the support column, its characterized in that: the top fixed mounting of support column has the warning case, the top fixed mounting of warning case has the bracing piece, the top fixed mounting of bracing piece has the solar panel, the bottom fixed mounting of support column has the chassis, the inside fixed mounting of support column has the battery, infrared inductor is installed at the top of battery one end, the one end fixed mounting of battery has the display panel, the top fixedly connected with tooth piece No. two of warning incasement wall, a spout has been seted up to the inner wall of warning case both sides, the bottom fixed mounting of chassis inner wall has the gag lever post, the outer wall rotation of chassis is connected with the rotation handle, the one end rotation of rotation handle is connected with No. three gears, no. three gear's outer wall meshing has No. four gears, the outer wall activity of gag lever post has cup jointed the movable column, no. three gear pieces have been seted up to the outer wall of No. three gear pieces and the outer wall meshing of No. four gears, the bottom fixed rotation tube bottom the fixed wheel carrier, the bottom the fixed rotation tube is connected with No. two, the inside bottom fixed rotation tube bottom fixed connection has a spout, the wheel carrier middle part has the fixed column interface.

The technical scheme of the utility model is further improved as follows: the outer wall of movable column bottom is fixed to be cup jointed the connection pad, the outer wall rotation of connection pad is connected with the stretch rod, no. two spouts have been seted up to the bottom of chassis inner wall, no. two sliding connection's inside sliding connection has No. two sliders.

The technical scheme of the utility model is further improved as follows: the top of No. two sliders rotates and is connected with a pivot, the outer wall of a pivot rotates with the one end of tensile pole and is connected, the inner wall fixed mounting of chassis one end has the spacing ring, the inside activity of spacing ring has cup jointed the joint pole, the top fixed mounting of joint pole outer wall has the joint piece.

The technical scheme of the utility model is further improved as follows: the inner side of the clamping connection block is rotationally connected with a rotating rod, the outer wall of one end of the rotating rod is rotationally connected with a third sliding block, a third sliding groove is formed in the bottom of the inner wall of the bottom frame, the inner side of the third sliding groove is in sliding connection with the bottom of the outer wall of the third sliding block, and one end of the stretching rod is fixedly arranged on one side of the third sliding block.

The technical scheme of the utility model is further improved as follows: the temporal portion sliding connection of spout No. one has a slider, the inner wall fixed mounting of early warning case has electric telescopic handle, electric telescopic handle's one end fixed mounting has a slider.

The technical scheme of the utility model is further improved as follows: one end of the first sliding block is rotationally connected with a supporting rod, one end of the supporting rod is rotationally connected with a rotating column, a first gear is fixedly arranged on the outer wall of the rotating column, and a hairbrush barrel is movably sleeved on one side of the outer wall of the rotating column, which is located on the first gear.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

the utility model provides a safety pre-warning device for a level crossing, which adopts a movable column, a connecting disc, a stretching rod, a second sliding groove, a second sliding block, a first rotating shaft, a limiting ring, a clamping rod, a clamping connection block, a rotating rod, a third sliding block and a third sliding groove to be matched with each other, wherein the movable column ascends to pull the connecting disc fixedly sleeved at the bottom of the movable column, then the stretching rod is ascended to pull one end of the stretching rod to be connected with the first rotating shaft, so that the second sliding block arranged at the bottom of the first rotating shaft is driven to slide in the second sliding groove, the third sliding block connected with one end of the stretching rod is pulled to slide in the third sliding groove after the second sliding block slides, then the rotating rod is pulled to drive the clamping connection block to descend when the rotating rod is pulled through the third sliding block, and the rotating rod is connected with the clamping connection rod to drive the clamping connection block to descend, so that the problem that the safety pre-warning device for the level crossing is inconvenient to move is solved.

The utility model provides a level crossing safety early warning device, which adopts the mutual coordination among a first sliding groove, a first sliding block, an electric telescopic rod, a first sliding block, a supporting rod, a rotating column, a first gear and a hairbrush barrel, wherein the expansion and contraction are carried out when the electric telescopic rod is electrified, one end of the electric telescopic rod expands and contracts to drive the first sliding block to carry out limit sliding in the first sliding groove, one end of the first sliding block is connected with the supporting rod to push, one end of the supporting rod is connected with the outer wall of the rotating column, the rotating column is meshed and rolled on the outer wall of a second gear block through the first gear, the rotating column is rolled to drive the hairbrush barrel sleeved on the outer wall of the rotating column to fixedly clean the surface of a display panel, and the problem that stains on a display affect people to watch the display is solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional top view of the warning box of the present utility model;

FIG. 3 is a schematic view of the internal structure of the chassis of the present utility model;

fig. 4 is a schematic diagram of the connection internal structure of the chassis and the wheel frame of the present utility model.

In the figure: 1. a support column; 2. a chassis; 3. an early warning box; 4. a brush barrel; 5. an infrared sensor; 6. a support rod; 7. a solar panel; 8. a storage battery; 9. an electric telescopic rod; 10. a first chute; 11. a first sliding block; 12. a first gear; 13. a support rod; 14. a second tooth block; 15. a display panel; 16. rotating the column; 17. a limit rod; 18. a rotating handle; 19. a third gear; 20. a movable column; 21. tooth block III; 22. a second chute; 23. a connecting disc; 24. a second slide block; 25. a stretching rod; 26. a first rotating shaft; 27. a limiting ring; 28. fixing the rotating tube; 29. a clamping rod; 30. a clamping connection block; 31. a rotating lever; 32. a fourth gear; 33. a third slider; 34. a third chute; 35. a wheel carrier; 36. fixing the column; 37. a wheel; 38. and a card interface.

Description of the embodiments

The utility model is further illustrated by the following examples:

examples

As shown in fig. 1-4, the utility model provides a level crossing safety precaution device, which comprises a supporting column 1, the top of the supporting column 1 is fixedly provided with a precaution box 3, the top of the precaution box 3 is fixedly provided with a supporting rod 6, the top of the supporting rod 6 is fixedly provided with a solar panel 7, the bottom of the supporting column 1 is fixedly provided with a chassis 2, the inside of the supporting column 1 is fixedly provided with a storage battery 8, the top of one end of the storage battery 8 is provided with an infrared sensor 5, one end of the storage battery 8 is fixedly provided with a display board 15, the top of the inner wall of the precaution box 3 is fixedly connected with a gear block number two 14, the inner walls of the two sides of the precaution box 3 are provided with a chute number one 10, the bottom of the inner wall of the chassis 2 is fixedly provided with a limiting rod 17, the outer wall of the chassis 2 is rotatably connected with a rotating handle 18, one end of the rotating handle 18 is rotatably connected with a gear number three 19, the outer wall of the gear 19 is meshed with a number four 32, the outer wall of the limiting rod 17 is movably sleeved with a movable column 20, the outer wall of the movable column 20 is provided with a number three gear block 21, the outer wall of the number three gear block 21 is meshed with the outer wall of the four gear 32, the bottom of the chassis 2 is fixedly provided with the inner wall of the fixed column 35 is fixedly provided with a wheel carrier 36, the inner wall of the fixed column 35 is fixedly connected with the wheel carrier 36, and the middle part of the fixed carrier is fixedly connected with the fixed carrier 36.

In this embodiment, the early warning case 3 installed through the top of the support column 1 absorbs energy through the solar panel 7 at the top of the early warning case 3, thereby the energy of the storage battery 8 in the early warning case 3 is longer, then the energy of the display panel 15 installed through one end of the storage battery 8 is supplied, the display panel 15 is provided with early warning for installation, then the infrared sensor 5 installed through the outer wall of one end top of the storage battery 8 is used, when the obstacle is felt through the infrared sensor 5, the storage battery 8 is opened through line transmission to supply energy to the electric telescopic rod 9, then the underframe 2 fixedly installed through the bottom of the support column 1 is rotated through the rotation handle 18 of the outer wall of the underframe 2, the rotation of the rotation handle 18 drives the third gear 19 installed at one end of the rotation handle 18 through the rotation handle 18, then the outer wall of the third gear 19 is meshed with the outer wall of the fourth gear 32, the third gear 21 is meshed with the outer wall of the movable column 20 through the rotation of the fourth gear 32, thereby the movable column 20 is driven to rise at the outer wall of the limit rod 17, the limit ring 27 is movably sleeved on the outer wall of the limit rod 29 through the limit rod 29, the inside of the limit rod 29 can be driven, the inside of the wheel carrier 29 can be fixedly connected through the rotation handle 37 through the rotation handle 35, the inside the wheel carrier 35 is fixedly connected with the inside the wheel carrier 35 through the rotation handle 35, and then the inside of the wheel carrier is fixedly connected through the rotation handle 35, and the inside of the wheel carrier is fixedly connected through the rotation handle 35.

Examples

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outer wall of movable column 20 bottom has fixedly cup jointed connection pad 23, the outer wall of connection pad 23 rotates and is connected with extension rod 25, no. two spouts 22 have been seted up to the bottom of chassis 2 inner wall, no. two inside sliding connection of spout 22 has No. two sliders 24, no. two sliders 24's top rotates and is connected with pivot 26, the outer wall of pivot 26 and the one end rotation of extension rod 25 are connected, the inner wall fixed mounting of chassis 2 one end has stop collar 27, the inside activity of stop collar 27 has cup jointed clamping rod 29, the top fixed mounting of clamping rod 29 outer wall has joint piece 30, the inboard rotation of joint piece 30 is connected with dwang 31, the outer wall rotation of dwang 31 one end is connected with No. three sliders 33, no. three spout 34 has been seted up to the bottom of chassis 2 inner wall, no. three inside and No. three sliders 33 outer wall's bottom sliding connection of spout 34, one end and No. three sliders 33 one side fixed mounting of extension rod 25.

In this embodiment, the movable column 20 is lifted, the connecting disc 23 fixedly sleeved at the bottom of the movable column 20 is pulled, then the stretching rod 25 is lifted through the connecting disc 23, one end of the stretching rod 25 is connected with the first rotating shaft 26, so that the second sliding block 24 installed at the bottom of the first rotating shaft 26 is driven to slide in the second sliding groove 22, the third sliding block 33 connected with one end of the stretching rod 25 is pulled after the second sliding block 24 slides, the third sliding block 33 is pulled through the third sliding block 33, so that the third sliding block 33 slides in the third sliding groove 34, then the rotating rod 31 is pulled when the third sliding block 33 slides, the clamping connecting block 30 is driven to descend when the rotating rod 31 is pulled, and the clamping connecting block 30 is driven to descend through the connection of the rotating rod 31 and the clamping connecting rod 29.

Examples

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the temporal part sliding connection of the first chute 10 is provided with a first sliding block 11, the inner wall of the early warning box 3 is fixedly provided with an electric telescopic rod 9, one end of the electric telescopic rod 9 is fixedly provided with a first sliding block 11, one end of the first sliding block 11 is rotationally connected with a supporting rod 13, one end of the supporting rod 13 is rotationally connected with a rotating column 16, the outer wall of the rotating column 16 is fixedly provided with a first gear 12, and one side of the outer wall of the rotating column 16, which is positioned on the first gear 12, is movably sleeved with the brush barrel 4.

In this embodiment, the electric telescopic rod 9 stretches out and draws back when having electricity, drives the slider 11 to carry out spacing slip in the spout 10 inside through electric telescopic rod 9 one end is flexible, makes slider 11 one end be connected branch 13 and promotes, connects the outer wall at the rotation post 16 through branch 13 one end, makes rotation post 16 roll through the outer wall meshing of gear 12 at tooth piece 14 No. two, thereby rolls through rotation post 16 and drives the brush bucket 4 that rotation post 16 outer wall cup jointed and fix the clearance to the surface of display panel 15.

The working principle of the safety early warning device for the level crossing is specifically described below.

As shown in fig. 1 to 4, the bottom frame 2 fixedly installed at the bottom of the supporting column 1 rotates through the rotating handle 18 on the outer wall of the bottom frame 2, the rotation of the rotating handle 18 drives the gear No. three 19 installed at one end of the rotating handle 18, then the outer wall of the gear No. three 19 is meshed with the outer wall of the gear No. four 32, the gear No. three 21 arranged on the outer wall of the movable column 20 is meshed through the rotation of the gear No. four 32, the movable column 20 is driven to ascend on the outer wall of the limiting rod 17 through the gear No. three 21, then the movable column 20 ascends through the movable column 20, the fixedly sleeved connecting disc 23 at the bottom of the movable column 20 is pulled, the stretching rod 25 is pulled through the ascending of the connecting disc 23, one end of the stretching rod 25 is connected with the rotating shaft No. 26, the sliding of the sliding block No. two 24 installed at the bottom of the rotating shaft 26 is driven to slide in the sliding groove No. two 22 through the sliding of the sliding block No. two 24, the third sliding block 33 connected with one end of the stretching rod 25 is pulled, the third sliding block 33 is pulled by the third sliding block 33 to enable the third sliding block 33 to slide in the third sliding groove 34, then the rotating rod 31 is pulled when the third sliding block 33 slides, the clamping connection block 30 is driven to descend when the rotating rod 31 is pulled, the clamping connection block 30 drives the clamping connection rod 29 to descend through the connection of the rotating rod 31 and the clamping connection rod 29, then the height of the descending of the clamping connection rod 29 can be limited by the limiting ring 27 movably sleeved on the outer wall of the clamping connection rod 29, then the wheel frame 35 can be limited and rotated by the fixed rotating tube 28, then the fixed column 36 arranged on the inner side of the wheel frame 35 is rotated on the outer wall of the fixed column 36 by the wheels 37, so that the chassis 2 is moved by the wheels 37, then the clamping connection rod 29 penetrates out of the fixed rotating tube 28, the clamping rod 29 descends to be clamped in the clamping interface 38, so as to perform a fixing function,

then through the early warning case 3 of support column 1 top installation, solar panel 7 through the early warning case 3 top absorbs the energy, thereby make the inside battery 8's of early warning case 3 energy more permanent, then the energy supply of the display panel 15 of installation through battery 8 one end, make display panel 15 show the installation early warning, then when feeling the barrier through the infrared inductor 5 of the outer wall installation at battery 8 one end top, can open battery 8 through the circuit transmission and carry out the energy supply to electric telescopic handle 9, stretch out and draw back when having the electricity through electric telescopic handle 9, drive a slider 11 through electric telescopic handle 9 one end is flexible and carry out spacing slip in a spout 10, make a slider 11 one end be connected and promote branch 13, connect the outer wall at the spliced pole 16 through branch 13 one end, make the spliced pole 16 mesh the roll at the outer wall of No. two tooth pieces 14 through a gear 12, thereby drive the brush bucket 4 that the outer wall of spliced pole 16 was clear up is fixed to the surface of display panel 15 through the spliced pole 16.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a level crossing safety precaution device, includes support column (1), its characterized in that: the utility model discloses a solar energy warning device, including support column (1), early warning case (3), support bar (6) are installed to the top fixed mounting of top fixed mounting of support column (3), solar panel (7) are installed to the top fixed mounting of support column (6), chassis (2) are installed to the bottom fixed mounting of support column (1), the inside fixed mounting of support column (1) has battery (8), infrared inductor (5) are installed at the top of battery (8) one end, the one end fixed mounting of battery (8) has display panel (15), the top fixedly connected with tooth piece No. two (14) of early warning case (3) inner wall, spout No. 10) have been seted up to the inner wall of early warning case (3) both sides, the bottom fixed mounting of chassis (2) inner wall has gag lever post (17), the outer wall rotation of chassis (2) is connected with rotation handle (18), the one end rotation of rotation handle (18) is connected with No. three gear (19), the outer wall engagement of No. three gear (19) has No. four gear (32), the outer wall activity piece No. 20) of gag lever post (20), no. 21 of outer wall and No. 21 of activity post (20) are meshed with No. four gear (32), the bottom of chassis (2) one end fixed mounting has fixed rotation pipe (28), the outer wall rotation of fixed rotation pipe (28) bottom is connected with wheel carrier (35), the inboard bottom fixed mounting of wheel carrier (35) has fixed column (36), the outer wall rotation of fixed column (36) is connected with wheel (37), draw-in interface (38) have been seted up at the middle part of fixed column (36).

2. The level crossing safety precaution device of claim 1, wherein: the outer wall of movable column (20) bottom is fixed to be cup jointed connection pad (23), the outer wall of connection pad (23) rotates and is connected with extension rod (25), no. two spout (22) have been seted up to the bottom of chassis (2) inner wall, no. two slider (24) are connected with to the inside sliding of No. two spout (22).

3. The level crossing safety precaution device of claim 2, wherein: the top rotation of No. two slider (24) is connected with pivot (26), the outer wall of pivot (26) is connected with the one end rotation of tensile pole (25), the inner wall fixed mounting of chassis (2) one end has spacing ring (27), the inside activity of spacing ring (27) has cup jointed clamping rod (29), the top fixed mounting of clamping rod (29) outer wall has joint connection piece (30).

4. The level crossing safety precaution device of claim 3, wherein: the inside rotation of joint connection piece (30) is connected with dwang (31), the outer wall rotation of dwang (31) one end is connected with No. three slider (33), no. three spout (34) have been seted up to the bottom of chassis (2) inner wall, the inside of No. three spout (34) and the bottom sliding connection of No. three slider (33) outer wall, one end and one side fixed mounting of No. three slider (33) of tensile pole (25).

5. The level crossing safety precaution device of claim 1, wherein: the temporal part sliding connection of spout (10) No. one has slider (11), the inner wall fixed mounting of early warning case (3) has electric telescopic handle (9), the one end fixed mounting of electric telescopic handle (9) has slider (11) No. one.

6. The level crossing safety precaution device of claim 5, wherein: one end of a slider (11) rotates and is connected with branch (13), one end of branch (13) rotates and is connected with rotation post (16), the outer wall fixed mounting of rotation post (16) has a gear (12), the outer wall of rotation post (16) just is located one side activity of gear (12) and has cup jointed brush bucket (4).

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