Highway tunnel traffic safety early warning device

Abstract

The utility model discloses a highway tunnel traffic safety early warning device, which relates to the technical field of traffic safety and comprises a fixing frame and a controller. An early warning plate is fixedly installed in the fixing frame, a lead screw is rotationally installed in the fixing frame through a bearing and located on one side of the early warning plate, a motor is fixedly installed at the top of the fixing frame and fixedly connected with the top of the lead screw, and a controller is fixedly installed at the position, on the other side of the motor, of the top of the fixing frame. One end of the fixing frame is connected with a cleaning plate in a sliding mode, the other end of the cleaning plate is fixedly provided with a brush, and the brush is attached to one end of the fixing frame. According to the cleaning device, through mutual cooperation of the three springs, when the cleaning plate moves to the bottommost part, the cleaning block can be automatically ejected out, and when the cleaning plate moves upwards again, the cleaning block can automatically scrape away dust and impurities attached to the surface of the brush and clean the brush, so that the cleaning effect on the early warning board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic safety, in particular to a highway tunnel traffic safety early warning device. Background Art

[0002] Traffic safety means that when people are carrying out activities on the road, they must follow the provisions of traffic laws and regulations and carry out activities on the road safely to avoid casualties or property losses. The environment in the highway tunnel is relatively closed, with large differences in light and darkness, limited space for avoidance, and obvious differences in traffic conditions at entrances and exits in bad weather, so safe driving requirements are higher, and early warning devices are usually used for safety warnings.

[0003] In the process of driving in a traffic tunnel, in order to ensure driving safety, a safety warning device is installed in the traffic tunnel. The safety warning device has functions such as lighting and warning. When driving in a traffic tunnel, there is a lot of dust in the traffic tunnel, and the dust will cover the safety warning device. If the dust on the safety warning is not cleaned, the lighting and warning functions of the safety warning device will be reduced.

[0004] In the prior art, a Chinese patent with a publication number of CN215164940U is proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: A tunnel traffic safety warning device, which relates to the technical field of safety warning devices. The safety warning device includes a mounting base, a storage groove is arranged on the bottom side of the mounting base, and a connecting bolt is arranged on the top side of the mounting base; a cleaning component, the cleaning component is arranged on the bottom side of the storage groove, a safety warning component, the safety warning component is longitudinally rotated and arranged in the storage groove, the safety warning component is arranged on the lower side of the cleaning component, and a power component is arranged on the mounting base, the power component is connected to the safety warning component, and the power component is used to drive the safety warning component to rotate. The utility model realizes the cleaning of dust on the safety warning device, but there is still a problem that the brush will adhere to dust after use and cannot fall off automatically. After multiple cleanings, the cleaning effect of the brush is greatly reduced, thereby affecting the cleaning effect. Utility Model Content

[0005] The purpose of the utility model is to provide a highway tunnel traffic safety early warning device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A highway tunnel traffic safety warning device comprises a fixed frame and a controller; an early warning board is fixedly installed inside the fixed frame, a screw rod is rotatably installed inside the fixed frame through a bearing, the screw rod is located on one side of the early warning board, a motor is fixedly installed on the top of the fixed frame, the motor is fixedly connected to the top of the screw rod, a controller is fixedly installed on the top of the fixed frame on the other side of the motor, a cleaning plate is slidably connected to one end of the fixed frame, a brush is fixedly installed on the other end of the cleaning plate, the brush is fitted with one end of the fixed frame, a connecting block is fixedly installed on the other end of the cleaning plate on one side of the brush, the connecting block is rotatably connected to the periphery of the screw rod, a connecting rod is slidably connected to the inside of the fixed frame through a plurality of first springs, the connecting rod is located at the bottom of the early warning board, a plurality of cleaning blocks are fixedly installed on one end of the connecting rod, a plurality of push blocks are slidably installed inside the fixed frame at the bottom of the connecting rod through a third spring, and a push plate is slidably connected inside the fixed frame at the bottom of the push block through a plurality of second springs.

[0008] By installing a motor, the screw rod can be driven to rotate, and at the same time, the connecting block can be driven to move downward, and the cleaning plate can be moved downward, so that the surface of the warning plate can be cleaned with a brush to prevent dust from accumulating on the surface of the warning plate and affecting the warning effect of the warning plate. By installing a controller, the motor can be controlled, so that it is convenient for users to use the device. In the process of the cleaning plate moving downward, the cleaning plate fits with the inclined surface at one end of the push plate, and then the push plate is squeezed toward the inside of the fixed frame, and the push plate then squeezes the push block upward. In the process of the push block moving upward, the top surface of the push block can fit with the connecting rod and move the connecting rod to one end. The cleaning block can be pulled out of the fixed frame by the second spring, and the third spring can be used to pull the push block downward, and the first spring can be used to pull the cleaning block back to the fixed frame, thereby eliminating the need for manual operation by the user, making it easier to move the cleaning plate later, thereby improving the flexibility of the device.

[0009] A further improvement of the technical solution of the utility model is that the length of the bottom surface of each cleaning block is smaller than the length of the top surface.

[0010] The above technical solution is adopted. In this solution, by setting the shape of the cleaning block so that the length of its bottom surface is smaller than the length of its top surface, the brush can be separated and the dust and impurities adhering to the surface of the brush can be scraped off.

[0011] A further improvement of the technical solution of the utility model is that one end of the push plate is an inclined surface inclined toward the other end of the top.

[0012] By adopting the above technical solution, in this solution, by setting one end of the push plate as an inclined surface inclined toward the other end of the top, the cleaning plate and the inclined surface can be easily contacted with each other, thereby automatically squeezing the push plate into the interior of the fixing frame.

[0013] A further improvement of the technical solution of the utility model is that the top and the bottom of one end of the push block are both inclined surfaces inclined toward the other end, and the inclined surface of the bottom of one end of the push block fits with the push plate.

[0014] By adopting the above technical solution, in this solution, by setting the top and bottom of one end of the push block to be inclined surfaces inclined toward the other end, the push plate can automatically squeeze the push block upward, and at the same time, the push block can automatically squeeze the connecting rod toward one end.

[0015] A further improvement of the technical solution of the utility model is that a sliding block is fixedly installed on the other end of the cleaning plate on the other side of the brush, and the sliding block is slidably connected to the inside of the fixing frame.

[0016] The above technical solution is adopted. In this solution, the sliding track of the cleaning plate at one end of the fixed frame can be guided and limited by installing a slider, so as to avoid the cleaning plate from deviating when moving, thereby improving the stability of the cleaning plate movement.

[0017] A further improvement of the technical solution of the utility model is that a protective cover is fixedly installed on the top of the fixing frame, and the protective cover is located on the periphery of the motor and the controller.

[0018] The above technical solution is adopted. In this solution, the periphery of the motor and the controller can be protected by installing a protective cover to prevent rainwater from falling onto the surface of the motor and the controller, thereby protecting the motor and the controller.

[0019] A further improvement of the technical solution of the utility model is that a plurality of mounting parts are fixedly mounted on both sides of the fixing frame.

[0020] By adopting the above technical solution, in this solution, the fixing frame can be connected to the inside of the tunnel by installing the mounting piece, thereby realizing the installation of the fixing frame, which is convenient for early warning work.

[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0022] 1. The utility model provides a highway tunnel traffic safety warning device. When the cleaning plate moves downward, the push plate can be pressed toward the inside of the fixed frame, and the push block and the connecting rod can be pressed at the same time, so that the cleaning block extends out of the inside of the fixed frame, and then the brush is driven upward to pass through the cleaning block. The cleaning block can automatically scrape off dust and impurities adhered to the surface of the brush, and the brush is cleaned, thereby improving the effect of cleaning the warning sign.

[0023] 2. The utility model provides a highway tunnel traffic safety warning device. When the cleaning plate is completely separated from the push plate, through the mutual cooperation between the three springs, a part of the push plate can be pushed out of the interior of the fixed frame, and the cleaning block can be pulled back to the interior of the fixed frame, thereby eliminating the need for manual operation by the user, so that the cleaning plate can be moved again later. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model will be further described below in conjunction with the accompanying drawings.

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2 It is a schematic diagram of a partial explosion structure of a fixed frame section of the utility model;

[0027] Figure 3 It is a schematic diagram of the partial structure of the cross section of the fixing frame of the utility model;

[0028] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0029] Figure 5 It is a schematic diagram of the local structure of the push block of the utility model;

[0030] Figure 6 It is a schematic diagram of the local structure of the connecting rod of the utility model;

[0031] Figure 7 It is a schematic diagram of the local structure of the push plate of the utility model.

[0032] In the figure: 1, fixing frame; 101, mounting part; 2, warning board; 3, cleaning board; 301, connecting block; 302, sliding block; 4, controller; 5, connecting rod; 501, cleaning block; 502, first spring; 6, push plate; 601, second spring; 7, motor; 701, screw rod; 8, protective cover; 9, push block; 901, third spring; 10, brush. DETAILED DESCRIPTION

[0033] The present invention is further described in detail below in conjunction with the embodiments: Example 1

[0034] like Figure 2 , Figure 3 and Figure 4As shown, the utility model provides a highway tunnel traffic safety warning device, including a fixed frame 1 and a controller 4; a warning board 2 is fixedly installed inside the fixed frame 1, a screw rod 701 is rotatably installed inside the fixed frame 1 through a bearing, the screw rod 701 is located on one side of the warning board 2, a motor 7 is fixedly installed on the top of the fixed frame 1, the motor 7 is fixedly connected to the top of the screw rod 701, the controller 4 is fixedly installed on the top of the fixed frame 1 on the other side of the motor 7, a cleaning plate 3 is slidably connected to one end of the fixed frame 1, a brush 10 is fixedly installed on the other end of the cleaning plate 3, the brush 10 is fitted with one end of the fixed frame 1, a connecting block 301 is fixedly installed on the other end of the cleaning plate 3 on one side of the brush 10, and the connecting block 301 is rotationally connected with the periphery of the screw rod 701, the interior of the fixed frame 1 is slidably connected with a connecting rod 5 through a plurality of first springs 502, the connecting rod 5 is located at the bottom of the early warning plate 2, one end of the connecting rod 5 is fixedly installed with a plurality of cleaning blocks 501, the interior of the fixed frame 1 at the bottom of the connecting rod 5 is slidably installed with a plurality of push blocks 9 through a third spring 901, the interior of the fixed frame 1 at the bottom of the push block 9 is slidably connected with a push plate 6 through a plurality of second springs 601, the bottom surface length of each cleaning block 501 is less than the length of the top surface, one end of the push plate 6 is an inclined surface inclined toward the other end of the top, the top and bottom of one end of each push block 9 are both inclined surfaces inclined toward the other end, and the inclined surface at the bottom of one end of the push block 9 fits with the push plate 6.

[0035] In this embodiment, by installing the motor 7, the screw rod 701 can be driven to rotate, and at the same time, the connecting block 301 is driven to move downward, and the cleaning plate 3 is moved downward, so that the surface of the warning plate 2 can be cleaned with the brush 10 to prevent dust from accumulating on the surface of the warning plate 2 and affecting the warning effect of the warning plate 2. By installing the controller 4, the motor 7 can be controlled, so that it is convenient for the user to use the device. In the process of the cleaning plate 3 moving downward, the cleaning plate 3 fits with the inclined surface of one end of the push plate 6, and then the push plate 6 is squeezed toward the inside of the fixed frame 1. The push plate 6 then squeezes the push block 9 upward. In the process of the push block 9 moving upward, the top surface of the push block 9 can fit with the connecting rod 5 and squeeze the connecting rod 5 to one end. , so that the cleaning block 501 extends out of the interior of the fixed frame 1, and the motor 7 then drives the screw rod 701 to rotate in the opposite direction, and at the same time drives the brush 10 to pass through the cleaning block 501 upward. By setting the shape of the cleaning block 501 so that the length of its bottom surface is less than the length of the top surface, the dust and impurities adhering to the surface of the brush 10 can be scraped off, and the scraped dust automatically falls down. When the cleaning plate 3 is completely separated from the push plate 6, the second spring 601 can be used to push a part of the push plate 6 out of the interior of the fixed frame 1, and the third spring 901 can be used to pull the push block 9 downward, and the first spring 502 can be used to pull the cleaning block 501 back to the interior of the fixed frame 1, so that the user does not need to operate manually, so that the cleaning plate 3 can be moved again later, thereby improving the flexibility of the device. Example 2

[0036] like Figure 1 and Figure 2 As shown, based on Example 1, the utility model provides a technical solution: preferably, a slider 302 is fixedly installed on the other end of the cleaning plate 3 on the other side of the brush 10, and the slider 302 is slidably connected to the inside of the fixing frame 1.

[0037] In this embodiment, the sliding track of the cleaning plate 3 at one end of the fixing frame 1 can be guided and limited by installing the slider 302, so as to avoid the cleaning plate 3 from deviating when moving, thereby improving the stability of the movement of the cleaning plate 3. Example 3

[0038] like Figure 1 As shown, based on Example 1, the utility model provides a technical solution: preferably, a protective cover 8 is fixedly installed on the top of the fixing frame 1, and the protective cover 8 is located on the periphery of the motor 7 and the controller 4.

[0039] In this embodiment, the protective cover 8 is installed to protect the periphery of the motor 7 and the controller 4, thereby preventing rain from falling onto the surface of the motor 7 and the controller 4, thereby protecting the motor 7 and the controller 4. Example 4

[0040] like Figure 1 As shown, based on Example 1, the utility model provides a technical solution: preferably, a plurality of mounting members 101 are fixedly mounted on both sides of the fixing frame 1 .

[0041] In this embodiment, the fixing frame 1 can be connected to the interior of the tunnel by installing the mounting member 101, thereby achieving installation of the fixing frame 1 and facilitating early warning work.

[0042] The following is a detailed description of the working principle of the highway tunnel traffic safety warning device.

[0043] like Figure 1-Figure 7As shown, after the user uses the mounting piece 101 to install the fixing frame 1 inside the tunnel, when the warning board 2 has been used for a period of time, the user can use the motor 7 to drive the screw rod 701 to rotate, and at the same time drive the cleaning plate 3 to move downward, and then use the brush 10 to clean the dust on the surface of the warning board 2 to prevent dust from accumulating on the surface of the warning board 2 and affecting the warning effect of the warning board 2. In the process of the cleaning plate 3 moving downward, the push plate 6 is squeezed toward the inside of the fixing frame 1, and the push plate 6 can squeeze the push block 9 upward, and then the push block 9 is used to extrude the connecting rod 5 to one end, so that the cleaning block 501 is extended out of the fixing frame 1, and then the motor 7 is used to drive the screw rod 701 to rotate in the opposite direction, and at the same time drive the brush 10 to pass through the cleaning block 501 upward, and the cleaning block 501 can scrape off the dust and impurities adhered to the surface of the brush 10, and the scraped dust automatically falls downward, thereby realizing automatic cleaning of the brush 10, so that the brush 10 can be used again to clean the warning board 2 later.

[0044] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A highway tunnel traffic safety warning device, comprising a fixing frame (1) and a controller (4); characterized in that: An early warning plate (2) is fixedly mounted inside the fixed frame (1), a screw rod (701) is rotatably mounted inside the fixed frame (1) via a bearing, the screw rod (701) being located on one side of the early warning plate (2), a motor (7) is fixedly mounted on the top of the fixed frame (1), the motor (7) being fixedly connected to the top of the screw rod (701), a controller (4) is fixedly mounted on the top of the fixed frame (1) on the other side of the motor (7), one end of the fixed frame (1) is slidably connected to a cleaning plate (3), the other end of the cleaning plate (3) is fixedly mounted with a brush (10), the brush (10) being in contact with one end of the fixed frame (1), the brush (4) being in contact with the cleaning plate (3) and the brush (10) being in contact with the one end of the fixed frame (1). 10) A connecting block (301) is fixedly installed at the other end of the cleaning plate (3) on one side, and the connecting block (301) is rotatably connected to the outer periphery of the screw rod (701). The interior of the fixed frame (1) is slidably connected to a connecting rod (5) via a plurality of first springs (502). The connecting rod (5) is located at the bottom of the warning plate (2). A plurality of cleaning blocks (501) are fixedly installed at one end of the connecting rod (5). A plurality of push blocks (9) are slidably installed inside the fixed frame (1) at the bottom of the connecting rod (5) via a third spring (901). The interior of the fixed frame (1) at the bottom of the push block (9) is slidably connected to a push plate (6) via a plurality of second springs (601).

2. A highway tunnel traffic safety warning device according to claim 1, characterized in that: The length of the bottom surface of each cleaning block (501) is shorter than the length of the top surface.

3. A highway tunnel traffic safety warning device according to claim 2, characterized in that: One end of the push plate (6) is an inclined surface inclined toward the other end of the top.

4. A highway tunnel traffic safety warning device according to claim 3, characterized in that: The top and bottom of one end of each push block (9) are both inclined surfaces inclined toward the other end, and the inclined surface of the bottom of one end of the push block (9) fits with the push plate (6).

5. The highway tunnel traffic safety warning device according to claim 1, characterized in that: A sliding block (302) is fixedly mounted on the other end of the cleaning plate (3) on the other side of the brush (10), and the sliding block (302) is slidably connected to the inside of the fixing frame (1).

6. The highway tunnel traffic safety warning device according to claim 1, characterized in that: A protective cover (8) is fixedly mounted on the top of the fixing frame (1), and the protective cover (8) is located outside the motor (7) and the controller (4).

7. The highway tunnel traffic safety warning device according to claim 1, characterized in that: A plurality of mounting parts (101) are fixedly mounted on both sides of the fixing frame (1).

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