Highway lane height limit detection device

Abstract

The utility model discloses a highway lane height limit detection device, which relates to the technical field of intelligent traffic and comprises a frame, an adjusting device is mounted at one end of the frame, a rotating motor is mounted in the adjusting device, and the output end of the rotating motor in the adjusting device is connected with a first rotating shaft. A plurality of conduction shafts are installed on the frame, sliding grooves are formed in the ends, close to each other, of the two ends of the frame, an emitter and a receiver which are matched with each other are slidably connected to the interiors of the two sliding grooves, limiting blocks are connected to the emitter and the receiver, and first conduction belts are connected to the two limiting blocks. When the height limit needs to be adjusted, a rotating motor in the adjusting device drives a first rotating shaft and an accessory structure of the first rotating shaft to drive, a limiting block on a first conduction belt drives an emitter and a receiver to move synchronously, and therefore the height limit adjustment of the device is achieved without correction.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent transportation technical field, concretely is a highway lane height limit detection device. BACKGROUND

[0002] The highway lane height limit detection device is a device for detecting the height of a vehicle and ensuring that the vehicle meets the road traffic conditions. Its main function is to prevent high vehicles from entering the height-limited section, thereby avoiding traffic accidents and road facility damage.

[0003] The main function of the highway lane height limit detection device is to detect the height of a vehicle and ensure that high vehicles cannot enter the height-limited section, thereby avoiding traffic accidents and road facility damage. To meet the needs of different scenarios and budgets, simple height limit detection devices are usually designed to be simple in structure, easy to install and maintain, and have basic detection and warning functions, including photoelectric sensor height limit detection devices, laser height limit detection devices, and mechanical height limit devices.

[0004] The current highway lane height limit detection devices on the market mainly detect through the cooperation between the transmitter and receiver on the detection device. When facing different environments and needs, the height limit of the road varies. At this time, the common method is to manually move and calibrate. This method is very tedious and consumes manpower and resources. In addition, in order to make the height detection limiting rod slow down the vehicle, it takes a long time to retract and extend, which greatly affects traffic flow in the case of many vehicles. Therefore, a highway lane height limit detection device is designed to solve the above problems. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide a highway lane height limit detection device to solve the technical problems of time-consuming and labor-intensive adjustment of the height limit of traditional devices and the impact on vehicle traffic.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a highway lane height limit detection device, comprising a frame, one end of the frame is provided with an adjusting device, and a rotating motor is installed in the adjusting device, a first rotating shaft is connected to the output end of the rotating motor in the adjusting device, a plurality of conducting shafts are installed on the frame, a sliding groove is formed in one end of the frame that is close to the other end, and a transmitter and a receiver that cooperate with each other are slidably connected in the two sliding grooves, a limiting block is connected to the transmitter and the receiver, a first conducting belt is connected to both limiting blocks, the connection positions of the two limiting blocks and the corresponding first conducting belts are the same, a conducting shaft and a first rotating shaft are sleeved on the two first conducting belts, a second conducting belt is sleeved between the conducting shafts, and the transmitter and the receiver are part of the structure of an infrared detection device.

[0007] By adopting the above technical scheme, when the height limit needs to be adjusted, the rotating motor in the adjusting device drives the first rotating shaft to rotate, at this time, the first rotating shaft drives the two first transmission belts to move synchronously through the transmission of the second transmission belt and the transmission shaft, and then drives the transmitter and the receiver to move synchronously through the limiting blocks on the two first transmission belts, so that the adjustment of the device height limit is realized without the need for correction.

[0008] The utility model further sets up, the material quality of frame is alloy steel.

[0009] By adopting the above technical scheme, the alloy steel can ensure the service life and strength of the frame.

[0010] The utility model further sets up, the one end of frame is installed with the take -up device away from adjusting device, and the top of take -up device is connected with two second rotating shafts of axis collinear, and two second rotating shafts are connected with the first limiting rod and the second limiting rod that cooperate with each other respectively, the first limiting rod and the second limiting rod are mutually staggered rotation connection and present multiple rhombuses between, the inside of take -up device is installed with rotating motor also, and the output of rotating motor in take -up device is connected with first transmission wheel and second transmission wheel, first transmission wheel and second transmission wheel are engaged with corresponding second rotating shaft respectively, the diameter size is different and cooperates mutually between first transmission wheel and second transmission wheel.

[0011] By adopting the above technical scheme, the rotating motor on the take -up device drives the first transmission wheel and the second transmission wheel to rotate, and drives the railing composed of the first limiting rod and the second limiting rod to rotate through the second rotating shaft, completes the interception and release of the vehicle, in addition, because the diameter gear of the first transmission wheel and the second transmission wheel is not the same, so that the rotating speed difference between the two second rotating shafts is caused, when the railing is intercepted and falls, the included angle of the first limiting rod and the second limiting rod is reduced and unfolded, when the release rises, the included angle of the first limiting rod and the second limiting rod is increased and retracts, so that the efficiency of the railing release and interception is increased, so as to avoid affecting the traffic of the vehicle.

[0012] The utility model further sets up, the material quality of first limiting rod and second limiting rod is aluminum alloy.

[0013] By adopting the above technical scheme, the first limiting rod and the second limiting rod of aluminum alloy material ensure that the quality is lighter, and the working load of the rotating motor in the take -up device is reduced.

[0014] The utility model further sets up, and the protective shell is installed on frame and take -up device.

[0015] By adopting the above technical scheme, the protective shell protects the structure on the frame.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] The utility model discloses a rotating motor in the adjusting device drives the transmission of the first rotating shaft and its accessory structure when needing to adjust the height limit, completes the synchronous movement of the limiting block on the first transmission belt driving the transmitter and the receiver, thereby realizing the adjustment of the height limit of the device and not needing to be corrected, when the railing intercepts the decline, the included angle of the first limiting rod and the second limiting rod is small and expands, when the railing releases and go up, the included angle of the first limiting rod and the second limiting rod increases and retracts, thereby the efficiency of the release and interception of the railing increases, so as to avoid the influence of the traffic of the vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole structure expansion structure schematic diagram of the utility model;

[0020] Figure 3 It is the whole structure positive first cross -section view of the utility model;

[0021] Figure 4 It is the whole structure positive second cross -section view of the utility model;

[0022] Figure 5 It is the whole structure of the utility model Figure 3 The structure enlarged view of A place in the middle.

[0023] In the drawing: 1, frame;2, adjusting device;3, folding device;4, sliding groove;5, transmitter;6, receiver;7, transmission shaft;8, first transmission belt;9, second transmission belt;10, first rotating shaft;11, second rotating shaft;12, first limiting rod;13, second limiting rod;14, first transmission wheel;15, second transmission wheel;16, protective shell;17, limiting block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as the limitation of the utility model.

[0025] The embodiments of the utility model will be described below according to the whole structure.

[0026] A highway lane height limit detection device, like Figures 1-5As shown, including frame 1, one end of frame 1 is provided with adjusting device 2, and the inside of adjusting device 2 is provided with rotating motor, the output end of rotating motor in adjusting device 2 is connected with first rotating shaft 10, a plurality of transmission shafts 7 are installed on frame 1, one end of frame 1 close to each other is provided with sliding groove 4, and the inside of two sliding grooves 4 is slidably connected with each other matched transmitter 5 and receiver 6, the two are connected with limiting block 17, the two limiting blocks 17 are connected with first transmission belt 8, the connecting position of the two limiting blocks 17 and the corresponding first transmission belt 8 is same, the two first transmission belts 8 are sleeved with transmission shaft 7 and first rotating shaft 10, the transmission shaft 7 is sleeved with second transmission belt 9, the transmitter 5 and receiver 6 are part of structure on infrared detection device, when the height limiting needs to be adjusted, the rotating motor in adjusting device 2 drives first rotating shaft 10 to rotate, at this time, the first rotating shaft 10 drives the two first transmission belts 8 to move synchronously through the transmission of second transmission belt 9 and transmission shaft 7, and then drives the transmitter 5 and receiver 6 to move synchronously through the limiting block 17 on the two first transmission belts 8, so that the adjustment of device height limiting is realized without correction.

[0027] The material of frame 1 is alloy steel, which can ensure the service life and strength of frame 1.

[0028] Frame 1 is provided with folding device 3 away from adjusting device 2, and the top end of folding device 3 is connected with two second rotating shafts 11 coaxial, and the two second rotating shafts 11 are respectively connected with first limiting rod 12 and second limiting rod 13 matched with each other, the first limiting rod 12 and the second limiting rod 13 are connected with each other and present a plurality of rhombuses, the inside of folding device 3 is also provided with rotating motor, and the output end of rotating motor in folding device 3 is connected with first transmission wheel 14 and second transmission wheel 15, the first transmission wheel 14 and the second transmission wheel 15 are respectively engaged with the corresponding second rotating shaft 11, the diameters of the first transmission wheel 14 and the second transmission wheel 15 are different and matched with each other, the rotating motor on folding device 3 drives the first transmission wheel 14 and the second transmission wheel 15 to rotate, and drives the railing composed of first limiting rod 12 and second limiting rod 13 to rotate through second rotating shaft 11, completes the interception and release of vehicle, in addition, because the diameters of the first transmission wheel 14 and the second transmission wheel 15 are different, the rotating speed difference between the two second rotating shafts 11 is caused, so that the included angle between the first limiting rod 12 and the second limiting rod 13 decreases when the railing is intercepted and falls, and the included angle between the first limiting rod 12 and the second limiting rod 13 increases when the railing is released and rises, so that the efficiency of railing release and interception is increased, so as to avoid affecting the traffic of vehicle.

[0029] The material of the first limiting rod 12 and the second limiting rod 13 is aluminum alloy, the first limiting rod 12 and the second limiting rod 13 made of aluminum alloy ensure light weight and reduce the working load of the rotating motor in the retractable device 3.

[0030] The frame 1 and the retractable device 3 are both provided with a protective shell 16, which protects the structure on the frame 1.

[0031] Working principle: when the height needs to be adjusted, the rotating motor in the adjusting device 2 drives the first rotating shaft 10 to rotate, at this time, the first rotating shaft 10 drives the two first transmission belts 8 to move synchronously through the transmission of the second transmission belt 9 and the transmission shaft 7, and then drives the transmitter 5 and the receiver 6 to move synchronously through the limiting blocks 17 on the two first transmission belts 8, so as to realize the adjustment of the device height without correction, when the device is used, the rotating motor on the retractable device 3 drives the first transmission wheel 14 and the second transmission wheel 15 to rotate, and drives the rail composed of the first limiting rod 12 and the second limiting rod 13 to rotate through the second rotating shaft 11, so as to complete the interception and release of the vehicle, in addition, since the diameters of the first transmission wheel 14 and the second transmission wheel 15 are different, a speed difference is generated between the two second rotating shafts 11, so that the included angle between the first limiting rod 12 and the second limiting rod 13 decreases when the rail is intercepted and lowered, and the included angle between the first limiting rod 12 and the second limiting rod 13 increases when the rail is released and raised, so as to increase the efficiency of the rail release and interception, so as to avoid affecting the passage of the vehicle, in addition, the protective shell 16 protects the structure on the frame 1, so as to avoid affecting the normal operation of the device.

[0032] On the basis of the above structure, although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A highway lane height restriction detection device, comprising a frame (1), characterized in that: An adjustment device (2) is installed at one end of the frame (1), and a rotating motor is installed inside the adjustment device (2). The output end of the rotating motor inside the adjustment device (2) is connected to a first rotating shaft (10). Several transmission shafts (7) are installed on the frame (1). Slide grooves (4) are opened at the two ends of the frame (1) that are close to each other. A transmitter (5) and a receiver (6) that cooperate with each other are slidably connected inside the two slide grooves (4). Limiting blocks (17) are connected to the transmitter (5) and the receiver (6). A first transmission belt (8) is connected to the two limiting blocks (17). The connection positions of the two limiting blocks (17) and the corresponding first transmission belts (8) are the same. A transmission shaft (7) and a first rotating shaft (10) are sleeved on the two first transmission belts (8). A second transmission belt (9) is sleeved between the transmission shafts (7).

2. The highway lane height restriction detection device according to claim 1, characterized in that: The transmitter (5) and receiver (6) are part of the structure of the infrared detection device.

3. The highway lane height restriction detection device according to claim 1, characterized in that: The frame (1) is made of alloy steel.

4. The highway lane height restriction detection device according to claim 1, characterized in that: The frame (1) is equipped with a retractable device (3) at the end away from the adjustment device (2), and the top of the retractable device (3) is connected to two second rotating shafts (11) with collinear axes. The two second rotating shafts (11) are respectively connected to a first limiting rod (12) and a second limiting rod (13) that cooperate with each other. The first limiting rod (12) and the second limiting rod (13) are interleaved and rotated together to form multiple rhombuses.

5. A highway lane height restriction detection device according to claim 4, characterized in that: The take-up and release device (3) is also equipped with a rotating motor. The output end of the rotating motor inside the take-up and release device (3) is connected to a first guide wheel (14) and a second guide wheel (15). The first guide wheel (14) and the second guide wheel (15) are respectively engaged with the corresponding second rotating shaft (11). The first guide wheel (14) and the second guide wheel (15) have different diameters and cooperate with each other.

6. A highway lane height restriction detection device according to claim 4, characterized in that: The first limiting rod (12) and the second limiting rod (13) are made of aluminum alloy.

7. A highway lane height restriction detection device according to claim 1, characterized in that: Both the frame (1) and the take-up and take-down device (3) are equipped with protective shells (16).

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