Weighing detection device for highway toll station
By using a combination of servo motor-driven snowboard and sponge layer in the weighing detection device of the highway toll station, the problems of snow cleaning and floor scale corrosion are solved, automatic cleaning and precise weighing are achieved, and safety and efficiency.
Patent Information
- Application Number
- CN202420848086.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-23
AI Technical Summary
In light snow weather, the weighing and testing device of the highway toll station needs to clean up the accumulated snow. The existing methods require a lot of manpower and energy, and the snow remover may corrode the floor scale, affecting its accuracy.
A highway toll station weighing detection device including a pound body, a first transmission belt group, a support frame, a sponge layer, a heating wire and a snow scraper are designed. The first transmission belt group is driven by a servo motor to drive the support frame to move and scrape snow. Clean the accumulated snow on the board, absorb the accumulated water on the sponge layer, heat the wire and dry the sponge layer to improve cleaning efficiency and accuracy.
Automatic cleaning of snow accumulation is achieved, reducing manpower and energy consumption, avoiding the corrosion of snow remover on the floor scale, improving the accuracy and safety of weighing, and reducing the risk of vehicle slippage caused by water accumulation.
Smart Images
Figure CN222211915U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of weighing detection devices for toll stations, in particular to a weighing detection device for toll stations on expressways. Background Art
[0002] Highway toll stations are mainly used to collect tolls from vehicles, and the weighing and detection device is commonly known as a floor scale. The floor scale can be used to weigh vehicles quickly and accurately to accurately measure vehicle weight and promptly detect vehicle overloading and other situations.
[0003] Common toll station scales are mainly composed of a load-bearing and force-transmitting mechanism, a weighing sensor and a weighing display instrument. The load-bearing and force-transmitting mechanism is generally composed of a steel structure platform to bear the weight of the vehicle. Common sizes are generally 3 meters × 4 meters or 3.5 meters × 4.5, etc.
[0004] When there is light snow, the snow on the surface of the scale needs to be cleaned in time to reduce the impact of snow accumulation on weighing accuracy and reduce the hidden dangers of vehicle driving. At present, snow removal tools such as shovels and brooms are generally used to deal with snow with snow removal agents. Because the scale has a certain area, it takes more effort to clean it, and the snow removal agent can easily corrode the scale, affecting the accuracy of the scale. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a weighing detection device for a highway toll station.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the weighing detection device of the highway toll station of the utility model comprises a scale body; first transmission belt groups are respectively installed on both sides of the scale body, and support frames are installed on the two groups of first transmission belt groups; one end of the first transmission belt group is connected to the output end of the servo motor; a second transmission belt group is installed inside the support frame; one end of the second transmission belt group is in contact with the surface of the scale body, and a sponge layer is provided on the outside of the second transmission belt group; heating wires are provided on both sides of the upper end of the inner wall of the support frame; a support rod is fixedly connected to one side of the outer wall of the support frame, and a connecting plate is fixedly connected to the end of the support rod, and a rotating rod is installed at one end of the connecting plate; a snow scraper is fixedly connected to one side of the rotating rod, and one end of the snow scraper is in contact with the scale body.
[0007] Preferably, a collection box is inserted into one side of the support frame; spring columns are symmetrically fixed to the outer wall of one side of the support frame, and a card frame is fixed to one end of the spring column; the card frame is U-shaped; card grooves that fit the shape of the middle part of the card frame are opened at both ends of the outer wall of the collection box; a scraper is obliquely provided inside the collection box, and the other end of the scraper is in contact with the sponge layer.
[0008] Preferably, a fixing plate is fixedly connected to both sides of one end of the connecting plate, and a fixing plate is also fixedly connected to both sides of one end of the rotating rod; a through hole is opened inside the fixing plate, and a screw is threadedly connected inside the through hole; a cleaning brush is installed on one side of the rotating rod.
[0009] Preferably, multiple groups of gas branch pipes are equidistantly installed on both sides of the pound body, and the multiple groups of gas branch pipes are connected through connecting pipes.
[0010] Preferably, a protective shell is provided on the outer wall of the servo motor, and a ventilation plate is installed at one end of the protective shell.
[0011] Preferably, reflective strips are provided on the scale body, and the reflective strips are distributed on both sides of the upper edge of the scale body.
[0012] Preferably, warning lights are installed on the first transmission belt set, and the warning lights are distributed on both ends of the first transmission belt set.
[0013] Beneficial effects of the utility model:
[0014] 1. The utility model provides a weighing detection device for a toll station on a highway. The output end of a servo motor can be controlled to drive the first transmission belt group to operate, and the two groups drive the support frame to move on the surface of the scale body. During the movement, the snow scraper is in contact with the scale surface, so that the two groups of snow scrapers can scrape and remove the snow on both sides of the scale surface, thereby achieving the effect of automatically cleaning the snow, reducing the energy and manpower spent on cleaning with a shovel and a broom, and the corrosion of the scale caused by the use of snow removal agents. At the same time, during the movement of the support frame, one end of the second transmission belt group is always in contact with the surface of the scale body, so that the second transmission belt group rotates with the movement of the support frame, and the sponge layer can absorb the accumulated water on the surface of the scale body, thereby reducing the friction of the scale surface caused by the presence of accumulated water, which causes the vehicle to slip and lose control when driving, and the heating wire can dry the sponge layer to improve its water absorption effect.
[0015] 2. The utility model provides a weighing detection device for a highway toll station. Through a scraper, some impurities and dirty water attached to the surface of the sponge layer can be scraped and squeezed to improve the cleanliness of the surface of the sponge layer. The scraper can play a guiding role, so that some of the scraped impurities can slide into the collection box. At the same time, by pulling the card frame to disengage it from the card slot, the collection box can be separated from the support frame, and the impurities accumulated in the collection box can be processed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 It is a three-dimensional diagram of the support frame in the utility model;
[0018] Figure 3It is an exploded view of the support frame in the utility model;
[0019] Figure 4 It is a schematic diagram of the connection between the support rod and the rotating rod in the utility model;
[0020] Figure 5 It is a schematic diagram of the connection between the card holder and the card slot in the utility model;
[0021] Figure 6 It is a three-dimensional diagram of the protective shell in the utility model.
[0022] Legend:
[0023] 1. Pound body; 2. First transmission belt set; 3. Servo motor; 4. Support frame; 5. Second transmission belt set; 6. Sponge layer; 7. Heating wire; 8. Support rod; 9. Connecting plate; 10. Rotating rod; 11. Collecting box; 12. Spring column; 13. Card rack; 14. Card slot; 15. Scraper; 16. Fixing plate; 17. Through hole; 18. Screw; 19. Gas branch pipe; 20. Connecting pipe; 21. Protective shell; 22. Ventilation plate; 23. Reflective strip; 24. Snow scraper; 25. Cleaning brush. DETAILED DESCRIPTION
[0024] See also Figure 1-Figure 6 The utility model provides a weighing detection device for a highway toll station, comprising a scale body 1; first transmission belt sets 2 are respectively installed on both sides of the scale body 1, and a support frame 4 is installed on both sets of the first transmission belt sets 2; one end of the first transmission belt set (2) is connected to the output end of a servo motor (3); a second transmission belt set 5 is installed inside the support frame 4; one end of the second transmission belt set 5 is in contact with the surface of the scale body 1, and a sponge layer 6 is provided on the outside of the second transmission belt set 5; heating wires 7 are provided on both sides of the upper end of the inner wall of the support frame 4; a support rod 8 is fixedly connected to one side of the outer wall of the support frame 4, and a connecting plate 9 is fixedly connected to the end of the support rod 8, and a rotating rod 10 is installed at one end of the connecting plate 9; a snow scraper 24 is fixedly connected to one side of the rotating rod 10, and one end of the snow scraper 24 is in contact with the scale body 1.
[0025] During operation, the first transmission belt group 2 can be driven to operate by controlling the output end of the servo motor 3, and the two groups drive the support frame 4 to move on the surface of the scale body 1. During the movement, the snow scraper 24 is in contact with the scale surface, so that the two groups of snow scrapers 24 can scrape and remove the snow on both sides of the surface of the scale body 1, thereby achieving the effect of automatic snow cleaning, reducing the energy and manpower spent on cleaning with a shovel and a broom, and the corrosion of the scale caused by the use of snow removal agents. At the same time, during the movement of the support frame 4, one end of the second transmission belt group 5 is always in contact with the surface of the scale body 1, so that the second transmission belt group 5 rotates with the movement of the support frame 4, and the sponge layer 6 can absorb the accumulated water on the surface of the scale body 1, thereby reducing the friction of the scale surface caused by the presence of accumulated water, causing the vehicle to slip and lose control when driving, and the heating wire 7 can dry the sponge layer 6 to improve its water absorption effect.
[0026] See also Figure 1-Figure 5 , a collecting box 11 is inserted into one side of the supporting frame 4; a spring column 12 is symmetrically fixed to the outer wall of one side of the supporting frame 4, and a bracket 13 is fixed to one end of the spring column 12; the bracket 13 is U-shaped; a slot 14 that fits the shape of the middle part of the bracket 13 is opened at both ends of the outer wall of the collecting box 11; a scraper 15 is obliquely arranged inside the collecting box 11, and the other end of the scraper 15 is in contact with the sponge layer 6; during operation, the scraper 15 can be used to scrape and squeeze part of the impurities and part of the dirty water attached to the surface of the sponge layer 6 when the second transmission belt group 5 rotates, thereby improving the cleanliness of the surface of the sponge layer 6, and the scraper 15 is obliquely arranged and the other end extends to the inside of the collecting box 11, which can play a guiding role, so that part of the impurities scraped off slide into the inside of the collecting box 11, and the internal spring of the spring column 12 is a tension spring, and by pulling the bracket 13 to separate it from the slot 14, the collecting box 11 can be separated from the supporting frame 4, and the impurities accumulated inside the collecting box 11 can be processed.
[0027] See also Figure 1-Figure 4 , fixing plates 16 are fixedly connected to both sides of one end of the connecting plate 9, and fixing plates 16 are also fixedly connected to both sides of one end of the rotating rod 10; a through hole 17 is opened inside the fixing plate 16, and a screw 18 is threadedly connected inside the through hole 17; a cleaning brush 25 is installed on one side of the rotating rod 10; when working, the supporting frame 4 is transported to the other side of the pound body 1, and the direction of the cleaning brush 25 and the snow scraper 24 can be flipped and adjusted by disengaging the screw 18 from the through hole 17, and the adjustment is completed. The through holes 17 of the two sets of fixing plates 16 are opposite to each other, and the fixing work can be completed by fixing with screws 18, so as to switch according to needs and weather. For example, the cleaning brush 25 can be used to clean the surface of the pound body 1 in sunny weather.
[0028] See also Figure 1A plurality of gas branch pipes 19 are equidistantly installed on both sides of the pound body 1, and the plurality of gas branch pipes 19 are connected to each other through connecting pipes 20; when working, the gas branch pipes 19 are connected with the connecting pipes 20 so as to connect the connecting pipes 20 to an external refrigeration device later, so as to dissipate heat inside the pound body 1 in hot summer weather and reduce the occurrence of burning of components inside the pound body 1.
[0029] See also Figure 1 , Figure 6 The outer wall of the servo motor 3 is provided with a protective shell 21, and a ventilation plate 22 is installed at one end of the protective shell 21; when working, the outer wall of the servo motor 3 can be protected by the protective shell 21 to reduce the damage to the servo motor 3 caused by rain and snow, and the ventilation plate 22 is used to dissipate the heat generated by the servo motor 3 itself.
[0030] See also Figure 1 A reflective strip 23 is provided on the scale body 1, and the reflective strips 23 are distributed on both sides of the upper edge of the scale body 1; when working, the reflective strip 23 can remind the driver of the edge position of the scale body 1 at night, reducing the occurrence of the vehicle deviating from the scale body 1.
[0031] See also Figure 1 A warning light is installed on the first transmission belt group 2, and the warning lights are distributed at both ends of the first transmission belt group 2; when working, the warning light can be used to alert the driver that there is a weighing device in front.
[0032] Working principle: By controlling the output end of the servo motor 3, the first transmission belt group 2 can be driven to operate, and the two groups drive the support frame 4 to move on the surface of the scale body 1. During the movement, the snow scraper 24 is in contact with the scale surface, so that the two groups of snow scrapers 24 can scrape and remove the snow on both sides of the scale body 1, so as to achieve the effect of automatic snow cleaning, reduce the energy and manpower spent on cleaning with a shovel and a broom, and reduce the corrosion of the snow removal agent to the floor scale. At the same time, during the movement of the support frame 4, one end of the second transmission belt group 5 is always in contact with the surface of the scale body 1, so that the second transmission belt group 5 moves with the support frame 4 The rotation occurs, and the accumulated water on the surface of the scale body 1 can be absorbed by the sponge layer 6, thereby reducing the friction of the scale surface caused by the presence of accumulated water, which may cause the vehicle to slip and lose control when driving, and the heating wire 7 can dry the sponge layer 6 to improve its water absorption effect; the scraper 15 can be used to scrape and squeeze some impurities and dirty water attached to the surface of the sponge layer 6 when the second transmission belt group 5 rotates, thereby improving the cleanliness of the surface of the sponge layer 6, and the scraper 15 is inclined and the other end of the scraper 15 extends to the inside of the collection box 11, which can play a guiding role, so that some of the impurities scraped off slide into the collection box 11 The inner spring of the spring column 12 is a tension spring. By pulling the bracket 13 to disengage it from the slot 14, the collection box 11 can be disengaged from the support frame 4, and the impurities accumulated inside the collection box 11 can be processed; the support frame 4 is transported to the other side of the pound body 1, and the direction of the cleaning brush 25 and the snow scraper 24 can be flipped and adjusted by disengaging the screw 18 from the inside of the through hole 17. The adjustment is completed, and the through holes 17 of the two sets of fixing plates 16 are opposite to each other, and the fixing work can be completed by fixing with screws 18, so as to switch according to needs and weather. For example, the cleaning brush 25 can be used to clean the surface of the pound body 1 in sunny weather. ; The gas branch pipe 19 is connected with the connecting pipe 20 so that the connecting pipe 20 can be connected to an external refrigeration device later, so as to dissipate heat from the inside of the scale body 1 in hot summer weather and reduce the occurrence of burning of components inside the scale body 1; the protective shell 21 can protect the outer wall of the servo motor 3 to reduce the damage to the servo motor 3 caused by rain and snow, and the ventilation plate 22 is used to dissipate the heat generated by the servo motor 3 itself; the reflective strip 23 can remind the driver of the edge position of the scale body 1 at night to reduce the occurrence of the vehicle deviating from the scale body 1; the warning light can be used to warn the driver that there is a weighing device in front.
[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A weighing detection device for a highway toll station, comprising a scale body (1); characterized in that: The first transmission belt groups (2) are respectively installed on both sides of the pound body (1), and a support frame (4) is installed on both groups of the first transmission belt groups (2); one end of the first transmission belt group (2) is connected to the output end of the servo motor (3); a second transmission belt group (5) is installed inside the support frame (4); one end of the second transmission belt group (5) is in contact with the surface of the pound body (1), and a sponge layer (6) is provided on the outside of the second transmission belt group (5); heating wires (7) are provided on both sides of the upper end of the inner wall of the support frame (4); a support rod (8) is fixedly connected to one side of the outer wall of the support frame (4), and a connecting plate (9) is fixedly connected to the end of the support rod (8), and a rotating rod (10) is installed on one end of the connecting plate (9); a snow scraper (24) is fixedly connected to one side of the rotating rod (10), and one end of the snow scraper (24) is in contact with the pound body (1).
2. The highway toll station weighing detection device according to claim 1, characterized in that: A collection box (11) is inserted into one side of the support frame (4); a spring column (12) is symmetrically fixedly connected to the outer wall of one side of the support frame (4), and a bracket (13) is fixedly connected to one end of the spring column (12); the bracket (13) is U-shaped; a bracket (14) that matches the shape of the middle part of the bracket (13) is provided at both ends of the outer wall of the collection box (11); a scraper (15) is obliquely provided inside the collection box (11), and the other end of the scraper (15) is in contact with the sponge layer (6).
3. The highway toll station weighing detection device according to claim 1, characterized in that: The two sides of one end of the connecting plate (9) are fixedly connected to a fixing plate (16), and the two sides of one end of the rotating rod (10) are also fixedly connected to a fixing plate (16); a through hole (17) is provided inside the fixing plate (16), and a screw (18) is threadedly connected inside the through hole (17); a cleaning brush (25) is installed on one side of the rotating rod (10).
4. The highway toll station weighing detection device according to claim 1, characterized in that: A plurality of groups of gas supply branch pipes (19) are equidistantly installed on both sides of the pound body (1), and the plurality of groups of gas supply branch pipes (19) are connected via connecting pipes (20).
5. The highway toll station weighing detection device according to claim 1, characterized in that: The outer wall of the servo motor (3) is provided with a protective shell (21), and a ventilation plate (22) is installed at one end of the protective shell (21).
6. The highway toll station weighing detection device according to claim 1, characterized in that: The scale body (1) is provided with a reflective strip (23), and the reflective strip (23) is distributed on both sides of the upper edge of the scale body (1).
7. The highway toll station weighing detection device according to claim 1, characterized in that: Warning lights are installed on the first transmission belt set (2), and the warning lights are distributed at both ends of the first transmission belt set (2).