CN211904370U - Dynamic weighing overload early warning system device for wide axle load scale - Google Patents
Dynamic weighing overload early warning system device for wide axle load scale Download PDFInfo
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- CN211904370U CN211904370U CN202020671134.7U CN202020671134U CN211904370U CN 211904370 U CN211904370 U CN 211904370U CN 202020671134 U CN202020671134 U CN 202020671134U CN 211904370 U CN211904370 U CN 211904370U
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- weighing
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- axle load
- scale
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Abstract
The utility model belongs to highway truck dynamic weighing apparatus field, concretely relates to broad width axle load balance dynamic weighing overload early warning system device. The dynamic weighing overload early warning system device is characterized by comprising a weighing lane, a ground induction coil, a wide axle weight scale, a license plate snapshot machine, a four-sensor circuit balancing circuit module, an analog-to-digital conversion module, a MCU minimum system, a display screen, a keyboard and a wireless network module, wherein the wide axle weight scale stretches across the weighing lane and is transversely embedded in the weighing lane. The utility model discloses an useful part is, and broad width axle weight scale spanes the whole lane of weighing, is fit for the ground induction coil, and dynamic weighing reduces the time of weighing, and the vehicle license plate of clapping simultaneously accurately weighs, and overweight early warning prevents that overweight car from going on the road, protects highway facility safety.
Description
Technical Field
The utility model belongs to highway truck dynamic weighing apparatus field, concretely relates to broad width axle load balance dynamic weighing overload early warning system device.
Background
The road facilities and bridges are protected, and the important thing is to control the total weight and the axle weight of the vehicles on the road, wherein the total weight of the vehicles is not more than 55 tons, and the single axle weight is not more than 15 tons. The highway department establishes an overrun measurement point at the highway entrance. The weighing of the load-carrying vehicle is realized by arranging a weighing lane at an entrance of a highway, so that the load-carrying vehicle can be weighed once and can be released to a high speed after being qualified. Due to manufacturing and transportation constraints, the width of a single axle weight scale is only 1.6-1.8 meters. Looking up the national highway standard, the speed is less than 60 kilometers per hour, and the width of a single lane is 3.5 meters; the speed is more than 60 km/h, and the width of a single lane is 3.75 meters. Obviously, a single axle weight scale is not enough in length of 1.8 meters, and two axle weight scales are transversely arranged in parallel to be qualified for lane weighing. The axle load scale (patent number 202020597989x) of two stopper windows of four sensor windows adopts inside prism spacing, does not have evagination spacing, does not have the clearance between weighing platform and the weighing platform. Two axle weight scales with four sensor windows and two limiter windows are arranged in parallel to weigh a wide axle group scale, and the total width of the weighing platform is more than 3.75 meters. The wide axle group scale solves the problem of dynamic weighing of the highway truck across the lane. The dynamic weighing early warning prevents the heavy load of the lorry from going on the road, improves the safety protection of the expressway, and improves the communication efficiency of the expressway.
Disclosure of Invention
The utility model discloses the purpose of broad width axle load balance provides the broad width axle load balance that can stride the ramp installation at highway truck lane or entrance, takes a candid photograph the vehicle number plate simultaneously, and the developments are accurate to be weighed, prevent that overweight car from going on the road, protect highway facility safety.
A dynamic weighing overload early warning system device of a wide axle load scale is characterized in that as shown in figure 1, the dynamic weighing overload early warning system device of the wide axle load scale comprises a weighing lane, a ground induction coil, the wide axle load scale, a license plate snapshot machine, a four-sensor circuit balancing circuit module, an analog-digital conversion module, an MCU minimum system, a display screen, a keyboard and a wireless network module, wherein the wide axle load scale is formed by installing two axle load scales with four sensor windows and two limiter windows in parallel; the total width of the weighing platform of the broad axle weight scale is more than 3.75 meters, and the weighing platform is transversely embedded and installed in the weighing lane; the weighing platform of the broad axle weight scale spans the weighing lane, and the surface of the weighing platform is flush with the road surface of the lane; the ground induction coil is embedded and installed below a road surface 3-5 meters in front of the wide axle weight scale, and a license plate snapshot machine is installed on one side of the wide axle weight scale; and the rest four-sensor circuit balancing circuit module, the analog-to-digital conversion module, the MCU minimum system, the keyboard, the display screen and the wireless network module are arranged in a duty room on one side of the weighing lane.
The wide axle load scale is characterized in that four weighing sensors below four corners of a weighing platform of the axle load scale with two rows of windows and two limiters of the four-sensor window are respectively and electrically connected with a four-sensor circuit balancing circuit module, and the four-sensor circuit balancing circuit module is electrically connected with an analog-digital conversion module; the analog-to-digital conversion module, the ground sensing coil and the license plate snapshot machine are electrically connected with the MCU minimum system, the MCU minimum system is electrically connected with the keyboard, the display screen and the wireless network module, and the wireless network module is wirelessly connected with the upper computer.
The application principle of the utility model is explained; trucks, for short vehicles; the vehicle is driven to the weighing platform of the broad axle weight scale along the weighing lane. The ground induction coil is arranged in the middle of the lane, and when the vehicle covers the ground induction coil; due to the metal characteristics of the vehicle, the ground induction coil encounters large-area metal to generate electromagnetic induction; the ground induction coil induces the arrival of a vehicle and transmits a vehicle outcrop signal to the MCU minimum system; the MCU minimum system starts the license plate snapshot machine to start the license plate snapshot machine and the weighing system, and the license plate number of the vehicle is snapshot; the vehicle continues to move forward, the front wheel of the vehicle presses the weighing platform of the wide axle weight scale, and the wide axle weight scale obtains the axle weight of the first axle of the vehicle. After analog-to-digital conversion, transmitting the data to the MCU minimum system; the vehicle continues to move forward, the MCU minimum system accumulates the first axle weight, the first axle weight plus the second axle weight plus the third axle weight, the tail part of the vehicle leaves the ground induction coil, the ground induction coil outputs zero, namely a vehicle tail sweeping signal, the rear wheel of the vehicle presses the weighing platform of the wide axle weight scale, and the MCU minimum system accumulates the total weight of the vehicle. And the MCU minimum system judges that the total weight of the vehicle is normal and the axle weight is normal, and sends the license plate number of the vehicle and the total weight of the vehicle to the upper computer through a wireless network. If the MCU minimum system judges that the total weight or the axle weight of the vehicle is overweight, the license plate number of the vehicle and the overweight early warning information of the vehicle are sent to an upper computer for emergency treatment through a wireless network.
The utility model discloses an useful part is, and broad width axle weight scale spanes the whole lane of weighing, is fit for the ground induction coil, and dynamic weighing reduces the time of weighing, and the vehicle license plate of clapping simultaneously accurately weighs, and overweight early warning prevents that overweight car from going on the road, protects highway facility safety. The wide axle load scale is suitable for being installed on a highway truck lane or an entrance ramp, is unattended, protects the safety of highway facilities and improves the passing efficiency of the highway.
Drawings
Fig. 1 is a layout view of a dynamic weighing overload warning system device of a wide axle load scale.
Fig. 2 is a circuit connection diagram of a dynamic weighing overload warning system device of a wide axle load scale.
In the figure: 1. weighing lane, 2, ground induction coil, 3, wide axle weight scale, 4, license plate snapshot machine, 5, four sensor circuit balance circuit module, 6, analog-to-digital conversion module, 7, MCU minimum system, 8, display screen, 9, keyboard, 10, wireless network module.
Detailed Description
The specific embodiment of the GQKZZC-2018 wide axle weight scale dynamic weighing overload warning system device produced by Shanxi company is described as follows: the axle weight scale weighing platform with four sensor windows and two limiter windows is arranged in a diamond column limit axle weight scale weighing box (patent number 2020205525435) in the longitudinal, horizontal and concave parts. The bottom and two pairs of edges of the box of the axle weight scale are limited by the internal prism of the longitudinal flat transverse concave, and the box is welded into a whole by steel plates by adopting GQ-S103-LZSB-V2.1 standard. The length of the weighing box of the axle weight scale is 1888 mm along the periphery of the long box, 1856 mm in the inner length and 170 mm in height; the short box was 838 mm in length along the periphery, 806 mm in length within the interior, 146 mm in height, and 1880 x 800 x 24 mm on the platform of the axle weight scale. The upper section through hole phi 100 is 12 mm, and the lower section through hole phi 80 is 14 mm; the sensor window cover plate phi is 100 mm and 12 mm in thickness, the sensor cover plate blind hole phi is 12 mm 8 mm, the spiral adjusting assembly is a step-shaped hollow cylinder, the upper step cylinder phi 80 mm 14 mm, the lower step cylinder phi 120 mm 20 mm, the inner threaded through hole upper step cylinder phi 40 mm 34 mm, the spiral core column upper step cylinder phi 40 mm 28 mm, and the spiral core column upper projection 8 mm. The stopper window phi is 100 mm, the stopper window cover plate counterbore phi is 14 mm, the upper section through hole phi 100 is 12 mm, and the lower section through hole phi 80 is 14 mm; the limiting assembly is a stepped hollow cylinder, the upper stepped cylinder phi 80 is 14 mm, the lower stepped cylinder phi 120 is 20 mm, and the internal through hole phi is 60 mm. On the weighing platform, the level of the weighing platform is adjusted from the window of the sensor; a level gauge is placed on the weighing platform, the lower end of a spiral core column is in contact with an upper piston contact of a weighing sensor, and the spiral core column supports the platform surface of the weighing platform; a square bump is welded at the center of the upper end of the spiral core column, the bump is clamped from a through hole on the weighing platform, namely a sensor window, the spiral core column can be rotated, and the fine-adjustment shaft weight scale weighing platform is lifted to reach the level of the weighing platform; after leveling, a blind hole is drilled at the junction of the spiral core column and the lower through hole, an anti-rotation pin lock is placed, the spiral core column is controlled not to be loosened, and the weighing platform is kept horizontal. After the weighing platform is horizontally installed, the lower section through holes on the inner edges of two sides of the longitudinal center line of the weighing platform are sleeved on the limiting diamond columns on the inner edges of two sides of the longitudinal center line of the weighing box of the weighing platform axle weight scale, the lower section through holes are called limiting lantern rings, and the gap between the limiting lantern rings and the limiting diamond columns is 1-1.6 mm; the upper surface of the limiting prism is flush with the steps of the upper and lower sections, and a threaded blind hole is formed in the center of the upper surface of the limiting prism; a limiter cover plate is arranged in the upper section through hole, and after the limiter cover plate is covered, the plane of the limiter cover plate is flush with the plane of the weighing platform; a groove-shaped counter bore is arranged in the center of the upper surface of the limiting stopper cover plate, and a through hole is formed in the center of the groove-shaped counter bore; the bolt penetrates through the through hole in the center of the groove-shaped counter bore and is screwed into the threaded blind hole in the center of the upper surface of the limiting prism, the bolt has no tension and has the function of preventing the weighing platform from jumping upwards, namely the upper limiting of the weighing platform; the tail part of the outer hexagonal bolt is flush with the upper surface of the cover plate of the limiting device; in order to prevent the bolt from loosening, a threaded blind hole is formed in the groove-shaped counter bore at the tail part of the outer hexagonal bolt and is close to the tail part of the outer hexagonal bolt, a screw is additionally arranged on the threaded blind hole to squeeze the bolt, and the limit bolt is prevented from loosening. Because the length of the weighing platform is equal to that of the weighing box, two rows of axle weight scales can be transversely arranged in parallel and cross a road to form the gapless wide axle weight scale. The wide axle weight scale, adaptation ground induction coil, license plate snapshot machine, four sensor circuit balance circuit module, analog-to-digital conversion module, MCU minimum system, display screen, keyboard, wireless network module constitute wide axle weight scale dynamic weighing overload early warning system, replace original whole balance, install and move north mouthful around city high speed, dynamic weighing, measuring error is less than 5%, there is not the phenomenon of lining up of traffic jam again, and the detail has improved high-speed sweetgum fruit efficiency of going.
The utility model discloses an useful part is, and broad width axle weight scale spanes the whole lane of weighing, is fit for the ground induction coil, and dynamic weighing reduces the time of weighing, and the vehicle license plate of clapping simultaneously accurately weighs, and overweight early warning prevents that overweight car from going on the road, protects highway facility safety. The wide axle load scale is suitable for being installed on a highway truck lane or an entrance ramp, is unattended, protects the safety of highway facilities and improves the passing efficiency of the highway.
Claims (2)
1. A dynamic weighing overload early warning system device of a wide axle load scale is characterized by comprising a weighing lane, a ground induction coil, the wide axle load scale, a license plate snapshot machine, a four-sensor circuit balancing circuit module, an analog-to-digital conversion module, an MCU minimum system, a display screen, a keyboard and a wireless network module, wherein the wide axle load scale is formed by installing two axle load scales with four sensor windows and two limiter windows in parallel; the total width of the weighing platform of the broad axle weight scale is more than 3.75 meters, and the weighing platform is transversely embedded and installed in the weighing lane; the weighing platform of the broad axle weight scale spans the weighing lane, and the surface of the weighing platform is flush with the road surface of the lane; the ground induction coil is embedded and installed below a road surface 3-5 meters in front of the wide axle weight scale, and a license plate snapshot machine is installed on one side of the wide axle weight scale; and the rest four-sensor circuit balancing circuit module, the analog-to-digital conversion module, the MCU minimum system, the keyboard, the display screen and the wireless network module are arranged in a duty room on one side of the weighing lane.
2. The dynamic weighing overload warning system device for the wide axle load scale according to claim 1, wherein the wide axle load scale weighing platform is characterized in that four weighing sensors at four corners of the axle load scale weighing platform, namely two rows of windows with four sensors and two limiters, are respectively and electrically connected with the four-sensor circuit balancing circuit module, and the four-sensor circuit balancing circuit module is electrically connected with the analog-to-digital conversion module; the analog-to-digital conversion module, the ground sensing coil and the license plate snapshot machine are electrically connected with the MCU minimum system, the MCU minimum system is electrically connected with the keyboard, the display screen and the wireless network module, and the wireless network module is wirelessly connected with the upper computer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020671134.7U CN211904370U (en) | 2020-04-28 | 2020-04-28 | Dynamic weighing overload early warning system device for wide axle load scale |
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Application Number | Priority Date | Filing Date | Title |
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CN202020671134.7U CN211904370U (en) | 2020-04-28 | 2020-04-28 | Dynamic weighing overload early warning system device for wide axle load scale |
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CN211904370U true CN211904370U (en) | 2020-11-10 |
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CN202020671134.7U Expired - Fee Related CN211904370U (en) | 2020-04-28 | 2020-04-28 | Dynamic weighing overload early warning system device for wide axle load scale |
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CN (1) | CN211904370U (en) |
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2020
- 2020-04-28 CN CN202020671134.7U patent/CN211904370U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |