Portable weighing platform device for expressway

Abstract

The utility model belongs to the technical field of weighing of overload control off-site law enforcement systems, and provides a highway portable weighing platform device which is used when a main weighing system is overhauled and is simple in structure and rapid and convenient to assemble. According to the technical scheme, a plurality of weighing track groups are arranged side by side and laid on a highway entrance channel, a vehicle type recognition device is fixedly installed on a safety island on one side of the highway entrance channel, a main control module is installed in the vehicle type recognition device, each weighing track group comprises a weighing plate, a flat road plate and a slope road plate, a weighing system is fixedly installed below the weighing plate, and a vehicle type recognition device is installed in the vehicle type recognition device. The two longitudinal sides of the weighing plate are each connected with a level road plate, the side, away from the weighing plate, of each level road plate is connected with a slope road plate, the level road plates and the slope road plates are rectangular plates in the overlook direction, the upper surfaces of the level road plates are horizontal planes and located on the same plane with the upper surface of the weighing plate, and the upper surfaces of the slope road plates are slope planes. The output end of the weighing system is connected with the input end of the master control module.

Description

Technical Field

[0001] The utility model relates to a portable weighing scale device for a highway, which belongs to the technical field of weighing of a non-site law enforcement system for overweight control, and specifically relates to a portable weighing scale device for a highway as a spare. Background Art

[0002] The off-site enforcement system for overload control is a system that monitors the traffic conditions of vehicles on the road sections of the detection points 24 hours a day, analyzes and summarizes the data of each detection point, and determines the information patterns of overloaded vehicles, so as to provide accurate data and instructions for the traffic law enforcement department to organize overload law enforcement decisions. The system can detect the vehicle model, overweight, flow, axle weight, total weight and speed of passing vehicles. Its weighing performance ensures that vehicle information can be quickly collected on sections with large traffic flow or high speed without affecting normal traffic.

[0003] When the non-site enforcement system for overweight control is in use, vehicles are weighed on a weighing platform buried in the highway exit channel. However, when there is a problem with the weighing platform, it needs to be inspected or maintained. While waiting for the inspection, the channel cannot be used normally and can only be blocked, which greatly affects the vehicle circulation speed at the highway exit. Utility Model Content

[0004] In order to solve one of the above technical defects, the utility model provides a portable highway weighing scale device, which is used when the main weighing system is inspected and repaired, has a simple structure, and is quick and convenient to assemble.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a portable weighing scale device for highways, including multiple weighing track groups, a vehicle type identification device and a main control module, the multiple weighing track groups are arranged in parallel and laid on the highway exit channel, the vehicle type identification device is fixedly installed on the safety island on one side of the highway exit channel, and the main control module is installed inside the vehicle type identification device;

[0006] The weighing track group includes a weighing plate, a flat road plate and a slope road plate. A weighing system is fixedly installed under the weighing plate. A flat road plate is connected to both longitudinal sides of the weighing plate. A slope road plate is connected to the side of the flat road plate away from the weighing plate. The flat road plate and the slope road plate are rectangular plates in a top view. The upper surface of the flat road plate is a horizontal plane and is located in the same plane as the upper surface of the weighing plate. The upper surface of the slope road plate is a slope surface. The side of the slope road plate connected to the flat road plate is a high end and its height is equal to that of the slope road plate. The flat road plates and the slope road plates on both sides of the weighing plate are symmetrically arranged with the longitudinal center line of the weighing plate as the axis.

[0007] The output end of the weighing system inside the weighing plate of each weighing track group is connected to the input end of the main control module through a signal cable, and the output end of the main control module is connected to the input end of the main system of the non-site law enforcement system for overweight control.

[0008] At least two flat road plates are sequentially connected between the weighing plate and the slope road plate of the weighing track group.

[0009] The weighing plate includes a rectangular plate, supporting feet, a weighing sensor shell and a junction box. The rectangular plate is a rectangular steel plate, the supporting feet are hollow square tubes, and the bottom surfaces on both sides of the length direction of the rectangular plate are fixed with supporting feet. A plurality of weighing sensor shells are evenly distributed and installed on the two supporting feet. Weighing sensors for weighing vehicles passing through the rectangular plate are installed inside the weighing sensor shells. The output ends of all weighing sensors are connected to the input end of the junction box through signal cables, and the output end of the junction box is connected to the input end of the main control module through signal cables.

[0010] The flat road plate is a grid structure plate, which includes a plate frame, a cross plate and a first longitudinal rod. The plate frame is a rectangular frame with four sides of the same height formed by welding four steel strips. Multiple cross plates are horizontally parallel and evenly fixed inside the plate frame. Multiple first longitudinal rods are longitudinally parallel and evenly fixed inside the plate frame. The cross plates and the first longitudinal rods are vertically arranged to form a grid.

[0011] The transverse plate is provided with a plurality of arc grooves, the first longitudinal rods are accommodated in the arc grooves and fixedly welded, and the top ends of the first longitudinal rods and the top ends of the transverse plate are located in the same plane.

[0012] The ramp plate is a grid structure plate, which includes two side ladder plates, a high steel plate, a low steel plate, a cross ladder plate and a second longitudinal rod. The two side ladder plates are two right-angled trapezoidal steel plates arranged in parallel and symmetrically. The lower bottom edges of the two side ladder plates are fixedly connected by the high steel plate, and the upper bottom edges of the two side ladder plates are fixedly connected by the low steel plate. The cross ladder plate is laterally parallel and evenly fixed between the two side ladder plates. The hypotenuse of the cross ladder plate and the hypotenuse of the side ladder plate are located in the same plane. A plurality of second longitudinal rods are longitudinally parallel and evenly fixed between the high steel plate and the low steel plate. The cross ladder plate and the second longitudinal rods are vertically arranged to form a grid.

[0013] The transverse ladder plate is provided with a plurality of arc grooves, the second longitudinal rod is accommodated in the arc grooves and fixedly welded, and the top end of the second longitudinal rod and the top end of the corresponding position of the transverse ladder plate are located in the same plane.

[0014] The weighing plate and the flat road plate, as well as the flat road plate and the slope road plate are connected by a plurality of quick-connect components, wherein the quick-connect components include a clamping bolt and a clamping opening groove, wherein one end of the screw rod of the clamping bolt is a big-head nut and the other end is fixed to the side of the weighing plate or the flat road plate, and a clamping opening groove is provided at the position of the clamping bolt corresponding to the side of the flat road plate or the slope road plate connected to the weighing plate or the flat road plate, and the clamping opening groove is an inverted U-shaped groove, and the groove width of the clamping opening groove is larger than the screw rod diameter of the clamping bolt and smaller than the diameter of the big-head nut.

[0015] The height of the lower end of the slope block is 0-1 cm.

[0016] The portable weighing scale device for highways provided by the utility model can be quickly installed in the passage for use during the waiting period for maintenance of the main weighing system failure in the highway exit passage, without the need to close the passage for a long time, and has a simple structure and quick and convenient assembly.

[0017] Other features and advantages of the utility model will be described in the subsequent description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the contents indicated in the written description, claims, and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a bottom view structural schematic diagram of the weighing plate in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the Zhongping Road plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the medium slope road plate of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the quick-assembly component in the utility model;

[0024] Figure 6 It is a schematic diagram of the connection structure of the weighing plate, the flat road plate and the slope road plate in the utility model. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] like Figure 1 As shown, the utility model portable weighing scale device for highways includes multiple weighing track groups 1, a vehicle type identification device 2 and a main control module. The multiple weighing track groups 1 are arranged in parallel and laid on the highway exit channel. The utility model can select multiple weighing knife groups for assembly according to the width of the highway exit channel, so that they can cover the entire highway exit channel to ensure that all wheels of the passing vehicles can be weighed by the portable weighing scale device for highways. Similarly, weighing track groups 1 of different widths can be designed according to the requirements of channel width changes to facilitate flexible assembly. A vehicle type identification device 2 is fixedly installed on the safety island on one side of the highway exit channel. The vehicle type identification device 2 can be provided with a transverse radar, a longitudinal radar, a vehicle body camera, a front camera, a rear camera, etc. according to actual needs to realize automatic and high-accuracy acquisition of vehicle feature information. The main control module is installed inside the vehicle type identification device 2;

[0027] The weighing track group 1 includes a weighing plate 11, a flat road plate 12 and a slope road plate 13. A weighing system is fixedly installed under the weighing plate 11. A flat road plate 12 is connected to both longitudinal sides of the weighing plate 11. A slope road plate 13 is connected to the side of the flat road plate 12 away from the weighing plate 11. The flat road plate 12 and the slope road plate 13 are rectangular plates in a top view. The upper surface of the flat road plate 12 is a horizontal plane and is located in the same plane as the upper surface of the weighing plate 11. The upper surface of the slope road plate 13 is a slope surface. The side of the slope plate 13 connected to the flat road plate 12 is the high end and its height is equal to that of the slope plate 13. The flat road plates 12 and the slope plate 13 on both sides of the weighing plate 11 are symmetrically arranged with the longitudinal center line of the weighing plate 11 as the axis; the flat road plates 12 are arranged on both sides of the weighing plate 11, which can provide pressure protection for the side of the weighing plate 11 and effectively prevent the wheels from directly rolling over the side corners of the weighing plate 11 and causing damage to it. The upper surface of the slope plate 13 is an inclined surface, which can enable the wheels to make a smooth high and low driving transition on the utility model to avoid vehicle bumps.

[0028] The output end of the weighing system inside the weighing plate 11 of each weighing track group 1 is connected to the input end of the main control module through a signal cable, and the output end of the main control module is connected to the input end of the main system of the non-site enforcement system for overweight control. The weighing information of all weighing systems is fed back to the main control module through the signal cable, and the main control module then feeds back to the main system of the non-site enforcement system for overweight control.

[0029] like Figure 1 The figure shows one embodiment of the utility model, in which only one flat road plate 12 is connected between the weighing plate 11 and the slope road plate 13. According to actual needs, at least two flat road plates 12 can also be connected in sequence between the weighing plate 11 and the slope road plate 13 of the weighing track group 1.

[0030] like Figure 2 As shown, the weighing plate 11 includes a rectangular plate 111, a support leg 112, a weighing sensor shell 113 and a junction box 114. The rectangular plate 111 is a rectangular steel plate, and the support leg 112 is a hollow square tube. The bottom surfaces of both sides of the rectangular plate 111 in the length direction are fixed with support legs 112. The support legs 112 prop up the rectangular plate 111 so that there is space for installing the weighing system below. A plurality of weighing sensor shells 113 are evenly distributed and installed on the two support legs 112. The weighing sensor shells 113 are installed inside There are weighing sensors for weighing vehicles passing through the rectangular plate 111. The output ends of all weighing sensors are connected to the input ends of the junction box 114 through signal cables. The output end of the junction box 114 is connected to the input end of the main control module through the signal cable. The weighing sensors weigh the passing wheels and integrate the information through the junction box 114 to feed back to the main control module. The junction box 114 mentioned in the utility model is internally installed with an integration module for receiving and integrating the feedback information received by all weighing sensors of the weighing plate 11.

[0031] like Figure 3 As shown, the flat road plate 12 is a grid structure plate, which includes a plate frame 121, a transverse plate 122 and a first longitudinal rod 123. The plate frame 121 is a rectangular frame with four sides of the same height formed by welding four steel strips. A plurality of transverse plates 122 are horizontally parallel and evenly fixed inside the plate frame 121. A plurality of first longitudinal rods 123 are longitudinally parallel and evenly fixed inside the plate frame 121. The transverse plates 122 and the first longitudinal rods 123 are vertically arranged to form a grid.

[0032] The transverse plate 122 is provided with a plurality of arc grooves, the first longitudinal rod 123 is accommodated in the arc grooves and fixedly welded, and the top of the first longitudinal rod 123 and the top of the transverse plate 122 are located in the same plane, ensuring the flatness of the road surface on which the vehicle body travels and guaranteeing the stability of the passing vehicle.

[0033] like Figure 4As shown, the ramp plate 13 is a grid structure plate, and the ramp plate 13 includes two side ladder plates 131, a high steel plate 132, a low steel plate 133, a cross ladder plate 134 and a second longitudinal rod 135. The two side ladder plates 131 are two right-angled trapezoidal steel plates arranged in parallel and symmetrically. The lower bottom edges of the two side ladder plates 131 are fixedly connected by the high steel plate 132, and the upper bottom edges of the two side ladder plates 131 are fixedly connected by the low steel plate 133. The cross ladder plate 134 is laterally parallel and evenly fixed between the two side ladder plates 131. The hypotenuse of the cross ladder plate 134 and the hypotenuse of the side ladder plate 131 are located in the same plane. A plurality of second longitudinal rods 135 are longitudinally parallel and evenly fixed between the high steel plate 132 and the low steel plate 133. The cross ladder plate 134 and the second longitudinal rods 135 are vertically arranged to form a grid.

[0034] The transverse ladder plate 134 is provided with a plurality of arc grooves, the second longitudinal rod 135 is accommodated in the arc grooves and fixedly welded, and the top end of the second longitudinal rod 135 and the top end of the corresponding position of the transverse ladder plate 134 are located in the same plane, ensuring the flatness of the road surface on which the vehicle body travels and guaranteeing the stability of the passing vehicles.

[0035] like Figure 1 , Figure 5 , Figure 6 As shown, the weighing plate 11 and the flat road block 12, and the flat road block 12 and the slope road block 13 are connected by a plurality of quick-connect components 14, and the quick-connect components 14 include a clamping bolt 141 and a clamping opening groove 142, one end of the screw rod of the clamping bolt 141 is a big-head nut and the other end thereof is fixed to the side of the weighing plate 11 or the flat road block 12, and a clamping opening groove 142 is provided at the position of the clamping bolt 141 corresponding to the side of the flat road block 12 or the slope road block 13 connected to the weighing plate 11 or the flat road block 12, and the clamping opening groove 142 is an inverted U-shaped groove, and the groove width of the clamping opening groove 142 is larger than the screw rod diameter of the clamping bolt 141 and smaller than the diameter of the big-head nut. During assembly, the snap-fit ​​opening groove 142 is directly placed above the corresponding snap-fit ​​bolt 141, and the snap-fit ​​opening groove 142 is lowered until the groove is clamped on the screw rod of the snap-fit ​​bolt 141 to achieve assembly. During disassembly, the component where the snap-fit ​​opening groove 142 is located can be directly lifted up to separate the component from the snap-fit ​​bolt 141. The loading and unloading is quick and convenient, and the use is easy.

[0036] The height of the lower end of the slope plate 13 is 0-1 cm. When the height of the lower end of the slope plate 13 is 0, it means that the lower steel plate 133 has been removed.

[0037] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0041] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. Portable weighing scale device for highway, characterized by: The invention comprises a plurality of weighing track groups (1), a vehicle type identification device (2) and a main control module, wherein the plurality of weighing track groups (1) are arranged in parallel and laid on a highway exit passage, a vehicle type identification device (2) is fixedly installed on a safety island on one side of the highway exit passage, and the main control module is installed inside the vehicle type identification device (2); The weighing track group (1) comprises a weighing plate (11), a flat road plate (12) and a slope road plate (13); a weighing system is fixedly installed below the weighing plate (11); a flat road plate (12) is connected to both longitudinal sides of the weighing plate (11); a slope road plate (13) is connected to the side of the flat road plate (12) away from the weighing plate (11); the flat road plate (12) and the slope road plate (13) are rectangular plates in a top view; the upper surface of the flat road plate (12) is a horizontal plane and is located in the same plane as the upper surface of the weighing plate (11); the upper surface of the slope road plate (13) is a slope surface; the side of the slope road plate (13) connected to the flat road plate (12) is a high end and its height is equal to that of the slope road plate (13); the flat road plates (12) and the slope road plates (13) on both sides of the weighing plate (11) are symmetrically arranged with the longitudinal center line of the weighing plate (11) as an axis; The weighing system output end inside the weighing plate (11) of each weighing track group (1) is connected to the input end of the main control module via a signal cable, and the output end of the main control module is connected to the main system input end of the non-site enforcement system for overweight control.

2. The portable highway weighing scale device according to claim 1, characterized in that: At least two flat road blocks (12) are sequentially connected between the weighing plate (11) and the slope road block (13) of the weighing track group (1).

3. The portable highway weighing scale device according to claim 1 or 2, characterized in that: The weighing plate (11) comprises a rectangular plate (111), supporting legs (112), a weighing sensor shell (113) and a junction box (114); the rectangular plate (111) is a rectangular steel plate; the supporting legs (112) are hollow square tubes; the bottom surfaces of both sides of the rectangular plate (111) in the length direction are fixed with supporting legs (112); a plurality of weighing sensor shells (113) are evenly distributed and installed on two supporting legs (112); weighing sensors for weighing vehicles passing on the rectangular plate (111) are installed inside the weighing sensor shells (113); the output ends of all the weighing sensors are connected to the input end of the junction box (114) via signal cables; and the output end of the junction box (114) is connected to the input end of a main control module via a signal cable.

4. The portable highway weighing scale device according to claim 1 or 2, characterized in that: The flat road plate (12) is a grid structure plate, comprising a plate frame (121), a transverse plate (122) and a first longitudinal rod (123); the plate frame (121) is a rectangular frame with four sides of the same height formed by welding four steel strips; a plurality of transverse plates (122) are transversely parallel and evenly fixed inside the plate frame (121); a plurality of first longitudinal rods (123) are longitudinally parallel and evenly fixed inside the plate frame (121); and the transverse plates (122) and the first longitudinal rods (123) are vertically arranged to form a grid shape.

5. The portable highway weighing scale device according to claim 4 is characterized in that: The transverse plate (122) is provided with a plurality of arc grooves, the first longitudinal rod (123) is accommodated in the arc grooves and fixedly welded, and the top end of the first longitudinal rod (123) and the top end of the transverse plate (122) are located in the same plane.

6. The portable highway weighing scale device according to claim 1 or 2, characterized in that: The ramp plate (13) is a grid structure plate, and the ramp plate (13) includes two side ladder plates (131), a high steel plate (132), a low steel plate (133), a horizontal ladder plate (134) and a second longitudinal rod (135). The two side ladder plates (131) are two right-angled trapezoidal steel plates arranged in parallel and symmetrically. The lower bottom edges of the two side ladder plates (131) are fixedly connected by the high steel plate (132), and the upper bottom edges of the two side ladder plates (131) are fixedly connected by the high steel plate (132). The lower steel plate (133) is fixedly connected, the horizontal ladder plate (134) is horizontally parallel and evenly fixed between the two side ladder plates (131), the hypotenuse of the horizontal ladder plate (134) and the hypotenuse of the side ladder plates (131) are located in the same plane, a plurality of second longitudinal rods (135) are longitudinally parallel and evenly fixed between the high steel plate (132) and the lower steel plate (133), and the horizontal ladder plate (134) and the second longitudinal rods (135) are vertically arranged to form a grid.

7. The portable highway weighing scale device according to claim 6, characterized in that: The transverse ladder plate (134) is provided with a plurality of arc grooves, the second longitudinal rod (135) is accommodated in the arc grooves and fixedly welded, and the top end of the second longitudinal rod (135) and the top end of the corresponding position of the transverse ladder plate (134) are located in the same plane.

8. The portable highway weighing scale device according to claim 1 or 2, characterized in that: The weighing plate (11) and the flat road plate (12), and the flat road plate (12) and the slope road plate (13) are connected via a plurality of quick-connection components (14), wherein the quick-connection components (14) include a clamping bolt (141) and a clamping opening slot (142), wherein one end of the screw rod of the clamping bolt (141) is a large-head nut and the other end is fixed to the side of the weighing plate (11) or the flat road plate (12), and a clamping opening slot (142) is provided at a position corresponding to the clamping bolt (141) on the side of the flat road plate (12) or the slope road plate (13) connected to the weighing plate (11) or the flat road plate (12), wherein the clamping opening slot (142) is an inverted U-shaped slot, and the slot width of the clamping opening slot (142) is greater than the screw rod diameter of the clamping bolt (141) and smaller than the diameter of the large-head nut.

9. The portable highway weighing scale device according to claim 1 or 2, characterized in that: The height of the lower end of the slope block (13) is 0-1 cm.

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