CN209927264U - Double-row type bent plate sensor - Google Patents
Double-row type bent plate sensor Download PDFInfo
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- CN209927264U CN209927264U CN201920805273.1U CN201920805273U CN209927264U CN 209927264 U CN209927264 U CN 209927264U CN 201920805273 U CN201920805273 U CN 201920805273U CN 209927264 U CN209927264 U CN 209927264U
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Abstract
The utility model provides a double row formula bent plate sensor, including a plurality of sensor frames, sensor frame links to each other with ground is fixed, and a plurality of sensor frames fall into two rows of crisscrossly to set up on the weight-counting lane, and each sensor frame closely puts, is provided with weighing platform sensor in the sensor frame. The plurality of sensor frames are arranged in two rows in a staggered way, so that effective judgment can be effectively made for abnormal conditions needing backing; the secondary weighing generated by double-row installation rarely detects data exceeding the precision range of the vehicles in various shapes, prevents cheating behaviors when part of the vehicles pass through a weighing area, and improves the stability, confidence interval, precision and detection reliability of the weighing precision of the bent plate.
Description
Technical Field
The utility model relates to a road vehicle dynamic weighing field especially indicates a double row formula bent plate sensor.
Background
The bent plate type sensor has long-term application in the traffic dynamic weighing industry. Since the domestic popularization of weight-metering charging, the bent plate sensor also has more applications in the weight-metering field. Along with the change of customer's demand, the limitation of single-row formula bent plate sensor shows gradually: 1. the longitudinal width of the bending plate is limited, and an experienced truck driver can interfere the precision of the bending plate in a jump weighing mode; 2. the abnormal condition that the vehicle needs to be backed up cannot be effectively judged; therefore, the original single-row bending plate has many disadvantages to be improved.
CN201420168892.1 discloses a double-row type bending plate sensor, which is arranged on a toll lane, and comprises 4 sensors and 4 frames, wherein each frame is fixedly connected with the ground, the frames are movably connected with the sensors, each frame is correspondingly connected with one sensor, and the frames are arranged closely; the bent plate sensors are arranged in two rows in an aligned mode, and can not effectively judge abnormal conditions such as backing and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to current single-row formula bent plate precision stability poor, partial vehicle can pass through the region of weighing through the cheating method, can not make effective judgement scheduling problem to abnormal conditions such as backing a car, has provided a double row formula bent plate sensor.
The technical scheme of the utility model is realized like this: the utility model provides a double row formula bent plate sensor, includes a plurality of sensor frames, and sensor frame links to each other with ground is fixed, and a plurality of sensor frames fall into two rows of crisscross settings on the weighing lane, and each sensor frame closely puts, is provided with weighing platform sensor in the sensor frame.
Further, the double-row type bending plate sensor further comprises vehicle separators, and the vehicle separators are arranged on two sides of the sensor frame in the driving direction.
Furthermore, the double-row type bent plate sensor further comprises an axle discriminator, wherein the axle discriminator is arranged on the ground at the lower weighing end of the sensor frame, and the axle discriminator is parallel to the edge of the sensor frame.
Furthermore, the sensor frame is plate-shaped, a groove is formed in the lower surface of the sensor frame, a weighing platform sensor is arranged in the groove, the outer surface of the sensor frame is sealed through vulcanization of a rubber layer, and the groove is sealed through a sealing plate.
Further, the sensor frame is arranged in the support with the upward opening, the support is arranged on the ground, the two sides in the support are provided with bent plate gaskets for supporting the sensor frame, pressing strips for fixing the sensor frame are arranged on the bent plate gaskets on the two sides of the sensor frame, and the pressing strips are fixedly connected with the support through bolts.
The utility model has the advantages that:
1. the sensor frames are arranged in a staggered mode in two rows, so that effective judgment can be effectively made when abnormal conditions needing reversing occur;
2. the secondary weighing generated by double-row installation rarely detects data exceeding the precision range for vehicles in various shapes, so that the stability, confidence interval, precision and detection reliability of the weighing precision of the bent plate are improved;
3. the weighing area is doubled, the difficulty of various cheating methods is increased, and the lucky psychology that the vehicle escapes through the cheating method is avoided;
4. in the way of high-speed dynamic weighing, the double-row type bent plate sensor can also achieve the effect of improving the precision, the detection precision of about 1 percent of weight can be improved in practical use, the detection precision of about 8 percent of speed is improved, and the detection precision of about 5 percent of length is improved;
5. the outer surface of the sensor frame is provided with a layer of high-temperature vulcanized rubber, the sealing plate seals the groove, and the sensor frame and the weighing platform sensor are in a full-sealed integrated structure, so that the sensor frame has strong waterproof and sand-proof capabilities.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a sensor frame;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a schematic structural view of a sensor frame.
The device comprises a first sensor frame 1, a second sensor frame 2, a third sensor frame 3, a fourth sensor frame 4, a weighing platform sensor 5, a support 6, a sealing plate 7, a bent plate gasket 8, a pressing strip 9, an anchor bolt 10, a vehicle separator 11, a wheel shaft discriminator 12, a rubber layer 13 and a groove 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a double-row type bending plate sensor includes 4 sensor frames, each sensor frame is fixedly connected to the ground, the 4 sensor frames are a first sensor frame 1, a second sensor frame 2, a third sensor frame 3 and a fourth sensor frame 4, the first sensor frame 1 and the third sensor frame 3 are arranged in parallel, the second sensor frame 2 and the fourth sensor frame 4 are arranged in parallel, the first sensor frame 1 and the second sensor frame 2 are arranged in a staggered manner along the traveling direction, and the third sensor frame 3 and the fourth sensor frame 4 are arranged in a staggered manner along the traveling direction. Each sensor frame is closely arranged, and a weighing platform sensor 5 is arranged in each sensor frame.
The sensor frame is plate-shaped, a groove 14 is formed in the lower surface of the sensor frame, the weighing platform sensor 5 is arranged in the groove 14, the outer surface of the sensor frame is sealed through vulcanization by a rubber layer 13, and the groove 14 is sealed through bonding by a sealing plate 7.
The sensor frame is installed in support 6 with the opening facing upwards, support 6 is fixed on the ground in a pouring mode, bent plate gaskets 8 used for supporting the sensor frame are arranged on two sides in the support, pressing strips 9 used for fixing the sensor frame are arranged on the bent plate gaskets 8 on two sides of the sensor frame, and the pressing strips 9 are fixedly connected with the support 6 through bolts. The support 6 and the bent plate gasket 8 are connected to the ground by anchor bolts 10.
The double-row type bent plate sensor further comprises a vehicle separator 11 and a wheel axle discriminator 12, wherein the vehicle separator 11 is arranged on the ground on two sides of the third sensor frame 3 and the fourth sensor frame 4 in the driving direction. The wheel shaft discriminator 12 is arranged on the ground of the lower weighing end of the sensor frame, and the wheel shaft discriminator 12 is parallel to the edge of the sensor frame.
The application method of the embodiment comprises the following steps: when the vehicle passes through, the weight of the vehicle is respectively measured by the 4 weighing platform sensors 5, the data measured by the bending plate are accumulated axis by axis, and the vehicle weight information with higher confidence coefficient is obtained by comparison; recording the vehicle as it passes through the vehicle separator 11; when the vehicle touches the wheel axle discriminator 12, the conditions of multiple tires and shaft coupling of the vehicle are obtained, and vehicle speed information is obtained through the distance between the vehicle separator 11 and the wheel axle discriminator 12; when the vehicle is driven off the wheel axle discriminator 12, the information of the number of axles of the vehicle is obtained.
Because 4 sensor frames are placed in a staggered mode, whether the vehicle runs normally or backs a car can be obtained through the loading sequence of the weighing platform sensor 5, and therefore the situation of misjudgment is avoided to the greatest extent.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a double row formula bent plate sensor which characterized in that: the weighing system comprises a plurality of sensor frames, wherein the sensor frames are fixedly connected with the ground, the sensor frames are divided into two rows and are arranged on a weighing lane in a staggered mode, each sensor frame is arranged closely, and a weighing platform sensor (5) is arranged in each sensor frame.
2. The double-row flexural plate sensor of claim 1, wherein: the vehicle separation device is characterized by further comprising vehicle separators (11), wherein the vehicle separators (11) are arranged on two sides of the sensor frame in the driving direction.
3. The double-row flexural plate sensor of claim 2, wherein: the wheel shaft discriminator (12) is arranged on the ground of the lower weighing end of the sensor frame, and the wheel shaft discriminator (12) is parallel to the edge of the sensor frame.
4. The double-row flexural plate sensor of claim 1, wherein: the sensor frame is plate-shaped, a groove (14) is formed in the lower surface of the sensor frame, a weighing platform sensor (5) is arranged in the groove (14), the outer surface of the sensor frame is sealed through vulcanization of a rubber layer (13), and the groove (14) is sealed through a sealing plate (7).
5. The double-row flexural plate sensor of claim 4, wherein: the sensor frame is arranged in a support (6) with an upward opening, the support (6) is arranged on the ground, bent plate gaskets (8) used for supporting the sensor frame are arranged on two sides in the support (6), pressing strips (9) used for fixing the sensor frame are arranged on the bent plate gaskets (8) on two sides of the sensor frame, and the pressing strips (9) are fixedly connected with the support (6) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805273.1U CN209927264U (en) | 2019-05-30 | 2019-05-30 | Double-row type bent plate sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920805273.1U CN209927264U (en) | 2019-05-30 | 2019-05-30 | Double-row type bent plate sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209927264U true CN209927264U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920805273.1U Active CN209927264U (en) | 2019-05-30 | 2019-05-30 | Double-row type bent plate sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209927264U (en) |
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2019
- 2019-05-30 CN CN201920805273.1U patent/CN209927264U/en active Active
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