CN209197879U - A kind of combined type dynamic weighing system - Google Patents
A kind of combined type dynamic weighing system Download PDFInfo
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- CN209197879U CN209197879U CN201822263100.XU CN201822263100U CN209197879U CN 209197879 U CN209197879 U CN 209197879U CN 201822263100 U CN201822263100 U CN 201822263100U CN 209197879 U CN209197879 U CN 209197879U
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- mounting groove
- dynamic weighing
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- type dynamic
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Abstract
The utility model discloses a kind of combined type dynamic weighing systems, and piezoelectric quartz formula sensor and fillet formula sensor parallel are connected as one group of weighting platform by sensor mounting groove；There is flange at sensor mounting groove both ends, are installed the seamless parallel connection of two sensor mounting grooves by flange；The combined type dynamic weighing system has at least two groups weighting platform.The utility model overcomes original piezoelectric quartz formula sensor and is staggeredly laid out the not accurate problem of measurement, precisely dynamically measures gross vehicle load with lower cost, dynamic weighing response characteristic is high；Narrow bar sensor and piezoelectric quartz formula sensor combinations, structure design is relatively thin, and mounting groove projected depth is small, convenient and quick construction；Mounting groove is produced according to specification standardization, and mounting groove quality is stablized, and is reduced quartz transducer to the dependence of road evenness, is conveniently applied in combination.
Description
Technical field
The utility model relates to the field of weighing, in particular to a kind of combined type dynamic weighing system.
Background technique
In actual use, piezoelectric quartz sensor generallys use axis and claims form again, a pair of sensors is staggeredly laid out pair
Lane covering, when wheel of vehicle is during driving into weighing platform, weighing system is again recorded the axis of each axis of vehicle
Come, is then added and obtains the total weight of vehicle；But alternating expression be laid out measurement error it is larger, piezoelectric quartz sensor weighing results by
Road evenness is affected, and the vibration that vehicle generates in road out-of-flatness causes measuring signal to become piezoelectric quartz sensor
Change；And vehicle it is non-at the uniform velocity pass through piezoelectric quartz sensor when, speed calculate error it is big.
Utility model content
For above-mentioned problems of the prior art, the purpose of the utility model is to provide a kind of combined type dynamic weighings
System improves the measurement accuracy that piezoelectric quartz sensor is staggeredly laid out weighting platform with low cost.
The purpose of this utility model is achieved in that a kind of combined type dynamic weighing system, passes through sensor
Piezoelectric quartz formula sensor and fillet formula sensor parallel are connected as one group of weighting platform by mounting groove；There is method at sensor mounting groove both ends
Orchid is installed the seamless parallel connection of two sensor mounting grooves by flange；The combined type dynamic weighing system has at least two
Group weighting platform.
Based on the above technical solution, the utility model can also do following improvement:
Further, piezoelectric quartz formula sensor or narrow bar sensor are mounted on by sensor installation by building sealant
In slot.
Further, the sensor mounting groove is U-typed steel tank.
Further, a piezoelectric quartz formula transducer transversely of one group of weighting platform is arranged on the left of lane, and a fillet formula passes
Sensor lateral arrangement is on the right side of lane；A piece piezoelectric quartz formula transducer transversely of another group of adjacent weighting platform is arranged in the lane right side
Side, a fillet formula transducer transversely are arranged on the left of lane.
Further, the weighting platform group number is less than or equal to 20 groups.
Compared with the existing technology, the utility model overcome original piezoelectric quartz formula sensor staggeredly be laid out measurement it is not accurate
Problem precisely dynamically measures gross vehicle load with lower cost, and dynamic weighing response characteristic is high；Narrow bar sensor and piezoelectricity
Quartz type sensor combinations, structure design is relatively thin, and mounting groove projected depth is small, convenient and quick construction；Mounting groove is according to specification mark
Quasi- metaplasia produces, and mounting groove quality is stablized, and reduces quartz transducer to the dependence of road evenness, is conveniently applied in combination.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is A-A section enlarged structure schematic diagram in Fig. 1；
Fig. 3 is that the utility model installs and uses schematic diagram 1；
Fig. 4 is that the utility model installs and uses schematic diagram 2；
Wherein, 1 is mounting groove；2 be sensor；3 be building sealant；4 be flange；5 be piezoelectric quartz formula sensor；6
It is narrow bar sensor；7 be grouting material；8 be concrete or bituminous pavement；9 be base.
Specific embodiment
As shown in Figures 1 to 4, the utility model, but the utility model are further illustrated below in conjunction with Figure of description
Protection scope be not limited to this.
A kind of combined type dynamic weighing system is sensed piezoelectric quartz sensor 5 and fillet formula by sensor mounting groove 1
Device 6 is connected as one group of weighting platform in parallel；There is flange 4 at 1 both ends of sensor mounting groove, by flange 4 by two 1 nothings of sensor mounting groove
The parallel connection installation of seam.
Preferably, piezoelectric quartz sensor 5 or narrow bar sensor 6 are mounted on sensor by building sealant 3
In mounting groove 1.
Preferably, sensor mounting groove 1 is " U-shaped " steel tank.
Preferably, combined type dynamic weighing system has at least 2 groups of weighting platforms, a piezoelectric quartz sensor of one group of weighting platform
5 lateral arrangements are on the left of lane, and one narrow bar sensor, 6 lateral arrangement is on the right side of lane；The one of another group of adjacent weighting platform
5 lateral arrangement of root piezoelectric quartz sensor is on the right side of lane, and one narrow bar sensor, 6 lateral arrangement is on the left of lane.
Preferably, weighting platform group number is less than or equal to 20 groups.
As shown in figure 3, when making has the road surface of dynamic weighing system, by the prefabricated sensor for being equipped with sensor 2
Mounting groove 1 is combined, and assembles sensor 2 according to use demand, and the grouting material 7 of sensor mounting groove 1 is poured access roadbed
Layer 9, is connected with pitch or concrete road surface 8.
As shown in figure 4, when the axle of a four axis vehicles passes through sensor region, if narrow bar sensor 65 and piezoelectricity stone
The distance between English sensor 5 is L, when axle 1 passes through the piezoelectric quartz sensor 501 and narrow bar sensor 601 of system,
The time t of the weighing data processing unit record vehicle pressure of system on a sensor1-501、t1-601And piezoelectricity integral of pulse shape area
S1-501、S1-601, when axle 1 passes through the piezoelectric quartz sensor 502 and narrow bar sensor 602 of system, the weighing data of system
Processing unit records the time t of vehicle pressure on a sensor1-502、t1-602And piezoelectricity integral of pulse shape area S1-502、S1-602, axle 1
Right wheel speed V1-right-1=L/(t1-602-t1-501), 1 revolver speed V of axle1-left-1=L/(t1-502-t1-601), revolver weight
W1-left-1=V1-left-1×S1-502, right wheel weight W1-right-1=V1-right-1×S1-602, 1 axis of axle weight Waxle1-1=W1-right-1+
W1-left-1；When axle 1 passes through the piezoelectric quartz sensor 503 and narrow bar sensor 603 of system, the weighing data processing of system
The time t of unit record vehicle pressure on a sensor1-503、t1-603And piezoelectricity integral of pulse shape area S1-503、S1-603, 1 right wheel of axle
Speed V1-right-2=L/(t1-503-t1-602), 1 revolver speed V of axle1-left-2=L/(t1-603-t1-502), revolver weight W1-left-2=
V1-left-2×S1-603, right wheel weight W1-right-2=V1-right-2×S1-503, 1 axis of axle weight Waxle1-2=W1-right-2+W1-left-2；
5 groups of weighting platforms can measure 4 groups of 1 axis weights of axle of record, average to obtain 1 axis galassing mean value of axis, axle 2, axle 3, axle 4
Axis remeasurement records calculation coaxial 1, then adds up and obtain complete vehicle weight, is finally repaired according to driving states to complete vehicle weight
Just obtaining vehicle weighing data.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as
The protection scope of the utility model.
Claims (5)
1. a kind of combined type dynamic weighing system, it is characterised in that: by sensor mounting groove by piezoelectric quartz formula sensor and
Fillet formula sensor parallel is connected as one group of weighting platform；There is flange at sensor mounting groove both ends, are pacified two sensors by flange
Parallel connection installation that tankage is seamless；The combined type dynamic weighing system has at least two groups weighting platform.
2. combined type dynamic weighing system according to claim 1, it is characterised in that: by building sealant by piezoelectricity stone
English sensor or narrow bar sensor are mounted in sensor mounting groove.
3. combined type dynamic weighing system according to claim 1, it is characterised in that: the sensor mounting groove is " U "
Fashioned iron slot.
4. combined type dynamic weighing system according to claim 1, it is characterised in that: a piezoelectric quartz of one group of weighting platform
Formula transducer transversely is arranged on the left of lane, and a fillet formula transducer transversely is arranged on the right side of lane；Adjacent another group claims
A piece piezoelectric quartz formula transducer transversely of platform is arranged on the right side of lane, and a fillet formula transducer transversely is arranged in a lane left side
Side.
5. combined type dynamic weighing system according to claim 1, it is characterised in that: the weighting platform group number is less than or equal to 20
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263100.XU CN209197879U (en) | 2018-12-31 | 2018-12-31 | A kind of combined type dynamic weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263100.XU CN209197879U (en) | 2018-12-31 | 2018-12-31 | A kind of combined type dynamic weighing system |
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| CN209197879U true CN209197879U (en) | 2019-08-02 |
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| CN201822263100.XU Active CN209197879U (en) | 2018-12-31 | 2018-12-31 | A kind of combined type dynamic weighing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579039A (en) * | 2020-04-30 | 2020-08-25 | 浙江理工大学 | Anti-settling seamless construction method for flat plate type dynamic weighing equipment |
| CN112197845A (en) * | 2019-11-06 | 2021-01-08 | 北京中山交通科技有限公司 | Preset high-speed weighing system with complete weighing narrow strip |
| CN112880783A (en) * | 2021-01-14 | 2021-06-01 | 杭州四方称重系统有限公司 | Array type high-speed dynamic axle load scale |
-
2018
- 2018-12-31 CN CN201822263100.XU patent/CN209197879U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197845A (en) * | 2019-11-06 | 2021-01-08 | 北京中山交通科技有限公司 | Preset high-speed weighing system with complete weighing narrow strip |
| CN111579039A (en) * | 2020-04-30 | 2020-08-25 | 浙江理工大学 | Anti-settling seamless construction method for flat plate type dynamic weighing equipment |
| CN112880783A (en) * | 2021-01-14 | 2021-06-01 | 杭州四方称重系统有限公司 | Array type high-speed dynamic axle load scale |
| CN112880783B (en) * | 2021-01-14 | 2022-11-15 | 杭州四方称重系统有限公司 | Array type high-speed dynamic axle load scale |
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