CN108801417A - Sound double mode weighing sensor - Google Patents
Sound double mode weighing sensor Download PDFInfo
- Publication number
- CN108801417A CN108801417A CN201810316815.9A CN201810316815A CN108801417A CN 108801417 A CN108801417 A CN 108801417A CN 201810316815 A CN201810316815 A CN 201810316815A CN 108801417 A CN108801417 A CN 108801417A
- Authority
- CN
- China
- Prior art keywords
- shaped ontology
- double mode
- weighing sensor
- bearing plate
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/03—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion
- G01G19/035—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion using electrical weight-sensitive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/021—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles having electrical weight-sensitive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/28—Frames, Housings
Abstract
The invention discloses a kind of sound double mode weighing sensors, including shell, dynamic pickup, static sensor and protective plate, the shell includes U-shaped ontology, pressure transmitting plates, bearing plate and two pressure transmission arc panels, the outer bottom of U-shaped ontology is plane, the both ends of bearing plate are connect with the top of the two side of U-shaped ontology, the open top of U-shaped ontology is closed, pressure transmission plate level is located in U-shaped ontology, the cavity of U-shaped ontology is separated into upper plenum and lower cavity, static sensor is located in lower cavity, and protective plate is located at the surface of bearing plate.Due to the pressure information detection mode being combined using dynamic pickup and static sensor, testing result is more accurate, since shell uses closed form, has the characteristics that good waterproof performance；The present invention also has the characteristics that bearing capacity is strong, stable and reliable for performance.
Description
Technical field
The present invention relates to a kind of weighing sensors, especially a kind of weighing sensor for the overweight detection of highway.
Background technology
Regulation highway vehicle overload behavior is a long-term important process of administrative department.But the identification of overload is one
The complicated technical work of item and law work.For a long time, highway communication department, which transfinites, assert foundation《Road law》, public security department
Assert overload foundation《The law on road traffic safety》, the limit for tonnage amount of the vehicle is determined with the wheel number amount and type of vehicle, such as 2 axis carry
The vehicle goods gross mass limit value of goods automobile is 20 tons, the vehicle goods gross mass limit value of 3 axis cargo vehicles is 25-27 tons, 4 axis cargo vehicles
Vehicle goods gross mass limit value be 31 tons, the vehicle goods gross mass limit value of 5 axis cargo vehicles is 42 tons etc., i.e. the tire from vehicle side
Quantity determines the limit for tonnage amount of vehicle, and detecting its weight by the weighting platform that weighs determines whether to overload.According to the standard GB/T newly revised
1589-2016 《Automobile, trailer and truck combination contour dimension, axle load and quality limit value》, determine that the limit for tonnage amount criterion of vehicle is
Its limit for tonnage amount is determined with the quantity of wheel shaft quantity, type and drive shaft.
Existing weighing sensor is all monotype, and the monotype refers to being passed equipped with a kind of dynamic weighing in shell
Sensor or a kind of static weighing sensor, therefore dynamic weighing sensor and static title cannot be simultaneously installed in existing shell
Retransmit sensor, therefore the defect of there are testing results property difference not accurate enough, stable and reliable for performance.
Invention content
In order to overcome above-mentioned deficiency, the purpose of the present invention is to provide a kind of testing result more accurately sound bimodulus
Formula weighing sensor, the sound bimodulus refer to just the double-mode for including static weighing and dynamic weighing.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
Sound double mode weighing sensor, including shell, dynamic pickup, static sensor and protective plate, the shell include U
Shape ontology, pressure transmitting plates, bearing plate and two pressure transmission arc panels, the outer bottom of U-shaped ontology are plane, the two of bearing plate
End is connect with the top of the two side of U-shaped ontology, and the open top of U-shaped ontology is closed, and pressure transmission plate level is located at U-shaped sheet
In vivo, the cavity of U-shaped ontology is separated into upper plenum and lower cavity, upper end and the bearing plate of two pressure transmission arc panels connect
It connects, the lower end of two pressure transmission arc panels is connect with pressure transmitting plates, and dynamic pickup is located in upper plenum and is located at two
Between pressure transmission arc panel, static sensor is located in lower cavity, and protective plate is located at the surface of bearing plate.
Further, overload limiter is equipped in the lower cavity.
Further, the dynamic pickup uses quartz piezoelectric sensor.
Further, the static sensor uses resistance strain type sensor.
Further, the material of the shell uses aluminum alloy materials, alloy steel material or titanium alloy material.
Further, it is equipped with static sensor briquetting in the middle part of the bottom surface of the pressure transmitting plates.
Further, it is equipped with dynamic pickup briquetting in the middle part of the bottom surface of the bearing plate.
Further, the upper surface of the bearing plate is provided with dovetail groove, and the grafting block of the protective plate bottom surface is plugged on swallow
In stern notch.
Further, the outer bottom of the U-shaped ontology is provided with dovetail groove, and dovetail groove is for connecting ground cement or pedestal.
Further, the U-shaped ontology, pressure transmitting plates, bearing plate, two pressure transmission arc panels, dynamic pickups
Briquetting and static sensor briquetting are integrally formed.
The beneficial effects of the present invention are：Due to the pressure information inspection being combined using dynamic pickup and static sensor
Survey mode, testing result is more accurate, since shell uses closed form, has the characteristics that good waterproof performance；This patent also has
Have the characteristics that bearing capacity is strong, stable and reliable for performance.
Description of the drawings
Invention is further described in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the cross section structure schematic diagram of the present invention.
In figure：1, U-shaped ontology；2, pressure transmitting plates；3, bearing plate；4, pressure transmission arc panel；5, upper plenum；
6, lower cavity；7, dynamic pickup briquetting；8, static sensor briquetting；9, dovetail groove；10, dovetail groove；11, protective plate；12, it inserts
Connect block；13, dynamic pickup；14, static sensor；15, overload limiter.
Specific implementation mode
As shown in Figure 1, sound double mode weighing sensor, including shell, dynamic pickup 13, static sensor 14 and anti-
Backplate 11, the dynamic pickup 13 use quartz piezoelectric sensor, the static sensor 14 to be sensed using resistance-strain type
Device, the shell include U-shaped ontology 1, pressure transmitting plates 2, bearing plate 3 and two pressure transmission arc panels 4, U-shaped ontology 1 it is outer
Bottom surface is plane, and the both ends of bearing plate 3 are connect with the top of the two side of U-shaped ontology 1, and the open top of U-shaped ontology 1 is sealed
It closes, 2 level of pressure transmitting plates is located in U-shaped ontology 1, and the cavity of U-shaped ontology 1 is separated into upper plenum 5 and lower cavity 6, two
The upper end of pressure transmission arc panel 4 is connect with bearing plate 3, and lower end and the pressure transmitting plates 2 of two pressure transmission arc panels 4 connect
It connects, dynamic pickup briquetting 7 is equipped in the middle part of the bottom surface of the bearing plate 3, two pressure transmission arc panels 4 are located at dynamic pickup
The bottom surface middle part of the both sides of briquetting 7, the pressure transmitting plates 2 is equipped with static sensor briquetting 8, the upper surface of the bearing plate 3
It is provided with dovetail groove 9, the outer bottom of the U-shaped ontology 1 is provided with dovetail groove 10, and dovetail groove is for connecting ground cement or pedestal.It is anti-
Backplate 11 is located at the surface of bearing plate 3, and the grafting block 12 of 11 bottom surface of the protective plate is plugged in dovetail groove 9,
Dynamic pickup 13 is located in upper plenum 5 and between two pressure transmission arc panels 4, static sensor 14 is located at down
Overload limiter 15 is equipped in cavity 6, in the lower cavity 6, overload limiter 15 is using the structure type of screw rod, overload limit
The upper end of device 15 limits the amount of moving down of static sensor briquetting 8, and the work of overload limit is realized by improving bearing capacity
With to prevent from damaging shell by pressure because of overcharge, therefore this patent has the characteristics that safe and reliable, bearing capacity is strong.
The U-shaped ontology, pressure transmitting plates, bearing plate, two pressure transmission arc panels, dynamic pickup briquetting and static state
Sensor briquetting is integrally formed by the production technology of die casting, and the material of casting is using aluminum alloy materials, alloy steel material
Or titanium alloy material.
Application of the sound double mode weighing sensor in the overweight context of detection of highway：This patent shape is strip structure,
The length of this patent is determined according to the width on road surface, in use, the transversal slotting on road surface, by sound double mode weighing and sensing
Device is placed in slot, and keeps protective plate concordant with road surface, and when the wheel of vehicle is pressed onto on protective plate, protective plate is held pressure transmission
Pressing plate, bearing plate by dynamic pickup briquetting by pressure transmission to dynamic pickup, dynamic pickup is by pressure transmission to pressure
Pressure is also passed to pressure transmitting plates by power transmission plate, at the same time, bearing plate by two pressure transmission arc panels, and pressure passes
Pass plate by static sensor briquetting by pressure transmission to static sensor, dynamic pickup and static sensor by pressure information
It sends controller to be handled, to judge whether the vehicle is overweight.Due to using dynamic pickup and static sensor phase
In conjunction with pressure information detection mode, testing result is more accurate, since shell uses closed form, with good waterproof performance
Feature；This patent also has the characteristics that bearing capacity is strong, stable and reliable for performance.
Claims (10)
1. a kind of sound double mode weighing sensor, it is characterised in that：Including shell, dynamic pickup, static sensor and prevent
Backplate, the shell include U-shaped ontology, pressure transmitting plates, bearing plate and two pressure transmission arc panels, the outer bottom of U-shaped ontology
Face is plane, and the both ends of bearing plate are connect with the top of the two side of U-shaped ontology, the open top of U-shaped ontology is closed, pressure
It transmits plate level to be located in U-shaped ontology, the cavity of U-shaped ontology is separated into upper plenum and lower cavity, two pressure transmission arcs
The upper end of plate is connect with bearing plate, and the lower end of two pressure transmission arc panels is connect with pressure transmitting plates, and dynamic pickup is located at
In upper plenum and between two pressure transmission arc panels, static sensor is located in lower cavity, and protective plate is located at bearing plate
Surface.
2. sound double mode weighing sensor according to claim 1, it is characterised in that：Overload is equipped in the lower cavity
Limiter.
3. sound double mode weighing sensor according to claim 1, it is characterised in that：The dynamic pickup uses stone
English piezoelectric transducer.
4. sound double mode weighing sensor according to claim 1, it is characterised in that：The static sensor is using electricity
Hinder strain gauge transducer.
5. sound double mode weighing sensor according to claim 1, it is characterised in that：The bottom surface of the pressure transmitting plates
Middle part is equipped with static sensor briquetting.
6. sound double mode weighing sensor according to claim 5, it is characterised in that：In the middle part of the bottom surface of the bearing plate
Equipped with dynamic pickup briquetting.
7. sound double mode weighing sensor according to claim 6, it is characterised in that：The material of the shell uses aluminium
Alloy material, alloy steel material or titanium alloy material.
8. sound double mode weighing sensor according to claim 1, it is characterised in that：It opens the upper surface of the bearing plate
There are dovetail groove, the grafting block of the protective plate bottom surface to be plugged in dovetail groove.
9. sound double mode weighing sensor according to claim 1, it is characterised in that：The outer bottom of the U-shaped ontology
It is provided with dovetail groove.
10. sound double mode weighing sensor according to claim 7, it is characterised in that：The U-shaped ontology, pressure pass
Plate, bearing plate, two pressure transmission arc panels, dynamic pickup briquetting and static sensor briquetting is passed to be integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316815.9A CN108801417A (en) | 2018-04-10 | 2018-04-10 | Sound double mode weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316815.9A CN108801417A (en) | 2018-04-10 | 2018-04-10 | Sound double mode weighing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108801417A true CN108801417A (en) | 2018-11-13 |
Family
ID=64095474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316815.9A Pending CN108801417A (en) | 2018-04-10 | 2018-04-10 | Sound double mode weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108801417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503947A (en) * | 2021-08-04 | 2021-10-15 | 东莞市速力科技有限公司 | Constant temperature quartz dynamic sensor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3747715A (en) * | 1970-09-21 | 1973-07-24 | Transrail Ab | Weighing device |
| CN2393084Y (en) * | 1999-10-29 | 2000-08-23 | 高宁一 | Dynamic-static dual-purpose automatic railroad track scale |
| CN101625254A (en) * | 2009-07-20 | 2010-01-13 | 江西省交通运输技术创新中心 | Piezoelectric type dynamic strip-shaped weighing plate |
| CN102103009A (en) * | 2009-12-22 | 2011-06-22 | 常州机械电子工程研究所 | Weighing system and weighing method for dynamic vehicle box distribution of tandem containers |
| CN102564548A (en) * | 2012-01-18 | 2012-07-11 | 郑州衡量电子科技有限公司 | Dynamic weighing piezoelectric sensor for vehicle |
| CN202471204U (en) * | 2011-12-20 | 2012-10-03 | 江苏宏事达电气制造有限公司 | Tandem type dynamic/static intelligent weighing platform |
| CN203259232U (en) * | 2011-10-20 | 2013-10-30 | 基斯特勒控股公司 | Hollow profile receiver |
| CN105043518A (en) * | 2015-06-30 | 2015-11-11 | 杭州钱江称重技术有限公司 | Dynamic-static double-output rail weighbridge |
| CN106104242A (en) * | 2014-03-21 | 2016-11-09 | 基斯特勒控股公司 | For measuring the piezoelectric type measuring cell of dynamic and static pressure and/or temperature |
| CN106108865A (en) * | 2016-04-18 | 2016-11-16 | 北京百脉智连科技有限公司 | A kind of pulse image sensor demarcating static force and pulse condition collecting device |
-
2018
- 2018-04-10 CN CN201810316815.9A patent/CN108801417A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3747715A (en) * | 1970-09-21 | 1973-07-24 | Transrail Ab | Weighing device |
| CN2393084Y (en) * | 1999-10-29 | 2000-08-23 | 高宁一 | Dynamic-static dual-purpose automatic railroad track scale |
| CN101625254A (en) * | 2009-07-20 | 2010-01-13 | 江西省交通运输技术创新中心 | Piezoelectric type dynamic strip-shaped weighing plate |
| CN102103009A (en) * | 2009-12-22 | 2011-06-22 | 常州机械电子工程研究所 | Weighing system and weighing method for dynamic vehicle box distribution of tandem containers |
| CN203259232U (en) * | 2011-10-20 | 2013-10-30 | 基斯特勒控股公司 | Hollow profile receiver |
| CN202471204U (en) * | 2011-12-20 | 2012-10-03 | 江苏宏事达电气制造有限公司 | Tandem type dynamic/static intelligent weighing platform |
| CN102564548A (en) * | 2012-01-18 | 2012-07-11 | 郑州衡量电子科技有限公司 | Dynamic weighing piezoelectric sensor for vehicle |
| CN106104242A (en) * | 2014-03-21 | 2016-11-09 | 基斯特勒控股公司 | For measuring the piezoelectric type measuring cell of dynamic and static pressure and/or temperature |
| CN105043518A (en) * | 2015-06-30 | 2015-11-11 | 杭州钱江称重技术有限公司 | Dynamic-static double-output rail weighbridge |
| CN106108865A (en) * | 2016-04-18 | 2016-11-16 | 北京百脉智连科技有限公司 | A kind of pulse image sensor demarcating static force and pulse condition collecting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503947A (en) * | 2021-08-04 | 2021-10-15 | 东莞市速力科技有限公司 | Constant temperature quartz dynamic sensor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |