CN202928671U - I-beam vehicle dynamic weighing sensor - Google Patents
I-beam vehicle dynamic weighing sensor Download PDFInfo
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- CN202928671U CN202928671U CN 201220677802 CN201220677802U CN202928671U CN 202928671 U CN202928671 U CN 202928671U CN 201220677802 CN201220677802 CN 201220677802 CN 201220677802 U CN201220677802 U CN 201220677802U CN 202928671 U CN202928671 U CN 202928671U
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Abstract
The utility model provides an I-beam vehicle dynamic weighing sensor used for dynamic measurement of wheel and axle loads. The I-beam vehicle dynamic weighing sensor is composed of parts and components such as an I-beam elastomer (1), an upper pad (2), a lower pad (3), a piezoelectric quartz assembly (4), an insulating plate (5), a bolt assembly (6), an end face seal plate (7), a left isolated elastic sheath (8), a right isolated elastic sheath (9), etc. According to the utility model, piezoelectric quartz is used as a sensing element, has advantages of rapid dynamic response, good long-term stability, consistency and high precision, and can greatly overcome narrow speed application range of present dynamic weighing sensors. By the adoption of the I-beam vehicle dynamic weighing sensor, production is simple and easy, sensor cost is effectively reduced, production cycle is decreased, and sensor length can be adjusted according to pavement requirements. The I-beam vehicle dynamic weighing sensor is suitable for large-area popularization.
Description
Technical field
The utility model relates to a kind of sensor, particularly a kind of I-shaped beam type dynamic weighing sensor for vehicle.
Technical background
In order to greatly develop material flow industry, effectively reduce logistics cost, the policy that country is advancing Class II highway to cancel charge station is implemented.Charge station cancels along with Class II highway, and hypervelocity, overload problems becomes increasingly conspicuous, and the destruction of highway is on the rise, and the highway maintenance cost increases greatly.Therefore, various places traffic department all requires local Class II highway to lay the dynamic overload monitoring station.At present domestic sensor for the slow-moving vehicle dynamic weighing is take the strain-type bending plate sensor as main, and result of use is best.But the fixed installation of the type sensor is large to highway damage, and in use procedure, drainage is poor, and easily because ponding damages sensor, maintenance cost is high, and speed is relatively poor higher than the 40km/h accuracy of detection.The constructed weighing system of sensors with auxiliary electrode were is mainly used in the toll station import and export or the vehicle load detection of weigh station is set specially at road.Detect for the vehicle high-speed dynamic weighing, required instrument and meter and sensor can only solve by the import external product, and the service of imported product fancy price, hysteresis causes Difficulty at home.The related I-shaped beam type dynamic weighing sensor for vehicle of the utility model is the quartz transducer of kinetic measurement wheel and axle load, can address the above problem preferably.
The utility model content
The purpose of this utility model is to overcome domestic existing dynamic weighing installation of sensors, maintenance difficulty, to the conditional problem of car speed, and the large scale application at home of substituting import one sensor.The utility model proposes a kind of rapid dynamic response speed (dynamic weighing that can adapt to 5～200km/h speed of a motor vehicle detects), measuring accuracy is high, and is stable and reliable for performance, and structure ﹠processes is simple, the I-shaped beam type dynamic weighing sensor for vehicle that cost performance is higher.
The utility model relates to a kind of I-shaped beam type dynamic weighing sensor for vehicle, comprise I-shaped beam type elastic body (1), upper cushion block (2), lower cushion block (3), piezoelectric quartz group (4), insulcrete (5), set screws (6), butt-end packing plate (7), left isolation flexible sheath (8), right isolation flexible sheath (9), clay (10) and cable (11) is characterized in that: in I-shaped beam type elastic body (1), the cavity that runs through is arranged; Upper cushion block (2) and lower cushion block (3) clip the quartz group (4) of array, then mix insulcrete (4) and insert in the elastic body cavity; Set screws (6) is passed elastic body and is contacted and push against with cushion block; Butt-end packing plate (7) covers the cavity front and back; Left isolation flexible sheath (8) and right isolation flexible sheath (9) are isolated from the outside the elastic body side; Clay (10) is filled in the groove that I-shaped beam type elastic body (1) and left isolation flexible sheath (8) and right isolation flexible sheath (9) form, and clay (10) upper surface is parallel with I-shaped beam type elastic body (1) upper surface.
A kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1 is characterized in that: described I-shaped beam type elastic body (1) has comprised upper loading plate, lower loading plate and middle O type cavity web from xsect; Fluted on upper loading plate, the intermediate groove bottom array is distributed with screw hole; Fluted on lower loading plate; Middle O shape cavity web, from xsect, cavity both sides be semicircle, upper and lower in the chamber have a square groove; Cavity runs through the elastic body front and back; Lower loading plate surface is parallel with mutual surface, upper loading plate surface; Elastic body length can customize as required.
A kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1 is characterized in that: there is shallow grooves on described upper cushion block (2) and lower cushion block (3) one surfaces, and shallow grooves runs through whole cushion block; Shallow grooves surface is parallel with cushion block another surface.
A kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, it is characterized in that: described piezoelectric quartz group (4) array distribution is in the groove of upper cushion block (2) and lower cushion block (3) combination, and piezoelectric quartz and cushion block faying face have conducting resinl.
A kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, it is characterized in that: described set screws (6) coordinates with I-shaped beam type elastic body (1) threaded hole, push against with upper cushion block (2), make groove close contact under insulcrete (5) and I-shaped beam type elastic body (1) cavity by lower cushion block (3).
A kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, it is characterized in that: described left isolation flexible sheath (8) and right isolation flexible sheath (9) fit tightly with the middle O type cavity webbed side wall of I-shaped beam type elastic body (1) and upper loading plate sidewall, and size matches; From xsect, isolation flexible sheath top is higher than the upper loading plate of I-shaped beam type elastic body (1); Left isolation flexible sheath (8), right isolation flexible sheath (9) form groove with the upper loading plate of I-shaped beam type elastic body (1).
A kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, it is characterized in that: described clay (10) is filled in the groove of the upper loading plate formation of left isolation flexible sheath (8), right isolation flexible sheath (9) and I-shaped beam type elastic body (1), and has filled up upper loading plate self groove of I-shaped beam type elastic body (1); The clay upper surface is parallel with the upper loading plate of I-shaped beam type elastic body (1).
The utility model adopts the piezo-electric measurement technology, the piezoelectric quartz material that choicest quality is good, make the sensor fast response time, long-time stability are good, high conformity, the measurement of adaptation to the dissimilar vehicle axle weight of friction speed also can reach measuring accuracy and performance with slow-moving vehicle to the measurement of hot-short.I-shaped beam type dynamic weighing sensor for vehicle production assembling key is by upper and lower cushion block, piezoelectric quartz to be applied the mode of pretightning force.The existing pretightning force that applies is to make elastic body cavity generation elastic deformation by the pressurization of production frock, and cushion block and quartz are implanted in the elastic body cavity, and the relief pressure elastic body recovers distortion to be realized.This mode requires the machining precision of accurate production control frock applied pressure and part, so production cost is high, and is expensive.The utility model is to realize by the screw pretension, and frock and mounting process are simple, has reduced the production cost of sensor, and sensor length can change as required, and is suitable for large area applications.
Description of drawings
Fig. 1 is the utility model overall appearance schematic diagram.
Fig. 2 is the utility model cross section view.
Embodiment
as Fig. 1, shown in 2, the utility model I-shaped beam type dynamic weighing sensor for vehicle, with upper cushion block (2), lower cushion block (3), piezoelectric quartz group (4) and insulcrete (5) bond together, implant in I-shaped beam type elastic body (1), put into set screws (6) and push against cushion block (2), butt-end packing plate (7) covers the cavity front and back, left isolation flexible sheath (8) and right isolation flexible sheath (9) are placed on I-shaped beam type elastic body (1) both sides, left isolation flexible sheath (8), pour into clay (10) in the groove that the upper loading plate of right isolation flexible sheath (9) and I-shaped beam type elastic body (1) forms, clay (10) fills up the three and forms groove and upper loading plate self groove, clay (10) upper surface is parallel to the upper loading plate upper surface of I-shaped beam type elastic body (1).
The described content of this instructions embodiment is only giving an example to the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that this example is stated, protection domain of the present utility model comprises that also those skilled in the art are according to the thinkable equivalent technology means of the utility model design.
Claims (7)
1. the utility model relates to a kind of I-shaped beam type dynamic weighing sensor for vehicle, comprise I-shaped beam type elastic body (1), upper cushion block (2), lower cushion block (3), piezoelectric quartz group (4), insulcrete (5), set screws (6), butt-end packing plate (7), left isolation flexible sheath (8), right isolation flexible sheath (9), clay (10) and cable (11) is characterized in that: in I-shaped beam type elastic body (1), the cavity that runs through is arranged; Upper cushion block (2) and lower cushion block (3) clip the quartz group (4) of array, then mix insulcrete (4) and insert in the elastic body cavity; Set screws (6) is passed elastic body and is contacted and push against with cushion block; Butt-end packing plate (7) covers the cavity front and back; Left isolation flexible sheath (8) and right isolation flexible sheath (9) are isolated from the outside the elastic body side; Clay (10) is filled in the groove that I-shaped beam type elastic body (1) and left isolation flexible sheath (8) and right isolation flexible sheath (9) form, and clay (10) upper surface is parallel with I-shaped beam type elastic body (1) upper surface.
2. a kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, it is characterized in that: described I-shaped beam type elastic body (1) has comprised upper loading plate, lower loading plate and middle O type cavity web from xsect; Fluted on upper loading plate, the intermediate groove bottom array is distributed with screw hole; Fluted on lower loading plate; Middle O shape cavity web, from xsect, cavity both sides be semicircle, upper and lower in the chamber have a square groove; Cavity runs through the elastic body front and back; Lower loading plate surface is parallel with mutual surface, upper loading plate surface; Elastic body length can customize as required.
3. a kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1 is characterized in that: there is shallow grooves on described upper cushion block (2) and lower cushion block (3) one surfaces, and shallow grooves runs through whole cushion block; Shallow grooves surface is parallel with cushion block another surface.
4. a kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, it is characterized in that: described piezoelectric quartz group (4) array distribution is in the groove of upper cushion block (2) and lower cushion block (3) combination, and piezoelectric quartz and cushion block faying face have conducting resinl.
5. a kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, it is characterized in that: described set screws (6) coordinates with I-shaped beam type elastic body (1) threaded hole, push against with upper cushion block (2), make groove close contact under insulcrete (5) and I-shaped beam type elastic body (1) cavity by lower cushion block (3).
6. a kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, it is characterized in that: described left isolation flexible sheath (8) and right isolation flexible sheath (9) fit tightly with the middle O type cavity webbed side wall of I-shaped beam type elastic body (1) and upper loading plate sidewall, and size matches; From xsect, isolation flexible sheath top is higher than the upper loading plate of I-shaped beam type elastic body (1); Left isolation flexible sheath (8), right isolation flexible sheath (9) form groove with the upper loading plate of I-shaped beam type elastic body (1).
7. a kind of I-shaped beam type dynamic weighing sensor for vehicle according to claim 1, it is characterized in that: described clay (10) is filled in the groove of the upper loading plate formation of left isolation flexible sheath (8), right isolation flexible sheath (9) and I-shaped beam type elastic body (1), and has filled up upper loading plate self groove of I-shaped beam type elastic body (1); The clay upper surface is parallel with the upper loading plate of I-shaped beam type elastic body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220677802 CN202928671U (en) | 2012-07-11 | 2012-11-29 | I-beam vehicle dynamic weighing sensor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220350266.5 | 2012-07-11 | ||
| CN201220350266 | 2012-07-11 | ||
| CN 201220677802 CN202928671U (en) | 2012-07-11 | 2012-11-29 | I-beam vehicle dynamic weighing sensor |
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| Publication Number | Publication Date |
|---|---|
| CN202928671U true CN202928671U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220677802 Expired - Lifetime CN202928671U (en) | 2012-07-11 | 2012-11-29 | I-beam vehicle dynamic weighing sensor |
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| CN (1) | CN202928671U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925978A (en) * | 2014-05-05 | 2014-07-16 | 哈尔滨工业大学 | Portable dynamic vehicle overload detector and overload detection method based on piezoelectric materials |
| CN104101410A (en) * | 2014-07-18 | 2014-10-15 | 郑州衡量电子科技有限公司 | Dynamic weighing piezoelectric sensor for vehicles |
| CN104343090A (en) * | 2014-11-26 | 2015-02-11 | 叶竹之 | Pressure sensor road surface installing structure |
| CN104374459A (en) * | 2014-11-01 | 2015-02-25 | 绵阳市奇石缘科技有限公司 | I-beam type vehicle dynamic weighing sensor |
| CN104713624A (en) * | 2015-03-02 | 2015-06-17 | 杭州四方称重系统有限公司 | Quartz weighing sensing device special for vehicle dynamic weighing and machining method |
| CN105333939A (en) * | 2015-11-27 | 2016-02-17 | 四川奇石缘科技股份有限公司 | Waterproof connector of I-shaped beam type vehicle dynamic weighing sensor |
| CN105547422A (en) * | 2016-01-17 | 2016-05-04 | 王晓 | Integrated-type piezoelectric dynamic weighing sensor and manufacturing method and equipment therefor |
| CN105698908A (en) * | 2016-03-23 | 2016-06-22 | 华南理工大学 | Piezoelectric dynamic vehicle weighing sensor |
| CN106595829A (en) * | 2016-12-22 | 2017-04-26 | 东南大学 | Dynamic vehicle weighing sensor having temperature compensation function and preparation method thereof |
| CN108088541A (en) * | 2017-12-29 | 2018-05-29 | 太原磅管家科技有限公司 | For promoting the devices and methods therefor of piezoelectric membrane weighing sensor uniformity |
| WO2018103298A1 (en) * | 2016-12-09 | 2018-06-14 | 四川奇石缘科技股份有限公司 | Sensor base and weighing sensor having same |
| CN110455384A (en) * | 2019-09-19 | 2019-11-15 | 深圳和通天下科技有限公司 | A kind of quartz type dynamic and intelligent weighing system |
| CN111397714A (en) * | 2020-04-02 | 2020-07-10 | 李小芳 | Dynamic weighing sensor and measuring method thereof |
| CN112683376A (en) * | 2021-01-12 | 2021-04-20 | 杭州电子科技大学 | Self-powered dynamic weighing device based on magnetostrictive material and working method |
| CN112834252A (en) * | 2020-12-28 | 2021-05-25 | 深圳市天健工程技术有限公司 | Bridge abnormal data trend judgment method |
| CN113566940A (en) * | 2021-08-27 | 2021-10-29 | 东莞市速力科技有限公司 | Quartz weighing sensor |
| CN113795734A (en) * | 2019-05-07 | 2021-12-14 | 基斯特勒控股公司 | Sensor assembly |
-
2012
- 2012-11-29 CN CN 201220677802 patent/CN202928671U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925978A (en) * | 2014-05-05 | 2014-07-16 | 哈尔滨工业大学 | Portable dynamic vehicle overload detector and overload detection method based on piezoelectric materials |
| CN104101410A (en) * | 2014-07-18 | 2014-10-15 | 郑州衡量电子科技有限公司 | Dynamic weighing piezoelectric sensor for vehicles |
| CN104374459A (en) * | 2014-11-01 | 2015-02-25 | 绵阳市奇石缘科技有限公司 | I-beam type vehicle dynamic weighing sensor |
| CN104343090A (en) * | 2014-11-26 | 2015-02-11 | 叶竹之 | Pressure sensor road surface installing structure |
| CN104713624A (en) * | 2015-03-02 | 2015-06-17 | 杭州四方称重系统有限公司 | Quartz weighing sensing device special for vehicle dynamic weighing and machining method |
| CN105333939A (en) * | 2015-11-27 | 2016-02-17 | 四川奇石缘科技股份有限公司 | Waterproof connector of I-shaped beam type vehicle dynamic weighing sensor |
| CN105333939B (en) * | 2015-11-27 | 2018-04-17 | 四川奇石缘科技股份有限公司 | The waterproof connector of I-shaped beam type dynamic weighing sensor for vehicle |
| CN105547422A (en) * | 2016-01-17 | 2016-05-04 | 王晓 | Integrated-type piezoelectric dynamic weighing sensor and manufacturing method and equipment therefor |
| CN105698908A (en) * | 2016-03-23 | 2016-06-22 | 华南理工大学 | Piezoelectric dynamic vehicle weighing sensor |
| WO2018103298A1 (en) * | 2016-12-09 | 2018-06-14 | 四川奇石缘科技股份有限公司 | Sensor base and weighing sensor having same |
| CN106595829A (en) * | 2016-12-22 | 2017-04-26 | 东南大学 | Dynamic vehicle weighing sensor having temperature compensation function and preparation method thereof |
| CN108088541A (en) * | 2017-12-29 | 2018-05-29 | 太原磅管家科技有限公司 | For promoting the devices and methods therefor of piezoelectric membrane weighing sensor uniformity |
| CN113795734A (en) * | 2019-05-07 | 2021-12-14 | 基斯特勒控股公司 | Sensor assembly |
| CN110455384A (en) * | 2019-09-19 | 2019-11-15 | 深圳和通天下科技有限公司 | A kind of quartz type dynamic and intelligent weighing system |
| CN111397714A (en) * | 2020-04-02 | 2020-07-10 | 李小芳 | Dynamic weighing sensor and measuring method thereof |
| CN112834252A (en) * | 2020-12-28 | 2021-05-25 | 深圳市天健工程技术有限公司 | Bridge abnormal data trend judgment method |
| CN112834252B (en) * | 2020-12-28 | 2024-05-03 | 深圳市天健工程技术有限公司 | Bridge abnormal data trend judging method |
| CN112683376A (en) * | 2021-01-12 | 2021-04-20 | 杭州电子科技大学 | Self-powered dynamic weighing device based on magnetostrictive material and working method |
| CN113566940A (en) * | 2021-08-27 | 2021-10-29 | 东莞市速力科技有限公司 | Quartz weighing sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SICHUAN QISHIYUAN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: MIANYANG QISHIYUAN SCIENCE + TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 621000 Fucheng Road, Sichuan, Mianyang, No. 20 Patentee after: SICHUAN STONE EDGE POLYTRON TECHNOLOGIES Inc. Address before: 621000 Fucheng Road, Sichuan, Mianyang, No. 20 Patentee before: Mianyang Qishiyuan Science & Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |