CN109253790A - Smart electronics weighbridge and its working method with freight weight limit function - Google Patents
Smart electronics weighbridge and its working method with freight weight limit function Download PDFInfo
- Publication number
- CN109253790A CN109253790A CN201811109248.6A CN201811109248A CN109253790A CN 109253790 A CN109253790 A CN 109253790A CN 201811109248 A CN201811109248 A CN 201811109248A CN 109253790 A CN109253790 A CN 109253790A
- Authority
- CN
- China
- Prior art keywords
- welding
- frid
- electronic loadometer
- weld seam
- microprocessor
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/005—Means for preventing overload
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
- B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/22—Weigh pans or other weighing receptacles; Weighing platforms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention belongs to weighing technology fields, and in particular to a kind of electronic loadometer and its working method.Wherein this electronic loadometer includes: microprocessor；The display module and alarm module being respectively connected with microprocessor；Weighing platform suitable for arrangement of goods；Weighing sensor positioned at weighing platform bottom；The weighing sensor is adapted to detect for goods weight value and is sent to microprocessor；The display module is suitable for showing the weight detecting value of detection cargo；When the weight detecting value of cargo is greater than the set value, the microprocessor opens alarm module and alarms.Avoid the influence of the overweight damage electronic loadometer of cargo or long term overloading load to weighing sensor service life and accuracy；Also improve the security performance of electronic loadometer.
Description
Technical field
The present invention relates to weighing technology fields, and in particular to a kind of electronic loadometer and its working method.
Background technique
Weighbridge is mainly made of weighing platform, weighing sensor, display instrument.When cargo on weighing platform is overweight, no
Weighing platform can only be damaged by pressure, can also damage the Weighing mechanism of weighbridge.Long term overloading load will affect the use of weighing sensor
The accuracy in service life and weighbridge.
Summary of the invention
The object of the present invention is to provide a kind of electronic loadometer and its working methods, in the overweight alarm of cargo.
In order to solve the above-mentioned technical problems, the present invention provides a kind of electronic loadometers, comprising: microprocessor；With micro process
The display module and alarm module that device is respectively connected with；Weighing platform suitable for arrangement of goods；Weighing positioned at weighing platform bottom
Sensor；The weighing sensor is adapted to detect for goods weight value and is sent to microprocessor；The display module is suitable for display
Detect the weight detecting value of cargo；When the weight detecting value of cargo is greater than the set value, the microprocessor opens alarm module
It alarms.
Further, the weighing platform includes: platform framework and the bearing plate that is mounted on platform framework；The load-bearing
Plate is suitable for being welded and being formed by the first frid, the second frid and third frid；Wherein first frid phase approximate with third frid
First weld seam is formed to setting；First frid and the second frid border on to form the second weld seam；Second frid is bordered on third frid
Form third weld seam；And first, second, third weld seam intersect at a point.
Further, first weld seam, which connects, is suitable for carrying out backing welding using gas shielded；The wherein peak value of pulse of welding current
Electric current is 380 ~ 400A, and background current is 65 ~ 75A, and filling weldering electric current is 150 ~ 200A, and voltage is 20 ~ 22V.
Further, the protection gas of first weld seam includes: the titanium dioxide of the oxygen of 8 ~ 15% volumes, 20 ~ 30% volumes
The argon gas of carbon and 55 ~ 72% volumes；And the emission flow of the protection gas of welding torch is 15 ~ 25L/min.
Further, second weld seam is suitable for using coupled arc AA-TIG High Speed Welding；The coupled arc AA-TIG high
Speed weldering is using double tungsten electrodes welding, and two electric arcs attract each other to form coupled arc when welding, and wherein tungsten electrode spacing is 1-6mm.
Further, the coupled arc AA-TIG High Speed Welding uses the H08Mn2SiA welding wire of 1.0 mm of diameter；Protection
Gas is 100%CO2, and gas flow is 12 ~ 18L L/min；And speed of welding be 1.0 ~ 1.9m/min, wire feed rate be 4 ~
11m/min。
Further, the third weld seam is suitable for opening V-arrangement or double V groove carries out sealing weld；The bevel angle is 30 ~ 60 °.
Further, when carrying out sealing weld, the front and back of third weld seam is all made of 99.99% straight argon gas shielded, gas
Flow is 10-16L/min.
Further, the sealing weld is multi-pass welding, and each weld width is 4 ~ 6mm；Temperature between each welding layer is
100~130°。
Another aspect, the present invention also provides a kind of working method of electronic loadometer, the microprocessor of the electronic loadometer
It alarms suitable for opening alarm module when the weight value of cargo is greater than the set value.
The invention has the advantages that electronic loadometer of the invention is reported when the weight value of cargo is greater than the set value
It is alert, the overweight damage electronic loadometer of cargo or long term overloading load are avoided to weighing sensor service life and accuracy
Influence.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the functional block diagram of electronic loadometer of the invention；
Fig. 2 is the structural schematic diagram of bearing plate of the invention；
In figure: the first frid 1, the second frid 2, third frid 3.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
Fig. 1 is the functional block diagram of electronic loadometer of the invention.
As shown in Figure 1, the present embodiment 1 provides a kind of electronic loadometer, comprising: microprocessor；Phase is distinguished with microprocessor
Display module and alarm module even；Weighing platform suitable for arrangement of goods；Weighing sensor positioned at weighing platform bottom；Institute
Weighing sensor is stated to be adapted to detect for goods weight value and be sent to microprocessor；The display module is suitable for showing detection cargo
Weight detecting value；When the weight detecting value of cargo is greater than the set value, the microprocessor opens alarm module and alarms.
Optionally, the microprocessor is such as, but not limited to 51 single-chip microcontrollers, is suitable for aobvious by the control of corresponding driving circuit
Show that module, alarm module work.
The electronic loadometer of the present embodiment 1 is alarmed by electronic loadometer when the weight value of cargo is greater than the set value, and is kept away
The overweight damage electronic loadometer of cargo or long term overloading load are exempted to the shadow of weighing sensor service life and accuracy
It rings；The security performance of electronic loadometer is also improved simultaneously.
Fig. 2 is the structural schematic diagram of bearing plate of the invention.
A kind of optional embodiment as bearing plate.
The weighing platform includes: platform framework and the bearing plate that is mounted on platform framework；See Fig. 2, the bearing plate
Suitable for being formed by the welding of the first frid 1, the second frid 2 and third frid 3；Wherein first frid 1 is approximate with third frid 3
It is oppositely arranged to form the first weld seam；First frid 1 and the second frid 2 border on to form the second weld seam；Second frid 2 and third frid
3 are connect to border on to form third weld seam；And first, second, third weld seam intersect at a point.
The bearing plate of present embodiment welds to be formed by three frids mutually bordered on, and both ensure that weighing platform surface
Flatness, improve weighing accuracy, and solve the problems, such as that whole plate rolling is difficult and is easily deformed；Simultaneously also by each road
Weld seam interacts, and reduces the welding stress of weld seam, improves the intensity of bearing plate and the bearing capacity to cargo, improves
The accuracy and service life of electronic loadometer.
A kind of optional embodiment as the first weld seam.
First weld seam, which connects, to be suitable for carrying out backing welding using gas shielded；Wherein the pulse peak current of welding current is
380 ~ 400A, background current are 65 ~ 75A, and filling weldering electric current is 150 ~ 200A, and voltage is 20 ~ 22V.
Preferably, the pulse peak current of the welding current is 390A, background current 70A, and filling weldering electric current is
180A, voltage 21V.
Optionally, the protection gas of first weld seam includes: the titanium dioxide of the oxygen of 8 ~ 15% volumes, 20 ~ 30% volumes
The argon gas of carbon and 55 ~ 72% volumes；And the emission flow of the protection gas of welding torch is 15 ~ 25L/min.It is described to protect the preferred of gas
Value is oxygen, the carbon dioxide of 25% volume and the argon gas of 65% volume of 12% volume.The discharge of the protection gas of the welding torch
Flow is 20L/min.
A kind of optional embodiment as the second weld seam.
Second weld seam is suitable for using coupled arc AA-TIG High Speed Welding；The coupled arc AA-TIG High Speed Welding uses
The welding of double tungsten electrodes, two electric arcs attract each other to form coupled arc when welding.Wherein tungsten electrode spacing is 1-6mm, preferably 3mm.
Optionally, the coupled arc AA-TIG High Speed Welding uses the H08Mn2SiA welding wire of 1.0 mm of diameter；Protection
Gas is 100%CO2, and gas flow is 12 ~ 18L/min；And speed of welding be 1.0 ~ 1.9m/min, wire feed rate be 4 ~
11m/min.Preferably, the gas flow is 15L/min, speed of welding 1.4m/min, wire feed rate 8m/min.
A kind of optional embodiment as third weld seam.
The third weld seam is suitable for opening V-arrangement or double V groove carries out sealing weld.The bevel angle is 30 ~ 60 °, preferably
45°.Specifically, needing to remove iron rust, moisture and greasy dirt impurity in the groove two sides 20mm width range, and beaten with abrasive machine
Metallic luster is ground, is then cleaned with acetone.
Optionally, when carrying out sealing weld, the front and back of third weld seam is all made of 99.99% straight argon gas shielded, gas
Flow is 10 ~ 16L/min.The preferred value of the gas flow is 13L/min.
Optionally, the sealing weld is multi-pass welding, and each weld width is 4 ~ 6mm；Temperature between each welding layer is
100~130°.Preferably, each weld width is 5mm, and the temperature control between each welding layer is 115 °.Both welding had been can reduce
Stress, and weld strength can be improved.
In conclusion the electronic loadometer of the application is alarmed when the weight value of cargo is greater than the set value, goods is avoided
The influence of damage electronic loadometer or long term overloading load to weighing sensor service life and accuracy that object is overweight；Simultaneously
Also improve the security performance of electronic loadometer；The frid mutually bordered on by three welds to form bearing plate, both ensure that weighing
The flatness of platform surface improves weighing accuracy, solves the problems, such as that whole plate rolling is difficult and is easily deformed, while also leading to
The road Guo Ge weld seam interacts, and reduces the welding stress of weld seam, improves the intensity of bearing plate and the bearing capacity to cargo,
Lead to cargo tilt or leakage to prevent bearing plate to be bent, improves the safety of electronic loadometer.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of working method of electronic loadometer, the electronic loadometer it is micro-
Processor, which is suitable for opening alarm module when the weight value of cargo is greater than the set value, alarms.
Specific structure and implementation process about electronic loadometer are discussed referring to the correlation of embodiment 1, and details are not described herein again.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of electronic loadometer characterized by comprising
Microprocessor；
The display module and alarm module being respectively connected with microprocessor；
Weighing platform suitable for arrangement of goods；
Weighing sensor positioned at weighing platform bottom；
The weighing sensor is adapted to detect for goods weight value and is sent to microprocessor；
The display module is suitable for showing the weight detecting value of detection cargo；
When the weight detecting value of cargo is greater than the set value, the microprocessor opens alarm module and alarms.
2. electronic loadometer according to claim 1, which is characterized in that
The weighing platform includes: platform framework and the bearing plate that is mounted on platform framework；
The bearing plate is suitable for being welded and being formed by the first frid, the second frid and third frid；Wherein
First frid is approximate with third frid to be oppositely arranged to form the first weld seam；
First frid and the second frid border on to form the second weld seam；Second frid and third frid border on to form third weld seam；With
And
First, second, third weld seam intersects at a point.
3. electronic loadometer according to claim 2, which is characterized in that
First weld seam, which connects, to be suitable for carrying out backing welding using gas shielded；Wherein
The pulse peak current of welding current is 380 ~ 400A, and background current is 65 ~ 75A, and filling weldering electric current is 150 ~ 200A, electricity
Pressure is 20 ~ 22V.
4. electronic loadometer according to claim 3, which is characterized in that
The protection gas of first weld seam includes: the oxygen of 8 ~ 15% volumes, the carbon dioxide of 20 ~ 30% volumes and 55 ~ 72%
The argon gas of volume；And
The emission flow of the protection gas of welding torch is 15 ~ 25L/min.
5. electronic loadometer according to claim 4, which is characterized in that
Second weld seam is suitable for using coupled arc AA-TIG High Speed Welding；
The coupled arc AA-TIG High Speed Welding is using double tungsten electrodes welding, and two electric arcs attract each other to form coupled arc when welding,
Wherein tungsten electrode spacing is 1-6mm.
6. electronic loadometer according to claim 5, which is characterized in that
The coupled arc AA-TIG High Speed Welding uses the H08Mn2SiA welding wire of 1.0 mm of diameter；
Protective gas is 100%CO2, and gas flow is 12 ~ 18L/min；And
Speed of welding is 1.0 ~ 1.9m/min, 4 ~ 11m/min of wire feed rate.
7. electronic loadometer according to claim 6, which is characterized in that
The third weld seam is suitable for opening V-arrangement or double V groove carries out sealing weld；
The bevel angle is 30 ~ 60 °.
8. electronic loadometer according to claim 7, which is characterized in that
When carrying out sealing weld, the front and back of third weld seam is all made of 99.99% straight argon gas shielded, and gas flow is 10 ~
16L/min。
9. electronic loadometer according to claim 8, which is characterized in that
The sealing weld is multi-pass welding, and each weld width is 4 ~ 6mm；
Temperature between each welding layer is 100 ~ 130 °.
10. a kind of working method of electronic loadometer, which is characterized in that
The microprocessor of the electronic loadometer, which is suitable for opening alarm module when the weight value of cargo is greater than the set value, alarms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109248.6A CN109253790A (en) | 2018-09-21 | 2018-09-21 | Smart electronics weighbridge and its working method with freight weight limit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109248.6A CN109253790A (en) | 2018-09-21 | 2018-09-21 | Smart electronics weighbridge and its working method with freight weight limit function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253790A true CN109253790A (en) | 2019-01-22 |
Family
ID=65048560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811109248.6A Pending CN109253790A (en) | 2018-09-21 | 2018-09-21 | Smart electronics weighbridge and its working method with freight weight limit function |
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| Country | Link |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1549244A1 (en) * | 1965-11-17 | 1971-03-04 | Raskin Seymour Hermann | Weighing device |
| JPS6166125A (en) * | 1984-09-10 | 1986-04-04 | Kyowa Dengiyou:Kk | Portable axle load detector for vehicle |
| CN87100959A (en) * | 1987-02-28 | 1988-09-07 | 航空工业部六二五研究所 | The thin-plate element low stress does not have distortion welding method and device thereof |
| JPH08285665A (en) * | 1995-04-17 | 1996-11-01 | Nippon Gijutsu Center:Kk | Overloading detecting device of vehicle |
| CN1948931A (en) * | 2006-11-11 | 2007-04-18 | 唐智 | Industrial electronic platform scale and weighing measuring method thereof |
| CN102435271A (en) * | 2011-10-25 | 2012-05-02 | 苏州弘贸纺织有限公司 | Electronic scale for avoiding overweighing fabrics |
| CN202219379U (en) * | 2011-08-23 | 2012-05-16 | 张家港凯航通力船用设备有限公司 | Welding structure of run-on, run-off plates on T-shaped joint |
| CN204313946U (en) * | 2014-12-24 | 2015-05-06 | 北京万集科技股份有限公司 | A kind of suspension type for vehicle weighing apparatus |
| CN206891554U (en) * | 2017-06-05 | 2018-01-16 | 广州北环高速公路有限公司 | A kind of high-precision loaded vehicle road weighing-appliance |
| CN207730314U (en) * | 2018-01-17 | 2018-08-14 | 天津博盛恒通科技有限公司 | A kind of unattended weight bridge weighing system |
-
2018
- 2018-09-21 CN CN201811109248.6A patent/CN109253790A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1549244A1 (en) * | 1965-11-17 | 1971-03-04 | Raskin Seymour Hermann | Weighing device |
| JPS6166125A (en) * | 1984-09-10 | 1986-04-04 | Kyowa Dengiyou:Kk | Portable axle load detector for vehicle |
| CN87100959A (en) * | 1987-02-28 | 1988-09-07 | 航空工业部六二五研究所 | The thin-plate element low stress does not have distortion welding method and device thereof |
| JPH08285665A (en) * | 1995-04-17 | 1996-11-01 | Nippon Gijutsu Center:Kk | Overloading detecting device of vehicle |
| CN1948931A (en) * | 2006-11-11 | 2007-04-18 | 唐智 | Industrial electronic platform scale and weighing measuring method thereof |
| CN202219379U (en) * | 2011-08-23 | 2012-05-16 | 张家港凯航通力船用设备有限公司 | Welding structure of run-on, run-off plates on T-shaped joint |
| CN102435271A (en) * | 2011-10-25 | 2012-05-02 | 苏州弘贸纺织有限公司 | Electronic scale for avoiding overweighing fabrics |
| CN204313946U (en) * | 2014-12-24 | 2015-05-06 | 北京万集科技股份有限公司 | A kind of suspension type for vehicle weighing apparatus |
| CN206891554U (en) * | 2017-06-05 | 2018-01-16 | 广州北环高速公路有限公司 | A kind of high-precision loaded vehicle road weighing-appliance |
| CN207730314U (en) * | 2018-01-17 | 2018-08-14 | 天津博盛恒通科技有限公司 | A kind of unattended weight bridge weighing system |
Non-Patent Citations (1)
| Title |
|---|
| 唐红元 等: "《钢结构基本原理》", 31 July 2016 * |
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Application publication date: 20190122 |