CN201354031Y - Dump truck weighing device - Google Patents
Dump truck weighing device Download PDFInfo
- Publication number
- CN201354031Y CN201354031Y CNU2009201262449U CN200920126244U CN201354031Y CN 201354031 Y CN201354031 Y CN 201354031Y CN U2009201262449 U CNU2009201262449 U CN U2009201262449U CN 200920126244 U CN200920126244 U CN 200920126244U CN 201354031 Y CN201354031 Y CN 201354031Y
- Authority
- CN
- China
- Prior art keywords
- sensor
- weighing
- pivot pin
- car
- dump truck
- 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.)
- Expired - Lifetime
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 48
- 230000008054 signal transmission Effects 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 20
- 239000002131 composite material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000002463 transducing effect Effects 0.000 description 12
- 238000004088 simulation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a dump truck weighing device, which comprises a sensor combination arranged between the lower part of a carriage and a vehicle beam, and a weighing meter arranged on the vehicle head for receiving sensor combination signals, wherein, the sensor combination comprises a shaft pin sensor installed at the tail part of the vehicle beam of the dump truck and a pressure sensor which is installed on the vehicle beam of the dump truck and connected with an oil outlet pipeline communicated with a hydraumatic supporting rod. With the shaft pin sensor transferring weighing signals to the weighing meter through a shaft pin sensor signal transmission line which is arranged on the vehicle body and connected with the shaft pin sensor, and the pressure sensor transferring weighing signals to the weighing meter through a pressure sensor signal transmission line which is arranged on the vehicle body and connected with the pressure sensor, the utility model solves the problem of dynamic weighing of the dump truck, thereby providing a method for not only measuring the carrying capacity of a van immediately and conveniently, but also measuring the loads during the dumping process.
Description
Technical field
The utility model relates to a kind of weighting apparatus that loads lorry, and particularly a kind of weighing device of dump truck is applicable on the dumping car that utilizes Hydraulic Pump promotion strut bar to promote the compartment discharging again and uses.
Background technology
At present, usually there are two kinds at the cargo-carring lorry mode of weighing, a kind of is that cargo-carring lorry is driven to the weight that deducts lorry self after weighing on the fixing weighbridge, this mode of weighing must arrive the place that is equipped with weighbridge of appointment and just can weigh, and can not monitor at any time simultaneously in that the strange land of lorry is cargo-carring, can not control carrying capacity timely, lorry itself and traffic safety are caused certain danger, monitor at any time in the time of more can not be the strange land discharging; Another kind of, as the disclosed technical scheme of Chinese patent CN2319796: be between the bottom, compartment of lorry and car beam, to be mounted with LOAD CELLS, on car body, be mounted with the connection box and the weighing instrument that are connected with sensor, though this mode of weighing can be monitored simultaneously at any time at the cargo-carring of lorry, weigh up the carrying capacity of lorry timely and conveniently, but this technical scheme only is applicable to bulk cement car, truck tanker, the vehicle of compartment relative car beam captive joints such as liquefied petroleum car, utilizing Hydraulic Pump promotion strut bar to promote again on the dumping car of compartment discharging if use, though also can monitor at any time simultaneously at the cargo-carring of dumping car by actv., weigh up the carrying capacity of lorry timely and conveniently, but can not when carrying out discharging, measure the weight of the thing of freighting.
The utility model content
The technical problems to be solved in the utility model provides a kind of weighting apparatus that is applicable on the dumping car that utilizes Hydraulic Pump promotion hydraulic pressure strut bar to promote the compartment discharging again, solving dumping car uses dynamical fashion to weigh, weigh up the carrying capacity of lorry timely and conveniently, can when carrying out discharging, measure the technical matters of the weight of the thing of freighting simultaneously again.
In order to solve the problems of the technologies described above, the utility model provides a kind of weighing device of dump truck, include the sensor combinations that is arranged between bottom, compartment and the car beam, be arranged on the weighing instrument of the receiving sensor composite signal on the headstock, wherein, the pressure sensor that links to each other with flowline that the hydraulic pressure strut bar communicates on sensor combinations includes the pivot pin sensor that is installed in dumping car car beam rear part and is installed in dumping car car beam, the pivot pin sensor sends weighing-up wave to weighing instrument by being arranged on the car body with pivot pin sensor bonded assembly pivot pin sensor signal transmission line, and pressure sensor sends weighing-up wave to weighing instrument by being arranged on the car body with pressure sensor bonded assembly pressure sensor signal transmission line.
Adopt the weighing device of dump truck of technique scheme, because any object, no matter its position, how conversion of center of gravity, the intrinsic quality of object itself keeps constant, the gravity that bears on the pivot pin sensor, add that the hydraulic pressure that hydraulic pressure transducer bears is exactly the weight of the goods of surveying, when no matter when loading, still unloading, utilizing Hydraulic Pump to promote the leading portion weight in compartment that the hydraulic pressure strut bar promotes the dumping car of compartment discharging again acts on the hydraulic pressure strut bar of dumping car, produce transducing signal by being installed in the pressure sensor that the hydraulic pressure flowline that communicates with the hydraulic pressure strut bar on the dumping car car beam communicates, transducing signal is by sending A/D converter to pressure sensor bonded assembly pressure sensor signal transmission line, A/D converter changes into digital signal with the weighing-up wave of simulation, sends the CPU treater again to; Simultaneously, the trailing portion weight in compartment acts on the pivot pin sensor that is installed in dumping car car beam rear part, the pivot pin sensor produces transducing signal, transducing signal is by sending A/D converter to pivot pin sensor bonded assembly pivot pin sensor signal transmission line with being arranged on the car body, A/D converter changes into digital signal with the weighing-up wave of simulation, send the CPU treater again to, after two groups of signals that the CPU treater will receive are handled, send the weighing instrument that is installed on the headstock in the lump to, weighing instrument has just demonstrated the weight of self-unloading institute lade, therefore can weigh up the carrying capacity of lorry timely and conveniently, when carrying out discharging, also can measure simultaneously the weight of the thing of freighting, realize the technical matters that the technical program will solve.
Further, limit described pivot pin sensor and be set with bearing outward, the bearing external fixation is on the car beam, the bottom, compartment is fixed with pipe link, pipe link is fixedly contacting the load bearing face of pivot pin sensor, and during discharging, compartment, pipe link and pivot pin sensor rotate round hinge axis simultaneously, when such structural limitations can guarantee no matter to be loading or during discharging, the trailing portion weight in compartment can both act on hinge and be installed on the pivot pin sensor of dumping car car beam rear part.
Certainly, also can adopt other mode at the mounting means of pivot pin sensor, promptly adopt the described pivot pin sensor of qualification to be fixed on Che Liangshang, the pipe link movable set is on the pivot pin sensor, pipe link is fixedly contacting the load bearing face of pivot pin sensor, during discharging, pipe link is round the mode of pin sensor rotation, the installation of this mode, when discharging, pipe link is round pivot pin sensor rotation but be permanently connected to the load bearing face of pivot pin sensor, and the trailing portion weight in compartment can both act on hinge and be installed on the pivot pin sensor of dumping car car beam rear part.
Consider in the market the dumping car hydraulic pressure strut bar base that uses all be arranged on usually the car beam about medium line on, in order better to guarantee the stressed even of pivot pin sensor, further, limiting described pivot pin sensor is two, and Dui Cheng hinge is installed in the car beam rear part end of the left and right sides of dumping car hydraulic pressure strut bar base respectively.
In order further to improve survey precision, consider in compartment discharge process kind, the variation of dump truck discharge speed has certain influence can for the survey precision of weight, limit in the described sensor combinations except including above-mentioned pressure sensor and pivot pin sensor, also include the speed sensor that is installed on the car beam, speed sensor sends weighing-up wave to weighing instrument by being arranged on the car body with speed sensor bonded assembly speed sensor signal transmission line.During use, speed sensor can be automatically according to detecting dump truck discharge speed, and according to its error of being brought of speed automatic compensation of dump truck discharge speed, the signal that revisal is gathered, directly sending transducing signal to the CPU treater handles, the signal that sends the CPU treater to above-mentioned pressure sensor and pivot pin sensor sends the weighing instrument that is installed on the headstock in the lump to, guarantees the accuracy of the more accurate data of weighing during to unloading.
Same reason, consider that dumping car is when loading or unloading, residing position is level attitude not necessarily, and when the dumping car car load is in non-level attitude, the non-level attitude of dumping car can have certain influence to the survey precision of weight, limit in the described sensor combinations except including above-mentioned pressure sensor and pivot pin sensor, also include the horizon sensor that is installed on the car beam, horizon sensor sends weighing-up wave to weighing instrument by being arranged on the car body with horizon sensor bonded assembly horizon sensor data line.During use, the horizon sensor energy measurement goes out the angle that dumping car departs from horizontal surface, automatically depart from the angle of level attitude and make weight compensating according to detected dumping car, the signal that revisal is gathered, with transducing signal by sending A/D converter to horizon sensor bonded assembly horizon sensor data line, A/D converter changes into digital signal with the compensating signal of simulation, sending the CPU treater again to handles, the signal that sends the CPU treater to above-mentioned pressure sensor and pivot pin sensor sends the weighing instrument that is installed on the headstock in the lump to, guarantees the accuracy of the more accurate data of weighing during to unloading.
In above-mentioned technical scheme, can also comprise pressure sensor, pivot pin sensor, speed sensor and four kinds of sensors of horizon sensor in the described sensor combinations simultaneously, its installation site is consistent with above-mentioned situation with condition of service, at last sending the signal that is collected to the CPU treater in the lump in the lump handles, send the weighing instrument that is installed on the headstock again to, guarantee more accurate the time the weigh accuracy of data of unloading.
There is any need to prove, above-mentioned pressure sensor, pivot pin sensor, speed sensor and four kinds of sensors of horizon sensor and A/D converter all are the conventional instruments that can get access on the market, its principle of work and using method all are that those skilled in the art can cross grasp, are enough to guarantee that by above-mentioned explanation those skilled in the art implement the technical scheme of this patent.
Description of drawings
Below in conjunction with drawings and Examples technical solutions of the utility model are further specified:
Fig. 1 is the structural representation of a kind of weighing device of dump truck embodiment one of the utility model;
Fig. 2 is the partial left TV structure scheme drawing in Fig. 1 Zhong Cheliang and compartment;
Fig. 3 is the schematic flow sheet that sensor transmits signal;
Fig. 4 is the scheme drawing of the mounting means one of pivot pin sensor;
Fig. 5 is the scheme drawing of the mounting means two of pivot pin sensor.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, a kind of weighing device of dump truck of the utility model embodiment, include the weighing instrument 2 of the receiving sensor composite signal that is arranged on the headstock 1, hinge is installed in the pivot pin sensor 7a of dumping car car beam 3 afterbodys, be installed on the dumping car car beam 3 the pressure sensor 6a that links to each other with flowline 6c that hydraulic pressure strut bar 6 communicates, be arranged on the horizon sensor 4a on the car beam 3, be arranged on the speed sensor 5a of car beam 3 sides, pivot pin sensor 7a sends weighing-up wave to A/D converter 9 by being arranged on the car body with pivot pin sensor 7a bonded assembly pivot pin sensor signal transmission line 7b, will pass to CPU treater 10 after the inverted signal again; Pressure sensor 6a sends weighing-up wave to A/D converter 9 by being arranged on the car body with pressure sensor 6a bonded assembly pressure sensor signal transmission line 6b, will pass to CPU treater 10 after the inverted signal again; Horizon sensor 4a sends weighing-up wave to A/D converter 9 by being arranged on the car body with horizon sensor 4a bonded assembly horizon sensor signal transmssion line 4b, will pass to CPU treater 10 after the inverted signal again; Speed sensor 5a sends weighing-up wave to CPU treater 10 by being arranged on the car body with speed sensor 5a bonded assembly speed sensor signal transmission line 5b, after the signal conditioning of CPU treater 10 with all collections, send weighing instrument 2 in the lump to, by the processing unit of the weighing instrument 2 accurate cargo weight of reflection after treatment.
The mounting structure of above-mentioned pivot pin sensor 7a as shown in Figure 4, outside pivot pin sensor 7a, be set with bearing 11, bearing 11 external fixation are on car beam 3,8 bottoms, compartment are fixed with pipe link 7, pipe link 7 is fixedly contacting the load bearing face 7c of pivot pin sensor 7a, during discharging, compartment 8, pipe link 7 and pivot pin sensor 7a are simultaneously round hinge axis 12 rotations, when such structure can guarantee no matter to be loading or during discharging, the trailing portion weight in compartment 8 can both act on hinge and be installed on the pivot pin sensor 7a of dumping car car beam 3 afterbodys, thereby, no matter which kind of position compartment 8 is in, and when whether material being arranged in the compartment 8, can both produce transducing signal by pivot pin sensor 7a, guarantee the stability that signal transmits.
Certainly, the mounting structure of pivot pin sensor 7a also can be as shown in Figure 5, pivot pin sensor 7a is fixedly mounted on the car beam 3, pipe link 7 movable sets are on pivot pin sensor 7a, 8 bottoms, compartment are fixed with pipe link 7, pipe link 7 is fixedly contacting the load bearing face 7c of pivot pin sensor 7a, during discharging, pipe link 7 is around pivot pin sensor 7a rotation, when such structure also can guarantee no matter to be loading or during discharging, the trailing portion weight in compartment 8 can both act on hinge and be installed on the pivot pin sensor 7a of dumping car car beam 3 afterbodys, thereby no matter which kind of position compartment 8 is in, and when whether material being arranged in the compartment 8, can both produce transducing signal by pivot pin sensor 7a, guarantee the stability that signal transmits.
During use, when no matter when loading, still unloading, utilizing Hydraulic Pump 6d to promote the leading portion weight in compartment 8 that hydraulic pressure strut bar 6 promotes the dumping car of compartment 8 dischargings again acts on the hydraulic pressure strut bar 6 of dumping car, produce transducing signal by being installed in the pressure sensor 6a that the hydraulic pressure flowline 6c that communicates with hydraulic pressure strut bar 6 on the dumping car car beam 3 is connected, transducing signal sends A/D converter 9 to by pressure sensor signal transmission line 6b, A/D converter 9 changes into digital signal with the weighing-up wave of simulation, sends CPU treater 10 again to; Simultaneously, the trailing portion weight in compartment 8 acts on the pivot pin sensor 7a that is installed in dumping car car beam 3 afterbodys, pivot pin sensor 7a produces transducing signal, transducing signal sends A/D converter 9 to by pivot pin sensor signal transmission line 7b, A/D converter 9 changes into digital signal with the weighing-up wave of simulation, send CPU treater 10 again to, in addition, dumping car departed from the angle of level attitude and makes the weight compensating signal and sends A/D converter 9 to when horizon sensor 4a was in non-level attitude by being arranged in horizon sensor signal transmssion line 4b on the car body with dumping car, will pass to CPU treater 10 after the inverted signal again; The error signal that automatic compensation was brought when speed sensor 5a will work as discharge rate and change by being arranged in speed sensor signal transmission line 5b on the car body sends CPU treater 10 to, after two groups of signals that CPU treater 10 will receive are handled, send the weighing instrument that is installed on the headstock in the lump to, weighing instrument has just demonstrated the weight of dumping car institute lade, therefore can weigh up the carrying capacity of lorry timely and conveniently, when carrying out discharging, also can measure simultaneously the weight of the thing of freighting, realize the technical matters that the technical program will solve.
In addition, can also pass through input operating devices such as keyboard, mouse, Controlled CPU treater 10, thereby loading or discharged action are controlled according to concrete demand, can also weighing data be uploaded to monitoring side by wireless network by GPRS, and can send the position of automobile to monitoring side by GPS, make the monitoring can be in Control Room, viewing the position at automobile place, and the weight of institute's cargo.
Wherein, pivot pin sensor in above-mentioned is that TJH-9 pivot pin sensor, the pressure sensor of Bengbu daylight measurement and control instrument Watch Factory supply is that MB16 series silicon piezoresistance type pressure sensor, the speed sensor of Nanjing Gaohua Technology Co., Ltd. of East China Electronics Co., Ltd group supply is that dry-reed tube sensor, horizon sensor adopt PM-TS II horizon sensor, the A/D converter that uses is the A/D converter of CS5532 as chip, and these all are the conventional instruments that can get access on the market.
Above-described only is wherein a kind of embodiment of the present utility model; be not so limit the protection domain of the utility model patent, the technical scheme that is equal to that every utilization the utility model description has been done, directly or indirectly use the technology of the technical solution of the utility model all to fall into the protection domain of the utility model patent.
Claims (6)
1. weighing device of dump truck, include the sensor combinations that is arranged between bottom, compartment and the car beam, be arranged on the weighing instrument of the receiving sensor composite signal on the headstock, it is characterized in that: the pressure sensor that the flowline that communicates with the hydraulic pressure strut bar on sensor combinations includes the pivot pin sensor that is installed in dumping car car beam rear part and is installed in dumping car car beam is connected, the pivot pin sensor sends weighing-up wave to weighing instrument by being arranged on the car body with pivot pin sensor bonded assembly pivot pin sensor signal transmission line, and pressure sensor sends weighing-up wave to weighing instrument by being arranged on the car body with pressure sensor bonded assembly pressure sensor signal transmission line.
2. weighing device of dump truck according to claim 1, it is characterized in that: described pivot pin sensor is fixed on Che Liangshang, and the pipe link movable set is on the pivot pin sensor, and pipe link is fixedly contacting the load bearing face of pivot pin sensor, during discharging, pipe link rotates round the pin sensor.
3. weighing device of dump truck according to claim 1, it is characterized in that: described pivot pin sensor is set with bearing outward, the bearing external fixation is on the car beam, the bottom, compartment is fixed with pipe link, pipe link is fixedly contacting the load bearing face of pivot pin sensor, during discharging, compartment, pipe link and pivot pin sensor rotate round hinge axis simultaneously.
4. weighing device of dump truck according to claim 1, it is characterized in that: described sensor combinations also includes the speed sensor that is installed on the car beam, and speed sensor sends weighing-up wave to weighing instrument by being arranged on the car body with speed sensor bonded assembly speed sensor signal transmission line.
5. weighing device of dump truck according to claim 1, it is characterized in that: described sensor combinations also includes the horizon sensor that is installed on the car beam, and horizon sensor sends weighing-up wave to weighing instrument by being arranged on the car body with horizon sensor bonded assembly horizon sensor data line.
6. according to claim 1 or 2 or 3 described weighing device of dump truck, it is characterized in that: described pivot pin sensor is two, respectively Dui Cheng the car beam rear part end that is installed in dumping car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201262449U CN201354031Y (en) | 2009-01-23 | 2009-01-23 | Dump truck weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201262449U CN201354031Y (en) | 2009-01-23 | 2009-01-23 | Dump truck weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354031Y true CN201354031Y (en) | 2009-12-02 |
Family
ID=41410371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201262449U Expired - Lifetime CN201354031Y (en) | 2009-01-23 | 2009-01-23 | Dump truck weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201354031Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907482A (en) * | 2010-06-29 | 2010-12-08 | 重庆大唐科技股份有限公司 | Coal-fired boiler metering and weighing device |
| CN102269618A (en) * | 2010-05-21 | 2011-12-07 | 杰富意先进技术株式会社 | Weighing device |
| CN106427757A (en) * | 2015-08-11 | 2017-02-22 | 十堰市高科电子衡器制造有限公司 | Self-weighing truck |
| CN110646072A (en) * | 2019-09-29 | 2020-01-03 | 武汉依迅电子信息技术有限公司 | Construction vehicle load measuring method and device |
-
2009
- 2009-01-23 CN CNU2009201262449U patent/CN201354031Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269618A (en) * | 2010-05-21 | 2011-12-07 | 杰富意先进技术株式会社 | Weighing device |
| CN102269618B (en) * | 2010-05-21 | 2014-03-12 | 杰富意先进技术株式会社 | Weighing device |
| CN101907482A (en) * | 2010-06-29 | 2010-12-08 | 重庆大唐科技股份有限公司 | Coal-fired boiler metering and weighing device |
| CN101907482B (en) * | 2010-06-29 | 2011-10-05 | 重庆大唐科技股份有限公司 | Coal-fired boiler metering and weighing device |
| CN106427757A (en) * | 2015-08-11 | 2017-02-22 | 十堰市高科电子衡器制造有限公司 | Self-weighing truck |
| CN110646072A (en) * | 2019-09-29 | 2020-01-03 | 武汉依迅电子信息技术有限公司 | Construction vehicle load measuring method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101788326A (en) | Weighing device of dump truck | |
| CN101571418B (en) | Weighing method of dynamic self-discharging car scales | |
| US9586756B2 (en) | Weighing system for a front-end-loading waste-hauling vehicle | |
| CN201354031Y (en) | Dump truck weighing device | |
| CN102538917B (en) | Method and device for weighing air plane cargo space and calculating gravity center of air plane cargo space | |
| CN102269618B (en) | Weighing device | |
| CN109624845A (en) | A kind of Tipper Lifting safety monitoring device and method | |
| CN201837445U (en) | Vehicle-mounted load weighing system | |
| CN101832810B (en) | high-precision metering loader | |
| US20120285750A1 (en) | Weight measurement system for accurately determining the weight of material in a container being lifted | |
| CN102052959B (en) | Compartment weighing device of dumper | |
| CN203349915U (en) | Automatic weighing device for off-highway dumper | |
| US8227713B1 (en) | Railcar weighing system | |
| CN105954037A (en) | Rapid engine performance detection system for heavy duty truck and method | |
| CN107356312A (en) | A kind of medical waste transfer car weighing system | |
| CN202522369U (en) | Engineering vehicle torque sensor calibration device | |
| CN214471261U (en) | High measurement accuracy semitrailer vehicle-mounted weight detection system | |
| CN201903391U (en) | Weighting device for carriage of dump truck | |
| CN108760108A (en) | Crane wheel pressure detection method based on stress survey technology | |
| CN201653626U (en) | Force measuring device for liquid storage container | |
| CN111964765A (en) | High measurement accuracy semitrailer vehicle-mounted weight detection system | |
| CN102788635A (en) | Mine car weighing system and method thereof | |
| CN216808007U (en) | Forklift weighing device and forklift weighing system | |
| CN207540650U (en) | A kind of medical waste transfer car weighing system | |
| CN202463673U (en) | Load self-measuring system for cargo vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING DATA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHONGQING DATA CONTROL TECHNOLOGY CO.,LTD. Effective date: 20100702 Owner name: CHONGQING DATA CONTROL TECHNOLOGY CO.,LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100702 Address after: 400700, 168 dragon and Phoenix Village, Beibei District, Chongqing Co-patentee after: Chongqing Data Control Technology Co., Ltd. Patentee after: Chongqing DATA Technology Co., Ltd. Address before: 400700, 168 dragon and Phoenix Village, Beibei District, Chongqing Patentee before: Chongqing Data Control Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Weighing device of dump truck Effective date of registration: 20121017 Granted publication date: 20091202 Pledgee: Chongqing Sanxia bank Limited by Share Ltd New District Branch Pledgor: Chongqing Datang Technology Co., Ltd.|Chongqing Datang Control Technology Co., Ltd. Registration number: 2012990000610 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20131025 Granted publication date: 20091202 Pledgee: Chongqing Sanxia bank Limited by Share Ltd New District Branch Pledgor: Chongqing Datang Technology Co., Ltd.|Chongqing Datang Control Technology Co., Ltd. Registration number: 2012990000610 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Weighing device of dump truck Effective date of registration: 20131025 Granted publication date: 20091202 Pledgee: Chongqing Sanxia bank Limited by Share Ltd New District Branch Pledgor: Chongqing Datang Technology Co., Ltd.|Chongqing Datang Control Technology Co., Ltd. Registration number: 2013990000789 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141118 Granted publication date: 20091202 Pledgee: Chongqing Sanxia bank Limited by Share Ltd New District Branch Pledgor: Chongqing Datang Technology Co., Ltd.|Chongqing Datang Control Technology Co., Ltd. Registration number: 2013990000789 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Weighing device of dump truck Effective date of registration: 20141119 Granted publication date: 20091202 Pledgee: Chongqing Sanxia bank Limited by Share Ltd New District Branch Pledgor: Chongqing Datang Technology Co., Ltd.|Chongqing Datang Control Technology Co., Ltd. Registration number: 2014990000959 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151130 Granted publication date: 20091202 Pledgee: Chongqing Sanxia bank Limited by Share Ltd New District Branch Pledgor: Chongqing Datang Technology Co., Ltd.|Chongqing Datang Control Technology Co., Ltd. Registration number: 2014990000959 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091202 |