CN201255659Y - Balance detection cart for servo system - Google Patents
Balance detection cart for servo system Download PDFInfo
- Publication number
- CN201255659Y CN201255659Y CNU2008201494668U CN200820149466U CN201255659Y CN 201255659 Y CN201255659 Y CN 201255659Y CN U2008201494668 U CNU2008201494668 U CN U2008201494668U CN 200820149466 U CN200820149466 U CN 200820149466U CN 201255659 Y CN201255659 Y CN 201255659Y
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- test car
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- sensor
- servo
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Abstract
The utility model relates to a servo system track scale test car which belongs to a calibrating device for road weight measuring tools. The track scale test car comprises a support mechanism (1), a counterweight (3), a control and display device, a hydraulic power device, a loading device and a weighing device; the hydraulic power device and the counterweight (3) are arranged on the upper end of the support mechanism (1); the support mechanism is also connected with the loading device; and the weighing device and the control and display device are connected with the lower end of the support mechanism. The track scale test car can quickly calibrate the weight measuring tools in the limited space of a road toll station, can manually and automatically regulate in the process of calibration, and has high precision, carry out acquisition and centralized processing of the data of a sensor by a PLC controller, is characterized by convenience, fastness and high efficiency, and has the advantages of full-range weight measurement, simple and practical structure, convenient and high-efficiency operation, quick, high-efficiency and safe leaving after detection, and convenient use and transportation.
Description
Technical field
The utility model relates to the calibrating installation of a kind of highway weight metering charging with measurement instrument, particularly a kind of servo-drive system weigh bridge test car.
Background technology
Comprise at highway that at present employing weight metering chargings such as high highway, highway are megatrend, this just need be provided with weight metering charging device or equipment in toll station, so that vehicular traffic is carried out weight metering charging.So, the heavy accuracy of the meter of weight metering charging device or equipment directly affects the carrying out of charge.At present, original calibrating mode efficient of piling up counterweight is low, and workload is big, and lifts by crane the prestowage piece one by one with loop wheel machine and need bigger site space, has a strong impact on the regular fee work at charge station road junction.
The utility model content
The purpose of this utility model is exactly a kind of efficient height will be provided, need the little servo-drive system weigh bridge test car in space.
The technical solution of the utility model is: this weigh bridge test car comprises support mechanism (1); Balancing weight (3); Control and display device; Hydraulic power unit; Charger and weighing device, hydraulic power unit and balancing weight (3) are installed in the upper end of support mechanism (1), also are connected with charger on support mechanism; Weighing device and control and display device are connected the lower end of support mechanism.
Described support mechanism (1) is single-axle semi-trailer or two-axle semitrailer; Or multiaxis semitrailer; Or full trailor; Or lorry-mounted crane.
Described hydraulic power unit includes hydraulic reservoir (2), hydraulic lock (10), unidirectional intercepting valve (11), banked direction control valves (12), motor (13), hydraulic pump (14), hydraulic reservoir is connected with the upper end of support mechanism, hydraulic lock is connected with banked direction control valves by unidirectional intercepting valve, banked direction control valves output is connected with hydraulic reservoir, motor is connected with hydraulic pump, (L) of hydraulic pump and (S) end lead to hydraulic reservoir.
Described charger includes to connect support (5), load cylinder (9) and load uses sensor (8), loads with sensor (8), load cylinder (9) to be linked in sequence on connection support (5), connects support (5) and is connected on the support mechanism (1).
Described control and display device include electric cabinet (4), control panel (15), PLC controller (16), converter (17), amplifier (18), electric cabinet is connected the below of support mechanism, control panel is connected with the input of PLC controller with the output that loads with sensor, loading also is connected with control panel simultaneously with sensor, and the PLC controller is connected with converter, amplifier and the loading input sequence with sensor.
Described weighing device includes high-precision force sensor (7), Displaying Meter (6), and high-precision force transducer and Displaying Meter all are connected the lower end of support mechanism, and high-precision force sensor (7) is connected with Displaying Meter (6).
Beneficial effect: owing to adopted such scheme, support mechanism and the balancing weight that is placed on it have constituted stable static pressure source, charger, hydraulic power unit and control and display device have constituted the static pressure generation device, the static pressure that produces is exerted pressure to weighing platform, show corresponding pressure value by display device, detect the degree of accuracy that it is weighed, can examine and determine by limited highway toll exit in the space; The direct control loaded oil cylinder of hydraulic power unit; Control and display device directly drive hydraulic power unit; The high-precision force sensor of weighing device directly lies in tested deserving to be called, and keep and load using sensor on same straight line, high-precision force sensor 7 is transferred to Displaying Meter output to weight signal, the instrument output data is to control and display device, output to propulsion system after control and the display apparatus processes, the control loaded device produces pressure, the efficient height, needs the space little, has reached the purpose of this utility model.
Advantage: this weigh bridge test car can be examined and determine the weight metering charging appliance arrangement in the limited space of toll station fast, can carry out manually and automatically regulating the precision height in verification process; Utilize the PLC controller to realize the collection of sensing data and focus on, have convenient, fast and characteristics of high efficiency, can carry out full scale meter remeasurement, simple in structure, practical, easy to operate efficient, detecting can be fast after finishing, efficiently and safely leave easy to use, transportation.
Description of drawings
Fig. 1 structural drawing of the present utility model.
Fig. 2 control of the present utility model and display device block scheme.
Fig. 3 the utility model hydraulic system structure figure.
Embodiment
Embodiment 1: support mechanism 1; Hydraulic reservoir 2; Balancing weight 3; Electric cabinet 4; Connect support 5; Displaying Meter 6; High-precision force sensor 7; Load with sensor 8; Load cylinder 9; Hydraulic lock 10; Unidirectional intercepting valve 11; Banked direction control valves 12; Motor 13; Hydraulic pump 14; Control panel 15; PLC controller 16; Converter 17; Amplifier 18.
This weigh bridge test car comprises support mechanism 1; Balancing weight 3; Control and display device; Hydraulic power unit; Charger and weighing device, hydraulic power unit and balancing weight 3 are installed in the upper end of support mechanism 1, also are connected with charger on support mechanism; Weighing device and control and display device are connected the lower end of support mechanism.
Described support mechanism 1 is single-axle semi-trailer or two-axle semitrailer; Or multiaxis semitrailer; Or full trailor; Or lorry-mounted crane.
Described hydraulic power unit includes hydraulic reservoir 2, hydraulic lock 10, unidirectional intercepting valve 11, banked direction control valves 12, motor 13, hydraulic pump 14, hydraulic reservoir is connected with the upper end of support mechanism, hydraulic lock is connected with banked direction control valves by unidirectional intercepting valve, banked direction control valves output is connected with hydraulic reservoir, motor is connected with hydraulic pump, (L) of hydraulic pump and (S) end lead to hydraulic reservoir.
Described charger includes to connect support 5, load cylinder 9 and load uses sensor 8, loads with sensor 8, load cylinder 9 to be linked in sequence on connection support 5, connects support 5 and is connected on the support mechanism 1.
Described control and display device include electric cabinet 4, control panel 15, PLC controller 16, converter 17, amplifier 18, electric cabinet is connected the below of support mechanism, control panel is connected with the input of PLC controller with the output that loads with sensor, loading also is connected with control panel simultaneously with sensor, and the PLC controller is connected with converter, amplifier and the loading input sequence with sensor.Described PLC controller (16), converter (17), amplifier (18) are the commercially available prod.
Described weighing device includes high-precision force sensor 7, Displaying Meter 6, and high-precision force transducer and Displaying Meter all are connected the lower end of support mechanism, and high-precision force sensor 7 is connected with Displaying Meter 6.Described Displaying Meter is the commercially available prod.
In Fig. 1, during use, support mechanism 1 is parked in the top of the detected weighing platform in charge station road junction.High-precision force sensor 7 is lain in the top of detected weighing platform, and keep as far as possible and load using sensor 8 on same axis.Actuating motor 13 is selected left cylinder or right cylinder or twin-tub by control and display device, sets the tonnage number, loads to start, and when the setting tonnage is counted in control and the display device, checks the reading of instrument 6, and when both were equal, expression reached setting value; When there is deviation in both, can reload by control and display device, make instrument 6 reach the tonnage number of setting; The closed loop that can use a computer and manual two kinds of control modes of open loop.After calibrating is finished, by control and display device oil cylinder is packed up, support mechanism 1 can leave the track.
The utility model can be examined and determine the detected full scale that carries out, and also can carry out any measurement point calibrating.
Support mechanism is a single-axle semi-trailer, need not fix on the ground, so can be fast, efficiently and safely leave also easy to use, transportation.
Embodiment 2: support mechanism is a two-axle semitrailer.Other and embodiment 1 omit together.
Embodiment 3: support mechanism is the multiaxis semitrailer.Other and embodiment 1 omit together.
Embodiment 4: support mechanism is a full trailor.Other and embodiment 1 omit together.
Embodiment 5: support mechanism is the self-propelled bicycle.Other and embodiment 1 omit together.
Embodiment 6: support mechanism is a lorry-mounted crane.Other and embodiment 1 omit together.
Claims (6)
1, a kind of servo-drive system weigh bridge test car is characterized in that: this weigh bridge test car comprises support mechanism (1); Balancing weight (3); Control and display device; Hydraulic power unit; Charger and weighing device, hydraulic power unit and balancing weight (3) are installed in the upper end of support mechanism (1), also are connected with charger on support mechanism; Weighing device and control and display device are connected the lower end of support mechanism.
2, servo-drive system weigh bridge test car according to claim 1 is characterized in that: described support mechanism (1) is single-axle semi-trailer or two-axle semitrailer; Or multiaxis semitrailer; Or full trailor; Or lorry-mounted crane.
3, servo-drive system weigh bridge test car according to claim 1, it is characterized in that: described hydraulic power unit includes hydraulic reservoir (2), hydraulic lock (10), unidirectional intercepting valve (11), banked direction control valves (12), motor (13), hydraulic pump (14), hydraulic reservoir is connected with the upper end of support mechanism, hydraulic lock is connected with banked direction control valves by unidirectional intercepting valve, banked direction control valves output is connected with hydraulic reservoir, motor is connected with hydraulic pump, (L) of hydraulic pump and (S) end lead to hydraulic reservoir.
4, servo-drive system weigh bridge test car according to claim 1, it is characterized in that: described charger includes to connect support (5), load cylinder (9) and load uses sensor (8), loading is linked in sequence with sensor (8), load cylinder (9) and is connecting on the support (5), connects support (5) and is connected on the support mechanism (1).
5, servo-drive system weigh bridge test car according to claim 1, it is characterized in that: described control and display device include electric cabinet (4), control panel (15), PLC controller (16), converter (17), amplifier (18), electric cabinet is connected the below of support mechanism, control panel is connected with the input of PLC controller with the output that loads with sensor, loading also is connected with control panel simultaneously with sensor, and the PLC controller is connected with converter, amplifier and the loading input sequence with sensor.
6, servo-drive system weigh bridge test car according to claim 1, it is characterized in that: described weighing device includes high-precision force sensor (7), Displaying Meter (6), high-precision force transducer and Displaying Meter all are connected the lower end of support mechanism, and high-precision force sensor (7) is connected with Displaying Meter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201494668U CN201255659Y (en) | 2008-09-19 | 2008-09-19 | Balance detection cart for servo system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201494668U CN201255659Y (en) | 2008-09-19 | 2008-09-19 | Balance detection cart for servo system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201255659Y true CN201255659Y (en) | 2009-06-10 |
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ID=40738984
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201494668U Expired - Lifetime CN201255659Y (en) | 2008-09-19 | 2008-09-19 | Balance detection cart for servo system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201255659Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102834700A (en) * | 2010-04-01 | 2012-12-19 | 基斯特勒控股公司 | Method for calibrating wim-sensors |
| CN103328943A (en) * | 2011-01-28 | 2013-09-25 | 蓬塞有限公司 | Method in the check weighing of a weighing system, software product and arrangement in the check weighing of a weighing system and materials handling equipment |
| CN105181105A (en) * | 2015-07-14 | 2015-12-23 | 福建省计量科学研究院 | Weighing instrument online detection platform |
| CN106370285A (en) * | 2016-09-14 | 2017-02-01 | 中国铁道科学研究院标准计量研究所 | Railway counterweight weigh bridge test car bidirectional push apparatus |
| US20180245970A1 (en) * | 2017-02-28 | 2018-08-30 | Kistler Holding Ag | Apparatus and method for calibrating a weigh-in-motion sensor |
| CN110319910A (en) * | 2019-08-22 | 2019-10-11 | 承德市广丰仪表有限公司 | Weighing belt is raised the price online check method and its nucleus correcting system automatically |
| CN112078471A (en) * | 2020-08-21 | 2020-12-15 | 徐州徐工随车起重机有限公司 | Heavy auxiliary wheel for emergency rescue of accident vehicle |
| EP4290195A1 (en) * | 2022-06-10 | 2023-12-13 | Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | Method and system for calibrating a railway scale |
-
2008
- 2008-09-19 CN CNU2008201494668U patent/CN201255659Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102834700A (en) * | 2010-04-01 | 2012-12-19 | 基斯特勒控股公司 | Method for calibrating wim-sensors |
| CN102834700B (en) * | 2010-04-01 | 2014-09-17 | 基斯特勒控股公司 | Method for calibrating wim-sensors |
| CN103328943A (en) * | 2011-01-28 | 2013-09-25 | 蓬塞有限公司 | Method in the check weighing of a weighing system, software product and arrangement in the check weighing of a weighing system and materials handling equipment |
| CN105181105A (en) * | 2015-07-14 | 2015-12-23 | 福建省计量科学研究院 | Weighing instrument online detection platform |
| CN106370285B (en) * | 2016-09-14 | 2018-10-30 | 中国铁道科学研究院标准计量研究所 | A kind of railway counterweight inspection weighing apparatus vehicle bidirectional pushing device |
| CN106370285A (en) * | 2016-09-14 | 2017-02-01 | 中国铁道科学研究院标准计量研究所 | Railway counterweight weigh bridge test car bidirectional push apparatus |
| US20180245970A1 (en) * | 2017-02-28 | 2018-08-30 | Kistler Holding Ag | Apparatus and method for calibrating a weigh-in-motion sensor |
| CN108507659A (en) * | 2017-02-28 | 2018-09-07 | 基斯特勒控股公司 | Device and method for calibrating dynamic weighing sensor |
| JP2018141785A (en) * | 2017-02-28 | 2018-09-13 | キストラー ホールディング アクチエンゲゼルシャフト | Apparatus and method for calibrating weigh-in-motion sensor |
| EP3376184A3 (en) * | 2017-02-28 | 2018-12-05 | Kistler Holding AG | Apparatus and method for calibrating a weigh-in-motion sensor |
| CN108507659B (en) * | 2017-02-28 | 2020-09-11 | 基斯特勒控股公司 | Apparatus and method for calibrating dynamic weighing sensor |
| US10801881B2 (en) * | 2017-02-28 | 2020-10-13 | Kistler Holding Ag | Apparatus and method for calibrating a weigh-in-motion sensor |
| CN110319910A (en) * | 2019-08-22 | 2019-10-11 | 承德市广丰仪表有限公司 | Weighing belt is raised the price online check method and its nucleus correcting system automatically |
| CN110319910B (en) * | 2019-08-22 | 2024-05-03 | 承德市广丰仪表有限公司 | Belt scale automatic code adding online checking method and checking system thereof |
| CN112078471A (en) * | 2020-08-21 | 2020-12-15 | 徐州徐工随车起重机有限公司 | Heavy auxiliary wheel for emergency rescue of accident vehicle |
| CN112078471B (en) * | 2020-08-21 | 2023-03-10 | 徐州徐工随车起重机有限公司 | Heavy auxiliary wheel for emergency rescue of accident vehicle |
| EP4290195A1 (en) * | 2022-06-10 | 2023-12-13 | Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | Method and system for calibrating a railway scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090610 |