CN202092754U - Plate type weighing system for locomotive wheel weight - Google Patents

Plate type weighing system for locomotive wheel weight Download PDF

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Publication number
CN202092754U
CN202092754U CN2011201663013U CN201120166301U CN202092754U CN 202092754 U CN202092754 U CN 202092754U CN 2011201663013 U CN2011201663013 U CN 2011201663013U CN 201120166301 U CN201120166301 U CN 201120166301U CN 202092754 U CN202092754 U CN 202092754U
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CN
China
Prior art keywords
weighing
board
locomotive
plate type
sensor
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 - Fee Related
Application number
CN2011201663013U
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Chinese (zh)
Inventor
张明华
韩建奇
王胜
张�成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Leaddo Measuring and Control Co Ltd
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Wuhan Leaddo Measuring and Control Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN2011201663013U priority Critical patent/CN202092754U/en
Application granted granted Critical
Publication of CN202092754U publication Critical patent/CN202092754U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a plate type weighing system for locomotive wheel weight, which comprises basic embedded parts, force measuring unit groups, weighing tracks and a processor, wherein each of the force measuring unit groups comprises two force measuring units, and each force measuring unit comprises sensors and a weighing instrument; the control circuits of the sensors and the weighing instrument are respectively connected with the processor, and the sensors are plate type sensors; and the plate type sensors are installed on the basic embedded parts, and the weighing tracks are fixed on the plate type sensors through elastic fastening pieces. In the utility model, the precise plate type sensors are adopted instead of a traditional sensor, and the plate type sensors are connected with the basic embedded parts through high-strength bolts; the weighing tracks are directly fixed on the plate type sensors through the elastic fastening pieces; and the weighing system has the advantages of simple and highly-efficient structure, strong anti-interference capability of the system, stabilization and reliability in the whole force measuring units, and great convenience in installation, use and maintenance, and is suitable for the maintenance of a locomotive.

Description

The board-like weighing system of locomotive wheel load
Technical field
The utility model relates to weighing system, particularly relates to the board-like weighing system of a kind of locomotive wheel load.
Background technology
Along with the raising of rolling stock travelling speed, dynamic performance, adhesion hauling ability to rolling stock have proposed more and more higher requirement.The locomotive wheel load is the important technology parameter of locomotive, and whether each wheel is even to distribution of weight, directly has influence on the performance of whole locomotive adhesive tractive effort and the quality of pulling motion performance.For guaranteeing equalization stable and the security needs of locomotive when the high-speed cruising; locomotive is when dispatching from the factory detection and warehouse-in maintenance; all require parameters such as wheel load, axle weight and barycentre offset are detected; after the result who detects analyzed contrast; the guidance technology personnel carry out mechanical adjustment; make each wheel equalize pressure differences over the ground, satisfy the locomotive designing requirement of dispatching from the factory.
At present, traditional locomotive wheel re-detection system is made up of 14 small-sized disconnected rail track scales, and complex structure, maintenance and maintenance amount are big, foundation of civil work is installed and space for maintenance is narrow; And need to make box scale beam, and also need basic pre-buried sensor support pier, the failure rate height, poor stability is demarcated difficulty.
The utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, to provide a kind of reliable and stable, installation, use and the board-like weighing system of locomotive wheel load easy to maintenance.
In order to realize above purpose, the board-like weighing system of a kind of locomotive wheel load that the utility model provides, comprise: basic built-in fitting, dynamometry unit group, weighing-rail and processor, described dynamometry unit group is made up of two dynamometry unit, this dynamometry unit comprises sensor and weighing instrument, the control circuit of described sensor and weighing instrument links to each other with processor respectively, described sensor is board-like sensor, this board-like sensor is installed on the basic built-in fitting, and described weighing rail is fixed on the described board-like sensor by spring secures rail to sleeper.
In the such scheme, the quantity of described dynamometry unit group is consistent with the axletree quantity of required measurement locomotive, to guarantee accurately to measure the parameter of each locomotive wheel.
In the such scheme, the position of the position of described dynamometry unit group axletree of required measurement locomotive when measuring is corresponding, to be applicable to the vehicle of measuring various different models.
In the such scheme, the spacing of two dynamometry unit of described dynamometry unit group and the axle length of required measurement locomotive adapt, to guarantee the parameter of accurate measuring machine wheel.
In the such scheme, the quantity of the board-like sensor that each dynamometry unit is comprised is 3, to guarantee the parameter of accurate measuring machine wheel.
In the such scheme, described weighing-rail two ends are provided with the notch-cut type anti-creep device.
The utility model adopts accurate board-like sensor to replace traditional sensor, this board-like sensor links to each other with basic built-in fitting by high-strength bolt, described weighing rail directly is fixed on the board-like sensor by spring secures rail to sleeper, need not make box scale beam, also not need basic pre-buried sensor support pier, this dynamometry structure is simple and direct efficient, do not need independent scale beam, also do not need the spacing of sensor and other numerous and diverse cum rights, whole dynamometry unit is reliable and stable, installs, uses and safeguard very convenient; Each dynamometry unit of this weighing system works alone fully, does not disturb the system maintainability height mutually.Weighing instrument provides the industrial bus interface, can be with the weighing results long-distance transmissions to data processing centre (DPC), and system's antijamming capability is strong.
The utility model is compared with the prior art, and show that fully its superiority is: simple in structure, system's antijamming capability is strong, and whole dynamometry unit is reliable and stable, installs, uses and safeguard very convenient etc.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the side-looking structural representation of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to cross-sectional view.
Among the figure: 1-basis built-in fitting, 2-dynamometry unit group, 2.1-dynamometry unit, 3-weighing-rail, 4-sensor, 5-weighing instrument, 6-spring secures rail to sleeper.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
As shown in Figure 1, present embodiment provides a kind of locomotive wheel load board-like weighing system, comprise: basic built-in fitting 1, seven groups of dynamometry unit groups 2, weighing-rail 3 and processor, each dynamometry unit group 2 is made up of two dynamometry unit 2.1, this dynamometry unit 2.1 comprises three sensors 4 and weighing instrument 5, the control circuit of described sensor 4 and weighing instrument 5 links to each other with processor respectively, described sensor 4 is board-like sensor, this board-like sensor is installed on the basic built-in fitting 1, and described weighing rail 3 is fixed on (referring to Fig. 2 and Fig. 3) on the described board-like sensor by spring secures rail to sleeper 6.
As shown in Figure 1, the quantity of described dynamometry unit group 2 is consistent with the axletree quantity of required measurement locomotive, to guarantee accurately to measure the parameter of each locomotive wheel.The position of the position of described dynamometry unit group 2 axletree of required measurement locomotive when measuring is corresponding, to be applicable to the vehicle of measuring various different models.The spacing of two dynamometry unit 2.1 of described dynamometry unit group 2 and the axle length of required measurement locomotive adapt, to guarantee the parameter of accurate measuring machine wheel.Described weighing-rail two ends are provided with the notch-cut type anti-creep device.
As shown in Figure 1, the dynamometry district of this weighing system is made up of 14 dynamometry unit 2.1, and each dynamometry unit 2.1 specified weighing is 20T, and long 1.9 meters of dynamometry unit is with the heavy and barycentre offset of each wheel load, axle of convenient check locomotive.This weighing system can be measured the various different automobile types of six locomotives, process is to the COMPREHENSIVE CALCULATING analysis of wheelspan, wheelbase and the bogie pivot center of locomotive, described 14 dynamometry unit 2.1 are divided into two groups along the rail direction, one group of 6 dynamometry unit 2.1, another organizes 8 dynamometry unit 2.1, by the independent assortment of different dynamometry unit, each wheel load, the axle that can measure six locomotives is heavy, the heavy and locomotive gross weight of axle group, through the barycentre offset of computational analysis locomotive.

Claims (6)

1. board-like weighing system of locomotive wheel load, comprise: basic built-in fitting, dynamometry unit group, weighing-rail and processor, described dynamometry unit group is made up of two dynamometry unit, this dynamometry unit comprises sensor and weighing instrument, the control circuit of described sensor and weighing instrument links to each other with processor respectively, it is characterized in that: described sensor is board-like sensor, and this board-like sensor is installed on the basic built-in fitting, and described weighing rail is fixed on the described board-like sensor by spring secures rail to sleeper.
2. the board-like weighing system of locomotive wheel load as claimed in claim 1 is characterized in that: the quantity of described dynamometry unit group is consistent with the axletree quantity of required measurement locomotive.
3. the board-like weighing system of locomotive wheel load as claimed in claim 1 or 2 is characterized in that: the position of the position of described dynamometry unit group axletree of required measurement locomotive when measuring is corresponding.
4. the board-like weighing system of locomotive wheel load as claimed in claim 1 or 2 is characterized in that: the spacing of two dynamometry unit of described dynamometry unit group and the axle length of required measurement locomotive adapt.
5. the board-like weighing system of locomotive wheel load as claimed in claim 1 or 2 is characterized in that: the quantity of the board-like sensor that each dynamometry unit is comprised is 3.
6. the board-like weighing system of locomotive wheel load as claimed in claim 1 or 2 is characterized in that: described weighing-rail two ends are provided with the notch-cut type anti-creep device.
CN2011201663013U 2011-05-24 2011-05-24 Plate type weighing system for locomotive wheel weight Expired - Fee Related CN202092754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201663013U CN202092754U (en) 2011-05-24 2011-05-24 Plate type weighing system for locomotive wheel weight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201663013U CN202092754U (en) 2011-05-24 2011-05-24 Plate type weighing system for locomotive wheel weight

Publications (1)

Publication Number Publication Date
CN202092754U true CN202092754U (en) 2011-12-28

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Application Number Title Priority Date Filing Date
CN2011201663013U Expired - Fee Related CN202092754U (en) 2011-05-24 2011-05-24 Plate type weighing system for locomotive wheel weight

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CN (1) CN202092754U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616064A (en) * 2013-11-29 2014-03-05 北京东方瑞威科技发展股份有限公司 Long-table-face dynamic rail weighbridge weighing system
CN104006870A (en) * 2014-03-17 2014-08-27 郑州恒科实业有限公司 Concurrent dynamic scale and weighing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616064A (en) * 2013-11-29 2014-03-05 北京东方瑞威科技发展股份有限公司 Long-table-face dynamic rail weighbridge weighing system
CN104006870A (en) * 2014-03-17 2014-08-27 郑州恒科实业有限公司 Concurrent dynamic scale and weighing method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111228

Termination date: 20200524