CN206919999U - A kind of Movable-type railway vehicle weighing system - Google Patents
A kind of Movable-type railway vehicle weighing system Download PDFInfo
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- CN206919999U CN206919999U CN201720756811.3U CN201720756811U CN206919999U CN 206919999 U CN206919999 U CN 206919999U CN 201720756811 U CN201720756811 U CN 201720756811U CN 206919999 U CN206919999 U CN 206919999U
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- vehicle weighing
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Abstract
The utility model belongs to metering and weighed technical field, discloses a kind of Movable-type railway vehicle weighing system, is provided with multiple hydraulic support frames, and hydraulic support frame is arranged between wheel and rail, and the rear end of hydraulic support frame is communicated with hydraulic pump；The control terminal of hydraulic pump is electrically connected with the controller, and hydraulic pump end is provided with pressure sensor；The signal output part of pressure sensor is connected with main frame；Display, memory and output device are installed on main frame.The Movable-type railway vehicle weighing system is weighed faced particular problem for the current railway system and designed, the blank of domestic and international Movable-type railway vehicle weighing technology is filled up, both it is big using limitation to have solved track scale, the problem of cost of investment is high, also it is low to solve wheel weighing instrument measurement accuracy, can only single-wheel the defects of measuring respectively.Fundamentally solve the difficulties that railway is weighed, ensured the safety of railway freight.
Description
Technical field
The utility model belongs to metering and weighed technical field, more particularly to a kind of Movable-type railway vehicle weighing system.
Background technology
At present, it is always the important topic of people's common concern that traffic safety how is ensured in railway transportation, is overloaded, partially
Weight, unbalance loading are to cause the major reason of vehicle damage, after resulting even in overturning, casualties and rail facility damage etc. seriously
Fruit.Therefore, scientific research personnel has been carried out multinomial subject study, also achieved always in unremitting effort and exploration for many years
Achievement.But can not also meet the needs of actual use in measurement accuracy, practicality etc..
Track scale is still the maximally effective means of China railways vehicle weighing and degree of accuracy highest measurement instrument.Due to scene
Situation and economic strength, and the not factors such as Portable belt, determine be not each small station and need carry out vehicle weighing
Unit can be equipped with track scale.
Although hand wheel weighing instrument and motor-driven wheel weighing instrument have the characteristics of easy to carry, easily operated, this is rail
Road weighing apparatus is incomparable.But both wheel weighing instruments once can only all measure to single wheel, obtain whole vehicle
Then weight calculates the weight and unbalance loading situation for obtaining vehicle it is necessary to repeatedly be measured to each wheel.Although so can be with
Measure vehicle weight, but measurement accuracy is low, can not alternate track weighing apparatus effect, vehicle weight, overload, weighting etc. can only be made
Go out rough judgement, accurate result can not be measured.
The content of the invention
The problem of existing for prior art, the utility model provide a kind of Movable-type railway vehicle weighing system.
The utility model is achieved in that a kind of Movable-type railway vehicle weighing system is provided with multiple hydraulic pressure supports
Frame, hydraulic support frame are arranged between wheel and rail, and the rear end of hydraulic support frame is communicated with hydraulic pump；The control terminal of hydraulic pump
It is electrically connected with the controller, hydraulic pump end is provided with pressure sensor；
The signal output part of pressure sensor is connected with main frame；The rear end of main frame is provided with display, memory and output
Device.
The advantages of the utility model and good effect are：Using multiple hydraulic support frames simultaneously installed in car body wheel with
Between rail, controller after instruction is connected to, control hydraulic pump simultaneously work by car body entirely or partially (as front portion, rear portion,
Side) rail is lifted off, there is a high-precision pressure sensor corresponding to each hydraulic support frame, can be by each wheel
Load-bearing conditions are accurately measured, and measurement data is sent to main frame, and main frame is calculated according to obtained data, analyzed, obtained
Go out vehicle weight, if the desired data such as unbalance loading, weighting.Also, must because hydraulic system is very high to the sensitiveness of temperature
Temperature adjustmemt must be carried out, temperature conditionss when measuring reality, measured value is modified, converses accurate measured value, is protected
The precision of measurement is demonstrate,proved.It can show, store and export the information such as information of vehicles and measurement result.The Movable-type railway vehicle claims
Weight system is weighed faced particular problem for the current railway system and designed, and has filled up domestic and international Movable-type railway vehicle and has claimed
The blank of weight technology, both solved the problem of track scale is big using limitation, and cost of investment is high, and also solved wheel weighing instrument measurement essence
Spend it is low, can only single-wheel the defects of measuring respectively.Fundamentally solve the difficulties that railway is weighed, ensured railway goods
The safety of fortune.
Brief description of the drawings
Fig. 1 is the structural representation for the Movable-type railway vehicle weighing system that the utility model embodiment provides；
In figure：1st, hydraulic support frame；2nd, hydraulic pump；3rd, controller；4th, pressure sensor；5th, wireless transmitting and receiving device；
6th, main frame；7th, display；8th, memory；9th, output device.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows.
Structure of the present utility model is explained in detail below in conjunction with the accompanying drawings.
Movable-type railway vehicle weighing system is provided with multiple hydraulic support frames 1, and hydraulic support frame 1 is arranged on the car of car body
Between wheel and rail, the rear end of hydraulic support frame 1 is communicated with hydraulic pump 2；The control terminal of hydraulic pump 2 electrically connects with controller 3, liquid
The rear end of press pump 2 is provided with pressure sensor 4；
The signal output part of pressure sensor 4 is connected by wireless transmitting and receiving device 5 with main frame 6；The rear end peace of main frame 6
Equipped with display 7, memory 8 and output device 9.
Operation principle of the present utility model：Using multiple hydraulic support frames 1 simultaneously installed in car body wheel and rail it
Between, after instruction is connected to, control hydraulic pump 2 works car body entirely or partially (such as front portion, rear portion, side controller 3 simultaneously
Side) rail is lifted off, there is a high-precision pressure sensor 4 corresponding to each hydraulic support frame 1, can be by each wheel
Load-bearing conditions are accurately measured, and measurement data is sent to main frame 6 by wireless transmitting and receiving device 5, and main frame 6 is according to obtaining
Data calculated, analyzed, draw vehicle weight, if the desired data such as unbalance loading, weighting.Also, due to hydraulic system
It is very high to the sensitiveness of temperature, it is necessary to carry out temperature adjustmemt, temperature conditionss when measuring reality, measured value is repaiied
Just, accurate measured value is conversed, ensure that the precision of measurement.The information such as information of vehicles and measurement result, by display 7,
Output device 9 is directly displayed out, and is synchronously stored in memory 8, and the data of preservation can be exported by USB port.
Because multiple wheels of vehicle are distributed on two rails, then it will be measured simultaneously on the both sides of train,
If set of system, the pipeline of connection, data wire, electric wire etc. to pass through rail use it is very inconvenient also dangerous.
Therefore two dollies are devised, installation is equipped with each covers hydraulic support frames 1 and independent controller 3 more.One is master control car
System with main frame 6, one be auxiliary car without main frame 6, pass through the channel radio of wireless transmitting and receiving device 5 between two cars
News, the command job given according to main frame 6 of auxiliary car, and measurement data feedback is sent into master control car, master control car will receive
The data that auxiliary car data and itself measurement obtain carry out analysis calculating together, and show measurement result.Present apparatus movement is light and handy
It is convenient, it is extremely suitable for the execute-in-place of the various environment of Along Railway.
Two dollies are respectively placed in the both sides of vehicle to be weighed, and the power of dolly is by its internal lithium battery power supply.Point
Multiple hydraulic support frames 1 are not installed between wheel and rail, using Computer Control Technology, using miniature hydraulic pump 2 come
Lifting force is provided.Wireless transmitting and receiving device 5 is sent instructions to by master control Main Engine 6, the controller 3 on two cars refers to being connected to
Make rear-guard hydrodynamic press pump 2 while work, make hydraulic support frame 1 that wheel are lifted off into rail simultaneously, can be according to being actually needed, selection will
Vehicle is all lifted off the overall weight that rail weighs vehicle, or part is lifted off rail and weighs local bearing capacity.The static several seconds
After stable, the actual carrying capacity of each wheel is read by pressure sensor 4.
The data of reading are sent to the wireless transmitting and receiving device of master control car by auxiliary car by wireless transmitting and receiving device 5
5, after master control Main Engine 6 receives data, the load-bearing conditions of wheel are subjected to analysis calculating, meanwhile, temperature-compensating is carried out automatically
Data deviation is corrected, draws the accurate load-carrying of vehicle and weighting, unbalance loading situation.Measurement number is directly displayed using digital display 7
According to and relevant information, and information of vehicles and the full detail of load-carrying are preserved simultaneously, system carries data output interface, can
So that measurement data to be exported, or directly print.
Described above is only to preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, it is every according to the technical essence of the utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modification, is belonged in the range of technical solutions of the utility model.
Claims (2)
1. a kind of Movable-type railway vehicle weighing system, it is characterised in that the Movable-type railway vehicle weighing system is provided with
Multiple hydraulic support frames, hydraulic support frame are arranged between wheel and rail, and the rear end of hydraulic support frame is communicated with hydraulic pump；It is more
The control terminal of individual hydraulic pump electrically connects with the Multi-path synchronous drive circuit of PID controller, drives multiple hydraulic pumps while works, often
Individual hydraulic pump end is provided with pressure sensor；The signal output part of pressure sensor is connected with main frame.
2. Movable-type railway vehicle weighing system as claimed in claim 1, it is characterised in that main frame is provided with display, storage
Device and output device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756811.3U CN206919999U (en) | 2017-06-27 | 2017-06-27 | A kind of Movable-type railway vehicle weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756811.3U CN206919999U (en) | 2017-06-27 | 2017-06-27 | A kind of Movable-type railway vehicle weighing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919999U true CN206919999U (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720756811.3U Active CN206919999U (en) | 2017-06-27 | 2017-06-27 | A kind of Movable-type railway vehicle weighing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253789A (en) * | 2018-09-26 | 2019-01-22 | 淄博同泰衡器有限公司 | Lifting Gear and system |
| CN110285871A (en) * | 2019-05-30 | 2019-09-27 | 中国铁道科学研究院集团有限公司运输及经济研究所 | Weighing device and system for rolling stock |
| CN112781708A (en) * | 2020-12-30 | 2021-05-11 | 中铁轨道交通装备有限公司 | Calibration equipment for rail weighbridge |
-
2017
- 2017-06-27 CN CN201720756811.3U patent/CN206919999U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253789A (en) * | 2018-09-26 | 2019-01-22 | 淄博同泰衡器有限公司 | Lifting Gear and system |
| CN110285871A (en) * | 2019-05-30 | 2019-09-27 | 中国铁道科学研究院集团有限公司运输及经济研究所 | Weighing device and system for rolling stock |
| CN112781708A (en) * | 2020-12-30 | 2021-05-11 | 中铁轨道交通装备有限公司 | Calibration equipment for rail weighbridge |
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