CN201506944U - Gauging device for a railway track local welding grinding machine - Google Patents
Gauging device for a railway track local welding grinding machine Download PDFInfo
- Publication number
- CN201506944U CN201506944U CN2009201100143U CN200920110014U CN201506944U CN 201506944 U CN201506944 U CN 201506944U CN 2009201100143 U CN2009201100143 U CN 2009201100143U CN 200920110014 U CN200920110014 U CN 200920110014U CN 201506944 U CN201506944 U CN 201506944U
- Authority
- CN
- China
- Prior art keywords
- module
- key
- processing unit
- central processing
- signal detection
- 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
Links
Images
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model relates to a gauging device for a railway track local welding grinding machine, belonging to the industry signal non-destructive test technical field. The device comprises an inductive displacement transducer, a signal detection and process module and a power source module. The signal detection and process module comprises a central processing unit, an input signal pre-processing module, a segmentation liquid crystal module and keys. The power source module comprises a power source change-over module and a secondary battery. The signal detection and process module obtains the raw data of the inductive displacement transducer and processes the raw data and finally changes the raw data into displacement data satisfying different requirements under the control of the keyboard and displays the displacement data. The power supply module supplies the power for the whole device and the signal detection and process module judges the electricity quantity information of the power supply module at real time. The utility model belongs to the thickness measurement complement device special for the railway track local welding grinding machine, with features of simple structure, convenient use and low power consumption, thus the device is suitable for providing the grinding thickness reference of the railway track for the railway operator.
Description
Technical field
The utility model relates to a kind of measuring thickness device that is used on the on-the-spot repair welding sander of railway track, belongs to industrial signal lossless detection technique field.
Background technology
Gapless track is the developing direction of railway construction after China, and the welding between long rail laying and the long rail joint is the key link in the gapless track construction project.Wherein, when long rail joint is not had seam welding or adds strong weld, can produce overlap, burr and situation such as uneven at the weld seam interface.For the above-mentioned situation that grinding rail produced, steel rail grinding becomes a requisite link.
Steel rail laying belongs to open-air online assignment, so when at home the steel rail welding line interface being polished at present, the judgement of the smooth-going degree in rail surface normally artificial yardstick is measured or the dependence experience is carried out, has both determined the thickness of the required polishing of rail artificially.This traditional mode efficient is low and error is bigger, and probably influences the security of operation of train.
The utility model content
In order to solve the practicality problem of above-mentioned existing steel rail welding line polishing, the utility model provides a kind of measuring thickness device that is used on the on-the-spot repair welding sander of railway track, it can measure the absolute altitude at weld seam place place or with respect to the relative altitude at smooth-going place, thereby accurately determines the thickness that will polish.
To achieve these goals, the utility model has been taked following technical scheme.The utility model comprises inductive displacement transducer 1, signal detection and processing module 2 and power module 3.Described signal detection and processing module 2 comprise input signal pretreatment module b, central processing unit a, segmentation Liquid Crystal Module c and keyboard d.Described keyboard d comprises school zero key, measures key, locking key and reset key.Wherein:
The output of inductive displacement transducer 1 links to each other with central processing unit by input signal pretreatment module b, and inductive displacement transducer 1 sends central processing unit to after converting the displacement signal that collects to the signal of telecommunication.
School among Liquid Crystal Module and the keyboard d zero key, measurement key, locking key all link to each other with central processing unit with reset key, when school zero key is pressed, central processing unit will be a basis displacement with the displacement of inductive displacement transducer 1 collection this moment, when the measurement key was pressed, the displacement that central processing unit is delivered to the Liquid Crystal Module demonstration was the relative displacement with respect to basis displacement; When locking key was pressed, central processing unit was handled the relative displacement that is of delivering to the Liquid Crystal Module demonstration; After reset key was pressed, central processing unit was removed basis displacement.
Power module provides power supply for above each several part.Power module 3 comprises interconnective power transfer module e and rechargeable battery f; Power transfer module e also links to each other with central processing unit with processing module 2 by signal detection, and the state of charge of central processing unit monitoring rechargeable battery f is also delivered to segmentation Liquid Crystal Module c demonstration.
The utlity model has following advantage:
1. the utlity model has selectivity,, obtain active data, thereby determine the thickness that will polish in the steel rail welding line place, improve the smooth-going degree in rail surface, for train traffic safety provides safeguard at this specific material of rail.
2. native system is simple in structure, and power supply power consumption is low, adopts powered battery, and is easy to carry, is suitable for the operation of railway worker field construction.
3. the utility model can be installed on the repair welding sander, measures the absolute altitude at weld seam place place or with respect to the relative altitude at smooth-going place, thereby accurately determines the thickness that will polish; Also can independently be used for precision ranging.
4. the utility model absolute measurement range is 0-10.0mm, and accuracy can reach 0.1mm.
Description of drawings
Fig. 1 (a) is the instrumentation plan of the utility model based on normal rail level
Fig. 1 (b) is the instrumentation plan of the utility model based on overlap place
Fig. 2 is a system block diagram of the present utility model
Fig. 3 is circuit theory diagrams of the present utility model
Fig. 4 (a) is an overall system software flow pattern of the present utility model
Fig. 4 (b) is of the present utility model minute state software flow pattern
Fig. 5 is a man-machine interface interaction figure of the present utility model
Among the figure: 1, inductive displacement transducer, 4, fast pulley, 5, normal rail level, 6, overlap.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is done elaboration further:
Fig. 2 is a system block diagram of the present utility model.With reference to Fig. 2, mainly comprise inductive displacement transducer 1, signal detection and processing module 2 and power module 3 in the native system.Signal detection and processing module 2 comprise central processing unit a, input signal pretreatment module b, segmentation Liquid Crystal Module c and keyboard d.Power module 3 comprises power transfer module e and rechargeable battery f.Wherein, the output of inductive displacement transducer 1 links to each other with input signal pretreatment module b, the ADC analog-digital converter collection that carries by central processing unit a inside through the voltage signal of pretreated inductive displacement transducer 1, the line data linearization process of going forward side by side, last under the control of keyboard d, convert the displacement data that satisfies different needs to, and on segmentation Liquid Crystal Module c, show.Power module 3 is whole device power supply, and rechargeable battery f links to each other with input signal pretreatment module b, and central processing unit a takes time-sharing format to carry the collection of ADC analog-digital converter through pretreated cell voltage by inside, monitors and indicate battery electric quantity state.
Keyboard d comprises school zero key, measures key, locking key and reset key, and four buttons all link to each other with central processing unit.After system's energising, the automatic continuous acquisition of central processing unit a is from the voltage data of inductive displacement transducer 1, after data are handled, on segmentation Liquid Crystal Module c, refresh the absolute displacement that demonstrates relative inductive displacement transducer 1 sensitive surface of rail test surfaces in real time.When the operator has chosen smooth-going rail face reference point, can press school zero key on the keyboard d, it is reference point that current absolute displacement will be demarcated by system, preserves this displacement and shows that current displacement is zero; After the operator pressed measurement key on the keyboard d, system began the continuous acquisition data again, but the displacement that surveyed this moment is relative displacement (reference point of having demarcated relatively); When the operator chooses steel rail welding line place to be polished, can press the locking key on the keyboard d, system will lock current relative displacement and show, for the operator provides steel rail grinding thickness foundation; When the operator need revise the reference point of good displacement of locking and demarcation, must press earlier the reset key on the lower keyboard d, the above-mentioned displacement data that is provided with before removing is reset again.Keyboard general operation on the keyboard d is in proper order: school zero key-＞the measurement key-＞locking key, the button order can not be put upside down.For the purpose of operator easy to use, be in different following times of state in system, system can indicate current state for " resetting ", " school zero ", " measurements " or " locking ", if button is in proper order not right, system's prompting that can report an error.
Fig. 3 is circuit theory diagrams of the present utility model, is made up of U1, U2, U3, JP1-JP3, KEY module, INPUT module.Wherein, U1 is the high-performance single-chip microcomputer, and model is C8051f330, wherein contains peripheral hardwares such as miniature central processing unit (CPU), memory (RAM, sheet internal program FLASH on the sheet) and ADC analog-digital converter.U2 is a 3.3v voltage stabilizing chip, and model is AS1117-33, is used to central processing unit a and segmentation Liquid Crystal Module c that supply voltage is provided.U3 is that gold rises positive electricity source boost module, and model is KRB0515S-1W, can boost the 5v DC voltage to be the 15v DC voltage, for inductive displacement transducer 1 provides supply voltage.JP1 is four pin contact pins, and it is that system introduces power supply and ground that two contact pins are wherein arranged, and a contact pin is introduced inductive displacement transducer 1 voltage signal, also has a contact pin to draw 15v voltage.JP2 is 10 needle sockets, and c is connected with the segmentation Liquid Crystal Module.JP3 is the bipod contact pin, can link to each other with loudspeaker.The KEY module has four buttons, and KEY1, KEY2, KEY3, KEY4 are connected with C2CK, P1.4, P1.5, the P1.6 pin of C8051f330 respectively.The INPUT module has the two-way input processing circuit, and one the tunnel is inductive displacement transducer 1 input, and intrinsic standoff ratio is 4: 1; Another road is rechargeable battery f input in the power module 3, and intrinsic standoff ratio is 2: 1; Wherein 0.1uf electric capacity plays the burning voltage effect.
Segmentation Liquid Crystal Module c adopts segmentation Liquid Crystal Module LCM045A in the present embodiment, can show current rail repair welding polishing measuring thickness device state of living in and displacement data.Pin/CS of LCM045A ,/WR, DA be connected with P1.0, P0.4, the P0.6 pin of C8051f330 respectively.
Power module 3 includes power transfer module e and rechargeable battery f in the present embodiment.Wherein, power transfer module e is made up of 3.3v Voltage stabilizing module and 5v to 15vDC/DC boost module again; Rechargeable battery f is the power supply of system; 3.3v Voltage stabilizing module is central processing unit a and segmentation Liquid Crystal Module c power supply; 5v to 15VDC/DC boost module is inductive displacement transducer 1 power supply.
Fig. 4 (a) is an overall system software flow pattern of the present utility model, and the systems soft ware global design becomes the form of a state machine as shown in the figure, and the next state that system will enter is determined in the judgement whether condition that enters according to button value and new state satisfies.System is divided into one of four states: reset, school zero, measure and locking.Fig. 4 (b) is of the present utility model minute state software flow pattern, enter each branch state after, system finishes this corresponding state work, withdraws from this state at last and enters next State Selection.The groundwork flow process of each state is: the adding up of state initialization and parameter setting, adc data read and on average, the linearization process of data and table look-up, segmentation liquid crystal display data and withdraw from this state.
Fig. 5 is a man-machine interface interaction figure of the present utility model.As shown in Figure 5, white portion shown in a is segmentation Liquid Crystal Module 5 screens, and total four figures is position and five state indicating bits according to the show.Data show that the first place is the sign symbol position in the position, and back three are the displacement demonstration; Mode bit has respectively as shown in the figure: electric weight, reset, school zero, measure and locking, when system was in certain state, this state place designated symbol " ▲ " was shown.Four buttons and a switch are arranged on the right side, interface; The operation of on-off control system and closing, four buttons are respectively: reset key, school zero key, measure key and locking key.
When using present embodiment to carry out actual measurement, method is as follows: Fig. 1 (a) is the instrumentation plan of the utility model based on normal rail level, at first move and fixedly take turns to position shown in Fig. 1 (a), record distance between inductive displacement transducer 1 sensitive surface and the normal rail level by the inductive displacement transducer 1 of rail top, with this apart from as benchmark; Fig. 1 (b) is the instrumentation plan of the utility model based on overlap place, move then and fixedly take turns to position shown in Fig. 1 (b), record distance between inductive displacement transducer 1 sensitive surface and the overlap by the inductive displacement transducer 1 of rail top, the difference of two above-mentioned distances is the overlap thickness that needs polishing.
Claims (2)
1. a measuring thickness device that is used on the on-the-spot repair welding sander of railway track is characterized in that: comprise inductive displacement transducer (1), signal detection and processing module (2) and power module (3); Described signal detection and processing module (2) comprise input signal pretreatment module (b), central processing unit (a), segmentation Liquid Crystal Module (c) and keyboard (d); Described keyboard (d) comprises school zero key, measures key, locking key and reset key; Wherein:
The output of inductive displacement transducer (1) links to each other with central processing unit by input signal pretreatment module (b);
School in Liquid Crystal Module and the keyboard (d) zero key, measurement key, locking key all link to each other with central processing unit with reset key;
Power module provides power supply for above each several part.
2. a kind of measuring thickness device that is used on the on-the-spot repair welding sander of railway track according to claim 1, it is characterized in that: described power module (3) comprises interconnective power transfer module (e) and rechargeable battery (f); Power transfer module (e) also links to each other with central processing unit with processing module (2) by signal detection, and the state of charge of central processing unit monitoring rechargeable battery (f) is also delivered to segmentation Liquid Crystal Module (c) demonstration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201100143U CN201506944U (en) | 2009-07-03 | 2009-07-03 | Gauging device for a railway track local welding grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201100143U CN201506944U (en) | 2009-07-03 | 2009-07-03 | Gauging device for a railway track local welding grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201506944U true CN201506944U (en) | 2010-06-16 |
Family
ID=42468073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201100143U Expired - Fee Related CN201506944U (en) | 2009-07-03 | 2009-07-03 | Gauging device for a railway track local welding grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201506944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628678A (en) * | 2022-10-21 | 2023-01-20 | 北京卫星环境工程研究所 | Stainless steel plate type heat sink forming height measuring device |
-
2009
- 2009-07-03 CN CN2009201100143U patent/CN201506944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628678A (en) * | 2022-10-21 | 2023-01-20 | 北京卫星环境工程研究所 | Stainless steel plate type heat sink forming height measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202115547U (en) | Track geometry status measuring cart and measuring apparatus | |
| CN101761004B (en) | Rail detecting instrument for low and medium speed magnetic suspension F-type rail | |
| CN109084706A (en) | Robot measurement athletic ground universe flatness automatic testing method and device | |
| CN104964921A (en) | Steel bar corrosion degree detection system and detection method thereof | |
| CN201561754U (en) | Portable erosion gully gauge | |
| CN202149871U (en) | Liquid density detection device | |
| CN107764229A (en) | Intelligent amendment type surface evenness detection device | |
| CN101718545B (en) | Portable erosion gully measuring instrument | |
| CN201916001U (en) | Remote laser monitoring system for tunnel horizontal convergence | |
| CN206173776U (en) | Anti -shake moves road flatness check out test set from correction type | |
| CN101556191A (en) | Multipath temperature patrol inspection system of mass concrete structure | |
| CN201506944U (en) | Gauging device for a railway track local welding grinding machine | |
| CN207263203U (en) | Portable suspension sensor in-situs tester | |
| CN103605082A (en) | Device for detecting residual power of primary lithium battery | |
| CN107287996B (en) | A kind of seamless railway track absolute position and displacement wireless measuring device and method | |
| CN207963747U (en) | A kind of digital display type Vernier clearance gage measured applied to road surface | |
| CN206399329U (en) | A kind of road and bridge construction measurement apparatus | |
| CN108132014A (en) | Surface evenness detection device based on modularized design | |
| CN205879145U (en) | Measurement device for it bulges highly to be used for measuring containment steel lining | |
| CN210128754U (en) | LNG tank bottom measuring device | |
| CN204265343U (en) | Tower machine anticollision terminal | |
| CN202939219U (en) | Multichannel intelligent electric quantity module | |
| CN110887528A (en) | Inertia assembly measuring mechanism for track measurement | |
| CN214470650U (en) | High-precision whole-course thickness detection system | |
| CN206015446U (en) | A kind of medium-and low-speed maglev track magnetic pole strength detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20120703 |