CN204881832U - Disconnected rail track scale detection device - Google Patents
Disconnected rail track scale detection device Download PDFInfo
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- CN204881832U CN204881832U CN201520397737.1U CN201520397737U CN204881832U CN 204881832 U CN204881832 U CN 204881832U CN 201520397737 U CN201520397737 U CN 201520397737U CN 204881832 U CN204881832 U CN 204881832U
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- augmentor
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- electric
- pressure transducer
- hydraulic lifting
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Abstract
The utility model relates to a disconnected rail track scale detection device, it includes: counter -force support group, force means group, pressure sensor group, the 2nd force means group, the 2nd pressure sensor group to and controller unit, its respectively with an electrical control valve unit, a pressure sensor, the 2nd electrical control valve unit and the 2nd pressure sensor electricity are connected, use the utility model discloses a disconnected rail track scale detection device can replace traditional special car that detects, carries out the detection of various forms, not only convenient and fast and saving detection cost to the track scale.
Description
Technical field
The utility model relates to railway traffic field, particularly a kind of track scale inspection device for detecting disconnected rail track horizontal stroke.
Background technology
Track scale belongs to a kind of metering outfit, is generally divided into disconnected rail track scale and continuous rail track scale.At present, to the detection of track scale, calibration operation generally by correlation technique department liable, take the mode of cycle or periodic verification, use the special-purpose vehicle (standard metrology appliance) with standard weights to examine and determine.As shown in Figure 1, this figure shows the schematic diagram using dedicated test vehicle to detect disconnected rail track scale, weighing rail of railroad track scale (also claim track scale break rail) is positioned on track scale coagulation soil matrix, bearing sensor is provided with between weighing rail of railroad track scale and track scale coagulation soil matrix, detect locomotive to be weighed by track by the arrow points in figure with certain speed, control desk receive bearing sensor send signal, after this signal being converted to digital signal with the quality comparation of special-purpose vehicle thus detects, calibrate break rail track scale.
For common rail weighing apparatus user and manufacturer, because it does not possess calibrating qualification, does not have standard metrology appliance yet, therefore cannot examine and determine track scale equipment voluntarily, its testing also can only be generality debugging equipment being carried out to duty.Due to track scale quantity more, the testing burdensome of track scale, and along with the development of transportation by railroad cause, the quantity of track scale increases year by year, the special-purpose vehicle with standard weights is adopted to examine and determine completely, limited railway transportation capability is used for transferring and transport of rail weighbridge test vehicle by the quantity that certainly will increase special-purpose vehicle simultaneously, not only waste time and energy and also testing cost higher.
The information being disclosed in this utility model background technology part is only intended to deepen the understanding to general background technology of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art known in those skilled in the art.
Utility model content
For deficiency of the prior art, the utility model aim to provide a kind of easy to use, detect quick and save the special disconnected rail track scale inspection device of testing cost.
In order to solve the problem, this kind of disconnected rail track scale inspection device, it can comprise:
Counter-force support group, it comprises two counter-force supports, the corresponding one steel rail of each counter-force support and be fixed on track scale coagulation soil matrix;
First augmentor group, it comprises two the first augmentors, the corresponding one steel rail of each first augmentor, and each first augmentor comprises the first electric-controlled hydraulic lifting jack and the first electric control valve unit; This first electric-controlled hydraulic lifting jack is supported between the crossbeam of a counter-force support and one end of disconnected rail track, and this first electric control valve unit is for controlling the lifting of the first electric-controlled hydraulic lifting jack;
First pressure transducer group, it comprises two the first pressure transducers, and each first pressure transducer is arranged between a first electric-controlled hydraulic lifting jack and disconnected rail track, acts on power on disconnected rail track for detecting this first electric-controlled hydraulic lifting jack;
Second augmentor group, it comprises two the second augmentors, the corresponding one steel rail of each second augmentor, and each second augmentor comprises the second electric-controlled hydraulic lifting jack and the second electric control valve unit; This second electric-controlled hydraulic lifting jack is supported between the crossbeam of a counter-force support and the other end of disconnected rail track, and this second electric control valve unit is for controlling the lifting of the second electric-controlled hydraulic lifting jack;
Second pressure transducer group, it comprises two the second pressure transducers, and each second pressure transducer is arranged between a second electric-controlled hydraulic lifting jack and disconnected rail track, acts on power on disconnected rail track for detecting this second electric-controlled hydraulic lifting jack; And
Controller unit, it is electrically connected with described first electric control valve unit, the first pressure transducer, the second electric control valve unit and the second pressure transducer respectively, and the pressure signal that this controller unit sends according to each pressure transducer is via the lifting of each electric-controlled hydraulic lifting jack of each electric control valve unit controls.
Preferably, also can comprise: the 3rd augmentor group, the 3rd pressure transducer group, the 4th augmentor group, the 4th pressure transducer group, slender acanthopanax power apparatus group and the 5th pressure transducer group;
Each augmentor group includes two augmentors, the corresponding one steel rail of each augmentor, and each augmentor includes control hydraulic jack and electric control valve unit; 3rd augmentor group, the 4th augmentor group and slender acanthopanax power apparatus group prolong axially evenly arranging between described first augmentor group and described second augmentor group of rail;
Each pressure transducer group comprises two pressure transducers, and each pressure transducer is arranged between an electric-controlled hydraulic lifting jack and disconnected rail track, acts on power on disconnected rail track for detecting electric-controlled hydraulic lifting jack.
Preferably, described electric control valve unit is butterfly valve, solenoid valve or ball valve.
Preferably, each augmentor described is Sai Weisi hydraulically operated equipment (HOE), and the model of described electric-controlled hydraulic lifting jack is the Sai Weisi electric-controlled hydraulic lifting jack of se30-13.
Preferably, described each electric control valve unit includes pressurizing valve and reduction valve.
Preferably, each augmentor described is installed on the measurement slide rail of counter-force support.
The beneficial effects of the utility model: use disconnected rail track scale inspection device of the present utility model, conventional dedicated inspection vehicle can be replaced, various forms of detection is carried out to track scale, not only convenient and swift and save testing cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that use dedicated test vehicle of the prior art detects disconnected rail track scale;
Fig. 2 is the structural representation of disconnected rail track scale inspection device of the present utility model;
Fig. 3 is the arrangement schematic diagram of the counter-force support group in the utility model.
Embodiment
Shown in composition graphs 2 and Fig. 3, disconnected rail track scale inspection device of the present utility model, it can comprise: counter-force support group 1, first augmentor group 2, first pressure transducer group 3, second augmentor group 4, second augmentor group 5, hydraulic oil pump and controller unit 6.This counter-force support group 1 includes the identical counter-force support of two shapes, the corresponding one steel rail of each counter-force support, this counter-force support is preferably metal support, and it is made up of the support portion of both sides and a crossbeam, and this support is fixed on track scale coagulation soil matrix 7 by the support portion of its both sides.First augmentor group 2 comprises two the first identical augmentors, the corresponding one steel rail of each augmentor, and each first augmentor comprises the first electric-controlled hydraulic lifting jack and the first electric control valve unit (not shown), this the first electric-controlled hydraulic lifting jack is supported between the crossbeam of a counter-force support and one end of disconnected rail track 8, this the first electric control valve unit is electrically connected with the control end of the first electric-controlled hydraulic lifting jack, for controlling the lifting of the first electric-controlled hydraulic lifting jack.First pressure transducer group 3 comprises two the first pressure transducers, the corresponding first electric-controlled hydraulic lifting jack of each first pressure transducer and be arranged between the first corresponding with it electric-controlled hydraulic lifting jack and disconnected rail track 8, acts on pressure on disconnected rail track for detecting this first electric-controlled hydraulic lifting jack.Correspondingly, this the second augmentor group 4 it comprise two identical the second augmentors, the corresponding one steel rail of each second augmentor, and each second augmentor includes the second electric-controlled hydraulic lifting jack and the second electric control valve unit (not shown), this the second electric-controlled hydraulic lifting jack is supported between the crossbeam of a counter-force support and the other end of disconnected rail track 8, this the second electric control valve unit is electrically connected with the control end of the second electric-controlled hydraulic lifting jack, for controlling the lifting of the second electric-controlled hydraulic lifting jack.This second pressure transducer group 5 also comprises two the second pressure transducers, the corresponding second electric-controlled hydraulic lifting jack of each second pressure transducer and be arranged between the second corresponding with it electric-controlled hydraulic lifting jack and disconnected rail track 8, acts on pressure on disconnected rail track for detecting this second electric-controlled hydraulic lifting jack.Controller unit 6 respectively with hydraulic oil pump (not shown), each the first electric control valve unit 2, pressure transducer in first pressure transducer group 3, pressure transducer electrical connection (this annexation is represented by dotted lines in the drawings) in each the second electric control valve unit 4 and the second pressure transducer group 5, the pressure signal that this controller unit sends according to each pressure transducer, by hydraulic control oil pump and by regulating the opening and closing of each electric control valve unit to control the lifting of each electric-controlled hydraulic lifting jack, and then control electric-controlled hydraulic jack pair and to break the size of the two ends applied pressure on rail track.
The axis of prolonging every one steel rail between described first augmentor group and described second augmentor group is evenly provided with the 3rd augmentor group 9, the 4th augmentor group 10 and slender acanthopanax power apparatus group 11, each augmentor group includes two augmentors, the corresponding one steel rail of each augmentor, each augmentor includes control hydraulic jack and electric control valve unit.Corresponding with augmentor, also include three pressure transducer groups, each pressure transducer group comprises two pressure transducers, and each pressure transducer is arranged between an electric-controlled hydraulic lifting jack and disconnected rail track, acts on power on disconnected rail track for detecting electric-controlled hydraulic lifting jack.By using five groups of augmentor groups, ten augmentors altogether, can more realistically simulating vehicle by situation and data more accurately can be obtained.
In addition, described first electric control valve unit and the second electric control valve unit can be butterfly valve, solenoid valve or ball valve.Be preferably butterfly valve, volume is little, lightweight, installation dimension is little, the advantages such as switch is rapid to use butterfly valve not only to have, and can control the rate of change of the acting force put on disconnected rail track as required, so that simulating vehicle passes through situation more truly.Often organize electric control valve unit and include two valves, be respectively used to pressurization and decompression, to improve control efficiency and job stability.Each augmentor described is Sai Weisi hydraulically operated equipment (HOE), and the model of described electric-controlled hydraulic lifting jack is the Sai Weisi electric-controlled hydraulic lifting jack of se30-13.In addition each augmentor is installed on the measurement slide rail of counter-force support, and the slide rail that can prolong in the horizontal amount of counter-force support moves horizontally.
Track scale inspection device of the present utility model, it utilizes industrial computer and single-chip microcomputer forming control system.Wherein single-chip microcomputer (or processor) and pressure transducer composition control closed loop, single-chip microcomputer gathers the output data of pressure transducer and provides control signal to the electric control valve unit in augmentor, with the pressure making augmentor break required for the applying of rail track to track scale according to control overflow.
Be below an Application Example of disconnected rail track scale inspection device of the present utility model:
1, reaction frame is fixed in track scale concrete foundation;
2, each augmentor and pressure transducer be adjusted to the top of track scale pressure transducer respectively and be fixed on reaction frame;
3, according to the pressure in the data point reuse augmentor of pressure transducer passback, make it be in and be in critical contact state (pressure control device upper sensor exports for value 0 or near 0) between weighing rail of railroad track scale;
The speed and direction (as from left to right) passed through by the weight of simulating vehicle (as 80 tons, then single wheel is 10 tons), vehicle 4, are set;
5, each is set by the weight of simulating vehicle, car type vehicle (determine reinforcing, subtract the time interval of power);
6, control the electric-controlled hydraulic lifting jack in the first augmentor according to the output valve of the first pressure transducer (left side), make its power output reach 10 tons;
7, respectively according to the output valve of the first pressure transducer (left side) and the 3rd pressure transducer (being close to the first pressure transducer), control the first electric-controlled hydraulic lifting jack and the 3rd electric-controlled hydraulic lifting jack, make its power output respectively from 10 tons to 0 ton or from 0 ton 10 tons;
8, by that analogy, the electric-controlled hydraulic lifting jack in the 4th, the 5th hydraulic amplifier device is controlled respectively according to the output valve of the 4th, the 5th pressure transducer;
9, control the electric-controlled hydraulic lifting jack in the second hydraulic amplifier device according to the output valve of the second pressure transducer (right side), make its power output from 10 tons to zero load.So complete by simulating vehicle wheel by time vehicle by situation, similar can simulating vehicle each wheel by time situation;
10, the numerical value by the above-mentioned analogue value and track scale actual measurement being gone out compares, to monitor track scale and to calibrate.
Above-described embodiment is for illustrative principle of the present utility model and effect thereof, but the utility model is not limited to above-mentioned embodiment.Those skilled in the art all without prejudice under spirit of the present utility model and category, in claims, can modify to above-described embodiment.Therefore protection domain of the present utility model, should cover as claims of the present utility model.
Claims (6)
1. a disconnected rail track scale inspection device, is characterized in that comprising:
Counter-force support group, it comprises two counter-force supports, the corresponding one steel rail of each counter-force support and be fixed on track scale coagulation soil matrix;
First augmentor group, it comprises two the first augmentors, the corresponding one steel rail of each first augmentor, and each first augmentor comprises the first electric-controlled hydraulic lifting jack and the first electric control valve unit; This first electric-controlled hydraulic lifting jack is supported between the crossbeam of a counter-force support and one end of disconnected rail track, and this first electric control valve unit is for controlling the lifting of the first electric-controlled hydraulic lifting jack;
First pressure transducer group, it comprises two the first pressure transducers, and each first pressure transducer is arranged between a first electric-controlled hydraulic lifting jack and disconnected rail track;
Second augmentor group, it comprises two the second augmentors, the corresponding one steel rail of each second augmentor, and each second augmentor comprises the second electric-controlled hydraulic lifting jack and the second electric control valve unit; This second electric-controlled hydraulic lifting jack is supported between the crossbeam of a counter-force support and the other end of disconnected rail track, and this second electric control valve unit is for controlling the lifting of the second electric-controlled hydraulic lifting jack;
Second pressure transducer group, it comprises two the second pressure transducers, and each second pressure transducer is arranged between a second electric-controlled hydraulic lifting jack and disconnected rail track; And
Controller unit, it is electrically connected with described first electric control valve unit, the first pressure transducer, the second electric control valve unit and the second pressure transducer respectively.
2. disconnected rail track scale inspection device according to claim 1, characterized by further comprising: the 3rd augmentor group, the 3rd pressure transducer group, the 4th augmentor group, the 4th pressure transducer group, slender acanthopanax power apparatus group and the 5th pressure transducer group;
Each augmentor group includes two augmentors, the corresponding one steel rail of each augmentor, and each augmentor includes control hydraulic jack and electric control valve unit; 3rd augmentor group, the 4th augmentor group and slender acanthopanax power apparatus group prolong axially evenly arranging between described first augmentor group and described second augmentor group of rail;
Each pressure transducer group comprises two pressure transducers, and each pressure transducer is arranged between an electric-controlled hydraulic lifting jack and disconnected rail track.
3. disconnected rail track scale inspection device according to claim 1 and 2, is characterized in that: described electric control valve unit is butterfly valve, solenoid valve or ball valve.
4. disconnected rail track scale inspection device according to claim 1 and 2, is characterized in that: each augmentor described is Sai Weisi hydraulically operated equipment (HOE), and the model of described electric-controlled hydraulic lifting jack is the Sai Weisi electric-controlled hydraulic lifting jack of se30-13.
5. disconnected rail track scale inspection device according to claim 1 and 2, is characterized in that: described each electric control valve unit includes pressurizing valve and reduction valve.
6. disconnected rail track scale inspection device according to claim 1 and 2, is characterized in that: each augmentor described is installed on the measurement slide rail of counter-force support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397737.1U CN204881832U (en) | 2015-06-10 | 2015-06-10 | Disconnected rail track scale detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397737.1U CN204881832U (en) | 2015-06-10 | 2015-06-10 | Disconnected rail track scale detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881832U true CN204881832U (en) | 2015-12-16 |
Family
ID=54826194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520397737.1U Expired - Fee Related CN204881832U (en) | 2015-06-10 | 2015-06-10 | Disconnected rail track scale detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204881832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931123A (en) * | 2015-06-10 | 2015-09-23 | 北京华横新技术开发公司 | Interrupted rail weighbridge detection device |
| CN112924010A (en) * | 2021-01-27 | 2021-06-08 | 广州晶石传感技术有限公司 | Weighing sensor profile structure for combining dynamic weighing and static weighing |
-
2015
- 2015-06-10 CN CN201520397737.1U patent/CN204881832U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931123A (en) * | 2015-06-10 | 2015-09-23 | 北京华横新技术开发公司 | Interrupted rail weighbridge detection device |
| CN112924010A (en) * | 2021-01-27 | 2021-06-08 | 广州晶石传感技术有限公司 | Weighing sensor profile structure for combining dynamic weighing and static weighing |
| CN112924010B (en) * | 2021-01-27 | 2021-11-09 | 广州晶石传感技术有限公司 | Weighing sensor profile structure for combining dynamic weighing and static weighing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151216 Termination date: 20200610 |