CN104568094A - Fixed train lifting overhauling device with complete train weighing function - Google Patents
Fixed train lifting overhauling device with complete train weighing function Download PDFInfo
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- CN104568094A CN104568094A CN201510024296.5A CN201510024296A CN104568094A CN 104568094 A CN104568094 A CN 104568094A CN 201510024296 A CN201510024296 A CN 201510024296A CN 104568094 A CN104568094 A CN 104568094A
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Abstract
The invention relates to rolling stock repair equipment, in particular to a fixed train lifting overhauling device with a complete train weighing function. The fixed train lifting overhauling device mainly comprises a bogie lifting mechanism, a train body lifting mechanism, steel structure carrying platforms and weighing unit modules. By the adoption of the overhauling device, an complete train can be lifted through the bogie lifting mechanism and the train body lifting mechanism under the condition that the complete train is not disassembled, any bogie of the train can be disassembled and replaced, electrical facilities on the lower portion of a train body can be overhauled and replaced, the axle weight, the bogie weight, the complete train weight, the side edge weight, the single wheel weight average value and the complete train gravity plane coordinates of the train can be measured under the condition that the station is not changed, and therefore the operations such as train lifting and spring adjustment can be further conducted on the same station.
Description
Technical field
The present invention relates to a kind of rolling stock docking facility, specifically, relate to a kind of fixed type unwheeling apparatus for examination and repair of car load function of weighing.
Background technology
Rolling stock section, in order to realize safety and the traveling comfort of car operation, before and after vehicle un-wheeling repair, needs the wheel load to vehicle, axle weight and complete vehicle weight to detect usually.
Vehicle un-wheeling repair function is the most complete, use equipment to be the most easily melt pit (fixing) formula car lifting J-Horner.Pit type car lifting jack is used for the upkeep operation of whole frame train that rolling stock does not disintegrate, and comprises the inspect and change operation etc. of the replacing of the bogie of car, lower car body electric utility and roof electric utility.China Patent No. CN102718172 discloses a kind of compatible type pit type car lifting jack car body lift unit, when adopting this lift unit to carry out unwheeling, first bogie truck lift unit is used by entire train Synchronous lifting to certain height, and pull down bogie truck, and then by car body lift unit, compartment is held, complete follow-up bogie truck installation exercise.This lift unit can meet the requirement different to city rail vehicle Type B vehicle frame car point transverse width dimension, realizes maintenance and the replacing of lower car body electric utility, but cannot weigh to car load vehicle.
Car load function of weighing common equipment is static locomotive weighing table, and this device can realize reception and show each wheel load in real time, and calculating shaft is heavy automatically, bogie truck is heavy, car load weighs, side weight, and single-wheel galassing average, gravity plane coordinate.China Patent No. CN02213974.5 discloses a kind of static locomotive weighing table, these test cell are with construction modules such as the adjustment platform of T-slot, the lead-in wire track of the left and right sides and weighing units, realized the function of weighing of vehicle by above mechanism and software system, but this device cannot carry out unwheeling operation to vehicle.
Also disclose a kind of suspended vehicle for drum-type motor vehicle detecting system in prior art to weigh lift unit, see China Patent No. CN200910153804, when self-propelled vehicle is lifted to cylinder stroke terminal by this lift unit, measure by two pressure sensors and calculate summing value, again self-propelled vehicle is declined, after self-propelled vehicle leaves raising board, measure raising board weight, by asking for the difference of twice observed reading, obtain the weight of vehicle.This Weighing method needs just to weigh after vehicle jacking, and weighting apparatus two ends only have two sensors, do not consider the impact of other two ends unbalance loading, have a strong impact on weighing precision.
As can be seen here, the un-wheeling repair of current vehicle detects all at different stations from weighing, all need after each vehicle weighing completes to carry out unwheeling maintenance by towing vehicle traction to unwheeling station, keeped in repair rear needs again towing vehicle carry out checking weighing to weighing station, workflow is complicated, equipment takies a large amount of Active workings respectively separately, make troubles, and construction cost is also higher to the upkeep operation of vehicle.
Summary of the invention
The object of this invention is to provide a kind of car load function of weighing fixed type unwheeling apparatus for examination and repair, complete vehicle weighing operation and car inspection and maintenance operation by this apparatus for examination and repair at same station, the operating efficiency greatly improving vehicle un-wheeling repair and weigh.
Technical scheme of the present invention is: car load function of weighing fixed type unwheeling apparatus for examination and repair, mainly comprises bogie truck lifting mechanism, car body lifting mechanism, steel structure carrying platform and weighing unit module.
Described bogie truck lifting mechanism, described car body lifting mechanism and described weighing unit module are all installed on the described steel structure carrying platform of track both sides, civil engineering platform in described steel structure carrying platform and foundation pit is fixed, 4 weighing unit modules are provided with in foundation pit, 4 weighing unit modules are distributed in track both sides, and each weighing unit module position is corresponding with each wheel of vehicle.Described weighing unit module mainly comprises LOAD CELLS, and weighing-rail, sensor install rigid base, the spacing module of weighing-rail, wheel positioning device and the spacing module of weighing-rail.
Described sensor is installed rigid base and is installed in foundation pit, and described LOAD CELLS is fixed on described sensor installs rigid base top; Described weighing-rail is installed on the top of described LOAD CELLS; Described weighing-rail and track are integrated in one, and the connection mode between the weighing-rail of both sides adopts and flexibly connects, and the upper end of described weighing-rail flushes with described steel structure carrying platform.
The height adjustment carrier module of the levelness regulating weighing-rail is installed between weighing-rail and LOAD CELLS, described height adjustment carrier module is provided with adjusting bolt, the upper end of adjusting bolt connects described weighing-rail by spiral way, and the lower end of adjusting bolt contacts with described LOAD CELLS.
The two ends of weighing-rail are provided with the spacing module of the weighing-rail preventing weighing-rail from turning on one's side, and the spacing module side of described weighing-rail and civil engineering platform are fixed.
It is inner that described wheel positioning device is embedded in described weighing-rail, described weighing-rail each side installs two wheel positioning devices, the distance of two wheel positioning devices is identical with wheel-base bogie, and wheel positioning device accurately can be in the midway location of weighing-rail by guided vehicle when weighing.
Described bogie truck lifting mechanism comprises bogie truck lifting post and frame rail lift, described bogie truck lifting post has four, divide two groups and be installed on track both sides, and a frame rail lift is all installed on every two bogie truck lifting post tops of track homonymy, described frame rail lift and parallel track, during lifting operation, frame rail lift contacts completely with wheel tread.
Described car body lifting mechanism is provided with car body lifting post, described car body lifting post is installed between two bogie truck lifting posts of track homonymy, a car body lifting post is respectively installed in described track both sides, and during lifting operation, described car body lifting post and car body both sides jacking pad are fixed.
Described wheel positioning device is provided with spring bearing and limit switch, and described limit switch is installed on described spring bearing side, and upward, when wheel presses down the cylinder end of spring bearing, spring bearing touches the limit switch of side to vehicle location to the cylinder end of described spring bearing.
Described LOAD CELLS has many, all being fixed on sensor installs in the mounting hole on rigid base top, described position of mounting hole is corresponding with the wheel tread under the state of weighing, and is all fixed with four LOAD CELLS between each mounting hole and each wheel tread.
The present invention's beneficial effect is compared with prior art:
(1) this apparatus for examination and repair compared with prior art, not only can complete the lifting to overall vehicle when volume do not understood by permutation car by bogie truck lifting mechanism, car body lifting mechanism, and disassembling, assembling and replacing is carried out to any bogie truck of vehicle and lower car body electric utility overhauls and changes operation, and can complete when not changing station heavy to the axle of vehicle, bogie truck heavy, car load heavy, side weight, and single-wheel galassing average, car load gravity plane coordinate measurement, thus in the further unwheeling of same station, adjust the operation such as spring;
(2) being provided with wheel positioning device in weighing-rail, accurately can being in the midway location of weighing-rail when weighing by guided vehicle, avoid because weighing unit is in the excessive state of unbalance loading for a long time, and cause sensor accuracy to decline;
(3) setting height(from bottom) adjustment carrier module between weighing-rail and LOAD CELLS, can the levelness of accurate adjustment weighing-rail by the adjusting bolt of height adjustment carrier module, guarantees the particularity of weighing;
(4) the spacing module of weighing-rail and civil engineering platform are fixed, and realize limiting weighing-rail direction along ng a path and four, vertical track direction degree of freedom, prevent weighing-rail from turning on one's side;
(5) this apparatus for examination and repair realizes through type and weighs, and weigh in operation process, this apparatus for examination and repair does not do any operation that hoists, and vehicle is through reading weighing data later;
(6) this apparatus for examination and repair disposablely can complete and weigh and unwheeling upkeep operation, greatly improves vehicle un-wheeling repair and adjusts the operating efficiencies such as spring, and reducing construction land 50%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (one);
Fig. 2 is structural representation of the present invention (two);
Fig. 3 is this apparatus for examination and repair weighing operation view;
Fig. 4 is this apparatus for examination and repair lifting working state schematic representation;
Fig. 5 is this apparatus for examination and repair generalized section.
Wherein: 1-bogie truck lifting post; 2-car body lifting post; 3-frame rail lift; 4-steel structure carrying platform; 5-sensor installs rigid base; 6-LOAD CELLS; 7-weighing-rail; 8-wheel positioning device; 9-height adjustment carrier module; The spacing module of 10-weighing-rail.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art obtain under the prerequisite of not making creative work, all belongs to protection scope of the present invention.
Embodiment 1
Car load function of weighing fixed type unwheeling apparatus for examination and repair, is installed in foundation pit, completes vehicle weighing operation and car inspection and maintenance operation at the same station of track both sides.
See Fig. 1-Fig. 5, wherein Fig. 2 is the structural representation that this apparatus for examination and repair hides inter panel.Car load function of weighing fixed type unwheeling apparatus for examination and repair mainly comprises bogie truck lifting mechanism, car body lifting mechanism, steel structure carrying platform 4 and weighing unit module.Bogie truck lifting mechanism, car body lifting mechanism and weighing unit module are all installed on the steel structure carrying platform 4 of track both sides, and steel structure carrying platform 4 is fixed with the civil engineering platform in foundation pit.
Bogie truck lifting mechanism comprises four bogie truck lifting posts, 1, four bogie truck lifting posts 1 and is installed on track both sides, and drives lifting to run by same motor.A frame rail lift 3 is all installed on every two bogie truck lifting post 1 tops of track homonymy, and frame rail lift 3 and parallel track, drive side frames rail lift 3 to be elevated while the lifting of motor driving steering frame lifting post 1.When not carrying out lifting operation, bogie truck lifting post 1 and frame rail lift 3 all flush with steel structure carrying platform 4, and frame rail lift 3 is fitted in track; During lifting operation, frame rail lift 3 contacts completely with wheel tread, and motor driving steering frame lifting post 1 rises and then is with moving frame rail lift 3 to rise, and realizes the integrated stand liter of bogie truck.
Support car body when car body lifting mechanism is used for changeing bogie truck, car body lifting mechanism comprises two car body lifting posts 2, and car body lifting post 2 is installed between two bogie truck lifting posts 1 of track homonymy, and drives two car body lifting posts 2 to be elevated operation by same motor.When not carrying out lifting operation, car body lifting post 2 flushes with steel structure carrying platform 4; During lifting operation, car body lifting post 2 is fixed with the jacking pad of car body both sides, and motor driving steering frame lifting post 1 rises and is with motor vehicles bodies to rise, and realizes the integrated stand liter of car body.
Weighing unit module is for realizing the measurement of vehicle axle weight, bogie truck weight, car load weight, side weight, single-wheel galassing average, car load gravity plane coordinate.Be provided with 4 described weighing unit modules in each foundation pit, 4 weighing unit modules are distributed in track both sides, and each weighing unit module position is corresponding with each wheel position.
Each weighing unit module mainly comprises 4 LOAD CELLS, 6,1 weighing-rail, 7,1 sensor and installs rigid base 5, the spacing module 10 of weighing-rail and 2 wheel positioning devices 8.Sensor is installed rigid base 5 and is installed on steel structure carrying platform 4 and civil engineering platform, and LOAD CELLS 6 has many, is all fixed on sensor and installs in the mounting hole on rigid base 5 top.Weighing-rail 7 is installed on the top of LOAD CELLS 6, by wheel weight transmitting to LOAD CELLS 6.Weighing-rail 7 and track are integrated in one, and the upper end of weighing-rail 7 flushes with steel structure carrying platform 4, for flexibly connecting between both sides weighing-rail 7.
Wheel positioning device 8 be used for guided vehicle maintenance and weigh time dock to tram, it is inner that wheel positioning device 8 is embedded in weighing-rail 7.And the distance that weighing-rail 7 each side installs two wheel positioning devices, 8, two wheel positioning devices 8 is identical with wheel-base bogie.Wheel positioning device 8 is provided with spring bearing, and when the wheel positioning device 8 of vehicle on weighing-rail 7, wheel is advanced along track, until wheel presses down spring bearing, triggers the limit switch be connected with spring bearing, positions vehicle.
Between weighing-rail 7 and LOAD CELLS 6, setting height(from bottom) adjusts carrier module 9, height adjustment carrier module 9 is provided with adjusting bolt, the upper end of adjusting bolt connects weighing-rail 7 by spiral way, the lower end of adjusting bolt contacts with LOAD CELLS 6, can the levelness of accurate adjustment weighing-rail 7 by the adjusting bolt of height adjustment carrier module 9.
The spacing module 10 of weighing-rail is installed on the two ends of both sides weighing-rail 7, and is fixed by bolt and civil engineering platform, and the spacing module 10 of weighing-rail, for limiting weighing-rail 7 direction along ng a path and four, vertical track direction degree of freedom, prevents weighing-rail 7 from turning on one's side.
See Fig. 3, car load function of weighing fixed type unwheeling apparatus for examination and repair to the weigh working process of operation of vehicle is:
Weigh operation time, under the guiding of wheel positioning device 8, vehicle is pulled and puts in place, and regulate the height of weighing-rail 7 by height adjustment module, by weighing, limiting stopper carries out horizontal and vertical location to weighing-rail 7.After having located, the state of frame rail lift 3 and weighing-rail 7 is respectively: it is inner that frame rail lift 3 is positioned at steel structure carrying platform 4, and do not contact with wheel tread; Weighing-rail 7 contacts with wheel tread and carries completely, weighing-rail 7 by the wheel weight transmitting that detects in LOAD CELLS 6, heavy by the axle of signal transmission and computation and measurement vehicle, bogie truck is heavy, car load is heavy, side is heavy, single-wheel galassing average and car load gravity plane coordinate.And under state of weighing, each wheel tread of vehicle and weighing-rail 7 contact position are equipped with 4 LOAD CELLS 6, be convenient to carry out stable support to weighing-rail 7.Compared with prior art, the operation of weighing of this unwheeling apparatus for examination and repair is carried out through type to vehicle and is weighed, and namely vehicle does not need to do any operation that hoists, and can complete vehicle weighing operation.
See Fig. 4, car load function of weighing fixed type unwheeling apparatus for examination and repair to the working process that vehicle carries out lifting operation is:
During lifting operation, car body lifting post 2 and car body both sides are fixed, and motor driving steering frame lifting post 1 rises and is with motor vehicles bodies to rise.Meanwhile, frame rail lift 3 contacts with wheel tread and carries completely, motor driving steering frame lifting post 1 rises and then is with moving frame rail lift 3 to rise, frame rail lift 3 is lifted bogie truck and is risen, until when bogie truck lifting mechanism lifting car body distance is to steel structure carrying platform 4 corresponding height, electric equipment under replacing maintenance car can be carried out to the bogie of car.
Those skilled in the art can understand the schematic diagram that accompanying drawing is only a preferred embodiment, and the structure in accompanying drawing might not be that to implement the present invention necessary with composition.
It is last it is noted that above embodiment is only for illustration of technical scheme of the present invention, but not be limited, although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (5)
1. car load function of weighing fixed type unwheeling apparatus for examination and repair, mainly comprise bogie truck lifting mechanism, car body lifting mechanism, steel structure carrying platform (4) and weighing unit module, described bogie truck lifting mechanism, described car body lifting mechanism and described weighing unit module are all installed on the described steel structure carrying platform (4) of track both sides, described steel structure carrying platform (4) is fixed with the civil engineering platform in foundation pit, 4 described weighing unit modules are provided with in each foundation pit, 4 weighing unit modules are distributed in track both sides, and each weighing unit module position is corresponding with each wheel position, it is characterized in that: described weighing unit module mainly comprises LOAD CELLS (6), weighing-rail (7), sensor installs rigid base (5), the spacing module of weighing-rail (10), wheel positioning device (8) and the spacing module of weighing-rail (10), described sensor is installed rigid base (5) and is installed on described steel structure carrying platform (4) and civil engineering platform, described LOAD CELLS (6) is fixed on described sensor installs rigid base (5) top, described weighing-rail (7) is installed on the top of described LOAD CELLS (6), described weighing-rail (7) and track are integrated in one, and the connection mode between both sides weighing-rail (7) adopts and flexibly connects, and the upper end of described weighing-rail (7) flushes with described steel structure carrying platform (4), the height adjustment carrier module (9) of the levelness regulating weighing-rail (7) is installed between weighing-rail (7) and LOAD CELLS (6), described height adjustment carrier module (9) is provided with adjusting bolt, the upper end of adjusting bolt connects described weighing-rail (7) by spiral way, and the lower end of adjusting bolt contacts with described LOAD CELLS (6), the two ends of weighing-rail (7) are provided with the spacing module of weighing-rail (10) preventing weighing-rail (7) from turning on one's side, and the spacing module of described weighing-rail (10) side and civil engineering platform are fixed, it is inner that described wheel positioning device (8) is embedded in described weighing-rail (7), described weighing-rail (7) each side installs two wheel positioning devices (8), and the distance of two wheel positioning devices (8) is identical with wheel-base bogie.
2. car load function of weighing fixed type unwheeling apparatus for examination and repair according to claim 1, it is characterized in that: described bogie truck lifting mechanism comprises bogie truck lifting post (1) and frame rail lift (3), described bogie truck lifting post (1) has four, divide two groups and be installed on track both sides, and a frame rail lift (3) is all installed on every two bogie truck lifting post (1) tops of track homonymy, described frame rail lift (3) and parallel track, during lifting operation, frame rail lift (3) contacts completely with wheel tread.
3. car load function of weighing fixed type unwheeling apparatus for examination and repair according to claim 2, it is characterized in that: described car body lifting mechanism is provided with car body lifting post (2), described car body lifting post (2) is installed between two bogie truck lifting posts (1) of track homonymy, a car body lifting post (2) is respectively installed in described track both sides, during lifting operation, described car body lifting post (2) and car body both sides jacking pad are fixed.
4. the car load function of weighing fixed type unwheeling apparatus for examination and repair according to claim 1 or 3, it is characterized in that: described wheel positioning device (8) is provided with spring bearing and limit switch, described limit switch is installed on described spring bearing side, the cylinder end of described spring bearing upward, when wheel presses down the cylinder end of spring bearing, spring bearing touches the limit switch of side to vehicle location.
5. car load function of weighing fixed type unwheeling apparatus for examination and repair according to claim 1, it is characterized in that: total many of described LOAD CELLS (6), all being fixed on sensor installs in the mounting hole on rigid base (5) top, described position of mounting hole is corresponding with the wheel tread under the state of weighing, and is all fixed with four LOAD CELLS (6) between each mounting hole and each wheel tread.
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| CN105372081A (en) * | 2015-09-29 | 2016-03-02 | 南车南京浦镇车辆有限公司 | A method for measuring wheel load data of a railway vehicle under different track twisting conditions |
| CN105823541A (en) * | 2016-03-11 | 2016-08-03 | 西南交通大学 | Flexible weighing method and one-dimensional spacer adding method for railway vehicle body |
| CN106813764A (en) * | 2016-12-09 | 2017-06-09 | 中车齐齐哈尔车辆有限公司 | Weight-measuring device and the vehicle detecting system with it |
| CN107055398A (en) * | 2017-06-30 | 2017-08-18 | 合肥航机械科技股份有限公司 | A kind of synchronous alignment system of shearing type lifter |
| CN107100194A (en) * | 2017-06-26 | 2017-08-29 | 中铁第四勘察设计院集团有限公司 | A kind of preformed fixes car lifting J-Horner foundation structure and construction method |
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| CN110296754A (en) * | 2019-07-09 | 2019-10-01 | 中铁第一勘察设计院集团有限公司 | Bogie lifting and wheel rim weighing composite orbit structure |
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| CN106813764B (en) * | 2016-12-09 | 2019-12-24 | 中车齐齐哈尔车辆有限公司 | Weight measuring device and vehicle detection system with same |
| CN107100194A (en) * | 2017-06-26 | 2017-08-29 | 中铁第四勘察设计院集团有限公司 | A kind of preformed fixes car lifting J-Horner foundation structure and construction method |
| CN107100194B (en) * | 2017-06-26 | 2023-06-27 | 中铁第四勘察设计院集团有限公司 | Reserved type fixed frame car machine foundation structure and construction method |
| CN107055398A (en) * | 2017-06-30 | 2017-08-18 | 合肥航机械科技股份有限公司 | A kind of synchronous alignment system of shearing type lifter |
| CN107449614A (en) * | 2017-07-07 | 2017-12-08 | 南京中车浦镇城轨车辆有限责任公司 | Vehicle body of railway vehicle load flexibility Detecting data |
| CN107830920A (en) * | 2017-12-05 | 2018-03-23 | 北京南铁技术有限公司 | A kind of ground pit type vehicle, which is weighed, adjusts spring support car device and its application process |
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| CN108557693A (en) * | 2018-05-10 | 2018-09-21 | 合肥航机械科技股份有限公司 | A kind of four-column type car lift mesa structure |
| CN108557693B (en) * | 2018-05-10 | 2020-01-03 | 合肥一航机械科技股份有限公司 | Four-column type automobile lifter table-board structure |
| CN110274675A (en) * | 2019-07-09 | 2019-09-24 | 中铁第一勘察设计院集团有限公司 | The equipment of compatible many types of motor train unit bogie lifting, wheel rim weighing operation |
| CN110308000A (en) * | 2019-07-09 | 2019-10-08 | 中铁第一勘察设计院集团有限公司 | The operating system and method for integrated vehicle completion, weighing, dimensional measurement |
| CN110296754A (en) * | 2019-07-09 | 2019-10-01 | 中铁第一勘察设计院集团有限公司 | Bogie lifting and wheel rim weighing composite orbit structure |
| CN110308000B (en) * | 2019-07-09 | 2024-06-07 | 中铁第一勘察设计院集团有限公司 | Integrated vehicle fall, weighing and dimension measuring operation system and method |
| CN110274675B (en) * | 2019-07-09 | 2024-07-09 | 中铁第一勘察设计院集团有限公司 | Equipment compatible with multi-motor train unit bogie lifting and rim weighing operations |
| CN111923958A (en) * | 2020-08-07 | 2020-11-13 | 北京新联铁集团股份有限公司 | Track traffic locomotive car lifting jack |
| CN115790796A (en) * | 2022-12-09 | 2023-03-14 | 无锡巨力电动平车有限公司 | High-precision weighing system for vehicle |
| CN115790796B (en) * | 2022-12-09 | 2023-11-14 | 无锡巨力电动平车有限公司 | High-precision weighing system for vehicle |
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| CN104568094B (en) | 2017-01-11 |
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