CN116331273A - APM track line type detection method - Google Patents

APM track line type detection method Download PDF

Info

Publication number
CN116331273A
CN116331273A CN202211620060.4A CN202211620060A CN116331273A CN 116331273 A CN116331273 A CN 116331273A CN 202211620060 A CN202211620060 A CN 202211620060A CN 116331273 A CN116331273 A CN 116331273A
Authority
CN
China
Prior art keywords
trolley
guide
guide rail
track
line type
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.)
Pending
Application number
CN202211620060.4A
Other languages
Chinese (zh)
Inventor
田益锋
顾培忠
汤培峰
蒋章琪
曹锦磊
徐攀
张奕
许峰
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.)
Shanghai Shenkai Public Transport Operation Management Co ltd
Original Assignee
Shanghai Shenkai Public Transport Operation Management 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.)
Filing date
Publication date
Application filed by Shanghai Shenkai Public Transport Operation Management Co ltd filed Critical Shanghai Shenkai Public Transport Operation Management Co ltd
Priority to CN202211620060.4A priority Critical patent/CN116331273A/en
Publication of CN116331273A publication Critical patent/CN116331273A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
    • B61D15/08—Railway inspection trolleys
    • B61D15/12—Railway inspection trolleys power propelled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08—Measuring installations for surveying permanent way
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
    • G01C21/1652—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments with ranging devices, e.g. LIDAR or RADAR
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

The invention belongs to the technical field of APM track detection, and discloses an APM track line type detection method, which comprises the following steps: s1: erecting a detection trolley; respectively carrying each part of the data acquisition control module, the power supply module and the track line type detection trolley to detection points; s2: adjusting the nut and opening the guide wheel; the nuts on two sides of the screwing threaded rod are rotated to move, so that the guide wheels are outwards opened; s3: adjusting the position of the trolley, and tightly holding the guide rail by the guide wheel; the trolley is carried above the guide rail, and nuts on two sides of the threaded rod are reversely rotated by referring to the operation of S2, so that the guide wheel is tightly held by the guide rail; s4: controlling the trolley to move and collecting data; s5: acquiring a trolley movement track and acquiring height and track direction data; s6: and (5) retracting the trolley, and ending the measurement. The method provided by the invention can be used for measuring the height of the running surface and the track-to-track distance of the guide rail when the width of the guide rail changes or the guide rail is over-bent, and has high measurement efficiency and precision.

Description

APM track line type detection method
Technical Field
The invention relates to the field of APM track line type detection, in particular to an APM track line type detection method.
Background
APM (Automated People Mover) is raised from an airport, adopts a full-automatic unmanned mode of walking on two sides and guiding in the middle, has independent road rights, is provided with a special guiding mechanism, and has small curve and large ramp engineering conditions; and the noise is low, the vibration is small, the landscape is good, and the operation level is high.
Under general conditions, the problems of low working efficiency, high labor intensity, inaccurate measurement result precision and the like are commonly existed in the detection of the problems of the walking surface height, the guide rail direction and the like by mainly adopting a manual measurement mode at present, so that an automatic linear detection method is urgently needed, and is a necessary trend of industry development.
Disclosure of Invention
The invention aims to provide an APM track line type detection method, which can control a trolley to travel along a track line through an external mobile remote control terminal. The guiding device can adapt to the guiding rail, when the width of the guiding rail changes or the guiding rail is bent, the guiding wheel can roll or bend smoothly along the guiding rail, and the line trafficability of the trolley is guaranteed.
In order to achieve the above purpose, the invention adopts the following technical scheme: an APM track line type detection method, which is characterized by comprising the following steps:
s1: erecting a detection trolley; carrying each part of the data acquisition control module 1, the power supply module 4 and the track line type detection trolley to detection points respectively;
s2: adjusting the nut and opening the guide wheel; the step S2 comprises the following steps: the nuts 3014 on two sides of the threaded rod 3015 are rotated and screwed by using a wrench to move towards the middle of the threaded rod 3015, when the nuts 3014 are abutted against the outer side surface of the third pin 309, the third pin 309 drives the sliding block 3012 to move towards the middle of the sliding rail 3011 under the driving of the screwing force, meanwhile, the inner rod 3010 drives the outer rod 306 to rotate around the first pin 307, the telescopic rod 3016 is passively shortened along the axial direction after receiving the compression force from the outer rod 306, and the guide wheels are outwards opened;
s3: adjusting the position of the trolley, and tightly holding the guide rail by the guide wheel; the step S3 comprises the following steps: the trolley is carried above the guide rail, then nuts 3014 on two sides of the threaded rod 3015 are reversely rotated to be far away from the middle position of the threaded rod 3015 by referring to the operation of S2, the telescopic rod 3016 actively stretches axially, and the guide wheel holds the guide rail tightly;
s4: controlling the trolley to move and collecting data; the step S4 comprises the following steps: the data acquisition control module 1 and the power supply module 4 are placed in a carrying trolley, the power supply of the trolley is turned on, and the lower computer in the data acquisition control module 1 is controlled by the upper computer software of an external mobile remote control terminal; the data acquisition control module 1 gives a traveling instruction to a guide motor 302 arranged on a middle guide device of the carrying trolley, and a guide wheel 305 connected with an output shaft of the guide motor 302 rolls along a guide rail under the drive of the guide motor 302;
s5: acquiring a trolley movement track and acquiring height and track direction data; the step S5 comprises the following steps: the relative motion track of the trolley is acquired through the inertial navigation unit 2, the heights of a left running surface 6011 and a right running surface 602, which are acquired by a left height measuring assembly 701 and a right height measuring assembly 702 respectively, relative to the trolley body are combined, and the lateral distances between the trolley body, a left guide rail web 901 and a right guide rail web 902, which are acquired by a left rail measuring assembly 801 and a right rail measuring assembly 802 respectively, are combined, so that the height of the running surface and the rail direction distance data are transmitted and stored;
s6: and (5) retracting the trolley, and ending the measurement.
Further, the step S2: the nut 3014 is adjusted forward, moves towards the middle along the threaded rod 3015, and the guide wheel 305 is opened outwards; the nut 3014 is adjusted in reverse, moving along the threaded rod 3015 to extend toward the outer end, and the guide wheel 305 is retracted inwardly.
Further, the step S2: the positive adjustment nut allows the inner side distance of the left and right guide wheels 305 to be greater than the width of the guide rail.
Further, the step S4: when the width of the guide rail changes or the guide rail is overturned, the telescopic rod 3016 arranged by the guide device actively stretches and is compressed passively after being subjected to external load, so that the guide wheel 305 smoothly rolls or overturns along the guide rail.
Further, the step S5: the combination of the mileage count of the rotary encoder and the mileage information of the radio frequency tag 14 on the track facility read by the RFID can assist the inertial navigation unit 2 in positioning during the height and track direction measurement.
Further, the step S6: after the track line type detection task is completed, the trolley is quickly moved to a specified evacuation position point, the step S2 is repeated, the guide wheels 305 are unfolded, the data acquisition control module 1 and the power supply module 4 are removed, and the carrying trolley is carried to a specified storage position.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the linear detection method, the relative motion track of the trolley is obtained through the inertial navigation unit, and the height of the obtained running surface relative to the trolley body and the transverse distance between the trolley body and the guide rail are combined with the height measurement assembly and the rail direction measurement assembly, so that the measurement of the height of the running surface and the rail direction of the guide rail can be realized;
(2) The mileage counting of the rotary encoder and the mileage information of the radio frequency tag on the track facility read by the RFID are combined, so that the improvement of the positioning accuracy during the measurement of the height and the track direction can be realized by the inertial navigation unit;
(3) The problems of high labor intensity, low efficiency and low measurement precision of the traditional APM track height and track direction equilinear manual measurement are solved.
Drawings
FIG. 1 is a flow chart of an APM track line type detection method disclosed by the invention;
FIG. 2 is an axial view of an embodiment of an APM track line type detection method disclosed in the present invention;
FIG. 3 is a front view of an embodiment of an APM track line type detection method of the present disclosure;
FIG. 4 is a schematic view of the elevation of the running surface, the web of the guide rail, and the linear detection method of the APM rail disclosed by the invention;
FIG. 5 is a top view of the guide shaft of an APM track line type detection method of the present disclosure;
fig. 6 is a lower view of a guide shaft of an APM track line type detecting method according to the present invention.
Reference numerals: 1. the device comprises a data acquisition control module 2, an inertial navigation unit 3, a guiding device 301, a base plate 302, a rotating motor 303, a rotary encoder 304, a guiding wheel seat 305, a guiding wheel 306, an outer rod 307, a first pin 308, a second pin 309, a third pin 3010, an inner rod 3011, a sliding rail 3012, a sliding block 3013, a transition plate 3014, a nut 3015, a threaded rod 3016, a telescopic rod 3017, a supporting plate 4, a power module 501, a left vertical plate 502, a right vertical plate 601, a left running surface 602, a right running surface 701, a left height measuring component 702, a right height measuring component 801, a left rail measuring component 802, a right rail measuring component 901, a left guiding rail web 902, a right guiding rail web 1001, a left running wheel 1002, a right running wheel 11, a cross beam 12, a reinforcing beam 13, an RFID (radio frequency identification device) and a radio frequency tag.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present invention.
Referring to fig. 1, the invention discloses an APM track line type detection method, which is characterized by comprising the following steps:
s1: erecting a detection trolley; carrying each part of the data acquisition control module 1, the power supply module 4 and the track line type detection trolley to detection points respectively;
s2: adjusting the nut and opening the guide wheel; the step S2 comprises the following steps: the nuts 3014 on two sides of the threaded rod 3015 are rotated and screwed by using a wrench to move towards the middle of the threaded rod 3015, when the nuts 3014 are abutted against the outer side surface of the third pin 309, the third pin 309 drives the sliding block 3012 to move towards the middle of the sliding rail 3011 under the driving of the screwing force, meanwhile, the inner rod 3010 drives the outer rod 306 to rotate around the first pin 307, the telescopic rod 3016 is passively shortened along the axial direction after receiving the compression force from the outer rod 306, and the guide wheels are outwards opened;
s3: adjusting the position of the trolley, and tightly holding the guide rail by the guide wheel; the step S3 comprises the following steps: the trolley is carried above the guide rail, then nuts 3014 on two sides of the threaded rod 3015 are reversely rotated to be far away from the middle position of the threaded rod 3015 by referring to the operation of S2, the telescopic rod 3016 actively stretches axially, and the guide wheel holds the guide rail tightly;
s4: controlling the trolley to move and collecting data; the step S4 comprises the following steps: the data acquisition control module 1 and the power supply module 4 are placed in a carrying trolley, the power supply of the trolley is turned on, and the lower computer in the data acquisition control module 1 is controlled by the upper computer software of an external mobile remote control terminal; the data acquisition control module 1 gives a traveling instruction to a guide motor 302 arranged on a middle guide device of the carrying trolley, and a guide wheel 305 connected with an output shaft of the guide motor 302 rolls along a guide rail under the drive of the guide motor 302;
s5: acquiring a trolley movement track and acquiring height and track direction data; the step S5 comprises the following steps: the relative motion track of the trolley is acquired through the inertial navigation unit 2, the heights of a left running surface 6011 and a right running surface 602, which are acquired by a left height measuring assembly 701 and a right height measuring assembly 702 respectively, relative to the trolley body are combined, and the lateral distances between the trolley body, a left guide rail web 901 and a right guide rail web 902, which are acquired by a left rail measuring assembly 801 and a right rail measuring assembly 802 respectively, are combined, so that the height of the running surface and the rail direction distance data are transmitted and stored;
s6: and (5) retracting the trolley, and ending the measurement.
Further, the step S2: the nut 3014 is adjusted forward, moves towards the middle along the threaded rod 3015, and the guide wheel 305 is opened outwards; the nut 3014 is adjusted in reverse, moving along the threaded rod 3015 to extend toward the outer end, and the guide wheel 305 is retracted inwardly.
Further, the step S2: the positive adjustment nut allows the inner side distance of the left and right guide wheels 305 to be greater than the width of the guide rail.
Further, the step S4: when the width of the guide rail changes or the guide rail is overturned, the telescopic rod 3016 arranged by the guide device actively stretches and is compressed passively after being subjected to external load, so that the guide wheel 305 smoothly rolls or overturns along the guide rail.
Further, the step S5: the combination of the mileage count of the rotary encoder and the mileage information of the radio frequency tag 14 on the track facility read by the RFID can assist the inertial navigation unit 2 in positioning during the height and track direction measurement.
Further, the step S6: after the track line type detection task is completed, the trolley is quickly moved to a specified evacuation position point, the step S2 is repeated, the guide wheels 305 are unfolded, the data acquisition control module 1 and the power supply module 4 are removed, and the carrying trolley is carried to a specified storage position.
Referring to fig. 2-6, a trolley for an APM track line type detection method of the present invention is disclosed, which is characterized by comprising: the system comprises a data acquisition control module 1, an inertial navigation unit 2, a guiding device 3, a power module 4, a left vertical plate 501, a right vertical plate 502, a left height measurement assembly 701, a right height measurement assembly 702, a left rail direction measurement assembly 801, a right rail direction measurement assembly 802, a left travelling wheel 1001, a right travelling wheel 1002, a cross beam 11, a reinforcing beam 12 and an RFID13; the guide device 3 is connected with the lower surface of the cross beam 11; the left traveling wheel 1001 is located on the left traveling surface 601, and the right traveling wheel 1002 is located on the right traveling surface 602; the guide 3 is mounted above the left and right guide webs 901, 902.
Further, the inertial navigation unit 2 is mounted on the upper surface of the center of the cross beam 11, the data acquisition control module 1 is mounted on the upper surface of the left end of the cross beam 11, and the power module 4 is mounted on the upper surface of the right end of the cross beam 11.
Further, the left riser 501 is connected to the left end of the cross beam 11, and the right riser 502 is connected to the right end of the cross beam 11; the left height measurement assembly 701 is centered on the left riser 501 and the right height measurement assembly 702 is centered on the right riser 502.
Further, the left riser 501 and the right running wheel 1002 are arched; a left running wheel 1001 is mounted on each of the two legs of the left riser 501, and a right running wheel 1002 is mounted on each of the two legs of the right riser 502.
Further, the left rail direction measuring assembly 801 is mounted on the lower surface of the right part of the cross beam 11 on the left part side of the cross beam 11, and the right rail direction measuring assembly 802 is mounted on the lower surface of the right part of the cross beam 11; the RFID13 is mounted on the lower surface of the cross beam 11.
Further, the reinforcing beam 12 is connected to the L-shaped corner where the cross beam 11 is connected to the left vertical plate 501 and the right vertical plate 502.
Further, the guide 3 includes: base plate 301, rotary motor 302, rotary encoder 303, guide wheel mount 304, guide wheel 305, outer rod 306, first pin 307, second pin 308, third pin 309, inner rod 3010, slide rail 3011, slide block 3012, transition plate 3013, nut 3014, threaded rod 3015, telescoping rod 3016, support plate 3017; the direction of the threaded rod 3015 is perpendicular to the guide rail.
Further, the guide wheel 305 is mounted at the lower end of the guide wheel seat 304; the upper end of the guide wheel seat 304 is arranged at one end of the outer rod 306; the guide wheel seats 304 are four, the upper end of one guide wheel seat is provided with a rotary motor 302, and the upper end of the other guide wheel seat is provided with a rotary encoder 303; the middle part of the outer rod 306 is provided with a hole, and the outer rod is connected to the corner of the base plate 301 through a first pin 307; the other end of the outer rod 306 is connected to one end of the inner rod 3010 by a second pin 308; the other end of the inner rod 3010 is connected to the transition plate 3013 by a third pin 309; one end of the telescopic rod 3016 is fixed at the middle of the outer rod 306, and the other end is fixed at the middle of the base plate 301.
Further, the base 301 is mounted on the lower surface of the center of the beam 11; the lower surface of the base plate 301 is provided with a sliding rail 3011, the sliding rail 3011 is provided with two sliding blocks 3012, and the sliding blocks 3012 are provided with transition plates 3013.
Further, the threaded rod 3015 passes through rings of two third pins 309, and both ends of the threaded rod 3015 are connected to the base plate 301 by support plates 3017; a nut 3014 is mounted on a threaded rod 3015 intermediate the support plate 3017 and the third pin 309.
When the APM train actually runs, the guide wheels of the train roll in contact with the guide rail webs 901 and 902 of the middle guide rail and guide along the guide rail, and the train running rubber wheels roll along the left running surface 601 and the right running surface 602. Therefore, the height of the running surface and the rail direction state of the guide rail web can affect the safe operation of the train and the comfort of passengers, and the height of the running surface and the rail direction line type of the guide rail are required to be detected regularly so as to guide the later line maintenance.
The data acquisition control module 1 is mainly used for realizing the operation control of the trolley, the acquisition, real-time processing, storage, display and the like of detection data, and the power supply module 4 is used for supplying power to the whole trolley; the radio frequency tag 14 contains mileage information of a track route and is installed on the inner side of a track-side traveling beam as part of a track facility. The rotary encoder 303 can realize mileage counting, and is used for correcting the mileage of the inertial navigation unit 2 when being used for APM track line type detection together with the RFID13, so that the positioning accuracy during detection is improved.

Claims (6)

1. An APM track line type detection method, which is characterized by comprising the following steps:
s1: erecting a detection trolley; carrying all parts of the data acquisition control module (1), the power supply module (4) and the track line type detection trolley to detection points respectively;
s2: adjusting the nut and opening the guide wheel; the step S2 comprises the following steps: the nuts (3014) on two sides of the threaded rod (3015) are rotated and screwed by using a spanner to move towards the middle of the threaded rod (3015), when the nuts (3014) are abutted against the outer side face of the third pin (309), the third pin (309) drives the sliding block (3012) to move towards the middle of the sliding rail (3011) under the driving of the screwing force, meanwhile, the inner rod (3010) drives the outer rod (306) to rotate around the first pin (307), and the telescopic rod (3016) is passively shortened along the axial direction after receiving the compression force from the outer rod (306), so that the guide wheels are outwards opened;
s3: adjusting the position of the trolley, and tightly holding the guide rail by the guide wheel; the step S3 comprises the following steps: the trolley is carried above the guide rail, nuts (3014) on two sides of the threaded rod (3015) are reversely rotated to be far away from the middle position of the threaded rod (3015) by referring to the operation of S2, the telescopic rod (3016) actively stretches along the axial direction, and the guide wheel holds the guide rail tightly;
s4: controlling the trolley to move and collecting data; the step S4 comprises the following steps: the data acquisition control module (1) and the power supply module (4) are placed in a carrying trolley, the power supply of the trolley is turned on, and the lower computer in the data acquisition control module 1 is controlled by the upper computer software of an external mobile remote control terminal; the data acquisition control module (1) gives a running instruction to a guide motor (302) arranged on a middle guide device of the carrying trolley, and a guide wheel (305) connected with an output shaft of the guide motor (302) rolls along a guide rail under the driving of the guide motor (302);
s5: acquiring a trolley movement track and acquiring height and track direction data; the step S5 comprises the following steps: the relative motion track of the trolley is acquired through an inertial navigation unit (2), the heights of a left running surface (601) and a right running surface (602) which are respectively acquired by a left height measurement assembly (701) and a right height measurement assembly (702) relative to the trolley body are combined, and the transverse distances between the trolley body and a left guide rail web (901) and a right guide rail web (902) which are respectively acquired by a left rail measurement assembly (801) and a right rail measurement assembly (802) are combined, so that the height of the running surface and the rail direction distance data of the guide rail are transmitted and stored;
s6: and (5) retracting the trolley, and ending the measurement.
2. The APM track line type detection method according to claim 1, wherein the step S2: the nut (3014) is positively adjusted, moves towards the middle along the threaded rod (3015), and the guide wheel (305) is outwards opened; the nut (3014) is reversely adjusted, and moves along the threaded rod (3015) to extend towards the outer end, and the guide wheel (305) is contracted inwards.
3. The APM track line type detection method according to claim 1, wherein the step S2: the forward adjusting nut (3014) enables the inner side distance of the left guide wheel (305) and the right guide wheel to be larger than the width of the guide rail.
4. The APM track line type detection method according to claim 1, wherein the step S4: when the width of the guide rail changes or the guide rail is bent, the telescopic rod (3016) arranged by the guide device actively stretches and is compressed after being subjected to external load, so that the guide wheel (305) smoothly rolls or bends along the guide rail.
5. The APM track line type detecting method according to claim 1, wherein the step S5: the distance counting of the rotary encoder and the distance information of the radio frequency tag (14) on the track facility read by the RFID (13) are combined, so that the inertial navigation unit (2) can be assisted to position when in height and track direction measurement.
6. The APM track line type detection method according to claim 1, wherein the step S6: after the track line type detection task is completed, the trolley is quickly moved to a specified evacuation position point, the step S2 is repeated, the guide wheels (305) are unfolded, the data acquisition control module (1) and the power supply module (4) are removed, and the carrying trolley is conveyed to a specified storage position.
CN202211620060.4A 2022-12-16 2022-12-16 APM track line type detection method Pending CN116331273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211620060.4A CN116331273A (en) 2022-12-16 2022-12-16 APM track line type detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211620060.4A CN116331273A (en) 2022-12-16 2022-12-16 APM track line type detection method

Publications (1)

Publication Number Publication Date
CN116331273A true CN116331273A (en) 2023-06-27

Family

ID=86876399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211620060.4A Pending CN116331273A (en) 2022-12-16 2022-12-16 APM track line type detection method

Country Status (1)

Country Link
CN (1) CN116331273A (en)

Similar Documents

Publication Publication Date Title
CN100526843C (en) Test stand capable of simultaneously measuring railway stock bogie three-way rigidity
CN102689792B (en) Automatic car positioning device of roller machine tool
CN104179100B (en) The equipment of subway bend Rail corrugation is accurately repaired in a kind of automation
CN110695909B (en) Transferring, posture adjusting and butting device for cabin section
CN109975030B (en) Automatic positioning and centering device for vehicle
CN104176453A (en) Perpendicular steering and rail changing steel mould bogie
CN114394125B (en) Automatic equipment of patrolling and examining of urban rail transit
CN112945261B (en) Portable intelligent measurement dolly that possesses engineering data survey function
CN202216662U (en) High-power locomotive wheel set measuring machine
CN110315008B (en) Paying-off and disc-changing device and method for steel wire stranding machine
CN110629609A (en) Dynamic track geometric state measuring device
CN201191234Y (en) Tri-directional rigid test apparatus for railway stock bogie
CN112945264B (en) Portable intelligent measurement dolly that possesses travel record function
CN112945262B (en) Portable intelligent measurement dolly that possesses engineering data detection function
CN105781579A (en) Automatic locating perpendicular steering rail transfer steel mold trolley
CN116331273A (en) APM track line type detection method
CN212410071U (en) Locomotive axle-clasping box bearing transverse momentum detection auxiliary device
CN102564690B (en) Calibration test platform for force-measuring wheel set
CN218711854U (en) Rail panel fine adjustment detection device smooth in operation
CN116480362A (en) Arc-shaped moving device for tunnel punching operation vehicle and tunnel punching operation vehicle
CN218907230U (en) APM track line type detection trolley
CN203069386U (en) Double wishbone suspension wheel location parameter measuring apparatus
CN115748336A (en) Bend self-adaptive water jet steel rail grinding system and operation method thereof
CN211471999U (en) Dynamic track geometric state measuring device
CN112945260B (en) Portable intelligent measurement dolly that possesses anticollision function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination