CN112109766A - Track clearance detection device for rail transit fault diagnosis - Google Patents

Track clearance detection device for rail transit fault diagnosis Download PDF

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Publication number
CN112109766A
CN112109766A CN202010860128.0A CN202010860128A CN112109766A CN 112109766 A CN112109766 A CN 112109766A CN 202010860128 A CN202010860128 A CN 202010860128A CN 112109766 A CN112109766 A CN 112109766A
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CN
China
Prior art keywords
rail
base
detection device
fault diagnosis
horizontal pole
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Pending
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CN202010860128.0A
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Chinese (zh)
Inventor
喻其炳
伍依凡
王芳
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Chongqing Technology and Business University
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Chongqing Technology and Business University
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Application filed by Chongqing Technology and Business University filed Critical Chongqing Technology and Business University
Priority to CN202010860128.0A priority Critical patent/CN112109766A/en
Publication of CN112109766A publication Critical patent/CN112109766A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00Railway 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
    • B61K9/08Measuring installations for surveying permanent way
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/16Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

The invention discloses a track clearance detection device for track traffic fault diagnosis, which comprises a workbench, wherein the upper surface of the workbench is connected with a controller in a clamping way, and the bottom of the supporting seat is provided with a base, driven rods are symmetrically arranged at two sides in the base, and the right side of the base is provided with a limit block, the right side end part of the cross rod is connected with a U-shaped ring, the left side of the cross rod is provided with a roller in the middle, and the measuring plate is arranged inside the right cross bar of the roller, the invention connects the equipment into a triangular structure by arranging the support rod and the measuring rod, so that the whole equipment can conveniently play a role of triangular fixation, and meanwhile, the sleeve is arranged, the measuring rod is convenient to support, and the internal equipment is convenient to move in the sleeve pipe through the measuring rod to detect, therefore, the inaccuracy of regional monitoring data is avoided, and the distance between the two steel rails of the rail is facilitated.

Description

Track clearance detection device for rail transit fault diagnosis
Technical Field
The invention relates to the technical field of rail transit, in particular to a rail clearance detection device for rail transit fault diagnosis.
Background
Railway tracks, in short rails, tracks, etc. are used on railway and cooperate with switches to enable trains to travel without steering, the tracks usually consisting of two parallel rails fixed on sleepers, under which are ballast, rails made of steel, which can bear a greater weight than other materials, sleepers, also called sleepers or sleepers, which function to distribute and keep the weight of the rails separately and to keep them fixed, the track gauge of the rails, generally speaking, the bottom of the track is gravel-laid ballast, which is also called ballast, gravel or ballast bed, which provides the track with the function of elasticity and drainage, and the rails can also be laid on concrete-laid bases (which are quite common on bridges) or even embedded in concrete.
The rail gauge is the distance between two steel rails of a railway track, various different rail gauges exist in the world at present and are divided into a common rail, a wide rail and a narrow rail, the rails of a motor train and a high-speed rail are connected in a welding mode, a gap of 4 mm is reserved between the joints of the common railway, and the conditions of derailment of the train and the like caused by deformation of the steel rails on two sides of the rail due to thermal barrier contraction of the rail due to the fact that the rail is exposed outside all the year round and the reasons of change of the pressure and the weather of the train are received, the rail gap detection is usually carried out through manual cooperation with a measuring tool, measurement and observation data are complex, and real-time monitoring cannot be achieved.
Disclosure of Invention
The invention aims to provide a track clearance detection device for rail transit fault diagnosis, which solves the problems that the conditions that the rail is exposed outside all the year round and receives train pressure and weather change causes, so that the rail thermal barrier and cold shrinkage cause the deformation of the rails on two sides of the rail, the train derails and the like, the rail clearance detection is usually carried out by manually matching with a measuring tool for intermittent measurement, the measurement and observation data are complicated, and the real-time monitoring cannot be realized.
In order to achieve the purpose, the invention provides the following technical scheme: a rail clearance detection device for rail transit fault diagnosis comprises a workbench, wherein a manipulator is connected to the upper surface of the workbench in a clamping manner, a control button is arranged above the surface of the manipulator, small shafts are symmetrically arranged on the central lines of the two sides of the workbench, supporting rods are connected to the lower portions of the small shafts, the bottoms of the supporting rods are connected to the inside of a supporting seat, a base is arranged at the bottom of the supporting seat, a sleeve is connected to the center of the inner side surface of the base, sliding grooves are symmetrically arranged on the upper side and the lower side of the central line of the sleeve, a battery is installed inside the left side of the sleeve, a controller is arranged above the battery, a connecting line is installed on the right side surface of the controller, the right side end portion of the connecting line is connected to the left side of a first camera, a measuring rod is installed inside the sleeve, driven rods are symmetrically, and a hub is arranged on the body of the driven rod, an inclined plate is arranged on the left side inside the base, a limiting block is arranged on the right side of the base, a guide groove is vertically arranged on the central line of the limiting block, a slider is clamped and connected inside the guide groove, springs are arranged above and at the bottom of the slider, a distance meter is arranged on the surface of the left side of the slider, a second camera is arranged below the surface of the left side of the distance meter, a cross rod is arranged on two sides of the distance meter in a way of crossing the slider, threads are arranged on the left side of the cross rod, a driven gear is connected at the right side end of the cross rod, a U-shaped ring is connected at the right side end of the cross rod, bearings are arranged inside two ends of the U-shaped ring, a synchronous gear is meshed and connected with tooth grooves of the driven gear, and the inside of the right side horizontal pole of gyro wheel is provided with measures the board.
Preferably, the both ends of branch are for swing joint between earrings form and staff and the supporting seat, and branch is two a set of equidistance symmetries and sets up in the both sides of workstation, but the workstation passes through to constitute bearing structure between branch and the supporting seat.
Preferably, the sheathed tube shape is that outside square inside is cylindrical structure, and is the integral structure between sleeve pipe and the spout, the inside baffle that is provided with in sheathed tube left side, and the central point of baffle puts and is the fretwork form, the new dress of fretwork form is circular structure.
Preferably, the first camera and the hollow-out partition plate inside the sleeve are located on the same horizontal line, two ends of the measuring rod are respectively inserted into the inside of the sleeve and movably connected with each other, and the controller forms a distance-measuring structure through the space between the first camera and the measuring rod.
Preferably, wheel hub is symmetrical structure and sets up in the inside both ends of base, and the inside baffle that all is provided with of wheel hub both sides base, the swash plate is from the right side down slope form and the base is inside for welded fastening connection between, and the left side bottom of swash plate is higher than the contact surface that is between wheel hub and the rail.
Preferably, be welded fastening between the inside of stopper and base and be integrated structure between stopper and the guiding gutter, the stopper is horizontal central line symmetry and sets up in the inside both sides of base.
Preferably, the lugs on the two sides of the sliding block are in clamping movable connection with the limiting blocks, the springs are arranged between the sliding block and the limiting blocks in a group, the two ends of each spring are respectively fixedly connected with the limiting blocks in a clamping mode, and the sliding block can vertically move through the limiting blocks and the springs.
Preferably, the horizontal pole is horizontal symmetrical structure and sets up for swing joint between the inside of slider, and is the integral structure between horizontal pole and the screw thread, the horizontal pole be two segmentation structure left sides parcel right sides, and the setting of left side horizontal pole is provided with and is connected for the meshing between internal thread and the screw thread.
Preferably, be bolt fixed connection between the inside of U type ring and slider, and the horizontal pole passes through and is swing joint between bearing and the U type ring, and driven gear is symmetrical structure and sets up and connect for the meshing between synchronous gear's the top, and the horizontal pole passes through to constitute rotatable structure between synchronous gear and the control motor.
Preferably, the top of gyro wheel is higher than measures the board, and is closely laminated between the surface of gyro wheel and swash plate and be connected, the top and the second camera of measuring the board are on same water flat line, and measure the bottom of board and be the bottom water flat line that the triangle just stands out the distancer of falling.
Compared with the prior art, the invention has the beneficial effects that:
1. the equipment is connected into a triangular structure by arranging the supporting rod and the measuring rod, so that the whole equipment can conveniently play a role of triangular fixation, and meanwhile, the sleeve is arranged, so that the measuring rod is conveniently supported, and the internal equipment can conveniently detect through the moving distance of the measuring rod in the sleeve, thereby avoiding the inaccuracy of regional monitoring data and being beneficial to the distance between two steel rails of the rail.
2. According to the invention, the support rod is arranged between the workbench and the base, the two ends of the support rod are movably connected with the workbench and the base, so that the three rails with different sizes, namely a common rail, a wide rail and a narrow rail, can be conveniently adjusted, and the hub and the driven rod are conveniently arranged to play a supporting and moving role, so that the detection of the distance between the two rails with different types of rails is facilitated.
3. According to the invention, the inclined plate and the limiting block are arranged in the base, the roller and the sliding block are convenient to play a guiding role simultaneously through the arrangement of the inclined plate and the limiting block, and a reaction force is convenient to play on the sliding block through the arrangement of the spring, so that the phenomenon that the sliding block cannot reset when the roller is retracted by the sliding block, and the gap between the measuring plate and the rail is clamped is avoided, thereby being beneficial to the stability of the operation of equipment.
4. According to the invention, the cross rod is divided into two sections, the left side is wrapped on the right side, the two sections are connected through threads, the driven gear and the cross rod are conveniently driven to rotate to enable the cross rod to stretch and retract through controlling the arrangement of the motor and the synchronous gear, and meanwhile, through the arrangement of the U-shaped ring and the bearing, the friction force is reduced while the support rod is conveniently supported, so that the roller can conveniently move along the inclined plate.
5. According to the invention, the measuring plate is arranged on the right side of the roller between the cross rods, the bottom of the measuring plate is polished into a triangular shape, so that the measuring plate can be conveniently inserted into a gap at the joint of the rails, and meanwhile, due to the arrangement of the distance meter and the second camera, the problem that the gap between the rails needs to be squat and carefully observed when being detected because the gap distance between the rails is too small is avoided, so that the detection efficiency is facilitated.
Drawings
FIG. 1 is a schematic side view of an internal structure of a rail gap detection device for rail transit fault diagnosis according to the present invention;
FIG. 2 is a schematic front view of a rail gap detection device for rail transit fault diagnosis according to the present invention;
fig. 3 is an enlarged schematic structural view of a portion a of fig. 2 of the track gap detection device for rail transit fault diagnosis according to the present invention;
FIG. 4 is a schematic diagram of a slider internal plane structure of the track clearance detecting device for fault diagnosis of track traffic according to the present invention;
fig. 5 is a schematic three-dimensional structure diagram of a slide block and a cross bar of the track gap detection device for rail transit fault diagnosis according to the present invention.
In the figure: 1. a work table; 2. a manipulator; 3. a manipulation button; 4. a small shaft; 5. a strut; 6. a supporting seat; 7. a base; 8. a sleeve; 9. a chute; 10. a battery; 11. a controller; 12. a connecting wire; 13. a first camera; 14. a measuring rod; 15. a driven lever; 16. a hub; 17. a sloping plate; 18. a limiting block; 19. a diversion trench; 20. a slider; 21. a spring; 22. a range finder; 23. a second camera; 24. a cross bar; 25. a thread; 26. a driven gear; 27. a U-shaped ring; 28. a bearing; 29. a synchronizing gear; 30. controlling the motor; 31. a roller; 32. the plate was measured.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a track clearance detection device for rail transit fault diagnosis, including workstation 1, the top surface block of workstation 1 is connected with controller 2, and the surperficial top of controller 2 is provided with controls button 3, the both sides central line symmetry of workstation 1 is provided with staff 4, and the below of staff 4 is connected and is had branch 5, the bottom of branch 5 is connected in the inside of supporting seat 6, the both ends of branch 5 are the earrings shape and be swing joint between staff 4 and the supporting seat 6, and branch 5 is two a set of equidistance symmetry and sets up in the both sides of workstation 1, but workstation 1 passes through to constitute supporting structure between branch 5 and the supporting seat 6, the effect that sets up like this is through the swing joint between branch 5 and workstation 1 and the supporting seat 6, thereby be convenient for also can keep the stability of workstation 1 when adjusting according to the different grade type rail.
And the bottom of supporting seat 6 is provided with base 7, the inboard surface of base 7 is connected with sleeve pipe 8 between two parties, and bilateral symmetry is provided with spout 9 about sleeve pipe 8's the central line, sleeve pipe 8's shape is outside square inside and is cylindrical structure, and be integral structure between sleeve pipe 8 and the spout 9, the inside baffle that is provided with in left side of sleeve pipe 8, and the central point of baffle puts and is the fretwork form, the new dress of fretwork form is circular structure, the effect that sets up like this is convenient for carry out the block to measuring stick 14 through spout 9 and fixes, simultaneously, through the setting of baffle, extrude first camera 13 when avoiding measuring stick 14 to inwards shrink, lead to equipment damage, thereby play the effect of protection.
The left side internally mounted of sleeve pipe 8 has battery 10, and the top of battery 10 is provided with controller 11, the right side surface mounting of controller 11 has connecting wire 12, and the right side tip of connecting wire 12 is connected in the left side of first camera 13, the internally mounted of sleeve pipe 8 has measuring stick 14, first camera 13 is on same water flat line with the inside baffle fretwork of sleeve pipe 8, and be swing joint between the inside that inserts sleeve pipe 8 respectively at the both ends of measuring stick 14, controller 11 constitutes measurable distance structure through between first camera 13 and the measuring stick 14, the effect that sets up like this is that first camera 13 shines the tip of measuring stick 14 through infrared ray and surveys, drive the distance that measuring stick 14 removed in sleeve pipe 8 when moving on the rail through base 7 and observe on transmitting controller 2 with data.
The inside bilateral symmetry of base 7 is provided with driven lever 15, and install wheel hub 16 on the body of rod of driven lever 15, the inside left side of base 7 is provided with swash plate 17, wheel hub 16 is symmetrical structure and sets up in the inside both ends of base 7, and the inside baffle that all is provided with of 16 both sides of wheel hub base 7, swash plate 17 is from the right side down-tilting form and base 7 inside between be welded fastening connection, and the left side bottom of swash plate 17 is higher than the contact surface that is between wheel hub 16 and the rail, the effect that sets up like this is the setting with the slope form through swash plate 17, it moves down to drive slider 20 when gyro wheel 31 of being convenient for removes, thereby be favorable to inserting measuring plate 32 in the rail joint gap.
And the right side of base 7 is provided with stopper 18, the central line of stopper 18 is provided with guiding gutter 19 perpendicularly, be welded fastening connection between the inside of stopper 18 and base 7, and be integral structure between stopper 18 and the guiding gutter 19, stopper 18 is horizontal central line symmetry and sets up in the inside both sides of base 7, the effect that sets up like this is through the setting of guiding gutter 19, reciprocating the slider 20 of being convenient for simultaneously, also play fixed effect, thereby be favorable to the stability of the operation of the interior equipment of slider 20.
And the inside block of guiding gutter 19 is connected with slider 20, slider 20's top and bottom are provided with spring 21, slider 20 both sides lug is for block swing joint between size structure and the stopper 18, and spring 21 is two a set of settings between slider 20 and stopper 18, be block fixed connection between about slider 20 and the stopper 18 respectively at the both ends of spring 21, and slider 20 passes through and constitutes but vertical migration structure between stopper 18 and the spring 21, the effect that sets up like this is through the setting of spring 21, and through spring 21's reaction force, in the time of the shrink of horizontal pole 24 in slider 20, make slider 20 reset in stopper 18.
And the left side surface mounting of slider 20 has distancer 22, distancer 22's left side surface below is provided with second camera 23, and distancer 22's both sides are passed across slider 20 and are installed horizontal pole 24, horizontal pole 24's left side is provided with screw thread 25, horizontal pole 24 is horizontal symmetrical structure and sets up for swing joint between the inside of slider 20, and be the integral structure between horizontal pole 24 and the screw thread 25, horizontal pole 24 is two segmentation structure left sides parcel right side that is, and left side horizontal pole 24 set up be provided with between internal thread and the screw thread 25 for the meshing is connected, the effect of setting up like this is through dividing into two sections settings with horizontal pole 24, and connect through screw thread 25, thereby make its meshing connection drive gyro wheel 31 move along swash plate 17 through rotatory hang futiles 24.
The right end of the cross bar 24 is connected with a driven gear 26, the right end of the cross bar 24 is connected with a U-shaped ring 27, bearings 28 are arranged inside two ends of the U-shaped ring 27, a tooth groove of the driven gear 26 is connected with a synchronous gear 29 in a meshing manner, a shaft hole of the synchronous gear 29 is connected to the output end of a control motor 30, the U-shaped ring 27 is fixedly connected with the inside of the sliding block 20 through a bolt, the cross bar 24 is movably connected with the U-shaped ring 27 through the bearings 28, the driven gear 26 is symmetrically arranged above the synchronous gear 29 in a meshing manner, the cross bar 24 forms a rotatable structure through the synchronous gear 29 and the control motor 30, the arrangement is used for reducing the friction force rotating in the U-shaped ring 27 while facilitating each cross bar to play a supporting force through the arrangement of the U-shaped ring 27 and through the arrangement 29 of the control motor 30 and the synchronous gear, facilitating clockwise and counterclockwise rotation of crossbar 24.
Roller 31 is installed between two parties in the left side of horizontal pole 24, and the inside of roller 31's right side horizontal pole 24 is provided with measurement board 32, the top of roller 31 is higher than measurement board 32, and be connected for closely laminating between roller 31 and the surface of swash plate 17, the top and the second camera 23 of measurement board 32 are on same water flat line, and measure the bottom water flat line that board 32 bottom is the inverted triangle and outstanding distancer 22, the effect that sets up like this is through setting up measurement board 32 in the right side of roller 31 between horizontal pole 24, through polishing into the triangle form of sweeping the measurement board 32 bottom, be convenient for insert in the clearance of rail junction, simultaneously through distancer 22 and second camera 23's setting, avoid because need squat carefully observe when clearance distance undersize detects between the rail, thereby be favorable to detection efficiency.
The working principle is as follows: for this kind of track gap detecting device for rail transit fault diagnosis, firstly, the wheel hub 16 is installed on the rails on both sides of the rail, the measuring rod 14 moves in the casing 8 through the distance between the rails, and the working platform 1 completes automatic adjustment through the arrangement of the support rod 5 and the base 7, when the installation is completed, the manipulator 2 is opened, the detecting device starts to operate through the operation button 3, then the support rod 5 is pushed to move the whole device on the rail through the wheel hub 16, this is that the controller 11 arranged inside the casing 8 makes the first camera 13 emit red ultraviolet light to irradiate the end surface of the measuring rod 14 through the connecting line 12, then the moving data of the measuring rod 14 in the casing 8 is transmitted to the display on the manipulator 2, when moving to the connection between the rails, the control motor 30 in the slider 20 starts to drive the synchronizing gear 29 to rotate, the rotational force is transmitted to the crossbar 24 connected thereto through the driven gear 26, and the crossbar 24 is connected in two stages by the screw 25, so that the crossbar 24 is rotated while being moved forward, meanwhile, the movable sliding block 20 moves downwards in the diversion trench 19 of the limiting block 18 through the joint connection between the roller 31 and the sloping plate 17, and the measuring plate 32 is attached to the detection of the rail by the lowering of the crossbar 24, and then the distance meter 22 transfers the detected data to the manipulator 2 by the arrangement of the second camera 23, after the detection is finished, the control motor 30 drives the synchronous gear 29 to rotate reversely, the cross bar 24 drives the roller 31 and the measuring plate 32 to reset, at the same time, the spring 21 makes the roller 31 closely fit with the inclined plate 17 by the counterforce and simultaneously the slide block 20 is reset in the limiting block 18, therefore, the whole rail gap detection device for rail transit fault diagnosis is used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a track traffic fault diagnosis is with track clearance detection device, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is connected with a controller (2) in a clamping manner, a control button (3) is arranged above the surface of the controller (2), small shafts (4) are symmetrically arranged on the center lines of the two sides of the workbench (1), supporting rods (5) are connected below the small shafts (4), the bottoms of the supporting rods (5) are connected to the inside of a supporting seat (6), a base (7) is arranged at the bottom of the supporting seat (6), a sleeve (8) is connected to the inner side surface of the base (7) in the middle, sliding grooves (9) are symmetrically arranged on the upper side and the lower side of the center line of the sleeve (8), a battery (10) is installed inside the left side of the sleeve (8), a controller (11) is arranged above the battery (10), a connecting wire (12) is installed on the right side surface of the controller (11), and the right side end part of the connecting wire (12) is connected to the left side of a first camera, the measuring device is characterized in that a measuring rod (14) is installed inside the sleeve (8), driven rods (15) are symmetrically arranged on two sides of the inside of the base (7), a wheel hub (16) is installed on a rod body of each driven rod (15), an inclined plate (17) is arranged on the left side of the inside of the base (7), a limiting block (18) is arranged on the right side of the base (7), a guide groove (19) is vertically arranged on the central line of the limiting block (18), a sliding block (20) is connected to the inner portion of the guide groove (19) in a clamped mode, springs (21) are arranged above and at the bottom of the sliding block (20), a range finder (22) is installed on the left side surface of the sliding block (20), a second camera (23) is arranged below the left side surface of the range finder (22), a cross sliding block (20) is installed on two sides of the range finder (22) in a crossed, and the right side tip of horizontal pole (24) is connected with driven gear (26), the right side tip of horizontal pole (24) is connected with U type ring (27), and the both ends internally mounted of U type ring (27) has bearing (28), the tooth's socket meshing of driven gear (26) is connected with synchronizing gear (29), and the shaft hole of synchronizing gear (29) is connected on the output of control motor (30), gyro wheel (31) are installed between two parties in the left side of horizontal pole (24), and the inside of the right side horizontal pole (24) of gyro wheel (31) is provided with measures board (32).
2. The rail gap detection device for rail transit fault diagnosis according to claim 1, characterized in that: the both ends of branch (5) are the ear ring form and are swing joint between staff (4) and supporting seat (6), and branch (5) are two a set of equidistance symmetries and set up in the both sides of workstation (1), but workstation (1) passes through to constitute bearing structure between branch (5) and supporting seat (6).
3. The rail gap detection device for rail transit fault diagnosis according to claim 1, characterized in that: the shape of sleeve pipe (8) is that outside square inside is cylindrical structure, and is the integral structure between sleeve pipe (8) and spout (9), the inside baffle that is provided with in left side of sleeve pipe (8), and the central point of baffle puts and is the fretwork form, the new dress of fretwork form is circular structure.
4. The rail gap detection device for rail transit fault diagnosis according to claim 1, characterized in that: the first camera (13) and the inner partition plate of the sleeve (8) are hollowed out to be located on the same horizontal line, two ends of the measuring rod (14) are respectively inserted into the inner portion of the sleeve (8) and movably connected, and the controller (11) forms a distance-measuring structure through the first camera (13) and the measuring rod (14).
5. The rail gap detection device for rail transit fault diagnosis according to claim 1, characterized in that: wheel hub (16) are symmetrical structure and set up in the inside both ends of base (7), and wheel hub (16) both sides base (7) are inside all to be provided with the baffle, swash plate (17) are from the right side down the left side slope form and base (7) inside between be welded fastening connection, and the left side bottom of swash plate (17) is higher than the contact surface that is between wheel hub (16) and the rail.
6. The rail gap detection device for rail transit fault diagnosis according to claim 1, characterized in that: the limiting block (18) is fixedly connected with the inside of the base (7) in a welding mode, the limiting block (18) and the guide groove (19) are of an integrated structure, and the limiting block (18) is symmetrically arranged on two sides of the inside of the base (7) along a transverse center line.
7. The rail gap detection device for rail transit fault diagnosis according to claim 1, characterized in that: the slider (20) both sides lug is for block swing joint between size structure and stopper (18), and spring (21) are two and set up in between slider (20) and stopper (18), the both ends of spring (21) are about being block fixed connection between slider (20) and stopper (18) respectively, and but slider (20) pass through and constitute vertical migration structure between stopper (18) and spring (21).
8. The rail gap detection device for rail transit fault diagnosis according to claim 1, characterized in that: horizontal pole (24) are horizontal symmetrical structure and set up for swing joint between the inside of slider (20), and be integral structure between horizontal pole (24) and screw thread (25), be two segmentation structure left sides parcel right sides of being of horizontal pole (24), and the setting of left side horizontal pole (24) is provided with and is connected for the meshing between internal thread and the screw thread (25).
9. The rail gap detection device for rail transit fault diagnosis according to claim 1, characterized in that: for bolt fixed connection between the inside of U type ring (27) and slider (20), and for swing joint between horizontal pole (24) pass through bearing (28) and U type ring (27), and driven gear (26) are symmetrical structure and set up and connect for the meshing between the top of synchronizing gear (29), and horizontal pole (24) pass through synchronizing gear (29) and control motor (30) between constitute rotatable structure.
10. The rail gap detection device for rail transit fault diagnosis according to claim 1, characterized in that: the top of gyro wheel (31) is higher than measures board (32), and is connected for closely laminating between the surface of gyro wheel (31) and swash plate (17), the top and second camera (23) of measuring board (32) are on same water flat line, and measure board (32) bottom and be the bottom water flat line of triangle and outstanding distancer (22).
CN202010860128.0A 2020-08-25 2020-08-25 Track clearance detection device for rail transit fault diagnosis Pending CN112109766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010860128.0A CN112109766A (en) 2020-08-25 2020-08-25 Track clearance detection device for rail transit fault diagnosis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010860128.0A CN112109766A (en) 2020-08-25 2020-08-25 Track clearance detection device for rail transit fault diagnosis

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Publication Number Publication Date
CN112109766A true CN112109766A (en) 2020-12-22

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Application Number Title Priority Date Filing Date
CN202010860128.0A Pending CN112109766A (en) 2020-08-25 2020-08-25 Track clearance detection device for rail transit fault diagnosis

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114395951A (en) * 2022-01-19 2022-04-26 重庆交通职业学院 Online detection maintenance device for rail fasteners

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114395951A (en) * 2022-01-19 2022-04-26 重庆交通职业学院 Online detection maintenance device for rail fasteners

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Application publication date: 20201222