CN116750031A - Rail transit fault detection device - Google Patents

Rail transit fault detection device Download PDF

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Publication number
CN116750031A
CN116750031A CN202310978159.XA CN202310978159A CN116750031A CN 116750031 A CN116750031 A CN 116750031A CN 202310978159 A CN202310978159 A CN 202310978159A CN 116750031 A CN116750031 A CN 116750031A
Authority
CN
China
Prior art keywords
fixedly connected
vehicle body
body plate
rail
plate
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.)
Withdrawn
Application number
CN202310978159.XA
Other languages
Chinese (zh)
Inventor
张培
魏祥
张艺翔
倪泽昊
张锴轩
吉海洋
李正辉
田亚芳
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.)
Zhengzhou Railway Vocational and Technical College
Original Assignee
Zhengzhou Railway Vocational and Technical College
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 Zhengzhou Railway Vocational and Technical College filed Critical Zhengzhou Railway Vocational and Technical College
Priority to CN202310978159.XA priority Critical patent/CN116750031A/en
Publication of CN116750031A publication Critical patent/CN116750031A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B61F13/00—Rail vehicles characterised by wheel arrangements, not otherwise provided for
    • 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
    • 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
    • B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
    • B61F19/06—Nets, catchers, or the like for catching obstacles or removing them from the track
    • 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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H8/00—Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails
    • E01H8/10—Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

The application discloses a rail transit fault detection device which comprises a vehicle body plate, wherein U-shaped baffles are fixedly connected to the upper surface of the vehicle body plate along the two ends of the running direction of the vehicle body plate, side stop rods are detachably connected to the two sides between the two U-shaped baffles, turning plate grooves are formed in four corners of the vehicle body plate, and n-shaped shafts fixedly connected with the vehicle body plate are arranged above each turning plate groove. Through turning down four wheel frames, the wheel frames are rotated into the turning plate grooves and are fixed in position through the clamping assembly, at the moment, four rail wheels are all positioned below the vehicle body plate, the inverted L-shaped frames are inserted into the slots and are fixedly connected through the bolt connecting pieces, the square sliding rods are inserted into the square sliding sleeves and are fixed through the inserting assembly, and the structure of the vehicle body plate is capable of being deformed to a certain extent so as to be contained on the surface of the vehicle body plate, so that the rail wheels are prevented from being directly contacted with the vehicle hopper during transportation, and the vehicle body plate is convenient to transfer and transport.

Description

Rail transit fault detection device
Technical Field
The application belongs to the technical field of rail detection, and particularly relates to a rail transit fault detection device.
Background
As important power and performance of urban mass transit propulsion, urban rail transit is advancing at a high speed, wherein subways are definitely a vital trip mode, sundries in tunnels can be driven to fall on rails and are accumulated due to wind pressure of running of trains in long-time running process of subways, the trains can roll the sundries when passing, jolt conditions can occur, and rail damage can be caused when serious conditions occur.
In the prior art, a rail traveling vehicle with a cleaning structure is often adopted for cleaning sundries on a rail, and the rail traveling vehicle moves on the rail so that the cleaning structure carried by the rail traveling vehicle cleans the sundries on the rail.
However, the structure of the rail-mounted traveling car in the prior art is often welded and formed, is relatively fixed, and needs to be placed in a hopper of the transfer car when the traveling car is transferred and transported, and meanwhile, the rail wheels are in surface contact with the transfer car, but the structure of the rail wheels is special, so that the rail wheels are damaged due to jolt conditions in the transportation process, and the normal use of the traveling car is affected.
The existing travelling car is single in function and can only perform simple cleaning operation, and when the travelling car moves to the condition that the rail is low in head or rail end or rail top surface is peeled off, the damage degree of a damaged part cannot be effectively marked, and the functionality is poor.
Disclosure of Invention
In order to solve the above problems, an object of the present application is to provide a rail transit fault detection device, which is described in detail below.
In order to achieve the above purpose, the present application provides the following technical solutions:
the application provides a rail transit fault detection device which comprises a vehicle body plate, wherein the upper surface of the vehicle body plate is fixedly connected with U-shaped baffle plates along the two ends of the running direction of the vehicle body plate, two sides between the two U-shaped baffle plates are detachably connected with side stop rods, four corners of the vehicle body plate are respectively provided with a turning plate groove, an n-shaped shaft fixedly connected with the vehicle body plate is arranged above each turning plate groove, each n-shaped shaft is rotationally connected with a wheel frame matched with the turning plate groove, the lower end of each wheel frame is rotationally connected with a rail wheel, the vehicle body plate is provided with four through grooves matched with the rail wheel, and one side of each turning plate groove is provided with a clamping assembly for fixing the wheel frame;
the side walls of the two side walls of the vehicle body plate, which are close to the walking front end, are provided with slots, an inverted L-shaped frame is inserted in the slots, bolt connecting pieces for fixing the inverted L-shaped frame are arranged on the two sides of the upper surface of the vehicle body plate, the lower end of the inverted L-shaped frame is fixedly connected with a roller frame, roller brushes are rotationally connected with the roller frame and distributed along the walking direction of the vehicle body plate, and a transmission assembly for enabling the roller brushes to rotate along with the track wheels is arranged on the side walls of the vehicle wheel frame;
the utility model discloses a car body board, including square sliding sleeve, square sliding sleeve's both sides are all fixedly connected with square sliding sleeve, be provided with the grafting subassembly that is used for fixed square sliding rod position on the lateral wall of square sliding sleeve, two the equal fixedly connected with mounting panel of lower extreme of square sliding rod, a plurality of perpendicular holes have been seted up in the mounting panel, equal sliding connection has the measuring stick in every this perpendicular hole, is provided with the displacement sensor that is used for detecting measuring stick displacement distance on the lateral wall of this mounting panel, and the upper surface of mounting panel is provided with the pulling force structure that is used for driving the measuring stick and moves down.
By adopting the rail transit fault detection device, when the rail transit fault detection device is used, the four wheel frames are turned down, the wheel frames are rotated into the turning plate grooves and are fixed in position through the clamping assembly, at the moment, the four rail wheels are all positioned below the vehicle body plate, the vehicle body plate and the rail wheels are placed on a rail and are in butt joint with a tractor, a circuit of the device is connected to control equipment of the tractor, the inverted L-shaped frame is inserted into the slot and is fixedly connected through the bolt connecting piece, the square sliding rod is inserted into the square sliding sleeve and is fixed through the inserting assembly, at the moment, a plurality of measuring rods at the lower end of the square sliding rod are abutted with the surfaces of steel rails and drive the square sliding rod to move upwards to enable the tensile structure to be stretched, when the tractor drives the device to move, the rail wheels drive the roller brushes to rotate together, dust impurities on the surfaces of the steel rails are swept to two sides of the rail brushes, meanwhile, the plurality of measuring rods move to the rear sides of the roller brushes, when the rail brushes move to the top surface to the position of the falling block, the measuring rods sink under the pulling force of the pulling assembly, at the moment, the displacement sensor tracks the sinking degree of the measuring rods, and the pulling force of the pulling assembly, and the pulling force assembly to be transmitted to the tractor to the system of the tractor, so as to complete rail transit detection.
Preferably, the two ends of the side stop lever are fixedly connected with circular plates, the inner wall of the U-shaped baffle is provided with an embedded groove matched with the circular plates, and the inner part of the circular plates is provided with a magnet and is magnetically attracted and connected with the iron U-shaped baffle.
Preferably, the transmission assembly comprises a rotating shaft rotatably connected to the side wall of the wheel frame, friction rings are fixedly connected to the inner sides of the two track wheels at the tail end of the walking, friction wheels abutted to the friction rings are fixedly connected to one side of the rotating shaft, a first gear is fixedly connected to the end part of the rotating shaft, and a second gear meshed with the first gear is fixedly connected to the end part of the roller brush through the roller frame.
Preferably, the bolt connecting piece comprises a through hole formed in the surface of the vehicle body plate, a bolt is inserted into the through hole, and a bolt hole in threaded connection with the bolt is formed in the horizontal portion of the inverted L-shaped frame.
Preferably, the clamping assembly comprises a rectangular groove formed in the vehicle body plate, one end of the rectangular groove is communicated with the turning plate groove, the rectangular groove is connected with a clamping square rod in a sliding mode, a fixing hole which is spliced with the clamping square rod is formed in the side wall of the wheel frame, a deflector rod is fixedly connected to the side wall of the clamping square rod, and the deflector rod extends to the outer side of the vehicle body plate through a movable groove formed in the side wall of the rectangular groove.
Preferably, the end part of the clamping square rod is an inclined plane, the tip end of the clamping square rod is positioned at one side of the inner bottom of the turning plate groove, and a first spring is connected between the end part of the clamping square rod and the inner bottom of the rectangular groove.
Preferably, the slot is in clearance fit with the inverted L-shaped frame, the plug assembly comprises a plug pin hole formed in the side wall of the square sliding sleeve, a plug pin is inserted in the plug pin hole, and two positioning holes which are inserted with the plug pin are formed in the side wall of the square sliding rod.
Preferably, the end part of the bolt is fixedly connected with a magnetic plate, and the magnetic plate is magnetically connected with the square iron sliding sleeve.
Preferably, the tension structure comprises an ear plate fixedly connected to the upper end of the measuring rod, and a second spring is connected between the ear plate and the mounting plate.
Preferably, the T-shaped sliding grooves are formed in two sides of the middle of the upper surface of the vehicle body plate, T-shaped sliding rods are connected in the two T-shaped sliding grooves in a sliding mode, mounting holes are formed in the opposite ends of the upper surfaces of the two T-shaped sliding rods, protruding blocks are fixedly connected to the end portions of the upper surfaces of the T-shaped sliding rods, blocking strips fixedly connected with the vehicle body plate are arranged on the opening sides of the T-shaped sliding grooves, the blocking strips are matched with the protruding blocks, and resistance pads are arranged on the contact surfaces of the T-shaped sliding rods and the T-shaped sliding grooves.
The beneficial effects are that:
through turning down four wheel frames, the wheel frames are rotated into the turning plate grooves and are fixed in position through the clamping assembly, at the moment, four rail wheels are all positioned below the vehicle body plate, the inverted L-shaped frames are inserted into the slots and are fixedly connected through the bolt connecting pieces, the square sliding rods are inserted into the square sliding sleeves and are fixed through the inserting assembly, and the structure of the vehicle body plate is capable of being deformed to a certain extent so as to be contained on the surface of the vehicle body plate, so that the rail wheels are prevented from being directly contacted with the vehicle hopper during transportation, and the vehicle body plate is convenient to transfer and transport.
When the rail is moved, the rail wheel drives the roller brush to rotate together through the transmission component, dust impurities on the surface of the steel rail are swept to two sides of the rail, meanwhile, the measuring rods are moved to the rear side of the roller brush, when the rail is moved to the position where the rail top surface is peeled off, the measuring rods sink under the pulling force of the pulling force component, and at the moment, the displacement sensor tracks the sinking degree of the measuring rods and transmits the sinking degree to a system of the tractor to finish rail detection.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present application;
FIG. 2 is a bottom perspective view of the present application;
FIG. 3 is a disassembled perspective view of the wheel frame of the present application;
FIG. 4 is a perspective view of a square slide bar of the present application;
FIG. 5 is a split perspective view of the inverted L-shaped bracket of the present application;
FIG. 6 is a split perspective view of the T-shaped slide bar of the present application;
fig. 7 is a partial perspective view of the U-shaped baffle of the present application.
The reference numerals are explained as follows:
1. a vehicle body panel; 2. a turnover plate groove; 3. a clamping assembly; 3a, rectangular grooves; 3b, clamping square rods; 3c, fixing holes; 3d, a first spring; 3e, a deflector rod; 4. a transmission assembly; 4a, friction rings; 4b, a rotating shaft; 4c, friction wheels; 4d, a first gear; 4e, a second gear; 5. a plug assembly; 5a, a bolt hole; 5b, a bolt; 5c, positioning holes; 5d, magnetic plate; 6. a bolt connection; 6a, perforating; 6b, a bolt; 6c, bolt holes; 7. a U-shaped baffle; 8. an n-shaped axis; 9. wheel frame; 10. a rail wheel; 11. a through groove; 12. an inverted L-shaped frame; 13. a roller frame; 14. a roller brush; 15. square sliding sleeve; 16. square slide bar; 17. t-shaped sliding grooves; 18. a T-shaped slide bar; 19. a bump; 20. a barrier strip; 21. a resistance pad; 22. a slot; 23. a fitting groove; 24. a circular plate; 25. a mounting plate; 26. a vertical hole; 27. a measuring rod; 28. a displacement sensor; 29. ear plates; 30. a second spring; 31. side stop lever.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, based on the examples herein, which are within the scope of the application as defined by the claims, will be within the scope of the application as defined by the claims.
Referring to fig. 1-7, the application provides a rail transit fault detection device, which comprises a vehicle body plate 1, wherein the upper surface of the vehicle body plate 1 is fixedly connected with U-shaped baffle plates 7 along the two ends of the running direction of the vehicle body plate, two sides between the two U-shaped baffle plates 7 are detachably connected with side stop rods 31, four corners of the vehicle body plate 1 are respectively provided with a turning plate groove 2, an n-shaped shaft 8 fixedly connected with the vehicle body plate 1 is arranged above each turning plate groove 2, each n-shaped shaft 8 is rotationally connected with a wheel frame 9 matched with the turning plate groove 2, the lower end of each wheel frame 9 is rotationally connected with a rail wheel 10, the vehicle body plate 1 is provided with four through grooves 11 matched with the rail wheel 10, and one side of each turning plate groove 2 is provided with a clamping assembly 3 for fixing the wheel frame 9;
the two side walls of the vehicle body plate 1 are provided with slots 22 on one side close to the walking front end, an inverted L-shaped frame 12 is inserted into the slots 22, two sides of the upper surface of the vehicle body plate 1 are provided with bolt connectors 6 for fixing the inverted L-shaped frame 12, the lower end of the inverted L-shaped frame 12 is fixedly connected with a roller frame 13, the roller frame 13 is rotationally connected with a roller brush 14, the roller brushes 14 are distributed along the walking direction of the vehicle body plate 1, and the side walls of the wheel frames 9 are provided with transmission assemblies 4 for enabling the roller brushes 14 to rotate along with the rail wheels 10;
the two sides of the vehicle body plate 1 are fixedly connected with square sliding sleeves 15, square sliding rods 16 are connected in the two square sliding sleeves 15 in a sliding manner, a plugging component 5 for fixing the positions of the square sliding rods 16 is arranged on the side wall of each square sliding sleeve 15, mounting plates 25 are fixedly connected to the lower ends of the two square sliding rods 16, a plurality of vertical holes 26 are formed in each mounting plate 25, a measuring rod 27 is connected in each vertical hole 26 in a sliding manner, a displacement sensor 28 for detecting the displacement distance of the measuring rod 27 is arranged on the side wall of each mounting plate 25, and a pulling force structure for driving the measuring rod 27 to move downwards is arranged on the upper surface of each mounting plate 25.
Referring to fig. 7, the two ends of the side bar 31 are fixedly connected with circular plates 24, the inner wall of the U-shaped baffle 7 is provided with an embedded groove 23 adapted to the circular plates 24, the circular plates 24 are internally provided with magnets and magnetically connected with the iron U-shaped baffle 7, the circular plates 24 are inserted into the embedded groove 23, at this time, the side bar 31 is connected between the two U-shaped baffles 7, an interception effect is achieved on a neutral space between the two U-shaped baffles 7, and meanwhile, the design of the magnets prevents the circular plates 24 from falling off accidentally.
Referring to fig. 2, the transmission assembly 4 includes a rotating shaft 4b rotatably connected to a side wall of the wheel frame 9, friction rings 4a are fixedly connected to inner sides of two rail wheels 10 at the tail end of the running, friction wheels 4c abutted to the friction rings 4a are fixedly connected to one side of the rotating shaft 4b, a first gear 4d is fixedly connected to an end of the rotating shaft 4b, a second gear 4e meshed with the first gear 4d is fixedly connected to an end of the roller brush 14 through the roller frame 13, the friction wheels 4c are driven to rotate by the friction rings 4a when the rail wheels 10 rotate, and the first gear 4d coaxially connected with the rail wheels drives the meshed second gear 4e to rotate, so that the rail wheels 10 drive the roller brush 14 to rotate.
Referring to fig. 5, the bolt connection member 6 includes a through hole 6a formed in the surface of the vehicle body panel 1, a bolt 6b is inserted into the through hole 6a, a bolt hole 6c is formed in the horizontal portion of the inverted L-shaped bracket 12 and is screwed with the bolt 6b, and when the horizontal portion of the inverted L-shaped bracket 12 is completely inserted into the slot 22, the bolt 6b is rotated in the bolt hole 6c through the through hole 6a, thereby fixing the position of the inverted L-shaped bracket 12.
Referring to fig. 3, the clamping assembly 3 includes a rectangular slot 3a formed in the vehicle body plate 1, one end of the rectangular slot 3a is communicated with the turning plate slot 2, a clamping square rod 3b is slidably connected in the rectangular slot 3a, a fixing hole 3c spliced with the clamping square rod 3b is formed in the side wall of the wheel frame 9, a driving rod 3e is fixedly connected to the side wall of the clamping square rod 3b, the driving rod 3e extends to the outer side of the vehicle body plate 1 through a movable slot formed in the side wall of the rectangular slot 3a, the end of the clamping square rod 3b is an inclined plane, the tip is located at one side of the inner bottom of the turning plate slot 2, a spring I3 d is connected between the end of the clamping square rod 3b and the inner bottom of the rectangular slot 3a, when the wheel frame 9 is turned into the turning plate slot 2, the inclined plane of the end of the clamping square rod 3b is contacted, the clamping square rod 3b is extruded to retract into the rectangular slot 3a through wedge-shaped fit, meanwhile, the spring I3 d is extruded to shrink, after the wheel frame 9 is completely submerged into the turning plate slot 2, the end of the clamping square rod 3b is automatically inserted into the fixing hole 3c under the action of the spring I3 d, and the end of the driving rod 3c can be separated from the fixing hole 3 c.
Referring to fig. 4, the slot 22 is in clearance fit with the inverted L-shaped frame 12, the plug assembly 5 includes a plug hole 5a formed on a side wall of the square sliding sleeve 15, a plug 5b is plugged in the plug hole 5a, two positioning holes 5c plugged with the plug 5b are formed on a side wall of the square sliding rod 16, a magnetic plate 5d is fixedly connected to an end portion of the plug 5b, the magnetic plate 5d is magnetically connected with the iron square sliding sleeve 15, and after the square sliding rod 16 moves down in the square sliding sleeve 15, the plug 5b is simultaneously inserted into the plug hole 5a and the positioning holes 5c, so that the position of the square sliding rod 16 is fixed, and whether the measuring rod 27 contacts with a steel rail or not is adjusted.
Specifically, the tension structure includes an ear plate 29 fixedly connected to the upper end of the measuring rod 27, a second spring 30 is connected between the ear plate 29 and the mounting plate 25, and when the measuring rod 27 moves to the concave area, the measuring rod 27 moves down under the tension of the second spring 30 and transmits a signal to the displacement sensor 28.
Referring to fig. 6, two sides of the middle part of the upper surface of the body plate 1 are provided with T-shaped sliding grooves 17, two T-shaped sliding grooves 17 are connected with T-shaped sliding bars 18 in a sliding manner, the opposite ends of the upper surfaces of the two T-shaped sliding bars 18 are provided with mounting holes, the end parts of the upper surfaces of the T-shaped sliding bars 18 are fixedly connected with protruding blocks 19, the opening sides of the T-shaped sliding grooves 17 are provided with barrier bars 20 fixedly connected with the body plate 1, the barrier bars 20 are matched with the protruding blocks 19, the contact surfaces of the T-shaped sliding bars 18 and the T-shaped sliding grooves 17 are provided with resistance pads 21, the T-shaped sliding bars 18 can be pulled to move in the T-shaped sliding grooves 17, the end parts of the T-shaped sliding bars 18 extend out of the body plate 1, additional detection equipment is conveniently arranged at the end parts of the T-shaped sliding bars 18 to be used for detecting circuit equipment on the side walls of a train tunnel, meanwhile, the design of the resistance pads 21 avoids the movement of the T-shaped sliding bars 18 under the condition that no external force is caused, and the design of the barrier bars 20 and the protruding blocks 19 avoids the T-shaped sliding bars 18 from falling off from the T-shaped sliding grooves 17.
With the structure, when the device is used, the four wheel frames 9 are turned down, the wheel frames 9 are rotated into the turning plate grooves 2 and are fixed in position through the clamping assembly 3, at the moment, the four rail wheels 10 are all positioned below the vehicle body plate 1, the vehicle body plate 1 and the rail wheels 10 are placed on a rail and are in butt joint with a tractor, a circuit of the device is connected to control equipment of the tractor, the inverted L-shaped frame 12 is inserted into the slot 22 and is fixedly connected through the bolt connecting piece 6, the square sliding rod 16 is inserted into the square sliding sleeve 15 and is fixed through the inserting assembly 5, at the moment, the measuring rods 27 at the lower end of the square sliding rod 16 are abutted with the surfaces of steel rails and drive the steel rails to move upwards to stretch the pulling structure, when the tractor drives the device to move, the rail wheels 10 drive the roller brushes 14 to rotate together, dust impurities on the surfaces of the steel rails are swept to two sides of the rail wheels, and meanwhile, the measuring rods 27 are moved to the rear sides of the roller brushes 14, when the rail brushes are moved to the top surface to the position of the falling block, the falling position is reached, the measuring rods 27 are lowered under the pulling force of the pulling assembly, the displacement sensor 28 is used for tracking the sinking degree of the rail, and the sinking degree of the rail is detected, and the sinking degree of the rail is completed.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a rail transit fault detection device which characterized in that: including automobile body board (1), the equal fixedly connected with U-shaped baffle (7) in both ends of automobile body board (1) upper surface along its walking direction, two both sides all can be dismantled between U-shaped baffle (7) and be connected with side pin (31), turn over board groove (2) have all been seted up in the four corners of automobile body board (1), every turn over board groove (2) top all be equipped with automobile body board (1) fixed connection's n-shaped shaft (8), all rotate on every this n-shaped shaft (8) be connected with turn over board groove (2) adaptation wheel frame (9), every the lower extreme of wheel frame (9) is all rotated and is connected with rail wheel (10), and set up four logical groove (11) with rail wheel (10) adaptation on automobile body board (1), every turn over board one side in groove (2) all is provided with joint subassembly (3) that are used for fixing wheel frame (9).
2. The rail transit fault detection device of claim 1, wherein: the automobile body board (1) both sides wall all has seted up slot (22) near one side of walking front end, has pegged graft in this slot (22) and has had shape frame (12) of falling, and the upper surface both sides of automobile body board (1) all are provided with bolt connection spare (6) that are used for fixed shape frame (12) of falling, the lower extreme fixedly connected with roller frame (13) of shape frame (12) of falling, roller frame (13) are rotated and are connected with roller brush (14), and roller brush (14) are distributed along automobile body board (1) walking direction, be provided with on the lateral wall of wheel frame (9) and be used for making roller brush (14) follow rail wheel (10) pivoted drive assembly (4).
3. The rail transit fault detection device of claim 2, wherein: the utility model discloses a car body plate, including car body plate (1), square sliding sleeve (15) of equal fixedly connected with in both sides of car body plate (1), equal sliding connection has square slide bar (16) in two these square sliding sleeve (15), be provided with on the lateral wall of square sliding sleeve (15) and be used for fixed grafting subassembly (5) of square slide bar (16) position, two equal fixedly connected with mounting panel (25) of lower extreme of square slide bar (16), a plurality of perpendicular holes (26) have been seted up in mounting panel (25), equal sliding connection has measuring stick (27) in every this perpendicular hole (26), be provided with on the lateral wall of this mounting panel (25) and be used for detecting displacement sensor (28) of measuring stick (27) displacement distance, and the upper surface of mounting panel (25) is provided with the pulling force structure that is used for driving measuring stick (27) to move down.
4. The rail transit fault detection device of claim 1, wherein: both ends of the side stop lever (31) are fixedly connected with circular plates (24), the inner wall of the U-shaped baffle (7) is provided with an embedded groove (23) matched with the circular plates (24), and the inside of the circular plates (24) is provided with magnets and is magnetically attracted and connected with the iron U-shaped baffle (7).
5. The rail transit fault detection device of claim 2, wherein: the transmission assembly (4) comprises a rotating shaft (4 b) which is rotationally connected to the side wall of a wheel frame (9), friction rings (4 a) are fixedly connected to the inner sides of two rail wheels (10) at the tail end of the walking, friction wheels (4 c) which are abutted to the friction rings (4 a) are fixedly connected to one side of the rotating shaft (4 b), a first gear (4 d) is fixedly connected to the end part of the rotating shaft (4 b), and a second gear (4 e) which is meshed with the first gear (4 d) is fixedly connected to the end part of a roller brush (14) through a roller frame (13).
6. The rail transit fault detection device of claim 2, wherein: the bolt connecting piece (6) comprises a through hole (6 a) formed in the surface of the vehicle body plate (1), a bolt (6 b) is inserted into the through hole (6 a), and a bolt hole (6 c) in threaded connection with the bolt (6 b) is formed in the horizontal part of the inverted L-shaped frame (12).
7. The rail transit fault detection device of claim 1, wherein: the clamping assembly (3) comprises a rectangular groove (3 a) formed in the vehicle body plate (1), one end of the rectangular groove (3 a) is communicated with the turning plate groove (2), a clamping square rod (3 b) is connected in the rectangular groove (3 a) in a sliding mode, a fixing hole (3 c) spliced with the clamping square rod (3 b) is formed in the side wall of the wheel frame (9), a deflector rod (3 e) is fixedly connected to the side wall of the clamping square rod (3 b), and the deflector rod (3 e) extends to the outer side of the vehicle body plate (1) through a movable groove formed in the side wall of the rectangular groove (3 a);
the end part of the clamping square rod (3 b) is an inclined plane, the tip end of the clamping square rod is positioned at one side of the inner bottom of the turning plate groove (2), and a first spring (3 d) is connected between the end part of the clamping square rod (3 b) and the inner bottom of the rectangular groove (3 a).
8. The rail transit fault detection device of claim 2, wherein: the slot (22) is in clearance fit with the inverted L-shaped frame (12), the plug assembly (5) comprises a plug pin hole (5 a) formed in the side wall of the square sliding sleeve (15), a plug pin (5 b) is plugged in the plug pin hole (5 a), and two positioning holes (5 c) plugged with the plug pin (5 b) are formed in the side wall of the square sliding rod (16);
the end part of the bolt (5 b) is fixedly connected with a magnetic plate (5 d), and the magnetic plate (5 d) is magnetically connected with an iron square sliding sleeve (15).
9. A rail transit fault detection device as claimed in claim 3, wherein: the tension structure comprises an ear plate (29) fixedly connected to the upper end of the measuring rod (27), and a second spring (30) is connected between the ear plate (29) and the mounting plate (25).
10. The rail transit fault detection device of claim 1, wherein: t shape spout (17) have all been seted up to upper surface middle part both sides of automobile body board (1), equal sliding connection has T shape slide bar (18) in two these T shape spouts (17), and the mounting hole has all been seted up to the upper surface opposite ends of two T shape slide bars (18), the upper surface tip fixedly connected with lug (19) of T shape slide bar (18), the opening side of T shape spout (17) is provided with blend stop (20) with automobile body board (1) fixed connection, and blend stop (20) and lug (19) adaptation, be equipped with resistance pad (21) on the contact surface of T shape slide bar (18) and T shape spout (17).
CN202310978159.XA 2023-08-04 2023-08-04 Rail transit fault detection device Withdrawn CN116750031A (en)

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Application Number Priority Date Filing Date Title
CN202310978159.XA CN116750031A (en) 2023-08-04 2023-08-04 Rail transit fault detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310978159.XA CN116750031A (en) 2023-08-04 2023-08-04 Rail transit fault detection device

Publications (1)

Publication Number Publication Date
CN116750031A true CN116750031A (en) 2023-09-15

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CN202310978159.XA Withdrawn CN116750031A (en) 2023-08-04 2023-08-04 Rail transit fault detection device

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Country Link
CN (1) CN116750031A (en)

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