CN110644298A

CN110644298A - Automatic identification system for railway track sleeper

Info

Publication number: CN110644298A
Application number: CN201910899086.9A
Authority: CN
Inventors: 周光军; 刘正艮
Original assignee: Shanghai Cana Measurement Technology Co Ltd
Current assignee: Shanghai Cana Measurement Technology Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-01-03

Abstract

The invention discloses an automatic identification system for railway track sleepers, which comprises a rail car body, a toner paper disc, a discharge needle body, a switch body and a telescopic rod, wherein a wheel axle is arranged on the lower end face of the rail car body, a plastic screen plate and a base plate are fixed on a vertical plate, the toner paper disc is arranged on the upper end face of the plastic screen plate, a metal contact piece and a first magnet are fixed on a sliding plate, the telescopic rod is arranged on the rail car body, a vortex spring is fixed on the side of the telescopic rod, the vortex spring is connected with the rail car body, and a second magnet is fixed on the top of the telescopic rod. This railway track sleeper automatic identification system adopts neotype structural design, utilizes mechanical structure, carries out the automatic identification record to the position of sleeper, uses induction structure than the tradition, no longer uses the spike as judging the foundation to the sleeper itself is as judging the foundation, and not only the discernment precision is higher, and is not fragile in addition, can not receive external environment's influence.

Description

Automatic identification system for railway track sleeper

Technical Field

The invention relates to the technical field of railway maintenance, in particular to an automatic identification system for a railway track sleeper.

Background

Railway maintenance is a maintenance and repair operation for roadbeds, rails and the like, all equipment should be kept in good condition constantly in order to ensure that trains run safely at a specified speed, but in use, various equipment is always subjected to permanent deformation, aging and damage due to the influence of train load and natural environment, or deformation and damage are caused due to the improvement of transportation conditions, or various diseases are exposed after the trains are communicated due to the defect of quality of newly-built railways, and maintenance is required.

Along with the continuous progress of railway maintenance, to the maintenance in-process of railway circuit, often use induction type recognition device, discern and confirm the position of the sleeper of railway to adjustment maintenance machinery makes machinery can not collide the sleeper, has found following problem when current sleeper automatic identification device uses:

1. the existing induction target of automatic identification is a metal spike, and the spike itself may deform, deviate, bulge or be shielded under the influence of train load and natural environment, so that the accuracy of automatic identification is not high, and the position of a sleeper is often subjected to error positioning or missed positioning;

2. in order to guarantee the identification precision, the induction structures of the existing automatic identification device are all close to the sleeper and the spikes, and the induction structures are easy to collide and damage under the condition that foreign matters exist on the sleeper or the spikes are loosened and raised, so that the whole identification device cannot be used.

There is a need to design an automatic railroad track tie identification system in accordance with the above problems.

Disclosure of Invention

The invention aims to provide an automatic identification system for a railway track sleeper, which aims to solve the problems that the automatic identification precision is not high and an induction structure is easy to collide and damage in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic identification system for railway track sleepers comprises a railway vehicle body, a toner tray, a discharge needle body, a switch body and a telescopic rod, wherein a wheel axle is installed on the lower end face of the railway vehicle body, a driven gear is fixed on the wheel axle, the top of the driven gear is mutually connected with the bottom of a driving gear, the driving gear is installed on a driving motor, the driving motor is fixed on the railway vehicle body, the driving motor is mutually connected with a storage battery, the storage battery is fixed on the upper end face of the railway vehicle body, the top end of the driving gear is mutually connected with the bottom end of a function gear, the function gear is fixed on an installation shaft, the installation shaft is installed on a vertical plate, the vertical plate is fixed on the upper end face of the railway vehicle body, the function gear is mutually connected with a transmission gear, the transmission gear is installed on the vertical, and be fixed with the recording note on the winding cylinder to the recording note is laminated with the tensioning post, and the tensioning post is fixed on the vertical plate simultaneously, be fixed with plastics otter board and base plate on the vertical plate, and the powdered ink paper dish is installed to plastics otter board up end to discharge needle body, dry battery group, switch body and slide are installed to the terminal surface under the base plate, be fixed with metal contact and first magnet on the slide, install the telescopic link on the railcar body, and the telescopic link avris is fixed with the vortex spring to vortex spring and railcar body interconnect, the telescopic link top is fixed with second magnet simultaneously.

Preferably, the diameters of the driven gear, the driving gear and the function gear are equal, the function gears are symmetrically distributed about the transmission gear, the function gears are in welded connection with the mounting shaft, and the mounting shaft is fixedly connected with the side barrel of the winding barrel through bolts.

Preferably, the recording paper strips are reversely wound on 2 winding cylinders which are symmetrically distributed about the transmission gear, the parts of the recording paper strips, which are positioned at the tops of the tensioning columns made of high-speed steel materials with smooth surfaces, are distributed in parallel with the plastic screen plate, and holes with the diameter larger than 1cm are densely formed in the plastic screen plate.

Preferably, the discharge needle body, the dry battery pack and the switch body form a series electric connection structure through electric wires, and the discharge needle body is located on a vertical plane where the center of the toner paper disc is located.

Preferably, the sliding plate and the base plate form a sliding connection structure through a strip-shaped groove formed in the lower end face of the base plate, and the sliding plate, the metal contact piece and the first magnet are in bonding connection.

Preferably, first magnet and second magnet neodymium magnet, and first magnet and second magnet set up for homopolar in opposite directions to second magnet and telescopic link are for bonding connection, and the telescopic link constitutes slewing mechanism through the column axle of its middle part installation and railcar body simultaneously.

Compared with the prior art, the invention has the beneficial effects that: the automatic identification system for the railway track sleeper adopts a novel structural design, utilizes a mechanical structure to automatically identify and record the position of the sleeper, and compared with the traditional induction structure, the automatic identification system for the railway track sleeper does not use a spike as a judgment basis and uses the sleeper as a judgment basis, so that the automatic identification system for the railway track sleeper has higher identification precision, is not easy to damage and cannot be influenced by the external environment;

1. the structure composed of the driven gear, the driving motor, the functional gear, the mounting shaft, the vertical plate, the winding drum and the tensioning column can pull the recording paper strips to move when the railcar body advances, and the sleeper position is identified and recorded by matching with the marking structure;

2. the structure that plastics otter board, powdered ink paper dish, base plate, switch body, slide, metal contact, first magnet, transmission gear, telescopic link, vortex spring and second magnet are constituteed can be triggered by the sleeper to for the power supply of discharge needle body when triggering, make the discharge needle body discharge and puncture powdered ink paper dish, leave the seal of a government organization in old china rapidly on the record note, reach the effect of quick response record.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional elevation view of a winding drum according to the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic side sectional view of the joint of the mounting shaft and the winding drum according to the present invention;

FIG. 6 is a schematic bottom view of the discharge needle according to the present invention;

FIG. 7 is a schematic top view of a recording paper strip according to the present invention.

In the figure: 1. a railcar body; 2. a wheel shaft; 3. a driven gear; 4. a driving gear; 5. a drive motor; 6. a storage battery; 7. a functional gear; 8. installing a shaft; 9. a vertical plate; 10. a winding drum; 11. recording the paper strips; 12. a tension column; 13. a plastic mesh plate; 14. a toner cartridge; 15. a substrate; 16. a discharge needle body; 17. a dry battery pack; 18. a switch body; 19. a slide plate; 20. a metal contact piece; 21. a first magnet; 22. a transfer gear; 23. a telescopic rod; 24. a scroll spring; 25. a second magnet.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the railway track sleeper automatic identification system comprises a railway vehicle body 1, a wheel axle 2, a driven gear 3, a driving gear 4, a driving motor 5, a storage battery 6, a functional gear 7, an installation shaft 8, a vertical plate 9, a winding drum 10, a recording paper strip 11, a tensioning column 12, a plastic mesh plate 13, a toner paper disc 14, a base plate 15, a discharge needle body 16, a dry battery pack 17, a switch body 18, a sliding plate 19, a metal contact piece 20, a first magnet 21, a transmission gear 22, an expansion rod 23, a scroll spring 24 and a second magnet 25, wherein the wheel axle 2 is installed on the lower end face of the railway vehicle body 1, the driven gear 3 is fixed on the wheel axle 2, the top of the driven gear 3 is mutually connected with the bottom of the driving gear 4, the driving gear 4 is installed on the driving motor 5, the driving motor 5 is fixed on the railway vehicle body 1, and the driving motor 5 is, meanwhile, the storage battery 6 is fixed on the upper end surface of the rail car body 1, the top end of the driving gear 4 is connected with the bottom end of the function gear 7, the function gear 7 is fixed on the installation shaft 8, the installation shaft 8 is installed on the vertical plate 9, the vertical plate 9 is fixed on the upper end surface of the rail car body 1, the function gear 7 is connected with the transmission gear 22, the transmission gear 22 is installed on the vertical plate 9, the tail end of the installation shaft 8 is connected with the winding drum 10, the recording paper strip 11 is fixed on the winding drum 10, the recording paper strip 11 is attached to the tensioning column 12, the tensioning column 12 is fixed on the vertical plate 9, the plastic screen plate 13 and the base plate 15 are fixed on the vertical plate 9, the ink powder tray 14 is installed on the upper end surface of the plastic screen plate 13, the discharge needle body 16, the dry battery pack 17, the switch body 18 and the sliding plate 19 are installed on the lower end surface of the, install telescopic link 23 on the railcar body 1, and telescopic link 23 avris is fixed with vortex spring 24 to vortex spring 24 and railcar body 1 interconnect, telescopic link 23 top is fixed with second magnet 25 simultaneously.

In this example, the diameters of the driven gear 3, the driving gear 4 and the function gear 7 are equal, the function gears 7 are symmetrically distributed about the transmission gear 22, the function gear 7 is connected with the mounting shaft 8 in a welding manner, and the mounting shaft 8 is fixedly connected with the barrel shape at the side of the winding drum 10 through bolts, the above structural design enables the winding drum 10 to be stably connected with the mounting shaft 8, the driving gear 4 can drive the driven gear 3 and the function gear 7 to synchronously rotate when rotating, and the function gear 7 can drive the other transmission gear 22 to rotate in the same direction through the transmission gear 22;

the recording paper strips 11 are reversely wound on 2 winding cylinders 10 which are symmetrically distributed about a transfer gear 22, the parts of the recording paper strips 11, which are positioned at the tops of tensioning columns 12 made of high-speed steel materials with smooth surfaces, are parallel to plastic screen plates 13, and holes with the diameter larger than 1cm are densely formed in the plastic screen plates 13, the structural design ensures that when the winding cylinders 10 rotate along with the mounting shafts 8 in the same direction, the recording paper strips 11 can be stably pulled out from one winding cylinder 10 and wound on the other winding cylinder 10 in a reverse winding mode, the tensioning columns 12 can keep the horizontal tensioning of the parts of the recording paper strips 11, so that the recording structure above the plastic screen plates 13 can record, and the holes of the plastic screen plates 13 ensure that the plastic screen plates 13 can support and simultaneously cannot hinder the working of the recording structure;

the discharge needle body 16, the dry battery pack 17 and the switch body 18 form a series electrical connection structure through electric wires, and the discharge needle body 16 is positioned on the vertical plane of the center of the toner paper tray 14, and the structural design enables the discharge needle body 16 to work normally to break down the toner paper tray 14 after the structure formed by the discharge needle body 16, the dry battery pack 17 and the switch body 18 is triggered and conducted;

the sliding plate 19 and the base plate 15 form a sliding connection structure through a strip-shaped groove formed in the lower end face of the base plate 15, the sliding plate 19, the metal contact piece 20 and the first magnet 21 are connected in an adhesive mode, and the sliding plate 19 can stably slide and move due to the structure, and the metal contact piece 20 is driven to conduct a circuit structure formed by the discharge needle body 16, the dry battery pack 17 and the switch body 18;

first magnet 21 and the equal neodymium magnet of second magnet 25, and first magnet 21 and second magnet 25 are homopolar setting in opposite directions, and second magnet 25 and telescopic link 23 are bonding connection, telescopic link 23 constitutes slewing mechanism through the cylindrical axle of its middle part installation with railcar body 1 simultaneously, foretell structural design makes telescopic link 23 when being triggered rotatory, can drive the rotation of second magnet 25 and be close to, utilize the principle that like poles repel each other, promote first magnet 21 through the repulsion, thereby make slide 19 take metal contact 20 sliding displacement.

The working principle is as follows: when the device is used, firstly, the device is integrally arranged on a rail, wheels arranged on a wheel shaft 2 in the figure 4 are clamped on the rail, the length of a telescopic rod 23 is adjusted and fixed, a pulley at the bottom of the telescopic rod 23 is slightly lower than the top of a sleeper, the length of the telescopic rod 23 is fixed, the telescopic rod 23 is a two-section sleeve rod with a length adjusting and fixing structure, a toner paper disc 14 and a discharge needle body 16 are the same as the related structures used by the existing electric spark timer, the existing electric spark timer is mature in the prior art and well known by persons skilled in the art, and detailed description is omitted;

the driving motor 5 is powered by the storage battery 6, the driving motor 5 drives the driving gear 4 in the rail 1 to rotate clockwise at a constant speed through an output shaft of the driving motor 5, so that the driving gear 4 drives the left functional gear 7 and the driven gear 3 to rotate anticlockwise, the driven gear 3 rotates anticlockwise to drive the wheel shaft 2 to rotate anticlockwise, and the whole rail car body 1 is driven to move forwards on a rail leftwards at a constant speed;

meanwhile, the left functional gear 7 rotates counterclockwise to drive the mounting shaft 8 connected with the left functional gear to rotate counterclockwise, the mounting shaft 8 drives the left winding drum 10 in fig. 3 to rotate and wind the recording paper strips 11, the left functional gear 7 rotates counterclockwise to drive the transfer gear 22 to rotate clockwise, the transfer gear 22 drives the right functional gear 7 to rotate counterclockwise, the right functional gear 7 drives the winding drum 10 to rotate counterclockwise through the right mounting shaft 8, a large amount of recording paper strips 11 originally wound on the right winding drum 10 are stably sent out at a constant speed and are wound on the left winding drum 10, and the recording paper strips 11 are tensioned and adjusted to be in a horizontal state when passing through the tensioning column 12;

the rail car body 1 drives the telescopic rod 23 to move forwards while moving forwards leftwards on a rail at a constant speed, when a pulley at the bottom of the telescopic rod 23 in the figure 1 touches the edge of a sleeper, the pulley is pushed to rotate anticlockwise by a certain angle by taking a cylindrical shaft arranged in the middle of the telescopic rod 23 as an axis, the coiled scroll spring 24 is extruded and slides from the top of the sleeper to be separated from the sleeper, and the coiled scroll spring is rotated and reset clockwise under the action of the scroll spring 24, when the telescopic rod 23 is triggered to rotate anticlockwise by the sleeper, the second magnet 25 in the figures 1 and 6 is driven to rotate to be close to the first magnet 21, as the homopolarity of the first magnet 21 and the second magnet 25 are oppositely arranged, the second magnet 25 rotates to be close to the first magnet 21, the repulsive force between the first magnet 21 and the second magnet 25 drives the sliding plate 19 to drive the metal contact plate 20 to slide to be close to and contact with the switch body 18, in the process that a pulley at the bottom of the telescopic rod 23 slides over the top of a sleeper, the telescopic rod 23 keeps an inclined state continuously, the distance between the second magnet 25 and the first magnet 21 is kept unchanged, the metal contact piece 20 is firmly pressed on the switch body 18 by repulsive force, the metal contact piece 20 closes and conducts a circuit formed by the discharge needle body 16 and the dry battery pack 17, the dry battery pack 17 supplies power to the discharge needle body 16, the discharge needle body 16 generates electric arc to break down the toner tray 14 fixed by a clamp arranged on the plastic screen 13 in figure 4, the toner is separated from the toner tray 14 by the electric arc and bombards the horizontal part of the recording paper strip 11 above the tensioning column 12 through holes on the plastic screen 13 to leave toner dot marks, then the telescopic rod 23 is separated from the sleeper, and when the telescopic rod rotates clockwise to reset under the action of the vortex spring 24, the second magnet 25 is far away from the first magnet 21, the repulsive force borne by the first magnet 21 is reduced, the sliding plate 19 is reset in a sliding manner under the action of a compressed spring arranged on the side of the sliding plate, the metal contact piece 20 is separated from the switch body 18, the dry battery pack 17 cannot supply power to the discharge needle body 16, and the discharge needle body 16 cannot work, so that dotting recording cannot be performed on the recording paper strip 11;

the rail car body 1 continuously advances at a constant speed, the telescopic rod 23 continuously passes through the sleeper and is separated from the sleeper, the second magnet 25 and the first magnet 21 are intermittently close to and far away from each other, the metal contact piece 20 is intermittently contacted and conducted with the switch body 18, the dry battery pack 17 intermittently supplies power to the discharge needle body 16, the discharge needle body 16 intermittently discharges to impact toner on the moving recording paper slip 11, so that toner dots continuously exist on the recording paper slip 11 at a certain interval, after a roll of recording paper slip 11 is recorded, the power supply for the driving motor 5 can be stopped, the rail car body 1 stops advancing, the bolt at the joint of the mounting shaft 8 and the winding drum 10 in the figure 5 is detached, the winding drum 10 is separated from the mounting shaft 8, the recording paper slip 11 wound by the winding drum 10 and provided with the toner dots is taken down and collected, a new recording paper slip 11 is wound on 2 winding drums 10 and passes through the tensioning column 12 as shown in figure 3, combining the side cylindrical structure of the winding drum 10 with the mounting shaft 8, fixing by using bolts, recovering to the state shown in fig. 3, supplying power to the driving motor 5 by using the storage battery 6 again, enabling the railcar body 1 to normally advance, enabling the whole device to perform the previous movement again, and automatically identifying and recording the sleeper;

when analyzing the toner dots on the recording paper slip 11, theoretically, if the sleeper is normal and has no displacement damage, the toner dots are distributed on the recording paper slip 11 at equal intervals, once the sleeper deviates, the toner dots corresponding to the deviated sleeper are different from the two toner dots in the front and the back, so that the identification and the positioning of the sleeper are achieved, and the maintenance machinery is controlled to work according to the toner dots on the recording paper slip 11.

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

1. Railway track sleeper automatic identification system, including railcar body (1), toner paper dish (14), discharge needle body (16), switch body (18) and telescopic link (23), its characterized in that: the wheel axle (2) is installed on the lower end face of the railcar body (1), the driven gear (3) is fixed on the wheel axle (2), the top of the driven gear (3) is connected with the bottom of the driving gear (4), the driving gear (4) is installed on the driving motor (5), the driving motor (5) is fixed on the railcar body (1), the driving motor (5) is connected with the storage battery (6), the storage battery (6) is fixed on the upper end face of the railcar body (1), the top of the driving gear (4) is connected with the bottom of the functional gear (7), the functional gear (7) is fixed on the mounting shaft (8), the mounting shaft (8) is installed on the vertical plate (9), the vertical plate (9) is fixed on the upper end face of the railcar body (1), and the functional gear (7) is connected with the transmission gear (22), and transfer gear (22) is installed on vertical plate (9), install axle (8) end and winding reel (10) interconnect, and be fixed with recording note (11) on winding reel (10), and recording note (11) and tensioning post (12) laminating, tensioning post (12) are fixed on vertical plate (9) simultaneously, be fixed with plastics otter board (13) and base plate (15) on vertical plate (9), and plastics otter board (13) up end installs toner paper dish (14), and base plate (15) lower terminal surface installs discharge needle body (16), dry battery group (17), switch body (18) and slide (19), be fixed with metal contact (20) and first magnet (21) on slide (19), install telescopic link (23) on railcar body (1), and telescopic link (23) avris is fixed with vortex spring (24), and the vortex spring (24) and the rail car body (1) are connected with each other, and the top of the telescopic rod (23) is fixed with a second magnet (25).

2. Automatic railroad track sleeper identification system as claimed in claim 1, characterized in that: driven gear (3), driving gear (4) and functional gear (7)'s diameter equals, and functional gear (7) about transmission gear (22) symmetric distribution to functional gear (7) are welded connection with installation axle (8), and bolt fixed connection is passed through with winding bobbin (10) avris tube-shape simultaneously in installation axle (8).

3. Automatic railroad track sleeper identification system as claimed in claim 1, characterized in that: the recording paper strips (11) are oppositely and reversely wound on 2 winding cylinders (10) which are symmetrically distributed about the transfer gear (22), the parts, located at the tops of the tensioning columns (12) made of high-speed steel materials with smooth surfaces, of the recording paper strips (11) are distributed in parallel with the plastic screen (13), and holes with the diameter larger than 1cm are densely formed in the plastic screen (13).

4. Automatic railroad track sleeper identification system as claimed in claim 1, characterized in that: the discharge needle body (16), the dry battery pack (17) and the switch body (18) form a series electric connection structure through electric wires, and the discharge needle body (16) is located on a vertical plane where the center of the toner paper tray (14) is located.

5. Automatic railroad track sleeper identification system as claimed in claim 1, characterized in that: the sliding plate (19) and the base plate (15) form a sliding connection structure through a strip-shaped groove formed in the lower end face of the base plate (15), and the sliding plate (19), the metal contact piece (20) and the first magnet (21) are connected in an adhering mode.

6. Automatic railroad track sleeper identification system as claimed in claim 1, characterized in that: first magnet (21) and second magnet (25) are neodymium magnet, and first magnet (21) and second magnet (25) set up for homopolar looks, and second magnet (25) are connected for bonding with telescopic link (23), and telescopic link (23) constitute slewing mechanism through the column axle of its middle part installation with railcar body (1) simultaneously.