CN110616601A - Railway sleeper bolt rust cleaning protector - Google Patents
Railway sleeper bolt rust cleaning protector Download PDFInfo
- Publication number
- CN110616601A CN110616601A CN201911049652.3A CN201911049652A CN110616601A CN 110616601 A CN110616601 A CN 110616601A CN 201911049652 A CN201911049652 A CN 201911049652A CN 110616601 A CN110616601 A CN 110616601A
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- Prior art keywords
- shell
- wall
- rust removing
- sliding
- rust
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a rust removal protective device for railway sleeper bolts, which effectively solves the problems of low rust removal efficiency and poor rust removal quality of the existing sleeper bolts; the technical scheme includes that the rust removing device comprises a working vehicle, two groups of rust removing units are symmetrically arranged on the front and back of the lower surface of a vehicle plate, each group of rust removing units comprises a groove body with a downward opening, a first shell is arranged in the groove body, a second shell is sleeved in the first shell, a third shell is arranged in the second shell, the three shells are cylindrical, the lower ends of the three shells are all open, steel wire brushes are arranged on the inner wall of the second shell, the inner wall of the third shell and the lower end face of the third shell, the second shell and the third shell can move downwards and are sleeved on bolts and rotate to remove rust, and the first shell can slide left and right in; the invention can lead the working vehicle to operate continuously, has more comprehensive rust removal and better adaptability.
Description
Technical Field
The invention relates to the field of rail maintenance, in particular to a railway sleeper bolt rust removal protection device.
Background
The rail is tightly pressed and fixed on the sleeper through the sleeper bolt and the pressing plate, and the sleeper bolt can be quickly rusted in an open environment, so that the strength is reduced, and therefore the sleeper bolt needs to be regularly derusted and oiled for rust prevention; at present, two modes of manual rust removal and work vehicle rust removal are coated for rust removal of sleeper bolts, wherein manual rust removal is realized by manually holding a rust removal device one by one, so that the efficiency is low, the labor amount is large, and the working quality is unstable; the working vehicle rust removal is to add a rust removal device on the rail vehicle, move along the rail, remove rust on bolts when the bolts stop, wherein the common spacing between the sleeper bolts is fifty-sixty centimeters, and the working vehicle needs to be frequently started and stopped at short distance, so the moving speed of the working vehicle is severely limited, the rust removal efficiency is low, and the power system of the working vehicle is rapidly aged and easily damaged due to frequent starting and stopping; in addition, because the thickness of the bolt and the nut is different, and the extension lengths of the bolt heads on different rails are slightly different, the existing rust removal device is difficult to consider the rust removal of the nut and the bolt head, for example, when the rust removal is carried out by a steel wire brush, the rust removal force of the brush hair on the bolt head is obviously smaller than that of the nut.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a railway sleeper bolt rust removal protection device which effectively solves the problems of low rust removal efficiency and poor rust removal quality of the existing sleeper bolt.
The technical scheme for solving is that the rust removing and protecting device for the railway sleeper bolt comprises a working vehicle consisting of a vehicle plate and rail wheels, wherein two groups of rust removing units are symmetrically arranged on the front and back of the lower surface of the vehicle plate, each group of rust removing units comprises a groove body with a downward opening and arranged along the left-right direction, a first shell capable of sliding left and right is arranged in the groove body, a second shell capable of sliding up and down and rotating in the first shell is sleeved in the first shell, a third shell capable of sliding up and down in the second shell is arranged in the second shell, the three shells are cylindrical and have openings at the lower ends, and steel wire brushes are arranged on the inner wall of the second shell, the inner wall of the third shell and the lower end surface; a first pressure spring is arranged between the top of the second shell and the top of the third shell, a first tension spring is connected between the first shell and the right end of the groove body, a first electromagnet is arranged at the inner top of the first shell, a second electromagnet is rotatably arranged at the outer top of the second shell, the two electromagnets are arranged in a repelling manner, a second tension spring is connected between the two electromagnets, and a power supply for supplying power to the two electromagnets is arranged on the vehicle plate; an elastic block capable of popping out outwards along the radial direction is installed on the left side of the second electromagnet, a radial through hole is formed in the side wall of the first shell, the second shell can slide downwards to enable the elastic block to be clamped into the through hole, an ejector rod is installed at the left end of the groove body, and when the first shell moves to the left end of the groove body, the ejector rod can be inserted into the through hole to eject the elastic block; and a distance sensor is arranged at the inner top of the third shell, and the signal of the distance sensor can control the power-on and power-off of the two electromagnets.
The invention enables the working vehicle to continuously operate, improves the smoothness of the rust removal work and the advancing speed of the working vehicle, can effectively remove rust for the nut, can also remove rust for the bolt heads with different extension lengths, and has more comprehensive rust removal and better adaptability.
Drawings
Fig. 1 is a front sectional view of the initial state of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a left side sectional view of the initial state of the present invention.
Fig. 4 is an enlarged view of a portion B in fig. 3.
FIG. 5 is a front cross-sectional view of three shells of the invention sleeved on bolts for removing rust.
Fig. 6 is an enlarged view of a portion C in fig. 5.
FIG. 7 is a left side sectional view of three shells of the invention sleeved on a bolt for removing rust.
Fig. 8 is an enlarged view of a portion D in fig. 7.
Fig. 9 is a front sectional view of the first housing contacting the left end of the tank body according to the present invention.
Fig. 10 is an enlarged view of a portion E in fig. 9.
Fig. 11 left side view of the rail wheel.
Fig. 12 is a top sectional view of the second case and the third case.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 12, the invention comprises a working vehicle consisting of a vehicle plate 1 and rail wheels 2, wherein two groups of rust removing units are symmetrically arranged at the front and back of the lower surface of the vehicle plate 1, each group of rust removing units comprises a groove body 3 with a downward opening and arranged along the left-right direction, a first shell 4 capable of sliding left and right is arranged in the groove body 3, a second shell 5 capable of sliding up and down and rotating in the first shell 4 is sleeved in the first shell 4, a third shell 6 capable of sliding up and down in the second shell 5 is arranged in the second shell, the three shells are cylindrical and have openings at the lower ends, and steel wire brushes 7 are arranged on the inner wall of the second shell 5, the inner wall of the third shell 6 and the lower end surface; a first pressure spring 8 is arranged between the top of the second shell 5 and the top of the third shell 6, a first tension spring 9 is connected between the first shell 4 and the right end of the groove body 3, a first electromagnet 10 is arranged on the inner top of the first shell 4, a second electromagnet 11 is rotatably arranged on the outer top of the second shell 5, the two electromagnets are arranged in a repelling manner, a second tension spring 12 is connected between the two electromagnets, and a power supply 13 for supplying power to the two electromagnets is arranged on the sweep 1; an elastic block 14 capable of popping out outwards along the radial direction is installed on the left side of the second electromagnet 11, a radial through hole 15 is formed in the side wall of the first shell 4, the second shell 5 slides downwards to enable the elastic block 14 to be clamped into the through hole 15, a push rod 16 is installed at the left end of the groove body 3, and when the first shell 4 moves to the left end of the groove body 3, the push rod 16 can be inserted into the through hole 15 to push out the elastic block 14; a distance sensor 17 is installed at the inner top of the third shell 6, and the signal of the distance sensor 17 can control the power-on and power-off of the two electromagnets.
The motorcycle plate comprises a motorcycle plate 1 and is characterized in that a motor 18 capable of moving left and right is arranged above the motorcycle plate 1, a vertical upward sleeve 19 is fixedly connected to the top of the second shell 5, a main shaft of the motor 18 penetrates through the sleeve 19 and is connected with the inner side through a spline, and notches 20 capable of allowing the main shaft of the motor 18 to penetrate through and slide left and right are formed in the top of the groove body 3 and the motorcycle plate 1.
Each group rust cleaning unit left end all be equipped with a set of fat liquoring unit, every fat liquoring unit includes that one is fixed in 3 left ends of cell body and the oil spout pipe 21 that stretches out left, spout the nozzle 22 that the oil spout pipe 21 left end was installed downwards, be equipped with oil tank 23 on sweep 1, spout oil pipe 21 and link to each other through pipeline 24 and oil tank 23, install oil pump 25 on the pipeline 24, start-stop of oil pump 25 is controlled by distance sensor 17.
The spray nozzles 22 on each oil spraying pipe 21 of each group of oiling units are multiple, the lower ends of the spray nozzles 22 are enclosed into a circle towards the middle, and therefore oil can be sprayed to the bolts without dead angles.
The steel wire brushes 7 on the inner wall of the second shell 5 of each rust removal unit are divided into a plurality of groups uniformly distributed along the circumference, each group is in a vertical strip shape, the outer wall of the third shell 6 is provided with a plurality of vertical grooves 26, the steel wire brushes 7 on the inner wall of the second shell 5 correspondingly stretch into the vertical grooves 26 one to one, and therefore the steel wire brushes 7 on the inner wall of the second shell 5 can be prevented from being damaged when the third shell 6 slides up and down in the second shell 5.
The inner wall of the second shell 5 of each group of rust removing units is provided with a vertical first sliding groove 27, the outer wall of the third shell 6 is fixed with a first sliding block 28, the first sliding block 28 is arranged in the first sliding groove 27, and the first sliding block 28 and the first sliding groove 27 can prevent the third shell 6 from rotating relative to the second shell 5.
The inner wall of the first shell 4 of each group of rust removing units is provided with a vertical second sliding groove 29, the lower end of the second sliding groove 29 is communicated with the through hole 15, and the elastic block 14 is arranged in the second sliding groove 29, so that the sliding block and the through hole 15 can be prevented from being circumferentially staggered.
Horizontal third sliding grooves 30 are formed in the front inner wall and the rear inner wall of the groove body 3 of each rust removal unit, two second sliding blocks 31 are fixed on the outer wall of the first shell 4, the two second sliding blocks 31 are arranged in the front third sliding groove 30 and the rear third sliding groove 30 respectively, and the first shell 4 can stably slide in the groove body 3.
The installation mode of the elastic block 14 is as follows: the side wall of the second electromagnet 11 is provided with a radial blind hole 32, the elastic block 14 is slidably mounted in the blind hole 32, and a second pressure spring 33 is mounted between the elastic block 14 and the bottom of the blind hole 32.
Two rollers 34 capable of rolling left and right are symmetrically fixed on the outer wall of each motor 18 from front to back, so that the motors 18 can move left and right.
The working vehicle is driven by electric power, and the working process of the invention is as follows:
when the rail wheel 2 is used, the rail wheel is bestrided on a rail on one side, the two sets of rust removing devices and the two sets of oiling devices are respectively positioned on two sides of the rail and right above a sleeper bolt, in an initial state, the first shell 4 is positioned at the right end of the groove body 3 under the action of the first tension spring 9, the second shell 5 is positioned at the top of the first shell 4 under the action of the second tension spring 12, and the third shell 6 is positioned at the bottom of the second shell 5 under the action of the first pressure spring 8.
Starting a motor 18, driving a second shell 5 and a third shell 6 to rotate by the motor 18 through a sleeve 19, simultaneously moving the working vehicle to the right along a rail, when the third shell 6 moves to a position right above a sleeper bolt, detecting the sleeper bolt below by a distance sensor 17 and sending a signal to control a first electromagnet 10 and a second electromagnet 11 to be electrified for a short time, under the action of repulsive force of the two electromagnets, moving the second electromagnet 11, the second shell 5 and the third shell 6 downwards under the action of a second tension spring 12, and sliding an elastic block 14 along a second sliding groove 29 until the elastic block 14 is clamped into a through hole 15 to position the second electromagnet 11; the second shell 5 and the third shell 6 move downwards and can be sleeved on the bolt, the three shells do not move rightwards along with the working vehicle any more, and the first tension spring 9 is stretched; the bolt head stretches into the third shell 6, when a steel wire brush 7 at the lower end of the third shell 6 is in contact with the upper end of the nut, the third shell 6 stops moving downwards, the second shell 5 continues to move downwards and is sleeved outside the nut, the first pressure spring 8 is compressed, the motor 18 drives the second shell 5 and the third shell 6 to rotate through the sleeve 19, the steel wire brush 7 on the inner wall of the second shell 5 derusts the side wall of the bolt, the steel wire brush 7 on the inner wall of the third shell 6 derusts the bolt head, and the steel wire brush 7 on the bottom surface of the third shell 6 derusts the upper end face of the nut.
Along with the rightward movement of the groove body 3 and the working vehicle, when the first shell 4 is in contact with the left end of the groove body 3, the ejector rod 16 at the left end of the groove body 3 is inserted into the through hole 15 to eject the elastic block 14 out of the through hole 15, the second electromagnet 11 is not limited vertically, under the action of the second tension spring 12, the second electromagnet 11 drives the second shell 5 and the third shell 6 to move upwards and be taken down from a sleeper bolt, and under the action of the first tension spring 9, the three shells are pulled to the right end of the groove body 3; when the working vehicle continues to move rightwards until the three shells are positioned right above the next sleeper bolt, the electromagnet is electrified again, the second shell 5 and the third shell 6 move downwards and are sleeved on the bolt for rust removal, meanwhile, the plurality of spray heads 22 on the oil injection pipe 21 move to the position above the last rust removal-completed bolt, and the oil pump 25 is started by the control signal of the distance sensor 17 to enable the plurality of spray heads 22 to spray oil on the bolt for rust prevention; the working vehicle continuously moves to continuously remove rust and spray oil on the sleeper bolt.
The method is characterized in that the electrifying time of the electromagnet and the starting time of the oil pump 25 are controlled by one-time control signals, the electrifying time of the electromagnet is enough to ensure that the elastic block 14 can be clamped into the through hole 15, and the electricity is cut off before the first shell 4 moves to the left end of the groove body 3, so that the second shell 5 and the third shell 6 can move upwards; the energization time period of the oil pump 25 is set according to the fuel injection amount demand.
The invention designs the rust removing unit which can move relative to the working vehicle, so that the working vehicle can continuously operate without frequently positioning and starting and stopping, the smoothness of rust removing work and the advancing speed of the working vehicle can be improved, the working efficiency is improved, and the problems of rapid aging and easy damage caused by frequently starting and stopping a power system of the working vehicle are avoided; in addition, the third shell 6 and the second shell 5 are arranged in a sliding mode, so that not only can effective rust removal be performed on the nut, but also rust removal can be performed on bolt heads with different extending lengths, the rust removal is more comprehensive, and the adaptability is better.
Claims (10)
1. A rust removal protection device for railway sleeper bolts comprises a working vehicle consisting of a vehicle plate (1) and rail wheels (2), and is characterized in that two groups of rust removal units are symmetrically arranged on the front and back of the lower surface of the vehicle plate (1), each group of rust removal unit comprises a groove body (3) with a downward opening and arranged along the left-right direction, a first shell (4) capable of sliding left and right is arranged in the groove body (3), a second shell (5) capable of sliding up and down and rotating in the first shell (4) is sleeved in the first shell, a third shell (6) capable of sliding up and down in the second shell (5) is arranged in the second shell, the three shells are cylindrical and are provided with openings at the lower ends, and steel wire brushes (7) are arranged on the inner wall of the second shell (5), the inner wall of the third shell (6) and the lower end face; a first pressure spring (8) is arranged between the top of the second shell (5) and the top of the third shell (6), a first tension spring (9) is connected between the first shell (4) and the right end of the groove body (3), a first electromagnet (10) is arranged on the inner top of the first shell (4), a second electromagnet (11) is rotatably arranged on the outer top of the second shell (5), the two electromagnets are installed in a repelling mode, a second tension spring (12) is connected between the two electromagnets, and a power supply (13) for supplying power to the two electromagnets is arranged on the sweep (1); an elastic block (14) capable of popping out outwards along the radial direction is installed on the left side of the second electromagnet (11), a radial through hole (15) is formed in the side wall of the first shell (4), the second shell (5) slides downwards to enable the elastic block (14) to be clamped into the through hole (15), a push rod (16) is installed at the left end of the groove body (3), and when the first shell (4) moves to the left end of the groove body (3), the push rod (16) can be inserted into the through hole (15) to push out the elastic block (14); a distance sensor (17) is installed on the inner top of the third shell (6), and the signal of the distance sensor (17) can control the power-on and power-off of the two electromagnets.
2. The rust removing and protecting device for the railway sleeper bolts as claimed in claim 1, wherein a motor (18) capable of moving left and right is arranged above the carriage plate (1), a vertically upward sleeve (19) is fixedly connected to the top of the second shell (5), a main shaft of the motor (18) penetrates through the sleeve (19) and is connected through a spline, and notches (20) capable of allowing the main shaft of the motor (18) to penetrate through and slide left and right are formed in the top of the groove body (3) and the carriage plate (1).
3. The rust removing and protecting device for the railway sleeper bolts as claimed in claim 1, wherein a group of oiling units are arranged at the left end of each group of rust removing units, each oiling unit comprises an oil spraying pipe (21) which is fixed at the left end of the groove body (3) and extends leftwards, a downward spray head (22) is installed at the left end of the oil spraying pipe (21), an oil tank (23) is arranged on the carriage plate (1), the oil spraying pipe (21) is connected with the oil tank (23) through a pipeline (24), an oil pump (25) is installed on the pipeline (24), and the start and stop of the oil pump (25) are controlled by a distance sensor (17).
4. The rust removing and protecting device for the railway sleeper bolts as claimed in claim 1, wherein a plurality of spray heads (22) are arranged on each oil spraying pipe (21) of each group of oiling units, and the lower ends of the plurality of spray heads (22) are enclosed into a circle towards the middle.
5. The rust removing and protecting device for the railway sleeper bolts as claimed in claim 1, wherein the steel wire brushes (7) on the inner wall of the second shell (5) of each rust removing unit are divided into a plurality of groups which are uniformly distributed on the circumference, each group is in a vertical strip shape, the outer wall of the third shell (6) is provided with a plurality of vertical grooves (26), and the plurality of groups of steel wire brushes (7) on the inner wall of the second shell (5) correspondingly extend into the vertical grooves (26) one by one.
6. The rust removing and protecting device for the railway sleeper bolts as claimed in claim 1, wherein a vertical first sliding groove (27) is formed in the inner wall of the second shell (5) of each rust removing unit, a first sliding block (28) is fixed on the outer wall of the third shell (6), and the first sliding block (28) is arranged in the first sliding groove (27).
7. The rust removing and protecting device for the railway sleeper bolts as claimed in claim 1, wherein a vertical second sliding groove (29) is formed in the inner wall of the first shell (4) of each set of rust removing units, the lower end of the second sliding groove (29) is communicated with the through hole (15), and the elastic block (14) is arranged in the second sliding groove (29).
8. The rust removing and protecting device for the railway sleeper bolts as claimed in claim 1, wherein the front and rear inner walls of the groove body (3) of each rust removing unit are respectively provided with a transverse third sliding groove (30), two second sliding blocks (31) are fixed on the outer wall of the first shell (4), and the two second sliding blocks (31) are respectively arranged in the front and rear third sliding grooves (30).
9. A rust removing protector for railway sleeper bolts as defined in claim 1, characterized in that the said elastic block (14) is mounted in the following way: a radial blind hole (32) is formed in the side wall of the second electromagnet (11), the elastic block (14) is installed in the blind hole (32) in a sliding mode, and a second pressure spring (33) is installed between the elastic block (14) and the bottom of the blind hole (32).
10. A rust removing protector for railway sleeper bolts as defined in claim 1, characterized in that two rollers (34) capable of rolling left and right are symmetrically fixed on the outer wall of each motor (18) in front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911049652.3A CN110616601B (en) | 2019-10-31 | 2019-10-31 | Railway sleeper bolt rust cleaning protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911049652.3A CN110616601B (en) | 2019-10-31 | 2019-10-31 | Railway sleeper bolt rust cleaning protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110616601A true CN110616601A (en) | 2019-12-27 |
| CN110616601B CN110616601B (en) | 2020-11-17 |
Family
ID=68927111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911049652.3A Active CN110616601B (en) | 2019-10-31 | 2019-10-31 | Railway sleeper bolt rust cleaning protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110616601B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805381A (en) * | 2020-07-10 | 2020-10-23 | 中铁一局集团电务工程有限公司 | Self-dust-absorption type steel rail rust removing device convenient to fix |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805381A (en) * | 2020-07-10 | 2020-10-23 | 中铁一局集团电务工程有限公司 | Self-dust-absorption type steel rail rust removing device convenient to fix |
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| Publication number | Publication date |
|---|---|
| CN110616601B (en) | 2020-11-17 |
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