阅读说明：本技术 一种智能型铁路轨道自动化安全养护设备 (Intelligent automatic safe maintenance equipment for railway track ) 是由 徐倩林 于 2020-05-28 设计创作，主要内容包括：本发明公开了一种智能型铁路轨道自动化安全养护设备,包括轨道车架、液压伸缩柱、单轴电机和双轴电机,所述轨道车架的顶部固定安装有油液腔,且油液腔的外壁上嵌入式安装有液位窗,并且油液腔的底部两侧贯通安装有出油管,所述液压伸缩柱固定安装于轨道车架的尾部,且液压伸缩柱的输出轴外壁上从上到下依次固定连接有横架和横管,所述单轴电机固定安装于轨道车架的尾部外壁上,所述横管的外壁上开设有滑槽,且滑槽上滑动安装有滑套。该智能型铁路轨道自动化安全养护设备,能够对设备的持续行驶动能进行有效利用,进行设备移动时的铁路轨道定位螺栓的精准润滑和加固,同时能够进行除锈和加固操作的同步进行。(The invention discloses an intelligent automatic safe maintenance device for a railway track, which comprises a track frame, a hydraulic telescopic column, a single-shaft motor and a double-shaft motor, wherein an oil liquid cavity is fixedly arranged at the top of the track frame, a liquid level window is embedded on the outer wall of the oil liquid cavity, oil outlet pipes are arranged on two sides of the bottom of the oil liquid cavity in a penetrating manner, the hydraulic telescopic column is fixedly arranged at the tail part of the track frame, a cross frame and a transverse pipe are sequentially and fixedly connected to the outer wall of an output shaft of the hydraulic telescopic column from top to bottom, the single-shaft motor is fixedly arranged on the outer wall of the tail part of the track frame, a sliding groove is formed in the outer wall of the transverse pipe, and a. This automatic safe maintenance equipment of intelligent railway track can effectively utilize the kinetic energy that lasts of equipment of traveling, and the accurate lubrication and the reinforcement of railway track positioning bolt when carrying out the equipment removal can carry out the synchronous of rust cleaning and reinforcement operation simultaneously.)

1. The utility model provides an automatic safe maintenance of equipment of intelligent railway track, includes track frame (1), hydraulic telescoping post (9), single-axis motor (13) and double-axis motor (26), its characterized in that: the top of the track frame (1) is fixedly provided with an oil liquid cavity (2), the outer wall of the oil liquid cavity (2) is provided with a liquid level window (3) in an embedded mode, the two sides of the bottom of the oil liquid cavity (2) are provided with an oil outlet pipe (4) in a through mode, the end part of the oil outlet pipe (4) is fixedly connected with one end of a steel guide pipe (5), the hydraulic telescopic column (9) is fixedly arranged at the tail part of the track frame (1), the outer wall of an output shaft of the hydraulic telescopic column (9) is fixedly connected with a cross frame (10) and a transverse pipe (11) from top to bottom in sequence, a middle bearing of the transverse pipe (11) is provided with a rotating rod (12), the single-shaft motor (13) is fixedly arranged on the outer wall of the tail part of the track frame (1), an output shaft of the single-shaft motor (13) is coaxially fixed with a worm (, and worm wheel (15) cover is located on the middle part outer wall of bull stick (12), seted up spout (16) on the outer wall of violently pipe (11), and slidable mounting has sliding sleeve (17) on spout (16).

2. The intelligent automatic safety maintenance equipment for railway rails according to claim 1, wherein: go out the outer wall edge of oil pipe (4) and run through and be fixed with standpipe (6), and go out the inside movable mounting of oil pipe (4) and have miniature auger blade (7), the epaxial cover of removal wheel of track frame (1) is equipped with the one end of track subassembly (8), and the other end of track subassembly (8) passes through the middle part of standpipe (6) and connects on the axis outer wall of miniature auger blade (7).

3. The intelligent automatic safety maintenance equipment for railway rails according to claim 2, wherein: miniature auger blade (7) and oil outlet pipe (4) are coaxial one-to-one and distribute, and the axis of miniature auger blade (7) and standpipe (6) are the relative revolution mechanic that sealed bearing is connected to oil outlet pipe (4) and miniature auger blade (7) and the removal of track frame (1) take turns between the axis parallel distribution.

4. The intelligent automatic safety maintenance equipment for railway rails according to claim 1, wherein: the outer wall that bull stick (12) are located violently pipe (11) inside sets up to screw thread column structure, and threaded connection between the outer wall screw thread of bull stick (12) and sliding sleeve (17) to the bull stick (12) outer wall screw thread of left and right sides is to opposite, and sliding sleeve (17) set up the sliding connection of block with spout (16) moreover.

5. The intelligent automatic safety maintenance equipment for railway rails according to claim 1, wherein: montant (18) are installed to the bearing on sliding sleeve (17), and the bottom fixedly connected with runner (19) of montant (18), the bottom of sliding sleeve (17) is fixed with side shield (20), and the bottom center department pivot of runner (19) is connected with hits pipe (21), and hit and be fixed with oil liquid bag (22) and reset spring (23) between pipe (21) and side shield (20), and hit and seted up oil outlet (24) on pipe (21) one side outer wall of keeping away from oil liquid bag (22), the junction of oil liquid bag (22) and side shield (20) link up the other end that is fixed with steel honeycomb duct (5), and the intercommunication department of steel honeycomb duct (5) and oil liquid bag (22) installs check valve (25).

6. The intelligent automatic safety maintenance equipment for railway rails according to claim 5, wherein: the side baffle (20) and the collision pipe (21) are obliquely distributed, an oil liquid bag (22) and a return spring (23) are fixedly arranged between the side baffle (20) and the collision pipe (21) and are both of fan-shaped structures, and the one-way conduction direction of a one-way valve (25) at the joint of the oil liquid bag (22) and the steel guide pipe (5) faces towards the oil liquid bag (22).

7. The intelligent automatic safety maintenance equipment for railway rails according to claim 5, wherein: the joint of the collision tube (21) and the rotating shaft of the rotating wheel (19) is of an annular structure, the length of one end of the collision tube (21) positioned on the left side of the rotating wheel (19) is larger than that of one end of the collision tube positioned on the right side of the rotating wheel (19), and the collision tube (21) and the oil liquid bag (22) are arranged in a penetrating mode.

8. The intelligent automatic safety maintenance equipment for railway rails according to claim 1, wherein: double-shaft motor (26) fixed mounting is on the outer wall of violently managing (11), and is connected with filament brush dish (27) on the lower extreme output shaft of double-shaft motor (26) to the upper end output shaft and chain belt (28) of double-shaft motor (26), chain belt (28) movable mounting has on the outer wall of steel honeycomb duct (5) moreover, and the tip interconnect of gear (29) and montant (18) is passed through to the outer wall of chain belt (28) simultaneously.

9. The intelligent automatic safety maintenance equipment for railway rails according to claim 8, wherein: the chain belt (28) and the bottom of the steel guide pipe (5) and the transverse central axis of the sliding sleeve (17) are arranged in parallel, the sliding sleeve (17) and the vertical rod (18) form a relative rotation structure, and the outer wall of the rotating wheel (19) at the lower end of the vertical rod (18) is arranged to be of an annularly distributed fine-tooth concave-convex structure.

Technical Field

The invention relates to the technical field of railway track maintenance, in particular to intelligent automatic safe maintenance equipment for a railway track.

Background

The railway track is rail transit's keystone, through laying and installing of track, make rail transit's the removal of traveling more stable and smooth, prevent that the transport body from because of the disappearance of direction and spacing keystone when removing, obstacle and smoothness nature problem when causing the removal of traveling, stability and security in order to improve rail transit transport, need artificially adopt maintenance equipment to carry out the periodic maintenance of track, detach the rust track that the corruption scheduling problem produced on the track, and lubricate and consolidate the positioning bolt of track and sleeper junction, prevent that the track from carrying out the long-term use vibration, lead to the not hard up of its location, reduce rail transit's use potential safety hazard.

However, the existing railway track safety maintenance equipment has the following problems when in use:

1. the use automation degree of the equipment is different, the positioning bolt at the joint of the track and the sleeper cannot be accurately and effectively lubricated and reinforced, secondary inspection and reinforcement operation needs to be manually carried out, the lubrication and reinforcement operation is unsmooth, and the defects of use and raw material waste during lubrication processing exist;

2. when the motion of traveling, can not carry out effectual utilization to the kinetic energy when equipment travel motion, use functional single, when positioning bolt's maintenance and reinforcement operation, can not be synchronous carry out the track rust cleaning maintenance operation, have the mutual interference between the structure, influence orbital maintenance convenience and machining efficiency.

Aiming at the problems, innovative design is urgently needed on the basis of the original railway track safety maintenance equipment.

Disclosure of Invention

The invention aims to provide intelligent automatic safe maintenance equipment for a railway track, and aims to solve the problems that the existing safe maintenance equipment for the railway track has different use automation degrees, cannot accurately and effectively lubricate and reinforce a positioning bolt at the joint of the track and a sleeper, needs manual secondary inspection and reinforcement operation, causes unsmooth lubrication and reinforcement operation, has using defects and raw material waste during lubrication processing, cannot effectively utilize kinetic energy during running movement of the equipment during running movement, has single use functionality, cannot synchronously carry out rust removal maintenance operation for the track during maintenance and reinforcement operation of the positioning bolt, has mutual interference among structures, and influences the maintenance convenience and the processing efficiency of the track.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent automatic safe maintenance device for railway tracks comprises a track frame, a hydraulic telescopic column, a single-shaft motor and a double-shaft motor, wherein an oil liquid cavity is fixedly mounted at the top of the track frame, a liquid level window is embedded on the outer wall of the oil liquid cavity, oil outlet pipes are arranged on two sides of the bottom of the oil liquid cavity in a through mode, one end of a steel guide pipe is fixedly connected to the end portion of each oil outlet pipe, the hydraulic telescopic column is fixedly mounted at the tail portion of the track frame, a cross frame and a transverse pipe are fixedly connected to the outer wall of an output shaft of the hydraulic telescopic column from top to bottom in sequence, a rotating rod is mounted on a middle bearing of the transverse pipe, the single-shaft motor is fixedly mounted on the outer wall of the tail portion of the track frame, a worm is coaxially fixed on the output shaft of the single-shaft motor and is connected with a worm wheel, the worm wheel is sleeved on the outer, and a sliding sleeve is slidably arranged on the sliding groove.

Preferably, the outer wall edge of oil pipe runs through and is fixed with the standpipe, and the inside movable mounting of oil pipe has miniature auger blade, epaxial cover is equipped with the one end of track subassembly in track frame's the removal wheel, and the other end of track subassembly passes through the middle part of standpipe and connects on miniature auger blade's axis outer wall.

Preferably, the miniature auger blades and the oil outlet pipe are distributed in a coaxial one-to-one correspondence manner, a middle shaft of the miniature auger blades and the vertical pipe are of a relative rotation structure connected through a sealing bearing, and the oil outlet pipe, the miniature auger blades and a moving wheel middle shaft of the track frame are distributed in parallel.

Preferably, the bull stick is located the outer wall of violently managing inside and sets up to screw thread column structure, and threaded connection between the outer wall screw thread of bull stick and the sliding sleeve to the bull stick outer wall screw thread of left and right sides revolves to opposite, and sliding sleeve and spout set up the sliding connection of block moreover.

Preferably, the montant is installed to the bearing on the sliding sleeve, and the bottom fixedly connected with runner of montant, the bottom of sliding sleeve is fixed with the side shield, and the bottom center department pivot of runner is connected with and hits the pipe to hit and be fixed with oil bag and reset spring between pipe and the side shield, hit the pipe moreover and keep away from and seted up the oil outlet on one side outer wall of oil bag, the junction of oil bag and side shield link up the other end that is fixed with the steel honeycomb duct, and the intercommunication department of steel honeycomb duct and oil bag installs the check valve.

Preferably, the side baffle and the collision tube are obliquely distributed, an oil liquid bag and a return spring are fixedly arranged between the side baffle and the collision tube and are both of fan-shaped structures, and the one-way conduction direction of a one-way valve at the joint of the oil liquid bag and the steel guide tube faces towards the oil liquid bag.

Preferably, the joint of the collision tube and the rotating shaft of the rotating wheel is of an annular structure, the length of one end of the collision tube, which is positioned on the left side of the rotating wheel, is greater than that of one end of the collision tube, which is positioned on the right side of the rotating wheel, and the collision tube and the oil sac are arranged in a penetrating manner.

Preferably, double-shaft motor fixed mounting is on violently managing the outer wall, and is connected with the filament brush dish on double-shaft motor's the lower extreme output shaft to double-shaft motor's upper end output shaft and chain belt, chain belt movable mounting have the steel on the outer wall of honeycomb duct moreover, the tip interconnect of gear and montant is passed through to the outer wall of chain belt simultaneously.

Preferably, the chain belt and the bottom of the steel honeycomb duct and the horizontal central axis of the sliding sleeve are both arranged in parallel, the sliding sleeve and the vertical rod form a relative rotation structure, and the outer wall of the rotating wheel at the lower end of the vertical rod is arranged to be of a fine-tooth concave-convex structure in annular distribution.

Compared with the prior art, the invention has the beneficial effects that: this automatic safe maintenance equipment of intelligent railway track can effectively utilize the kinetic energy of going continuously of equipment, and accurate lubrication and the reinforcement of the railway track positioning bolt when carrying out the equipment removal can carry out the synchronous of rust cleaning and reinforcement operation simultaneously and go on:

1. the dynamic energy is generated only by running of the track frame, under the transmission action of the track assembly, the dynamic energy is collected and utilized, the miniature auger blade is driven to continuously and slowly and effectively rotate, lubricating oil in the oil cavity is continuously and stably guided into the steel guide pipe, and under the pipe collision installation action of rotating installation of the rotating wheel, when the miniature auger blade is in collision type contact with the bottom of the positioning bolt, the miniature auger blade rotates to cause deformation and resetting of the oil bag and the reset spring;

2. the transmission installation setting of chain belt, when the sliding sleeve takes montant and the gear on it to carry out the position and remove the change, can not influence the meshing connection relation between chain belt outer wall and the gear, make the work of biax motor open and stop, can enough take the filament brush dish to carry out the rust cleaning maintenance processing of track outer wall, can also make the montant take the runner to carry out rotary motion, under the rotation of runner and its and positioning bolt between the frictional force contact effect, reach the reinforcement after the positioning bolt is lubricated, make synchronous maintenance between each structure of railway track, the wholeness and the result of use of improve equipment.

Drawings

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

FIG. 2 is a schematic view of the running structure of the railway carriage of the present invention;

FIG. 3 is a schematic view of the installation structure of the miniature auger blade of the present invention;

FIG. 4 is a schematic view of a sliding sleeve distribution structure according to the present invention;

FIG. 5 is a schematic view of the connection structure of the sliding sleeve and the rotating rod of the present invention;

FIG. 6 is a schematic view of the connection structure of the crash tube and the runner according to the present invention;

FIG. 7 is a schematic view of the chain drive configuration of the present invention.

In the figure: 1. a rail car frame; 2. an oil liquid chamber; 3. a liquid level window; 4. an oil outlet pipe; 5. a steel guide pipe; 6. a vertical tube; 7. a miniature auger blade; 8. a track assembly; 9. a hydraulic telescopic column; 10. a cross frame; 11. a transverse tube; 12. a rotating rod; 13. a single-shaft motor; 14. a worm; 15. a worm gear; 16. a chute; 17. a sliding sleeve; 18. a vertical rod; 19. a rotating wheel; 20. a side dam; 21. pipe impacting; 22. an oil liquid sac; 23. a return spring; 24. an oil outlet hole; 25. a one-way valve; 26. a double-shaft motor; 27. a filament brush disc; 28. a chain belt; 29. a gear.

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: an intelligent automatic safe maintenance device for railway tracks comprises a track frame 1, an oil liquid cavity 2, a liquid level window 3, an oil outlet pipe 4, a steel guide pipe 5, a vertical pipe 6, a miniature auger blade 7, a track assembly 8, a hydraulic telescopic column 9, a cross frame 10, a transverse pipe 11, a rotating rod 12, a single-shaft motor 13, a worm 14, a worm gear 15, a sliding chute 16, a sliding sleeve 17, a vertical rod 18, a rotating wheel 19, a side baffle 20, a collision pipe 21, an oil liquid bag 22, a reset spring 23, an oil outlet hole 24, a one-way valve 25, a double-shaft motor 26, a filament brush disc 27, a chain belt 28 and a gear 29, wherein the oil liquid cavity 2 is fixedly installed at the top of the track frame 1, the liquid level window 3 is installed on the outer wall of the oil liquid cavity 2 in an embedded manner, the oil outlet pipe 4 is installed on two sides of the bottom of the oil liquid cavity 2 in a penetrating manner, one end of the steel guide pipe 5 is, and fixedly connected with crossbearer 10 and violently pipe 11 in proper order from the top down on the output shaft outer wall of hydraulic telescoping post 9 to violently the middle part bearing of pipe 11 installs bull stick 12, unipolar motor 13 fixed mounting is on the afterbody outer wall of track frame 1, and coaxial being fixed with worm 14 on the output shaft of unipolar motor 13, and worm 14 and worm wheel 15 interconnect, and worm wheel 15 cover is located on the middle part outer wall of bull stick 12 in addition, has seted up spout 16 on violently the outer wall of pipe 11, and slidable mounting has sliding sleeve 17 on spout 16.

Go out the outer wall edge of oil pipe 4 and run through and be fixed with standpipe 6, and the inside movable mounting of oil pipe 4 has miniature auger blade 7, epaxial cover in the removal wheel of track frame 1 is equipped with the one end of track subassembly 8, and the other end of track subassembly 8 passes through the middle part of standpipe 6 and connects on miniature auger blade 7's axis outer wall, miniature auger blade 7 distributes for coaxial one-to-one with oil pipe 4, and the axis of miniature auger blade 7 and standpipe 6 are the relative revolution mechanic that sealed bearing is connected, and parallel distribution between the removal wheel axis of oil pipe 4 and miniature auger blade 7 and track frame 1, can utilize through the kinetic energy that track frame 1 slowly traveles on the track, take miniature auger blade 7 to recycle, make the inside fluid direction of oil liquid chamber 2 derive, carry out subsequent lubrication operation.

The outer wall that bull stick 12 is located violently pipe 11 inside sets up to thread structure, and threaded connection between the outer wall screw thread of bull stick 12 and the sliding sleeve 17 to the bull stick 12 outer wall screw thread of the left and right sides is to opposite, and sliding sleeve 17 sets up the sliding connection of block with spout 16 in addition, makes things convenient for the position of sliding sleeve 17 to move and changes, makes sliding sleeve 17 and its upper structure be close to and contact with required reinforcement and lubricated positioning bolt.

The vertical rod 18 is mounted on the sliding sleeve 17 through a bearing, the bottom of the vertical rod 18 is fixedly connected with a rotating wheel 19, the bottom of the sliding sleeve 17 is fixed with a side baffle 20, the center of the bottom of the rotating wheel 19 is connected with a collision tube 21 through a rotating shaft, an oil bag 22 and a return spring 23 are fixed between the collision tube 21 and the side baffle 20, an oil outlet 24 is formed in the outer wall of one side, away from the oil bag 22, of the collision tube 21, the connecting part of the oil bag 22 and the side baffle 20 penetrates through and is fixed with the other end of a steel guide tube 5, a one-way valve 25 is mounted at the connecting part of the steel guide tube 5 and the oil bag 22, the side baffle 20 and the collision tube 21 are distributed in an inclined mode, the oil bag 22 and the return spring 23 are fixedly mounted between the side baffle 20 and the collision tube 21 and are both of fan-shaped structures, the one-way conduction direction of the one-way valve 25 at the connecting part of the oil bag 22, and the length of one end of the collision tube 21, which is positioned on the left side of the rotating wheel 19, is larger than that of one end of the collision tube, which is positioned on the right side of the rotating wheel 19, and the collision tube 21 and the oil bag 22 are arranged in a penetrating manner, so that when the collision tube 21 is in contact with and rotates with the positioning bolt, the bottom joint of the positioning bolt can be precisely lubricated, and the waste of the use of lubricating liquid and the omission of the lubrication of the positioning bolt in the continuous driving and moving process are avoided.

The double-shaft motor 26 is fixedly arranged on the outer wall of the transverse pipe 11, the output shaft at the lower end of the double-shaft motor 26 is connected with a filament brush disk 27, and the output shaft of the upper end of the double-shaft motor 26 and the chain belt 28, and the chain belt 28 is movably installed on the outer wall of the steel draft tube 5, meanwhile, the outer wall of the chain belt 28 is connected with the end part of the vertical rod 18 through a gear 29, the chain belt 28 and the bottom of the steel draft tube 5 and the transverse central axis of the sliding sleeve 17 are arranged in parallel, and the sliding sleeve 17 and the vertical rod 18 form a relative rotation structure, and the outer wall of the rotating wheel 19 at the lower end of the vertical rod 18 is arranged to be in a ring-shaped distributed fine-tooth concave-convex structure, so that when the filament brush disk 27 carries out the orbital mobile continuous derusting operation, the power can be provided for the rotation of the rotating wheel 19, the rotating wheel 19 is in contact with the positioning bolt, so that the loosened positioning bolt is effectively reinforced, and the positioning loosening and falling are prevented.

The working principle is as follows: when the intelligent automatic safety maintenance equipment for the railway track is used, firstly, as shown in fig. 2-3, when the track frame 1 continuously and slowly moves on the track, the central shaft of the moving wheel at the bottom of the track frame 1 rotates to drive the crawler assembly 8 to synchronously rotate, as shown in fig. 3, under the transmission action of the crawler assembly 8, the crawler assembly 8 drives the micro auger blade 7 to slowly rotate, when the crawler assembly rotates, lubricating oil in the oil liquid cavity 2 is slowly guided into the steel guide pipe 5 through the oil outlet pipe 4, and meanwhile, the sealing bearing between the micro auger blade 7 and the vertical pipe 6 is arranged to prevent the oil in the oil liquid cavity 2 from leaking from the position of the vertical pipe 6;

as shown in fig. 1 and 4-5, in order to bring the wheels 19 and the appurtenant structures thereon into close proximity with the track and tie positioning bolts, use is made of, the cross frames 10 and the transverse tubes 11 are driven to carry out lifting movement through the telescopic movement of the hydraulic telescopic columns 9, the vertical storage height of the cross frames 10 and the vertical storage height of the transverse tubes 11 are changed, and at the same time, under the action of the activation of the single-shaft motor 13, as shown in fig. 4-5, the single-shaft motor 13 drives the worm 14 and the worm wheel 15 to mesh with each other, so that the worm wheel 15 drives the rotating rod 12 and the transverse tube 11 to rotate relatively, due to the threaded connection between the rotating rod 12 and the sliding sleeve 17, and the snap-fit sliding mounting arrangement of the sliding sleeve 17 and the sliding slot 16, so that the sliding sleeve 17 drives the structure to move and change the position, the outer wall of the rotating wheel 19 is contacted with the side of the positioning bolt, and the collision tube 21 rotatably mounted below the runner 19 is positioned at the bottom connecting position of the positioning bolt;

according to fig. 1 and 6-7, after the wheel 19 and the pipe 21 are positioned, firstly, due to the connection of the rotating shaft between the wheel 19 and the pipe 21, when the wheel 19 performs a rotating motion, the pipe 21 can keep a relative stationary motion in the oil bag 22, the return spring 23 and the side baffle 20, when the track frame 1 performs a position shift change with the structure on the cross tube 11, as shown in fig. 1 and 6, one side of the pipe 21 with the oil outlet 24 is in collision contact with the bottom of the positioning bolt, so that the pipe 21 is pressed, a lever rotation is generated under the rotation connection with the wheel 19, the other end of the pipe 21 squeezes the oil bag 22 and the return spring 23, under the limit action of the fixedly installed side baffle 20, the oil bag 22 and the return spring 23 are synchronously deformed, under the one-way conduction action of the one-way valve 25, the oil bag 22 and the return spring 23 are deformed, so that the lubricating oil in the steel guide pipe 5 is guided into the collision pipe 21, the oil outlet hole 24 on the collision pipe 21 is positioned for accurate lubrication of the bottom connection part of the positioning bolt, while the lubricating of the positioning bolts reduces the effect of corrosion, the biaxial motor 26 carries the filament brush disc 27 and the link belt 28 in a rotating motion, as shown in figures 1 and 7, the rotating motion of the filament brush disk 27 performs cleaning and rust removing processing on the track, while the chain belts 28 are arranged in a distributed manner, so that when the sliding sleeve 17 carries the vertical rod 18 to move, the meshing between the gear 29 and the chain belt 28 and the transmission arrangement between the chain belt 28 and the gear 29 are not influenced, make biax motor 26 can take montant 18 and runner 19 to carry out rotary motion, the rotary motion of runner 19 and with positioning bolt's outer wall frictional contact for effective reinforcement after positioning bolt lubricates reaches orbital safe maintenance effect.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.