CN114775345B - Intelligent high-pressure water jet rail polishing raw material supplying system and supplying method - Google Patents
Intelligent high-pressure water jet rail polishing raw material supplying system and supplying method Download PDFInfo
- Publication number
- CN114775345B CN114775345B CN202210429867.3A CN202210429867A CN114775345B CN 114775345 B CN114775345 B CN 114775345B CN 202210429867 A CN202210429867 A CN 202210429867A CN 114775345 B CN114775345 B CN 114775345B
- Authority
- CN
- China
- Prior art keywords
- grinding
- rail
- vehicle
- water
- pipeline
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 196
- 238000005498 polishing Methods 0.000 title claims abstract description 80
- 239000002994 raw material Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000000227 grinding Methods 0.000 claims abstract description 300
- 230000001502 supplementing effect Effects 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims description 86
- 230000003993 interaction Effects 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 25
- 239000003082 abrasive agent Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 230000002452 interceptive effect Effects 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000008400 supply water Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000012800 visualization Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000007517 polishing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C13/00—Locomotives or motor railcars characterised by their application to special systems or purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an intelligent raw material replenishing system for high-pressure water jet steel rail grinding, which comprises a water jet rail grinding assembly without power, a traction track car assembly with power and a raw material replenishing assembly of a track garage; the water jet rail grinding assembly adopts water jet to grind steel rails on railway tracks, the traction railway is used for traction of the water jet rail grinding assembly, and the track garage raw material supplementing assembly is used for supplementing raw materials for the water jet rail grinding assembly in the track garage; the replenishment method of the replenishment system comprises a linked state replenishment method and a non-linked state replenishment method; the polishing technical scheme can be iteratively improved; the grinding raw material allowance visualization and the feeding unmanned are realized, the grinding data are realized, and the manufacturing cost of the rail grinding vehicle is saved.
Description
Technical Field
The patent relates to the field of steel rail polishing, in particular to an intelligent high-pressure water jet steel rail polishing raw material supplying system and a supplying method.
Background
Along with the accumulation of operation mileage, the steel rail is used as a bearing component of the wheeltrack relationship to bear various complex and changeable load impacts and frictions from vehicles, so that damages and defects such as wave abrasion, cracks, stripping, fat edges and the like appear on the surface and the inside of the steel rail, and the running stability and the safety are seriously affected. It is well known that rail grinding is currently the most effective means of eliminating rail surface failure. In order to remove diseases and repair profile, prolong the service life of the steel rail and improve the relationship of wheel and rail, the polishing and repairing of the steel rail is adopted as a main means for the comprehensive maintenance of railway systems at home and abroad. The rail polishing equipment commonly used at present mainly comprises a rail polishing trolley, a turnout polishing trolley, a rail milling trolley, a small polishing machine and the like.
The traditional rail polishing process mainly relies on a grinding wheel and a grinding head which are arranged on a rail polishing wagon or an industrial machine to polish the profile of the rail in a contact manner. At present, the rail polishing process based on high-speed abrasive water jet is different from the conventional contact rail polishing process, and can effectively avoid dust and noise pollution, fire hazard and other problems. However, the current high-speed abrasive water jet rail grinding vehicle still has the following problems:
1) The research on the grinding material water jet rail grinding machine is still in a blank stage in the field of raw material supply.
2) The raw material allowance of the grinding track vehicle water storage tank and the grinding material tank lacks detection means, and the intelligent degree is not high.
3) The traditional rail grinding vehicle is provided with traction force, and diesel oil tanks, diesel engines, generator sets, hydraulic transmission boxes or driving motors, storage batteries and other driving related components are reserved in the vehicle, so that the space in the rail grinding vehicle is occupied greatly, meanwhile, the flexibility of the rail grinding vehicle is reduced due to the increase of mass, and the vehicle body layout is not facilitated.
4) Raw material replenishment generally depends on manual work, and the degree of intellectualization is not high.
Disclosure of Invention
The invention aims to solve the problems that the existing water jet rail grinding vehicle is low in intelligent degree and is difficult to carry out vehicle body layout.
Aiming at the problems, the invention adopts the following technical scheme: an intelligent raw material replenishing system for high-pressure water jet steel rail polishing comprises a water jet rail polishing assembly without power, a traction rail car assembly with power and a raw material replenishing assembly of a rail garage; the water jet rail grinding assembly adopts water jet to grind steel rails on railway tracks, the traction railway is used for traction of the water jet rail grinding assembly, and the track garage raw material supplementing assembly is used for supplementing raw materials for the water jet rail grinding assembly in the track garage;
the track garage raw material supplementing assembly comprises a water feeding plug, a garage grinding box, a water supplementing pipeline, a grinding material supplementing pipeline, a garage top track, a follow-up trolley, a telescopic supplementing seat and matching and detecting equipment; the garage grinding bin and the water feeding plug are arranged at the top of the track garage, the garage top track is arranged at the top of the track garage along the rail direction, and the built-in space wheel of the follow-up trolley is matched with the garage top track to realize the horizontal movement of the follow-up trolley on the garage top track, and the telescopic supply seat is arranged on the follow-up trolley; one end of the water supply pipeline and one end of the abrasive supply pipeline are respectively connected with the outlet of the water feeding plug and the garage grinding material box, the other end of the telescopic replenishing base is fixed on the telescopic replenishing base and can be respectively in butt joint with a vehicle-mounted water inlet and a vehicle-mounted material inlet on the grinding track vehicle body, and the telescopic replenishing base realizes the lifting of the lower parts of the replenishing water pipeline and the replenishing abrasive pipeline through lifting; the garage grinding box is internally provided with a switch, when a rail grinding vehicle is parked in the rail vehicle storehouse, the switch receives an instruction and provides grinding materials to a vehicle-mounted feeding port of the rail grinding vehicle through a grinding material replenishing pipeline; the water feeding plug is internally provided with a water supply switch, receives an instruction and provides a water source for a vehicle-mounted water feeding port of the rail grinding vehicle through a water supplementing pipeline; the water supply plug is connected with the regional water supply system;
the distribution and inspection equipment is fixedly arranged on the follow-up trolley, and whether the ground rail vehicle is parked or not is judged through image recognition, and whether the water supply supplementing pipeline and the abrasive material supplementing pipeline are aligned with the vehicle-mounted water feeding port and the vehicle-mounted material feeding port on the ground rail vehicle assembly or not is judged.
Further, the water jet rail grinding machine assembly comprises a rail grinding machine body, a frame, an intelligent coupler, a control interaction device, a rotary warning lamp, an air compressor, a grinding tank, a vehicle-mounted feeding port, an abrasive detection device, a water storage tank, a vehicle-mounted water feeding port, a booster pump, a hydraulic cylinder, a lifting connecting rod, a grinding execution piece, a pneumatic pipeline and a hydraulic pipeline;
the rotary warning lamp is arranged at the front end and the rear end of the top of the grinding rail vehicle body, and the rotary warning lamp is lightened in the operation process of the grinding rail vehicle, so that the driving safety is ensured; the air compressor is positioned in the grinding track vehicle body, the grinding material tank is positioned at one side of the grinding material tank; the grinding material tank is positioned in the grinding rail vehicle body, and is internally provided with a grinding material detection device for storing grinding materials and a stirring device for preventing the grinding materials from hardening; the lower part is connected with an air compressor through an air pressure pipeline, and the abrasive is input into a polishing executing piece by taking air as a carrier; the vehicle-mounted feeding buccal electric opening and closing cover has strong waterproof and rainproof capabilities, is arranged on the grinding track roof corresponding to the grinding material tank and is used for being in butt joint with a relevant replenishing device when replenishing the grinding material; the vehicle-mounted water feeding port comprises an electric opening and closing cover, has strong waterproof and rainproof capabilities, is arranged on a rail grinding roof corresponding to the water storage tank, and is used for being in butt joint with a related replenishing device when being used for feeding water; the booster pump is positioned in the grinding track body and above the grinding executing piece, is connected with the water storage tank, is used as high-pressure generating equipment to boost water and is used for water jet grinding; the hydraulic pump is arranged in the grinding track vehicle body and connected with the hydraulic cylinder; the hydraulic cylinders are fixed on two sides of the frame of the grinding rail vehicle body, stable lifting of the grinding executing piece is realized based on hydraulic driving, and meanwhile, the height adjustment of the grinding executing piece in the vertical direction is realized; the lifting connecting rod is connected with the hydraulic cylinder and the polishing executing piece; the pneumatic pipeline is connected to the grinding material tank through the air compressor, then is connected to the grinding executing piece to enable grinding materials to be mixed with the high-pressure waterway, and the hydraulic pipeline is connected with the water storage tank and the booster pump to the grinding executing piece.
Further, the traction track car assembly comprises a traction track car, a No. 1 power bogie and a No. 2 power bogie which are arranged at two ends of the bottom of the traction track car, a front coupler and a rear coupler are further arranged at the head and the tail of the traction track car, and buffer devices are respectively arranged in the front coupler and the rear coupler and used for being connected with and pulled by other engineering vehicles.
Furthermore, a material supplying abrasive pipe between the abrasive tank and the telescopic material supplying seat is made of elastic rubber material, so that the requirement of the relative distance between the abrasive tank and the follow-up trolley is met; the telescopic supplying seat part and the supplying abrasive material pipeline at the lower end are made of rigid materials, so that the accuracy and stability of the pairing alignment with the interface are improved; the built-in switch of the grinding material box and the built-in switch of the water feeding bolt are independently controlled; but the lower ends of the abrasive material supplying pipeline and the water supplying pipeline are fixed with the telescopic supplying seat, and synchronously lift and reduce the mechanism.
Furthermore, a liquid level meter is further arranged in the water storage tank, so that the water residual in the water storage tank is detected.
Furthermore, the polishing execution piece is used for polishing the profile on the inner side of the steel rail and is an end execution member of the lifting connecting rod, namely a water jet nozzle, and the pneumatic pipeline and the hydraulic pipeline are connected at the polishing execution piece, so that the abrasive and the water are mixed and sprayed from the nozzle of the polishing execution piece, and the water jet polishing of the steel rail is realized.
Further, the intelligent car coupler comprises a buffer device which is arranged at the front end and the rear end of the rail grinding car and is used for being connected with the traction rail car; and a sensor is arranged in the rail grinding machine to identify whether the coupling is completed or not, and the state is transmitted to an interaction module of the rail grinding machine.
The invention also provides a method for supplying the intelligent high-pressure water jet rail polishing raw material supplying system, which comprises a method for supplying the rail polishing raw material in a linked state and a method for supplying the rail polishing raw material in a non-linked state.
Further, the method for supplementing the hanging state comprises the following steps:
(1) The intelligent coupler of the rail grinding vehicle is coupled with the coupler of the traction rail vehicle, the coupling state is displayed on an interactive module of the rail grinding vehicle, and the safety of traction and driving is ensured;
(2) Based on the driving of the power bogie, the traction rail vehicle pulls the ground rail vehicle to run, and the interaction module of the ground rail vehicle communicates with the traction rail vehicle and displays the running state in real time;
(3) Interactive module according to a grinding car controlling polishing executive parts to work;
(3.1) starting an air compressor, and transmitting the abrasive in the abrasive tank to the polishing executing piece by high-pressure air of the air compressor through an air pressure pipeline;
(3.2) starting a booster pump, connecting the booster pump with the water storage tank, using the booster pump as high-pressure generating equipment to boost water, and transmitting high-pressure water after passing through the booster pump to the polishing executing piece through a hydraulic pipeline;
(3.3) starting a hydraulic pump, driving a hydraulic cylinder, and respectively realizing lifting of the polishing executing piece and the lifting connecting rod of the corresponding two steel rails;
(3.4) connecting the pneumatic pipeline and the hydraulic pipeline at the polishing execution part to enable the abrasive and water to be mixed and sprayed from a spray head of the polishing execution part, so as to realize the polishing profile of the polishing execution part on the high-pressure abrasive water jet on the inner sides of the two steel rails;
(4) The grinding material detection device and the liquid level meter detect in real time, and an interaction module of the grinding trolley displays and monitors the raw material allowance of the grinding trolley in real time and converts the residual grinding mileage according to a real-time grinding mode; when the raw materials in the grinding tank and the water storage tank are insufficient, the grinding operation is stopped.
Further, the method comprises the steps of, the non-linkage state replenishing method comprises the following steps:
(1) The intelligent coupler of the rail grinding vehicle is not coupled with the coupler of the traction rail vehicle, and the non-coupled state is displayed on an interactive module of the rail grinding vehicle;
(2) The rail grinding vehicle is parked in the rail garage, and the interaction module of the rail grinding vehicle is communicated with the supply system;
(3) The interaction module of the rail grinding machine determines a non-grinding mode, locks the grinding executing piece to be in a furled state, and displays the parking state of the rail grinding machine;
(4) The grinding material detection device and the liquid level meter detect in real time, and an interaction module of the grinding trolley displays and monitors the raw material allowance of the grinding trolley in real time and converts the residual grinding mileage according to a real-time grinding mode;
(5) Based on the interaction module, controlling the matching and detecting equipment to confirm the state of the grinding rail vehicle, and confirming that the grinding rail vehicle is parked by the matching and detecting equipment;
(6) The interaction module of the rail grinding machine sends a replenishment instruction, a follow-up trolley of a replenishment system is started, the follow-up trolley realizes horizontal movement of the overhead rail on the basis of the cooperation of the built-in overhead wheels and the overhead rail, and a replenishment water supply pipeline and a replenishment abrasive pipeline are confirmed to be aligned with a vehicle-mounted water inlet and a vehicle-mounted material inlet of the rail grinding machine through a matching detection device;
(7) The telescopic supply seat descends to realize synchronous descending of the lower ends of the supply water pipeline and the supply abrasive pipeline;
(8) The vehicle-mounted feeding port and the vehicle-mounted feeding port are opened and aligned with the lower ends of the water supplementing pipeline and the abrasive supplementing pipeline;
(9) After the alignment of the interface(s), feeding back an alignment instruction to an interaction module of the rail grinding vehicle;
(10) Starting feeding by opening an internal switch of the grinding material box and an internal switch of the water feeding plug;
(11) The abrasive material detection device and the liquid level meter detect in real time, the interactive module of the rail grinding vehicle displays and monitors the residual quantity of the raw materials of the rail grinding vehicle in real time;
(12) After the grinding material tank and the water storage tank are respectively supplied, detecting feedback states to the interaction module by the grinding material detection device and the liquid level meter respectively;
(13) The interactive module of the rail grinding vehicle sends a command for stopping replenishment;
(14) The telescopic supply seat is lifted to realize synchronous lifting of the lower ends of the supply water pipeline and the supply abrasive pipeline;
(15) And closing the vehicle-mounted feeding port and the vehicle-mounted water feeding port.
Compared with the prior art, the invention has the beneficial effects that:
(1) The intelligent raw material supplying system for high-pressure water jet rail grinding aims at the research of the abrasive water jet rail grinding machine, and fills the blank in the raw material supplying field;
(2) According to the intelligent raw material replenishing system for the high-pressure water jet steel rail grinding, the raw material allowance of the water storage tank and the grinding tank of the rail grinding vehicle is detected in real time through the detection of the grinding material detection device and the liquid level meter; meanwhile, in the operation process of the rail grinding vehicle, the interaction module can display and monitor the raw material allowance of the rail grinding vehicle in real time and convert the residual grinding mileage according to the real-time grinding mode. When the raw materials in the grinding tank and the water storage tank are deficient, the grinding operation is stopped; visualization of the grinding raw material allowance and data of grinding are realized;
(3) The intelligent raw material supplying system for high-pressure water jet steel rail grinding is developed based on the flat car without power, and realizes the traction of the rail grinding car through the linkage of the traction rail car, so that the space layout in the rail grinding car is optimized, the quality is reduced, and the flexibility is improved. Meanwhile, the cost of rail grinding vehicles is saved by sharing the driving capability of the traction rail vehicles;
(4) According to the intelligent high-pressure water jet steel rail polishing raw material supplying system, the mechanical pipelines are in butt joint through an image acquisition technology, so that unmanned feeding is realized;
(5) According to the intelligent high-pressure water jet steel rail polishing raw material supply system, the inner sides of two channels are polished respectively through two groups of polishing execution pieces, and the profile of the steel rail is fitted; the two groups of polishing execution pieces are relatively independent, so that the efficiency and accuracy of water jet polishing are improved.
Drawings
FIG. 1 is a schematic view showing the structure of a preferred embodiment of the present invention in a replenishment state;
FIG. 2 is a schematic view of the structure of the preferred embodiment of the present invention in a non-replenishment state;
FIG. 3 is a schematic top view of a preferred embodiment of the present invention;
FIG. 4 is a schematic view of the hanging state (polishing operation state) of the preferred embodiment of the present invention;
FIG. 5 is a schematic illustration of a non-hitch state (non-sanding state) according to a preferred embodiment of the present invention;
FIG. 6 is a control flow diagram of a preferred embodiment of the present invention in a traction railcar and railcar hitch;
FIG. 7 is a control flow diagram of a preferred embodiment of the present invention in a non-hitch condition of a traction rail car and a wear rail car;
FIG. 8 is a schematic flow chart of raw material replenishment in a track garage according to a preferred embodiment of the invention; reference numerals in the drawings denote:
the polishing device comprises a steel rail, a steel rail 1-1# 1, a steel rail 1-2 # 2, a 2-traction rail car, a 3-power bogie, a 3-1-1 # power bogie, a 3-2-2 # power bogie, a 4-traction coupler, a 4-1-front coupler, a 4-2-rear coupler, a 5-rail car body, a 6-non-power bogie, a 6-1-1 # non-power bogie, a 6-2-2 # non-power bogie, a 7-intelligent coupler, an 8-car frame, a 9-interaction control module, a 10-car door, a 11-observation window, a 12-heat dissipation blind, a 13-rotation warning lamp, a 14-electric cabinet, a 15-air compressor, a 16-grinding pot, a 17-vehicle-mounted feeding port, a 18-abrasive detection device, a 19-water storage tank, a 20-vehicle-mounted water feeding port, a 21-level gauge, a 22-booster pump, a 23-hydraulic cylinder, a 24-1 # hydraulic cylinder, a 24-2 # hydraulic cylinder, a 25-lifting connecting rod, a 26-polishing execution member, a 26-1 # hydraulic pump, a 2# hydraulic pump, a 26-1 # hydraulic pump, a 2-pneumatic support, a 32-hydraulic pump, a polishing execution member, a 32-pneumatic support, a hydraulic support, a 32-expansion and a hydraulic support, a 32-pneumatic support, a hydraulic support, a 32-expansion and a hydraulic support, a pneumatic support, a 32-expansion and a hydraulic support, and a pneumatic support.
The specific embodiment is as follows:
the following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the invention relates to an intelligent high-pressure water jet rail grinding raw material replenishing system, which comprises a water jet rail grinding machine assembly without power, a traction rail car assembly with power and a rail garage raw material replenishing assembly; the water jet rail grinding assembly adopts water jet to grind steel rails on railway tracks, the traction rail car 2 is used for traction of the water jet rail grinding assembly, and the track garage raw material supplementing assembly is used for supplementing raw materials for the water jet rail grinding assembly in the track garage;
the track garage raw material supplementing assembly comprises a water feeding plug 33, a garage grinding material box 34, a supplementing water pipeline 35, a supplementing grinding material pipeline 36, a garage top track 29, a follower trolley 30, a telescopic supplementing seat 31 and a matching and detecting device 32; the garage grinding bin 34 and the water plug 33 are arranged at the top of a building monomer for parking engineering vehicles such as a traction track vehicle, a ground track vehicle and the like in a track garage, a garage top track 29 is arranged at the top of the track garage along the rail direction, and a follower trolley 30 is internally provided with a space wheel and a ground wheel which are matched with the garage top track to realize the horizontal movement of the follower trolley on the garage top track, and a telescopic replenishing seat 31 is arranged on the follower trolley; one end of the water replenishing pipeline 35 and one end of the abrasive replenishing pipeline 36 are respectively connected with outlets of the water feeding plug 33 and the garage abrasive box 34, the other end of the water replenishing pipeline is fixed on the telescopic replenishing seat 31 and can be respectively in butt joint with the vehicle-mounted water feeding port 20 and the vehicle-mounted material feeding port 17 on the grinding track vehicle body 5, and the telescopic replenishing seat 31 realizes lifting of the lower parts of the water replenishing pipeline 35 and the abrasive replenishing pipeline 36 through lifting; the garage grinding bin 34 is internally provided with a switch, receives an instruction when a rail grinding vehicle is parked in the rail vehicle storehouse, and provides grinding materials through a feeding grinding material pipeline 36 aiming at a vehicle-mounted feeding port of the rail grinding vehicle; the garage grinding material box 34 can store a large amount of grinding materials, the grinding material box is fed once, the requirement for long-time grinding operation materials of a grinding rail vehicle is met, and an interactive module of the water jet grinding rail vehicle assembly displays the grinding material allowance of the grinding material box; the water feeding plug is internally provided with a water supply switch, receives an instruction and provides a water source for a vehicle-mounted water feeding port of the rail grinding vehicle through a water supplementing pipeline; water supply plug connection a regional water supply;
the matching and detecting equipment 32 is fixedly arranged on the follow-up trolley, and judges whether the ground rail vehicle is parked or not through image recognition, and whether the water supply supplementing pipeline and the abrasive supplementing pipeline are aligned with the vehicle-mounted water feeding port and the vehicle-mounted material feeding port on the ground rail vehicle assembly or not.
The water jet rail grinding machine assembly comprises a rail grinding machine body 5, a frame 8, an intelligent coupler 7, a control interaction device 9, a rotary warning lamp 13, an air compressor 15, an abrasive tank 16, a vehicle-mounted feeding port 17, an abrasive detection device 18, a water storage tank 19, a vehicle-mounted water feeding port 20, a booster pump 22, a hydraulic pump 23, a hydraulic cylinder 24, a lifting connecting rod 25, a grinding execution piece 26, a pneumatic pipeline 27 and a hydraulic pipeline 28;
the rotary warning lamp 13 is arranged at the front end and the rear end of the top of the grinding rail vehicle body and comprises a front rotary warning lamp 131 and a rear rotary warning lamp 132, and the rotary warning lamp is lightened in the operation process of the grinding rail vehicle, so that the driving safety is ensured; the air compressor 15 is positioned in the grinding rail vehicle body, is positioned at one side of the grinding material tank and provides power for air braking of the grinding rail vehicle and provides power for grinding material transmission for a grinding execution piece of water jet; the grinding material tank 16 is positioned in the grinding track vehicle body, and is internally provided with a grinding material detection device 18 for storing grinding materials and a stirring device for preventing the grinding materials from hardening; the lower part is connected with an air compressor through an air pressure pipeline, and the abrasive is input into a polishing executing piece by taking air as a carrier; the vehicle-mounted feeding port 17 comprises an electric opening and closing cover, has strong waterproof and rainproof capabilities, is arranged on the grinding track roof corresponding to the grinding material tank, and is used for being in butt joint with a relevant replenishing device when replenishing the grinding material; the vehicle-mounted water feeding port 20 comprises an electric opening and closing cover, has strong waterproof and rainproof capabilities, is arranged on a rail grinding roof corresponding to the water storage tank, and is used for being in butt joint with a related replenishing device when being used for feeding water; the booster pump 22 is positioned in the grinding track body and above the grinding executing piece, is connected with the water storage tank, is used as high-pressure generating equipment to boost water and is used for water jet grinding; the hydraulic pump 23 is arranged in the grinding track body, and is connected with a hydraulic cylinder and has the function of converting mechanical energy into pressure energy of liquid so as to realize lifting actions of a lifting connecting rod and a grinding executing piece; the hydraulic cylinders 24 are fixed on two sides of a frame of the grinding track vehicle body, the total number of the hydraulic cylinders 24 is 4, the 1-1-1# steel rails correspond to 24-1-1 # hydraulic cylinders and 24-2-2 # hydraulic cylinders, the 1-2-2# steel rails correspond to 24-3 # hydraulic cylinders and 24-4 # hydraulic cylinders, stable lifting of the grinding execution piece is realized based on hydraulic driving, and meanwhile, the vertical height adjustment of the grinding execution piece is realized; the lifting connecting rod 25 (the position of the total number 4) is connected with a hydraulic cylinder and a polishing executing piece; the pneumatic pipeline 27 is connected to the grinding material tank by an air compressor to be connected to the grinding executing part so as to mix the grinding material with the high-pressure waterway, and the hydraulic pipeline 28 is connected with the water storage tank and the booster pump to the grinding executing part.
The traction track car assembly comprises a traction track car 2, a No. 1 power steering frame 3-1 and a No. 2 power steering frame 3-2 which are arranged at two ends of the bottom of the traction track car, a front coupler 4-1 and a rear coupler 4-2 are further arranged at the head and the tail of the traction track car 2, and buffer devices are respectively arranged in the front coupler 4-1 and the rear coupler 4-2 and used for coupling and traction with other engineering vehicles.
The abrasive material replenishing pipeline between the abrasive material tank 16 and the telescopic replenishing seat 31 is made of elastic rubber material, so that the requirement of the relative distance between the abrasive material tank and the follower trolley is met; the telescopic supplying seat part and the supplying abrasive material pipeline at the lower end are made of rigid materials, so that the accuracy and stability of the pairing alignment with the interface are improved; the built-in switch of the grinding material box and the built-in switch of the water feeding bolt are independently controlled; but the lower ends of the abrasive material supplying pipeline and the water supplying pipeline are fixed with the telescopic supplying seat, and synchronously lift and reduce the mechanism.
A liquid level meter 21 is also arranged in the water storage tank 19, the detection of the water allowance in the water storage tank is realized.
The polishing execution parts comprise a 1# polishing execution part 26-1 and a 2# polishing execution part 26-2, wherein the 1# polishing execution part 26-1 and the 2# polishing execution part 26-2 respectively comprise a plurality of spray heads and a freedom degree connecting pair, are used for polishing the inner side of a steel rail, are end execution members of lifting connecting rods, namely water jet spray heads, and are connected at the polishing execution parts by an air pressure pipeline and a hydraulic pipeline, so that abrasive materials and water are mixed and sprayed from the spray heads of the polishing execution parts, and the water jet polishing of the steel rail is realized.
The intelligent coupler 7 comprises a buffer device which is arranged at the front and rear ends of the rail grinding vehicle and comprises a front intelligent coupler 7-1 and a rear intelligent coupler 7-2 which are used for being connected with the traction rail vehicle; and a sensor is arranged in the rail grinding machine to identify whether the coupling is completed or not, and the state is transmitted to an interaction module of the rail grinding machine.
Referring to fig. 6-8, the above-mentioned method for supplying high-pressure water jet rail grinding stock intelligent supply system, comprises a linkage state replenishing method and a non-linkage state replenishing method.
The method for supplying the linked state comprises the following steps:
(1) The intelligent coupler of the rail grinding vehicle 5 is coupled with the coupler of the traction rail vehicle 2, and the coupling state is displayed on an interactive module of the rail grinding vehicle, so that the safety of traction and driving is ensured;
(2) Based on the driving of the power bogie, the traction rail car 2 pulls the ground rail car to run, and an interaction module of the ground rail car is communicated with the traction rail car and displays the running state in real time;
(3) Controlling the polishing executive component to work according to the interaction module 9 of the polishing rail car 5;
(3.1) starting an air compressor 15, and transmitting the abrasive in an abrasive tank 16 to a polishing executing piece by high-pressure air of the air compressor 15 through an air pressure pipeline;
(3.2) starting a booster pump 22, connecting the booster pump 22 with a water storage tank 19, boosting water by using the booster pump 22 as high-pressure generating equipment, and transmitting the high-pressure water after passing through the booster pump 22 to a polishing executing piece 26 through a hydraulic pipeline;
(3.3) starting the hydraulic pump 23, driving the hydraulic cylinder, and respectively realizing the lifting of the polishing executing piece 26 and the lifting connecting rod 25 corresponding to the two steel rails;
(3.4) connecting the pneumatic pipeline 27 and the hydraulic pipeline 28 at the polishing execution part to enable the mixture of the abrasive and the water to be sprayed from a spray head of the polishing execution part, so as to realize the polishing profile of the polishing execution part on the high-pressure abrasive water jet on the inner sides of the two steel rails;
(4) The abrasive material detection device and the liquid level meter detect in real time, the interactive module of the grinding trolley displays and monitors the raw material allowance of the grinding trolley in real time and converts the residual grinding mileage according to a real-time grinding mode; when the raw materials in the grinding tank and the water storage tank are insufficient, the grinding operation is stopped.
The method for replenishing the non-linked state (state in the track garage) comprises the following steps:
(1) The intelligent coupler of the rail grinding vehicle is not coupled (decoupled) with the coupler of the traction rail vehicle, and the non-coupled state is displayed on an interactive module of the rail grinding vehicle;
(2) The rail grinding vehicle is parked in the rail garage, and the interaction module of the rail grinding vehicle is communicated with the supply system;
(3) The interaction module of the rail grinding machine determines a non-grinding mode, locks the grinding executing piece to be in a furled state, and displays the parking state of the rail grinding machine;
(4) The grinding material detection device and the liquid level meter detect in real time, and an interaction module of the grinding trolley displays and monitors the raw material allowance of the grinding trolley in real time and converts the residual grinding mileage according to a real-time grinding mode;
(5) Based on the interaction module, controlling the matching and detecting equipment to confirm the state of the grinding rail vehicle, and confirming that the grinding rail vehicle is parked by the matching and detecting equipment;
(6) The interaction module of the rail grinding machine sends a replenishment instruction, a follow-up trolley 30 of a replenishment system is started, the follow-up trolley 30 realizes horizontal movement of a warehouse top rail 29 based on the cooperation of a built-in space wheel and the warehouse top rail, and a replenishment water supply pipeline and a replenishment abrasive pipeline are confirmed to be aligned with a vehicle-mounted water inlet 20 and a vehicle-mounted material inlet 17 of the rail grinding machine through a matching and inspection device;
(7) The telescopic supplying seat 31 descends to realize synchronous descending of the supplying water pipeline and the lower end of the supplying abrasive pipeline;
(8) The vehicle-mounted feeding port and the vehicle-mounted feeding port are opened and aligned with the lower ends of the water supplementing pipeline and the abrasive supplementing pipeline;
(9) After the interface is aligned, an alignment instruction is fed back to an interaction module of the rail grinding vehicle;
(10) Starting feeding by opening a built-in switch of the grinding box 34 and a built-in switch of a water feeding plug;
(11) The grinding material detection device and the liquid level meter detect in real time, and an interactive module of the grinding rail vehicle displays and monitors the raw material allowance of the grinding rail vehicle in real time;
(12) After the grinding material tank and the water storage tank are respectively supplied, detecting feedback states to the interaction module by the grinding material detection device and the liquid level meter respectively;
(13) The interactive module of the rail grinding vehicle sends a command for stopping replenishment;
(14) The telescopic supply seat is lifted to realize synchronous lifting of the lower ends of the supply water pipeline and the supply abrasive pipeline;
(15) And closing the vehicle-mounted feeding port and the vehicle-mounted water feeding port.
The foregoing has shown and described the basic principles and main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the structural relationships and principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A high-pressure water jet steel rail polishing raw material intelligent supply system is characterized in that: the device comprises a water jet rail grinding vehicle component without power, a traction rail vehicle component with power and a rail garage raw material supplementing component; the water jet rail grinding assembly adopts water jet to grind steel rails on railway tracks, the traction railway is used for traction of the water jet rail grinding assembly, and the track garage raw material supplementing assembly is used for supplementing raw materials for the water jet rail grinding assembly in the track garage;
the track garage raw material supplementing assembly comprises a water feeding plug, a garage grinding box, a water supplementing pipeline, a grinding material supplementing pipeline, a garage top track, a follow-up trolley, a telescopic supplementing seat and matching and detecting equipment; the garage grinding bin and the water feeding plug are arranged at the top of the track garage, the garage top track is arranged at the top of the track garage along the rail direction, and the built-in space wheel of the follow-up trolley is matched with the garage top track to realize the horizontal movement of the follow-up trolley on the garage top track, and the telescopic supply seat is arranged on the follow-up trolley; one end of the water supply supplementing pipeline and one end of the abrasive material supplementing pipeline are respectively connected with outlets of the water feeding plug and the garage grinding material box, the other end of the water supply supplementing pipeline and the abrasive material supplementing pipeline are fixed on the telescopic supplementing seat and can be respectively in butt joint with a vehicle-mounted water feeding port and a vehicle-mounted material feeding port on the grinding track vehicle body, and the telescopic supplementing seat realizes lifting of the water supply supplementing pipeline and the lower part of the abrasive material supplementing pipeline through lifting; the garage grinding box is internally provided with a switch, when a rail grinding vehicle is parked in the rail vehicle storehouse, the switch receives an instruction and provides grinding materials to a vehicle-mounted feeding port of the rail grinding vehicle through a grinding material replenishing pipeline; the water feeding plug is internally provided with a water supply switch, receives an instruction and provides a water source for a vehicle-mounted water feeding port of the rail grinding vehicle through a water supplementing pipeline; the water supply plug is connected with the regional water supply system;
the distribution and inspection equipment is fixedly arranged on the follow-up trolley, and judges whether the ground rail vehicle is parked or not through image recognition, and whether the water supply supplementing pipeline and the abrasive supplementing pipeline are aligned with a vehicle-mounted water inlet and a vehicle-mounted material inlet on the ground rail vehicle assembly or not;
the water jet rail grinding machine assembly comprises a rail grinding machine body, a frame, an intelligent coupler, a control interaction device, a rotary warning lamp, an air compressor, a grinding tank, a vehicle-mounted feeding port, an abrasive detection device, a water storage tank, a vehicle-mounted water feeding port, a booster pump, a hydraulic cylinder, a lifting connecting rod, a grinding executing piece, an air pressure pipeline and a hydraulic pipeline;
the rotary warning lamp is arranged at the front end and the rear end of the top of the grinding rail vehicle body, and the rotary warning lamp is lightened in the operation process of the grinding rail vehicle, so that the driving safety is ensured; the air compressor is positioned in the grinding track vehicle body and at one side of the grinding material tank; the grinding material tank is positioned in the grinding rail vehicle body, and is internally provided with a grinding material detection device for storing grinding materials and a stirring device for preventing the grinding materials from hardening; the lower part is connected with an air compressor through an air pressure pipeline, and the abrasive is input into a polishing executing piece by taking air as a carrier; the vehicle-mounted feeding buccal electric opening and closing cover has strong waterproof and rainproof capabilities, is arranged on the grinding track roof corresponding to the grinding material tank and is used for being in butt joint with a relevant replenishing device when replenishing the grinding material; the vehicle-mounted water feeding port comprises an electric opening and closing cover, has strong waterproof and rainproof capabilities, is arranged on a rail grinding roof corresponding to the water storage tank, and is used for being in butt joint with a related replenishing device when being used for feeding water; the booster pump is positioned in the grinding track body and above the grinding executing piece, is connected with the water storage tank, is used as high-pressure generating equipment to boost water and is used for water jet grinding; the hydraulic pump is arranged in the grinding track vehicle body and connected with the hydraulic cylinder; the hydraulic cylinders are fixed on two sides of the frame of the grinding rail vehicle body, stable lifting of the grinding executing piece is realized based on hydraulic driving, and meanwhile, the height adjustment of the grinding executing piece in the vertical direction is realized; the lifting connecting rod is connected with the hydraulic cylinder and the polishing executing piece; the pneumatic pipeline is connected to the grinding material tank through the air compressor, then is connected to the grinding executing piece to enable grinding materials to be mixed with the high-pressure waterway, and the hydraulic pipeline is connected with the water storage tank and the booster pump to the grinding executing piece.
2. The intelligent high-pressure water jet rail grinding raw material supply system according to claim 1, wherein: the traction track car assembly comprises a traction track car, a No. 1 power bogie and a No. 2 power bogie which are arranged at two ends of the bottom of the traction track car, a front coupler and a rear coupler are further arranged at the head and tail of the traction track car, and buffer devices are respectively arranged in the front coupler and the rear coupler and used for being connected with and pulled by other engineering vehicles.
3. The intelligent high-pressure water jet rail grinding raw material supply system according to claim 1, wherein: the abrasive material replenishing pipeline between the grinding material tank and the telescopic replenishing seat is made of elastic rubber material, so that the requirement of the relative distance between the grinding material tank and the follow-up trolley is met; the telescopic supplying seat part and the supplying abrasive material pipeline at the lower end are made of rigid materials, so that the accuracy and stability of the pairing alignment with the interface are improved; the built-in switch of the grinding material box and the built-in switch of the water feeding bolt are independently controlled; but the lower ends of the abrasive material supplying pipeline and the water supplying pipeline are fixed with the telescopic supplying seat, and synchronously lift and reduce the mechanism.
4. The intelligent high-pressure water jet rail grinding raw material supply system according to claim 1, wherein: and a liquid level meter is further arranged in the water storage tank, so that the water balance in the water storage tank is detected.
5. The intelligent high-pressure water jet rail grinding raw material supply system according to claim 1, wherein: the polishing execution piece comprises a 1# polishing execution piece and a 2# polishing execution piece, is used for polishing the profile on the inner side of a steel rail, is an end execution member of a lifting connecting rod, namely a water jet nozzle, and is connected with a pneumatic pipeline and a hydraulic pipeline at the polishing execution piece, so that abrasive materials and water are mixed and sprayed from the nozzle of the polishing execution piece, and the water jet polishing of the steel rail is realized.
6. The intelligent high-pressure water jet rail grinding raw material supply system according to claim 2, wherein: the intelligent car coupler comprises a buffer device which is arranged at the front and rear ends of the rail car and used for being connected with the traction rail car; and a sensor is arranged in the rail grinding machine to identify whether the coupling is completed or not, and the state is transmitted to an interaction module of the rail grinding machine.
7. The method for intelligent replenishment of high-pressure water jet rail grinding stock according to claim 6, comprising a method for replenishment in a linked state and a method for replenishment in a non-linked state.
8. The method for supplying the intelligent supply system for the polishing raw materials of the high-pressure water jet steel rail according to claim 7, wherein the method for supplying the hanging state comprises the following steps:
(1) The intelligent coupler of the rail grinding vehicle is coupled with the coupler of the traction rail vehicle, the coupling state is displayed on an interactive module of the rail grinding vehicle, and the safety of traction and driving is ensured;
(2) Based on the driving of the power bogie, the traction rail vehicle pulls the ground rail vehicle to run, and the interaction module of the ground rail vehicle communicates with the traction rail vehicle and displays the running state in real time;
(3) Controlling the polishing executive component to work according to the interaction module of the rail grinding machine;
(3.1) starting an air compressor, and transmitting the abrasive in the abrasive tank to the polishing executing piece by high-pressure air of the air compressor through an air pressure pipeline;
(3.2) starting a booster pump, connecting the booster pump with the water storage tank, using the booster pump as high-pressure generating equipment to boost water, and transmitting high-pressure water after passing through the booster pump to the polishing executing piece through a hydraulic pipeline;
(3.3) starting a hydraulic pump, driving a hydraulic cylinder, and respectively realizing lifting of the polishing executing piece and the lifting connecting rod of the corresponding two steel rails;
(3.4) connecting the pneumatic pipeline and the hydraulic pipeline at the polishing execution part to enable the abrasive and water to be mixed and sprayed from a spray head of the polishing execution part, so as to realize the polishing profile of the polishing execution part on the high-pressure abrasive water jet on the inner sides of the two steel rails;
(4) The grinding material detection device and the liquid level meter detect in real time, and an interaction module of the grinding trolley displays and monitors the raw material allowance of the grinding trolley in real time and converts the residual grinding mileage according to a real-time grinding mode; when the raw materials in the grinding tank and the water storage tank are insufficient, the grinding operation is stopped.
9. The method for supplying the intelligent supply system for the polishing raw materials of the high-pressure water jet steel rail according to claim 7, wherein the method for supplying the non-coupling state comprises the following steps:
(1) The intelligent coupler of the rail grinding vehicle is not coupled with the coupler of the traction rail vehicle, and the non-coupled state is displayed on an interactive module of the rail grinding vehicle;
(2) The rail grinding vehicle is parked in the rail garage, and the interaction module of the rail grinding vehicle is communicated with the supply system;
(3) The interaction module of the rail grinding machine determines a non-grinding mode, locks the grinding executing piece to be in a furled state, and displays the parking state of the rail grinding machine;
(4) The grinding material detection device and the liquid level meter detect in real time, and an interaction module of the grinding trolley displays and monitors the raw material allowance of the grinding trolley in real time and converts the residual grinding mileage according to a real-time grinding mode;
(5) Based on the interaction module, controlling the matching and detecting equipment to confirm the state of the grinding rail vehicle, and confirming that the grinding rail vehicle is parked by the matching and detecting equipment;
(6) The interaction module of the rail grinding machine sends a replenishment instruction, a follow-up trolley of a replenishment system is started, the follow-up trolley realizes horizontal movement of the overhead rail on the basis of the cooperation of the built-in overhead wheels and the overhead rail, and a replenishment water supply pipeline and a replenishment abrasive pipeline are confirmed to be aligned with a vehicle-mounted water inlet and a vehicle-mounted material inlet of the rail grinding machine through a matching detection device;
(7) The telescopic supply seat descends to realize synchronous descending of the lower ends of the supply water pipeline and the supply abrasive pipeline;
(8) The vehicle-mounted feeding port and the vehicle-mounted feeding port are opened and aligned with the lower ends of the water supplementing pipeline and the abrasive supplementing pipeline;
(9) After the interface is aligned, an alignment instruction is fed back to an interaction module of the rail grinding vehicle;
(10) Opening the built-in switch and the upper part of the abrasive box the feeding is started by a built-in switch of the water plug;
(11) The grinding material detection device and the liquid level meter detect in real time, and an interactive module of the grinding rail vehicle displays and monitors the raw material allowance of the grinding rail vehicle in real time;
(12) After the grinding material tank and the water storage tank are respectively supplied, detecting feedback states to the interaction module by the grinding material detection device and the liquid level meter respectively;
(13) Interactive module of rail grinding machine sending a command for stopping replenishment;
(14) The telescopic supply seat is lifted to realize synchronous lifting of the lower ends of the supply water pipeline and the supply abrasive pipeline;
(15) And closing the vehicle-mounted feeding port and the vehicle-mounted water feeding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210429867.3A CN114775345B (en) | 2022-04-22 | 2022-04-22 | Intelligent high-pressure water jet rail polishing raw material supplying system and supplying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210429867.3A CN114775345B (en) | 2022-04-22 | 2022-04-22 | Intelligent high-pressure water jet rail polishing raw material supplying system and supplying method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114775345A CN114775345A (en) | 2022-07-22 |
| CN114775345B true CN114775345B (en) | 2024-02-02 |
Family
ID=82430677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210429867.3A Active CN114775345B (en) | 2022-04-22 | 2022-04-22 | Intelligent high-pressure water jet rail polishing raw material supplying system and supplying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114775345B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012024695A (en) * | 2010-07-23 | 2012-02-09 | Okumura Corp | Apparatus for grinding/cleaning surface of concrete wall |
| CN102596677A (en) * | 2009-10-13 | 2012-07-18 | 哈斯科公司 | Battery-powered rail grinder |
| WO2016101322A1 (en) * | 2014-12-26 | 2016-06-30 | 中车北京二七机车有限公司 | Steel rail polishing device and steel rail milling and grinding vehicle |
| CN208773349U (en) * | 2018-08-21 | 2019-04-23 | 上海金箭自动化设备科技发展有限公司 | Water jet abrasive transportation system and water jet cutting machine |
| CN111809462A (en) * | 2019-04-11 | 2020-10-23 | 中国铁建高新装备股份有限公司 | Steel rail grinding vehicle based on intelligent steel rail grinding method |
| CN111843857A (en) * | 2020-08-07 | 2020-10-30 | 武汉大学 | Track ultrahigh-pressure abrasive jet and pure water jet combined polishing device and method |
| CN112208490A (en) * | 2020-09-27 | 2021-01-12 | 宋鹏 | Intelligent car washing system |
| CN215227252U (en) * | 2021-06-15 | 2021-12-21 | 广东派博机器人科技有限公司 | Feeding device and sweeping device |
| CN114288591A (en) * | 2021-12-29 | 2022-04-08 | 复旦大学 | Heterogeneous unmanned fire fighting system and working method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776812B (en) * | 2012-03-27 | 2013-06-19 | 武汉新瑞达激光工程有限责任公司 | On-line type steel rail laser processing vehicle |
| WO2020060962A1 (en) * | 2018-09-17 | 2020-03-26 | Hypertherm, Inc. | Mobile waterjet rail repair system |
-
2022
- 2022-04-22 CN CN202210429867.3A patent/CN114775345B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102596677A (en) * | 2009-10-13 | 2012-07-18 | 哈斯科公司 | Battery-powered rail grinder |
| JP2012024695A (en) * | 2010-07-23 | 2012-02-09 | Okumura Corp | Apparatus for grinding/cleaning surface of concrete wall |
| WO2016101322A1 (en) * | 2014-12-26 | 2016-06-30 | 中车北京二七机车有限公司 | Steel rail polishing device and steel rail milling and grinding vehicle |
| CN208773349U (en) * | 2018-08-21 | 2019-04-23 | 上海金箭自动化设备科技发展有限公司 | Water jet abrasive transportation system and water jet cutting machine |
| CN111809462A (en) * | 2019-04-11 | 2020-10-23 | 中国铁建高新装备股份有限公司 | Steel rail grinding vehicle based on intelligent steel rail grinding method |
| CN111843857A (en) * | 2020-08-07 | 2020-10-30 | 武汉大学 | Track ultrahigh-pressure abrasive jet and pure water jet combined polishing device and method |
| CN112208490A (en) * | 2020-09-27 | 2021-01-12 | 宋鹏 | Intelligent car washing system |
| CN215227252U (en) * | 2021-06-15 | 2021-12-21 | 广东派博机器人科技有限公司 | Feeding device and sweeping device |
| CN114288591A (en) * | 2021-12-29 | 2022-04-08 | 复旦大学 | Heterogeneous unmanned fire fighting system and working method thereof |
Non-Patent Citations (2)
| Title |
|---|
| LRG型地铁钢轨打磨车设计;朱世昌;任涛龙;苗武;赵力;;现代城市轨道交通(10);第21-24页 * |
| 铁路客车检修轮轴表面除锈处理工艺分析;岳书静等;涂层与防护;第42卷(第3期);第32-36页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114775345A (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204435140U (en) | A kind of vertical sander | |
| CN103332081B (en) | Highway-railway dual-purpose motor tractor | |
| CN103898814B (en) | Switch tracks working vehicle and assemble method thereof with traverse moving function, switch tracks operational method | |
| CN211617712U (en) | Railway hump operation unhooking robot system | |
| CN102900048A (en) | Track cleaning maintenance truck | |
| CN110846957A (en) | Remote control steel rail laser strengthening vehicle and remote control method thereof | |
| CN112548085A (en) | Self-propelled intelligent heavy-load molten iron transportation rail car | |
| CN211547121U (en) | Rail grinding vehicle for both highway and railway | |
| CN114775345B (en) | Intelligent high-pressure water jet rail polishing raw material supplying system and supplying method | |
| CN208038943U (en) | A kind of high-speed steel rail polishing vehicle | |
| CN210793197U (en) | Railway tractor | |
| CN111469867A (en) | Suspension type single-rail working vehicle | |
| CN201525380U (en) | Water flush vehicle for railroad insulators | |
| CN208104920U (en) | A kind of rail-road movable type flash of light rail-welding vehicle | |
| CN111021168A (en) | Battery-powered four-head abrasive belt rail grinding wagon | |
| CN114291128B (en) | Wide-rail locomotive bogie capable of running on standard rail and rail passing transportation method | |
| CN102730012B (en) | New energy power-driven rail bus group | |
| CN110843804B (en) | Dual-power constant low-speed steel rail laser strengthening vehicle and control method thereof | |
| CN201703390U (en) | High-power variable-gauge locomotive turntable | |
| CN211617713U (en) | Railway hump operation unhooking robot traveling system | |
| CN210529388U (en) | Milling and grinding vehicle body for highway and railway | |
| CN206109900U (en) | Groove rail grinding device | |
| CN112572530A (en) | Multifunctional operation platform and control system thereof | |
| CN111005268A (en) | Rail grinding vehicle for both highway and railway | |
| CN207173622U (en) | Railway shunting auxiliary equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |