CN109914167B - Multifunctional rail grinding wagon - Google Patents
Multifunctional rail grinding wagon Download PDFInfo
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- CN109914167B CN109914167B CN201910293432.9A CN201910293432A CN109914167B CN 109914167 B CN109914167 B CN 109914167B CN 201910293432 A CN201910293432 A CN 201910293432A CN 109914167 B CN109914167 B CN 109914167B
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- grinding
- dust collector
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- transmission shaft
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 152
- 229910052742 iron Inorganic materials 0.000 claims abstract description 76
- 238000005498 polishing Methods 0.000 claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000004064 recycling Methods 0.000 claims abstract description 33
- 238000007517 polishing process Methods 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 claims description 40
- 238000011084 recovery Methods 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000010985 leather Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Abstract
The invention belongs to the technical field of steel rail polishing, and particularly relates to a multifunctional steel rail polishing trolley, which comprises a power trolley, an scrap iron recycling device and a multifunctional polishing trolley; a first wheel pair and a second wheel pair are arranged below the power vehicle; the scrap iron recycling device and the multifunctional polishing trolley are connected with a power vehicle, and the power vehicle drives the scrap iron recycling device and the multifunctional polishing trolley to move; the multifunctional polishing trolley is used for polishing the steel rail; the scrap iron recycling device is used for recycling scrap iron generated in the polishing process. The multifunctional rail grinding wagon has the advantages of high automation degree, high grinding efficiency, good grinding effect, low grinding cost, environment friendliness, wide application range and the like.
Description
Technical Field
The invention belongs to the technical field of steel rail polishing, and particularly relates to a multifunctional steel rail polishing vehicle.
Background
With the continuous development of railway transportation industry in China, the weight and the running density of the main rail are continuously increased, and the waveform abrasion of the steel rail and the diseases such as flaking, cracking and the like caused by contact fatigue are in an ascending trend. If the surface diseases of the steel rail cannot be prevented or cleared in time, the driving safety can be influenced, and serious threat is caused to the life and the cargo integrity of passengers. The rail maintenance by using the rail polishing technology has become the common knowledge of rail maintenance at home and abroad, and can not only remarkably prolong the service life of the rail, but also improve the quality of the rail and ensure the safe running of the train.
At present, in the middle and short line prevention polishing maintenance of steel rails, the existing steel rail polishing equipment has the following defects:
1) The automation degree of the polishing equipment is not high, most of polishing is carried out by manually pushing along the steel rail, the labor intensity is high, and the single machine polishing operation efficiency is low;
2) The iron filings pollute the air and influence the smoothness of the secondary polished steel rail;
3) Most polishing equipment adopts enveloping type end face polishing, the position and angle of a grinding wheel or an abrasive belt are required to be continuously adjusted, the operation is complex, and the polishing is uneven;
4) Most of the technologies are one machine and one technology, namely only one rail polishing technology is adopted, and the application range is small;
5) The rail grinding train has the advantages of unobvious advantages in the middle and short line rail grinding operation, high cost and complex operation procedure.
Disclosure of Invention
In order to solve the problems in the background technology, the invention provides the multifunctional steel rail grinding wagon, which has the advantages of high automation degree, high grinding efficiency, good grinding effect, low grinding cost, environmental protection, wide application range and the like.
The technical scheme for solving the problems is as follows: a multifunctional rail grinding wagon is characterized in that:
comprises a power vehicle, a scrap iron recycling device and a multifunctional polishing trolley;
a first wheel pair and a second wheel pair are arranged below the power vehicle; the scrap iron recycling device and the multifunctional polishing trolley are connected with a power vehicle, and the power vehicle drives the scrap iron recycling device and the multifunctional polishing trolley to move;
the multifunctional polishing trolley is used for polishing the steel rail;
the scrap iron recycling device is used for recycling scrap iron generated in the polishing process.
Further, the multifunctional polishing trolley comprises a supporting steel plate, wherein the supporting steel plate is connected with the power vehicle;
the support steel plate is sequentially provided with a cleaning mechanism, a first polishing mechanism and a second polishing mechanism from front to back; the first polishing mechanism and the second polishing mechanism are identical in structure;
the cleaning mechanism comprises a first supporting frame, a first reciprocating mechanism and a second reciprocating mechanism are symmetrically arranged on the left and right of the first supporting frame, and the first reciprocating mechanism and the second reciprocating mechanism have the same structure;
the first reciprocating mechanism comprises a first motor, a first crank, a rocker and a first brush, wherein the first motor is fixed on the first support frame, one end of the first crank is connected with an output shaft of the first motor, the other end of the first crank is connected with one end of the rocker, and the other end of the rocker is connected with the first brush;
the first grinding mechanism comprises a second support frame, symmetrical grinding devices are arranged on the left and right sides of the second support frame, and each grinding device comprises a driving device, a hydraulic telescopic arm and a grinding wheel device; the grinding wheel device comprises a grinding wheel, the driving device is used for driving the grinding wheel to rotate,
the hydraulic telescopic arm can control the driving device to be connected with or disconnected from the grinding wheel device.
Further, the scrap iron recycling device comprises a first-stage recycling device and comprises a scrap iron collecting box, wherein a third dust collector, a fourth dust collector, a fifth dust collector and a sixth dust collector are respectively arranged on the scrap iron collecting box, and a third iron leather pipe, a fourth iron leather pipe, a fifth iron leather pipe and a sixth iron leather pipe are respectively arranged on the third dust collector, the fourth dust collector, the fifth dust collector and the sixth dust collector.
Further, the scrap iron recycling device comprises a secondary recycling device, wherein the secondary recycling device comprises a storage box, and a first dust collector and a second dust collector are arranged on the storage box; the suction ends of the first dust collector and the second dust collector are connected with the scrap iron collecting box of the first-stage recovery device.
Further, the polishing device further comprises a cover shell, wherein the cover shell is connected with the second supporting frame, and the cover shell is positioned above the grinding wheel and used for preventing scrap iron from splashing.
Further, the number of the first-stage recovery devices is two, the first-stage recovery devices are respectively arranged at the left side and the right side of the supporting steel plate, the first-stage recovery device at each side corresponds to the grinding wheel device at one side where the first-stage recovery devices are arranged, the suction inlets of the third iron skin pipe and the fourth iron skin pipe respectively correspond to the two ends of one housing, and the suction inlets of the fifth iron skin pipe and the sixth iron skin pipe respectively correspond to the two ends of the other housing.
Further, the grinding wheel device further comprises a third transmission shaft and a lifting shaft seat, the transmission shaft III is arranged in the lifting shaft seat, the grinding wheel is connected with one end of the third transmission shaft, and the other end of the third transmission shaft is connected with the driving device.
Further, the driving device comprises a supporting seat, a first transmission shaft, a large sheave, a small sheave and an air spring shaft, wherein a second crank is arranged on the upper side of the supporting seat; the support seat is provided with a tensioning seat, the position of the tensioning seat can be adjusted, the tensioning seat is provided with a second motor, and the second motor is connected with the large sheave; the first transmission shaft is connected with a small sheave, and the small sheave is connected with an air spring shaft; the air spring shaft comprises a shaft seat, a second transmission shaft and a sealing bolt, and a triangular counter bore is arranged in the output end of the second transmission shaft; the large sheave and the small sheave are provided with high-speed driving belts; the other end of the third transmission shaft is triangular and is matched with the triangular counter bore on the second transmission shaft.
Further, the device also comprises a tool box, wherein the tool box is arranged on the power vehicle.
Further, the intelligent control device also comprises a control device, wherein the control device comprises a plurality of indicator lamps, and function keys are respectively arranged below the indicator lamps.
The invention has the advantages that:
1) Compared with the existing steel rail polishing equipment, the multifunctional steel rail polishing trolley combines two polishing technologies of a grinding wheel high speed and a grinding wheel peripheral surface, and the application range of the equipment is enlarged.
2) Compared with the existing steel rail polishing equipment, the multifunctional steel rail polishing trolley is provided with an optimized scrap iron recycling device. Considering that the scrap iron generated by polishing the steel rail is distributed on the half circumferential surface of the grinding wheel along the flying-out direction under the high-speed state, the scrap iron recycling device is provided with the iron sheet pipes at the inlet and the outlet of the half circumferential surface of the grinding wheel, so that the pollution of the scrap iron to the environment along the line can be reduced, the environment is protected, the fire along the line caused by splashing spark is avoided, and the recycling rate of the scrap iron is improved.
3) Compared with the existing steel rail polishing equipment, the multifunctional steel rail polishing trolley is additionally provided with the control system, so that automatic control of switching of two modes of the polishing equipment can be realized, the manual operation burden is reduced, the equipment automation degree is improved, and the equipment polishing efficiency is high.
4) Compared with the existing grinding wheel end surface enveloping type grinding equipment, the multifunctional steel rail grinding wagon adopts a profile grinding mode, so that a smoother steel rail grinding effect can be obtained, the utilization rate of grinding materials is improved, and the grinding cost is reduced.
5) Compared with the existing steel rail polishing equipment, the multifunctional steel rail polishing trolley is provided with the cleaning device, so that massive impurities on the surface of the steel rail can be cleaned, the polishing environment before steel rail polishing is improved, and a good polishing effect is obtained.
6) Compared with the existing rail polishing train, the multifunctional rail polishing train is positioned on a middle-short line rail for polishing, the polishing cost is low, and the operation procedure is simple.
Drawings
FIG. 1 is a schematic view of the construction of a multi-functional rail grinding wagon of the present invention;
FIG. 2 is a schematic diagram of the structure of the secondary recovery device of the present invention;
FIG. 3 is a schematic bottom view of the power vehicle of the present invention;
FIG. 4 is a right side view partial schematic construction of a multifunctional rail grinding wagon of the present invention;
FIG. 5 is a schematic view of the construction of the multifunctional sanding trolley of the present invention;
FIG. 6 is an exploded schematic view of the multi-function sanding trolley of the present invention;
FIG. 7 is an exploded partial enlarged schematic view of the multi-function sanding trolley of the present invention;
FIG. 8 is an exploded view of the cleaning mechanism of the present invention;
FIG. 9 is an exploded view of a first shuttle of the cleaning mechanism of the present invention;
FIG. 10 is an exploded schematic view of the first grinding mechanism of the present invention;
FIG. 11 is an exploded view of the first drive of the present invention;
FIG. 12 is a schematic cross-sectional view of an air spring shaft of the present invention;
FIG. 13 is an exploded view of a second grinding wheel unit of the present invention;
FIG. 14 is an exploded view of the grinding wheel mechanism of the present invention;
FIG. 15 is a schematic cross-sectional view of a grinding wheel unit II of the present invention;
FIG. 16 is a schematic view of the construction of the primary recovery apparatus of the present invention;
FIG. 17 is a schematic cross-sectional view of the inlet of the fourth sheet iron tube of the present invention;
fig. 18 is a schematic structural view of the control device of the present invention;
FIG. 19 is a schematic view showing a state of a grinding wheel in a high-speed grinding mode according to the present invention;
fig. 20 is a schematic view showing a state of the grinding wheel peripheral surface grinding mode of the present invention.
Wherein, 1-power car, 2-containing box, 3-first dust collector, 4-first iron sheet pipe, 5-first silicone pipe, 6-multifunctional polishing trolley, 7-tool box, 8-control device, 9-first wheel set, 10-second wheel set, 11-suspension arm, 12-rail, 13-second silicone pipe, 14-second iron sheet pipe, 15-second dust collector, 16-cleaning mechanism, 17-first polishing mechanism, 18-second polishing mechanism, 19-first recovery device I, 20-first recovery device II, 21-supporting steel plate, 22-hydraulic lifting arm, 23-first nut set, 24-second nut set, 25-third nut set, 26-first bolt set, 27-third bolt set 28-second bolt set, 29-first reciprocating mechanism, 30-first reciprocating mechanism, 31-first support frame, 32-second reciprocating mechanism, 33-second brush, 34-first motor, 35-first bolt set five, 36-first bolt set four, 37-first crank, 38-first nut, 39-rocker, 40-second nut, 41-sixth nut, 42-first drive, 43-second support frame, 44-third nut, 45-first hydraulic telescoping arm, 46-fifth nut, 47-seventh nut, 48-second hydraulic telescoping arm, 49-second drive, 50-fourth nut, 51-eighth nut, 52-eighth grinding wheel device, 53-second grinding wheel device, 54-second motor, 55-tensioning seat, the key comprises a 56-bolt I, a 57-supporting seat, a 58-bolt group VI, a 59-nut group IV, a 60-second crank, a 61-high speed transmission belt, a 62-large grooved pulley, a 63-nut I, a 64-groove cover, a 65-bolt group seven, a 66-first transmission shaft, a 67-small grooved pulley, a 68-nut ten, a 69-bolt group eight, a 70-air spring shaft, a 71-shaft seat, a 72-second transmission shaft, a 73-sealing bolt, a 74-supporting rod, a 75-bolt group ten, a 76-nut twelve, a 77-grinding wheel mechanism, a 78-nut eleven, a 79-housing, a 80-lifting shaft seat, a 81-third transmission shaft, a 82-shaft seat end cover, a 83-bolt group nine, a 84-outer chuck, a 85-liner I, a 86-grinding wheel, a 87-liner II, a 88-inner chuck, a 89-collecting box, a 90-third dust collector, a 91-third iron skin pipe, a 92-fourth dust collector, a 93-fourth iron skin pipe, a 94-fifth dust collector, a 95-fifth iron skin pipe, a 96-sixth dust collector, a 97-lifting motor, a 98-lifting key, a 99-lifting key, a key-lifting key button, a key-changing and a key-lifting key button, a 101-lifting key-changing and a key button.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Referring to fig. 1-5, a multifunctional rail grinding wagon comprises a power wagon 1, wherein a secondary recovery device, a tool box 7, a control device 8, a first wheel set 9, a second wheel set 10 and a suspension arm 11 are arranged on the power wagon 1; the suspension arm 11 comprises a circular positioning counter bore, and a multifunctional polishing trolley 6 is arranged below the circular positioning counter bore; the secondary recovery device comprises a storage box 2, wherein a first dust collector 3 and a second dust collector 15 are arranged on the storage box 2, a first iron skin pipe 4 is arranged on the first dust collector 3, a first silicon pipe 5 is arranged on the first iron skin pipe 4, a second iron skin pipe 14 is arranged on the second dust collector 15, and a second silicon pipe 13 is arranged on the second iron skin pipe 14; the first silicone tube 5 and the second silicone tube 13 are connected with the multifunctional polishing trolley 6 and can stretch and retract elastically.
Referring to fig. 6-7, the multifunctional polishing trolley 6 comprises a supporting steel plate 21, wherein a cleaning mechanism 16, a first polishing mechanism 17 and a second polishing mechanism 18 are sequentially arranged below the supporting steel plate 21 from front to back, and the connecting pieces of the cleaning mechanism 16, the first polishing mechanism 17 and the second polishing mechanism 18 are respectively a first nut group 23, a second nut group 24 and a third nut group 25; the second grinding mechanism 18 and the first grinding mechanism 17 are identical in structure. A hydraulic lifting arm 22 and a primary recovery device are arranged above the supporting steel plate 21.
The number of the first-stage recovery devices is two, namely a first-stage recovery device 19 and a second-stage recovery device 20, and the second-stage recovery device 20 and the first-stage recovery device 19 have the same structure. The first-stage recovery device 19, the hydraulic lifting arm 22 and the second-stage recovery device 20 are respectively provided with a first bolt group 26, a second bolt group 28 and a third bolt group 27 as connecting pieces.
Referring to fig. 8-9, the cleaning mechanism 16 includes a first support 31, a first reciprocating mechanism 30 and a first brush 29 are disposed on the left side of the first support 31, and a second reciprocating mechanism 32 and a second brush 33 are disposed on the right side of the first support 31; the first round trip mechanism 30 includes a first motor 34, which is fixed on the left side of the first support frame 31 by a fourth bolt group 36, the first motor 34 is connected with a first crank 37, the connecting member is a fifth bolt group 35, the first crank 37 is connected with a rocker 39, the connecting member is a first nut 38, the rocker 39 is connected with the first brush 29, and the connecting member is a second nut 40; the second traverse mechanism 32 is configured and mounted in the same manner as the first traverse mechanism 30.
Referring to fig. 6, 7 and 10, the first grinding mechanism 17 includes a second supporting frame 43, and a lifting shaft seat 80 is disposed at the end of the second supporting frame 43; a first driving device 42 is arranged above the left side of the second support frame 43, a third nut 44 is arranged as a connecting piece, and a first grinding wheel device 52 is arranged below the left side of the second support frame 43; a second driving device 49 is arranged above the right side of the second supporting frame 43, the connecting piece is a fourth nut 50, and the second driving device 49 and the first driving device 42 have the same structure; a second grinding wheel device 53 is arranged below the right side of the second support frame 43, and the first grinding wheel device 52 and the second grinding wheel device 53 have the same structure; the left side of the middle part of the second support frame 43 is provided with a first hydraulic telescopic arm 45, a connecting piece is a nut five 46, the first hydraulic telescopic arm 45 is connected with the first driving device 42, and the connecting piece is a nut six 41; the right side of the middle part of the second supporting frame 43 is provided with a second hydraulic telescopic arm 48, a connecting piece is a nut seven 47, the second hydraulic telescopic arm 48 is connected with a second driving device 49, and the connecting piece is a nut eight 51.
Referring to fig. 10-12, the first driving device 42 includes a support base 57, a second crank 60 is disposed on an upper side of the support base 57, and the connecting member is a nut group four 59; the support base 57 comprises a side rail groove and a shaft groove table; the side rail groove is internally provided with a tensioning seat 55, the position of the tensioning seat 55 can be determined by adjusting a first bolt 56, the tensioning seat 55 is provided with a second motor 54, a connecting piece is a sixth bolt group 58, the second motor 54 is connected with a large grooved wheel 62, and the connecting piece is a ninth nut 63; the shaft groove table is connected with the groove cover 64 to form a shaft chamber, a connecting piece is a bolt group seven 65, a first transmission shaft 66 is arranged in the shaft chamber, the first transmission shaft 66 is connected with a small groove wheel 67, the connecting piece is a nut ten 68, the small groove wheel 67 is connected with an air spring shaft 70, and the connecting piece is a bolt group eight 69; the air spring shaft 70 comprises a shaft seat 71, a second transmission shaft 72 and a sealing bolt 73, wherein a circular counter bore is formed in the second transmission shaft 72, and a triangular counter bore is formed in the circular counter bore; the large sheave 62 and the small sheave 67 are provided with a high-speed belt 61.
Referring to fig. 10, 13-15, the second grinding wheel unit 53 includes a third transmission shaft 81, the third transmission shaft 81 is disposed in the lifting shaft seat 80, a nut eleven 78, a grinding wheel mechanism 77 and a shaft seat end cover 82 are sequentially disposed on the third transmission shaft 81 from left to right, a thicker end shaft of the third transmission shaft 81 is triangular, and a thicker end shaft of the third transmission shaft 81 is matched with the triangular counter bore; the connecting piece of the lifting shaft seat 80 and the shaft seat end cover 82 is a bolt group nine 83; the grinding wheel mechanism 77 comprises an outer chuck 84, a first gasket 85, a grinding wheel 86, a second gasket 87 and an inner chuck 88, a housing 79 is arranged at the upper right of the grinding wheel 86, the housing 79 is connected with the support rod 74, and the connecting piece is a nut twelve 76; the strut 74 is fixed to the second support frame 43 by a bolt group ten 75.
Referring to fig. 15-17, the first-stage recycling device 19 includes a scrap iron collecting box 89, a third dust collector 90 is disposed on the right side of the scrap iron collecting box 89, and a third leather hose 91 is disposed on the third dust collector 90; a fourth dust collector 92 and a fifth dust collector 94 are respectively arranged on the front side of the scrap iron collecting box 89, and a fourth iron sheet pipe 93 and a fifth iron sheet pipe 95 are respectively arranged on the fourth dust collector 92 and the fifth dust collector 94; a sixth dust collector 96 is arranged on the left side of the scrap iron collecting box 89, and a sixth iron sheet pipe 97 is arranged on the sixth dust collector 96; the inlets of the fourth iron sheet pipe 93 and the sixth iron sheet pipe 97 adopt special shapes matched with the peripheral surface profile of the grinding wheel 86, so that the recovery amount of scrap iron is improved.
Referring to fig. 18, the control device 8 includes an indicator lamp 98, and a general switch key 99, a mode switch key 100, a polishing motor key 101, a cleaning motor key 102, an iron filings recovery key 103, a trolley lifting key 104 and a grinding wheel replacement key 105 are sequentially arranged below the indicator lamp 98 from left to right; the control device 8 is connected with the power vehicle 1, motors, dust collectors and lifting and telescoping devices through a wire harness group.
The working process of the application comprises the following steps:
1) The power vehicle 1 is started, the general switch key 99 is pressed, and the control device 8 is electrified, so that operation control can be performed on each subsystem.
2) And selecting a rail polishing mode according to the rail polishing operation requirement. When the mode switch key 100 is pressed, the second hydraulic telescopic arm 48 is contracted, see fig. 19, the second driving device 49 is separated from the second grinding wheel device 53, at this time, each driving device is separated from the corresponding grinding wheel device, at this time, the grinding wheel 86 has the pressure from the falling of the hydraulic lifting arm 22 (the magnitude of the pressure of the grinding wheel 86 in the vertical direction can be adjusted by the hydraulic lifting arm 22 through the difference of the telescopic amount), and the pulling force provided by the power car 1 is provided, so that the multifunctional grinding trolley 6 is in the grinding wheel high-speed grinding passive mode; when the mode switch key 100 is restored, the second hydraulic telescopic arm 48 is extended, and the second driving device 49 is connected to the second grinding wheel device 53, and at this time, each driving device is connected to the corresponding grinding wheel device, and the multifunctional grinding carriage 6 is in the grinding wheel peripheral surface grinding active mode.
3) The air spring 70 is a critical component in switching from the passive mode of grinding the wheel at high speed to the active mode of grinding the wheel periphery. When the air spring shaft 70 is pressed to the third transmission shaft 81, if the position of the thicker end shaft of the third transmission shaft 81 is exactly consistent with the position of the triangular counter bore of the second transmission shaft 72, the air spring shaft is normally connected; if the position of the thicker end shaft of the third transmission shaft 81 is inconsistent with the triangular counter bore position of the second transmission shaft 72, the thicker end shaft of the third transmission shaft 81 is positioned in the circular counter bore of the second transmission shaft 72, and air in the air spring shaft 70 is compressed; when the grinding mechanism is powered on, the triangular counter bore of the second drive shaft 72 rotates to be exactly consistent with the position of the thicker end shaft of the third drive shaft 81, air in the air spring shaft 70 is released, and the second drive shaft 72 pops out instantly and is connected with the third drive shaft 81.
4) If a grinding wheel high-speed grinding passive mode is selected, a grinding motor key 101 is not required to be pressed; if the active grinding mode of the peripheral surface of the grinding wheel is selected, a grinding motor key 101 is pressed, the first grinding mechanism 17 and the second grinding mechanism 18 are electrified, and the grinding wheel waits for 30-60 seconds, so that the multifunctional grinding trolley 6 is preheated before grinding.
5) When the cleaning motor key 102 is pressed, the cleaning mechanism 16 is energized, and the first brush 29 and the second brush 33 are driven by the first returning mechanism 30 and the second returning mechanism 32 to reciprocate.
6) When the scrap iron recycling key 103 is pressed, the first dust collector 3, the second dust collector 15, the third dust collector 90, the fourth dust collector 92, the fifth dust collector 94 and the sixth dust collector 96 are electrified, and scrap iron generated by polishing steel rails passes through the first-stage recycling device I19, the first silicone tube 5, the first iron leather tube 4, the first dust collector 3, the first-stage recycling device II 20, the second silicone tube 13, the second iron leather tube 14 and the second dust collector 15 respectively and finally reaches the storage box 2.
7) The trolley lifting key 104 is pressed, the hydraulic lifting arm 22 is extended, and the multifunctional grinding trolley 6 is lowered into contact with the steel rail 12 while being pressurized. At this time, the multifunctional grinding trolley 6 performs rail grinding operation under the traction of the power car 1. After the multifunctional rail grinding wagon finishes the rail grinding operation task, the lifting key 104 of the trolley is restored, the hydraulic lifting arm 22 is contracted, the multifunctional grinding wagon 6 is restored to the original position, the grinding motor key 101 (grinding wheel peripheral surface grinding active mode), the cleaning motor key 102 and the scrap iron recovery key 103 are restored, and finally the total switch key 99 is restored.
8) When the grinding wheel replacement operation is performed, the mode switch key 100 is not required to be considered, the total switch key 99 is kept in a pressed state, the grinding motor key 101 (grinding wheel peripheral surface grinding active mode), the cleaning motor key 102, the scrap iron recycling key 103 and the trolley lifting key 104 are in a recovered state, and at this time, the grinding wheel replacement key 105 is pressed, and the lifting shaft seat 80 and each lifting shaft seat are simultaneously lowered. The spare grinding wheel and the replacement tool are taken out from the tool box 7, and the grinding wheel which needs to be replaced is replaced. After the work is completed, the grinding wheel replacement key 105 is restored, and the lifting shaft seat 80 and each lifting shaft seat are lifted to the original positions at the same time. If the multifunctional rail grinding wagon continues to operate, the keys are operated sequentially according to the steps; if not, the overall on-off key 99 is restored.
The foregoing description is only exemplary embodiments of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention, or direct or indirect application in other related system fields are included in the scope of the present invention.
Claims (8)
1. A multifunctional rail grinding wagon is characterized in that:
comprises a power vehicle (1), an iron filings recycling device and a multifunctional polishing trolley (6);
a first wheel pair (9) and a second wheel pair (10) are arranged below the power vehicle (1); the scrap iron recycling device and the multifunctional polishing trolley (6) are connected with the power vehicle (1), and the power vehicle (1) drives the scrap iron recycling device and the multifunctional polishing trolley (6) to move;
the multifunctional polishing trolley (6) is used for polishing the steel rail (12);
the scrap iron recycling device is used for recycling scrap iron generated in the polishing process;
the multifunctional polishing trolley (6) comprises a supporting steel plate (21), wherein the supporting steel plate (21) is connected with the power vehicle (1) through a hydraulic lifting arm (22); the supporting steel plate (21) is sequentially provided with a cleaning mechanism (16), a first grinding mechanism (17) and a second grinding mechanism (18) from front to back; the first polishing mechanism (17) and the second polishing mechanism (18) are identical in structure;
the cleaning mechanism (16) comprises a first supporting frame (31), a first reciprocating mechanism (30) and a second reciprocating mechanism (32) are symmetrically arranged on the left and right sides of the first supporting frame (31), and the first reciprocating mechanism (30) and the second reciprocating mechanism (32) have the same structure;
the first reciprocating mechanism (30) comprises a first motor (34), a first crank (37), a rocker (39) and a first brush (29), wherein the first motor (34) is fixed on the first supporting frame (31), one end of the first crank (37) is connected with an output shaft of the first motor (34), the other end of the first crank (37) is connected with one end of the rocker (39), and the other end of the rocker (39) is connected with the first brush (29);
the first polishing mechanism (17) comprises a second supporting frame (43), symmetrical polishing devices are arranged on the left and right sides of the second supporting frame (43), and each polishing device comprises a driving device, a hydraulic telescopic arm and a grinding wheel device; the grinding wheel device comprises a grinding wheel (86), the driving device is used for driving the grinding wheel (86) to rotate,
the hydraulic telescopic arm can control the driving device to be connected with or separated from the grinding wheel device;
the driving device comprises a supporting seat (57), a first transmission shaft (66), a large sheave (62), a small sheave (67) and an air spring shaft (70), wherein a second crank (60) is arranged on the upper side of the supporting seat (57); the support seat (57) is provided with a tensioning seat (55), the position of the tensioning seat (55) can be adjusted, the tensioning seat (55) is provided with a second motor (54), and the second motor (54) is connected with a large sheave (62); the first transmission shaft (66) is connected with a small grooved wheel (67), and the small grooved wheel (67) is connected with an air spring shaft (70); the air spring shaft (70) comprises a shaft seat (71), a second transmission shaft (72) and a sealing bolt (73), and a triangular counter bore is arranged in the output end of the second transmission shaft (72); the large grooved pulley (62) and the small grooved pulley (67) are provided with a high-speed driving belt (61); the other end of the third transmission shaft (81) is triangular and is matched with the triangular counter bore on the second transmission shaft (72).
2. A multi-functional rail grinding wagon as defined in claim 1, wherein: the grinding wheel device further comprises a third transmission shaft (81) and a lifting shaft seat (80), wherein the third transmission shaft (81) is arranged in the lifting shaft seat (80), a grinding wheel (86) is connected with one end of the third transmission shaft (81), and the other end of the third transmission shaft (81) is connected with the driving device.
3. A multi-functional rail grinding wagon as defined in claim 2, wherein:
the scrap iron recycling device comprises a primary recycling device, and comprises a scrap iron collecting box (89), wherein a third dust collector (90), a fourth dust collector (92), a fifth dust collector (94) and a sixth dust collector (96) are respectively arranged on the scrap iron collecting box (89), and a third iron leather pipe (91), a fourth iron leather pipe (93), a fifth iron leather pipe (95) and a sixth iron leather pipe (97) are respectively arranged on the third dust collector (90), the fourth dust collector (92), the fifth dust collector (94) and the sixth dust collector (96).
4. A multi-functional rail grinding wagon according to claim 3, wherein:
the scrap iron recycling device comprises a secondary recycling device, the secondary recycling device comprises a storage box (2), and a first dust collector (3) and a second dust collector (15) are arranged on the storage box (2); the suction ends of the first dust collector (3) and the second dust collector (15) are connected with a scrap iron collecting box (89) of the primary recovery device.
5. A multi-functional rail grinding wagon as defined in claim 4, wherein: the grinding device further comprises a housing (79), the housing (79) is connected with the second supporting frame (43), and the housing (79) is positioned above the grinding wheel (86).
6. A multi-functional rail grinding wagon as defined in claim 5, wherein: the number of the first-stage recovery devices is two, the first-stage recovery devices are respectively arranged at the left side and the right side of the supporting steel plate (21), the first-stage recovery devices at each side correspond to grinding wheel devices at one side where the first-stage recovery devices are arranged, the suction inlets of the third iron leather pipe (91) and the fourth iron leather pipe (93) respectively correspond to two ends of one housing (79), and the suction inlets of the fifth iron leather pipe (95) and the sixth iron leather pipe (97) respectively correspond to two ends of the other housing (79).
7. A multi-functional rail grinding wagon according to any one of claims 1-6, characterized in that: the device also comprises a tool box (7), wherein the tool box (7) is arranged on the power vehicle (1).
8. A multi-functional rail grinding wagon as defined in claim 7, wherein: the intelligent control device is characterized by further comprising a control device (8), wherein the control device (8) comprises a plurality of indicator lamps (98), and function keys are respectively arranged below the indicator lamps (98).
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| CN201910293432.9A CN109914167B (en) | 2019-04-12 | 2019-04-12 | Multifunctional rail grinding wagon |
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| CN201910293432.9A CN109914167B (en) | 2019-04-12 | 2019-04-12 | Multifunctional rail grinding wagon |
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| CN109914167B true CN109914167B (en) | 2024-02-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110438856A (en) * | 2019-08-14 | 2019-11-12 | 上海两擎机电科技合伙企业(有限合伙) | A kind of device and method for the polishing of rail high rate discharge |
| CN110900365B (en) * | 2019-11-25 | 2021-09-10 | 株洲时代电子技术有限公司 | Modularization rail grinding device |
| CN110924249B (en) * | 2019-12-28 | 2020-09-04 | 张丽华 | Rail clearance rust cleaning device |
| CN113305679A (en) * | 2020-12-17 | 2021-08-27 | 江苏建筑职业技术学院 | Steel rail double-side double-grinding-wheel simultaneous derusting device before butt welding of high-speed rail |
| CN115418898A (en) * | 2022-08-23 | 2022-12-02 | 中铁五局集团路桥工程有限责任公司 | Steel rail rust removing device |
| CN116043621B (en) * | 2023-01-03 | 2024-04-05 | 北京交通大学 | Land-rail dual-purpose type quick assembly disassembly type steel rail polishing maintenance robot |
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