Disclosure of Invention
The invention aims to provide a portable railway track grinding wagon, which is used for overcoming the defects in the prior art.
The portable railway track grinding wagon comprises a grinding wagon, wherein a grinding cavity with a downward opening is formed in the grinding wagon, two first grinding wheels and one second grinding wheel which are bilaterally symmetrical are arranged in the grinding cavity, the first grinding wheels and the second grinding wheels can be used for grinding the top surface of a track, a grinding mechanism capable of controlling the first grinding wheels to adjust the angle and controlling the first grinding wheels and the second grinding wheels to press against the track is arranged in the grinding cavity, a through cavity with a rightward opening is formed in the upper side of the grinding cavity, a rotating rod is hinged to the rear wall of the through cavity, a limiting block is fixedly arranged on the top surface of the rotating rod, a control mechanism capable of controlling the grinding mechanism to move back and forth when the grinding wagon stops is arranged between the through cavity and the grinding cavity, and the limiting block can limit the control mechanism to operate through the rotation of the rotating rod, the rear side in chamber of polishing is equipped with the washing chamber that the opening is decurrent, it can be right to wash the intracavity be equipped with the shower nozzle that the track sprayed the coolant liquid and the rotatory abluent cleaning brush, it can make to be equipped with in the sanding vehicle the track reaches spray effect with the cooling wiper mechanism that the cleaning brush reaches the cleaning performance, be equipped with four arrays in the sanding vehicle and arrange and the decurrent runner chamber of opening, the runner intracavity is equipped with and drives the sanding vehicle is in the rail wheel that traveles on the track controls two the power chamber has been seted up between the runner chamber, the power intracavity is equipped with for the rail wheel provides the power unit of power, the power chamber with it deposits the chamber to be equipped with the opening decurrent between the chamber to polish, it is equipped with the supportable to deposit the intracavity the rotary mechanism that the sanding vehicle carries out manual rotation and change the position.
According to a further technical scheme, the polishing mechanism comprises four first slide bars which are arranged in an array and fixedly arranged between the front wall and the rear wall of the polishing cavity, slide blocks are arranged on the periphery of the first slide bars in a sliding mode, the slide blocks are connected with the inner wall of the polishing cavity in a sliding mode, supporting blocks are hinged to the lower side of the slide blocks close to each other, supporting rods are rotatably arranged on the side faces of the supporting blocks close to each other, first polishing wheels are fixedly arranged on the side faces of the supporting rods close to each other and can be pressed against the left side and the right side of the track, first hydraulic cylinders are fixedly arranged on the side faces of the slide blocks close to each other on the upper side of the supporting rods, first hydraulic rods are connected with the first hydraulic cylinders in a power mode, hinge blocks are fixedly arranged on the top faces of the supporting blocks, the first hydraulic rods are hinged to the hinge blocks, second slide bars are fixedly arranged on the front, a moving block is arranged on the periphery of the second sliding rod in a sliding mode, a second hydraulic cylinder is fixedly arranged on the bottom surface of the moving block, a second hydraulic rod is dynamically connected to the lower side of the second hydraulic cylinder, a second polishing wheel is rotatably arranged on the bottom surface of the second hydraulic rod, a connecting block is fixedly arranged between the upper sliding block and the lower sliding block, a fixing plate is fixedly arranged between the upper sliding block and the moving block, and the second polishing wheel can be abutted against the top surface of the track.
In a further technical scheme, the control mechanism comprises a first motor, a limit cavity is communicated with the upper side of the through cavity, the first motor is fixedly arranged on the right wall of the limit cavity, a motor shaft is dynamically connected with the left side surface of the limit cavity, a turntable cavity is arranged on the left side of the limit cavity, a leftward extending part of the motor shaft extends into the turntable cavity, a first turntable is fixedly arranged on the left side surface of the motor shaft, a rotating shaft is rotatably arranged on the left wall of the turntable cavity, a second turntable is fixedly arranged on the right side surface of the rotating shaft, a connecting rod is hinged between the right side surface of the second turntable and the left side surface of the first turntable, the diameter of the first turntable is smaller than that of the second turntable, a gear cavity is communicated with the upper side of the grinding cavity, a leftward extending part of the rotating shaft extends into the gear cavity, a first gear is fixedly arranged on the left side surface of the rotating shaft, and an upward extending part of the moving, and the top surface of the moving block is fixedly provided with a rack which is meshed with the first gear.
According to the technical scheme, the right side face of the grinding wagon is fixedly provided with a fixed block, the top face of the fixed block is fixedly provided with a jacket, the rightward extending part of the rotary rod extends out of the outside, the right side face of the rotary rod is fixedly provided with a handheld ball, the jacket can clamp the rotary rod, a second gear is fixedly arranged on the periphery of the motor shaft in the limiting cavity, a tooth socket is formed in the second gear, and the limiting block can be inserted into the tooth socket.
According to a further technical scheme, the cooling and cleaning mechanism comprises two transverse blocks which are bilaterally symmetrically and fixedly arranged on the left wall and the right wall of the cleaning cavity, the spray head is fixedly connected with the transverse blocks, a liquid discharge pipe is communicated and installed on the upper side of the spray head, a transmission shaft is rotatably arranged on the left wall of the cleaning cavity, a transmission wheel is fixedly arranged on the right side surface of the transmission shaft, the cleaning brush is fixedly arranged on the periphery of the transmission wheel, a liquid storage cavity is formed in the grinding wagon, cooling liquid is stored in the liquid storage cavity, a liquid inlet with an upward opening is communicated and arranged on the upper side of the liquid storage cavity, a cover plate capable of sealing the liquid inlet is rotatably arranged on the upper side of the liquid inlet, a water pump cavity is formed in the right side of the liquid storage cavity, a water pump is fixedly arranged on the bottom wall of the water pump cavity, a liquid suction pipe is communicated and arranged on the left side, and is fixedly communicated and installed with the water pump.
The power mechanism comprises a second motor fixedly arranged on the bottom wall of the power cavity, worms are arranged on the front side and the rear side of the second motor in a power connection mode, the worms are rotatably connected with the front wall and the rear wall of the power cavity, a transverse shaft is rotatably arranged between the left side wall and the right side wall of the left rotating wheel cavity and the right side wall of the rotating wheel cavity, the transverse shaft penetrates through the inner wall of the grinding wagon and the power cavity, a track wheel is fixedly arranged on the periphery of the transverse shaft in the rotating wheel cavity, a worm wheel is fixedly arranged on the periphery of the transverse shaft in the power cavity, the worm wheel is meshed with the worm, a belt cavity is arranged on the left side of the cleaning cavity, the transverse shaft in the rear side penetrates through the belt cavity, the leftward extending part of the transmission shaft extends into the belt cavity, and belt pulleys are fixedly arranged on the peripheries of the transverse shaft and the transmission, a belt is arranged between the two belt pulleys in a transmission connection mode.
According to a further technical scheme, the rotating mechanism comprises a third hydraulic cylinder fixedly arranged on the top wall of the storage cavity, a third hydraulic rod is connected to the lower side of the third hydraulic cylinder in a power mode, and a supporting plate is arranged on the bottom surface of the third hydraulic rod in a rotating mode.
The invention has the beneficial effects that: the invention can effectively improve the effect of the polishing maintenance engineering of the middle-short distance railway track, not only can polish the middle-short distance railway track in the process of advancing, but also can polish the local track section in a point-to-point reciprocating manner, has stronger pertinence, and can also spray cooling liquid and clean the polished railway track, has better auxiliary effect, adopts single-side track polishing, increases linkage, lightens the whole weight, is lighter and easier to take, wherein the polishing mechanism can control the second polishing wheel and the first polishing wheel to press the track, and polish the track in the process of advancing the polishing vehicle, the control mechanism can polish the track in the region in a reciprocating manner when the polishing vehicle stops, the cooling and cleaning mechanism has the cooling and cleaning effect, the power mechanism can not only drive the polishing vehicle to travel, but also can drive the cleaning brush in the cooling and cleaning mechanism to rotate, and the rotating mechanism can polish the other side track when needing to polish, the sanding vehicle is easily rotated.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-4, a portable railway track grinding wagon according to an embodiment of the present invention includes a grinding wagon 11, a grinding cavity 47 with a downward opening is provided in the grinding wagon 11, two first grinding wheels 31 and a second grinding wheel 30 are provided in the grinding cavity 47, the first grinding wheels 31 and the second grinding wheels 30 are bilaterally symmetric, the first grinding wheels 31 and the second grinding wheels 30 can be used for grinding the top surface of a track 21, a through cavity 54 with a rightward opening is provided on the upper side of the grinding cavity 47, a rotating rod 53 is hinged on the rear wall of the through cavity 54, a limiting block 60 is provided on the top surface of the rotating rod 53, a control mechanism 102 is provided between the through cavity 54 and the grinding cavity 47, the control mechanism can control the grinding mechanism 101 to move back and forth and polish when the grinding wagon 11 stops, the rotation of the rotating rod 53 can enable the limiting block 60 to limit the operation of the control mechanism 102, a cleaning cavity 64 with a downward opening is arranged at the rear side of the polishing cavity 47, a spray head 66 capable of spraying cooling liquid on the track 21 and a cleaning brush 69 for rotary cleaning are arranged in the cleaning cavity 64, a cooling and cleaning mechanism 103 capable of enabling the track 21 to achieve a spraying effect and the cleaning brush 69 to achieve a cleaning effect is arranged in the polishing car 11, four rotating wheel cavities 18 which are arranged in an array and have downward openings are arranged in the polishing car 11, a track wheel 20 capable of driving the polishing car 11 to run on the track 21 is arranged in the rotating wheel cavity 18, a power cavity 72 is arranged between the left rotating wheel cavity 18 and the right rotating wheel cavity 18, a power mechanism 104 for providing power for the track wheel 20 is arranged in the power cavity 72, and a storage cavity 23 with a downward opening is arranged between the power cavity 72 and the polishing cavity 47, a rotating mechanism 105 which can support the grinding wagon 11 and can manually rotate to change the grinding position is arranged in the storage cavity 23.
In addition, in one embodiment, the grinding mechanism 101 includes four first sliding rods 27 arranged and fixed in an array between the front and rear walls of the grinding chamber 47, a sliding block 26 is slidably disposed on the outer periphery of the first sliding rod 27, the sliding block 26 is slidably connected with the inner wall of the grinding chamber 47, a supporting block 29 is hinged on the lower side of the sliding block 26 close to each other, a supporting rod 32 is rotatably disposed on the side close to each other of the supporting block 29, a first grinding wheel 31 is fixedly disposed on the side close to each other of the supporting rod 32, the first grinding wheel 31 can be pressed against the left and right sides of the rail 21, a first hydraulic cylinder 37 is fixedly disposed on the upper side of the sliding block 26 close to each other of the side, a first hydraulic rod 38 is dynamically connected with the first hydraulic cylinder 37, a hinge block 39 is fixedly disposed on the top surface of the supporting block 29, and the first hydraulic rod 38 is hinged with, a second slide bar 40 is fixedly arranged on the front and rear walls of the grinding cavity 47, the second slide bar 40 is positioned between the first slide bars 27, a moving block 41 is slidably arranged on the outer periphery of the second slide bar 40, a second hydraulic cylinder 35 is fixedly arranged on the bottom surface of the moving block 41, a second hydraulic rod 34 is dynamically connected to the lower side of the second hydraulic cylinder 35, a second grinding wheel 30 is rotatably arranged on the bottom surface of the second hydraulic rod 34, a connecting block 28 is fixedly arranged between the upper slide block 26 and the lower slide block 26, a fixing plate 42 is fixedly arranged between the upper slide block 26 and the moving block 41, the second grinding wheel 30 can be pressed against the top surface of the track 21, the first grinding wheel 31 can be pressed against the left and right sides of the track 21 by the operation of the first hydraulic cylinder 37, and the second grinding wheel 30 can be pressed against the top surface of the track 21 by the operation of the second hydraulic cylinder 35, when the grinding carriage 11 travels on the rail 21, the first grinding wheel 31 and the second grinding wheel 30 can grind the surface of the rail 21 along the way.
In addition, in one embodiment, the control mechanism 102 includes a first motor 55, the upper side of the through cavity 54 is communicated with a limiting cavity 56, the first motor 55 is fixedly arranged on the right wall of the limiting cavity 56, the left side surface of the limiting cavity 56 is provided with a motor shaft 33 in a power connection manner, the left side of the limiting cavity 56 is provided with a turntable cavity 48, the leftward extending portion of the motor shaft 33 extends into the turntable cavity 48, the left side surface of the motor shaft 33 is fixedly provided with a first turntable 61, the left wall of the turntable cavity 48 is rotatably provided with a rotating shaft 63, the right side surface of the rotating shaft 63 is fixedly provided with a second turntable 49, the right side surface of the second turntable 49 is hinged with a connecting rod 62 with the left side surface of the first turntable 61, the diameter of the first turntable 61 is smaller than that of the second turntable 49, the upper side of the grinding cavity 47 is communicated with a gear cavity 46, the leftward extending portion of the rotating shaft 63 extends into the gear cavity 46, and a first gear 45 is fixedly arranged on the left side surface of the movable block 41, the upward extending part of the movable block 41 extends into the gear cavity 46 and is slidably connected with the left and right walls of the gear cavity 46, a rack 44 is fixedly arranged on the top surface of the movable block 41, the rack 44 is meshed with the first gear 45, when the grinding wagon 11 stops running, the motor shaft 33 can drive the first rotary table 61 to rotate through the operation of the first motor 55, and then the second rotary table 49 can drive the rotary shaft 63 to do reciprocating rotation left and right, so that the rack 44 can drive the movable block 41 to do reciprocating back and forth movement, and the second grinding wheel 30 and the first grinding wheel 31 can grind the track 21 back and forth.
In addition, in one embodiment, a fixed block 50 is fixedly arranged on the right side surface of the grinding wagon 11, a jacket 51 is fixedly arranged on the top surface of the fixed block 50, a rightward extending portion of the rotating rod 53 extends out of the outside, a hand-held ball 52 is fixedly arranged on the right side surface of the fixed block 50, the jacket 51 can clamp the rotating rod 53, a second gear 58 is fixedly arranged on the outer periphery of the motor shaft 33 in the limiting cavity 56, a tooth slot 59 is formed in the second gear 58, the limiting block 60 can be inserted into the tooth slot 59, the rotating rod 53 can drive the limiting block 60 to rotate by manually pushing the hand-held ball 52 upwards, the limiting block 60 can be separated from the second gear 58, the first motor 55 can be driven to operate normally, the jacket 51 can clamp the rotating rod 53 by manually pulling the hand-held ball 52 downwards, and the limiting block 60 can be upwards moved and inserted into the tooth slot 59, the restricting block 60 may be caused to restrict the rotation of the second gear 58, which in turn may cause the second grinding wheel 30 and the first grinding wheel 31 to be restricted from moving back and forth.
In addition, in one embodiment, the cooling and cleaning mechanism 103 includes two transverse blocks 65 symmetrically fixed on the left and right walls of the cleaning chamber 64, the spray head 66 is fixedly connected to the transverse blocks 65, the upper side of the spray head 66 is connected to a liquid discharge pipe 17, the left wall of the cleaning chamber 64 is rotatably provided with a transmission shaft 67, the right side surface of the transmission shaft 67 is fixedly provided with a transmission wheel 68, the cleaning brush 69 is fixedly arranged on the periphery of the transmission wheel 68, the grinding cart 11 is provided with a liquid storage chamber 14 therein, the liquid storage chamber 14 stores cooling liquid therein, the upper side of the liquid storage chamber 14 is connected to a liquid inlet 12 with an upward opening, the upper side of the liquid inlet 12 is rotatably provided with a cover plate 13 capable of sealing the liquid inlet 12, the right side of the liquid storage chamber 14 is provided with a water pump chamber 36, the bottom wall of the water pump chamber 36 is fixedly provided with a water pump 16, the left side of the water pump 16 is connected to the liquid storage chamber 14, the extension part of the liquid discharge pipe 17 penetrates through the inner wall of the grinding wagon 11 and is fixedly communicated with the water pump 16, the cover plate 13 is opened manually, cooling liquid can be added into the feeding port 12, the spray head 66 can spray the cooling liquid through the operation of the water pump 16, the driving wheel 68 can drive the cleaning brush 69 to rotate through the rotation of the transmission shaft 67, and then the cleaning brush 69 can achieve a cleaning effect.
In addition, in one embodiment, the power mechanism 104 includes a second motor 73 fixed on the bottom wall of the power cavity 72, a worm 70 is connected to both the front and rear sides of the second motor 73, the worm 70 is connected to the front and rear walls of the power cavity 72 in a rotating manner, a transverse shaft 19 is arranged between the mutually distant side walls of the left and right two runner cavities 18 in a rotating manner, the transverse shaft 19 penetrates through the inner wall of the grinding wagon 11 and the power cavity 72, the rail wheel 20 is fixed on the outer periphery of the transverse shaft 19 in the runner cavity 18, a worm wheel 71 is fixed on the outer periphery of the transverse shaft 19 in the power cavity 72, the worm wheel 71 is engaged with the worm 70, a belt cavity 75 is opened on the left side of the cleaning cavity 64, the transverse shaft 19 on the rear side penetrates through the belt cavity 75, the left extension part of the transmission shaft 67 extends into the belt cavity 75, the peripheries of the transverse shaft 19 and the transmission shaft 67 in the belt cavity 75 are fixedly provided with belt pulleys 74, a belt 76 is arranged between the two belt pulleys 74 in a transmission connection mode, the worm 70 can drive the transverse shaft 19 to rotate through the operation of the second motor 73, and further the rail wheel 20 can rotate, so that the grinding wagon 11 can run on the rail 21, and the transverse shaft 19 can drive the transmission shaft 67 to rotate at the same time.
In addition, in one embodiment, the rotating mechanism 105 includes a third hydraulic cylinder 24 fixed on the top wall of the storage chamber 23, a third hydraulic rod 25 is connected to the lower side of the third hydraulic cylinder 24, a supporting plate 22 is rotatably provided on the bottom surface of the third hydraulic rod 25, and when the rail 21 on the other side needs to be polished, the supporting plate 22 can be abutted to the bottom surface by the operation of the third hydraulic cylinder 24, so that the polishing cart 11 can be lifted reversely, and then the polishing cart 11 can be rotated manually.
In the initial state, the supporting plate 22 is located in the storage chamber 23, the sliding block 26 abuts against the rear wall of the grinding chamber 47, the second grinding wheel 30 and the first grinding wheel 31 do not press against the rail 21, the limiting block 60 is inserted into the tooth slot 59, and the clamping sleeve 51 clamps the rotating rod 53.
When the grinding machine is used, the first grinding wheel 31 can be pressed against the left side and the right side of the track 21 through the operation of the first hydraulic cylinder 37, the second grinding wheel 30 can be pressed against the top surface of the track 21 through the operation of the second hydraulic cylinder 35, when the grinding machine 11 runs on the track 21, the first grinding wheel 31 and the second grinding wheel 30 can grind the surface of the track 21 along the way, the rotating rod 53 can drive the limiting block 60 to rotate through manually pushing the hand-held ball 52 upwards, the limiting block 60 can be separated from the second gear 58, the first motor 55 can normally run and transmit, the clamping sleeve 51 can clamp the rotating rod 53 through manually pulling the hand-held ball 52 downwards, the limiting block 60 can be upwards moved and inserted into the tooth groove 59, the limiting block 60 can limit the rotation of the second gear 58, the second grinding wheel 30 and the first grinding wheel 31 can be limited from moving forwards and backwards, when the grinding machine 11 stops running, the upper motor shaft 33 can drive the first rotary disc 61 to rotate through the operation of the first motor 55, then the second rotary disc 49 can drive the rotary shaft 63 to do reciprocating rotary motion left and right, further the rack 44 can drive the moving block 41 to do reciprocating back and forth, then the second grinding wheel 30 and the first grinding wheel 31 can drive the grinding track 21 to do reciprocating grinding, the cover plate 13 can be opened manually, cooling liquid can be added into the feed inlet 12, the spray head 66 can spray the cooling liquid through the operation of the water pump 16, the driving wheel 68 can drive the cleaning brush 69 to rotate through the rotation of the driving shaft 67, then the cleaning brush 69 can achieve the cleaning effect, the worm 70 can drive the cross shaft 19 to rotate through the operation of the second motor 73, then the track wheel 20 can rotate, then the grinding vehicle 11 can run on the track 21, the cross shaft 19 can drive the driving shaft 67 to rotate at the same time, the bottom surface of the supporting plate 22 can be abutted through the operation of the third hydraulic cylinder 24, so that the sanding cart 11 may be raised in reverse, the sanding cart 11 may be manually rotated.
The invention has the beneficial effects that: the invention can effectively improve the effect of the polishing maintenance engineering of the middle-short distance railway track, not only can polish the middle-short distance railway track in the process of advancing, but also can polish the local track section in a point-to-point reciprocating manner, has stronger pertinence, and can also spray cooling liquid and clean the polished railway track, has better auxiliary effect, adopts single-side track polishing, increases linkage, lightens the whole weight, is lighter and easier to take, wherein the polishing mechanism can control the second polishing wheel and the first polishing wheel to press the track, and polish the track in the process of advancing the polishing vehicle, the control mechanism can polish the track in the region in a reciprocating manner when the polishing vehicle stops, the cooling and cleaning mechanism has the cooling and cleaning effect, the power mechanism can not only drive the polishing vehicle to travel, but also can drive the cleaning brush in the cooling and cleaning mechanism to rotate, and the rotating mechanism can polish the other side track when needing to polish, the sanding vehicle is easily rotated.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.