CN210498507U - Steel rail fat edge milling machine - Google Patents
Steel rail fat edge milling machine Download PDFInfo
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- CN210498507U CN210498507U CN201921598424.7U CN201921598424U CN210498507U CN 210498507 U CN210498507 U CN 210498507U CN 201921598424 U CN201921598424 U CN 201921598424U CN 210498507 U CN210498507 U CN 210498507U
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Abstract
The utility model provides a steel rail fat edge milling machine, which comprises a frame arranged above a first steel rail, a walking mechanism connected below the frame, a milling mechanism and a balancing pole, wherein the frame is connected with a sliding plate in a sliding way, and the sliding plate can slide towards the direction far away from or close to the first steel rail on a plane parallel to the upper surface of the first steel rail; the travelling mechanism is used for rolling and contacting with the two sides and the top of the first steel rail and driving the rack to move along the extending direction of the first steel rail; the milling mechanism is connected to the sliding plate, and a milling cutter of the milling mechanism is positioned below the sliding plate and is used for milling the fat edge of the first steel rail; the power part of the milling mechanism is positioned above the sliding plate and used for transmitting milling power to the milling cutter; one end of the balancing rod is connected with the rack, and the other end of the balancing rod is provided with a supporting wheel which is used for being in rolling contact with a second steel rail parallel to the first steel rail. The utility model provides a pair of fat limit milling machine of rail mills fat limit efficient, is fit for the nimble operation of minizone.
Description
Technical Field
The utility model belongs to the technical field of the rail is maintained, more specifically says, relates to a rail fat limit mills machine.
Background
After the steel rail is rolled by the locomotive vehicle for a long time, the top of the steel rail generates fat edges due to strength loss, if the fat edges of the steel rail are not repaired in time, the fat edges are gradually increased in the continuous rolling process, so that the contact surface between the travelling wheels of the railway vehicle and the steel rail is changed, the travelling wheels of the railway vehicle deviate from the optimal stress state, and the service lives of the travelling wheels and the steel rail are reduced; the large fat edge can also change the gauge between two parallel steel rails, so that the rail vehicle shakes in the advancing process, and therefore, in order to ensure good wheel-rail relationship and reduce potential safety hazards, the fat edge of the steel rail should be regularly removed. For the removal work of the fat edge, the manual grinding mode using a hand grinding wheel is adopted, so that the labor intensity is high, and the repair efficiency is low; the conventional steel rail fat edge cutting equipment is large in size, heavy in weight and difficult to carry, and is not suitable for small-range flexible operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fat limit of rail mills machine aims at solving the fat limit of rail of minim and restores the problem that the work flexibility is poor, inefficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: the steel rail fat edge milling machine comprises a rack arranged above a first steel rail, a traveling mechanism connected below the rack, a milling mechanism and a balance rod, wherein the rack is connected with a sliding plate in a sliding manner, and the sliding plate can slide in a direction far away from or close to the first steel rail on a plane parallel to the upper surface of the first steel rail; the travelling mechanism is used for rolling and contacting with the two sides and the top of the first steel rail and driving the rack to move along the extending direction of the first steel rail; the milling mechanism is connected to the sliding plate, and a milling cutter of the milling mechanism is positioned below the sliding plate and is used for milling the fat edge of the first steel rail; the power part of the milling mechanism is positioned above the sliding plate and used for transmitting milling power to the milling cutter; one end of the balancing rod is connected with the rack, and the other end of the balancing rod is provided with a supporting wheel which is used for being in rolling contact with a second steel rail parallel to the first steel rail.
As another embodiment of the application, a sliding groove is arranged on the frame, and the sliding plate is positioned in the sliding groove; one end of the sliding plate parallel to the extending direction of the first steel rail is hinged with the frame, and the other end of the sliding plate slides in the sliding groove; the lateral wall threaded connection that first rail was kept away from to the spout has the regulation pole, adjusts the pole and penetrates inside the spout and with the terminal surface butt of slide, and the spout is close to and is equipped with first reset spring between the lateral wall of first rail and the slide.
As another embodiment of this application, the upper wall threaded connection of spout has locking screw, and locking screw is vertical to penetrate in the spout to with keep away from the face butt of the hinged end of slide and frame.
As another embodiment of the present application, a traveling mechanism includes: the driving wheel set, the horizontal limiting wheel set and the vertical limiting wheel set are connected to the rack; the driving wheel set and the milling mechanism are respectively positioned on two sides of the first steel rail, and the driving wheel set is used for rolling and contacting with the side surface of the first steel rail; the horizontal limiting wheel set and the milling mechanism are positioned on the same side of the first steel rail and are in rolling contact with the side surface of the first steel rail; the vertical limiting wheel set is connected to the rack and is used for being in rolling contact with the top surface of the first steel rail.
As another embodiment of the application, the frame is provided with a supporting part, the driving wheel set comprises two first traveling wheels, and each first traveling wheel is connected with a driving motor; the two first travelling wheels are respectively and fixedly connected with the two ends of the supporting part.
As another embodiment of the present application, the support part includes: the two rotating shaft seats are arranged above the rack at intervals, and the rotating shaft and the connecting piece are rotationally connected with the two rotating shaft seats and have the same axial direction as the extending direction of the first steel rail; wherein, two ends of the rotating shaft are respectively fixedly connected with the two driving motors, and the peripheral wall of the rotating shaft is provided with a connecting lug; one end of the connecting piece is connected with the connecting lug, and the other end of the connecting piece is connected with the rack.
As another embodiment of the present application, the connection member includes a threaded portion and a polished rod portion; the threaded part penetrates through the connecting lug from bottom to top, the penetrating end is connected with an adjusting nut in a threaded manner, and the connecting lug can slide along the extending direction of the threaded part; one end of polished rod portion is equipped with the flange, and the other end passes behind the frame from bottom to top and is connected with screw thread portion, and polished rod portion can slide on the frame, and the cover is equipped with second reset spring on the polished rod portion, and second reset spring is located between flange and the frame.
As another embodiment of this application, the engaging lug is equipped with two along the extending direction interval of pivot, and two engaging lugs all are connected with the frame through the connecting piece.
As another embodiment of the application, the horizontal limiting wheel set comprises two second travelling wheels which are arranged at intervals along the extending direction of the first steel rail; the vertical limiting wheel set comprises two third travelling wheels which are arranged at intervals along the extending direction of the first steel rail.
As another embodiment of the application, the device further comprises a handheld controller, wherein a lithium battery and a motor speed regulator are arranged in the handheld controller; the walking mechanism is electrically connected with the handheld controller.
The utility model provides a pair of fat limit of rail mills machine's beneficial effect lies in: compared with the prior art, the travelling mechanism of the steel rail fat edge milling machine is connected below the rack, and drives the rack to move above the first steel rail, so that the milling mechanism connected to the sliding plate is driven to move along the extending direction of the first steel rail, and the milling mechanism performs milling operation on the fat edge passing through the position of the milling mechanism in the moving process, and the milling working efficiency is high;
the distance between the sliding plate and the first steel rail is conveniently adjusted through the movement of the sliding plate in the sliding groove, so that the distance between the milling cutter and the first steel rail is adjusted, the milling cutting allowance of the milling mechanism is adjusted, and the milling cutter can be flexibly adjusted according to the size of fat edges and the milling difficulty;
one end of the balancing rod is connected with the rack, and the other end of the balancing rod is supported on a second steel rail parallel to the first steel rail in a rolling manner, so that the stress balance in the milling process is ensured, and the operation is stable;
because frame, running gear and mill the mechanism and all act on first rail, make equipment overall structure compacter, the volume is littleer, does benefit to the nimble operation of minizone.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a steel rail fat edge milling machine provided by an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic perspective view of a steel rail fat edge milling machine according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a steel rail fat edge milling machine provided by the embodiment of the present invention.
In the figure: 11. a first steel rail; 12. a second steel rail; 2. a frame; 20. a chute; 201. adjusting a rod; 202. locking the screw; 21. a slide plate; 22. a first return spring; 23. a support portion; 231. a rotating shaft seat; 232. a rotating shaft; 2321. connecting lugs; 233. a connecting member; 2331. a light bar section; 2332. a threaded portion; 2333. a second return spring; 2334. adjusting the nut; 24. hinging a shaft; 3. a traveling mechanism; 31. a driving wheel set; 311. a first running wheel; 312. a drive motor; 32. a horizontal limit wheel set; 33. a vertical limiting wheel set; 4. a milling mechanism; 41. milling cutters; 42. a power section; 5. a balancing pole; 51. a support wheel; 6. a handle.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 3, a rail fat edge milling machine according to the present invention will now be described. The steel rail fat edge milling machine comprises a rack 2 positioned above a first steel rail 11, a traveling mechanism 3 connected below the rack 2, a milling mechanism 4 and a balance rod 5, wherein a sliding plate 21 is connected onto the rack 2 in a sliding manner, and the sliding plate 21 can slide in a direction away from or close to the first steel rail 11 on a plane parallel to the upper surface of the first steel rail 11; the traveling mechanism 3 is used for rolling contact with two sides and the top of the first steel rail 11, and the traveling mechanism 3 is used for driving the rack 2 to move along the extending direction of the first steel rail 11; the milling mechanism 4 is connected to the sliding plate 21, and a milling cutter 41 of the milling mechanism 4 is positioned below the sliding plate 21 and is used for milling the fat edge of the first steel rail 11; the power part 42 of the milling mechanism 4 is positioned above the sliding plate 21 and is used for transmitting milling power to the milling cutter 41; one end of the balance bar 5 is connected with the frame 2, and the other end is provided with a supporting wheel 51, and the supporting wheel 51 is used for rolling contact with a second steel rail 12 parallel to the first steel rail 11.
The utility model provides a pair of fat limit of rail mills working method of machine:
at the position of the first steel rail 11 where the fat edge is generated, the traveling mechanism 3 is in rolling contact with the top of the first steel rail 11, meanwhile, the supporting effect of the second steel rail 12 on the supporting wheel 51 on the balancing rod 5 is utilized to provide supporting force in the vertical direction for the rack 2, the traveling mechanism 3 is in rolling contact with the two sides of the first steel rail 11, and the rack 2 is guaranteed to be capable of moving only along the extending direction of the steel rail under the driving of the traveling mechanism 3; the sliding plate 21 can move to a position close to or far from the first steel rail 11 in the sliding groove 20, so that the milling mechanism 4 fixed with the sliding plate 21 is driven to perform position adjustment, and the milling mechanism 4 is adjusted to a corresponding milling position according to the size or thickness of the fat edge, so that the milling cutter 41 obtains a proper milling cutting amount, and the milling quality and efficiency are ensured.
The power portion 42 of the milling mechanism 4 may employ an electric motor or a two-stroke gasoline engine as a power source. The motor can directly drive the milling cutter 41 to operate, and when the two-stroke gasoline engine is used as a power source, a planetary reducer is additionally arranged to reduce the rotating speed to the working speed, and the effects of reducing the speed and increasing the torque are achieved. The milling cutter 41 is composed of twelve blades with two discs, and rotates at high speed under the drive of the power part 42 to complete the milling and edge-fat operation.
Compared with the prior art, the utility model provides a rail fat edge milling machine, the utility model relates to a rail fat edge milling machine running gear 3 is connected in the below of frame 2, drives frame 2 and moves in the top of first rail 11 to drive milling machine 4 connected on slide 21 to move along the extending direction of first rail 11, realizes milling machine 4 and mills the fat edge of the position that it passed through in the removal process, and milling efficiency is high;
the distance between the sliding plate 21 and the first steel rail 11 can be adjusted by moving the sliding plate 21 on the rack 2, so that the distance between the milling cutter 41 and the first steel rail 11 can be adjusted, the milling cutting load of the milling mechanism 4 can be adjusted, and the flexible adjustment can be realized according to the size of a fat edge and the milling difficulty;
5 one end of balancing pole is connected with frame 2, and the other end rolls and supports on second rail 12 parallelly with first rail 11, guarantees to mill the process atress balance, and the operation is stable, because frame 2, running gear 3 and mill on mechanism 4 all acts on first rail 11, makes equipment overall structure compacter, and the volume is littleer, does benefit to the nimble operation of minizone.
In this embodiment, referring to fig. 1 and 4, the positions of the frame 2 on both sides of the first rail 11 are provided with mounting positions for connecting the balancing rod 5, and when the inner side of the first rail 11 (between two parallel rails) needs to be milled with fat edges, referring to fig. 1, the balancing rod 5 and the milling mechanism 4 are mounted on the same side of the first rail 11 for milling; when the outer side of the first rail 11 needs to be milled with fat edge, referring to fig. 4, the balancing rod 5 and the milling mechanism 4 are respectively located on two sides of the first rail 11 for milling operation. Through the hookup location who changes balancing pole 5, the realization can obtain the efficient to the fat limit homoenergetic of the both sides of first rail 11 and mill the processing, has further improved the utility model discloses the fat limit of rail mills the use flexibility of machine.
Referring to fig. 1 and 4 together, a rack 2 is provided with a chute 20, and a slide plate 21 is located in the chute 20; one end of the sliding plate 21 parallel to the extending direction of the first steel rail 11 is hinged with the frame 2, and the other end slides in the sliding groove 20; an adjusting rod 201 is connected to the side wall of the sliding chute 20 far away from the first steel rail 11 through threads, the adjusting rod 201 penetrates into the sliding chute 20 and abuts against the side face of the sliding plate 21, and a first return spring 22 is arranged between the side wall of the sliding chute 20 near the first steel rail 11 and the sliding plate 21.
One end of the sliding plate 21 parallel to the extending direction of the first rail 11 is hinged with the frame 2 through a hinge shaft 24, and the other end can slide in the chute 20, so that the sliding plate 21 can rotate in the chute 20 by taking the hinge shaft 24 as a center, and the milling mechanism 4 fixed on the sliding plate 21 is enabled to be close to or far away from the first rail 11 to adjust the cutting allowance of the milling cutter 41; in the adjusting process, the larger the length of the adjusting rod 201 screwed into the chute 20 is, the closer the milling mechanism 4 is to the first steel rail 11, and when the adjusting rod 201 is screwed out reversely, the sliding plate 21 moves in the direction away from the first steel rail 11 by the elastic force of the first return spring 22, so that the milling cutting load is reduced. The milling tool cutting amount can be adjusted by rotating the adjusting rod 201, and the operation is simple and the adjustment is convenient.
In this embodiment, refer to fig. 1, milling mechanism 4 is last fixedly connected with handle 6, on the one hand conveniently mills the artifical support of process and mills mechanism 4, improves milling mechanism 4's stability, and on the other hand can regard as the application of force position of equipment transport, makes things convenient for personnel to operate, guarantees that the use in the minizone is more nimble.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the upper wall of the chute 20 is connected with a locking screw 202 through a thread, and the locking screw 202 vertically penetrates into the chute 20 and abuts against the board surface of the hinged end far away from the sliding plate 21 and the rack 2. Because the acting force of the milling mechanism 4 in the milling process is large, the sliding plate 21 is easy to move in the sliding groove 20 or the milling cutter 41 shakes, the locking screw 202 is arranged to lock the position of the sliding plate 21, the milling stability is improved, and the milling quality is prevented from being influenced by the shaking of the milling cutter 41.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1, the traveling mechanism 3 includes: a driving wheel set 31, a horizontal limit wheel set 32 and a vertical limit wheel set 33 which are connected with the frame 2; the driving wheel set 31 and the milling mechanism 4 are respectively positioned at two sides of the first steel rail 11, and the driving wheel set 31 is used for rolling and contacting with the side surface of the first steel rail 11; the horizontal limiting wheel set 32 and the milling mechanism 4 are positioned on the same side of the first steel rail 11 and are in rolling contact with the side surface of the first steel rail 11; the vertical set of stop wheels 33 is attached to the frame 2 and is adapted to make rolling contact with the top surface of the first rail 11. On one hand, the driving wheel set 31 provides power for the travelling mechanism 3 to drive the travelling mechanism 3 to move along the extending direction of the first steel rail 11, and compared with the moving mode that manual pushing is adopted in the prior art, self-walking can be realized under the driving of the driving wheel set 31, so that the condition that the milling precision is influenced by the instability of manual pushing force is avoided, and the labor intensity of operators is reduced; on the other hand, the running gear 3 is matched with the horizontal limiting wheel set 32 and respectively acts on two sides of the first steel rail 11 to ensure that the running gear 3 can only move along the extending direction of the first steel rail 11; the vertical set of stop wheels 33 roll on the top surface of the first rail 11 to support the weight of the milling mechanism 4 and the frame 2.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, a support portion 23 is disposed on the frame 2, the driving wheel set 31 includes two first traveling wheels 311, and each first traveling wheel 311 is connected to a driving motor 312; the two first traveling wheels 311 are fixedly connected to both ends of the support 23, respectively. First walking wheel 311 adopts the rubber tyer, in order to improve frictional force, two first walking wheels 311 make running gear 3 more stable with the contact of first rail 11, guarantee running gear 3's motion steady, in addition, because two first walking wheels 311 are equipped with driving motor 312 respectively, thereby guarantee that driving wheel group 31's power is abundant, can provide higher walking moment of torsion for driving wheel group 31, when guaranteeing to mill the resistance grow that process running gear 3 receives, running gear 3 can keep the even movement.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the supporting portion 23 includes: two rotating shaft seats 231 arranged above the frame 2 at intervals, a rotating shaft 232 which is rotatably connected with the two rotating shaft seats 231 and has the same extending direction as the first steel rail 11, and a connecting piece 233; wherein, two ends of the rotating shaft 232 are respectively fixedly connected with the two driving wheel sets 31, and the peripheral wall of the rotating shaft 232 is provided with a connecting lug 2321; one end of the connecting member 233 is connected to the connecting lug 2321, and the other end is connected to the frame 2.
When the rotating shaft 232 rotates in the rotating shaft seat 231, the driving wheel sets 31 fixed at the two ends of the rotating shaft 232 are driven to twist, so that the distance between the rotating contact positions of the driving wheel sets 31 and the vertical limiting wheel sets 33 and the first steel rail 11 is increased or decreased, and the travelling mechanism 3 can be matched with steel rails (43, 50, 60 and 75 steel rails) with different types. Therefore, the steel rail model with fat edges is milled according to the requirement, the angle of the driving wheel set 31 is adjusted, and after the steel rail model is adjusted to a proper position, the connecting lug 2321 is connected with the rack 2 through the connecting piece 233, so that the rotating shaft 232 is fixed, and the stable operation of the driving wheel set 31 is ensured.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, in which the connecting member 233 includes a threaded portion 2332 and a polished rod portion 2331; the threaded portion 2332 penetrates through the connecting lug 2321 from bottom to top, the penetrating end of the threaded portion is connected with an adjusting nut 2334 in a threaded mode, and the connecting lug 2321 can slide along the extending direction of the threaded portion 2332; one end of the polished rod part 2331 is provided with a flange, the other end of the polished rod part 2331 penetrates through the rack 2 from bottom to top and then is connected with the threaded part 2332, and the polished rod part 2331 can slide on the rack 2; the light bar 2331 is sleeved with a second return spring 2333, and the second return spring 2333 is located between the flange and the frame 2.
After the running gear 3 is mounted to the first rail 11, the second return spring 2333 can generate elastic tension to the engaging lug 2321, so as to generate a torsion force to the rotating shaft 232, and further to provide the driving wheel set 31 with an elastic torsion force, so that the first running wheel 311 can continuously press the side wall of the first rail 11 and generate sufficient friction force, thereby ensuring that the running gear 3 runs stably on the first rail 11. When milling operation is required to be performed on different types of steel rails, only the adjusting nut 2334 needs to be rotated, so that the sliding distance of the polished rod portion 2331 on the rack 2 is increased or decreased, and the operation is simple and convenient.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, two connection lugs 2321 are arranged at intervals along the extending direction of the rotating shaft 232, and both the two connection lugs 2321 are connected to the frame 2 through the connecting member 233. Two connecting pieces 233 are arranged between the rotating shaft 232 and the frame 2 for connection, so that the two first traveling wheels 311 are stressed in a balanced manner, and the traveling mechanism 3 is ensured to run stably.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, the horizontal limiting wheel set 32 includes two second road wheels spaced along the extending direction of the first rail 11; the vertical limit wheel set 33 includes two third traveling wheels spaced apart in the extending direction of the first rail 11. The two second traveling wheels are respectively in rolling contact with the side faces of the first steel rail 11, and the two third traveling wheels are respectively in rolling contact with the top face of the first steel rail 11. The supporting points of the travelling mechanism 3 and the first steel rail 11 are more, so that the travelling mechanism 3 runs more stably.
As a specific implementation manner of the embodiment of the utility model, the steel rail fat edge milling machine of the utility model further comprises a handheld controller, wherein a lithium battery and a motor speed regulator are arranged inside the handheld controller; the walking mechanism 3 is electrically connected with the handheld controller. The lithium battery is used for providing power for the travelling mechanism 3, and the travelling speed of the travelling mechanism 3 is flexibly adjusted through the motor speed regulator according to the milling difficulty, so that the milling quality is ensured.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A rail fat edge milling machine is characterized by comprising:
the sliding plate can slide in a direction far away from or close to the first steel rail on a plane parallel to the upper surface of the first steel rail;
the traveling mechanism is connected below the rack, is used for rolling contact with the two sides and the top of the first steel rail, and is used for driving the rack to move along the extending direction of the first steel rail;
the milling mechanism is connected to the sliding plate, and a milling cutter of the milling mechanism is positioned below the sliding plate and used for milling a fat edge of the first steel rail; the power part of the milling mechanism is positioned above the sliding plate and is used for transmitting milling power to the milling cutter;
and one end of the balance rod is connected with the rack, and the other end of the balance rod is provided with a supporting wheel which is used for being in rolling contact with a second steel rail parallel to the first steel rail.
2. A rail fat edge milling machine according to claim 1, characterized in that: a sliding groove is formed in the rack, and the sliding plate is positioned in the sliding groove; one end of the sliding plate parallel to the extending direction of the first steel rail is hinged with the rack, and the other end of the sliding plate slides in the sliding groove; the side wall of the sliding groove far away from the first steel rail is in threaded connection with an adjusting rod, the adjusting rod penetrates into the sliding groove and is abutted to the end face of the sliding plate, and a first reset spring is arranged between the side wall of the sliding groove close to the first steel rail and the sliding plate.
3. A rail fat edge milling machine according to claim 2, characterized in that: the upper wall threaded connection of spout has locking screw, locking screw vertically penetrates in the spout to with keep away from the slide with the face butt of the hinged end of frame.
4. A rail fat edge milling machine according to any one of claims 1 to 3, wherein the travelling mechanism comprises:
the driving wheel set is connected to the rack, the driving wheel set and the milling mechanism are respectively positioned on two sides of the first steel rail, and the driving wheel set is used for being in rolling contact with the side surface of the first steel rail;
the horizontal limiting wheel set is connected to the rack, is positioned on the same side of the first steel rail as the milling mechanism and is used for rolling and contacting with the side surface of the first steel rail;
and the vertical limiting wheel set is connected to the rack and is used for being in rolling contact with the top surface of the first steel rail.
5. A rail fat edge milling machine according to claim 4, characterized in that: the rack is provided with a supporting part, the driving wheel set comprises two first travelling wheels, and each first travelling wheel is connected with a driving motor; the two first travelling wheels are respectively and fixedly connected with two ends of the supporting part.
6. A rail fat edge milling machine according to claim 5, wherein the support portion comprises:
the two rotating shaft seats are arranged above the rack at intervals;
the rotating shaft is rotatably connected with the two rotating shaft seats, the axial direction of the rotating shaft is the same as the extending direction of the first steel rail, two ends of the rotating shaft are fixedly connected with the two driving motors respectively, and connecting lugs are arranged on the peripheral wall of the rotating shaft;
one end of the connecting piece is connected with the connecting lug, and the other end of the connecting piece is connected with the rack.
7. A rail fat edge milling machine according to claim 6, wherein the attachment means comprises:
the threaded part penetrates through the connecting lug from bottom to top, the penetrating end of the threaded part is in threaded connection with an adjusting nut, and the connecting lug can slide along the extending direction of the threaded part;
one end of the polished rod part is provided with a flange, the other end of the polished rod part penetrates through the rack from bottom to top and then is connected with the threaded part, and the polished rod part can slide on the rack; the light rod part is sleeved with a second reset spring, and the second reset spring is located between the flange and the rack.
8. A rail fat edge milling machine according to claim 6 or 7, characterized in that: the engaging lug is followed the extending direction interval of pivot is equipped with two, two the engaging lug all through the connecting piece with the frame is connected.
9. A rail fat edge milling machine according to any one of claims 5 to 7, wherein: the horizontal limiting wheel set comprises two second travelling wheels which are arranged at intervals along the extending direction of the first steel rail;
the vertical limiting wheel set comprises two third travelling wheels which are arranged at intervals along the extending direction of the first steel rail.
10. A rail fat edge milling machine according to any one of claims 1 to 3 or 5 to 7, further comprising: the handheld controller is internally provided with a lithium battery and a motor speed regulator; the walking mechanism is electrically connected with the handheld controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598424.7U CN210498507U (en) | 2019-09-24 | 2019-09-24 | Steel rail fat edge milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598424.7U CN210498507U (en) | 2019-09-24 | 2019-09-24 | Steel rail fat edge milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN210498507U true CN210498507U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921598424.7U Active CN210498507U (en) | 2019-09-24 | 2019-09-24 | Steel rail fat edge milling machine |
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| CN (1) | CN210498507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529507A (en) * | 2021-07-22 | 2021-10-22 | 孔超 | Fat edge cutting machine for railway insulation joint |
-
2019
- 2019-09-24 CN CN201921598424.7U patent/CN210498507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529507A (en) * | 2021-07-22 | 2021-10-22 | 孔超 | Fat edge cutting machine for railway insulation joint |
| CN113529507B (en) * | 2021-07-22 | 2022-09-27 | 孔超 | Fat edge cutting machine for railway insulation joint |
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