CN214722988U - Grinding wheel with special structure for grinding steel rail - Google Patents
Grinding wheel with special structure for grinding steel rail Download PDFInfo
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- CN214722988U CN214722988U CN202121296868.2U CN202121296868U CN214722988U CN 214722988 U CN214722988 U CN 214722988U CN 202121296868 U CN202121296868 U CN 202121296868U CN 214722988 U CN214722988 U CN 214722988U
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- grinding
- grinding wheel
- steel rail
- rail
- wheel
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- 229910000831 Steel Inorganic materials 0.000 title claims description 16
- 239000010959 steel Substances 0.000 title claims description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 claims 4
- 238000005498 polishing Methods 0.000 abstract description 11
- 229910001651 emery Inorganic materials 0.000 abstract description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a special construction's emery wheel of rail of polishing, including removing frame and track, the one end that removes the frame is located orbital both sides department symmetry and installs two mounting panels, installs the gyro wheel between the bottom of mounting panel, and the limiting plate is installed at the both ends of gyro wheel, and the outside and the mounting panel of limiting plate rotate through the pivot to be connected, remove the frame and keep away from the one end of mounting panel and install the backup pad, and the motor is installed at the both ends top of backup pad, and dull polish mechanism is installed to the both ends bottom of backup pad, and dull polish mechanism is including the emery wheel, and the top of emery wheel is provided with the fixed sleeving. In this grinding wheel of special construction's the rail of polishing, realized the rust cleaning work of polishing simultaneously to the both sides web of a rail of treating the rust cleaning, very big improvement work efficiency, reduced staff's operation intensity, and steady when removing, stability when guaranteeing to polish, in addition, through the upper and lower regulation removal of dull polish mechanism, be convenient for polish to each height of rail side, guarantee to polish fully thoroughly.
Description
Technical Field
The utility model belongs to the technical field of the track equipment of polishing and specifically relates to a grinding wheel of rail of polishing of special construction is related to.
Background
The steel rail flash welding is the most mainstream welding method for steel rail welding in China, and has high welding automation degree and stable joint quality. The basic principle of flash welding is as follows: the end faces of the steel rails to be welded are heated by current to form a stable temperature field and a lintel blasting process, finally a stable welding joint is formed under the action of upsetting force, and when flash welding is carried out on site, the rail web at the joint of the two steel rails to be welded needs to be derusted and polished before welding so as to reduce contact resistance. With the rapid development of urban rail transit and the improvement of science and technology, some pre-welding rail web rust removal polishing devices come into operation, but most of the rust removal polishing devices adopt a structure of a single grinding wheel, cannot simultaneously polish the rail webs on two sides of one steel rail, and have unsatisfactory rust removal efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special construction's emery wheel of rail of polishing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the utility model provides a grinding wheel for grinding steel rails with a special structure, which comprises a moving frame and a track, wherein two mounting plates are symmetrically arranged at the two sides of the track at one end of the moving frame, a roller is arranged between the bottoms of the mounting plates, limiting plates are arranged at the two ends of the roller, the outer sides of the limiting plates are rotationally connected with the mounting plates through a rotating shaft, a support plate is arranged at the end of the moving frame, which is far away from the mounting plates, a motor is arranged at the top of the two ends of the support plate, a grinding mechanism is arranged at the bottom of the two ends of the support plate, the grinding mechanism comprises a grinding wheel, a fixed sleeve is arranged at the top of the grinding wheel, the top of the fixed sleeve is rotationally connected with the bottom of the support plate through a bearing, a strip-shaped hole is vertically arranged at one side of the fixed sleeve, a threaded rod is arranged in the strip-shaped hole in a sliding manner, the outer end of threaded rod closely welds there is the clamp plate, the inside slip of fixed sleeving is provided with the movable rod, the thread groove has been seted up to one side of movable rod near the outer wall department of threaded rod, thread groove and threaded rod threaded connection, the jack has been seted up at the top of movable rod, the jack cooperates with the output grafting of motor, the spout has been seted up to one side inner wall of jack, it is provided with the slider to slide in the spout, the outer wall of slider closely welds with the outer wall of output.
Preferably, the roller is in rolling connection with the top of the track.
Preferably, two handrails are installed at the outer side of the support plate.
Preferably, a driven wheel is mounted at the middle bottom of the movable frame.
Preferably, the output end at the bottom of the motor can drive the sanding mechanism to rotate.
Preferably, the circumferential outer wall of the grinding wheel is of a cambered surface structure.
Preferably, the motors are symmetrically arranged on the top of the supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
in this grinding wheel of special construction's the rail of polishing, realized the rust cleaning work of polishing simultaneously to the both sides web of a rail of treating the rust cleaning, very big improvement work efficiency, reduced staff's operation intensity, and steady when removing, stability when guaranteeing to polish, in addition, through the upper and lower regulation removal of dull polish mechanism, be convenient for polish to each height of rail side, guarantee to polish fully thoroughly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is one of the schematic structural diagrams of the middle grinding mechanism of the present invention;
fig. 3 is a second schematic structural view of the middle grinding mechanism of the present invention.
The various reference numbers in the figures mean:
1. a movable frame; 11. mounting a plate; 12. a driven wheel; 2. a track; 3. a roller; 31. a limiting plate; 4. a support plate; 5. a motor; 51. an output end; 6. a sanding mechanism; 61. grinding a grinding wheel; 62. fixing the sleeve; 621. a strip-shaped hole; 63. a threaded rod; 631. pressing a plate; 64. a movable rod; 641. a chute; 642. a slider; 643. a thread groove; 644. a jack; 7. a handrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The utility model provides a grinding wheel for grinding steel rails with a special structure, as shown in figures 1-3, comprising a moving frame 1 and a rail 2, wherein two mounting plates 11 are symmetrically arranged at two sides of the rail 2 at one end of the moving frame 1, a roller 3 is arranged between the bottoms of the mounting plates 11, which is convenient for rolling and moving on the rail 2, limiting plates 31 are arranged at two ends of the roller 3, the outer side of the limiting plate 31 is rotatably connected with the mounting plates 11 through a rotating shaft, a supporting plate 4 is arranged at one end of the moving frame 1 far away from the mounting plates 11, a motor 5 is arranged at the top of two ends of the supporting plate 4, a grinding mechanism 6 is arranged at the bottom of two ends of the supporting plate 4 and is used for grinding the side surface of the rail, the grinding mechanism 6 comprises a grinding wheel 61, a fixing sleeve 62 is arranged at the top of the grinding wheel 61, the top of the fixing sleeve 62 is rotatably connected with the bottom of the supporting plate 4 through a bearing, a strip-shaped hole 621 is vertically arranged at one side of the fixing sleeve 62, sliding in the bar-shaped hole 621 is provided with a threaded rod 63, the outer end of threaded rod 63 has a pressing plate 631 in close welding, the inside of fixed sleeve 62 slides and is provided with movable rod 64, thread groove 643 has been seted up to one side of movable rod 64 near the outer wall department of threaded rod 63, thread groove 643 and threaded rod 63 threaded connection, jack 644 has been seted up at the top of movable rod 64, jack 644 is pegged graft with motor 5's output 51 and is cooperated, spout 641 has been seted up to one side inner wall of jack 644, it is provided with slider 642 to slide in the spout 641, the outer wall of slider 642 and the outer wall of output closely weld, through unscrewing threaded rod 63, can be with movable rod 64 vertical movement, make the back is adjusted to the height of emery wheel 61, unscrew threaded rod 63 into again, can be fixed emery wheel 61.
In this embodiment, the roller 3 is in rolling contact with the top of the track 2, facilitating the movement of the device on the track 2.
Specifically, two handrails 7 are installed on the outer side of the supporting plate 4, so that the hand can be supported conveniently.
Furthermore, a driven wheel 12 is installed at the bottom of the middle of the movable frame 1, so that the movable frame 1 can move stably.
Further, the bottom output end 51 of the motor 5 can drive the sanding mechanism 6 to rotate, so that the sanding mechanism 6 polishes the outer wall of the track 2.
Further, the outer wall of the circumference of the grinding wheel 61 is of a cambered surface structure, so that the rail 2 is prevented from being damaged too much.
Further, the motors 5 are symmetrically arranged at the top of the supporting plate 4, so that the balance of the two sides of the device is ensured.
The emery wheel of the rail of polishing of the special construction of this embodiment is when using, at first install the device on track 2, the hand grips on handrail 7, promote the device and remove, roll on track 2 through gyro wheel 3 and remove, drive dull polish mechanism 6 through motor 5 and polish track 2 after that, guarantee the cleaing away of track 2 outward appearance rust, when needs are polished the track lateral wall of co-altitude, screw out threaded rod 63, can be with the vertical removal of movable rod 64, make the height of emery wheel 61 adjust the back, screw in threaded rod 63 again, can be fixed emery wheel 61, it can to polish to track 2 again.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a grinding wheel of special construction's grinding steel rail, is including removing frame (1) and track (2), its characterized in that: the utility model discloses a grinding machine, including removal frame (1), limiting plate (31), dull polish mechanism (6), dull polish mechanism (61), grinding wheel (61), fixed sleeve pipe (62) is provided at the top of grinding wheel (61), the top of fixed sleeve pipe (62) is connected through bearing rotation with the bottom of backup pad (4), bar hole (621) has vertically been seted up to one side of fixed sleeve pipe (62), the sliding type motor fixing sleeve is characterized in that a threaded rod (63) is arranged in the strip-shaped hole (621) in a sliding mode, a pressing plate (631) is tightly welded to the outer end of the threaded rod (63), a movable rod (64) is arranged inside the fixing sleeve (62) in a sliding mode, a threaded groove (643) is formed in one side, close to the outer wall of the threaded rod (63), of the movable rod (64), the threaded groove (643) is in threaded connection with the threaded rod (63), an insertion hole (644) is formed in the top of the movable rod (64), the insertion hole (644) is in insertion fit with an output end (51) of a motor (5), a sliding groove (641) is formed in the inner wall of one side of the insertion hole (644), a sliding block (642) is arranged in the sliding groove (641), and the outer wall of the sliding block (642) is tightly welded with the outer wall of the output end.
2. A grinding wheel for grinding a steel rail of a special structure according to claim 1, wherein: the roller (3) is connected with the top of the track (2) in a rolling way.
3. A grinding wheel for grinding a steel rail of a special structure according to claim 1, wherein: two handrails (7) are installed on the outer side of the supporting plate (4).
4. A grinding wheel for grinding a steel rail of a special structure according to claim 1, wherein: the middle bottom of the movable frame (1) is provided with a driven wheel (12).
5. A grinding wheel for grinding a steel rail of a special structure according to claim 1, wherein: the bottom output end (51) of the motor (5) can drive the sanding mechanism (6) to rotate.
6. A grinding wheel for grinding a steel rail of a special structure according to claim 1, wherein: the circumferential outer wall of the grinding wheel (61) is of a cambered surface structure.
7. A grinding wheel for grinding a steel rail of a special structure according to claim 1, wherein: the motors (5) are symmetrically arranged at the top of the supporting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296868.2U CN214722988U (en) | 2021-06-10 | 2021-06-10 | Grinding wheel with special structure for grinding steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296868.2U CN214722988U (en) | 2021-06-10 | 2021-06-10 | Grinding wheel with special structure for grinding steel rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722988U true CN214722988U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121296868.2U Active CN214722988U (en) | 2021-06-10 | 2021-06-10 | Grinding wheel with special structure for grinding steel rail |
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| Country | Link |
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| CN (1) | CN214722988U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122234A (en) * | 2022-07-29 | 2022-09-30 | 泰科材料技术(广州)有限公司 | Glass window grinding wheel convenient and rapid to install |
| CN115821662A (en) * | 2023-01-09 | 2023-03-21 | 昆明理工大学 | Rail rust cleaning and maintaining device for rail transit |
| CN116676820A (en) * | 2023-06-25 | 2023-09-01 | 中铁十九局集团第一工程有限公司 | Rail grinding device for railway engineering |
| CN117127446A (en) * | 2023-09-15 | 2023-11-28 | 江苏科技大学 | Rail grinding machine and method for grinding waist of rail |
-
2021
- 2021-06-10 CN CN202121296868.2U patent/CN214722988U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122234A (en) * | 2022-07-29 | 2022-09-30 | 泰科材料技术(广州)有限公司 | Glass window grinding wheel convenient and rapid to install |
| CN115821662A (en) * | 2023-01-09 | 2023-03-21 | 昆明理工大学 | Rail rust cleaning and maintaining device for rail transit |
| CN116676820A (en) * | 2023-06-25 | 2023-09-01 | 中铁十九局集团第一工程有限公司 | Rail grinding device for railway engineering |
| CN117127446A (en) * | 2023-09-15 | 2023-11-28 | 江苏科技大学 | Rail grinding machine and method for grinding waist of rail |
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