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CN-224213207-U - Snow removing and ice breaking device for steel rail

CN224213207UCN 224213207 UCN224213207 UCN 224213207UCN-224213207-U

Abstract

The application discloses a snow and ice removing device for a steel rail, which comprises: the device comprises a frame, two wheels, an ice crushing assembly, an ice scraping assembly, a snow blowing assembly and a handle. The outer peripheral surface of the wheels is provided with annular grooves, two wheels are placed on the steel rail at the same time, and the steel rail can be clamped into the annular grooves. When the steel rail is deiced, the snow on the steel rail is pushed down from the steel rail by the two V-shaped ice scraping plates, then the blade shaft in the ice crushing assembly rotates under the drive of the power assembly to drive the spiral blade connected to the blade shaft to rotate, ice cubes frozen on the steel rail are crushed and transversely pushed to the lower part of the steel rail, and finally the snow and crushed ice on the two sides of the steel rail are blown off by the snow blowing assembly through the left air outlet pipe and the right air outlet pipe, so that the snow and crushed ice on the two sides of the steel rail are removed. The snow and ice removing device for the steel rail can conveniently remove snow and ice blocks on the steel rail, and can also clean snow and ice blocks on two sides of the steel rail, thereby being convenient for staff to overhaul the steel rail fasteners.

Inventors

  • DING DONG
  • LEI JIALE
  • Zheng Gun
  • CAI YELIN
  • Lei Yanghan
  • XING TINGYU
  • YANG XINYUE
  • ZHU JIAZHEN
  • LI YAJING
  • WU HAOYANG
  • XU YE
  • Li Enkai

Assignees

  • 长安大学

Dates

Publication Date
20260508
Application Date
20250418

Claims (10)

  1. 1. A snow and ice removal device for a rail comprising: A frame (1); two wheels (2) arranged at the bottom of the frame (1) along the front-back direction of the frame (1), wherein the outer circumferential surface of each wheel (2) is provided with an annular groove (201) which is collinear with the wheel axle of the wheel (2), the width of the annular groove (201) is matched with the width of a steel rail (8), and the steel rail (8) can be clamped into the annular groove (201); The ice crushing assembly (3) is fixedly connected to the head part of the frame (1) and comprises a shell (301), a blade shaft (302) and a spiral blade (303), wherein the lower part of the shell (301) is opened, the blade shaft (302) is rotationally connected with the shell (301), the blade shaft (302) is perpendicular to the advancing direction of the frame (1), the spiral blade (303) is fixedly connected to the blade shaft (302), and the cutting edge of the spiral blade (303) protrudes out of the lower edge of the shell (301); The ice scraping assembly (4) is fixedly connected to the front end of the shell (301), the ice scraping assembly (4) comprises two ice scraping plates (401) which are projected into a V shape on the horizontal plane, and the opening of the V shape faces the frame (1); The power assembly (5) is arranged on the frame (1) or the shell (301) and is used for driving the blade shaft (302) to rotate; The snow blowing assembly (6) is arranged on the frame (1) and comprises a blower fixedly connected with the frame (1), an air inlet of the blower is connected with an air inlet pipe (601), an air outlet of the blower is respectively connected with a left air outlet pipe (602) and a right air outlet pipe (603) through two air guide pipes, and pipe orifices of the left air outlet pipe (602) and the right air outlet pipe (603) face forwards; and a handle (7) fixedly connected to the tail of the frame (1).
  2. 2. The snow and ice removing apparatus for rails according to claim 1, wherein the number of the blade shafts (302) is two, two blade shafts (302) are rotatably connected to the housing (301) in tandem, and one screw blade (303) is connected to each blade shaft (302).
  3. 3. The snow and ice breaking device for rails according to claim 1, characterized in that the power assembly (5) is a fuel engine (501), the output shaft of the fuel engine (501) is connected with a driving pulley (504), one end of the blade shaft (302) protrudes out of the housing (301) and is connected with a driven pulley (502), the driving pulley (504) and the driven pulley (502) are connected by a driving belt (503); Or, the power assembly (5) is an electric motor, and the frame (1) is also provided with a storage battery for supplying power to the electric motor.
  4. 4. Snow and ice breaking device for rails according to claim 1, characterized in that the angle between the two scraping plates (401) is in the range of 60-70 °.
  5. 5. The snow and ice removing device for steel rail according to claim 1, wherein the snow blowing assembly (6) further comprises a first steering engine, a second steering engine, a third steering engine and a connecting rod (604) vertically and rotatably connected to the frame (1), the left air outlet pipe (602) is rotatably connected with the connecting rod (604) through a horizontal left rotating shaft (605), and the right air outlet pipe (603) is rotatably connected with the connecting rod (604) through a horizontal right rotating shaft (606); The first steering engine is used for driving the connecting rod (604) to rotate so as to enable the left air outlet pipe (602) and the right air outlet pipe (603) to swing left and right; The second steering engine is used for driving the left rotating shaft (605) to rotate so as to enable the left air outlet pipe (602) to swing up and down; The third steering engine is used for driving the right rotating shaft (606) to rotate so as to enable the right air outlet pipe (603) to swing up and down.
  6. 6. The snow and ice removing apparatus for steel rail according to claim 5, characterized in that said snow blowing assembly (6) further comprises heating wires provided in said left air outlet pipe (602) and said right air outlet pipe (603).
  7. 7. Snow and ice breaking device for rails according to claim 1, characterized in that the outer side of each of the scraping plates (401) is provided with a tungsten carbide wear layer, and the outer surface of the screw blade (303) is provided with a tungsten carbide wear layer.
  8. 8. The snow and ice removing device for steel rail according to claim 1, wherein the ice crushing assembly (3) further comprises an elastic buffer assembly arranged at the lower end of the shell (301), the elastic buffer assembly comprises two upper fixing plates (304) and a lower fixing plate (305) which are horizontally arranged, the upper fixing plates (304) are fixedly connected with the bottom of the shell (301), and the lower fixing plates (305) are connected with the upper fixing plates (304) through a plurality of springs (306).
  9. 9. Snow and ice breaking device for rails according to claim 8, characterized in that the lowest point of both said spiral blades (303) is located above the lowest point of said annular groove (201); -when the upper fixing plate (304) and the lower fixing plate (305) are at the maximum stroke, the lower surface of the lower fixing plate (305) is located below the lowest point of the annular groove (201); When the upper fixing plate (304) and the lower fixing plate (305) are at a minimum stroke, the lower surface of the lower fixing plate (305) is located above the lowest point of the annular groove (201).
  10. 10. Snow and ice breaking device for rails according to claim 9, characterized in that the maximum travel of the lower fixing plate (305) with respect to the upper fixing plate (304) is 10mm.

Description

Snow removing and ice breaking device for steel rail Technical Field The application relates to the technical field of rail snow removing equipment, in particular to a snow and ice removing device for a steel rail. Background Rail transit is increasingly playing a role in the accelerated development of economics and society. Particularly in winter, the railway frequently encounters the challenges of ice and snow problems, on one hand, snow on the steel rail and ice blocks lead to the increase of friction coefficient between the rail and wheels, accelerated rail surface and wheel abrasion, and snow particle accumulation can cause skidding of wheels of a train and abnormal braking distance, and on the other hand, the fastener is used as an intermediate connecting part for connecting the steel rail and the sleeper, has the important functions of fixing the steel rail on the sleeper, keeping track gauge, preventing the steel rail from moving vertically and horizontally relative to the sleeper and the like, and the railway is buried with the track bed board and the steel rail fastener, so that railway workers cannot normally check whether the fastener is loosened and whether the steel rail is broken, and the fastener cannot be checked and maintained timely, thereby causing serious threat to safe operation of rail transportation. In the related art, solutions for track snow removal mainly comprise four types of manual snow removal, mechanical snow removal, chemical snow melting, electric heating or hot air snow removal, but the methods have obvious defects. For example, manual snow removal has low efficiency and high cost, and potential safety hazards exist in a severe environment. Equipment such as mechanical snow removing (like snow plow, snowblower) removes snow and damages fastener structure easily, and this kind of equipment is comparatively bulky simultaneously, and the price is high, is difficult to carry out abundant clear away to the snow of fastener gap part on the rail. The use of chemical snow-melting agents for removing snow is not only prone to corrosion of metal parts on rails and fasteners, but also prone to environmental pollution. The use of electric heating equipment for snow removal can face challenges such as high energy consumption, complex equipment deployment, high maintenance cost, and the like. Disclosure of utility model The embodiment of the application provides a snow removing device for a steel rail, which can solve the technical problems that in the prior art, the snow removing efficiency of an artificial steel rail is low, a fastener is easy to damage due to mechanical snow removing, and the steel rail and the fastener are corroded due to chemical snow removing, and the technical scheme is as follows: A snow and ice removing device for a steel rail comprises a frame, two wheels, an ice crushing assembly, an ice scraping assembly, a power assembly, a snow blowing assembly and a handle. The two wheels are arranged at the bottom of the frame along the front-back direction of the frame, the outer circumferential surface of each wheel is provided with an annular groove which is collinear with the wheel axle, the width of each annular groove is matched with the width of each steel rail, and the steel rails can be clamped into the annular grooves. The ice crushing assembly is fixedly connected to the head part of the frame and comprises a shell, a blade shaft and a spiral blade, wherein the lower part of the shell is opened, the blade shaft is rotationally connected with the shell, the blade shaft is perpendicular to the advancing direction of the frame, the spiral blade is fixedly connected to the blade shaft, and the cutting edge of the spiral blade protrudes out of the lower edge of the shell. The ice scraping assembly is fixedly connected to the front end of the shell and comprises two ice scraping plates which are projected into a V shape on the horizontal plane, and the opening of the V shape faces the frame. The power component is arranged on the frame or the shell and used for driving the blade shaft to rotate. The snow blowing assembly is arranged on the frame and comprises a blower fixedly connected with the frame, an air inlet of the blower is connected with an air inlet pipe, an air outlet of the blower is respectively connected with a left air outlet pipe and a right air outlet pipe through two air guide pipes, and the pipe orifices of the left air outlet pipe and the right air outlet pipe face forward. The handle is fixedly connected to the tail of the frame. Optionally, the number of the blade shafts is two, the two blade shafts are rotationally connected to the shell in tandem, and each blade shaft is connected with one spiral blade. Optionally, the power component is a fuel engine, an output shaft of the fuel engine is connected with a driving belt pulley, one end part of the blade shaft extends out of the shell and is connected with a driven belt pulley, the driving belt