Search

CN-224227578-U - Multidirectional-adjustment efficient rail polishing machine

CN224227578UCN 224227578 UCN224227578 UCN 224227578UCN-224227578-U

Abstract

The utility model discloses a multidirectional-adjustment efficient steel rail polishing machine tool which comprises symmetrically arranged supporting rails, wherein transverse plates are fixedly connected to two ends of each supporting rail, a movable frame is arranged on the inner side of each supporting rail, movable wheels are symmetrically and rotatably arranged on the upper surface of each movable frame, a limit groove is symmetrically and fixedly arranged on the upper surface of each movable frame, a rotary ring is rotatably connected to the inner part of each limit groove, side plates are symmetrically and fixedly connected to the upper surface of each rotary ring, bearing blocks are rotatably connected to the inner parts of the side plates through transmission shafts, the bearing blocks are located on the inner sides of the rotary rings, limit holes are formed in the side surfaces of the rotary rings, and an adjusting mechanism is arranged at the other end of each transmission shaft. The problem that the traditional rail polishing machine tool can avoid a worker to lift the polishing machine tool to turn when polishing the rail is solved, the use flexibility of the rail polishing machine tool is improved, meanwhile, the trouble and burden of workers are reduced, the time of consuming the workers is avoided, and the rail polishing efficiency is improved.

Inventors

  • ZHONG QICHEN
  • XIE HUAN
  • WANG TIANTIAN

Assignees

  • 西京学院

Dates

Publication Date
20260512
Application Date
20250609

Claims (6)

  1. 1. The utility model provides a multidirectional high-efficient rail grinding machine tool, includes support rail (1) that the symmetry set up, its characterized in that, the equal fixedly connected with diaphragm (101) in both ends of support rail (1), and the inboard of support rail (1) is equipped with and removes frame (3), the upper surface symmetry of removing frame (3) rotates and installs and remove round (301), and remove round (301) and put up on the inboard surface of support rail (1), the upper surface symmetry of removing frame (3) is installed spacing groove (308), and the inside rotation of spacing groove (308) is connected with rotatory ring (307), the upper surface symmetry fixedly connected with curb plate (5) of rotatory ring (307), and the inside of curb plate (5) is connected with carrier block (305) through transmission shaft (504) rotation, carrier block (305) are located the inboard of rotatory ring (307), and limit hole (306) are seted up to the side surface of rotatory ring (307), the other end of transmission shaft (504) is equipped with adjustment mechanism, the outside of spacing groove (308) is equipped with stop gear, the both ends of support rail (1) are connected with backup pad (102) rotation one end of rotatory ring (102).
  2. 2. The multidirectional-adjustment efficient steel rail grinding machine as claimed in claim 1, wherein an internal combustion engine is arranged on the rear side surface of the bearing block (305), a grinding wheel (302) is rotatably arranged below the bearing block (305), and one side surface of the grinding wheel (302) is connected with the internal combustion engine through a driving belt.
  3. 3. The multidirectional adjusting high-efficiency steel rail polishing machine tool as claimed in claim 1, wherein the limiting mechanism comprises a limiting plate (4), a limiting pin shaft (401) is connected inside the upper end of the limiting plate (4) in a sliding mode, one end of the limiting pin shaft (401) penetrates through the limiting groove (308) to be inserted into the limiting hole (306), a spring (402) is sleeved on the side surface of the limiting pin shaft (401), and one end of the spring (402) is fixedly connected with the outer side surface of the limiting groove (308).
  4. 4. The multidirectional-adjustment efficient steel rail polishing machine tool disclosed in claim 1, wherein the adjustment mechanism comprises a worm wheel (501), one side surface of the worm wheel (501) is fixedly connected with the other end of a transmission shaft (504), a worm (503) is connected to the side surface of the worm wheel (501) in a meshed manner, mounting plates (502) are rotatably connected to two ends of the worm (503), and one end of each mounting plate (502) is fixedly connected with the side surface of a side plate (5).
  5. 5. The multidirectional-adjustment efficient steel rail grinding machine tool according to claim 1, wherein telescopic frames (304) are slidably connected to two side surfaces of the bearing block (305), adjusting screws (303) are connected to the inner threads of the telescopic frames (304), the lower ends of the adjusting screws (303) are rotatably connected with the bearing block (305), and the side surfaces of the telescopic frames (304) are fixedly connected with an internal combustion engine.
  6. 6. The multidirectional-adjustment efficient steel rail polishing machine tool disclosed in claim 1 is characterized in that a transmission plate (202) is symmetrically and fixedly connected to the upper surface of the movable frame (3), a screw rod (201) is connected to the transmission plate (202) in a threaded manner, one end of the screw rod (201) is rotatably connected with a vertical plate (2), the lower end of the vertical plate (2) is fixedly connected with the upper surface of the transverse plate (101), and a driving rod (204) is connected to the other end of the screw rod (201) through a bevel gear set (203).

Description

Multidirectional-adjustment efficient rail polishing machine Technical Field The utility model relates to the technical field of rail grinding machines, in particular to a multidirectional-adjustment efficient rail grinding machine. Background Along with the rapid development of railway transportation, the rail can have defects such as abrasion, deformation, cracks and the like in the long-term use process, and the defects not only can influence the running safety and the comfort of a train, but also can shorten the service life of the rail and increase the railway maintenance cost, so that the rail is required to be polished by using a rail polishing machine. The rail polishing machines that current is commonly used is usually internal-combustion rail polishing machines, and erects the polisher on the rail when using, later starts the internal-combustion engine and polishes the rail, but current polishing machines exist certain not enough when using, generally only can polish one of them rail when polishing to the track, when needs polish another rail, need the staff to lift up polishing machines off the rail, then just can polish another rail to polishing machines turn around the direction, and use the flexibility relatively poor, thereby staff's trouble and burden have been increased, and staff's time has been spent, and the efficiency of polishing to the rail has been reduced simultaneously. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the multidirectional-adjustment efficient rail polishing machine tool, which solves the problem that a worker lifts the polishing machine tool to turn when the traditional rail polishing machine tool polishes rails, improves the use flexibility of the rail polishing machine tool, reduces the trouble and burden of staff, avoids the time of the staff, and improves the efficiency of polishing the rails. The multidirectional-adjustment efficient steel rail polishing machine comprises symmetrically-arranged supporting rails, wherein transverse plates are fixedly connected to two ends of each supporting rail, moving frames are arranged on the inner sides of the supporting rails, moving wheels are symmetrically and rotatably arranged on the upper surfaces of the moving frames, moving wheel frames are arranged on the inner side surfaces of the supporting rails in a rotating mode, limiting grooves are symmetrically and fixedly arranged on the upper surfaces of the moving frames, rotating rings are rotatably connected to the inner portions of the limiting grooves, side plates are symmetrically and fixedly connected to the upper surfaces of the rotating rings, bearing blocks are rotatably connected to the inner portions of the side plates through transmission shafts, the bearing blocks are located on the inner sides of the rotating rings, limiting holes are formed in the side surfaces of the rotating rings, adjusting mechanisms are arranged at the other ends of the transmission shafts, limiting mechanisms are arranged on the outer sides of the limiting grooves, supporting plates are symmetrically and fixedly connected to two ends of each supporting rail, and one end of each supporting plate is rotatably connected with a track wheel. Preferably, the rear side surface of the bearing block is provided with an internal combustion engine, a grinding wheel is rotatably arranged below the bearing block, and one side surface of the grinding wheel is connected with the internal combustion engine through a driving belt. Preferably, the limiting mechanism comprises a limiting plate, a limiting pin shaft is connected inside the upper end of the limiting plate in a sliding manner, one end of the limiting pin shaft penetrates through the limiting groove to be inserted into the limiting hole, a spring is sleeved on the side surface of the limiting pin shaft, and one end of the spring is fixedly connected with the outer side surface of the limiting groove. Preferably, the adjusting mechanism comprises a worm wheel, one side surface of the worm wheel is fixedly connected with the other end of the transmission shaft, the side surface of the worm wheel is connected with a worm in a meshed mode, two ends of the worm are both rotationally connected with a mounting plate, and one end of the mounting plate is fixedly connected with the side surface of the side plate. Preferably, the telescopic frames are slidably connected to the surfaces of the two sides of the bearing block, the adjusting screw is connected to the inner threads of the telescopic frames, the lower end of the adjusting screw is rotatably connected with the bearing block, and the side surfaces of the telescopic frames are fixedly connected with the internal combustion engine. Preferably, the upper surface symmetry fixedly connected with drive plate of movable frame, and the inside threaded connection of drive plate has the lead screw, the one end rotation of lead screw is connected with the