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CN-224232254-U - Rotary center maintenance platform for learning training

CN224232254UCN 224232254 UCN224232254 UCN 224232254UCN-224232254-U

Abstract

The utility model discloses a revolution center maintenance platform for learning and training, which relates to the technical field of revolution center maintenance and training, and comprises a base, wherein a motor is arranged at the upper end of the base, a center revolution body is arranged at one end of the motor, and electromagnetic valves are arranged in a mud adding pipe, a lubricating pipe and a profiling guide pipe of the center revolution body; the motor speed regulator and the display screen are arranged on one side of the motor. The utility model can change the rotation speed of the motor and the central revolving body through the motor speed regulator to research the operation characteristics of the device under different rotation speed faults, simultaneously, solenoid valves are arranged in the mud adding pipe, the lubricating pipe and the profiling guide pipe, the circulation condition of the pipelines is controlled through the solenoid valves, the faults blocked in the pipelines are simulated, and the two are combined, so that the single fault simulation condition in the prior art is changed, and more complex and various fault scenes can be simulated.

Inventors

  • ZHU HUIZHENG
  • XU DONGHUI

Assignees

  • 湖南省涟邵机械制造有限公司

Dates

Publication Date
20260512
Application Date
20250429

Claims (5)

  1. 1. The rotary center maintenance platform for learning and training comprises a base (1), wherein a motor (2) is arranged at the upper end of the base (1), a center rotary body (3) is arranged at one end of the motor (2), and the rotary center maintenance platform is characterized in that electromagnetic valves (7) are arranged in a mud adding pipe (4), a lubricating pipe (5) and a profiling guide pipe (6) of the center rotary body (3); A temperature sensor (10), a pressure sensor (13) and a rotating speed sensor (14) are arranged in the central revolving body (3); one side of the motor (2) is provided with a motor speed regulator (12) and a display screen (8).
  2. 2. The maintenance platform for the slewing center for learning and training according to claim 1, wherein the upper end of the base (1) is provided with a motor (2) and a central slewing body (3) through a mounting frame, the output end of the motor (2) is provided with a speed reducer (9), and the output end of the speed reducer (9) is provided with the central slewing body (3) through a coupler.
  3. 3. The maintenance platform for the slewing center for learning and training according to claim 2, wherein the upper end of the base (1) is fixed with a display screen (8) through a bracket, and a switch (11) is further arranged at the upper end of the base (1).
  4. 4. The maintenance platform for the rotary center for learning and training of claim 1, wherein the access end of the motor speed regulator (12) is electrically connected with positive and negative binding posts of the motor (2) through a lead.
  5. 5. A maintenance platform for a center of rotation for training in learning of claim 4, wherein the rotary valve body of the solenoid valve (7) is provided with a through hole (71).

Description

Rotary center maintenance platform for learning training Technical Field The utility model relates to the technical field of maintenance training of a rotation center, in particular to a maintenance platform of the rotation center for learning training. Background The central revolving body of the shield machine is a key component positioned between a soil bin partition plate and a main drive and mainly comprises a stator and a rotor, wherein the stator is connected with a fixed component, and the rotor rotates along with a cutter head; the central revolving body is provided with a profiling guide tube, a mud adding tube and a lubricating tube, wherein the profiling guide tube provides a hydraulic control oil path channel for the profiling cutter, so that the profiling cutter can stretch and swing according to construction requirements, and profiling cutting of a tunnel section is realized. And the mud adding pipe is used for conveying mud or slurry to the excavation surface in front of the cutterhead, and the mud or slurry reaches the cutterhead through a channel in the center revolving body, so that the soil performance of the excavation surface is improved, the soil has better fluidity and water stopping performance, and the abrasion of a cutter is reduced. And the lubricating pipe is used for providing lubrication for each rotating part of the central revolving body, and the lubricating points are arranged at key positions of the central revolving body to convey the lubricating oil to the positions needing lubrication. In order to better know the fault of the central revolving body and ensure training strength, the fault of the work of the central revolving body is simulated mainly through a simulated test platform so as to facilitate students to learn; The utility model discloses an experimental platform for simulation detection of a shield machine rotation center, which comprises a seat body, a motor, a speed reducer, a coupler and a center rotation body, wherein one side of the upper end of the seat body is fixedly provided with the motor, the output end of the motor is connected with the speed reducer through transmission shaft transmission, the other side of the upper end of the seat body is fixedly provided with the center rotation body, the output end of the center rotation body is in transmission connection with the output end of the speed reducer through the coupler, and limit bearings are arranged around the outer periphery of two ends of the coupler and comprise an inner collar, an outer collar and axle balls; The prior art is known through actual use, the simulation faults are single, the simulation faults cannot be flexibly adapted to the requirements of various fault learning scenes, professional talents meeting the actual production requirements are difficult to cultivate, and therefore the prior art is improved according to the actual use conditions. Disclosure of utility model This section is intended to summarize some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the utility model, to avoid obscuring the objects of this section, description abstract and the title of the utility model, which is not intended to limit the scope of this utility model. The present utility model has been made in view of the above and/or problems occurring in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: A rotary center maintenance platform for learning and training comprises a base, wherein a motor is arranged at the upper end of the base, a center rotary body is arranged at one end of the motor, electromagnetic valves are arranged in a mud adding pipe, a lubricating pipe and a profiling guide pipe of the center rotary body, a temperature sensor, a pressure sensor and a rotating speed sensor are arranged in the center rotary body, and a motor speed regulator and a display screen are arranged on one side of the motor. Further, the upper end of the base is fixed with the motor and the central revolving body through the mounting frame, the output end of the motor is provided with the speed reducer, and the output end of the speed reducer is provided with the central revolving body through the coupler. Further, the upper end of base passes through the fixed display screen of support, the upper end of base still is provided with the switch. Further, the motor speed regulator access end is electrically connected with the positive and negative binding posts of the motor through a lead. Further, a through hole is formed in the rotary valve body of the electromagnetic valve. Compared with the prior art, the utility model has the beneficial effects that: In use, the motor is started through the switch to drive the central revolving body, the motor speed regulator can change the rotation s