CN216670567U

CN216670567U - Full-automatic spanner measurement and control system for track bolt

Info

Publication number: CN216670567U
Application number: CN202122720805.1U
Authority: CN
Inventors: 孟建军; 刘潇; 胥如迅; 申一非
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-03
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to a full-automatic wrench measurement and control system for a track bolt, which mainly comprises a power supply module, a transmission module, an operation module, an input port, an upper computer, a display screen, a memory, a torque information acquisition module, a position information acquisition module and a rotating speed information acquisition module; the system is characterized in that the system can monitor torque, displacement and rotating speed signals of the bolt during screwing and unscrewing in real time and feed back the signals to the upper computer for feedback regulation, so that the system can be automatically stopped after the bolt reaches rated torque, rated rotating speed and rated matching during screwing, the bolt and a sleeve are prevented from being damaged due to over-torque, over-rotating speed and over-matching, rated torque is provided during unscrewing, electric quantity is saved, the rotating speed is reduced after the bolt is loosened, the bolt is stopped after the displacement reaches a certain value, and secondary manual picking of the nut is avoided. The utility model aims to solve the problems of low efficiency and poor quality of manual operation in the operation process of the track bolt.

Description

Full-automatic spanner measurement and control system for track bolt

Technical Field

The utility model relates to a full-automatic wrench measurement and control system for a track bolt, and belongs to the field of track maintenance tools.

Background

In recent years, the high-speed train industry is rapidly developed, on one hand, the national security measures for transportation and production are increasingly emphasized, and on the other hand, people have an increasingly strong call for the safety of railways, so that the requirements on the mechanical properties of railway equipment and rails are higher and higher. To achieve this goal and to ensure the proper production of the train operation, the good condition of the railway line must be maintained all the time, which requires regular maintenance and repair of the railway line, including bridges and tunnels, according to a prescribed schedule.

The current railway rails maintenance is mainly for manual maintenance, because the railway circuit is long, and all in the field, the environment is abominable, intensity of labour is big, the cost of labor is high, and is efficient, and the characteristics that the maintenance effect is poor are outstanding.

In railway maintenance projects, the turnbuckle bolt is a main operation project of a railway engineering department, and the main tasks are to loosen and tighten the fastener bolt, the joint bolt and oil coating for the bolt, which account for the main part of main workload. The track is usually made up of two balanced rails with joints between each rail, the joints being joined using fishplates, the rails and fishplates being bolted together. The existing bolt spanner is mainly an internal combustion spanner, the torque is not adjustable, and the damage to the track bolt is large. Therefore, it is necessary to design a full-automatic wrench measurement and control system for rail bolts.

Disclosure of Invention

The utility model aims to provide a full-automatic spanner measurement and control system for a track bolt, which can monitor torque, displacement and rotating speed signals in the process of screwing and unscrewing the bolt in real time and feed back the signals to an upper computer for feedback regulation, so that the system can be automatically stopped after the bolt is screwed up and reaches rated torque, rated rotating speed and rated positioning movement, the bolt and a sleeve are prevented from being damaged due to over-torque, over-rotating speed and over-matching, the rated torque is provided in the process of unscrewing, the electric quantity is saved, the rotating speed is reduced after the bolt is loosened, the bolt is stopped when the displacement reaches a certain value, and secondary manual picking of a nut is avoided.

In order to achieve the purpose, the specific technical scheme of the utility model is as follows:

the power module mainly adopts a lithium battery which provides power and transmits the power to the transmission module, the transmission module mainly adopts a motor to convert electric energy into mechanical energy and then transmits the mechanical energy to the operation module, the operation module mainly comprises a sleeve, a torque sensor, a displacement sensor and a rotating speed sensor are mounted on the sleeve, the upper computer mainly adopts a programmable controller, and the operation module and the upper computer perform feedback regulation through a torque information acquisition module, a position information acquisition module and a rotating speed information acquisition module and are used for providing proper torque value, displacement value and rotating speed value in real time; the input port is used for inputting corresponding programmable controller program instructions according to different railway operation conditions, the memory is used for storing the programmable controller program instructions, and the display screen is used for displaying values displayed by the torque sensor, the displacement sensor and the rotating speed sensor in real time.

As a preferred mode, the operation module and the transmission module are subjected to feedback adjustment through an upper computer, a torque sensor, a displacement sensor and a rotating speed sensor are mounted on a sleeve of the operation module, information is collected and transmitted to the upper computer through a torque information collection module, a position information collection module and a rotating speed information collection module, the upper computer receives the information and then acts on the transmission module to form feedback adjustment, the output of proper torque values, displacement values and rotating speed values is guaranteed, and unnecessary part and energy loss is avoided.

As a preferable mode, the display screen can display the monitored torque value, displacement value and rotating speed value in real time, and the operation is humanized.

Drawings

FIG. 1 is a schematic structural diagram of the preferred embodiment of the present invention.

Shown in the figure: the device comprises a power module 1, a transmission module 2, an operation module 3, a rotating speed information acquisition module 4, a position information acquisition module 5, a torque information acquisition module 6, an upper computer 7, a storage 8, a display screen 9 and an input port 10.

Detailed Description

For a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples.

The utility model relates to a full-automatic wrench measurement and control system for a track bolt, which mainly comprises a power module 1, a transmission module 2, an operation module 3, a rotating speed information acquisition module 4, a position information acquisition module 5, a torque information acquisition module 6, an upper computer 7, a memory 8, a display screen 9 and an input port 10, and is characterized in that: the power module 1 mainly adopts a lithium battery, the lithium battery provides power and transmits the power to the transmission module 2, the transmission module 2 mainly adopts a motor to convert electric energy into mechanical energy and then transmits the mechanical energy to the operation module 3, the operation module 3 mainly comprises a sleeve, a torque sensor, a displacement sensor and a rotating speed sensor are mounted on the sleeve, the upper computer 7 mainly adopts a programmable controller, and the operation module 3 and the upper computer 7 perform feedback regulation through a torque information acquisition module 6, a position information acquisition module 5 and a rotating speed information acquisition module 4 and are used for providing proper torque value, displacement value and rotating speed value in real time; the input port 10 is used for inputting corresponding programmable controller program instructions according to different railway operation conditions, the memory 8 is used for storing the programmable controller program instructions, and the display screen 9 is used for displaying values displayed by the torque sensor, the position sensor and the rotating speed sensor in real time.

The specific implementation mode is as follows:

during operation, the lithium battery in the power module 1 supplies power to drive the motor in the transmission module 2, the output shaft of the motor is connected with the sleeve in the operation module 3, torque is provided for the sleeve, rotating speed energy is used for screwing and unscrewing railway bolts, nuts have relative displacement in the process of screwing and unscrewing the bolts, the torque sensor, the displacement sensor and the rotating speed sensor on the sleeve are used for respectively detecting the torque, the displacement and the rotating speed information of the operation module, the information is collected by the torque information collection module 6, the position information collection module 5 and the rotating speed information collection module 4 and then is transmitted to the upper computer 7, the upper computer 7 mainly adopts a programmable controller, the upper computer 7 sends out a control instruction and then feeds back the control instruction to the transmission module 2, the transmission module 2 provides proper torque, displacement and rotating speed information for the operation module 3 again, and a closed-loop control system is formed. The input port 10 is used for inputting different program instructions to the upper computer 7 under different working environments, the memory 8 is used for storing the program instructions, and the display screen 9 is used for displaying detected torque, displacement and rotating speed information in real time.

The above-described embodiments are merely exemplary and not restrictive of the present invention, and it should be understood that various changes and modifications may be made therein by those skilled in the art based on the above description without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a full-automatic spanner system of observing and controling of track bolt which characterized in that includes: power module (1), transmission module (2), operation module (3), input port (10), host computer (7), display screen (9), memory (8), moment of torsion information acquisition module (6), positional information acquisition module (5), rotational speed information acquisition module (4), its characterized in that: the power module (1) mainly adopts a lithium battery which provides power and transmits the power to the transmission module (2), the transmission module (2) mainly adopts a motor to convert electric energy into mechanical energy and then transmits the mechanical energy to the operation module (3), the operation module (3) mainly comprises a sleeve, a torque sensor, a displacement sensor and a rotating speed sensor are arranged on the sleeve, a programmable controller is mainly adopted by the upper computer (7), and the operation module (3) and the upper computer (7) perform feedback regulation through a torque information acquisition module (6), a position information acquisition module (5) and a rotating speed information acquisition module (4) and are used for providing a proper torque value, a proper displacement value and a proper rotating speed value in real time; the input port (10) is used for inputting corresponding programmable controller program instructions according to different railway operation conditions, the memory (8) is used for storing the programmable controller program instructions, and the display screen (9) is used for displaying values displayed by the torque sensor, the position sensor and the rotating speed sensor in real time.

2. The full-automatic spanner measurement and control system for the track bolts according to claim 1, is characterized in that: the operation module (3) and the upper computer (7) perform feedback adjustment through the torque information acquisition module (6), the position information acquisition module (5) and the rotating speed information acquisition module (4) and are used for providing a proper torque value, a proper displacement value and a proper rotating speed value in real time, so that the problems of bolt and sleeve damage and energy loss in the unscrewing process caused by excessive torque, excessive rotating speed and excessive matching in bolt operation screwing are prevented.

3. The full-automatic spanner measurement and control system for the track bolts according to claim 1, is characterized in that: the input port (10) is used for inputting corresponding programmable controller program instructions according to different railway operation conditions, the memory (8) is used for storing the programmable controller program instructions, and the display screen (9) is used for displaying values displayed by the torque sensor, the displacement sensor and the rotating speed sensor in real time, so that the operation is humanized, and the automation degree is high.