Dynamic rail weighbridge device

Through the hydraulic weighing sensor and control module of the dynamic track scale device, the problem of insufficient precision of mine truck weight detection in mine rail transportation is solved, the precise detection and automatic broadcast function of mine truck weight is realized, and the transportation system is improved Safety and efficiency.

CN222211917UActive Publication Date: 2024-12-20JINING CHINA COAL HANDLING TECH CO LTD
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Patent Information

Application Number
CN202421093795.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2024-12-20
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing mine rail transportation system cannot accurately determine whether the weight of the mine truck tank entry equipment exceeds the safety limit, and the daily output and shift output verification are inaccurate, and the accuracy of the static weighing system is poor.

Method used

A dynamic track scale device is designed, including rails, hydraulic weighing sensors and control modules. The weight of the mine car is dynamically detected by hydraulic weighing sensors and control modules, and staff are reminded through the broadcast module.

Benefits of technology

Accurate detection of the weight of the mine truck is achieved, with an error of ≤1%, ensuring the safe operation of the equipment, and promptly reminding the situation of overweight or lightness, improving transportation efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dynamic rail weighbridge device which comprises a rail. The lower end of the track is fixedly connected with a hydraulic weighing sensor, the control module comprises a controller, a data acquisition module, a display module and a broadcasting module, the controller is electrically connected with the data acquisition module, the display module is electrically connected with the controller, the broadcasting module is electrically connected with the controller, and the data acquisition module is electrically connected with the data acquisition module. The hydraulic weighing sensor is electrically connected with the controller, the track comprises a base plate and a mounting piece, and the base plate is arranged at the lower end of the track. When a mine car enters a cage, goods in the mine car can be accurately weighed, and the problem that an existing weighing system conducts static weighing, or the approximate weight is calculated through a data algorithm of front and rear wheels, and the accuracy is poor is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mine tracks, in particular to a dynamic track scale device. Background Art

[0002] Mine rail is the main mode of transportation in underground mining, and it also occupies an important position in the transportation of open-pit mines. The main equipment of mine rail transportation includes rails, mine cars, traction equipment and auxiliary mechanical equipment. Mine cars are divided into freight mine cars, manned mine cars and special mine cars according to their use. The mine cars used for transportation mainly include fixed carriage type, dump bucket type, side unloading type, flatbed car and bottom unloading type.

[0003] At present, in the existing technology, when mine cars, flatbed trucks or large equipment are put into the cage, it is judged whether they exceed the limit based on the appearance size. It is impossible to confirm whether the weight of the equipment entering the cage exceeds the limit of safe operation of the equipment. Or, when the equipment mine car leaves the mine, only the number of mine cars is counted, and it is impossible to verify whether the internal production standards of the mine are met. The daily output and shift output cannot be accurately verified. At the same time, most of the weighing systems currently available on the market are static weighing, or the approximate weight is calculated through the data algorithm of the front and rear wheels, which has poor accuracy.

[0004] Therefore, a dynamic track scale device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a dynamic track scale device.

[0006] The technical solution adopted by the utility model to solve its technical problem is: a dynamic track scale device described in the utility model includes a track; a hydraulic weighing sensor is fixedly connected to the lower end of the track, and also includes a control module, and the control module includes a controller, a data acquisition module, a display module and a broadcast module.

[0007] Preferably, the controller is electrically connected to the data acquisition module.

[0008] Preferably, the display module is electrically connected to the controller.

[0009] Preferably, the broadcast module is electrically connected to the controller.

[0010] Preferably, the hydraulic weighing sensor is electrically connected to the controller.

[0011] Preferably, the number of the hydraulic weighing sensors is four, and the upper ends of the four hydraulic weighing sensors are fixedly connected to the four corners of the lower end of the track.

[0012] Preferably, the track comprises a pad and a mounting member, the pad is arranged at the lower end of the track, the mounting member is movably connected to the track, and the lower end of the mounting member is movably connected to the pad.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a dynamic track scale device. Through the use of the above structure, the utility model has the following beneficial effects: the weight of the goods inside the mine car can be accurately weighed before the mine car enters the tank cage, which solves the problem that the existing weighing systems are all static weighing, or the approximate weight is calculated through the data algorithm of the front and rear wheels, and the accuracy is poor.

[0015] 2. The utility model provides a dynamic track scale device, which can automatically broadcast and remind staff when the weight of the mine car exceeds a preset value or falls below a preset value by using a broadcaster and other structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the track of the utility model;

[0018] Figure 2 It is a schematic diagram of the detection panel in the utility model.

[0019] Legend:

[0020] 1. Track; 2. Hydraulic load cell; 3. Pad; 4. Mounting parts. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1: It includes a track 1; a hydraulic weighing sensor 2 is fixedly connected to the lower end of the track 1, and also includes a control module, which includes a controller, a data acquisition module, a display module and a broadcast module. The controller is electrically connected to the data acquisition module, the display module and the broadcast module. The track 1 includes a pad 3 and a mounting member 4. The pad 3 is arranged at the lower end of the track 1, the mounting member 4 is movably connected to the track 1, and the lower end of the mounting member 4 is movably connected to the pad 3. The number of hydraulic weighing sensors 2 is four, and the upper ends of the four hydraulic weighing sensors 2 are fixedly connected to the four corners of the lower end of the track 1. When it is necessary to detect the weight of the mine car, the mine car is driven to the track 1. The surface of the mine car is weighed by a hydraulic weighing sensor 2. The hydraulic weighing sensor 2 used above is a prior art, and the quantitative bucket hydraulic weighing sensor provided by publication number: C201320036160.2, and the detection time of the mine car passing through the track 1 is less than the stabilization time of 0.2S. The data on the hydraulic weighing sensor 2 is collected by a data acquisition module and transmitted to the controller, and the controller is used to transmit an electrical signal to the display module. When the displayed value exceeds a predetermined value, the display module generates an electrical signal to the controller, and the controller drives the broadcast module to broadcast and remind the staff, and the above-mentioned measured error is ≤1%.

[0023] Embodiment 2: It includes a track 1; a hydraulic weighing sensor 2 is fixedly connected to the lower end of the track 1, and also includes a control module, which includes a controller, a data acquisition module, a display module and a broadcast module. The controller is electrically connected to the data acquisition module, the display module and the broadcast module. The track 1 includes a pad 3 and a mounting member 4. The pad 3 is arranged at the lower end of the track 1, the mounting member 4 is movably connected to the track 1, and the lower end of the mounting member 4 is movably connected to the pad 3. The number of hydraulic weighing sensors 2 is four, and the upper ends of the four hydraulic weighing sensors 2 are fixedly connected to the four corners of the lower end of the track 1. When it is necessary to When the weight of the mine car is detected, the mine car is driven onto the surface of the track 1, and the weight of the mine car is weighed by the hydraulic weighing sensor 2. The hydraulic weighing sensor 2 used above is a prior art, and the quantitative bucket hydraulic weighing sensor provided by the publication number is C201320036160.2. The detection time of the mine car passing through the track 1 is less than the stabilization time of 0.2S. The data on the hydraulic weighing sensor 2 is collected by the data acquisition module and transmitted to the controller, and the controller transmits the electrical signal to the display module. When the displayed value is qualified, no voice broadcast will appear.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A dynamic track scale device, comprising a track (1); a hydraulic weighing sensor (2) is fixedly connected to the lower end of the track (1), characterized in that: It also includes a control module, which includes a controller, a data acquisition module, a display module and a broadcast module.

2. A dynamic track scale device according to claim 1, characterized in that: The controller is electrically connected to the data acquisition module.

3. A dynamic track scale device according to claim 1, characterized in that: The display module is electrically connected to the controller.

4. A dynamic track scale device according to claim 1, characterized in that: The broadcast module is electrically connected to the controller.

5. A dynamic track scale device according to claim 1, characterized in that: The hydraulic load cell (2) is electrically connected to the controller.

6. A dynamic track scale device according to claim 1, characterized in that: The number of the hydraulic load cells (2) is four, and the upper ends of the four hydraulic load cells (2) are fixedly connected to the four corners of the lower end of the track (1).

7. A dynamic track scale device according to claim 1, characterized in that: The track (1) comprises a pad (3) and a mounting member (4); the pad (3) is arranged at the lower end of the track (1); the mounting member (4) is movably connected to the track (1); and the lower end of the mounting member (4) is movably connected to the pad (3).