阅读说明：本技术 井下智能化车辆四轮称重及数据分析装置 (Underground intelligent vehicle four-wheel weighing and data analysis device ) 是由 郑金录 陈国华 边德龙 薛佳 马志鹏 胡小宽 于 2021-07-20 设计创作，主要内容包括：本发明涉及一种井下智能化车辆四轮称重及数据分析装置。为现有技术缺陷,本发明包括左轨、右轨和两对轨道式称重传感器,两对轨道式称重传感器分别设置在左轨和右轨上,待测矿用平板车的四轮恰好可一一对应地压在轨道式称重传感器上,还包括两条基础钢架,两条基础钢架分别设置在左轨下方和右轨下方,并分别托住所述左轨、右轨及其上的轨道式称重传感器。如此设计,基础钢架相当于在轨道式称重传感器下方增设有纵向设置的枕木,极大地增强了轨道式称重传感器及周边轨道的基础支撑,承重能力得到有效保证。其还包括PLC可编程控制器、防爆工控屏和存贮器。本发明具有承重能力强,观察重心偏移形象、直观的优点,广泛适用于各大煤矿、矿井。(The invention relates to an underground intelligent vehicle four-wheel weighing and data analysis device. For overcoming the defects of the prior art, the invention comprises a left rail, a right rail and two pairs of rail-type weighing sensors, wherein the two pairs of rail-type weighing sensors are respectively arranged on the left rail and the right rail, four wheels of a mining flat car to be tested can be just pressed on the rail-type weighing sensors in a one-to-one correspondence manner, and the invention also comprises two basic steel frames, and the two basic steel frames are respectively arranged below the left rail and the right rail and respectively support the left rail, the right rail and the rail-type weighing sensors thereon. So design, the basis steelframe is equivalent to add the sleeper of vertical setting in rail mounted weighing sensor below, has greatly strengthened rail mounted weighing sensor and peripheral orbital basis and has supported, and bearing capacity obtains effectively guaranteeing. It also includes PLC programmable controller, explosion-proof industrial control screen and memory. The invention has the advantages of strong bearing capacity and visual observation of the gravity center shift, and is widely applicable to various large coal mines and mines.)

1. The utility model provides an intelligent vehicle four-wheel in pit is weighed and data analysis device, includes left rail, right rail and two pairs of rail mounted weighing sensor, and two pairs of rail mounted weighing sensor set up respectively on left rail and right rail, and the four-wheel of the mining flatbed that awaits measuring can be pressed on rail mounted weighing sensor one-to-one just, its characterized in that: the track type weighing sensor is characterized by further comprising two basic steel frames, wherein the two basic steel frames are arranged below the left track and the right track respectively and support the left track, the right track and the track type weighing sensors on the left track and the right track respectively.

2. The downhole intelligent vehicle four-wheel weighing and data analysis device of claim 1, wherein: the anti-explosion industrial control panel is connected with a signal output port of the PLC, and the memory is connected with a signal input/output port of the PLC.

3. The downhole intelligent vehicle four-wheel weighing and data analysis device of claim 2, wherein: the explosion-proof industrial control screen is provided with a overlook flat car simple graph which comprises a car body and four wheels, the length and the width of the car body, the wheelbase of the four wheels, the proportion of the left wheelbase and the right wheelbase are equal to the proportion of the corresponding size of the mine flat car to be detected, a front wheel spacing line is arranged between the two front wheels, a rear wheel spacing line is arranged between the two rear wheels, a front gravity center is arranged on the front wheel spacing line, a rear gravity center is arranged on the rear wheel spacing line, a gravity center connecting line is arranged between the front gravity center and the rear gravity center, the gravity center connecting line is provided with a vertical transverse line, the vertical transverse line and the gravity center connecting line are always vertically crossed, and a gravity center mark is arranged at the crossing point between the two,

the product of the length of the line between the front gravity center and the front wheel between the left front wheel and the weight value measured by the rail-mounted weighing sensor below the left front wheel in real time is equal to the product of the length of the line between the front gravity center and the front wheel between the front wheel and the right front wheel and the weight value measured by the rail-mounted weighing sensor below the right front wheel in real time; the product of the length of the rear wheel line between the rear gravity center and the left rear wheel and the weight value measured by the rail-mounted weighing sensor below the left rear wheel in real time is equal to the product of the length of the rear wheel line between the rear gravity center and the right rear wheel and the weight value measured by the rail-mounted weighing sensor below the right rear wheel in real time; summing the weight value measured in real time by the rail-mounted weighing sensor below the left front wheel and the weight value measured in real time by the rail-mounted weighing sensor below the right front wheel to obtain the real-time front gravity center weight; and summing the weight value measured in real time by the rail-mounted weighing sensor below the left rear wheel and the weight value measured in real time by the rail-mounted weighing sensor below the right rear wheel to obtain the real-time rear gravity center weight, wherein the product of the real-time front gravity center weight and the distance between the front gravity center and the vertical transverse line is equal to the product of the real-time rear gravity center weight and the distance between the rear gravity center and the vertical transverse line.

Technical Field

The invention relates to an underground intelligent vehicle four-wheel weighing and data analysis device.

Background

The coal mine auxiliary transportation is all transportation except for transporting coal, main transportation objects comprise personnel, gangue, equipment, materials, fillers and the like, and the coal mine auxiliary transportation is mainly used for transportation operation such as turnover between the ground and a working face, between the working face and the ground, between the working face or a mining area and the like, is a basic guarantee of the whole coal mine production, can be divided into two types of rail auxiliary transportation and trackless auxiliary transportation in the coal mine, and currently, the rail auxiliary transportation still occupies the main transportation position.

The chinese utility model patent publication No. CN 206546203U, published in 10/2017, discloses a rail-mounted weighing sensor, and four rail-mounted weighing sensors are mounted at corresponding positions of the adapted rail before use, so that a mine car parked above the rail-mounted weighing sensors can be weighed. However, under the influence of the underground roadway environment, sleepers are not usually laid below the underground track, the track is directly laid on a roadway bottom plate, and the track type weighing sensor is installed and needs to be cut, so that the existing underground vehicle four-wheel weighing device with the track type weighing sensor is limited in bearing capacity and is easily crushed.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide an underground intelligent vehicle four-wheel weighing and data analyzing device.

For solving above-mentioned technical problem, this intelligent vehicle four-wheel in pit is weighed and data analysis device, including left rail, right rail and two pairs of rail mounted weighing sensor, two pairs of rail mounted weighing sensor set up respectively on left rail and right rail, and the four-wheel of the mining flatbed that awaits measuring can be pressed on rail mounted weighing sensor, its characterized in that just one-to-one ground: the track type weighing sensor is characterized by further comprising two basic steel frames, wherein the two basic steel frames are arranged below the left track and the right track respectively and support the left track, the right track and the track type weighing sensors on the left track and the right track respectively. So design, the basis steelframe is equivalent to add the sleeper of vertical setting in rail mounted weighing sensor below, has greatly strengthened rail mounted weighing sensor and peripheral orbital basis and has supported, and bearing capacity obtains effectively guaranteeing.

The anti-explosion industrial control panel is connected with a signal output port of the PLC, and the memory is connected with a signal input/output port of the PLC. By the design, weighing values obtained by the four rail-mounted weighing sensors can be timely displayed on the explosion-proof industrial control screen, so that the field monitoring is facilitated, and meanwhile, the weighing values can be transmitted to the ground monitoring host through the underground industrial Ethernet.

Preferably, the explosion-proof industrial control screen is provided with a overlooking flat car simple graph, the overlooking flat car simple graph comprises a car body and four wheels, the length and the width of the car body and the wheelbase and the left-right wheelbase proportion of the four wheels are equal to the corresponding size proportion of the to-be-detected flat car for the mine, a front wheel spacing line is arranged between two front wheels, a rear wheel spacing line is arranged between two rear wheels, a front gravity center is arranged on the front wheel spacing line, a rear gravity center is arranged on the rear wheel spacing line, a gravity center connecting line is arranged between the front gravity center and the rear gravity center, the gravity center connecting line is provided with a vertical transverse line, the vertical transverse line and the gravity center connecting line are vertically intersected all the time, and a gravity center mark is arranged on an intersection point between the vertical transverse line and the gravity center connecting line.

The product of the length of the line between the front gravity center and the front wheel between the left front wheel and the weight value measured by the rail-mounted weighing sensor below the left front wheel in real time is equal to the product of the length of the line between the front gravity center and the front wheel between the front wheel and the right front wheel and the weight value measured by the rail-mounted weighing sensor below the right front wheel in real time;

the product of the length of the rear wheel line between the rear gravity center and the left rear wheel and the weight value measured by the rail-mounted weighing sensor below the left rear wheel in real time is equal to the product of the length of the rear wheel line between the rear gravity center and the right rear wheel and the weight value measured by the rail-mounted weighing sensor below the right rear wheel in real time;

summing the weight value measured in real time by the rail-mounted weighing sensor below the left front wheel and the weight value measured in real time by the rail-mounted weighing sensor below the right front wheel to obtain the real-time front gravity center weight;

the real-time weight of the rear center of gravity is obtained after the weight value measured by the rail-mounted weighing sensor below the left rear wheel in real time is summed with the weight value measured by the rail-mounted weighing sensor below the right rear wheel in real time,

the product of the real-time front center-of-gravity weight and the distance between the front center-of-gravity and the vertical lateral line is equal to the product of the real-time rear center-of-gravity weight and the distance between the rear center-of-gravity and the vertical lateral line.

By the design, a gravity center mark can appear on a simple overlooking flat car figure displayed on the explosion-proof industrial control screen in real time, the gravity center mark corresponds to the actual loading gravity center of the mine flat car to be weighed, a worker can visually and vividly check the direction and the distance of the gravity center of the mine flat car to be weighed, and the direction and the distance of the gravity center of the mine flat car to be weighed deviating from the center of a car body are correspondingly hoisted and adjusted to the mine setting on the flat car, so that the gravity center of the mine flat car to be weighed is located at or is basically located at the center position of the mine flat car.

The four-wheel weighing and data analyzing device for the underground intelligent vehicle has the advantages of strong bearing capacity, and visual observation of the gravity center shift, and is widely applied to various large coal mines and mines.

Drawings

The four-wheel weighing and data analyzing device for the underground intelligent vehicle is further described by combining the attached drawings as follows:

FIG. 1 is a schematic diagram of a track type weighing sensor and a position relationship between a basic steel frame and a steel rail of the underground intelligent vehicle four-wheel weighing and data analyzing device;

FIG. 2 is a schematic circuit diagram of a PLC programmable controller, an explosion-proof industrial control screen and a memory of the underground intelligent vehicle four-wheel weighing and data analyzing device;

FIG. 3 is a simplified diagram (one) of a flat car looking down on an explosion-proof industrial control screen of the device for intelligently weighing four wheels and analyzing data of the underground intelligent vehicle, wherein the center of gravity is centered;

FIG. 4 is a schematic diagram (II) of a flat car viewed from above, with the center of gravity slightly shifted to the front and right, displayed on an explosion-proof industrial control screen of the underground intelligent vehicle four-wheel weighing and data analyzing device in use;

FIG. 5 is a schematic diagram (III) of a flat car, which is displayed on an explosion-proof industrial control screen of the underground intelligent vehicle four-wheel weighing and data analyzing device, and is overlooked when the underground intelligent vehicle four-wheel weighing and data analyzing device is in use, wherein the gravity center is slightly deviated to the rear left.

In the figure: the system comprises a track type weighing sensor 1, a mine flat car to be tested 2, a basic steel frame 3, a PLC programmable controller 4, an explosion-proof industrial control screen 5, a memory 6, a car body 7, a front wheel line 8, a rear wheel line 9, a front gravity center 10, a rear gravity center 11, a gravity center connecting line 12, a vertical transverse line 13, a gravity center mark 14 and a mark frame 15 for overlooking the center of the car body in the simple graph of the flat car.

L1 is the length of the front wheel line 8 between the front center of gravity 10 and the left front wheel;

l2 is the length of the front wheel inter-wheel line 8 between the front center of gravity 10 and the right front wheel;

l3 is the length of the rear wheel line 9 between the rear center of gravity 11 and the left rear wheel;

l4 is the length of the rear wheel center line 9 between the rear center of gravity 11 and the right rear wheel.

L5 is the distance between front center of gravity 10 and vertical transverse line 13;

l6 is the distance between rear center of gravity 11 and vertical transverse line 13.

H1, H2, H3 and H4 are weight values measured in real time by the track-mounted load cell 1 under the left front wheel, the right front wheel, the left rear wheel and the right rear wheel, respectively. Note that: h1, H2, H3 and H4 are simply abbreviations, are not reference numerals and do not appear in the figures.

Detailed Description

The first implementation mode comprises the following steps: as shown in fig. 1-5, the four-wheel weighing and data analyzing device for the underground intelligent vehicle comprises a left rail, a right rail and two pairs of rail-type weighing sensors 1, wherein the two pairs of rail-type weighing sensors 1 are respectively arranged on the left rail and the right rail, and four wheels of a mine flat car 2 to be tested can be just pressed on the rail-type weighing sensors 1 in a one-to-one correspondence manner, and the four-wheel weighing and data analyzing device is characterized in that: the track type weighing sensor device is characterized by further comprising two basic steel frames 3, wherein the two basic steel frames 3 are arranged below the left track and the right track respectively and support the left track, the right track and the track type weighing sensors 1 arranged on the left track and the right track respectively.

The anti-explosion industrial control panel is characterized by further comprising a PLC (programmable logic controller) 4, an anti-explosion industrial control panel 5 and a memory 6, wherein the four rail-type weighing sensors 1 are respectively connected with a signal input port of the PLC 4, the anti-explosion industrial control panel 5 is connected with a signal output port of the PLC 4, and the memory 6 is connected with a signal input output port of the PLC 4.

The explosion-proof industrial control screen 5 is provided with a flat car simple figure for overlooking, the flat car simple figure for overlooking comprises a car body 7 and four wheels, and the length and the width of the vehicle body 7 and the wheelbases of the four wheels and the proportion of the left wheelbase and the right wheelbase are equal to the corresponding size proportion of the mining flat car to be measured, a front wheel line 8 is arranged between two front wheels, a rear wheel line 9 is arranged between two rear wheels, a front gravity center 10 is arranged on the front wheel line 8, a rear gravity center 11 is arranged on the rear wheel line 9, a gravity center connecting line 12 is arranged between the front gravity center 10 and the rear gravity center 11, the gravity center connecting line 12 is provided with a vertical transverse line 13, the vertical transverse line 13 and the gravity center connecting line 12 are vertically crossed all the time, a gravity center mark 14 is arranged at the intersection point of the vertical transverse line and the gravity center connecting line, a mark frame 15 is arranged at the center of the vehicle body in the simple figure of the overlooking flat car, and the mark frame 15, the vehicle body 7 and the four wheels are fixed on the explosion-proof industrial control screen 5.

The front gravity center 10, the rear gravity center 11, the gravity center connecting line 12, the vertical transverse line 13 and the gravity center mark 14 correspond to the gravity center of the mining flat car 2 to be detected, the goods of the mining flat car to be detected are shifted, the gravity center changes, and the marks also change correspondingly.

The product of the length L1 of the front wheel line 8 between the front center of gravity 10 and the left front wheel and the weight value H1 measured by the track-type load cell 1 below the left front wheel in real time is equal to the product of the length L2 of the front wheel line 8 between the front center of gravity 10 and the right front wheel and the weight value H2 measured by the track-type load cell 1 below the right front wheel in real time, that is, L1 × H1= L2 × H2.

The product of the length L3 of the rear wheel line 9 between the rear gravity center 11 and the left rear wheel and the weight value H3 measured by the track-type load cell 1 below the left rear wheel in real time is equal to the product of the length L4 of the rear wheel line 9 between the rear gravity center 11 and the right rear wheel and the weight value H4 measured by the track-type load cell 1 below the right rear wheel in real time, that is, L3 × H3= L4 × H4.

Summing a weight value H1 measured by the rail-mounted weighing sensor 1 below the left front wheel in real time and a weight value H2 measured by the rail-mounted weighing sensor 1 below the right front wheel in real time to obtain a real-time front gravity weight, namely the real-time front gravity weight = H1+ H2;

summing a weight value H3 measured by the rail-mounted weighing sensor 1 below the left rear wheel in real time with a weight value H4 measured by the rail-mounted weighing sensor 1 below the right rear wheel in real time to obtain real-time rear gravity center weight, namely the real-time rear gravity center weight = H3+ H4;

the product of the real-time front center-of-gravity weight (H1 + H2) and the distance L5 between the front center-of-gravity 10 and the vertical lateral line 13 is equal to the product of the real-time rear center-of-gravity weight (H3 + H4) and the distance L6 between the rear center-of-gravity 11 and the vertical lateral line 13. Namely (H1 + H2) × L5= (H3 + H4) × L6.