A new multifunctional crawler-type mobile touch device

Abstract

The present invention discloses a novel multifunctional crawler-type mobile touch device, comprising a crawler trolley, wherein the bottom of the crawler trolley is fixedly connected to a drive device, the back of the crawler trolley is fixedly connected to a protective plate, the left side of the protective plate is fixedly connected to a first control cabinet, the bottom of the bracket is fixedly connected to a four-link mounting seat, the bottom of the four-link mounting seat is fixedly connected to a base, a hydraulic cylinder is installed on the top of the left side of the bracket, a four-link assembly is installed on the left side of the four-link mounting seat, and spring limit assemblies are symmetrically installed on both sides of the bottom of the door opening structure. The novel multifunctional crawler-type mobile touch device described in the present invention does not require on-site installation tooling, and the finished product structure is in place, reducing dependence on the infrastructure of the coal unloading workshop. It has strong evacuation performance, automatically avoids the faulty vehicle when a jamming phenomenon occurs, has an aesthetically pleasing structure, and has little impact on the on-site appearance of the coal unloading workshop. The crawler translation scheme unloads evenly and reliably, and has a high resource utilization rate.

Description

Technical Field

[0001] The present invention relates to the field of unloading of railway hopper cars, and in particular to a novel multifunctional crawler-type mobile touch device. Background Art

[0002] Hopper cars can be divided into two types according to their structure: covered and uncovered. Railway hopper cars are both covered and uncovered hopper cars for transporting cold materials. In order to meet the needs of production, metallurgical and coking enterprises have hopper cars for transporting hot materials, such as quenching cars, hot sintered ore cars, hopper-type weighing cars, etc. Regardless of the type of unloading hopper car, its common feature is that in order to allow the goods to slide down and be discharged by their own weight, a hopper plate with a certain inclination to the horizontal is provided in the car body, and the unloading door is located at the bottom or side of the car body.

[0003] When unloading equipment is unloading hopper trucks, it relies heavily on the infrastructure of the unloading workshop, has an unsightly structure, and is inconvenient to maintain. During loading and unloading, it will interfere with the on-site grid, which can easily affect the unloading efficiency. In addition, it lacks the function of correcting the position route, resulting in the need for manual assistance in unloading.

[0004] Therefore, it is necessary to propose a new multifunctional crawler-type mobile touch device to solve the above problems. Summary of the Invention

[0005] The main purpose of the present invention is to provide a novel multifunctional crawler-type mobile touch device, which can effectively solve the problems in the background technology.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] A novel multifunctional crawler-type mobile touch device includes a crawler trolley, a driving device is fixedly connected to the bottom of the crawler trolley, crawlers are symmetrically installed on the left and right sides of the driving device, a protective plate is fixedly connected to the back of the crawler trolley, and a first control cabinet is fixedly connected to the left side of the protective plate;

[0008] A bracket is fixedly connected to the back of the inner cavity of the protective plate, a four-link mounting seat is fixedly connected to the bottom of the bracket, a base is fixedly connected to the bottom of the four-link mounting seat, a hydraulic cylinder is installed on the top of the left side of the bracket, a four-link assembly is installed on the left side of the four-link mounting seat, a door opening structure is installed on the left side of the four-link assembly, and spring limit assemblies are symmetrically installed on both sides of the bottom of the door opening structure.

[0009] Preferably, the front and back sides of the two tracks are symmetrically fixedly connected with connecting rods, the central symmetrical rotating rod on the side of the connecting rod away from the center of the crawler trolley is connected to a roller, and the inner cavity of the crawler trolley is fixedly connected with a second control cabinet.

[0010] Preferably, the first control cabinet includes a correction unit, the first control cabinet includes the correction unit, the correction unit includes a distance sensor assembly, the distance sensor assembly includes a sensor data receiving unit, the output end of the sensor data receiving unit is electrically connected to the input end of the first distance sensor, the second distance sensor, the third distance sensor, the fourth distance sensor, the fifth distance sensor and the sixth distance sensor, the sensor data receiving unit is electrically connected to a comparison unit, the comparison unit is electrically connected to a distance input module and a reference object input module, the distance input module is electrically connected to a driving unit, the first distance sensor and the second distance sensor are symmetrically fixedly connected to the left and right sides of the first control cabinet, the third distance sensor and the fourth distance sensor are symmetrically fixedly connected to the left and right sides of the crawler trolley, and the fifth distance sensor and the sixth distance sensor are symmetrically fixedly connected to the side opposite to the first control cabinet and the crawler trolley.

[0011] Preferably, the output end of the sensor data receiving unit is electrically connected to the input end of the comparison unit, the input end of the comparison unit is electrically connected to the output ends of the distance input module and the reference object input module, the output end of the comparison unit is electrically connected to the input end of the driving unit, and the output end of the driving unit is electrically connected to the input end of the driving device.

[0012] Preferably, the correction unit includes a navigation unit, the output end of the navigation unit is electrically connected to the input end of the route setting module, the output end of the route setting module is electrically connected to the input end of the driving unit, and the driving unit includes left turn, right turn, forward and backward.

[0013] Preferably, the right side of the protective plate is rotatably connected to a cover plate, the top of the left side of the bracket and the top of the right side of the door opening structure are symmetrically fixedly connected to a first mounting seat, the top of the hydraulic cylinder is rotatably connected to the inner cavity of the first mounting seat on the right, a hydraulic rod is installed in the inner cavity of the hydraulic cylinder, and the bottom of the hydraulic rod is rotatably connected to the inner cavity of the first mounting seat on the left.

[0014] Preferably, the four-link mounting seat is symmetrically fixedly connected to the second mounting seat around the left side and the right side of the door opening structure. The four-link assembly has four hydraulic connecting rods, and the two ends of the four hydraulic connecting rods are symmetrically rotatably connected in the inner cavity of the second mounting seat on both sides.

[0015] Preferably, the left side of the door opening structure is fixedly connected with an inclined plate, the top of the inclined plate is fixedly connected with a travel switch, the base is fixedly connected to the bottom of the back of the crawler trolley, and the travel switch is electrically connected to an alarm.

[0016] Preferably, the bottoms of the two spring limit assemblies are symmetrically fixedly connected to the mounting plates, the bottoms of the two mounting plates are symmetrically threadedly connected to the front and back sides of the left side of the top of the base, the two spring limit assemblies are cavity structures with the top communicating with the outside world, the front and back sides of the bottom of the door opening structure are symmetrically threadedly connected to the connecting plates, the two connecting plates are symmetrically fixedly connected with springs in the middle of the bottom, the bottoms of the two springs are symmetrically fixedly connected in the middle of the bottom of the inner cavity of the two spring limit assemblies, and the two movable columns are symmetrically and movably connected in the inner cavity of the two spring limit assemblies. Beneficial effects

[0017] Compared with the prior art, the present invention provides a new multifunctional crawler-type mobile touch device, which has the following beneficial effects:

[0018] The novel multifunctional crawler-type mobile touch device can receive the position data of the crawler trolley through the first distance measuring sensor, the second distance measuring sensor, the third distance measuring sensor, the fourth distance measuring sensor, the fifth distance measuring sensor and the sixth distance measuring sensor through the set sensor data receiving unit. The position of the common reference object and the distance to the reference object can be input through the set distance input module and the reference object input module. Based on this, the crawler trolley can automatically correct its position according to the position. The set comparison unit can compare the data of its current position with the correct data, so as to control the driving unit to drive the driving device to move the crawler trolley, thereby playing the role of automatic cruising. When the crawler trolley is working, the accuracy of the moving position can be guaranteed, thereby effectively improving the overall work efficiency.

[0019] This new multifunctional crawler-type mobile touch device can control the opening of the bottom door of the hopper car by touching the door opening arm of the hopper car through the set door opening structure. The door can be opened in any direction when the vehicle is stopped, reducing the wear of the vehicle wheels, thereby increasing the service life of the wheels and reducing vehicle maintenance costs. The crawler car itself is flexible and reliable, and does not require on-site modification of the unloading site.

[0020] This new multifunctional crawler-type mobile touch device is mainly used for unloading railway hopper cars. Railway hopper cars are mainly loaded with bulk goods such as bulk grain, slag, coal, etc. When unloading, the crawler-type mobile touch device touches the bottom door of the hopper car, and the goods automatically flow out from the bottom door of the hopper car by relying on their own weight. Its working process can be completed independently by this device. It has the characteristics of automatic risk avoidance, flexible steering, and beautiful structural appearance. This device does not require on-site installation of tooling, and the finished product structure is integrated, reducing dependence on the infrastructure of the coal unloading workshop. It can be remotely controlled to realize the actions of each working process, and can also automatically realize the door opening action through automatic correction. The structure is easy to maintain and does not interfere with the on-site grille. It has strong avoidance performance. When a door jam occurs, it automatically avoids the faulty vehicle. The structure is beautiful, and the on-site change to the coal unloading workshop is small. The crawler translation scheme unloads evenly and reliably, and the resource utilization rate is strong.

[0021] This new multifunctional crawler-type mobile touch device, through the navigation unit, can drive the crawler trolley along the road set by the route setting module, so that the left and right steering and forward and backward movement of the crawler trolley can be controlled by the drive unit, and the crawler trolley's route can be corrected according to the real-time data monitored by the ranging sensor component. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the front side of the present invention;

[0023] Figure 2 is a top view of the present invention;

[0024] Figure 3 Schematic diagram of the structure of the support of the present invention;

[0025] Figure 4 It is a structural schematic diagram of the spring limit assembly of the present invention;

[0026] Figure 5 This is a control system diagram of the first control cabinet of the present invention.

[0027] In the figure: 1. Tracked trolley; 2. Drive device; 3. Track; 4. Protective plate; 5. First control cabinet; 6. Connecting rod; 7. Roller; 8. Second control cabinet; 9. Bracket; 10. Four-link mounting seat; 11. Base; 12. First mounting seat; 13. Hydraulic cylinder; 14. Hydraulic rod; 15. Second mounting seat; 16. Four-link assembly; 17. Door opening structure; 18. Tilt plate; 19. Travel switch; 20. Mounting plate; 21. Spring limit assembly; 22. Connecting plate; 23. Movable column; 24. Spring. Implementation Method

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0029] like Figure 1 、 5As shown, a new multifunctional crawler-type mobile touch device includes a crawler trolley 1, a driving device 2 is fixedly connected to the bottom of the crawler trolley 1, crawlers 3 are symmetrically installed on the left and right sides of the driving device 2, a protective plate 4 is fixedly connected to the back of the crawler trolley 1, a first control cabinet 5 is fixedly connected to the left side of the protective plate 4, and the front and back sides of the two crawlers 3 are symmetrically fixedly connected to the connecting rod 6 on the opposite side. The connecting rod 6 is symmetrically rotated in the middle of the side away from the center of the crawler trolley 1 and is connected to a roller 7. The inner cavity of the crawler trolley 1 is fixedly connected to the second control cabinet 8. The first control cabinet 5 includes a correction unit, and the correction unit includes a sensor data receiving unit. The output end of the sensor data receiving unit is connected to the first distance measuring sensor, the second distance measuring sensor, and the third distance measuring sensor. The input ends of the fourth ranging sensor, the fifth ranging sensor and the sixth ranging sensor are electrically connected, the sensor data receiving unit is electrically connected to the comparison unit, the comparison unit is electrically connected to the distance input module and the reference object input module, the distance input module is electrically connected to the driving unit, the first ranging sensor and the second ranging sensor are symmetrically fixedly connected to the left and right sides of the first control cabinet 5, the third ranging sensor and the fourth ranging sensor are symmetrically fixedly connected to the left and right sides of the crawler trolley 1, the fifth ranging sensor and the sixth ranging sensor are symmetrically fixedly connected to the side opposite to the first control cabinet 5 and the crawler trolley 1, the output end of the sensor data receiving unit is electrically connected to the input end of the comparison unit, and the input end of the comparison unit is electrically connected to the output end of the distance input module and the reference object input module. The output end is electrically connected to the output end of the comparison unit, the output end of the driving unit is electrically connected to the input end of the driving unit, the output end of the driving unit is electrically connected to the input end of the driving device 2, the deviation correction unit includes a navigation unit, the output end of the navigation unit is electrically connected to the input end of the route setting module, the output end of the route setting module is electrically connected to the input end of the driving unit, the driving unit includes left turn, right turn, forward and backward, and the sensor data receiving unit can be used to receive the position data of the crawler vehicle through the first distance measuring sensor, the second distance measuring sensor, the third distance measuring sensor, the fourth distance measuring sensor, the fifth distance measuring sensor and the sixth distance measuring sensor. The distance input module and the reference object input module can be used to input the position and reference object of the crawler vehicle. The distance from the reference object is used as the basis for the crawler trolley to automatically correct its position according to the position. Through the comparison unit, the data of its current position can be compared with the correct data, so that the driving unit can be controlled to drive the driving device 2 to move the crawler trolley 1, so as to play the role of automatic cruise. When the crawler trolley 1 is working, the accuracy of the moving position can be guaranteed, so as to effectively improve the overall work efficiency. Through the navigation unit, the crawler trolley 1 can be driven on the road set by the route setting module, so that the left and right steering and forward and backward movement of the crawler trolley 1 can be controlled by the driving unit, and the route of the crawler trolley 1 can be corrected according to the real-time data monitored by the ranging sensor component.

[0030] like Figure 1-4As shown, a novel multifunctional crawler-type mobile touch device, the back of the inner cavity of the protective plate 4 is fixedly connected to a bracket 9, the bottom of the bracket 9 is fixedly connected to a four-link mounting seat 10, the bottom of the four-link mounting seat 10 is fixedly connected to a base 11, a hydraulic cylinder 13 is installed on the top of the left side of the bracket 9, a four-link assembly 16 is installed on the left side of the four-link mounting seat 10, a door opening structure 17 is installed on the left side of the four-link assembly 16, and spring limit assemblies 21 are symmetrically installed on both sides of the bottom of the door opening structure 17, the right side of the protective plate 4 is rotatably connected to the cover plate, the top of the left side of the bracket 9 and the top of the right side of the door opening structure 17 are symmetrically fixedly connected to the first mounting seat 12, the top of the hydraulic cylinder 13 is rotatably connected to the inner cavity of the first mounting seat 12 on the right, and the inner cavity of the hydraulic cylinder 13 is installed A hydraulic rod 14 is installed, and the bottom of the hydraulic rod 14 is rotatably connected to the inner cavity of the first mounting seat 12 on the left side. The four-link mounting seat 10 is symmetrically fixedly connected to the second mounting seat 15 around the left side and the right side of the door opening structure 17. The four-link assembly 16 has four hydraulic connecting rods, and the two ends of the four hydraulic connecting rods are symmetrically rotatably connected to the inner cavity of the second mounting seats 15 on both sides. The left side of the door opening structure 17 is fixedly connected to the inclined plate 18, and the top of the inclined plate 18 is fixedly connected to the travel switch 19. The base 11 is fixedly connected to the bottom of the back side of the crawler trolley 1, and the bottoms of the two spring limit assemblies 21 are symmetrically fixedly connected to the mounting plate 20. The bottoms of the two mounting plates 20 are symmetrically threaded on the front and back sides of the left side of the top of the base 11. The two spring limit assemblies 21 are both top The cavity structure communicated with the outside world, the front and back of the bottom of the door opening structure 17 are symmetrically threaded with connecting plates 22, the middle of the bottom of the two connecting plates 22 is symmetrically fixed with springs 24, the bottoms of the two springs 24 are symmetrically fixedly connected to the middle of the bottom of the inner cavity of the two spring limit assemblies 21, and the two movable columns 23 are symmetrically and movably connected in the inner cavity of the two spring limit assemblies 21. The door opening structure is arranged to touch the door opening arm of the hopper car, so that the bottom door of the hopper car can be controlled to open, and the door can be opened in any direction when the vehicle stops, reducing the wear of the vehicle wheels, thereby increasing the service life of the wheels and reducing the maintenance cost of the vehicle. The crawler trolley itself is flexible and reliable, and does not require on-site modification of the unloading site. This device is mainly used for unloading railway hopper cars. Hopper cars are mainly loaded with bulk goods such as bulk grain, slag, coal, etc. When unloading, the crawler-type mobile touch device touches the bottom door of the hopper car, and the goods automatically flow out from the bottom door of the hopper car by relying on their own weight. The working process can be completed independently by this device, which has the characteristics of automatic risk avoidance, flexible steering, and beautiful structural appearance. This device does not require on-site installation of tooling, and the finished product structure is in place, reducing dependence on the infrastructure of the coal unloading workshop. It can be remotely controlled to realize the actions of each working process, and can also automatically realize the door opening action through automatic correction. The structure is easy to maintain and does not interfere with the on-site grille. It has strong evacuation performance. When a door jam occurs, it automatically avoids the faulty vehicle. The structure is beautiful, and the on-site change to the coal unloading workshop is small. The crawler translation solution unloads evenly and reliably, and the resource utilization rate is strong.

[0031] It should be noted that the present invention is a new type of multifunctional crawler-type mobile touching device. When in use, when the hopper car stops at the unloading site, the driving device 2 is started to drive the crawler 3 to rotate, thereby controlling the crawler trolley 1 to move from one end of the vehicle. Through judgment and control, the crawler trolley 1 makes the door opening structure 17 installed thereon touch the door opening arm of the hopper car under remote control, and then moves along the direction of the vehicle track and touches one by one. After a group of vehicles is fully opened, the crawler trolley 1 withdraws from the working position as a whole, turns back to the origin to complete a cycle of work. During operation, when the vehicle bottom door opening and closing mechanism is stuck and the door opening arm of the hopper car cannot be opened, the pressure will cause the door opening structure 17 to press down, thereby touching the travel switch 19. At this time, the crawler trolley 1 can perform alarm processing, and on-site operation After hearing the alarm, the worker cancels the remote control alarm and remotely controls the crawler trolley 1 to withdraw from the touch arm of the hopper car, opens the hydraulic cylinder 13 and hydraulic rod 14 of the door opening structure 17, moves the door opening structure 17 out of the door opening arm position, operates the trolley to jump over the bottom door, and then opens the hydraulic cylinder 13 and hydraulic rod 14 to return the door opening structure 17 to its original position and continue to move forward. When the crawler trolley 1 is traveling in a straight line, the internal control system and the external base station are used to analyze the position of the trolley in real time. Within a driving length of 200 meters, the left and right deviation of the trolley does not exceed 50 mm. When controlling the travel of the crawler trolley 1, the six ranging sensors will confirm the position of the four sides of the crawler trolley 1 respectively, and at the same time, the input of the distance and reference object will be used for comparison, so that adaptive cruise processing can be performed according to its current driving route.

[0032] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel multifunctional crawler-type mobile touch device, comprising a crawler trolley (1), characterized in that: The bottom of the crawler trolley (1) is fixedly connected to a driving device (2), crawlers (3) are symmetrically installed on the left and right sides of the driving device (2), the back of the crawler trolley (1) is fixedly connected to a protective plate (4), and the left side of the protective plate (4) is fixedly connected to a first control cabinet (5); The back of the inner cavity of the protective plate (4) is fixedly connected to a bracket (9), the bottom of the bracket (9) is fixedly connected to a four-link mounting seat (10), the bottom of the four-link mounting seat (10) is fixedly connected to a base (11), a hydraulic cylinder (13) is installed on the top of the left side of the bracket (9), a four-link assembly (16) is installed on the left side of the four-link mounting seat (10), a door opening structure (17) is installed on the left side of the four-link assembly (16), and spring limit assemblies (21) are symmetrically installed on both sides of the bottom of the door opening structure (17); The right side of the protective plate (4) is rotatably connected to a cover plate, the top of the left side of the bracket (9) and the top of the right side of the door opening structure (17) are symmetrically fixedly connected to a first mounting seat (12), the top of the hydraulic cylinder (13) is rotatably connected to the inner cavity of the right first mounting seat (12), and the bottom of the hydraulic cylinder (13) is rotatably connected to the inner cavity of the left first mounting seat (12); The four-link mounting seat (10) is symmetrically fixedly connected to the left side and the right side of the door opening structure (17) with a second mounting seat (15). The four-link assembly (16) has four hydraulic connecting rods, and the two ends of the four hydraulic connecting rods are symmetrically rotatably connected in the inner cavity of the second mounting seat (15) on both sides. The left side of the door opening structure (17) is fixedly connected to an inclined plate (18), the top of the inclined plate (18) is fixedly connected to a travel switch (19), the base (11) is fixedly connected to the bottom of the back of the crawler trolley (1), and the travel switch (19) is electrically connected to an alarm; The bottoms of the two spring limit assemblies (21) are symmetrically fixedly connected to the mounting plate (20), and the bottoms of the two mounting plates (20) are symmetrically threadedly connected to the front and back sides of the top left side of the base (11). The two spring limit assemblies (21) are both cavity structures with the top communicating with the outside world. The front and back sides of the bottom of the door opening structure (17) are symmetrically threadedly connected to the connecting plate (22), and the middle of the bottom of the two connecting plates (22) is symmetrically fixedly connected to a spring (24). The bottoms of the two springs (24) are symmetrically fixedly connected to the middle of the bottom of the inner cavity of the two spring limit assemblies (21), and the two movable columns (23) are symmetrically and movably connected in the inner cavity of the two spring limit assemblies (21).

2. A novel multifunctional crawler-type mobile touch device according to claim 1, characterized in that: The front and back sides of the two crawlers (3) facing each other are symmetrically fixedly connected with connecting rods (6), the central symmetrical rotating rod of the connecting rod (6) away from the center of the crawler trolley (1) is connected to a roller (7), and the inner cavity of the crawler trolley (1) is fixedly connected with a second control cabinet (8).

3. The novel multifunctional crawler-type mobile touch device according to claim 1 is characterized in that: The first control cabinet (5) includes a correction unit, the correction unit includes a distance sensor assembly (37), the distance sensor assembly (37) includes a sensor data receiving unit, the output end of the sensor data receiving unit is electrically connected to the input ends of the first distance sensor, the second distance sensor, the third distance sensor, the fourth distance sensor, the fifth distance sensor and the sixth distance sensor, the sensor data receiving unit is electrically connected to a comparison unit, the comparison unit is electrically connected to a distance input module and a reference object input module, the distance input module is electrically connected to a driving unit, the first distance sensor and the second distance sensor are symmetrically fixedly connected to the left and right sides of the first control cabinet (5), the third distance sensor and the fourth distance sensor are symmetrically fixedly connected to the left and right sides of the crawler trolley (1), and the fifth distance sensor and the sixth distance sensor are symmetrically fixedly connected to the side opposite to the first control cabinet (5) and the crawler trolley (1).

4. The novel multifunctional crawler-type mobile touch device according to claim 3 is characterized in that: The output end of the sensor data receiving unit is electrically connected to the input end of the comparison unit, the input end of the comparison unit is electrically connected to the output ends of the distance input module and the reference object input module, the output end of the comparison unit is electrically connected to the input end of the drive unit, and the output end of the drive unit is electrically connected to the input end of the drive device (2).

5. The novel multifunctional crawler-type mobile touch device according to claim 3 is characterized in that: The correction unit includes a navigation unit, the output end of the navigation unit is electrically connected to the input end of the route setting module, the output end of the route setting module is electrically connected to the input end of the driving unit, and the driving unit includes left turn, right turn, forward and backward.

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