A scraper conveyor auxiliary moving device for coal mining

Abstract

The present invention relates to an auxiliary moving device for a scraper conveyor for coal mining, wherein a plurality of supporting spring columns are installed on both sides of the lower surface of a supporting plate, a power wheel and a supporting wheel are installed at the lower ends of the supporting spring columns, a supporting frame is arranged above the supporting plate, and the supporting plate is movably connected to the supporting frame through a supporting ball shaft, a plurality of hydraulic push rods are installed on the upper surface of the supporting plate, hydraulic support rods are installed on both sides of the supporting frame, a supporting box is arranged above the supporting frame, a clamping support assembly is installed on the upper surface of the supporting box, C-shaped rods are installed on both sides of the supporting box, and connecting frames are installed on the other two sides of the supporting box. The number of the device is adjusted according to the length of different scraper conveyors, and each supporting box is accurately leveled, so that each supporting box is further kept on the same plane through the extension and retraction of the hydraulic support rod, thereby quickly installing the scraper conveyor and adapting to narrow geographical environments such as mine tunnels.

Description

Technical Field

[0001] The invention relates to the technical field of underground coal mine development equipment, and in particular to an auxiliary moving device for a scraper conveyor used for coal mining. Background Art

[0002] Scraper conveyor is one of the most critical equipment in coal mining machinery at present. It is the first link in coal transportation and largely determines the production capacity and efficiency of the coal mining face.

[0003] The patent document with publication number CN108946043A discloses an adjustable angle self-moving scraper conveyor. The technical solution consists of six parts: a walking mechanism, a body, a conveying part, a guard plate part, an electrical system and a hydraulic system. The walking mechanism is arranged at the bottom of the body, the conveying part is hinged at the top of the body, the guard plate part is fixed at the middle position above the body, the electrical system is arranged at the right side of the body, and the hydraulic system is arranged on the left side of the body. The beneficial effects of the above patent are low labor intensity for workers and high construction efficiency; the whole machine is short and light, flexible in walking, and can be quickly moved to the designated area for operation, making the equipment use faster and more convenient and adaptable; the maximum inclination angle can reach 18 degrees, and the tail of the machine can swing 45 degrees left and right, which can more conveniently complete the front and rear overlap, making the underground transportation line more coherent and reliable, and can quickly realize material transportation with high operation efficiency. It is suitable for the mechanized and rapid transportation of materials in the Yokogawa excavation and conveying system in the double-lane excavation process.

[0004] The above-mentioned device has the following shortcomings: when in use, the above-mentioned device has more requirements on the length of the scraper conveyor body it carries. The extra-long and widened scraper conveyor body cannot be transported to the working surface of the mine, and cannot be flexibly spliced ​​and assembled. In addition, the above-mentioned device requires the ground to be leveled and hardened in the mine tunnel, and cannot adapt to a variety of ground surfaces. When in use, the scraper conveyor body is not easy to level, which easily causes accumulation on one side when transporting ore, affecting the transportation of ore. In addition, the above-mentioned device cannot flexibly adjust and replace scraper conveyor bodies of different widths according to tunnels of different widths and working environments. The scope of application is narrow and it cannot be replaced quickly and stably. Summary of the invention

[0005] The purpose of the present invention is to provide an auxiliary moving device for a scraper conveyor for coal mining in order to address the above-mentioned problems and shortcomings, thereby improving the overall working efficiency.

[0006] The technical problems solved by the present invention are:

[0007] (1) The above device has many requirements on the length of the scraper conveyor body when in use. The super-long and widened scraper conveyor body cannot be transported to the working surface of the mine and cannot be flexibly spliced ​​and assembled;

[0008] (2) The above-mentioned device requires the ground in the mine tunnel to be leveled and hardened, and cannot adapt to a variety of ground surfaces. When in use, the scraper conveyor body is not easy to level, which easily causes the ore to accumulate on one side during transportation, affecting the transportation of the ore;

[0009] (3) The above device cannot flexibly adjust and replace the scraper conveyor body of different widths according to the tunnels of different widths and working environments. The scope of application is narrow and it cannot be replaced quickly and stably.

[0010] The objective of the present invention can be achieved through the following technical scheme: an auxiliary moving device for a scraper conveyor for coal mining, comprising a support plate, a plurality of support spring columns equidistantly and evenly distributed are installed on both sides of the lower surface of the support plate, power wheels are installed at the lower ends of the support spring columns located at the four corners of the support plate, and support wheels are installed at the lower ends of the remaining support spring columns, a support frame is arranged above the support plate, and the support plate is movably connected to the support frame through a support ball shaft, a plurality of hydraulic push rods evenly distributed in a ring array are installed on the upper surface of the support plate at the outer periphery of the support ball shaft, a plurality of hydraulic support rods evenly distributed in an equidistant manner are installed on both sides of the support frame, a support box is arranged above the support frame, a plurality of groups of clamping support assemblies equidistantly and evenly distributed are installed on the upper surface of the support box, C-shaped rods for installing the scraper conveyor are installed on both sides of the support box through the clamping support assemblies, and connecting frames for serial connection with each other are installed on the other two sides of the support box.

[0011] As a further solution of the invention, the cross-section of the C-shaped rod is C-shaped, and a number of equidistant and evenly distributed support blocks are fixedly connected to the inner side of the C-shaped rod, and a number of equidistant and evenly distributed waist-shaped grooves are opened on the upper surface of the C-shaped rod. The C-shaped rod is connected to the base of the scraper conveyor through the waist-shaped grooves and bolts and nuts.

[0012] As a further solution of the invention, connecting blocks are installed at both ends of the hydraulic push rod, the upper end of the hydraulic push rod is hinged to the first support seat through the connecting block, and the lower end of the hydraulic push rod is hinged to the second support seat through the connecting block. The first support seat is rotatably connected to the support frame, and the second support seat is rotatably connected to the support plate.

[0013] As a further solution of the invention, several groups of evenly distributed laser ranging probes are installed on the side of the support box close to the connecting frame, each group includes several laser ranging probes evenly distributed in a rectangular array, the plane of the rectangular array where each group of laser ranging probes are located is perpendicular to the plane where the support box is located, and the axis of the laser is parallel to the axis of the scraper conveyor.

[0014] As a further solution of the invention, a plurality of transmission rods which are evenly distributed and equidistant are installed in the middle of the inner side of the support box, and the transmission rods correspond one to one with the clamping support components.

[0015] As a further solution of the invention, the transmission rod is rotatably connected to the support box, a transmission worm wheel is fixedly sleeved on the middle part of the transmission rod, a transmission worm is installed on one side of the transmission worm wheel, one end of the transmission worm is rotatably connected to the support box, and a mining motor is installed on the other end of the transmission worm.

[0016] As a further solution of the invention, a plurality of transmission teeth are provided on the middle periphery of the transmission worm, and the transmission teeth correspond to the transmission worm wheel one by one, and the transmission worm is meshed with the transmission worm wheel for transmission through the transmission teeth.

[0017] As a further solution of the invention, the clamping support assembly includes a gear box, and centrally symmetrical limit boxes are installed on both sides of the gear box, and the gear box and the limit boxes are through-connected, and the transmission rod passes through the support box and the gear box and is rotationally connected to the two.

[0018] As a further solution of the invention, a transmission gear is fixedly sleeved on the outer periphery of the upper end of the transmission rod, a limit support rod is slidably sleeved in the limit box, one side of the limit support rod is fixedly connected to a plurality of transmission racks meshing with the transmission gear, and one side of the limit support rod is fixedly connected to limit blocks on both sides of the transmission rack.

[0019] As a further solution of the invention, a hub motor for driving is provided in the power wheel, a steering motor is provided between the power wheel and the supporting spring column, and the supporting wheel is a universal wheel.

[0020] Beneficial effects of the present invention:

[0021] (1) Adjacent support boxes of adjacent devices are connected in series through a connecting frame, and several devices are moved along the underground tunnel at the same speed and in the same direction through the synchronous drive of the power wheel. When the overall movement is completed, the support frame is leveled by the extension and contraction of each hydraulic push rod, and the load is carried by the support ball shaft to prevent the hydraulic push rod from being damaged by excessive force, so that the support box connected to the support frame is parallel to the horizontal plane, or when there is a special need, the plane where one of the support frames is located is used as the reference plane, and the support boxes connected to all the support frames are parallel to each other through the extension and contraction adjustment of each hydraulic push rod on the remaining devices. Then, the height is adjusted by the extension and contraction of the hydraulic support rods on both sides of the support box, so that the support boxes on each device are located on the same plane, thereby facilitating the installation of the scraper conveyor and conveying ore, avoiding the scraper conveyor from tilting during ore conveying and causing the ore to accumulate somewhere on the scraper conveyor, ensuring that the ore is efficiently and stably transported outward, and adapting to extra-long scraper conveyors. The number of devices is adjusted according to the length of different scraper conveyors, and at the same time adapting to the inclined and pothole-prone terrain environment;

[0022] (2) The pressure carried is evenly dispersed through a number of support spring columns, so that the pressure on the power wheel reaches an appropriate range, and the wheel structure is used to increase the overall moving speed. The pressure is shared by each support wheel, and the elasticity of the support spring column is used to adapt to different terrains to ensure the balance of the support plate. The support stability is enhanced by the support block, and the base and bolts of different scraper conveyors are adapted through the waist-shaped groove. The two connecting blocks are respectively hinged with the first support seat and the second support seat, and the first support seat is connected to the support frame through rotation, and the second support seat is connected to the support plate through rotation, so that the hydraulic push rod can flexibly adjust the inclination angle of the plane where the support frame is located through telescopic connection, and the limit of the support ball shaft is used. and support, and the axis of each support box connected in series through the connecting frame is kept coaxial with the scraper conveyor through the laser distance measuring probe, and the distance between adjacent support boxes is detected in real time through each group of laser distance measuring probes on each support box, and the support frame is leveled at the same time, so that the readings of each laser distance measuring probe in each group are within the same range, so that the planes of the rectangular array where each group of laser distance measuring probes are located are parallel to each other, so as to accurately level each support box, so that each support box is parallel to each other, and then ensure that each support frame and each support box are parallel to each other, so as to facilitate further extension and retraction of the hydraulic support rod to keep each support box on the same plane, so as to quickly install the scraper conveyor and improve work efficiency;

[0023] (3) The transmission worm is rotated by a mining motor, and the transmission teeth on the transmission worm are used to drive the transmission worm wheel to rotate. The transmission rod is rotated by the transmission worm wheel, and the transmission gear is rotated by the transmission rod. The transmission gear pushes each group of two limit support rods to extend outward or retract inward, thereby adjusting the distance between the two C-shaped rods to adapt to the width of different scraper conveyors. The base of the scraper conveyor can also be clamped to stably install the scraper conveyor on the support box. The angle of the power wheel is accurately adjusted by the steering motor, thereby reducing the overall turning radius and the space required for adjustment, which is suitable for narrow geographical environments such as mine tunnels. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0025] Figure 1 It is the overall structural front view of the present invention;

[0026] Figure 2 It is a side view of the assembly connection structure of the present invention;

[0027] Figure 3 This is a schematic diagram of the overall structure of the hydraulic push rod of the present invention;

[0028] Figure 4 A top view of the overall structure of the support box of the present invention;

[0029] Figure 5 A top view of the internal structure of the support box of the present invention;

[0030] Figure 6 A top view of the internal structure of the clamping support assembly of the present invention;

[0031] In the figure: 1. Support plate; 2. Support spring column; 3. Power wheel; 4. Support wheel; 5. Support ball shaft; 6. Support box; 7. Hydraulic support rod; 8. Connecting frame; 9. Support frame; 10. Hydraulic push rod; 11. Clamping support assembly; 12. C-shaped rod; 13. Support block; 14. Connecting block; 15. First support seat; 16. Second support seat; 17. Gear box; 18. Laser ranging probe; 19. Limit box; 20. Limit support rod; 21. Waist-shaped groove; 22. Transmission rod; 23. Transmission worm gear; 24. Transmission worm; 25. Transmission tooth pattern; 26. Mining motor; 27. Transmission gear; 28. Transmission rack; 29. ​​Limit block; 30. Steering motor. DETAILED DESCRIPTION

[0032] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0033] See also Figure 1-6 As shown: an auxiliary moving device for a scraper conveyor for coal mining, comprising a supporting plate 1, a plurality of supporting spring columns 2 equidistantly and evenly distributed are installed on both sides of the lower surface of the supporting plate 1, power wheels 3 are installed at the lower ends of the supporting spring columns 2 located at the four corners of the supporting plate 1, and supporting wheels 4 are installed at the lower ends of the remaining other supporting spring columns 2, a supporting frame 9 is arranged above the supporting plate 1, and the supporting plate 1 is movably connected to the supporting frame 9 through a supporting ball shaft 5, a plurality of hydraulic push rods 10 evenly distributed in a ring array are installed on the upper surface of the supporting plate 1 at the outer periphery of the supporting ball shaft 5, a plurality of hydraulic support rods 7 evenly distributed equidistantly are installed on both sides of the supporting frame 9, a supporting box 6 is arranged above the supporting frame 9, a plurality of groups of clamping support assemblies 11 evenly distributed equidistantly are installed on the upper surface of the supporting box 6, C-shaped rods 12 for installing a scraper conveyor are installed on both sides of the supporting box 6 through the clamping support assemblies 11, and connecting frames 8 for serial connection with each other are installed on the other two sides of the supporting box 6.

[0034] In this embodiment, the number of the devices is adjusted according to the length of different scraper conveyors, and the adjacent support boxes 6 of the adjacent devices are connected in series through the connecting frame 8. The synchronous driving of the power wheel 3 allows several devices to move along the underground tunnel at the same speed and in the same direction, and the pressure carried is evenly dispersed by several support spring columns 2, so that the pressure on the power wheel 3 reaches an appropriate range, and the overall moving speed is increased by the wheel structure, and the pressure is shared by each support wheel 4. The elasticity of the support spring column 2 is used to adapt to different terrains to ensure the balance of the support plate 1. When the overall movement is completed, the support frame 9 is leveled by the extension and contraction of each hydraulic push rod 10, and the load is carried by the support ball shaft 5 to avoid the hydraulic push rod 10 is damaged by excessive force, so that the support box 6 connected to the support frame 9 is parallel to the horizontal plane, or when there is a special need, the plane where one of the support frames 9 is located is used as the reference plane, and the support boxes 6 connected to all the support frames 9 are parallel to each other through the telescopic adjustment of the hydraulic push rods 10 on the remaining devices, and then the height is adjusted by the telescopic hydraulic struts 7 on both sides of the support box 6, so that the support boxes 6 on each device are all located on the same plane, thereby facilitating the installation of the scraper conveyor and conveying ore, avoiding the scraper conveyor from tilting when conveying ore and causing the ore to accumulate somewhere on the scraper conveyor, ensuring that the ore is efficiently and stably transported outward, and adapting to extra-long scraper conveyors, while adapting to inclined and pothole-filled terrain environments.

[0035] A hub motor for driving is provided inside the power wheel 3, the support wheel 4 is a universal wheel, the cross-section of the C-shaped rod 12 is C-shaped, and a plurality of support blocks 13 which are evenly distributed at equal intervals are fixedly connected to the inner side of the C-shaped rod 12, a plurality of waist-shaped grooves 21 which are evenly distributed at equal intervals are provided on the upper surface of the C-shaped rod 12, the C-shaped rod 12 is connected to the base of the scraper conveyor through the waist-shaped grooves 21 and bolts and nuts, the support stability is enhanced by the support blocks 13, and the bases and bolts of different scraper conveyors are adapted through the waist-shaped grooves 21, so that the scraper conveyor can be installed quickly and the work efficiency is improved.

[0036] Both ends of the hydraulic push rod 10 are installed with connecting blocks 14, the upper end of the hydraulic push rod 10 is hinged with a first support seat 15 through the connecting block 14, and the lower end of the hydraulic push rod 10 is hinged with a second support seat 16 through the connecting block 14, the first support seat 15 is rotatably connected to the support frame 9, and the second support seat 16 is rotatably connected to the support plate 1. When working, the two connecting blocks 14 are respectively hinged to the first support seat 15 and the second support seat 16, and the first support seat 15 is rotatably connected to the support frame 9 and the second support seat 16 is rotatably connected to the support plate 1, so that the hydraulic push rod 10 can flexibly adjust the inclination angle of the plane where the support frame 9 is located through telescopic movement, and through the limiting and supporting of the support ball shaft 5, the support frame 9 is accurately leveled, thereby ensuring that each support frame 9 and each support box 6 are parallel to each other, so as to facilitate further telescoping of the hydraulic support rod 7 to keep each support box 6 on the same plane.

[0037] Several groups of evenly distributed laser ranging probes 18 are installed on the side of the support box 6 close to the connecting frame 8, and each group includes several laser ranging probes 18 evenly distributed in a rectangular array. The plane of the rectangular array where each group of laser ranging probes 18 is located is perpendicular to the plane where the support box 6 is located, and the axis of the laser is parallel to the axis of the scraper conveyor. The laser ranging probes 18 are used to keep the axis of each support box 6 after being connected in series through the connecting frame 8 coaxial with the scraper conveyor. The distance between adjacent support boxes 6 is detected in real time by each group of laser ranging probes 18 on each support box 6, and the support frame 9 is leveled at the same time, so that the readings of each laser ranging probe 18 in each group are within the same range, so that the planes of the rectangular array where each group of laser ranging probes 18 are located are parallel to each other, so that each support box 6 is accurately leveled so that each support box 6 is parallel to each other.

[0038] A plurality of equally spaced and evenly distributed transmission rods 22 are installed in the middle of the inner side of the support box 6. The transmission rods 22 correspond to the clamping support assembly 11 one by one. The transmission rods 22 are rotatably connected to the support box 6. A transmission worm wheel 23 is fixedly sleeved in the middle of the transmission rod 22. A transmission worm 24 is installed on one side of the transmission worm wheel 23. One end of the transmission worm 24 is rotatably connected to the support box 6. A mining motor 26 is installed on the other end of the transmission worm 24, and the other end of the transmission worm 24 is fixedly connected to the driving shaft of the mining motor 26. A plurality of transmission tooth patterns 25 are opened on the outer periphery of the middle part of the transmission worm 24, and the transmission tooth patterns 25 correspond to the transmission worm wheel 23 one by one. The transmission worm 24 is meshed with the transmission worm wheel 23 through the transmission tooth patterns 25.

[0039] The clamping support assembly 11 includes a gear box 17, and limit boxes 19 are installed on both sides of the gear box 17 in a centrally symmetrical manner, and the gear box 17 is through-connected with the limit box 19, and a transmission rod 22 passes through the support box 6 and the gear box 17 and is rotatably connected to the two. A transmission gear 27 is fixedly sleeved on the outer periphery of the upper end of the transmission rod 22, and a limit support rod 20 is slidably sleeved in the limit box 19. One side of the limit support rod 20 is fixedly connected with a plurality of transmission racks 28 meshing with the transmission gear 27. One side of the limit support rod 20 is located on both sides of the transmission rack 28 and is fixedly connected with a limit block 29, and the limit block 29 is slidably connected to the inner wall of the limit box 19, and the end of the limit support rod 20 located outside the limit box 19 is correspondingly connected to the C-shaped rod 12.

[0040] During operation, the transmission worm 24 is rotated by the mining motor 26, and the transmission tooth patterns 25 on the transmission worm 24 push the transmission worm wheel 23 to rotate, and the transmission rod 22 is rotated by the transmission gear 27, and each group of two limit support rods 20 is pushed to extend outward or contract inward by the transmission gear 27, so as to adjust the distance between the two C-shaped rods 12 to adapt to the width of different scraper conveyors, and also to clamp the base of the scraper conveyor, so as to stably install the scraper conveyor on the support box 6.

[0041] A steering motor 30 is provided between the power wheel 3 and the support spring column 2. The steering motor 30 is a stepping motor. The angle of the power wheel 3 is accurately adjusted by the steering motor 30, thereby reducing the overall turning radius and the space required for adjustment, so as to adapt to narrow geographical environments such as mine tunnels.

[0042] When the present invention is in use, the workers connect the adjacent support boxes 6 into a string through the connecting frame 8 between the adjacent devices, and the power wheel 3 is synchronously driven to make several devices move along the underground tunnel at the same speed and in the same direction. When the overall movement is completed, the support frame 9 is leveled by the extension and contraction of each hydraulic push rod 10, and the support ball shaft 5 is used to carry the load to prevent the hydraulic push rod 10 from being damaged by excessive force, so that the support box 6 connected to the support frame 9 is parallel to the horizontal plane, or when there is a special need, the plane where one of the support frames 9 is located is used as the reference plane, and the hydraulic push rods on the remaining devices are used to level the support frame 9. The telescopic adjustment of the push rod 10 makes the support boxes 6 connected to all the support frames 9 parallel to each other, and then the height is adjusted by the telescopic hydraulic struts 7 on both sides of the support boxes 6, so that the support boxes 6 on each device are located on the same plane, which facilitates the installation of the scraper conveyor and the transportation of ore, avoids the scraper conveyor from tilting when transporting ore, and causes the ore to accumulate somewhere on the scraper conveyor, ensures that the ore is transported out efficiently and stably, and is suitable for extra-long scraper conveyors. The number of this device is adjusted according to the length of different scraper conveyors, and is also suitable for inclined and pothole-prone terrain environments;

[0043] The pressure carried is evenly dispersed through a number of support spring columns 2, so that the pressure on the power wheel 3 reaches an appropriate range, and the wheel structure is used to increase the overall moving speed, and the pressure is shared by each support wheel 4. The elasticity of the support spring column 2 is adapted to different terrains to ensure the balance of the support plate 1, and the support stability is enhanced by the support block 13. The waist-shaped groove 21 is used to adapt to the base and bolts of different scraper conveyors. The two connecting blocks 14 are respectively hinged to the first support seat 15 and the second support seat 16, and the first support seat 15 is connected to the support frame 9 through rotation, and the second support seat 16 is connected to the support plate 1 through rotation, so that the hydraulic push rod 10 can flexibly adjust the inclination angle of the plane where the support frame 9 is located through telescoping, and the limit of the support ball shaft 5 is Positioning and support, the axis of each support box 6 connected in series through the connecting frame 8 is kept coaxial with the scraper conveyor through the laser ranging probe 18, and the distance between adjacent support boxes 6 is detected in real time through each group of laser ranging probes 18 on each support box 6. At the same time, the support frame 9 is leveled so that the readings of each laser ranging probe 18 in each group are within the same range, so that the planes of the rectangular array where each group of laser ranging probes 18 are located are parallel to each other, so as to accurately level each support box 6 so that each support box 6 is parallel to each other, thereby ensuring that each support frame 9 and each support box 6 are parallel to each other, so as to facilitate further extension and retraction of the hydraulic support rod 7 to keep each support box 6 on the same plane, so as to quickly install the scraper conveyor and improve work efficiency;

[0044] The transmission worm 24 is rotated by the mining motor 26, and the transmission teeth 25 on the transmission worm 24 push the transmission worm wheel 23 to rotate, and the transmission rod 22 is rotated by the transmission gear 27, and each group of two limit support rods 20 is pushed to extend outward or retract inward by the transmission gear 27, so as to adjust the spacing between the two C-shaped rods 12 to adapt to the width of different scraper conveyors, and the base of the scraper conveyor can also be clamped, so as to stably install the scraper conveyor on the support box 6, and the angle of the power wheel 3 is accurately adjusted by the steering motor 30, so as to reduce the overall turning radius, reduce the space required for adjustment, and adapt to narrow geographical environments such as mine tunnels.

[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A scraper conveyor auxiliary moving device for coal mining, characterized in that: The invention comprises a support plate (1), wherein a plurality of support spring columns (2) are installed on both sides of the lower surface of the support plate (1) and are evenly distributed at equal intervals, the lower ends of the support spring columns (2) located at the four corners of the support plate (1) are installed with power wheels (3), and the lower ends of the remaining support spring columns (2) are installed with support wheels (4), a support frame (9) is arranged above the support plate (1), and the support plate (1) is movably connected to the support frame (9) through a support ball shaft (5), and the upper surface of the support plate (1) is arranged on the outer periphery of the support ball shaft (5). A plurality of hydraulic push rods (10) are evenly distributed in a circular array, a plurality of hydraulic support rods (7) are evenly distributed at equal intervals are installed on both sides of the support frame (9), a support box (6) is arranged above the support frame (9), a plurality of groups of clamping support assemblies (11) are evenly distributed at equal intervals are installed on the upper surface of the support box (6), a C-shaped rod (12) for installing a scraper conveyor is installed on both sides of the support box (6) through the clamping support assemblies (11), and a connecting frame (8) for serial connection is installed on the other two sides of the support box (6); The cross section of the C-shaped rod (12) is C-shaped, and a plurality of support blocks (13) that are evenly distributed at equal intervals are fixedly connected to the inner side of the C-shaped rod (12), and a plurality of waist-shaped grooves (21) that are evenly distributed at equal intervals are formed on the upper surface of the C-shaped rod (12), and the C-shaped rod (12) is butt-jointed with the base of the scraper conveyor through the waist-shaped grooves (21) and bolts and nuts; Both ends of the hydraulic push rod (10) are equipped with connecting blocks (14); the upper end of the hydraulic push rod (10) is hingedly connected to a first support seat (15) via the connecting block (14); the lower end of the hydraulic push rod (10) is hingedly connected to a second support seat (16) via the connecting block (14); the first support seat (15) is rotatably connected to the support frame (9); and the second support seat (16) is rotatably connected to the support plate (1); A plurality of groups of uniformly distributed laser distance measuring probes (18) are installed on the side of the support box (6) close to the connecting frame (8), each group comprising a plurality of uniformly distributed laser distance measuring probes (18) in a rectangular array, the plane of the rectangular array of each group of laser distance measuring probes (18) being perpendicular to the plane of the support box (6), and the axis of the laser being parallel to the axis of the scraper conveyor; A plurality of transmission rods (22) are installed at an evenly distributed and equidistant position in the middle of the inner side of the support box (6), and the transmission rods (22) correspond to the clamping support assemblies (11) one by one; A hub motor for driving is provided inside the power wheel (3), a steering motor (30) is provided between the power wheel (3) and the support spring column (2), and the support wheel (4) is a universal wheel.

2. The auxiliary moving device for a scraper conveyor for coal mining according to claim 1, characterized in that: The transmission rod (22) is rotatably connected to the support box (6), a transmission worm wheel (23) is fixedly sleeved in the middle of the transmission rod (22), a transmission worm (24) is mounted on one side of the transmission worm wheel (23), one end of the transmission worm (24) is rotatably connected to the support box (6), and the other end of the transmission worm (24) is mounted on a mining motor (26).

3. The auxiliary moving device for a scraper conveyor for coal mining according to claim 2, characterized in that: A plurality of transmission tooth patterns (25) are provided on the outer periphery of the middle portion of the transmission worm (24), and the transmission tooth patterns (25) correspond to the transmission worm wheel (23) one by one. The transmission worm (24) is meshed with the transmission worm wheel (23) for transmission via the transmission tooth patterns (25).

4. The auxiliary moving device for a scraper conveyor for coal mining according to claim 1, characterized in that: The clamping support assembly (11) comprises a gear box (17), and centrally symmetrical limit boxes (19) are installed on both sides of the gear box (17), and the gear box (17) and the limit boxes (19) are connected in a through-connection manner. The transmission rod (22) passes through the support box (6) and the gear box (17) and is rotationally connected to the two.

5. The auxiliary moving device for a scraper conveyor for coal mining according to claim 4, characterized in that: A transmission gear (27) is fixedly sleeved on the outer periphery of the upper end of the transmission rod (22); a limit support rod (20) is slidably sleeved in the limit box (19); one side of the limit support rod (20) is fixedly connected to a plurality of transmission racks (28) meshing with the transmission gear (27) for transmission; and one side of the limit support rod (20) is fixedly connected to limit blocks (29) on both sides of the transmission rack (28).

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