Auxiliary welding device for underground track of mining mine

Abstract

The utility model relates to the field of welding devices, in particular to a mining underground track auxiliary welding device which comprises a steel rail and track base plates movably arranged on the outer walls of the left side and the right side of the lower half portion of the steel rail. First fixing blocks are fixedly connected to the upper ends of the rail base plates, screw holes are formed in the upper ends and the lower ends of the rail base plates in a penetrating mode, and second threaded columns are jointly installed on the steel rails and the rail base plates in a threaded mode. The first motor is started to enable the double-tooth screw rod to rotate, the two threaded sleeve blocks can be close to or far away from each other, the position of the welding gun can be rapidly adjusted, the height of the welding gun is set, and a gap where a welding ring and the first fixing block are attached can be just welded; and after welding is completed, the welding assembly is moved again, and the welding assembly is moved to the position, needing to be welded, of the welding ring and the first fixing block on the upper portion and the lower portion of the steel rail, and then welding can be conducted again.

Description

Technical Field

[0001] The utility model belongs to the field of welding devices, and in particular relates to an auxiliary welding device for underground mining tracks. Background Art

[0002] In the mining industry, the installation and maintenance of underground tracks is an important part of ensuring the smooth progress of mining operations. With the continuous advancement of mining technology and the increase in mining depth, the underground environment is becoming increasingly complex, which puts higher requirements on the laying accuracy, stability and durability of the tracks.

[0003] In traditional underground track installation work, it is often necessary to weld the track and the track plate. At present, the welding of the track and the track plate is usually performed manually with a handheld welding gun. However, the auxiliary welding device for the underground track in the prior art is difficult to move stably along the installed track, and it is not convenient to quickly position and weld the contact position between the bolts locking the track and the track plate, which needs further improvement.

[0004] Therefore, an auxiliary welding device for underground mining tracks is proposed, which has a walking mechanism that can stably walk along the track and can quickly position and weld the contact positions between the bolts for locking the track and the track plate. Utility Model Content

[0005] In order to overcome the problems in the prior art of auxiliary welding devices for underground rails, that it is difficult to stably walk along the installed rails and it is not convenient to quickly position and weld the contact positions between the bolts for locking the rails and the rail plates, an auxiliary welding device for underground mining rails is proposed.

[0006] The technical scheme of the utility model is: an auxiliary welding device for underground mining rails, comprising a rail and a rail pad movably arranged on the outer walls of the left and right sides of the lower half of the rail; a first fixing block is fixedly connected to the upper end of the rail pad, screw holes are penetrated at the upper and lower ends of the rail pad, a second threaded column is threadedly installed on the rail and the rail pad, a welding ring and a hexagonal nut are threadedly installed on the upper part of the side wall of the second threaded column, the outer wall of the half part of the welding ring is fitted with the inner wall of the first fixing block, and a welding assembly is arranged on the rail;

[0007] The welding assembly includes a first mounting block, a long plate, a short plate, a first threaded column, a first nut, an H-shaped block, a first fixed plate, a second fixed plate, a bearing, a first motor, a double-thread screw, a threaded sleeve block, a limit block, a bracket, a second motor and a welding gun; the left and right outer walls of the upper half of the rail are movably provided with first mounting blocks, the upper end of one of the first mounting blocks is fixedly connected to the long plate, the upper end of the other first mounting block is fixedly connected to the short plate, the left and right sides of the long plate and the short plate are threadedly installed with a plurality of first threaded columns, the outer walls of both ends of the first threaded column are threadedly installed with first nuts, the left and right sides of the long plate are threadedly fixedly connected with H-shaped blocks, and the right end of the H-shaped block is fixedly connected to the first fixed A fixed plate, a second fixed plate is fixedly connected to the left end of the H-shaped block, a bearing is fixedly connected to the right end of the second fixed plate in a through-type manner, a first motor is fixedly connected to the right end of the first fixed plate, a left end of the output shaft of the first motor passes through the first fixed plate and is fixedly connected to a double-thread screw, the threads of the outer wall of the double-thread screw located on both sides of the center are opposite to each other, two thread sleeves respectively matched with the two thread sleeves are threadedly installed on the outer wall of the double-thread screw, a bracket is fixedly connected to the side wall of the thread sleeve, a second motor is fixedly connected to the side wall of the bracket, welding guns are rotatably installed on the left and right sides of the thread sleeve, the output end of the welding gun faces the hexagonal nut, and the output shaft of the second motor passes through the bracket and is fixedly connected to the end of the welding gun away from the rail;

[0008] A traction assembly is arranged on the rail, and the traction assembly is connected to the long board through a wire rope.

[0009] Preferably, when in use, the two first mounting blocks are sleeved on the outer walls on the left and right sides of the upper half of the rail, and then the first threaded column is threadedly installed on the long plate and the short plate, and then the first nut is threadedly installed on the outer wall of the first threaded column. The two first mounting blocks can slide along the outer wall of the upper half of the rail, thereby facilitating the rapid adjustment of the position of the welding assembly. Then, the first motor is turned on to rotate the double-thread screw, and the two threaded sleeve blocks will approach or move away from each other, so that the position of the welding gun can be quickly adjusted. The height of the welding gun is set so that it can just weld the gap where the welding ring and the first fixing block fit together, so as to achieve rapid welding of the welding ring and the first fixing block. After welding is completed, the welding assembly is moved again to the welding ring and the first fixing block that need to be welded at the upper and lower ends of the rail, and then welding can be carried out again, which solves the problem that the auxiliary welding device of the underground rail in the prior art is difficult to walk stably along the installed rail, and it is not convenient to quickly position and weld the contact position between the bolts of the locking rail and the rail plate.

[0010] Preferably, the left end outer wall of the double-thread screw fits the inner wall of the bearing, the front and rear ends of the threaded sleeve are fixedly connected to the limit blocks, and the integrated structure formed by the threaded sleeve and the limit block is slidably arranged on the front and rear ends of the inner wall of the H-shaped block.

[0011] Preferably, the welding assembly also includes a camera; the camera is fixedly connected to the four outer corner edges of the lower end of the H-shaped block.

[0012] Preferably, the traction assembly includes a second mounting block, a second fixed block and a third fixed plate; the second mounting blocks are movably arranged on the left and right sides of the upper half of the rail, the second mounting blocks are fixedly connected to the outer wall of the second mounting blocks, the third fixed plate is fixedly connected to the upper end of the second fixed block, the ends of the two third fixed plates close to each other fit together, a plurality of third threaded columns are threadedly installed on the left and right sides of the two third fixed plates, second nuts are threadedly installed on the outer walls of both ends of the third threaded columns, and an ear plate is fixedly connected to the upper end of the third fixed plate.

[0013] Preferably, the traction assembly also includes a U-shaped seat, a rotating arm, a roller and a third motor; the outer wall of the second fixed block is fixedly connected to the U-shaped seat, the rotating arm is rotatably mounted on the U-shaped seat, the roller is rotatably mounted on the inner wall of the lower end of the rotating arm, the side end of the rotating arm is fixedly connected to the third motor, and the output shaft of the third motor passes through the wall layer of the rotating arm and is fixedly connected to the rotating shaft of the roller.

[0014] Preferably, the traction assembly also includes a fourth threaded column, a U-shaped plate, an internally threaded barrel, a first slot and a second slot; a first slot is provided at the upper end of the U-shaped seat, a second slot is provided at the upper end of the rotating arm, an inner wall of the second slot is flush with an inner wall of the first slot, and the inner walls of the two first slots and the two second slots on different sides are jointly movably provided with a U-shaped plate, the U-shaped plate is in an inverted U shape, a through hole is penetrated at the upper end of the U-shaped plate, the side wall of the fourth threaded column is in contact with the inner wall of the through hole, and an internally threaded barrel is threadedly installed on the upper part of the side wall of the fourth threaded column.

[0015] Preferably, an oil pipe is fixedly connected to the upper end of one of the third fixed plates, an oil filling pipe is fixedly connected to the upper end of the oil pipe, a valve body is arranged on the oil pipe, an oil groove is penetrated through the upper end of the third fixed plate, and the inner wall of the oil pipe is flush with the inner walls of the two oil grooves.

[0016] Beneficial effects of the utility model:

[0017] 1. By sleeved the two first mounting blocks on the outer walls on the left and right sides of the upper half of the rail, and then threadedly mounted on the short plate and the long plate by using the first threaded column, and then threadedly mounted on the outer wall of the first threaded column by using the first nut, the two first mounting blocks can slide along the outer wall of the upper half of the rail, so as to facilitate the rapid adjustment of the position of the welding assembly, and then turn on the first motor to rotate the double-thread screw, the two threaded sleeve blocks will approach or move away from each other, and the position of the welding gun can be quickly adjusted. The height of the welding gun is set so that the gap where the welding ring and the first fixing block fit together can be welded, so that the rapid welding of the welding ring and the first fixing block can be realized. After the welding is completed, the welding assembly is moved again to the welding ring and the first fixing block that need to be welded at the upper and lower positions of the rail, and then welding can be performed again, which solves the problem that the auxiliary welding device of the underground rail in the prior art is difficult to stably walk along the installed rail, and it is not convenient to quickly position and weld the position where the bolts for locking the rail and the rail plate contact each other;

[0018] 2. Place the two ends of the U-shaped plate on the inner walls of the two first slots and the two second slots on different sides, and make the inner wall of the through hole fit with the side wall of the fourth threaded column. Then, thread the inner threaded tube on the inner wall of the fourth threaded column, so that the lower end of the inner threaded tube fits with the upper end of the U-shaped plate. This can achieve the limit fixation of the rotating arm, and the roller will roll stably on the ground, driving the entire traction assembly to move.

[0019] 3. By setting up an oil filling pipe, pour the lubricating oil into the oil filling pipe, and opening the valve body, the lubricating oil in the oil filling pipe can flow into the inner walls of the two oil grooves through the oil delivery pipe, and then flow downward from the gap between the two second fixing blocks and the two second mounting blocks to the outer wall of the rail, which can lubricate the side wall of the rail to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 What is shown is a three-dimensional structural schematic diagram of an auxiliary welding device for underground mining rails of the utility model;

[0021] Figure 2 The schematic diagram of the three-dimensional split structure of the rail and the track pad of the auxiliary welding device for underground mining track of the utility model is shown;

[0022] Figure 3 What is shown is a three-dimensional structural schematic diagram of a welding assembly of an auxiliary welding device for underground mining rails of the utility model;

[0023] Figure 4 The three-dimensional structure diagram of an H-shaped block of an auxiliary welding device for underground mining rails of the utility model is shown;

[0024] Figure 5The present invention shows a schematic diagram of the three-dimensional disassembled structure of a traction assembly of an auxiliary welding device for underground mining rails;

[0025] Figure 6 The present invention shows a schematic diagram of the three-dimensional disassembled structure of a fourth threaded column, a U-shaped plate and an internal threaded barrel of an auxiliary welding device for underground mining rails;

[0026] Figure 7 What is shown is a three-dimensional structural schematic diagram of an oil pipeline of an auxiliary welding device for underground mining rails of the utility model.

[0027] The marks in the attached drawings are: 1. Rail; 101. First mounting block; 102. Long plate; 103. Short plate; 104. First threaded column; 105. First nut; 106. H-block; 107. First fixing plate; 108. Second fixing plate; 109. Bearing; 110. First motor; 111. Double-thread screw; 112. Threaded sleeve block; 113. Limit block; 114. Camera; 115. Bracket; 116. Second motor; 117. Welding gun; 2. Track pad; 3. First fixing block; 4. Second threaded column; 5. Welding ring ;6. Hexagonal nut;7. Screw hole;8. Traction assembly;801. Second mounting block;802. Second fixed block;803. U-shaped seat;804. Rotating arm;805. Roller;806. Third motor;807. Third fixed plate;808. Ear plate;809. Third threaded column;810. Second nut;811. Oil groove;812. Fourth threaded column;813. U-shaped plate;814. Through hole;815. Internal threaded cylinder;816. First slot;817. Second slot;9. Oil pipeline;10. Oil filling pipe;11. Valve body. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0029] See also Figure 1-Figure 6 The utility model provides an embodiment: an auxiliary welding device for a mining underground track, comprising a rail 1 and a track pad 2 movably arranged on the outer walls of the left and right sides of the lower half of the rail 1; a first fixing block 3 is fixedly connected to the upper end of the track pad 2, screw holes 7 are penetrated through the upper and lower ends of the track pad 2, a second threaded column 4 is threadedly installed on the rail 1 and the track pad 2, a welding ring 5 and a hexagonal nut 6 are threadedly installed on the upper part of the side wall of the second threaded column 4, the outer wall of the half part of the welding ring 5 is fitted with the inner wall of the first fixing block 3, and a welding assembly is provided on the rail 1;

[0030] The welding assembly includes a first mounting block 101, a long plate 102, a short plate 103, a first threaded column 104, a first nut 105, an H-shaped block 106, a first fixed plate 107, a second fixed plate 108, a bearing 109, a first motor 110, a double-thread screw 111, a threaded sleeve block 112, a limit block 113, a bracket 115, a second motor 116 and a welding gun 117; the left and right outer walls of the upper half of the rail 1 are movably provided with first mounting blocks 101, the upper end of one of the first mounting blocks 101 is fixedly connected to the long plate 102, the upper end of the other first mounting block 101 is fixedly connected to the short plate 103, the left and right sides of the long plate 102 and the short plate 103 are threadedly installed with a plurality of first threaded columns 104, the outer walls of both ends of the first threaded column 104 are threadedly installed with first nuts 105, the left and right sides of the long plate 102 are threadedly fixedly connected with H-shaped blocks 106, The right end is fixedly connected with a first fixing plate 107, the left end of the H-shaped block 106 is fixedly connected with a second fixing plate 108, the right end of the second fixing plate 108 is fixedly connected with a bearing 109 in a through-type manner, the right end of the first fixing plate 107 is fixedly connected with a first motor 110, the left end of the output shaft of the first motor 110 passes through the first fixing plate 107 and is fixedly connected with a double-thread screw 111, the threads of the outer wall of the double-thread screw 111 located on both sides of the center are opposite to each other, the outer wall of the double-thread screw 111 is threadedly installed with two threaded sleeves 112 respectively adapted to the two kinds of threaded threads, the side wall of the threaded sleeve 112 is fixedly connected with a bracket 115, the side wall of the bracket 115 is fixedly connected with a second motor 116, the left and right sides of the threaded sleeve 112 are rotatably installed with a welding gun 117, the output end of the welding gun 117 faces the hexagonal nut 6, and the output shaft of the second motor 116 passes through the bracket 115 and is fixedly connected to the end of the welding gun 117 away from the rail 1;

[0031] A traction assembly 8 is provided on the rail 1 , and the traction assembly 8 is connected to the long board 102 via a rope.

[0032] In this embodiment: when in use, the two first mounting blocks 101 are sleeved on the outer walls on the left and right sides of the upper half of the rail 1, and then the first threaded column 104 is used to threadably install it on the long plate 102 and the short plate 103, and then the first nut 105 is used to threadably install it on the outer wall of the first threaded column 104. The two first mounting blocks 101 can slide along the outer wall of the upper half of the rail 1, so as to facilitate the rapid adjustment of the position of the welding assembly, and then the first motor 110 is turned on to rotate the double-thread screw 111, and the two threaded sleeve blocks 112 will move closer to or farther away from each other, so that the position of the welding gun 117 can be quickly adjusted. The height of the welding gun 117 is set, which can just weld the gap where the welding ring 5 and the first fixed block 3 are fitted, so that the welding ring 5 and the first fixed block 3 can be quickly welded. After welding is completed, the welding assembly is moved again, and it is moved to the welding ring 5 and the first fixed block 3 that need to be welded at the upper and lower positions of the rail 1, and then it can be welded again.

[0033] See also Figure 3 and 4 In this embodiment, the outer wall of the left end of the double-thread screw 111 is in contact with the inner wall of the bearing 109, and the front and rear ends of the threaded sleeve 112 are fixedly connected to the limiting blocks 113. The integrated structure formed by the threaded sleeve 112 and the limiting blocks 113 is slidably arranged at the front and rear ends of the inner wall of the H-shaped block 106. The setting of the limiting blocks 113 facilitates the stable movement of the integrated structure formed by the threaded sleeve 112 and the two limiting blocks 113 at the front and rear ends of the inner wall of the H-shaped block 106.

[0034] See also Figure 3 and 4 In this embodiment, the welding assembly also includes a camera 114; the cameras 114 are fixedly connected to the outer four corners of the lower end of the H-shaped block 106. By turning on the cameras 114, the welding area can be recorded. The camera 114 can be remotely connected to a mobile phone, which is convenient for the user to find the welding point through the mobile phone screen.

[0035] Example 2: Please refer to Figure 5 and Figure 6 On the basis of Example 1, the present application provides a technical solution: the traction assembly 8 includes a second mounting block 801, a second fixing block 802 and a third fixing plate 807; the second mounting blocks 801 are movably arranged on the left and right sides of the upper half of the rail 1, the outer wall of the second mounting block 801 is fixedly connected to the second fixing block 802, the upper end of the second fixing block 802 is fixedly connected to the third fixing plate 807, the ends of the two third fixing plates 807 close to each other are fitted to each other, a plurality of third threaded columns 809 are threadedly installed on the left and right sides of the two third fixing plates 807, the outer walls of both ends of the third threaded columns 809 are threadedly installed with second nuts 810, and the upper end of the third fixing plate 807 An ear plate 808 is fixedly connected, and the two second mounting blocks 801 are placed on the left and right sides of the upper part of the rail 1, so that the ends of the two third fixing plates 807 that are close to each other fit together, and then the third threaded column 809 is threadedly installed on the two third fixing plates 807, and then the second nut 810 is threadedly installed on the outer wall of the third threaded column 809, so that the two third fixing plates 807 can be quickly and stably fixed together, and the two second mounting blocks 801 can also slide stably along the outer wall of the upper part of the rail 1. The arrangement of the ear plate 808 is convenient for tying a rope to the ear plate 808, and the other end of the rope can be tied to the long plate 102, so as to facilitate pulling the welding assembly.

[0036] See also Figure 5 and Figure 6In this embodiment, the traction component 8 also includes a U-shaped seat 803, a rotating arm 804, a roller 805 and a third motor 806; the outer wall of the second fixed block 802 is fixedly connected to the U-shaped seat 803, the rotating arm 804 is rotatably installed on the U-shaped seat 803, the roller 805 is rotatably installed on the inner wall of the lower end of the rotating arm 804, and the side end of the rotating arm 804 is fixedly connected to the third motor 806, the output shaft of the third motor 806 passes through the wall layer of the rotating arm 804 and is fixedly connected to the rotating shaft of the roller 805, the rotating arm 804 can rotate along the inner wall of the U-shaped seat 803, and turning on the third motor 806 can make the roller 805 rotate, thereby driving the traction component 8 to move.

[0037] See also Figure 5 and Figure 6 In this embodiment, the traction assembly 8 also includes a fourth threaded column 812, a U-shaped plate 813, an internally threaded cylinder 815, a first slot 816 and a second slot 817; a first slot 816 is provided at the upper end of the U-shaped seat 803, a second slot 817 is provided at the upper end of the rotating arm 804, the inner wall of the second slot 817 is flush with the inner wall of the first slot 816, and the inner walls of the two first slots 816 and the two second slots 817 on different sides are movably provided with a U-shaped plate 813, the U-shaped plate 813 is in an inverted U shape, a through hole 814 is provided through the upper end of the U-shaped plate 813, and the side wall of the fourth threaded column 812 is flush with the inner wall of the first slot 816. The inner wall of the through hole 814 fits together, and an internal threaded tube 815 is threadedly installed on the upper part of the side wall of the fourth threaded column 812. The two ends of the U-shaped plate 813 are placed on the inner walls of the two first slots 816 and the two second slots 817 on different sides, so that the inner wall of the through hole 814 and the side wall of the fourth threaded column 812 fit together. Then, the internal threaded tube 815 is threadedly installed on the inner wall of the fourth threaded column 812, so that the lower end of the internal threaded tube 815 and the upper end of the U-shaped plate 813 fit together. The rotating arm 804 can be limited and fixed, and the roller 805 can roll stably on the ground, driving the entire traction assembly 8 to move.

[0038] Example 3: Please refer to Figure 7 On the basis of Example 2, the present application provides a technical solution: an oil pipe 9 is fixedly connected to the upper end of one of the third fixed plates 807, an oil filling pipe 10 is fixedly connected to the upper end of the oil pipe 9, a valve body 11 is arranged on the oil pipe 9, an oil groove 811 is penetrated through the upper end of the third fixed plate 807, the inner wall of the oil pipe 9 is flush with the inner walls of the two oil grooves 811, the lubricating oil is poured into the oil filling pipe 10, and the valve body 11 is opened to allow the lubricating oil in the oil filling pipe 10 to flow into the inner walls of the two oil grooves 811 through the oil pipe 9, and then flow downward from the gap between the two second fixed blocks 802 and the two second mounting blocks 801 to the outer wall of the rail 1, so as to lubricate the side wall of the rail 1 to a certain extent.

[0039] Working principle: First, place the track pad 2 on the left and right outer walls of the lower half of the rail 1, then pass the second threaded column 4 through the screw hole 7 and thread it into the wall layer of the rail 1, thread the welding ring 5 on the upper side wall of the second threaded column 4, thread the hexagonal nut 6 on the upper side wall of the second threaded column 4, and make the lower end of the hexagonal nut 6 fit with the upper end of the welding ring 5. At this time, half of the side wall of the welding ring 5 fits with the end of the first fixing block 3 close to the rail 1, and then use welding equipment to heat the welding ring 5 so that the welding ring 5 and the first fixing block 3 are welded together, and then the welding ring 5 and the hexagonal nut 6 are welded together to improve the stability of the track pad 2 and the rail 1 after installation;

[0040] Then, the two first mounting blocks 101 are sleeved on the outer walls of the left and right sides of the upper half of the rail 1, and then the first threaded column 104 is threadedly mounted on the long plate 102 and the short plate 103, and then the first nut 105 is threadedly mounted on the outer wall of the first threaded column 104. The two first mounting blocks 101 can slide along the outer wall of the upper half of the rail 1, so as to facilitate the rapid adjustment of the position of the welding assembly, and then the first motor 110 is turned on to rotate the double-thread screw 111, and the two threaded sleeve blocks 112 will move closer to or farther from each other, so that the position of the welding gun 117 can be adjusted. The position can be adjusted quickly. By turning on the camera 114, the welding area can be recorded. The camera 114 can be remotely connected to the mobile phone, which is convenient for the user to find the welding point through the mobile phone screen, and the welding point can be quickly determined. The height of the welding gun 117 is set, which is just enough to weld the gap where the welding ring 5 and the first fixing block 3 fit together, so that the welding ring 5 and the first fixing block 3 can be quickly welded. After the welding is completed, the welding assembly is moved again, and it is moved to the welding ring 5 and the first fixing block 3 that need to be welded at the upper and lower positions of the rail 1, and then welding can be performed again;

[0041] When the device is required to work continuously, the two second mounting blocks 801 are placed on the left and right sides of the upper half of the rail 1, so that the ends of the two third fixing plates 807 close to each other fit together, and then the third threaded column 809 is threadedly installed on the two third fixing plates 807, and then the second nut 810 is threadedly installed on the outer wall of the third threaded column 809, so that the two third fixing plates 807 can be quickly and stably fixed together, and the two second mounting blocks 801 can also slide stably along the outer wall of the upper half of the rail 1;

[0042] Then, one end of the rope is tied to the ear plate 808, and the other end of the rope can be tied to the long board 102;

[0043] Place the two ends of the U-shaped plate 813 on the inner walls of the two first slots 816 and the two second slots 817 on different sides, and make the inner wall of the through hole 814 fit with the side wall of the fourth threaded column 812, and then thread the inner threaded tube 815 on the inner wall of the fourth threaded column 812, so that the lower end of the inner threaded tube 815 fits with the upper end of the U-shaped plate 813, so as to achieve the limit fixation of the rotating arm 804, and the roller 805 will roll stably on the ground, driving the entire traction assembly 8 to move;

[0044] In addition, when the traction assembly 8 moves along the upper outer wall of the rail 1, the lubricating oil is poured into the oil filling pipe 10. Opening the valve body 11 can allow the lubricating oil in the oil filling pipe 10 to flow into the inner walls of the two oil grooves 811 through the oil delivery pipe 9, and then flow downward from the gap between the two second fixing blocks 802 and the two second mounting blocks 801 to the outer wall of the rail 1, so as to lubricate the side wall of the rail 1 to a certain extent.

[0045] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An auxiliary welding device for underground mining rails, comprising a rail (1) and rail pads (2) movably arranged on the outer walls of the left and right sides of the lower half of the rail (1); characterized in that: The upper end of the track pad (2) is fixedly connected to a first fixing block (3); screw holes (7) are provided at the upper and lower ends of the track pad (2); a second threaded column (4) is threadedly mounted on the rail (1) and the track pad (2); a welding ring (5) and a hexagonal nut (6) are threadedly mounted on the upper part of the side wall of the second threaded column (4); a half outer wall of the welding ring (5) is fitted to the inner wall of the first fixing block (3); and a welding assembly is provided on the rail (1); The welding assembly comprises a first mounting block (101), a long plate (102), a short plate (103), a first threaded column (104), a first nut (105), an H-shaped block (106), a first fixing plate (107), a second fixing plate (108), a bearing (109), a first motor (110), a double-thread screw (111), a threaded sleeve block (112), a stop block (113), a bracket (115), a second motor (116) and a welding gun (117); the left and right outer sides of the upper half of the rail (1) are The wall is movably provided with a first mounting block (101), wherein the upper end of one of the first mounting blocks (101) is fixedly connected to a long plate (102), and the upper end of the other first mounting block (101) is fixedly connected to a short plate (103), and a plurality of first threaded columns (104) are threadedly installed on the left and right sides of the long plate (102) and the short plate (103), and first nuts (105) are threadedly installed on the outer walls of both ends of the first threaded columns (104), and H-shaped blocks (106) are threadedly installed on the left and right sides of the long plate (102), and the H-shaped blocks (106) are threadedly installed on the left and right sides of the long plate (102). The right end of the H-shaped block (106) is fixedly connected to a first fixing plate (107), the left end of the H-shaped block (106) is fixedly connected to a second fixing plate (108), the right end of the second fixing plate (108) is fixedly connected to a bearing (109) in a through-type manner, the right end of the first fixing plate (107) is fixedly connected to a first motor (110), the left end of the output shaft of the first motor (110) passes through the first fixing plate (107) and is fixedly connected to a double-thread screw (111), the thread teeth of the double-thread screw (111) on both sides of the center of the outer wall are opposite to each other, and the double-thread screw (111) 1) is threadedly mounted on the outer wall of two threaded sleeves (112) respectively matched with two thread teeth, a bracket (115) is fixedly connected to the side wall of the threaded sleeve (112), a second motor (116) is fixedly connected to the side wall of the bracket (115), a welding gun (117) is rotatably mounted through the left and right sides of the threaded sleeve (112), an output end of the welding gun (117) faces the hexagonal nut (6), and an output shaft of the second motor (116) passes through the bracket (115) and is fixedly connected to an end of the welding gun (117) away from the rail (1); A traction assembly (8) is arranged on the rail (1), and the traction assembly (8) is connected to the long plate (102) through a wire rope. The left end outer wall of the double-thread screw (111) is in contact with the inner wall of the bearing (109). The front and rear ends of the threaded sleeve block (112) are fixedly connected to the limit block (113). The integrated structure formed by the threaded sleeve block (112) and the limit block (113) is slidably arranged on the front and rear ends of the inner wall of the H-shaped block (106).

2. The mining underground track auxiliary welding device according to claim 1 is characterized in that: The welding assembly also includes a camera (114); the camera (114) is fixedly connected to the four outer corner edges of the lower end of the H-shaped block (106).

3. The mining underground track auxiliary welding device according to claim 1 is characterized in that: The traction assembly (8) comprises a second mounting block (801), a second fixing block (802) and a third fixing plate (807); the second mounting blocks (801) are movably arranged on the left and right sides of the upper half of the steel rail (1); the second fixing block (802) is fixedly connected to the outer wall of the second mounting block (801); the third fixing plate (807) is fixedly connected to the upper end of the second fixing block (802); the ends of the two third fixing plates (807) close to each other are abutted against each other; a plurality of third threaded columns (809) are threadedly installed on the left and right sides of the two third fixing plates (807); second nuts (810) are threadedly installed on the outer walls of both ends of the third threaded columns (809); and an ear plate (808) is fixedly connected to the upper end of the third fixing plate (807).

4. The mining underground track auxiliary welding device according to claim 3 is characterized in that: The traction assembly (8) further comprises a U-shaped seat (803), a rotating arm (804), a roller (805) and a third motor (806); the U-shaped seat (803) is fixedly connected to the outer wall of the second fixed block (802); the rotating arm (804) is rotatably mounted on the U-shaped seat (803); the roller (805) is rotatably mounted on the inner wall of the lower end of the rotating arm (804); the third motor (806) is fixedly connected to the side end of the rotating arm (804); and the output shaft of the third motor (806) passes through the wall layer of the rotating arm (804) and is fixedly connected to the rotating shaft of the roller (805).

5. The mining underground track auxiliary welding device according to claim 4 is characterized in that: The traction assembly (8) further comprises a fourth threaded column (812), a U-shaped plate (813), an internally threaded barrel (815), a first slot (816) and a second slot (817); the first slot (816) is provided at the upper end of the U-shaped seat (803), the second slot (817) is provided at the upper end of the rotating arm (804), the inner wall of the second slot (817) is flush with the inner wall of the first slot (816), the inner walls of the two first slots (816) and the two second slots (817) on different sides are movably provided with a U-shaped plate (813) on both sides, the U-shaped plate (813) is in an inverted U shape, a through hole (814) is provided through the upper end of the U-shaped plate (813), the side wall of the fourth threaded column (812) is in contact with the inner wall of the through hole (814), and the internally threaded barrel (815) is threadedly mounted on the upper part of the side wall of the fourth threaded column (812).

6. The mining underground track auxiliary welding device according to claim 3 is characterized in that: An oil delivery pipe (9) is fixedly connected to the upper end of one of the third fixed plates (807), an oil injection pipe (10) is fixedly connected to the upper end of the oil delivery pipe (9), a valve body (11) is provided on the oil delivery pipe (9), an oil groove (811) is penetrated through the upper end of the third fixed plate (807), and the inner wall of the oil delivery pipe (9) is flush with the inner walls of the two oil grooves (811).

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