Lifting equipment for coal mine electromechanical transportation

Abstract

The utility model discloses hoisting equipment for coal mine electromechanical transportation. The hoisting equipment comprises a bottom plate, a moving device is arranged at the bottom of the bottom plate, a rotating mechanism is arranged on the surface of the bottom plate, a lifting mechanism is arranged on the surface of the rotating mechanism, the lifting mechanism is connected with a moving mechanism, and the moving mechanism is fixedly connected with a carrying box. The rotating mechanism comprises a rotating plate, a sliding block is arranged at the bottom of the rotating plate and slidably connected with a sliding groove formed in the bottom plate, a rotating rod is further fixedly arranged at the bottom of the rotating plate and rotationally connected with the bottom plate through a bearing arranged on the bottom plate, the lower end of the rotating rod penetrates through the bottom plate, and the end, penetrating through the bottom plate, of the rotating rod is fixedly connected with a driving mechanism. The lifting mechanism can drive the moving mechanism to move upwards or downwards, so that the height of the carrying box is changed, the carrying box is driven by the moving mechanism to move, the coal mine electromechanical equipment can be conveyed to a designated position, the orientation of the carrying box needs to be changed, the carrying box is adjusted to the needed direction through the rotating mechanism, and convenience and rapidness are achieved. And the requirements of workers are met.

Description

Technical Field

[0001] The utility model relates to the technical field of electromechanical transportation in coal mines, in particular to a lifting device for electromechanical transportation in coal mines. Background Art

[0002] Coal mine electromechanical mainly refers to some electromechanical equipment acting on coal mines. At the same time, coal mines are areas where humans exploit coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines, and coal mine electromechanical equipment needs to be lifted by lifting devices in order to lift and hoist equipment that is difficult to carry manually, and assist coal mine electromechanical equipment to complete transportation work.

[0003] The Chinese patent discloses a lifting device CN215402708U for electromechanical transportation in coal mines, comprising a base, a lifting device is fixedly installed in the middle of the top of the base, the lifting device comprises a support column and a base, four corners of the bottom end of the base are movably connected with lifting ropes, the bottom ends of the four lifting ropes are fixedly provided with a loading plate, an electric telescopic rod is movably connected to the middle of the bottom end of the base, the bottom end of the electric telescopic rod is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a nozzle, a first driving motor is fixedly installed inside the base, the output shaft of the first driving motor is fixedly connected to the electric telescopic rod, four limit plates on the side of the loading plate can be vertically erected by using a damping hinge shaft to limit the equipment on the loading plate, the nozzle is moved down to a suitable position by the electric telescopic rod, and the nozzle is driven to rotate by the first driving motor so that the nozzle can clean the dust on the loading plate and the limit plate.

[0004] However, when the above-mentioned device is used, after the device is moved to a designated location, if different coal mine electromechanical equipment needs to be hoisted to different positions using the device, the staff is also required to adjust the orientation of the loading plate, which is inconvenient and difficult to meet the needs of the staff, thus reducing the practicability of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting device for coal mine electromechanical transportation, so as to solve the problem that when the above-mentioned device proposed in the above-mentioned background technology is used, after the device is moved to a designated location, if different coal mine electromechanical equipment needs to be lifted to positions in different orientations using the device, the staff also needs to adjust the orientation of the loading plate, which is quite inconvenient.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lifting device for electromechanical transportation in coal mines, comprising a base plate, a moving device is arranged at the bottom of the base plate, a rotating mechanism is arranged on the surface of the base plate, a lifting mechanism is arranged on the surface of the rotating mechanism, the lifting mechanism is connected with the moving mechanism, and the moving mechanism is fixedly connected with a cargo box; the rotating mechanism comprises a rotating plate, a sliding block is arranged at the bottom of the rotating plate, the sliding block is slidably connected with a sliding groove arranged on the base plate, a rotating rod is also fixedly arranged at the bottom of the rotating plate, the rotating rod is rotatably connected to the base plate through a bearing arranged on the base plate, and the lower end passes through the base plate, and the rotating rod passes through the base plate and is fixedly connected with a driving mechanism at one end.

[0008] Furthermore, the driving mechanism includes a plurality of fixed plates, the fixed plates are fixedly mounted on the bottom of the base plate, a rotating shaft is rotatably arranged inside the fixed plate, a second bevel gear is arranged at one end of the rotating shaft, the second bevel gear is meshed with a first bevel gear arranged on the rotating rod, and the other end of the rotating shaft is rotatably connected to a first driving motor, and the first driving motor is fixedly mounted on the outer side of the fixed plate away from the second bevel gear.

[0009] Furthermore, the lifting mechanism includes a symmetrically arranged mounting frame, the mounting frames are respectively fixed to the surface of the rotating plate through connecting pieces, the mounting frame is internally rotatably connected with a screw rod, one end of the screw rod extends to the outside of the mounting frame and is fixedly connected with a third bevel gear, and a plurality of groups of connecting plates are also fixedly installed on the surface of the rotating plate, the plurality of groups of connecting plates are internally rotatably connected with a rotating member, both ends of the rotating member are fixedly connected with a fourth bevel gear meshing with the third bevel gear, a rotating wheel is installed in the middle of the outer surface of the rotating member, and a second driving motor is fixedly installed on the top of the rotating plate, the second driving motor is rotatably connected with a driving wheel, the driving wheel is connected to the rotating wheel through a belt transmission, and the outer surfaces of the screw rods in the mounting frames on both sides are threadedly connected to the lifting frame.

[0010] Furthermore, guide rails are fixedly connected to both sides of the interior of the installation frame, and the lifting frame is slidably connected to the outer surfaces of the guide rails.

[0011] Furthermore, the moving mechanism includes a threaded rod and a movable plate, the threaded rod is rotatably connected to the inside of the lifting frame, the movable plate is threadedly connected to the threaded rod, and both sides of the movable plate are fixedly connected to the cargo box through an L-shaped plate, one end of the threaded rod is fixedly connected to the output end of the third drive motor, and the third drive motor is fixedly installed inside the lifting frame.

[0012] Furthermore, two groups of guide rods are fixedly connected inside the lifting frame, the two groups of guide rods are respectively located on both sides of the threaded rod, and the movable plate is slidably connected to the outer surface of the guide rods.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The lifting mechanism can drive the lifting frame to move upward or downward, thereby changing the height of the cargo box. The moving mechanism can drive the cargo box to move, so that the coal mine electromechanical equipment can be sent to the specified position. When the orientation of the cargo box needs to be changed, the output end of the driving motor drives the rotating shaft and the second bevel gear to rotate synchronously as a whole, so that the first bevel gear and the rotating rod rotate synchronously as a whole, and then the rotating plate rotates, thereby realizing the change of the orientation of the cargo box. The staff does not need to readjust the overall orientation of the device, which is convenient and quick, and meets the needs of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 Main view;

[0017] Figure 3 It is a schematic diagram of the lifting mechanism of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the mobile mechanism of the utility model;

[0019] Figure 5 For this utility model Figure 3 A partial enlarged view of the middle part;

[0020] In the figure: 1. bottom plate; 101. moving device; 102. rotating rod; 103. first bevel gear; 104. rotating plate; 105. fixed plate; 106. rotating shaft; 107. first drive motor; 108. second bevel gear; 109. slide groove; 110. slider; 111. lifting frame; 112. cargo box; 2. lifting mechanism; 201. mounting frame; 202. lead screw; 203. guide rail; 204. third bevel gear; 205. connecting plate; 206. rotating member; 207. fourth bevel gear; 208. rotating wheel; 209. driving wheel; 210. second drive motor; 3. moving mechanism; 301. threaded rod; 302. guide rod; 303. movable plate; 304. L-shaped plate; 305. third drive motor. DETAILED DESCRIPTION

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

[0022] Embodiment 1:

[0023] See also Figure 1-4 As shown, a lifting equipment for electromechanical transportation in coal mines comprises a base plate 1, a moving device 101 is arranged at the bottom of the base plate 1, a rotating mechanism is arranged on the surface of the base plate 1, a lifting mechanism 2 is arranged on the surface of the rotating mechanism, the lifting mechanism 2 is connected with the moving mechanism, and the moving mechanism 3 is fixedly connected with a cargo box 112; the rotating mechanism comprises a rotating plate 104, a slider 110 is arranged at the bottom of the rotating plate 104, the slider 110 is slidably connected with a slide groove 109 arranged on the base plate 1, a rotating rod 102 is also fixedly arranged at the bottom of the rotating plate 104, the rotating rod 102 is rotatably connected to the base plate 1 through a bearing arranged on the base plate 1, and the lower end passes through the base plate 1, the rotating rod 102 passes through the base plate 1 and one end is fixedly connected with a driving mechanism, the driving mechanism is a servo motor, the servo motor is fixedly installed at the bottom of the base plate, and the servo motor is rotatably connected with the rotating rod 102.

[0024] In the present scheme, the electromechanical equipment of the coal mine can be placed inside the cargo box 112, and the moving mechanism 3 can be driven by the lifting mechanism 2 to move upward or downward, thereby changing the height of the cargo box 112. The moving mechanism 3 drives the cargo box 112 to move, and the electromechanical equipment of the coal mine can be sent to the designated position. When the orientation of the cargo box 112 needs to be changed, the output end of the servo motor drives the rotating rod 102 to rotate the rotating plate 104, thereby realizing the change of the orientation of the cargo box 112. The staff does not need to readjust the orientation of the entire device, which is convenient and quick, meeting the needs of the staff, and the coordinated use of the slider 110 and the slide groove 109 improves the stability of the rotation of the rotating plate 104.

[0025] Embodiment 2:

[0026] refer to Figure 2 As shown, the driving mechanism includes a plurality of fixed plates 105, the fixed plates 105 are fixedly mounted at the bottom of the base plate 1, a rotating shaft 106 is rotatably arranged inside the fixed plate 105, a second bevel gear 108 is arranged at one end of the rotating shaft 106, the second bevel gear 108 is meshed with the first bevel gear 103 arranged on the rotating rod 102, and the other end of the rotating shaft 106 is rotatably connected to the first driving motor 107, and the first driving motor 107 is fixedly mounted on the outer side of the fixed plate 105 away from the second bevel gear 108.

[0027] In the present solution, when the space below the base plate 1 is insufficient to accommodate the servo motor in Example 1, the output end of the first drive motor 107 can drive the rotating shaft 106 and the second bevel gear 108 to rotate synchronously as a whole, so that the first bevel gear 103 and the rotating rod 102 rotate synchronously as a whole, and then the rotating plate 104 rotates, thereby changing the orientation of the cargo box 112, that is, changing the direction of the cargo box 112, and reducing the height between the bottom of the base plate 1 and the bottom surface.

[0028] Embodiment 3:

[0029] refer to Figure 3 As shown: the lifting mechanism 2 includes a symmetrically arranged mounting frame 201, the mounting frame 201 is fixed to both sides of the surface of the rotating plate 104 through connecting members, the mounting frame 201 is internally rotatably connected to a screw rod 202, one end of the screw rod 202 extends to the outside of the mounting frame 201 and is fixedly connected to a third bevel gear 204, and a plurality of groups of connecting plates 205 are also fixedly installed on the surface of the rotating plate 104, and the plurality of groups of connecting plates 205 are internally rotatably connected to a rotating member 206, and both ends of the rotating member 206 are fixedly connected to the third bevel gear. The fourth bevel gear 207 is meshed with 204, a rotating wheel 208 is installed in the middle of the outer surface of the rotating member 206, and a second driving motor 210 is fixedly installed on the top of the rotating plate 104. The second driving motor 210 is rotatably connected to the driving wheel 209, and the driving wheel 209 is connected to the rotating wheel 208 through a belt. The outer surfaces of the screw rods 202 in the mounting frames 201 on both sides are threadedly connected to the lifting frame 111, and the guide rails 203 are fixedly connected to the inner sides of the mounting frame 201, and the lifting frame 111 is slidably connected to the outer surfaces of the guide rails 203.

[0030] In this scheme, the principle of the lifting mechanism 2 is as follows: the output end of the second driving motor 210 drives the driving wheel 209 to rotate, so that the rotating wheel 208, the rotating member 206 and the two sets of fourth bevel gears 207 rotate synchronously as a whole, and then the third bevel gears 204 and the screw rod 202 on both sides rotate synchronously as a whole, so that the lifting frame 111 moves up and down, thereby changing the height of the cargo box 112.

[0031] Embodiment 4:

[0032] refer to Figure 4 As shown:

[0033] The moving mechanism 3 includes a threaded rod 301 and a movable plate 303. The threaded rod 301 is rotatably connected to the inside of the lifting frame 111. The movable plate 303 is threadedly connected to the threaded rod 301, and both sides of the movable plate 303 are fixedly connected to the cargo box 112 through an L-shaped plate 304. One end of the threaded rod 301 is fixedly connected to the output end of the third drive motor 305, and the third drive motor 305 is fixedly installed inside the lifting frame 111. Two groups of guide rods 302 are also fixedly connected to the inside of the lifting frame 111. The two groups of guide rods 302 are respectively located on both sides of the threaded rod 301, and the movable plate 303 is slidably connected to the outer surface of the guide rod 302.

[0034] In this solution, the principle of the moving mechanism 3 is as follows: the output end of the stepping motor drives the threaded rod 301 to rotate, so that the movable plate 303 moves along the inside of the lifting frame 111, which can drive the cargo box 112 to move.

[0035] Working principle:

[0036] The coal mine electromechanical equipment is placed inside the cargo box 112. The lifting mechanism 2 can drive the lifting frame 111 to move upward or downward, thereby changing the height of the cargo box 112. The moving mechanism 3 drives the cargo box 112 to move, so that the coal mine electromechanical equipment can be sent to the specified position. When the orientation of the cargo box 112 needs to be changed, the output end of the driving motor drives the rotating shaft 106 and the second bevel gear 108 to rotate synchronously as a whole, so that the first bevel gear 103 and the rotating rod 102 rotate synchronously as a whole, and then the rotating plate 104 rotates, thereby realizing the change of the orientation of the cargo box 112. There is no need for the staff to readjust the overall orientation of the device, which is convenient and quick, and meets the needs of the staff.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0038] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lifting device for electromechanical transportation in coal mines, comprising a base plate (1), a moving device (101) being arranged at the bottom of the base plate (1), characterized in that: A rotating mechanism is arranged on the surface of the bottom plate (1), and a lifting mechanism (2) is arranged on the surface of the rotating mechanism, and the lifting mechanism (2) is connected to a moving mechanism (3), and the moving mechanism (3) is fixedly connected to a cargo box (112); the rotating mechanism comprises a rotating plate (104), and a slider (110) is arranged at the bottom of the rotating plate (104), and the slider (110) is slidably connected to a slide groove (109) arranged on the bottom plate (1), and a rotating rod (102) is also fixedly arranged at the bottom of the rotating plate (104), and the rotating rod (102) is rotatably connected to the bottom plate (1) through a bearing arranged on the bottom plate (1), and the lower end of the rotating rod (102) passes through the bottom plate (1), and one end of the rotating rod (102) passing through the bottom plate (1) is fixedly connected to a driving mechanism.

2. A lifting device for electromechanical transportation in coal mines according to claim 1, characterized in that: The driving mechanism comprises a plurality of fixed plates (105), wherein the fixed plates (105) are fixedly mounted at the bottom of the base plate (1), a rotating shaft (106) is rotatably arranged inside the fixed plates (105), a second bevel gear (108) is arranged at one end of the rotating shaft (106), the second bevel gear (108) is meshed with a first bevel gear (103) arranged on the rotating rod (102), and the other end of the rotating shaft (106) is rotatably connected to a first driving motor (107), and the first driving motor (107) is fixedly mounted on the outer side of the fixed plate (105) away from the second bevel gear (108).

3. A lifting device for electromechanical transportation in coal mines according to claim 1, characterized in that: The lifting mechanism (2) comprises a symmetrically arranged mounting frame (201), wherein the mounting frame (201) is fixed to the surface of the rotating plate (104) through connecting pieces, and the interior of the mounting frame (201) is rotatably connected to a screw rod (202), one end of the screw rod (202) extends to the outside of the mounting frame (201) and is fixedly connected to a third bevel gear (204), and a plurality of groups of connecting plates (205) are also fixedly mounted on the surface of the rotating plate (104), and the interiors of the plurality of groups of connecting plates (205) are rotatably connected to rotating pieces (206), and the rotating Both ends of the moving member (206) are fixedly connected with fourth bevel gears (207) meshing with the third bevel gear (204); a rotating wheel (208) is installed in the middle of the outer surface of the rotating member (206); and a second driving motor (210) is fixedly installed at the top of the rotating plate (104); the second driving motor (210) is rotatably connected with a driving wheel (209); the driving wheel (209) is transmission-connected to the rotating wheel (208) via a belt; and the outer surfaces of the inner screw rods (202) of the installation frames (201) on both sides are threadedly connected to the lifting frame (111).

4. A lifting device for electromechanical transportation in coal mines according to claim 3, characterized in that: Guide rails (203) are fixedly connected to both sides of the interior of the installation frame (201), and the lifting frame (111) is slidably connected to the outer surface of the guide rails (203).

5. A lifting device for coal mine electromechanical transportation according to claim 3, characterized in that: The moving mechanism (3) comprises a threaded rod (301) and a movable plate (303); the threaded rod (301) is rotatably connected to the inside of the lifting frame (111); the movable plate (303) is threadedly connected to the threaded rod (301); both sides of the movable plate (303) are fixedly connected to the cargo box (112) via an L-shaped plate (304); one end of the threaded rod (301) is fixedly connected to the output end of a third drive motor (305); and the third drive motor (305) is fixedly installed inside the lifting frame (111).

6. A lifting device for electromechanical transportation in coal mines according to claim 5, characterized in that: Two groups of guide rods (302) are fixedly connected inside the lifting frame (111), and the two groups of guide rods (302) are respectively located on both sides of the threaded rod (301), and the movable plate (303) is slidably connected to the outer surface of the guide rod (302).

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