Transportation device for coal mine machinery
By designing adjustable L-shaped side plates and linear module transportation devices, the problem that traditional transportation devices cannot stably clamp non-planar outer walls and off-surface machinery is solved, and stable clamping and flexible transportation of different coal mine machinery is achieved, improving the Transport efficiency.
Patent Information
- Application Number
- CN202420729954.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-10
AI Technical Summary
Traditional coal mine machinery transportation devices cannot be stably clamped when dealing with non-planar outer walls and off-surface machinery, and cannot adapt to machinery of different sizes, resulting in unstable transportation and low efficiency.
A transportation device including L-shaped side panels, linear modules, clamps and forks is designed. Through the X-Y-Z three-degree-of-freedom drive mechanism and the cross-slide electric push rod, the clamps and forks can be adjusted, combining the guide rod and guide The holes allow the side plates to be close or away, adapt to machinery of different shapes and sizes, and achieve multi-point support and flexible movement through spring plates and universal wheels.
It realizes stable clamping and flexible adjustment of coal mine machinery, adapts to machinery of different shapes and sizes, and improves the stability and efficiency of the transportation process.
Smart Images
Figure CN222158223U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical transportation, in particular to a transportation device for coal mine machinery. Background Art
[0002] In the process of coal mining, coal mining machinery is usually required. When the coal mining machinery needs to be transferred, transportation coal mining machinery will be used. Traditional transportation coal mining machinery requires manual loading and unloading of the coal mining machinery, which has too much labor intensity and low transfer efficiency.
[0003] Publication number CN114701742A discloses a transport device for coal mining machinery, which clamps the outer wall of the machinery through a clamping plate, picks up the coal mining machinery and places it on a bearing seat for transportation.
[0004] The above invention clamps the coal mining machinery by clamping, but in actual work, the outer wall of the coal mining machinery is not necessarily all flat, and there may be curved surfaces or eccentric surfaces. Therefore, the coal mining machinery cannot be stably clamped by clamping alone, and the stability of the coal mining machinery cannot be maintained during transportation. Moreover, the above invention has a fixed clamping area and cannot clamp coal mining machinery of different sizes. Utility Model Content
[0005] The purpose of the utility model is to provide a transport device for coal mine machinery to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A transport device for coal mining machinery, comprising a transport box, a bearing seat, a linear module, a clamping plate and a fork, wherein the transport box comprises two L-shaped side plates, wherein the horizontal parts of the two side plates are movably connected, and the vertical parts of the side plates are provided with horizontal mounting grooves, wherein:
[0008] A bearing seat is movably installed in the installation groove for carrying the coal mining machinery to be transported, and linear modules are provided on the inner walls of the horizontal and vertical parts of the side panels, wherein the linear module is an XYZ three-degree-of-freedom drive mechanism, and a clamp is provided on the linear module actuator on the vertical part, and a fork is provided on the linear module actuator on the horizontal part.
[0009] Preferably, a guide rod is provided on the end of the horizontal portion of one of the side panels, and a guide hole is opened at the end of the horizontal portion of the other side panel, and the guide rod is movably installed in the guide hole, so that the side panels on both sides can approach or move away from each other along the axial direction of the guide rod.
[0010] Preferably, the linear module includes a cross slide and an electric push rod, the cross slide is mounted on the inner wall of the side panel, the electric push rod is arranged at the output end of the cross slide, a clamp is provided on the telescopic end of the electric push rod located on the vertical portion of the side panel, and a fork is provided on the telescopic end of the electric push rod located on the horizontal portion of the side panel.
[0011] Preferably, the transport device also includes a spring plate, which is installed on the bearing seat in a rectangular array, and the spring plate includes a spring and a bearing plate, one end of the spring is connected to the bearing seat, and the other end is connected to the bearing plate, wherein the distance from the top of the bearing plate to the top of the bearing seat is smaller than the distance from the top of the mounting groove to the top of the bearing seat, the distance from the top of the bearing plate to the top of the bearing seat is greater than the thickness of the fork, and the distance between two adjacent bearing plates is greater than the width of the fork.
[0012] Preferably, the transport device also includes bolt I and bolt II, a threaded hole I is provided on the outer side of the horizontal portion of the side plate with the guide hole, threaded hole I is connected to the guide hole, bolt I is installed in threaded hole I, and the end of bolt I contacts the guide rod, a threaded hole II is provided on the terminal end face of the vertical portion of the side plate, threaded hole II is connected to the mounting groove, bolt II is installed in threaded hole II, and the end of bolt II contacts the bearing seat.
[0013] Preferably, the transport device also includes a driving device, which is arranged on the outer side of the vertical part of the side plate, and includes a motor, a gear and a rack, wherein the motor is arranged on the outer side of the vertical part of the side plate, the rack is arranged on the side of the supporting seat close to the motor, and the gear is arranged on the rotating shaft of the motor and meshes with the rack.
[0014] Preferably, the bottom of the transport box and the bearing seat are both provided with universal wheels.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The utility model ensures the stability of the coal mining machinery during the lifting process through the splint and the fork, and can also adjust the positions of the splint and the fork according to the shape and center of gravity of the coal mining machinery to load the coal mining machinery with different shapes.
[0017] 2. The utility model uses the guide rods and the guide holes to enable the side plates on both sides to move closer to or farther away from each other, thereby changing the loading area and being able to load coal mining machinery of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a three-dimensional schematic diagram of the overall structure of the utility model;
[0020] Figure 3 It is a top view of the overall structure of the utility model;
[0021] Figure 4 It is a three-dimensional schematic diagram of the side panel of the utility model;
[0022] Figure 5 for Figure 3 The enlarged view of point A in the middle;
[0023] Figure 6 for Figure 3 The enlarged view of point B in the middle;
[0024] Figure 7 for Figure 2 Enlarged view of point C in the middle;
[0025] Figure 8 for Figure 1 The enlarged view of point D in the middle;
[0026] Fig. 9 for Figure 4 Enlarged view of point E in the middle.
[0027] In the figure: 1 transport box, 11 side plate, 111 mounting groove, 112 guide hole, 113 guide rod, 114 threaded hole I, 115 threaded hole II, 2 bearing seat, 3 linear module, 31 cross slide, 32 electric push rod, 4 clamping plate, 5 fork, 6 spring plate, 61 spring, 62 bearing plate, 7 bolt I, 8 bolt II, 9 driving device, 91 motor, 92 gear, 93 rack. DETAILED DESCRIPTION
[0028] 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.
[0029] Example:
[0030] See also Figures 1 to 9 , the utility model provides a technical solution:
[0031] A transport device for coal mining machinery includes a transport box 1, a bearing seat 2, a linear module 3, a clamping plate 4 and a fork 5. The transport box 1 includes two L-shaped side plates 11, wherein the horizontal parts of the two side plates 11 are movably connected, so that the positions of the two side plates 11 can be changed, thereby changing the size of the loading area of the transport box 1. The vertical part of the side plate 11 is provided with a horizontal installation groove 111, wherein:
[0032] A bearing seat 2 is movably installed in the mounting groove 111 for carrying the coal mining machinery to be transported. Linear modules 3 are provided on the inner walls of the horizontal and vertical parts of the side plate 11, wherein the linear module 3 is an XYZ three-degree-of-freedom driving mechanism, and the linear module 3 on the vertical part has a clamping plate 4 on its actuator, so the coal mining machinery can be clamped by the clamping plates 4 on both sides, and the linear module 3 on the horizontal part has a fork 5 on its actuator, so the coal mining machinery can be lifted by the fork 5.
[0033] As a preferred embodiment, flexible gaskets are provided on the clamping surface of the clamping plate 4 and the bearing surface of the fork 5, which can better fit the outer wall of the coal mining machinery and prevent wear of the coal mining machinery.
[0034] As a preferred embodiment, a guide rod 113 is provided on the end of the horizontal portion of one side panel 11, and a guide hole 112 is opened at the end of the horizontal portion of the other side panel 11. The guide rod 113 is movably installed in the guide hole 112. Then, the side panels 11 on both sides can approach or move away from each other along the axial direction of the guide rod 113, thereby changing the loading area of the transport box 1 and loading coal mining machinery of different sizes.
[0035] As a preferred embodiment, the movable connection mode of the two side plates 11 is not limited to the movable cooperation installation of the above-mentioned guide rod 113 and guide hole 112, and can realize any linear connection pair, such as a linear slide pair, a linear bearing pair, etc.
[0036] As a preferred embodiment, the linear module 3 includes a cross slide 31 and an electric push rod 32. The cross slide 31 is installed on the inner wall of the side plate 11. The positions of the clamping plate 4 and the fork 5 are adjusted by the cross slide 31 to adapt to coal mining machinery of different shapes. The electric push rod 32 is arranged at the output end of the cross slide 31. The clamping plate 4 is provided on the telescopic end of the electric push rod 32 located on the vertical part of the side plate 11, and the fork 5 is provided on the telescopic end of the electric push rod 32 located on the horizontal part of the side plate 11. The extension and retraction of the clamping plate 4 and the fork 5 are controlled by the electric push rod 32 to clamp and lift the coal mining machinery.
[0037] As a preferred embodiment, the transport device also includes a spring plate 6, which is installed on the bearing seat 2 in a rectangular array. The spring plate 6 includes a spring 61 and a bearing plate 62. One end of the spring 61 is connected to the bearing seat 2, and the other end is connected to the bearing plate 62. When the coal mining machinery is placed on the bearing plate 62, the spring 61 will be squeezed, and the bearing plate 62 can fit the outer wall of the coal mining machinery through the expansion and contraction of the spring 61 to provide multi-point support for the coal mining machinery, thereby ensuring the stability of the coal mining machinery during transportation. The top of the bearing plate 62 is connected to the bearing plate 62. The distance at the top of the seat 2 is smaller than the distance from the top of the mounting groove 111 to the top of the bearing seat 2, and is larger than the thickness of the fork 5. The distance between two adjacent bearing plates 62 is larger than the width of the fork 5. Then the spring plate 6 can also move with the bearing seat 2 in the mounting groove 111. When the fork 5 moves down, the fork passes between two adjacent bearing plates 62 and moves onto the bearing seat 2. The coal mining machinery contacts the bearing plate 62, and the bearing plate 62 is made to fit the outer wall of the coal mining machinery by squeezing the spring 61, so as to provide multi-point support for it and make it more stable during transportation.
[0038] As a preferred embodiment, the transportation device also includes bolts I7 and bolts II8. A threaded hole I114 is provided on the outer side of the horizontal portion of the side plate 11 with a guide hole 112. The threaded hole I114 is connected to the guide hole 112. The bolt I7 is installed in the threaded hole I114. The end of the bolt I7 contacts the guide rod 113, thereby limiting the side plate 11. A threaded hole II115 is provided on the end end face of the vertical portion of the side plate 11. The threaded hole II115 is connected to the installation groove 111. The bolt II8 is installed in the threaded hole II115. The end of the bolt II8 contacts the bearing seat 2, thereby limiting the bearing seat 2.
[0039] As a preferred embodiment, the transport device also includes a drive device 9, which is arranged on the outer side of the vertical portion of the side plate 11. The drive device 9 includes a motor 91, a gear 92 and a rack 93, wherein the motor 91 is arranged on the outer side of the vertical portion of the side plate 11, the rack 93 is arranged on the side of the supporting seat 2 close to the motor 91, the gear 92 is arranged on the rotating shaft of the motor 91 and meshes with the rack 93, the gear 92 is driven to rotate by the motor 91, and the gear 92 meshes with the rack 93, thereby driving the supporting seat 2 to move.
[0040] As a preferred embodiment, the driving device 9 is not limited to the above-mentioned method, and all devices that can achieve linear drive are acceptable, such as a linear motor, a belt drive, a cylinder, etc.
[0041] As a preferred embodiment, the bottoms of the transport box 1 and the bearing seat 2 are both provided with universal wheels to facilitate the transportation of coal mine machinery.
[0042] The working principle of the utility model is as follows: push the transport device to the place where the coal mining machinery is placed, turn the bolt Ⅰ7 outward, adjust the area between the two side plates 11 according to the width of the coal mining machinery, turn the bolt Ⅰ7 inward after adjustment to limit the movement of the side plates 11, then turn the bolt Ⅱ8 outward, start the motor 91, and through the meshing of the gear 92 and the rack 93, the bearing seat 2 moves outward of the transport box 1, and the motor 91 is stopped after the distance between the two bearing seats 2 is greater than the width of the coal mining machinery, and then adjust the cross slide 31 located at the horizontal part of the side plate 11 to make the fork 5 drop to the lowest end, and then continue to push the transport device until the coal mining machinery is located in the transport box 1, and then adjust the cross slide 31 located at the vertical part of the side plate 11 according to the shape, center of gravity, etc. of the machinery, so that the splint 4 fits the outer wall of the coal mining machinery as much as possible, and then start the electric push rod 32 on the cross slide 31 to clamp the coal mining machinery, and then adjust the cross slide 31 located at the horizontal part of the side plate 11, and then adjust the distance between the two forks 5 to adapt to different coal mining machinery, and then Start the electric push rod 32 on the cross slide 31, further push the fork 5 under the coal mining machinery, adjust all the cross slides 31, lift the coal mining machinery synchronously, start the motor 91 again, move the bearing seat 2 into the transport box 1, and after moving to the bottom of the coal mining machinery, turn the bolt II8 inward to limit the movement of the bearing seat 2, and then adjust all the cross slides 31 to slowly lower the coal mining machinery. When the coal mining machinery contacts the spring plate 6 on the bearing seat 2, the coal mining machinery squeezes the spring plate 6, and different outer walls squeeze the spring 61 to different degrees, so that the bearing plate 62 fits the outer wall of the coal mining machinery, thereby providing multi-point support for the coal mining machinery, making it more stable during transportation, and adjusting the position of the splint 4 and the fork 5 through the cross slide 31, clamping and lifting the coal mining machinery according to its shape and center of gravity, and at the same time, through the guide rod 113 and the guide hole 112, the side plates 11 on both sides are close to or away from each other, changing the loading area, and being able to load coal mining machinery of different sizes and shapes.
[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A transport device for coal mining machinery, comprising a transport box (1), a bearing seat (2), a linear module (3), a clamping plate (4) and a fork (5), wherein the transport box (1) comprises two L-shaped side plates (11), wherein the horizontal parts of the two side plates (11) are movably connected, and the vertical parts of the side plates (11) are provided with a horizontal mounting groove (111), characterized in that: A bearing seat (2) is movably installed in the installation groove (111) for carrying the coal mining machinery to be transported. A linear module (3) is provided on the inner wall of the horizontal part and the vertical part of the side plate (11), wherein the linear module (3) is an XYZ three-degree-of-freedom driving mechanism, and a clamping plate (4) is provided on the actuator of the linear module (3) located on the vertical part, and a fork (5) is provided on the actuator of the linear module (3) located on the horizontal part.
2. A coal mine machinery transportation device according to claim 1, characterized in that: A guide rod (113) is provided at the end of the horizontal portion of one of the side plates (11), and a guide hole (112) is provided at the end of the horizontal portion of the other side plate (11). The guide rod (113) is movably installed in the guide hole (112), so that the side plates (11) on both sides can move closer to or farther away from each other along the axial direction of the guide rod (113).
3. A coal mine machinery transportation device according to claim 2, characterized in that: The linear module (3) comprises a cross slide (31) and an electric push rod (32), wherein the cross slide (31) is mounted on the inner wall of the side plate (11), the electric push rod (32) is arranged at the output end of the cross slide (31), a clamping plate (4) is arranged on the telescopic end of the electric push rod (32) located on the vertical part of the side plate (11), and a fork (5) is arranged on the telescopic end of the electric push rod (32) located on the horizontal part of the side plate (11).
4. A coal mine machinery transportation device according to claim 1, characterized in that: The transport device further comprises a spring plate (6), wherein the spring plate (6) is mounted on the bearing seat (2) in a rectangular array, the spring plate (6) comprises a spring (61) and a bearing plate (62), one end of the spring (61) is connected to the bearing seat (2), and the other end is connected to the bearing plate (62), wherein the distance from the top of the bearing plate (62) to the top of the bearing seat (2) is smaller than the distance from the top of the mounting groove (111) to the top of the bearing seat (2), the distance from the top of the bearing plate (62) to the top of the bearing seat (2) is greater than the thickness of the fork (5), and the distance between two adjacent bearing plates (62) is greater than the width of the fork (5).
5. A coal mine mechanical transport device according to claim 1, characterized in that: The transport device further comprises a bolt I (7) and a bolt II (8); a threaded hole I (114) is provided on the outer side of the horizontal portion of the side plate (11) provided with the guide hole (112); the threaded hole I (114) is communicated with the guide hole (112); the bolt I (7) is mounted in the threaded hole I (114); the end of the bolt I (7) contacts the guide rod (113); a threaded hole II (115) is provided on the end surface of the vertical portion of the side plate (11); the threaded hole II (115) is communicated with the mounting groove (111); the bolt II (8) is mounted in the threaded hole II (115); the end of the bolt II (8) contacts the bearing seat (2).
6. A coal mine machinery transportation device according to claim 1, characterized in that: The transport device further comprises a driving device (9), wherein the driving device (9) is arranged on the outer side of the vertical portion of the side plate (11), and the driving device (9) comprises a motor (91), a gear (92) and a rack (93), wherein the motor (91) is arranged on the outer side of the vertical portion of the side plate (11), the rack (93) is arranged on a side of the bearing seat (2) close to the motor (91), and the gear (92) is arranged on the rotating shaft of the motor (91) and meshes with the rack (93).
7. A coal mine mechanical transport device according to any one of claims 1 to 6, characterized in that: The bottoms of the transport box (1) and the bearing seat (2) are both provided with universal wheels.