Anti-collision structure of unmanned mining vehicle
By designing an anti-collision structure containing probes and protective plates, the problem of driverless mining vehicles hitting stones under the mine is solved, and the safe driving and transportation of mining vehicles are achieved is achieved.
Patent Information
- Application Number
- CN202421395714.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-19
AI Technical Summary
When an unmanned mining vehicle is automatically driven under the mine, it is easy to hit the falling stones, causing damage to the mining vehicle and affecting its travel and mining transportation.
A collision-proof structure is designed, and the probe can extend to a suitable distance to contact by the first motor, a power bevel gear, a driven bevel gear, a lead screw, a moving seat, a push rod, a sleeve, a rotating shaft and a probe. Stones, prompt the mining car to prevent impact. At the same time, by combining the second sliding groove, the second sliding rod, the rotating block, the protective plate and the fixed screw, the installation of the protective plate is realized to prevent the stone from falling and damaging the mining vehicle.
Effectively prevent driverless mining vehicles from colliding with stones, reduce the risk of mining vehicles, and ensure the normal travel and mining transportation of mining vehicles.
Smart Images
Figure CN222452125U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mining equipment, in particular to an anti-collision structure for an unmanned mining vehicle. Background Art
[0002] The unmanned mining vehicle uses intelligent robots and vehicle wire control technology to smoothly, accurately and steadily complete actions such as reversing into position, precise parking, automatic dumping, track operation, and autonomous obstacle avoidance at the mine site. At the same time, the installation of laser radar and millimeter wave radar can achieve dual protection of environmental detection, achieving 360° no-dead-angle perception, effectively solving the problem of high dust in the mining area and the difficulty of conventional cameras to play a role.
[0003] Due to the complex environment underground in the mine, there will be fallen stones on the ground. When the unmanned mining vehicle is driving automatically, it is easy to collide with the stones, causing damage to the mining vehicle, affecting the normal movement of the mining vehicle, and hindering the mining transportation work. Utility Model Content
[0004] The utility model aims to provide an anti-collision structure for an unmanned mining vehicle to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an unmanned mining vehicle anti-collision structure, comprising a mining vehicle, a lower mounting seat is fixedly connected to the outer side of the lower part of the mining vehicle, a middle mounting seat is fixedly connected to the middle part of the lower mounting seat, a first motor is fixedly connected to the lower part of the middle mounting seat, a power end of the first motor penetrates the middle mounting seat and is fixedly connected to a power bevel gear, two groups of driven bevel gears are meshed and connected to the upper two sides of the power bevel gear, a lead screw is fixedly connected to the tail end of the driven bevel gear, the lead screw is rotatably connected to the lower mounting seat, a moving seat is threadedly connected to the outer side of the lead screw, a push rod is fixedly connected to one side of the moving seat, the push rod penetrates the lower mounting seat and is fixedly connected to a sleeve, a rotating shaft is rotatably connected inside the sleeve, and a plurality of probes are fixedly connected to the outer side of the rotating shaft.
[0006] Preferably, one side of the rotating shaft is rotatably connected to a fixed plate, one side of the fixed plate is fixedly connected to a second motor, a power end of the second motor is fixedly connected to the rotating shaft, a rear mounting seat is fixedly connected to the rear side of the lower mounting seat, first sliding grooves are provided on both sides of the rear mounting seat, one side of the fixed plate is fixedly connected to a first sliding rod, and the first sliding rod penetrates the first sliding groove and is fixedly connected to a first limiting plate.
[0007] Preferably, the upper portion of the sleeve is fixedly connected to a accommodating box, a plurality of accommodating grooves facing the probes are provided inside the accommodating box, rotating rods are rotatably connected on both sides of the accommodating grooves, a protective door is fixedly connected to the lower portion of the rotating rod, a torsion spring is fixedly connected to the upper portion of the protective door, the torsion spring is sleeved on the outer side of the rotating rod, and the upper portion of the torsion spring is fixedly connected to the inner wall of the accommodating groove.
[0008] Preferably, an embedding block is fixedly connected to the outer side of the rotating shaft, a rotating groove is provided inside the sleeve, and the embedding block is rotatably connected to the inside of the rotating groove.
[0009] Preferably, the front and rear sides of the lower mounting seat are fixedly connected with a lifting frame, a second sliding groove is opened inside the lifting frame, a second sliding rod is slidably connected inside the second sliding groove, one end of the second sliding rod is fixedly connected with a second limiting plate, the other end of the second sliding rod is connected with a rotating block by an internal rotating shaft, the other end of the rotating block is fixedly connected with a protective plate, the upper end of the protective plate is fixedly connected with a mounting plate, and the mounting plate is threadedly connected with a fixing screw.
[0010] Preferably, positioning plates are fixedly connected to the front and rear sides of the lower mounting seat, and the protection plate is slidably connected to the inside of the positioning plates.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model cooperates with a first motor, a power bevel gear, a driven bevel gear, a lead screw, a moving seat, a push rod, a sleeve, a rotating shaft, a second motor, a probe, and a receiving slot. The motor drives the power bevel gear to rotate, and the driven bevel gear drives the lead screw to rotate. The moving seats on both sides move, and the sleeve is driven to move through the push rod to move the rotating shaft to a suitable distance. The second motor drives the rotating shaft to rotate, and the probe is rotated out of the receiving slot. The probe can be extended to a suitable distance according to the environment. After the probe contacts the stone, it prompts the mining vehicle to prevent the mining vehicle from hitting the stone.
[0013] 2. The utility model also uses the second sliding groove, the second sliding rod, the rotating block, the protective plate, the fixed screw, and the mounting sheet in coordination. The second sliding rod is moved upward along the second sliding groove, and the rotating block is rotated around the second sliding rod to rotate the protective plate to the horizontal. The mounting sheets on both sides are connected by the fixed screw to realize the installation of the protective plate, which is used to protect the upper part of the mining vehicle and prevent stones from falling and damaging the mining vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;
[0016] Figure 3 This is a schematic diagram of the fixing plate structure of the utility model from a third viewing angle;
[0017] Figure 4 This is a schematic diagram of the structure of the container box of the utility model from a fourth viewing angle;
[0018] Figure 5 This is a schematic diagram of the lifting frame structure of the utility model at the fifth viewing angle;
[0019] Figure 6 This is a cross-sectional view of the mounting seat structure in the sixth viewing angle of the utility model.
[0020] In the figure: 1, mining car; 2, lower mounting seat; 3, middle mounting seat; 4, power bevel gear; 5, driven bevel gear; 6, lead screw; 7, moving seat; 8, push rod; 9, sleeve; 10, rotating shaft; 11, probe; 12, rotating groove; 13, embedded block; 14, accommodating box; 15, accommodating groove; 16, rotating rod; 17, torsion spring; 18, protection door; 19, fixed plate; 20, second motor; 21, first motor; 22, rear mounting seat; 23, first sliding groove; 24, first sliding rod; 25, first limiting plate; 26, lifting frame; 27, second sliding groove; 28, second sliding rod; 29, second limiting plate; 30, rotating block; 31, protection plate; 32, mounting plate; 33, fixing screw; 34, positioning plate. 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] See also Figure 1-6The utility model provides a technical solution: an unmanned mining vehicle anti-collision structure, including a mining vehicle 1, a lower mounting seat 2 is fixedly welded on the outer side of the lower part of the mining vehicle 1, a middle mounting seat 3 is fixedly welded on the middle part of the lower mounting seat 2, a first motor 21 is installed on the lower flange of the middle mounting seat 3, the power end of the first motor 21 penetrates the middle mounting seat 3 and is connected to a power bevel gear 4 through a coupling, two groups of driven bevel gears 5 are meshed and connected on both sides of the upper part of the power bevel gear 4, a lead screw 6 is fixedly welded on the tail end of the driven bevel gear 5, the lead screw 6 is rotatably connected to the lower mounting seat 2, a moving seat 7 is threadedly connected on the outer side of the lead screw 6, a push rod 8 is fixedly welded on one side of the moving seat 7, the push rod 8 penetrates the lower mounting seat 2 and is fixedly welded with a sleeve 9, a rotating shaft 10 is rotatably connected inside the sleeve 9, a plurality of groups of probes 11 are fixedly welded on the outer side of the rotating shaft 10, the first motor 21 drives the power bevel gear 4 to rotate, the lead screw 6 is driven to rotate through the driven bevel gear 5, the moving seats 7 on both sides move and drive the sleeve 9 to move through the push rod 8, and the rotating shaft 10 drives the probe 11 to extend;
[0023] A fixed plate 19 is rotatably connected to one side of the rotating shaft 10, a second motor 20 is flange-mounted on one side of the fixed plate 19, a power end of the second motor 20 is connected to the coupling of the rotating shaft 10, a rear mounting seat 22 is fixedly welded to the rear side of the lower mounting seat 2, a first sliding groove 23 is provided on both sides of the rear mounting seat 22, a first sliding rod 24 is fixedly welded to one side of the fixed plate 19, the first sliding rod 24 penetrates the first sliding groove 23 and is fixedly welded with a first limiting piece 25 to prevent the fixed plate 19 from rotating arbitrarily, the second motor 20 drives the rotating shaft 10 to rotate, and the probe is realized The upper part of the sleeve 9 is fixedly welded with a receiving box 14, and a plurality of receiving slots 15 facing the probe 11 are provided inside the receiving box 14. The probe 11 enters the receiving slot 15 to protect the probe 11. The two sides of the receiving slot 15 are rotatably connected with a rotating rod 16, and a protective door 18 is fixedly welded at the lower part of the rotating rod 16. A torsion spring 17 is fixedly welded at the upper part of the protective door 18. The torsion spring 17 is sleeved on the outer side of the rotating rod 16, and the upper part of the torsion spring 17 is fixedly welded to the inner wall of the receiving slot 15. The torsion spring 17 pulls the protective door 18 to close the protective door 18. An embedded block 13 is fixedly welded on the outside of the rotating shaft 10, and a rotating groove 12 is opened inside the sleeve 9. The embedded block 13 is rotatably connected to the inside of the rotating groove 12 to limit the rotation angle of the rotating shaft 10; a lifting frame 26 is fixedly welded on both sides of the lower mounting seat 2, and a second sliding groove 27 is opened inside the lifting frame 26. A second sliding rod 28 is slidably connected inside the second sliding groove 27. A second limiting piece 29 is fixedly welded on one end of the second sliding rod 28. A rotating block 30 is connected to the internal rotating shaft of the other end of the second sliding rod 28. The rotating block 30 is also A protective plate 31 is fixedly welded at one end, a mounting piece 32 is fixedly welded at the upper end of the protective plate 31, a fixing screw 33 is threadedly connected to the inner part of the mounting piece 32, the second sliding rod 28 is moved upward along the second sliding groove 27, the rotating block 30 is rotated around the second sliding rod 28, the protective plate 31 is rotated to a horizontal position, and the mounting pieces 32 on both sides are connected by the fixing screw 33 to realize the installation of the protective plate 31; positioning pieces 34 are fixedly welded on the front and rear sides of the lower mounting seat 2, the protective plate 31 is slidably connected to the inside of the positioning piece 34, and is used to accommodate the limited protective plate 31.
[0024] Working principle: When the utility model is in use, the first motor 21 drives the power bevel gear 4 to rotate, which drives the lead screw 6 to rotate through the driven bevel gear 5, and the moving seats 7 on both sides move to drive the sleeve 9 to move through the push rod 8, and move the rotating shaft 10 to a suitable distance. The second motor 20 drives the rotating shaft 10 to rotate, and the probe 11 is rotated out of the accommodating groove 15, and the second sliding rod 28 is moved upward along the second sliding groove 27. The rotating block 30 is rotated around the second sliding rod 28, so that the protective plate 31 is rotated to a horizontal position, and the mounting plates 32 on both sides are connected by the fixing screws 33 to realize the installation of the protective plate 31.
[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0026] 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. An unmanned mining vehicle anti-collision structure, comprising a mining vehicle (1), characterized in that: The mining vehicle (1) is fixedly connected to a lower mounting seat (2) at the outer side of the lower part, and a middle mounting seat (3) is fixedly connected to the middle part of the lower mounting seat (2). The lower part of the middle mounting seat (3) is fixedly connected to a first motor (21). The power end of the first motor (21) penetrates the middle mounting seat (3) and is fixedly connected to a power bevel gear (4). Two groups of driven bevel gears (5) are meshedly connected to the upper two sides of the power bevel gear (4). The tail end of the driven bevel gear (5) is fixedly connected to a lead screw (6). The lead screw (6) is rotatably connected to the lower mounting seat (2). The outer side of the lead screw (6) is threadedly connected to a moving seat (7). One side of the moving seat (7) is fixedly connected to a push rod (8). The push rod (8) penetrates the lower mounting seat (2) and is fixedly connected to a sleeve (9). The sleeve (9) is rotatably connected to a rotating shaft (10). The outer side of the rotating shaft (10) is fixedly connected to a plurality of probes (11).
2. The anti-collision structure of an unmanned mining vehicle according to claim 1, characterized in that: One side of the rotating shaft (10) is rotatably connected to a fixed plate (19), one side of the fixed plate (19) is fixedly connected to a second motor (20), a power end of the second motor (20) is fixedly connected to the rotating shaft (10), a rear mounting seat (22) is fixedly connected to the rear side of the lower mounting seat (2), both sides of the rear mounting seat (22) are provided with first sliding grooves (23), one side of the fixed plate (19) is fixedly connected to a first sliding rod (24), the first sliding rod (24) penetrates the first sliding groove (23) and is fixedly connected to a first limiting plate (25).
3. The anti-collision structure of an unmanned mining vehicle according to claim 1, characterized in that: The upper part of the sleeve (9) is fixedly connected to a containing box (14), and a plurality of containing grooves (15) facing the probe (11) are provided inside the containing box (14). Rotating rods (16) are rotatably connected to both sides of the containing grooves (15), and a protective door (18) is fixedly connected to the lower part of the rotating rod (16). The upper part of the protective door (18) is fixedly connected to a torsion spring (17), and the torsion spring (17) is sleeved on the outer side of the rotating rod (16). The upper part of the torsion spring (17) is fixedly connected to the inner wall of the containing groove (15).
4. The anti-collision structure of an unmanned mining vehicle according to claim 1, characterized in that: An embedding block (13) is fixedly connected to the outside of the rotating shaft (10), a rotating groove (12) is provided inside the sleeve (9), and the embedding block (13) is rotatably connected to the inside of the rotating groove (12).
5. The anti-collision structure of an unmanned mining vehicle according to claim 1, characterized in that: The lower mounting seat (2) is fixedly connected with a lifting frame (26) at the front and rear sides, the lifting frame (26) is provided with a second sliding groove (27) inside, the second sliding groove (27) is slidably connected with a second sliding rod (28) inside, one end of the second sliding rod (28) is fixedly connected with a second limiting plate (29), the other end of the second sliding rod (28) is connected with a rotating block (30) through an internal rotating shaft, the other end of the rotating block (30) is fixedly connected with a protective plate (31), the upper end of the protective plate (31) is fixedly connected with a mounting plate (32), and the mounting plate (32) is internally threadedly connected with a fixing screw (33).
6. The anti-collision structure of an unmanned mining vehicle according to claim 5, characterized in that: The lower mounting seat (2) is fixedly connected with positioning pieces (34) at the front and rear sides, and the protection plate (31) is slidably connected inside the positioning pieces (34).