Patent Application
20200189628
The present application claims priority from Chinese application No. 2019111761668 filed on Sep. 19, 2019 which is hereby incorporated by reference in its entirety.
The invention relates to the field of mine transportation safety, in particular to a brakeable transportation ore cart for mine mineral transportation.
In the process of mineral transportation in the mine, the mine car is the most common tool, and mine mines often use the mine car as a common transportation tool. At this stage, most of the mine transportation, especially during the loading and unloading process, need to manually adjust the stationary and movement of the car, the human influential factors are large, when people forget to manually brake the mine car, or the mine car When the cargo is full and not braked, there will be a large safety hazard.
In view of the shortcomings of the above technology, the present invention proposes a brakeable transportation ore cart for mine mineral transportation, which can overcome the above defects.
The present invention is achieved by the following technical solutions.
The present invention is a brakeable transportation ore cart for mine mineral transportation, which includes a base. The left and right ends of the base are symmetrically fixed with hydraulic rods. The hydraulic rods are fixed with a beam for installing a motor. A first gear driven by a motor is mounted on the beam, a hopper is mounted on the beam through a rotating shaft, and a second gear meshing with the first gear is fixed on the rotating shaft. The bottom of the hopper A telescopic plate supported by a first spring is provided, and the interior of the telescopic plate is connected by a second spring and an inner plate. A lower gear of the telescopic plate is rotatably installed with a third gear, and the lower end of the telescopic plate is fixedly connected to the telescopic plate. A first rack meshed with a third gear is provided with a first sliding groove in a front wall of the hopper, and a second rack extending forward and backward and meshing with the third gear is slidably installed inside the first sliding groove. The front end of the base is provided with a second sliding groove, and a first baffle which is connected to a third spring and can be slid back and forth is installed in the second sliding groove. The upper end of the first baffle is fixedly connected to the third rack. Base A segment is rotationally connected to a shaft, and a fourth gear and an eccentric wheel are fixedly installed on the shaft. The eccentric wheel is hingedly connected to a first guide rod, and a lower end of the first guide rod is hinged to a second guide rod, and the second The guide rod is slidably installed in a sliding sleeve fixedly connected to the base, the lower end of the second guide rod is hingedly connected to the first pawl, and four support frames are fixedly installed at four corners below the base. A hub is rotatably installed through a rotating shaft, a guide rail is installed below the hub, a fixing plate is fixedly installed inside the support frame, and a braking device is hinged between the two fixing plates on the front side and between the two fixing plates on the rear side. A third guide bar is slidably installed in the base to oppose the hopper. A lower end of the third guide bar is symmetrically hinged with a fourth guide bar. The fourth guide bar is connected to a second baffle and is fixedly connected to the second baffle. The fourth spring, the end of the fourth guide rod is rotatably connected to the fifth gear, the second baffle is fixedly connected between the two support frames at the front end, and the third rack is fixed to the lower end of the second baffle and the slide with the sliding groove Slide, slide groove in the second slide bar The fourth rack that meshes with the fifth gear, the upper end of the second baffle is symmetrically fixedly installed with a seat groove, and a return plate with a fifth spring is installed above the seat groove. The third baffle is fixedly installed inside the return plate. The lower end of the third baffle is symmetrically fixed to two first pressure rods, and a rotating shaft is rotatably installed between the two baffles, and a regulating component is installed on the rotating shaft.
Further, the regulating component includes a first ratchet wheel and a second ratchet wheel which are fixedly connected to the rotating shaft. The rotating shaft is also rotatably mounted with a regulating rod, and the regulating rod is mounted with a second ratchet which cooperates with the first ratchet wheel claw.
Further, the brake device includes a pressing bar hingedly connected to the fixed plate, a friction block is fixedly installed at the contact point of the pressing bar and the guide rail, and a connecting rod slider is slidably installed on the pressing bar. A second pressing rod is installed at a hinge between the two link sliders.
Further, the lower ends of the pressing rods at the left and right ends are connected by a fourth spring. When the first pressing rod or the fourth rack is pressed down, the pressing rods will be moved together by the second pressing rod and the link slider. The guide rails on both sides press against each other; when there is no action at rest, the pressing lever will pull back to the center under the action of the sixth spring.
The beneficial effect of the invention is that the device has a simple structure and convenient operation. When the device is working, when loading and unloading cargo, the mine cart can be braked automatically so that the mine cart cannot move freely, improving safety, saving manpower, and solving human When there are hidden dangers and the movement of the mining cart is required, this can adjust the control lever and adjust the braking structure of the mining cart so that he can move freely.
In order to more clearly explain the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely For some embodiments of the invention, for those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative labor.
All features disclosed in this specification, or all disclosed methods or steps, except for mutually exclusive features and/or steps, may be combined in any way.
The present invention is described in detail below with reference to
A brakeable mining truck for mining mineral transportation described in conjunction with
Beneficially, the regulating component includes a first ratchet wheel 10 and a second ratchet wheel 7 fixedly connected to the rotating shaft. The rotating shaft is also rotatably mounted with a regulating rod 8, and the regulating rod 8 is mounted on the phase with the first ratchet wheel 10. Mating second pawl 9.
Beneficially, the braking device includes a pressing rod 39 hingedly connected to the fixing plate 50. A friction block 38 is fixedly installed at the contact point between the pressing rod 39 and the guide rail 29, and the pressing rod 39 is slidably mounted on the pressing rod 39. The link slider 40 is provided with a second pressing rod 41 at a hinge between the left and right link sliders 40.
Beneficially, the lower ends of the pressing rods 39 at the left and right ends are connected by a fourth spring 52. When the first pressing rod 18 or the fourth rack 14 is pressed down, the pressing rod 39 slides between the second pressing rod 41 and the connecting rod. The block 40 presses against the guide rails 29 on both sides under the common action; when there is no action at rest, the pressing lever 39 will be pulled back to the center by the action of the sixth spring 52.
Initial state: The hopper 19 is landed inside the base 23, there is no cargo in the hopper, and the first pawl 6 and the second ratchet 7 are not in contact.
During loading: the hopper is in the base, and the control lever 8 is manually adjusted to make the first pawl 6 and the second ratchet 7 contact. When the load is started, the goods are continuously loaded into the hopper, and the telescopic plate 33 is pressed down to move the telescopic plate. The lower fixed first rack 46 is simultaneously lowered, the first rack 46 drives the third gear 45 to rotate, and the rotation of the third gear 45 simultaneously drives the second rack 44 to move to the left. To the first baffle 4 to push the first baffle 4 to the left, thereby driving the third rack 55 to the left, because the fourth gear 2 and the third rack 55 mesh with each other, thereby driving the fourth gear 2 turns, the fourth gear 2 and the eccentric wheel 1 are fixedly installed on the shaft, so it will drive the eccentric wheel 1 to rotate, and the rotation of the eccentric wheel 1 drives the first guide rod 3 to move, which will push the second guide rod 5 in the sliding sleeve. The downward movement causes the first pawl 6 to move downward, abuts against the second ratchet 7 and pushes the second ratchet 7 downward, and then the entire third baffle 54 moves downward, driving the first The pressing rod 18 moves downward to press the second pressing rod 41, and the second pressing rod 41 moves downward. Under the action of the link slider 40, the pressing rod 39 causes the friction block 38 to abut against the guide rail 29, and the friction block 38 and the guide rail 29 are fastened, thereby braking the mine car.
Loading is completed: After the loading is completed, the control lever 8 is manually adjusted so that the first pawl 6 and the second ratchet 7 cannot contact, the gravity of the cargo cannot be transmitted to the braking device, and the braking action cannot be completed, and the minecart can be free motion.
When unloading the goods: The hydraulic rod 22 is driven to work so that the entire hopper 19 rises, and the third guide rod 11 in contact with the lower end of the hopper 19 moves upward along the sliding groove under the action of the left-right symmetrical fourth spring 53 to drive the fourth guide rod. 43 upward movement, the fifth gear 13 rotatably connected to the end of the fourth guide bar 43 moves upward. Under the action of the third rack 12 and the fifth gear 13 meshing with each other, the fifth gear 13 moves counterclockwise to drive The fourth rack 14 meshed with the fifth gear 13 moves downward, thereby pressing down the second pressing rod 41, the second pressing rod 41 moves downward, and the pressing rod 39 is acted by the link slider 40. The friction block 38 is pressed against the guide rail 29 to make the friction block 38 and the guide rail 29 fasten, so that the mine car is braked.
The above are only specific embodiments of the invention, but the scope of protection of the invention is not limited to this. Any changes or replacements that are not thought through without creative work should be covered by the scope of protection of the invention. Therefore, the protection scope of the invention shall be subject to the protection scope defined by the claims.
| Number | Date | Country | Kind |
|---|---|---|---|
| 2019111761668 | Nov 2019 | CN | national |
