Device for preventing gangue from tumbling during transportation of inclined laneway belt conveyor

Abstract

The utility model discloses an inclined laneway rubber belt conveyor transportation gangue tumbling prevention device, which comprises a fence frame and a plurality of mounting frames, the fence frame and the mounting frames are mounted on the outer wall of the top side of a rubber belt conveyor, the mounting frames are slidably arranged at the top of the fence frame, and the mounting frames are equidistantly arranged, and the utility model relates to the technical field of coal mining. According to the transportation gangue tumbling prevention device of the inclined laneway belt conveyor, limiting pin rods and limiting inserting grooves are arranged between the mounting frame and the fence frame, so that the mounting frame can adjust the interception height of the baffle through limiting cooperation of the limiting pin rods and the limiting inserting grooves, and therefore after the height of a material pile is changed, the material pile can be prevented from tumbling through height adjustment of the baffle; and secondly, a plurality of height-adjustable sliding plates are arranged on the side face of the baffle, so that the plurality of sliding plates can form various shapes and contours through adjustment of different heights, and the bottom can conveniently conform to the contours of the material piles with different shapes.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mining technical field, concretely is a kind of gangue rolling device of preventing that is transported to inclined shaft roadway belt conveyor. BACKGROUND

[0002] With the development of coal mine construction, in order to improve the production capacity of mine, realize continuous transportation operation, the use of belt conveyor in coal mine is more and more widely. The geological conditions, coal seam occurrence, mining layout and other factors influence the coal mine roadway, part of the roadway exists large angle uphill or downhill transportation, when using belt conveyor to transport coal and gangue in large angle roadway, there is a risk of large coal and gangue rolling down the hill, and the rolling coal and gangue can cause equipment to be damaged and personnel to be injured. In order to solve the problem of coal and gangue rolling, a gangue rolling device is designed to prevent the gangue from rolling in the inclined shaft roadway belt conveyor transportation.

[0003] Therefore, the patent CN216128830U discloses a gangue rolling device for preventing gangue from rolling in inclined shaft roadway belt conveyor transportation, which comprises two fixed frames installed on the outer walls of the top of the belt conveyor, a round rod welded on the outer wall of the opposite side of the two fixed frames, a baffle mechanism rotatably connected to the middle of the round rod through a bearing, and a tension adjusting mechanism connected to both ends of the baffle mechanism. The tension adjusting mechanism comprises a fixed sheet, a torsion spring, a locking disc and a spring reset pin. The locking disc is rotatably connected to the outer wall of the round rod. The baffle mechanism is rotatably arranged on the round rod. When the coal and gangue on the inclined belt surface roll down, the baffle mechanism can block the rolling coal and gangue, preventing the coal and gangue from damaging the equipment and personnel below. The restoring force of the torsion spring can be adjusted by the locking disc and the spring reset pin, so that the appropriate restoring force can be adjusted according to the conveying speed of the belt surface for normal conveying.

[0004] Although the above-mentioned arrangement can facilitate the blocking of coal and gangue on the inclined surface of the conveyor, it still has some shortcomings in actual use, such as the lack of a lifting adjusting mechanism in the device, which makes it inconvenient to adjust the blocking height of the baffle according to the actual height of the material pile, and the change in the height of the material pile may cause excessive contact or no contact with the baffle. Therefore, a gangue rolling device for preventing gangue from rolling in inclined shaft roadway belt conveyor transportation is proposed to solve the existing problems. SUMMARY

[0005] In view of the shortcomings of the prior art, the utility model provides a gangue rolling device for preventing gangue from rolling in inclined shaft roadway belt conveyor transportation, which solves the problem of the lack of a lifting adjusting mechanism in the device, which makes it inconvenient to adjust the blocking height of the baffle according to the conveying height of the material pile.

[0006] In order to achieve the above object, the utility model discloses a kind of gangue rolling down prevention devices of inclined shaft roadway belt conveyor transport, including the fender frame and mounting bracket installed on the top side outer wall of belt conveyor, the mounting bracket is slidably arranged at the top of fender frame, and mounting bracket is equidistantly provided with several, the top of mounting bracket inner chamber and the front side and rear side in the inner chamber of fender frame are all fixedly connected with vertical rod, the front side and rear side of the mounting bracket are all fixedly connected with limit sleeve through slot, the inside of limit sleeve is slidably connected with limit pin, limit pin and limit sleeve are fixedly connected with reset spring between, the surface of limit pin is fixedly connected with pull frame, and pull frame is slidably extended to the outside of limit sleeve, the front side and rear side of the fender frame are all set with limit slot matched with limit pin, and limit slot is equidistantly provided with several.

[0007] Preferably, the side of the baffle is equidistantly fixedly provided with several sliding sleeves, the inside of the sliding sleeve is slidably connected with a sliding plate, the side of the sliding plate and the sliding sleeve is all provided with a threaded groove, and the adjacent two threaded grooves are connected by bolts.

[0008] Preferably, the side of the stop rod is fixedly provided with a rubber pad.

[0009] Preferably, the front side and rear side of the top of the fender frame are all provided with sliding grooves matched with the mounting bracket, the inside of the sliding groove is slidably connected with a sliding column, and the top of the sliding column is fixedly connected with the bottom of the inner chamber of the mounting bracket.

[0010] Preferably, the front side and rear side of the bottom of the mounting bracket are all provided with mounting slots, and the front side and rear side of the surface of the mounting bracket and located in the mounting slots are all provided with mounting holes. Beneficial effects

[0011] The utility model provides a kind of gangue rolling down prevention devices of inclined shaft roadway belt conveyor transport.Compared with prior art, it has the following beneficial effects: the utility model sets limit pin and limit slot between mounting bracket and fender frame, so that mounting bracket can be adjusted to the height of baffle by the limiting cooperation of limit pin and limit slot, so that the height of baffle can be adjusted to match the interception after the height of material pile changes, and then several height-adjustable sliding plates are arranged on the side of baffle, so that several sliding plates can be adjusted to different heights to form various external profiles, making the bottom match the external profile of material pile of different shapes. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the external structure schematic diagram of the utility model;

[0013] Figure 2 It is the side view of the fence frame structure of the utility model;

[0014] Figure 3 It is the side view of the fence frame internal structure of the utility model;

[0015] Figure 4 It is the fence frame of the utility model Figure 3 It is the local enlarged view of A place in the middle;

[0016] Figure 5 It is the schematic view of the mounting frame structure of the utility model;

[0017] Figure 6 It is the expanded view of the sliding sleeve and sliding plate structure of the utility model.

[0018] In the drawing: 1, fence frame; 2, mounting frame; 3, vertical rod; 4, baffle; 5, stop rod; 6, limit sleeve; 7, limit pin rod; 8, reset spring; 9, pull frame; 10, limit slot; 11, sliding sleeve; 12, sliding plate; 13, threaded groove; 14, bolt; 15, rubber pad; 16, sliding groove; 17, sliding column; 18, mounting slot; 19, mounting hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a kind of inclined shaft roadway rubber belt conveyor transport prevents gangue from rolling down device, including the fence frame 1 and mounting frame 2 installed on the top side outer wall of rubber belt conveyor, mounting frame 2 is slidably arranged in the top of fence frame 1, and mounting frame 2 is equidistantly provided with several, and the top of the inner cavity of mounting frame 2 and the front side and rear side in the inner cavity of fence frame 1 are all fixedly connected with vertical rod 3, and baffle 4 is rotatably arranged between two vertical rods 3 by bearing;

[0021] As detailed description: the front side and rear side of the top of fence frame 1 are all provided with sliding groove 16 matched with mounting frame 2, sliding column 17 is slidably connected in the inside of sliding groove 16, and the top of sliding column 17 is fixedly connected with the bottom of the inner cavity of mounting frame 2, and the front side and rear side of the bottom of mounting frame 2 are all provided with mounting slot 18, and the front side and rear side of the surface of mounting frame 2 and the front side and rear side of mounting slot 18 are all provided with mounting hole 19.

[0022] Further, in order to conveniently adjust the intercepting height of the baffle 4, one side of the vertical rod 3 is fixedly connected with a stop rod 5, one side of the stop rod 5 is fixedly provided with a rubber pad 15, the front side and the rear side of the mounting frame 2 are both fixedly connected with a limiting sleeve 6 through slotting, the limiting sleeve 6 is slidably connected with a limiting pin 7 in the inside, the limiting pin 7 and the limiting sleeve 6 are fixedly connected with a return spring 8, the surface of the limiting pin 7 is fixedly connected with a pull frame 9, the pull frame 9 is slidably extended to the outside of the limiting sleeve 6, the front side and the rear side of the surrounding fence 1 are both provided with a limiting slot 10 matched with the limiting pin 7, and a plurality of limiting slots 10 are equidistantly provided.

[0023] Further, in order to conveniently adjust the bottom contour of the baffle 4, a plurality of sliding sleeves 11 are equidistantly fixedly provided on one side of the baffle 4, the inside of the sliding sleeve 11 is slidably connected with a sliding plate 12, the sliding plate 12 and one side of the sliding sleeve 11 are both provided with a threaded groove 13, and the adjacent two threaded grooves 13 are threadedly connected through a bolt 14.

[0024] In use, the surrounding fence 1 is fixedly installed on the top of the conveyor, then the intercepting position of the baffle 4 is adjusted according to the conveying height of the material pile, when adjusting, the pull frame 9 is pulled to drive the limiting pin 7 to retract into the inside of the limiting sleeve 6, so that the limiting pin 7 is disengaged from the limiting of the limiting slot 10, then the mounting frame 2 and the baffle 4 are lifted and slid, after the intercepting height is adjusted to be consistent, the pull frame 9 is released to drive the limiting pin 7 to limit and cooperate with the limiting slot 10 of the current height, then the bottom contour of the sliding plate 12 is adjusted according to the carrying shape of the material pile, if the material pile is in full load for a long time and the transverse section is triangular, the height of the sliding plate 12 is lowered by the operator to drive a plurality of sliding plates 12 to form a consistent triangular shape, finally the sliding sleeve 11 and the sliding plate 12 are locked by the bolt 14.

Claims

1. A kind of inclined shaft roadway belt conveyor transport anti-rock roll-down device, including installation on the top side outer wall of belt conveyor fence frame (1) and mounting bracket (2), the mounting bracket (2) slidingly disposed in the top of fence frame (1), and mounting bracket (2) equidistantly provided with several, characterized in that: The top of the inner cavity of the mounting frame (2) is fixedly connected with vertical rods (3) on the front side and the rear side of the inner cavity of the enclosing frame (1), a baffle (4) is rotatably arranged between the two vertical rods (3) through a bearing, a stop rod (5) is fixedly connected to one side of the vertical rod (3), the front side and the rear side of the mounting frame (2) are fixedly connected with limiting sleeves (6) through slotting, a limiting pin rod (7) is slidably connected in the limiting sleeve (6), a return spring (8) is fixedly connected between the limiting pin rod (7) and the limiting sleeve (6), a pull frame (9) is fixedly connected to the surface of the limiting pin rod (7) and slidably extends to the outside of the limiting sleeve (6), limiting insertion grooves (10) matched with the limiting pin rod (7) are formed on the front side and the rear side of the enclosing frame (1), and a plurality of limiting insertion grooves (10) are equidistantly formed.

2. The device according to claim 1, characterized in that: A plurality of sliding sleeves (11) are equidistantly fixedly arranged on one side of the baffle (4), a sliding plate (12) is slidably connected in the sliding sleeve (11), a threaded groove (13) is formed on one side of the sliding plate (12) and the sliding sleeve (11), and two adjacent threaded grooves (13) are threadedly connected through a bolt (14).

3. The device according to claim 1, characterized in that: A rubber pad (15) is fixedly arranged on one side of the stop rod (5).

4. The device according to claim 1, characterized in that: A sliding groove (16) matched with the mounting frame (2) is formed on the front side and the rear side of the top of the enclosing frame (1), a sliding column (17) is slidably connected in the sliding groove (16), and the top of the sliding column (17) is fixedly connected with the bottom of the inner cavity of the mounting frame (2).

5. The device according to claim 1, characterized in that: Mounting slots (18) are formed on the front side and the rear side of the bottom of the mounting frame (2), and mounting holes (19) are formed on the surface of the mounting frame (2) and on the front side and the rear side of the mounting slots (18).

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