CN218878422U

CN218878422U - Gangue rolling-off prevention device of coal mine inclined roadway belt conveyor

Info

Publication number: CN218878422U
Application number: CN202222051673.2U
Authority: CN
Inventors: 李文科; 李玉成; 周锦; 李五龙; 杨尚军; 朱建伟; 崔岿; 田景旺
Original assignee: Huating Coal Group Co Ltd
Current assignee: Huating Coal Group Co Ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-04-18
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a colliery inclined drifts belt conveyor prevents waste rock and rolls device, including curb plate and first conveyer belt, the curb plate has two and parallel arrangement, and first conveyer belt level sets up between two curb plates, two the curb plate bottom is equipped with the clearance mechanism that is used for clearing up first conveyer belt, and the inside both ends of first conveyer belt all are equipped with the third round roller, first conveyer belt top level is equipped with the second conveyer belt, second conveyer belt surface is equipped with the waste rock and prevents rolling the mechanism, and the waste rock prevents rolling the mechanism and have a plurality ofly and evenly distributed, the inside both ends of second conveyer belt are equipped with first round roller and second round roller respectively, and two curb plate sides all are equipped with the slewing mechanism who is used for rotating the second round roller, first round roller both ends all rotate there are L type pole. The utility model discloses a setting of clamp plate, swash plate and baffle can not only compress tightly the waste rock when carrying, still can prevent that the waste rock from rolling down to the safety in utilization of this equipment has been improved.

Description

Gangue rolling-off prevention device of coal mine inclined roadway belt conveyor

Technical Field

The utility model relates to a belt conveyor prevents that the waste rock rolls technical field, especially relates to a colliery inclined drifts belt conveyor prevents that the waste rock rolls device.

Background

The belt conveyor is an important component of an underground transportation system, and along with increasing increase of mine productivity, the extension of up-and-down mining puts higher requirements on improvement of safe operation of the belt conveyor.

At present, the methods for preventing coal and gangue from rolling down a belt to hurt people are more, and the most important methods are two: firstly, the pedestrians on the side of the belt pedestrian are forbidden during the running of the belt by a method of 'no pedestrians are driven and no pedestrians are driven'; and secondly, sealing is carried out through a metal net, a wood point column and the like, so as to isolate the belt from the pedestrian path.

The I team mainly undertakes the work of tunneling a rock tunnel in a five-mining-area transportation downhill of a new-kiln coal mine Limited liability company, the tunneling mode of the rock tunnel adopts a smooth blasting mode to operate, tunneling waste rocks of the tunnel are transferred to a transfer coal bunker in a five-mining-area through a drilling and anchoring unit and a five-mining-area transportation downhill rubber belt conveyor, and the mode of ' no driving by pedestrians ' and no driving by pedestrians ' is adopted for ensuring the safety of the pedestrians during the transportation of the waste rocks by the belt because the section of the tunnel is large, the tunneling waste rocks are more and the transportation line is long.

The method of 'pedestrians do not drive vehicles and drive vehicles do not have pedestrians' is only suitable for the belt waste rock transportation roadway with fewer pedestrians, when the belt waste rock transportation roadway with large amount of waste rock, longer transportation line and more pedestrians is used in the roadway, other operators in the roadway cannot carry out work, the consumed time is longer, and therefore the production efficiency is reduced. When adopting some post, metal mesh to seal, the lumpiness is great, and the gangue that the speed is very fast has the risk of beating the rotten, pierce through the metal mesh spill, and is unfavorable for the daily work such as overhauing, maintaining the belt to go on.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine inclined drift belt conveyor gangue fall preventing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a colliery inclined drifts belt conveyor prevents waste rock and rolls device that falls, includes curb plate and first conveyer belt, the curb plate has two and parallel arrangement, and first conveyer belt level sets up between two curb plates, two the curb plate bottom is equipped with the clearance mechanism that is used for clearing up first conveyer belt, and the inside both ends of first conveyer belt all are equipped with the third round roller, first conveyer belt top level is equipped with the second conveyer belt, second conveyer belt surface is equipped with waste rock and prevents rolling down the mechanism, and waste rock prevents rolling down the mechanism and have a plurality ofly and evenly distributed, the inside both ends of second conveyer belt are equipped with first round roller and second round roller respectively, and two curb plate sides all are equipped with the slewing mechanism who is used for rotating the second round roller, first round roller both ends all rotate L type pole, and two L type pole perpendicular limit ends are installed respectively in two curb plate tops swash plate and symmetry setting, and one of them curb plate side end installs driving motor, driving motor's output shaft is installed in one of them third round roller one end center department.

As a further technical scheme of the utility model, clearance mechanism includes brush roller and second pulley, and the brush roller level rotates between two curb plates, one of them curb plate lopsidedness rotates there is the second belt.

Preferably, the two second pulleys are respectively arranged at two ends of the inner part of the second belt, the side surfaces of the two second pulleys are horizontally provided with first rotating shafts, and the other two ends of each first rotating shaft are respectively arranged at one end of the brush roller and one end of one of the third round rollers.

Furthermore, slewing mechanism includes first belt and connecting plate, and first belt slope rotates in first curb plate one side, the inside both ends of first belt all are equipped with first pulley, and two equal horizontal installations in first pulley side have the second pivot, and the other both ends of two second pivots are installed respectively in second circle roller one end and other end third circle roller one end.

As a further technical scheme of the utility model, the connecting plate rotates in first pulley one side, and the projection is installed to connecting plate one side end, the projection other end is installed in curb plate one side.

Preferably, the gangue anti-rolling-off mechanism comprises a pressing plate, the pressing plate is horizontally arranged below the second conveying belt, a baffle is vertically arranged at the center of the top of the pressing plate, and two ends of the top of the pressing plate are provided with connecting mechanisms used for connecting the second conveying belt.

Furthermore, the connecting mechanism comprises a telescopic rod, the telescopic rod is vertically installed at one end of the top of the pressing plate, the other end of the telescopic rod is installed on the surface of the second conveying belt, the telescopic end of the telescopic rod is sleeved with a spring, and two ends of the spring are installed on one side of the pressing plate and one end of the telescopic rod respectively.

The utility model has the advantages that:

1. the utility model provides a colliery inclined drifts belt conveyor prevents waste rock and rolls device, through the clamp plate, the setting of swash plate and baffle, can not only compress tightly the waste rock when carrying, still can prevent the waste rock and roll, thereby the safety in utilization of this equipment has been improved, when using, driving motor can drive third round roller and first conveyer belt removal, third round roller rotates and can drive first pulley and first belt and rotate, first pulley rotates and can drive second round roller and second conveyer belt and rotate, then the second conveyer belt rotates and can drive the telescopic link and remove, the telescopic link removes and can drive clamp plate and baffle removal, further when the clamp plate removes to downwards, can compress tightly the waste rock on the first conveyer belt, and through the setting of baffle and swash plate, can further prevent that the waste rock from rolling, and then the safety in utilization of this equipment has been improved.

2. The utility model provides a colliery inclined drifts belt conveyor prevents waste rock and rolls device, setting through the brush roller, can clear up the impurity on first conveyer belt surface, the long-term adhesion of impurity has been avoided on first conveyer belt, the condition that leads to first conveyer belt to be corroded easily takes place, when driving third round roller through driving motor and rotating, third round roller still can drive second belt and second pulley and rotate, the second pulley rotates can drive the brush roller and rotate, the brush roller rotates and to clear up the impurity on first conveyer belt surface, not only the clean and tidy nature of first conveyer belt has been guaranteed, the life of first conveyer belt has still been improved, and prevent that the waste rock from rolling and to the clearance of first conveyer belt, all accomplish through a actuating mechanism, and then the reasonable utilization ratio to the drive resource has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a gangue fall preventing device of a belt conveyor in an inclined roadway of a coal mine according to the utility model;

fig. 2 is a bottom view of the gangue roll-off preventing device of the inclined roadway belt conveyor in a coal mine according to the present invention;

fig. 3 is according to the utility model discloses a colliery inclined drifts belt conveyor prevents that waste rock rolls second conveyer belt and connection structure sketch map of device.

In the figure: 1. a side plate; 2. a first conveyor belt; 3. a second conveyor belt; 4. pressing a plate; 5. a telescopic rod; 6. a spring; 7. a baffle plate; 8. a sloping plate; 9. a first round roller; 10. an L-shaped rod; 11. a drive motor; 12. a first belt; 13. a first pulley; 14. a connecting plate; 15. a convex column; 16. a second round roller; 17. a brush roller; 18. a second belt; 19. a second pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a colliery inclined drift belt conveyor prevents gangue roll device, including curb plate 1 and first conveyer belt 2, curb plate 1 has two and parallel arrangement, and first conveyer belt 2 level sets up between two

curb plates

1, 1 bottom of two curb plates is equipped with the clearance mechanism that is used for clearing up

first conveyer belt

2, and 2 inside both ends of first conveyer belt all are equipped with the third roller, 2 top levels of first conveyer belt are equipped with second conveyer belt 3, second conveyer belt 3 surface is equipped with gangue roll mechanism, and gangue roll mechanism has a plurality ofly and evenly distributed, 3 inside both ends of second conveyer belt are equipped with first roller 9 and second roller 16 respectively, and two curb plate 1 sides all are equipped with the slewing mechanism who is used for rotating second roller 16, first roller 9 both ends all rotate there is L type pole 10, and two L type pole 10 vertical edge ends are installed respectively in two curb plate 1 tops, swash plate 8 and symmetry setting are all installed at two curb plate 1 tops, and one of them curb plate 1 side tip installs driving motor 11, install in one of them round roller of the output shaft of driving motor 11, the safety of the equipment that has been set up through the center of this third roller, the safety of this equipment has been avoided this to fall.

Referring to fig. 1 and 2, in a preferred embodiment, the cleaning mechanism comprises a brush roller 17 and a second pulley 19, the brush roller 17 horizontally rotates between two side plates 1, one side of one side plate 1 obliquely rotates to form a second belt 18, two second pulleys 19 are arranged at two ends inside the second belt 18 respectively, first rotating shafts are horizontally arranged on the lateral surfaces of the two second pulleys 19, the other two ends of the two first rotating shafts are arranged at one end of the brush roller 17 and one end of one third round roller respectively, the first conveyor belt 2 and the surface can be cleaned through the brush roller 17, and the second belt 18 and the second pulley 19 can drive the brush roller 17 and the first conveyor belt 2 to run synchronously.

Referring to fig. 1 and 3, in a preferred embodiment, the rotating mechanism includes a first belt 12 and a connecting plate 14, the first belt 12 rotates obliquely on one side of the first side plate 1, first pulleys 13 are arranged at two ends inside the first belt 12, second rotating shafts are horizontally arranged on two sides of the first pulleys 13, the other two ends of each second rotating shaft are respectively arranged at one end of a second round roller 16 and one end of a third round roller at the other end, the connecting plate 14 rotates on one side of the first pulleys 13, a convex column 15 is arranged at the tail end of one side of the connecting plate 14, the other end of the convex column 15 is arranged on one side of the side plate 1, and the first conveyor belt 2 and the second conveyor belt 3 can synchronously run through the first belt 12 and the second pulleys 13, so that gangue can be synchronously compressed and prevented from rolling down when being conveyed.

Referring to fig. 2 and 3, in a preferred embodiment, the gangue anti-rolling mechanism includes a pressing plate 4, and the pressing plate 4 level sets up in second conveyer belt 3 below, pressing plate 4 top center department vertically installs baffle 7, and pressing plate 4 top both ends all are equipped with the coupling mechanism who is used for connecting second conveyer belt 3, coupling mechanism includes telescopic link 5, and telescopic link 5 is vertically installed in pressing plate 4 top one end, the telescopic link 5 other end is installed in second conveyer belt 3 surface, and telescopic link 5's flexible end has cup jointed spring 6, install respectively in pressing plate 4 one side and telescopic link 5 one end at spring 6 both ends, can compress tightly the gangue through pressing plate 4, can block the gangue through baffle 7 and swash plate 8, the rolling of gangue has been avoided, and through the setting of telescopic link 5 and spring 6, make and compress tightly the gangue of different height on first conveyer belt 2.

The working principle of the embodiment is as follows: when the device is in actual use, the waste rock can be compressed and prevented from rolling off through the arrangement of the pressing plate 4, the inclined plate 8 and the baffle plate 7, so that the use safety of the device is improved, when the device is used, the driving motor 11 can drive the third round roller and the first conveying belt 2 to move, the third round roller can drive the first pulley 13 and the first belt 12 to rotate, the first pulley 13 can drive the second round roller 16 and the second conveying belt 3 to rotate, the second conveying belt 3 can drive the telescopic rod 5 to move, the telescopic rod 5 can drive the pressing plate 4 and the baffle plate 7 to move, further when the pressing plate 4 moves downwards, the waste rock on the first conveying belt 2 can be compressed, and through the arrangement of the baffle plate 7 and the inclined plate 8, the waste rock can be further prevented from rolling off, and then the safety in utilization of this equipment has been improved, setting through brush roller 17, can clear up the impurity on 1 surface of first conveyer belt, the long-term adhesion of impurity has been avoided on first conveyer belt 2, the condition that leads to first conveyer belt 2 to be corroded easily takes place, when driving the rotation of third round roller through driving motor 11, the third round roller still can drive second belt 18 and second pulley 19 and rotate, second pulley 19 rotates and can drive brush roller 17 and rotate, brush roller 17 rotates and to clear up the impurity on 2 surfaces of first conveyer belt, not only guaranteed first conveyer belt 2's clean and tidy nature, the life of first conveyer belt 2 has still been improved, and prevent that the waste rock from rolling off and to the clearance of first conveyer belt 2, all accomplish through a actuating mechanism, and then improved the rational utilization ratio to the drive resource.

Having thus shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other embodiments without departing from the spirit or essential attributes thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, and that the scope of the invention is defined by the appended claims rather than by the foregoing description, and therefore all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein without any reference to the appended claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a colliery inclined drifts belt conveyor prevents waste rock and rolls device that falls, includes curb plate (1) and first conveyer belt (2), its characterized in that, curb plate (1) has two and parallel arrangement, and first conveyer belt (2) level sets up between two curb plates (1), two curb plate (1) bottom is equipped with the clearance mechanism that is used for clearing up first conveyer belt (2), and the inside both ends of first conveyer belt (2) all are equipped with the third circle roller, first conveyer belt (2) top level is equipped with second conveyer belt (3), second conveyer belt (3) surface is equipped with the waste rock and prevents rolling the mechanism that falls, and the waste rock prevents rolling the mechanism that falls and have a plurality of and evenly distributed, the inside both ends of second conveyer belt (3) are equipped with first circle roller (9) and second circle roller (16) respectively, and two curb plate (1) sides all are equipped with the slewing mechanism that is used for rotating second circle roller (16), first circle roller (9) both ends all rotate and have L type pole (10), and two L type pole (10) end installs in two curb plate (1) ends respectively the curb plate (11) top of which install in the symmetrical curb plate (1) and one side and install motor (11) top and one of which the curb plate (11) and install one side and wherein motor drive motor (11) top portion (11) and one side portion.

2. The gangue roll preventing device of the inclined roadway belt conveyor in the coal mine according to claim 1, wherein the cleaning mechanism comprises a brush roller (17) and a second pulley (19), the brush roller (17) horizontally rotates between two side plates (1), and a second belt (18) obliquely rotates on one side of one side plate (1).

3. The gangue fall preventing device for the inclined roadway belt conveyor in the coal mine according to claim 2, wherein two second pulleys (19) are arranged at two ends inside the second belt (18), respectively, a first rotating shaft is horizontally arranged on the side surface of each of the two second pulleys (19), and the other two ends of each of the two first rotating shafts are arranged at one end of the brush roller (17) and one end of the third round roller respectively.

4. The gangue fall preventing device of the inclined roadway belt conveyor for the coal mine according to claim 3, wherein the rotating mechanism comprises a first belt (12) and a connecting plate (14), the first belt (12) rotates obliquely on one side of the first side plate (1), two ends of the inside of the first belt (12) are respectively provided with a first pulley (13), two sides of the first pulleys (13) are horizontally provided with second rotating shafts, and the other two ends of the two second rotating shafts are respectively arranged at one end of a second round roller (16) and at the other end of a third round roller.

5. The gangue fall preventing device of the inclined roadway belt conveyor for the coal mine according to claim 4, wherein the connecting plate (14) rotates at one side of the first pulley (13), a convex column (15) is installed at the end of one side of the connecting plate (14), and the other end of the convex column (15) is installed at one side of the side plate (1).

6. The gangue roll-off preventing device for the inclined roadway belt conveyor in the coal mine according to claim 5, wherein the gangue roll-off preventing mechanism comprises a pressing plate (4), the pressing plate (4) is horizontally arranged below the second conveying belt (3), a baffle (7) is vertically arranged at the center of the top of the pressing plate (4), and connecting mechanisms for connecting the second conveying belt (3) are arranged at two ends of the top of the pressing plate (4).

7. The gangue roll-off preventing device for the inclined roadway belt conveyor in the coal mine according to claim 6, wherein the connecting mechanism comprises a telescopic rod (5), the telescopic rod (5) is vertically installed at one end of the top of the pressing plate (4), the other end of the telescopic rod (5) is installed on the surface of the second conveying belt (3), the telescopic end of the telescopic rod (5) is sleeved with a spring (6), and two ends of the spring (6) are respectively installed at one side of the pressing plate (4) and one end of the telescopic rod (5).