CN113171829A - Intelligent sorting and on-site filling device and disassembling and assembling method - Google Patents

Abstract

The invention relates to an intelligent sorting and on-site filling device and a disassembly and assembly method, belonging to the technical field of filling engineering, wherein the intelligent sorting and on-site filling device comprises a sorting bin, a coal gangue conveying assembly and a compacting assembly, wherein the sorting bin is internally provided with a crushing assembly and a screening assembly, the crushing assembly is used for crushing coal gangue, the crushed coal gangue is divided into coal powder and gangue through the screening assembly, the coal gangue conveying assembly is positioned at one side of the sorting bin and is used for conveying the gangue output by the sorting bin to a goaf for backfilling, the compacting assembly is positioned at the goaf and is used for compacting the backfilled gangue, and the compacting assembly and the coal gangue conveying assembly move synchronously. The lifting cost of the gangue is reduced, the economic benefit of coal mine enterprises is improved, and meanwhile, the dismounting is convenient.

Description

Intelligent sorting and on-site filling device and disassembling and assembling method

Technical Field

The invention belongs to the technical field of filling engineering, and particularly relates to an intelligent sorting and on-site filling device and a disassembling and assembling method.

Background

With the exploitation of a large amount of coal resources, the shallow resources in the east of China are gradually exhausted, and the development strategy of coal is gradually developed towards the deep and the west. At present, coal mining and coal dressing are separately processed underground and on the well in the coal industry, so that the transportation cost of the gangue discharged from the well is increased, and meanwhile, a large amount of gangue is accumulated on the ground to cause the influence on irreparable environment. In addition, in the process of mining coal resources, a large area of subsidence area is caused, and serious influence is caused on ground buildings and ecological environment.

Disclosure of Invention

Aiming at various defects in the prior art, in order to solve the problems, an intelligent sorting and on-site filling device and a disassembly and assembly method are provided, underground coal and gangue are sorted and filled on site, the ecological environment quality of a mining area can be changed, rock stratum movement can be effectively controlled, coal resources under ground buildings can be safely used, and the pressed coal under the buildings can be recovered in a mechanized mode to the maximum degree and high efficiency.

In order to achieve the purpose, the invention provides the following technical scheme:

an intelligent sorting and in-situ filling apparatus comprising:

the top of the separation bin is provided with a feed inlet, a crushing assembly and a screening assembly are arranged in the separation bin, the coal and gangue is fed into the separation bin through the feed inlet, the crushing assembly is used for crushing the coal and gangue, the crushed coal and gangue is divided into coal powder and gangue through the screening assembly, and a coal powder outlet and a gangue outlet are arranged at the bottom of the separation bin;

the coal gangue conveying assembly is positioned on one side of the separation bin and is used for conveying the gangue output by the separation bin to a goaf for backfilling;

and the compaction assembly is positioned in the goaf and used for compacting the backfilled gangue, and the compaction assembly and the gangue conveying assembly move synchronously.

Further, crushing unit includes crushing roller and clamp plate, crushing roller includes drive roll and 2 driven vollers, and the tooth is smashed to the circumferencial surface equipartition of drive roll and 2 driven vollers, 2 driven vollers are located the both sides of drive roll respectively, and the coal gangue is smashed under the squeezing action of drive roll and driven voller.

Further, the pressing plate is arc-shaped, and bulges are uniformly distributed on the surface of the pressing plate.

Furthermore, one end of the pressing plate is connected with the inner wall of the crushing bin, and the other end of the pressing plate is used as a free end.

Furthermore, the pressing plate is located the below of driven voller, and pressing plate and driven voller one-to-one setting, and the pressing plate is equipped with 2 promptly, and the coal gangue is smashed under the squeezing action of pressing plate and driven voller.

Furthermore, a coal and gangue channel is reserved between the 2 pressing plates, and the crushed coal and gangue falls into the screening assembly through the coal and gangue channel.

Furthermore, a crushing oil cylinder is connected between the pressing plate and the inner wall of the crushing bin, the crushing oil cylinder is arranged in an inclined mode, and the piston end of the crushing oil cylinder is connected with the pressing plate.

Further, in the working state, a preset pressure value is set in the crushing oil cylinder, a gap is reserved between the pressing plate and the driven roller to extrude and crush the coal gangue, when the crushing force required by the coal gangue is greater than the preset pressure value, the crushing oil cylinder retracts and drives the pressing plate to be far away from the driven roller, and the coal gangue is not crushed.

Further, the screening subassembly includes the screen cloth and carries the flitch, the screen cloth is located carries the flitch top for screening buggy and waste rock, and screen cloth, carry the equal slope of flitch and set up.

Further, the one end of screen cloth is articulated with the inner wall of selecting separately the storehouse, and its other end extends to the below of gangue export, and is connected with flexible subassembly between the inner wall of the other end of screen cloth and selection storehouse.

Further, flexible subassembly includes fixing base, mounting and spring, the mounting sets up along vertical direction, and its one end links firmly through the inner wall of fixing base with sorting bin, and its other end is connected with the screen cloth, and the spring housing establishes and forms extending structure in the periphery of mounting.

Furthermore, the top of fixing base is established to the inclined plane, avoids detaining the coal gangue.

Furthermore, the inclination direction of the material carrying plate is opposite to that of the screen, and the bottom end of the material carrying plate extends to the lower part of the pulverized coal outlet.

Furthermore, a vibration roller is arranged below the screen, and vibration teeth with different lengths are uniformly distributed on the circumferential surface of the vibration roller.

Furthermore, the length of each vibration tooth is larger than the distance between each vibration roller and the screen.

Furthermore, the maximum length of the vibration teeth is equal to the distance between the vibration roller and the material carrying plate.

Furthermore, the tail end of the vibrating tooth is provided with a material stirring bulge, so that vibration force can be generated on the screen mesh, and coal powder on the material carrying plate can fluctuate.

Further, the outside in sorting storehouse is equipped with sorting motor, driving gear, first synchronizing gear, second synchronizing gear and driven gear, the drive roll passes through the drive roll axle and is connected with sorting motor's output, driving gear and first synchronizing gear all are located the drive roll axle, driven gear and driven voller all are located the driven roll axle, and driving gear and driven gear mesh mutually, vibrations roller and second synchronizing gear all are located the vibrations roller axle, and first synchronizing gear passes through synchronous belt drive with the second synchronizing gear and is connected.

Further, gangue conveying component includes band conveyer, first screw conveyer and second screw conveyer, first screw conveyer slope sets up, second screw conveyer is located hydraulic support's roof below, and first screw conveyer and second screw conveyer are located moving platform.

Furthermore, the mobile platform is of a self-moving structure.

Further, the waste rock is conveyed to the temporary storage position through the belt conveyor, the waste rock positioned at the temporary storage position is conveyed to the first spiral conveyor through the auxiliary conveying equipment, and the first spiral conveyor is communicated with the second spiral conveyor.

Further, the compaction subassembly is including location hydro-cylinder group, compaction hydro-cylinder and lift cylinder, location hydro-cylinder group is including lower location hydro-cylinder and side location hydro-cylinder, and the piston end of lower location hydro-cylinder and side location hydro-cylinder all is equipped with the location tooth to the ground and the lateral wall of goaf of impressing, the compaction hydro-cylinder sets up along the horizontal direction, and the piston end of compaction hydro-cylinder is connected with the compacting plate, lift cylinder is used for promoting the compaction hydro-cylinder, the compacting plate removes along vertical direction.

Furthermore, the positioning oil cylinder group and the lifting oil cylinder are located on a fixed plate, the compaction oil cylinder is located on the movable plate, and a mounting groove is formed in the fixed plate in the vertical direction and used for accommodating the movable plate.

Further, be equipped with first guide way on the lateral wall of mounting groove, be equipped with the pterygoid lamina of embedding first guide way on the movable plate.

Further, the tank bottom of mounting groove is equipped with the second guide way, be equipped with the sliding block of embedding second guide way on the movable plate, and be connected with the locating plate on the sliding block.

Further, the fixed plate is positioned on the movable trolley.

Furthermore, the top of fixed plate is equipped with the engaging lug of being connected with second screw conveyer, guarantees compaction subassembly and moving platform simultaneous movement.

In addition, the invention also provides a method for disassembling and assembling the intelligent sorting and on-site filling device, which comprises the following steps:

s1: sequentially installing a sorting bin, a belt conveyor, a first screw conveyor, a second screw conveyor and a compaction assembly, conveying the waste rock from the sorting bin to the goaf, and performing layered compaction on the waste rock in the goaf by using the compaction assembly;

s2: after the filling of the current working surface of the goaf is finished, the moving platform drives the moving trolley to synchronously move to the other working surface for filling;

s3: after the filling work is finished, the connection between the fixed plate and the second spiral conveyor is removed, and the sorting bin, the belt conveyor, the first spiral conveyor, the second spiral conveyor and the compaction assembly are sequentially moved out of the roadway.

The invention has the beneficial effects that:

utilize and select separately storehouse, coal gangue transport module and compaction subassembly, select separately the coal gangue in the pit and fill with the waste rock on the spot, effectively improve the coal quality, solve the environmental pollution and the destruction problem that the waste rock caused at ground emission, reduce the cost of promotion of waste rock, improve the economic benefits of colliery enterprise, simultaneously, the dismouting is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a sorting bin configuration;

FIG. 3 is a schematic view of the construction of the sorting motor;

FIG. 4 is a schematic view of the structure of the vibration roller;

FIG. 5 is a schematic view of a compaction kit;

FIG. 6 is a schematic view of the assembly of the fixed plate and the moving plate;

fig. 7 is a side view of the moving plate.

In the drawings: 1-sorting bin, 2-belt conveyor, 3-first screw conveyor, 4-second screw conveyor, 5-hydraulic support, 6-compacting assembly, 7-feeding port, 8-crushing roller, 801-driving roller, 802-driven roller, 9-screen, 10-material carrying plate, 11-vibrating roller, 12-pressing plate, 13-protrusion, 14-fixing seat, 15-spring, 16-gangue outlet, 17-pulverized coal outlet, 18-sorting motor, 19 driving gear, 20-driven gear, 21-first synchronous gear, 22-second synchronous gear, 23-synchronous belt, 24-driving roller shaft, 25-vibrating roller shaft, 26-vibrating gear, 27-material shifting protrusion, 28-fixing plate, 29-lower positioning oil cylinder, 30-side positioning oil cylinder, 31-lifting oil cylinder, 32-compacting oil cylinder, 33-moving plate, 34-compacting plate, 35-connecting lug, 36-moving trolley, 37-positioning tooth, 38-mounting groove, 39-second guide groove, 40-wing plate, 41-sliding block, 42-positioning plate, 43-crushing oil cylinder and 44-moving platform.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The first embodiment is as follows:

as shown in fig. 1-7, an intelligent sorting and on-site filling device comprises a sorting bin 1, a coal gangue conveying assembly and a compacting assembly 6, wherein a feeding hole 7 is formed in the top of the sorting bin 1, a crushing assembly and a screening assembly are arranged in the sorting bin, coal gangue is fed into the sorting bin 1 through a feeding hole 17, the crushing assembly is used for crushing the coal gangue, the crushed coal gangue is divided into coal powder and gangue through the screening assembly, the coal gangue conveying assembly is located on one side of the sorting bin 1 and used for conveying the gangue output by the sorting bin 1 to a goaf for backfilling, and the compacting assembly 6 is located in the goaf and used for compacting the backfilled gangue, and the compacting assembly and the coal gangue conveying assembly synchronously move and are convenient to move and disassemble. That is to say, utilize and select separately storehouse, coal gangue transport module and compaction subassembly, select separately the coal gangue in the pit and fill with the waste rock on the spot, effectively improve the coal quality, solve the environmental pollution and the destruction problem that the waste rock caused at ground emission, reduce the cost of promotion of waste rock, improve the economic benefits of coal mine enterprise, simultaneously, the dismouting is convenient.

Crushing subassembly includes crushing roller 8 and clamp plate 12 from top to bottom in proper order, crushing roller 8 includes drive roller 801 and 2 driven voller 802, 2 driven voller 802 are located drive roller 801's both sides respectively, and driven voller 802 and drive roller 801 produce the extrusion force at the rotation in-process. Meanwhile, the circumferential surfaces of the driving roller 801 and the 2 driven rollers 802 are uniformly provided with crushing teeth, most of the coal gangue is crushed under the extrusion action of the driving roller 801 and the driven rollers 802, and a small part of the coal gangue falls between the driven rollers 802 and the inner wall of the sorting bin, namely the small part of the coal gangue is not extruded by the crushing roller 8.

The pressing plate 12 is arc-shaped, and the surface of the pressing plate is uniformly provided with bulges 13. The pressing plate 12 is located below the driven roller 802, and the pressing plate 12 and the driven roller 802 are arranged in a one-to-one correspondence manner, that is, 2 pressing plates 12 are arranged. A small portion of the coal refuse that is not compressed is crushed by the compression action of the platen 12 and the driven rollers 802. That is, the crushing rollers 8 and the pressing plate 12 ensure that all the gangue fed from the feed port 17 can be subjected to the pressing force.

And a crushing oil cylinder 43 is connected between the pressing plate 12 and the inner wall of the crushing bin 1, and the crushing oil cylinder 43 is obliquely arranged. The cylinder body end of the crushing oil cylinder is fixedly connected with the inner wall of the crushing bin 1, and the piston end of the crushing oil cylinder is connected with the pressing plate 12. Correspondingly, one end of the pressing plate 12 is connected (preferably hinged) with the inner wall of the crushing bin 1, the other end of the pressing plate is used as a free end, a coal gangue channel is reserved between the 2 pressing plates 12, and crushed coal gangue falls into the screening assembly through the coal gangue channel. Under the working state, the crushing oil cylinder 43 is preset with a pressure value to enable a gap to be reserved between the pressing plate 12 and the driven roller 802 to extrude and crush the coal gangue, when the crushing force required by the coal gangue is greater than the preset pressure value, namely the preset pressure cannot crush the coal gangue, the piston end of the crushing oil cylinder 43 retracts and drives the pressing plate 12 to be away from the driven roller 802, the coal gangue is not crushed and falls into the screening assembly, and then the pressing plate 12 is reset under the pushing action of the piston end of the crushing oil cylinder 43.

Example two:

as shown in fig. 1-7, the screen assembly comprises a screen 9 and a material carrying plate 10, the screen 9 is positioned above the material carrying plate 10 and is used for screening coal dust and gangue, and the screen 9 and the material carrying plate 10 are both arranged in an inclined manner. And a coal powder outlet 17 and a gangue outlet 16 are arranged at the bottom of the separation bin 1. One end of the screen 9 is hinged with the inner wall of the separation bin 1, and the other end of the screen extends to the lower part of the gangue outlet 16. The inclination direction of the material carrying plate 10 is opposite to that of the screen 9, and the bottom end of the material carrying plate 10 extends to the lower part of the pulverized coal outlet 17. That is to say, the output directions of the coal dust and the gangue are different, and the separation of the coal dust and the gangue is realized.

Be connected with flexible subassembly between the other end of screen cloth 9 and the inner wall of selecting separately storehouse 1, flexible subassembly includes fixing base 14, mounting and spring 15, the mounting sets up along vertical direction, and its one end links firmly through fixing base 14 and the inner wall of selecting separately storehouse 1, and its other end is connected with screen cloth 9, and spring housing 15 establishes the peripheral flexible structure that forms at the mounting. The falling coal dust and gangue are buffered by the aid of the telescopic assembly, and the screen 9 is protected. Meanwhile, the top of the fixed seat 14 is set to be an inclined plane, so that coal and gangue retention is avoided.

A vibration roller 11 is arranged below the screen 9, and vibration teeth 26 with different lengths are uniformly distributed on the circumferential surface of the vibration roller 11. The length of each vibration tooth 26 is larger than the distance between the vibration roller 11 and the screen 9, and meanwhile, the maximum length of each vibration tooth 26 is equal to the distance between the vibration roller 11 and the material loading plate 10. That is to say, in the rotation process of the vibration roller 11, the vibration teeth 26 with different lengths generate different vibration forces on the screen 9, so that the separation of the pulverized coal and the gangue is accelerated, and meanwhile, the vibration teeth 26 can also wave the pulverized coal on the material carrying plate 10, so that the output speed of the pulverized coal is accelerated. In order to avoid the tail end of the vibration tooth 26 from damaging the screen 9, the tail end of the vibration tooth 26 is provided with a material poking bulge 27, and the damage to the screen 9 is reduced by utilizing the arc-shaped structure of the material poking bulge 27.

The outside of selecting separately storehouse 1 is equipped with selects separately motor 18, driving gear 19, first synchronizing gear 21, second synchronizing gear 22 and driven gear 20, drive roll 801 is connected with the output of selecting separately motor 18 through drive roll axle 24, driving gear 19 and first synchronizing gear 21 all are located drive roll axle 24, driven gear 20 and driven voller 802 all are located the driven roll axle, and driving gear 19 meshes with driven gear 20 mutually, simultaneously, vibrations roller 11 and second synchronizing gear 22 all are located vibrations roller axle 25, and first synchronizing gear 21 is connected through hold-in range 23 transmission with second synchronizing gear 22. That is, the sorting motor 18 is activated to rotate the driving roller 801, the driven roller 802 and the vibration roller 11 synchronously.

Example three:

as shown in fig. 1-7, the coal and gangue conveying assembly comprises a belt conveyor 2, a first screw conveyor 3 and a second screw conveyor 4, wherein the first screw conveyor 3 is arranged obliquely, the second screw conveyor 4 is positioned below the top plate of a hydraulic support 5, and the first screw conveyor 3 and the second screw conveyor 4 are positioned on a moving platform 44 and move synchronously. Moving platform 44 is from moving formula structure, and the waste rock is carried to the department of keeping in through belt conveyor 2, and the waste rock that is located the department of keeping in is carried to first screw conveyer 3 through auxiliary transportation equipment, and first screw conveyer 3 and second screw conveyer 4 are linked together, and the waste rock falls into the backfill working face in collecting space area through second screw conveyer 4.

The compacting assembly 6 comprises a positioning oil cylinder group, a compacting oil cylinder 32 and a lifting oil cylinder 31, the positioning oil cylinder group comprises a lower positioning oil cylinder 29 and a side positioning oil cylinder 30, and positioning teeth 37 are arranged at piston ends of the lower positioning oil cylinder 29 and the side positioning oil cylinder 30 so as to be pressed into the ground and the side wall of the goaf. The compaction cylinder 32 is arranged in a horizontal direction and a compaction plate 34 is connected to the piston end of the compaction cylinder. The lifting oil cylinder 31 is used for pushing the compaction oil cylinder 32 and the compaction plate 34 to move along the vertical direction, so that layered compaction is realized.

Specifically, the positioning cylinder group and the lifting cylinder 31 are located on the fixed plate 28, the compacting cylinder 32 is located on the moving plate 33, and an installation groove 38 is formed in the fixed plate 28 along the vertical direction and used for accommodating the moving plate 33. A first guide groove is formed on a side wall of the mounting groove 38, and correspondingly, a wing plate 40 embedded in the first guide groove is formed on the moving plate 33. Meanwhile, the second guide groove 39 is arranged at the bottom of the mounting groove 38, a sliding block 41 embedded into the second guide groove 39 is arranged on the moving plate 33, and a positioning plate 42 is connected to the sliding block 41 to avoid falling off. That is, the lift cylinder 31 may push the compaction cylinder 32 and the compaction plate 34 to move along the first and second guide grooves 39. The fixed plate 28 is positioned on the moving trolley 36, and the top of the fixed plate 28 is provided with a connecting lug 35 connected with the second screw conveyor 4, so that the compaction assembly 6 and the moving platform 44 can move synchronously.

A disassembly and assembly method of an intelligent sorting and on-site filling device specifically comprises the following steps: the separation bin 1, the belt conveyor 2, the first screw conveyor 3, the second screw conveyor 4 and the compaction assembly 6 are sequentially installed, gangue is conveyed to a goaf from the separation bin 1, and the compaction assembly 6 is used for performing layered compaction on the gangue in the goaf. After the goaf is filled on the current working surface, the moving platform 44 drives the moving trolley 36 to move synchronously to another working surface for filling. And after the filling work is finished, removing the connection between the fixing plate 28 and the second screw conveyor 4, and sequentially moving the sorting bin 1, the belt conveyor 2, the first screw conveyor 3, the second screw conveyor 4 and the compaction assembly 6 out of the roadway.

The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Claims (10)

1. An intelligent sorting and in-situ filling apparatus, comprising:

the top of the separation bin is provided with a feed inlet, a crushing assembly and a screening assembly are arranged in the separation bin, the coal and gangue is fed into the separation bin through the feed inlet, the crushing assembly is used for crushing the coal and gangue, the crushed coal and gangue is divided into coal powder and gangue through the screening assembly, and a coal powder outlet and a gangue outlet are arranged at the bottom of the separation bin;

the coal gangue conveying assembly is positioned on one side of the separation bin and is used for conveying the gangue output by the separation bin to a goaf for backfilling;

and the compaction assembly is positioned in the goaf and used for compacting the backfilled gangue, and the compaction assembly and the gangue conveying assembly move synchronously.

2. The intelligent sorting and in-situ filling device according to claim 1, wherein the crushing assembly comprises a crushing roller and a pressing plate, the crushing roller comprises a driving roller and 2 driven rollers, crushing teeth are uniformly distributed on the circumferential surfaces of the driving roller and the 2 driven rollers, the 2 driven rollers are respectively positioned on two sides of the driving roller, and the coal and gangue are crushed under the extrusion action of the driving roller and the driven rollers.

3. The intelligent sorting and in-situ filling device according to claim 2, wherein the pressing plate is located below the driven roller, protrusions are evenly distributed on the surface of the pressing plate, the pressing plate and the driven roller are arranged in a one-to-one correspondence manner, and the coal and gangue is crushed under the extrusion effect of the pressing plate and the driven roller.

4. The intelligent sorting and in-situ filling device according to claim 3, wherein a crushing cylinder is connected between the pressing plate and the inner wall of the crushing bin, a piston end of the crushing cylinder is connected with the pressing plate, a preset pressure value is set for the crushing cylinder in a working state, a gap is left between the pressing plate and the driven roller to extrude and crush the coal gangue, when the crushing force required by the coal gangue is greater than the preset pressure value, the crushing cylinder retracts and drives the pressing plate to be away from the driven roller, and the coal gangue is not crushed.

5. The intelligent sorting and in-situ filling device according to claim 1, wherein the screen assembly comprises a screen and a loading plate, the screen is located above the loading plate and used for screening coal dust and gangue, and the screen and the loading plate are obliquely arranged and are opposite in oblique direction.

6. The intelligent sorting and in-situ filling device according to claim 5, wherein a vibrating roller is arranged below the screen, vibrating teeth with different lengths are uniformly distributed on the circumferential surface of the vibrating roller, and a material stirring protrusion is arranged at the tail end of each vibrating tooth.

7. The intelligent sorting and in-situ filling apparatus according to any one of claims 1 to 6, wherein the gangue conveying assembly comprises a belt conveyor, a first screw conveyor and a second screw conveyor, the first screw conveyor is arranged obliquely, the second screw conveyor is arranged below a top plate of the hydraulic support, and the first screw conveyor and the second screw conveyor are arranged on the moving platform.

8. The intelligent sorting and in-situ filling device according to claim 7, wherein the compaction assembly comprises a positioning cylinder group, a compaction cylinder and a lifting cylinder, the positioning cylinder group comprises a lower positioning cylinder and a side positioning cylinder, piston ends of the lower positioning cylinder and the side positioning cylinder are respectively provided with positioning teeth to press into the ground and the side wall of the goaf, the compaction cylinder is arranged along a horizontal direction, a compaction plate is connected to the piston end of the compaction cylinder, and the lifting cylinder is used for pushing the compaction cylinder and the compaction plate to move along a vertical direction.

9. The intelligent sorting and in-situ filling device according to claim 8, wherein the positioning cylinder set and the lifting cylinder are located on a fixed plate, the compaction cylinder is located on a movable plate, the fixed plate is provided with a mounting groove along a vertical direction for accommodating the movable plate, and the top of the fixed plate is provided with a connecting lug connected with the second screw conveyor to ensure that the compaction assembly and the movable platform move synchronously.

10. A method of assembly and disassembly using the intelligent sorting and in-place filling apparatus of claim 9, comprising the steps of:

s1: sequentially installing a sorting bin, a belt conveyor, a first screw conveyor, a second screw conveyor and a compaction assembly, conveying the waste rock from the sorting bin to the goaf, and performing layered compaction on the waste rock in the goaf by using the compaction assembly;

s2: after the filling of the current working surface of the goaf is finished, the movable platform drives the compaction component to synchronously move to the other working surface for filling;

s3: after the filling work is finished, the connection between the fixed plate and the second spiral conveyor is removed, and the sorting bin, the belt conveyor, the first spiral conveyor, the second spiral conveyor and the compaction assembly are sequentially moved out of the roadway.

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