CN216342112U

CN216342112U - Coal mine mining filling and tunneling device

Info

Publication number: CN216342112U
Application number: CN202122651998.XU
Authority: CN
Inventors: 张攀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-19
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of mining backfill, and particularly discloses a coal mine mining filling tunneling device which comprises a tunneling machine main body mechanism and a filler conveying mechanism, wherein the tunneling machine main body mechanism consists of a conveyor main body assembly and a feeding assembly; the filler conveying mechanism is composed of a head-tail conveying component and a plurality of middle conveying components arranged on the side surfaces of the head-tail conveying component; according to the utility model, the effective connection of the conveying of the excavated waste materials to the lower-layer backfill operation area in the upper-layer tunneling operation is completed through the linkage connection of the head-tail conveying assembly and the feeding assembly, and the process is a continuous conveying process, so that the conveying efficiency of backfill materials is improved; the telescopic cylinder through middle carriage side is flexible, and steerable supporting roof is tight or is relaxed to both ends top about the haulage way, makes it adjust in a flexible way according to operating condition, consequently need not additionally to increase delivery track, reduces the cost of delivery of backfill material.

Description

Coal mine mining filling and tunneling device

Technical Field

The utility model relates to the technical field of mining backfill, in particular to a coal mine mining filling tunneling device.

Background

The back filling type mining is a more environment-friendly mining mode, the concrete operation of the mining is to dig an inclined channel to the side of the cross section position of the coal mine firstly, then the mining and the digging are carried out layer by layer from bottom to top, a cavity is formed after the mining of the lower layer is finished, then the waste material dug in the upper layer is back filled to the cavity of the lower layer, the waste material dug in the upper layer is not required to be transported to the outside of the mine, the cavity of the lower layer is filled and filled, the supporting stability of the mining and the digging are improved, the tunneling and the back filling in the prior art are generally carried out step by step, the waste material produced in the tunneling process is transported to the lower layer by a mining vehicle, the whole process is carried out step by step, the general use requirements can be met, but more limitations still exist, and the improvement of the first step is needed:

1. in the backfill and tunneling equipment in the prior art, the backfill and tunneling equipment are independent, so that the linkage between the backfill and tunneling equipment is poor, a unified linkage conveying chain cannot be formed, and the backfill material conveying efficiency is low.

2. Backfill and tunnelling equipment among the prior art, when carrying out the material transport between the upper and lower layer, can't form effectual integral type and remove the transport, when the topography slopes, the effect that the single face supported is low, generally needs to add the track to fix, increases the cost of transportation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coal mine mining filling tunneling device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a coal mine mining filling tunneling device comprises a tunneling machine main body mechanism and a filling conveying mechanism arranged at the rear end of the tunneling machine main body mechanism, wherein the tunneling machine main body mechanism is composed of a conveyor main body component and a feeding component arranged at the middle rear end of the conveyor main body component, a machine body is arranged at the upper end of the conveyor main body component, a tunneling head component is arranged at the front end of the machine body, a shovel plate component is arranged at the front end of the machine body and at the lower end of the tunneling head component, walking components are symmetrically arranged at the left and right sides of the lower end of the machine body, and the feeding component is composed of a conveying groove fixedly arranged at the middle position of the rear end of the machine body, a scraper conveyor component arranged in the middle of the conveying groove and a conveying hopper arranged at the end of the conveying groove;

the filler conveying mechanism is composed of a head-tail conveying component and a plurality of middle conveying components arranged on the side surfaces of the head-tail conveying component.

Preferably, the lower extreme of head and tail conveyor components is equipped with head and tail support frame, and the left and right sides symmetry in head and tail support frame upper end is equipped with cylinder support curb plate, and the fixed cover in the middle of cylinder support curb plate is equipped with head and tail drive roller, around being equipped with head and tail hand conveyer belt on the excircle of head and tail drive roller.

Preferably, the roller supporting side plate is located at a position below the conveying hopper, a motor mounting seat is fixedly mounted at a position on the outer side surface of the roller supporting side plate and at a position of a shaft end of the head-tail driving roller, a driving motor is fixedly mounted on the end surface of the motor mounting seat, and a main shaft of the driving motor is fixedly connected with the shaft end of the head-tail driving roller through a shaft coupling.

Preferably, the upper end and the lower end of the middle conveying assembly are symmetrically provided with a middle conveying frame, the upper end and the lower end of the middle conveying frame are respectively and fixedly connected with an end plate and a middle connecting plate, and the four corners of the upper end of the end plate are fixedly provided with trundles on the upper end surface and the lower end surface of the middle conveying assembly.

Preferably, the upper end and the lower end of the front end of the middle conveying assembly are provided with two front connecting base plates which are symmetrically and fixedly arranged on the front end surface of the middle conveying frame in a left-right mode, the middle of each front connecting base plate is provided with a connecting shaft rod in a penetrating mode, the upper end and the lower end of the rear end of the middle conveying assembly are provided with two rear connecting base plates which are symmetrically and fixedly arranged on the rear end surface of the middle conveying frame in a left-right mode, and a connecting shaft hole is formed in the middle of each rear connecting base plate.

Preferably, the upper and lower both ends of middle conveying subassembly side and fixed mounting has the collateral branch fagging on the face of the both ends of controlling of middle carriage, fixed mounting has the telescoping cylinder fixing base of cell body structure on the lateral surface of collateral branch fagging, and fixed mounting has the telescoping cylinder in the centre of telescoping cylinder fixing base, the axle head fixed mounting of telescoping cylinder piston rod has the supporting roof, and is equipped with the antislip strip at the tip equipartition of supporting the roof.

Preferably, the middle ring of the middle conveying frame is uniformly and fixedly provided with four guide rollers, the guide rollers are uniformly and linearly arranged along the front-back direction of the middle conveying frame, and the head-tail conveying belt is matched with the middles of the four guide rollers in a penetrating manner.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has reasonable structure and strong functionality, and has the following advantages:

1. according to the utility model, the effective connection of the conveying of the excavated waste materials to the lower-layer backfill operation area in the upper-layer tunneling operation is completed through the linkage connection of the head-tail conveying assembly and the feeding assembly, and the process is a continuous conveying process, so that the conveying efficiency of backfill materials is improved.

2. According to the utility model, the supporting top plate can be controlled to tightly push or release the upper end and the lower end of the conveying roadway through the extension of the telescopic cylinder on the side surface of the middle conveying frame, so that the supporting top plate can be flexibly adjusted according to the working state, a conveying track does not need to be additionally arranged, and the conveying cost of backfill materials is reduced.

Drawings

FIG. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is an axial side view of the cross-sectional structure of FIG. 2 taken along line B-B;

FIG. 4 is a left side view of the overall structure of the present invention;

fig. 5 is an axial side view of the cross-sectional structure taken at a-a in fig. 4.

In the figure: 1. a conveyor body assembly; 2. a feeding assembly; 3. a head and tail conveying assembly; 4. an intermediate transport assembly; 101. a body; 102. a tunneling head assembly; 103. a blade assembly; 104. a walking assembly; 201. a conveying trough; 202. a scraper conveyor assembly; 203. a conveying hopper; 301. a head and tail support frame; 302. a drum support side plate; 303. driving the roller head and tail; 304. a motor mounting seat; 305. a drive motor; 306. a head-tail hand conveyor belt; 401. an intermediate conveyance rack; 402. an end plate; 403. an intermediate connection plate; 404. a caster wheel; 405. a front connection seat plate; 406. connecting the shaft lever; 407. the back is connected with the seat board; 408. connecting the shaft hole; 409. side supporting plates; 410. a telescopic cylinder fixing seat; 411. a telescopic cylinder; 412. supporting a top plate; 413. anti-slip strips; 414. and a guide roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a coal mine mining, filling and tunneling device comprises a tunneling machine main body mechanism and a filling conveying mechanism arranged at the rear end of the tunneling machine main body mechanism, wherein the tunneling machine main body mechanism is composed of a conveyor main body assembly 1 and a feeding assembly 2 arranged at the middle rear end of the conveyor main body assembly 1, a machine body 101 is arranged at the upper end of the conveyor main body assembly 1, a tunneling head assembly 102 is arranged at the front end of the machine body 101, a shovel plate assembly 103 is arranged at the front end of the machine body 101 and at the lower end of the tunneling head assembly 102, traveling assemblies 104 are symmetrically arranged at the lower end of the machine body 101 in a left-right mode, the feeding assembly 2 is composed of a conveying groove 201 fixedly arranged at the middle position of the rear end of the machine body 101, a scraper conveyor assembly 202 arranged in the middle of the conveying groove 201 and a conveying hopper 203 arranged at the end part of the conveying groove 201, and the front end of the scraper conveyor assembly 202 is fixed at the middle position of the rear end of the shovel plate assembly 103, in the tunneling process, waste materials drilled by the tunneling head assembly 102 fall onto the shovel plate assembly 103, are stirred into the scraper conveyor assembly 202, and are further conveyed to the conveying hopper 203;

the filling conveying mechanism is composed of a head-tail conveying assembly 3 and a plurality of middle conveying assemblies 4 arranged on the side surfaces of the head-tail conveying assembly 3, wherein the head-tail conveying assembly 3 is respectively fixed at the left lower end of the conveying hopper 203 and the feeding position of backfilling operation, and the middle conveying assemblies 4 form a middle support group in the middle of the head-tail conveying assembly 3 to provide middle support for conveying backfilled materials.

Further, the lower extreme of head and tail conveyor assembly 3 is equipped with head and tail support frame 301, and the left and right sides symmetry that is equipped with head and tail support curb plate 302 in head and tail support frame 301 upper end, and the fixed cover in the middle of roller support curb plate 302 is equipped with head and tail driving roller 303, around being equipped with head and tail hand conveyer belt 306 on the excircle of head and tail driving roller 303, and head and tail hand conveyer belt 306 is leading-in when leading-in to guide roller 414 in the middle of from head and tail driving roller 303, by the gradual change encirclement tubular structure of planar conveyer belt, forms the tubulose transportation, and this kind of closed transportation is safer environmental protection to transport quality and efficiency are higher.

Further, the roller supporting side plate 302 is located at a position below the side of the conveying hopper 203, a motor mounting seat 304 is fixedly mounted at a position of an axle end of the head-tail driving roller 303 on the outer side surface of the roller supporting side plate 302, a driving motor 305 is fixedly mounted on an end surface of the motor mounting seat 304, a main axle of the driving motor 305 is fixedly connected with an axle end of the head-tail driving roller 303 through a coupler, the driving motor 305 drives the head-tail driving roller 303 to form a rotating power to the head-tail hand conveying belt 306, and the front end and the rear end of the whole filler conveying mechanism play a role of a power source.

Further, the upper end and the lower end of the middle conveying assembly 4 are symmetrically provided with middle conveying frames 401, the upper end and the lower end of the middle conveying frame 401 are fixedly connected with end plates 402 and middle connecting plates 403 respectively, four corners of the upper end of the end plates 402 are fixedly provided with casters 404 on the upper end face and the lower end face of the middle conveying assembly 4, wherein the whole middle conveying assembly 4 is composed of the upper middle conveying frame 401 and the lower middle conveying frame 401 which are symmetrical, the two middle conveying frames 401 are fixedly connected into a whole through the middle connecting plates 403 at the end parts of the middle conveying frame 401, the structure is convenient for transporting and assembling the middle conveying assembly 4, the casters 404 form an effective movable support at the upper end and the lower end of the middle conveying assembly 4, and in the moving process of the middle conveying assembly 4, the two conditions are generally divided into two conditions: when the middle conveying assembly 4 is at the middle position of the tunneling upper layer or the backfilling lower layer, the caster wheels 404 are in contact with the bottom of the roadway, when the middle conveying assembly 4 is at the transition position of the tunneling upper layer and the backfilling lower layer, one part of the caster wheels 404 are abutted against the side surface of the inclined channel, the other part of the caster wheels 404 are abutted against the upper end surface of the backfilling lower layer, and when the middle conveying assembly 4 is at the fixed position, the caster wheels 404 are not in contact with the upper end surface and the lower end surface of the roadway.

Further, two front connection seat plates 405 are fixedly mounted at the upper and lower ends of the front end of the middle conveying assembly 4 and on the front end surface of the middle conveying frame 401 in a bilateral symmetry manner, a connection shaft rod 406 is arranged in the middle of the front connection seat plates 405 in a penetrating manner, two rear connection seat plates 407 are fixedly mounted at the upper and lower ends of the rear end of the middle conveying assembly 4 and on the rear end surface of the middle conveying frame 401 in a bilateral symmetry manner, a connection shaft hole 408 is formed in the middle of the rear connection seat plates 407, two adjacent middle conveying assemblies 4 are in penetrating and matching with the connection shaft hole 408 through the connection shaft rod 406, the rear connection seat plates 407 are connected with the front connection seat plates 405, so that the middle conveying assemblies 4 are fixedly connected together, the rear connection seat plates 407 at the upper and lower ends of the middle conveying assembly 4 can be connected with only one end of the front connection seat plates 405, so that two adjacent middle conveying assemblies 4 form a hinged relationship, the corner transition can be flexibly and effectively carried out at the corner transition position.

Further, the upper and lower both ends of middle conveying subassembly 4 side and fixed mounting has collateral branch backup pad 409 on the both ends face of the left and right sides of middle carriage 401, fixed mounting has the telescoping cylinder fixing base 410 of cell body structure on the lateral surface of collateral branch backup pad 409, and fixed mounting has telescoping cylinder 411 in the centre of telescoping cylinder fixing base 410, the axle head fixed mounting of telescoping cylinder 411 piston rod has supporting roof 412, and is equipped with antislip strip 413 at the tip equipartition of supporting roof 412, and antislip strip 413 is on the top of supporting roof 412 here, and when supporting roof 412 and the upper and lower terminal surface in tunnel support tightly, antislip strip 413 increases its non-skid property, and the contact of supporting roof 412 and tunnel terminal surface is more firm, improves the stability of middle conveying subassembly 4 fixed stay in the course of work.

Further, the middle of the middle conveying frame 401 is circumferentially and uniformly provided with four guide rollers 414, the guide rollers 414 are linearly and uniformly arranged along the front-back direction of the middle conveying frame 401, the head-tail hand conveying belt 306 and the four guide rollers 414 are matched with each other in a penetrating manner, the head-tail hand conveying belt 306 forms a gradual change process between the end of the head-tail driving roller 303 and the guide rollers 414, when the head-tail hand conveying belt 306 is wound to the middle of the guide rollers 414 by the head-tail driving roller 303, the head-tail hand conveying belt 306 forms a cylindrical structure by plane gradual change, tubular conveying is formed in the middle of the guide rollers 414, the conveying capacity of conveying materials is increased, the materials are prevented from being scattered outwards, the materials are prevented from being shaken off outwards, the conveying safety and the environmental protection performance are improved, and the conveying efficiency is improved.

The working principle is as follows: before the operation, firstly, the conveyor body component 1 is driven to the tunneling position, then the head-tail conveying components 3 are respectively arranged at the lower ends of the feeding components 2 and the filling positions of the lower layer, the middle conveying components 4 are arranged in the middle of the head-tail conveying components 3 according to the length, after the positions of the middle conveying components 4 are determined, the telescopic cylinders 411 on the side surfaces of the middle conveying frames 401 are started to enable the supporting top plates 412 to be tightly propped against the upper end surface and the lower end surface of a filling operation roadway, and further the middle conveying components 4 are fixed in the filling operation roadway, when the middle conveying components 4 need to move, the telescopic cylinders 411 can be retracted to enable the supporting top plates 412 to return to the original position, at the moment, the guide rollers 414 at the upper end and the lower end surface of the middle conveying components 4 can move relative to the upper end surface or the lower end surface of the roadway, in the operation, materials are knocked down from the front end of the tunneling head component 102 and then fall onto the shovel plate component 103, and are conveyed to the conveying grooves 201 through the scraper conveyor component 202, when materials are conveyed to the conveying hopper 203, the materials fall into the upper end of the head-tail hand conveyer belt 306 in the middle of the roller supporting side plate 302 from the lower port of the conveying hopper 203, then the materials enter the middle of the guide roller 414 from the upper end of the head-tail hand conveyer belt 306 under the driving action of the driving motor 305 to form a cylinder shape and are conveyed to the filling operation position, when the materials are conveyed to the roller supporting side plate 302 at the filling operation position, the head-tail hand conveyer belt 306 recovers to a plane structure, the materials are dumped at the filling operation position, the conveying of the materials from the tunneling position to the filling position is completed, the whole process is continuously carried out, the conveying efficiency is high, the operation positions of the head-tail conveying assembly 3 and the middle conveying assembly 4 can be adjusted along with the tunneling depth of the upper end and the retraction of a backfill cavity, the linkage is good, no additional conveying track is needed, and the conveying cost is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery mining fills tunnelling device, includes tunnelling machine main part mechanism and the filler conveying mechanism that the tunnelling machine main part mechanism rear end was established which characterized in that: the tunneling machine main body mechanism is composed of a conveyor main body assembly (1) and a feeding assembly (2) arranged at the rear end of the conveyor main body assembly (1), a machine body (101) is arranged at the upper end of the conveyor main body assembly (1), a tunneling head assembly (102) is arranged at the front end of the machine body (101), a shovel plate assembly (103) is arranged at the front end of the machine body (101) and at the lower end of the tunneling head assembly (102), walking assemblies (104) are arranged at the lower end of the machine body (101) in a bilateral symmetry mode, and the feeding assembly (2) is composed of a conveying groove (201) fixedly arranged in the middle of the rear end of the machine body (101), a scraper conveyor assembly (202) arranged in the middle of the conveying groove (201) and a conveying hopper (203) arranged at the end part of the conveying groove (201);

the filler conveying mechanism is composed of a head-tail conveying assembly (3) and a plurality of middle conveying assemblies (4) arranged on the side surfaces of the head-tail conveying assembly (3).

2. The coal mine mining, filling and tunneling device according to claim 1, wherein: the lower extreme of head and tail conveying subassembly (3) is equipped with head and tail support frame (301), and both sides symmetry is equipped with cylinder support curb plate (302) about head and tail support frame (301) upper end, and supports the fixed cover in the centre of curb plate (302) and be equipped with head and tail drive roller (303), around being equipped with head and tail hand conveyer belt (306) on the excircle of head and tail drive roller (303).

3. The coal mine mining, filling and tunneling device according to claim 2, wherein: the utility model discloses a conveying hopper, including cylinder support curb plate (302), motor mount pad (304), and the terminal surface fixed mounting of motor mount pad (304), the main shaft of driving motor (305) passes through shaft coupling looks fixed connection with the axle head of head and tail driving roller (303) on the lateral surface of cylinder support curb plate (302) and be located the axle head position department fixed mounting of head and tail driving roller (303), and at the terminal surface fixed mounting of motor mount pad (304).

4. The coal mine mining, filling and tunneling device according to claim 1, wherein: middle carriage (401) is equipped with to the upper and lower both ends symmetry of middle conveying subassembly (4), and is fixedly connected with end plate (402) and intermediate junction board (403) respectively in the upper and lower both ends of middle carriage (401), four corners position department of end plate (402) upper end and fixed mounting have truckle (404) on the upper and lower both ends face of middle conveying subassembly (4).

5. The coal mine mining, filling and tunneling device according to claim 4, wherein: the upper and lower both ends of middle conveyor components (4) front end and bilateral symmetry fixed mounting have two preceding connection bedplate (405) on the preceding terminal surface of middle carriage (401), and connect bedplate (406) in the middle of preceding connection bedplate (405) wearing to be furnished with, the upper and lower both ends of middle conveyor components (4) rear end and bilateral symmetry fixed mounting have two back connection bedplate (407) on the rear end face of middle carriage (401), and seted up connection shaft hole (408) in the middle of back connection bedplate (407).

6. The coal mine mining, filling and tunneling device according to claim 4, wherein: the utility model discloses a conveying assembly, including middle conveying subassembly (4), fixed mounting has collateral branch backup pad (409) on the upper and lower both ends of middle conveying subassembly (4) side and the both ends face of controlling of middle carriage (401), fixed mounting has tank body structure's telescoping cylinder fixing base (410) on the lateral surface of collateral branch backup pad (409), and has telescoping cylinder (411) at the centre fixed mounting of telescoping cylinder fixing base (410), the axle head fixed mounting of telescoping cylinder (411) piston rod has supporting roof (412), and is equipped with antislip strip (413) at the tip equipartition of supporting roof (412).

7. The coal mine mining, filling and tunneling device according to claim 4, wherein: the middle of middle carriage (401) is to the fixed four guide rollers (414) that are equipped with of equipartition hoop, guide roller (414) are the straight line equipartition along the fore-and-aft direction of middle carriage (401) and arrange, and head-and-tail hand conveyer belt (306) and the centre of four guide rollers (414) are worn to join in marriage mutually.