CN116788759B - Rubber belt conveying device and conveying method for underground coal mine - Google Patents
Rubber belt conveying device and conveying method for underground coal mine Download PDFInfo
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- CN116788759B CN116788759B CN202311086775.0A CN202311086775A CN116788759B CN 116788759 B CN116788759 B CN 116788759B CN 202311086775 A CN202311086775 A CN 202311086775A CN 116788759 B CN116788759 B CN 116788759B
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- connecting rod
- conveying
- turnover
- movably
- pair
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000003245 coal Substances 0.000 title claims description 17
- 230000007306 turnover Effects 0.000 claims abstract description 50
- 239000002390 adhesive tape Substances 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/08—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
- B65G39/125—Arrangements of rollers mounted on framework for selectively adjusting troughing of the conveying belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/006—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor not adjustably mounted on the supporting frame or base
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
Abstract
The invention relates to the technical field of conveying devices for mines, and discloses a rubber belt conveying device and a conveying method for underground mines, wherein the rubber belt conveying device comprises four groups of turnover structures, three pairs of guide units, a pair of fixed shaft tubes, a pair of transfer frames, a supporting structure, a power structure and a conveying unit; one end of the equipment can be fixed on the inner wall of the mine tunnel, and the other end of the equipment is fixedly hung on the ground by virtue of a supporting structure for paving and using, so that the equipment is matched with the trend of the tunnel wall, and is matched with a conveying unit for wireless splicing, long-distance belt conveying in the mine of the mine tunnel is realized, and the internal space is saved; the whole structure is simple, the splicing composition and the splitting carrying are convenient, and the horizontal conveying of the conveying adhesive tape or the concave conveying can be realized according to the requirements.
Description
Technical Field
The invention relates to the technical field of conveying devices for mines, in particular to an adhesive tape conveying device and a conveying method for underground coal mines.
Background
The mine rubber belt conveyor is mainly used for transferring and conveying the well wellhead part of the mine, and is used for transferring the coal mine to a high place or a hopper, and is also a rubber belt lifter; the inside of the mine is deeper, the trend of the caves is different, meanwhile, the space in the caves is limited, and the conventional adhesive tape conveying equipment is mostly of a fixed length, so that the conventional adhesive tape conveying equipment is not suitable for long-distance transportation in the mine; therefore, the adhesive tape conveying device for underground coal mines is designed, and the adhesive tape conveying device arranged in the mine holes is realized to continuously convey the adhesive tape in long distances.
Disclosure of Invention
The invention aims to provide an adhesive tape conveying device and a conveying method for underground coal mines, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an adhesive tape transport apparatus for use in a coal mine, characterized in that: comprises four groups of turnover structures, three pairs of guide units, a pair of fixed shaft tubes, a pair of transfer frames, a supporting structure, a power structure and a conveying unit; four pairs of turning structures are respectively arranged on two sides of the three pairs of guide units and are mutually symmetrical, the guide units are relatively connected in series by virtue of the turning structures, a pair of fixed shaft tubes are respectively detachably arranged on two groups of turning structures and are symmetrically arranged on two sides of the guide units after being connected in series, one end of each switching frame is respectively movably connected to two groups of turning structures, the support structure is detachably connected to one group of turning structures, the power structure is fixedly arranged on the support structure and is movably connected with one group of turning structures, and the conveying unit is detachably sleeved on a plurality of guide units.
Preferably, the turnover structure comprises a first turnover seat, a second turnover seat, a first screw rod, a first nut and a universal shaft connector assembly; the first turnover seat is of a concave structure, the height of one end of the first turnover seat is smaller than that of the other end of the first turnover seat, a first turnover groove is formed in the middle of one end of the first turnover seat, and a first bearing is embedded in the other end of the first turnover seat; the second folding seat is of an L-shaped structure, one end of the second folding seat is movably embedded in one end of the first folding seat, and a second bearing corresponding to the first bearing is embedded in the other end of the second folding seat; one end of the first screw rod is movably penetrated into one end of the first turnover seat and one end of the second turnover seat respectively, and the first nut is movably screwed on the first screw rod; the two ends of the universal shaft connector assembly respectively penetrate through the first bearing and the second bearing.
Preferably, the universal shaft connector assembly consists of a middle shaft connecting rod, a pair of cross-shaped connecting rod rods, a first outer connecting rod and a second outer connecting rod; the middle shaft connecting rod is of an H-shaped round rod structure, the diameter of the middle part of the middle shaft connecting rod is larger than that of two ends, a groove is formed in the outer side wall of the middle part of the middle shaft connecting rod, a first transmission groove is formed in the front and rear side walls of the left end of the middle shaft connecting rod in a penetrating manner, a second transmission groove is formed in the upper and lower side walls of the right end of the middle shaft connecting rod in a penetrating manner, and adjusting grooves are formed in the middle parts of the front and rear side walls of the right end of the second transmission groove; two ends of the cross-shaped connecting shaft rod are movably embedded in the upper side wall and the lower side wall of the first transmission groove respectively and movably penetrated in the adjusting groove; the left end outer side wall of the first outer connecting rod is provided with inclined threads, the right end of the first outer connecting rod is identical to the right end of the middle shaft connecting rod, the right end of the first outer connecting rod is movably sleeved on the other two ends of the cross-shaped connecting rod in the left end of the middle shaft connecting rod, and the right end of the first outer connecting rod cannot be separated from the cross-shaped connecting rod; the left end of the second outer connecting rod is the same as the left end of the middle shaft connecting rod, the outer side wall of the right end of the second outer connecting rod is provided with inclined threads, and the left end of the second outer connecting rod is movably sleeved on the other two ends of the cross connecting rod in the right end of the middle shaft connecting rod.
Preferably, the three pairs of guide units include shaft tubes and guide rollers; the two ends of the shaft tube are respectively fixed and penetrated in the first bearing and the second bearing, and are respectively fixedly connected with one end of the first outer rod and one end of the second outer tube, the adjacent shaft tubes are respectively connected in series by the first outer rod or the second outer rod, and the guide roller is fixedly sleeved on the shaft tube and is positioned between the two first folding seats or between the first folding seat and the second folding seat.
Preferably, the support structure comprises a first support arm, a pair of rotary joint seats, a second support arm, a pair of second bolts, a pair of second nuts, a pair of third bolts and a pair of third nuts; the first support arm is of a T-shaped structure, the top end of the first support arm is of a cavity tube body structure, a pair of rotary connecting seats are respectively fixedly arranged on the upper wall of the bottom end of the first support arm and are symmetrical at the front end and the rear end of the first support arm, a pair of rotary connecting seats can rotate at the other end of the rotary connecting seats, the other end of the rotary connecting seats can be connected with a transfer claw under a transfer frame through a rod body to carry out auxiliary support, one end of the second support arm is movably inserted into the top end of the first support arm, the other end of the second support arm is detachably connected to the other end of one transfer frame, a plurality of adjusting holes are formed in one end of the second support arm at equal intervals, a pair of second bolts respectively movably penetrate through the top end of the first support arm and one end of the second support arm, a pair of second bolts respectively movably penetrate through the adjusting holes, a pair of second nuts respectively movably rotate on the second bolts, a pair of third bolts respectively movably penetrate through the other end of the second support arm and the mounting holes of the other end of one transfer frame, and a pair of third nuts respectively movably rotate on the third bolts.
Preferably, the power structure comprises a machine base, a protective box, a motor, a belt wheel and a driving belt; the frame comprises the relative swing joint of fixing base and the base of rectangle of L type, the protective housing can dismantle the setting in the base of frame on, motor fixed arrangement is in the protective housing, and the drive end activity runs through in the protective housing left side wall, the fixed suit of band pulley is on motor drive, and is located the protective housing outside, drive belt one end activity suit is on the band pulley, and the other end can the activity run through in the first upset groove of first upset seat and the activity suit is on the trough of belt of middle part axle connecting rod.
Preferably, the conveying unit consists of a plurality of conveying adhesive tapes and a plurality of butt bolts; the conveying belts are of convex structures, slots are formed in the middle of one end of each conveying belt, the conveying belts are of soft structures, a plurality of countersunk threaded holes are formed in one end of each conveying belt in an equidistant and penetrating mode, fifth threaded holes corresponding to the countersunk threaded holes are formed in the other end of each conveying belt in an equidistant mode, the conveying belts are sleeved on the other end of each conveying belt through one end of each conveying belt respectively and are connected in series end to end, and the conveying belts are connected in the countersunk threaded holes and the fifth threaded holes in a screwed mode through the butt bolts respectively and are fixed; and the conveying adhesive tapes are respectively sleeved on the guide rollers in a movable way after being connected in series.
Preferably, the fixed shaft tube is respectively fixed and penetrated through the second bearings in the second folding seats at the left end and the right end, and is respectively fixedly connected with the first outer rod or the second outer rod.
Preferably, the switching frame is L type structure, and one end middle part is opened and is provided with the regulation and control mouth, switching frame other end middle part equidistance is provided with three mounting hole, switching frame one end is through the activity of round pin axle clamping in the second turns over a seat both sides, and switching frame is close to one end regulation and control mouth front and back both sides lower wall all is provided with the switching claw.
A transportation method of an adhesive tape transportation device for underground coal mines comprises the following steps:
the guide units can be relatively connected in series through a turnover structure, and guide rollers can turn over by means of a universal shaft connector assembly and a first turnover seat and a second turnover seat, so that three guide rollers form concave state for conveying; step two, one end of the guide rollers which are connected in series can be supported through the supporting structure, the other end of the guide rollers is fixed on the inner wall of the mine cavity by means of the transfer frame, and the supporting height can be adjusted according to the relative form between the guide rollers; step three, one of the middle shaft connecting rods can be driven to rotate through a power structure, so that one end of the serially connected conveying units is driven to apply force to rotate by virtue of the guide roller, and belt conveying is formed; and fourthly, paving a turnover structure according to the trend of the inner wall of the mine tunnel, and splicing and conveying the turnover structure.
The invention provides an adhesive tape conveying device for underground coal mines, which has the beneficial effects that:
1. according to the invention, the guide units can be connected in series through the turnover structure, and guide rollers connected in series can be turned over relatively for a certain angle, so that the conveying mode is adjusted.
2. According to the invention, one end of the equipment can be fixed on the inner wall of the mine tunnel, the other end of the equipment is fixedly hung on the ground by virtue of the supporting structure for paving and using, so that the equipment is arranged in a direction matching with the trend of the tunnel wall, and is matched with the conveying unit for wireless splicing, so that long-distance belt conveying in the mine tunnel is realized, and the internal space is saved.
3. The invention has simple integral structure, is convenient for splicing, assembly, disassembly and carrying, and can realize horizontal conveying of the conveying adhesive tape or concave conveying according to the requirement.
Drawings
Fig. 1 is a schematic diagram showing the structure of the present invention.
Fig. 2 is a schematic diagram of a first split structure according to the present invention.
Fig. 3 is a schematic diagram of a second split structure of the present invention.
Fig. 4 is a schematic diagram of a third split structure according to the present invention.
Fig. 5 is a schematic diagram showing an assembled display structure of the present invention.
Fig. 6 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention.
Fig. 7 is a schematic view of a partial enlarged structure at B in fig. 5 according to the present invention.
Fig. 8 is a schematic view of a partial enlarged structure at C in fig. 5 according to the present invention.
Fig. 9 is a schematic view of a partial enlarged structure at D in fig. 5 according to the present invention.
Fig. 10 is a schematic view of a partial enlarged structure at E in fig. 1 according to the present invention.
Fig. 11 is a schematic view of a partial enlarged structure at F in fig. 1 according to the present invention.
Fig. 12 is a schematic view of a partially enlarged structure at G in fig. 4 according to the present invention.
In the figure: 1. a turnover structure; 11. a first folding seat; 12. a second folding seat; 13. a first screw; 14. a first nut; 15. a universal shaft coupler assembly; 151. a middle shaft connecting rod; 152. a cross-shaped connecting rod; 153. a first outer link; 154. a second outer link; 2. a guide unit; 21. a shaft tube; 22. a guide roller; 3. a fixed shaft tube; 4. a transfer frame; 5. a support structure; 501. a first arm; 502. rotating and sitting; 503. a second arm; 504. a second bolt; 505. a second nut; 506. a third bolt; 507. a third nut; 6. a power structure; 61. a base; 62. a protective box; 63. a motor; 64. a belt wheel; 65. a transmission belt; 7. a conveying unit; 71. a conveying adhesive tape; 72. and (5) butting bolts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a technical solution: an adhesive tape transport apparatus for use in a coal mine, characterized in that: the device comprises four groups of turnover structures 1, three pairs of guide units 2, a pair of fixed shaft tubes 3, a pair of adapter brackets 4, a supporting structure 5, a power structure 6 and a conveying unit 7;
four pairs of turnover structures 1 are respectively arranged on two sides of three pairs of guide units 2 and are mutually symmetrical, the guide units 2 are relatively connected in series by virtue of the turnover structures 1, a pair of fixed shaft tubes 3 are respectively detachably arranged on two groups of turnover structures 1 and are symmetrically arranged on two sides of the guide units 2 after being connected in series, one end of a pair of transfer frames 4 is respectively movably connected on two groups of turnover structures 1, a supporting structure 5 is detachably connected on one group of turnover structures 1, a power structure 6 is fixedly arranged on the supporting structure 5 and is movably connected with one group of turnover structures 1, and a conveying unit 7 is detachably sleeved on a plurality of guide units 2.
The following are the types and functions of the electric devices:
and (3) a motor: it is prior art, as long as be applicable to the motor of this scheme all can be used.
As a preferred solution, the folding structure 1 further includes a first folding seat 11, a second folding seat 12, a first screw 13, a first nut 14, and a universal shaft connector assembly 15;
the first folding seat 11 is of a concave structure, one end of the first folding seat is smaller than the other end of the first folding seat, a first overturning groove is formed in the middle of one end of the first folding seat 11, and a first bearing is embedded in the other end of the first folding seat 11; the second folding seat 12 is of an L-shaped structure, one end of the second folding seat 12 is movably embedded in one end of the first folding seat 11, and a second bearing corresponding to the first bearing is embedded in the other end of the second folding seat 12; one end of a first screw rod 13 is movably penetrated through one end of a first turning seat 11 and one end of a second turning seat 12 respectively, and a first nut 14 is movably screwed on the first screw rod 13; the two ends of the universal shaft coupler assembly 15 respectively penetrate through the first bearing and the second bearing.
Preferably, the universal joint assembly 15 is comprised of a center shaft link 151, a pair of cross-shaped link rods 152, a first outer link 153 and a second outer link 154;
the middle shaft connecting rod 151 is of an H-shaped round rod structure, the diameter of the middle part is larger than that of two ends, a groove is formed in the outer side wall of the middle part of the middle shaft connecting rod 151, a first transmission groove is formed in the front and rear side walls of the left end of the middle shaft connecting rod 151 in a penetrating manner, a second transmission groove is formed in the upper and lower side walls of the right end of the middle shaft connecting rod 151 in a penetrating manner, and adjusting grooves are formed in the middle parts of the front and rear side walls of the right end of the second transmission groove; two ends of the cross-shaped connecting shaft rods 152 are movably embedded in the upper side wall and the lower side wall of the first transmission groove respectively and movably penetrated in the adjusting groove; the outer side wall of the left end of the first outer connecting rod 153 is provided with inclined threads, the right end of the first outer connecting rod 153 is the same as the right end of the middle shaft connecting rod 151, the right end of the first outer connecting rod 153 is movably sleeved on the other two ends of the cross-shaped connecting rod 152 in the left end of the middle shaft connecting rod 151, and the right end of the first outer connecting rod 153 cannot be separated from the cross-shaped connecting rod 152; the left end of the second outer connecting rod 154 is the same as the left end of the middle shaft connecting rod 151, and the outer side wall of the right end of the second outer connecting rod 154 is provided with inclined threads, and the left end of the second outer connecting rod 154 is movably sleeved on the other two ends of the cross connecting rod lever 152 in the right end of the middle shaft connecting rod 151.
As a preferred scheme, three pairs of guide units 2 include a shaft tube 21 and a guide roller 22; the two ends of the shaft tube 21 are respectively fixed and penetrated in the first bearing and the second bearing, and are respectively fixedly connected with one end of the first outer rod and one end of the second outer tube, and the adjacent shaft tubes 21 are respectively connected in series by the first outer rod or the second outer rod, and the guide roller 22 is fixedly sleeved on the shaft tube 21 and is positioned between the two first folding seats 11 or between the first folding seats 11 and the second folding seats 12.
Preferably, the support structure 5 further comprises a first arm 501, a pair of rotary joint seats 502, a second arm 503, a pair of second bolts 504, a pair of second nuts 505, a pair of third bolts 506 and a pair of third nuts 507;
the first support arm 501 is of a T-shaped structure, the top end of the first support arm 501 is of a hollow tube body structure, one end of a pair of rotary connecting seats 502 is fixedly arranged on the upper wall of the bottom end of the first support arm 501 and is located close to the front end and the rear end of the first support arm, the other end of the pair of rotary connecting seats 502 can rotate, the other end of the pair of rotary connecting seats 502 can be connected with a transfer claw under the transfer frame 4 through a rod body to be supported in an auxiliary mode, one end of the second support arm 503 is movably inserted into the top end of the first support arm 501, the other end of the second support arm 503 is detachably connected to the other end of one transfer frame 4, a plurality of adjusting holes are formed in one end of the second support arm 503 at equal intervals, a pair of second bolts 504 respectively movably penetrate through the top end of the first support arm 501 and one end of the second support arm 503, a pair of second nuts 505 respectively movably penetrate through the adjusting holes, a pair of third bolts 506 respectively movably penetrate through the second bolts 504, a pair of third nuts 507 respectively and movably penetrate through the other end of the second support arm 503 and the mounting holes of one transfer frame 4, and the third nuts 507 are respectively movably screwed on the third bolts 506.
Preferably, the power structure 6 comprises a base 61, a protective box 62, a motor 63, a belt wheel 64 and a transmission belt 65;
the frame 61 comprises the relative swing joint of fixing base and rectangle base of L type, and the protective housing 62 can dismantle the setting on the base of frame 61, and motor 63 fixed mounting is in protective housing 62, and the drive end activity runs through in protective housing 62 left side wall, and band pulley 64 fixed suit is on the motor 63 driving end, and is located the protective housing 62 outside, and drive belt 65 one end activity suit is on band pulley 64, and the other end can the activity run through in the first upset groove of first upset seat 11 and the activity suit is on the trough of belt of middle part axle connecting rod 151.
As a preferred solution, the conveying unit 7 is composed of a plurality of conveying adhesive tapes 71 and a plurality of docking bolts 72;
the plurality of conveying adhesive tapes 71 are of convex structures, slots are formed in the middle of one end of each conveying adhesive tape 71, the plurality of conveying adhesive tapes 71 are of soft structures, a plurality of countersunk threaded holes are formed in one end of each conveying adhesive tape 71 in an equidistant and penetrating manner, fifth threaded holes corresponding to the countersunk threaded holes are formed in the other end of each conveying adhesive tape 71 in an equidistant manner, the plurality of conveying adhesive tapes 71 are sleeved on the other end of each conveying adhesive tape through one end respectively and are connected in series from end to end, and the plurality of conveying adhesive tapes 71 are respectively screwed into the countersunk threaded holes and the fifth threaded holes through a plurality of butt bolts 72 to be fixed; the plurality of conveying adhesive tapes 71 are connected in series and then are respectively sleeved on the guide roller 22.
As a preferred solution, the guide rollers 22 are connected in series and then are respectively provided with the second folding seats 12 at the left and right ends, which are used for designing and installing requirements and realizing adjustment of the relative included angle of the guide rollers 22.
As a preferable scheme, the fixed shaft tube 3 is respectively fixed with the second bearings penetrating through the second turndown seats 12 at the left end and the right end, and is respectively fixedly connected with the first outer rod or the second outer rod for fixing the two ends after being connected in series
As a preferred scheme, still further, the switching frame 4 is L type structure, and one end middle part is opened and is provided with the regulation and control mouth, and switching frame 4 other end middle part equidistance is provided with three mounting hole, and switching frame 4 one end is through round pin axle activity cartridge in second folding seat 12 both sides, and switching frame 4 is close to one end regulation and control mouth front and back both sides lower wall all is provided with the switching claw for fix at mine tunnel inner wall and in bearing structure 5 connection use.
Examples: 1-12 of the accompanying drawings, a transportation method of a rubber belt transportation device for underground coal mines comprises the following steps:
firstly, sleeving a guide roller 22 in a guide unit 2 on a shaft tube 21, connecting the guide roller 22 with the shaft tube 21 in series by virtue of a folding structure 1, and respectively connecting and limiting universal shaft connector assemblies 15 at two ends of the guide unit after the guide unit is connected with a second folding seat 12 by virtue of a fixed shaft tube 3;
step (2), connecting the guide unit 2 and two ends of the turnover structure 1 after being connected in series, and installing the switching frames 4 on the second turnover seat 12, wherein one switching frame 4 is fixed on the side wall of a mine hole in a mine, and the other switching frame 4 is connected by virtue of a supporting structure 5, so that the supporting structure 5 is fixed on the ground for supporting;
step (3), constructing and paving according to the step (2), and arranging equipment along the inner side wall of the mine tunnel in a running position; the conveying adhesive tapes 71 in the conveying unit 7 are connected end to end in sequence, are subjected to wireless splicing according to the disc laying requirement, are fixed through the butt bolts 72 to form an annular conveying belt, and are sleeved on the three guide rollers 22 which are connected in series;
step (4), finally, setting the stand 61 in the power structure 6 on the first support arm 501, and fixing the motor 63 on the stand 61 by means of the protective box 62, so that the belt pulley 64 is opposite to the belt groove of one of the middle shaft connecting rods 151, and the transmission belt 65 is connected; the motor 63 can be driven to rotate by means of the driving belt 65 to drive one of the universal shaft connector assemblies 15, so that the guide roller 22 is forced to rotate on the first folding seat 11 and the second folding seat 12 by means of the connection of the shaft tube 21, and the conveying adhesive tape 71 is driven to rotate for conveying;
step (5), in the installation, the relative height of the three guide rollers 22 can be changed, and the three guide rollers 22 can be horizontally and fixedly arranged for horizontal conveying; the guide rollers 22 in the middle part can be horizontally arranged, the second folding seats 12 on the first folding seats 11 at the two ends are folded, the guide rollers 22 at the two sides are turned over for a certain angle relative to the guide rollers 22 in the middle part to form a concave state, and the concave state is rotated by means of the first bolts and the first nuts 14;
step (6), when the first turning seat rotates relative to the second turning seat 12, as the adjacent guide rollers 22 are connected and driven by the universal shaft connector assembly 15, the first outer connecting rod 153 will be forced to move a certain distance, so that the cross connecting rod 152 moves in the first outer connecting rod 153, and the connection length after turning is shortened; further, the movable connection of the cross-shaped connecting rod 152 can be utilized to rotate after the middle shaft connecting rod 151 is stressed or the second outer connecting rod 154 and the first outer connecting rod 153 are stressed, and the rotation transmission after the tilting is realized;
step (7), secondly, according to the overturning height of the guide roller 22, the second overturning seats 12 at the two ends also need to overturn on the transit frames 4 so as to ensure that the two transit frames 4 are symmetrically fixed on the inner wall of the mine cavity and the supporting structure 5 relatively in parallel; meanwhile, the extension length of the second support arm 503 in the first support arm 501 needs to be adjusted, and the second support arm is adjusted and limited by means of the second bolt 504 and the second nut 505; the second support arm 503 is fixedly connected to one of the adapter brackets 4 through a third bolt 506 and a third nut 507, so that the second support arm can be supported and used with the ground;
step (8), when the three guide rollers 22 are in a concave state, the conveying adhesive tape 71 is forced to be engaged with the other guide rollers 22, and is engaged by means of a soft variable type, so as to form a concave conveying mode;
step (9), after laying, according to the use requirement, the stand 61 in the power structure 6 is arranged on the left side arm at one end of the first support arm 501, and the other end of the stand can be turned over and inclined to be adjusted, so that the belt pulley 64 on the motor 63 corresponds to the belt groove on the middle shaft connecting rod 151 at one end, and connection transmission can be performed; and can also carry out auxiliary stay with the help of rotating between the switching claw that links up with 502 and the switching frame 4, can realize the triangle line, strengthen stability.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An adhesive tape transport apparatus for use in a coal mine, characterized in that: comprises four groups of turnover structures (1), three pairs of guide units (2), a pair of fixed shaft tubes (3), a pair of adapter brackets (4), a supporting structure (5), a power structure (6) and a conveying unit (7);
four pairs of turnover structures (1) are respectively arranged on two sides of three pairs of guide units (2), the guide units (2) are relatively connected in series by virtue of the turnover structures (1), a pair of fixed shaft tubes (3) are respectively detachably arranged on two groups of turnover structures (1), two sides of the guide units (2) which are connected in series are symmetrical, one end of each switching frame (4) is respectively movably connected to two groups of turnover structures (1), the support structure (5) is detachably connected to one group of turnover structures (1), the power structure (6) is fixedly arranged on the support structure (5) and is movably connected with one group of turnover structures (1), and the conveying unit (7) is detachably sleeved on a plurality of guide units (2);
the turnover structure (1) comprises a first turnover seat (11), a second turnover seat (12), a first screw (13), a first nut (14) and a universal shaft connector assembly (15);
the first folding seat (11) is of a concave structure, one end of the first folding seat is smaller than the other end of the first folding seat, a first turnover groove is formed in the middle of one end of the first folding seat (11), a first bearing is embedded in the other end of the first folding seat (11), the second folding seat (12) is of an L-shaped structure, one end of the second folding seat (12) is movably embedded in one end of the first folding seat (11), a second bearing corresponding to the first bearing is embedded in the other end of the second folding seat (12), one end of the first screw rod (13) respectively penetrates through one end of the first folding seat (11) and one end of the second folding seat (12) in a movable mode, the first nut (14) is movably connected to the first screw rod (13) in a rotating mode, and two ends of the universal shaft connector assembly (15) respectively penetrate through the first bearing and the second bearing in a movable mode;
the two ends of the guide unit (2) and the turnover structure (1) which are connected in series are provided with the switching frames (4) arranged on the second turnover seat (12), one switching frame (4) is fixed on the side wall of a mine cavity in the mine, and the other switching frame (4) is connected by virtue of the supporting structure (5), so that the supporting structure (5) is fixed on the ground for supporting;
the universal shaft connector assembly (15) consists of a middle shaft connecting rod (151), a pair of cross-shaped connecting rod rods (152), a first outer connecting rod (153) and a second outer connecting rod (154);
the middle shaft connecting rod (151) is of an H-shaped round rod structure, the diameter of the middle part is larger than that of two ends, a groove is formed in the middle outer side wall of the middle shaft connecting rod (151), a first transmission groove is formed in the front and rear side walls of the left end of the middle shaft connecting rod (151) in a penetrating manner, a second transmission groove is formed in the front and rear side walls of the right end of the middle shaft connecting rod (151) in a penetrating manner, an adjusting groove is formed in the middle of the front and rear side walls of the right end of the second transmission groove, a pair of cross connecting rods (152) are respectively and movably embedded in the upper and lower side walls of the first transmission groove and movably penetrates through the adjusting groove, oblique threads are formed in the outer side wall of the left end of the first outer connecting rod (153), the right end of the first outer connecting rod is identical to the right end of the middle shaft connecting rod (151), the right end of the first outer connecting rod (153) is movably sleeved on the other two ends of a cross connecting rod (152) in the left end of the middle shaft connecting rod (151), the right end of the first outer connecting rod (153) cannot be separated from the other two ends of the cross connecting rod (152), and the left end of the second outer connecting rod (154) is movably sleeved on the other two ends of the left end of the cross connecting rod (152), and the left end of the outer connecting rod (154 is movably sleeved on the left end of the middle connecting rod (154 is identical with the left end of the middle connecting rod (154);
the three pairs of guide units (2) comprise shaft tubes (21) and guide rollers (22); the two ends of the shaft tube (21) are respectively fixed and penetrated in the first bearing and the second bearing, and are respectively fixedly connected with one end of the first outer connecting rod (153) and one end of the second outer connecting rod (154), the adjacent shaft tubes (21) are respectively connected in series by the first outer connecting rod (153) or the second outer connecting rod (154), and the guide rollers (22) are fixedly sleeved on the shaft tube (21) and are positioned between the two first folding seats (11) or between the first folding seats (11) and the second folding seats (12);
the support structure (5) comprises a first support arm (501), a pair of rotary joint seats (502), a second support arm (503), a pair of second bolts (504), a pair of second nuts (505), a pair of third bolts (506) and a pair of third nuts (507);
the first support arm (501) is of a T-shaped structure, the top end of the first support arm is of a cavity pipe body structure, one end of the rotary connecting seat (502) is fixedly arranged on the upper wall of the bottom end of the first support arm (501), one end of the rotary connecting seat (502) is rotatable, one end of the rotary connecting seat (502) is capable of being connected with a switching claw under the switching frame (4) through a rod body to be supported in an auxiliary mode, one end of the second support arm (503) is movably inserted into the top end of the first support arm (501), the other end of the second support arm (503) is detachably connected to the other end of one switching frame (4), a plurality of adjusting holes are formed in one end of the second support arm (503) at equal intervals, one pair of second bolts (504) are movably penetrated into the top end of the first support arm (501) and one end of the second support arm (503), one pair of second bolts (504) are movably penetrated into the adjusting holes, one pair of second nuts (505) are movably screwed onto the second bolts (504) respectively, one pair of third bolts (506) are movably inserted into the other end of the second bolts (506) respectively, and one end of the third bolts (506) is movably connected onto the first nuts (507) respectively.
2. A coal mine downhole adhesive tape transport apparatus as claimed in claim 1, wherein: the power structure (6) comprises a base (61), a protective box (62), a motor (63), a belt wheel (64) and a transmission belt (65);
the base (61) is formed by the relative swing joint of an L-shaped fixing seat and a rectangular base, the protective box (62) is detachably arranged on the base of the base (61), the motor (63) is fixedly arranged in the protective box (62), the driving end movably penetrates through the left side wall of the protective box (62), the belt wheel (64) is fixedly sleeved on the driving end of the motor (63) and is positioned on the outer side of the protective box (62), one end of the transmission belt (65) is movably sleeved on the belt wheel (64), and the other end of the transmission belt can movably penetrate through a first turnover groove of the first turnover seat (11) and is movably sleeved on a groove of the middle shaft connecting rod (151).
3. A coal mine downhole adhesive tape transport apparatus as claimed in claim 2, wherein: the conveying unit (7) consists of a plurality of conveying adhesive tapes (71) and a plurality of butt bolts (72);
wherein a plurality of conveying adhesive tapes (71) are of convex structures, a slot is formed in the middle of one end, a plurality of conveying adhesive tapes (71) are of soft structures, a plurality of countersunk threaded holes are formed in one end of each conveying adhesive tape (71) in an equidistant and through mode, fifth threaded holes corresponding to the countersunk threaded holes are formed in the other end of each conveying adhesive tape (71) in an equidistant mode, the conveying adhesive tapes (71) are connected in series from end to end through one end in a sleeved mode, the conveying adhesive tapes (71) are connected in the countersunk threaded holes and the fifth threaded holes in a screwed mode through a plurality of butt bolts (72) respectively, and the conveying adhesive tapes (71) are movably sleeved on the guide roller (22) after being connected in series.
4. A coal mine downhole adhesive tape transport apparatus according to claim 3, wherein: the fixed shaft tube (3) is respectively fixed with a second bearing penetrating through the second folding seats (12) at the left end and the right end and is respectively connected with the first outer connecting rod (153) or the second outer connecting rod (154).
5. A coal mine downhole adhesive tape transport apparatus as claimed in claim 4, wherein: the switching frame (4) is L type structure, and one end middle part is opened and is provided with the regulation and control mouth, switching frame (4) other end middle part equidistance is provided with three mounting hole, switching frame (4) one end is through round pin axle activity cartridge in second folding seat (12) both sides, and switching frame (4) are close to one end regulation and control mouth front and back both sides lower wall all is provided with the switching claw.
6. The method for transporting a rubber belt conveyor for a coal mine underground according to claim 5, wherein: the method comprises the following steps:
the guide units (2) can be connected in series relatively through the turnover structure (1), and the guide rollers (22) can be turned over by means of the universal shaft connector assembly (15) and the first turnover seat (11) and the second turnover seat (12), so that the three guide rollers (22) form concave state for conveying;
step two, one end of the guide roller (22) which is connected in series can be supported through the supporting structure (5), the other end of the guide roller is fixed on the inner wall of the mine hole by means of the switching frame (4) and fixed, and the supporting height can be adjusted according to the relative form between the guide rollers (22);
step three, one of the middle shaft connecting rods (151) can be driven to rotate through the power structure (6), so that one end of the conveying unit (7) after being connected in series is driven to apply force to rotate by virtue of the guide roller (22), and belt conveying is formed;
and fourthly, paving a turnover structure (1) according to the trend of the inner wall of the mine tunnel, and splicing and conveying the turnover structure by using a conveying unit (7).
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| CN202311086775.0A CN116788759B (en) | 2023-08-28 | 2023-08-28 | Rubber belt conveying device and conveying method for underground coal mine |
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| CN202311086775.0A CN116788759B (en) | 2023-08-28 | 2023-08-28 | Rubber belt conveying device and conveying method for underground coal mine |
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| CN116788759B true CN116788759B (en) | 2023-11-10 |
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