CN102168558A - Self-walking lifting full-hydraulic auger coal mining machine - Google Patents
Self-walking lifting full-hydraulic auger coal mining machine Download PDFInfo
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- CN102168558A CN102168558A CN 201110099715 CN201110099715A CN102168558A CN 102168558 A CN102168558 A CN 102168558A CN 201110099715 CN201110099715 CN 201110099715 CN 201110099715 A CN201110099715 A CN 201110099715A CN 102168558 A CN102168558 A CN 102168558A
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Abstract
The invention discloses a self-walking lifting full-hydraulic auger coal mining machine and belongs to the technical field of design and application of coal mining machine. The self-walking lifting full-hydraulic auger coal mining machine comprises a walking device, a frame assembly, a lifting device, an electric control assembly, a ventilation device, a transmission device, an auger frame, a hydraulic assembly and a drill assembly, wherein the walking device is composed of a walking crawler assembly; the frame assembly comprises a crawler beam and a crawler supporting frame assembly; the lifting device comprises a multistage lifting oil cylinder and a supporting hinge assembly; the transmission device comprises a driving frame, a front driving box, a motor, a double-plunger pump and a driving motor; the auger frame comprises a middle frame, a side frame and a front frame; the drill assembly comprises a drill rod and a drill bit. The mining machine has the advantages that the mining height of the drilling machine is adjustable; upper and lower coal layers of thick band coal layers can be mined; the utilization rate of coal resources is improved; the labour cost is saved; the labour intensity and working environment are improved; the pressures for lifting waste rocks out of well and separating coals and waste rocks are reduced; the effect of environmental friendliness is realized; and the supporting transportation cost for lifting waste rocks out of well is reduced.
Description
Technical field
The present invention relates to a kind of coal-winning machine, specifically is a kind of from walking the all-hydraulic spiral drill shearer machine of Liftable type, belongs to coal-winning machine design applied technical field.
Background technology
At present, at home in the production practice about thick dirt band coal seam, when if lower floor's coal seam thickness is thicker, generally take the mining type of mining, promptly exploit by traditional method at bottom, make top coal under the effect of ore deposit pressure, automatically fall, this kind coal winning technology, need be by the coal-winning machine coal cutting, coal breakage, coaling, drag conveyor fortune coal, back timber, individual prop or hydraulic support stand top board, equipment is various, complicated, the coal mining personnel that need are also many, cause huge man power and material's waste, increased mining costs, and it is big that top coal caving technology contains the cash amount, had a strong impact on the quality of coal, strengthened ground sorting pressure simultaneously, also can pollute environment, and this kind production practice can not be applicable to the exploitation of lower floor's coal ultra-thin coal seam fully, and at home when lower floor is ultra-thin coal seam in the thick dirt band coal seam, take the mining type of shot firing and roof-coal usually, this production practice is comparatively backward, workman's coal mining and the labour intensity height of coalingging, poor working environment, and production danger is bigger.
Summary of the invention
Problem at above-mentioned prior art existence, the invention provides a kind of from walking the all-hydraulic spiral drill shearer machine of Liftable type, levels is mining type thin and ultra-thin coal seam in the thick dirt band coal seam to have taked a kind of novel being directed to, rig exploitation adjustable height, can realize the exploitation of two-layer coal up and down in thick dirt band coal seam, can satisfy in the middle of broken under the dirt band layer condition demand to the mining operations of thin and ultra-thin coal seam, realize the coal mining activity of thick dirt band coal seam manless working face, because the walking characteristic certainly of itself, make things convenient for the shaft bottom mobile operating, and the liftable that it has, when the thick dirt band of exploitation coal seam, can be by gathering the sequence of operation of day-coal and lower floor's coal successively, the thick dirt band coal seam in the middle of skipping can be used for nonflammable, the exploitation of gas and coal seam liable to dust explosion is arranged.
To achieve these goals, the present invention is achieved through the following technical solutions: a kind of from walking the all-hydraulic spiral drill shearer machine of Liftable type, comprise running gear, frame assembly, lifting gear, Electronic Control Assembly, ventilation installation, transmission device, the auger frame, hydraulic pressure assembly and drilling tool assembly, running gear is made of the traveling crawler assembly, frame assembly is made of crawler belt beam and crawler belt supporting frame assembly, lifting gear is made of multistage lifting oil cylinder and supporting hinge assembly, transmission device is by bogie, preceding moving case, motor, duplex plunger displacement pump and CD-ROM drive motor constitute, the auger frame is by middle frame, bogie side frame and before being configured to, the drilling tool assembly is made of drilling rod and drill bit; Lifting gear is fixed on the crawler belt beam of frame assembly, one end of the multistage lifting oil cylinder in the lifting gear is installed on the crawler belt beam, the other end is installed on the auger frame, the auger frame is installed on the lifting gear, the lower end of supporting hinge assembly correspondence respectively is installed on the crawler belt supporting frame assembly, the upper end of supporting hinge assembly is connected with the auger frame respectively, bogie in the transmission device is installed on the middle frame, middle frame is installed on the multistage lifting oil cylinder, bogie side frame is divided into a left side, right two parts, be connected with middle frame by bearing pin respectively, side arm is connected with bogie side frame with bearing pin, the two ends of bogie side frame all are equipped with support cylinder, thereby whole auger frame is installed on the multistage lifting oil cylinder, one end of drilling tool assembly is connected with bogie by drilling rod, the other end is connected with forerunner's case, all be equipped with wheeled on Electronic Control Assembly and the hydraulic pressure assembly from walking equipment by bearing pin, CD-ROM drive motor is two, be installed on the bogie, the outline line of bogie upper end overlaps with the helical blade outline line, and drilling rod can many be connected in sequence, and is detachable connection between two drilling rods, helical flight is installed on the drilling rod, and ventilation installation is by air duct, sprayer and water pipe constitute.
Operating principle of the present invention is: the running gear by equipment itself makes the spiral drill shearer machine need the coal mining activity place from running to, the traveling crawler assembly all drives with the hydraulic moving motor, this kind type of drive, be convenient to realize infinitely variable speeds, make things convenient for Long-distance Control, motor arrives CD-ROM drive motor by the duplex plunger displacement pump with transmission of power, by CD-ROM drive motor moment of torsion is passed to output shaft, the downside of middle frame itself is provided with and moves forward and backward device (the drill bit drilling direction is preceding), four multistage lifting oil cylinders are arranged at the bottom of middle frame, by regulating the height of multistage lifting oil cylinder, can adjust the height and the angle of inclination of spiral drilling machine frame, simultaneously in multistage lifting oil cylinder jack-up, supporting hinge assembly is cooperative motion together, thereby play the effect of stablizing the auger frame, thereby the angle that the coal seam of adjustable screw machine exploitation and drilling tool assembly creep into, according to coal seam height and inclination angle, regulate the length of a multistage lifting oil cylinder, the angle of advancing of spiral drill shearer machine and coal seam height and inclination angle are consistent, then by opening the support cylinder that install at the bogie side frame two ends, make the supporting disk on the support cylinder withstand the both sides, tunnel, the spiral drill shearer machine can be fixed in the tunnel.
The invention has the beneficial effects as follows: rig exploitation adjustable height; can realize the exploitation of two-layer coal up and down in thick dirt band coal seam; can satisfy in the middle of broken under the dirt band layer condition demand to the mining operations of thin and ultra-thin coal seam; improved the utilization rate of coal resources; reduce spoil simultaneously and gone out well; improved the coal quality; can realize that at thick dirt band seam mining the coal mining personnel do not need to enter the coal-face operation; only need to operate in the tunnel outside coal-face; just can finish the work broken coal in the face; coaling; operations such as fortune coal, equipment is taked all-hydraulic design, and is simple in structure; be convenient to safeguard and use; saved personnel cost; improve coal mining personnel's labour intensity and working environment, reduced the cost of transportation that spoil goes out well, also reduced the pressure of ground bastard coal sorting simultaneously; protected environment; simultaneously, this equipment has adopted the design of walking certainly, when therefore moving in the shaft bottom; do not need other haulage devices auxiliary, saved supporting cost.
Description of drawings
Fig. 1 is an agent structure schematic diagram of the present invention
Vertical view when Fig. 2 is a digging ground coal layer of the present invention
When being digging ground coal layer of the present invention, Fig. 3 sits by and watch figure
When being the high coal seam of digging of the present invention, Fig. 4 sits by and watch figure
Among the figure: 1, running gear, 11, the traveling crawler assembly, 2, main body of vehicle frame, 21, crawler belt beam, 22, crawler belt supporting frame assembly, 3, lifting gear, 31, multistage lifting oil cylinder, 32, supporting hinge assembly, 4, Electronic Control Assembly, 5, ventilation installation, 51, air duct, 6, transmission device, 61, bogie, 62, preceding moving case, 63, motor, 64, duplex plunger displacement pump, 65, CD-ROM drive motor, 7, the auger frame, 71, middle frame, 72, bogie side frame, 73, side arm, 74, support cylinder, 8, hydraulic pressure assembly, 9, the drilling tool assembly, 91, drilling rod, 92, drill bit, 93, helical flight.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of from walking the all-hydraulic spiral drill shearer machine of Liftable type, comprise running gear 1, frame assembly 2, lifting gear 3, Electronic Control Assembly 4, ventilation installation 5, transmission device 6, auger frame 7, hydraulic pressure assembly 8 and drilling tool assembly 9, it is characterized in that running gear 1 is made of traveling crawler assembly 11, frame assembly 2 is made of crawler belt beam 21 and crawler belt supporting frame assembly 22, lifting gear 3 is made of multistage lifting oil cylinder 31 and supporting hinge assembly 32, transmission device 6 is by bogie 61, preceding moving case 62, motor 63, duplex plunger displacement pump 64 and CD-ROM drive motor 65 constitute, auger frame 7 is by middle frame 71, bogie side frame 72 and side arm 73 constitute, and drilling tool assembly 9 is made of drilling rod 91 and drill bit 92; Lifting gear 3 is fixed on the crawler belt beam 21 of frame assembly 2, one end of the multistage lifting oil cylinder 31 in the lifting gear 3 is installed on the crawler belt beam 21, the other end is installed on the auger frame 7, auger frame 7 is installed on the lifting gear 3, the lower end of supporting hinge assembly 32 correspondence respectively is installed on the crawler belt supporting frame assembly 22, the upper end of supporting hinge assembly 32 is connected with auger frame 7 respectively, bogie 61 in the transmission device 6 is installed on the middle frame 71, middle frame 71 is installed on the multistage lifting oil cylinder 31, bogie side frame 72 is divided into a left side, right two parts, be connected with middle frame 71 by bearing pin respectively, side arm 73 usefulness bearing pins are connected with bogie side frame 72, the two ends of bogie side frame 72 all are equipped with support cylinder 74, thereby whole auger frame 7 is installed on the multistage lifting oil cylinder 31, one end of drilling tool assembly 9 is connected with bogie 61 by drilling rod 91, the other end is connected with forerunner's case 62, all be equipped with wheeled on Electronic Control Assembly 4 and the hydraulic pressure assembly 8 from walking equipment by bearing pin, CD-ROM drive motor 65 is two, be installed on the bogie 61, the outline line of bogie 61 upper ends overlaps with the helical blade outline line, drilling rod 91 can many be connected in sequence, be detachable connection between two drilling rods 91, helical flight 93 is installed on the drilling rod 91, and ventilation installation 5 is by air duct 51, sprayer, water pipe constitutes.
Running gear 1 by equipment itself makes the spiral drill shearer machine need the coal mining activity place from running to, rig exploitation adjustable height, can realize the exploitation of two-layer coal up and down in thick dirt band coal seam, traveling crawler assembly 11 all drives with the hydraulic moving motor, this kind type of drive, be convenient to realize infinitely variable speeds, make things convenient for Long-distance Control, motor 63 arrives CD-ROM drive motor 65 by duplex plunger displacement pump 64 with transmission of power, by CD-ROM drive motor 65 moment of torsion is passed to output shaft, the downside of middle frame 71 itself is provided with and moves forward and backward device (the drill bit drilling direction is preceding), four multistage lifting oil cylinders 31 are arranged at the bottom of middle frame 71, by regulating the height of multistage lifting oil cylinder 31, can adjust the height and the angle of inclination of spiral drilling machine frame, simultaneously in multistage lifting oil cylinder 31 jack-up, supporting hinge assembly 32 is cooperative motion together, thereby play the effect of stablizing the auger frame, thereby the angle that the coal seam of adjustable screw machine exploitation and drilling tool assembly 9 creep into, according to coal seam height and inclination angle, regulate the length of 4 multistage lifting oil cylinders 31, the angle of advancing of spiral drill shearer machine and coal seam height and inclination angle are consistent, then by opening the support cylinder 74 that install at bogie side frame 72 two ends, make the supporting disk on the support cylinder 74 withstand the both sides, tunnel, the spiral drill shearer machine can be fixed in the tunnel.
During coal mining activity, handle Electronic Control Assembly 4, by duplex plunger displacement pump 64 energy is passed to CD-ROM drive motor 65 by the motor in the transmission device 6 63, CD-ROM drive motor 65 passes to drilling rod 91 by output shaft with moment of torsion, drilling rod 91 passes to foremost preceding moving case 62 with moment of torsion, preceding moving case 62 is by the gear pair in the casing, rotating speed is transferred to the rotating speed of required cutting coal, with the output shaft of moment of torsion by preceding moving case 62, power is passed to the drill bit 92 of front end, simultaneously by advancing oil cylinder, bogie is constantly adopted forward into by CD-ROM drive motor 65 drive drilling rods 91 and drill bit 92, drill bit 92 cuts down coal, by the helical flight on the drilling rod 91 93 coal is transported to heading, transporting by the conveying device in the tunnel, when bogie 61 moves forward to when advancing oil cylinder that stroke is installed can not to push ahead again, just need extension arm 91 to continue drilling, at this moment, drilling rod 91 is opened with the self-locking device of bogie 61 output shafts, drilling rod 91 breaks away from bogie 61, the front end of drilling rod 91 supports by the locking device of side arm 73, by opening of driving oil cylinder, bogie 61 moves backward, arrive the range that advances oil cylinder, put into newly-increased drilling rod 91 and ventilation installation 5 again, and will increase the front end of drilling rod 91 newly and be connected with drilling rod 91 under the front dump, the rear end of newly-increased drilling rod 91 is connected with the output shaft of bogie 61, and side arm 73 self-locking devices cut out, and this equipment can be proceeded drilling again.
Rig exploitation adjustable height, can realize the exploitation of two-layer coal up and down in thick dirt band coal seam, levels is in the exploitation of thin and ultra-thin coal seam in thick dirt band coal seam, following and adopting the order successively of adopting lower floor's coal behind the day-coal earlier, thereby the thick dirt band coal seam in the middle of having skipped, during drill bit 92 drillings, by the link of drilling rod 91 with ventilation installation 5, make air duct 51, atomization mechanism and water pipe together with drill bit 92 follow-ups, concentration by the pernicious gases such as gas in the air duct 51 air-supply dilution work planes, reduce coal dust by the sprayer atomized water spray, can play the explosion-proof effect of cooling.
Move owing to present invention can be implemented in the tunnel, fastening devices before and after bogie side frame 72 is provided with, bogie 61 moves before and after can be implemented on the frame, drive 9 drillings of drilling tool assembly by transmission device 6, the angle of drilling tool assembly 9 can transfer oblique oil cylinder to reach the needs that are consistent with seam inclination by regulating, by ventilation installation 5 to face-airing, water spray, can prevent that coal and gas are outstanding, blast, burning, its drilling work plane need not personnel and enters, the related personnel only need get final product by the control system and the Electronic Control Assembly 4 of operating hydraulically operated assembly 8 in the tunnel, therefore the present invention has simple in structure, handiness, can realize the manless working face exploitation, operating personnel are few, safety, the labour intensity and the working environment of coal miner have been improved, owing to adopted the design of walking certainly, therefore in the tunnel, move very convenient, taked liftable design simultaneously, the mechanical mining that can satisfy thick dirt band coal seam low layer and be ultra-thin coal seam must needs, improve the coal resources utilization rate, reduced cost of ton coal, improved the characteristics such as quality of coal.Be the exploitation in thick dirt band coal seam, improve the coal resources utilization rate, created condition for improving coal winning technology.
It is the mining type of ultra-thin coal seam that the present invention has at thick dirt band coal seam low layer, rig exploitation adjustable height, can realize the exploitation of two-layer coal up and down in thick dirt band coal seam, can satisfy at not broken top board, be the ultra-thin coal seam mining operations to thick dirt band coal seam bottom under the condition of spoil in the middle of not exploiting, improve the utilization rate of coal resources, improve the quality of coal, reduce the work plane excavation cost, can realize that at thick dirt band seam mining the coal mining personnel do not need to enter the coal-face operation, only need to operate in the tunnel outside coal-face, just can finish the work broken coal in the face, coaling, operations such as fortune coal, take the self-travel type design, make things convenient for the down-hole transportation and move, while equipment is owing to taking all-hydraulic design, and is simple in structure, be convenient to safeguard and use, save personnel cost, improve coal mining personnel's labour intensity and working environment, reduced cost of ton coal.Simultaneously, that takes when this equipment can make thick dirt band coal seam mining operations abandons the supporting facilities such as hydraulic support that the caving coal is adopted, thereby has saved a large amount of support costs.
Claims (6)
1. one kind from the all-hydraulic spiral drill shearer machine of Liftable type of walking, comprise running gear (1), frame assembly (2), lifting gear (3), Electronic Control Assembly (4), ventilation installation (5), transmission device (6), auger frame (7), hydraulic pressure assembly (8) and drilling tool assembly (9), it is characterized in that running gear (1) is made of traveling crawler assembly (11), frame assembly (2) is made of crawler belt beam (21) and crawler belt supporting frame assembly (22), lifting gear (3) is made of multistage lifting oil cylinder (31) and supporting hinge assembly (32), transmission device (6) is by bogie (61), preceding moving case (62), motor (63), duplex plunger displacement pump (64) and CD-ROM drive motor (65) constitute, auger frame (7) is by middle frame (71), bogie side frame (72) and side arm (73) constitute, and drilling tool assembly (9) is made of drilling rod (91) and drill bit (92); Lifting gear (3) is fixed on the crawler belt beam (21) of frame assembly (2), one end of the multistage lifting oil cylinder (31) in the lifting gear (3) is installed on the crawler belt beam (21), the other end is installed on the auger frame (7), auger frame (7) is installed on the lifting gear (3), the lower end of supporting hinge assembly (32) correspondence respectively is installed on the crawler belt supporting frame assembly (22), the upper end of supporting hinge assembly (32) is connected with auger frame (7) respectively, bogie (61) in the transmission device (6) is installed on the middle frame (71), middle frame (71) is installed on the multistage lifting oil cylinder (31), bogie side frame (72) is divided into a left side, right two parts, be connected with middle frame (71) by bearing pin respectively, side arm (73) is connected with bogie side frame (72) with bearing pin, the two ends of bogie side frame (72) all are equipped with support cylinder (74), thereby whole auger frame (7) is installed on the multistage lifting oil cylinder (31), one end of drilling tool assembly (9) is connected with bogie (61) by drilling rod (91), and the other end is connected with forerunner's case (62).
2. according to claim 1 a kind of from walking the all-hydraulic spiral drill shearer machine of Liftable type, it is characterized in that all being equipped with on described Electronic Control Assembly (4) and the hydraulic pressure assembly (8) wheeled from walking equipment by bearing pin.
3. a kind of all-hydraulic spiral drill shearer machine of Liftable type of walking certainly according to claim 1 is characterized in that described CD-ROM drive motor (65) is two, is installed on the bogie (61).
4. according to claim 1 a kind of from walking the all-hydraulic spiral drill shearer machine of Liftable type, it is characterized in that the outline line of described bogie (61) upper end overlaps with the helical blade outline line.
5. according to claim 1 a kind of from the all-hydraulic spiral drill shearer machine of Liftable type of walking, it is characterized in that described drilling rod (91) can many be connected in sequence, be detachable connection between two drilling rods (91).
6. described a kind of from walking the all-hydraulic spiral drill shearer machine of Liftable type according to claim 1 and claim 9, it is characterized in that being equipped with on the described drilling rod (91) helical flight (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110099715 CN102168558B (en) | 2011-04-21 | 2011-04-21 | Self-walking lifting full-hydraulic auger coal mining machine |
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| CN 201110099715 CN102168558B (en) | 2011-04-21 | 2011-04-21 | Self-walking lifting full-hydraulic auger coal mining machine |
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| CN102168558A true CN102168558A (en) | 2011-08-31 |
| CN102168558B CN102168558B (en) | 2012-12-05 |
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| CN 201110099715 Expired - Fee Related CN102168558B (en) | 2011-04-21 | 2011-04-21 | Self-walking lifting full-hydraulic auger coal mining machine |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013170628A1 (en) * | 2012-05-12 | 2013-11-21 | Liu Suhua | Small-resistance high-efficiency mining device with multiple layers of percussion heads |
| CN103470255A (en) * | 2013-09-23 | 2013-12-25 | 中国矿业大学 | Five-bit spiral-drill coal mining device convenient for switching drilling rods |
| CN103541731A (en) * | 2013-11-06 | 2014-01-29 | 重庆大学 | Coal mining system capable of automatically assembling and disassembling drill rod groups |
| CN104100265A (en) * | 2013-04-12 | 2014-10-15 | 刘素华 | Damage-proof drive part device |
| CN104234713A (en) * | 2013-06-24 | 2014-12-24 | 李仕清 | Composite rotary-cut mining machine |
| CN104975855A (en) * | 2015-06-19 | 2015-10-14 | 黄斌 | Hole drilling machine for ore extraction |
| WO2016074509A1 (en) * | 2014-11-13 | 2016-05-19 | 中国矿业大学 | Hydraulic control system of fully-hydraulic drill type coal mining machine |
| WO2017041364A1 (en) * | 2015-09-11 | 2017-03-16 | 中国矿业大学 | Tracked walking, self-rotating bidirectional drilling coal mining machine and application method thereof |
| CN113513256A (en) * | 2021-03-15 | 2021-10-19 | 汪德旺 | Pile expanding equipment for road and bridge engineering |
| CN114151078A (en) * | 2021-12-02 | 2022-03-08 | 中国铁建重工集团股份有限公司 | Water jet waste rock layer cut device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013170628A1 (en) * | 2012-05-12 | 2013-11-21 | Liu Suhua | Small-resistance high-efficiency mining device with multiple layers of percussion heads |
| CN104100265A (en) * | 2013-04-12 | 2014-10-15 | 刘素华 | Damage-proof drive part device |
| CN104100265B (en) * | 2013-04-12 | 2016-05-18 | 刘素华 | Anti-tamper driver part device |
| CN104234713A (en) * | 2013-06-24 | 2014-12-24 | 李仕清 | Composite rotary-cut mining machine |
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| CN103541731A (en) * | 2013-11-06 | 2014-01-29 | 重庆大学 | Coal mining system capable of automatically assembling and disassembling drill rod groups |
| WO2016074509A1 (en) * | 2014-11-13 | 2016-05-19 | 中国矿业大学 | Hydraulic control system of fully-hydraulic drill type coal mining machine |
| CN104975855A (en) * | 2015-06-19 | 2015-10-14 | 黄斌 | Hole drilling machine for ore extraction |
| WO2017041364A1 (en) * | 2015-09-11 | 2017-03-16 | 中国矿业大学 | Tracked walking, self-rotating bidirectional drilling coal mining machine and application method thereof |
| CN113513256A (en) * | 2021-03-15 | 2021-10-19 | 汪德旺 | Pile expanding equipment for road and bridge engineering |
| CN114151078A (en) * | 2021-12-02 | 2022-03-08 | 中国铁建重工集团股份有限公司 | Water jet waste rock layer cut device |
| CN114151078B (en) * | 2021-12-02 | 2024-04-19 | 中国铁建重工集团股份有限公司 | Water jet gangue layer slitting device |
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| CN102168558B (en) | 2012-12-05 |
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