CN102120523A - Slope adjusting device for middle trough of fully-mechanized scraper conveyor for thin seam - Google Patents
Slope adjusting device for middle trough of fully-mechanized scraper conveyor for thin seam Download PDFInfo
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- CN102120523A CN102120523A CN2010100115223A CN201010011522A CN102120523A CN 102120523 A CN102120523 A CN 102120523A CN 2010100115223 A CN2010100115223 A CN 2010100115223A CN 201010011522 A CN201010011522 A CN 201010011522A CN 102120523 A CN102120523 A CN 102120523A
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Abstract
The invention relates to a slope adjusting device for a middle trough of a fully-mechanized scraper conveyer for a thin seam, comprising a middle trough pushing and connecting device 8, a base lifting device, a supporting mechanism, and the like, wherein the middle trough pushing and connecting device 8 is arranged at the side of a middle trough baffle; except for an original middle trough pushing lug plate 3, the middle trough pushing and connecting device 8 is additionally provided with a middle articulating piece and an outside articulating piece; the base lifting device mainly comprises a cylinder 9; the supporting mechanism mainly comprises a supporting beam 10; the cylinder is positioned in the middle of the middle trough pushing lug plate; the body of the cylinder is articulated on the middle articulating piece of the middle trough pushing and connecting device; the head of a piston rod of the cylinder is articulated with the middle articulating piece in the middle of the front part of the supporting beam directly or through a connecting rod; and front ends at two sides of the supporting beam 10 extend forwards and are then articulated to the outside articulating piece of the middle trough pushing and connecting device. The slope adjusting device improves the bottom rolling capacity of pushing the middle trough by controlling the cylinder to stretch to adjust the height of the middle trough baffle side of the scraper conveyer and well solves the problem that the middle trough of the pushing scraper conveyer of a fully-mechanized working face of the thin seam frequently drifts.
Description
Technical field
The utility model relates to the push unit between fully-mechanized mining working surface hydraulic support and the slat conveyer, and particularly a kind of thin coal bed fully-mechanized mining face, scalable The middle pan of scraper conveyor baffle plate side height of being applicable to improves the thin coal bed fully-mechanized mining scraper conveyor intermediate channel accent ramp that the passing intermediate channel is rolled end ability.
Background technology
Because the low seam mining machinery fuselage is short, diameter of cylinder is little, the coal mining machine roller effect of loading coal is poor when causing thin seam mining.In the actual production process, must rely on the The middle pan of scraper conveyor ramp plate that coal shovel is advanced slat conveyer.Because it is less that the low seam mining machinery planted agent measures, driving surface is also often uneven, and the slide phenomenon of wafing often appears in hydraulic support when passing intermediate channel.Develop intermediate channel accent ramp for addressing this problem.
Summary of the invention
The slide problem appears wafing when thin coal bed fully-mechanized mining working surface hydraulic support is passed intermediate channel in order to solve, the utility model provides a kind of thin coal bed fully-mechanized mining scraper conveyor intermediate channel to transfer ramp, it can regulate the height of The middle pan of scraper conveyor baffle plate side, improve the end ability of rolling when passing intermediate channel, prevent to float slide.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
The thin coal bed fully-mechanized mining scraper conveyor intermediate channel transfers ramp to pass connecting device etc. by the intermediate channel of lifting base device, supporting mechanism, being fixed on intermediate channel baffle plate side to form.Except original intermediate channel is passed otic placode, increase middle part articulation piece, outside articulation piece newly on the intermediate channel passing connecting device.
Lifting base device mainly is made up of hydraulic ram.Oil cylinder is positioned at intermediate channel and passes in the middle of the otic placode; Cylinder block is articulated in intermediate channel and passes on the middle part articulation piece of connecting device, and hinge-point is B.The piston rod head of oil cylinder is direct or hinged by the middle part articulation piece of connecting rod and support beam anteriomedial, and hinge-point is A.
Supporting mechanism mainly is made up of support beam.The front end of support beam both sides is articulated in intermediate channel and passes on the outside articulation piece of connecting device, and hinge-point is C.Hinge-point C is positioned at the front portion of the hinge-point A of the hinge-point B of cylinder block and piston rod head; An anterior side of promptly leaning on rib 5.
When piston rod was withdrawn, the bottom surface of support beam beam body flushed with the intermediate channel bottom surface.When piston rod stretched out, the front portion of support beam beam body, intermediate channel were passed connecting device middle part articulation piece, intermediate channel baffle plate side all raises, and make intermediate channel be in the lateral inclination state.
The beneficial effects of the utility model are:
Scalable The middle pan of scraper conveyor baffle plate side height improves the end ability of rolling when passing intermediate channel, solves the Mining Face in Thin Coal Seam support well and passes the slide problem of wafing that The middle pan of scraper conveyor often occurs.
Description of drawings
Fig. 1 is the basic structure scheme drawing that the thin coal bed fully-mechanized mining scraper conveyor intermediate channel is transferred ramp.
Fig. 2 is that the thin coal bed fully-mechanized mining scraper conveyor intermediate channel transfers ramp to transfer tiltedly work scheme drawing.
Fig. 3 thin coal bed fully-mechanized mining scraper conveyor intermediate channel is transferred the structural representation axonometric drawing of ramp.
Among the figure: the 1-hydraulic support, 2-passes coupling head, the 3-intermediate channel is passed otic placode, the hinged ear seat in the 4-intermediate channel outside, the 5-rib, the 6-ramp plate, the 7-intermediate channel, the 8-intermediate channel is passed connecting device, 9-oil cylinder or hydraulic ram, the 10-support beam, 11-outboard ear seat support, the 12-bearing pin, the hinged otic placode in the 13-outside, 14-cylinder body gudgeon, the 15-positioning plate, 16-positioning plate support, the 17-bearing pin, the 18-bearing pin, the 19-connecting rod, the hinged ear seat in 20-middle part, 21-spillplate or baffle plate, the 22-position-limited lever.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model thin coal bed fully-mechanized mining scraper conveyor intermediate channel shown in Figure 1 is transferred the basic structure of ramp and in the layout of fully mechanized coal face.Passing jack at fully-mechanized mining working surface hydraulic support 1 connects with the passing framework, and it is hinged with intermediate channel passing otic placode 3 by passing connector 2 to pass framework.It is parts that intermediate channel is passed connecting device 8 that intermediate channel is passed otic placode 3.Intermediate channel passing connecting device 8 connects firmly spillplate 21 1 sides in intermediate channel 7; It is different with existing intermediate channel passing connecting device: newly-increased middle part articulation piece, outside articulation piece.Intermediate channel 7 opposite sides are the front side, lean on rib 5 one sides, are fixed with ramp plate 6.
This The middle pan of scraper conveyor transfers ramp mainly by lifting base device, supporting mechanism, passes connecting device 8 with intermediate channel and forms.It is lifted base device and is arranged in the middle of the intermediate channel passing otic placode 3.
Lifting base device mainly is made up of hydraulic ram 9.Supporting mechanism mainly is made up of support beam 10.The cylinder body of oil cylinder 9 is articulated in intermediate channel and passes on the middle part articulation piece of connecting device 8, i.e. hinge-point B; The piston rod of oil cylinder 9 is articulated on the middle part articulation piece of support beam 10 anteriomedial, i.e. hinge-point A.Support beam 10 both sides front ends are articulated in intermediate channel and pass on outside articulation piece connecting device 8, that be positioned at intermediate channel passing otic placode 3 both sides, i.e. hinge-point C.Hinge-point C is positioned at the front portion of the hinge-point A of the hinge-point B of oil cylinder 9 cylinder bodies and piston rod head.The front portion is promptly by rib 5 one sides.
When piston rod was withdrawn, the bottom surface of support beam 10 beam bodies flushed with intermediate channel 7 bottom surfaces.When piston rod stretched out, support beam 10 beam body front portions, intermediate channel were passed the middle part articulation piece of connecting device 8, the baffle plate side of intermediate channel 7 all raises, and make intermediate channel 7 lateral inclinations.
The basic structure of above-mentioned accent ramp also is a kind of reduced form scheme that this intermediate channel is transferred ramp.
Thin coal bed fully-mechanized mining scraper conveyor intermediate channel shown in Figure 3 is transferred the detailed structure of ramp.
It is different with original intermediate channel passing connecting device that intermediate channel is passed connecting device 8, its baffle plate side is except having intermediate channel passing otic placode 3, also in the middle of intermediate channel is passed otic placode 3, set up the positioning plate 15 of two positioning plate supports 16 and setting-in thereof, respectively set up in the both sides, the outside that intermediate channel is passed otic placode 6 and be welded with the hinged ear seat 4 in the outside on an outboard ear seat support 11 and the end face thereof.
The bottom of positioning plate 15 is down trapezoidal bulk, and there is axis hole at the middle part of falling the trapezoid block, and the end face of trapezoid block is a limited location fork, and the end face of limited location fork contacts with the horizontal edge bottom surface of intermediate channel spillplate 21; The bottom of trapezoid block cooperates with the trapezoidal caulking groove of limiting bracket 16.
Two outboard ear seat supports 11 are to be welded in two horizontal stands that intermediate channel is passed connecting device 8 overhead gage sides, and this horizontal stand bottom surface flushes with the bottom surface of intermediate channel 7 and passing connecting device 8 thereof.
Lift base device: constitute by hydraulic ram 9, connecting rod 19 etc.Pass between the otic placode 3 in two intermediate channel.
There are gudgeon 14 and position-limited lever 22 in oil cylinder 9 cylinder body both sides, and gudgeon 11 is assemblied in the axis hole of two positioning plates 15; The axle center of cylinder body gudgeon 14 is the hinge-point B that oil cylinder 9 and intermediate channel are passed connecting device 8 middle part articulation pieces.The position-limited lever 22 of cylinder body both sides, the rectangular bulk in its end is positioned at the top of gudgeon 14, is between two fork pawls of positioning plate 15 top limited location forks.
The piston-rod lower end head of oil cylinder 9 is hinged by bearing pin 17 and connecting rod 19 1 ends, and it is hinged that the other end of connecting rod 19 is positioned at the hinged ear seat in the middle part of anteriomedial 20 by bearing pin 18 and support beam 10.Connecting rod 19 is two, is hinged on the both sides of piston rod head side by side.The axle center of bearing pin 17 is hinge-point A.
Supporting mechanism: constitute by support beam 10, bearing pin 12, bearing pin 18 etc.Be positioned at and lift the base device bottom.
Support beam 10 by the beam body, be positioned at beam body middle part the hinged ear seat 20 in two middle parts, be positioned at the curved and hinged otic placode 13 in the outside preceding spy of two bands in the outside, both sides, beam body middle part and constitute.
The base plate of support beam 10 beam bodies by forward and backward two boards face in obtuse angle the bonded assembly steel plate be welded.The anterior bottom surface of base plate is the bottom surface of beam body, and the base plate rear portion is an inclined floor.When oil cylinder shrank, the bottom surface of beam body flushed with intermediate channel 7 bottom surfaces, and the inclined floor at rear portion upwarps.When oil cylinder stretches, the inclined floor at the rear portion support end.
The hinged ear seat 20 in the middle part of support beam 10 and two connecting rods 19 are hinged by bearing pin 18.
The hinged otic placode 13 in two outsides of support beam 10 is respectively by bearing pin 12, and to pass the hinged ear seat in two outsides of otic placode 3 both sides 4 hinged with being positioned at intermediate channel.The hinged ear seat 4 in two outsides is welded in intermediate channel and passes on the outboard ear seat support 11 of coupling components 8.The bottom surface of outboard ear seat support 11 flushes with the bottom surface of intermediate channel 7.Bearing pin 12 axle center are the hinge-point C that support beam 10 and intermediate channel are passed coupling components 8 outside articulation pieces.
By two ends at hydraulic ram 9: the connecting rod 19 of the positioning plate 15 that hinge-point B place is provided with, the setting of hinge-point A place, make the stressed improvement of oil cylinder 9, adapt to the up-and-down condition of driving surface base plate better.
Transfer the principle of work of ramp in thin coal bed fully-mechanized mining scraper conveyor intermediate channel shown in Fig. 1,2.
1. support beam 10 is passed connecting device 8 with intermediate channel and is articulated in the C point by bearing pin 12; The piston rod of oil cylinder, cylinder body are articulated on the two respectively: the bearing pin 17 on the support beam is that hinge-point A, cylinder body gudgeon 14 are hinge-point B; And hinge-point A, B are positioned at after the hinge-point C.Therefore control oil cylinder 9 flexible size of passing connecting device and support beam angle, the i.e. sizes of intermediate channel bottom surface and base plate angle with regard to the may command intermediate channel.
2. as shown in Figure 1: when the planted agent measures suitablely, by control loop oil cylinder 9 is shunk, support beam 10 falls.At this moment, the bottom surface of support beam 10 flushes with intermediate channel 7 bottom surfaces.When hydraulic support 1 was passed intermediate channel 7, the bottom surface of intermediate channel 7, support beam 10 was in horizontality and shovels coal.
3. as shown in Figure 2: when the planted agent measures lessly, by control loop oil cylinder 9 is stretched, support beam 10 supports intermediate channel 7 baffle plate sides and raises.When hydraulic support 1 was passed intermediate channel 7, the ramp plate 6 of intermediate channel 7 is in bigger shovel horn shape attitude shoveled coal, thereby increased the angle of shoveling coal.
Claims (2)
1. a thin coal bed fully-mechanized mining scraper conveyor intermediate channel is transferred ramp, comprise the intermediate channel passing connecting device that is fixed on intermediate channel baffle plate side, intermediate channel is passed has intermediate channel to pass otic placode (3) on the connecting device, it is characterized in that: comprise and lift base device, supporting mechanism; Said intermediate channel is passed to be had newly-increased middle part articulation piece and is positioned at the outside articulation piece that intermediate channel is passed otic placode (3) both sides on the connecting device (8);
Lift base device and comprise oil cylinder (9); Oil cylinder (9) is positioned at said intermediate channel and passes in the middle of the otic placode (3); Oil cylinder (9) cylinder body is articulated in intermediate channel and passes on the middle part articulation piece of connecting device (8), and hinge-point is B; The piston rod head of oil cylinder (9) is direct or hinged by the middle part articulation piece of connecting rod and support beam (10) anteriomedial, and hinge-point is A;
Supporting mechanism comprises support beam (10); The front end of support beam (10) both sides is articulated in said intermediate channel and passes on the outside articulation piece of connecting device (8), and hinge-point is C; Hinge-point C is positioned at the front portion of the hinge-point A of the hinge-point B of oil cylinder (9) cylinder body and piston rod head; The front portion is promptly by rib (5) one sides;
When piston rod was withdrawn, the bottom surface of support beam (10) beam body flushed with intermediate channel (7) bottom surface;
When piston rod stretched out, support beam (10) beam body front portion, intermediate channel were passed connecting device (8) middle part articulation piece, intermediate channel (7) baffle plate side all is in raised position, and intermediate channel (7) is in the lateral inclination state.
2. thin coal bed fully-mechanized mining scraper conveyor intermediate channel according to claim 1 is transferred ramp, it is characterized in that: the cylinder body of said oil cylinder (9) is articulated in intermediate channel and passes on the middle part articulation piece of connecting device (8), be in the axis hole of the cylinder body gudgeon (14) of oil cylinder (9) the cylinder body both sides positioning plate (15) that is contained in both sides respectively, two positioning plates (15) are flush-mounted in intermediate channel and pass between the horizontal edge bottom surface of the trapezoidal caulking groove of two limiting brackets (16) end face on the connecting device (8) and intermediate channel spillplate (21); The axle center of gudgeon (14) is hinge-point B; The bottom of two positioning plates (15) is down trapezoidal bulk, and axis hole is positioned at the middle part of this one; The top of falling the trapezoid block is a limited location fork, and the end face of two limited location forks contacts with the horizontal edge bottom surface of intermediate channel spillplate (21); Falling the bottom of trapezoid block is embedded in falling in the trapezoidal caulking groove of limiting bracket (16) end face; Oil cylinder (9) cylinder body both sides also have position-limited lever (22), and position-limited lever (22) is positioned at the top of gudgeon (14), are between two fork pawls of positioning plate (15) top limited location fork;
The piston rod head of said oil cylinder (9) is direct or hinged by the middle part articulation piece of connecting rod and support beam (10) anteriomedial, the piston rod head that is oil cylinder (9) is hinged by bearing pin (17) and connecting rod (19) one ends, and connecting rod (19) other end is hinged by the hinged ear seat in middle part (20) that bearing pin (18) and support beam (10) are positioned at anteriomedial; Connecting rod (19) is two, is hinged on the piston rod head both sides side by side; The axle center of bearing pin (17) is hinge-point A;
The front end of said support beam (10) both sides is articulated in intermediate channel and passes on the outside articulation piece of connecting device (8), be the hinged otic placode in the outside (13) visited before two of support beam (10) both sides front end respectively by bearing pin (12) be articulated in intermediate channel pass connecting device (8), be positioned at intermediate channel and pass outside two intermediate channel of otic placode (3) both sides on the hinged ear seats (4); The axle center of bearing pin (12) is hinge-point C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100115223A CN102120523B (en) | 2010-01-08 | 2010-01-08 | Slope adjusting device for middle trough of fully-mechanized scraper conveyor for thin seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100115223A CN102120523B (en) | 2010-01-08 | 2010-01-08 | Slope adjusting device for middle trough of fully-mechanized scraper conveyor for thin seam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102120523A true CN102120523A (en) | 2011-07-13 |
| CN102120523B CN102120523B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100115223A Expired - Fee Related CN102120523B (en) | 2010-01-08 | 2010-01-08 | Slope adjusting device for middle trough of fully-mechanized scraper conveyor for thin seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102120523B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704999A (en) * | 2012-06-05 | 2012-10-03 | 山东矿机集团股份有限公司 | Middle trough with pin rails on two sides |
| CN102748054A (en) * | 2012-07-03 | 2012-10-24 | 三一重型装备有限公司 | Hydraulic bracket pushing mechanism and hydraulic bracket |
| CN102976062A (en) * | 2012-12-06 | 2013-03-20 | 重庆松藻煤电有限责任公司 | Leveling device for scraper conveyor |
| CN103498694A (en) * | 2013-09-29 | 2014-01-08 | 江苏中机矿山设备有限公司 | Adjusting device of scraper conveyor |
| CN103723447A (en) * | 2013-12-19 | 2014-04-16 | 中煤科工集团西安研究院有限公司 | Onboard split type multi-angle scraper conveyor |
| CN104912557A (en) * | 2015-05-06 | 2015-09-16 | 四川达竹煤电(集团)有限责任公司小河嘴煤矿 | High-efficiency thin coal seam complete-set coal mining equipment and coal mining method |
| CN107902336A (en) * | 2017-11-10 | 2018-04-13 | 中煤张家口煤矿机械有限责任公司 | A kind of chute and drag conveyor at adjustable shovel angle |
| CN108547655A (en) * | 2018-03-24 | 2018-09-18 | 中国矿业大学 | One kind facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method |
| CN108868765A (en) * | 2018-06-27 | 2018-11-23 | 林州重机集团股份有限公司 | Prevent girdle scraper conveyor middle groove from floating the hydraulic elevation device slipped |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3414326A1 (en) * | 1984-04-16 | 1984-08-30 | Schneider Werk St Wendel, 6690 St Wendel | Replaceable, wear resistant and pressure resistant bearing plates in the connection region of conveyor attachments |
| DE4233839C2 (en) * | 1992-10-08 | 2001-10-18 | Dbt Gmbh | Sword plane guide |
| CN2467470Y (en) * | 2001-01-18 | 2001-12-26 | 林太成 | Telescopic machine head and tail for drag conveyor |
| CN2782622Y (en) * | 2004-12-24 | 2006-05-24 | 兖州煤业股份有限公司 | Small along groove self-moving type load conveyer |
| CN201068346Y (en) * | 2007-07-20 | 2008-06-04 | 四川芙蓉集团宜宾嘉业机械制造有限责任公司 | Scraper conveyer for loading |
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- 2010-01-08 CN CN2010100115223A patent/CN102120523B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704999A (en) * | 2012-06-05 | 2012-10-03 | 山东矿机集团股份有限公司 | Middle trough with pin rails on two sides |
| CN102748054A (en) * | 2012-07-03 | 2012-10-24 | 三一重型装备有限公司 | Hydraulic bracket pushing mechanism and hydraulic bracket |
| CN102976062A (en) * | 2012-12-06 | 2013-03-20 | 重庆松藻煤电有限责任公司 | Leveling device for scraper conveyor |
| CN102976062B (en) * | 2012-12-06 | 2015-05-13 | 重庆松藻煤电有限责任公司 | Leveling device for scraper conveyor |
| CN103498694A (en) * | 2013-09-29 | 2014-01-08 | 江苏中机矿山设备有限公司 | Adjusting device of scraper conveyor |
| CN103723447B (en) * | 2013-12-19 | 2015-12-02 | 中煤科工集团西安研究院有限公司 | A kind of airborne split type multi-angle scraper conveyor |
| CN103723447A (en) * | 2013-12-19 | 2014-04-16 | 中煤科工集团西安研究院有限公司 | Onboard split type multi-angle scraper conveyor |
| CN104912557A (en) * | 2015-05-06 | 2015-09-16 | 四川达竹煤电(集团)有限责任公司小河嘴煤矿 | High-efficiency thin coal seam complete-set coal mining equipment and coal mining method |
| CN107902336A (en) * | 2017-11-10 | 2018-04-13 | 中煤张家口煤矿机械有限责任公司 | A kind of chute and drag conveyor at adjustable shovel angle |
| CN108547655A (en) * | 2018-03-24 | 2018-09-18 | 中国矿业大学 | One kind facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method |
| CN108547655B (en) * | 2018-03-24 | 2019-11-05 | 中国矿业大学 | One kind facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method |
| CN108868765A (en) * | 2018-06-27 | 2018-11-23 | 林州重机集团股份有限公司 | Prevent girdle scraper conveyor middle groove from floating the hydraulic elevation device slipped |
| CN108868765B (en) * | 2018-06-27 | 2020-04-21 | 林州重机集团股份有限公司 | Hydraulic lifting device for preventing middle groove of thin coal seam scraper conveyor from drifting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102120523B (en) | 2012-11-07 |
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Granted publication date: 20121107 Termination date: 20140108 |