CN103640854A - Loading arm of telescopic dumping plough - Google Patents
Loading arm of telescopic dumping plough Download PDFInfo
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- CN103640854A CN103640854A CN201310638926.9A CN201310638926A CN103640854A CN 103640854 A CN103640854 A CN 103640854A CN 201310638926 A CN201310638926 A CN 201310638926A CN 103640854 A CN103640854 A CN 103640854A
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Abstract
The invention discloses a loading arm of a telescopic dumping plough. The loading arm comprises a frame body component, a conveying component and a tensioning component. The tensioning component comprises a tensioning hydraulic cylinder and a tensioning roller, a tensioning hydraulic cylinder support, a tensioning bearing support and a tensioning sliding rail are fixed in the middle of the frame body component, the tensioning roller is in sliding fit with the tensioning sliding rail through the tensioning bearing support, the tensioning hydraulic cylinder is fixed to the tensioning hydraulic cylinder support, and a tensioning connecting frame is arranged between the tensioning hydraulic cylinder and the tensioning bearing support. A driving roller adjusting component is arranged at the tail end of the frame body component, the driving roller adjusting component comprises an adjusting support fixed to the frame body component, and the driving roller is connected to the adjusting support through a driving roller bearing support. A telescopic sliding connecting structure is arranged on the frame body component. The loading arm is applied to the dumping plough which is one of continuous mining devices of strip mines, the using range of the dumping plough can be widened, automation is easy to achieve, and the loading arm has the advantages of being efficient, achieving continuous discharging, being simple and compact in structure, safe, reliable and the like.
Description
Technical field
The present invention relates to the continuous or semicontinuous exploitation aspect transportation device of open cast mine, is a kind of dumping plough telescoping material feeding arm that dumps and heap use that is applicable to open cast mine refuse dump and stock ground convey materials.
Background technology
In recent years, along with China's opencast mining industry high speed development, at producing capacity, when traffic capacity improves constantly, material high-efficiency is dumped to capacity, the discharge scope of aspect machinery, the compactness of mechanism, easily realize the aspects such as automation and safety and had higher requirement.The use of dumping plough has realized continuous, the high efficiency discharges material of open cast mine, but the impact of site area is discharged in the use of existing dumping plough.The quantity discharged of small-sized dumping plough sometimes can not meet the demand that discharge capacity is large, large-scale dumping plough can not be used in again the relatively narrow and small sitework in space, reason is that the discharge of existing dumping plough is limited in scope, structure is compact not, material feeding arm and trailer relative rotation angle little, be difficult for realizing automation etc.And dumping plough have one of major reason of these not enough features be exactly material feeding arm base portion be a changeless steel bracket of length, this just causes being limited in scope that the traveling gear of the base portion that connects discharge arm and material feeding arm moves.It is the center of circle that the not flexible of material feeding arm causes base portion traveling gear constantly can only take the fulcrum of trailer and discharge arm, with the radius (being the total length of material feeding arm) of fixing, rotate, slightly the connection of each parts of deviation just there will be stuck, shock, cause failsafety, be difficult for realizing the automation of complete machine simultaneously, to operation, brought certain difficulty.The material feeding arm tightening device of existing dumping plough is generally arranged on the rotary support place of trailer and material feeding arm, causes material feeding arm to lengthen, and then affects the anglec of rotation of material feeding arm and trailer, is unfavorable for personal security simultaneously.
Summary of the invention
For above-mentioned prior art, the invention provides a kind of telescoping, compact dumping plough material feeding arm configuration, this structure is used on one of the continuous mining of large scale equipment of open cast mine dumping plough, expanded the range of use of dumping plough, more easily realize automation, there is efficient, serialization discharge, the feature such as simple and compact for structure, safe and reliable.
In order to solve the problems of the technologies described above, a kind of telescoping dumping plough of the present invention material feeding arm, comprise support body parts, transfer member and tension part, described support body parts comprise a plurality of bend pulleys that are fixed on steel structure support body, described transfer member comprises load-transfer device, head roll and a plurality of carrying roller, described a plurality of carrying roller is fixed on described steel structure support body, and described load-transfer device is looped around on bend pulley, carrying roller and head roll; Described tension part comprises hydraulic tensioning cylinder and belt tensioning drum, the middle part of described steel structure support body is fixed with hydraulic tensioning cylinder support and tensioning bearing support and tensioning sliding rail, described belt tensioning drum is arranged on described tensioning bearing support, described tensioning bearing support and described tensioning sliding rail bearing fit, described hydraulic tensioning cylinder is fixed on hydraulic tensioning cylinder support, between the piston of described hydraulic tensioning cylinder and described tensioning bearing support, is provided with tensioning link span; The tail end of described steel structure support body is provided with head roll and regulates parts, and described head roll regulates parts to comprise the adjusting support being fixed on described steel structure support body, and described head roll is connected on described adjusting support by head roll bearing support; Described steel structure support body consists of forward frame and rear frame, is telescopic sliding block joint between described forward frame and rear frame.
Telescoping dumping plough material feeding arm of the present invention, wherein, the coupling end on described forward frame and described rear frame is provided with square tube respectively, between the square tube of rear frame coupling end and the square tube of forward frame coupling end, is the telescopic sliding block joint of nested type.
Compared with prior art, the invention has the beneficial effects as follows:
Telescoping dumping plough material feeding arm of the present invention can be realized the flexible of material feeding arm, tightening device is applied to support body inside, change the length of material feeding arm, the difficult problems such as discharge scope is little, difficulty realizes automation, difficult operation have been solved, have efficiently, serialization is produced, simple and compact for structure, safe and reliable, and be applicable to the features such as industrializing implementation.
Accompanying drawing explanation
Fig. 1 is telescoping dumping plough material feeding arm front view of the present invention;
Fig. 2 is the portion of J shown in Fig. 1 partial view;
Fig. 3 is the portion of K shown in Fig. 1 partial view;
Fig. 4 is the portion of I shown in Fig. 1 partial view;
Fig. 5 is the position of A-A shown in Fig. 4 cutaway view.
In figure: 1-regulates support, 2-head roll bearing support, 3-head roll, 4-carrying roller, 5-steel structure support body, 6-rear frame end square tube, 7-forward frame end square tube, 8,9,10,17-bend pulley, 11-belt tensioning drum, 12-tensioning bearing support, 13-tensioning link span, 14-tensioning sliding rail, 15-hydraulic tensioning cylinder support, 16-hydraulic tensioning cylinder, 18-load-transfer device.
The specific embodiment
Below in conjunction with the specific embodiment, the present invention is described in further detail.
A kind of telescoping dumping plough of the present invention material feeding arm, comprises support body parts, transfer member and tension part.
As shown in Figure 1, described support body parts comprise bend pulley 8, bend pulley 9, bend pulley 10 and the bend pulley 17 being fixed on steel structure support body 5.
As shown in Figure 1, described transfer member comprises load-transfer device 18, head roll 3 and a plurality of carrying roller 4, and described a plurality of carrying rollers 4 are fixed on described steel structure support body 5, and described load-transfer device 18 is looped around on above-mentioned four bend pulleys, carrying roller 4 and head roll 3.
As shown in Figure 1, Figure 4 and Figure 5, described tension part comprises hydraulic tensioning cylinder 16 and belt tensioning drum 11, the middle part of described steel structure support body 5 is fixed with hydraulic tensioning cylinder support 15 and tensioning bearing support 12 and tensioning sliding rail 14, described belt tensioning drum 11 is arranged on described tensioning bearing support 12, described belt tensioning drum 11 is connected by tensioning bearing support 12 with tensioning sliding rail 14, described belt tensioning drum 11 axially vertical with the service direction of material, described tensioning bearing support 12 and described tensioning sliding rail 14 bearing fits, described tensioning sliding rail 14 is welded on described steel structure support body 5, described hydraulic tensioning cylinder 16 is fixed on hydraulic tensioning cylinder support 15, thereby hydraulic tensioning cylinder 16 is fixing with steel structure support body 5 by hydraulic tensioning cylinder support 15, between the piston of described hydraulic tensioning cylinder 16 and described tensioning bearing support 12, be provided with tensioning link span 13, tensioning bearing support 12 is connected by tensioning link span 13 with hydraulic tensioning cylinder 16, make tensioning bearing support 12 under the drive of hydraulic tensioning cylinder 16 along doing straight-line motion on tensioning sliding rail 14.
As depicted in figs. 1 and 2, the tail end of described steel structure support body 5 is provided with head roll and regulates parts, described head roll regulates parts to comprise the adjusting support 1 being fixed on described steel structure support body 5, described head roll 3 is connected on described adjusting support 1 by head roll bearing support 2, on steel structure support body 5, under the effect of four bend pulleys, can make the axis direction of head roll 3 vertical with the service direction of material on material feeding arm.
As shown in figures 1 and 3, described steel structure support body 5 consists of forward frame and rear frame, is telescopic sliding block joint between described forward frame and rear frame; Coupling end on described forward frame and described rear frame is provided with square tube respectively, it between the square tube of the square tube of rear frame coupling end and forward frame coupling end, is the telescopic sliding block joint of nested type, rear frame end square tube 6 is fixing, the place ahead frame end square tube 7 is portable, during making, rear frame end square tube and front square bearer square tube and steel structure support body 5 are all by being weldingly connected, and movably the end of front square bearer square tube is inserted in fixing rear square bearer square tube.
As shown in Figure 1, load-transfer device 18 is wrapped on head roll 3, four bend pulleys 8,9,10,17, belt tensioning drum 11, and a plurality of carrying rollers 4 that are fixed on steel structure support 5 hold up load-transfer devices 18.
Telescoping dumping plough material feeding arm of the present invention is before dumping plough operation, can adapt to by adjusting the position of head roll 3 the blanking position of trailer, the tension part that is positioned at material feeding arm afterbody in prior art has been arranged on to the middle part of steel structure support body 5, the arm that cleverly tension part is arranged to material feeding arm is in, not only simplified the tail structure of material feeding arm, and make the structure of whole material feeding arm compacter, shorten the inoperative length of material feeding arm, strengthened the angle rotatable of trailer and material feeding arm.
Telescoping dumping plough material feeding arm of the present invention is when dumping plough moves, when if material feeding arm is subject to along the pressure of material service direction, portable the place ahead frame end square tube 7 on steel structure support body produces and relatively moves with fixed rear frame end square tube 8, meanwhile, the piston driving belt tensioning drum 11(of hydraulic tensioning cylinder 16 is along the left in Fig. 1) mobile, make load-transfer device 18 tensionings; When material feeding arm is subject to the tensile force along material service direction, portable the place ahead frame end square tube 7 and belt tensioning drum 11 move in the opposite direction, and load-transfer device 18 still keeps the state of tensioning.In the present invention, tension part coordinates the nested type rhs-structure on steel structure support body 5, can guarantee that the dumping plough with material feeding arm of the present invention realizes automation continuous pulp discharge, has also reduced the technical requirements to operator simultaneously.
The working process of telescoping dumping plough material feeding arm of the present invention is:
Material feeding arm of the present invention is before dumping plough operation, hydraulic tensioning cylinder 16 promote tensioning link spans 13 and tensioning bearing support 12 on tensioning sliding rail 14 towards the direction that load-transfer device 18 is lax is moved, regulate the position of head roll bearing support 2, it is coordinated with regulating support 1, reach the rational position of an adaptation trailer blanking, hydraulic tensioning cylinder 16 promote tensioning link spans 13 and tensioning bearing support 12 on tensioning sliding rail 14 towards the direction of load-transfer device 18 tensionings is moved.
When dumping plough running state, when if steel structure support body 5 is subject to along the power of material service direction, the portable the place ahead frame end square tube 7 that forms telescopic sliding block joint produces and relatively moves with fixed rear square bearer square tube 8, be that after the place ahead frame end square tube 7 is inserted, the degree of depth of square bearer square tube 8 increases, simultaneously, hydraulic tensioning cylinder 16 drives tensioning link span 13, tensioning bearing support 12 and belt tensioning drum 11 to move to the reversing sense of the sense of motion of material, makes load-transfer device 18 tensionings; When steel structure support body 5 is subject to the tensile force along material service direction, the place ahead frame end square tube 7 and tensioning link span 13, tensioning bearing support 12 and belt tensioning drum 11 move in the opposite direction, and load-transfer device 18 still keeps the state of tensioning.
At present, large-scale dumping plough can not be used in the relatively narrow and small sitework in space, reason is that the discharge of existing dumping plough is limited in scope, structure is compact not, material feeding arm and trailer relative rotation angle little, be difficult for realizing automation etc.And dumping plough have one of major reason of these not enough features be exactly material feeding arm base portion be a changeless steel bracket of length, this just causes being limited in scope that the traveling gear of the base portion that connects discharge arm and material feeding arm moves.In addition, it is the center of circle that the not flexible of material feeding arm causes base portion walking can only take the fulcrum of trailer and discharge arm constantly, with the radius (being the total length of material feeding arm) of fixing, rotate, slightly the connection of each parts of deviation just there will be stuck, shock, cause the damage of parts, be difficult for realizing the automation of complete machine simultaneously, to operation, brought certain difficulty.Telescoping dumping plough material feeding arm of the present invention is to be a kind ofly used in that main body on dumping plough is scalable, agent structure tightens, simple material feeding arm configuration efficiently, this material feeding arm is used on the dumping plough of one of continuous mining of large scale equipment of open cast mine, can expand the range of use of dumping plough, more easily realize automation, there is efficient, serialization discharge, the feature such as simple and compact for structure, safe and reliable, effectively solved that current dumping plough discharge scope is little, material feeding arm configuration is unreasonable, be difficult to realize the technical matters of automation.
Although in conjunction with figure, invention has been described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; in the situation that not departing from aim of the present invention, can also make a lot of distortion, within these all belong to protection of the present invention.
Claims (2)
1. a telescoping dumping plough material feeding arm, comprise support body parts, transfer member and tension part, described support body parts comprise a plurality of bend pulleys that are fixed on steel structure support body (5), described transfer member comprises load-transfer device (18), head roll (3) and a plurality of carrying roller (4), it is upper that described a plurality of carrying roller (4) is fixed on described steel structure support body (5), and described load-transfer device (18) is looped around on bend pulley, carrying roller (4) and head roll (3); It is characterized in that,
Described tension part comprises hydraulic tensioning cylinder (16) and belt tensioning drum (11), the middle part of described steel structure support body (5) is fixed with hydraulic tensioning cylinder support (15) and tensioning bearing support (12) and tensioning sliding rail (14), described belt tensioning drum (11) is arranged on described tensioning bearing support (12), described tensioning bearing support (12) and described tensioning sliding rail (14) bearing fit, described hydraulic tensioning cylinder (16) is fixed on hydraulic tensioning cylinder support (15), between the piston of described hydraulic tensioning cylinder (16) and described tensioning bearing support (12), be provided with tensioning link span (13),
The tail end of described steel structure support body (5) is provided with head roll and regulates parts, described head roll regulates parts to comprise the adjusting support (1) being fixed on described steel structure support body (5), and described head roll (3) is connected on described adjusting support (1) by head roll bearing support (2);
Described steel structure support body (5) is upper to be consisted of forward frame and rear frame, is telescopic sliding block joint between described forward frame and rear frame.
2. telescoping dumping plough material feeding arm according to claim 1, it is characterized in that, coupling end on described forward frame and described rear frame is provided with square tube respectively, between the square tube of rear frame coupling end and the square tube of forward frame coupling end, is the telescopic sliding block joint of nested type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310638926.9A CN103640854B (en) | 2013-11-30 | 2013-11-30 | Telescoping dumping plough material feeding arm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310638926.9A CN103640854B (en) | 2013-11-30 | 2013-11-30 | Telescoping dumping plough material feeding arm |
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| Publication Number | Publication Date |
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| CN103640854A true CN103640854A (en) | 2014-03-19 |
| CN103640854B CN103640854B (en) | 2016-04-06 |
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| CN201310638926.9A Active CN103640854B (en) | 2013-11-30 | 2013-11-30 | Telescoping dumping plough material feeding arm |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026409A (en) * | 2019-04-04 | 2019-07-19 | 包钢集团矿山研究院（有限责任公司） | A kind of useful rock dry separation recovery system of iron content |
| CN110759157A (en) * | 2019-10-11 | 2020-02-07 | 青岛腾坤包装有限公司 | Cardboard transmission line |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3340322A1 (en) * | 1983-11-08 | 1985-05-23 | Mijo 4000 Düsseldorf Podnar | Extensible conveyor belt |
| US6929113B1 (en) * | 2004-03-17 | 2005-08-16 | Hoover Conveyor & Fabrication Corp. | Telescoping stacking conveyor having a single conveyor belt and single drive mechanism for the belt |
| CN2871446Y (en) * | 2006-01-06 | 2007-02-21 | 孔祥雨 | Miniature mineral telescopic tunnelling belt conveyor |
| CN201309730Y (en) * | 2008-12-03 | 2009-09-16 | 邯郸钢铁股份有限公司 | Telescoping feeding device |
| US20120006658A1 (en) * | 2010-07-06 | 2012-01-12 | Crustbuster / Speedking, Inc. | Telescoping conveyor |
| CN202807721U (en) * | 2012-09-29 | 2013-03-20 | 郑州市嵩阳煤机制造有限公司 | Belt conveyor and belt tensioning device thereof |
| CN203601919U (en) * | 2013-11-30 | 2014-05-21 | 天津格林兰机械装备有限公司 | Telescopic dumping plough receiving arm |
-
2013
- 2013-11-30 CN CN201310638926.9A patent/CN103640854B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3340322A1 (en) * | 1983-11-08 | 1985-05-23 | Mijo 4000 Düsseldorf Podnar | Extensible conveyor belt |
| US6929113B1 (en) * | 2004-03-17 | 2005-08-16 | Hoover Conveyor & Fabrication Corp. | Telescoping stacking conveyor having a single conveyor belt and single drive mechanism for the belt |
| CN2871446Y (en) * | 2006-01-06 | 2007-02-21 | 孔祥雨 | Miniature mineral telescopic tunnelling belt conveyor |
| CN201309730Y (en) * | 2008-12-03 | 2009-09-16 | 邯郸钢铁股份有限公司 | Telescoping feeding device |
| US20120006658A1 (en) * | 2010-07-06 | 2012-01-12 | Crustbuster / Speedking, Inc. | Telescoping conveyor |
| CN202807721U (en) * | 2012-09-29 | 2013-03-20 | 郑州市嵩阳煤机制造有限公司 | Belt conveyor and belt tensioning device thereof |
| CN203601919U (en) * | 2013-11-30 | 2014-05-21 | 天津格林兰机械装备有限公司 | Telescopic dumping plough receiving arm |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026409A (en) * | 2019-04-04 | 2019-07-19 | 包钢集团矿山研究院（有限责任公司） | A kind of useful rock dry separation recovery system of iron content |
| CN110026409B (en) * | 2019-04-04 | 2021-06-29 | 包钢集团矿山研究院（有限责任公司） | Useful rock dry separation recovery system of iron-containing |
| CN110759157A (en) * | 2019-10-11 | 2020-02-07 | 青岛腾坤包装有限公司 | Cardboard transmission line |
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| Publication number | Publication date |
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| CN103640854B (en) | 2016-04-06 |
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