CN101823632A - Integral pitch stacker - Google Patents

Integral pitch stacker Download PDF

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Publication number
CN101823632A
CN101823632A CN 201010160175 CN201010160175A CN101823632A CN 101823632 A CN101823632 A CN 101823632A CN 201010160175 CN201010160175 CN 201010160175 CN 201010160175 A CN201010160175 A CN 201010160175A CN 101823632 A CN101823632 A CN 101823632A
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CN
China
Prior art keywords
pitch
pull rod
cantilever beam
rod
weight arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 201010160175
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Chinese (zh)
Inventor
王同辉
纪斌
刘森
王运舟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Huarui Heavy Industry Group Co Ltd
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Dalian Huarui Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Huarui Co Ltd filed Critical Dalian Huarui Co Ltd
Priority to CN 201010160175 priority Critical patent/CN101823632A/en
Publication of CN101823632A publication Critical patent/CN101823632A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an integral pitch stacker, which comprises a slewing platform, a pitch driving device, a counterweight arm, a counterweight, a support, a material transfer device, a supporting platform, a belt conveyer, a slewing device, a cantilever beam, a rear pull rod, a brace rod and a front pull rod. The front part of the cantilever beam is connected with the lower end of the front pull rod. The upper end of the front pull rod is respectively connected with the upper end of the brace rod and the upper end of the rear pull rod through pins. The lower end of the brace rod is hinged at the front end of the counterweight arm through pins. The lower end of the rear pull rod is hinged with the rear end of the counterweight arm. The rear pull rod, the brace rod, the front pull rod, the counterweight arm and the cantilever beam form a pitch steel structure. Since the rear pull rod type pitch steel structure is adopted, the beam depth of the counterweight arm and the brace rod becomes small and the dead weight of the pitch steel structure is greatly reduced; and since the brace rod is connected in a hinging way to form a two-force rod, the stress is definite, the calculation is easy and the reliability of the structure is improved.

Description

A kind of integral pitch stacker
Technical field
The present invention relates to a kind of bulk cargo handling equipment, particularly a kind of integral pitch stacker.
Background technology
Stocker is that the main equipment that material is stacked is carried out in a kind of bulk cargo stock ground that is used for, disclose a kind of no door frame traveling as Chinese patent CN97190184.8 and can move stock ground formula stocker, Chinese patent CN200620107769.4 discloses 2000 to come to China the common stocker that sharp company produces.At present, common integral pitch stacker is made up of turn table, pitch drive, weight arm, counterweight, support, material transshipping apparatus, support platform, belt feeder, turning gear and cantilever beam, as shown in Figure 2.But there is following problem in this integral pitch stacker:
What 1, pitching was partly adopted is very high weight arm of deck-molding and the very high variable section cantilever beam of deck-molding, and the structure of beam is heavy, the rigidity deficiency; The weight that the weight increase of beam causes supporting turn table, turning gear and the vertical columns of luffing mechanism increases, and the stocker complete machine structure is laid particular stress on.
What 2, the pitching oil cylinder adopted is the forward type oil cylinder, because the unloaded tension of oil cylinder, this structure must adopt two oil cylinders, and cantilever lifts automatically when preventing the damage of oil cylinder piston seal ring.And two oil cylinder cost height, the maintenance link many, hydraulic system pipeline is complicated.
Summary of the invention
For solving the problems referred to above that prior art exists, the present invention will design a kind of integral pitch stacker that can alleviate equipment self-weight, reduction equipment cost, improve the equipment cost performance.
To achieve these goals, technical scheme of the present invention is as follows: a kind of integral pitch stacker, comprise turn table, pitch drive, weight arm, counterweight, support, material transshipping apparatus, support platform, belt feeder, turning gear and cantilever beam, also comprise back stay, strut and front tension bar, the root of described cantilever beam is articulated in the front end of weight arm by bearing pin, its front portion is connected with the lower end of front tension bar, the upper end of described front tension bar links together with the upper end of strut and the upper end of back stay respectively by bearing pin, the lower end of described strut is articulated in the front end of weight arm by bearing pin, and the lower end of described back stay and the rear end of weight arm are hinged; Described back stay, strut, front tension bar, weight arm and cantilever beam constitute the pitching steel structure.
Pitch drive of the present invention is made up of single oil cylinder, pipeline and Hydraulic Station.
Pitch drive of the present invention adopts the rearmounted mode of oil cylinder.
Compared with prior art, the present invention has following beneficial effect:
1. because the present invention adopts the pitching steel structure of post-tensioning rod-type, weight arm and stay beams height are diminished, greatly reduce the deadweight of pitching steel structure;
2. because strut of the present invention adopts articulated manner, form two power bars, stressed clear and definite, be easy to calculate, improved reliability of structure;
3. because pitch drive of the present invention adopts the rearmounted mode of oil cylinder, in off working state, at the equal pressurized of any luffing angle, under the damaged situation of oil cylinder piston seal ring, the pitching steel structure can not produce the action of lifting voluntarily or descending, and has guaranteed device security;
4. because single hydraulic oil cylinder driving is adopted in luffing of the present invention, saved cost;
5. be example with Luneng Ewenki power plant door type scratch stacker-reclaimer, adopt stocker of the present invention, the domestic same category of device of steel structure weight ratio has reduced 20t, has decreased by 25%, and only this item is surplus the cost-cutting 20 ten thousand yuan.According to market study, the market share in enterprise every year about 15 covers, but adopt only just surplus the cost-cutting 300 ten thousand yuan of weights of equipment of post-tensioning rod-type integral pitch stacker.Simultaneously, the safety of using the present invention also to improve equipment has reduced the maintenance of equipment link, has improved the market competitiveness of equipment, its indirect remarkable in economical benefits.
Description of drawings
2 in the total accompanying drawing of the present invention, wherein:
Fig. 1 is an integral pitch stacker structural representation of the present invention.
Fig. 2 is common integral pitch stacker structural representation.
Among the figure: 1, turn table, 2, pitch drive, 3, weight arm, 4, counterweight, 5, back stay, 6, support, 7, material transshipping apparatus, 8, support platform, 9, strut, 10, front tension bar, 11, belt feeder, 12, turning gear, 13, cantilever beam, 14, center stand column, 15, trestle.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.As shown in Figure 1, a kind of integral pitch stacker, comprise turn table 1, pitch drive 2, weight arm 3, counterweight 4, support 6, material transshipping apparatus 7, support platform 8, belt feeder 11, turning gear 12 and cantilever beam 13, also comprise back stay 5, strut 9 and front tension bar 10, the root of described cantilever beam 13 is articulated in the front end of weight arm 3 by bearing pin, its front portion is connected with the lower end of front tension bar 10, the upper end of described front tension bar 10 links together with the upper end of strut 9 and the upper end of back stay 5 respectively by bearing pin, the lower end of described strut 9 is articulated in the front end of weight arm 3 by bearing pin, and the rear end of the lower end of described back stay 5 and weight arm 3 is hinged; Described back stay 5, strut 9, front tension bar 10, weight arm 3 and cantilever beam 13 constitute the pitching steel structure.Described pitch drive 2 is made up of single oil cylinder, pipeline and Hydraulic Station.Described pitch drive 2 adopts the rearmounted mode of oil cylinder.
Principle of work of the present invention as shown in Figure 1, back stay 5, strut 9, front tension bar 10, weight arm 3 and cantilever beam 13 constitute the pitching steel structure, turn table 1 and support 6 constitute the rotary steel structure of stocker, and weight arm 3 carries out hinged with turn table 1 logical self-lubricating knuckle bearing.Pitching steel structure carrying belt feeder 11, the skew of its center of gravity comes balance by counterweight 4, around pitching hinge M swing, adjusts the discharging height of belt feeder 11 under the driving of pitch drive 2.Turn table 1 connects with center stand column 14 or door frame running gear by the big bearing of revolution, support 6 connects with support platform 8 by the big bearing of revolution, rotary steel structure is under the driving of turning gear 12, change center L rotation with pitching steel structure, counterweight 4, material transshipping apparatus 7, belt feeder 11 and pitch drive 2 wraparound together, adjust the horizontal discharge position of belt feeder 11.Support platform 8 and trestle 15 link by thrust baring, bear the weight and the load of trestle 15.
When the present invention worked, stocker was accepted material from trestle 15 or trailer, by material transshipping apparatus 7 material was discharged on the belt feeder 11, by belt feeder 11 material was deposited into the stock ground with height and the level attitude that is fit to, and finished the windrow operation.

Claims (3)

1. an integral pitch stacker comprises turn table (1), pitch drive (2), weight arm
(3), counterweight (4), support (6), material transshipping apparatus (7), support platform (8), belt feeder (11), turning gear (12) and cantilever beam (13), it is characterized in that: also comprise back stay (5), strut (9) and front tension bar (10), the root of described cantilever beam (13) is articulated in the front end of weight arm (3) by bearing pin, its front portion is connected with the lower end of front tension bar (10), the upper end of described front tension bar (10) links together with the upper end of strut (9) and the upper end of back stay (5) respectively by bearing pin, the lower end of described strut (9) is articulated in the front end of weight arm (3), the lower end and the weight arm of described back stay (5) by bearing pin
(3) rear end is hinged; Described back stay (5), strut (9), front tension bar (10), weight arm (3) and cantilever beam (13) constitute the pitching steel structure.
2. a kind of integral pitch stacker according to claim 1 is characterized in that: described pitch drive (2) is made up of single oil cylinder, pipeline and Hydraulic Station.
3. a kind of integral pitch stacker according to claim 1 is characterized in that: described pitch drive (2) adopts the rearmounted mode of oil cylinder.
CN 201010160175 2010-04-26 2010-04-26 Integral pitch stacker Pending CN101823632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010160175 CN101823632A (en) 2010-04-26 2010-04-26 Integral pitch stacker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010160175 CN101823632A (en) 2010-04-26 2010-04-26 Integral pitch stacker

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CN101823632A true CN101823632A (en) 2010-09-08

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102049465A (en) * 2010-12-31 2011-05-11 溧阳市科华机械制造有限公司 Sand mixer sand unloading door with auto-lock function
CN102700947A (en) * 2012-06-29 2012-10-03 北方重工集团有限公司 Simple earth dumping machine
CN103612920A (en) * 2013-11-12 2014-03-05 上海一钢机电有限公司 Cantilevered moving and rotating belt conveying and distributing machine and work assigning method
CN103738672A (en) * 2014-01-24 2014-04-23 广西建工集团建筑机械制造有限责任公司 Tower-type belt machine capable of rotating by 360 degrees
CN104192579A (en) * 2014-08-20 2014-12-10 东北大学 Method for replacing material taking machine jackstay and material taking machine jackstay used for method
CN104828570A (en) * 2015-05-12 2015-08-12 无锡松邦科技有限公司 Equilibrium balancing weight mechanism for cantilever of stocker
CN106144651A (en) * 2016-08-23 2016-11-23 大连奇重机电成套设备有限公司 Hanging arm type bucket wheel stacker-reclaimer luffing mechanism balance detecting device
CN106144647A (en) * 2016-08-16 2016-11-23 江苏嘉德重工有限公司 A kind of cantilever stocker elevation mount
CN107986028A (en) * 2017-12-25 2018-05-04 长沙盛泓机械有限公司 A kind of Mobile pipeline conveyer of energy capable of adjusting angles in multiple directions
CN111776785A (en) * 2020-07-01 2020-10-16 太原科技大学 Rock discharging machine with movable counterweight

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264775A (en) * 1975-11-20 1977-05-28 Weserhuette Ag Eisenwerk Loop system expansion device that can be moved by means of three caterpillar
US4406361A (en) * 1980-06-27 1983-09-27 Fried, Krupp Gesellschaft Mit Beschrankter Haftung Connection conveyor device for conveying material
CN1106762A (en) * 1994-02-08 1995-08-16 马奎山 Cantilevered bucket-wheel stocker-unloader bucket-wheel unloader and stocker for stockyard
CN200951909Y (en) * 2006-09-15 2007-09-26 丁叶林 Stacking machine
CN201647671U (en) * 2010-04-26 2010-11-24 大连华锐股份有限公司 Pitching stacker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264775A (en) * 1975-11-20 1977-05-28 Weserhuette Ag Eisenwerk Loop system expansion device that can be moved by means of three caterpillar
US4406361A (en) * 1980-06-27 1983-09-27 Fried, Krupp Gesellschaft Mit Beschrankter Haftung Connection conveyor device for conveying material
CN1106762A (en) * 1994-02-08 1995-08-16 马奎山 Cantilevered bucket-wheel stocker-unloader bucket-wheel unloader and stocker for stockyard
CN200951909Y (en) * 2006-09-15 2007-09-26 丁叶林 Stacking machine
CN201647671U (en) * 2010-04-26 2010-11-24 大连华锐股份有限公司 Pitching stacker

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102049465A (en) * 2010-12-31 2011-05-11 溧阳市科华机械制造有限公司 Sand mixer sand unloading door with auto-lock function
CN102049465B (en) * 2010-12-31 2012-09-05 溧阳市科华机械制造有限公司 Sand mixer sand unloading door with auto-lock function
CN102700947A (en) * 2012-06-29 2012-10-03 北方重工集团有限公司 Simple earth dumping machine
CN103612920A (en) * 2013-11-12 2014-03-05 上海一钢机电有限公司 Cantilevered moving and rotating belt conveying and distributing machine and work assigning method
CN103738672A (en) * 2014-01-24 2014-04-23 广西建工集团建筑机械制造有限责任公司 Tower-type belt machine capable of rotating by 360 degrees
CN104192579A (en) * 2014-08-20 2014-12-10 东北大学 Method for replacing material taking machine jackstay and material taking machine jackstay used for method
CN104192579B (en) * 2014-08-20 2017-02-15 东北大学 Method for replacing material taking machine jackstay and material taking machine jackstay used for method
CN104828570A (en) * 2015-05-12 2015-08-12 无锡松邦科技有限公司 Equilibrium balancing weight mechanism for cantilever of stocker
CN106144647A (en) * 2016-08-16 2016-11-23 江苏嘉德重工有限公司 A kind of cantilever stocker elevation mount
CN106144651A (en) * 2016-08-23 2016-11-23 大连奇重机电成套设备有限公司 Hanging arm type bucket wheel stacker-reclaimer luffing mechanism balance detecting device
CN107986028A (en) * 2017-12-25 2018-05-04 长沙盛泓机械有限公司 A kind of Mobile pipeline conveyer of energy capable of adjusting angles in multiple directions
CN111776785A (en) * 2020-07-01 2020-10-16 太原科技大学 Rock discharging machine with movable counterweight

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Owner name: DALIAN HUARUI HEAVY INDUSTRY GROUP CO., LTD.

Free format text: FORMER OWNER: HUARUI CO., LTD., DALIAN

Effective date: 20120406

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Effective date of registration: 20120406

Address after: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No.

Applicant after: Dalian Huarui Heavy Industry Group Co., Ltd.

Address before: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No.

Applicant before: Huarui Co., Ltd., Dalian

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20100908