CN105540277A - Circular stockyard for pitching stacking - Google Patents
Circular stockyard for pitching stacking Download PDFInfo
- Publication number
- CN105540277A CN105540277A CN201610106045.6A CN201610106045A CN105540277A CN 105540277 A CN105540277 A CN 105540277A CN 201610106045 A CN201610106045 A CN 201610106045A CN 105540277 A CN105540277 A CN 105540277A
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- China
- Prior art keywords
- stocker
- center mast
- belt conveyer
- pitching
- framework
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The invention discloses a circular stockyard for pitching stacking. The circular stockyard is designed mainly for improving the stability of a feeding belt conveyer of an existing stockyard, and improving the working environment of the stockyard and saving investment. A center pillar of the circular stockyard for pitching stacking can penetrate through a stacker frame to be in rigid connection with the head of the feeding belt conveyer, so that the stability of a conveying passage of the feeding belt conveyer is improved; through arrangement of an electric-hydraulic pusher, the discharge end of a stacker cantilever type conveyer can pitch up and down around the stacker frame, so that pitching stacking by a stacker is achieved, the fall generated during stacking is reduced, and the situation that a large amount of dust is generated is avoided.
Description
Technical field
The present invention relates to a kind of circular stockyard of pitching windrow.
Background technology
Circular stockyard to be carried by charging belt conveyer by certain requirement by external various material and through stocker heap to the assigned address in yard, and according to the requirement of each user, be transported to each user by door type scratch board reclaimer feeding through discharging belt conveyer delivery system.
As shown in Figure 1, bottom, ground, existing circular stockyard centre is provided with center funnel 9, the top of center funnel arranges center mast 8, stocker 6 and reclaimer 7 common center post 8 also rotate about it, one end of reclaimer 7 is arranged on the bottom of center mast 8, the other end is walked on the track on circular barricade 15 top, and rotate around center mast 8, stocker 6 is arranged on 7 tops of reclaimer and is positioned at the top of center mast 8, and rotate around center mast 8, the head of charging belt conveyer 1 is fixed on stocker 6 top and adopts upper rotary to support 31 and connects, stocker bottom is fixed on center mast 8 top by lower pivoting support 34, the afterbody of cantilever belt conveyor 62 is in the top at center mast 8 top, material is directly discharged on the cantilever belt conveyor 62 on stocker by charging belt conveyer 1 by funnel 32, stocker 6 can by it, lower two pivoting supports are in rotary moving and carry out windrow by the cantilever belt conveyor 62 on its top around center mast 8 at center mast top, reclaimer one end is provided with mechanism 12 out of shape, and in rotary moving around center mast under the driving of mechanism out of shape, and the material of taking-up enters center funnel 9, and the belt conveyer 11 under center funnel 9 is transported to user.
From the foregoing, in prior art, in order to the material shipped by charging belt conveyer 1 is discharged on the cantilever belt conveyor 62 of stocker, center mast top can only be arranged on the bottom of stocker, the load of charging belt conveyer 1 all needs to be delivered on center mast 8 by the framework 61 of upper and lower revolving support and stocker, therefore stocker investment is comparatively large, and installation and repairing difficulty is very large, and revolving support maintenance difficulty is also very large; Again because the head of charging belt conveyer can not be rigidly connected with center mast employing, the therefore less stable of charging belt conveyer vestibule; Again because the cantilever belt conveyor 62 of stocker can not upper and lower pitching windrow, therefore during windrow, drop is large, easily produce a large amount of airborne dust, and the height of center mast can not reduce.
Summary of the invention
For the problems referred to above, the invention provides a kind of charging belt conveyer haul vestibule good stability, installation and repairing convenient, can the circular stockyard of pitching windrow of pitching windrow.
For achieving the above object, the circular stockyard of pitching windrow of the present invention, comprise arc stock ground ceiling, the central lower of corresponding arc stock ground ceiling is provided with center mast, the top of described center mast is provided with the stocker rotated around described center mast, described stocker comprises stocker framework, the cantilever belt conveyor be connected with described stocker framework upper, center mast is provided with through hole between described stocker framework and the tail wheel of described cantilever belt conveyor, described center mast is rigidly connected through the charging belt conveyer of hole with the top being arranged on described stocker through described center mast,
The feed arrangement be transported to from charging belt conveyer by material stocker is provided with between wherein said charging belt conveyer and described stocker;
Described stocker framework is provided with Electrohydraulic push rod by bearing pin between the below of corresponding described cantilever belt conveyor connection location and described cantilever belt conveyor, and described Electrohydraulic push rod promotes the upper and lower pitching of described cantilever belt conveyor and carries out windrow;
The framework of described charging belt conveyer its feed entrance point corresponding is provided with dust collector.
Further, also comprise the pillar of the some annular configuration being arranged on arc stock ground ceiling described in ceiling edge, described arc stock ground supported underneath, described post inboard is provided with circular retaining wall, and described circular retaining wall is connected with described annular stock ground sunroof seals.
Further, also comprise the center funnel be arranged on below described center mast, the below of described center funnel is provided with feeding device, and the below of described feeding device is provided with discharging belt conveyer.
Further, the bottom of described center mast is connected with the door type scratch board reclaimer rotated around described center mast;
Described column upper section is provided with track out of shape, the upper end of described door type scratch board reclaimer is provided with the mechanism out of shape with described track adaptation out of shape, described organization establishes out of shape is on described track out of shape, the bottom of described door type scratch board reclaimer is arranged on the bottom of described center mast, described door type scratch board reclaimer is walked in described mechanism out of shape, and drives described reclaimer to rotate around described center mast with the bottom of reclaimer.
Further, described stocker is connected with described stocker framework by revolving support,
Further, described feed arrangement comprises the rotatable hopper below the discharge end being arranged on described haul vestibule, the head frame bottom of the described charging in the below belt conveyer of corresponding described rotatable hopper discharging opening is fixed with annular funnel, the lower end of described annular funnel is provided with annular arrangement backgauge base plate, described annular arrangement backgauge base plate is provided with annular arrangement backgauge base plate discharging opening, infundibulate discharging chute is fixedly connected with below corresponding described annular arrangement backgauge base plate discharging opening, the discharging opening correspondence of described infundibulate discharging chute is arranged on the top of the cantilever type conveyor of stocker,
Wherein, synchronous around the rotation of described center mast with described stocker during the rotation of described rotatable hopper, described annular arrangement backgauge base plate, infundibulate discharging chute are all arranged on the framework of described stocker, and rotate with described stocker.
Further, the discharge end inside of described annular funnel is provided with some material scraping plates.
Further, described annular funnel is fixed on the head frame bottom of described charging belt conveyer by support.
Further, described rotatable hopper is connected with its second actuating device rotated of driving, described stocker is connected with its first actuating device rotated around described center mast of driving, and described first actuating device is all connected with electric synchronization control system with described second actuating device.
The circular stockyard of pitching windrow of the present invention is by moving forward the tail wheel of stacker boom belt conveyer, thus center mast is rigidly connected through the head of stocker framework and described charging belt conveyer, improve the stability of charging belt conveyer haul vestibule; Realizing stacker boom formula conveyer discharge end around the upper and lower pitching of stocker framework by arranging Electrohydraulic push rod, realizing the pitching windrow of stocker, drop during reduction windrow, avoids producing a large amount of airborne dust.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the circular stockyard of prior art;
Fig. 2 is the planar view of the circular stockyard of embodiment 1 pitching windrow;
Fig. 3 is the cutaway view along B-B line shown in Fig. 2;
Fig. 4 is the cutaway view along C-C line shown in Fig. 3;
Fig. 5 is the cutaway view along D-D line shown in Fig. 3.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.
In accompanying drawing, arrow represents feedstock direction; Letter e represents material shed span, and F represents that stockpile is high; The upper end of described reclaimer refers to described reclaimer one end away from center mast, and the bottom of reclaimer refers to reclaimer one end near described center mast.
Embodiment 1
The circular stockyard of the present embodiment pitching windrow, comprise the pillar 14 of some annular configuration, the upper support of described pillar 14 is provided with arc stock ground ceiling 13, circular retaining wall 15 is provided with inside described pillar 14, described circular retaining wall 15 is connected with described annular stock ground sunroof seals, and described circular retaining wall 15 and described annular stock ground ceiling define the storing space in stock ground.
The central lower of corresponding arc stock ground ceiling 13 is provided with center mast 8, described center mast 8 upper end fixed pedestal has charging belt conveyer 1, the below of corresponding described charging belt conveyer 1, the top of described center mast 8 is provided with the stocker 6 rotated around described center mast 8, the bottom of described center mast 8 is connected with the door type scratch board reclaimer 7 rotated around described center mast 8, below described center mast 8, below ground is provided with center funnel 9, described center funnel 9 supports most center mast 8, the below of center funnel 9 is provided with feeding device 10, the below of described feeding device is provided with discharging belt conveyer 11.
Concrete, described charging belt conveyer 1 comprises head frame 2, is fixed on the haul vestibule 111 on described head frame top, described haul vestibule 111 is arranged on the below of described arc stock ground ceiling 13, the feed entrance point of described head frame 2 corresponding charging belt conveyer and being rigidly connected with the upper end of described center mast 8; Described stocker 6 comprises stocker framework 61, the cantilever belt conveyor 62 be connected by bearing pin 65 with described stocker 6 framework upper, be provided with center mast 8 between described stocker framework 61 and described cantilever belt conveyor tail wheel 64 through hole, described center mast 8 is passed hole through described center mast 8 and is connected with described stocker framework 61 by revolving support 63; Be connected with Electrohydraulic push rod 67 by the first bearing pin 68, second bearing pin 66 between the below of described stocker framework 61 respective cantilevered belt conveyer connection location and described cantilever belt conveyor, described Electrohydraulic push rod 67 promotes the upper and lower pitching of described cantilever belt conveyor 62 and carries out windrow; Described pillar 14 top is provided with track 12 out of shape, the upper end of described door type scratch board reclaimer 7 is provided with the mechanism out of shape with described track adaptation out of shape, described organization establishes out of shape is on described track 12 out of shape, the discharge end of described door type scratch board reclaimer 7 is arranged on the bottom of described center mast 8, walking in the upper end of described door type scratch board reclaimer 7 in described mechanism 12 out of shape, and drives described reclaimer to rotate around described center mast 8 with the bottom of reclaimer.
Wherein, described charging belt conveyer head framework 2 upper surface is provided with dust collector 17 in material shed.
In order to realize charging belt conveyer 1 to stocker 6 convey materials, feed arrangement is provided with between belt conveyer and described stocker 6, described feed arrangement comprises the rotatable hopper 3 below the discharge end being arranged on described haul vestibule, head frame 2 bottom of the described charging in the below belt conveyer 1 of corresponding described rotatable hopper 3 discharging opening is fixed with annular funnel 4 by the first support 41, the lower end of described annular funnel 4 is provided with annular arrangement backgauge base plate 5, described annular arrangement backgauge base plate 5 is provided with annular arrangement backgauge base plate discharging opening, infundibulate discharging chute 52 is fixedly connected with below corresponding described annular arrangement backgauge base plate discharging opening, the discharging opening correspondence of described infundibulate discharging chute 52 is arranged on the top of the cantilever type conveyor of stocker 6, wherein, synchronous around the rotation of described center mast 8 with described stocker 6 during the rotation of described rotatable hopper 3, described annular arrangement backgauge base plate, infundibulate discharging chute are arranged on the framework of described stocker 6 respectively by the second support 52, the 3rd support 53, and rotate with described stocker 6.
Described rotatable hopper 3 is connected with its second actuating device 31 rotated of driving, described stocker 6 is connected with its first actuating device rotated around described center mast 8 of driving, and described first actuating device is all connected with electric synchronization control system with described second actuating device.The rotation being realized described rotatable hopper by electric synchronization control system is synchronous around the rotation of described center mast 8 with described stocker 6, namely remains that the discharging opening position of described rotatable hopper is corresponding above described cantilever type conveyor in described rotatable hopper and stocker 6 rotary course.
As a kind of embodiment, the discharge end inside of annular funnel is provided with some material scraping plates 42.
The tail wheel 64 of the cantilever belt conveyor 62 on the stocker 6 of the circular stockyard of this enforcement pitching windrow moves forward, avoid center mast 8, center mast 8 passes also from the framework 61 of stocker 6 and the framework 2 of haul vestibule vestibule 111 end of charging belt conveyer 1 is rigidly connected, therefore, the stability of the vestibule 111 of charging belt conveyer 1 is better, installs also very convenient.
Material is discharged in rotatable hopper 3 by charging belt conveyer 1, rotatable hopper 3 is driven by actuating device 301, and make the hand of rotation of the cantilever belt conveyor 62 on the stream direction of rotatable hopper 3 and stocker 6 synchronous by electric synchronization control system, and by rotatable hopper 3, material is discharged in lower annular funnel 4, annular funnel 4 is fixed on haul vestibule vestibule 111 head frame 2 of charging belt conveyer 1 by support 41, annular funnel 4 end opening place on average arranges some material scraping plates 42, gathering materials on annular arrangement backgauge base plate 5 can blow down in funnel type chute 52 when stocker 6 rotates by material scraping plate 42, and by cantilever belt conveyor 62 heap on stocker 6 on annular arrangement stockpile 16, in normal productive process, the stream of rotatable hopper 3 directly flows in funnel type chute 52 through annular funnel 4, annular funnel 4 bottom is provided with annular arrangement backgauge base plate 5, prevent material excessive, annular arrangement backgauge base plate 5 is fixed on the framework 61 of stocker 6 by support 51, annular arrangement backgauge base plate 5 is provided with funnel type chute 52 below, funnel type chute 52 employing exit skirt suitable for reading is also fixed on below annular arrangement backgauge base plate 5, support is adopted to be fixed on the framework 61 of stocker 6 in the middle part of funnel type chute 52, annular arrangement backgauge base plate 5 and funnel type chute 52 rotate in company with stocker 6, material to be discharged on the cantilever belt conveyor 62 of stocker 6 by funnel type chute 52 and to be discharged on annular arrangement stockpile 16, after adopting such structure and discharge way, stocker 6 is rotated around center mast 8 by 1 revolving support 63 of its underpart, therefore, bottom revolving support 63 only bears the load of stocker 6, stocker 6 does not need the load bearing charging belt conveyer 1 and haul vestibule vestibule 111, therefore stocker 6 designs simplification, weight saving, equipment investment reduces, and installation and repairing is convenient,
Electrohydraulic push rod 67 one end is fixed on cantilever belt conveyor 62 by bearing pin 66, the other end is fixed on the framework 61 of stocker 6, windrow is carried out in cantilever belt conveyor 62 upper and lower pitching under the effect of Electrohydraulic push rod, therefore, reduce the height of the vestibule 111 of center mast 8 and charging belt conveyer 1, also reduce drop during windrow, again reduce equipment and construction investment simultaneously, also reduce airborne dust, protect environment, improve production operation condition;
Again owing to being provided with dust collector 17 in the head frame 2 of charging belt conveyer 1, therefore improve the production operation environment in arc stock ground ceiling 13.
Walk on the track 12 and rotate feeding around center mast 8 in one end of reclaimer 7, material 16 can be got in center funnel 9 by reclaimer 7, and to be given to by material 16 on discharging belt conveyer 11 by feeding device 10 and to deliver to user.
Compared with prior art its advantageous effect is as follows for the circular stockyard of the present embodiment pitching windrow:
1, because technique scheme eliminates the revolving support on stocker top, bottom revolving support only bears the load of stocker, and stocker does not need the load bearing charging belt conveyer vestibule, therefore stocker designs simplification, weight saving, equipment investment reduces, and installation and repairing is simple and convenient;
2, because technique scheme is by the cantilever belt conveyor reach on stocker, center mast can pass from stocker framework also and charging belt conveyer vestibule end frame is rigidly connected, therefore the stability of charging belt conveyer vestibule is better, installs also very convenient;
3, because stocker upper cantilever belt conveyer in technique scheme can upper and lower pitching, therefore the height of center mast and charging belt conveyer vestibule can be reduced, drop during windrow can also be reduced simultaneously, namely equipment and construction investment is reduced, again reduce airborne dust, protect environment, improve production operation condition;
4, because technique scheme is provided with dust collector at charging belt conveyer head, the production operation environment in material shed is therefore improved.
Above; be only preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should define with claim is as the criterion.
Claims (9)
1. the circular stockyard of a pitching windrow, it is characterized in that: comprise arc stock ground ceiling, the central lower of corresponding arc stock ground ceiling is provided with center mast, the top of described center mast is provided with the stocker rotated around described center mast, described stocker comprises stocker framework, the cantilever belt conveyor be connected with described stocker framework upper, center mast is provided with through hole between described stocker framework and the tail wheel of described cantilever belt conveyor, described center mast is rigidly connected through the charging belt conveyer of hole with the top being arranged on described stocker through described center mast,
The feed arrangement be transported to from charging belt conveyer by material stocker is provided with between wherein said charging belt conveyer and described stocker;
Described stocker framework is provided with Electrohydraulic push rod by bearing pin between the below of corresponding described cantilever belt conveyor connection location and described cantilever belt conveyor, and described Electrohydraulic push rod promotes the upper and lower pitching of described cantilever belt conveyor and carries out windrow;
The framework of described charging belt conveyer its feed entrance point corresponding is provided with dust collector.
2. the circular stockyard of pitching windrow according to claim 1, it is characterized in that: the pillar also comprising the some annular configuration being arranged on arc stock ground ceiling described in ceiling edge, described arc stock ground supported underneath, described post inboard is provided with circular retaining wall, and described circular retaining wall is connected with described annular stock ground sunroof seals.
3. the circular stockyard of pitching windrow according to claim 1, it is characterized in that: also comprise the center funnel be arranged on below described center mast, the below of described center funnel is provided with feeding device, and the below of described feeding device is provided with discharging belt conveyer.
4. the circular stockyard of pitching windrow according to claim 1, is characterized in that: the bottom of described center mast is connected with the door type scratch board reclaimer rotated around described center mast;
Described column upper section is provided with track out of shape, the upper end of described door type scratch board reclaimer is provided with the mechanism out of shape with described track adaptation out of shape, described organization establishes out of shape is on described track out of shape, the bottom of described door type scratch board reclaimer is arranged on the bottom of described center mast, described door type scratch board reclaimer is walked in described mechanism out of shape, and drives described reclaimer to rotate around described center mast with the bottom of reclaimer.
5. the circular stockyard of pitching windrow according to claim 1, is characterized in that: described stocker is connected with described stocker framework by revolving support.
6. the circular stockyard of pitching windrow according to claim 1, it is characterized in that: described feed arrangement comprises the rotatable hopper below the discharge end being arranged on described haul vestibule, the head frame bottom of the described charging in the below belt conveyer of corresponding described rotatable hopper discharging opening is fixed with annular funnel, the lower end of described annular funnel is provided with annular arrangement backgauge base plate, described annular arrangement backgauge base plate is provided with annular arrangement backgauge base plate discharging opening, infundibulate discharging chute is fixedly connected with below corresponding described annular arrangement backgauge base plate discharging opening, the discharging opening correspondence of described infundibulate discharging chute is arranged on the top of the cantilever type conveyor of stocker,
Wherein, synchronous around the rotation of described center mast with described stocker during the rotation of described rotatable hopper, described annular arrangement backgauge base plate, infundibulate discharging chute are all arranged on the framework of described stocker, and rotate with described stocker.
7. the circular stockyard of pitching windrow according to claim 4, is characterized in that: the discharge end inside of described annular funnel is provided with some material scraping plates.
8. the circular stockyard of pitching windrow according to claim 4, is characterized in that: described annular funnel is fixed on the head frame bottom of described charging belt conveyer by support.
9. the circular stockyard of pitching windrow according to claim 1, it is characterized in that: described rotatable hopper is connected with its second actuating device rotated of driving, described stocker is connected with its first actuating device rotated around described center mast of driving, and described first actuating device is all connected with electric synchronization control system with described second actuating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106045.6A CN105540277B (en) | 2016-02-25 | 2016-02-25 | The circular stockyard of pitching windrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106045.6A CN105540277B (en) | 2016-02-25 | 2016-02-25 | The circular stockyard of pitching windrow |
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| Publication Number | Publication Date |
|---|---|
| CN105540277A true CN105540277A (en) | 2016-05-04 |
| CN105540277B CN105540277B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610106045.6A Active CN105540277B (en) | 2016-02-25 | 2016-02-25 | The circular stockyard of pitching windrow |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073650A (en) * | 1991-12-28 | 1993-06-30 | 长春发电设备总厂辅机安装施工公司 | Cantilever type bucket-wheel stacker, reclaimer part flow arrangement |
| JPH09315582A (en) * | 1996-05-22 | 1997-12-09 | Mitsui Miike Mach Co Ltd | Delivering machine |
| CN2923609Y (en) * | 2006-07-17 | 2007-07-18 | 中国华电工程(集团)有限公司 | Circular material field with door-frame type material piling-taking material |
| CN103434856A (en) * | 2013-04-28 | 2013-12-11 | 中冶华天工程技术有限公司 | Rectangular material storage yard conveying system |
| CN204096665U (en) * | 2014-08-28 | 2015-01-14 | 宁波港股份有限公司北仑矿石码头分公司 | A kind ofly be arranged on device for discharging ship unloaders being equipped with Turnover bunker |
| CN205634228U (en) * | 2016-02-25 | 2016-10-12 | 中冶华天南京工程技术有限公司 | Circular stockyard of every single move windrow |
-
2016
- 2016-02-25 CN CN201610106045.6A patent/CN105540277B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1073650A (en) * | 1991-12-28 | 1993-06-30 | 长春发电设备总厂辅机安装施工公司 | Cantilever type bucket-wheel stacker, reclaimer part flow arrangement |
| JPH09315582A (en) * | 1996-05-22 | 1997-12-09 | Mitsui Miike Mach Co Ltd | Delivering machine |
| CN2923609Y (en) * | 2006-07-17 | 2007-07-18 | 中国华电工程(集团)有限公司 | Circular material field with door-frame type material piling-taking material |
| CN103434856A (en) * | 2013-04-28 | 2013-12-11 | 中冶华天工程技术有限公司 | Rectangular material storage yard conveying system |
| CN204096665U (en) * | 2014-08-28 | 2015-01-14 | 宁波港股份有限公司北仑矿石码头分公司 | A kind ofly be arranged on device for discharging ship unloaders being equipped with Turnover bunker |
| CN205634228U (en) * | 2016-02-25 | 2016-10-12 | 中冶华天南京工程技术有限公司 | Circular stockyard of every single move windrow |
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| CN105540277B (en) | 2018-09-14 |
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