CN205397184U - Environment -friendly circular stockyard is striden to major -minor - Google Patents

Environment -friendly circular stockyard is striden to major -minor Download PDF

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Publication number
CN205397184U
CN205397184U CN201620143423.3U CN201620143423U CN205397184U CN 205397184 U CN205397184 U CN 205397184U CN 201620143423 U CN201620143423 U CN 201620143423U CN 205397184 U CN205397184 U CN 205397184U
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China
Prior art keywords
newel
shape
stacker
major
environment
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CN201620143423.3U
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Chinese (zh)
Inventor
张立功
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Huatian Engineering and Technology Corp MCC
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Huatian Engineering and Technology Corp MCC
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Abstract

The utility model discloses an environment -friendly circular stockyard is striden to major -minor mainly improves stability, the increase stock ground storage volume of the feeding belt formula conveyer in stock ground and practices thrift the design of investing in and going on. The utility model discloses the environment -friendly circular stockyard is striden to major -minor center post can pass the stocker frame with the head rigid connection of feeding belt formula conveyer has improved the stability that the material vestibule was transported to feeding belt formula conveyer, the utility model discloses environment -friendly circular stockyard is striden to major -minor is provided with the vice side canopy of arc and has increased stock ground storage volume, and the setting of feeding belt formula conveyer fortune material vestibule is in the top of arc main span canopy, need not reserve the installation space of feeding belt formula conveyer in the material shed, has practiced thrift material shed and supporting device's civilwork investment when building the stock ground of the same storage volume.

Description

Major-minor is across environment-friendly type circular stockyard
Technical field
This utility model relates to a kind of major-minor across environment-friendly type circular stockyard.
Background technology
Circular stockyard is to be carried by charging ribbon conveyer by certain requirement by external various materials and through the appointment position of stacker heap to yard, and the requirement according to each user, it is transported to each user by door type scratch board reclaimer feeding and through discharging ribbon conveyer induction system.
nullAs shown in Figure 1,Bottom, ground, existing circular stockyard centre is provided with center funnel 9,The top of center funnel arranges newel 8,Stacker 6 and reclaimer 7 common center post 8 also rotate about it,The bottom of the centrally disposed post 8 in one end of reclaimer 7,Other end walking on the track on circular barricade 15 top,And rotate around newel 8,Stacker 6 is arranged on 7 tops of reclaimer and is centrally located the top of post 8,And rotate around newel 8,The head of charging ribbon conveyer 1 is fixed on stacker 6 top and adopts upper rotary supporting 31 connection,Stacker bottom is fixed on newel 8 top by lower pivoting support 34,The afterbody of cantilever belt conveyor 62 is in the top at newel 8 top,Material is directly discharged on the cantilever belt conveyor 62 on stacker by charging ribbon conveyer 1 by funnel 32,Stacker 6 can pass through on it、Lower two pivoting supports are in rotary moving around newel 8 at newel top and carry out windrow by the cantilever belt conveyor 62 on its top;Reclaimer one end is provided with mechanism 12 out of shape, and in rotary moving around newel under the driving of mechanism out of shape, and the material of taking-up enters center funnel 9, and the ribbon conveyer 11 under center funnel 9 is transported to user.
In order to increase the storage capacity of circular stockyard, reducing the span of reclaimer, the periphery in stockyard is provided with circular barricade 15, and barricade 15 is arranged on the periphery in stockyard, and connects with the pillar in stock ground.
From the foregoing, in prior art, in order to the material that charging ribbon conveyer 1 ships being discharged on the cantilever belt conveyor 62 of stacker, newel top can only be arranged on the bottom of stacker, the load of charging ribbon conveyer 1 all requires over the framework 61 of upper and lower revolving support and stacker and is delivered on newel 8, therefore stacker investment is relatively big, and installation and repairing difficulty is very big, and revolving support maintenance difficulty is also very big;It is rigidly connected owing to the head of charging ribbon conveyer can not adopt with newel again, the therefore less stable of charging ribbon conveyer vestibule;Again owing to charging ribbon conveyer is through material shed, head is arranged on the lower section of material shed, and therefore material shed is significantly high, and construction investment is very big.
Again owing to charging ribbon conveyer is through major ingredient canopy, head is arranged on the lower section of major ingredient canopy, and therefore major ingredient canopy is significantly high, and construction investment is very big;In order to increase material reserves, it is necessary to arranging significantly high barricade, therefore construction investment is very big.
Utility model content
For the problems referred to above, this utility model provide a kind of charging ribbon conveyer haul vestibule good stability, installation and repairing convenient, can pitching windrow increase the major-minor of stock ground storing amount and reduced investment across environment-friendly type circular stockyard.
For reaching above-mentioned purpose, this utility model major-minor is across environment-friendly type circular stockyard, the pillar that structure pitch is arranged is circularized including some, described pillar supports and is provided with arc main span canopy, between described pillar and ground, ring-type is provided with the arc pair of outwardly convex across canopy, the central lower of corresponding arc main span canopy is provided with newel, the fixing support in described newel upper end has charging ribbon conveyer, the lower section of corresponding described charging ribbon conveyer, the top of described newel is provided with the stacker rotated around described newel, the bottom of described newel is connected to the door type scratch board reclaimer rotated around described newel, it is provided with, between wherein said charging ribbon conveyer and described stacker, the feed arrangement being transported to stacker from charging ribbon conveyer by material;
Described charging ribbon conveyer includes head frame, is fixed on the haul vestibule on described head frame top, described haul vestibule is arranged on the top of described arc main span canopy, and described head frame is rigidly connected through the upper end of described arc main span canopy with described newel;
Described stacker includes stacker framework, the cantilever belt conveyor being connected with described stacker framework upper, being provided with newel between described stacker framework and the tail wheel of described cantilever belt conveyor through hole, described newel is connected through described newel through hole and by revolving support with described stacker framework;
Corresponding described arc pair is provided with pusher in canopy, and described pusher is for being pushed to secondary for the described arc material below canopy below described arc main span canopy.
Further, also include the center funnel being arranged on below described newel, described center funnel be arranged below feeding device, described feeding device be arranged below discharging ribbon conveyer.
Further, described feed arrangement includes the rotatable hopper being arranged on below the discharge end of described haul vestibule, the lower section of corresponding described rotatable hopper discharging opening is fixed with annular funnel in the head frame bottom of described charging ribbon conveyer, the lower end of described annular funnel is provided with annular backgauge base plate, described annular backgauge base plate is provided with annular backgauge base plate discharging opening, it is fixedly connected with infundibulate discharging chute below corresponding described annular backgauge base plate discharging opening, the discharging opening of described infundibulate discharging chute is correspondingly arranged at the top of the cantilever type conveyor of stacker;
Wherein, Tong Bu around the rotation of described newel with described stacker during the rotation of described rotatable hopper, described annular backgauge base plate, infundibulate discharging chute are arranged on the framework of described stacker, and rotate with described stacker.
Further, the discharge end of described annular funnel is internally provided with some material scraping plates.
Further, described annular funnel is fixed on the head frame bottom of described charging ribbon conveyer by support.
Further, described rotatable hopper is connected with the second driving device driving its rotation, described stacker is connected with driving its first driving device rotated around described newel, and described first driving device all controls system with electric synchronization with described second driving device and is connected.
Further, described charging belt conveyer head upper end is provided with dust arrester in material shed.
Further, the 3rd ring-type track out of shape it is provided with inside described column upper section, the upper end of described reclaimer is provided with the reclaimer out of shape mechanism adaptive with described 3rd ring-type track out of shape, described reclaimer mechanism out of shape is arranged on the 3rd ring-type track out of shape, the bottom of described reclaimer is connected with the lower rotational of described newel, the upper end of described reclaimer is along the 3rd ring-type track travel out of shape, and rotates around newel under the driving of reclaimer mechanism out of shape.
Further, the upper outside of described pillar is provided with the first ring-type track out of shape, and the peripheral ground of described pillar is provided with the second ring-type track out of shape;
Described pusher includes pusher door frame, the upper and lower end of described pusher door frame is respectively arranged with mechanism out of shape under the mechanism upper out of shape adaptive with described first ring-type track out of shape and described second ring-type track out of shape adaptation, described mechanism out of shape is arranged on described first ring-type track out of shape, and under described, mechanism out of shape is arranged on described second ring-type track out of shape;
The inner side of described pusher door frame is connected to shoving rake by swing arm, and described shoving rake promotes material to move below to arc main span canopy;
The top of described shoving rake is connected to the pitch drive driving described shoving rake pitching.
Further, described swing arm upper and lower end is connected with described pusher door frame, shoving rake respectively through bearing pin;
The stage casing of described pusher door frame and described swing arm is connected with Electrohydraulic push rod, and described Electrohydraulic push rod promotes swing arm to drive described shoving rake movable in stock ground;
Described pitch drive is hoisting mechanism, described hoisting mechanism includes the hoist engine being arranged on described pusher door frame middle and lower part, and described hoist engine drives the upper and lower pitching of described shoving rake by being arranged on the fixed pulley of described pusher door frame middle and upper part, being fixed in the frame of described shoving rake movable pulley by bearing pin;
Described shoving rake includes frame, and the two ends of described frame are respectively arranged with a sprocket wheel, and described sprocket wheel is provided with chain, and described chain is provided with the rake teeth for pusher;
Described sprocket wheel is connected with driving device, and described driving device drives described sprocket wheel to rotate thus driving chain and rake teeth to rotate.
Across environment-friendly type circular stockyard, this passes through to move forward the tail wheel of stacker boom ribbon conveyer this utility model major-minor, so that the head that newel can pass stacker framework and described charging ribbon conveyer is rigidly connected, improve the stability of charging ribbon conveyer haul vestibule;Arc is secondary replaces circular barricade across canopy, material can free accumulation secondary across the lower section of canopy at arc, increase the storing amount in stock ground, and it is arranged below pusher across canopy arc is secondary, thus the secondary material across the lower section of canopy of arc is pushed into the position below the arc main span canopy that reclaimer is conveniently got easily;This utility model environment-friendly type circular stockyard eliminates circular barricade, it is possible to increase by the storing material amount of about 15%~40%;When stock ground storage capacity is constant, deduction newly increases pusher equipment and the investment such as track out of shape, annular material shed thereof, it is possible to reduce about 20%~30% construction investment.
Charging ribbon conveyer haul vestibule is arranged on the top of arc main span canopy across environment-friendly type circular stockyard by this utility model major-minor simultaneously, do not need the installing space of reserved charging ribbon conveyer in material shed, when building the stock ground of identical storing amount, save material shed and the construction investment of the equipment of support thereof.
Accompanying drawing explanation
Fig. 1 is the sectional view of the environment-friendly type circular stockyard of prior art;
Fig. 2 is embodiment 1 major-minor site plan across environment-friendly type circular stockyard;
Fig. 3 is the sectional view shown in Fig. 2 along line B-B;
Fig. 4 is the sectional view shown in Fig. 3 along line C-C;
Fig. 5 is the sectional view shown in Fig. 3 along line D-D
Fig. 6 is embodiment 1 pusher schematic diagram.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is further described.
The upper end of described reclaimer refers to described reclaimer one end away from newel, and the bottom of reclaimer refers to reclaimer one end near described newel.In accompanying drawing, the direction of arrow represents feedstock direction;Letter e represents material shed span, and F represents that stockpile is high.
The present embodiment major-minor is across environment-friendly type circular stockyard, pillar 14 including some annular configuration, the upper support of described pillar 14 is provided with arc main span canopy 13, between described pillar and ground, ring-type is provided with the arc pair of outwardly convex across canopy 19, described arc pair is tightly connected across the lower end of the upper end of canopy 19 Yu described arc main span canopy 13, forms the storing space in stock ground.
The central lower of corresponding arc main span canopy 13 is provided with newel 8, the fixing support in described newel 8 upper end has charging ribbon conveyer 1, the lower section of corresponding described charging ribbon conveyer 1, the top of described newel 8 is provided with the stacker 6 rotated around described newel 8, the bottom of described newel 8 is connected to the door type scratch board reclaimer 7 rotated around described newel 8, below described newel 8, below ground is provided with center funnel 9, described center funnel 9 supports most newel 8, it is arranged below feeding device 10 at center funnel 9, described feeding device be arranged below discharging ribbon conveyer 11, corresponding described arc pair is provided with pusher 18 in canopy 19, described pusher 18 is for being pushed to secondary for the described arc material below canopy 19 below described arc main span canopy 13.
Concrete, described charging ribbon conveyer 1 includes head frame 2, is fixed on the haul vestibule 111 on described head frame top, described haul vestibule 111 is arranged on the top of described arc main span canopy 13, and described head frame 2 is rigidly connected through the upper end of described arc main span canopy 13 with described newel 8;Described stacker 6 includes stacker framework 61, it is connected to cantilever belt conveyor 62 with described stacker 6 framework upper, being provided with newel 8 between described stacker framework 61 and described cantilever belt conveyor tail wheel 64 through hole, described newel 8 is connected through described newel 8 through hole and by revolving support 63 with described stacker framework 61;Described pillar 14 upper inner is provided with the 3rd ring-type track 12 out of shape, the upper end of described door type scratch board reclaimer 7 is provided with the reclaimer out of shape mechanism adaptive with described 3rd ring-type track out of shape, described reclaimer mechanism out of shape is arranged on described 3rd ring-type track 12 out of shape, the discharge end of described door type scratch board reclaimer 7 is arranged on the bottom of described newel 8, walking in the upper end of described door type scratch board reclaimer 7 on the 3rd ring-type track 12 out of shape, and drives described reclaimer to rotate around described newel 8 with the bottom of reclaimer.
Corresponding described arc is secondary across the lower section of canopy, and the upper outside of described pillar 14 is provided with the first ring-type track 171 out of shape, and the peripheral ground of described pillar is provided with the second ring-type track 17 out of shape;Described pusher includes pusher door frame 112, the upper and lower end of described pusher door frame 112 is respectively arranged with mechanism 102 out of shape under the mechanism 101 upper out of shape adaptive with described first ring-type track out of shape and described second ring-type track out of shape 17 adaptation, described mechanism 101 out of shape is arranged on described first ring-type track 171 out of shape, and under described, mechanism 102 out of shape is arranged on described second ring-type track 17 out of shape;It is connected to swing arm 106 by upper pin 161, lower bearing pin 162 between inner side and the shoving rake 103 of described pusher door frame 112, described pusher door frame 112 is connected to Electrohydraulic push rod 105 by outer bearing pin 151, described Electrohydraulic push rod 105 is connected by interior bearing pin 152 with the stage casing of described swing arm 106, swing arm 106 swings around upper pin 161 under the effect of Electrohydraulic push rod 105, thus occurring that shoving rake 103 moves forward and backward around swing arm 106 under the effect of Electrohydraulic push rod 105, secondary for the arc material below canopy is pushed under arc main span canopy and is convenient to reclaimer takes out.
Shoving rake includes frame 134, and the two ends of described frame 134 are respectively arranged with a sprocket wheel, and described sprocket wheel is provided with chain 135, and described chain is provided with the rake teeth 136 for pusher;One, described sprocket wheel is driving wheel 132, one is driven pulley 133, described driving wheel is connected with driving device 131, and described driving device 131 drives described driving wheel 132 to rotate thus driving chain 135 and rake teeth 136 to rotate, and promotes raw material to arc major-minor across moving below further.The top of described shoving rake is connected to the pitch drive driving described shoving rake pitching, as a kind of alternative embodiment, the pitch drive of the present embodiment shoving rake is hoisting mechanism 104, described hoisting mechanism is included the hoist engine 146 being arranged on described pusher door frame 112 middle and lower part and is fixed on the fixed pulley group 144 of described pusher door frame middle and upper part by fixed support 145, the running block 142 on frame 133 top of described shoving rake 103 it is rotatably connected on by bearing pin 141, described hoist engine is by being wrapped in described fixed pulley group, steel wire rope 143 on running block drives described shoving rake around the upper and lower pitching of lower bearing pin.
Material is carried to stacker 6 in order to realize charging ribbon conveyer 1, it is provided with feed arrangement between ribbon conveyer and described stacker 6, described feed arrangement includes the rotatable hopper 3 being arranged on below the discharge end of described haul vestibule, head frame 2 bottom of the described charging ribbon conveyer 1 in lower section 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 backgauge base plate 5, described annular backgauge base plate 5 is provided with annular backgauge base plate discharging opening, it is fixedly connected with infundibulate discharging chute 52 below corresponding described annular backgauge base plate discharging opening, the discharging opening of described infundibulate discharging chute 52 is correspondingly arranged at the top of the cantilever type conveyor of stacker 6;Wherein, during the rotation of described rotatable hopper 3 Tong Bu around the rotation of described newel 8 with described stacker 6, described annular backgauge base plate, infundibulate discharging chute are arranged on the framework of described stacker 6 respectively through the second support the 52, the 3rd support 53, and rotate with described stacker 6.
Described rotation leakage 3 is connected with the second driving device 301 driving its rotation, and described stacker 6 is connected with driving its first driving device rotated around described newel 8, and described first driving device all controls system with electric synchronization with described second driving device and is connected.Realizing rotating of described rotatable hopper by electric synchronization control system Tong Bu around the rotation of described newel 8 with described stacker 6, namely described rotatable hopper is corresponding above described cantilever type conveyor with the discharging opening position remaining described rotatable hopper in stacker 6 rotary course.
As a kind of alternative embodiment, the discharge end of annular funnel is internally provided with some material scraping plates 42, and described charging belt conveyer head framework 2 upper end is provided with dust arrester 20 in material shed.
The present embodiment major-minor is as follows across environment-friendly type circular stockyard compared with prior art its advantageous effect:
1, owing to technique scheme eliminates the revolving support on stacker top, bottom revolving support is subjected only to the load of stacker, and stacker need not bear the load of charging ribbon conveyer vestibule, therefore stacker structure simplifies, weight saving, equipment investment reduces, and installation and repairing is simple and convenient;
2, owing to newel traverse from stacker framework is also rigidly connected by technique scheme with charging belt conveyer head framework, therefore the stability of charging ribbon conveyer haul vestibule is better, installs also very convenient;
3, due in technique scheme arc main span canopy be arranged on the lower section of charging ribbon conveyer, and and charging ribbon conveyer vestibule head frame connect, therefore reduce the height of major ingredient canopy, reduce the span of major ingredient canopy, reduce the construction investment of major ingredient canopy;
4, owing to eliminating barricade, it is additionally arranged annular secondary across canopy, increases storing amount, reduce construction investment;
5, owing to technique scheme is provided with dust arrester at charging belt conveyer head, the production operation environment in material shed is therefore improved.
Above; it is only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim defines.

Claims (10)

1. a major-minor is across environment-friendly type circular stockyard, it is characterized in that: include some pillars circularizing structure pitch setting, described pillar supports and is provided with arc main span canopy, between described pillar and ground, ring-type is provided with the arc pair of outwardly convex across canopy, the central lower of corresponding arc main span canopy is provided with newel, the fixing support in described newel upper end has charging ribbon conveyer, the lower section of corresponding described charging ribbon conveyer, the top of described newel is provided with the stacker rotated around described newel, the bottom of described newel is connected to the door type scratch board reclaimer rotated around described newel, it is provided with, between wherein said charging ribbon conveyer and described stacker, the feed arrangement being transported to stacker from charging ribbon conveyer by material;
Described charging ribbon conveyer includes head frame, is fixed on the haul vestibule on described head frame top, described haul vestibule is arranged on the top of described arc main span canopy, and described head frame is rigidly connected through the upper end of described arc main span canopy with described newel;
Described stacker includes stacker framework, the cantilever belt conveyor being connected with described stacker framework upper, being provided with newel between described stacker framework and the tail wheel of described cantilever belt conveyor through hole, described newel is connected through described newel through hole and by revolving support with described stacker framework;
Corresponding described arc pair is provided with pusher in canopy, and described pusher is for being pushed to secondary for the described arc material below canopy below described arc main span canopy.
2. major-minor according to claim 1 is across environment-friendly type circular stockyard, it is characterized in that: also include the center funnel being arranged on below described newel, described center funnel be arranged below feeding device, described feeding device be arranged below discharging ribbon conveyer.
3. major-minor according to claim 2 is across environment-friendly type circular stockyard, it is characterized in that: described feed arrangement includes the rotatable hopper being arranged on below the discharge end of described haul vestibule, the lower section of corresponding described rotatable hopper discharging opening is fixed with annular funnel in the head frame bottom of described charging ribbon conveyer, the lower end of described annular funnel is provided with annular backgauge base plate, described annular backgauge base plate is provided with annular backgauge base plate discharging opening, it is fixedly connected with infundibulate discharging chute below corresponding described annular backgauge base plate discharging opening, the discharging opening of described infundibulate discharging chute is correspondingly arranged at the top of the cantilever type conveyor of stacker;
Wherein, Tong Bu around the rotation of described newel with described stacker during the rotation of described rotatable hopper, described annular backgauge base plate, infundibulate discharging chute are arranged on the framework of described stacker, and rotate with described stacker.
4. major-minor according to claim 3 is across environment-friendly type circular stockyard, it is characterised in that: the discharge end of described annular funnel is internally provided with some material scraping plates.
5. major-minor according to claim 3 is across environment-friendly type circular stockyard, it is characterised in that: described annular funnel is fixed on the head frame bottom of described charging ribbon conveyer by support.
6. major-minor according to claim 3 is across environment-friendly type circular stockyard, it is characterized in that: described rotatable hopper is connected with the second driving device driving its rotation, described stacker is connected with driving its first driving device rotated around described newel, and described first driving device all controls system with electric synchronization with described second driving device and is connected.
7. major-minor according to claim 3 is across environment-friendly type circular stockyard, it is characterised in that: described charging belt conveyer head upper end is provided with dust arrester in material shed.
8. major-minor according to claim 1 is across environment-friendly type circular stockyard, it is characterized in that: inside described column upper section, be provided with the 3rd ring-type track out of shape, the upper end of described reclaimer is provided with the reclaimer out of shape mechanism adaptive with described 3rd ring-type track out of shape, described reclaimer mechanism out of shape is arranged on the 3rd ring-type track out of shape, the bottom of described reclaimer is connected with the lower rotational of described newel, the upper end of described reclaimer is along the 3rd ring-type track travel out of shape, and rotates around newel under the driving of reclaimer mechanism out of shape.
9. major-minor according to claim 1 is across environment-friendly type circular stockyard, it is characterised in that: the upper outside of described pillar is provided with the first ring-type track out of shape, and the peripheral ground of described pillar is provided with the second ring-type track out of shape;
Described pusher includes pusher door frame, the upper and lower end of described pusher door frame is respectively arranged with mechanism out of shape under the mechanism upper out of shape adaptive with described first ring-type track out of shape and described second ring-type track out of shape adaptation, described mechanism out of shape is arranged on described first ring-type track out of shape, and under described, mechanism out of shape is arranged on described second ring-type track out of shape;
The inner side of described pusher door frame is connected to shoving rake by swing arm, and described shoving rake promotes material to move below to arc main span canopy;
The top of described shoving rake is connected to the pitch drive driving described shoving rake pitching.
10. major-minor according to claim 9 is across environment-friendly type circular stockyard, it is characterised in that: described swing arm upper and lower end is connected with described pusher door frame, shoving rake respectively through bearing pin;
The stage casing of described pusher door frame and described swing arm is connected with Electrohydraulic push rod, and described Electrohydraulic push rod promotes swing arm to drive described shoving rake movable in stock ground;
Described pitch drive is hoisting mechanism, described hoisting mechanism includes the hoist engine being arranged on described pusher door frame middle and lower part, and described hoist engine drives the upper and lower pitching of described shoving rake by being arranged on the fixed pulley of described pusher door frame middle and upper part, being fixed in the frame of described shoving rake movable pulley by bearing pin;
Described shoving rake includes frame, and the two ends of described frame are respectively arranged with a sprocket wheel, and described sprocket wheel is provided with chain, and described chain is provided with the rake teeth for pusher;
Described sprocket wheel is connected with driving device, and described driving device drives described sprocket wheel to rotate thus driving chain and rake teeth to rotate.
CN201620143423.3U 2016-02-25 2016-02-25 Environment -friendly circular stockyard is striden to major -minor Withdrawn - After Issue CN205397184U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105600268A (en) * 2016-02-25 2016-05-25 中冶华天南京工程技术有限公司 Main and auxiliary span environment-friendly circular yard
CN114873500A (en) * 2022-03-15 2022-08-09 中冶南方工程技术有限公司 Material blocking device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105600268A (en) * 2016-02-25 2016-05-25 中冶华天南京工程技术有限公司 Main and auxiliary span environment-friendly circular yard
CN105600268B (en) * 2016-02-25 2017-08-25 中冶华天南京工程技术有限公司 Across the environment-friendly type circular stockyard of major-minor
WO2017143732A1 (en) * 2016-02-25 2017-08-31 中冶华天南京工程技术有限公司 Environmentally-friendly circular stockyard having primary and secondary shed
CN114873500A (en) * 2022-03-15 2022-08-09 中冶南方工程技术有限公司 Material blocking device

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Granted publication date: 20160727

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