CN203845492U - Efficient hopper-provided portal crane of suspension type structural discharging system - Google Patents
Efficient hopper-provided portal crane of suspension type structural discharging system Download PDFInfo
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- CN203845492U CN203845492U CN201420204838.8U CN201420204838U CN203845492U CN 203845492 U CN203845492 U CN 203845492U CN 201420204838 U CN201420204838 U CN 201420204838U CN 203845492 U CN203845492 U CN 203845492U
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- door frame
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- crane
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Abstract
The utility model discloses an efficient hopper-provided portal crane of a suspension type structural discharging system. The portal crane comprises a portal frame and the discharging system, and the discharging system sequentially comprises a hopper, a telescopic mechanism, a vibration feeder, a slip cylinder, an on-crane conveying system and a wharf conveying system; the structure of the portal frame is a cross beam portal frame, the on-crane conveying system is arranged below the cross beam portal frame, the cross beam portal frame is a frame type cross beam, the on-crane conveying system is suspended under the middle of the cross beam portal frame through a suspension frame, and middle unloading is achieved. The cross beam portal frame can also be a single cross beam, the on-crane conveying system is set to be a platform fixing conveying system arranged below one side edge of the cross beam portal frame, and eccentric unloading is achieved. The efficient hopper-provided portal crane has the advantages that the hopper position reasonably descends, and therefore in the working process, ascending and descending height is reduced, the circulating time is shortened, and the working efficiency is improved; the weight of the portal frame is reduced, energy consumption is reduced, meanwhile the gravity center position of the whole portal crane is reduced, and the stability of the portal crane is improved.
Description
Technical field
The utility model relates to a kind of band sluice gate machine, particularly relates to a kind of window sluice gate machine of suspended structure discharge system, belongs to machinery manufacturing technology field.
Background technology
Band sluice gate machine is in recent years as a kind of multi-functional, efficiency is more and more subject to the welcome in market higher than bulk goods door machine, it self door machine with discharge system, for specialized wharf, both can be used as professional equipment grab bucket and unloaded grain, coal, wood chip, can be used as again common door machine suspension hook and load and unload timber, steel plate, the breakbulks such as equipment, owing to time can not starting rotating mechanism with grab bucket, and production efficiency is increased substantially, divide by cargo type the grain band sluice gate machine that mainly contains at present, coal band sluice gate machine, wood chip band sluice gate machine, wherein coal band sluice gate machine demand is maximum, but along with the generally use of port and pier, user constantly proposes new high request for improving handling efficiency.
General coal band sluice gate machine is used for supporting and arranges that the portal-framed structure of discharge system is the portal-framed structure form adopting as shown in Figure 1, there is two-layer beam, the hopper 3 of discharge system is fixed on telescopic girder 4, and telescopic girder 4 is at beam 1 top, the upper strata of door frame, driving sway together with hopper 3 with on track in plane that cylinder connects by reel telescoping mechanism, in the time of work, hopper is stretched out to wharf apron, and be recoverable to wharf apron while not working, not affecting boats and ships stops, the delivery system 7 carrying with sluice gate machine is arranged on door frame lower floor beam 2, coal is picked up the material on ship to put into hopper 3 by grab bucket, by vibra feeder 5, chute 6 is sent into delivery system 7, finally be discharged to harbour delivery system 8.Unload ship time in order not encounter the vertex of ship, often need at least 2 meters of the vertexs that will exceed bottom ship of hopper, therefore cause lifting altitude distance oversize, thereby make operating turnaround long, efficiency is low.Fig. 1 is the structural representation with sluice gate gate frame and discharge system in prior art; Fig. 2 is the two-layer girder construction schematic diagram with sluice gate gate frame in prior art.
Utility model content
Main purpose of the present utility model is, overcomes deficiency of the prior art, and a kind of window sluice gate machine of suspended structure discharge system is provided, and is specially adapted to high-efficient homework.
Technical problem to be solved in the utility model is that hopper position is rationally declined, thereby the height that rises while making operation and decline reduces, and shortens cycle time, improves operating efficiency.The positioning height that how to reduce hopper is key point of the present utility model, so change the portal-framed structure form of stationary hopper, and rationally fixes discharge system, and hopper does not stretch out water front and becomes the gordian technique of the utility model band sluice gate machine while making operation.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A window sluice gate machine for suspended structure discharge system, comprises door frame and discharge system, and described discharge system comprises delivery system and harbour delivery system on hopper, telescoping mechanism, vibra feeder, chute, machine successively; The structure of described door frame is one deck crossbeam door frame, and on described machine, delivery system is arranged on the below of described one deck crossbeam door frame.
Existing band sluice gate machine is for improving operating efficiency, be different from common door machine, not do spinning movement, only have and promote and luffing action, a working cycle with sluice gate machine is for closing bucket material grasping, and---------action of associating amount of decrease---------------combine the next circulation of amplification decline---deceleration---and close bucket material grasping to open bucket blowing to decelerate to hopper top to approach hopper by speedup at the uniform velocity lifting to promote acceleration.In with cocycle, close bucket material grasping, open bucket blowing, speedup, substantially set constantly deceleration time, cannot shorten again, amplification and amount of decrease stroke are determined by ship type, and speed is also definite in the time of initial design, also not free can contracting.So the shortcoming of existing mode is that hopper is too high, in operation process, hoist, dropping distance is long, work cycle total time increases, and causes capacity rating to decline.
The utility model is mainly in the situation that speed is certain, is promoted with descending stroke and is reached shortening operating turnaround by minimizing.Technique scheme, by changing portal-framed structure form and discharge system arrangement form, reduces hopper height and position, reduces net cycle time, thereby reaches efficient object.Portal-framed structure only designs one deck crossbeam, reduces door frame height, has just reduced the fixed position of hopper, thereby has reduced the stroke of bunker lift and decline simultaneously, reaches shortening net cycle time, improves operating efficiency.In addition, portal-framed structure is changed into one deck crossbeam by traditional two-layer crossbeam, not only reduces height, and the center-of-gravity position with sluice gate machine is reduced, and has improved the stability of complete machine; But also alleviated the weight of door frame itself, reduce energy consumption, economize on resources.
The utility model is further set to: described one deck crossbeam door frame is one deck frame type beam structure, and on described machine, delivery system is hung under the centre of described one deck frame type crossbeam door frame.
The utility model is further set to: described one deck crossbeam door frame is one deck single-beam structure, and on described machine, delivery system is arranged on a side below or the dual-side below of described one deck single-beam door frame.
Above-mentioned one deck cross beam door sets up and is set to one deck frame type beam structure, and delivery system on machine is hung under the centre of crossbeam door frame, unloading in the middle of realizing.Above-mentioned one deck crossbeam door frame can also be set to one deck single-beam structure, and delivery system on machine is arranged on to a side below or the dual-side below of crossbeam door frame, realizes eccentric unloading, complete operation.
The utility model is further set to: on described machine delivery system by hanger suspending below one deck crossbeam door frame.
The utility model is further set to: on described machine, delivery system is set to the fixing delivery system of a platform, and the fixing delivery system of described platform is arranged on a side below of one deck single-beam door frame.
The utility model is further set to: on described machine, delivery system is also provided with reserved chute emptying point, and described reserved chute emptying point is arranged on the end of delivery system on machine.
The utility model is further set to: on described machine, delivery system is also provided with bifurcated chute, and described bifurcated chute is arranged on the middle part of delivery system on machine.
In sum, the technical scheme of the window sluice gate machine of a kind of suspended structure discharge system of the utility model, the beneficial effect having: reduce the fixed position of hopper, reduced lifting desired height, thereby reduced net cycle time; The structure of one deck crossbeam door frame, alleviates door frame weight, reduces energy consumption; The reduction of door frame height also reduces the center-of-gravity position of complete machine, has improved the stability of complete machine; The reduction of cycle time, has improved the efficiency of unloading a ship, and is harbour synergy; When operation, hopper does not stretch out water front and has further ensured the safety of port operation; And the setting of reserved chute emptying point and bifurcated chute makes the function of complete machine more complete, operational benefits is better.
Foregoing is only the general introduction of technical solutions of the utility model, and for clearer understanding technological means of the present utility model, below in conjunction with accompanying drawing, the utility model will be further described.
Brief description of the drawings
Fig. 1 is the structural representation of prior art band sluice gate gate frame and discharge system;
Fig. 2 is the structural representation of prior art band sluice gate gate frame;
Fig. 3 is the door frame of the utility model embodiment and the structural representation of discharge system;
Fig. 4 is the portal-framed structure schematic diagram of the utility model embodiment.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 3 and 4, a kind of window sluice gate machine of suspended structure discharge system, comprise door frame 11 and discharge system, described discharge system comprises delivery system 12 and harbour delivery system (not shown) on hopper 13, telescoping mechanism 14, vibra feeder 15, chute 16, machine successively.The structure of described door frame 11 is the door frame of one deck frame type beam structure; On described machine, delivery system 12 is arranged under the centre of one deck frame type crossbeam door frame, and it is hung under the centre of one deck frame type crossbeam door frame by suspension bracket 17, presents suspended structure.On described machine, delivery system 12 is also provided with reserved chute emptying point 18 and bifurcated chute 19, and described reserved chute emptying point 18 is arranged on a termination of delivery system 12 on machine, and described bifurcated chute 19 is arranged on the middle part of delivery system 12 on machine.In addition, mark 20 shown in figure is the position of wharf apron line.
The window sluice gate machine of the utility model suspended structure discharge system, by two layers of traditional crossbeam door frame being changed into the door frame of one deck beam structure, delivery system on machine in discharge system is arranged on to the below of door frame simultaneously, thereby reduce hopper height and position, reduce the stroke of bunker lift and decline, shorten net cycle time, improve operating efficiency; The reduction of door frame height, also makes the center-of-gravity position with sluice gate machine reduce, and has improved the stability of complete machine, but also has alleviated the weight of door frame itself, reduces energy consumption, economizes on resources.In addition, because door frame is one deck beam structure, so the fixed position of hopper within the line of wharf apron, when operation, hopper does not stretch out water front, thereby has further ensured the safety of operation.
The height of two-layer crossbeam door frame of the prior art is generally tens meters, and the height of one deck crossbeam door frame in the utility model is obviously reduced, such version makes the altitude location size distance of telescoping mechanism reduce several meters fully than the layout distance of prior art.
In the utility model, realize high-efficient homework by decline hopper position.If hopper position has declined 4 meters, calculate by 4 meters the capacity rating promoting so as follows: the known general fully loaded ascending velocity that hoists is 55 ms/min, i.e. 0.917 meter per second, unloaded descending speed is 75 ms/min, i.e. 1.25 meter per seconds; So at the uniform velocity fully loadedly promote 4 meters of required time t(seconds)=stroke S(rice)/speed V meter per second=4/0.917=4.36 second, at the uniform velocity unloaded decline 4 meters of required time t(seconds)=stroke S(rice)/speed V meter per second=4/1.25=3.2 second, show that it is 4.36 seconds+3.2 seconds ≈ 7.5 seconds that a circulation is saved time altogether.And in prior art, taking the total time of a circulation as 80 seconds, it is example rated output that 25 tons, coal is grabbed in each circulation, capacity rating be 3600*25/80=1125 ton/hour; So in the utility model, because a circulation is saved 7.5 seconds altogether, so total cycle time is 72.5 seconds, the capacity rating calculating be 3600*25/72.5=1241 ton/hour; Therefore draw lifting amplitude (1241-1125)/1125=10.3%, capacity rating has promoted 10.3 percentage points.So the window sluice gate machine of the suspended structure discharge system that the utility model provides, is specially adapted to high-efficient homework.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. the window sluice gate machine of a suspended structure discharge system, comprise door frame and discharge system, described discharge system comprises delivery system and harbour delivery system on hopper, telescoping mechanism, vibra feeder, chute, machine successively, it is characterized in that: the structure of described door frame is one deck crossbeam door frame, on described machine, delivery system is arranged on the below of described one deck crossbeam door frame.
2. the window sluice gate machine of suspended structure discharge system according to claim 1, is characterized in that: described one deck crossbeam door frame is one deck frame type beam structure, and on described machine, delivery system is hung under the centre of described one deck frame type crossbeam door frame.
3. the window sluice gate machine of suspended structure discharge system according to claim 1, it is characterized in that: described one deck crossbeam door frame is one deck single-beam structure, on described machine, delivery system is arranged on a side below or the dual-side below of described one deck single-beam door frame.
4. according to the window sluice gate machine of the suspended structure discharge system described in claim 1 or 2 or 3, it is characterized in that: on described machine delivery system by hanger suspending below one deck crossbeam door frame.
5. the window sluice gate machine of suspended structure discharge system according to claim 3, it is characterized in that: on described machine, delivery system is set to the fixing delivery system of a platform, the fixing delivery system of described platform is arranged on a side below of one deck single-beam door frame.
6. according to the window sluice gate machine of the suspended structure discharge system described in claim 1 or 2 or 3, it is characterized in that: on described machine, delivery system is also provided with reserved chute emptying point, and described reserved chute emptying point is arranged on the end of delivery system on machine.
7. according to the window sluice gate machine of the suspended structure discharge system described in claim 1 or 2 or 3, it is characterized in that: on described machine, delivery system is also provided with bifurcated chute, described bifurcated chute is arranged on the middle part of delivery system on machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204838.8U CN203845492U (en) | 2014-04-24 | 2014-04-24 | Efficient hopper-provided portal crane of suspension type structural discharging system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420204838.8U CN203845492U (en) | 2014-04-24 | 2014-04-24 | Efficient hopper-provided portal crane of suspension type structural discharging system |
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| CN203845492U true CN203845492U (en) | 2014-09-24 |
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| CN201420204838.8U Expired - Fee Related CN203845492U (en) | 2014-04-24 | 2014-04-24 | Efficient hopper-provided portal crane of suspension type structural discharging system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991726A (en) * | 2014-04-24 | 2014-08-20 | 南京港机重工制造有限公司 | Efficient portal crane with hopper of discharging system of hanging type structure |
| CN106081951A (en) * | 2016-06-07 | 2016-11-09 | 南京港机重工制造有限公司 | A kind of window sluice gate machine |
| CN108263873A (en) * | 2017-12-28 | 2018-07-10 | 中国神华能源股份有限公司 | Bucket unloader |
-
2014
- 2014-04-24 CN CN201420204838.8U patent/CN203845492U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991726A (en) * | 2014-04-24 | 2014-08-20 | 南京港机重工制造有限公司 | Efficient portal crane with hopper of discharging system of hanging type structure |
| CN106081951A (en) * | 2016-06-07 | 2016-11-09 | 南京港机重工制造有限公司 | A kind of window sluice gate machine |
| CN108263873A (en) * | 2017-12-28 | 2018-07-10 | 中国神华能源股份有限公司 | Bucket unloader |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20170424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |