CN202482022U - Grab bucket replacing auxiliary platform for grab bucket ship unloader - Google Patents
Grab bucket replacing auxiliary platform for grab bucket ship unloader Download PDFInfo
- Publication number
- CN202482022U CN202482022U CN2012200637302U CN201220063730U CN202482022U CN 202482022 U CN202482022 U CN 202482022U CN 2012200637302 U CN2012200637302 U CN 2012200637302U CN 201220063730 U CN201220063730 U CN 201220063730U CN 202482022 U CN202482022 U CN 202482022U
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- China
- Prior art keywords
- grab bucket
- platform
- ship unloader
- assembly
- overturning
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Abstract
A grab bucket replacing auxiliary platform for a grab bucket ship unloader comprises a hoisting motor driving device connected to a ship unloader body and composed of a hoisting driving motor and a steel wire rope pulley seat. The driving device is connected with an overturning frame assembly through an overturning traction steel wire rope, one end of a fixed frame of the overturning frame assembly is welded to the ship unloader body, an overturning shaft is arranged at the other end of the fixed frame and connected with one end of a foot rest of an overturning platform assembly, and an upper layer platform, a middle layer platform and a lower layer platform are sequentially arranged at the other end of the foot rest. A safety rope hook rod is vertically arranged on a platform end face of the upper layer platform, the overturning platform assembly can rotate with the overturning shaft serving as the center, and the upper end of the overturning platform assembly is connected with the overturning traction steel wire rope. The grab bucket replacing auxiliary platform reduces safety risks and labor intensity in the grab bucket replacing process, is directly installed on the ship unloader, walks along with the ship unloader, and is convenient to use and high in grab bucket replacing efficiency.
Description
Technical field
The utility model relates to a kind of handling machinery, relates in particular to that a kind of grab bucket ship unloader that is applied to port and pier uses, and is used to change the assistance platform of its grab bucket.
Background technology
At present; At each port and pier a kind of grab bucket ship unloader that has been widely used, be used for bulk goods such as port and pier unloading shipping ore, coal, the grab bucket ship unloader working process is: the dolly on the grab bucket ship unloader connects grab bucket through steel rope; Dolly drives grab bucket and in cabin, gets material under the control of control system; And drive on the ship unloaders of grabbing bucket to hopper discharge, the material in the hopper is discharged in the machine on the belt, and belt is unloaded to terminal belt with material again in the machine; Terminal belt is fed to the stock ground with material, accomplishes uninstall process.
Wherein, grabbing bucket is ship unloaders groundwork suspender, and it is connected on the ship unloaders through promoting and open and close steel rope, is controlled its lifting, switching, is grasped material and unloading from ship by ship unloaders.And grab bucket to be connected with ship unloaders be through quick change shackle bonded assembly; Change grab bucket like need, need operating personal to climb to the grab bucket upper surface and dismantle the steel rope of quick change shackle, at this moment from the harbour face; Grab bucket is changed and has just been had very big potential safety hazard; So change the personnel casualty accidents that grab bucket takes place, on industry, happen occasionally, its reason is following:
1, generally grab bucket up to more than 5 meters, fall if the high-altitude takes place in the replacing process, consequence is hardly imaginable;
2, the grab bucket upper surface is narrow, because joint and wire-rope oil effect are very smooth, slips easily; Change grab bucket and carry out, need firmly grasp the loadingunloading time sometimes, can only carry out in the overtime work at night especially, and the lamplit defective on the harbour and night attendant's state of mind at night more are easy to generate danger not as daytime according to shipping of goods kind needs;
3, change the grab bucket position, because its design problem, the safety rope of operating personal can't hang over the high position, can only hang down and hang high usefulness, and the guarantee that the safety rope after having an accident can provide is lower, so bigger to operator's injury;
4, parts such as grab bucket steel rope, shackle and chain etc. are heavier, and it is difficult to control, and the operator carries effort, and it is time-consuming to change grab bucket;
5, grab bucket out-of-shape, above the similar hat-shaped, personnel climb the grab bucket top from ground, rely on the grab bucket pole structure, similar rock-climbing is quite dangerous.
In order to reduce the work risk of changing the grab bucket operating personal and to improve and change efficient, also have some ways under the prior art, but these ways all exist merits and faults, set forth as follows respectively at present:
1, adopts grab bucket to change special framework, place on the harbour face of ground, supply grab bucket to change and use.Use this framework can solve grab bucket replacing problem; But its shortcoming is more, because the grab bucket volume is bigger, and for example 45t coal grab bucket; Long * wide * high=6236 * 3800 * 6336; The special framework volume is also bigger, and heavier, relies on manpower to move; Be merely able to fixing the use; And the ship unloaders use is moved, and change very inconvenience of grab bucket but move to the grab bucket fixing point, and many frameworks takies the harbour locus; It is also longer that this mode is changed the operating times such as grab bucket is moved, contraposition.
2, on ship unloaders; Grab bucket is changed the top, position a similar hinged cantilever device for hoisting is installed, and the differential locking-device of taking root above that is when grab bucket is changed; Earlier cantilever is hung rotary alignment grab bucket top; Move the differential locking-device rope to the harbour face through hauling rope again, operating personal will be carried safety rope on the body and be connected with the differential locking-device rope, climb through the ladder of grab bucket and change grab bucket above the grab bucket.The safety rope that this mode has increased operating personal is taken root a little, has improved safety to a certain extent, but also not thorough, and the physical fitness requirement of climbing grab bucket is better.
3, special mobile ladder truck.Change design special to grab bucket and move ladder truck, this scheme is also feasible, but the ladder truck volume is also bigger; It is bigger to account for quayage, and moving is not easily, ship unloaders and harbour Maintenance and Repair sometimes; The car amount does not allow to pass through, and the operating time is longer, and the maintenance cost of car amount and cost of labor are all higher.
In sum, the manual work under the prior art is changed grab bucket work concerning operating personal, is the work that risk is very big; So need more exchange device of a kind of later-model grab bucket at present; Can avoid the generation of the problems referred to above, and need to change conveniently, speed is fast and safe and reliable.
The utility model content
Artificial to change the existing replacing speed of grab bucket slow in order to solve under the prior art; Object is removed effort far away; Problems such as the more sliding risk that the grab bucket shape causes is big, safety is difficult to be protected, the utility model provides a kind of grab bucket ship unloader to change assistance platform with grab bucket, can eliminate the job safety hidden danger when changing; And can improve and change efficient, the concrete structure of the utility model is described below:
A kind of grab bucket ship unloader is changed assistance platform with grab bucket, comprises that one is connected the elevator motor driver of being made up of elevator drive motor and wire rope pulley seat on the ship unloaders body, it is characterized in that:
The wire rope pulley seat of described elevator motor driver is connected with a resupination framework assembly through the upset haulage cable.
The design-calculated purpose is here, because whole utility model is set directly on the ship unloaders body, makes its space-saving, and need not move, and can use at any time.
A kind of grab bucket ship unloader according to the utility model is changed assistance platform with grab bucket; It is characterized in that described resupination framework assembly comprises fixed frame, trip shaft and overturn platform assembly, it is specially; One end of fixed frame is connected with ship unloaders body welded type; The other end at this fixed frame then is provided with trip shaft, and this trip shaft is connected with an end of overturn platform assembly again, and the upper end of overturn platform assembly then is connected with the upset haulage cable.
Design goal is here; The wire rope pulley seat of elevator motor driver is connected with the upper end of resupination framework assembly through the upset haulage cable; Make the resupination framework assembly receive or when loosening by the tensioning of the upset haulage cable of elevator drive motor pulling; The resupination framework assembly is that rotate at the center with the trip shaft, makes whole resupination framework assembly rise or decline.
A kind of grab bucket ship unloader according to the utility model is changed assistance platform with grab bucket; It is characterized in that described overturn platform assembly comprises tread plate, upper platform, middle level platform, lower floor's platform and safety rope hook bar, it is specially; One end of tread plate directly is connected with trip shaft; And can be that rotate at the center with this trip shaft, the other end of tread plate then is disposed with upper platform, middle level platform and lower floor's platform, and safety rope hook bar then is vertically installed on the platform end face of upper platform.
Design goal is here; Because the tread plate of overturn platform assembly is connected with trip shaft; So when the overturn platform assembly received upset haulage cable traction pulling or loosens, tread plate can be that rotate at the center with this trip shaft, directly make with tread plate on the upper platform, middle level platform and the lower floor's platform that set gradually; Be that whole overturn platform assembly also rotates in the lump, rise or descend.And safety rope hook bar is arranged on the platform end face of the higher relatively upper platform in position; Make the safety rope of operating personal can hang over the high position; The high usefulness of high extension, the guarantee that the safety rope after having an accident can provide is high, has reduced the issuable injury to the operator.
A kind of grab bucket ship unloader according to the utility model is changed assistance platform with grab bucket, it is characterized in that, also is provided with tensioning protection chain between the wire rope pulley seat of described elevator motor driver and the resupination framework assembly.
Design goal is here, and when the wire rope pulley seat promoted through the upset haulage cable or falls the resupination framework assembly, this place's design-calculated tensioning protection chain had risen and prevented its protective effect under weighing down of dropping suddenly.
Use the grab bucket ship unloader of the utility model to obtain following beneficial effect with grab bucket replacing assistance platform:
1, changes assistance platform through the grab bucket ship unloader that uses the utility model with grab bucket and change grab bucket, greatly reduce in the grab bucket replacing process operator safety risk;
2, use the grab bucket ship unloader of the utility model to change assistance platform, greatly reduce grab bucket and change labor intensity of operating personnel with grab bucket;
3, use the grab bucket ship unloader of the utility model to be directly installed on the ship unloaders with grab bucket replacing assistance platform, every ship unloaders are all installed, and easy to use with the ship unloaders walking, it is also high that efficient is changed in grab bucket.
Description of drawings
Fig. 1 is the grab bucket ship unloader of the utility model is changed assistance platform with grab bucket a concrete structure scheme drawing;
Fig. 2 is that the grab bucket ship unloader of the utility model is used collapsed state scheme drawing when grabbing bucket the inoperative of changing assistance platform.
Among the figure: 1-ship unloaders body, 2-elevator drive motor, 3-wire rope pulley seat, the 4-haulage cable that overturns; 5-tensioning protection chain, A-elevator motor driver, B-resupination framework assembly, B1-fixed frame; The B2-trip shaft, B3-overturn platform assembly, B31-tread plate, B32-upper platform; B33-middle level platform, B34-lower floor platform, B35-safety rope hook bar, C-grab bucket.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment a kind of grab bucket ship unloader of the utility model is done further description with grab bucket replacing assistance platform.
Embodiment
As shown in Figure 2; When the grab bucket ship unloader of the utility model does not use with grab bucket replacing assistance platform; Whole resupination framework assembly B packs up around trip shaft B2 rotation, hangs on the hook of wire rope pulley seat 3 through upset haulage cable 4 and insurance chain, almost is in erectility.
And when needs work, as shown in Figure 1, its principle of work and process are following:
1, at first, the operation driver is placed on grab bucket replacing position on the harbour with grab bucket as required; The assistance platform installation site is changed in operating personal grab bucket to the ship unloaders, at first removes assistance platform insurance chain, afterwards; By operation control box, press release-push, the elevator drive motor 2 of elevator motor driver and 3 runnings of wire rope pulley seat; Through loosening upset haulage cable 4; And whole resupination framework assembly B descends around trip shaft B2 under the effect of gravity, is discharged into the replacing position of grab bucket C.
2, operating personal is gone on through fixed frame B1 on the tread plate 31 of overturn platform assembly B3 of resupination framework assembly B; Go to the pairing upper platform B32 of grab bucket upper surface, middle level platform B33 or the platform B34 of lower floor through this tread plate then; Then safety rope is suspended on the safety rope hook bar B35; Remove the movable chain between railing, directly go to grab bucket C upper surface.
3, operating personal stands in the upper surface completion grab bucket of the C that grabs bucket and disassembling of ship unloaders lifting, switching steel rope, and the operation when still changing assistance platform according to the nothing grab bucket is carried out.
4, after completion grab bucket steel rope is disassembled; According to above opposite getting back in proper order on the ship unloaders; Pack up the auxiliary platform (as shown in Figure 2) of changing of grab bucket, ship unloaders move and carry grab bucket replacing assistance platform to another grab bucket position, discharge the grab bucket platform; All the other control steps are said identical with above-mentioned steps 1,2,3, connect to promote and open and close steel rope and grab bucket.
5, in addition, can also stand on the platform B34 of lower floor,, move the grease compressor grease on the assistance platform from the harbour face to rope, aim at the oil nozzle oiling in the grab bucket swing arm, it is keeped in repair lubricated work through hand-held through the gap between railing.
The utility model has reduced grab bucket and has changed process safe risk and labour intensity; And the utility model is directly installed on the ship unloaders, and is with the ship unloaders walking, easy to use; It is high that efficient is changed in grab bucket, is applicable to that the grab bucket ship unloader of various port and piers is used to change the field of its grab bucket.
Claims (4)
1. a grab bucket ship unloader is changed assistance platform with grab bucket, comprises that one is connected the elevator motor driver of being made up of elevator drive motor (2) and wire rope pulley seat (3) (A) on the ship unloaders body (1), it is characterized in that:
The wire rope pulley seat (3) of described elevator motor driver (A) is connected with a resupination framework assembly (B) through upset haulage cable (4).
2. a kind of grab bucket ship unloader as claimed in claim 1 is changed assistance platform with grab bucket; It is characterized in that described resupination framework assembly (B) comprises fixed frame (B1), trip shaft (B2) and overturn platform assembly (B3), it is specially; One end of fixed frame is connected with ship unloaders body (1) welded type; The other end at this fixed frame then is provided with trip shaft, and this trip shaft is connected with an end of overturn platform assembly again, and the upper end of overturn platform assembly then is connected with upset haulage cable (4).
3. a kind of grab bucket ship unloader as claimed in claim 2 is changed assistance platform with grab bucket; It is characterized in that; Described overturn platform assembly (B3) comprises tread plate (B31), upper platform (B32), middle level platform (B33), lower floor's platform (B34) and safety rope hook bar (B35); It is specially, and an end of tread plate directly is connected with trip shaft (B2), and can be that rotate at the center with this trip shaft; The other end of tread plate then is disposed with upper platform (B32), middle level platform (B33) and lower floor's platform (B34), and safety rope hook bar then is vertically installed on the platform end face of upper platform.
4. a kind of grab bucket ship unloader as claimed in claim 1 is changed assistance platform with grab bucket, it is characterized in that, also is provided with tensioning protection chain (5) between the wire rope pulley seat (3) of described elevator motor driver (A) and the resupination framework assembly (B).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200637302U CN202482022U (en) | 2012-02-24 | 2012-02-24 | Grab bucket replacing auxiliary platform for grab bucket ship unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200637302U CN202482022U (en) | 2012-02-24 | 2012-02-24 | Grab bucket replacing auxiliary platform for grab bucket ship unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202482022U true CN202482022U (en) | 2012-10-10 |
Family
ID=46956461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200637302U Expired - Lifetime CN202482022U (en) | 2012-02-24 | 2012-02-24 | Grab bucket replacing auxiliary platform for grab bucket ship unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202482022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192774A (en) * | 2014-09-22 | 2014-12-10 | 重庆赛迪工业炉有限公司 | Single-side winching and uncovering machine |
| CN105329818A (en) * | 2015-11-20 | 2016-02-17 | 江苏工力重机有限公司 | Maintenance platform for electric grab bucket for ship unloader |
-
2012
- 2012-02-24 CN CN2012200637302U patent/CN202482022U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192774A (en) * | 2014-09-22 | 2014-12-10 | 重庆赛迪工业炉有限公司 | Single-side winching and uncovering machine |
| CN105329818A (en) * | 2015-11-20 | 2016-02-17 | 江苏工力重机有限公司 | Maintenance platform for electric grab bucket for ship unloader |
| CN105329818B (en) * | 2015-11-20 | 2017-09-19 | 江苏工力重机有限公司 | Ship unloaders electric turnover grab bucket inspection platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |