CN102644305B - Multi-peel grab bucket with changeable bucket-opening area and volume - Google Patents
Multi-peel grab bucket with changeable bucket-opening area and volume Download PDFInfo
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- CN102644305B CN102644305B CN201210116749.3A CN201210116749A CN102644305B CN 102644305 B CN102644305 B CN 102644305B CN 201210116749 A CN201210116749 A CN 201210116749A CN 102644305 B CN102644305 B CN 102644305B
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- bucket
- grab bucket
- peel
- grab
- jaw
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Abstract
The invention relates to a multi-peel grab bucket with changeable bucket-opening area and volume, in particular to a grab bucket used in the digging fields such as the field of a dredger. The multi-peel grab bucket comprises a grab bucket base and a plurality of jaw plates, wherein the plurality of jaw plates are respectively articulated with the grab bucket base, and the grabbing action can be realized by the opening and closing of the jaw plates; the grab bucket base comprises an upper grab bucket base and a lower grab bucket base (2) which are arranged up and down; each jaw plate comprises an upper jaw plate and a lower jaw plate which are articulated with each other; the middle part of each lower jaw plate is provided with an extension section upward along the outer side of the lower jaw plate; the upper end of each upper jaw plate is articulated with the lower grab bucket base; and each extension section is connected with the upper grab bucket base by an auxiliary rod. Compared with the prior art, the multi-peel grab bucket has the advantages that the bucket-opening area can be adjusted under control and the volume can be automatically adjusted, so that various irregular materials can be better grabbed.
Description
Technical field
The present invention relates to the grab bucket used in the excavation applications such as dredge boat, also can be used for, on general lifting appliance, referring to the multi peel bucket of a kind of deck area and variable volume particularly.
Background technology
Grab boat, as dredging plant important in waterway engineering, is mainly used to the earth, sand, the deposit such as stone and coral reef that take, promote and carry surface layer under water.The large-size massive materials such as the subaqueous rock that may run in Dredging Process are not of uniform size, different.Current existing multi peel bucket, its jaw is fixed, and the deck area of therefore grabbing bucket and bucket internal volume all cannot change, and may run into and firmly cannot capture rock in rock crawl process, or the problems such as volume cannot make full use of of grabbing bucket.The appearance of these problems can cause often occurring empty bucket or overloading, not only makes equipment fully to be utilized, and reduces rock grab bucket operating efficiency, and there is potential safety hazard.
Summary of the invention
Technical problem to be solved by this invention is just to provide the multi peel bucket of a kind of deck area and variable volume, and its deck area can controllable adjustment, and grab bucket volume can self-regulation, to realize the better crawl to various irregular material.
For solving the problems of the technologies described above, the multi peel bucket of a kind of deck area provided by the invention and variable volume, comprise multi-peel grab bucket and some jaws, some jaws are hinged with multi-peel grab bucket respectively, for realizing grasping movement by the folding between jaw, its special feature is: described multi-peel grab bucket comprises grab bucket top base and the grab bucket bottom base of upper and lower layout, and described jaw comprises the acia and maxillary plate that are hinged, is provided with extension in the middle part of described maxillary plate along jaw lateral; The upper end of described acia is hinged with grab bucket bottom base, and described extension is hinged with grab bucket top base by auxiliary rod.
In technique scheme, described grab bucket bottom base is connected with driving mechanism, for driving the lifting of grab bucket bottom base.
Further, described driving mechanism comprises lifting pulley and close bucket wire rope, and described lifting pulley is fixed on grab bucket bottom base, described in close that lifting pulley is walked around in bucket wire rope bottom, upper end connects outside retractable equipment.
In technique scheme, described jaw is bucket shape, profile of tooth or claw type.
In technique scheme, described jaw is 3 ~ 8 lobes.
In technique scheme, described grab bucket top base is connected with hoist rope, for the lifting of top base of grabbing bucket.
In technique scheme, described auxiliary rod is connecting rod, hydraulic cylinder or Electrohydraulic push rod.
Compared with prior art, beneficial effect of the present invention is: grab bucket top base and grab bucket bottom base, and the setting of the hinged dichotomic type jaw of acia, maxillary plate, and maxillary plate is relatively rotated with acia; When opening bucket, grab bucket bottom base declines relative to grab bucket top base, promote upper and lower jaw simultaneously to external expansion, because maxillary plate can rotate relative to acia, so by regulating the modes such as the relative distance of grab bucket bottom base and grab bucket top base to obtain larger or less deck area; When closing bucket, grab bucket bottom base rises relative to grab bucket top base, and acia drives maxillary plate inwardly to close, and can carry out certain self-regulation according to material shapes in grab bucket, thus takes full advantage of grab bucket volume, and makes crawl more firm.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
In figure: 1-grab bucket top base, 2-grab bucket bottom base, 3-maxillary plate (wherein: 3.1-extension), 4-acia, 5-auxiliary rod, 6-lifting pulley, 7-muscle shape plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in further detail.
As shown in Figure 1, the multi peel bucket of a kind of deck area of the present invention and variable volume, comprises multi-peel grab bucket and some jaws.This multi-peel grab bucket comprises grab bucket top base 1 and the grab bucket bottom base 2 of upper and lower layout.The jaw of the present embodiment is 3 lobes, and every lobe jaw comprises the acia 4 and maxillary plate 3 that are hinged, is also provided with extension 3.1 in the middle part of maxillary plate 3 along on jaw lateral.Upper end and the above-mentioned grab bucket bottom base 2 of acia 4 are hinged, and the upper end of extension 3.1 is then hinged with the lower end of an auxiliary rod 5, and the upper end of auxiliary rod 5 is hinged with grab bucket top base 1.Auxiliary rod 5 in the present embodiment is connecting rod.
For realizing the lifting of grab bucket bottom base 2 relative to grab bucket top base 1, grab bucket bottom base 2 is connected with driving mechanism, driving mechanism in the present embodiment comprises lifting pulley 6 and closes bucket wire rope, lifting pulley 6 is fixed on grab bucket bottom base 2, closes that lifting pulley 6 is walked around in bucket wire rope bottom, upper end connects outside retractable equipment.For realizing the overall lifting of grab bucket, grab bucket top base 1 is connected with hoist rope, and hoist rope in the present embodiment (in Fig. 1 hoist rope with close the wire rope that struggles against partly overlap) realizes grabbing bucket by the fixed pulley being fixed on top base 1 of grabbing bucket the lifting of top base 1.Certainly, hoist rope lower end directly also can reach identical technique effect with grab bucket top base 1 is fixing.
For guaranteeing intensity, grab bucket top base 1 is also provided with three blocks of muscle shape plates 7, the upper end thereof of muscle shape plate 7 and connecting rod also can be used for being connected hoist cable or hoist rope.
The operating principle of the present invention's grab bucket is: whole grab mechanisms is hung on the dredge boat of the water surface by hoist rope, when carrying out digging operation, loosen and close bucket wire rope, grab bucket bottom base 2 declines under gravity, promote upper and lower jaw 4,3 simultaneously to external expansion, because maxillary plate 3 can continue outwards to open certain angle, so can obtain larger deck area on acia 4 basis; Then loosen hoist rope, utilize the overall weight of grab bucket to make grab bucket insert in debris; Next, draw high under the effect of outside retractable equipment and close bucket wire rope, grab bucket bottom base 2 is driven to rise by lifting pulley 6, and then drive upper and lower jaw 4,3 inwardly to close, complete and close bucket action, now, volume of grabbing bucket can carry out self-regulation, to adapt to the material of different profile according to material shapes in grab bucket; Finally, pack up hoist rope, grab bucket mentioned and moves to discharge position, loosen and close bucket wire rope, grab bucket grab bucket bottom base 2 and material gravity effect under open bucket, complete uninstall action.
Core of the present invention is grab bucket top base 1 and grab bucket bottom base 2, and the setting of the hinged dichotomic type jaw of acia 4, maxillary plate 3, maxillary plate is relatively rotated with acia, and then makes deck area and the adjustable volume of grab bucket.So its protection domain is not limited to above-described embodiment.Obviously, those skilled in the art can carry out various change and distortion to the present invention and not depart from the scope of the present invention and spirit, such as: the driving mechanism of grab bucket bottom base 2 is not limited to lifting pulley 6 and closes bucket construction of wire rope, adopts the conventional type of drive etc. such as hydraulic cylinder to be also feasible; Similarly, top base 1 of grabbing bucket also is not limited to adopt hoist rope to realize lifting; In grab bucket, the quantity of jaw is also not limited to 3 lobes, and in the present invention, the structure of jaw and multi-peel grab bucket is equally applicable to 3 ~ 8 lobes, jaw is bucket shape, the multi peel bucket of profile of tooth or claw type; Auxiliary rod 5 also can adopt the conventional drive mechanism such as hydraulic cylinder, Electrohydraulic push rod, can regulate maxillary plate 3 and acia 4 angle, and then regulate deck area etc. when top base 1 of grabbing bucket is constant with grab bucket bottom base 2 relative distance.If these are changed and distortion belongs in the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these changes and distortion.
Claims (9)
1. the multi peel bucket of a deck area and variable volume, comprise multi-peel grab bucket and some jaws, some jaws are hinged with multi-peel grab bucket respectively, for realizing grasping movement by the folding between jaw, it is characterized in that: described multi-peel grab bucket comprises grab bucket top base (1) and grab bucket bottom base (2) of upper and lower layout, described jaw comprises the acia (4) and maxillary plate (3) that are hinged, and described maxillary plate (3) middle part is provided with extension (3.1) along jaw lateral; The upper end of described acia (4) is hinged with grab bucket bottom base (2), and described extension (3.1) are hinged with grab bucket top base (1) by auxiliary rod (5); Described maxillary plate can rotate relative to acia;
Described grab bucket bottom base (2) is connected with driving mechanism, for driving grab bucket bottom base (2) relative to the lifting of grab bucket top base.
2. the multi peel bucket of deck area according to claim 1 and variable volume, it is characterized in that: described driving mechanism comprises lifting pulley (6) and closes bucket wire rope, described lifting pulley (6) is fixed in grab bucket bottom base (2), described in close that lifting pulley (6) is walked around in bucket wire rope bottom, upper end connects outside retractable equipment.
3. the deck area according to claim arbitrary in claim 1 to 2 and the multi peel bucket of variable volume, is characterized in that: described jaw is bucket shape, profile of tooth or claw type.
4. the deck area according to claim arbitrary in claim 1 to 2 and the multi peel bucket of variable volume, is characterized in that: described jaw is 3 ~ 8 lobes.
5. the multi peel bucket of deck area according to claim 3 and variable volume, is characterized in that: described jaw is 3 ~ 8 lobes.
6. the deck area according to claim arbitrary in claim 1 to 2 and the multi peel bucket of variable volume, is characterized in that: described grab bucket top base (1) is connected with hoist rope, for the lifting of top base of grabbing bucket (1).
7. the multi peel bucket of deck area according to claim 3 and variable volume, is characterized in that: described grab bucket top base (1) is connected with hoist rope, for the lifting of top base of grabbing bucket (1).
8. the multi peel bucket of deck area according to claim 4 and variable volume, is characterized in that: described grab bucket top base (1) is connected with hoist rope, for the lifting of top base of grabbing bucket (1).
9. the deck area according to claim arbitrary in claim 1 to 2 and the multi peel bucket of variable volume, is characterized in that: described auxiliary rod (5) is connecting rod, hydraulic cylinder or Electrohydraulic push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210116749.3A CN102644305B (en) | 2012-04-20 | 2012-04-20 | Multi-peel grab bucket with changeable bucket-opening area and volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210116749.3A CN102644305B (en) | 2012-04-20 | 2012-04-20 | Multi-peel grab bucket with changeable bucket-opening area and volume |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102644305A CN102644305A (en) | 2012-08-22 |
| CN102644305B true CN102644305B (en) | 2015-04-08 |
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| CN201210116749.3A Expired - Fee Related CN102644305B (en) | 2012-04-20 | 2012-04-20 | Multi-peel grab bucket with changeable bucket-opening area and volume |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951552A (en) * | 2012-10-24 | 2013-03-06 | 桂林晟成机械有限公司 | Agricultural rotating grab bucket |
| CN104310210B (en) * | 2014-10-31 | 2016-07-20 | 武汉理工大学 | Rubble flat digging grab bucket and control method thereof |
| CN112325324A (en) * | 2020-11-10 | 2021-02-05 | 重庆秋松环保科技有限公司 | Garbage pyrolysis gasification incineration system and method |
| CN113250257B (en) * | 2021-06-10 | 2023-01-10 | 江苏创威电子有限公司 | Deep foundation pit excavating device with opening-closing type excavating head |
| CN113863406B (en) * | 2021-10-21 | 2022-09-09 | 江苏腾通包装科技有限公司 | Multi-oil-cylinder driving grab bucket |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255702A (en) * | 2008-02-29 | 2008-09-03 | 刘志宏 | Method for mining construction of inverse practicing project using carriageway method |
| CN102644300A (en) * | 2012-04-20 | 2012-08-22 | 武汉理工大学 | Four-bar linkage flat-digging grab bucket |
| CN202610857U (en) * | 2012-04-20 | 2012-12-19 | 武汉理工大学 | Bucket opening area and volume variable multi-jaw grab bucket |
-
2012
- 2012-04-20 CN CN201210116749.3A patent/CN102644305B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255702A (en) * | 2008-02-29 | 2008-09-03 | 刘志宏 | Method for mining construction of inverse practicing project using carriageway method |
| CN102644300A (en) * | 2012-04-20 | 2012-08-22 | 武汉理工大学 | Four-bar linkage flat-digging grab bucket |
| CN202610857U (en) * | 2012-04-20 | 2012-12-19 | 武汉理工大学 | Bucket opening area and volume variable multi-jaw grab bucket |
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| Publication number | Publication date |
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| CN102644305A (en) | 2012-08-22 |
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