CN202610857U - Bucket opening area and volume variable multi-jaw grab bucket - Google Patents
Bucket opening area and volume variable multi-jaw grab bucket Download PDFInfo
- Publication number
- CN202610857U CN202610857U CN 201220168762 CN201220168762U CN202610857U CN 202610857 U CN202610857 U CN 202610857U CN 201220168762 CN201220168762 CN 201220168762 CN 201220168762 U CN201220168762 U CN 201220168762U CN 202610857 U CN202610857 U CN 202610857U
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- grab bucket
- bucket
- jaw
- grab
- variable volume
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Abstract
The utility model discloses a bucket opening area and volume variable multi-jaw grab bucket, and relates to a grab bucket used in the field of dredgers and the like. The multi-jaw grab bucket comprises a grab bucket substrate and a plurality of jaw plates; the jaw plates are respectively hinged with the grab bucket substrate, and the grabbing action is carried out by opening and closing the jaw plates; the grab bucket substrate comprises an upper grab bucket substrate and a lower grab bucket substrate (2) which are arranged up and down; each jaw plate comprises upper and lower jaw plates which are hinged with each other; the middle of the lower jaw plate is provided with an extension section upwards along the outer side of the jaw plate; the upper end of the upper jaw plate is hinged with the lower grab bucket substrate; and the extension section is hinged with the upper grab bucket substrate through an auxiliary rod. Compared with the prior art, the multi-jaw grab bucket has the advantages that the bucket opening area can be controlled and adjusted, the grab bucket volume can be adjusted automatically, and the multi-jaw grab bucket well grabs different irregular materials.
Description
Technical field
The utility model relates to the grab bucket of using in the excavation applications such as dredge boat, also can be used on the general lifting appliance, refers to the multi peel bucket of a kind of deck area and variable volume particularly.
Background technology
Grab boat is as dredging plant important in the waterway engineering, mainly is used to take, the deposits such as earth, sand, stone and coral reef of surface layer under lifting and the transporting water.The large-size massive materials such as subaqueous rock that possibly run in the dredging process are not of uniform size, different.Present existing multi peel bucket, its jaw is fixed, and therefore the deck area of grab bucket and bucket internal volume all can't change, and in rock extracting process, may run into and can't firmly grasp rock, the problems such as volume can't make full use of of perhaps grabbing bucket.The appearance of these problems can cause often occurring empty bucket or overload phenomenon, and the equipment that not only makes can't fully obtain utilizing, and has reduced rock grab bucket operating efficiency, and has had potential safety hazard.
The utility model content
The utility model technical problem to be solved just provides the multi peel bucket of a kind of deck area and variable volume, and its deck area can controllable adjustment, but the self-regulation of grab bucket volume, to realize better extracting to various irregular materials.
For solving the problems of the technologies described above; A kind of deck area that the utility model provides and the multi peel bucket of variable volume comprise grab bucket pedestal and some jaws, and some jaws are hinged with the grab bucket pedestal respectively; Be used for realizing grasping movement through the folding between the jaw; Its special feature is: said grab bucket pedestal comprises the grab bucket top base and grab bucket bottom base of upper and lower layout, and said jaw comprises acia and the maxillary plate that is hinged, and said maxillary plate middle part is provided with the extension along the jaw lateral; The upper end of said acia is hinged with the grab bucket bottom base, and said extension is hinged with the grab bucket top base through auxiliary rod.
In the technique scheme, said grab bucket bottom base is connected with driving mechanism, is used to drive the up-down of grab bucket bottom base.
Further, said driving mechanism comprises lifting pulley and closes the bucket wire rope, and said lifting pulley is fixed on the grab bucket bottom base, saidly closes that lifting pulley is walked around in bucket wire rope bottom, the upper end connects outside retractable equipment.
In the technique scheme, said jaw is bucket shape, profile of tooth or claw type.
In the technique scheme, said jaw is 3 ~ 8 lobes.
In the technique scheme, be connected with hoist rope on the said grab bucket top base, the up-down of the top base that is used to grab bucket.
In the technique scheme, said auxiliary rod is connecting rod, hydraulic cylinder or Electrohydraulic push rod.
Compared with prior art, the beneficial effect of the utility model is: grab bucket top base and grab bucket bottom base, and the setting of acia, the hinged dichotomic type jaw that forms of maxillary plate can relatively rotate maxillary plate with acia; When opening bucket; The grab bucket bottom base descends with respect to the grab bucket top base; Promote the outside simultaneously expansion of upper and lower jaw, owing to maxillary plate can rotate relative to acia, so can obtain bigger or less deck area through the modes such as relative distance of regulating grab bucket bottom base and grab bucket top base; When closing bucket, the grab bucket bottom base rises with respect to the grab bucket top base, and acia drives maxillary plate and inwardly closes, and can carry out certain self-regulation according to material shapes in the grab bucket, thereby has made full use of the grab bucket volume, and makes extracting more firm.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model.
Among the 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.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further to describe in detail.
As shown in Figure 1, a kind of deck area of the utility model and the multi peel bucket of variable volume comprise grab bucket pedestal and some jaws.This grab bucket pedestal comprises the grab bucket top base 1 and grab bucket bottom base 2 of upper and lower layout.The jaw of present embodiment is 3 lobes, and every lobe jaw comprises the acia 4 and maxillary plate 3 that is hinged, and maxillary plate 3 middle parts are along also being provided with extension 3.1 on the jaw lateral.The upper end of acia 4 and above-mentioned grab bucket bottom base 2 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 a connecting rod.
For realizing of the up-down of grab bucket bottom base 2 with respect 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 the bucket wire rope; Lifting pulley 6 is fixed on the grab bucket bottom base 2, closes that lifting pulley 6 is walked around in bucket wire rope bottom, the upper end connects outside retractable equipment.Be the up-down that realizes that grab bucket is whole; Be connected with hoist rope in grab bucket on the top base 1, the hoist rope in the present embodiment (among Fig. 1 hoist rope with close the bucket wire rope overlap) is realized the up-down of grab bucket top base 1 through the fixed pulley that is fixed in grab bucket top base 1.Certainly, the hoist rope lower end is directly fixed with grab bucket top base 1 and also can be reached identical technique effect.
For guaranteeing intensity, on grab bucket top base 1, also be provided with three blocks of muscle shape plates 7, muscle shape plate 7 is hinged with the upper end of connecting rod and can be used for being connected hoist cable or hoist rope.
The operating principle of the utility model grab bucket is: whole grab bucket device is hung on the dredge boat of the water surface through hoist rope; When carrying out digging operation; Loosen and close the bucket wire rope, grab bucket bottom base 2 descends under action of gravity, promotes the outwards expansion simultaneously of upper and lower jaw 4,3; Because maxillary plate 3 can continue outwards to open certain angle on acia 4 bases, so can obtain bigger deck area; Loosen hoist rope then, utilize the whole weight of grab bucket that grab bucket is inserted in the debris; Next; Externally draw high under the effect of retractable equipment and close the bucket wire rope, drive grab bucket bottom base 2 through lifting pulley 6 and rise, and then it is inwardly closed to drive upper and lower jaw 4,3; The bucket action is closed in completion; At this moment, the grab bucket volume can carry out self-regulation according to material shapes in the grab bucket, to adapt to the material of different profiles; At last, pack up hoist rope, grab bucket is mentioned and moved to discharge position, loosen and close the bucket wire rope, grab bucket is opened bucket under grab bucket bottom base 2 and material action of gravity, accomplish the unloading action.
The core of the utility model be to grab bucket top base 1 and grab bucket bottom base 2, and the setting of acia 4, the maxillary plate 3 hinged dichotomic type jaws that form can relatively rotate maxillary plate with acia, and then make the deck area of grab bucket and volume adjustable.So its protection domain is not limited to the foregoing description.Obviously; Those skilled in the art can carry out various changes and distortion to the utility model and not break away from the scope and the spirit of the utility model; For example: the driving mechanism of grab bucket bottom base 2 is not limited to lifting pulley 6 and closes the bucket construction of wire rope, and conventional type of drive such as employing hydraulic cylinder etc. also are feasible; Similarly, grab bucket top base 1 also is not limited to adopt hoist rope to realize; The quantity of jaw also is not limited to 3 lobes in the grab bucket, and jaw is equally applicable to the multi peel bucket that 3 ~ 8 lobes, jaw are bucket shape, profile of tooth or claw type with the structure of grab bucket pedestal in the utility model; Auxiliary rod 5 also can adopt conventional driving mechanisms such as hydraulic cylinder, Electrohydraulic push rod, can under the constant situation of grab bucket top base 1 and grab bucket bottom base 2 relative distances, regulate maxillary plate 3 and acia 4 angles, and then regulate deck area etc.If these changes and distortion belong in the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and is out of shape interior.
Claims (10)
1. the multi peel bucket of deck area and variable volume; Comprise grab bucket pedestal and some jaws; Some jaws are hinged with the grab bucket pedestal respectively, are used for realizing grasping movement through the folding between the jaw, it is characterized in that: said grab bucket pedestal comprises the grab bucket top base (1) and the grab bucket bottom base (2) of upper and lower layout; Said jaw comprises acia (4) and the maxillary plate (3) that is hinged, and said maxillary plate (3) middle part is provided with extension (3.1) along the jaw lateral; The upper end of said acia (4) is hinged with grab bucket bottom base (2), and said extension (3.1) are hinged with grab bucket top base (1) through auxiliary rod (5).
2. the multi peel bucket of deck area according to claim 1 and variable volume is characterized in that: said grab bucket bottom base (2) is connected with driving mechanism, is used for driving the up-down of grab bucket bottom base (2).
3. the multi peel bucket of deck area according to claim 2 and variable volume; It is characterized in that: said driving mechanism comprises lifting pulley (6) and closes the bucket wire rope; Said lifting pulley (6) is fixed in grab bucket bottom base (2), saidly closes that lifting pulley (6) is walked around in bucket wire rope bottom, the upper end connects outside retractable equipment.
4. according to the multi peel bucket of described deck area of arbitrary claim and variable volume in the claim 1 to 3, it is characterized in that: said jaw is bucket shape, profile of tooth or claw type.
5. according to the multi peel bucket of described deck area of arbitrary claim and variable volume in the claim 1 to 3, it is characterized in that: said jaw is 3 ~ 8 lobes.
6. the multi peel bucket of deck area according to claim 4 and variable volume is characterized in that: said jaw is 3 ~ 8 lobes.
7. according to the multi peel bucket of described deck area of arbitrary claim and variable volume in the claim 1 to 3, it is characterized in that: be connected with hoist rope on the said grab bucket top base (1), the up-down of top base (1) that is used to grab bucket.
8. the multi peel bucket of deck area according to claim 4 and variable volume is characterized in that: be connected with hoist rope on the said grab bucket top base (1), the up-down of top base (1) that is used to grab bucket.
9. the multi peel bucket of deck area according to claim 5 and variable volume is characterized in that: be connected with hoist rope on the said grab bucket top base (1), the up-down of top base (1) that is used to grab bucket.
10. according to the multi peel bucket of described deck area of arbitrary claim and variable volume in the claim 1 to 3, it is characterized in that: said auxiliary rod (5) is connecting rod, hydraulic cylinder or Electrohydraulic push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220168762 CN202610857U (en) | 2012-04-20 | 2012-04-20 | Bucket opening area and volume variable multi-jaw grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220168762 CN202610857U (en) | 2012-04-20 | 2012-04-20 | Bucket opening area and volume variable multi-jaw grab bucket |
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| Publication Number | Publication Date |
|---|---|
| CN202610857U true CN202610857U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220168762 Expired - Fee Related CN202610857U (en) | 2012-04-20 | 2012-04-20 | Bucket opening area and volume variable multi-jaw grab bucket |
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| Country | Link |
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| CN (1) | CN202610857U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644305A (en) * | 2012-04-20 | 2012-08-22 | 武汉理工大学 | Multi-peel grab bucket with changeable bucket-opening area and volume |
| CN104875854A (en) * | 2015-06-12 | 2015-09-02 | 武汉理工大学 | Shell collecting system and method |
| CN104929172A (en) * | 2015-06-16 | 2015-09-23 | 安庆市华鑫重工股份有限公司 | Compressible special grab bucket |
| CN105002873A (en) * | 2015-07-26 | 2015-10-28 | 安庆市港机制造有限责任公司 | Double-rope grab bucket used for cleaning up aquatic plants |
| CN106498994A (en) * | 2015-07-26 | 2017-03-15 | 胡妍 | Self-cleaning type duplex type orange-peel bucket |
| CN110241880A (en) * | 2019-07-11 | 2019-09-17 | 厦门大学 | A kind of dedicated bucket of loading machine silt |
| CN111622287A (en) * | 2020-06-08 | 2020-09-04 | 佛山市阳辰建设有限公司 | Hydraulic engineering dredging device and method thereof |
-
2012
- 2012-04-20 CN CN 201220168762 patent/CN202610857U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644305A (en) * | 2012-04-20 | 2012-08-22 | 武汉理工大学 | Multi-peel grab bucket with changeable bucket-opening area and volume |
| CN102644305B (en) * | 2012-04-20 | 2015-04-08 | 武汉理工大学 | Multi-peel grab bucket with changeable bucket-opening area and volume |
| CN104875854A (en) * | 2015-06-12 | 2015-09-02 | 武汉理工大学 | Shell collecting system and method |
| CN104875854B (en) * | 2015-06-12 | 2017-03-08 | 武汉理工大学 | A kind of shell collecting system and method |
| CN104929172A (en) * | 2015-06-16 | 2015-09-23 | 安庆市华鑫重工股份有限公司 | Compressible special grab bucket |
| CN104929172B (en) * | 2015-06-16 | 2017-06-09 | 李立新 | A kind of special grab bucket of Compressible |
| CN106498994A (en) * | 2015-07-26 | 2017-03-15 | 胡妍 | Self-cleaning type duplex type orange-peel bucket |
| CN105002873A (en) * | 2015-07-26 | 2015-10-28 | 安庆市港机制造有限责任公司 | Double-rope grab bucket used for cleaning up aquatic plants |
| CN106498994B (en) * | 2015-07-26 | 2020-11-06 | 乐清市然景电气有限公司 | Self-cleaning double-rope orange-peel bucket |
| CN110241880A (en) * | 2019-07-11 | 2019-09-17 | 厦门大学 | A kind of dedicated bucket of loading machine silt |
| CN110241880B (en) * | 2019-07-11 | 2020-06-30 | 厦门大学 | Special bucket of silt for loader |
| CN111622287A (en) * | 2020-06-08 | 2020-09-04 | 佛山市阳辰建设有限公司 | Hydraulic engineering dredging device and method thereof |
| CN111622287B (en) * | 2020-06-08 | 2021-03-12 | 佛山市阳辰建设有限公司 | Hydraulic engineering dredging device and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121219 Termination date: 20150420 |
|
| EXPY | Termination of patent right or utility model |