CN103410186A - Underwater crusher - Google Patents
Underwater crusher Download PDFInfo
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- CN103410186A CN103410186A CN2013103296008A CN201310329600A CN103410186A CN 103410186 A CN103410186 A CN 103410186A CN 2013103296008 A CN2013103296008 A CN 2013103296008A CN 201310329600 A CN201310329600 A CN 201310329600A CN 103410186 A CN103410186 A CN 103410186A
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- blade
- broken shaft
- shaft
- screw propulsion
- underwater
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Abstract
The invention discloses an underwater crusher used for crushing underwater sediments and ledges. The underwater crusher comprises cutter frames, crushing shafts are rotatably and horizontally mounted on the cutter frames and are in transmission connection with driving mechanisms, spiral propelling blades are arranged on the crushing shafts, each spiral propelling blade includes a left blade and a right blade, the rotating directions of each left blade and corresponding right blade are opposite, the left blades are positioned on the left sides of the crushing shafts, the right blades are positioned on the right sides of the crushing shafts, a plurality of cutting teeth are arranged on the crushing shafts in a spiral manner and on the back sides of the propelling faces of the spiral propelling blades, and the spiral rotating directions in which the cutting teeth are distributed are as same as the rotating directions of the spiral propelling blades where the cutting teeth are positioned. Retaining plates are arranged on the cutter frames and are wrapped on the upper portions and the rear portions of the spiral propelling blades in a semi-encircling manner, and material sucking ports are correspondingly arranged in the middles of the retaining plates and the crushing shafts. The underwater crusher can crush the underwater sediments and hard ledges rapidly, and crushed objects gather towards the material sucking ports in the middle and are sucked away; the underwater crusher is reliable in operation, not easy to wear, and long in service life.
Description
Technical field
The present invention relates to a kind of breaker, particularly a kind of device for broken underwater sediment(s), ore bed.
Background technology
In Chinese patent database, a kind of method and apparatus for cutting underwater structures is arranged, its application number: 02806927.7; The applying date: 2002-03-15; Open day: 2004-09-22; Publication number: CN1531616; This device has disclosed a kind of be used to being implemented in the equipment of the method for below sea bottom surface, underwater structures being cut, and said method comprising the steps of: the ideal plane of (a) determining cutting after the feature of considering structure; (b) cutter sweep is located and is anchored near cutting zone; (c) at least one perforation of acquisition or boring are passed bottom surface and are arrived at least the desired depth that structure is cut near structure, along being parallel to cut direction and preferably being on cutting planes; (d) cutter sweep is introduced in described perforation or boring and structure is cut, this device comprises: for the device of perforation or boring, the device for cutting that comprises a cutting rack and a removable cutter unit, for device and the anchoring device of the location of described punching machine and described cutter sweep.Wherein said device for perforation or boring is connected with described cutting rack, and the positioner of cutter sweep and punching machine is identical.Cutting rack comprises a plate, on this plate, be hinged with two guide rails parallel to each other and be joined together, with respect to described plate, be provided with the adjusting device of inclination, on described guide rail, be provided with vertically movably described punching machine and described removable cutter unit, described plate is connected with described bracing or strutting arrangement.Two tube elements are set on described guide rail, these two tube elements all in the mode of the mode of cantilever each be arranged on can be on slide block mobile on described guide rail under the effect of drive unit, described punching machine is arranged on an end of described tube element, in the inside of described tube element, accommodate described removable cutter unit, cutting tool is with respect to described tube lateral arrangement, and passes two cannelures that face with each other that obtain in tube element.
Its weak point is: this device is for the cutting of underwater structures, and for example residual stub, can realize the cutting lower than the degree of depth of its bottom surface.But this device is not suitable for broken underwater sediment(s) and ore bed.
In prior art, also have that a kind of it mainly includes rotating serrated knife be used to cutting the cutter sweep of underwater sediment(s), the zigzag cutting edge by the serrated knife end is subaqueous deposit layer or ore bed chopping, then collects.Its weak point is: serrated knife is easy to wearing and tearing, the hard ore bed of more unsuitable fragmentation, and replacement cost is high, and dependability is poor.Existing spiral only has single head or double end, and its collection capacity is little, inefficiency.
Summary of the invention
The purpose of this invention is to provide a kind of breaker under water, quick crashing underwater sediment(s) and hard ore bed smoothly, its collecting amount is large, high efficiency.
The object of the present invention is achieved like this: a kind of breaker under water, comprise knife rest, on knife rest, be horizontally installed with rotationally broken shaft, broken shaft and driving mechanism are in transmission connection, described broken shaft is provided with the screw propulsion blade, described screw propulsion blade comprises left side blade and the right side blade that rotation direction is opposite, it is half side that the left side blade is positioned at a broken shaft left side, it is half side that the right side blade is positioned at the broken shaft right side, on broken shaft, also be provided with some picks, described pick is in spiral distribution on broken shaft, and be arranged in the pressure surface back side of screw propulsion blade, the rotary orientation that pick distributes is identical with the screw propulsion blade rotation direction of position, described knife rest is provided with baffle plate, and described baffle plate is the semi-surrounding encapsulated by structures at screw propulsion blade top and rear portion, baffle plate middle part and the corresponding material sucking port that is provided with in broken shaft middle part.
During this device work, it is arranged on the bottom, and driving mechanism drives broken shaft and rotates, pick carries out fragmentation by water-bed deposit, ore bed etc., under the progradation of screw propulsion blade, broken material gathers to the broken shaft middle part, material can be siphoned away by material sucking port.Compared with prior art, beneficial effect of the present invention is: this device energy quick crashing underwater sediment(s) and hard ore bed, and its collection capacity is large, and reliable operation is not easy to wear, long service life.Pick is arranged in the back side of screw propulsion face, and material is advanced and do not produce barrier effect, has improved collection efficiency.This device is applicable to broken under water, smoothly quick crashing underwater sediment(s) and ore bed.
As a further improvement on the present invention, described broken shaft comprises left half axle and right axle shaft, the left half axle right-hand member is provided with spline housing, the right axle shaft left end is provided with splined shaft, described splined shaft coordinates in the insertion spline housing, spline housing is arranged in intermediate bearing, and intermediate bearing is arranged in bearing holder (housing, cover), and described bearing holder (housing, cover) fixes through connector and baffle plate.This structure makes the manufacture of broken shaft sectional, has facilitated and has manufactured and install; Simultaneously, provide support structure at the middle part of broken shaft, strengthened intensity.
For providing guiding to cutting, fragmentation, described knife rest two ends extend to form forward wedge angle.The knife rest that forms wedge angle more easily inserts in sedimentary deposit or ore bed.
For guaranteeing that broken and helical feed can realize good cooperation, described pick comprises the end of tapered contraction, and the pick end is mutually concordant with the outer rim of screw propulsion blade.This scheme can be transported to whole broken things the baffle plate middle part to greatest extent, and then is sucked away.
For guaranteeing the dynamic equilibrium of broken shaft two ends, described driving mechanism is two hydraulic motors that are separately positioned on the broken shaft two ends.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is that C-C of Fig. 1 is to view.
Fig. 4 is the partial enlarged drawing of B position in Fig. 1.
Fig. 5 is the partial enlarged drawing of A in Fig. 1.
Wherein, 1 hydraulic motor, 2 left half axles, 3 left side blades, 4 right axle shafts, 5 right side blades, 6 picks, 7 mounting brackets, 8 knife rests, 9 material sucking ports, 10 baffle plates, 11 connectors, 12 bearing holder (housing, cover)s, 13 intermediate bearings, 14 spline housings, 15 splined shafts.
The specific embodiment
As shown in the figure, for a kind of breaker under water, comprise knife rest 8, knife rest 8 is provided with mounting bracket 7, can this can be installed to integral body by mounting bracket 7 and be fixed on hull, and knife rest 8 two ends extend to form forward wedge angle, in order to cut better water-bed sedimentary deposit or ore bed, on knife rest 8, be horizontally installed with rotationally broken shaft, broken shaft and driving mechanism are in transmission connection, and this driving mechanism is two hydraulic motors 1 that are separately positioned on the broken shaft two ends; Broken shaft is provided with the screw propulsion blade, this screw propulsion blade is three helical blades, the screw propulsion blade comprises left side blade 3 and the right side blade 5 that rotation direction is opposite, it is half side that left side blade 3 is positioned at a broken shaft left side, it is half side that right side blade 5 is positioned at the broken shaft right side, on broken shaft, also is provided with some picks 6, and pick 6 is in spiral distribution on broken shaft, pick is arranged in the pressure surface back side of screw propulsion blade, and the rotary orientation that pick 6 distributes is identical with the screw propulsion blade rotation direction of position; Pick 6 comprises the end of tapered contraction, this end is made by Hardmetal materials, and its intensity is high, not easy to wear, pick 6 ends are mutually concordant with the outer rim of screw propulsion blade, also can make the radius of gyration of the end of pick 6 be slightly less than the radius of gyration of screw propulsion blade outer rim.Described knife rest 8 is provided with baffle plate 10, and described baffle plate 10 is the semi-surrounding encapsulated by structures at screw propulsion blade top and rear portion, baffle plate 10 middle parts and the corresponding material sucking port 9 that is provided with in broken shaft middle part.Broken shaft is formed by connecting by left half axle 2 and right axle shaft 4, left half axle 2 right-hand members are provided with spline housing 14, right axle shaft 4 left ends are provided with splined shaft 15, splined shaft 15 coordinates in insertion spline housing 14, spline housing 14 is arranged in middleization bearing 13, middleization bearing 13 is arranged in bearing holder (housing, cover) 12, and described bearing holder (housing, cover) 12 fixes through connector 11 and baffle plate 10.
During this device work, it is arranged on the bottom, hydraulic motor 1 drives broken shaft and rotates, pick 6 carries out fragmentation by water-bed deposit, ore bed etc., simultaneously, and under the progradation of screw propulsion blade, broken material gathers to the broken shaft middle part, by material sucking port 9, material can be siphoned away, by advancing of hull, can carry out fragmentation, cutting to subaqueous deposit layer or bed.
The present invention is not limited to above-described embodiment; on the basis of technical scheme disclosed by the invention; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein; these replacements and distortion, in protection scope of the present invention, can be all also single head helical blade, other multi-head spiral blades etc. such as the screw propulsion blade.
Claims (6)
1. breaker under water, it is characterized in that comprising knife rest, on knife rest, be horizontally installed with rotationally broken shaft, broken shaft and driving mechanism are in transmission connection, described broken shaft is provided with the screw propulsion blade, described screw propulsion blade comprises left side blade and the right side blade that rotation direction is opposite, it is half side that the left side blade is positioned at a broken shaft left side, it is half side that the right side blade is positioned at the broken shaft right side, on broken shaft, also be provided with some picks, described pick is in spiral distribution on broken shaft, and be arranged in the pressure surface back side of screw propulsion blade, the rotary orientation that pick distributes is identical with the screw propulsion blade rotation direction of position, described knife rest is provided with baffle plate, and described baffle plate is the semi-surrounding encapsulated by structures at screw propulsion blade top and rear portion, baffle plate middle part and the corresponding material sucking port that is provided with in broken shaft middle part.
2. breaker under water according to claim 1, it is characterized in that: described broken shaft comprises left half axle and right axle shaft, the left half axle right-hand member is provided with spline housing, the right axle shaft left end is provided with splined shaft, described splined shaft coordinates in the insertion spline housing, spline housing is arranged in intermediate bearing, and intermediate bearing is arranged in bearing holder (housing, cover), and described bearing holder (housing, cover) fixes through connector and baffle plate.
3. breaker under water according to claim 1, it is characterized in that: described knife rest two ends extend to form forward wedge angle.
4. according to the described breaker under water of claim 1-3 any one, it is characterized in that: described pick comprises the end of tapered contraction, and the pick end is mutually concordant with the outer rim of screw propulsion blade.
5. according to the described breaker under water of claim 1-3 any one, it is characterized in that: described driving mechanism is two hydraulic motors that are separately positioned on the broken shaft two ends.
6. according to the described breaker under water of claim 1-3 any one, it is characterized in that: described screw propulsion blade is the multi-head spiral blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103296008A CN103410186A (en) | 2013-08-01 | 2013-08-01 | Underwater crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103296008A CN103410186A (en) | 2013-08-01 | 2013-08-01 | Underwater crusher |
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| CN103410186A true CN103410186A (en) | 2013-11-27 |
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| CN2013103296008A Pending CN103410186A (en) | 2013-08-01 | 2013-08-01 | Underwater crusher |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898936A (en) * | 2014-04-11 | 2014-07-02 | 中国农业科学院农田灌溉研究所 | Pond mud cleaning machine |
| CN108222091A (en) * | 2018-01-08 | 2018-06-29 | 合肥摩天网络科技有限公司 | A kind of contractile spading and broken difunctional loading shovel |
| CN108729449A (en) * | 2018-05-22 | 2018-11-02 | 四川城凯特建设工程有限公司 | A kind of construction method and deep basal pit soil transport device of deep basal pit |
| CN110735645A (en) * | 2019-09-17 | 2020-01-31 | 高春梅 | underground excavation broken object dredging device for subway tunnel excavation and construction |
Citations (7)
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| US5203099A (en) * | 1992-04-03 | 1993-04-20 | Commodities, Inc. | Self-powered, submersible dredge apparatus |
| CN2320529Y (en) * | 1998-02-24 | 1999-05-26 | 杨秉恒 | Small silt-cleaning vessel |
| CN1393606A (en) * | 2001-06-25 | 2003-01-29 | 刘洪喜 | Environmental protection dredging machine for water area |
| CN2537741Y (en) * | 2002-02-28 | 2003-02-26 | 刘洪喜 | Open and close dredger for water environment protection |
| CN201062365Y (en) * | 2006-08-08 | 2008-05-21 | 南通市清淤疏浚机械有限公司 | Rotary cutter of small-sized rotary-cutting sucker type underwater dredging machine |
| CN202012348U (en) * | 2011-04-06 | 2011-10-19 | 佳木斯煤矿机械有限公司 | Cutting device of roadheader |
| CN203403460U (en) * | 2013-08-01 | 2014-01-22 | 江苏省水利机械制造有限公司 | Underwater breaking device |
-
2013
- 2013-08-01 CN CN2013103296008A patent/CN103410186A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203099A (en) * | 1992-04-03 | 1993-04-20 | Commodities, Inc. | Self-powered, submersible dredge apparatus |
| CN2320529Y (en) * | 1998-02-24 | 1999-05-26 | 杨秉恒 | Small silt-cleaning vessel |
| CN1393606A (en) * | 2001-06-25 | 2003-01-29 | 刘洪喜 | Environmental protection dredging machine for water area |
| CN2537741Y (en) * | 2002-02-28 | 2003-02-26 | 刘洪喜 | Open and close dredger for water environment protection |
| CN201062365Y (en) * | 2006-08-08 | 2008-05-21 | 南通市清淤疏浚机械有限公司 | Rotary cutter of small-sized rotary-cutting sucker type underwater dredging machine |
| CN202012348U (en) * | 2011-04-06 | 2011-10-19 | 佳木斯煤矿机械有限公司 | Cutting device of roadheader |
| CN203403460U (en) * | 2013-08-01 | 2014-01-22 | 江苏省水利机械制造有限公司 | Underwater breaking device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898936A (en) * | 2014-04-11 | 2014-07-02 | 中国农业科学院农田灌溉研究所 | Pond mud cleaning machine |
| CN108222091A (en) * | 2018-01-08 | 2018-06-29 | 合肥摩天网络科技有限公司 | A kind of contractile spading and broken difunctional loading shovel |
| CN108222091B (en) * | 2018-01-08 | 2020-05-19 | 临沂市宇顺机械有限公司 | Retractable shoveling and crushing dual-function loader bucket |
| CN108729449A (en) * | 2018-05-22 | 2018-11-02 | 四川城凯特建设工程有限公司 | A kind of construction method and deep basal pit soil transport device of deep basal pit |
| CN110735645A (en) * | 2019-09-17 | 2020-01-31 | 高春梅 | underground excavation broken object dredging device for subway tunnel excavation and construction |
| CN110735645B (en) * | 2019-09-17 | 2021-05-18 | 徐成晓 | Broken thing pull throughs of underground excavation is built in subway tunnel excavation |
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Application publication date: 20131127 |