CN105275033A - Environment-friendly dredging reamer of dredger - Google Patents
Environment-friendly dredging reamer of dredger Download PDFInfo
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- CN105275033A CN105275033A CN201410320961.0A CN201410320961A CN105275033A CN 105275033 A CN105275033 A CN 105275033A CN 201410320961 A CN201410320961 A CN 201410320961A CN 105275033 A CN105275033 A CN 105275033A
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Abstract
The invention relates to an environment-friendly dredging reamer of a dredger and belongs to the technical field of dredging. The environment-friendly dredging reamer of the dredger comprises a reamer body and an anti-diffusion hood, and is characterized in that the anti-diffusion hood is composed of a fixed hood body and a movable hood body; the fixed hood body is connected with the movable hood body through a shaft; the movable hood body is connected with a hydraulic cylinder; the movable hood body is controlled to open in a hydraulic structural mode. The sundry cleaning time is shortened, the time utilization rate of dredging of the dredger is improved, and the dredging cost is reduced. According to the scheme, the environment-friendly dredging reamer of the dredger has the advantages of bringing convenience to dredging construction, relieving working intensity of constructors, improving environment-friendly dredging construction efficiency and the like, and has good popularization value.
Description
Technical field
The invention belongs to dredging technology field, particularly relate to a kind of environment-friendly dredger dredging reamer.
Background technology
At present, when environmental dredging construction carried out by environmental protection cutter suction dredger, environmental protection cutters carries the excacation of underwater pollution sediment, it is connected with dredge boat crane span structure by bearing pin, and be arranged on by one the angle that hydraulic cylinder between crane span structure with environmental protection cutters regulates the relative mud face of reamer blade, ensure the planeness of dredging with this.In addition, the non-proliferation cover being arranged in reamer blade outer can prevent mining process mud to external diffusion, reduce the secondary pollution because ship dredging construction produces.There is following technical problem in existing dredging reamer: 1, reamer and easily being blocked by foreign material under water.Because this environmental protection cutters blade number is 12 more than (common reamer blade is 5 to 6), and gap between blade and non-proliferation cover is very little, because under China's Lake Water, foreign material are more, when reamer is dredged, foreign material are often stuck in blade, cause reamer not rotate.2, the foreign material of reamer inside are difficult to cleaning.The foreign material cleaning eye of existing environmental protection cutters is the little square structure of an area, and be connected and fixed with tens of bolts between the upper cover of cleaning eye and non-proliferation cover, when needing to clear up the foreign material between blade, need manually to utilize spanner to be unclamped successively by the bolt on cleaning eye, open cleaning eye upper cover again, which not only adds the labour intensity of constructor, but also waste a large amount of effectively dredging the time.
Summary of the invention
The present invention, for solving prior art Problems existing, provides a kind of environment-friendly dredger dredging reamer.
Order rhythm of the present invention is to provide a kind of work of reamer internal cleaning is become not only quick but also facilitates, and saves foreign material clearance time, improves dredge boat and to dredge time availability, reduce the environment-friendly dredger dredging reamer of the features such as dredging cost.
Non-proliferation cover is designed to fixed cover and movable guard 2 part by the present invention, and during normal construction, movable guard and fixed cover are fit together by rubber weather strip, to stop the water of reamer outside to enter reamer inside, so just can obtain high concentration slurry.
Symmetrical installation 2 hydraulic cylinders on environmental protection cutters non-proliferation cover, hydraulic cylinder one end is connected with reamer supporting seat by bearing pin, and the other end and movable guard pass through pinned connection.This 2 hydraulic cylinders are led to from dredge boat original hydraulic system Zhong Yin mono-road hydraulic oil.When needing the foreign material clearing up reamer inside, environmental protection cutters is lifted to the water surface, at this moment, operation hydraulic cylinder, make upwards rotate centered by the bearing pin of movable guard on fixed cover and depart from fixed cover, when hydraulic cylinder reaches certain stroke, movable guard is just opened and after reaching predetermined opening angle, the foreign material of reamer inside just can clean out from the non-proliferation cover opening part opened by constructor.
Expand space, environmental protection cutters inner passage.Under the prerequisite not increasing environmental protection cutters non-proliferation cover appearance and size, suitably reduce reamer internal construction, and reamer insert design is become 5 leaf screw blades, through above-mentioned improvement, relatively increase space, environmental protection cutters inner passage, the foreign material of some small sizes can not be stuck in reamer inside easily, but to be sucked via suction pipe by dredge pump and drain.
Environment-friendly dredger dredging reamer of the present invention adopts following technical scheme:
A kind of environment-friendly dredger dredging reamer, comprises reamer and non-proliferation cover, is characterized in: non-proliferation cover is made up of fixed cover and movable guard two parts, and be fixedly covered with axle and connect movable guard, movable guard is connected with hydraulic cylinder, and hydraulic structure mode controls to open movable guard.
Environment-friendly dredger dredging reamer of the present invention can also adopt following technical measures:
Described environment-friendly dredger dredging reamer, is characterized in: hydraulic cylinder is arranged on fixed cover, and hydraulic cylinder piston connects movable guard.
Described environment-friendly dredger dredging reamer, is characterized in: movable guard is equipped with and rotates gudgeon plate, and fixed cover is equipped with bearing pin otic placode, and movable guard and fixed cover are even fitted together by bearing pin.
Described environment-friendly dredger dredging reamer, is characterized in: non-proliferation cover is truncated conical shape.
Described environment-friendly dredger dredging reamer, is characterized in: movable guard opening angle is within the scope of 0 ° ~ 90 °.
Described environment-friendly dredger dredging reamer, is characterized in: non-proliferation cover overall length is 1.5m ~ 2.5m, cone angle is 20 ° ~ 40 °.
Described environment-friendly dredger dredging reamer, is characterized in: movable guard plate thickness 4mm ~ 10mm.
Described environment-friendly dredger dredging reamer, is characterized in: movable guard is distributed with 2 ~ 4 road cross reinforcings and 2 ~ 4 road walings, reinforcing rib be steel and and movable guard panel integrally welded.
Described environment-friendly dredger dredging reamer, is characterized in: the steel sealing shirt rim of fixed cover and movable guard edge welding space curved surface shape, shirt rim is bonded with sealing rubber strip.
The advantage that the present invention has and good effect:
Environment-friendly dredger dredging reamer, due to the technical scheme adopting the present invention brand-new, when using environmental protection cutters to carry out ship dredging construction, environmental protection cutters Problems existing in construction before thoroughly improving, not only what the work of reamer internal cleaning was become is quick but also facilitate, and saves foreign material clearance time, improve dredge boat to dredge time availability, reduce dredging cost, therefore, this invention has good promotional value.This programme has and facilitates ship dredging construction, alleviates constructor's working strength and improves the feature of environmental dredging efficiency of construction.
Accompanying drawing explanation
Fig. 1 is closed condition structural representation of the present invention;
Fig. 2 is opening structural representation of the present invention;
Fig. 3 is fixed cover structural representation;
Fig. 4 is the left TV structure schematic diagram of Fig. 3;
Fig. 5 is the plan structure schematic diagram of Fig. 3;
Fig. 6 is the perspective view of Fig. 3;
Fig. 7 is movable guard structural representation;
Fig. 8 is the left TV structure schematic diagram of Fig. 7;
Fig. 9 is the plan structure schematic diagram of Fig. 7;
Figure 10 is the perspective view of Fig. 7.
In figure, 1, fixed cover, 1.1, adpting flange, 1.2, fixed cover body, 1.3, bearing pin otic placode, 1.4, rear sealing shirt rim, 1.5, sealing shirt rim, middle part, 1.6, lock bolt otic placode, 1.7, front sealing shirt rim, 1.8, front shrouding, 1.9, rear shrouding, 1.10, upper flange, 1.11, side pillar, 1.12, lower wing plate, 1.13, bend pipe, 1.14, front pillar, 2, movable guard, 2.1, rotate gudgeon plate, 2.2, hydraulic cylinder bearing pin otic placode, 2.3, sealing shirt rim, 2.4, panel, 2.5, cross reinforcing plate, 2.6, waling plate, 3, movable guard opens and closes hydraulic cylinder, 4, environmental protection cutters angular adjustment hydraulic cylinder, 5, dredging tube, 6, environmental protection cutters supporting seat, 7, sealed liner and rubber weather strip, 8, reamer blade drives hydraulic motor, 9, reamer blade, 10, fixed cover strengthens flap.
Detailed description of the invention
For technology contents of the present invention, Characteristic can be understood further, hereby enumerate following instance, and coordinate accompanying drawing to be described in detail as follows:
With reference to accompanying drawing l, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10.
Embodiment 1
A kind of environment-friendly dredger dredging reamer, comprise reamer and non-proliferation cover, its non-proliferation cover is made up of fixed cover and movable guard two parts, and non-proliferation cover is truncated conical shape.Non-proliferation cover overall length is 2m, cone angle is 30 °.Movable guard is equipped with and rotates gudgeon plate, and fixed cover is equipped with bearing pin otic placode, and movable guard and fixed cover are even fitted together by bearing pin.Hydraulic cylinder is arranged on fixed cover, and hydraulic cylinder piston connects movable guard.Hydraulic structure mode controls to open movable guard.Movable guard opening angle is at 60 °.Movable guard plate thickness 8mm.Movable guard is distributed with 3 road cross reinforcings and 3 road walings, reinforcing rib be steel and and movable guard panel integrally welded.The steel sealing shirt rim of fixed cover and movable guard edge welding space curved surface shape, shirt rim is bonded with sealing rubber strip.
The agent structure of this environmental protection cutters non-proliferation cover is welded steel structure, drives hydraulic motor 8, reamer blade 9, fixed cover reinforcement flap 10 structure to form by fixed cover 1, movable guard 2, movable guard keying hydraulic cylinder 3, environmental protection cutters angular adjustment hydraulic cylinder 4, dredging tube 5, environmental protection cutters supporting seat 6, sealed liner and rubber weather strip 7, reamer blade.
Fixed cover 1 is made up of rotation gudgeon plate 2.1, hydraulic cylinder bearing pin otic placode 2.2, sealing shirt rim 2.3, panel 2.4, cross reinforcing plate 2.5, waling plate 2.6 pillar 1.14, movable guard 2 before adpting flange 1.1, fixed cover body 1.2, bearing pin otic placode 1.3, rear sealing shirt rim 1.4, sealing shirt rim, middle part 1.5, lock bolt otic placode 1.6, front sealing shirt rim 1.7, front shrouding 1.8, rear shrouding 1.9, upper flange 1.10, side pillar 1.11, lower wing plate 1.12, bend pipe 1.13.
Environmental protection cutters supporting seat and fixed cover are rigidly connected by bolt and form the standing part of environmental protection cutters, and the effect one of this part is as environmental protection cutters blade, the support driving the structure such as hydraulic motor and dredging tube and equipment; Two is overall structures that same movable guard forms environmental protection cutters non-proliferation cover together.
Movable guard is opened and closed hydraulic cylinder and is connected with environmental protection cutters supporting seat by bearing pin, when needs cleaning foreign material, when cylinder plunger extends, movable guard with hydraulic cylinder bearing pin on supporting seat for center of rotation upwards rotates, thus movable guard is opened, as required, opening angle can 0 ° ~ 90 ° range regulation.Be welded with reinforcement flap in fixed cover both sides and forward position, excavate counter-force to bear in underwater dredging process suffered by environmental protection cutters.Be designed with sealed liner at movable guard and fixed cover joint, sealed liner is bonded with rubber weather strip, object ensures non-proliferation cover watertight.
Reamer blade in this programme is 5 leaf helical blade, the blade of this shape is better than IHC environmental protection cutters blade on mining ability, simultaneously, due to the reduction of knife number, make environmental protection cutters weight comparatively IHC reamer decline to a great extent, thus reduce the live load of angular adjustment hydraulic pressure steel, make the spryr and light convenience of the operation of reamer.
The process that the present embodiment scheme is specifically implemented
Due to the environmental protection cutters in this programme and IHC environmental protection cutters completely the same in external interface size, reamer CD-ROM drive motor power, therefore, the environmental protection cutters of this programme can be arranged on isonomic environmental protection cutter suntion dredger easily.During the construction of environmental protection cutter suction dredger, environmental protection cutters is transferred to making a reservation for dredge the degree of depth and start dredging operation in company with crane span structure, now, environmental protection cutters blade rotates under the driving of hydraulic motor, environmental protection cutters entirety is indulged center line along dredge boat and is swung, polluted bed mud under water constantly will be dug down by reamer, meanwhile, the bed mud inspiration dredging tube that reamer blade digs down by dredge pump on strand suction ship continuously is also expelled to stockyard, when foreign material under water enter into reamer inside result in blockage phenomenon or reamer blade be stuck can not rotate time, crane span structure on dredge boat is lifted to more than the water surface together with environmental protection cutters, now, aboard ship the hydraulic cylinder controlled on non-proliferation cover is opened to needs angle (general about 60 °), constructor just can utilize suitable instrument to be cleaned out by foreign material in the non-proliferation cover opened, then hydraulic control cylinder counteragent, until movable guard is reduced to and fixed cover bonding station, then cylinder pressure is pinned, after movable guard and fixed cover are fitted tightly, ship dredging construction proceeds.
Claims (9)
1. an environment-friendly dredger dredging reamer, comprises reamer and non-proliferation cover, it is characterized in that: non-proliferation cover is made up of fixed cover and movable guard two parts, and be fixedly covered with axle and connect movable guard, movable guard is connected with hydraulic cylinder, and hydraulic structure mode controls to open movable guard.
2. according to environment-friendly dredger dredging reamer according to claim 1, it is characterized in that: hydraulic cylinder is arranged on fixed cover, hydraulic cylinder piston connects movable guard.
3. according to environment-friendly dredger dredging reamer according to claim 1, it is characterized in that: movable guard is equipped with and rotates gudgeon plate, and fixed cover is equipped with bearing pin otic placode, movable guard and fixed cover are even fitted together by bearing pin.
4. according to environment-friendly dredger dredging reamer according to claim 1, it is characterized in that: non-proliferation cover is truncated conical shape.
5. according to the environment-friendly dredger dredging reamer described in claim l, it is characterized in that: movable guard opening angle is within the scope of 0 ° ~ 90 °.
6. according to environment-friendly dredger dredging reamer according to claim 1, it is characterized in that: non-proliferation cover overall length is 1.5m ~ 2.5m, cone angle is 20 ° ~ 40 °.
7. according to environment-friendly dredger dredging reamer according to claim 1, it is characterized in that: movable guard plate thickness 4mm ~ 10mm.
8. according to environment-friendly dredger dredging reamer according to claim 1, it is characterized in that: movable guard is distributed with 2 ~ 4 road cross reinforcings and 2 ~ 4 road walings, reinforcing rib be steel and and movable guard panel integrally welded.
9. according to environment-friendly dredger dredging reamer according to claim 1, it is characterized in that: the steel sealing shirt rim of fixed cover and movable guard edge welding space curved surface shape, shirt rim is bonded with sealing rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410320961.0A CN105275033A (en) | 2014-07-08 | 2014-07-08 | Environment-friendly dredging reamer of dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410320961.0A CN105275033A (en) | 2014-07-08 | 2014-07-08 | Environment-friendly dredging reamer of dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105275033A true CN105275033A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410320961.0A Pending CN105275033A (en) | 2014-07-08 | 2014-07-08 | Environment-friendly dredging reamer of dredger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453402A (en) * | 2017-12-13 | 2018-08-28 | 江苏海新船务重工有限公司 | A kind of reamer axle sleeve erecting and welding technique |
-
2014
- 2014-07-08 CN CN201410320961.0A patent/CN105275033A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453402A (en) * | 2017-12-13 | 2018-08-28 | 江苏海新船务重工有限公司 | A kind of reamer axle sleeve erecting and welding technique |
| CN108453402B (en) * | 2017-12-13 | 2019-12-13 | 江苏海新船务重工有限公司 | Reamer shaft sleeve mounting and welding process |
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Application publication date: 20160127 |