CN101538873B - Environment-friendly dredger dredging reamer - Google Patents
Environment-friendly dredger dredging reamer Download PDFInfo
- Publication number
- CN101538873B CN101538873B CN2009100685506A CN200910068550A CN101538873B CN 101538873 B CN101538873 B CN 101538873B CN 2009100685506 A CN2009100685506 A CN 2009100685506A CN 200910068550 A CN200910068550 A CN 200910068550A CN 101538873 B CN101538873 B CN 101538873B
- Authority
- CN
- China
- Prior art keywords
- reamer
- movable guard
- dredging
- cover
- fixed cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention relates to an environment-friendly dredger dredging reamer, belonging to the field of dredging technology. The environment-friendly dredger dredging reamer comprises a reamer and a non-proliferation cover, and is characterized in that the non-proliferation cover consists of a fixed cover and a movable cover, wherein, the fixed cover is connected with the movable cover by a shaft, and the movable cover is connected with a hydraulic cylinder and is controlled to be opened by a hydraulic structure mode. The dredging reamer saves the time used for clearing out sundries, improves the utilization rate of dredging time of a dredger, and reduces the dredging cost. The proposal has the advantages of being convenient for dredging construction, reducing working strength of construction personnel, improving the construction efficiency of environment-friendly dredging, etc. The invention has good promotional value.
Description
Technical field
The invention belongs to the dredging technology field, particularly relate to a kind of environment-friendly dredger dredging reamer.
Background technology
At present, when the environmental protection cutter suction dredger is carried out the environmental dredging construction, the environmental protection reamer is being born the excacation of polluted bed mud under water, it is connected with the dredge boat crane span structure by bearing pin, and the angle of regulating the relative mud face of reamer blade by a hydraulic cylinder that is installed between crane span structure and the environmental protection reamer, guarantee the planeness of dredging with this.In addition, the non-proliferation cover that is arranged in the reamer blade outer can prevent mining process mud to external diffusion, reduce because the secondary pollution that ship dredging construction produces.There is following technical problem in existing dredging reamer: 1, reamer reaches easily by foreign material obstruction under water.Because this environmental protection reamer blade number is 12 more than (common reamer blade is 5 to 6), and the gap between blade and the non-proliferation cover is very little, foreign material are more under water owing to China lake, and foreign material often are stuck in the blade when reamer is dredged, and cause reamer not rotate.2, the foreign material of reamer inside are difficult to cleaning.The foreign material cleaning eye of existing environmental protection reamer is the little square structure of an area, and be connected and fixed with tens of bolts between the loam cake of cleaning eye and the non-proliferation cover, when the foreign material between needs cleaning blade, need manually utilize spanner that the bolt on the cleaning eye is unclamped successively, open the cleaning eye loam cake again, so not only increase constructor's labour intensity, but also wasted a large amount of effectively dredging the time.
Summary of the invention
The present invention provides a kind of environment-friendly dredger dredging reamer for solving the problem that prior art exists.
The object of the invention provides a kind of promptly fast convenient again that the work of reamer internal cleaning becomes that make, and has saved the foreign material clearance time, has improved the dredge boat time availability of dredging, and has reduced the environment-friendly dredger dredging reamer of characteristics such as dredging cost.
The present invention is designed to fixed cover and movable guard 2 parts with the non-proliferation cover, and during normal construction, movable guard and fixed cover fit together by rubber weather strip, enters reamer inside with the water that stops the reamer outside, so just can obtain high concentration slurry.
Bilateral symmetry is installed 2 hydraulic cylinders on environmental protection reamer non-proliferation cover, and hydraulic cylinder one end is connected with the reamer supporting seat by bearing pin, and the other end is connected by bearing pin with movable guard.From the original hydraulic system of dredge boat, draw one road hydraulic oil and lead to this 2 hydraulic cylinders.When needs are cleared up the foreign material of reamer inside, the environmental protection reamer is lifted to more than the water surface, at this moment, the operation hydraulic cylinder, making movable guard is that the center is upwards rotated and broken away from fixed cover with the bearing pin on the fixed cover, when hydraulic cylinder reached certain stroke, after movable guard was just opened and reached predetermined opening angle, the constructor just can clean out from the non-proliferation cover opening part the opened foreign material with reamer inside.
Enlarge space, environmental protection reamer inner passage.Under the prerequisite that does not increase environmental protection reamer non-proliferation cover appearance and size, suitably dwindle the reamer internal construction, and the reamer insert design become 5 leaf screw blades, through above-mentioned improvement, increased space, environmental protection reamer inner passage relatively, the foreign material of some small sizes can not be stuck in reamer inside easily, but are 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: the non-proliferation cover is made up of fixed cover and movable guard two parts, fixedly is covered with axle and connects movable guard, and movable guard is connected with hydraulic cylinder, and the hydraulic structure mode is controlled the unlatching 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 installed on the fixed cover, and hydraulic cylinder piston connects movable guard.
Described environment-friendly dredger dredging reamer is characterized in: movable guard is equipped with rotation gudgeon plate, and fixed cover is equipped with the bearing pin otic placode, and movable guard and fixed cover even are fitted together by bearing pin.
Described environment-friendly dredger dredging reamer is characterized in: the non-proliferation cover is a truncated conical shape.
Described environment-friendly dredger dredging reamer is characterized in: the movable guard opening angle is in 0 °～90 ° scopes.
Described environment-friendly dredger dredging reamer is characterized in: non-proliferation cover length overall is that 1.5m～2.5m, cone angle are 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: be distributed with horizontal reinforcing rib in 2～4 roads and 2～4 road walings on the movable guard, reinforcing rib be steel and and the 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 is bonded with sealing rubber strip on the shirt rim.
Advantage that the present invention has and good effect:
Environment-friendly dredger dredging reamer, owing to adopt brand-new technology scheme of the present invention, when using the environmental protection reamer to carry out ship dredging construction, thoroughly improve the problem that former environmental protection reamer exists in construction, made the promptly fast convenient again of reamer internal cleaning work change, saved the foreign material clearance time, improved the dredge boat time availability of dredging, reduced the dredging cost, therefore, this invention has excellent generalization values.This programme has the ship dredging construction of convenience, the characteristics that alleviate constructor's working strength and improve the environmental dredging efficiency of construction.
Description of drawings
Fig. 1 is a closed condition structural representation of the present invention;
Fig. 2 is an opening structural representation of the present invention;
Fig. 3 is the 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 figure 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.
Among the figure, 1, fixed cover, 1.1, adpting flange, 1.2, the fixed cover body, 1.3, the bearing pin otic placode, 1.4, sealing shirt rim, back, 1.5, sealing shirt rim, middle part, 1.6, the lock bolt otic placode, 1.7, preceding sealing shirt rim, 1.8, preceding shrouding, 1.9, back shrouding, 1.10, upper flange, 1.11, the side pillar, 1.12, lower wing plate, 1.13, bend pipe, 1.14, preceding pillar, 2, movable guard, 2.1, rotation gudgeon plate, 2.2, hydraulic cylinder bearing pin otic placode, 2.3, the sealing shirt rim, 2.4, panel, 2.5, laterally strengthen gusset, 2.6, the waling plate, 3, movable guard opens and closes hydraulic cylinder, 4, environmental protection reamer angular adjustment hydraulic cylinder, 5, dredging tube, 6, environmental protection reamer supporting seat, 7, sealed liner and rubber weather strip, 8, the reamer blade drives hydraulic motor, 9, the reamer blade, 10, fixed cover is strengthened flap.
The specific embodiment
For further understanding technology contents of the present invention, characteristics and effect, enumerate following example now, and conjunction with figs. is described in detail as follows:
With reference to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10.
A kind of environment-friendly dredger dredging reamer comprises reamer and non-proliferation cover, and its non-proliferation cover is made up of fixed cover and movable guard two parts, and the non-proliferation cover is a truncated conical shape.Non-proliferation cover length overall is that 2m, cone angle are 30 °.Movable guard is equipped with rotation gudgeon plate, and fixed cover is equipped with the bearing pin otic placode, and movable guard and fixed cover even are fitted together by bearing pin.Hydraulic cylinder is installed on the fixed cover, and hydraulic cylinder piston connects movable guard.The hydraulic structure mode is controlled the unlatching movable guard.The movable guard opening angle is at 60 °.Movable guard plate thickness 8mm.Be distributed with horizontal reinforcing rib in 3 roads and 3 road walings on the movable guard, reinforcing rib be steel and and the movable guard panel integrally welded.The steel sealing shirt rim of fixed cover and movable guard edge welding space curved surface shape is bonded with sealing rubber strip on the shirt rim.
The agent structure of this environmental protection reamer non-proliferation cover is the steel welded construction, is strengthened flap 10 structures and is formed by fixed cover 1, movable guard 2, movable guard keying hydraulic cylinder 3, environmental protection reamer angular adjustment hydraulic cylinder 4, dredging tube 5, environmental protection reamer supporting seat 6, sealed liner and rubber weather strip 7, reamer blade driving hydraulic motor 8, reamer blade 9, fixed cover.
Fixed cover 1 has adpting flange 1.1, fixed cover body 1.2, bearing pin otic placode 1.3, sealing shirt rim 1.4, back, sealing shirt rim 1.5, middle part, lock bolt otic placode 1.6, preceding sealing shirt rim 1.7, preceding shrouding 1.8, back shrouding 1.9, upper flange 1.10, side pillar 1.11, lower wing plate 1.12, bend pipe 1.13 and preceding pillar 1.14; Movable guard 2 by rotation gudgeon plate 2.1, hydraulic cylinder bearing pin otic placode 2.2, sealing shirt rim 2.3, panel 2.4, laterally strengthen gusset 2.5, waling plate 2.6 is formed.
Environmental protection reamer supporting seat and fixed cover are rigidly connected by bolt and form the standing part of environmental protection reamer, and the effect one of this part is as environmental protection reamer blade, drives the support of structure such as hydraulic motor and dredging tube and equipment; The 2nd, constitute the overall structure of environmental protection reamer non-proliferation cover together with movable guard.
Movable guard opens and closes hydraulic cylinder and is connected with environmental protection reamer supporting seat by bearing pin, when needs cleaning foreign material, during the cylinder plunger elongation, movable guard is that center of rotation upwards rotates with hydraulic cylinder bearing pin on the supporting seat, thereby movable guard is opened, as required, opening angle can be 0 °～90 ° range regulation.
In the fixed cover both sides and the forward position be welded with the reinforcement flap, to bear the suffered excavation counter-force of environmental protection reamer in the underwater dredging process.
At movable guard and the design of fixed cover joint sealed liner is arranged, be bonded with rubber weather strip on sealed liner, purpose is to guarantee 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 reamer blade on mining ability, simultaneously, because reducing of knife number, environmental protection reamer weight is declined to a great extent than the IHC reamer, reduced the live load of angular adjustment hydraulic pressure steel thus, made the spryr and light convenience of operation of reamer.
The concrete process of implementing of present embodiment scheme
Because environmental protection reamer in this programme and IHC environmental protection reamer externally interface size, reamer CD-ROM drive motor power aspect are in full accord, therefore, the environmental protection reamer of this programme can be installed on the isonomic environmental protection cutter suntion dredger easily.
During the construction of environmental protection cutter suction dredger, the environmental protection reamer is transferred to the predetermined degree of depth and begin dredging operation of dredging in company with crane span structure, at this moment, environmental protection reamer blade rotates under the driving of hydraulic motor, environmental protection reamer integral body swings along the vertical center line of dredge boat, polluted bed mud under water constantly will be dug down by reamer, meanwhile, the bed mud inspiration dredging tube that dredge pump on the strand suction ship digs down the reamer blade continuously also is expelled to the stockyard, when entering into result in blockage phenomenon or reamer blade of reamer inside, foreign material under water are stuck to rotate the time, crane span structure on the dredge boat is lifted to more than the water surface together with the environmental protection reamer, at this moment, controlling hydraulic cylinder on the non-proliferation cover aboard ship is opened to and needs angle (general about 60 ° get final product), the constructor just can utilize suitable instrument that foreign material are cleaned out in the non-proliferation cover of opening, control the hydraulic cylinder counteragent then, until movable guard being reduced to and the fixed cover bonding station, pin cylinder pressure then, after movable guard and fixed cover were fitted tightly, ship dredging construction was proceeded.
Claims (3)
1. an environment-friendly dredger dredging reamer comprises reamer and non-proliferation cover, it is characterized in that: the non-proliferation cover is made up of fixed cover and movable guard two parts, fixedly is covered with axle and connects movable guard, and movable guard is connected with hydraulic cylinder, and the hydraulic structure mode is controlled the unlatching movable guard; Hydraulic cylinder is installed on the fixed cover, and hydraulic cylinder piston connects movable guard; Movable guard is equipped with rotation gudgeon plate, and fixed cover is equipped with the bearing pin otic placode, and movable guard and fixed cover even are fitted together by bearing pin; The movable guard opening angle is in 0 °～90 ° scopes; Non-proliferation cover length overall is that 1.5m～2.5m, cone angle are 20 °～40 °; Movable guard plate thickness 4mm～10mm.
2. according to the described environment-friendly dredger dredging reamer of claim 1, it is characterized in that: be distributed with horizontal reinforcing rib in 2～4 roads and 2～4 road walings on the movable guard, reinforcing rib be steel and and the movable guard panel integrally welded.
3. according to the described environment-friendly dredger dredging reamer of claim 1, it is characterized in that: the steel sealing shirt rim of fixed cover and movable guard edge welding space curved surface shape is bonded with sealing rubber strip on the shirt rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100685506A CN101538873B (en) | 2009-04-21 | 2009-04-21 | Environment-friendly dredger dredging reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100685506A CN101538873B (en) | 2009-04-21 | 2009-04-21 | Environment-friendly dredger dredging reamer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101538873A CN101538873A (en) | 2009-09-23 |
| CN101538873B true CN101538873B (en) | 2011-06-15 |
Family
ID=41122249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100685506A Active CN101538873B (en) | 2009-04-21 | 2009-04-21 | Environment-friendly dredger dredging reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101538873B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477753A (en) * | 2010-11-22 | 2012-05-30 | 中交上海航道局有限公司 | cutter tooth for cutter suction dredger |
| CN102409711B (en) * | 2011-09-23 | 2013-06-05 | 浙江省疏浚工程股份有限公司 | Urban small river dredging ship |
| NL2012654B1 (en) | 2014-04-18 | 2016-07-04 | Ihc Holland Ie Bv | Universal cover for cutter head. |
| CN103912032A (en) * | 2014-04-28 | 2014-07-09 | 中交疏浚技术装备国家工程研究中心有限公司 | Sweeping and suction desilting machine for floating sludge and flowing sludge of drinking water reservoir and desilting method thereof |
| CN105544636A (en) * | 2014-09-19 | 2016-05-04 | 卜建余 | Double-bucket-wheel three-reamer cutter-suction underwater silt remover |
| CN106157778B (en) * | 2016-07-12 | 2019-01-22 | 武汉理工大学 | Dredging operation simulator |
| CN107489180A (en) * | 2017-09-27 | 2017-12-19 | 中交上海航道局有限公司 | Cutter suction dredger and for cutter suction dredger can rubble reamer device |
| 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 |
| CN110080324A (en) * | 2019-04-24 | 2019-08-02 | 武汉理工大学 | A kind of dual anti-mud disperser based on movable shield and high pressure water curtain |
-
2009
- 2009-04-21 CN CN2009100685506A patent/CN101538873B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101538873A (en) | 2009-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101538873B (en) | Environment-friendly dredger dredging reamer | |
| US8925753B2 (en) | Collection tank | |
| CN206529818U (en) | It is a kind of to be used for the boat form dredging robot of box culvert in large size and lake dredging up | |
| CN201400905Y (en) | Environment-friendly dredging cutter knife | |
| CN111038652A (en) | Multifunctional engineering ship | |
| CN201704717U (en) | Underwater silt remover | |
| CN206844298U (en) | A kind of combined suction sewage truck for being provided with turnable dirt sucking tube reel | |
| CN108411971A (en) | A kind of hydraulic crushing bucket | |
| CN105275033A (en) | Environment-friendly dredging reamer of dredger | |
| CN104060682A (en) | United desilting vehicle | |
| CN208650118U (en) | A kind of excavator dozer blade | |
| CN207944502U (en) | dredging reamer head | |
| CN209891265U (en) | Drag suction dredger drag head capable of ensuring mud passing performance | |
| CN211642530U (en) | Multifunctional engineering ship | |
| CN112922068A (en) | Disc type environment-friendly dredging reamer | |
| CN211143161U (en) | Hydraulic engineering desilting device | |
| CN210369100U (en) | Auxiliary device for pumping cabin and discharging mud | |
| CN210658483U (en) | Hydraulic engineering desilting device | |
| CN105016604A (en) | Drainpipe net sludge integrated treatment method | |
| CN105667378A (en) | Vacuum silt suction vehicle with combined type collecting, curing and conveying device | |
| CN207295814U (en) | A kind of hydraulic engineering river corridor restoration Accrete clearing device | |
| CN208486307U (en) | One kind is dredged automatic mud door peculiar to vessel | |
| CN215253069U (en) | Rolling friction loader | |
| CN111997125A (en) | Desilting device that air-lift formula hydraulic engineering used | |
| CN2537741Y (en) | Open and close dredger for water environment protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1, Central Road, Tanggu District, Tianjin, Tianjin Patentee after: China Communications (Tianjin) environmental protection design and Research Institute Co., Ltd. Address before: No. 1, Central Road, Tanggu District, Tianjin, Tianjin Patentee before: Tianjin Pore Avigation Survey and Design Research Co., Ltd. of China Communications Construction Co. |
|
| CP01 | Change in the name or title of a patent holder |