CN107964993A - A kind of strand turning device for dredger - Google Patents
A kind of strand turning device for dredger Download PDFInfo
- Publication number
- CN107964993A CN107964993A CN201711288928.4A CN201711288928A CN107964993A CN 107964993 A CN107964993 A CN 107964993A CN 201711288928 A CN201711288928 A CN 201711288928A CN 107964993 A CN107964993 A CN 107964993A
- Authority
- CN
- China
- Prior art keywords
- rod
- turning device
- dredger
- adjacent
- strand
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention belongs to field of mechanical technique, is related to a kind of strand turning device for dredger, which solves the problems such as existing dredger movement efficiency is low.Twisting turning device includes supporting rod and cutter head, and supporting rod is fixed with mounting base, and mounting base offers sliding slot, and sliding block is provided with sliding slot, is connected between at least two adjacent sliding blocks by electric cylinder, sliding block is fixed with cutter head, and sliding block is provided with middle axis pin；Twist turning device and further include gear unit, each gear unit includes the upper body of rod and the lower body of rod, and the adjacent upper body of rod is hinged to form upper link point；The adjacent upper body of rod is articulated with middle axis pin hinge joint in formation with the lower body of rod；The adjacent lower body of rod, which is articulated with the lower bearing pin of a hinged seat, forms lower link point, and hinged seat is provided with arc groove, and when electric cylinder is shunk, lower beam body can be such that the lower end of itself is connected in arc groove by swinging.The present invention can effectively improve the mobile efficiency of dredger.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of strand turning device for dredger.
Background technology
Continuous with China's foreign trade scale expands, traffic of a port steady-state growth, to port construction and disengaging
The requirement in port navigation channel is higher and higher.The construction of the shipping centre such as Yangtze River Delta, Delta of the Pearl River forms dredging business prosperous
The market demand of Sheng.Simultaneously as soil erosion aggravates, and the reason such as industry, agricultural and sanitary sewage increase, river, lake, port
Mouth is seriously polluted to cause function seriously to be degenerated, getting worse of depositing, particularly river, lake, harbour entrance section siltation all especially severes,
Cause that flood and sand discharging is smooth, depth shallower, therefore, it is necessary to its design head of periodic maintenance and navigable dimensions.Dredging is general at present
All it is with being equipped with cutter suction pump on ship, i.e. cutter suction dredger carries out operation.
204435450 U of Chinese patent CN disclose a kind of dredger, including hull, and the fore body of hull is hinged with perching knife
Frame, is provided with cutter suction pump on relieving tool post, and the delivery outlet of cutter suction pump is connected by telescopic hose with the input port of sludge pipe, row
The delivery outlet of mud pipe is connected with the spoil hopper of hull interior, and dredging tube road is connected with the suction inlet of cutter suction pump, and dredging tube road is fixed
On cutter ladder, one pair of electrodes and a pair of magnets pair are additionally provided with dredging tube road, electrode pair includes 2 along dredging tube road
The strip electrode axially set, magnet is to including 2 strip magnets axially set along dredging tube road, 2 magnetic
The N poles and S poles of body are oppositely arranged, and the setting direction of magnet pair and the setting direction of electrode pair are perpendicular, and hull fore body is also set up
It is useful for the lifting rope device that cutter ladder is drawn in lift.
Although above-mentioned dredger can play the function of dredging, when some region, which cannot carry out twisting, inhales, to move
Reamer head needs that reamer head is lifted and could be moved using the lifting rope device on ship, and operation is more troublesome, and mobile efficiency is low.
The content of the invention
The purpose of the present invention is for existing technology, there are the above problem, it is proposed that a kind of strand for dredger cuts dress
Put, the technical problems to be solved by the invention are：How the mobile efficiency of dredger is improved.
The purpose of the present invention can be realized by following technical proposal：
A kind of strand turning device for dredger, it is characterised in that the strand turning device includes supporting rod and several phases
Mutually parallel cutter head, the supporting rod are fixedly arranged at the front end with mounting base, and the mounting base offers sliding slot in the horizontal direction, described
Slided in sliding slot and be provided with several sliding blocks, be connected between the adjacent sliding block of wherein at least two by electric cylinder, the cunning
The lower end of block is mutually fixed with the upper end of cutter head, and middle axis pin is provided with the middle part of the sliding block；The strand turning device further includes some
Group gear unit, each gear unit include two upper bodies of rod and two lower bodies of rod, and the upper body of rod and lower body of rod head and the tail are cut with scissors successively
The framework to form diamond shape is connect, wherein the adjacent upper body of rod is hinged to form upper link point, the upper link point is vacantly set；It is adjacent
The upper body of rod and the lower body of rod be articulated with formed on the middle axis pin in hinge joint；The adjacent lower body of rod is articulated with a hinged seat
Lower link point is formed on axis pin, the bottom of the hinged seat is provided with arc groove, and the bottom of the lower body of rod is arc-shaped, when
When the electric cylinder is shunk, the lower beam body can be such that the lower end of itself is connected in the arc groove by swinging；When described
When electric cylinder extends, the lower beam body can be such that the lower end of itself is slipped out of described arc groove by swinging, and the strand cuts dress
Put the roller for further including and being perpendicularly fixed at by connecting rod on hinged seat.
Its operation principle is as follows：The other end of supporting rod when in use, can be arranged at the ship of dredger by this strand turning device
It on body, when dredger needs strand to cut, can be extended by electric cylinder, make the distance between two middle hinge joints are opposite to increase, on
It is that lower link point gos up that the distance between hinged and lower link point, which reduces, so that the roller being arranged on lower link point returns
Rising, the exposed strand that carries out of cutter head is cut at this time, and in the state, the lower end of the lower body of rod is located at outside the arc groove of hinged seat, therefore sets
The connecting rod for being equipped with roller is movable；When strand cut finish need mobile when, can be shunk by electric cylinder, between two middle hinge joints
Distance it is relatively reduced, then so that the distance between upper link point and lower link point increase, the roller being arranged on lower link point
Stretch out, at this time, the lower end of two lower bodies of rod is connected in the arc groove of hinged seat, ensures that roller remains vertical direction and energy
Support is enough in, is moved easily, device for hoisting lifts whole supporting rod without restricting, and improves mobile efficiency.
Rotated in a kind of above-mentioned strand turning device for dredger, in the cambered surface of the arc groove and be provided with several
Needle roller.After being designed with needle roller, the frictional force that the lower end of the lower body of rod is clamped or is subject to when being loosened out of arc groove can be reduced, so that
Reduce abrasion.
In a kind of above-mentioned strand turning device for dredger, the stage casing of the arc groove is provided with block, the gear
Block is made of rubber.After being designed with block, the stroke of lower body of rod swing is can control, plays position-limiting action.
In a kind of above-mentioned strand turning device for dredger, two adjacent groups gear unit shares a middle hinge joint,
The lower body of rod in this in upper body of rod of hinge joint and adjacent thereto one group of gear unit is formed to be integrally formed formula structure.By shape
Integral structure is designed as into the upper body of rod of middle hinge joint and the lower body of rod, production cost can be reduced, and only need an electric cylinder i.e.
Each body of rod can be driven to swing, further reduce the cost raising efficiency, specific integral structure can be in shaping using one
Formula casting etc..
In a kind of above-mentioned strand turning device for dredger, the mounting base is provided at both ends with fixed seat, described
Offer the through hole to align with the sliding slot in fixed seat, the through hole slidably connects slide bar, the inner of the slide bar with
The sliding block is connected, and the outer end of the slide bar is provided with side reamer.After being designed with side reamer, when electric cylinder is extended so that roller
Retraction, cutter head is in strand when cutting state, and sliding block can promote slide bar to move to two Slideslips, and then side reamer is released, further
Improve the scope that can be twisted and cut；Simultaneously as roller cutter head during retraction slides, it equally may also function as adjustment strand and cut scope
Function.
Compared with prior art, the present invention has the following advantages：
The other end of supporting rod when in use, can be arranged on the hull of dredger by this strand turning device, when dredger needs
Twist when cutting, can be extended by electric cylinder, make the distance between two middle hinge joints are opposite to increase, upper hinged and lower link point it
Between distance to reduce be that lower link point gos up so that the roller that is arranged on lower link point gos up, cutter head is exposed at this time can
Strand is carried out to cut, and in the state, the lower end of the lower body of rod is located at outside the arc groove of hinged seat, therefore the connecting rod for being provided with roller is living
Dynamic；When strand cut finish need mobile when, can be shunk by electric cylinder, the distance between two middle hinge joints are relatively reduced, then
So that the distance between upper link point and lower link point increase, the roller being arranged on lower link point stretches out, at this time, two lower beams
The lower end of body is connected in the arc groove of hinged seat, ensures that roller remains vertical direction and can be used in supporting, convenient to move
Dynamic, without restricting, device for hoisting lifts whole supporting rod, improves mobile efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of this dredger.
Fig. 2 is the structure diagram of this strand turning device.
Fig. 3 is the attachment structure schematic diagram of hinged seat and the lower body of rod.
In figure, 1, supporting rod；2nd, cutter head；3rd, mounting base；4th, sliding slot；5th, sliding block；6th, electric cylinder；7th, middle axis pin；8th, it is driven
Unit；9th, the upper body of rod；10th, the lower body of rod；11st, upper link point；12nd, middle hinge joint；13rd, hinged seat；14th, lower bearing pin；15th, it is lower hinged
Point；16th, arc groove；17th, needle roller；18th, connecting rod；19th, roller；20th, block；21st, hull；22nd, fixed seat；23rd, slide bar；24th, side
Reamer.
Embodiment
It is the specific embodiment of the present invention and with reference to attached drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, dredger includes hull 21, and strand turning device includes supporting rod 1 and several are mutually flat
Capable cutter head 2, the rear end of supporting rod 1 are arranged on hull 21, and supporting rod 1 is fixedly arranged at the front end with mounting base 3, and mounting base 3 is along water
Square to sliding slot 4 is offered, slided in sliding slot 4 and be provided with several sliding blocks 5, led between the adjacent sliding block 5 of wherein at least two
Cross electric cylinder 6 to be connected, the lower end of sliding block 5 is mutually fixed with the upper end of cutter head 2, and the middle part of sliding block 5 is provided with middle axis pin 7；Strand is cut
Device further includes some groups of gear units 8, and each gear unit 8 includes two upper bodies of rod 9 and two lower bodies of rod 10, upper 9 He of the body of rod
The lower head and the tail of the body of rod 10 hingedly form the framework of diamond shape successively, wherein the adjacent upper body of rod 9 is hinged to form upper link point 11, upper hinge
Contact 11 is vacantly set；The adjacent upper body of rod 9 is articulated with middle axis pin 7 hinge joint 12 in formation with the lower body of rod 10；Under adjacent
The body of rod 10 is articulated with formation lower link point 15 on the lower bearing pin 14 of a hinged seat 13, and the bottom of hinged seat 13 is provided with arc groove
16, the bottom of the lower body of rod 10 is arc-shaped, and when electric cylinder 6 is shunk, the lower body of rod 10 can make the lower end card of itself by swinging
It is connected in arc groove 16；When electric cylinder 6 extends, the lower body of rod 10 can be such that the lower end of itself is slided out of arc groove 16 by swinging
It is de-, twist turning device and further include the roller 19 being perpendicularly fixed at by connecting rod 18 on hinged seat 13.Preferably, the arc of arc groove 16
Rotated on face and be provided with several needle rollers 17.The stage casing of arc groove 16 is provided with block 20, and block 20 is made of rubber.
As shown in Figure 1, Figure 2, Figure 3 shows, two adjacent groups gear unit 8 shares a middle hinge joint 12, forms hinge joint in this
The lower body of rod 10 in the 12 upper body of rod 9 and adjacent thereto one group of gear unit 8 is integrally formed formula structure.The two of mounting base 3
End is provided with fixed seat 22, and the through hole to align with sliding slot 4 is offered in fixed seat 22, and through hole slidably connects slide bar 23, sliding
The inner of bar 23 is connected with sliding block 5, and the outer end of slide bar 23 is provided with side reamer 24.
The operation principle of the present invention is as follows：The other end of supporting rod when in use, can be arranged at and dredge by this strand turning device
It on the hull of ship, when dredger needs strand to cut, can be extended by electric cylinder, make the distance between two middle hinge joints are opposite to increase
Greatly, it is that lower link point gos up that the distance between upper hinged and lower link point, which reduces, so that being arranged at the rolling on lower link point
Wheel gos up, and the exposed strand that carries out of cutter head is cut at this time, and in the state, it is raised solid to gag lever post formation clamping on the lower body of rod
It is fixed, therefore the connecting rod for being provided with roller is movable；When strand cut finish need mobile when, when can be shunk by electric cylinder, two
The distance between middle hinge joint is relatively reduced, then so that the increase of the distance between upper link point and lower link point, is arranged at lower hinge
Roller on contact stretches out, meanwhile, the swing that projects through on two lower bodies of rod grips gag lever post formation, ensures roller
Remain vertical direction and can be used in supporting, be moved easily, device for hoisting lifts whole supporting rod without restricting, and improves
Mobile efficiency.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (5)
1. a kind of strand turning device for dredger, it is characterised in that the strand turning device includes supporting rod (1) and several phases
Mutually parallel cutter head (2), the supporting rod (1) are fixedly arranged at the front end with mounting base (3), and the mounting base (3) is opened in the horizontal direction
Slided equipped with sliding slot (4), in the sliding slot (4) and be provided with several sliding blocks (5), the adjacent sliding block of wherein at least two (5) it
Between be connected by electric cylinder (6), the lower end and the upper end of cutter head (2) of the sliding block (5) are mutually fixed, in the sliding block (5)
Portion is provided with middle axis pin (7)；The strand turning device further includes some groups of gear units (8), and each gear unit (8) is included on two
The body of rod (9) and two lower bodies of rod (10), the upper body of rod (9) and the lower body of rod (10) head and the tail hingedly form the framework of diamond shape successively,
The wherein adjacent upper body of rod (9) is hinged to form upper link point (11), and the upper link point (11) is vacantly set；Adjacent upper boom
Body (9) is articulated with the middle axis pin (7) hinge joint (12) in formation with the lower body of rod (10)；The adjacent lower body of rod (10) is articulated with
Lower link point (15) is formed on the lower bearing pin (14) of one hinged seat (13), the bottom of the hinged seat (13) is provided with arc groove
(16), the bottom of the lower body of rod (10) is arc-shaped, and when the electric cylinder (6) is shunk, the lower body of rod (10) can lead to
Crossing swing makes the lower end of itself be connected in the arc groove (16)；When the electric cylinder (6) extends, the lower body of rod (10)
By swinging the lower end of itself can be made to be slipped out of the arc groove (16), the strand turning device is further included by connecting rod (18)
The roller (19) being perpendicularly fixed on hinged seat (13).
2. the strand turning device according to claim 1 for dredger, it is characterised in that the cambered surface of the arc groove (16)
Upper rotation is provided with several needle rollers (17).
3. the strand turning device according to claim 2 for dredger, it is characterised in that the stage casing of the arc groove (16)
Block (20) is provided with, the block (20) is made of rubber.
4. the strand turning device according to claim 3 for dredger, it is characterised in that two adjacent groups gear unit (8)
Share a middle hinge joint (12), formed hinge joint in this (12) the upper body of rod (9) and adjacent thereto one group of gear unit (8)
In the lower body of rod (10) be integrally formed formula structure.
5. the strand turning device according to claim 4 for dredger, it is characterised in that the both ends of the mounting base (3)
Fixed seat (22) is provided with, the through hole to align with the sliding slot (4) is offered in the fixed seat (22), the through hole slides
Slide bar (23) is connected with, the inner of the slide bar (23) is connected with the sliding block (5), and the outer end of the slide bar (23) is provided with
Side reamer (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288928.4A CN107964993A (en) | 2017-12-07 | 2017-12-07 | A kind of strand turning device for dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288928.4A CN107964993A (en) | 2017-12-07 | 2017-12-07 | A kind of strand turning device for dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107964993A true CN107964993A (en) | 2018-04-27 |
Family
ID=61997879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711288928.4A Withdrawn CN107964993A (en) | 2017-12-07 | 2017-12-07 | A kind of strand turning device for dredger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107964993A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374158A (en) * | 2019-08-16 | 2019-10-25 | 威海海洋职业学院 | A kind of working ship |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133033A (en) * | 1977-03-15 | 1979-01-02 | Observator B.V. | Dredge profile computer for a cutter suction dredge |
| CN2769485Y (en) * | 2005-02-25 | 2006-04-05 | 徐志水 | Dynamic postpositive folding door |
| CN103086296A (en) * | 2011-11-01 | 2013-05-08 | 成都高新区尼玛电子产品外观设计工作室 | Simple lifter |
| CN103526795A (en) * | 2013-11-01 | 2014-01-22 | 郭丙庄 | Self-propelled canal dredging ship |
| CN203922052U (en) * | 2014-06-10 | 2014-11-05 | 中国重型机械研究院股份公司 | A kind of novel backgauge regulating mechanism |
| CN106006049A (en) * | 2016-08-08 | 2016-10-12 | 华中科技大学无锡研究院 | Automatic steel pipe stacking device based on magnetic attraction |
| CN205984005U (en) * | 2016-03-17 | 2017-02-22 | 湖南涉外经济学院 | A shape of mouth as one speaks trainer for japanese teaching |
| CN106638751A (en) * | 2016-12-30 | 2017-05-10 | 佛山市绿建环保科技有限公司 | Riverbed sludge cutter suction dredger |
-
2017
- 2017-12-07 CN CN201711288928.4A patent/CN107964993A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133033A (en) * | 1977-03-15 | 1979-01-02 | Observator B.V. | Dredge profile computer for a cutter suction dredge |
| CN2769485Y (en) * | 2005-02-25 | 2006-04-05 | 徐志水 | Dynamic postpositive folding door |
| CN103086296A (en) * | 2011-11-01 | 2013-05-08 | 成都高新区尼玛电子产品外观设计工作室 | Simple lifter |
| CN103526795A (en) * | 2013-11-01 | 2014-01-22 | 郭丙庄 | Self-propelled canal dredging ship |
| CN203922052U (en) * | 2014-06-10 | 2014-11-05 | 中国重型机械研究院股份公司 | A kind of novel backgauge regulating mechanism |
| CN205984005U (en) * | 2016-03-17 | 2017-02-22 | 湖南涉外经济学院 | A shape of mouth as one speaks trainer for japanese teaching |
| CN106006049A (en) * | 2016-08-08 | 2016-10-12 | 华中科技大学无锡研究院 | Automatic steel pipe stacking device based on magnetic attraction |
| CN106638751A (en) * | 2016-12-30 | 2017-05-10 | 佛山市绿建环保科技有限公司 | Riverbed sludge cutter suction dredger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374158A (en) * | 2019-08-16 | 2019-10-25 | 威海海洋职业学院 | A kind of working ship |
| CN110374158B (en) * | 2019-08-16 | 2021-06-25 | 威海海洋职业学院 | Engineering ship |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180427 |
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| WW01 | Invention patent application withdrawn after publication |