CN107975081A - A kind of strand turning device in the dredger of conveniently moving - Google Patents
A kind of strand turning device in the dredger of conveniently moving Download PDFInfo
- Publication number
- CN107975081A CN107975081A CN201711286252.5A CN201711286252A CN107975081A CN 107975081 A CN107975081 A CN 107975081A CN 201711286252 A CN201711286252 A CN 201711286252A CN 107975081 A CN107975081 A CN 107975081A
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- China
- Prior art keywords
- rod
- dredger
- turning device
- roller
- cutter head
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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
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention belongs to field of mechanical technique, the strand turning device being related in a kind of dredger of conveniently moving, which solves the problems such as existing dredger movement is inconvenient.This strand turning device includes supporting rod, supporting rod is fixedly arranged at the front end with mounting base, several cutter heads being parallel to each other are arranged at intervals with mounting base, roller is provided between two neighboring cutter head, the driving mechanism that roller can be driven to be moved along cutter head length direction is provided with mounting base.The present invention has the advantages that movement is efficient.
Description
Technical field
The invention belongs to field of mechanical technique, the strand turning device being related in a kind of dredger of conveniently moving.
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.
Chinese patent CN 204435450U 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 in a kind of dredger of conveniently moving
Strand turning device, 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：
Strand turning device in a kind of dredger of conveniently moving, it is characterised in that the strand turning device includes supporting rod, institute
The mounting base that is fixedly arranged at the front end with of supporting rod is stated, is arranged at intervals with several cutter heads being parallel to each other in the mounting base, adjacent two
Roller is provided between a cutter head, the driving machine that roller can be driven to be moved along cutter head length direction is provided with the mounting base
Structure.
Its operation principle is as follows：The other end of supporting rod can be arranged on the hull of dredger, when dredger needs to twist
When cutting, by driving mechanism roller can be driven to bounce back, the distance between roller outer end and mounting base is less than cutter head outer end and peace
The distance between seat is filled, the exposed strand that carries out of cutter head is cut at this time；When strand cut finish need mobile when, can be driven by driving mechanism
Roller stretches out, and the distance between roller outer end and mounting base is more than the distance between cutter head outer end and mounting base, at this time roller
Whole mounting base is formed and is supported, you can mobile, device for hoisting lifts whole supporting rod without restricting, and improves mobile efficiency.
In strand turning device in a kind of dredger of above-mentioned conveniently moving, the driving mechanism includes some groups of transmissions
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 hingedly formed successively
The framework of diamond shape, wherein the adjacent upper body of rod is hinged to form upper link point, the upper link point is vacantly set；Adjacent upper boom
Body is hinged to form middle hinge joint with the lower body of rod, and the cutter head is arranged at middle hinged place and vertically sets all the time；It is adjacent
The lower body of rod be hinged to form lower link point, the roller is arranged at lower link point by connecting rod, and when roller stretches out should
Roller is vertically set；The driving mechanism further includes the electric cylinder being connected with two neighboring middle hinge joint.Electric cylinder
Elongation, can make the distance between two middle hinge joints are opposite to increase, and the distance between upper hinged and lower link point reduces i.e. lower hinge
Contact gos up, so that the roller being arranged on lower link point gos up, facilitates cutter head to carry out strand and cuts；And when electric cylinder is shunk
When, the distance between two middle hinge joints are relatively reduced, then so that the increase of the distance between upper link point and lower link point, setting
Stretch out, be moved easily in the roller on lower link point.
In strand turning device in a kind of dredger of above-mentioned conveniently moving, two adjacent groups gear unit is shared in one
Hinge joint, forms the lower body of rod in this in upper body of rod of hinge joint and adjacent thereto one group of gear unit and is integrally formed formula knot
Structure.The upper body of rod of hinge joint in formation and the lower body of rod are designed as integral structure, production cost can be reduced, and only needs an electricity
Dynamic cylinder can drive each body of rod to swing, and further reduce the cost raising efficiency, specific integral structure, can adopt in shaping
With casting integrally with.
In strand turning device in a kind of dredger of above-mentioned conveniently moving, the mounting base offers in the horizontal direction
Sliding slot, interior slide of the sliding slot are provided with sliding block, and the lower end of the sliding block is mutually fixed with the upper end of cutter head, the middle part of the sliding block
Middle axis pin is provided with, the upper body of rod of hinge joint and the lower body of rod are articulated with this on axis pin in formation.Electric cylinder stretches, and is driving
It while roller stretches, may be such that sliding block slides in sliding slot, facilitate strand to cut so as to ensure that cutter head is vertically set all the time,
The both ends of electric cylinder can the sliding block adjacent with two of which be connected.
In strand turning device in a kind of dredger of above-mentioned conveniently moving, pass through one between adjacent two lower bodies of rod
Lower bearing pin forms the lower link point, and the connecting rod of the roller is fixed on wherein on a lower body of rod and formation one between the two
Obtuse angle；When the electric cylinder is in elongation state, the outer end of the connecting rod can mutually recline with a wherein cutter head；When described
When electric cylinder is in contraction state, the connecting rod is in vertical state.When electric cylinder is in elongation state, between roller and mounting base
Distance be less than the distance between cutter head outer end and mounting base, cutter head is in strand and cuts state, outer end and the cutter head phase of connecting rod at this time
Recline, the Auxiliary support to cutter head can be played the role of；When electric cylinder is in contraction state, the distance between roller and mounting base are big
In the distance between cutter head outer end and mounting base, the state that roller is moved easily in support at this time.
In strand turning device in a kind of dredger of above-mentioned conveniently moving, the angle at the obtuse angle is 110 degree to 165
Degree.
In strand turning device in a kind of dredger of above-mentioned conveniently moving, the mounting base is provided at both ends with fixation
, the through hole to align with the sliding slot is offered in the fixed seat, the through hole slidably connects slide bar, the slide bar
Inner to be connected with the sliding block, the outer end of the slide bar is provided with side reamer.After being designed with side reamer, when electric cylinder elongation makes
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 and twist
Cut the function of scope.
Compared with prior art, the present invention has the following advantages：
When this dredger needs the strand to cut, by driving mechanism roller can be driven to bounce back, made between roller outer end and mounting base
Distance be less than the distance between cutter head outer end and mounting base, the exposed strand that carries out of cutter head is cut at this time；Cutting to finish when strand needs to move
When dynamic, by driving mechanism roller can be driven to stretch out, the distance between roller outer end and mounting base is more than cutter head outer end and peace
The distance between seat is filled, the whole mounting base of pair of rollers forms support at this time, you can it is mobile, without device for hoisting of restricting by whole branch
Strut lifts, and improves mobile efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of this dredger.
Fig. 2 is structure diagram when this strand turning device omits roller.
Fig. 3 is that this dredger is in the schematic diagram for twisting and turning device being twisted when cutting state.
Fig. 4 is the schematic diagram that turning device is twisted when this dredger is in mobile status.
In figure, 1, hull；2nd, spoil hopper；3rd, supporting rod；4th, cutter suction pump；5th, sludge pipe；6th, mounting base；7th, cutter head；8th, roller；
9th, gear unit；10th, the upper body of rod；11st, the lower body of rod；12nd, upper link point；13rd, middle hinge joint；14th, lower link point；15th, connecting rod；
16th, electric cylinder；17th, sliding slot；18th, sliding block；19th, middle axis pin；20th, lower bearing pin；21st, fixed seat；22nd, slide bar；23rd, side reamer；24、
Hoist engine；25th, stent；26th, pulley blocks；27th, lifting rope.
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, dredger includes hull 1, spoil hopper 2 is provided with hull 1, this strand turning device includes supporting rod 3, branch
Strut 3 is articulated with the fore body of hull 1, and cutter suction pump 4 is provided with supporting rod 3, and cutter suction pump 4 is connected by sludge pipe 5 with spoil hopper 2
Connect；Dredger further includes hoist engine 24, stent 25, pulley blocks 26 and lifting rope 27, and hoist engine 24 and stent 25 are both secured to hull 1
On, pulley blocks 26 are rotatably dispose in the top of stent 25, and the upper end of lifting rope 27 is fixed on hoist engine 24, the lower end of lifting rope 27 around
Pulley blocks 26 are crossed with supporting rod 3 to be connected.
As shown in Figure 2, Figure 3, Figure 4, supporting rod 3 is fixedly arranged at the front end with mounting base 6, is arranged at intervals with mounting base 6 some
A cutter head 7 being parallel to each other, is provided with roller 8 between two neighboring cutter head 7,8 edge of roller can be driven by being provided with mounting base 6
The driving mechanism of 7 length direction of cutter head movement.Driving mechanism includes some groups of gear units 9, and each gear unit 9 is included on two
The body of rod 10 and two lower bodies of rod 11, the upper body of rod 10 and the head and the tail of the lower body of rod 11 hingedly form the framework of diamond shape successively, wherein adjacent
The upper body of rod 10 is hinged to form upper link point 12, and upper link point 12 is vacantly set；The adjacent upper body of rod 10 is cut with scissors with lower 11 phase of the body of rod
Connect to form middle hinge joint 13, cutter head 7 is arranged at middle hinged place and vertically sets all the time, preferably, two adjacent groups pass
Moving cell 9 shares a middle hinge joint 13, forms the upper body of rod 10 of hinge joint 13 and adjacent thereto one group of gear unit 9 in this
In the lower body of rod 11 be integrally formed formula structure.；The adjacent lower body of rod 11 is hinged to form lower link point 14, and roller 8 passes through company
Bar 15 is arranged at lower link point 14, and the roller 8 is vertically set when roller 8 stretches out；Driving mechanism further include with
The electric cylinder 16 that two neighboring middle hinge joint 13 is connected.
As shown in Figure 2, Figure 3, Figure 4, mounting base 6 offers sliding slot 17 in the horizontal direction, is slided in sliding slot 17 and is provided with cunning
Block 18, the lower end of sliding block 18 are mutually fixed with the upper end of cutter head 7, and the middle part of sliding block 18 is provided with middle axis pin 19, hinge joint in formation
The 13 upper body of rod 10 and the lower body of rod 11 are articulated with this on axis pin 19.Pass through a lower bearing pin between adjacent two lower bodies of rod 11
20 form lower link point 14, and the connecting rod 15 of roller 8 is fixed on wherein on a lower body of rod 11 and forms an obtuse angle between the two,
The angle at obtuse angle is 110 degree to 165 degree, and in the present embodiment, the angle at the obtuse angle is preferably 160 degree；Stretched when electric cylinder 16 is in
During long status, the outer end of connecting rod 15 can recline with wherein 7 phase of cutter head；When electric cylinder 16 is in contraction state, connecting rod
15 be in vertical state.
As shown in Fig. 2, mounting base 6 is provided at both ends with fixed seat 21, offers in fixed seat 21 and align with sliding slot 17
Through hole, through hole slidably connects slide bar 22, and the inner of slide bar 22 is connected with sliding block 18, and the outer end of slide bar 22 is provided with side and cuts with scissors
Knife 23.
The operation principle of the present invention is as follows：When this dredger needs the strand to cut, by driving mechanism roller can be driven to bounce back, made
The distance between roller outer end and mounting base are less than the distance between cutter head outer end and mounting base, and cutter head is exposed at this time is twisted
Cut；When strand cut finish need mobile when, by driving mechanism roller can be driven to stretch out, make between roller outer end and mounting base away from
From more than the distance between cutter head outer end and mounting base, the whole mounting base of pair of rollers, which is formed, at this time supports, you can mobile.
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 (7)
- A kind of 1. strand turning device in dredger of conveniently moving, it is characterised in that the strand turning device includes supporting rod (3), The supporting rod (3) is fixedly arranged at the front end with mounting base (6), is arranged at intervals with what several were parallel to each other on the mounting base (6) Cutter head (7), is provided with roller (8) between two neighboring cutter head (7), roller (8) can be driven by being provided with the mounting base (6) The driving mechanism moved along cutter head (7) length direction.
- 2. the strand turning device in the dredger of conveniently moving according to claim 1, it is characterised in that the driving mechanism Including some groups of gear units (9), each gear unit (9) includes two upper bodies of rod (10) and two lower bodies of rod (11), it is described on The body of rod (10) and the lower body of rod (11) head and the tail hingedly form the framework of diamond shape successively, wherein the adjacent upper body of rod (10) is hinged to be formed Upper link point (12), the upper link point (12) are vacantly set；The adjacent upper body of rod (10) is hinged to be formed with the lower body of rod (11) Middle hinge joint (13), the cutter head (7) are arranged at middle hinged place and vertically set all the time；The adjacent lower body of rod (11) phase Lower link point (14) is hingedly formed, the roller (8) is arranged at lower link point (14) place by connecting rod (15), and works as roller (8) The roller (8) is vertically set during stretching；The driving mechanism is further included to be connected with two neighboring middle hinge joint (13) Electric cylinder (16).
- 3. the strand turning device in the dredger of conveniently moving according to claim 2, it is characterised in that two adjacent groups are driven Unit (9) shares a middle hinge joint (13), forms the upper body of rod (10) and adjacent thereto one group of biography of hinge joint in this (13) The lower body of rod (11) in moving cell (9) is integrally formed formula structure.
- 4. the strand turning device in the dredger of conveniently moving according to claim 3, it is characterised in that the mounting base (6) sliding slot (17) is offered in the horizontal direction, is slided in the sliding slot (17) and is provided with sliding block (18), under the sliding block (18) Hold the upper end with cutter head (7) mutually to fix, be provided with middle axis pin (19) in the middle part of the sliding block (18), hinge joint (13) in formation The upper body of rod (10) and the lower body of rod (11) are articulated with axis pin in this (19).
- 5. the strand turning device in the dredger of conveniently moving according to claim 4, it is characterised in that adjacent two lower beams The lower link point (14) is formed by a lower bearing pin (20) between body (11), the connecting rod (15) of the roller (8) is fixed on Form wherein on a lower body of rod (11) and between the two an obtuse angle；When the electric cylinder (16) is in elongation state, institute Stating the outer end of connecting rod (15) can mutually recline with a wherein cutter head (7)；When the electric cylinder (16) is in contraction state, institute It is in vertical state to state connecting rod (15).
- 6. the strand turning device in the dredger of conveniently moving according to claim 5, it is characterised in that the angle at the obtuse angle Spend for 110 degree to 165 degree.
- 7. the strand turning device in the dredger of conveniently moving according to claim 6, it is characterised in that the mounting base (6) be provided at both ends with fixed seat (21), offers the through hole to align with the sliding slot (17), institute in the fixed seat (21) State through hole and slidably connect slide bar (22), the inner of the slide bar (22) is connected with the sliding block (18), the slide bar (22) Outer end be provided with side reamer (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286252.5A CN107975081A (en) | 2017-12-07 | 2017-12-07 | A kind of strand turning device in the dredger of conveniently moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286252.5A CN107975081A (en) | 2017-12-07 | 2017-12-07 | A kind of strand turning device in the dredger of conveniently moving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107975081A true CN107975081A (en) | 2018-05-01 |
Family
ID=62009582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711286252.5A Pending CN107975081A (en) | 2017-12-07 | 2017-12-07 | A kind of strand turning device in the dredger of conveniently moving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975081A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926874A (en) * | 2020-08-12 | 2020-11-13 | 王军民 | Canal bottom sludge cleaning machine and method for hydraulic engineering |
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|---|---|---|---|---|
| KR20030028533A (en) * | 2003-03-19 | 2003-04-08 | 김원태 | Underwater robot for removing sludge |
| KR100658440B1 (en) * | 2006-04-21 | 2006-12-19 | (주)경동기술공사 | A dredging unit pollutant in a river |
| 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 |
| US9200427B2 (en) * | 2012-06-20 | 2015-12-01 | Richard John Phillips | Dredging head apparatus |
| 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 |
| CN106690881A (en) * | 2015-11-16 | 2017-05-24 | 中国人民解放军军械工程学院 | Retractable clothinging rod |
-
2017
- 2017-12-07 CN CN201711286252.5A patent/CN107975081A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030028533A (en) * | 2003-03-19 | 2003-04-08 | 김원태 | Underwater robot for removing sludge |
| KR100658440B1 (en) * | 2006-04-21 | 2006-12-19 | (주)경동기술공사 | A dredging unit pollutant in a river |
| 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 |
| US9200427B2 (en) * | 2012-06-20 | 2015-12-01 | Richard John Phillips | Dredging head apparatus |
| CN103526795A (en) * | 2013-11-01 | 2014-01-22 | 郭丙庄 | Self-propelled canal dredging ship |
| CN106690881A (en) * | 2015-11-16 | 2017-05-24 | 中国人民解放军军械工程学院 | Retractable clothinging rod |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926874A (en) * | 2020-08-12 | 2020-11-13 | 王军民 | Canal bottom sludge cleaning machine and method for hydraulic engineering |
| CN111926874B (en) * | 2020-08-12 | 2023-02-17 | 王军民 | Canal bottom sludge cleaning machine and method for hydraulic engineering |
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Application publication date: 20180501 |