CN105908796A - Novel net dredger for removing underwater net impurities - Google Patents
Novel net dredger for removing underwater net impurities Download PDFInfo
- Publication number
- CN105908796A CN105908796A CN201610408840.0A CN201610408840A CN105908796A CN 105908796 A CN105908796 A CN 105908796A CN 201610408840 A CN201610408840 A CN 201610408840A CN 105908796 A CN105908796 A CN 105908796A
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- side frames
- net
- foreign material
- groups
- dredger
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
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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)
- Wire Processing (AREA)
- Photoreceptors In Electrophotography (AREA)
Abstract
The invention belongs to the technical field of underwater impurity treatment facilities, and in particular, relates to a novel net dredger for removing underwater net impurities. The novel net dredger comprises two regular triangular side frames (6) oppositely arranged; connecting rods (3) are erected and mounted among three sets of angles of the two side frames (6) to form a three-edge frame structure; multiple cross beams (4) are respectively erected and mounted among three sets of edges of the two side frames (6); multiple arched rake teeth (8) are fixedly mounted on the outer sides of all the cross beams (4) in the length direction; mandrels (5) are respectively arranged on the outer sides of the middle parts of the two side frames (6); and the two mandrels (5) share the center line. The novel net dredger further comprises left and right two pull rods (2); shaft sleeves are fixedly mounted at the inner ends of the pull rods (2), and lifting rings (1) are mounted at the outer ends; and respective shaft sleeves of the two pull rods (2) respectively sleeve the mandrels (5) on two sides. The net dredger is simple in structure, convenient for operation, not easy to block and high in single net dredging amount.
Description
Technical field
The invention belongs to water-bed foreign material treatment facility technical field, particularly relate to a kind of for removing the novel of water-bed net class foreign material
Scraper device.
Background technology
Recent years, along with the development of port construction, coastal area new port gradually increases.Project is dredged in capital construction
Enforcement successively under, input dredger production performance strengthens day by day, and main based on hydraulic dredger.Same with this
Time, construction marine site is usually present more culture zone and operation fishing boat, and fisherman operating area is not fixed, and exists bigger
Randomness, part fishing net has been transferred to construction area, due to fisherman's Year-round Operation, causes in top layer, construction area residual more
The foreign material such as discarded fishing net.Above-mentioned discarded net class is more, is the most all sink to seabed, causes hydraulic dredger to be subject in construction
Its impact is particularly acute, and blocks up frequently, blocks up pump, cleaning of need to stopping work frequently, and clear up difficult, the longest, produces energy
The performance of power is by a definite limitation.Therefore, for reducing the impact on boats and ships efficiency of construction of the above-mentioned net class foreign material, a kind of energy of exploitation
Enough clear up the device of these type of foreign material to improve boats and ships execution conditions, to ensure that the production performance of boats and ships seems particularly critical.
The description of Chinese invention patent CN204401678U discloses such a scraper device device: in structure, include two
End and front portion, all with the framework of connection otic placode, are provided with multiple cross bar side by side in framework and form cell structure, tie at grid
The top of structure and bottom are equipped with multiple rake teeth.
The scraper device of said structure has following defects that overall straight cell structure is difficult to adapt to completely the water of uneven
The end, during tractive transverse translation, not only it is difficult to fully be hooked into the net class foreign material being deposited in the bottom, and the most embedding
Enter the stone at the bottom, reef causes jam in gap；The net class foreign material amount that the scraper device single of this kind of structure is removed is limited, with
The carrying out of laterally pulled process, when the rake teeth (being especially positioned at the rake teeth of lower section) of cell structure is hooked into a certain amount of net
Just cannot the most persistently use during class foreign material, can only be lifted on hull and clear up, therefore scraper is inefficient；This kind of structure
Scraper device need one group of rope lifted and one group of rope for traction, i.e. assistant apparatus structure on hull is complicated, and operation is not
Just.
Summary of the invention
The present invention solves technical problem present in known technology and provide a kind of simple in construction, simple operation, be difficult to jam,
The Novel harrow wire stitcher for removing water-bed net class foreign material that single scraper amount is big.
The present invention solves that technical problem is adopted the technical scheme that present in known technology: one is used for removing water-bed net
The Novel harrow wire stitcher of class foreign material includes the side frame of two the equilateral triangle shapes being oppositely arranged, at three groups of angles of two side frames
Between set up connecting rod be installed, form Rhizoma Sparganii frame structure；Set up respectively between three groups of limits of two side frames and be provided with
Multiple crossbeams, in the outside of each crossbeam, the rake teeth that is the most all installed with multiple arc；In two side frames
The outside in portion is equipped with mandrel, two mandrel concentrically lines；Also include two pull bars in left and right, in the inner fixed installation of pull bar
There are axle sleeve, outer end that suspension ring are installed, on the two the most sheathed mandrels being arranged on both sides of the respective axle sleeve of pull bar.
Advantages of the present invention and good effect be: the invention provides a kind of structure design advantages of simple for removing water-bed net
The Novel harrow wire stitcher of class foreign material, the parts of composition are prone to processing and obtain, and it is the most convenient to assemble.Compared with existing scraper device,
The pull bar of this scraper device is simultaneously used for lifting hanger and is filled with and tethered sliding, simplifies the auxiliary device on hull, reduces cost
Also simplify the step of practical operation simultaneously.By arranging prismatoidal frame structure, during tethered sliding, this Rhizoma Sparganii framework is at water
The end, rolls mobile, solves existing scraper device and cannot improve the reliable of work with bottom laminating and the problem of easy jam
Property.Rolling while moving, water-bed net class foreign material are wound on Rhizoma Sparganii framework, and single scraper amount is big, can the long period
Carry out afterwards promoting cleaning.
Preferably: connecting rod is the axle that two ends are all threaded bar, the correspondence position at three groups of angles of two side frames all offers
Connecting hole, the threaded rod of connecting rod end is positioned at connecting hole and is provided with locknut in outer end；On three groups of limits of two side frames
Correspondence position all offers organizes jack more, and the two ends of crossbeam are all with plug, and plug is inserted in jack.
Preferably: side frame is obtained by metallic plate punching molding, three groups of angles of two side frames are processed into arcuate shape；
Crossbeam is obtained by metallic plate punching molding, and the stairstepping that end is shaped to shrink constitutes described plug, and jack is for cut with plug
The bar hole that face shape is consistent.
Preferably: pull bar is obtained by metallic plate punching molding, and axle sleeve is weldingly fixed on the inner, offers on the plate body of outer end
Hole constitutes described suspension ring.
Preferably: on two respective plate bodys of side frame, equal punch forming has and multiple engraves hole.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of the present invention；
Fig. 2 is the main TV structure schematic diagram of Fig. 1 middle cross beam and rake teeth thereof.
In figure: 1, suspension ring；2, pull bar；3, connecting rod；4, crossbeam；5, mandrel；6, side frame；
7, jack；8, rake teeth；9, locknut；10, plug.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby lift following example and describe in detail as follows:
Refer to Fig. 1 and Fig. 2, the present invention for remove that the Novel harrow wire stitcher of water-bed net class foreign material includes being oppositely arranged two
The side frame 6 of individual equilateral triangle shape, sets up between three groups of angles of two side frames 6 and is provided with connecting rod 3, form three
Rib frame structure, in real-world operation, above-mentioned Rhizoma Sparganii frame structure rolls mobile at the bottom.
In the present embodiment, side frame 6 is obtained by metallic plate punching molding, and three groups of angles of two side frames 6 are processed into arc
Shape shape, the corner of arcuate shape make whole Rhizoma Sparganii framework be easier at the bottom carrying out roll mobile.Further, in order to make
Rhizoma Sparganii framework is less affected by current, is ensured stability when moving, on two respective plate bodys of side frame 6 all
Punch forming has multiple hole of engraving, and during operating, current flow through and respectively engrave hole.
Set up respectively between three groups of limits of two side frames 6 and multiple crossbeam 4 is installed, in the outside of each crossbeam 4, along long
Degree direction is all installed with the rake teeth 8 of multiple arc.Rake teeth 8 is for the net at the hook bottom when Rhizoma Sparganii framework rolls mobile
Class foreign material, when net class foreign material are hooked by rake teeth 8, in the rolling that Rhizoma Sparganii framework is lasting, net class foreign material are wound on Rhizoma Sparganii frame
On frame.
Outside in the middle part of two side frames 6 is equipped with mandrel 5, two mandrel 5 concentrically lines.Also include that two, left and right is drawn
Bar 2, is installed with axle sleeve in the inner of pull bar 2, outer end is provided with suspension ring 1, and the two respective axle sleeves of pull bar 2 overlap respectively
If being arranged on the mandrel 5 of both sides.Above-mentioned two pull bar 2 both as lifting the hanging apparatus that whole scraper device lifts, was made again
Laterally roll the pulling device of movement at the bottom for tractive whole scraper device.
In the present embodiment, pull bar 2 is obtained by metallic plate punching molding, and axle sleeve is weldingly fixed on the inner, at the plate body of outer end
On offer hole constitute described suspension ring 1.
After the use of certain time, Rhizoma Sparganii framework winds substantial amounts of net class foreign material, and has needed periodically to promote scraper
Device is to the cleaning carrying out fishing net foreign material on water surface hull.It is wrapped in the most disorderly on Rhizoma Sparganii framework in view of above-mentioned foreign material, leads to
Often it is difficult to cleaning, therefore becomes dismountable form to will be able to ensure that fettler Rhizoma Sparganii Frame Design in the design of scraper device
Successfully carry out, therefore structurally can improve as follows:
Connecting rod 3 is the axle that two ends are all threaded bar, and the correspondence position at 6 three groups of angles of two side frames all offers connection
Hole, the threaded rod of connecting rod 3 end is positioned at connecting hole and is provided with locknut 9 in outer end；On 6 three groups of limits of two side frames
Correspondence position all offer many group jacks 7, the two ends of crossbeam 4 are all with plug 10, and plug 10 is inserted in jack 7.
Further, crossbeam 4 is obtained by metallic plate punching molding, and the stairstepping that end is shaped to shrink constitutes described plug 10,
Jack 7 is the bar hole consistent with plug 10 cross sectional shape.
So, when the fishing net foreign material on Rhizoma Sparganii framework are difficult to clear up, this Rhizoma Sparganii framework can be dismantled: by each locknut
9 are unloaded by the threaded rod of the connecting rod 3 at place, latter two side frame 6 can disengage to both sides, each crossbeam 4 two ends
Plug 10 deviate from by the jack 7 at place, whole Rhizoma Sparganii framework is i.e. dismantled complete.Can be again after the foreign material cleaning being wound around
Carry out the assembling of this scraper device.
This scraper device may be used for the scraper construction in the waters such as rivers,lakes and seas.
Claims (5)
1., for removing a Novel harrow wire stitcher for water-bed net class foreign material, it is characterized in that: include two positive three be oppositely arranged
The side frame (6) of angular shape, sets up between three groups of angles of two side frames (6) and is provided with connecting rod (3), shape
Become Rhizoma Sparganii frame structure；Set up respectively between three groups of limits of two side frames (6) and multiple crossbeam (4) is installed,
The outside of each crossbeam (4), the most all it is installed with the rake teeth (8) of multiple arc；Two side frames (6)
The outside at middle part is equipped with mandrel (5), two mandrel (5) concentrically lines；Also include two pull bars (2) in left and right,
The inner of pull bar (2) is installed with axle sleeve, outer end is provided with suspension ring (1), and two pull bars (2) respective axle sleeve is respectively
On the sheathed mandrel (5) being arranged on both sides.
2. the Novel harrow wire stitcher for removing water-bed net class foreign material as claimed in claim 1, is characterized in that: connecting rod (3)
All be threaded the axle of bar for two ends, the correspondence position at (6) three groups of angles of two side frames all offers connecting hole, connects
The threaded rod of bar (3) end is positioned at connecting hole and is provided with locknut (9) in outer end；Two side frames (6) three groups
The correspondence position on limit all offers organizes jack (7) more, and the two ends of crossbeam (4) are all with plug (10), plug (10)
It is inserted in jack (7).
3. the Novel harrow wire stitcher for removing water-bed net class foreign material as claimed in claim 2, is characterized in that: side frame (6)
Being obtained by metallic plate punching molding, three groups of angles of two side frames (6) are processed into arcuate shape；Crossbeam (4) by
Metallic plate punching molding obtains, end be shaped to shrink stairstepping constitute described plug (10), jack (7) be with
The bar hole that plug (10) cross sectional shape is consistent.
4. the Novel harrow wire stitcher for removing water-bed net class foreign material as claimed in claim 3, is characterized in that: pull bar (2)
Being obtained by metallic plate punching molding, axle sleeve is weldingly fixed on the inner, offers hole and constitute described suspension ring on the plate body of outer end
(1)。
5. the Novel harrow wire stitcher for removing water-bed net class foreign material as described in any one of Claims 1-4, is characterized in that:
On two respective plate bodys of side frame (6), equal punch forming has and multiple engraves hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408840.0A CN105908796B (en) | 2016-06-03 | 2016-06-03 | A kind of scraper device for being used to remove water-bed net class sundries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408840.0A CN105908796B (en) | 2016-06-03 | 2016-06-03 | A kind of scraper device for being used to remove water-bed net class sundries |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105908796A true CN105908796A (en) | 2016-08-31 |
| CN105908796B CN105908796B (en) | 2018-06-08 |
Family
ID=56750756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610408840.0A Active CN105908796B (en) | 2016-06-03 | 2016-06-03 | A kind of scraper device for being used to remove water-bed net class sundries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105908796B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400821A (en) * | 2020-11-03 | 2021-02-26 | 中国水产科学研究院南海水产研究所 | Ecological environment-friendly rake and use method thereof |
| CN112854345A (en) * | 2021-01-06 | 2021-05-28 | 武汉理工大学 | Abandonment fishing net cleaning device under water |
| CN113787565A (en) * | 2020-06-05 | 2021-12-14 | 长江三峡通航管理局 | Using method of ship lift navigation channel water area shipborne fishing net cleaning device |
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| US4057953A (en) * | 1976-05-14 | 1977-11-15 | Rugg Manufacturing Company | Triangular lawn rake |
| US4112602A (en) * | 1976-09-15 | 1978-09-12 | Hisao Kato | Apparatus for collecting shellfish and the like |
| DE202004003444U1 (en) * | 2004-03-05 | 2004-07-29 | Uwb U. Diving Services Gmbh (Unterwasserbau Und Diving Services Gmbh) | Rake with cleaning water supply for cleaning bottom of harbor or waterway and for salvaging munitions has connections to individual channels running from base to tip of individual tines |
| CN2863889Y (en) * | 2005-04-30 | 2007-01-31 | 周明哲 | Waterborne cleaning machine |
| CN200992716Y (en) * | 2006-12-27 | 2007-12-19 | 上海市闵行中学 | Large-area waterweeds salvage device |
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| CN204510325U (en) * | 2015-03-12 | 2015-07-29 | 广东梅雁吉祥水电股份有限公司 | A kind of power station water channel desilting rake |
| CN205857272U (en) * | 2016-06-03 | 2017-01-04 | 中交天航滨海环保浚航工程有限公司 | A kind of Novel harrow wire stitcher for removing water-bed net class foreign material |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057953A (en) * | 1976-05-14 | 1977-11-15 | Rugg Manufacturing Company | Triangular lawn rake |
| US4112602A (en) * | 1976-09-15 | 1978-09-12 | Hisao Kato | Apparatus for collecting shellfish and the like |
| DE202004003444U1 (en) * | 2004-03-05 | 2004-07-29 | Uwb U. Diving Services Gmbh (Unterwasserbau Und Diving Services Gmbh) | Rake with cleaning water supply for cleaning bottom of harbor or waterway and for salvaging munitions has connections to individual channels running from base to tip of individual tines |
| CN2863889Y (en) * | 2005-04-30 | 2007-01-31 | 周明哲 | Waterborne cleaning machine |
| CN200992716Y (en) * | 2006-12-27 | 2007-12-19 | 上海市闵行中学 | Large-area waterweeds salvage device |
| US20110219740A1 (en) * | 2010-03-12 | 2011-09-15 | Firas Najeh Abughazaleh | Lawn rake attachment and lawn rake for small debris |
| CN204401678U (en) * | 2014-12-17 | 2015-06-17 | 中交天航滨海环保浚航工程有限公司 | A kind of scraper device for removing water-bed net class foreign material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787565A (en) * | 2020-06-05 | 2021-12-14 | 长江三峡通航管理局 | Using method of ship lift navigation channel water area shipborne fishing net cleaning device |
| CN113787565B (en) * | 2020-06-05 | 2022-07-01 | 长江三峡通航管理局 | Using method of ship lift navigation channel water area shipborne fishing net cleaning device |
| CN112400821A (en) * | 2020-11-03 | 2021-02-26 | 中国水产科学研究院南海水产研究所 | Ecological environment-friendly rake and use method thereof |
| CN112854345A (en) * | 2021-01-06 | 2021-05-28 | 武汉理工大学 | Abandonment fishing net cleaning device under water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105908796B (en) | 2018-06-08 |
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| CP03 | Change of name, title or address |
Address after: Room 346, Chentang technology incubator, 17 Yujiang Road, Hexi District, Tianjin, 300221 Patentee after: CCCC (Tianjin) Dredging Engineering Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING Co.,Ltd. Patentee after: CCCC-TDC ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING HARBOUR CONSTRUCTION ENGINEERING Co.,Ltd. Patentee after: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. Patentee after: CCCC TDC SOUTHERN COMMUNICATIONS CONSTRUCTION Co.,Ltd. Patentee after: CCCC TDC ENVIRONMENTAL PROTECTION DREDGING Co.,Ltd. Address before: Tianhang building, No.1, Tanggu Central Road, Binhai New Area, Tianjin 300450 Patentee before: CCCC-TDC BINHAI ENVIRONMENTAL CHANNEL DREDGING Co.,Ltd. Patentee before: CCCC TIANJIN DREDGING Co.,Ltd. Patentee before: CCCC-TDC ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee before: CCCC TIANJIN DREDGING HARBOUR CONSTRUCTION ENGINEERING Co.,Ltd. Patentee before: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. Patentee before: CCCC TDC SOUTHERN COMMUNICATIONS CONSTRUCTION Co.,Ltd. Patentee before: CCCC TDC ENVIRONMENTAL PROTECTION DREDGING Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20211015 Address after: Room 346, Chentang technology incubator, 17 Yujiang Road, Hexi District, Tianjin, 300221 Patentee after: CCCC (Tianjin) Dredging Engineering Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING Co.,Ltd. Patentee after: CCCC-TDC ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING HARBOUR CONSTRUCTION ENGINEERING Co.,Ltd. Patentee after: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. Patentee after: CCCC TDC SOUTHERN COMMUNICATIONS CONSTRUCTION Co.,Ltd. Patentee after: CCCC TDC ENVIRONMENTAL PROTECTION DREDGING Co.,Ltd. Patentee after: NATIONAL ENGINEERING RESEARCH CENTER OF DREDGING TECHNOLOGY AND EQUIPMENT Address before: Room 346, Chentang technology incubator, 17 Yujiang Road, Hexi District, Tianjin, 300221 Patentee before: CCCC (Tianjin) Dredging Engineering Co.,Ltd. Patentee before: CCCC TIANJIN DREDGING Co.,Ltd. Patentee before: CCCC-TDC ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee before: CCCC TIANJIN DREDGING HARBOUR CONSTRUCTION ENGINEERING Co.,Ltd. Patentee before: CCCC TIANJIN PORT & WATERWAY PROSPECTION & DESIGN RESEARCH INSTITUTE Co.,Ltd. Patentee before: CCCC TDC SOUTHERN COMMUNICATIONS CONSTRUCTION Co.,Ltd. Patentee before: CCCC TDC ENVIRONMENTAL PROTECTION DREDGING Co.,Ltd. |
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