CN109680747A - A kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head - Google Patents
A kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head Download PDFInfo
- Publication number
- CN109680747A CN109680747A CN201910079404.7A CN201910079404A CN109680747A CN 109680747 A CN109680747 A CN 109680747A CN 201910079404 A CN201910079404 A CN 201910079404A CN 109680747 A CN109680747 A CN 109680747A
- Authority
- CN
- China
- Prior art keywords
- cutter head
- river
- water channel
- dredging cutter
- safeguard structure
- 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.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 150000002739 metals Chemical class 0.000 claims description 13
- 239000011253 protective coating Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000003034 coal gas Substances 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract 1
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 5
- -1 electricity Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010065042 Immune reconstitution inflammatory syndrome Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
-
- 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
- E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to one kind to be applied to river, the baffle type safeguard structure of lake dredging up cutter head, the barrier shield that it is characterized by comprising fixing sleeves on dredging cutter head, the barrier shield includes that careless strip metal is kept to twist the curved barrier protecting cover for piecing together outer arch by more spacing, one end of the barrier protecting cover and dredging cutter head are fixed to each other locking, it is simple to obstruct protective roof structure, processing cost is low, it can effectively solve the problem that river by baffle type safeguard structure, reamer blade is to the water in water channel in lake dredging up dredging work, electricity, coal gas, physical damage caused by the facilities such as communication pipe (line) and river and lake bank slope slope foot, reduce security risk resulting from.
Description
Technical field
It is especially a kind of applied to river and lake water channel dredging cutter head the present invention relates to river and lake water channel ecological dredging technical field
Baffle type safeguard structure.
Background technique
Currently, domestic and international common dredger has sealing grab type, environmental protection to twist suction, UMS desilts and dredges, and ship, IRIS are highly concentrated
Engineering method dredger ship etc. is spent, wherein it is mechanically that construction flexibly, is suitable for various soil properties, especially that sealing grab bucket dredger, which belongs to,
It is harder clod, sludge containing rubbish incidental etc., but the elimination effect of the mud tiny for particle is poor, depth of dredging
Accuracy, the accuracy for spending control are inadequate, it is easy to cause to backbreak and dig with leakage.
Environmentally friendly cutter suction dredger is that most commonly used dredging scheme, construction technology are cut using reamer in current ecological dredging
It cuts the strand that bed mud+suction combines and inhales mode of dredging, the dredger of different model can be selected according to the ability of dredging size, still
Its reamer blade and head seal cover are easy to be wound by sundries and block, more seriously not only sharp when reamer blade work
And dynamics is very significantly, is very easy to cause brokenly water, electricity, coal gas, communication pipe (line) and river and lake bank slope slope foot in river
It is bad, very big security risk is caused, the more bed mud containing rubbish incidental is also needed to pre-process, therefore use aspect exists very
It is mostly insufficient.
Summary of the invention
In order to overcome the disadvantages described above and deficiency of the prior art, the object of the present invention is to provide one kind to be applied to river and lake water channel
The baffle type safeguard structure of dredging cutter head, to solve in water channel silt dredging work, the components such as dredging cutter head and head seal cover
It is easy to wind blocking by sundries and reamer blade makes water, electricity, coal gas, communication pipe and the river and lake bank slope slope foot etc. in river
The problem of at destroying physical damage, in turn resulting in security risk.
The technical solution adopted by the present invention to solve the technical problems is: a kind of resistance applied to river and lake water channel dredging cutter head
Every formula safeguard structure, barrier shield including fixing sleeve on dredging cutter head, the barrier shield includes by least three
Root spacing keeps careless strip metal to twist the curved barrier protecting cover for piecing together outer arch shape, the barrier protecting cover
One end and dredging cutter head are fixed to each other locking.
Preferably, one end of the barrier protecting cover, which is equipped with, mutually locks with dredging cutter head and fixes strip
The mounting part of one end face of metal, the other end are equipped with the water conservancy diversion fixed part for being fixedly connected with strip metal other end.
Preferably, the barrier protecting cover is that three strip metals twist the curved cover for piecing together outer arch shape,
Wherein two strip metals are located at the low spot of relative level, and another is located at the high point of relative level, constitute stable triangular distribution
Supporting point.
Preferably, barrier protecting cover is that five strip metals twist the curved cover for piecing together outer arch shape, wherein two
Root strip metal is located at the low spot of relative level, and another three are uniformly distributed, and constitutes five jiaos of Stable distritation supporting points.
Further, the strip metal external sheath has snubber elastomeric plastic cement protective coating.
Preferably, the dredging cutter head is grab type dredging cutter head or common strand suction dredging cutter head.
Preferably, the strip metal is the bar of steel.
Preferably, the mounting part is cricoid retaining collar.
Preferably, the water conservancy diversion fixed part is the metallic object of semi-spherical shape or truncated cone shape, outer dimension
Less than mounting part.
Preferably, mounting part is the retaining collar of two split semicirculars, the fixing sleeve of two semicirculars
Ring offers the fixed hole position being correspondingly arranged.
The beneficial effects of the present invention are: structure is simple, processing cost is low, can effectively solve the problem that by baffle type safeguard structure
The water channel reamer blade in dredging work that becomes silted up causes the facilities such as water, electricity, coal gas, communication pipe and river and lake bank slope slope foot in river
Physical damage, reduce security risk resulting from.
Detailed description of the invention
Fig. 1 is the structure chart of three item barrier protecting covers of the present invention.
Fig. 2 is the front view of three item barrier protecting cover structures of the present invention.
Fig. 3 is the mounting structure schematic diagram of three item barrier protecting covers of the present invention.
Fig. 4 is the structure chart of five item barrier protecting covers of the present invention.
Fig. 5 is the front view of five item barrier protecting cover structures of the present invention.
Fig. 6 is the assembling structure schematic diagram of five item barrier protecting covers of the present invention
In figure: 1. barrier 2. strip metals 3. of shield obstruct 4. dredging cutter head of protecting cover, 5. mounting part 6.
7. Elastic plastic-rubber protective coating of water conservancy diversion fixed part, 8. retaining collar, 9. fixed hole position
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Attached drawing and embodiment, the invention will be further elaborated.It should be appreciated that embodiment described herein is used only for explaining this
Invention, is not intended to limit the present invention.
As shown in figures 1 to 6, a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head, including fixing sleeve is clear
Barrier shield 1 on silt cutter head 4, the barrier shield 1 include keeping careless equal each other by least three spacing
Set up the strip metal set separately and twist the curved barrier protecting cover 3 for piecing together outer arch shape, one end of the barrier protecting cover 3 with
Dredging cutter head 4 is fixed to each other locking, and barrier protecting cover 3, which wraps dredging cutter head, contact it may in river with script
The facilities such as pipelines and river and lake bank slope slope foot such as water, electricity, coal gas, communication in river form firm transfer barrier, even if unexpected
Relevant pipeline, line and/or facility in water channel are touched, and is first touched by barrier protecting cover, then takes advantage of a situation and pushes open, due to
Every protecting cover as dredging cutter head 4 have very strong destructiveness, therefore can be effectively protected relevant pipeline in water channel,
Line and/or facility, when barrier protecting cover 1 touches pipeline and/or related facility, operator can also be readily recognized that, after
And take the measures such as timely and effective evacuation.
There are the differences of many essence for mentioned barrier shield 1 and existing common shield, existing anti-
Shield is provided to solve to prevent collision or filtration problem, therefore is all using relatively intensive mesh enclosure shape structure, which
Due to by mud completely or it is most of completely cut off, at all into not going or be difficult into the work conveyed to the mud of dredging cutter head
Portion leads to the work that cannot realize dredging well.
Barrier shield 1 in this programme must also be ensured that dredging cutter head 4 not only for solving the problems, such as barrier
It can work according to normal and efficient mode, in order to not influence the collection cleaning of mud while ensureing barrier action,
Careless spacing must be kept between more 2, shape metal, carries out pine so that mud uncrossed can enter dredging cutter head
It is dynamic, and smoothly taken away by dredger, because its main function is not only to obstruct, and do not interfere with normal loosening mud
Work.
As shown in Figure 1-3, the effect of the barrier shield 1 of this programme clearly is not only barrier dredging cutter head 4 and phase in water channel
The effect of the pipeline, line and/or facility of pass, while when also needing mobile with hull in view of dredging cutter head 4, water flow is to ship
The influence of body and dredging cutter head 4 itself, in order to make guiding stability of the dredging cutter head preferably in water flow, barrier is anti-
Shroud body 1 preferably twists the curved cover for piecing together bowed out curve shape using at least three strip metals 2, wherein two strip gold
Belong to 2 low spots for being located at relative level, another is located at the high point of relative level, constitutes stable triangular and is distributed supporting point, wherein position
It can be slided in the stable guiding of water channel in two strip metals 2 of low spot.
As Figure 4-Figure 6, as another embodiment, in the environment of for stronger working strength, barrier protecting cover 3 is also
It can be adopted as five strip metals 2 and twist the curved cover for piecing together bowed out curve shape, wherein two strip metals 2 are located at relatively
Horizontal low spot, another three are uniformly distributed, and constitute five jiaos of Stable distritation supporting points, wherein being located at two strip metals 2 of low spot
It can be slided in the stable guiding of water channel, above mentioned strip metal 2 generallys use the bar of steel.
Certainly the above is only the most preferred set-up mode of strip metal 2, inventor has found when actual experiment, leads to
Normal 3-8 or so root can also be able to carry out relevant dredging work, but overstocked strip metal is arranged, and will lead to dredging certainly
Less effective can not carry out dredging work.
As the mounting structure of barrier protecting cover 1, one end of barrier protecting cover 1 is equipped with to be interlocked with 4 phase of dredging cutter head
The mounting part 6 of tight and fixed 2 one end face of strip metal, the other end are equipped with and are fixedly connected with 2 other end of strip metal
Water conservancy diversion fixed part 6, the mounting part 5 are cricoid retaining collar 8.
As another preferred embodiment of mounting part 5, mounting part 5 is consolidating for two split semicirculars
Determine lantern ring 8, the retaining collar of two semicirculars offers the fixed hole position 9 being correspondingly arranged.
Water conservancy diversion fixed part 6 is the metallic object of semi-spherical shape or truncated cone shape, and outer dimension is less than mounting part 5,
The resistance that water flow is effectively reduced when water flow variation and current deflecting, shipping agency and mobile dredging cutter head can preferably be adapted to
Power keeps dredging work more more smooth, improves efficiency.
As shown in figures 2 and 5, in order to further preventing the service life of strip metal, as far as possible buffering stress, metal
Outer layer can be coated with snubber elastomeric plastic cement protective coating 7, such as soft plastic etc..
As shown in figs. 3 and 6, as the embodiment of application range, dredging cutter head 4 is grab type dredging cutter head, common strand suction
Formula dredging cutter head or any other a type of dredging cutter head,.
A kind of baffle type safeguard structure structure applied to river and lake water channel dredging cutter head of the invention is simple, and processing cost is low,
Cutter head, which is not easy to be wound by sundries, to be blocked, and be can effectively solve the problem that water channel becomes silted up by baffle type safeguard structure and is dredged reamer knife in work
Thus piece physical damage caused by the facilities such as water, electricity, coal gas, communication pipe and river and lake bank slope slope foot in river, reduction are made
At security risk
The above-mentioned preferred embodiment for being only used for illustrating, it is done within the spirit and principles of the present invention
Any modifications, equivalent replacements and improvements should all be fallen within the scope and spirit of the invention.
Claims (10)
1. a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head, it is characterised in that: including fixing sleeve in dredging
Barrier shield on cutter head, the barrier shield include keeping careless strip metal to twist curved spelling by least three spacing
Synthesize the barrier protecting cover of outer arch shape, one end of the barrier protecting cover and dredging cutter head are fixed to each other locking.
2. a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head according to claim 1, feature exist
In: one end of the barrier protecting cover is equipped with the installation that one end face of strip metal is mutually locked and fixed with dredging cutter head
Fixed part, the other end are equipped with the water conservancy diversion fixed part for being fixedly connected with strip metal other end.
3. a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head according to claim 1, feature exist
In: the barrier protecting cover is that three strip metals twist the curved cover for piecing together outer arch shape, wherein two strip metals
Positioned at the low spot of relative level, another is located at the high point of relative level, constitutes stable triangular and is distributed supporting point.
4. a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head according to claim 1, feature exist
In: the barrier protecting cover is that five strip metals twist the curved cover for piecing together outer arch shape, wherein two strip metals
Positioned at the low spot of relative level, another three are uniformly distributed, and constitute five jiaos of Stable distritation supporting points.
5. a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head according to claim 1, feature exist
In: the strip metal external sheath has snubber elastomeric plastic cement protective coating.
6. a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head according to claim 1, feature exist
In: the dredging cutter head is grab type dredging cutter head or common strand suction dredging cutter head.
7. a kind of baffle type protection knot applied to river and lake water channel dredging cutter head described in -5 any one according to claim 1
Structure, it is characterised in that: the strip metal is the bar of steel.
8. a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head according to claim 2, feature exist
In: the mounting part is cricoid retaining collar.
9. a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head according to claim 2, feature exist
In: the water conservancy diversion fixed part is the metallic object of semi-spherical shape or truncated cone shape, and outer dimension is less than mounting part.
10. a kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head according to claim 2, feature exist
In: mounting part is the retaining collar of two split semicirculars, and the retaining collar of two semicirculars, which offers, to be correspondingly arranged
Fixed hole position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079404.7A CN109680747A (en) | 2019-01-25 | 2019-01-25 | A kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079404.7A CN109680747A (en) | 2019-01-25 | 2019-01-25 | A kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109680747A true CN109680747A (en) | 2019-04-26 |
Family
ID=66194939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910079404.7A Pending CN109680747A (en) | 2019-01-25 | 2019-01-25 | A kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109680747A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216304A (en) * | 2021-05-13 | 2021-08-06 | 张谯园 | Dredging device for reducing stone damage by water utilization |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0718696A (en) * | 1993-06-29 | 1995-01-20 | Ube Ind Ltd | Thin layer dredging device |
| CN208152125U (en) * | 2018-04-27 | 2018-11-27 | 江苏东方生态清淤工程有限公司 | Amphibious type desilting platform |
| CN209703593U (en) * | 2019-01-25 | 2019-11-29 | 广东省水利水电科学研究院 | A kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head |
-
2019
- 2019-01-25 CN CN201910079404.7A patent/CN109680747A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0718696A (en) * | 1993-06-29 | 1995-01-20 | Ube Ind Ltd | Thin layer dredging device |
| CN208152125U (en) * | 2018-04-27 | 2018-11-27 | 江苏东方生态清淤工程有限公司 | Amphibious type desilting platform |
| CN209703593U (en) * | 2019-01-25 | 2019-11-29 | 广东省水利水电科学研究院 | A kind of baffle type safeguard structure applied to river and lake water channel dredging cutter head |
Non-Patent Citations (2)
| Title |
|---|
| 王忠复等: "工程船", 30 April 1984, 国防工业出版社, pages: 234 - 237 * |
| 魏莉洁: "船舶与制图", 31 August 2002, 人民交通出版社, pages: 130 - 133 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216304A (en) * | 2021-05-13 | 2021-08-06 | 张谯园 | Dredging device for reducing stone damage by water utilization |
| CN113216304B (en) * | 2021-05-13 | 2022-12-06 | 中建三局绿色产业投资有限公司 | Dredging device for reducing stone damage by water utilization |
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