CN209260801U - A kind of high-power tugboat is raked device with heavy type - Google Patents
A kind of high-power tugboat is raked device with heavy type Download PDFInfo
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- CN209260801U CN209260801U CN201821739878.7U CN201821739878U CN209260801U CN 209260801 U CN209260801 U CN 209260801U CN 201821739878 U CN201821739878 U CN 201821739878U CN 209260801 U CN209260801 U CN 209260801U
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Abstract
The utility model belongs to environmental dredging field, more particularly to a kind of high-power tugboat is raked device with heavy type, the high-power tugboat is tower structure with the main structure of heavy device of raking, the tower structure is separated into several cavitys by several midfeathers, the cutoff knife rack with cutter is installed in each cavity, the cavity is tubaeform bigger than rear end of front opening, the chamber rear is equipped with monoblock type arc spatula, the tower structure is separated into six cavitys by seven midfeathers, has sub-truss and supporting steel pipe above the cavity.It is big that the utility model provides a kind of transverse width, increases work surface width, improves and sweep shallow efficiency；By optimizing structural shape, the overall stiffness of heavy device of raking is improved, front end is avoided and blocks up the high-power tugboat of the problem that mud and spatula passively sink and raked device with heavy type.
Description
Technical field
The utility model belongs to environmental dredging field more particularly to a kind of high-power tugboat and is raked device with heavy type.
Background technique
The prior art and defect:
It is harrowed from boat and inhales ship in dredging work, due to being influenced by factors, height always occurs in the seabed dredged
Uneven ridge and ditch, these ridges and ditch can be always with construction overall process, so that forming obstinate shallow area in blocks to the engineering later period
Or the shallow point in part.Using the drag head that rake inhales ship clear away these shallow areas and the production efficiency shallowly put it is very low under, it is time-consuming and laborious.Cause
This sweeps in shallow construction actual, the use of device of raking is very necessary.
Device of raking is saving cost, and it is quite apparent for shortening the construction period in effect.Rake device can with auxiliary ship station into
Row sweeps shallow leveling, therefore, sweeps and is shallowly not necessarily arranged in the engineering later period, may be implemented and harrows and inhale ship cooperation alternately construction, to save
The duration is saved, avoids sweeping shallow power dissipation and big ship holding time using rake suction ship.In addition, the acting surface for device of raking is wide, sweep shallow
Area is big, accurate positioning, construction flexibly, can large area sweep shallowly, can also for part shallowly put targetedly put down.
Existing device specification of raking is all less than normal, can be used only on middle-size and small-size tugboat, there is no the device of raking for large-scale tugboat, small
Type is raked, and device is of less demanding to the rigidity of structure, and structure is simple, and sweeping shallow efficiency will rake device well below large size.
Solve the difficulty and meaning of above-mentioned technical problem:
Therefore, these problems are based on, it is big to provide a kind of transverse width, increases work surface width, improves and sweep shallow efficiency；
By optimizing structural shape, the overall stiffness of heavy device of raking is improved, front end is avoided and blocks up that mud and spatula are passively sagging to ask
The heavy device of raking of the high-power tugboat of topic is with important realistic meaning.
Utility model content
The utility model aim is to solve technical problem present in well-known technique and to provide a kind of transverse width big,
Work surface width is increased, improves and sweeps shallow efficiency；By optimization structural shape, the overall stiffness of heavy device of raking is improved,
It avoids front end and blocks up the high-power tugboat of the problem that mud and spatula passively sink and raked device with heavy type.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique:
A kind of high-power tugboat is raked device with heavy type, and the high-power tugboat is frame-type with the rake main structure of device of heavy type
Structure, the tower structure are separated into several cavitys by several midfeathers, and being equipped in each cavity has
The cutoff knife rack of cutter, the cavity are tubaeform bigger than rear end of front opening, and the chamber rear is equipped with monoblock type arc and scrapes
Shovel.
By optimization structural shape, which has from great, transverse width is big and sweeps shallow work surface the utility model
Feature wide, cutting force is big is carried out in the dredging work later period using the signified device of raking of high-power tugboat traction the utility model
When sweeping shallow screed operation, have and disposably sweep that superficial surface is wide, sweeps shallow high-efficient advantage；Tugboat is auxiliary ship station, and allotment is easy, row
Dynamic flexibly fuel economy is good, and construction cost is low, can will sweep influence of the shallow construction to navigation and be preferably minimized.Cavity is loudspeaker
Shape, front opening is big, to prevent stifled mud.Monoblock type arc spatula had not only improved device rigidity of raking, but also under spatula can be prevented passive
It falls into.
The utility model can also use following technical scheme:
It is raked with heavy type in device in above-mentioned high-power tugboat, further, the tower structure is by seven midfeathers
Six cavitys are separated into, have sub-truss and supporting steel pipe above the cavity.
There are sub-truss and supporting steel pipe above the utility model cavity, to reinforce overall stiffness.
It is raked with heavy type in device in above-mentioned high-power tugboat, further, the high-power tugboat is raked device with heavy type
The midfeather bottom of two sides is welded with sliding boots plate.
The midfeather bottom of the utility model two sides is welded with sliding boots plate, to prevent cutoff knife rack from passively sinking.
It is raked with heavy type in device in above-mentioned high-power tugboat, further, the front end of the midfeather is welded with hawser hole,
The hawser hole is four holes, and the hawser hole is in tilted layout in linear type.
Traction cable is buckled on different cable holes by the utility model according to the different operating depth of water, and the device that prevents from raking turns forward
It turns over.
It is raked with heavy type in device in above-mentioned high-power tugboat, further, the cutoff knife rack has upper layer and lower layer cutter, institute
Stating cutoff knife rack can be fastened with the bolt hole of different height.
The each cavity of the utility model is furnished with the cutoff knife rack of adjustment height, and cutoff knife rack passes through and different height bolt hole carries out
Fastening realizes that height is adjustable, simultaneously as setting upper layer and lower layer cutter, cuts mud ability to improve.
It is raked with heavy type in device in above-mentioned high-power tugboat, further, arc spatula rear portion is equipped with monoblock type
Closed steel cylinder.
The utility model steel cylinder can fill ballast water, to adjust device position of centre of gravity of raking.
It is raked with heavy type in device in above-mentioned high-power tugboat, further, the high-power tugboat is raked device with heavy type
Weldering is there are four lifting lug, and on tugboat main winch, the other end is hung described in cat chain connection around hanger by rising hoist cable one ends wound
Ear, traction rope one end connect the hawser hole via anchor chain, and the other end of the traction rope is connected on bollard.
The utility model device equipment of raking uses on high-power tugboat, and tugboat ship stern installs side gallows, to fixed and
Transfer the device of raking.Stem reinforces bollard, and installs traction rope additional, the device of raking to traction.In use, the hoist cable on tugboat
It is transferred by the side gallows device that will rake to dredging plane, tugboat navigates by water along pre-determined route, and traction rope drags the device of raking and dredging
Sweeping in plane is dredged, under traction power and the collective effect of front end bilayer cutter, the shallow point for being higher by dredging face can be scabbled, then
Deep point of backbreaking is swept by the spatula of rear end.When completing after sweeping shallow of pre-determined route, the hoist cable device that will rake lifts, tugboat tune
Head continues to sweep shallow into next course line set.
In conclusion the utility model has the advantages that:
The utility model heavy type device transverse width of raking is big, increases work surface width, improves and sweep shallow efficiency, by excellent
Change structural shape, improve the overall stiffness of heavy device of raking, avoids front end and block up the problem that mud and spatula passively sink.
Detailed description of the invention
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these attached drawings are designed for task of explanation, therefore not as the restriction of the scope of the utility model.In addition,
Unless otherwise indicated, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
It draws.
Fig. 1 is overall structure diagram outside the signified device of raking of the utility model；
Fig. 2 is the device longitudinal direction schematic cross-sectional view of raking of the utility model meaning；
Fig. 3 is the schematic diagram that the device of raking of the utility model meaning uses on tugboat.
In figure:
1, midfeather, 2, cavity, 3, sub-truss, 4, supporting steel pipe, 5, cutoff knife rack, 6, arc spatula, 7, steel cylinder, 8, cunning
Boots plate, 9, hawser hole, 10, lifting lug.
Specific embodiment
Firstly, it is necessary to explanation, the high-power tugboat for illustrating the utility model by by way of example below is used
Heavy type is raked specific structure, the features and advantages etc. of device, however what all descriptions were intended merely to be illustrated, without should be by it
It is interpreted as forming any restrictions to the utility model.In addition, what is be described by or imply in each embodiment mentioned by this paper appoints
It anticipates single technical characteristic, or shown or implicit any single technical characteristic in the drawings, it still can be in these technologies
Continue any combination between feature (or its equivalent) or delete, to obtain the sheet that may do not referred to directly herein
More other embodiments of utility model.In addition, same or like technical characteristic is same attached for the sake of simplifying drawing
It may only be indicated at one in figure.
It will be understood that when component ' attach ' to another component when it is said that, it can be directly connected to another component or
There may be intermediate members.On the contrary, when component " being directly connected to " being arrived another component when it is said that, then it represents that middle part is not present
Part.
The utility model just is illustrated in conjunction with Fig. 1 to Fig. 3 below.
For the utility model content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and
It is described in detail with the accompanying drawings as follows:
A kind of high-power tugboat is raked device with heavy type, and the high-power tugboat is frame-type with the rake main structure of device of heavy type
Structure, the tower structure are separated into several cavitys 2 by several midfeathers 1, are equipped with tool in each cavity 2
There is a cutoff knife rack 5 of cutter, the cavity 2 is tubaeform bigger than rear end of front opening, and 2 rear portion of cavity is equipped with monoblock type arc
Shape spatula 6.
By optimization structural shape, which has from great, transverse width is big and sweeps shallow work surface the utility model
Feature wide, cutting force is big is carried out in the dredging work later period using the signified device of raking of high-power tugboat traction the utility model
When sweeping shallow screed operation, have and disposably sweep that superficial surface is wide, sweeps shallow high-efficient advantage；Tugboat is auxiliary ship station, and allotment is easy, row
Dynamic flexibly fuel economy is good, and construction cost is low, can will sweep influence of the shallow construction to navigation and be preferably minimized.Cavity 2 is loudspeaker
Shape, front opening is big, to prevent stifled mud.Monoblock type arc spatula 6 had not only improved device rigidity of raking, but also under spatula can be prevented passive
It falls into.
It should be pointed out that the tower structure is separated into six cavitys 2,2 top of cavity by seven midfeathers 1
There are sub-truss 3 and supporting steel pipe 4.
There are sub-truss 3 and supporting steel pipe 4 above the utility model cavity 2, to reinforce overall stiffness.
For further, it can also consider in the present invention, the high-power tugboat is raked device two sides with heavy type
1 bottom of midfeather be welded with sliding boots plate 8.
1 bottom of midfeather of the utility model two sides is welded with sliding boots plate 8, to prevent cutoff knife rack 5 from passively sinking.
For further, it can also consider in the present invention, the front end of the midfeather 1 is welded with hawser hole 9, institute
Stating hawser hole 9 is four holes, and the hawser hole 9 is in tilted layout in linear type.
Traction cable is buckled on different cable holes by the utility model according to the different operating depth of water, and the device that prevents from raking turns forward
It turns over.
For further, it can also consider in the present invention, the cutoff knife rack 5 has upper layer and lower layer cutter, described
Cutoff knife rack 5 can be fastened with the bolt hole of different height.
The each cavity 2 of the utility model is furnished with the cutoff knife rack 5 of adjustment height, and cutoff knife rack 5 passes through and different height bolt hole
It is fastened, realizes that height is adjustable, simultaneously as setting upper layer and lower layer cutter, cuts mud ability to improve.
For further, it can also consider in the present invention, it is closed that 6 rear portion of arc spatula is equipped with monoblock type
Steel cylinder 7.
The utility model steel cylinder 7 can fill ballast water, to adjust device position of centre of gravity of raking.
It should be pointed out that the high-power tugboat rakes device weldering there are four lifting lug 10 with heavy type, hoist cable one ends wound exists
On tugboat main winch, the other end connects the lifting lug 10 by playing cat chain around hanger, and traction rope one end is connected via anchor chain
The other end of the hawser hole 9, the traction rope is connected on bollard.
The utility model device equipment of raking uses on high-power tugboat, and tugboat ship stern installs side gallows, to fixed and
Transfer the device of raking.Stem reinforces bollard, and installs traction rope additional, the device of raking to traction.In use, the hoist cable on tugboat
It is transferred by the side gallows device that will rake to dredging plane, tugboat navigates by water along pre-determined route, and traction rope drags the device of raking and dredging
Sweeping in plane is dredged, under traction power and the collective effect of front end bilayer cutter, the shallow point for being higher by dredging face can be scabbled, then
Deep point of backbreaking is swept by the spatula of rear end.When completing after sweeping shallow of pre-determined route, the hoist cable device that will rake lifts, tugboat tune
Head continues to sweep shallow into next course line set.
As an example, in the present invention, the hoist cable on the side gallows of tugboat connects device of raking by playing cat chain
On lifting lug 10, hoist cable is driven by tugboat main winch.Traction rope is connected via traction anchor chain on the hawser hole 9 for device of raking, traction rope
The other end be connected on the bollard of tugboat front end.
In use, hoist cable on tugboat is transferred by the A type bracket device that will rake to dredging plane, tugboat is along pre-determined route
Navigation, traction rope drag device sweeping in dredging plane of raking and are higher by under traction power and the collective effect of front end bilayer cutter
The shallow point in dredging face can be scabbled, and deep point of backbreaking then is swept by the spatula of rear end.When completing after sweeping shallow of pre-determined route,
The hoist cable device that will rake lifts, tugboat u-turn, continues to sweep into next course line set shallow.
In conclusion to can provide a kind of transverse width big for the utility model, work surface width is increased, improves and sweeps shallow effect
Rate；By optimizing structural shape, the overall stiffness of heavy device of raking is improved, front end is avoided and blocks up what mud and spatula passively sank
The high-power tugboat of problem is raked device with heavy type.
The utility model is described in detail in above embodiments, but the content is only the preferable reality of the utility model
Example is applied, should not be considered as limiting the scope of the present invention.Equalization made according to the scope of application of this utility model
Variation and improvement etc., should still belong within the patent covering scope of the utility model.
Claims (7)
1. a kind of high-power tugboat is raked device with heavy type, it is characterised in that: the main knot of the heavy device of raking of the high-power tugboat
Structure is tower structure, and the tower structure is separated into several cavitys by several midfeathers, in each cavity
Cutoff knife rack with cutter is installed, the cavity is tubaeform bigger than rear end of front opening, and the chamber rear is equipped with whole
Body formula arc spatula.
2. high-power tugboat according to claim 1 is raked device with heavy type, it is characterised in that: the tower structure is by seven
A midfeather is separated into six cavitys, has sub-truss and supporting steel pipe above the cavity.
3. high-power tugboat according to claim 2 is raked device with heavy type, it is characterised in that: the high-power tugboat weight
The rake midfeather bottom of device two sides of type is welded with sliding boots plate.
4. high-power tugboat according to claim 2 is raked device with heavy type, it is characterised in that: weld the front end of the midfeather
There is hawser hole, the hawser hole is four holes, and the hawser hole is in tilted layout in linear type.
5. high-power tugboat according to claim 1 is raked device with heavy type, it is characterised in that: the cutoff knife rack has up and down two
Layer cutter, the cutoff knife rack can be fastened with the bolt hole of different height.
6. high-power tugboat according to claim 1 is raked device with heavy type, it is characterised in that: arc spatula rear portion is set
There is the closed steel cylinder of monoblock type.
7. high-power tugboat according to claim 4 is raked device with heavy type, it is characterised in that: the high-power tugboat weight
Type rakes device weldering there are four lifting lug, and on tugboat main winch, the other end is connected around hanger by playing cat chain hoist cable one ends wound
The lifting lug is connect, traction rope one end connects the hawser hole via anchor chain, and the other end of the traction rope is connected on bollard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739878.7U CN209260801U (en) | 2018-10-25 | 2018-10-25 | A kind of high-power tugboat is raked device with heavy type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739878.7U CN209260801U (en) | 2018-10-25 | 2018-10-25 | A kind of high-power tugboat is raked device with heavy type |
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| CN209260801U true CN209260801U (en) | 2019-08-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098224A (en) * | 2018-10-25 | 2018-12-28 | 中交天津航道局有限公司 | A kind of high-power tugboat is raked device with heavy type |
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- 2018-10-25 CN CN201821739878.7U patent/CN209260801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098224A (en) * | 2018-10-25 | 2018-12-28 | 中交天津航道局有限公司 | A kind of high-power tugboat is raked device with heavy type |
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