CN207129098U - A kind of floating dock ballast cabin structure - Google Patents
A kind of floating dock ballast cabin structure Download PDFInfo
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- CN207129098U CN207129098U CN201720845155.4U CN201720845155U CN207129098U CN 207129098 U CN207129098 U CN 207129098U CN 201720845155 U CN201720845155 U CN 201720845155U CN 207129098 U CN207129098 U CN 207129098U
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- floating dock
- well structure
- valve member
- dock
- ballast
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Abstract
The utility model provides a kind of floating dock ballast cabin structure, dock floor, pontoon deck, ship hull plate and hull inner panel surround ballast tank, multiple water pumps and multiple valve members are provided with the ballast tank, all water pump and valve member centralized arrangements, all water pumps and valve member are trapped among in a separate space by the well structure that encloses of upper open-ended, the bottom margin for enclosing well structure is tightly connected with dock floor, and the height for enclosing well structure is more than the water pump and valve member of extreme higher position.The utility model normally rises and falls on the premise of operation not influenceing floating dock, the pump-out of ballast tank when greatly reducing maintenance water pump and valve member, shortens time；Silt covering and corrode to relevant device is reduced, it is simple in construction effective.
Description
Technical field
It the utility model is related to a kind of floating dock ballast cabin structure.
Background technology
At present, the arrangement form of floating dock pump room mainly has two types, and one kind is set in the topside floating body of floating dock
One dry cabin not intake when sinking, does centralized arrangement draining pump, motor and various valves in cabin, is referred to as the cloth of " dry pump room "
Put form；Another is that on safety deck refer to the attached drawing 1, motor drive installation is arranged on into dock bottom by vertical water pump
In ballast tank 4, it is connected between motor 100 and water pump 4 with a root long axle 101, it is water pump 4, collector pipe, each in addition to motor 100
Kind valve member 5 (water intaking valve, draining valve and distributing valve etc.) works in the water of ballast tank 4, and this arrangement form is referred to as " wet pump
Cabin " form.
Wet pump room arrangement form has the volume for saving ballast tank, reduces construction weight, and ballast tank is symmetrical, is easy to management etc. excellent
Point；But draining pump be present and valve member is easily corroded, and the shortcomings that inconvenience maintenance；And dry pump room advantage and disadvantage just with wet pump room
On the contrary, the arrangement form of dry pump room and the arrangement form of wet pump room need to choose according to the difference of shipyard.
Absorbed water when the water pump and valve member of wet pump room are safeguarded and overhauled, it is necessary to which floating dock is risen floating to work, now
Still there is residual water in ballast tank, typically about 1m~1.5m is high, it usually needs further drains water.Due to floating dock ballast tank
General area is all larger, occupies more than the 90% of floating box structure, and water level is not high, and the pump at floating dock itself draws water to residual water
It is less efficient, if drawn water using stripping pump, because its discharge capacity is limited, even if carrying out draining to single ballast tank, also
Long period.Many sludge can be gathered with the increase of usage time, floating dock ballast tank bottom simultaneously, cover and corrode water pump and
Valve member.Therefore how to be easy to the maintenance of water pump and valve member and maintenance is those skilled in the art's technical problems to be solved.
Utility model content
The technical problems to be solved in the utility model is to provide what a kind of valve member that can be easy to water pump was safeguarded and overhauled
Floating dock ballast cabin structure, to overcome the defects of prior art.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：A kind of floating dock ballast cabin structure,
Dock floor, pontoon deck, ship hull plate and hull inner panel surround ballast tank, and multiple water pumps and multiple are provided with the ballast tank
All water pumps and valve member are trapped among an independent sky by valve member, all water pump and valve member centralized arrangements, the well structure that encloses of upper open-ended
Between in, the bottom margin for enclosing well structure and dock floor are tightly connected, and the height for enclosing well structure is more than extreme higher position
Water pump and valve member.
Preferably, the well structure that encloses is arc, and two sides of arc are tightly connected with ship hull plate respectively, arc
The bottom margin of shape plate is tightly connected with dock floor.
Preferably, the height for enclosing well structure is 1.5m~2m.
Preferably, the well structure that encloses is provided with multiple stiffeners.
Further, the stiffener is vertically arranged.
Further, the spacing between the stiffener is 500mm~900mm.
Preferably, the well structure that encloses is provided with the bracket being connected with dock floor.
Preferably, described enclose is respectively equipped with vertical ladder inside and outside well structure.
As described above, a kind of floating dock ballast cabin structure of the utility model, has the advantages that：
When floating dock normally sinks and floated, due to enclosing well structure only lower part watertight, top is unlimited, and floating dock is floated
Operation and sinking operation are normally carried out；When it is time for repair, after floating dock floats up to work drinking water, residual water is general in ballast tank
For 1m or so, personnel, which need to only drain the ballast water enclosed in well structure, can carry out the maintenance of water pump and valve member, preliminary preparation
Time is greatly decreased.The utility model normally rises and falls on the premise of operation not influenceing floating dock, ensures ballast tank volume, significantly
The pump-out of ballast tank when reducing maintenance water pump and valve member, shortens time；Reduce silt to relevant device cover and it is rotten
Erosion, it is simple in construction effective.
Brief description of the drawings
Fig. 1 is implementation structure chart of the wet pump room on floating dock.
Fig. 2 is overlooking the structure diagram of the present utility model.
Fig. 3 is side, sectional view of the present utility model.
Fig. 4 is the schematic diagram that well structure is enclosed in the utility model.
Fig. 5 is to enclose well structure construction profile in the utility model.
In figure：
The pontoon deck of 1 dock floor 2
The hull inner panel of 31 ship hull plate 32
The water pump of 4 ballast tank 5
The annular of 6 valve member 7 encloses well structure
The bracket of 71 stiffener 72
The 73 vertical panels of purlin 74
The major axis of 100 motor 101
Embodiment
Structure, ratio, size depicted in Figure of description etc., only to coordinate the content disclosed in specification, with
Understand for those skilled in the art and read, be not limited to the enforceable qualifications of the utility model, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing the utility model institute
Under the effect of producing and the purpose that can reach, the model that can cover in the technology contents disclosed in the utility model all should be fallen
In enclosing.Meanwhile cited such as " on ", " under ", "front", "rear", " centre " term in this specification, it is merely convenient to describe
Understand, and be not used to limit the enforceable scope of the utility model, its relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable category of the utility model.
As shown in figure 1, a kind of floating dock ballast cabin structure of the utility model, dock floor 1, pontoon deck 2, ship hull plate
31 and hull inner panel 32 surround ballast tank 4, the utility model is applied to the arrangement form of " wet pump room "；It is described with reference to Fig. 1-Fig. 5
Multiple water pumps 5 and multiple valve members 6, all water pump 5 and valve member 6 centralized arrangements are provided with ballast tank 4, upper open-ended encloses well structure
7 are trapped among all water pumps 5 and valve member 6 in an independent space, and the bottom margin for enclosing well structure 7 and dock floor 1 are close
Envelope connection, that is, it is semi-enclosed structure to enclose well structure 7；The height for enclosing well structure 7 is more than the water pump 5 and valve member of extreme higher position
6。
The well structure 7 that encloses of the present embodiment can be made up of or by closing coaming plate and side plate 31
Annular coaming plate is separately formed；It is arc, two sides of arc and ship hull plate 31 that well structure 7 is enclosed described in the present embodiment
It is tightly connected, bottom margin and the dock floor 1 of arc are tightly connected, i.e., arc, ship hull plate 31 and dock floor 1 enclose
Into the separate space of an only upper opening.Arc is watertight structure, and various pipings are through place using welding or watertight connector
Ensure watertight.Below by arc surround enclose well area exemplified by the utility model is illustrated.
With reference to Fig. 1-Fig. 5, structural principle of the present utility model is：
1st, floating dock normally sinks operation, and when the water level in ballast tank 4 is higher than the height H of arc, water covers arc,
Water level continues to rise, ballast water intercommunication inside and outside arc, therefore arc does not influence the water of ballast tank 4, nor affects on floating dock
Sinking operation.
2nd, when floating dock floats up to operating draft, the water level decreasing of ballast tank 4, typically to 1m~1.5m or so, according to mould
Intend experiment, arc highly highly adds 0.5m or so, therefore arc height for residual water in the working condition ballast tank of floating dock
For 1.5m~2m.When the water level decreasing of ballast tank 4 is to above-mentioned height, the water level for enclosing well area remains as H, but encloses well area
Area is much smaller than whole ballast tank 4, therefore floating dock is floated almost without influence.
3rd, maintenance water pump 5 and valve member 6, maintenance personal is such as needed only the water enclosed in well area to be evacuated into arc with drip pump
Shape plate is outer, allows and encloses well area and form relatively dry maintenance section.
4th, enclosing the water in well area can extract out in time, therefore enclose the also less alluvial of the silt in well area.
As shown in Figure 4 and Figure 5, the arc in the utility model is provided with multiple stiffeners 71, and stiffener 71 can be horizontal
Can also be vertically arranged to setting, it is in the present embodiment that stiffener 71 is vertically arranged.Further, the stiffener on arc
71 spacing can be consistent with the stiffener spacing at floating dock, can also combine the unified consideration of surrounding structure, and its intensity can bear 2m hydraulic pressure
The lateral load of head, the spacing between stiffener 71 in the present embodiment is 500mm~900mm.
With reference to figure 4 and Fig. 5, in addition, arc is provided with the vertical purlin 73 parallel with stiffener 71, the top sides of arc
The panel 74 of edge, the top of arc are additionally provided with the bracket 72 being connected with panel 74, and the bottom of arc is provided with and dock floor 1
The bracket 72 of connection.The structural strength of stiffener 71, the thickness of arc and stiffener according to corresponding arc height H water
Pressure head carries out calculating selection, such as the thickness t=(3.9*s*H of arc0.5+ 2.5mm) mm, stiffener modulus of section W=(3.5*
s*H2)cm3；Wherein s is the aggregate spacing of stiffener, wherein 3.9,3.5 be to refer to coefficient as defined in classification society.
Enter for ease of personnel, vertical ladder is respectively equipped with inside and outside the arc.
In summary, a kind of floating dock ballast cabin structure of the utility model, on the premise of ballast tank volume is ensured, it is easy to
Water pump and valve member are safeguarded and overhauled.So the utility model effectively overcomes some practical problems of the prior art
So as to have very high value and using meaning.
Above-mentioned embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.The utility model also has many aspects to be improved on the premise of without prejudice to overall thought, for being familiar with this technology
Personage all can carry out modifications and changes to above-described embodiment without prejudice under spirit and scope of the present utility model.Therefore,
Such as those of ordinary skill in the art is without departing from the spirit disclosed in the utility model and institute under technological thought
All equivalent modifications completed or change, should be covered by claim of the present utility model.
Claims (8)
1. a kind of floating dock ballast cabin structure, dock floor (1), pontoon deck (2), ship hull plate (31) and hull inner panel (32)
Ballast tank (4) is surrounded, multiple water pumps (5) and multiple valve members (6) are provided with the ballast tank (4), it is characterised in that：All water pumps
(5) and all water pumps (5) and valve member (6) are trapped among an independence by valve member (6) centralized arrangement, the well structure (7) that encloses of upper open-ended
In space, the bottom margin for enclosing well structure (7) and dock floor (1) are tightly connected, it is described enclose well structure (7) height it is big
Water pump (5) and valve member (6) in extreme higher position.
A kind of 2. floating dock ballast cabin structure according to claim 1, it is characterised in that：The well structure (7) that encloses is arc
Shape plate, two sides of arc are tightly connected with ship hull plate (31) respectively, bottom margin and the dock floor (1) of arc
It is tightly connected.
A kind of 3. floating dock ballast cabin structure according to claim 1, it is characterised in that：The height for enclosing well structure (7)
Spend for 1.5m~2m.
A kind of 4. floating dock ballast cabin structure according to claim 1, it is characterised in that：Described enclose sets on well structure (7)
There are multiple stiffeners (71).
A kind of 5. floating dock ballast cabin structure according to claim 4, it is characterised in that：The stiffener (71) is vertical
Set.
A kind of 6. floating dock ballast cabin structure according to claim 5, it is characterised in that：Between the stiffener (71)
Spacing is 500mm~900mm.
A kind of 7. floating dock ballast cabin structure according to claim 1, it is characterised in that：Described enclose sets on well structure (7)
There is the bracket (72) being connected with dock floor (1).
A kind of 8. floating dock ballast cabin structure according to claim 1, it is characterised in that：It is described to enclose the interior of well structure (7)
Outer both sides are respectively equipped with vertical ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845155.4U CN207129098U (en) | 2017-07-12 | 2017-07-12 | A kind of floating dock ballast cabin structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845155.4U CN207129098U (en) | 2017-07-12 | 2017-07-12 | A kind of floating dock ballast cabin structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207129098U true CN207129098U (en) | 2018-03-23 |
Family
ID=61634248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720845155.4U Active CN207129098U (en) | 2017-07-12 | 2017-07-12 | A kind of floating dock ballast cabin structure |
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| CN (1) | CN207129098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533223A (en) * | 2019-01-02 | 2019-03-29 | 烟台龙港泵业股份有限公司 | A kind of automatic sweeping pump installation of vertical dual circuit |
| CN111661240A (en) * | 2020-05-26 | 2020-09-15 | 大连船舶重工集团有限公司 | Independent ballast tank with ballast pump cabin |
-
2017
- 2017-07-12 CN CN201720845155.4U patent/CN207129098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533223A (en) * | 2019-01-02 | 2019-03-29 | 烟台龙港泵业股份有限公司 | A kind of automatic sweeping pump installation of vertical dual circuit |
| CN111661240A (en) * | 2020-05-26 | 2020-09-15 | 大连船舶重工集团有限公司 | Independent ballast tank with ballast pump cabin |
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