CN2799393Y - Elevator chamber type ship yard - Google Patents
Elevator chamber type ship yard Download PDFInfo
- Publication number
- CN2799393Y CN2799393Y CN 200520030996 CN200520030996U CN2799393Y CN 2799393 Y CN2799393 Y CN 2799393Y CN 200520030996 CN200520030996 CN 200520030996 CN 200520030996 U CN200520030996 U CN 200520030996U CN 2799393 Y CN2799393 Y CN 2799393Y
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- air cavity
- workplatform
- elevator chamber
- dock
- utility
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Abstract
The utility model relates to an elevator chamber type ship yard. The utility model is characterized in that the utility model comprises a working platform (6) and an air cavity which is positioned on the bottom surface of the working platform, wherein the air cavity comprises a circular sealing type air cavity (2) which is arranged on the circumferential edge of the bottom surface of the working platform, and a variable air cavity (4) which is composed of the internally circular wall of a circular sealing type air cavity (3) and the bottom surface of the working platform together, and the bottom of the variable air cavity (4) is an open structure; the variable air cavity (4) is communicated with an air supply through an air supply pipeline; the circumferential edge of the top surface of the working platform (6) is provided with a plurality of vertical pontoons (19) with stabilizing and balancing functions. The utility model has the advantages of reasonable structure, low engineering cost (about half of the equal scale), movability, convenient and safe operation, no damage on the bottom surface of the ship and less maintenance working load.
Description
Technical field
The utility model relates to shipbuilding, maintenance technology, relates to a kind of elevator chamber type dock specifically.
Background technology
Building berth is to make the bench board that uses in the boats and ships, and crash-resistant basis is arranged, and ship is assembly unit on building berth, makes the back along water under the ramp type track, and English title building berth is shipway.Dock then is the place of berthing, repairing or making ship, its version mainly contains following two kinds: a kind of is between dock pond and outer channel flashboard to be set, and the water pump by the dock pond draws water and draining comes the required water level of balancing tank, the needs that satisfy boats and ships turnover, maintenance or make.Another kind is that its dock pond communicates with outer channel, and water level is identical, establishes hoisting device on the pond, the lifting of ship is satisfied the needs of boats and ships turnover, maintenance or manufacturing by weight-lifting equipment; English title dock is shipyard.Building berth and dock are with a long history, technology maturation, and regularization.
But the building berth of above-mentioned prior art and dock all exist cost height, not removable problem, and this just causes inconvenience to the manufacturing, particularly maintenance of boats and ships.
Chinese patent 96195437.X discloses the patent of invention that a kind of name is called " floating dock ", and the floating dock of this patent is equipped with ballace, and can independently control.It comprises that one is that substantially the hull accommodating device of U type, this accommodating device have submersible the sinking in the water of a part at least.Because being the loading by weight (ballace), the sink-float principle of above-mentioned floating dock realizes that this control not only can for the sink-float of floating dock and bring inconvenience, also has influence on the raising of its work efficiency simultaneously.
Summary of the invention
The purpose of this utility model provide at existing weak point in the above-mentioned prior art just a kind of rational in infrastructure, construction costs is low (be about equal scale about 50%), removable, easy and simple to handle, safe and reliable, do not damage the hull bottom surface, the elevator chamber type dock that maintenance load is few.
Elevator chamber type dock of the present utility model comprises workplatform, is positioned at the air cavity of workplatform bottom surface, and described air cavity comprises around the annular enclosed formula air cavity of workplatform bottom periphery setting and is the type variable air cavity of Open architecture by the bottom that annular enclosed formula air cavity internal ring wall and workplatform bottom surface constitute jointly; Described type variable air cavity is connected with source of the gas by supply air line; Be provided with the vertical floating drum of a plurality of stable equilibrium's of plaing effects at the periphery of workplatform end face.
The utility model respectively is provided with the vertical floating drum of stable equilibrium's effect together at four jiaos of places of affiliated workplatform end face.
The bottom of the air cavity of type variable described in the utility model can be designed to hollow out formula closing plate structure, can make the integral structure performance of dock better, and this structure is applicable to the waters that silt content is less.If in the bigger waters of silt content, its type variable air cavity should be designed to not have bottom structure.For making the integral structure of dock more reasonable, using safer reliably, described air cavity can be divided into a plurality of individual cavity by vertical partition in addition,, also can not have influence on the safety of whole dock even if its objective is when a certain air cavity is subjected to damaging in addition.
The construction method of the utility model dock can adopt following measure to realize: put on the shelf at the sandy loam ground and establish concrete form, assembling reinforcement, cast concrete, when treating that concrete strength is enough, form removal, and water filling around dock form the pond, adopt dredger that the silt of around the dock and bottom is inhaled afterwards and go, get final product by whole dock being floated to the gas filed mode of type variable air cavity.
The utility model is an elevator chamber type dock that can rise and fall in water on demand, submerged depth 2-10 rice, dive or ascent rate 0.5m/h～5m/h.
If be applied to the shipbuilding yard, can be being built on the workplatform between assembly car.After ship builds up, the gas in the type variable air cavity is discharged by control cock, make dock sink to desired depth, ship can float on the surface, and setting sail enters the navigation channel, and then the inflation of the type variable air cavity in dock, and it is risen on the water surface.
Safeguard if be applied to inspection and repair of ship, can be the dock desired depth that sinks under the water in advance.The ship of Awaiting Overhaul is placed dock top assigned address, and the inflation of the type variable air cavity in dock again makes it to rise on the water surface, can carry out the ship maintenance.After hours, the type variable air cavity venting in the dock makes it to sink to desired depth, has overhauled the ship that finishes and can start.
The utility model dock body material is used the high strength hydraulic reinforced concrete, does not consider anticorrosion.The vertical floating drum on dock top because of often being on the water surface, so adopt the carbon structural steel manufacturing, adds anti-corrosion treatment.
Working stability principle of the present utility model is as follows:
When workplatform surfaced, closed air cavity can guarantee that dock is not because of the inclination unstability.When the dock workplatform sinks to the water surface when following, the guarantor of closed air cavity surely acts on table and loses, and at this moment, relies on the vertical floating drum on top to guarantee that building berth is not because of the inclination unstability.When dock sank to limit extreme lower position, the end face of vertical floating drum was also still on the water surface.
Sink-float principle of the present utility model is as follows:
When the air in the variable air cavity is all emitted, the buoyancy that the total weight of dock obtains greater than it; When the air in the variable air cavity all was full of, the total weight of dock added that dead weight equals the weight of the water body volume that buoyancy tank part in shipwreck depressed place, underwater arranged.Because in the entry of air solubilized, so dock after staying for some time on the water surface, might slowly sink, should inflate in variable air cavity this moment.
Characteristics of the present utility model are: rely on deadweight to sink, need not add loads; Utilize air compressor inflatable drainage come-up, consumed energy is few, and lifting is steady.Dock of the present utility model in addition can adopt reinforced concrete structure manufacturing, need not carry out anti-corrosion treatment, and lower apron is non-maintaining.That its advantage is is rational in infrastructure, construction costs is low (be about equal scale about 50%), removable, easy and simple to handle, safe and reliable, do not damage the hull bottom surface, maintenance load is few.
Description of drawings
Fig. 1 is that master of the present utility model cuts open figure.
Fig. 2 is the A-A cutaway view of Fig. 1.
1 is closed air cavity outer wall among the figure, the 2nd, and closed air cavity, the 3rd, closed air cavity inwall, the 4th, variable air cavity, the 5th, closed air cavity base plate, the 6th, workplatform, the table top that promptly carries out shipbuilding or service work, the 7th, hold and receive the special basin of elevator chamber, it communicates with navigable river, and the 8th, at the bottom of the pond, it should be smooth, its elevation should satisfy the darkest dive needs of elevator chamber, the 9th, road, the 10th, high platform is on the highest water level of pond, the 11st, air compressor, the 12nd, Air compressor outlet valve, the 13rd, aie escape valve, the 14th, the supply air line that adopts plastic material to be made, the 15th, the filling of the variable air cavity of elevator chamber, the venting valve, the 16th, directly support the backing plate of hull bottom, the 17th, bar shaped bracing frame, the 18th, vertical floating drum top cover, the 19th, vertical floating drum, the 20th, the water surface in pond.
The specific embodiment
The utility model is further described below with reference to embodiment (accompanying drawing), but does not limit the utility model.
Elevator chamber type dock of the present utility model comprises rectangle workplatform 6, is positioned at the air cavity of workplatform bottom surface, and described air cavity comprises the type variable air cavity 4 of the no bottom structure that constitutes jointly around the closed air cavity 2 of the rectangular ring of workplatform bottom periphery setting with by the interior ring wall 3 of annular enclosed formula air cavity and workplatform bottom surface; Described type variable air cavity 4 is connected with air compressor 11 by supply air line 14; Respectively be provided with the vertical floating drum 19 of stable equilibrium's effect together at four jiaos of places of workplatform 6 end faces; On workplatform 6, also be provided with the backing plate 16 and the bar shaped bracing frame 17 of the direct support hull bottom that is used to support boats and ships, backing plate 16 is made for flexible material, can avoid the damage of hull bottom, available solid rubber or timber, bar shaped bracing frame 17 shaped upper parts cooperate with hull bottom, it is determined highly as required, is about 0.8m～1.0m, can be with 2 or more.
The utility model operating sequence is as follows:
Under the normal circumstances, the valve 15 that fills, exits of the variable air cavity of elevator chamber is in closed condition, on dock is bubbled through the water column under closed air cavity 2 and type variable air cavity 4 buoyancy function; When it sinks when needs, slowly open valve 15 and aie escape valve 13, valve-off 12, pressurized air is from aie escape valve 13 exhaust to atmospheres in the variable air cavity 4, and elevator chamber slowly sinks.
When the needs elevator chamber rises, close aie escape valve 13, Open valve 12 starts air compressor 11, inflation in variable air cavity 4, elevator chamber will slowly rise; When reaching the above extreme higher position of the water surface, the portion gas that is higher than displacement pressure that is positioned at variable air cavity 4 will overcome the hydraulic pressure resistance constantly overflows with bubble form from the periphery of variable air cavity open type bottom, and should stop inflation, valve-off 15 this moment.
In order to make the bottom of ship supporting part also be safeguarded (rust cleaning, mopping), can repeat sink-float once, and when subsidence position, vessel's position is moved a little get final product.
Claims (5)
1, a kind of elevator chamber type dock, it is characterized in that: it comprises workplatform (6), is positioned at the air cavity of workplatform bottom surface, described air cavity comprises that annular enclosed formula air cavity (2) that is provided with around the workplatform bottom periphery and the bottom that is made of jointly annular enclosed formula air cavity internal ring wall (3) and workplatform bottom surface are the type variable air cavity (4) of Open architecture; Described type variable air cavity (4) is connected with source of the gas by supply air line; Be provided with the vertical floating drum (19) of a plurality of stable equilibrium's of plaing effects at the periphery of workplatform (6) end face.
2, elevator chamber type dock according to claim 1 is characterized in that: the vertical floating drum (19) that respectively is provided with stable equilibrium's effect together at four jiaos of places of workplatform (6) end face.
3, elevator chamber type dock according to claim 1 is characterized in that: the bottom of type variable air cavity (4) is a hollow out formula closing plate structure.
4, elevator chamber type dock according to claim 1 is characterized in that: type variable air cavity (4) is no bottom structure.
5, elevator chamber type dock according to claim 1 is characterized in that: described air cavity is divided into a plurality of individual cavity by vertical partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520030996 CN2799393Y (en) | 2005-06-16 | 2005-06-16 | Elevator chamber type ship yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520030996 CN2799393Y (en) | 2005-06-16 | 2005-06-16 | Elevator chamber type ship yard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799393Y true CN2799393Y (en) | 2006-07-26 |
Family
ID=36841887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520030996 Expired - Fee Related CN2799393Y (en) | 2005-06-16 | 2005-06-16 | Elevator chamber type ship yard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2799393Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112559A (en) * | 2013-03-10 | 2013-05-22 | 浙江海洋学院 | Dock for manufacturing submarines |
| CN107226181A (en) * | 2017-05-26 | 2017-10-03 | 武汉理工大学 | A kind of inflatable drainage type floating dock |
-
2005
- 2005-06-16 CN CN 200520030996 patent/CN2799393Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112559A (en) * | 2013-03-10 | 2013-05-22 | 浙江海洋学院 | Dock for manufacturing submarines |
| CN103112559B (en) * | 2013-03-10 | 2015-04-22 | 浙江海洋学院 | Dock for manufacturing submarines |
| CN107226181A (en) * | 2017-05-26 | 2017-10-03 | 武汉理工大学 | A kind of inflatable drainage type floating dock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |