CN202765227U - Propeller mounting and locating device - Google Patents
Propeller mounting and locating device Download PDFInfo
- Publication number
- CN202765227U CN202765227U CN 201220351866 CN201220351866U CN202765227U CN 202765227 U CN202765227 U CN 202765227U CN 201220351866 CN201220351866 CN 201220351866 CN 201220351866 U CN201220351866 U CN 201220351866U CN 202765227 U CN202765227 U CN 202765227U
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- floating drum
- propelling unit
- valve
- air
- float
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000007667 floating Methods 0.000 claims description 86
- 238000007599 discharging Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The utility model relates to a propeller mounting and locating device. The propeller mounting and locating device comprises a base supporting component, a first float and a second float, wherein the base supporting component corresponds to a propeller and is used for supporting the propeller, and the first float and the second float are respectively connected with two sides of the base supporting component. The first float is provided with a first valve used for injecting water into the first float or discharging the water in the first float and a second valve used for injecting air into the first float or exhausting the air in the first float, the second float is provided with a first valve used for injecting water into the second float or discharging the water in the second float and a second valve used for injecting air into the second float or exhausting the air in the second float, the second valves are connected with an air compressor through a pipeline, and the pipeline is provided with an air release valve and an air control valve. The propeller mounting and locating device can support the propeller to an appointed position underwater so as to be mounted conveniently, and not only can reduce mounting difficulties, improve safety and shorten platform building periods, but also has the advantages of being high in mounting accuracy and low in mounting cost.
Description
Technical field
The utility model relates to the marine engineering equipment construction applications, specifically, relates to the mounting and positioning device of installing for floating installation dynamic positioning system (DPS) propelling unit.
Background technology
Angle of rake installation all is a difficult problem owing to being subjected to the restriction of natural conditions concerning each platform construction enterprise in the floating installation dynamic positioning system (DPS).Propelling unit is a large scale, heavy weight movable parts, has relatively high expectations and will good sealing be arranged with the platform bulkhead for setting accuracy, and angle of rake setting accuracy directly affects accuracy of positioning and the running of platform.Traditional large-scale propelling unit is installed and is mostly utilized crane barge, barge, deck to hang, during installation, outside loop wheel machine at first lifts by crane propelling unit, then (this conduit presets at the beginning of the platform buoyancy aid is built the transtracheal catheter that has preset from the platform buoyancy aid, the locus is corresponding with angle of rake three hanger hole sites, this method generally adopts in platform construction) in pass three hoist cables and be connected with angle of rake three suspension centres respectively, then adopt the mode of relay and under diver's cooperation, make gradually propelling unit under mounting hole vertically.This kind mounting means has following shortcoming: the installation region need to be carried out at the darker deep-sea of the depth of water, operating mode is installed poor, and difficulty is larger, poor stability, and setting accuracy is low, and production cycle is long, and loop wheel machine expense, charge for tug's service usefulness, labour cost are higher.
The utility model content
Technical problem to be solved in the utility model is, for utilizing crane barge, barge, deck to hang the deficiency of propelling unit being installed existence, provides a kind of propelling unit that can carry to arrive the propelling unit mounting and positioning device of appointed place under water.
To achieve these goals, propelling unit mounting and positioning device of the present utility model, comprise corresponding to propelling unit carrying angle of rake collet, and the first floating drum and the second floating drum that are connected respectively with described collet both sides; Wherein, the first valve that is provided with in the first floating drum injected water on described the first floating drum or the water in the first floating drum is got rid of and the second valve that injects air or the air exhausting in the first floating drum is removed in the first floating drum, the first valve that also is provided with in the second floating drum injected water on described the second floating drum or the water in the second floating drum is got rid of and the second valve that injects air or the air exhausting in the second floating drum is removed in the second floating drum, described second valve links to each other with an Air compressor by pipeline, is provided with air transfer valve and air diverter valve on the described pipeline.
Above-mentioned propelling unit mounting and positioning device, wherein, described the first floating drum be connected floating drum and be connected with described collet by each self-corresponding strut member respectively.
Above-mentioned propelling unit mounting and positioning device, wherein, described the first floating drum, the second floating drum connect into U-shaped by described strut member and described collet.
Above-mentioned propelling unit mounting and positioning device, wherein, described the first floating drum and the second floating drum all comprise two cabins, all corresponding described first valve in each cabin and a described second valve.
Above-mentioned propelling unit mounting and positioning device wherein, is provided with fence on the described strut member.
Above-mentioned propelling unit mounting and positioning device wherein, is provided with fixedly stull and removable stull between described the first floating drum and the second floating drum.
Above-mentioned propelling unit mounting and positioning device, wherein, described collet comprises the collet framework that is welded by I-beam section and is arranged at propelling unit adapter plate on the collet framework, is provided with anti-striker on the described propelling unit adapter plate.
Beneficial functional of the present utility model is: can carry propelling unit to appointed place under water to make things convenient for propelling unit to dock with buoyancy aid under the platform, utilize crane barge, barge, deck to lift up into for capable propelling unit installs under water with respect to tradition, not only reduced installation difficulty, improve safety, shortened the platform construction cycle; And setting accuracy is high, and cost of installation is low.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is the front view of propelling unit mounting and positioning device of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the lateral plan of Fig. 1;
Fig. 4 is the A-A cutaway view (having removed removable stull) among Fig. 2;
Fig. 5 is the pipeline control principle drawing of the utility model propelling unit mounting and positioning device;
Fig. 6 to Fig. 8 utilizes propelling unit mounting and positioning device of the present utility model to carry out the installation process schematic diagram that propelling unit is installed under water.
Wherein, Reference numeral
100-propelling unit mounting and positioning device
The 110-collet
111-collet framework
112-propelling unit adapter plate
113-prevents striker
120-the first floating drum
121-the first valve
The 122-second valve
123-cabin BT2
124-cabin BT1
130-the second floating drum
131-the first valve
The 132-second valve
133-cabin BT3
134-cabin BT4
The 140-fence
The 150-strut member
The 160-strut member
The removable stull of 170-
180-is stull fixedly
The 200-Air compressor
301～304-pipeline
311～314-air transfer valve
321～324-air diverter valve
330-air-safety valve
The 400-propelling unit
Buoyancy aid under the 500-platform
First jiao of 501-
Second jiao of 502-
503-propelling unit socket
5031-socket bottom cover
The 5032-sensor pin
601-the first hawser
602-the second hawser
The hawser of 701-seashore loop wheel machine
801-the first reverse wheel
802-the second reverse wheel
The 900-hydraulic rockshaft
The specific embodiment
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Propelling unit mounting and positioning device of the present utility model is mainly used in carrying propelling unit and arrives appointed place under water, with convenient angle of rake installation.
Consult Fig. 1 to Fig. 4, as shown in the figure, propelling unit mounting and positioning device 100 comprises collet 110, the first floating drum 120, the second floating drum 130, strut member 150 and strut member 160.The shape of collet 110 and size need corresponding to propelling unit the carrying propelling unit, breakage propelling unit when avoiding contact with propelling unit.The first floating drum 120 be connected floating drum 130 and be connected respectively with collet 110 both sides, specifically, the first floating drum 120 is connected in a side of collet 110 by the strut member corresponding with it 150, the second floating drum 130 is connected in the opposite side of collet 110 by the strut member corresponding with it 160, like this, the first floating drum 120, the second floating drum 130 by strut member 150,160 and collet 110 connect into U-shaped.Be provided with the first valve 121 of getting rid of to the first floating drum 120 interior injected waters or with 120 water in the first floating drum on the first floating drum 120 and inject air in the first floating drum or second valve 122, the second floating drums 130 that the air exhausting in the first floating drum is removed on also be provided with in the second floating drum injected water or the first valve 131 that the water in the second floating drum is got rid of and the second valve 132 that injects air or the air exhausting in the second floating drum is removed in the second floating drum.
In conjunction with consulting Fig. 5, second valve 122,132 links to each other with an Air compressor 200 by each self-corresponding pipeline, is provided with air transfer valve and air diverter valve on the pipeline.Preferably, the first floating drum 120 and the second floating drum 130 all comprise two cabins, and as shown in Figure 2, the first floating drum 120 comprises cabin 123(BT2) and cabin 124(BT1), the second floating drum 120 comprises cabin 133(BT3) and cabin 134(BT4).Need to prove, corresponding one first valve in each cabin and a second valve (this point is not shown in the drawings), specifically, cabin 123 corresponding one first valve 121 and second valves 122, cabin 124 corresponding one first valve 121 and second valves 122, cabin 133 corresponding one first valve 131 and second valves 132, cabin 134 corresponding one first valve 131 and second valves 132.Second valve 122 on the cabin 124 is connected with Air compressor 200 by pipeline 301, is provided with air transfer valve 311 and air diverter valve 321 on the pipeline 301; Second valve 122 on the cabin 123 is connected with Air compressor 200 by pipeline 302, is provided with air transfer valve 312 and air diverter valve 322 on the pipeline 302.Second valve 132 on the cabin 133 is connected with Air compressor 200 by pipeline 303, is provided with air transfer valve 313 and air diverter valve 323 on the pipeline 303.Second valve 132 on the cabin 134 is connected with Air compressor 200 by pipeline 304, is provided with air transfer valve 314 and air diverter valve 324 on the pipeline 304.Preferably, also be provided with air-safety valve 330 between pipeline 301～304 and the Air compressor 200.
During for convenient carrying propelling unit propelling unit is fixed, is provided with fence 140(on the strut member 150 and sees Fig. 3), similarly, also be provided with fence (fence on the strut member 160 is not shown in the drawings) on the strut member 160.And, be provided with fixedly stull 180 and removable stull 170 between the first floating drum 120 and the second floating drum 130.
Damaged propelling unit when preventing that propelling unit mounting and positioning device 100 from contacting with propelling unit, after propelling unit is placed on the collet 110, collet 110 can not be interfered with the propelling unit external structure, preferably, collet 110 comprises the collet framework 111 that is welded by I-beam section and is arranged at propelling unit adapter plate 112 on the collet framework 111, and anti-striker 113 is set on the propelling unit adapter plate 112.
The control principle of the utility model propelling unit mounting and positioning device 100 is: swim in the sea when being loaded with angle of rake propelling unit mounting and positioning device 100, the first valve 121,131 is in normally open, open air transfer valve 311,312,313,314, close air diverter valve 321,322,323,324, seawater enters the first floating drum 120 and the second floating drum 130 by the first valve 121,131, the first floating drum 120 and the second floating drum 130 interior air are discharged from air transfer valve 311,312,313,314, realize the dive of propelling unit mounting and positioning device 100.Open air diverter valve 321,322,323,324, close air transfer valve 311,312,313,314, Air compressor 200 passes through second valve 122,132 to the first floating drum 120 and 130 li injecting compressed airs of the second floating drum, seawater is got rid of from the first valve 121,131, realized the floating of propelling unit mounting and positioning device 100.
In conjunction with consulting Fig. 6 to Fig. 8, utilize above-mentioned propelling unit mounting and positioning device with the idiographic flow that propelling unit is installed on buoyancy aid under the platform to be:
Step S100 loads propelling unit 400 on the collet 110 of above-mentioned propelling unit mounting and positioning device 100;
Step S200 is transported to harbour and entry with the propelling unit mounting and positioning device 100 that is mounted with propelling unit 400;
Step S300 adjusts propelling unit mounting and positioning device 100 positions so that propelling unit 400 is positioned;
Step S400, behind propelling unit mounting and positioning device 100 dive to desired locations, draw its to platform under buoyancy aid 500 opposite positions;
Step S500, promote propelling unit 400 to platform under the position that connects of buoyancy aid 500; And
Step S600, installation propeller 400 is on 500 correspondence positions of buoyancy aid under the platform.
Specifically, before step S100, preferably carry out first following steps: whether the major dimension that checks propelling unit mounting and positioning device 100 press the installation drawing construction, and whether the connection of inspection removable component safety; Check the first valve 121,131 and second valve 122,132 whether blocked; Check whether anti-striker 113 is installed on the propelling unit adapter plate 112.Simultaneously, also need to utilize instrument obtain wind speed (＜6 grades), current (＜2.0m/s), the operating area depth of water (≮ 18m), in addition, need also to guarantee that the operating area sea bed answers clear.In step S100, preferably utilize crane that propelling unit 400 is sling, be placed on the collet 111 of propelling unit mounting and positioning device 100, and use bandage to be fixed.
In step S200, can be according to actual conditions, select suitable transportation means, the propelling unit mounting and positioning device 100 that loads propelling unit 400 is transported to the harbour assigned address, and according to pipeline control principle drawing (see figure 2) connecting line, and pipeline carried out airtight test, guarantee that pipeline is safe and reliable.Then, propelling unit mounting and positioning device 100 is placed in the entry, in put procedure, need be closed air transfer valve 311,312,313,314, open air diverter valve 321,322,323,324, guarantee that propelling unit mounting and positioning device 100 can just float on the surface after entry.
In step S300, comprise again step S310 and step S320.See Fig. 6, step S310 is connected one first hawser 601 of the first floating drum 120 with a platform dive winch, the second floating drum 130 is connected with the hawser 701 of a seashore loop wheel machine, and makes the first floating drum 120 buoyancy aid 500 under the platform that reclines.Step S320 is by opening or closing the first valve 121,131, second valve 122,132, air transfer valve 311～314 and air diverter valve 321～324 are to adjust the first floating drum and the second floating drum, the control principle of the concrete visible aforementioned propelling unit mounting and positioning device 100 of regulative mode, that is to say, at this step S320, can close simultaneously air diverter valve 321～324, slowly open air transfer valve 311～314, allow the first floating drum 120 and the second floating drum 130 intake, under Action of Gravity Field, allow propelling unit mounting and positioning device 100 sink, simultaneously, can arrange the diver to report in real time the floading condition of two floating drums, and the state that utilize to open and close air transfer valve 311～314 and air diverter valve 321～324 balance of regulating the first floating drum 120 and the second floating drum 130, until propelling unit mounting and positioning device 100 sinks to specified altitude assignment (as to lower 2 meters of baseline).
In step S400, also comprise one second hawser 602 Connection Steps of the first floating drum 120 with platform dive winch, and make the second hawser 602 keep tensioning state, see Fig. 7,601 windings of the first hawser are on one first reverse wheel 801, and this first reverse wheel 801 is arranged on first jiao 501 of buoyancy aid 500 under the platform, and 602 windings of the second hawser are on one second reverse wheel 802, the second reverse wheel 802 is arranged on second jiao 502 of buoyancy aid 500 under the platform, and second jiao 502 relative with first jiao 501.Then, in the tractive force double action of gravity and second hawser 602 of propelling unit 400, propelling unit 400 is moved to assigned address, in this process, must detect the floading condition of propelling unit mounting and positioning device 100, not allow any waste motion, until reach position as shown in Figure 8.
Between described step S400 and step S500, also comprise step S510, the diver is connected to the hawser of hydraulic rockshaft 900 on the corresponding hanger of propelling unit 400, simultaneously, the angle of rake socket bottom cover 5031 of diver's underwater demolition; Step S520 carries out the position to propelling unit mounting and positioning device 100 and adjusts so that propelling unit 400 is located again.In conjunction with consulting Fig. 8, after the lower surface of buoyancy aid 500 under the top of propelling unit mounting and positioning device 100 and the platform contacts, can further adjust (when carrying out this further adjustment, still can realize by opening or closing the first valve 121,131, second valve 122,132, air transfer valve 311～314 and air diverter valve 321～324), in this adjustment process, can increase at the top of propelling unit mounting and positioning device 100 by a plank, to prevent causing the damage that buoyancy aid under the platform 500 is painted because of installation propeller; Then, can utilize 3 hydraulic rockshafts, 900 Synchronous lifting propelling units 400 to propelling unit 400 tops to begin to enter propelling unit socket 503, push away sensor pin 5032 downwards; Continue to promote propelling unit 400, until propelling unit 400 upwards promotes a specified altitude assignment again with after sensor pin 5032 contacts.
In step S600, need make that buoyancy aid 500(is hull under propelling unit 400 and the platform) fully fastening, relevant propelling unit 400 is installed on the concrete operations on buoyancy aid 500 correspondence positions under the platform, owing to being same as the installation that prior art adopts orthodox method, just seldom doing at this and give unnecessary details.
Need to prove in order to make things convenient for the repeated usage of propelling unit mounting and positioning device 100, after step S600, also to have the propelling unit of recovery mounting and positioning device step S700.In this step, comprise step S701, remove removable stull 170, after being shifted out the propelling unit scope, propelling unit mounting and positioning device 100 connects again removable stull 170; Step S702 closes air diverter valve 321～324, opens air transfer valve 311～314 and propelling unit mounting and positioning device 100 is sunk down into buoyancy aid 500 under the platform separate; Step S703, towing propelling unit mounting and positioning device 100 is away from the side of a ship exterior domain of buoyancy aid under the platform 500; And step S704, open air diverter valve 321～324, close air transfer valve 311～314, make propelling unit mounting and positioning device 100 float to realize to recycle.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (7)
1. a propelling unit mounting and positioning device is characterized in that, comprising:
Corresponding to propelling unit to carry angle of rake collet; And
The first floating drum and the second floating drum that are connected respectively with described collet both sides;
Wherein, the first valve that is provided with in the first floating drum injected water on described the first floating drum or the water in the first floating drum is got rid of and the second valve that injects air or the air exhausting in the first floating drum is removed in the first floating drum, the first valve that also is provided with in the second floating drum injected water on described the second floating drum or the water in the second floating drum is got rid of and the second valve that injects air or the air exhausting in the second floating drum is removed in the second floating drum, described second valve links to each other with an Air compressor by pipeline, is provided with air transfer valve and air diverter valve on the described pipeline.
2. propelling unit mounting and positioning device according to claim 1 is characterized in that, described the first floating drum be connected floating drum and be connected with described collet by each self-corresponding strut member respectively.
3. propelling unit mounting and positioning device according to claim 2 is characterized in that, described the first floating drum, the second floating drum connect into U-shaped by described strut member and described collet.
4. propelling unit mounting and positioning device according to claim 2 is characterized in that, described the first floating drum and the second floating drum all comprise two cabins, all corresponding described first valve in each cabin and a described second valve.
5. propelling unit mounting and positioning device according to claim 2 is characterized in that, is provided with fence on the described strut member.
6. propelling unit mounting and positioning device according to claim 2 is characterized in that, is provided with fixedly stull and removable stull between described the first floating drum and the second floating drum.
7. the described propelling unit mounting and positioning device of any one in 6 according to claim 1, it is characterized in that, described collet comprises the collet framework that is welded by I-beam section and is arranged at propelling unit adapter plate on the collet framework, is provided with anti-striker on the described propelling unit adapter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351866 CN202765227U (en) | 2012-07-19 | 2012-07-19 | Propeller mounting and locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351866 CN202765227U (en) | 2012-07-19 | 2012-07-19 | Propeller mounting and locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202765227U true CN202765227U (en) | 2013-03-06 |
Family
ID=47771821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220351866 Expired - Lifetime CN202765227U (en) | 2012-07-19 | 2012-07-19 | Propeller mounting and locating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202765227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569311A (en) * | 2012-07-19 | 2014-02-12 | 烟台中集来福士海洋工程有限公司 | Propeller installing and positioning device and propeller underwater installing method |
| CN103661801A (en) * | 2013-11-29 | 2014-03-26 | 大连船舶重工集团有限公司 | Auxiliary installation system and installation method of ocean engineering underwater propeller |
-
2012
- 2012-07-19 CN CN 201220351866 patent/CN202765227U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569311A (en) * | 2012-07-19 | 2014-02-12 | 烟台中集来福士海洋工程有限公司 | Propeller installing and positioning device and propeller underwater installing method |
| CN103569311B (en) * | 2012-07-19 | 2015-12-30 | 烟台中集来福士海洋工程有限公司 | Propelling unit mounting and positioning device and propelling unit installation method under water |
| CN103661801A (en) * | 2013-11-29 | 2014-03-26 | 大连船舶重工集团有限公司 | Auxiliary installation system and installation method of ocean engineering underwater propeller |
| CN103661801B (en) * | 2013-11-29 | 2016-03-09 | 大连船舶重工集团有限公司 | The installation ancillary system of ocean engineering underwater propeller and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130306 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |