CN106516981A - Horizontal mounting method for telescopic sleeve of marine diesel engine - Google Patents
Horizontal mounting method for telescopic sleeve of marine diesel engine Download PDFInfo
- Publication number
- CN106516981A CN106516981A CN201610909160.7A CN201610909160A CN106516981A CN 106516981 A CN106516981 A CN 106516981A CN 201610909160 A CN201610909160 A CN 201610909160A CN 106516981 A CN106516981 A CN 106516981A
- Authority
- CN
- China
- Prior art keywords
- housing assembly
- boatswain chair
- suspension ring
- lifting
- auxiliary
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/02—Arrangements of lubricant conduits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a horizontal mounting method for a telescopic sleeve of a marine diesel engine. The horizontal mounting method is characterized by comprising the following steps of: firstly, laterally putting a cylinder body assembly of the marine diesel engine to a horizontal position, and horizontally mounting the telescopic sleeve into a stuffing box of each air cylinder; then, mounting a lifting and turning device on the cylinder body assembly; and finally, lifting the cylinder body assembly by the lifting and turning device, and turning the cylinder body assembly by 90 degrees to a normal station. The horizontal mounting method disclosed by the invention achieves the effects of improving mounting accuracy of the telescopic sleeve, reducing operational difficulty, reducing hold-up time of lifting equipment and improving production labor efficiency, and has the advantages of being flexible and convenient, safe and reliable.
Description
Technical field
The present invention relates to the assembling work of marine diesel part, and in particular to a kind of water of marine diesel telescopic tube
Flat installation method, belongs to Diesel Engine Technique Field.
Technical background
Telescopic tube is the important moving component of marine diesel, is vertically mounted to filling out for block assembly assembly bottom
In material letter, it is mainly used in pipeline transmission lubricating oil, the lubricating oil is mainly used in cooling down piston head, lubrication cross head bearing and slide block
With by the mesopore in connecting rod go lubricate crank pin bearing, while lubricating oil can also reduce diesel engine running middle (center) bearing it
Between friction, reduce the diesel engine noise that brings of operation.The degree of accuracy that telescopic tube is installed directly influences marine diesel fortune
Capable reliability and the effect for lubricating.
The mounting means of existing marine diesel telescopic tube is, after the prepackage installation of block assembly assembly and
Before block assembly assembly closes up greatly, first block assembly assembly is lifted using lifting appliance, operating personnel is slinging
The lower section of block assembly assembly is vertically installed by telescopic tube.
The mounting means of existing marine diesel telescopic tube there are following drawback：
1) as telescopic tube has higher height and larger weight, must be set using ascending a height when operating personnel installs
Standby or climbing tool, thus the substantial amounts of activity duration is expended, installation effectiveness is low；
2) when mounted, block assembly assembly necessarily be in the state of slinging, and increased the holding time of lifting appliance,
In the case of rhythm of production anxiety, overall production efficiency is have impact on；
3) after installing, due to having larger distance, gap of the telescopic tube in installing hole between housing assembly and ground
It is difficult to check adjustment, affects the accuracy installed, reduce the working life of telescopic tube；
4), when telescopic tube is installed, operating personnel's operation below the hoisting heavy has great job safety hidden danger, increases
Operation danger coefficient is added.
The content of the invention
It is an object of the present invention to provide a kind of water of more flexible convenient, safe and reliable marine diesel telescopic tube
Flat installation method, is changed to be horizontally mounted vertically-mounted, first block assembly lifting side is put, then flatly installs telescopic
Pipe, 90 ° of upset for making housing assembly simple and efficient using hoisting and overturning device after installation are stretched to normal station so as to reach raising
Heat-Shrinkable Tubings are installed the degree of accuracy, reduce task difficulty, reduce the holding time of lifting appliance and improve the effect of productive labor efficiency.
For achieving the above object, technical solution of the invention is as follows：
A kind of horizontal installation method of marine diesel telescopic tube, it is characterised in that：First by the marine diesel
Housing assembly side is put to horizontal level, then flatly telescopic tube is installed in the stuffing-box of each cylinder, then in the cylinder
Hoisting and overturning device is installed on body component, is finally hung equipment for supporting patient with burn the housing assembly is sling and 90 ° is overturn extremely using playing this
Normal station.
Further, described hoisting and overturning device includes being threaded connection the upper plane for being installed on the housing assembly
Main boom hoisting and be bolted the auxiliary hoisting device of the lower plane for being installed on the housing assembly；The main lifting
Device includes main suspension ring and adjust pad, and the bottom that the adjust pad is arranged at the main suspension ring is upper flat with the housing assembly
Between face, for adjustment gap between the two meeting lifting safety requirements；The auxiliary hoisting device includes aiding in boatswain chair
And fastener, the auxiliary boatswain chair is provided with lifting eye, and the auxiliary boatswain chair is fixedly connected on the cylinder body group by the fastener
On the lower plane of part.
Further, described main suspension ring are provided with suspension ring portion and stud portion；It is described auxiliary boatswain chair be provided with boatswain chair portion, side plate and
Base plate, in the boatswain chair portion, the boatswain chair portion is fixedly connected the lifting hole(eyelet) with base plate, and the side plate is fixedly connected on institute
State between boatswain chair portion and base plate, the base plate is provided with connecting hole.
Further, the operating procedure of the horizontal installation method is as follows：
1) housing assembly is sling using lifting appliance and the horizontal level that is placed in operation station is put in side；
2) stuffing-box and the telescopic tube on the housing assembly lower plane is first cleaned respectively, then by the telescopic
Pipe horizontal positioned is simultaneously inserts horizontally in described filler letter and is fixed；
3) main suspension ring and adjust pad described in the upper Plane Installation in the housing assembly, and adjust the main suspension ring and tune
Gap between whole pad, is met lifting safety requirements, is installed by the fastener in the lower plane of the housing assembly
The fixation auxiliary boatswain chair；
4) respectively the main suspension ring and auxiliary boatswain chair on joining shackle and steel wire rope, by the steel wire rope on the main suspension ring
It is connected with the main suspension hook of the lifting appliance, the steel wire rope on the auxiliary boatswain chair and the secondary suspension hook of the lifting appliance is connected
Connect；
5) the housing assembly level is lifted to into certain altitude using the lifting appliance, then slowly unclamps the pair
Suspension hook is until the complete stress of the main suspension ring, 90 ° of the housing assembly upset is to normal upright position；
6) the auxiliary boatswain chair is removed, the housing assembly is hung to operation station, the main suspension ring are finally removed
And adjust pad.
Compared with prior art, the invention has the beneficial effects as follows：
1) by changing the mounting means of telescopic tube, by it is original it is vertically-mounted be changed to be horizontally mounted, make telescopic tube
Installation it is easier, reduce task difficulty, improve telescopic tube installation the degree of accuracy, reduce the occupancy of lifting appliance
Time, labor productivity is improve to a great extent；
2) main boom hoisting and auxiliary hoisting device are linked to housing assembly hoisting and overturning with lifting appliance, are changed original
The pattern lifted by crane of the single lifting appliance of use so that lifting appliance service efficiency is higher；
3) main boom hoisting and auxiliary hoisting device borrow the screwed hole in cylinder block, without the need for special lifting eye, make
Operation is more convenient；The hoisting ring installation operation of main boom hoisting is convenient, and safety coefficient is high；The hoisting board of auxiliary hoisting device
For symmetrical structure so that lifting process reaches most reasonable, most stable state, improves the safety and stability of lifting.
Description of the drawings
Fig. 1 is the use state figure of the present invention.
Fig. 2 is the B direction views in Fig. 1.
Fig. 3 is the structural representation of main suspension ring.
Fig. 4 is the structural representation for aiding in boatswain chair.
Fig. 5 is method of the present invention flow chart.
In figure：
1 housing assembly, 2 telescopic tubes, 3 auxiliary boatswain chairs, 4 bolts, 5 nuts, 6 packing rings, 7 masters hang
Ring, 8 adjust pads, 31 boatswain chair portions, 32 side plates, 33 base plates, 34 connecting holes, 35 lifting hole(eyelet)s, 71 suspension ring portions,
72 stud portions, 73 suspension ring holes.
Specific embodiment
A kind of defect of the present invention for prior art, it is proposed that horizontal installation method of marine diesel telescopic tube,
Fig. 1 is referred to, which is first put 1 side of housing assembly of the marine diesel to horizontal level, then flatly pacifies telescopic tube 2
In stuffing-box loaded on each cylinder, then hoisting and overturning device is installed on the housing assembly 1, is finally stood up using playing this and hang
The housing assembly 1 is sling and overturns 90 ° to normal station by device.
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but can not limit this with this
Bright protection domain.
Fig. 1 and Fig. 2 is referred to, described hoisting and overturning device includes main boom hoisting and auxiliary hoisting device；The master rises
Device for hoisting is threaded connection the upper plane for being installed on the housing assembly 1, and the auxiliary hoisting device is connected and installed in the cylinder
The lower plane of body component 1.
The main boom hoisting includes main suspension ring 7 and adjust pad 8.Fig. 3 is referred to, described main suspension ring 7 are provided with suspension ring
Portion 71 and stud portion 72；The suspension ring portion 71 is semicircle, positioned at the top of the main suspension ring 7, which is provided with suspension ring hole 73, is used for
The lifting tool that installation is connected with lifting appliance；The stud portion 72 is cylinder, positioned at the bottom of the main suspension ring 7, for pacifying
It is mounted in the screwed hole of upper plane of the housing assembly 1.The thickness of the main suspension ring 7 according to the gross weight of housing assembly 1 and
Lifting is installed coefficient and is determined.The adjust pad 8 is arranged at the bottom of the main suspension ring 7 and the upper plane of the housing assembly 1
Between, for adjustment gap between the two so as to meet lifting safety requirements, damaged screw hole when preventing from lifting by crane.
The auxiliary hoisting device includes aiding in boatswain chair 3 and fastener, the fastener to include bolt 4, nut 5
With packing ring 6, the auxiliary boatswain chair 3 is fixedly connected on the lower plane of the housing assembly 1.Refer to Fig. 4, the auxiliary hanging
Plate 3 is symmetrical structure, for installing the hoisting sling of lifting appliance；The auxiliary boatswain chair 3 is provided with boatswain chair portion 31, side plate 32 and base plate
Portion 33, the boatswain chair portion 31 are fixedly connected with base plate 33, and the side plate 32 is fixedly connected on the boatswain chair portion 31 and base plate 33
Between.The boatswain chair portion 31 is provided with lifting hole(eyelet) 35, for installing the lifting tool being connected with the secondary suspension hook of lifting appliance, the bottom
Plate portion 33 is provided with connecting hole 34, for the base plate 33 to be installed on the lower plane of the housing assembly 1.
The horizontal installation method of marine diesel telescopic tube of the present invention realized by the hoisting and overturning device,
Its flow chart is shown in Fig. 5, and concrete steps include：
1) housing assembly 1 is sling and horizontal side is put and is transported on operation station.
If housing assembly 1 delivers to station for normal erectility (see Fig. 1), adjusted to level using following methods
Put state in side：
A. main suspension ring 7 are installed in the cylinder cap screwed hole of plane on the housing assembly 1, it is ensured that on main suspension ring 7 and housing assembly 1
Gapless between plane, is adjusted if any gap mounting and adjusting pad 8；
B. connect the main suspension hook of lifting appliance on main suspension ring 7；
C. vertical lifting housing assembly 1 installs auxiliary boatswain chair on the bolt hole of 1 lower plane of housing assembly to certain altitude
3；
D., the secondary suspension hook of lifting appliance is installed on auxiliary boatswain chair 3, secondary suspension hook of slowly slinging is in water to housing assembly 1
Flat side state；
E. while land main suspension hook and secondary suspension hook are placed on station to 1 fully horizontal side of housing assembly；
F. 1 side of block assembly is put adjustment and is completed.
2) stuffing-box positioned at 1 lower plane of housing assembly is first cleaned according to technological requirement, then cleans telescopic tube 2 level
Place, then telescopic tube 2 is inserts horizontally in stuffing-box and is fixed.
3) after telescopic tube 2 is installed, main suspension ring 7 and adjusting pad described in the upper Plane Installation in the housing assembly 1
Piece 8, and the gap between the main suspension ring 7 and adjust pad 8 is adjusted, meet lifting safety requirements；In the housing assembly 1
Lower plane installs the fixation auxiliary boatswain chair 3 by the fastener (bolt 4, nut 5 and packing ring 6).
4) shackle and hoisting wirerope are respectively mounted on main suspension ring 7 and auxiliary boatswain chair 3, the steel wire rope on main suspension ring 7
The main suspension hook of lifting appliance is filled to, the steel wire rope on auxiliary boatswain chair 3 is filled to the secondary suspension hook of lifting appliance；
5) 1 level of housing assembly is lifted to into certain altitude using the lifting appliance, come up secondary suspension hook, until main
7 complete stress of suspension ring, the housing assembly 1 overturn 90 ° to normal upright position.
6), after housing assembly 1 stands up uprightly, auxiliary boatswain chair 3 is first removed, then housing assembly 1 is hoisted to operation station, most
After remove main suspension ring 7 and adjust pad 8.
Embodiment above is not used for limiting the practical range of the present invention, all to be done according to the spirit and principles in the present invention
Equivalence replacement, change and modification, should all belong to protection scope of the present invention.
Claims (4)
1. a kind of horizontal installation method of marine diesel telescopic tube, it is characterised in that：First by the cylinder of the marine diesel
Body components side is put to horizontal level, then flatly telescopic tube is installed in the stuffing-box of each cylinder, then in the cylinder body
Hoisting and overturning device is installed on component, finally hangs equipment for supporting patient with burn and the housing assembly is sling and 90 ° is overturn to just using playing this
Normal station.
2. the horizontal installation method of marine diesel telescopic tube according to claim 1, it is characterised in that：Described rises
Hanging equipment for supporting patient with burn is included being threaded connection the main boom hoisting of the upper plane for being installed on the housing assembly and is connected by bolt
Connect the auxiliary hoisting device of the lower plane for being installed on the housing assembly；The main boom hoisting includes main suspension ring and adjusting pad
Piece, the adjust pad are arranged between the bottom of the main suspension ring and the upper plane of the housing assembly, for adjust both it
Between gap meeting lifting safety requirements；The auxiliary hoisting device includes aiding in boatswain chair and fastener, the auxiliary boatswain chair
Lifting eye is provided with, the fastener is fixedly connected on the auxiliary boatswain chair on the lower plane of the housing assembly.
3. the horizontal installation method of marine diesel telescopic tube according to claim 2, it is characterised in that：Described master
Suspension ring are provided with suspension ring portion and stud portion；The auxiliary boatswain chair is provided with boatswain chair portion, side plate and base plate, and the lifting hole(eyelet) is hung located at described
In plate portion, the boatswain chair portion is fixedly connected with base plate, and the side plate is fixedly connected between the boatswain chair portion and base plate, described
Base plate is provided with connecting hole.
4. the horizontal installation method of marine diesel telescopic tube according to claim 2, it is characterised in that：The level
The operating procedure of installation method is as follows：
1) housing assembly is sling using lifting appliance and the horizontal level that is placed in operation station is put in side；
2) stuffing-box and the telescopic tube on the housing assembly lower plane is first cleaned respectively, then by the telescopic tube water
Placing flat is simultaneously inserts horizontally in described filler letter and is fixed；
3) main suspension ring and adjust pad described in the upper Plane Installation in the housing assembly, and adjust the main suspension ring and adjusting pad
Gap between piece, meets lifting safety requirements, is installed by the fastener in the lower plane of the housing assembly and is fixed
The auxiliary boatswain chair；
4) respectively the main suspension ring and auxiliary boatswain chair on joining shackle and steel wire rope, by the steel wire rope on the main suspension ring and institute
The main suspension hook connection of lifting appliance is stated, the steel wire rope on the auxiliary boatswain chair is connected with the secondary suspension hook of the lifting appliance；
5) the housing assembly level is lifted to into certain altitude using the lifting appliance, then slowly unclamps the secondary suspension hook
Until the complete stress of the main suspension ring, the housing assembly overturns 90 ° to normal upright position；
6) the auxiliary boatswain chair is removed, the housing assembly is hung to operation station, the main suspension ring and tune is finally removed
Whole pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909160.7A CN106516981B (en) | 2016-10-19 | 2016-10-19 | The horizontal installation method of marine diesel telescopic sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909160.7A CN106516981B (en) | 2016-10-19 | 2016-10-19 | The horizontal installation method of marine diesel telescopic sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106516981A true CN106516981A (en) | 2017-03-22 |
| CN106516981B CN106516981B (en) | 2018-08-10 |
Family
ID=58332704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610909160.7A Active CN106516981B (en) | 2016-10-19 | 2016-10-19 | The horizontal installation method of marine diesel telescopic sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106516981B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720197A (en) * | 2012-07-05 | 2012-10-10 | 南通中远船务工程有限公司 | Method for hoisting pile legs of self-elevating wind turbine installation vessel in turn-over way |
| CN202657819U (en) * | 2012-05-04 | 2013-01-09 | 上海沪东造船油嘴油泵有限公司 | Lifting device tool of large diesel engine |
| KR20130080275A (en) * | 2012-01-04 | 2013-07-12 | 두산중공업 주식회사 | Turn over device |
| CN104265398A (en) * | 2014-07-24 | 2015-01-07 | 江苏科技大学 | Crosshead lubricant supply device of diesel engine |
| KR20150067795A (en) * | 2013-12-09 | 2015-06-19 | 두산중공업 주식회사 | Apparatus for handling heaby object |
| CN204938708U (en) * | 2015-08-26 | 2016-01-06 | 上海电气核电设备有限公司 | A kind of hoisting and overturning girder construction for large pressurized vessel |
| CN205034951U (en) * | 2015-10-13 | 2016-02-17 | 中船动力有限公司 | Piston assembly frock is lifted by crane in slope |
-
2016
- 2016-10-19 CN CN201610909160.7A patent/CN106516981B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130080275A (en) * | 2012-01-04 | 2013-07-12 | 두산중공업 주식회사 | Turn over device |
| CN202657819U (en) * | 2012-05-04 | 2013-01-09 | 上海沪东造船油嘴油泵有限公司 | Lifting device tool of large diesel engine |
| CN102720197A (en) * | 2012-07-05 | 2012-10-10 | 南通中远船务工程有限公司 | Method for hoisting pile legs of self-elevating wind turbine installation vessel in turn-over way |
| KR20150067795A (en) * | 2013-12-09 | 2015-06-19 | 두산중공업 주식회사 | Apparatus for handling heaby object |
| CN104265398A (en) * | 2014-07-24 | 2015-01-07 | 江苏科技大学 | Crosshead lubricant supply device of diesel engine |
| CN204938708U (en) * | 2015-08-26 | 2016-01-06 | 上海电气核电设备有限公司 | A kind of hoisting and overturning girder construction for large pressurized vessel |
| CN205034951U (en) * | 2015-10-13 | 2016-02-17 | 中船动力有限公司 | Piston assembly frock is lifted by crane in slope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106516981B (en) | 2018-08-10 |
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