CN111361704A - Generator and installation method of generator set - Google Patents
Generator and installation method of generator set Download PDFInfo
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- CN111361704A CN111361704A CN202010213479.2A CN202010213479A CN111361704A CN 111361704 A CN111361704 A CN 111361704A CN 202010213479 A CN202010213479 A CN 202010213479A CN 111361704 A CN111361704 A CN 111361704A
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Abstract
The invention discloses a generator and a generator set installation method, wherein a ship is provided with a deck, a second deck and a third deck which are arranged at intervals from top to bottom, a base for installing the generator is positioned on the third deck, the second deck is provided with a process opening, and the installation method comprises the following steps: s1, forming a process hole on the deck above the base to make the base spatially communicated with the outside through the process opening and the process hole; and S2, hanging the generator from the process hole of the deck, and hanging the generator on the three decks through the process opening. The installation method of the generator set is also disclosed, and the generators are sequentially installed by utilizing the installation method of the generators. According to the scheme, the process holes are formed in the deck, so that the generator sequentially passes through the process holes in the deck and the existing process openings in the two decks to reach the base for mounting the generator, and the generator is mounted after being sealed. Therefore, the selectivity of the installation time of the generator is greatly improved.
Description
Technical Field
The invention relates to a generator and a mounting method of a generator set.
Background
Currently, shipbuilding is largely divided into a block phase and a dock phase. In the dock stage, all the sections of the ship are sequentially hoisted into the dock for assembly, and if the total assembly time of partial sections is delayed, the dock period is influenced, so that the whole production progress and rhythm are damaged. In order to guarantee the dock period, when the total delay of the generator set is installed, the generator set installed in the total section stage is delayed to be installed in the dock stage. At present, three generators of a 21 ten thousand ton bulk carrier generator set are arranged at the position of a cabin third deck side by side, each generator weighs about 18 tons, if the generator set is installed later, after the assembly of a second deck and a main deck section is completed, the cabin where the generator set is installed forms a cabin sealing state, and the prior art lacks a means of installation after the cabin sealing, so that a ship body needs to be laid aside for construction.
Disclosure of Invention
The invention aims to overcome the defect that a ship body is built and placed due to the fact that a generator cannot be installed after a cabin is closed in the prior art, and provides a generator and a generator set installation method.
The invention solves the technical problems through the following technical scheme:
a method for installing a generator, wherein a ship is provided with a deck, a second deck and a third deck which are arranged from top to bottom at intervals, a base for installing the generator is located on the third deck, the second deck is provided with a process opening, and the method for installing the generator comprises the following steps:
s1, opening a process hole on the deck above the base, so that the base is communicated with the outside in space through the process opening and the process hole;
and S2, hanging the generator from the process hole of the deck, and hanging the generator on the three-deck through the process opening.
In the installation process of the generator, the positions of the deck, the second plate and the third plate in space are fully utilized, the generator is not directly transported towards the base for installing the generator, the process hole is formed in the deck, the generator indirectly sequentially passes through the process hole in the deck and the existing process opening in the second deck to reach the base for installing the generator, the installation of the generator after the cabin is sealed is realized, and the selectivity of the installation opportunity of the generator is greatly improved.
Preferably, the method further comprises step S3 after the step S2: moving the generator into the base and installing the generator within the base.
Preferably, in the step S2, the generator is loaded on a bracket, and the generator is moved by lifting the bracket.
In this scheme, the bracket can bearing generator and realize hoist and mount. Compare in direct hoist and mount generator, need not demolish the being connected of lifting device and generator when breaking away from through the bracket, in limited hull inner space, the operation when can reducing the generator immigration base improves the speed and the stability of installation.
Preferably, a first rail is arranged on the bracket, and the generator is loaded on the first rail; in the step S3, the generator moves out of the bracket through the first rail.
In this scheme, the track of predetermineeing on the bracket can make things convenient for the generator to slide and shift out. The implementation of the bracket cooperating with the track greatly improves the convenience when disengaging from and moving into the base relative to direct lifting.
Preferably, a second rail is arranged at the base, and the arrangement direction of the second rail is the same as that of the first rail; in the step S3, the generator moves from the first rail to the second rail.
In this scheme, the second track rail cooperates with the first track on the bracket and guides the generator to stably and smoothly move from the bracket to the base.
Preferably, a plurality of travelling wheels are arranged on a base of the generator at intervals; in step S3, the generator is moved from the first rail to the base through the second rail by the road wheel.
In this scheme, walking wheel can reduce traction force when removing the generator, can make the generator move to the base fast, improves the operating efficiency.
Preferably, the three-deck plate is provided with a process opening; in step S2, the bracket is hung to the process opening of the three-deck plate to align the first rail and the second rail, and the bracket is fixed to the three-deck plate by using a fixing member.
In this arrangement, the generator reduces vibration and drag during transfer from the cradle to the base due to the alignment of the first and second tracks. The bracket is fixed, so that the gravity center is prevented from shifting when the generator moves, the bracket is prevented from inclining, and the safety is improved.
Preferably, before the step S2, a support pillar blocking an inward movement passage of the generator between the second deck and the third deck is removed, and an auxiliary support is provided between the second deck and the third deck, the auxiliary support being provided to avoid the inward movement passage of the generator.
In the scheme, the existing supporting upright post is dismantled, so that the situation that the generator is free of obstacles when being moved in is ensured; meanwhile, in order to prevent the double plates from collapsing, an auxiliary supporting piece is arranged in a moving-in channel which avoids the generator, and the safety is improved.
A plurality of bases of the generator set are arranged in a straight line along the width direction of the generator, and the generators are sequentially installed by the aid of the generator installation method; and the step S3 further includes the steps of:
and S31, arranging a third rail intersecting with the extending direction of the second rail at the plurality of bases, and moving the generator from the second rail to the third rail.
In the scheme, the third rail crossed with the second rail is arranged, the generator is moved to the cross point of the two rails, the generator is conveniently moved to the third rail through the second rail, meanwhile, the conversion of the moving direction of the generator is also realized, the moving area of the generator is enlarged, and the rapid installation of the generator set is ensured.
Preferably, before the step S31, the generator is lifted off the second rail by a plurality of hydraulic oil pumps, the second rail is then removed, the third rail is provided at a plurality of the bases, the third rail is extended in the width direction of the bases, and the generator is moved from the second rail to the third rail by the hydraulic oil pumps in the step S31.
In this scheme, through demolising the second track, get rid of the laying that hinders the third track, the generator of being convenient for moves to each base of installation generator fast on the third track.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows: the scheme makes full use of the positions of the upper deck, the second deck and the third deck of the ship in space and the existing process openings, and the process holes are formed in the deck, so that the generator sequentially passes through the process holes in the deck and the existing process openings in the second deck to reach the base for mounting the generator, and the installation of the generator after the cabin is sealed is realized. Therefore, the selectivity of the installation time of the generator is greatly improved.
Drawings
Fig. 1 is a flow chart of a generator installation method according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a generator set installed on a triple deck according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a generator set and decks, deck boards and three decks according to a preferred embodiment of the invention.
Fig. 4 is a schematic diagram illustrating a positional relationship between the second track and the third track according to a preferred embodiment of the invention.
Fig. 5 is a schematic structural diagram of hoisting a generator to a trimethyl plate according to a preferred embodiment of the present invention.
Description of reference numerals:
Two decks 2
Process opening 20
Three-deck plate 3
Traveling wheel 41
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1-5, the present invention discloses a method for installing a generator, wherein the generator 4 is installed on a ship, the ship has a deck 1, a deck 2 and a deck 3 which are arranged from top to bottom at intervals, a base 40 for installing the generator 4 is located on the deck 3, the deck 2 has a process opening 20, and the installation method comprises the following steps:
s1, opening a process hole 10 for the generator 4 to pass through on the deck 1 above the base 40, so that the base 40 is spatially communicated with the outside through the process opening 20 and the process hole 10 on the two decks 2;
s2, hanging the generator 4 from the process hole 10 of the deck 1 and hanging the generator 4 on the third deck 3 through the process opening 20 of the second deck 2;
s3: the generator 4 is moved into the base 40 and the generator 4 is installed in the base 40.
In the installation process of the generator, the space positions of the deck 1, the second plate 2 and the third plate 3 and the existing process opening 20 are fully utilized, the generator 4 is not directly transported towards the base 40 for installing the generator 4, but the process hole 10 is formed in the deck 1, so that the generator 4 indirectly passes through the process hole 10 in the deck 1 and the existing process opening 20 in the second plate 2 in sequence to reach the base 40 for installing the generator 4, the installation of the generator 4 after the cabin is sealed is realized, and the installation opportunity selectivity of the generator 4 is greatly improved.
In step S2 of the present embodiment, the generator 4 is mounted on the bracket 5, and the generator 4 is moved by lifting the bracket 5. The bracket 5 can support the generator 4 and realize hoisting. Compared with the direct hoisting of the generator 4, the bracket 5 does not need to detach the hoisting equipment and the generator 4 when the generator is separated, so that the operation of the generator 4 moving into the base 40 can be reduced in the limited inner space of the ship body, and the installation speed and stability are improved.
In the present embodiment, in order to move the generator 4 quickly, a first rail 6 is provided on the carriage 5, and the generator 4 is loaded on the first rail 6; in step S3, the generator 4 moves out of the bracket 5 through the first rail 6. A first rail 6 provided on the bracket 5 may facilitate the sliding and removal of the generator 4. The implementation of the carrier 5 cooperating with the track greatly improves the ease of removal and movement into the base 40 relative to direct lifting.
In the present embodiment, in order to increase the moving distance of the generator 4, a second rail 7 is further provided at the base 40, and the second rail 7 is provided in the same direction as the first rail 6; in step S3, the generator 4 is pulled by the chain block from the first rail 6 to the second rail 7. The second rail 7 rail cooperates with the first rail 6 on the bracket 5 to guide the generator 4 to stably and smoothly move from the bracket 5 to the base 40.
In order to conveniently and quickly move the generator 4, a plurality of walking wheels are arranged on a base of the generator 4 at intervals; in step S3, the generator 4 is moved from the first rail 6 into the base 40 via the second rail 7 by the traveling wheels 41. When the generator 4 is moved, the traction force can be reduced by the travelling wheels 41, so that the generator 4 can be quickly moved to the base 40, and the working efficiency is improved.
In the present embodiment, the trimethyl plate 3 also has a process opening 20; in step S2, the bracket 5 is hung to the process opening 20 of the tri-plate 3 to align the first rail 6 and the second rail 7, and the bracket 5 is fixed to the tri-plate 3 by using a fixing member. Due to the alignment of the first 6 and second 7 rails, the generator 4 reduces vibration and drag during transfer from the carrier 5 to the base 40. The bracket 5 is fixed by a horse board, so that the gravity center is prevented from shifting when the generator 4 moves, the bracket 5 is prevented from inclining, and the safety is improved.
Before step S2 of the present embodiment, the support pillar 50 blocking the moving-in passage of the generator 4 between the two plates 2 and the three plates 3 is removed, and the auxiliary support 60 is provided between the two plates 2 and the three plates 3, the auxiliary support 60 being provided avoiding the moving-in passage of the generator 4. The existing supporting upright columns 50 are dismantled, so that the generator 4 is free of obstacles when being moved in; meanwhile, in order to prevent the collapse of the two decks 2, an auxiliary support 60 is arranged to avoid the moving-in passage of the generator 4, so that the safety is improved.
The invention also discloses a mounting method of the generator set, a plurality of bases 40 of the generator set are arranged in a straight line along the width direction of the generators 4, and the generators 4 are sequentially mounted by using the mounting method of the generators 4; and further includes the step of, in step S3: s31, a third rail 8 intersecting the extending direction of the second rail 7 is provided at the plurality of bases 40, and the generator 4 is moved from the second rail 7 to the third rail 8.
Through setting up the third track 8 that intersects with second track 7, move generator 4 to the intersect of two orbits, be convenient for generator 4 by second track 7 move to third track 8, also realized the conversion of the moving direction of generator 4 simultaneously, enlarged the removal area of generator 4, guaranteed generating set's quick installation. Before the generator 4 is turned to the third rail 8, the travelling wheels 41 need to be rotated by 90 degrees, and when the generator 4 is lowered from the hydraulic oil pump, the travelling wheels 41 just fall on the third rail 8.
Before step S31 of the present embodiment, the generator 4 is lifted off the second rail 7 by the plurality of hydraulic oil pumps, then the second rail 7 is removed, the third rail 8 perpendicular to the second rail 7 is provided at the plurality of bases 40, the third rail 8 is provided extending in the width direction of the bases 40, and the generator 4 is moved from the second rail 7 to the third rail 8 by the hydraulic oil pumps in step S31. The setting direction of the second track 7 is perpendicular to the setting direction of the third track 8, so that the generators 4 can move longitudinally and transversely, and the rapid installation of the generators 4 is ensured. By removing the second rail 7 and then laying the third rail 8, the two rails are prevented from interfering with each other, and the generator 4 can be moved quickly on the third rail 8 to the respective bases 40 on which the generator 4 is mounted. The second rail 7 and the third rail 8 are supported and fixed through the pad pier 70, and the setting height of the rails can be adjusted conveniently by using the pad pier 70.
The number of the generators 4 is three in the present embodiment, the bases 40 for mounting the three generators 4 are arranged in a line, and when the generators 4 are moved into the bases 40 for mounting, the generators 4 are moved into and mounted in the order of the two sides and the middle.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. The utility model provides an installation method of generator, boats and ships have deck, two decks and three decks that from top to bottom interval set up, and the base of installation the generator is located three decks, two decks have the technology opening on, characterized by, the installation method includes following step:
s1, opening a process hole on the deck above the base, so that the base is communicated with the outside in space through the process opening and the process hole;
and S2, hanging the generator from the process hole of the deck, and hanging the generator on the three-deck through the process opening.
2. The method for mounting a generator according to claim 1, further comprising, after the step S2, a step S3 of: moving the generator into the base and installing the generator within the base.
3. The method for mounting a generator according to claim 2, wherein in the step S2, the generator is loaded on a bracket, and the generator is moved by lifting the bracket.
4. The method of mounting a generator according to claim 3, wherein the bracket is provided with a first rail on which the generator is mounted; in the step S3, the generator moves out of the bracket through the first rail.
5. The method of mounting a generator according to claim 4, wherein a second rail is provided at the base, the second rail being provided in the same direction as the first rail; in the step S3, the generator moves from the first rail to the second rail.
6. The method for mounting a generator according to claim 5, wherein a plurality of road wheels are arranged on a base of the generator at intervals; in step S3, the generator is moved from the first rail to the base through the second rail by the road wheel.
7. The method of installing an electrical generator of claim 5, wherein the triple deck has a process opening therein; in step S2, the bracket is hung to the process opening of the three-deck plate to align the first rail and the second rail, and the bracket is fixed to the three-deck plate by using a fixing member.
8. The method of installing a generator according to claim 1, wherein before the step S2, a support pillar blocking an in-moving passage of the generator between the two-deck and the three-deck is removed, and an auxiliary support is provided between the two-deck and the three-deck, the auxiliary support being provided avoiding the in-moving passage of the generator.
9. A method of mounting a generator set having a plurality of bases arranged in a line along a width direction of the generator, wherein the plurality of generators are sequentially mounted by the method of mounting the generators according to any one of claims 5 to 7; and the step S3 further includes the steps of:
and S31, arranging a third rail intersecting with the extending direction of the second rail at the plurality of bases, and moving the generator from the second rail to the third rail.
10. The method of mounting a generator set according to claim 9, wherein before the step S31, the generator is lifted off the second rail by a plurality of hydraulic oil pumps, the second rail is then removed, the third rail is provided at a plurality of the bases, the third rail is provided to extend in the width direction of the bases, and the generator is moved from the second rail to the third rail by the hydraulic oil pumps in the step S31.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213479.2A CN111361704A (en) | 2020-03-24 | 2020-03-24 | Generator and installation method of generator set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213479.2A CN111361704A (en) | 2020-03-24 | 2020-03-24 | Generator and installation method of generator set |
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| Publication Number | Publication Date |
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| CN111361704A true CN111361704A (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010213479.2A Pending CN111361704A (en) | 2020-03-24 | 2020-03-24 | Generator and installation method of generator set |
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| CN (1) | CN111361704A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581412A (en) * | 2021-09-03 | 2021-11-02 | 上海外高桥造船有限公司 | Method for installing sealed cabin of water glycol unit for dual-fuel bulk cargo ship |
| CN114919715A (en) * | 2022-04-21 | 2022-08-19 | 舟山中远海运重工有限公司 | Method for mounting ship generator with elastic support |
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2020
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| KR20100011411U (en) * | 2009-05-14 | 2010-11-24 | 현대중공업 주식회사 | Main engine platform with lashing hole |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581412A (en) * | 2021-09-03 | 2021-11-02 | 上海外高桥造船有限公司 | Method for installing sealed cabin of water glycol unit for dual-fuel bulk cargo ship |
| CN114919715A (en) * | 2022-04-21 | 2022-08-19 | 舟山中远海运重工有限公司 | Method for mounting ship generator with elastic support |
| CN114919715B (en) * | 2022-04-21 | 2023-10-20 | 舟山中远海运重工有限公司 | Ship generator installation method with elastic support |
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Application publication date: 20200703 |
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