CN107572376A - Thermal power generation unit tower boiler lifting machine arrangement and hanging method - Google Patents
Thermal power generation unit tower boiler lifting machine arrangement and hanging method Download PDFInfo
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- CN107572376A CN107572376A CN201710959056.3A CN201710959056A CN107572376A CN 107572376 A CN107572376 A CN 107572376A CN 201710959056 A CN201710959056 A CN 201710959056A CN 107572376 A CN107572376 A CN 107572376A
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Abstract
The invention discloses a kind of thermal power generation unit tower boiler lifting machine arrangement and hanging method, tower crane I including being responsible for the major-minor steelframe installation of boiler and board roof hoisting, tower crane II, the tower crane I is arranged in boiler furnace close to the side of stokehold, the tower crane II is arranged in outside Boiler Furnace, the side after stove, tower crane I and tower crane II, which coordinate, completes the major-minor steelframe installation of boiler and the lifting of large girder, the reserved position of tower crane III on the right side of boiler, tower crane III is used for the lifting work for installing remaining equipment of boiler, after tower crane I is dismantled using tower crane II, shifting is filled to the position of tower crane III, form tower crane III, the mechanical arrangement structure and hanging method of the present invention, avoid big beam slab or other eminence large components lift the defects of using crawler crane, and save a large amount of machinery expenses, construction cost is saved.
Description
Technical field
The present invention relates to Heavy Equipment-hoisting technical field, and in particular to a kind of thermal power generation unit tower boiler hoisting machine
Tool arrangement and hanging method.
Background technology
Electric power is the important energy source of the national economic development, and thermal power generation is China and many countries produce electric energy in the world
Main method.Thermal power generation carries out capital equipment --- boiler, steam turbine and the generator of energy conversion, and it is big main to be referred to as three
Machine, and boiler is then energy conversion most basic in three big main frames.Boiler plant quantity is more, weight is big, it is therefore desirable to matches somebody with somebody
Put special hoisting machinery.
Currently used lifting machine allocation plan is in a stove left side or stove one large-scale derrick crane of right arrangement, the machinery
It is responsible for boiler plant lifting, calls in a giant caterpillar formula crane temporarily again during later stage board roof hoisting and carry out cooperation lifting.
But with the fast development of China's power industry, the single-machine capacity of thermal power project is increasing, and boiler components are hung
Difficulty also more and more higher is filled, conventional mechanical arrangements and Hoisting Program can not meet the installation requirements of current large sized unit.
The more conventional boiler height of thermal power generation unit tower boiler is high, weight of equipment is big, and the later stage is risen using giant caterpillar formula
When heavy-duty machine coordinates large girder and the lifting of other eminence large components, crawler crane is in sling height, rate of load condensate and mechanical resistance
It can not meet to require in terms of bar, giant caterpillar formula crane can not be used.
The content of the invention
In order to solve the defects of prior art, the first object of the present invention is to provide a kind of thermal power generation unit tower boiler
Lifting machine arrangement.
A kind of thermal power generation unit tower boiler lifting machine arrangement of the present invention, including it is responsible for the major-minor steelframe of boiler
Installation and tower crane I, the tower crane II of board roof hoisting, tower crane I and tower crane II, which coordinate, completes the major-minor steelframe installation of boiler and big plate
The lifting of beam, the tower crane I are arranged in boiler furnace and are arranged in close to the side of stokehold, the tower crane II outside Boiler Furnace, position
The side after stove, the reserved position of tower crane III on the right side of boiler, the opening position tower crane of tower crane III are used to installing boiler remaining equipment
Lift work.
Further, the tower crane I and tower crane II are detachable tower crane, and tower crane I and tower crane II, which coordinate, completes boiler
The lifting of major-minor steelframe, large girder, tower crane II can also complete the dismounting of tower crane I, facilitate tower crane I to be moved to the position of tower crane III.
Further, the tower crane I and the same period of tower crane II arrangement, are used cooperatively, and can facilitate the major-minor steelframe installation of boiler
And the lifting of large girder, avoid and carry out large girder and the lifting of other eminence large components using giant caterpillar formula crane,
It can not meet lacking for requirement in terms of sling height, rate of load condensate and mechanical resistance bar so as to effectively overcome crawler crane
Fall into.
Further, the opening position tower crane of tower crane III is tower crane I, i.e., tower crane III be tower crane I dismantle after assemble again and
Into so, realizing the secondary use of tower crane I, save machinery expenses, saved construction cost.
Second object of the present invention is to provide a kind of thermal power generation unit tower boiler hanging method.
A kind of thermal power generation unit tower boiler hanging method of the present invention, including：
Step 1：Tower crane I is laid close to stokehold side in boiler furnace, tower crane II is laid in side after the stove outside stove.
Step 2：Coordinate the major-minor steelframe of covering boiler and large girder installation region comprehensively using tower crane I, tower crane II, complete pot
The installation of the major-minor steelframe of stove and the lifting of large girder.
Step 3：After completing board roof hoisting, tower crane I is removed using tower crane II, tower crane I is moved and is attached to the opening position of tower crane III,
Tower crane I after movement is used as tower crane III, and tower crane II is removed after the installation of tower crane III.
Step 4：The lifting work of boiler surplus equipment is completed using tower crane III.
The thermal power generation unit tower boiler hanging method of the present invention, tower crane I and tower crane II are arranged for the same period, to major-minor steel
When frame and large girder are lifted, it is used cooperatively using tower crane I and tower crane II, the installation site of tower crane I and tower crane II can be complete
Face covers major-minor steelframe and large girder region, and completes the lifting of its workpiece, solves lifting large girder or other eminences are large-scale
Crawler crane in terms of sling height, rate of load condensate and mechanical resistance bar can not meet to require the problem of during part；Tower crane III
Installation site can cover the region of boiler other equipment comprehensively, complete the lifting of boiler surplus equipment, realize tower crane I 2 times
Utilize, save a large amount of machinery expenses, save construction cost.
The beneficial effect of invention：
1st, thermal power generation unit tower boiler lifting machine arrangement and installation method of the invention, are arranged using the same period
Tower crane I and tower crane II coordinate the lifting for completing the major-minor steelframe of boiler and large girder, avoid large girder in existing hanging method
And a defects of crawler crane is lifted must be called in temporarily during the lifting of other eminence large components, so as to overcome
Crawler crane in terms of sling height, rate of load condensate and mechanical resistance bar can not meet to require the problem of.
2nd, the present invention proposes targetedly big machinery arrangement for the lifting of thermal power generation unit tower boiler, its
Working region can meet the lifting demand of each part of tower boiler, using only two tower cranes, save substantial amounts of machinery expenses,
Construction cost is saved.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the restriction to the application.
Fig. 1 is thermal power generation unit tower boiler lifting machine arrangement schematic diagram of the present invention；
Fig. 2 is thermal power generation unit tower boiler hanging method flow chart of the present invention；
Wherein：1. tower crane I, 2. tower cranes II, 3. tower cranes III.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, in the prior art the more conventional boiler height of thermal power generation unit tower boiler it is high,
Weight of equipment is big, when the later stage coordinates large girder and the lifting of other eminence large components using giant caterpillar formula crane, crawler type
Crane can not meet to require in terms of sling height, rate of load condensate and mechanical resistance bar, can not use giant caterpillar formula crane,
For this problem, present applicant proposes a kind of thermal power generation unit tower boiler lifting machine arrangement and hanging method.
In a kind of exemplary embodiment of the application, the double reheat tower boiler that need to be lifted is arranged using side coal bunker, is hung
Mechanical arrangement structure is filled as shown in figure 1, a kind of thermal power generation unit tower boiler lifting machine arrangement, including is responsible for boiler
Major-minor steelframe installation and tower crane I 1, the tower crane II 2 of board roof hoisting, tower crane I 1 and tower crane II 2, which coordinate, completes the major-minor steel of boiler
Frame is installed and the lifting of large girder, and the tower crane I 1 is arranged in boiler furnace to be arranged close to the side of stokehold, the tower crane II 2
Outside Boiler Furnace, the side after stove, the reserved position of tower crane III 3 in boiler right side, the opening position tower crane of tower crane III is for installing
The lifting work of remaining equipment of boiler.
In the present embodiment, FHFZQ1700/ is used according to the design feature of thermal power generation unit tower boiler, tower crane I 1
150t tower cranes, tower crane II 2 use FZQ2200B tower cranes.
The tower crane I and the same period of tower crane II arrangement, are used cooperatively, and can cover the major-minor steelframe of boiler and large girder peace comprehensively
Region is filled, facilitates the major-minor steelframe installation of boiler and the lifting of large girder, avoids and carry out big plate using giant caterpillar formula crane
The lifting of beam and other eminence large components, so as to effectively overcome crawler crane in sling height, rate of load condensate and machinery
The defects of can not meeting to require in terms of anti-bar.
Shifting is filled to the opening position of tower crane III on the right side of boiler and formed after tower crane III is dismantled for tower crane I, i.e., tower crane III is the two of tower crane I
Secondary utilization, for the lifting work of boiler surplus equipment, substantial amounts of machinery expenses are effectively saved, have saved construction cost.
Fig. 2 is a kind of thermal power generation unit tower boiler hanging method flow chart of the present invention.
A kind of thermal power generation unit tower boiler hanging method as shown in Figure 2, including：
Step 1：Tower crane I is laid close to stokehold side in boiler furnace, tower crane II is laid in side after the stove outside stove.
Step 2：Coordinate the major-minor steelframe of covering boiler and large girder installation region comprehensively using tower crane I, tower crane II, complete pot
The installation of the major-minor steelframe of stove and the lifting of large girder.
Step 3：After completing board roof hoisting, tower crane I is removed using tower crane II, tower crane I is moved and is attached to the opening position of tower crane III,
Tower crane I after movement is used as tower crane III, and tower crane II is removed after the installation of tower crane III.
Step 4：The lifting work of boiler surplus equipment is completed using tower crane III.
Wherein tower crane I uses FHFZQ1700/150t tower cranes, and tower crane II uses FZQ2200B tower cranes.
In specific implementation, tower crane I and tower crane II are arranged for the same period, when being lifted to major-minor steelframe and large girder, adopt
It is used cooperatively with tower crane I and tower crane II, the installation site of tower crane I and tower crane II can cover major-minor steelframe and large girder area comprehensively
Domain, and the lifting of its workpiece is completed, a crawler type need to be called in temporarily by solving lifting large girder or other eminence large components
Crane, the problem of lifting using crawler crane, the lifting of large-scale thermal power machine group tower boiler is met to crane
The requirement of tool；The installation site of tower crane III can cover the region of boiler other equipment comprehensively, complete the lifting of boiler surplus equipment,
The secondary use of tower crane I is realized, a large amount of machinery expenses is saved and saves construction cost.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (6)
1. a kind of thermal power generation unit tower boiler lifting machine arrangement, it is characterised in that including being responsible for the major-minor steel of boiler
Frame is installed and tower crane I, the tower crane II of board roof hoisting, and tower crane I and tower crane II, which coordinate, completes the major-minor steelframe installation of boiler and big
The lifting of plate-girder, the tower crane I are arranged in boiler furnace and are arranged in close to the side of stokehold, the tower crane II outside Boiler Furnace,
The side after stove, the reserved position of tower crane III on the right side of boiler, the opening position tower crane of tower crane III are used to installing boiler remaining equipment
Lifting work.
A kind of 2. thermal power generation unit tower boiler lifting machine arrangement as claimed in claim 1, it is characterised in that institute
It is detachable tower crane to state tower crane I and tower crane II.
A kind of 3. thermal power generation unit tower boiler lifting machine arrangement as claimed in claim 1, it is characterised in that institute
State tower crane I and the same period of tower crane II arrangement.
A kind of 4. thermal power generation unit tower boiler lifting machine arrangement as claimed in claim 1, it is characterised in that institute
Shifting dress after the opening position tower crane III of tower crane III on the right side of boiler is dismantled for tower crane I is stated to form.
A kind of 5. thermal power generation unit tower boiler hanging method, it is characterised in that including：
Step 1：Tower crane I is laid close to stokehold side in boiler furnace, tower crane II is laid in side after the stove outside stove；
Step 2：Coordinate the major-minor steelframe of covering boiler and large girder installation region comprehensively using tower crane I, tower crane II, complete boiler main
The installation of auxiliary steelframe and the lifting of large girder；
Step 3：After completing board roof hoisting, tower crane I is removed using tower crane II, tower crane I is moved and is attached to the opening position of tower crane III, it is mobile
Tower crane I afterwards is used as tower crane III, and tower crane II is removed after the installation of tower crane III；
Step 4：The lifting work of boiler surplus equipment is completed using tower crane III.
6. a kind of thermal power generation unit tower boiler hanging method as claimed in claim 5, it is characterised in that tower crane I and tower
Hang II to arrange for the same period, be used cooperatively, the common lifting for completing the major-minor steelframe of boiler and large girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959056.3A CN107572376A (en) | 2017-10-16 | 2017-10-16 | Thermal power generation unit tower boiler lifting machine arrangement and hanging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959056.3A CN107572376A (en) | 2017-10-16 | 2017-10-16 | Thermal power generation unit tower boiler lifting machine arrangement and hanging method |
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| Publication Number | Publication Date |
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| CN107572376A true CN107572376A (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710959056.3A Pending CN107572376A (en) | 2017-10-16 | 2017-10-16 | Thermal power generation unit tower boiler lifting machine arrangement and hanging method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023272960A1 (en) * | 2021-06-29 | 2023-01-05 | 中国电建集团山东电力建设第一工程有限公司 | Multi-machine cooperative hoisting method for super-long start-up separator of boiler |
-
2017
- 2017-10-16 CN CN201710959056.3A patent/CN107572376A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023272960A1 (en) * | 2021-06-29 | 2023-01-05 | 中国电建集团山东电力建设第一工程有限公司 | Multi-machine cooperative hoisting method for super-long start-up separator of boiler |
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