CN106044580B - A kind of wet electrical dust precipitator body equipment integral hoisting method - Google Patents
A kind of wet electrical dust precipitator body equipment integral hoisting method Download PDFInfo
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- CN106044580B CN106044580B CN201610696521.4A CN201610696521A CN106044580B CN 106044580 B CN106044580 B CN 106044580B CN 201610696521 A CN201610696521 A CN 201610696521A CN 106044580 B CN106044580 B CN 106044580B
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- electrical dust
- dust precipitator
- wet electrical
- body equipment
- precipitator body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
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- Mechanical Engineering (AREA)
- Electrostatic Separation (AREA)
Abstract
A kind of integral hoisting method of wet electrical dust precipitator body equipment, it is characterised in that：First wet electrical dust precipitator body equipment is assembled on ground, an auxiliary hanging beam is made according still further to wet electrical dust precipitator body equipment rectangular parallelepiped structure size, auxiliary hanging beam is connected by steel wire rope and wet electrical dust precipitator body equipment again, auxiliary hanging beam is sling using Large-scale Hoisting equipment, again by steel wire rope by wet electrical dust precipitator body equipment integral lifting, until wet electrical dust precipitator body equipment installation site puts down wet electrical dust precipitator body equipment, wet electrical dust precipitator body equipment integral hoisting is completed.The present invention carries out the integral hoisting of wet electrical dust precipitator body equipment using auxiliary hanging beam transition, body equipment in hoisting process can be effectively prevent to deform, and pass through 6 root posts of ingenious selection wet electrical dust precipitator body equipment, after column reinforcement, simplify the structure of integral lifting, connector is used as by double-steel wire rope simultaneously, the soft lifting performance effectively realized.
Description
Technical field
The present invention relates to a kind of equipment hoisting operational methods, and in particular to a kind of wet electrical dust precipitator body equipment is whole
Hanging method is mainly used for power plant wet electrical dust precipitator installation, belongs to large scale equipment hoisting technology field.
Background technology
It is also higher and higher for the environmental requirement of various hair point devices as domestic atmosphere pollution situation is increasingly serious, it is wet
Formula electric precipitator starts to be widely used in domestic each coal-burning power plant as terminal process equipment, and all kinds of wet electrical dust precipitators are also confused
Confusingly climb up the wonderful stage of " minimum discharge " smoke gas treatment.
Wet electrical dust precipitator be it is a kind of be used for handle the new cleaner containing micro dust and microparticle, be mainly used to remove
It is the ideal for administering atmospheric dust pollution containing harmful substances such as dirt, acid mist, water droplet, aerosol, stink, PM2.5 in humid gas
Equipment.Wet electrical dust precipitator usual abbreviation WESP, it is identical as the dedusting basic principle of dry electric precipitation device, to undergo it is charged, receive
Collection and deashing three phases.But wet electrical dust precipitator belongs to large scale equipment, wet electrical dust precipitator body equipment typically now
Installation method be substantially using the construction method of high-altitude fragment lifting combination, there are amount of high-altitude operation that big, installation is applied for the method
The deficiencies of work difficulty is big, security risk is high, the high idle pattern of low construction efficiency, construction period length, ontology belongs to critical process, because
This urgent need improves this.
By patent retrieval do not find have with the patent literature of same technique of the present invention, have certain relationship with the present invention
Patent mainly have it is following：
1, Patent No. CN201510572539.9, entitled " a kind of steel lifted trunk integral hoisting, directly construction party in place
The patent of invention of method ", which disclose a kind of steel lifted trunk integral hoisting, directly construction methods in place, include the following steps：
1) is integral by steel suspended box cofferdam assembly, and outrigger is arranged inside steel lifted trunk；2) is in pier corresponding with steel lifted trunk position
In multiple steel pile castings, 2~4 steel pile castings are reserved as director element, which corresponds to remaining steel pile casting cutting of pier position
Shelve absolute altitude to outrigger, and it is described be cut to outrigger and shelve welding outrigger in the steel pile casting of absolute altitude shelve bracket；3) is applied
It hangs equipment steel lifted trunk is hoisted at the corresponding pier position of the steel lifted trunk.
2, Patent No. CN201510569110.4, it is entitled " a kind of integral hoisting method of Wavelike steel webplate component "
Patent of invention, which disclose a kind of integral hoisting methods of Wavelike steel webplate component, include the following steps：In waveform steel
It is on the N-1 Wavelike steel webplates segment of web PC box girder bridges that hanging basket advancing is in place, so that the bottom of the Hanging Basket is fixed on No. N-1
On Wavelike steel webplate segment, top protrude from the front end of N-1 Wavelike steel webplates segment；N waveform steel is completed in factory
The precast assembly of web segment, N Wavelike steel webplates segment are formed from several pieces of vertical bridges to the Wavelike steel webplate of arrangement, each described
Gooseneck and temporary support bracing means through direction across bridge setting between Wavelike steel webplate are connected and fixed；It will using flat top barge
N Wavelike steel webplates segment is transported to immediately below its design position；Utilize the tackling system integral lifting N at the top of the Hanging Basket
Number Wavelike steel webplate segment is in place, and completes the connection of N Wavelike steel webplates segment and N-1 Wavelike steel webplates segment.
3, Patent No. CN201410190975.5, entitled " a kind of conversion beam integral hoisting device for rapid and its lifting side
The patent of invention of method ", which disclose a kind of conversion beam integral hoisting device for rapid and its hanging method, which includes：Support
Upright bar, ground beam, beam bottom cross bar, Tian Liang, chain block and hanging beam；Equidistant ground beam is fixed on support by ground beam bottom cross bar
In upright bar, reinforcing bar binding is carried out on ground beam, and stirrup is bound after first binding main reinforcement；Then day beam, steel wire rope, hanging beam, profit are installed
Reinforcing bar is sling with chain block, removes ground beam bottom cross bar, is gradually transferred to bedding plane, reinforcing bar binding is completed.
So although these above-mentioned patents are directed to the integral hoisting of equipment or workpiece, and it is specific whole to propose some
Body hanging method, but all it is not suitable for the integral hoisting of wet electrical dust precipitator body equipment, wet electrical dust precipitator body equipment
For heavy duty work equipment, weight about 90t after combination, and also the installation requirement of wet electrical dust precipitator body equipment is high, and use is existing
Hanging method cannot obviously meet the requirements, so still needing further to be improved.
Invention content
It is an object of the invention to be directed to the problems of existing wet electrical dust precipitator body equipment lifting, propose a kind of
The method of the integral hoisting of wet electrical dust precipitator body equipment, the integral hoisting method energy of this kind of wet electrical dust precipitator body equipment
It assembles wet electrical dust precipitator body equipment is existing, then integral hoisting again.
In order to reach this purpose, the present invention provides a kind of integral hoisting method of wet electrical dust precipitator body equipment,
First wet electrical dust precipitator body equipment is assembled on ground, according still further to wet electrical dust precipitator body equipment rectangular parallelepiped structure ruler
It is very little to make an auxiliary hanging beam, then auxiliary hanging beam is connected by steel wire rope and wet electrical dust precipitator body equipment, it utilizes
Large-scale Hoisting equipment slings auxiliary hanging beam, then by steel wire rope by wet electrical dust precipitator body equipment integral lifting, until wet type
Electric precipitator body equipment installation site puts down wet electrical dust precipitator body equipment, and it is whole to complete wet electrical dust precipitator body equipment
Body lifts.
Further, described first assemble wet electrical dust precipitator body equipment on ground is by wet electrical dust precipitator
Each component of body equipment first assembles on ground, and selects the interim lifting point of integral hoisting, is reinforced to interim lifting point.
Further, the interim lifting point of the selection integral hoisting is select wet electrical dust precipitator body equipment 6
The interim lifting point that root post lifts as a whole, and the interim lifting lug of 6 liftings is installed on the 6 root post top；It is anti-
Only equipment stress deformation in hoisting process, reinforces 6 root posts.
Further, it is described to 6 root posts carry out reinforce be：In the side of the H profile steel of 6 root posts, to prevent from deforming,
The mode of welding stiffener plate is taken to reinforce 6 H profile steels.
Further, described to make an auxiliary hanging beam according to wet electrical dust precipitator body equipment rectangular parallelepiped structure size
It is the profile frame size according to wet electrical dust precipitator body equipment, using 6 root posts of wet electrical dust precipitator body equipment as base
Plinth size produces the auxiliary hanging beam of frame structure, is equipped with 6 lower lifting lugs below auxiliary hanging beam, passes through specialized wire rope and wet type
6 interim lifting lugs above 6 root posts of electric precipitator body equipment are vertically connected；Assist hanging beam top also in the case where assisting hanging beam
The reverse side of lifting lug is equipped with 4-6 upper lifting lugs, and upper lifting lug is hung over by steel wire rope on the suspension hook of hanging device.
Further, it is described auxiliary hanging beam is connected by steel wire rope and wet electrical dust precipitator body equipment be
It assists hanging up steel wire rope on 6 lower lifting lugs of hanging beam, then steel wire rope is connected perpendicularly to facing for wet electrical dust precipitator body equipment
When lifting lug on so that wet electrical dust precipitator avoids the occurrence of not by lateral pressure because transverse pressure makes during entire lifting
Wet electrical dust precipitator is obtained to deform.
Further, it is to use large caterpillar integral hoisting that the utilization Large-scale Hoisting equipment, which slings auxiliary hanging beam,
The suspension hook of large caterpillar slings auxiliary hanging beam by steel wire rope, then is set by assisting hanging beam to sling wet electrical dust precipitator ontology
It is standby.
Further, steps are as follows for the integral hoisting specific method：
1）Wet electric precipitator body equipment combination is carried out on ground；By each component of wet electrical dust precipitator body equipment on ground
First assembled according to the structure of wet electric precipitator body equipment；
2）Select the suspension centre of wet electrical dust precipitator body equipment；In view of wet electrical dust precipitator body equipment is cuboid knot
Structure, dead weight is about 90t or so, and when lifting in place, stress point is 6 root posts of vertical direction, thus select 6 root post as
Interim suspension centre；
3）Suspension centre is reinforced；To prevent equipment stress deformation in hoisting process, 6 root posts need to be reinforced, be had
Body reinforcement measure is as follows：Because 6 root post is H profile steel, to prevent from deforming, stiffener plate is welded to 6 H profile steels；It is simultaneously anti-
It only draws high deformation and the interim lifting lug of 6 liftings is installed on the 6 root post top；
4）Interim lifting lug is installed：Interim lifting lug is installed at the top of selected 6 root post of interim suspension centre, interim lifting lug is logical
Welding or screw threads for fastening are crossed at the top of 6 root posts；
5）Design and produce auxiliary hanging beam：To prevent crimp, according to 6 root post of wet electrical dust precipitator body equipment
Top position size makes auxiliary hanging beam；Auxiliary hanging beam is rectangle, and there is auxiliary beam in centre, forms " day " character form structure；Auxiliary
It helps the upper surface of four angles and centre position of hanging beam " day " character form structure and is equipped with upper lifting lug and lower lifting lug separately below, and auxiliary
The centre of hanging beam " day " character form structure is helped to be equipped with the reinforcing rib intersected；
6）Lifting prepares：Assembled wet electrical dust precipitator body equipment is first moved on into lifting scene in place, then will be made
Good auxiliary hanging beam is transported to lifting scene, and hanging beam will be assisted to hang above wet electrical dust precipitator body equipment by crane,
Then the interim lifting lug on the lower lifting lug and wet electrical dust precipitator body equipment of auxiliary hanging beam is connected with steel wire rope respectively；It uses again
The upper lifting lug of steel wire rope connection auxiliary hanging beam is hung, the auxiliary hanging beam concentration of the hoisting wirerope on ear of hanging oneself finally is suspended to large-scale rise
On the suspension hook of device for hoisting, prepare integral hoisting；
7）Integral hoisting；Hanging beam will be assisted to sling by hoisting wirerope using crane, is sling in auxiliary hanging beam
When to certain position, and will be by assisting the steel wire rope under hanging beam on lifting lug by 6 stress of wet electrical dust precipitator body equipment point
Point integral lifting shifts in place after being lifted to required height, completes integral hoisting operation again.
Operating process is：Site inspection, crane type selecting → crane is marched into the arena and installation → wet electrical dust precipitator ontology is set
Standby assembling → wet electrical dust precipitator body equipment is reinforced and lifting lug used for hoisting installation → special hoisting bar designs and making → wet type electricity
Deduster integral hoisting → crane dismounting is withdrawn from the arena.
A kind of wet electrical dust precipitator body equipment integral hoisting auxiliary hanging beam is and wet electrical dust precipitator body equipment matches
Rectangular frame structure, including rectangular frame, 6 root posts of rectangular frame and wet electrical dust precipitator body equipment
The size on top matches, and reinforcing rib is equipped in frame, is equipped in the upper surface of rectangular frame and is connected with lifting appliance
Upper lifting lug, be equipped with the lower lifting lug that is connect with wet electrical dust precipitator body equipment in the lower face of rectangular frame.
Further, the auxiliary hanging beam is rectangle, and there is auxiliary beam in centre, forms " day " character form structure；It is assisting
It is respectively equipped with lower lifting lug below four angles and centre position of hanging beam " day " character form structure, in auxiliary hanging beam " day " character form structure
The upper surface of be arranged with lifting lug, and be equipped with cross reinforcing rib in the centre of auxiliary hanging beam " day " character form structure.
Further, the lower lifting lug is that the interim lifting lug one-to-one correspondence on 6, with wet electrical dust precipitator ontology is set
It sets so that auxiliary hanging beam is vertical connection when being connect with wet electrical dust precipitator ontology.
Further, the upper lifting lug is 4-6, is evenly arranged on the upper surface of auxiliary hanging beam, to ensure to assist
When hanging beam is connect with crane loading, it is in best forced position.
Further, the cross reinforcing rib is Saint Andrew's cross cross reinforcing rib or rice shape cross reinforcing rib.
Further, to ensure safety of the wet electrical dust precipitator ontology in hoisting process, prevent equipment from deforming, to ash
The beam that struggles against carries out consolidation process；According to wet electrical dust precipitator body construction feature, the H profile steel column of selecting equipment be lifting mainly by
Power component, and each column H profile steel is installed additional and reinforces gusset 3.
The advantage of the invention is that：
The present invention carries out the integral hoisting of wet electrical dust precipitator body equipment using auxiliary hanging beam transition, can effectively prevent hanging
Body equipment deforms during dress, and by 6 root posts of ingenious selection wet electrical dust precipitator body equipment, reinforces in column
Afterwards, the structure of integral lifting is simplified, while connector is used as by double-steel wire rope, the soft lifting performance effectively realized,
The present invention mainly has following some features：
1, it can substantially save working hour：Conventional construction method is to pour the building foundation of wet electrical dust precipitator to finish friendship
An Hou installs a derrick crane, carries out individual chip package.This project is taken wet electrical dust precipitator body equipment in ground group
Install into, then with large-scale crane by assembled wet electrical dust precipitator apparatus body integral hoisting in place, more conventional installation method,
Reduce a large amount of working at height, reduce labor intensity, improve construction efficiency, shortens the duration, it can be with construction foundation working
It is synchronous to carry out；
2, easy to make to may be reused：Used auxiliary hanging girder construction is simple, because wet electrical dust precipitator ontology is whole
Body lifting requires, and during lifting, column lower end is in hanging free state without fixed, and entry and exit loudspeaker are because certainly at this time
Squeezed state will be caused to ash bucket beam again.To ensure safety of the wet electrical dust precipitator ontology in hoisting process, equipment is prevented
Deformation should carry out consolidation process to ash bucket beam.According to wet electrical dust precipitator body construction feature, the H of equipment is selected after being computed
Shaped steel（HW300*300）Column is to lift main stressed member, and therefore, reply each column H profile steel, which installs additional, reinforces gusset 3.
Description of the drawings
Fig. 1 is the principle of the present invention schematic diagram；
Fig. 2 is the wet electrical dust precipitator body construction schematic diagram of the present invention；
Fig. 3 is the auxiliary hanging girder construction schematic diagram of the present invention；
Fig. 4 is the auxiliary hanging beam overlooking structure diagram of the present invention；
Fig. 5 is the auxiliary hanging beam lifting stress diagram of the present invention.
Specific implementation mode
It is next in the following with reference to the drawings and specific embodiments that the present invention is further explained.
Embodiment one
By attached drawing 1 as can be seen that the present invention relates to a kind of wet electrical dust precipitator body equipment integral hoistings to assist hanging beam,
For the rectangular frame structure to match with wet electrical dust precipitator body equipment, including rectangular frame 101, rectangular frame
101 match with the size on 6 root post tops of wet electrical dust precipitator body equipment, and reinforcing rib 103 is equipped in frame 101,
The upper surface of rectangular frame 101 is equipped with the upper lifting lug 104 being connected with lifting appliance, in the lower face of rectangular frame
Equipped with the lower lifting lug 105 being connect with wet electrical dust precipitator body equipment.
The auxiliary hanging beam 1 is rectangle, and there is auxiliary beam 102 in centre, forms " day " character form structure；In auxiliary hanging beam
Lower lifting lug 105 is respectively equipped with below four angles of " day " character form structure and centre position, and in auxiliary hanging beam " day " font knot
The centre of structure is equipped with cross reinforcing rib 103.
The lower lifting lug is that the interim lifting lug 203 on 6, with wet electrical dust precipitator ontology 2 is arranged in a one-to-one correspondence so that
Assist hanging beam 1 when connect with wet electrical dust precipitator ontology 2 be steel wire rope vertical connection so that when lifting auxiliary hanging beam 1 with it is wet
The Impact direction 107 that formula electric precipitator ontology 2 connects is vertically downward.
Further, the upper lifting lug is 4, and 4 upper lifting lugs 104 are separately positioned on each of " day " character form structure
The side centre position of a " mouth " word, to ensure that auxiliary hanging beam 1 is in best forced position in lifting.
The cross reinforcing rib 103 is Saint Andrew's cross cross reinforcing rib.
To ensure safety of the wet electrical dust precipitator ontology in hoisting process, prevents equipment from deforming, ash bucket beam is carried out
Consolidation process；According to wet electrical dust precipitator body construction feature, the H profile steel column 201 of wet electrical dust precipitator body construction is selected
To lift main stressed member, and each column H profile steel is installed additional and reinforces gusset 202.
Steps are as follows for the integral hoisting specific method：
1）Wet electric precipitator ontology 2 is carried out on ground to combine；By 2 each component of wet electrical dust precipitator ontology ground first according to
The structure of wet electric precipitator ontology 2 assembles；
2）Select the suspension centre of wet electrical dust precipitator body equipment；In view of wet electrical dust precipitator ontology 2 is rectangular parallelepiped structure,
Dead weight is about 90t or so, and when lifting in place, stress point is 6 root posts of vertical direction, thus select 6 root post 201 as
Interim suspension centre；
3）Suspension centre is reinforced；To prevent equipment stress deformation in hoisting process, 6 root posts need to be reinforced, be had
Body reinforcement measure is as follows：Because 6 root post is H profile steel, to prevent from deforming, stiffener plate is welded to 6 H profile steel columns 201
202；It is deformed and in the interim lifting lug 203 of the 6 root post top, 6 liftings of installation to prevent from drawing high simultaneously；
4）Interim lifting lug is installed：Interim lifting lug, interim lifting lug are installed at the top of selected 6 root post of interim suspension centre
203 are fastened on the top of 6 root posts 201 by welding or bolt；
5）Design and produce auxiliary hanging beam：Crimp in order to prevent, according to 6 root post of wet electrical dust precipitator body equipment
Top position size makes auxiliary hanging beam 1；Auxiliary hanging beam 1 is rectangle, and there is auxiliary beam in centre, forms " day " character form structure；
It assists the upper surface of four angles and centre position of hanging beam " day " character form structure and is equipped with upper lifting lug and lower lifting lug separately below, and
The centre of hanging beam " day " character form structure is assisted to be equipped with the reinforcing rib intersected；
6）Lifting prepares：Assembled wet electrical dust precipitator ontology 2 first moves on to lifting scene is in place, then will make
Auxiliary hanging beam 1 is transported to lifting scene, and hanging beam 1 will be assisted to hang above wet electrical dust precipitator ontology 2 by crane 6, then
The lower lifting lug and the interim lifting lug in wet electrical dust precipitator body equipment for using the connection auxiliary hanging beam of steel wire rope 3 respectively；Again with lifting
The upper lifting lug of the connection auxiliary hanging beam of steel wire rope 4 will finally be connected to the concentration of hoisting wirerope 4 for assisting hanging beam to hang oneself on ear and be suspended to
On the suspension hook 5 of large-scale boom hoisting, prepare integral hoisting；
7）Integral hoisting；Hanging beam 1 will be assisted to sling by hoisting wirerope 4 using crane 6, is sling in auxiliary hanging beam 1
When slinging certain position, and will be by assisting the steel wire rope 3 on the lower lifting lug of hanging beam 1 to divide 6 by wet electrical dust precipitator ontology 2
Stress point integral lifting shifts installation site 7 determining in place after being lifted to required height, completes integral hoisting operation again.
Operating process is：Site inspection, crane type selecting → crane is marched into the arena and installation → wet electrical dust precipitator ontology is set
Standby assembling → wet electrical dust precipitator body equipment is reinforced and lifting lug used for hoisting installation → special hoisting bar designs and making → wet type electricity
Deduster integral hoisting → crane dismounting is withdrawn from the arena.
Embodiment two
Embodiment two is as the basic principle of embodiment one, and only structure is different, is a kind of wet electrical dust precipitator
Body equipment integral hoisting assists hanging beam, for the rectangular frame structure to match with wet electrical dust precipitator body equipment, including length
Rectangular frame, rectangular frame and the size on 6 root post tops of wet electrical dust precipitator body equipment match, in frame
Equipped with reinforcing rib, the upper lifting lug being connected with lifting appliance is equipped in the upper surface of rectangular frame, in rectangular frame
Upper surface be equipped with the lower lifting lug that is connect with wet electrical dust precipitator body equipment.
The auxiliary hanging beam is rectangle, and there is auxiliary beam in centre, forms " day " character form structure；In auxiliary hanging beam " day " word
It is respectively equipped with lower lifting lug below four angles of shape structure and centre position, it is symmetrical in the upper surface of auxiliary hanging beam " day " character form structure
It is equipped with rice font reinforcing rib equipped with upper lifting lug, and in the centre of auxiliary hanging beam " day " character form structure.
The lower lifting lug is that the interim lifting lug on 6, with wet electrical dust precipitator ontology is arranged in a one-to-one correspondence so that auxiliary
Hanging beam is vertical connection when being connect with wet electrical dust precipitator ontology.
The upper lifting lug is 6, is arranged symmetrically in the anti-of auxiliary hanging beam with lower lifting lug on the upper surface of auxiliary hanging beam
Face is in best forced position when ensureing that auxiliary hanging beam is connect with crane loading.
The cross reinforcing rib is rice shape cross reinforcing rib.
To ensure safety of the wet electrical dust precipitator ontology in hoisting process, prevents equipment from deforming, ash bucket beam is carried out
Consolidation process；According to wet electrical dust precipitator body construction feature, the H profile steel column for selecting equipment is to lift main stressed member,
And each column H profile steel is installed additional and reinforces gusset 3.
The integral hoisting specific method step is as embodiment one.
Operating process is：Site inspection, crane type selecting → crane is marched into the arena and installation → wet electrical dust precipitator ontology is set
Standby assembling → wet electrical dust precipitator body equipment is reinforced and lifting lug used for hoisting installation → special hoisting bar designs and making → wet type electricity
Deduster integral hoisting → crane dismounting is withdrawn from the arena.
Above-mentioned listed embodiment, only carries out clear, complete description in conjunction with attached drawing to technical scheme of the present invention；It is aobvious
So, described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
It will be apparent that being clear that the present invention can be attributed to by the description of embodiment is related to a kind of wet-esp
The integral hoisting method of device body equipment first assembles wet electrical dust precipitator body equipment on ground, according still further to wet type electricity
Body of deduster equipment rectangular parallelepiped structure size makes an auxiliary hanging beam, then auxiliary hanging beam is removed by steel wire rope and wet type electricity
Dirt device body equipment connects, and auxiliary hanging beam is sling using Large-scale Hoisting equipment, then by steel wire rope by wet electrical dust precipitator
Body equipment integral lifting, until wet electrical dust precipitator body equipment installation site puts down wet electrical dust precipitator body equipment,
Complete wet electrical dust precipitator body equipment integral hoisting.
Further, described first assemble wet electrical dust precipitator body equipment on ground is by wet electrical dust precipitator
Each component of body equipment first assembles on ground, and selects the interim lifting point of integral hoisting, is reinforced to interim lifting point.
Further, the interim lifting point of the selection integral hoisting is select wet electrical dust precipitator body equipment 6
The interim lifting point that root post lifts as a whole, and the interim lifting lug of 6 liftings is installed on the 6 root post top；It is anti-
Only equipment stress deformation in hoisting process, reinforces 6 root posts, and specific reinforcement measure is：Because 6 root post is H profile steel,
To prevent from deforming, stiffener plate is welded to 6 H profile steels.
Further, described to make an auxiliary hanging beam according to wet electrical dust precipitator body equipment rectangular parallelepiped structure size
It is the profile frame size according to wet electrical dust precipitator body equipment, using 6 root posts of wet electrical dust precipitator body equipment as base
Plinth size produces the auxiliary hanging beam of frame structure, is equipped with 6 lower lifting lugs below auxiliary hanging beam, passes through specialized wire rope and wet type
6 interim lifting lugs above 6 root posts of electric precipitator body equipment are vertically connected；Assist hanging beam top also in the case where assisting hanging beam
The reverse side of lifting lug is equipped with 4-6 upper lifting lugs, and 4-6 upper lifting lugs are hung over by steel wire rope on the suspension hook of hanging device.
Further, it is described auxiliary hanging beam is connected by steel wire rope and wet electrical dust precipitator body equipment be
It assists hanging up steel wire rope on 6 lower lifting lugs of hanging beam, then steel wire rope is connected perpendicularly to facing for wet electrical dust precipitator body equipment
When lifting lug on so that during entire lifting
Further, it is to use large caterpillar integral hoisting that the utilization Large-scale Hoisting equipment, which slings auxiliary hanging beam,
The suspension hook of large caterpillar slings auxiliary hanging beam by steel wire rope, then is set by assisting hanging beam to sling wet electrical dust precipitator ontology
It is standby.
Further, steps are as follows for the integral hoisting specific method：
1）Wet electric precipitator body equipment combination is carried out on ground；By each component of wet electrical dust precipitator body equipment on ground
First assembled according to the structure of wet electric precipitator body equipment；
2）Select the suspension centre of wet electrical dust precipitator body equipment；In view of wet electrical dust precipitator body equipment is cuboid knot
Structure, dead weight is about 90t or so, and when lifting in place, stress point is 6 root posts of vertical direction, thus select 6 root post as
Interim suspension centre；
3）Suspension centre is reinforced；To prevent equipment stress deformation in hoisting process, 6 root posts need to be reinforced, be had
Body reinforcement measure is as follows：Because 6 root post is H profile steel, to prevent from deforming, stiffener plate is welded to 6 H profile steels；It is simultaneously anti-
It only draws high deformation and the interim lifting lug of 6 liftings is installed on the 6 root post top；
4）Interim lifting lug is installed：Interim lifting lug is installed at the top of selected 6 root post of interim suspension centre, interim lifting lug is logical
Welding or screw threads for fastening are crossed at the top of 6 root posts；
5）Design and produce auxiliary hanging beam：To prevent crimp, according to 6 root post of wet electrical dust precipitator body equipment
Top position size makes auxiliary hanging beam；Auxiliary hanging beam is rectangle, and there is auxiliary beam in centre, forms " day " character form structure；Auxiliary
It helps the upper surface of four angles and centre position of hanging beam " day " character form structure and is equipped with upper lifting lug and lower lifting lug separately below, and auxiliary
The centre of hanging beam " day " character form structure is helped to be equipped with the reinforcing rib intersected；
6）Lifting prepares：Assembled wet electrical dust precipitator body equipment is first moved on into lifting scene in place, then will be made
Good auxiliary hanging beam is transported to lifting scene, and hanging beam will be assisted to hang above wet electrical dust precipitator body equipment by crane,
Then the interim lifting lug on the lower lifting lug and wet electrical dust precipitator body equipment of auxiliary hanging beam is connected with steel wire rope respectively；It uses again
The upper lifting lug of steel wire rope connection auxiliary hanging beam is hung, the auxiliary hanging beam concentration of the hoisting wirerope on ear of hanging oneself finally is suspended to large-scale rise
On the suspension hook of device for hoisting, prepare integral hoisting；
7）Integral hoisting；Hanging beam will be assisted to sling by hoisting wirerope using crane, is sling in auxiliary hanging beam
When to certain position, and will be by assisting the steel wire rope under hanging beam on lifting lug by 6 stress of wet electrical dust precipitator body equipment point
Point integral lifting shifts in place after being lifted to required height, completes integral hoisting operation again.
Operating process is：Site inspection, crane type selecting → crane is marched into the arena and installation → wet electrical dust precipitator ontology is set
Standby assembling → wet electrical dust precipitator body equipment is reinforced and lifting lug used for hoisting installation → special hoisting bar designs and making → wet type electricity
Deduster integral hoisting → crane dismounting is withdrawn from the arena.
The advantage of the invention is that：
The present invention carries out the integral hoisting of wet electrical dust precipitator body equipment using auxiliary hanging beam transition, can effectively prevent hanging
Body equipment deforms during dress, and by 6 root posts of ingenious selection wet electrical dust precipitator body equipment, reinforces in column
Afterwards, the structure of integral lifting is simplified, while connector is used as by double-steel wire rope, the soft lifting performance effectively realized,
The present invention mainly has following some features：
1, it can substantially save working hour：Conventional construction method is to pour the building foundation of wet electrical dust precipitator to finish friendship
An Hou installs a derrick crane, carries out individual chip package.This project is taken wet electrical dust precipitator body equipment in ground group
Install into, then with large-scale crane by assembled wet electrical dust precipitator apparatus body integral hoisting in place, more conventional installation method,
Reduce a large amount of working at height, reduce labor intensity, improve construction efficiency, shortens the duration, it can be with construction foundation working
It is synchronous to carry out；
2, easy to make to may be reused：Used auxiliary hanging girder construction is simple, because wet electrical dust precipitator ontology is whole
Body lifting requires, and during lifting, column lower end is in hanging free state without fixed, and entry and exit loudspeaker are because certainly at this time
Squeezed state will be caused to ash bucket beam again.To ensure safety of the wet electrical dust precipitator ontology in hoisting process, equipment is prevented
Deformation should carry out consolidation process to ash bucket beam.According to wet electrical dust precipitator body construction feature, the H of equipment is selected after being computed
Shaped steel（HW300*300）Column is to lift main stressed member, and therefore, reply each column H profile steel, which installs additional, reinforces gusset 3.
Claims (7)
1. a kind of integral hoisting method of wet electrical dust precipitator body equipment, it is characterised in that：On ground first by wet-esp
Device body equipment assembles, and an auxiliary hanging beam is made according still further to wet electrical dust precipitator body equipment rectangular parallelepiped structure size,
Auxiliary hanging beam is connected by steel wire rope and wet electrical dust precipitator body equipment again, auxiliary is sling using Large-scale Hoisting equipment
Hanging beam, then by steel wire rope by wet electrical dust precipitator body equipment integral lifting, until wet electrical dust precipitator body equipment is installed
Wet electrical dust precipitator body equipment is put down in position, completes wet electrical dust precipitator body equipment integral hoisting；It is described according to wet
It is according to wet electrical dust precipitator body equipment that formula electric precipitator body equipment rectangular parallelepiped structure size, which makes an auxiliary hanging beam,
Profile frame size is the auxiliary hanging that basic size produces frame structure with 6 root posts of wet electrical dust precipitator body equipment
Beam, auxiliary hanging beam lower section are equipped with 6 lower lifting lugs, pass through steel wire rope and 6 above 6 root posts of wet electrical dust precipitator body equipment
A interim lifting lug is vertically connected；Assisting hanging beam top, also the reverse side of lifting lug in the case where assisting hanging beam is equipped with 6 upper lifting lugs, and 6 are hung oneself
Ear is hung over by steel wire rope on the suspension hook of hanging device.
2. the integral hoisting method of wet electrical dust precipitator body equipment as described in claim 1, it is characterised in that：It is described
It is by each component of wet electrical dust precipitator body equipment in the first group in ground that ground, which first assembles wet electrical dust precipitator body equipment,
It installs, and selects the interim lifting point of integral hoisting, interim lifting point is reinforced.
3. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 2, it is characterised in that：The choosing
The interim lifting point for selecting integral hoisting is select 6 root posts of wet electrical dust precipitator body equipment to lift as a whole interim
Suspension centre, and the interim lifting lug of 6 liftings is installed on the 6 root post top；To prevent wet electrical dust precipitator sheet in hoisting process
Body equipment stress deformation, reinforces 6 root posts, and specific reinforcement measure is：Because 6 root post is H profile steel, to prevent from becoming
Shape welds stiffener plate to 6 H profile steels.
4. the integral hoisting method of wet electrical dust precipitator body equipment as described in claim 1, it is characterised in that：The general
Auxiliary hanging beam, which is connected by steel wire rope with wet electrical dust precipitator body equipment, to be hung up on 6 lower lifting lugs of auxiliary hanging beam
Steel wire rope, then steel wire rope is connected perpendicularly on the interim lifting lug of wet electrical dust precipitator body equipment so that it was lifted by crane entirely
It is vertically downward that the Impact direction that hanging beam is connect with wet electrical dust precipitator ontology is assisted in journey.
5. the integral hoisting method of wet electrical dust precipitator body equipment as described in claim 1, it is characterised in that：The profit
It is that large caterpillar integral hoisting, the suspension hook of large caterpillar is used to pass through steel wire rope to sling auxiliary hanging beam with Large-scale Hoisting equipment
Auxiliary hanging beam is sling, then by assisting hanging beam to sling wet electrical dust precipitator body equipment.
6. the integral hoisting method of wet electrical dust precipitator body equipment as described in claim 1, it is characterised in that：Described is whole
Body lifts specific method, and steps are as follows：
Wet electric precipitator body equipment combination is carried out on ground；By each component of wet electrical dust precipitator body equipment ground first according to
The structure of wet electric precipitator body equipment assembles；
Select the suspension centre of wet electrical dust precipitator body equipment；In view of wet electrical dust precipitator body equipment is rectangular parallelepiped structure, from
Weight is 90t, and when lifting in place, stress point is 6 root posts of vertical direction, therefore selects 6 root post as interim lifting point；
Suspension centre is reinforced；To prevent wet electrical dust precipitator body equipment stress deformation in hoisting process, need to 6 root posts into
Row is reinforced, and specific reinforcement measure is as follows：Because 6 root post is H profile steel, to prevent from deforming, stiffener plate is welded to 6 H profile steels；
It is deformed and in the interim lifting lug of the 6 root post top, 6 liftings of installation to prevent from drawing high simultaneously；
Interim lifting lug is installed：Interim lifting lug is installed at the top of selected 6 root post of interim suspension centre, interim lifting lug passes through welding
Or screw threads for fastening is at the top of 6 root posts；
Design and produce auxiliary hanging beam：To prevent crimp, according to the top of 6 root post of wet electrical dust precipitator body equipment position
Size is set, auxiliary hanging beam is made；Auxiliary hanging beam is rectangle, and there is auxiliary beam in centre, forms " day " character form structure；In auxiliary hanging beam
The upper surface of four angles of " day " character form structure and centre position and separately below be equipped with upper lifting lug and lower lifting lug, and auxiliary hanging beam
The centre of " day " character form structure is equipped with the reinforcing rib intersected；
Lifting prepares：It is in place then auxiliary by what is made that assembled wet electrical dust precipitator body equipment is first moved on into lifting scene
Hanging beam is helped to be transported to lifting scene, the Large-scale Hoisting equipment is crane, and hanging beam will be assisted to hang wet type by crane
Above electric precipitator body equipment, the lower lifting lug for then connecting auxiliary hanging beam with steel wire rope respectively is set with wet electrical dust precipitator ontology
Standby upper interim lifting lug；Again with hoisting wirerope connect auxiliary hanging beam upper lifting lug, finally will assist hanging beam hang oneself on ear rise
It hangs steel wire rope concentration to be suspended on the suspension hook of crane, prepares integral hoisting；
Integral hoisting；Hanging beam will be assisted to sling by hoisting wirerope using crane, is sling in auxiliary hanging beam certain
When position, and will be by assisting the steel wire rope under hanging beam on lifting lug by 6 stress point entirety of wet electrical dust precipitator body equipment point
Lifting shifts in place after being lifted to required height, completes integral hoisting operation again.
7. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 6, it is characterised in that：It is wet to ensure
Safety of the formula electric precipitator ontology in hoisting process prevents wet electrical dust precipitator body equipment from deforming, and is carried out to ash bucket beam
Consolidation process；According to wet electrical dust precipitator body construction feature, the H profile steel column of selected wet electrical dust precipitator body equipment is to hang
Main stressed member is filled, and each column H profile steel is installed additional and reinforces gusset 3.
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| CN108622785A (en) * | 2018-05-11 | 2018-10-09 | 中铁四局集团有限公司 | Hoisting method of steel reinforcement cage |
| CN109231003B (en) * | 2018-11-16 | 2020-03-20 | 安徽马钢设备检修有限公司 | Method for shifting and mounting dust remover |
| CN115303927B (en) * | 2021-05-07 | 2023-09-08 | 中国核工业二三建设有限公司 | Layered hoisting method for large-size variable-section thin-shell type hot chamber shell |
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| CN101885448A (en) * | 2010-07-06 | 2010-11-17 | 中冶宝钢技术服务有限公司 | Electric precipitator positive plate lifting tool and process |
| CN102491162A (en) * | 2011-11-24 | 2012-06-13 | 北京金风科创风电设备有限公司 | Hoisting equipment and hoisting method |
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