CN106044580A - Whole lifting method of wet electrostatic dust removing device body equipment - Google Patents
Whole lifting method of wet electrostatic dust removing device body equipment Download PDFInfo
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- CN106044580A CN106044580A CN201610696521.4A CN201610696521A CN106044580A CN 106044580 A CN106044580 A CN 106044580A CN 201610696521 A CN201610696521 A CN 201610696521A CN 106044580 A CN106044580 A CN 106044580A
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- Prior art keywords
- electrical dust
- dust precipitator
- body equipment
- wet electrical
- hanging beam
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Classifications
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention relates to a whole lifting method of wet electrostatic dust removing device body equipment. The whole lifting method is characterized in that wet electrostatic dust removing device body equipment is assembled on the ground, an auxiliary lifting beam is produced according to the cuboid structure size of the wet electrostatic dust removing device body equipment, the auxiliary lifting beam and the wet electrostatic dust removing device body equipment are connected through a steel wire rope, the auxiliary lifting beam is lifted with large lifting equipment, the whole lifting of the wet electrostatic dust removing device body equipment is performed with the steel wire until the installation position of the wet electrostatic dust removing device body equipment is achieved, and the wet electrostatic dust removing device body equipment is placed so as to complete the whole lifting of the wet electrostatic dust removing device body equipment. According to the present invention, the auxiliary lifting beam is used to perform the transition so as to carry out the whole lifting of the wet electrostatic dust removing device body equipment, such that the body equipment deformation during the lifting process can be effectively prevented; the six vertical columns of the wet electrostatic dust removing device body equipment are skillfully selected and are strengthened, such that the whole lifting structure is simplified; and the double-wire rope is adopted as the connecting member so as to effectively achieve the soft lifting performance.
Description
Technical field
The present invention relates to a kind of equipment hoisting operational method, be specifically related to a kind of wet electrical dust precipitator body equipment overall
Hanging method, is mainly used in power plant wet electrical dust precipitator and installs, belong to main equipment hoisting technology field.
Background technology
Along with domestic atmospheric pollution situation is increasingly serious, the environmental requirement for various some devices is more and more higher, wet
Formula electric cleaner 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 the most confused
Confusingly climb up the wonderful stage of " minimum discharge " smoke gas treatment.
Wet electrical dust precipitator is a kind of for processing the new cleaner containing trace dust and microparticle, is mainly used to remove
Containing harmful substances such as the dirt in humid gas, acid mist, water droplet, aerosol, stink, PM2.5, it it is the ideal administering atmospheric dust pollution
Equipment.Wet electrical dust precipitator is generally called for short WESP, identical with the dedusting ultimate principle of dry electric precipitation device, will experience charged, receipts
Collection and deashing three phases.But wet electrical dust precipitator belongs to main equipment, wet electrical dust precipitator body equipment typically now
Installation method be substantially the construction method using the lifting combination of high-altitude burst, the method exists that amount of high-altitude operation is big, installs and execute
Work difficulty is big, security risk is high, efficiency of construction is low, the high idle pattern of construction period length, body belongs to the deficiencies such as critical process, because of
This is improved by this urgent need.
It is not found to have the patent literature constructed with the present invention by patent retrieval, has certain relation with the present invention
Patent mainly have following:
1, Patent No. CN201510572539.9, entitled " a kind of steel lifted trunk integral hoisting, direct construction method in place "
Patent of invention, which discloses a kind of steel lifted trunk integral hoisting, direct construction method in place, comprises the following steps: 1). by steel
Suspension box-cofferdam is assembled into entirety, arranges outrigger inside steel lifted trunk；2). the multiple steel in pier position corresponding with described steel lifted trunk protect
In Tong, reserved 2～4 steel pile casting are cut to outrigger put as director element, remaining steel pile casting of this steel lifted trunk correspondence pier position
Put absolute altitude, and be cut to weld outrigger in outrigger shelves the steel pile casting of absolute altitude shelve bracket described；3). application lifting appliance will
Steel lifted trunk is hoisted at the pier position that this steel lifted trunk is corresponding.
2, Patent No. CN201510569110.4, entitled " integral hoisting methods of a kind of Wavelike steel webplate parts "
Patent of invention, which disclose the integral hoisting method of a kind of Wavelike steel webplate parts, comprise the steps: at waveform steel
On the N-1 Wavelike steel webplate sections of web PC box girder bridge hanging basket advancing is in place, make the bottom of described Hanging Basket be fixed on No. N-1
On Wavelike steel webplate sections, top protrude from the leading section of N-1 Wavelike steel webplate sections；N waveform steel is completed in factory
The precast assembly of web sections, N Wavelike steel webplate sections is made up of to the Wavelike steel webplate arranged some pieces of vertical bridges, each described
Between Wavelike steel webplate, gooseneck and temporary support bracing means through direction across bridge setting connect fixing；Employing flat top barge will
N Wavelike steel webplate sections is transported to immediately below its design attitude；Utilize tackling system integral lifting N being positioned at described Hanging Basket top
Number Wavelike steel webplate sections is in place, and completes the connection of N Wavelike steel webplate sections and N-1 Wavelike steel webplate sections.
3, Patent No. CN201410190975.5, entitled " a kind of conversion beam integral hoisting device for rapid and lifting side thereof
Method " patent of invention, which disclose a kind of conversion beam integral hoisting device for rapid and hanging method thereof, this device includes: support
Cross bar, Tian Liang, chain block and hanging beam at the bottom of vertical rod, grade beam, grade beam；Equally spaced grade beam is fixed on support by cross bar at the bottom of grade beam
In vertical rod, grade beam carries out reinforcing bar binding, colligation stirrup after the first main muscle of colligation；Then sky beam, steel wire rope, hanging beam, profit are installed
With chain block, reinforcing bar is sling, remove cross bar at the bottom of grade beam, progressively transfer to bedding plane, complete reinforcing bar binding.
Although so these patents above-mentioned are directed to the integral hoisting of equipment or workpiece, and it is concrete 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 the installation requirement of wet electrical dust precipitator body equipment is high, uses existing
Hanging method substantially can not meet requirement, so still needing to be improved further.
Summary of the invention
Present invention aims to the problem existing for the lifting of existing wet electrical dust precipitator body equipment, propose one
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
Assemble existing for wet electrical dust precipitator body equipment, integral hoisting the most again.
In order to reach this purpose, the invention provides the integral hoisting method of a kind 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 structure chi
Very little making one auxiliary hanging beam, then auxiliary hanging beam is coupled together with wet electrical dust precipitator body equipment by steel wire rope, utilize
Large-scale Hoisting equipment is sling auxiliary hanging beam, then by steel wire rope by wet electrical dust precipitator body equipment integral lifting, until wet type
Wet electrical dust precipitator body equipment is put down by electric cleaner body equipment installation site, completes wet electrical dust precipitator body equipment whole
Body lifts.
Further, described first wet electrical dust precipitator body equipment being assembled on ground is by wet electrical dust precipitator
The each parts of body equipment first assemble on ground, and select the interim Heave Here of integral hoisting, reinforce interim Heave Here.
Further, the described interim Heave Here selecting integral hoisting is select wet electrical dust precipitator body equipment 6
Root post is as the interim Heave Here of integral hoisting, and installs the interim hanger of 6 liftings on this 6 root post top；It is anti-
Only 6 root posts are reinforced by equipment stress deformation in hoisting process.
Further, described 6 root posts is carried out reinforcing it be: in the side of the H profile steel of 6 root posts, for preventing deformation,
The mode that 6 H profile steel are taked welding strengthen gusset is reinforced.
Further, described an auxiliary hanging beam is made according to wet electrical dust precipitator body equipment rectangular structure size
It is the profile frame size according to wet electrical dust precipitator body equipment, with 6 root posts of wet electrical dust precipitator body equipment as base
Plinth size produces the auxiliary hanging beam of frame structure, is provided with 6 lower hangers, by specialized wire rope and wet type below auxiliary hanging beam
6 interim hangers above 6 root posts of electric cleaner body equipment are vertically connected；Above auxiliary hanging beam also under auxiliary hanging beam
The reverse side of hanger is provided with 4-6 upper hanger, and upper hanger is hung on the suspension hook of hanging device by steel wire rope.
Further, described auxiliary hanging beam is coupled together by steel wire rope and wet electrical dust precipitator body equipment be
Hang up steel wire rope on 6 lower hangers of auxiliary hanging beam, then steel wire rope is connected perpendicularly to facing of wet electrical dust precipitator body equipment
Time hanger on so that during whole lifting, wet electrical dust precipitator is not by horizontal pressure, it is to avoid occur making because of transverse pressure
Obtain wet electrical dust precipitator to deform.
Further, described to utilize Large-scale Hoisting equipment auxiliary hanging beam of slinging be to use large caterpillar integral hoisting,
The suspension hook of large caterpillar is sling auxiliary hanging beam by steel wire rope, then is set by auxiliary hanging beam wet electrical dust precipitator body of slinging
Standby.
Further, described integral hoisting concrete grammar step is as follows:
1) combination of wet electric cleaner body equipment is carried out on ground；Each for wet electrical dust precipitator body equipment parts are first pressed on ground
Structure according to wet electric cleaner body equipment assembles；
2) suspension centre of wet electrical dust precipitator body equipment is selected；It is rectangular structure in view of wet electrical dust precipitator body equipment,
Deadweight is about about 90t, and when lifting in place, stress point is 6 root posts of vertical direction, therefore selects this 6 root post as facing
Time suspension centre；
3) suspension centre is reinforced；For preventing equipment stress deformation in hoisting process, 6 root posts need to be reinforced, specifically add
Gu measure is as follows: because this 6 root post is H profile steel, for preventing deformation, gusset is strengthened in 6 H profile steel welding；Simultaneously for preventing from drawing
Rise deformation and the interim hanger of 6 liftings is installed on this 6 root post top；
4) interim hanger is installed: install interim hanger at the top of selected interim suspension centre 6 root post, interim hanger is by weldering
Connect or screw threads for fastening is at the top of 6 root posts；
5) auxiliary hanging beam is designed and produced: for preventing crimp, according to the top of wet electrical dust precipitator body equipment 6 root post
Position dimension, makes auxiliary hanging beam；Auxiliary hanging beam is rectangle, and there is auxiliary beam centre, forms " day " character form structure；At auxiliary hanging
Four angles of beam " day " character form structure and centre position be respectively equipped with hanger and lower hanger above and below, and at auxiliary hanging
The centre of beam " day " character form structure is provided with the reinforcement of intersection；
6) lifting prepares: the wet electrical dust precipitator body equipment assembled first moves on to lifting on-the-spot in place, then will make
Auxiliary hanging beam is transported to lifting scene, and hangs above wet electrical dust precipitator body equipment by crane by auxiliary hanging beam, then
Lower hanger and the interim hanger in wet electrical dust precipitator body equipment of auxiliary hanging beam is connected respectively with steel wire rope；Use hoisting steel again
Cord connects the upper hanger of auxiliary hanging beam, and the hoisting wirerope on ear of finally being hung oneself by auxiliary hanging beam is concentrated and is suspended to large-scale lifting
On the suspension hook put, prepare integral hoisting；
7) integral hoisting；Utilize crane to be sling by auxiliary hanging beam by hoisting wirerope, sling one at auxiliary hanging beam
Location is when putting, and by the steel wire rope on hanger under auxiliary hanging beam, wet electrical dust precipitator body equipment will be divided 6 stress o'clock sharps again
Body lifts by crane, and after being lifted to required height, displacement puts in place again, completes integral hoisting operation.
Operating process is: reconnaissance at criminal scene, and crane type selecting → crane marches into the arena and install → and wet electrical dust precipitator body sets
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
Cleaner unit integral hoisting → crane dismounting is withdrawn from the arena.
A kind of wet electrical dust precipitator body equipment integral hoisting auxiliary hanging beam, for matching with wet electrical dust precipitator body equipment
Rectangular frame structure, including rectangular framework, 6 root posts of rectangular framework and wet electrical dust precipitator body equipment
The size on top matches, and is provided with reinforcement in framework, is provided with in the upper surface of rectangular framework and is connected with lifting appliance
Upper hanger, be provided with the lower hanger being connected with wet electrical dust precipitator body equipment in the lower surface of rectangular framework.
Further, described auxiliary hanging beam is rectangle, and there is auxiliary beam centre, forms " day " character form structure；In auxiliary
Four angles of hanging beam " day " character form structure and centre position be provided with lower hanger separately below, at auxiliary hanging beam " day " character form structure
The above hanger that is arranged with, and auxiliary hanging beam " day " character form structure centre be provided with cross reinforcing rib.
Further, described lower hanger is that the interim hanger one_to_one corresponding on 6, with wet electrical dust precipitator body sets
Put so that auxiliary hanging beam connects for vertical when being connected with wet electrical dust precipitator body.
Further, described upper hanger is 4-6, is evenly arranged on the upper surface of auxiliary hanging beam, to ensure auxiliary
When hanging beam is connected with crane loading, it is in optimal forced position.
Further, described cross reinforcing rib is Saint Andrew's cross cross reinforcing rib, or rice shape cross reinforcing rib.
Further, for ensureing the safety in hoisting process of the wet electrical dust precipitator body, prevent equipment from deforming, to ash
Bucket beam carries out consolidation process；According to wet electrical dust precipitator body construction feature, the H profile steel column of selected equipment is mainly subject to for lifting
Power parts, and every root post H profile steel is installed additional reinforcing gusset 3.
It is an advantage of the current invention that:
The present invention utilizes auxiliary hanging beam transition to carry out the integral hoisting of wet electrical dust precipitator body equipment, can effectively prevent from lifting
Body equipment deformation in journey, and by 6 root posts of ingenious selection wet electrical dust precipitator body equipment, after column is strengthened,
Simplify the structure of integral lifting, simultaneously by double-steel wire rope as connector, effective soft lifting performance realized, this
Bright mainly have a following Some features:
1, can significantly save man-hour: conventional construction method is the building foundation of wet electrical dust precipitator to pour complete friendship pacify
After, a derrick crane is installed, carries out individual chip package.This project is taked to assemble wet electrical dust precipitator body equipment on ground
Complete, then by large-scale crane by place for the wet electrical dust precipitator apparatus body integral hoisting assembled, more conventional installation method, subtract
Lack a large amount of work high above the ground, reduced labor intensity, improve efficiency of construction, shorten the duration, can be same with construction foundation working
Step is carried out；
2, easy to make can reuse: the auxiliary hanging girder construction used is simple, because wet electrical dust precipitator body entirety rises
Hanging requirement, during lifting, column lower end is in unsettled free state without fixing, and now entry and exit loudspeaker will because conducting oneself with dignity
Ash bucket beam is caused squeezed state.For ensureing the safety in hoisting process of the wet electrical dust precipitator body, prevent equipment from deforming,
Reply ash bucket beam carries out consolidation process.According to wet electrical dust precipitator body construction feature, the H profile steel of selected equipment after being computed
(HW300*300) column is for lifting main stressed member, therefore, tackles every root post H profile steel and installs reinforcing gusset 3 additional.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the present invention；
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 plan structure schematic diagram of the present invention；
Fig. 5 is the auxiliary hanging beam lifting stress schematic diagram of the present invention.
Detailed description of the invention
The present invention is expanded on further below in conjunction with the accompanying drawings with specific embodiment.
Embodiment one
By accompanying drawing 1 it can be seen that the present invention relates to a kind of wet electrical dust precipitator body equipment integral hoisting auxiliary hanging beam, for
The rectangular frame structure that wet electrical dust precipitator body equipment matches, including rectangular framework 101, rectangular framework 101
Match with the size on 6 root post tops of wet electrical dust precipitator body equipment, in framework 101, be provided with reinforcement 103, rectangular
The upper surface of the framework 101 of shape is provided with the upper hanger 104 being connected with lifting appliance, is provided with in the lower surface of rectangular framework
The lower hanger 105 being connected with wet electrical dust precipitator body equipment.
Described auxiliary hanging beam 1 is rectangle, and there is auxiliary beam 102 centre, forms " day " character form structure；At auxiliary hanging beam
Four angles of " day " character form structure and centre position be provided with lower hanger 105 separately below, and at auxiliary hanging beam " day " font knot
The centre of structure is provided with cross reinforcing rib 103.
Described lower hanger is that interim hanger 203 one_to_one corresponding on 6, with wet electrical dust precipitator body 2 is arranged so that
Auxiliary hanging beam 1 is that steel wire rope is vertical when being connected with wet electrical dust precipitator body 2 to be connected so that assist hanging beam 1 with wet during lifting
The Impact direction 107 that formula electric cleaner body 2 connects is vertically downward.
Further, described upper hanger is 4, and 4 upper hangers 104 are separately positioned on each of " day " character form structure
The centre position, side of individual " mouth " word, to ensure that auxiliary hanging beam 1 is in optimal forced position when lifting.
Described cross reinforcing rib 103 is Saint Andrew's cross cross reinforcing rib.
For ensureing the safety in hoisting process of the wet electrical dust precipitator body, prevent 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 selected wet electrical dust precipitator body construction
For lifting main stressed member additional, and every root post H profile steel is installed reinforcing gusset 202.
Described integral hoisting concrete grammar step is as follows:
1) carry out wet electric cleaner body 2 on ground to combine；By each for wet electrical dust precipitator body 2 parts on ground first according to wet electricity
The structure of cleaner unit body 2 assembles；
2) suspension centre of wet electrical dust precipitator body equipment is selected；It is rectangular structure in view of wet electrical dust precipitator body 2, deadweight
Being about about 90t, when lifting in place, stress point is 6 root posts of vertical direction, therefore selects this 6 root post 201 as temporarily
Suspension centre；
3) suspension centre is reinforced；For preventing equipment stress deformation in hoisting process, 6 root posts need to be reinforced, specifically add
Gu measure is as follows: because this 6 root post is H profile steel, for preventing deformation, gusset 202 is strengthened in 6 H profile steel column 201 welding；With
Time be to prevent from drawing high deformation and the interim hangers 203 of 6 liftings are installed on this 6 root post top；
4) installing interim hanger: install interim hanger at the top of selected interim suspension centre 6 root post, interim hanger 203 leads to
Cross welding or bolt is fastened on the top of 6 root posts 201；
5) auxiliary hanging beam is designed and produced: in order to prevent crimp, according to the top of wet electrical dust precipitator body equipment 6 root post
Position dimension, makes auxiliary hanging beam 1；Auxiliary hanging beam 1 is rectangle, and there is auxiliary beam centre, forms " day " character form structure；In auxiliary
Four angles of hanging beam " day " character form structure and centre position be respectively equipped with hanger and lower hanger above and below, and in auxiliary
The centre of hanging beam " day " character form structure is provided with the reinforcement of intersection；
6) lifting prepares: the wet electrical dust precipitator body 2 assembled first moves on to lifting on-the-spot in place, then the auxiliary that will make
Hanging beam 1 is transported to lifting scene, and is hung above wet electrical dust precipitator body 2 by auxiliary hanging beam 1 by crane 6, then distinguishes
Lower hanger and the interim hanger in wet electrical dust precipitator body equipment of auxiliary hanging beam is connected with steel wire rope 3；Again with lifting steel wire
The upper hanger of rope 4 connection auxiliary hanging beam, is finally suspended to large-scale by hoisting wirerope 4 concentration being connected to assist hanging beam to hang oneself on ear
On the suspension hook 5 of boom hoisting, prepare integral hoisting；
7) integral hoisting；Utilize crane 6 to be sling by auxiliary hanging beam 1 by hoisting wirerope 4, sling at auxiliary hanging beam 1
During to certain position, again by the steel wire rope 3 on the lower hanger by auxiliary hanging beam 1 by 2 points of 6 stress of wet electrical dust precipitator body
Point integral lifting, shifts the installation site 7 determined that puts in place again, completes integral hoisting operation after being lifted to required height.
Operating process is: reconnaissance at criminal scene, and crane type selecting → crane marches into the arena and install → and wet electrical dust precipitator body sets
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
Cleaner unit integral hoisting → crane dismounting is withdrawn from the arena.
Embodiment two
Embodiment two is as the ultimate principle of embodiment one, and simply structure is different, for a kind of wet electrical dust precipitator body
Equipment integral hoisting auxiliary hanging beam, for the rectangular frame structure matched with wet electrical dust precipitator body equipment, including rectangle
Framework, rectangular framework matches with the size on 6 root post tops of wet electrical dust precipitator body equipment, is provided with in framework
Reinforcement, is provided with the upper hanger being connected with lifting appliance in the upper surface of rectangular framework, upper at rectangular framework
End face is provided with the lower hanger being connected with wet electrical dust precipitator body equipment.
Described auxiliary hanging beam is rectangle, and there is auxiliary beam centre, forms " day " character form structure；At auxiliary hanging beam " day " word
Four angles of shape structure and centre position be provided with lower hanger separately below, symmetry on auxiliary hanging beam " day " character form structure
It is provided with hanger, and is provided with a meter font reinforcement in the centre of auxiliary hanging beam " day " character form structure.
Described lower hanger is that the interim hanger one_to_one corresponding on 6, with wet electrical dust precipitator body is arranged so that auxiliary
Hanging beam connects for vertical when being connected with wet electrical dust precipitator body.
Described upper hanger is 6, is arranged symmetrically in the anti-of auxiliary hanging beam on the upper surface of auxiliary hanging beam with lower hanger
Face, during to ensure that auxiliary hanging beam is connected with crane loading, is in optimal forced position.
Described cross reinforcing rib is rice shape cross reinforcing rib.
For ensureing the safety in hoisting process of the wet electrical dust precipitator body, prevent 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 of selected equipment is the main stressed member of lifting,
And every root post H profile steel is installed additional reinforcing gusset 3.
Described integral hoisting concrete grammar step is as embodiment one.
Operating process is: reconnaissance at criminal scene, and crane type selecting → crane marches into the arena and install → and wet electrical dust precipitator body sets
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
Cleaner unit integral hoisting → crane dismounting is withdrawn from the arena.
Above-mentioned listed embodiment, simply combines accompanying drawing and technical scheme is carried out clear, complete description；Aobvious
So, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
It will be apparent that by the description of embodiment it is clear that the present invention can be attributed to relates 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
Cleaner unit body equipment rectangular structure size makes an auxiliary hanging beam, then is removed with wet type electricity by steel wire rope by auxiliary hanging beam
Dirt device body equipment couples together, and utilizes Large-scale Hoisting equipment to sling auxiliary hanging beam, then by steel wire rope by wet electrical dust precipitator
Body equipment integral lifting, until wet electrical dust precipitator body equipment is put down by wet electrical dust precipitator body equipment installation site,
Complete wet electrical dust precipitator body equipment integral hoisting.
Further, described first wet electrical dust precipitator body equipment being assembled on ground is by wet electrical dust precipitator
The each parts of body equipment first assemble on ground, and select the interim Heave Here of integral hoisting, reinforce interim Heave Here.
Further, the described interim Heave Here selecting integral hoisting is select wet electrical dust precipitator body equipment 6
Root post is as the interim Heave Here of integral hoisting, and installs the interim hanger of 6 liftings on this 6 root post top；It is anti-
Only 6 root posts are reinforced by equipment stress deformation in hoisting process, and concrete reinforcement measure is: because this 6 root post is H profile steel,
For preventing deformation, gusset is strengthened in 6 H profile steel welding.
Further, described an auxiliary hanging beam is made according to wet electrical dust precipitator body equipment rectangular structure size
It is the profile frame size according to wet electrical dust precipitator body equipment, with 6 root posts of wet electrical dust precipitator body equipment as base
Plinth size produces the auxiliary hanging beam of frame structure, is provided with 6 lower hangers, by specialized wire rope and wet type below auxiliary hanging beam
6 interim hangers above 6 root posts of electric cleaner body equipment are vertically connected；Above auxiliary hanging beam also under auxiliary hanging beam
The reverse side of hanger is provided with 4-6 upper hanger, and 4-6 upper hanger is hung on the suspension hook of hanging device by steel wire rope.
Further, described auxiliary hanging beam is coupled together by steel wire rope and wet electrical dust precipitator body equipment be
Hang up steel wire rope on 6 lower hangers of auxiliary hanging beam, then steel wire rope is connected perpendicularly to facing of wet electrical dust precipitator body equipment
Time hanger on so that during whole lifting
Further, described to utilize Large-scale Hoisting equipment auxiliary hanging beam of slinging be to use large caterpillar integral hoisting, large-scale
The suspension hook of crawler crane is sling auxiliary hanging beam by steel wire rope, then is sling wet electrical dust precipitator body equipment by auxiliary hanging beam.
Further, described integral hoisting concrete grammar step is as follows:
1) combination of wet electric cleaner body equipment is carried out on ground；Each for wet electrical dust precipitator body equipment parts are first pressed on ground
Structure according to wet electric cleaner body equipment assembles；
2) suspension centre of wet electrical dust precipitator body equipment is selected；It is rectangular structure in view of wet electrical dust precipitator body equipment,
Deadweight is about about 90t, and when lifting in place, stress point is 6 root posts of vertical direction, therefore selects this 6 root post as facing
Time suspension centre；
3) suspension centre is reinforced；For preventing equipment stress deformation in hoisting process, 6 root posts need to be reinforced, specifically add
Gu measure is as follows: because this 6 root post is H profile steel, for preventing deformation, gusset is strengthened in 6 H profile steel welding；Simultaneously for preventing from drawing
Rise deformation and the interim hanger of 6 liftings is installed on this 6 root post top；
4) interim hanger is installed: install interim hanger at the top of selected interim suspension centre 6 root post, interim hanger is by weldering
Connect or screw threads for fastening is at the top of 6 root posts；
5) auxiliary hanging beam is designed and produced: for preventing crimp, according to the top of wet electrical dust precipitator body equipment 6 root post
Position dimension, makes auxiliary hanging beam；Auxiliary hanging beam is rectangle, and there is auxiliary beam centre, forms " day " character form structure；At auxiliary hanging
Four angles of beam " day " character form structure and centre position be respectively equipped with hanger and lower hanger above and below, and at auxiliary hanging
The centre of beam " day " character form structure is provided with the reinforcement of intersection；
6) lifting prepares: the wet electrical dust precipitator body equipment assembled first moves on to lifting on-the-spot in place, then will make
Auxiliary hanging beam is transported to lifting scene, and hangs above wet electrical dust precipitator body equipment by crane by auxiliary hanging beam, then
Lower hanger and the interim hanger in wet electrical dust precipitator body equipment of auxiliary hanging beam is connected respectively with steel wire rope；Use hoisting steel again
Cord connects the upper hanger of auxiliary hanging beam, and the hoisting wirerope on ear of finally being hung oneself by auxiliary hanging beam is concentrated and is suspended to large-scale lifting
On the suspension hook put, prepare integral hoisting；
7) integral hoisting；Utilize crane to be sling by auxiliary hanging beam by hoisting wirerope, sling one at auxiliary hanging beam
Location is when putting, and by the steel wire rope on hanger under auxiliary hanging beam, wet electrical dust precipitator body equipment will be divided 6 stress o'clock sharps again
Body lifts by crane, and after being lifted to required height, displacement puts in place again, completes integral hoisting operation.
Operating process is: reconnaissance at criminal scene, and crane type selecting → crane marches into the arena and install → and wet electrical dust precipitator body sets
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
Cleaner unit integral hoisting → crane dismounting is withdrawn from the arena.
It is an advantage of the current invention that:
The present invention utilizes auxiliary hanging beam transition to carry out the integral hoisting of wet electrical dust precipitator body equipment, can effectively prevent from lifting
Body equipment deformation in journey, and by 6 root posts of ingenious selection wet electrical dust precipitator body equipment, after column is strengthened,
Simplify the structure of integral lifting, simultaneously by double-steel wire rope as connector, effective soft lifting performance realized, this
Bright mainly have a following Some features:
1, can significantly save man-hour: conventional construction method is the building foundation of wet electrical dust precipitator to pour complete friendship pacify
After, a derrick crane is installed, carries out individual chip package.This project is taked to assemble wet electrical dust precipitator body equipment on ground
Complete, then by large-scale crane by place for the wet electrical dust precipitator apparatus body integral hoisting assembled, more conventional installation method, subtract
Lack a large amount of work high above the ground, reduced labor intensity, improve efficiency of construction, shorten the duration, can be same with construction foundation working
Step is carried out；
2, easy to make can reuse: the auxiliary hanging girder construction used is simple, because wet electrical dust precipitator body entirety rises
Hanging requirement, during lifting, column lower end is in unsettled free state without fixing, and now entry and exit loudspeaker will because conducting oneself with dignity
Ash bucket beam is caused squeezed state.For ensureing the safety in hoisting process of the wet electrical dust precipitator body, prevent equipment from deforming,
Reply ash bucket beam carries out consolidation process.According to wet electrical dust precipitator body construction feature, the H profile steel of selected equipment after being computed
(HW300*300) column is for lifting main stressed member, therefore, tackles every root post H profile steel and installs reinforcing gusset 3 additional.
Claims (10)
1. the integral hoisting method of a wet electrical dust precipitator body equipment, it is characterised in that: on ground first by wet-esp
Device body equipment assembles, and makes an auxiliary hanging beam according still further to wet electrical dust precipitator body equipment rectangular structure size,
Again auxiliary hanging beam is coupled together with wet electrical dust precipitator body equipment by steel wire rope, utilize Large-scale Hoisting equipment to sling auxiliary
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 by position, completes wet electrical dust precipitator body equipment integral hoisting.
2. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 1, it is characterised in that: described
Ground first wet electrical dust precipitator body equipment is assembled be by each for wet electrical dust precipitator body equipment parts on ground first group
Install, and select the interim Heave Here of integral hoisting, interim Heave Here is reinforced.
3. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 1, it is characterised in that: described choosing
The interim Heave Here selecting integral hoisting is that 6 root posts selecting wet electrical dust precipitator body equipment rise as the interim of integral hoisting
Suspension centre, and the interim hanger of 6 liftings is installed on this 6 root post top；For preventing equipment stress deformation in hoisting process, right
6 root posts are reinforced, and concrete reinforcement measure is: because this 6 root post is H profile steel, for preventing deformation, add 6 H profile steel welding
Strong gusset.
4. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 1, it is characterised in that: described presses
Making an auxiliary hanging beam according to wet electrical dust precipitator body equipment rectangular structure size is to set according to wet electrical dust precipitator body
Standby profile frame size, based on 6 root posts of wet electrical dust precipitator body equipment, size produces the auxiliary of frame structure
Help hanging beam, below auxiliary hanging beam, be provided with 6 lower hangers, stood with 6 of wet electrical dust precipitator body equipment by specialized wire rope
6 interim hangers above post are vertically connected；Above auxiliary hanging beam, also under auxiliary hanging beam, the reverse side of hanger is provided with 6 and hangs oneself
Ear, 6 upper hangers are hung on the suspension hook of hanging device by steel wire rope.
5. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 1, it is characterised in that: described general
It is to hang up on 6 lower hangers of auxiliary hanging beam that auxiliary hanging beam is coupled together by steel wire rope and wet electrical dust precipitator body equipment
Steel wire rope, then steel wire rope is connected perpendicularly on the interim hanger of wet electrical dust precipitator body equipment so that lifted by crane whole
Journey assist the Impact direction that hanging beam is connected with wet electrical dust precipitator body for vertically downward.
6. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 1, it is characterised in that: described profit
Slinging with Large-scale Hoisting equipment and assisting hanging beam is to use large caterpillar integral hoisting, and the suspension hook of large caterpillar passes through steel wire rope
Auxiliary of slinging hanging beam, then sling wet electrical dust precipitator body equipment by auxiliary hanging beam.
7. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 1, it is characterised in that: described is whole
Body lifting concrete grammar step is as follows:
The combination of wet electric cleaner body equipment is carried out on ground；By each for wet electrical dust precipitator body equipment parts on ground first according to
The structure of wet electric cleaner body equipment assembles；
Select the suspension centre of wet electrical dust precipitator body equipment；It is rectangular structure in view of wet electrical dust precipitator body equipment, from
Weighing about as about 90t, when lifting in place, stress point is 6 root posts of vertical direction, therefore selects this 6 root post as temporarily
Suspension centre；
Suspension centre is reinforced；For preventing equipment stress deformation in hoisting process, 6 root posts need to be reinforced, specifically reinforce
Measure is as follows: because this 6 root post is H profile steel, for preventing deformation, 6 H profile steel welding is strengthened gusset；Simultaneously for preventing from drawing high
Deformation also installs 6 interim hangers lifted on this 6 root post top；
Interim hanger is installed: install interim hanger at the top of selected interim suspension centre 6 root post, interim hanger is by welding
Or screw threads for fastening is at the top of 6 root posts；
Design and produce auxiliary hanging beam: for preventing crimp, according to the position, top of wet electrical dust precipitator body equipment 6 root post
Put size, make auxiliary hanging beam；Auxiliary hanging beam is rectangle, and there is auxiliary beam centre, forms " day " character form structure；At auxiliary hanging beam
Four angles of " day " character form structure and centre position be respectively equipped with hanger and lower hanger above and below, and at auxiliary hanging beam
The centre of " day " character form structure is provided with the reinforcement of intersection；
Lifting prepares: the wet electrical dust precipitator body equipment assembled first moves on to lifting on-the-spot in place more auxiliary by make
Help hanging beam to be transported to lifting scene, and by crane, auxiliary hanging beam is hung above wet electrical dust precipitator body equipment, then divide
Lower hanger and the interim hanger in wet electrical dust precipitator body equipment of auxiliary hanging beam is not connected with steel wire rope；Again with lifting steel wire
Rope connects the upper hanger of auxiliary hanging beam, and the hoisting wirerope on ear of finally being hung oneself by auxiliary hanging beam is concentrated and is suspended to large-scale boom hoisting
Suspension hook on, prepare integral hoisting；
Integral hoisting；Utilize crane to be sling by auxiliary hanging beam by hoisting wirerope, sling necessarily at auxiliary hanging beam
During position, again wet electrical dust precipitator body equipment is divided by the steel wire rope by assisting under hanging beam on hanger 6 stress point entirety
Lifting, after being lifted to required height, displacement puts in place again, completes integral hoisting operation.
8. a wet electrical dust precipitator body equipment integral hoisting auxiliary hanging beam, for matching with wet electrical dust precipitator body equipment
Rectangular frame structure, including 6 root post tops of rectangular framework, rectangular framework and wet electrical dust precipitator body equipment
The size of end matches, and is provided with reinforcement in framework, is provided with in the upper surface of rectangular framework and to be connected with lifting appliance
Upper hanger, is provided with the lower hanger being connected with wet electrical dust precipitator body equipment in the upper surface of rectangular framework.
9. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 8, it is characterised in that: described is auxiliary
Helping hanging beam is rectangle, and there is auxiliary beam centre, forms " day " character form structure；Auxiliary hanging beam " day " character form structure four angles and
Centre position be respectively equipped with hanger and lower hanger above and below, and be provided with in the centre of auxiliary hanging beam " day " character form structure
Cross reinforcing rib.
10. the integral hoisting method of wet electrical dust precipitator body equipment as claimed in claim 8, it is characterised in that: for ensureing
The safety in hoisting process of the wet electrical dust precipitator body, prevents equipment from deforming, and ash bucket beam is carried out consolidation process；According to wet
Formula electric ash cleaner body structure feature, the H profile steel column of selected equipment is the main stressed member of lifting, and to every root post H type
Steel installs reinforcing gusset 3 additional.
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| CN201610696521.4A CN106044580B (en) | 2016-08-22 | 2016-08-22 | A kind of wet electrical dust precipitator body equipment integral hoisting method |
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| CN201610696521.4A CN106044580B (en) | 2016-08-22 | 2016-08-22 | A kind of wet electrical dust precipitator body equipment integral hoisting method |
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| CN106044580B CN106044580B (en) | 2018-07-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN109231003A (en) * | 2018-11-16 | 2019-01-18 | 安徽马钢设备检修有限公司 | A kind of method of deduster displacement installation |
| CN115303927A (en) * | 2021-05-07 | 2022-11-08 | 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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| CN104310235A (en) * | 2014-09-25 | 2015-01-28 | 太平洋海洋工程（舟山）有限公司 | Maritime work accommodation platform complete superstructure lifting method |
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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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN109231003A (en) * | 2018-11-16 | 2019-01-18 | 安徽马钢设备检修有限公司 | A kind of method of deduster displacement installation |
| 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 |
| CN115303927A (en) * | 2021-05-07 | 2022-11-08 | 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 |
| 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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|---|---|
| CN106044580B (en) | 2018-07-17 |
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