CN107458965A - A kind of large scale equipment hanging method - Google Patents
A kind of large scale equipment hanging method Download PDFInfo
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- CN107458965A CN107458965A CN201710782733.9A CN201710782733A CN107458965A CN 107458965 A CN107458965 A CN 107458965A CN 201710782733 A CN201710782733 A CN 201710782733A CN 107458965 A CN107458965 A CN 107458965A
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- Prior art keywords
- pedestal
- equipment
- suspension
- movable platform
- straight line
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/006—Power actuated devices operating on ropes, cables, or chains for hauling in a mainly horizontal direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to a kind of large scale equipment hanging method, for equipment to be moved to the equipment fixed pedestal of equipment compartment deck upper surface, it is characterised in that：Carry out suspending in midair the preparation of induction system first, suspending induction system in midair includes the preparation of suspension pedestal, hoist engine and movable platform, hoist engine, movable platform are installed on suspension pedestal, suspension pedestal is hoisted to the edge on equipment compartment deck, second straight line guide rail is built between equipment fixed pedestal and suspension pedestal, is delivered to by the equipment of hoist engine by movable platform and thereon on equipment fixed pedestal.The invention has the advantages that：Can the upper deck that equipment compartment is segmented or, the installation of the laggard action edge equipment of upper strata component enclosure, do not interfere with the construction of other segmentations, and then shorten whole construction period；And safe and stable property of the suspention induction system in lifting, the impact to equipment compartment deck are small.
Description
Technical field
The present invention relates to a kind of hanging method, more particularly to a kind of lateral hanging method of large scale equipment.
Background technology
Electric power, power are provided with, it is necessary to configure when building the large-scale steel structures such as LED bridge, ship or ocean platform
Equipment compartment, and because equipment compartment generally sets the middle part of steel construction, it is required to the upper strata structure in equipment compartment segmentation when building
On the premise of part is unclosed, equipment is hung on the equipment fixed pedestal of equipment compartment platform by the way of lifting；Avoid the later stage
The lifting of equipment can not be carried out after the upper strata component installation in LED bridge device cabin.
But this kind of mode needs the construction-time of delay apparatus cabin segmentation ground on the scene, in the situation that build the side is limited
Under, the construction of other segmentations is influenceed, and then add the construction period of whole LED bridge or ocean platform.
Therefore, a kind of method that can carry out equipment installation again after each steel construction segment folding is researched and developed, is set to shorten
The technology that standby cabin is segmented ground construction period on the scene is imperative.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind to carry out equipment peace again after each steel construction segment folding
The large scale equipment hanging method of dress.
In order to solve the above technical problems, the technical scheme is that：A kind of large scale equipment hanging method, for by equipment
It is moved on the equipment fixed pedestal of equipment compartment deck upper surface, the side on equipment compartment deck is equipment compartment rear wall, opposite side
For equipment compartment front side wall, equipment compartment entrance is provided with equipment compartment front side wall；Its innovative point is：The step is：
Step S1：The height of measuring apparatus fixed pedestal, is designated as H1,
Step S2：Suspend the preparation of induction system in midair, include the preparation of suspension pedestal, hoist engine and movable platform, Yi Jijuan
Raise the installation of machine, movable platform；
Preparing suspension pedestal, suspension pedestal is made up of a pair of base longitudinal direction I-steel both ends welding pedestal transverse direction I-steel,
Pedestal transverse direction ribs is welded in the inside middle portion of two longitudinal I-steel；Hung in the welded corner joint suspension of upper surface four of suspension pedestal
Ear, several angular adjustment hangers are welded with longitudinal I-steel lateral surface, a pair are welded with longitudinal I-steel upper surface along vertical
The first straight line guide rail extended to I-steel long axis direction；The height of measurement suspension pedestal, is denoted as H2, and H2 ＜ H1；
Prepare hoist engine, the drum center of hoist engine is provided with a toroidal membrane, and reel is divided into by the toroidal membrane
First reel is segmented and the segmentation of the second reel, and front haulage steel wire is wound with respectively in the segmentation of the first reel, the segmentation of the second reel
Rope and rear haulage steel wire rope, and rear haulage steel wire rope, front haulage steel wire rope are on the first reel is segmented and the second reel is segmented
Winding direction is opposite；The quality of hoist engine is measured, is denoted as M1；
Warming-up exercise platform, a front haulage suspension ring, the weldering of movable platform back-end central are welded with movable platform front end center
A rear haulage suspension ring are connected to, the lower surface of movable platform is provided with and can roll the roller group coordinated with first straight line guide rail；Then
The quality of movable platform is measured, is denoted as M2；
Hoist engine, movable platform are installed, hoist engine is lifted to the rear end of suspension pedestal and fixation by tackling system, led to
Cross tackling system movable platform is hung on suspension pedestal, the roller group of movable platform is fallen on first straight line guide rail；
Step S3：Movable platform and location confirmation of the lifting to equipment in movable platform is treated, measure and treat that lifting is flat to activity
The quality of equipments on stage, M3 is denoted as, then estimates the distance of hoist engine distance of centre of gravity suspension base central, be denoted as L1；According to elevator
The quality estimation of machine, movable platform and equipment to be installed goes out distance of the movable platform away from suspension base central, is denoted as L2, and rule
Mark；According to position of the marking position adjustment movable platform on suspension pedestal；
Step S4：Equipment hoisting, first, several jack are placed between movable platform and suspension pedestal, by very heavy
Top jacks up movable platform so that movable platform roller group is higher than 4~10mm of first straight line guide rail；Then, tackling system is passed through
By on equipment hoisting to movable platform；
Step S5：A pair of rectangular electro-magnetic chucks, rectangle are placed in the equipment compartment deck edge upper surface of equipment compartment porch
Suspension base block is placed on magnechuck, the height of rectangular electro-magnetic chuck is denoted as H3, and the height for hanging base block is denoted as H4,
|H1-H2-H3-H4|≤2mm；
Step S6：Suspend in midair the handling of induction system,
Four hanger ropes are connected on the suspension hook of tackling system, by the suspension hanger of four hanger rope lower ends and suspension pedestal corner
Connection, drawstring is fastened on the angular adjustment hanger of suspension pedestal side, and drawstring is held by operating personnel；Pass through tackling system
To slowly hang pedestal and movable platform thereon, the suspention induction system of hoist engine composition integrally hang ground 150~
250mm, pause rise, and observe 5~10 minutes, check tackling system and hanger rope and suspension hanger junction, after confirming safety,
Suspension pedestal is hung to the outside of equipment compartment entrance, and the lower surface for hanging pedestal is higher than 0.5~1m of equipment compartment deck；This process
In, measuring wind speed in real time, if wind speed is higher than 8m/s, stop handling；
Step S7：Suspend induction system position adjustment in midair, vertical direction position once adjusts：Tackling system control suspension pedestal
Slowly decline, decrease speed is not higher than 1.5m/min so that distance of the suspension pedestal lower surface away from suspension base block upper surface
Between 2-10cm；After static 2~4min；The adjustment of horizontal direction position is carried out again；Horizontal direction position adjustment：Operating personnel
Control connects the drawstring of each angular adjustment hanger, the long axis direction of regulation suspension pedestal so that suspension pedestal front end aligning equipment
Fixed pedestal；Suspension pedestal is controlled slowly to translate by tackling system again, point-to-point speed is not higher than 0.6m/min so that suspension pedestal
Side is moved to above the edge of equipment compartment deck front end slave unit out of my cabin, and is hung pedestal front end and crossed equipment compartment deck edge 20-
30cm；The secondary adjustment in vertical direction position：After static 4~5min, tackling system continues control suspension pedestal and slowly declined, and declines
Speed is not higher than 0.9m/min so that the front end for hanging pedestal falls on suspension base block, and it is stable to start rectangular electro-magnetic chuck
Firmly hang pedestal；
Step S8：Second straight line rail brackets is laid, the equipment compartment between suspension pedestal and equipment fixed pedestal front end
A pair of second straight line rail bracketses are laid on deck, one end of second straight line rail brackets extends to the front end of suspension pedestal, the
The other end of two line slideway supports extends to the rear end of equipment fixed pedestal, second straight line rail brackets one end and suspension pedestal
End clearance≤8mm between front end；And cushion block is set below second straight line rail brackets, by the pad for selecting proper height
Block so that | H1-H5 |≤2mm, H5 are height of the second straight line rail brackets upper surface away from equipment compartment deck；
Step S9：Second straight line guide rail is laid, lays second straight line guide rail respectively on two second straight line rail bracketses, really
The one end for protecting second straight line guide rail is docked with first straight line guide rail, and the other end of second straight line guide rail extends to equipment fixed pedestal
Follow-up renew in upper surface stretches extending equipment fixed pedestal rear end；It is spacing in the other end side setting height(from bottom) of second straight line guide rail
Bar, prevent the other end of second straight line guide rail from upwarping；
Step S10：Connecting steel wire ropes, it is fixed sliding that a commutation is installed on the equipment compartment rear wall at equipment fixed pedestal rear
Wheel, is then put down movable platform by jack so that movable platform roller group falls on first straight line guide rail；To preceding it lead again
The one end for drawing steel wire rope horizontal forward extends around after commutation fixed pulley that horizontal extend back is hung with the front haulage of movable platform again
Ring is connected, and the horizontal forward extension of the other end of rear haulage steel wire rope is connected with the rear haulage suspension ring of movable platform；
Step S11：Start hoist engine, pass through the front haulage rope traction movable platform on hoist engine, rear haulage steel wire
Rope holds movable platform so that the second straight line guide rail that movable platform and equipment thereon are steadily moved on equipment fixed pedestal
On, close hoist engine；
Step S12：Build chain block temporarily in piggyback pod, after equipment is hung into movable platform by chain block, then
Secondary startup hoist engine so that movable platform is returned on suspension pedestal, is again switched off hoist engine；Then second straight line guide rail is removed,
Equipment is slowly put down by chain block so that equipment falls on equipment fixed pedestal.
Preferably, in the step S8, need to connect by bolt between second straight line rail brackets and equipment fixed pedestal
Connect fixation.
Preferably, in the step S9, several cross bars are set between two second straight line guide rails, and the both ends of cross bar are divided
Not with being connected on the inside of two second straight line guide rails.
The advantage of the invention is that：
The entrance that equipment is capable of directly slave unit cabin side is delivered in equipment compartment, in this way, can be segmented in equipment compartment
Upper deck or, the installation of the laggard action edge equipment of upper strata component enclosure, do not interfere with other segmentation construction, and then shorten it is whole
Individual construction period；
Before pedestal is hung in lifting, by the position for estimating and adjusting movable platform so that equipment is flat to activity in lifting
After on platform, the center of gravity for the entirety that suspension pedestal is formed with movable platform, equipment is not in too big skew so that with suspension
Four hanger rope stress of pedestal connection are basically identical, it is ensured that safe and stable property of the suspention induction system in lifting；
When induction system is suspended in lifting in midair, lifted by crane, adjusted by the multistage, parameters control when set is suspended in midair, made
Induction system must be suspended in midair can accurately fall at the equipment compartment deck edge of equipment compartment porch, and reduce suspention to a certain extent
Impact of the induction system to equipment compartment deck；
After suspension pedestal lifting in place, start rectangular electro-magnetic chuck and locked pedestal is hung with deck, avoided
The suspension Base swaying of suspended state causes first and second line slideway that relative position can not be kept to influence equipment conveying；
When drawing movable platform and equipment thereon, movable platform is drawn by front haulage steel wire rope, and by
Rear haulage steel wire rope holds movable platform so that traction can be accomplished to stop to stop, and greatly improve the safety in distraction procedure
Coefficient.
Brief description of the drawings
Fig. 1 is conventional lights bridge or the structural representation in equipment On The Offshore Platform cabin.
Fig. 2 is the suspension pedestal front view of the present invention.
Fig. 3 is the suspension pedestal top view of the present invention.
Fig. 4 is movable platform structure schematic diagram of the present invention.
Fig. 5 is hoist engine of the present invention, movable platform is attached to structural representation on suspension pedestal.
Fig. 6 is jack stand movable platform schematic diagram of the present invention.
Fig. 7 is equipment hoisting in the present invention to movable platform schematic diagram.
Fig. 8 is that rectangular electro-magnetic chuck and suspension base block schematic diagram are placed in present device cabin deck edge.
Fig. 9 is lifted to equipment compartment deck schematic diagram for suspention induction system in the present invention.
Figure 10 is laying second straight line rail brackets schematic diagram in the present invention.
Figure 11 is laying second straight line guide rail schematic diagram in the present invention.
Figure 12 is installation commutation fixed pulley and connecting steel wire ropes schematic diagram in the present invention.
Figure 13 is delivered to equipment fixed pedestal schematic diagram for movable platform in the present invention and equipment.
Embodiment
The large scale equipment hanging method of the present invention, for equipment to be hung on the outside of equipment compartment, then move to equipment compartment deck
On the equipment fixed pedestal of upper surface.As shown in figure 1, the bottom of equipment compartment is deck 1a, equipment is installed on the 1a of equipment compartment deck
Fixed pedestal 2, equipment compartment deck 1a side is equipment compartment rear wall 1c, and opposite side is equipment compartment front side wall 1b, in equipment compartment
Equipment compartment entrance, front side wall 1b distance 50cm or so away from equipment compartment deck 1a edge outward flange are provided with front side wall 1b.
The step of hanging method of the present invention is：
Step S1：The height of measuring apparatus fixed pedestal, is designated as H1,
Step S2：Suspend the preparation of induction system in midair, include the preparation of suspension pedestal 4, hoist engine 5 and movable platform 6, and
The installation of hoist engine 5, movable platform 6；
Prepare suspension pedestal 4, as shown in Figure 2,3, suspension pedestal welds pedestal by the both ends of a pair of base longitudinal direction I-steel 41
Horizontal I-steel 42 forms, in the inside middle portion welding pedestal transverse direction ribs 43 of two longitudinal I-steel 41；In suspension pedestal
The welded corner joint of upper surface four suspension hanger 44, is welded with several angular adjustment hangers 45, in longitudinal direction in longitudinal lateral surface of I-steel 41
The upper surface of I-steel 41 is welded with a pair of first straight line guide rails 46 extended along longitudinal I-steel long axis direction；Measurement suspension pedestal
Height, be denoted as H2, and H2 ＜ H1；
Prepare hoist engine 5, the drum center of hoist engine 5 is provided with a toroidal membrane, and the toroidal membrane separates reel
For the segmentation of the first reel and the segmentation of the second reel, front haulage steel is wound with respectively in the segmentation of the first reel, the segmentation of the second reel
Cord and rear haulage steel wire rope, and rear haulage steel wire rope, front haulage steel wire rope are on the first reel is segmented and the second reel is segmented
Winding direction it is opposite；The quality of hoist engine is measured, is denoted as M1；
Warming-up exercise platform 6, as shown in figure 4, a front haulage suspension ring 61 are welded with the front end center of movable platform 6, activity
Platform back-end central is welded with a rear haulage suspension ring 62, and the lower surface of movable platform, which is provided with to roll with first straight line guide rail, matches somebody with somebody
The roller group 63 of conjunction；Then the quality of movable platform is measured, is denoted as M2；
As shown in figure 5, installation hoist engine 5, movable platform 6, are lifted hoist engine 5 to suspension pedestal 4 by tackling system 3
Rear end and fixation, by tackling system 3 by movable platform 6 be hung to suspension pedestal 4 on, the roller group 63 of movable platform 6 is fallen into
On first straight line guide rail 46；
Step S3：Movable platform 6 and location confirmation of the lifting to equipment 7 in movable platform 6 is treated, measure and treat lifting to activity
The quality of flat equipments on stage 7, is denoted as M3, then estimates the distance at the distance of centre of gravity of hoist engine 5 suspension pedestal 4 center, is denoted as L1；According to
The quality estimation of hoist engine 5, movable platform 7 and equipment to be installed 7 goes out distance of the movable platform 6 away from suspension pedestal 4 center, is denoted as
L2, and marking；According to position of the marking position adjustment movable platform 6 on suspension pedestal 4；
Step S4：Equipment hoisting, first, as shown in Figure 6,7, several thousand are placed between movable platform 6 and suspension pedestal 4
Jin top 8, is jacked up movable platform 6 by jack 8 so that movable platform roller group is higher than 4~10mm of first straight line guide rail；So
Afterwards, equipment 7 is lifted into movable platform 6 by tackling system 3；
Step S5：As shown in figure 8, a pair of rectangle electricity are placed in the equipment compartment deck 1a edges upper surface of equipment compartment porch
Magnetic-disc 9, suspension base block 10 is placed on rectangular electro-magnetic chuck 9, and the height of rectangular electro-magnetic chuck 9 is denoted as H3, hangs pedestal
The height of cushion block 10 is denoted as H4, | H1-H2-H3-H4 |≤2mm；
Step S6：Suspend in midair the handling of induction system,
Four hanger ropes are connected on the suspension hook of tackling system 3, suspension of four hanger rope lower ends with hanging 4 four jiaos of pedestal is hung
Ear 44 connects, and fastens drawstring on the angular adjustment hanger 45 of suspension pedestal 4 side, and hold drawstring by operating personnel；
The suspention delivery system that will slowly hang pedestal 4 and movable platform 6 thereon, hoist engine 5 by tackling system 3 and form
System is overall to hang 150~250mm of ground, and pause rises, and observes 5~10 minutes, checks that tackling system 3 and hanger rope are hung with suspension
Ear junction, after confirming safety, pedestal 4 will be hung and be hung to the outside of equipment compartment entrance, and hang the lower surface of pedestal 4 higher than setting
Standby 0.5~1m of cabin deck；During this, measuring wind speed in real time, if wind speed is higher than 8m/s, stop handling；
Step S7：Suspend induction system position adjustment in midair, as shown in figure 9,
Vertical direction position once adjusts：The control suspension pedestal 4 of tackling system 3 slowly declines, and decrease speed is not higher than
1.5m/min so that distance of the suspension lower surface of pedestal 4 away from suspension base block 10 upper surface is between 2-10cm；Static 2~
After 4min；The adjustment of horizontal direction position is carried out again；
Horizontal direction position adjustment：Operating personnel control the drawstring for connecting each angular adjustment hanger 45, regulation suspension pedestal 4
Long axis direction so that suspension the front end aligning equipment fixed pedestal 2 of pedestal 4；Control suspension pedestal 4 slow by tackling system 3 again
Translation, point-to-point speed are not higher than 0.6m/min so that the suspension front end slave unit of pedestal 4 is moved to equipment compartment deck edge in side out of my cabin
Above 1a, and hang the front end of pedestal 4 and cross equipment compartment deck edge 20-30cm；
The secondary adjustment in vertical direction position：After static 4~5min, under tackling system 3 continues control suspension pedestal 4 slowly
Drop, decrease speed are not higher than 0.9m/min so that the front end of suspension pedestal 4 falls on suspension base block 10, starts rectangle electricity
The stabilized suspension pedestal 4 of magnetic-disc 9；
Step S8：Second straight line rail brackets is laid,
As shown in Figure 10, laid a pair on the equipment compartment deck 1a between suspension pedestal 4 and the front end of equipment fixed pedestal 2
Second straight line rail brackets 11, one end of second straight line rail brackets 11 extend to the front end of suspension pedestal 4, second straight line guide rail
The other end of support 11 extends to the rear end of equipment fixed pedestal 2, and by second straight line rail brackets 11 and equipment fixed pedestal 2
It is bolted fixation；End clearance≤8mm between the one end of second straight line rail brackets 11 and suspension pedestal 4 front end；
And cushion block 12 is set below second straight line rail brackets 11, and by the cushion block for selecting proper height so that | H1-
H5 |≤2mm, H5 are height of the upper surface of second straight line rail brackets 11 away from equipment compartment deck 1a；
Step S9：Second straight line guide rail 13 is laid, as shown in figure 11, is laid respectively on two second straight line rail bracketses 11
Second straight line guide rail 13, it is ensured that one end of second straight line guide rail 13 is docked with first straight line guide rail 46, second straight line guide rail 13
The other end extends to follow-up renew in the upper surface of equipment fixed pedestal 2 and stretches the rear end of extending equipment fixed pedestal 2；In second straight line guide rail
13 other end side setting height(from bottom) gag lever post 14, prevents the other end of second straight line guide rail 13 from upwarping；In this step, two
Several cross bars are set between two line slideways 13, and the both ends of cross bar are connected admittedly with the inner side of two second straight line guide rails respectively
It is fixed, to connect to form an entirety by two second straight line guide rails 13, avoid that relative position occurs between two second straight line guide rails 13
Move；
Step S10：Connecting steel wire ropes,
As shown in figure 12, the commutation of installation one fixed pulley 15 on the equipment compartment rear wall 1c at the rear of equipment fixed pedestal 2, so
Movable platform 6 is put down by jack 8 afterwards so that the roller group of movable platform 6 falls on first straight line guide rail 46；
Again by one end of front haulage steel wire rope 16 it is horizontal forward extend around commutation fixed pulley 15 after again level extend back
It is connected with the front haulage suspension ring 61 of movable platform 6, the horizontal forward extension of the other end and the movable platform of rear haulage steel wire rope 17
Rear haulage suspension ring 62 connect；
Step S11：Start hoist engine 5, as shown in figure 13, pass through the traction activity of front haulage steel wire rope 16 on hoist engine 5
Platform 6, rear haulage steel wire rope 17 hold movable platform 6 so that movable platform 6 and equipment 7 thereon are steadily moved to equipment and consolidated
Determine on the second straight line guide rail 13 on pedestal 2, close hoist engine 5；
Step S12：Build chain block temporarily in piggyback pod, after equipment is hung into movable platform 6 by chain block, then
Secondary startup hoist engine 5 so that movable platform 6 is returned on suspension pedestal 4, is again switched off hoist engine 5；Then second straight line is removed to lead
Rail 13, equipment is slowly put down by chain block so that equipment falls on equipment fixed pedestal 2.
Claims (3)
1. a kind of large scale equipment hanging method, for equipment to be moved to the equipment fixed pedestal of equipment compartment deck upper surface,
The side on equipment compartment deck is equipment compartment rear wall, and opposite side is equipment compartment front side wall, and equipment is provided with equipment compartment front side wall
Cabin entrance；It is characterized in that：
The step is：
Step S1：The height of measuring apparatus fixed pedestal, is designated as H1,
Step S2：Suspend the preparation of induction system in midair, include the preparation of suspension pedestal, hoist engine and movable platform, and hoist engine,
The installation of movable platform；
Prepare suspension pedestal, suspension pedestal is made up of a pair of base longitudinal direction I-steel both ends welding pedestal transverse direction I-steel, two
The inside middle portion welding pedestal transverse direction ribs of longitudinal I-steel；Hanger is hung in the welded corner joint of upper surface four of suspension pedestal,
Longitudinal I-steel lateral surface is welded with several angular adjustment hangers, and a pair are welded with along longitudinal I-shaped in longitudinal I-steel upper surface
The first straight line guide rail of steel long axis direction extension；The height of measurement suspension pedestal, is denoted as H2, and H2 ＜ H1；
Prepare hoist engine, the drum center of hoist engine is provided with a toroidal membrane, and reel is divided into first by the toroidal membrane
Reel be segmented and the second reel segmentation, the first reel segmentation, the second reel segmentation on be wound with respectively front haulage steel wire rope and
Rear haulage steel wire rope, and the winding of rear haulage steel wire rope, front haulage steel wire rope on the first reel is segmented and the second reel is segmented
In the opposite direction；The quality of hoist engine is measured, is denoted as M1；
Warming-up exercise platform, a front haulage suspension ring are welded with movable platform front end center, movable platform back-end central is welded with
One rear haulage suspension ring, the lower surface of movable platform are provided with and can roll the roller group coordinated with first straight line guide rail；Then measure
The quality of movable platform, is denoted as M2；
Hoist engine, movable platform are installed, lifted hoist engine to the rear end of suspension pedestal and fixation, by rising by tackling system
Movable platform is hung on suspension pedestal by crane system, and the roller group of movable platform is fallen on first straight line guide rail；
Step S3：Movable platform and location confirmation of the lifting to equipment in movable platform is treated, measure and treat lifting in movable platform
The quality of equipment, M3 is denoted as, then estimates the distance of hoist engine distance of centre of gravity suspension base central, be denoted as L1；According to hoist engine, work
Moving platform and the quality estimation of equipment to be installed go out distance of the movable platform away from suspension base central, are denoted as L2, and marking；
According to position of the marking position adjustment movable platform on suspension pedestal；
Step S4：Equipment hoisting, first, several jack are placed between movable platform and suspension pedestal, will by jack
Movable platform jacks up so that movable platform roller group is higher than 4~10mm of first straight line guide rail；Then, will be set by tackling system
It is standby to be lifted into movable platform；
Step S5：A pair of rectangular electro-magnetic chucks, rectangle electromagnetism are placed in the equipment compartment deck edge upper surface of equipment compartment porch
Suspension base block is placed on sucker, the height of rectangular electro-magnetic chuck is denoted as H3, and the height for hanging base block is denoted as H4, | H1-
H2-H3-H4|≤2mm；
Step S6：Suspend in midair the handling of induction system,
Four hanger ropes are connected on the suspension hook of tackling system, the suspension hanger of four hanger rope lower ends and suspension pedestal corner is connected
Connect, fasten drawstring on the angular adjustment hanger of suspension pedestal side, and drawstring is held by operating personnel；
Integrally hung by movable platform, the suspention induction system of hoist engine composition of tackling system slowly by suspension pedestal and thereon
150~250mm from the ground, pause rise, and observe 5~10 minutes, check tackling system and hanger rope and suspension hanger junction,
After confirming safety, suspension pedestal is hung to the outside of equipment compartment entrance, and the lower surface for hanging pedestal is higher than equipment compartment deck 0.5
~1m；During this, measuring wind speed in real time, if wind speed is higher than 8m/s, stop handling；
Step S7：Suspend induction system position adjustment in midair,
Vertical direction position once adjusts：Tackling system control suspension pedestal slowly declines, and decrease speed is not higher than 1.5m/min,
So that distance of the suspension pedestal lower surface away from suspension base block upper surface is between 2-10cm；After static 2~4min；Carry out again
The adjustment of horizontal direction position；
Horizontal direction position adjustment：Operating personnel control the drawstring for connecting each angular adjustment hanger, the major axis of regulation suspension pedestal
Direction so that suspension pedestal front end aligning equipment fixed pedestal；Suspension pedestal is controlled slowly to translate by tackling system again, translation speed
Degree is not higher than 0.6m/min so that suspension pedestal front end slave unit is moved to above the edge of equipment compartment deck side out of my cabin, and is hung
Cross equipment compartment deck edge 20-30cm in pedestal front end；
The secondary adjustment in vertical direction position：After static 4~5min, tackling system continues control suspension pedestal and slowly declined, and declines
Speed is not higher than 0.9m/min so that the front end for hanging pedestal falls on suspension base block, and it is stable to start rectangular electro-magnetic chuck
Firmly hang pedestal；
Step S8：Second straight line rail brackets is laid,
A pair of second straight line rail bracketses are laid on equipment compartment deck between suspension pedestal and equipment fixed pedestal front end, the
One end of two line slideway supports extends to the front end of suspension pedestal, and the other end of second straight line rail brackets extends to equipment and consolidated
Determine the rear end of pedestal, end clearance≤8mm between second straight line rail brackets one end and suspension pedestal front end；
And cushion block is set below second straight line rail brackets, and by the cushion block for selecting proper height so that | H1-H5 |≤2mm,
H5 is height of the second straight line rail brackets upper surface away from equipment compartment deck；
Step S9：Second straight line guide rail is laid, second straight line guide rail is laid respectively on two second straight line rail bracketses, it is ensured that the
One end of two line slideways is docked with first straight line guide rail, and the other end of second straight line guide rail extends to equipment fixed pedestal upper table
Follow-up renew in face stretches extending equipment fixed pedestal rear end；In the other end side setting height(from bottom) gag lever post of second straight line guide rail, prevent
Only the other end of second straight line guide rail upwarps；
Step S10：Connecting steel wire ropes,
The commutation of installation one fixed pulley on the equipment compartment rear wall at equipment fixed pedestal rear is then flat by activity by jack
Platform is put down so that movable platform roller group falls on first straight line guide rail；
Extend around after commutation fixed pulley that level extends back and put down with activity again by one end of front haulage steel wire rope is horizontal forward again
The front haulage suspension ring connection of platform, the horizontal forward extension of the other end of rear haulage steel wire rope and the rear haulage suspension ring of movable platform connect
Connect；
Step S11：Start hoist engine, by the front haulage rope traction movable platform on hoist engine, rear haulage steel wire rope is drawn
Firmly movable platform so that movable platform and equipment thereon are steadily moved on the second straight line guide rail on equipment fixed pedestal,
Close hoist engine；
Step S12：Build chain block temporarily in piggyback pod, after equipment is hung into movable platform by chain block, open again
Dynamic hoist engine so that movable platform is returned on suspension pedestal, is again switched off hoist engine；Then second straight line guide rail is removed, is passed through
Chain block slowly puts down equipment so that equipment falls on equipment fixed pedestal.
2. large scale equipment hanging method according to claim 1, it is characterised in that：In the step S8, second straight line is led
Need to be bolted fixation between rail support and equipment fixed pedestal.
3. large scale equipment hanging method according to claim 1, it is characterised in that：It is straight two second in the step S9
Several cross bars are set between line guide rail, and by the both ends of cross bar respectively with being connected on the inside of two second straight line guide rails.
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| CN201710782733.9A CN107458965B (en) | 2017-09-02 | 2017-09-02 | A kind of large scale equipment hanging method |
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| CN201710782733.9A CN107458965B (en) | 2017-09-02 | 2017-09-02 | A kind of large scale equipment hanging method |
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| CN107458965B CN107458965B (en) | 2019-03-26 |
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| CN108190723A (en) * | 2017-12-21 | 2018-06-22 | 沪东中华造船(集团)有限公司 | A kind of hanging method with the segmentation of the topside of outside plate bulwark and hatch coaming |
| CN109179236A (en) * | 2018-08-30 | 2019-01-11 | 成都产品质量检验研究院有限责任公司 | The semi-automatic self-balance lifting device of bus duct vertical state temperature rise test |
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| US7662337B2 (en) * | 2006-06-02 | 2010-02-16 | Siemens Vai Metals Technologies Gmbh | Hoisting mechanism for steel processing ladles in RH degassers |
| CN101428732A (en) * | 2007-11-05 | 2009-05-13 | 河南省新乡市矿山起重机有限公司 | Ultra-long electric block |
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| CN108190723B (en) * | 2017-12-21 | 2019-12-06 | 沪东中华造船(集团)有限公司 | Hoisting method for side sections with outer plate bulwarks and hatch coamings |
| CN109179236A (en) * | 2018-08-30 | 2019-01-11 | 成都产品质量检验研究院有限责任公司 | The semi-automatic self-balance lifting device of bus duct vertical state temperature rise test |
| CN109179236B (en) * | 2018-08-30 | 2023-12-01 | 成都产品质量检验研究院有限责任公司 | Semi-automatic self-balancing lifting device for bus duct vertical state temperature rise test |
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|---|---|
| CN107458965B (en) | 2019-03-26 |
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Effective date of registration: 20191230 Address after: 226500 group 18, Denggao village, Motou Town, Rugao City, Nantong City, Jiangsu Province Patentee after: Nantong Haiju Steel Structure Co., Ltd Address before: 226500, 18, building 21-23, D District, Chengbei street, Rugao, Jiangsu, Nantong Patentee before: Rugao Asia Environmental Protection Technology Co., Ltd. |