CN108238542A - A kind of accurate Lift-on/Lift-off System and method of work for large scale equipment assembling - Google Patents
A kind of accurate Lift-on/Lift-off System and method of work for large scale equipment assembling Download PDFInfo
- Publication number
- CN108238542A CN108238542A CN201810079878.7A CN201810079878A CN108238542A CN 108238542 A CN108238542 A CN 108238542A CN 201810079878 A CN201810079878 A CN 201810079878A CN 108238542 A CN108238542 A CN 108238542A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- lift
- suspension centre
- wire rope
- length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
-
- 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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- 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
- B66C13/16—Applications of indicating, registering, or weighing devices
Landscapes
- 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 Lift-on/Lift-off Systems, in particular it is a kind of accurate Lift-on/Lift-off System and method of work for large scale equipment assembling, including locking device, guide-localization block, saddle, suspender and steel wire rope, multiple guide-localization blocks are fixedly connected on the saddle, the locking device is used to connect saddle and assembling target, multiple guide wheels are provided in the assembling target, multiple guide wheels are oppositely arranged with multiple guide-localization blocks, the lower end of four steel wire ropes is uniformly connected on saddle, and the upper end of four steel wire ropes is both connected on suspender.It is a kind of for large scale equipment assembling accurate Lift-on/Lift-off System and method of work, can quickly, accurately carry out large scale equipment lifting, there is stabilized structure, it is convenient to position.
Description
Technical field
The present invention relates to a kind of Lift-on/Lift-off Systems, are in particular a kind of accurate Lift-on/Lift-off Systems for large scale equipment assembling
And method of work.
Background technology
With the development of technology and the increasingly raising of demand, the installation accuracy requirement of some large scale equipments is higher and higher.
Dismountable large scale equipment needs repeat the occasion of assembling, the assembling of the assembling, offshore drilling platform such as wind turbine, it is vehicle-mounted can
Assembling of weaponry etc. is dismantled, the accurate lifting of large scale equipment is a highly important link.The lifting essence of large scale equipment
It is larger that exactness controls difficulty, usually will appear that the positioning when being hung equipment and shaken is inaccurate, stuck in moving process and lifting
The problems such as dismounting complex steps after the completion.In order to improve the lifting efficiency of large scale equipment, operation difficulty is reduced, is needed to lifting system
System is improved, and realization is quick, convenient, accurately lifts.
Invention content
The object of the present invention is to provide it is a kind of for large scale equipment assembling accurate Lift-on/Lift-off System, can quickly, accurately into
Row large scale equipment lifts, and has many advantages, such as stabilized structure, it is convenient to position；And provide two kinds of adjusting left and right ends length of steel rope
The method of degree can make Lift-on/Lift-off System with assembling target to assembling target just, can be made to keep balancing after lifting.
The purpose of the present invention is achieved through the following technical solutions：
A kind of accurate Lift-on/Lift-off System for large scale equipment assembling, including locking device, guide-localization block, saddle, suspender
And steel wire rope, multiple guide-localization blocks are fixedly connected on the saddle, the locking device for connecting saddle and assembling target,
Multiple guide wheels are provided in the assembling target, multiple guide wheels are oppositely arranged with multiple guide-localization blocks, under four steel wire ropes
End is uniformly connected on saddle, and the upper end of four steel wire ropes is both connected on suspender.
As advanced optimizing for the technical program, a kind of accurate Lift-on/Lift-off System assembled for large scale equipment of the present invention,
The locking device includes top base, latch hook, bottom base, control stick, connecting rod and lock pin, and the latch hook is fixedly connected on top base
On, the upper end of the control stick is hingedly connected on bottom base, and the lower end of the connecting rod is hingedly connected to the middle-end of control stick, institute
The upper end that lock pin is fixedly connected on connecting rod is stated, the lock pin is connected on latch hook, and the top base is fixedly connected on saddle, institute
It states bottom base to be fixedly connected in assembling target, four top bases are oppositely arranged respectively with four bottom bases.
As advanced optimizing for the technical program, a kind of accurate Lift-on/Lift-off System assembled for large scale equipment of the present invention,
The guide wheel includes guide wheel rack and runner, and the runner is rotatably connected in guide wheel rack, is provided in the guide wheel rack
Multiple installation through-holes, the installation through-hole are the strip structure set along runner horizontal radial direction, and the guide wheel rack passes through
Bolt is fixedly connected in assembling target, and bolt-clearance coordinates in installation through-hole.
As advanced optimizing for the technical program, a kind of accurate Lift-on/Lift-off System assembled for large scale equipment of the present invention,
The guide-localization block is trapezium structure, and the lower end of the guide-localization block lateral surface is inclined-plane.
As advanced optimizing for the technical program, a kind of accurate Lift-on/Lift-off System assembled for large scale equipment of the present invention,
The saddle includes two hanging beams and truss, and two hanging beams are fixedly connected on the left and right ends of truss upper surface, the hanging beam
Both ends connect suspender by steel wire rope, and two guide-localization blocks are each provided on four end faces all around of the truss.
As advanced optimizing for the technical program, a kind of accurate Lift-on/Lift-off System assembled for large scale equipment of the present invention,
The suspender includes crossbeam, triangle arm, setting floor and fixed frame, the crossbeam and is fixedly connected under triangle arm
End, the crossbeam and triangle arm composition isosceles triangular structure, the crossbeam are welded to connect with triangle arm junction
There is setting floor, the upper end of the fixed frame is welded to connect the middle-end of triangle arm, and the lower end of the fixed frame is welded to connect
The middle-end of crossbeam forms suspension hook hanging hole between the fixed frame and crossbeam, the both ends of the crossbeam connect two steel wire ropes respectively.
A kind of accurate Lift-on/Lift-off System for large scale equipment assembling of the present invention has the beneficial effect that：
A kind of accurate Lift-on/Lift-off System for large scale equipment assembling of the present invention, passes through multiple guide-localization blocks and multiple guide wheels
It is quickly positioned, quick locking is carried out by locking device；Operation needs 6 people in total, can be completed in 30 minutes, significantly
Efficiency of assembling is improved, shortens the lifting time；It is complicated to solve existing large scale equipment Lift-on/Lift-off System position fixing process, lifts work
Take the problem of long；And the method for providing two kinds of adjusting left and right ends rope capacities, can make Lift-on/Lift-off System and dress
With target to assembling target just, can be made to keep balance after lifting.
Description of the drawings
The present invention will be further described in detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure diagram one of the present invention；
Fig. 2 is the overall structure diagram two of the present invention；
Fig. 3 is the locking device structure schematic diagram one of the present invention；
Fig. 4 is the locking device structure schematic diagram two of the present invention；
Fig. 5 is the Guiding wheel structure schematic diagram of the present invention；
Fig. 6 is the guide-localization block structure schematic diagram of the present invention；
Fig. 7 is the gantry structure schematic diagram of the present invention；
Fig. 8 is the hanger structure schematic diagram of the present invention；
Fig. 9 is the integrally-built close-up schematic view of the present invention；
Figure 10 is the force analysis schematic diagram one of the present invention；
Figure 11 is the force analysis schematic diagram two of the present invention.
In figure：Locking device 1；Top base 1-1；Latch hook 1-2；Bottom base 1-3；Control stick 1-4；Connecting rod 1-5；Lock pin 1-6；
Guide wheel 2；Guide wheel rack 2-1；Runner 2-2；Guide-localization block 3；Saddle 4；Hanging beam 4-1；Truss 4-2；Suspender 5；Crossbeam 5-1；Three
Angled boom 5-2；Shape floor 5-3；Fixed frame 5-4；Steel wire rope 6；
A1 and a2 is respectively that two hanging beam 4-1 link positions of the steel wire rope 6 and left and right are respectively suspension centre I and suspension centre II；b
For the crossbeam 5-1 and 6 link position of steel wire rope；L1For the spacing between suspension centre I and suspender endpoint；L2For suspension centre II and suspender
Spacing between endpoint；The half of L spacing between suspension centre I and suspension centre II；C is the position of centre of gravity for assembling target 7；δ is assembling
Target barycentric and the spacing for plane of hanging down in saddle 4；θ is the line angle with horizontal plane of the suspension centre I and suspension centre II；H is assembling
Target barycentric is to the vertical range of II line of suspension centre I and suspension centre.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Specific embodiment one：
Illustrate present embodiment, a kind of accurate Lift-on/Lift-off System for large scale equipment assembling, including lock with reference to Fig. 1-9
Tight device 1, guide-localization block 3, saddle 4, suspender 5 and steel wire rope 6 are fixedly connected with multiple guide-localization blocks 3 on the saddle 4,
The locking device 1 is provided with multiple guide wheels 2, multiple guide wheels for connecting saddle 4 and assembling target 7 in the assembling target 7
2 are oppositely arranged with multiple guide-localization blocks 3, and the lower end of four steel wire ropes 6 is uniformly connected on saddle 4, four steel wire ropes 6 it is upper
End is both connected on suspender 5；It can realize that saddle 4 connect fixation with assembling the quick of target 7 by four locking devices 1,
When realizing that saddle 4 is positioned with assembling target 7, guide-localization block 3 is positioned by being contacted with guide wheel 2, it is ensured that accurate positioning；Together
When guide-localization block 3 coordinate with guide wheel 2, frictional resistance can be reduced when connecting and discharging assembling target 7.
Specific embodiment two：
Illustrate present embodiment with reference to Fig. 1-9, present embodiment is described further embodiment one, the lock
Tight device 1 includes top base 1-1, latch hook 1-2, bottom base 1-3, control stick 1-4, connecting rod 1-5 and lock pin 1-6, the latch hook 1-2
It is fixedly connected on top base 1-1, the upper end of the control stick 1-4 is hingedly connected on bottom base 1-3, the connecting rod 1-5's
Lower end is hingedly connected to the middle-end of control stick 1-4, and the lock pin 1-6 is fixedly connected on the upper end of connecting rod 1-5, the lock pin 1-6
It is connected on latch hook 1-2, the top base 1-1 is fixedly connected on saddle 4, and the bottom base 1-3 is fixedly connected on assembling mesh
On mark 7, four top base 1-1 are oppositely arranged respectively with four bottom base 1-3；Control stick 1-4 is manually operated, makes control stick 1-4
It being rotated around upper end articulated shaft, control stick 1-4 drives connecting rod 1-5, is detached from the lock pin 1-6 and latch hook 1-2 of connecting rod 1-5 upper ends, with
This can realize that saddle 4 is detached with assembling target 7；When lock pin 1-6 is connected on latch hook 1-2, saddle 4 and assembling target are realized
7 fit closely be fixedly connected.
Specific embodiment three：
Illustrate present embodiment with reference to Fig. 1-9, present embodiment is described further embodiment one, described to lead
Wheel 2 includes guide wheel rack 2-1 and runner 2-2, and the runner 2-2 is rotatably connected on guide wheel rack 2-1, the guide wheel rack 2-
Multiple installation through-hole 2-3 are provided on 1, the installation through-hole 2-3 is the bar shaped knot set along runner 2-2 horizontal radials direction
Structure, the guide wheel rack 2-1 are bolted to connection in assembling target 7, and bolt-clearance coordinates in installation through-hole 2-3；
Guide wheel 2 for saddle 4 to be guided to enter correct position and smoothly makes its whereabouts, runner 2-2 by with the inclined-plane on guide-localization block 3
It realizes and guides with plane contact；Runner 2-2 rolling friction so that the resistance smaller when falling of saddle 4 greatly reduces abrasion,
It ensure that service life.
Specific embodiment four：
Illustrate present embodiment with reference to Fig. 1-9, present embodiment is described further embodiment one, described to lead
It is trapezium structure to locating piece 3, the lower end of 3 lateral surface of guide-localization block is inclined-plane；The shape of guide-localization block 3 is ladder
Shape is made of nylon；Nylon has certain intensity, disclosure satisfy that requirement, and the hardness of nylon in contrast is small, tool
There is certain elasticity, the impact in position fixing process can be buffered.
Specific embodiment five：
Illustrate present embodiment with reference to Fig. 1-9, present embodiment is described further embodiment one, the support
Platform 4 includes two hanging beam 4-1 and truss 4-2, and two hanging beam 4-1 are fixedly connected on the left and right ends of truss 4-2 upper surfaces, described
The both ends of hanging beam 4-1 connect suspender 5 by steel wire rope 6, and two are each provided on four end faces all around of the truss 4-2
Guide-localization block 3；Saddle 4 plays the role of carrying, and saddle 4 is welded and formed by steel structure truss 4-2 and hanging beam 4-1, hanging beam 4-1
There is gusset with the junction of truss 4-2, ensure the firm of structure；Truss 4-2 structures have themselves also ensured that saddle 4 is integrally-built
Rigidity and intensity；The bottom of saddle 4 is positioning surface, for the positioning of vertical direction.
Specific embodiment six：
Illustrate present embodiment with reference to Fig. 1-9, present embodiment is described further embodiment one, described to hang
Tool 5 includes crossbeam 5-1, triangle arm 5-2, setting floor 5-3 and fixed frame 5-4, the crossbeam 5-1 and is fixedly connected on triangle
The lower end of shape arm 5-2, the crossbeam 5-1 and triangle arm 5-2 composition isosceles triangular structures, the crossbeam 5-1 and three
Angled boom 5-2 junctions are welded and connected with setting floor 5-3, and the upper end of the fixed frame 5-4 is welded to connect triangle arm
The middle-end of 5-2, the lower end of the fixed frame 5-4 is welded to connect the middle-end of crossbeam 5-1, between the fixed frame 5-4 and crossbeam 5-1
Suspension hook hanging hole is formed, the both ends of the crossbeam 5-1 connect two steel wire ropes 6 respectively；Suspender 5 is triangular structure, is fully realized
Lightweight, setting floor 5-3 improve the rigidity of suspender, improve stress, fixed frame 5-4 upper openings, convenient for stretching for hook
Enter, suspension centre, each two suspension centre to be connect with the endpoint of crossbeam 5-1 there are four distributions on saddle, triangle formed, when suspender 5 deviates
When assembling the position of centre of gravity of target 7, system can be made to restore balance by adjusting the length of left and right ends steel wire rope 6.
Specific embodiment seven：
Illustrate present embodiment with reference to Fig. 1-11, a kind of method that rope capacity is adjusted according to barycentre offset,
This method includes the following steps：
Step 1：The gap length between suspension centre I and suspension centre II is measured, measures the position of centre of gravity of assembling target 7 and saddle 4
In hang down interplanar spacing, setting suspender endpoint, suspension centre I and suspension centre II form altitude of a triangle length；
Step 2：The length of left and right ends steel wire rope 6 is calculated according to following equation：
In formula：L1And L2The length of left and right ends steel wire rope 6 is represented respectively；
H is suspender endpoint, suspension centre I and suspension centre II form altitude of a triangle length；
δ is to assemble the position of centre of gravity of target 7 and the spacing for plane of hanging down in saddle 4；
Step 3：According to the length for the left and right ends steel wire rope 6 that step 2 calculates, to the length of left and right ends steel wire rope 6
It is adjusted.When Lift-on/Lift-off System deviates assembling target 7, the lifting can be made to be by adjusting the length of left and right ends steel wire rope 6
System and assembling 7 centering of target；After lifting by crane simultaneously, it by adjusting the length of left and right ends steel wire rope 6, can protect assembling target 7
Hold equilibrium state；The quick and precisely lifting of large scale equipment is realized, solving common hanging device can not be with large-sized assembling
7 quick centring of target can not adjust the problem of assembling target 7 balances；The method only assembling 7 position of centre of gravity of target known to or can
It is applicable in the case of measurement.
Specific embodiment eight：
Illustrate present embodiment with reference to Fig. 1-11, a kind of method that rope capacity is adjusted according to barycentre offset,
This method includes the following steps：
Step 1：The gap length between suspension centre I and suspension centre II is measured, measures the position of centre of gravity of assembling target 7 and saddle 4
In hang down interplanar spacing, choose two groups of known lengths steel wire rope 6, the length of one group of 6 left and right ends of steel wire rope is respectively L11With
L12, the length of another group of 6 left and right ends of steel wire rope is respectively L21And L22；It is tried by the steel wire rope 6 of two groups of known lengths
It hangs, measures and sling the base angle that rear suspender endpoint, suspension centre I and suspension centre II form triangle twice, two groups are calculated according to trigonometric function
Suspender endpoint, suspension centre I and suspension centre II form altitude of a triangle length H after steel wire rope 6 lifts by crane1And H2；Measurement is hung after slinging twice
The line angle with horizontal plane θ of point I and suspension centre II1And θ2；
Step 2：According to formula：
In formula：δ is to assemble the position of centre of gravity of target 7 and the spacing for plane of hanging down in saddle 4；
H is the vertical range for assembling target barycentric to II line of suspension centre I and suspension centre；
It solves：After h and δ, according to required height H and following equation, the left and right two needed for calculated equilibrium assembling target 7
Hold the length of steel wire rope 6：
In formula：L1And L2The length of left and right ends steel wire rope 6 is represented respectively；
H is suspender endpoint, suspension centre I and suspension centre II form altitude of a triangle length；
δ is to assemble the position of centre of gravity of target 7 and the spacing for plane of hanging down in saddle 4；
Step 3：According to the length for the left and right ends steel wire rope 6 that step 2 calculates, to the length of left and right ends steel wire rope 6
It is adjusted.
Under the effect of gravity, the center of gravity of assembling target 7 and the line of suspender endpoint remain vertical, that is to say, that assembling
The center of gravity of target 7 is always immediately below suspender endpoint.Under the constraint of left and right ends steel wire rope 6, saddle 4 is in a free state not
It can keep horizontal；If so that saddle 4 keeps the method that horizontal usable embodiment seven is introduced to left and right ends steel wire rope 6
Length is adjusted；Under normal circumstances, the position of the center of gravity of assembling target 7 is not learnt, it is therefore desirable to measure the weight of assembling target 7
The offset delta and h of the heart, according to embodiment the method described in eight length of left and right ends steel wire rope 6 is adjusted.
In Figure 10 and Figure 11：
A1 and a2 is respectively that two hanging beam 4-1 link positions of the steel wire rope 6 and left and right are respectively suspension centre I and suspension centre II；
B is the crossbeam 5-1 and 6 link position of steel wire rope, i.e. suspender endpoint；
L1For the spacing between suspension centre I and suspender endpoint；
L2For the spacing between suspension centre II and suspender endpoint；
The half of L spacing between suspension centre I and suspension centre II；
C is the position of centre of gravity for assembling target 7；
δ is to assemble target barycentric and the spacing for plane of hanging down in saddle 4；
θ is the line angle with horizontal plane of the suspension centre I and suspension centre II；
H is the vertical range for assembling target barycentric to II line of suspension centre I and suspension centre；
Length adjustable steel cord common on the market can be used in the steel wire rope 6, is convenient for the length tune of steel wire rope 6 with this
Section.
A kind of accurate Lift-on/Lift-off System for large scale equipment assembling of the present invention, operation principle are：First, guide-localization
The inclined-plane of block 3 is contacted with guide wheel 2, and saddle 4 falls to precalculated position under the effect of gravity, using guide-localization block 3 inclined-plane from
Saddle 4 is directed at precalculated position by dynamic and assembling 7 centering of target, eight guide-localization blocks 3 respectively four sides.Hereafter, with
The further whereabouts of saddle 4, the plane of guide-localization block 3 are contacted with guide wheel 2, positioning surface and the assembling mesh of last 4 bottom of saddle
The positioning surface contact of mark 7, realizes the positioning in tri- directions of XYZ.Manual operation locking device 1 is locked after the completion of positioning,
The final lifting splicing for realizing equipment.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention also belong to the guarantor of the present invention
Protect range.
Claims (8)
1. a kind of accurate Lift-on/Lift-off System for large scale equipment assembling, including locking device (1), guide-localization block (3), saddle
(4), suspender (5) and steel wire rope (6), it is characterised in that：Multiple guide-localization blocks (3) are fixedly connected on the saddle (4), it is described
For locking device (1) for connecting saddle (4) and assembling target (7), described assemble is provided with multiple guide wheels (2) in target (7), more
A guide wheel (2) is oppositely arranged with multiple guide-localization blocks (3), and the lower end of four steel wire ropes (6) is uniformly connected on saddle (4),
The upper end of four steel wire ropes (6) is both connected on suspender (5).
2. a kind of accurate Lift-on/Lift-off System for large scale equipment assembling according to claim 1, it is characterised in that：The lock
Tight device (1) includes top base (1-1), latch hook (1-2), bottom base (1-3), control stick (1-4), connecting rod (1-5) and lock pin (1-
6), the latch hook (1-2) is fixedly connected on top base (1-1), and the upper end of the control stick (1-4) is hingedly connected to bottom base
On (1-3), the lower end of the connecting rod (1-5) is hingedly connected to the middle-end of control stick (1-4), and the lock pin (1-6) is fixedly connected
In the upper end of connecting rod (1-5), the lock pin (1-6) is connected on latch hook (1-2), and the top base (1-1) is fixedly connected on support
On platform (4), the bottom base (1-3) is fixedly connected in assembling target (7), four top bases (1-1) respectively with four lower bases
Seat (1-3) is oppositely arranged.
3. a kind of accurate Lift-on/Lift-off System for large scale equipment assembling according to claim 1, it is characterised in that：It is described to lead
Wheel (2) includes guide wheel rack (2-1) and runner (2-2), and the runner (2-2) is rotatably connected in guide wheel rack (2-1), described
Multiple installation through-holes (2-3) are provided in guide wheel rack (2-1), the installation through-hole (2-3) is along runner (2-2) horizontal radial
The strip structure of direction setting, the guide wheel rack (2-1) are bolted to connection in assembling target (7), bolt-clearance
Cooperation is in installation through-hole (2-3).
4. a kind of accurate Lift-on/Lift-off System for large scale equipment assembling according to claim 3, it is characterised in that：It is described to lead
It is trapezium structure to locating piece (3), the lower end of guide-localization block (3) lateral surface is inclined-plane.
5. a kind of accurate Lift-on/Lift-off System for large scale equipment assembling according to claim 1, it is characterised in that：The support
Platform (4) includes two hanging beams (4-1) and truss (4-2), and two hanging beams (4-1) are fixedly connected on a left side for truss (4-2) upper surface
Right both ends, the both ends of the hanging beam (4-1) connect suspender (5) by steel wire rope (6), and all around the four of the truss (4-2)
Two guide-localization blocks (3) are each provided on a end face.
6. a kind of accurate Lift-on/Lift-off System for large scale equipment assembling according to claim 5, it is characterised in that：It is described to hang
Have (5) and include crossbeam (5-1), triangle arm (5-2), setting floor (5-3) and fixed frame (5-4), the crossbeam (5-1) is solid
Surely the lower end of triangle arm (5-2), the crossbeam (5-1) and triangle arm (5-2) composition isosceles triangle knot are connected to
Structure, the crossbeam (5-1) are welded and connected with setting floor (5-3), the fixed frame (5- with triangle arm (5-2) junction
4) upper end is welded to connect the middle-end of triangle arm (5-2), and the lower end of the fixed frame (5-4) is welded to connect crossbeam (5-1)
Middle-end, between the fixed frame (5-4) and crossbeam (5-1) formed suspension hook hanging hole, the both ends of the crossbeam (5-1) connect respectively
Two steel wire ropes (6).
7. a kind of method that rope capacity is adjusted according to barycentre offset, this method include the following steps：
Step 1：The gap length between suspension centre I and suspension centre II is measured, measures the position of centre of gravity of assembling target (7) and saddle (4)
In hang down interplanar spacing, setting suspender endpoint, suspension centre I and suspension centre II form altitude of a triangle length；
Step 2：The length of left and right ends steel wire rope (6) is calculated according to following equation：
In formula：L1And L2The length of left and right ends steel wire rope (6) is represented respectively；
H is suspender endpoint, suspension centre I and suspension centre II form altitude of a triangle length；
δ is to assemble the position of centre of gravity of target (7) and the spacing for plane of hanging down in saddle (4)；
Step 3：According to the length for the left and right ends steel wire rope (6) that step 2 calculates, to the length of left and right ends steel wire rope (6)
It is adjusted.
8. a kind of method that rope capacity is adjusted according to barycentre offset, this method include the following steps：
Step 1：The gap length between suspension centre I and suspension centre II is measured, measures the position of centre of gravity of assembling target (7) and saddle (4)
In hang down interplanar spacing, choose two groups of known lengths steel wire rope (6), the length of one group of steel wire rope (6) left and right ends is respectively L11
And L12, the length of another group of steel wire rope (6) left and right ends is respectively L21And L22；By the steel wire ropes (6) of two groups of known lengths into
Row examination is hung, and is measured and is sling the base angle that rear suspender endpoint, suspension centre I and suspension centre II form triangle twice, is calculated according to trigonometric function
Suspender endpoint, suspension centre I and suspension centre II form altitude of a triangle length H after two groups of steel wire rope (6) liftings1And H2；Measurement is hung twice
The line angle with horizontal plane θ of suspension centre I and suspension centre II after rising1And θ2；
Step 2：According to formula：
In formula：δ is to assemble the position of centre of gravity of target (7) and the spacing for plane of hanging down in saddle (4)；
H is the vertical range for assembling target barycentric to II line of suspension centre I and suspension centre；
It solves：After h and δ, according to required height H and following equation, the left and right ends needed for calculated equilibrium assembling target (7)
The length of steel wire rope (6)：
In formula：L1And L2The length of left and right ends steel wire rope (6) is represented respectively；
H is suspender endpoint, suspension centre I and suspension centre II form altitude of a triangle length；
δ is to assemble the position of centre of gravity of target (7) and the spacing for plane of hanging down in saddle (4)；
Step 3：According to the length for the left and right ends steel wire rope (6) that step 2 calculates, to the length of left and right ends steel wire rope (6)
It is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079878.7A CN108238542A (en) | 2018-01-27 | 2018-01-27 | A kind of accurate Lift-on/Lift-off System and method of work for large scale equipment assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079878.7A CN108238542A (en) | 2018-01-27 | 2018-01-27 | A kind of accurate Lift-on/Lift-off System and method of work for large scale equipment assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108238542A true CN108238542A (en) | 2018-07-03 |
Family
ID=62698773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810079878.7A Pending CN108238542A (en) | 2018-01-27 | 2018-01-27 | A kind of accurate Lift-on/Lift-off System and method of work for large scale equipment assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108238542A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110643A (en) * | 2018-10-24 | 2019-01-01 | 上海外高桥造船有限公司 | Turn over platform |
| CN114084785A (en) * | 2021-10-27 | 2022-02-25 | 中国运载火箭技术研究院 | Overturning lifting appliance with self-adaptive adjusting function and overturning lifting method |
| CN115610554A (en) * | 2022-09-23 | 2023-01-17 | 哈尔滨工业大学（深圳） | Full-motor rope-driven multi-legged robot based on suspension arm hinge type joint |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB471056A (en) * | 1936-02-20 | 1937-08-20 | Joah Haigh Walker | Improvements relating to apparatus for transporting stacks of articles |
| US4372597A (en) * | 1971-08-24 | 1983-02-08 | General Electric Company | Submersible equipment handling system |
| CN2468978Y (en) * | 2001-03-24 | 2002-01-02 | 青岛港务局 | Load-engaging means for container having load guiding plate |
| CN202302317U (en) * | 2011-10-10 | 2012-07-04 | 许昌美特桥架股份有限公司 | Single-side locking device for cover plate of bride frame |
| CN103449298A (en) * | 2012-05-31 | 2013-12-18 | 国家核电技术有限公司 | Annular hanging beam component and method for hoisting thin-wall cylinder with large-diameter annular opening |
| CN206188206U (en) * | 2016-11-03 | 2017-05-24 | 湖北三丰智能输送装备股份有限公司 | A hoist that is used for self -locking function that takes of work piece application |
| CN107188027A (en) * | 2017-07-26 | 2017-09-22 | 乔为民 | A kind of hanging beam suitable for hydraulic engineering gate |
-
2018
- 2018-01-27 CN CN201810079878.7A patent/CN108238542A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB471056A (en) * | 1936-02-20 | 1937-08-20 | Joah Haigh Walker | Improvements relating to apparatus for transporting stacks of articles |
| US4372597A (en) * | 1971-08-24 | 1983-02-08 | General Electric Company | Submersible equipment handling system |
| CN2468978Y (en) * | 2001-03-24 | 2002-01-02 | 青岛港务局 | Load-engaging means for container having load guiding plate |
| CN202302317U (en) * | 2011-10-10 | 2012-07-04 | 许昌美特桥架股份有限公司 | Single-side locking device for cover plate of bride frame |
| CN103449298A (en) * | 2012-05-31 | 2013-12-18 | 国家核电技术有限公司 | Annular hanging beam component and method for hoisting thin-wall cylinder with large-diameter annular opening |
| CN206188206U (en) * | 2016-11-03 | 2017-05-24 | 湖北三丰智能输送装备股份有限公司 | A hoist that is used for self -locking function that takes of work piece application |
| CN107188027A (en) * | 2017-07-26 | 2017-09-22 | 乔为民 | A kind of hanging beam suitable for hydraulic engineering gate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110643A (en) * | 2018-10-24 | 2019-01-01 | 上海外高桥造船有限公司 | Turn over platform |
| CN114084785A (en) * | 2021-10-27 | 2022-02-25 | 中国运载火箭技术研究院 | Overturning lifting appliance with self-adaptive adjusting function and overturning lifting method |
| CN114084785B (en) * | 2021-10-27 | 2024-05-14 | 中国运载火箭技术研究院 | Overturning lifting appliance with self-adaptive adjusting function and overturning lifting method |
| CN115610554A (en) * | 2022-09-23 | 2023-01-17 | 哈尔滨工业大学（深圳） | Full-motor rope-driven multi-legged robot based on suspension arm hinge type joint |
| CN115610554B (en) * | 2022-09-23 | 2023-07-07 | 哈尔滨工业大学（深圳） | Full-motor rope-driven multi-legged robot based on suspension arm hinge type joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108238542A (en) | A kind of accurate Lift-on/Lift-off System and method of work for large scale equipment assembling | |
| CN113818618B (en) | Unbalance force resistant crossing type multi-node steel cable node structure and construction method | |
| CN107499533A (en) | A kind of full machine drop test device and full machine drop-test method | |
| CN104695752B (en) | Rapid rush-repair Tower System and its erection method | |
| CN108116973A (en) | A kind of adjustable self-balancing hanging apparatus | |
| CN207811049U (en) | A kind of adjustable self-balancing hanging apparatus | |
| CN109335949B (en) | Balance arm lifting appliance and method for lifting steel beam member by using balance arm lifting appliance | |
| CN104045006B (en) | Tower crane and jacking Self-balance Control System thereof and control method | |
| CN201068371Y (en) | Self-hoisting tower crane | |
| CN114291718B (en) | Nuclear power station ring crane bracket modularized construction method and sling system | |
| CN108033342B (en) | A kind of step rail assembly method of public transport ladder | |
| CN117163816A (en) | Hoisting construction method of lifting appliance for offshore wind power jacket | |
| CN110080083B (en) | Method for installing basket type steel truss arch main chord member | |
| CN110886218B (en) | Main cable profile steel anchoring system of large-span suspension bridge and construction method | |
| CN106812216A (en) | A kind of mast Cable forces system integral installation method | |
| CN203419666U (en) | Lifting device and hoisting equipment | |
| CN115784012A (en) | Method for stably hoisting whole tower crane through asymmetric fixed-distance double-hook tower crane | |
| CN213141129U (en) | Adjustable multi-point parallel hoisting device suitable for flexible long-line hanging object | |
| WO2021142701A1 (en) | Assembly construction method for concrete block masonry component and construction device | |
| CN210180427U (en) | Cable crane cable tower deflection measuring device | |
| JP2022112317A (en) | Floor slab hanging device and floor slab hanging method using the same | |
| CN103072903B (en) | Method for mounting high-rise pylon by using self-stable double-rocker elevating device | |
| CN107673239B (en) | Cable crane tower self-balancing system and installation method thereof | |
| CN203065046U (en) | Self-stabilizing double-rocker-arm lifting device for installation of high-rise tower | |
| CN114182638B (en) | Truss-unilateral suspension cable pedestrian bridge construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180703 |