CN107055322A - The erecting device and installation method of crane - Google Patents
The erecting device and installation method of crane Download PDFInfo
- Publication number
- CN107055322A CN107055322A CN201710326708.XA CN201710326708A CN107055322A CN 107055322 A CN107055322 A CN 107055322A CN 201710326708 A CN201710326708 A CN 201710326708A CN 107055322 A CN107055322 A CN 107055322A
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- supporting leg
- girder
- crane
- sill
- lifting
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- 238000009434 installation Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000011218 segmentation Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000003032 molecular docking Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 7
- 230000001174 ascending effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a kind of erecting device of crane and installation method, it is related to hoisting machinery technical field.The erecting device of crane includes the hanger on girder, the first axle device set located at the junction of girder and supporting leg and to the side away from girder and the second hinge device set located at the junction of supporting leg and sill and to the side close to girder, first axle device can be such that supporting leg is rotated relative to girder so that supporting leg is docked with girder, second hinge device can be such that supporting leg is rotated relative to sill so that supporting leg is docked with sill, solving the erecting device of crane present in prior art makes the stress of crane be deteriorated, it is easily reduced the technical problem of the security performance of crane, utilize girder and supporting leg, installation of the supporting leg with sill in itself is combined, it ensure that the design strength and stability of supporting leg, improve the security performance of crane.
Description
Technical field
The present invention relates to hoisting machinery technical field, more particularly, to the erecting device and installation method of a kind of crane.
Background technology
Economic construction is flourishing as never before since reform and opening-up, the prosperity of the industry such as building, the energy, electric power, petrochemical industry, to peace
Dress engineering proposes higher requirement.Work essence based on hoisting machinery, masts type, operation type crane are often used for
Installment work, gin pole, simple in construction, easy to assembly, lifting capacity is big, the requirement to construction site is low, using very wide
General, the crane of the operation type such as truck mounted, rubber-tyred, crawler type is good due to its mobility, works together flexible, closely
Quickly grown over year.
Size, volume of the operation according to lift heavy are commonly installed, condition of construction site etc. selects suitable equipment, by rising
Hang the influence of ability, many equipment volumes are big, length length, from great, typically transported again after factory carries out segmentation manufacture to applying
Work scene, is installed using crane and splices assembling, although can so solve, installation equipment size large volume is big etc. to ask
Topic, but be due to need to carry out splicing assembling in the air when mounted, installation difficulty is larger, in order to solve this problem, at present may be used
The method of use is to carry out the splicing operation of equipment in advance on ground, removes the installation accuracy problem of high-altitude splicing from, then will peace
Fill equipment utilization synchronous ascending device and carry out integral lifting, install convenient, efficiency high is developed rapidly and extensive use.
At present, crane is realized using the hinge arrangement being arranged on supporting leg when synchronous ascending is installed, generally
The top and bottom of supporting leg are segmented, top section is affixed with girder, bottom section is affixed with sill, hinge arrangement is set
Put in the top section of supporting leg and the junction of medial section and the junction of medial section and bottom section, so that synchronous
Lifting device when lifting girder, using hinge arrangement, by supporting leg, together install by raising, so that installation effectiveness is improved, still, due to
Supporting leg segmentation is more, is especially segmented at the top and bottom of supporting leg so that the stress of supporting leg is deteriorated, due in segmentation
Junction stress ratio is relatively concentrated, and is easily reduced the strength and stability of supporting leg, making the security performance of crane reduces.
The content of the invention
It is an object of the invention to provide a kind of erecting device of crane and installation method, to solve to deposit in the prior art
The erecting device of crane the stress of crane is deteriorated, the technology for being easily reduced the security performance of crane is asked
Topic.
The erecting device for the crane that the present invention is provided includes hanger on the girder, located at the girder and supporting leg
Junction and the first axle device set to the side away from the girder and the connection located at the supporting leg and sill
Place and the second hinge device set to the side close to the girder；
The first axle device supporting leg can be made to be rotated relative to the girder so that the supporting leg with it is described
Girder is docked, and the supporting leg can be made to be rotated relative to the sill for the second hinge device so that the supporting leg and institute
State sill docking.
Further, the first axle device includes free bearing on first on the girder, located at the supporting leg
Top and rotate first time free bearing being connected with free bearing on described first；
The second hinge device include located at the supporting leg bottom second on free bearing, on the sill and with
Free bearing rotates second time free bearing of connection on described second.
Further, the second hinge device also includes upper connector on the supporting leg and under described
Lower connector on crossbeam.
Further, width of the upper connector along the supporting leg extends to both sides, also, the upper connector
It is more than the width of the supporting leg in the width of bearing of trend；
Free bearing is respectively arranged on the width side of the upper connector provided with free bearing on two, two described second on described second
To two ends；
The lower connector is provided with two, and two lower connectors are respectively arranged on the two of the width of the sill
Side；
Second time free bearing is provided with two.
Further, quantity phase of the quantity of the first axle device and the second hinge device with the supporting leg
Matching.
What the present invention was provided is applied to the installation of the erecting device of the crane as any one of above-mentioned technical scheme
Method, comprises the following steps：
Lifting pylon and auxiliary equipment are installed, and lifting pylon and auxiliary equipment are checked and adjusted；
Girder is positioned over to the predetermined position of lifting pylon, and lifting pylon is connected with the hanger on girder；
Trolley is installed on girder and is fixedly connected；
Examination lifting is carried out to girder, the lifting state of lifting pylon and girder is checked；
Girder is once lifted, girder is promoted to predeterminated position；
Girder is connected with supporting leg by first axle device, supporting leg is connected with sill by second hinge device,
Sill is fixedly connected with traveling mechanism of the larger traveller, traveling mechanism of the larger traveller is placed in running track；
Second lift is carried out to girder, girder is docked with supporting leg, supporting leg is docked with sill；
Each junction of crane is subjected to installation fixation；
The installment state of crane is checked, crane is unloaded.
Further, it is further comprising the steps of：
Girder segmentation is carried out into splicing to install to be combined into girder.
Further, it is further comprising the steps of：
Supporting leg segmentation is carried out into splicing to install to be combined into supporting leg；
Assemble traveling mechanism of the larger traveller.
Further, the lifting pylon includes hydraulic synchronizing lifting system.
Further, the examination lifting is specially that girder is promoted to apart from ground level is at 200mm, and to continue 24h.
The erecting device for the crane that the present invention is provided includes hanger, first axle device and second hinge device, hangs
Ear is arranged on the girder of crane, for being connected with lifting device so as to which the girder of crane be lifted in order to carrying out lifting
The installation exercise of machine, first axle device is located at crane located at the junction of crane girder and supporting leg, second hinge device
The junction of supporting leg and sill, drives supporting leg to be lifted, utilizes carrying for supporting leg using the lifting of girder by first axle device
Rise, drive sill to move horizontally by second hinge device, so that girder is docked with supporting leg, supporting leg is docked with sill,
Realize that the installation of girder, supporting leg and sill is in place, greatly accelerate the erection schedule of crane, improve installation effectiveness.
Because girder drives supporting leg lifting, supporting leg rotates relative to girder, and first axle device should be along one away from girder
Side is set, and supporting leg needs supporting leg being positioned over suitable position before lifting, facilitates the installation and connection of first axle device, just
Supporting leg is driven to be rotated relative to girder by first axle device using the raising of girder in realizing, so as to realize rising for supporting leg
Rise, finally realize docking for supporting leg and girder, girder and supporting leg synchronous ascending can be made by first axle device, greatly improved
The installation effectiveness of crane, is installed so that girder and supporting leg while avoiding the high-altitude splicing that girder segmentation is segmented with supporting leg
Raising, it is ensured that installation accuracy, reduces installation difficulty, greatly reduces installation cost, improve economic benefit.
Because first axle device is arranged at the junction of girder and supporting leg, it is not necessary to carry out the segmentation at the top of supporting leg, profit
Combined with crane girder itself with the installation of supporting leg, compared in the prior art, it is necessary to first by girder and supporting leg top section
Installed, finally again installed supporting leg top section with supporting leg middle section, reduce installation steps, installation accuracy energy
Access guarantee, and substantially increase installation effectiveness, due to that will need not be segmented at the top of supporting leg so that on girder by
Power is directly passed to supporting leg, it is to avoid the stress concentration of supporting leg top section stitching portion produces influence to the stress of supporting leg,
So as to ensure that the design strength and stability of supporting leg, the security performance of crane is improved.
Because the raising of supporting leg drives moving horizontally for sill, supporting leg rotates relative to sill, second hinge device
It should be set along the side close to girder, supporting leg needs sill being positioned over suitable position before raising, facilitates second hinge
The installation and connection of device, are easy to implement and are revolved using the lifting of girder by first axle device drive supporting leg relative to girder
Turn, so as to realize the raising of supporting leg, drive sill to move horizontally by second hinge device, during supporting leg raising,
It is final to realize docking for supporting leg and girder and supporting leg and sill, girder can be made synchronous with supporting leg by second hinge device
Sill sliding in place is driven while raising, girder, supporting leg, sill is synchronously reached defined design and installation position, makes
Each primary structure for obtaining crane can be quickly in place, reaches installation site, it is achieved thereby that the Integral synchronous lifting of crane
Install, and lifting process is simple, and the lifting appliance species used is few, and installation procedure is easy, substantially increases the peace of crane
Efficiency is filled, while ensure that installation accuracy, installation difficulty is reduced, greatly reduces installation cost, improve economic benefit.
Because second hinge device is arranged at the junction of supporting leg and sill, it is not necessary to carry out the segmentation of supporting leg bottom,
Combined using crane supporting leg itself with the installation of sill, compared in the prior art, it is necessary to first by supporting leg bottom section with
Sill is installed, and is finally again installed supporting leg middle section with supporting leg bottom section, reduces installation steps, is installed
Precision can be guaranteed, and substantially increase installation effectiveness, due to that need not be segmented supporting leg bottom so that supporting leg
Stress be directly passed to sill, it is to avoid the stress concentration of supporting leg bottom section stitching portion is produced to the stress of supporting leg
Influence, so as to ensure that the design strength and stability of supporting leg, improves the security performance of crane.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the installation process of crane provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the first axle device of the erecting device of crane provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the second hinge device of the erecting device of crane provided in an embodiment of the present invention；
Fig. 4 is the structural representation after crane installation provided in an embodiment of the present invention.
Icon：100- hangers；200- first axle devices；300- second hinge devices；400- girders；500- supporting legs；
600- sills；700- lifts pylon；800- trolleys；900- traveling mechanism of the larger traveller；Free bearing on 210- first；220- first
Lower free bearing；Free bearing on 310- second；Second time free bearing of 320-；311- upper connectors；Connector under 321-.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, such as occur term " " center ", " on ", " under ", "left", "right",
" vertical ", " level ", " interior ", " outer " etc., orientation or position relationship indicated by it are based on orientation shown in the drawings or position
Relation, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have
There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, as occurred
Term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " peace such as occurs
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the installation process of crane provided in an embodiment of the present invention；Fig. 2 is the embodiment of the present invention
The structural representation of the first axle device of the erecting device of the crane of offer；Fig. 3 is lifting provided in an embodiment of the present invention
The structural representation of the second hinge device of the erecting device of machine；Fig. 4 is crane installation provided in an embodiment of the present invention
Structural representation afterwards.
Embodiment 1
Please with reference to Fig. 1-4, a kind of erecting device of crane is present embodiments provided, including on girder 400
Hanger 100, the first axle device that is set located at the junction of girder 400 and supporting leg 500 and to the side away from girder 400
200 and the second hinge device that is set located at the junction of supporting leg 500 and sill 600 and to the side close to girder 400
300, specifically：
Supporting leg 500 can be made to be rotated relative to girder 400 for first axle device 200 so that 400 pairs of supporting leg 500 and girder
Connect, supporting leg 500 can be made to be rotated relative to sill 600 for second hinge device 300 so that 600 pairs of supporting leg 500 and sill
Connect.
The erecting device of crane includes hanger 100, first axle device 200 and second hinge device 300, hanger
100 are arranged on the girder 400 of crane, for be connected with lifting device so as to by the girder 400 of crane lifted in order to
The installation exercise of crane is carried out, first axle device 200 is located at the junction of crane girder 400 and supporting leg 500, the second hinge
Chain apparatus 300 is filled located at the junction of crane support 500 and sill 600 using the lifting of girder 400 by first axle
Put 200 drive supporting legs 500 to be lifted, using the lifting of supporting leg 500, drive the level of sill 600 to move by second hinge device 300
Dynamic, so that girder 400 is docked with supporting leg 500, supporting leg 500 is docked with sill 600, realizes girder 400, supporting leg 500 with
The installation of crossbeam 600 is in place, greatly accelerates the erection schedule of crane, improves installation effectiveness.
Because girder 400 drives supporting leg 500 to be lifted, supporting leg 500 rotates relative to girder 400, and first axle device 200 should
Set along the side away from girder 400, supporting leg 500 needs supporting leg 500 being positioned over suitable position before lifting, facilitates first
The installation and connection of hinge means 200, are easy to implement and pass through the drive supporting leg of first axle device 200 using the raising of girder 400
500 rotate relative to girder 400, so as to realize the raising of supporting leg 500, finally realize docking for supporting leg 500 and girder 400, lead to
Girder 400 and the synchronous ascending of supporting leg 500 can be made by crossing first axle device 200, substantially increase the installation effectiveness of crane, together
When avoid the high-altitude splicing that the segmentation of girder 400 is segmented with supporting leg 500 and install so that girder 400 and supporting leg 500 being capable of synchronization onwards
Rise, it is ensured that installation accuracy, reduce installation difficulty, greatly reduce installation cost, improve economic benefit.
Because first axle device 200 is arranged at the junction of girder 400 and supporting leg 500, it is not necessary to carry out supporting leg 500 and push up
The segmentation in portion, is combined using crane itself girder 400 with the installation of supporting leg 500, compared in the prior art, it is necessary to first will be main
Beam 400 is installed with the top section of supporting leg 500, is finally again pacified the top section of supporting leg 500 with the middle section of supporting leg 500
Dress, reduces installation steps, installation accuracy can be guaranteed, and substantially increases installation effectiveness, due to that will need not prop up
The top of leg 500 is segmented so that the stress on girder 400 is directly passed to supporting leg 500, it is to avoid the top section of supporting leg 500
The stress concentration of stitching portion produces influence to the stress of supporting leg 500, so as to ensure that the design strength and stably of supporting leg 500
Property, improve the security performance of crane.
Because the raising of supporting leg 500 drives moving horizontally for sill 600, supporting leg 500 rotates relative to sill 600,
Second hinge device 300 should be set along the side close to girder 400, and supporting leg 500 needs sill 600 being positioned over before raising
Suitable position, facilitates the installation and connection of second hinge device 300, is easy to implement the lifting using girder 400 by first
Hinge means 200 drives supporting leg 500 to be rotated relative to girder 400, so as to realize the raising of supporting leg 500, is filled by second hinge
300 drive sills 600 are put to move horizontally, during the raising of supporting leg 500, finally realize supporting leg 500 and girder 400 and
Supporting leg 500 is docked with sill 600, can make girder 400 and the synchronous ascending of supporting leg 500 by second hinge device 300
The sliding in place of sill 600 is driven simultaneously, makes girder 400, supporting leg 500, sill 600 are synchronous to reach defined design and installation position
Put so that each primary structure of crane can be quickly in place, installation site is reached, it is achieved thereby that the Integral synchronous of crane
Erection ＆ lift, and lifting process is simple, and the lifting appliance species used is few, and installation procedure is easy, substantially increases crane
Installation effectiveness, while ensure that installation accuracy, reduce installation difficulty, greatly reduce installation cost, improve economic effect
Benefit.
Because second hinge device 300 is arranged at the junction of supporting leg 500 and sill 600, it is not necessary to carry out supporting leg 500
The segmentation of bottom, is combined using crane itself supporting leg 500 with the installation of sill 600, compared in the prior art, it is necessary to first
The bottom section of supporting leg 500 is installed with sill 600, finally again by the middle section of supporting leg 500 and the bottom section of supporting leg 500
Installed, reduce installation steps, installation accuracy can be guaranteed, and substantially increase installation effectiveness, due to being not required to
The bottom of supporting leg 500 is segmented so that the stress of supporting leg 500 is directly passed to sill 600, it is to avoid supporting leg 500 bottom
The stress concentration of segment section stitching portion produces influence to the stress of supporting leg 500, so as to ensure that the design strength of supporting leg 500
And stability, improve the security performance of crane.
In a kind of specific embodiment, first axle device 200 includes being located at free bearing 210 on first on girder 400
And first time free bearing 220 located at the top of supporting leg 500, and on first free bearing 210 rotated with first time free bearing 220 be connected with
Realize and drive supporting leg 500 relative to the rotation raising of girder 400, specifically, free bearing 210 on first using the lifting of girder 400
It should be oppositely arranged with first time free bearing 220, and the quantity of free bearing 210 and first time free bearing 220 should match on first, to constitute
Complete first axle device 200.Second hinge device 300 is including the free bearing 310 on the second of the bottom of supporting leg 500 and sets
In second time free bearing 320 on sill 600, and on second, free bearing 310 is connected to realize profit with second time rotation of free bearing 320
Supporting leg 500 is rotated relative to sill 600 with the lifting of supporting leg 500, and drive moving horizontally for sill 600, specifically,
Free bearing 310 should be oppositely arranged with second time free bearing 320 on second, and the quantity of free bearing 310 and second time free bearing 320 should on second
Match, to constitute complete second hinge device 300.
Because second hinge device 300 is arranged at the junction of supporting leg 500 and sill 600, and towards close to girder 400
Side set, supporting leg 500 is before lifting, to facilitate lifting, and supporting leg 500 is positioned on sill 600 so that second hinge
Device 300 is arranged at the outside of the width of sill 600, namely side of the supporting leg 500 along the length direction of girder 400, is
Make second hinge device 300 that facility to be installed, upper connector 311 is additionally provided with supporting leg 500, under being additionally provided with sill 600
Connector 321 so that free bearing 310 and second time free bearing 320 can install facility on second, it is achieved thereby that second hinge device
300 function.
Specifically, upper connector 311 can be provided with one, and width of the upper connector 311 along supporting leg 500 is to both sides
Extension, upper connector 311 is more than the width of supporting leg 500 in the width of bearing of trend, upper connector 311 is stretched out supporting leg 500 flat
Face, free bearing 310 is at least provided with two on second, and is respectively arranged on the two ends of the width of upper connector 311, utilizes upper company
Fitting 311 realizes the installation and fixation of free bearing 310 on second.Free bearing 310 is corresponding with second time free bearing 320 on second sets
Put, for ease of the installation and fixation of second time free bearing 320, lower connector 321 is provided with two, and two lower 321 points of connectors
Not She Yu the width of sill 600 both sides, second time free bearing 320 be respectively arranged under two and connect at least provided with two
On fitting 321, the installation and fixation of second time free bearing 320 are realized using lower connector 321.With as lower connector 321, on
Connector 311 can also be provided with two, and two upper connectors 311 are respectively arranged on free bearing on the both sides of the width of supporting leg 500, first
210 are respectively arranged on two upper connectors 311, make free bearing 310 and on second using upper connector 311 and lower connector 321
Two times free bearing 320 installs facility, it is achieved thereby that the function of second hinge device 300.
Because the structure of various cranes is different, the pattern of supporting leg 500 and quantity of crane are also not quite similar, first axle
Quantity of the quantity of device 200 and second hinge device 300 with supporting leg 500 matches, and makes first axle device 200 and second
The quantity of hinge means 300 adapts to the change of the structural shape of supporting leg 500 and quantity, so as to realize the Synchronous lifting of crane
Install, make the applicability of erecting device wide, it is possible to increase the installation effectiveness of crane.
Embodiment 2
A kind of installation method of crane is present embodiments provided, this method is applied to the peace of the crane in embodiment 1
Assembling device.The installation method of crane comprises the following steps：
Lifting pylon 700 and auxiliary equipment are installed, and lifting pylon 700 and auxiliary equipment are checked and adjusted, really
Surely the installation of lifting pylon 700 is solid and reliable, determines that auxiliary equipment installs connection errorless；
Girder 400 is positioned over to the predetermined position of lifting pylon 700, and pylon 700 and hanging on girder 400 will be lifted
Ear 100 is connected；
Trolley 800 is installed on girder 400 and is fixedly connected, to ensure that trolley 800 is lifted in girder 400
During have fixed position, it is to avoid trolley 800, which is installed, insecure causes installation accident；
Examination lifting is carried out to girder 400, the lifting state of lifting pylon 700 and girder 400 is checked, it is ensured that in lifting process
The stress for lifting pylon 700 and girder 400 is in normal scope；
Girder 400 is once lifted, girder 400 is promoted to predeterminated position, in order to by supporting leg 500 and sill
600 are positioned over suitable position, consequently facilitating the installation and connection of first axle device 200 and second hinge device 300；
Girder 400 is connected with supporting leg 500 by first axle device 200, supporting leg 500 and sill 600 are passed through the
Two hinge device 300 is connected, and sill 600 is fixedly connected with traveling mechanism of the larger traveller 900, and traveling mechanism of the larger traveller 900 is placed in
In running track, so that traveling mechanism of the larger traveller 900 can be moved in running track, installation effectiveness is improved, it is ensured that same
Step erection ＆ lift can be smoothed out；
Second lift is carried out to girder 400, girder 400 is docked with supporting leg 500, supporting leg 500 is docked with sill 600,
In the lifting process of girder 400, supporting leg 500 is progressively mobile in place with sill 600, and lifting process terminates；
Each junction of crane is subjected to installation fixation；
The installment state of crane is checked, crane is unloaded.
Because the girder 400 and the normal length of supporting leg 500 of crane are longer, it is necessary to be carried out after being segmented in erecting bed
Splicing is installed, therefore when carrying out specific crane installation, girder 400 should be also segmented to progress splicing and install to be combined into master
Beam 400, is segmented progress splicing by supporting leg 500 and installs to be combined into supporting leg 500, meanwhile, also need to assemble traveling mechanism of the larger traveller 900,
To ensure the complete of each part of crane.
Lift pylon 700 and use hydraulic synchronizing lifting system, lifting force is larger, also allows for realizing the control of lifting system,
Ensure in lifting process, the lifting on girder 400 at each suspension centre can be synchronous.
The examination lifting of girder 400 is specially to be promoted to girder 400 to be apart from ground level at 200mm, and continues 24h,
The stressing conditions of the observation lifting Each part such as pylon 700 and girder 400, it is ensured that second lift work can be carried out after stress is normal
Industry, so that the lifting process of crane has good security.
Due to using first axle device 200 and second hinge device 300 so that the Integral synchronous erection ＆ lift of crane
It is possibly realized, greatly accelerates installation effectiveness, and installation accuracy can be guaranteed, and reduce installation difficulty, greatly reduce
Installation cost, improves economic benefit.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of erecting device of crane, it is characterised in that including the hanger (100) on girder (400), located at described
The junction of girder (400) and supporting leg (500) and the first axle device set to the side away from the girder (400)
(200) and located at the junction of the supporting leg (500) and sill (600) and to the side close to the girder (400) set
The second hinge device (300) put；
The first axle device (200) can be such that the supporting leg (500) is rotated relative to the girder (400) so that described
Supporting leg (500) is docked with the girder (400), and the second hinge device (300) can make the supporting leg (500) relative to institute
Sill (600) rotation is stated so that the supporting leg (500) is docked with the sill (600).
2. the erecting device of crane according to claim 1, it is characterised in that first axle device (200) bag
Include free bearing (210) on first on the girder (400), located at the top of the supporting leg (500) and with described first
Free bearing (210) rotates first time free bearing (220) of connection；
The second hinge device (300) includes being located at free bearing (310) on the second of the supporting leg (500) bottom, located at described
The second time free bearing (320) being connected is rotated on sill (600) and with free bearing (310) on described second.
3. the erecting device of crane according to claim 2, it is characterised in that the second hinge device (300) is also
Including the upper connector (311) on the supporting leg (500) and the lower connector on the sill (600)
(321)。
4. the erecting device of crane according to claim 3, it is characterised in that the upper connector (311) is along described
The width of supporting leg (500) extends to both sides, also, the upper connector (311) be more than in the width of bearing of trend it is described
The width of supporting leg (500)；
Free bearing (310) is respectively arranged on the upper connector provided with free bearing (310) on two, two described second on described second
(311) two ends of width；
The lower connector (321) is provided with two, and two lower connectors (321) are respectively arranged on the sill (600)
The both sides of width；
Second time free bearing (320) is provided with two.
5. the erecting device of crane according to claim 1, it is characterised in that the first axle device (200) with
Quantity of the quantity of the second hinge device (300) with the supporting leg (500) matches.
6. a kind of installation method for the erecting device for being applied to the crane according to any one of claim 1-5, it is special
Levy and be：Comprise the following steps：
Lifting pylon (700) and auxiliary equipment are installed, and lifting pylon (700) and auxiliary equipment are checked and adjusted；
Girder (400) is positioned over to the predetermined position of lifting pylon (700), and will be lifted on pylon (700) and girder (400)
Hanger (100) be connected；
Trolley (800) is installed on girder (400) and is fixedly connected；
Examination lifting is carried out to girder (400), the lifting state of lifting pylon (700) and girder (400) is checked；
Girder (400) is once lifted, girder (400) is promoted to predeterminated position；
Girder (400) is connected with supporting leg (500) by first axle device (200), by supporting leg (500) and sill (600)
Connected by second hinge device (300), sill (600) is fixedly connected with traveling mechanism of the larger traveller (900), cart is run
Mechanism (900) is placed in running track；
Second lift is carried out to girder (400), girder (400) is docked with supporting leg (500), supporting leg (500) and sill (600)
Docking；
Each junction of crane is subjected to installation fixation；
The installment state of crane is checked, crane is unloaded.
7. installation method according to claim 6, it is characterised in that further comprising the steps of：
Girder (400) segmentation is carried out into splicing to install to be combined into girder (400).
8. installation method according to claim 7, it is characterised in that further comprising the steps of：
Supporting leg (500) segmentation is carried out into splicing to install to be combined into supporting leg (500)；
Assemble traveling mechanism of the larger traveller (900).
9. installation method according to claim 6, it is characterised in that the lifting pylon (700) carries including hydraulic synchronization
The system of liter.
10. installation method according to claim 6, it is characterised in that the examination lifting is specially to lift girder (400)
To being at 200mm, and to continue 24h apart from ground level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710326708.XA CN107055322A (en) | 2017-05-10 | 2017-05-10 | The erecting device and installation method of crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710326708.XA CN107055322A (en) | 2017-05-10 | 2017-05-10 | The erecting device and installation method of crane |
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| CN107055322A true CN107055322A (en) | 2017-08-18 |
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ID=59596786
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| CN201710326708.XA Pending CN107055322A (en) | 2017-05-10 | 2017-05-10 | The erecting device and installation method of crane |
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Cited By (1)
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| CN107673202A (en) * | 2017-11-13 | 2018-02-09 | 无锡华东重型机械股份有限公司 | A kind of track crane installation method |
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