CN107352444A - Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method - Google Patents
Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method Download PDFInfo
- Publication number
- CN107352444A CN107352444A CN201710399392.7A CN201710399392A CN107352444A CN 107352444 A CN107352444 A CN 107352444A CN 201710399392 A CN201710399392 A CN 201710399392A CN 107352444 A CN107352444 A CN 107352444A
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- Prior art keywords
- stiff beam
- pulley
- stiff
- fixed pulley
- granulation tower
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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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- 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
- B66C13/04—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
Abstract
The invention provides a kind of granulation tower stiff beam hanging apparatus, including operating platform, for lift stiff beam and can be slidably connected with operating platform pulley lifting mechanism, be connected stiff beam and pulley lifting mechanism respectively and for making angle-adjusting mechanism that stiff beam rotates around Hoisting Position, be connected and be used for the transverse shifting lateral adjustment acted for adjusting pulley lifting mechanism and the oscillating control mechanism being connected for the both ends with stiff beam with pulley lifting mechanism.Granulation tower stiff beam hanging apparatus provided by the invention so that hoisting process is steady, and hoisting difficulty is low, and hoisting process security is good.The present invention also provides a kind of granulation tower stiff beam hanging method, and hoisting process is easily operated, coordinated without multiple devices, and hoisting process security and reliability are relatively good, can effectively improve efficiency of construction, reduces construction cost.
Description
Technical field
The invention belongs to technical field of building construction, is to be related to a kind of granulation tower stiff beam hanging apparatus more specifically
And granulation tower stiff beam hanging method.
Background technology
With the continuous development of chemical industry, the building of chemical industry equipment and Chemical Manufacture is more and more used, and is made
Grain tower is then the important production equipment of one of which.It is a kind of chemical building that granulation tower is actual, in work progress, to being granulated tower top
The stiff beam that portion holds in water layer is the emphasis of construction, due to the steel that existing two integral hoistings are completed at the spray head layer of stiff beam bottom
Beam, this beam and stiff beam in same vertical plane, directly affect the lifting of stiff beam with it is in place.Conventional method was lifting
Journey, which needs multiple handling appliances to carry out cooperation, normally to be lifted, and there is very big difficulty of construction and safety are hidden for hoisting process
Suffer from.
The content of the invention
It is an object of the invention to provide a kind of granulation tower stiff beam hanging apparatus, to solve to lack present in prior art
Hoisting difficulty can be effectively reduced less and lifts the hanging device technical problem of risk.
To achieve the above object, the technical solution adopted by the present invention is：A kind of granulation tower stiff beam hanging apparatus is provided, if
In in silo main body, and for lifting stiff beam, including：Operating platform, for lifting stiff beam and can be with the operating platform
The pulley lifting mechanism that is slidably connected, the stiff beam and the pulley lifting mechanism are connected respectively and for making the stiff beam
The angle-adjusting mechanism that is rotated around Hoisting Position, it is connected with the pulley lifting mechanism and is hung for adjusting the pulley
The lateral adjustment of the transverse shifting action of mounting mechanism and the oscillating control mechanism for being connected with the both ends of the stiff beam.
Further, the operating platform includes beam structure and the supporting structure for supporting the beam structure, institute
Pulley lifting mechanism is stated to be connected with the beam structure.
Further, the beam structure includes the first support beam and the second support beam, the support of first support beam
End is connected with the middle part of second support beam, and the axis of first support beam is in second support beam
Axle.
Further, the supporting structure is included located at the end wall bracket of the first support beam bottom and located at described second
The sleeper of support beam bottom.
Further, the pulley lifting mechanism include movable pulley, the first fixed pulley, the second fixed pulley, the 3rd fixed pulley,
4th fixed pulley, hoist engine and messenger wire, first fixed pulley and the bottom of the silo main body are affixed, and described second is fixed sliding
Wheel, the direction of the 3rd fixed pulley and the 4th fixed pulley along the first support beam major axis are sequentially arranged in described first
The bottom of beam is supportted, the spacing of second fixed pulley to second support beam is more than the 4th fixed pulley to described second
The spacing of beam is supportted, the hoist engine is located at the bottom of the silo main body, and one end of the messenger wire is fixed around described first successively
Pulley, second fixed pulley, the 3rd fixed pulley, the movable pulley and the 4th fixed pulley simultaneously connect with the movable pulley
Connect, the other end of the messenger wire is connected with the hoist engine.
Further, the pulley lifting mechanism also include respectively with second fixed pulley, the 3rd fixed pulley and
The slippage bracket of the 4th fixed pulley connection, the slippage bracket are slidably connected with first support beam.
Further, the angle-adjusting mechanism includes angular adjustment jack, and the movable pulley falls with the angular adjustment
The middle part connection of chain, the axial direction of the both ends of the angular adjustment jack along the stiff beam in the middle part of the stiff beam respectively with connecting
Connect.
Further, the lateral adjustment includes the first regulation jack and the second regulation jack, first regulation
One end of jack is connected with second fixed pulley, and the other end is connected with the first fixed part on the outside of the silo main body, and institute
State major axis of the telescopic direction parallel to first support beam of the first regulation jack, one end of the second regulation jack and institute
The connection of the 4th fixed pulley is stated, the other end is connected with the second fixed part on the outside of the silo main body, and the second regulation jack
Telescopic direction parallel to first support beam major axis.
Further, the oscillating control mechanism includes the adjustment rope being connected respectively with the stiff beam both ends.
The beneficial effect of granulation tower stiff beam hanging apparatus provided by the invention is：Compared with prior art, it is of the invention
Granulation tower stiff beam hanging apparatus, connected by the middle part of pulley lifting mechanism and stiff beam, its bearing capacity is strong, can be by whole
Stiff beam is sling, and simple in construction, is occupied little space, and the specified hoisting weight of power section can be selected in pulley lifting mechanism
It is smaller, by angle-adjusting mechanism, the angle of stiff beam relative horizontal position can be made to change, and then avoid stiff beam
Already installed girder steel, quickly reach default hoisting height, by transverse moving mechanism, default height is lifted into stiff beam
After degree, the horizontal level of stiff beam can easily be adjusted so that stiff beam is laterally moved to default installation site, in hoisting process,
The swing of stiff beam can also be controlled by oscillating control mechanism so that hoisting process is steady, and hoisting difficulty is low, hoisting process safety
Property is good.
The present invention also provides a kind of granulation tower stiff beam hanging method, comprises the following steps：
The middle part of the stiff beam is connected with the pulley lifting mechanism；
The stiff beam is set to reach default lifting angle by the angle-adjusting mechanism；
The stiff beam is sling by the pulley lifting mechanism, the stiff beam is avoided already installed girder steel；
The swing of the stiff beam is controlled by the oscillating control mechanism；
The stiff beam is sling to the first preset height by the pulley lifting mechanism；
Pulley lifting mechanism transverse shifting is driven by lateral adjustment, the stiff beam is laterally moved to default peace
Holding position；
The fixed stiff beam.
The beneficial effect of granulation tower stiff beam hanging method provided by the invention is：Compared with prior art, it is of the invention
Granulation tower stiff beam hanging method, it can be easy to lift by crane with prioritizing selection and be advantageous to the lifting position of the girder steel by having lifted
Put, it is general to may be selected apart from granulation tower center 2.5m or so position（If positional distance granulation tower center is small, stiff beam away from
Installation site is too remote, and stiff beam aerial mobile is difficult big, it is difficult in place, very burden is caused for subsequent handling, if position away from
It is big from granulation tower center, from installation site closer to lifting is held water layer stiff beam when being lifted and is difficult to by bottom spray head layer
The girder steel of installation, cause to get stuck, and stiff beam vertical plane leaning angle is big, insufficient space between upper underbeam, prevents beam from place）, energy
Stiff beam is set to reach preset height quickly through the girder steel lifted；After preset height is reached, stiff beam can be carried out
Stable transverse shifting, reach default installation site.This mounting means uses above-mentioned granulation tower stiff beam hanging apparatus, by
It is simple in the structure of device so that hoisting process easily operates, and is coordinated without multiple devices, and hoisting process security and
Reliability is relatively good, can effectively improve efficiency of construction, reduces construction cost.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation of granulation tower stiff beam hanging apparatus provided in an embodiment of the present invention；
Fig. 2 is the top view of granulation tower stiff beam hanging apparatus provided in an embodiment of the present invention；
Fig. 3 is the use state figure one for the angular adjustment jack that the embodiment of the present invention uses；
Fig. 4 is the use state figure two for the angular adjustment jack that the embodiment of the present invention uses.
Wherein, each reference in figure：
1- silo main bodys；2- stiff beams；3- operating platforms；31- beam structures；The support beams of 311- first；The support beams of 312- second；
32- supporting structures；321- end wall brackets；322- sleepers；4- pulley liftings mechanism；41- movable pulleys；The fixed pulleys of 42- first；43-
Two fixed pulleys；The fixed pulleys of 44- the 3rd；The fixed pulleys of 45- the 4th；46- hoist engines；47- messenger wires；5- lateral adjustments；51- first
Adjust jack；52- second adjusts jack；6- oscillating control mechanisms；61- adjustment ropes；7- angular adjustment jacks.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 4, now granulation tower stiff beam hanging apparatus provided by the invention is illustrated.It is described
Granulation tower stiff beam hanging apparatus, in silo main body 1, and for lifting stiff beam 2, including operating platform 3, for lifting
Stiff beam 2 and can be slidably connected with operating platform 3 pulley lifting mechanism 4, be connected with pulley lifting mechanism 4 and for adjusting cunning
Take turns the lateral adjustment 5 of the transverse shifting action of hoisting mechanism 4 and the weave control machine for being connected with the both ends of stiff beam 2
Structure 6.
Granulation tower stiff beam hanging apparatus provided by the invention, compared with prior art, pass through pulley lifting mechanism 4 and strength
Property beam 2 middle part connection, its bearing capacity is strong, can sling whole stiff beam 2, and simple in construction, occupies little space, and pulley is hung
The specified hoisting weight of power section can be selected smaller in mounting mechanism 4；By angle-adjusting mechanism 7, the phase of stiff beam 2 can be made
The angle of horizontal level is changed, so, selection lift by crane position when just can select than with default installation site phase
Nearer position is lifted by crane, stiff beam 2 can be avoided effectively and already installed girder steel by the adjustment of angle in the process
Collide, moreover it is possible to which more flexible to change lifting path, lifting of the girder steel for avoiding having installed to stiff beam has an impact
The problem of, after handling to specified altitude assignment, moreover it is possible to be flexibly laid flat stiff beam 2, improve lifting efficiency；Pass through transverse shifting machine
Structure 5, after stiff beam 2 is lifted into preset height, the horizontal level of stiff beam 2 can easily be adjusted so that stiff beam 2 is laterally moved to
Default installation site；In hoisting process, moreover it is possible to the swing of stiff beam 2 is controlled by oscillating control mechanism 6 so that hoisting process
Steadily.By a hoisting mechanism with regard to that can reach the lifting to whole stiff beam 2, hoisting difficulty is low, and hoisting process security is good.
It should be noted that operating platform 3 and lateral adjustment 5 are located in the first reference plane, the first reference plane
Highly it is above the ground level, and is substantially flush with the upper end position of silo main body 1.
Further, also referring to Fig. 1 and Fig. 2, one as granulation tower stiff beam hanging apparatus provided by the invention
Kind embodiment, operating platform 3 include beam structure 31 and the supporting structure 32 for support beam structure 31, and pulley is hung
Mounting mechanism 4 is connected with beam structure 31.Beam structure 31 is mainly used in providing the platform of connection pulley lifting mechanism 4, support knot
Structure 32 is mainly used in support beam structure 31.
Further, Fig. 1 and Fig. 2 is referred to, one kind tool as granulation tower stiff beam hanging apparatus provided by the invention
Body embodiment, beam structure 31 include the first support beam 311 and the second support beam 312, the support end of the first support beam 311 with
The middle part connection of second support beam 312, and the axis of the first support beam 311 is perpendicular to the axis of the second support beam 312.First
The structure that the support beam 312 of beam 311 and second forms T-shaped is supportted, is occupied little space, support effect is good, is advantageous to make in silo main body 1
Portion's uniform force, improve the stability used.
Further, refering to Fig. 1 and Fig. 2, one kind as granulation tower stiff beam hanging apparatus provided by the invention is specific
Embodiment, supporting structure 32 are included located at the end wall bracket 321 of the bottom of the first support beam 311 and located at the bottom of the second support beam 32
Sleeper 322.Support is used as because silo main body 1 is connected using radiation beam with drum circle, the resistance to compression of single channel-section steel, bending resistance have
Limit, to ensure the stability of platform in hoisting process, using sleeper 322 and end wall bracket 321 as support, to increase supporting structure
32 with the contact area of silo main body 1, make radiation load bearing beam as much as possible, improve the stability of platform to greatest extent, it is ensured that
Stiff beam 2 lifts smooth, safe progress.
Further, referring to Fig. 1, one kind as granulation tower stiff beam hanging apparatus provided by the invention is embodied
Mode, it is fixed that pulley lifting mechanism 4 includes movable pulley 41, the first fixed pulley 42, the second fixed pulley 43, the 3rd fixed pulley the 44, the 4th
Pulley 45, hoist engine 46 and messenger wire 47, the first fixed pulley 42 and the bottom of silo main body 1 are affixed, and the second fixed pulley the 43, the 3rd is fixed
Direction of the fixed pulley 45 of pulley 44 and the 4th along the major axis of the first support beam 311 is sequentially arranged in the bottom of the first support beam 311, and second
The spacing of the support beam of fixed pulley 43 to the second 312 is more than the spacing of the 4th the 45 to the second support beam of fixed pulley 312, and hoist engine 46 is set
In the bottom of silo main body 1, one end of messenger wire 47 successively around the first fixed pulley 42, the second fixed pulley 43, the 3rd fixed pulley 44,
The fixed pulley 45 of movable pulley 41 and the 4th is simultaneously connected with movable pulley 41, and the other end of messenger wire 47 is connected with hoist engine 46.Due to single
The weight of stiff beam 2 reaches several tons, and the specified hoisting weight of maximum hoist engine that scene is equipped with is less than the weight of single stiff beam 2,
Using assembly pulley labour-saving principle, hoisting weight demand is met by reasonable Arrangement, completes lifting.It is it should be noted that dynamic
The quantity of pulley needs to limit in the reasonable scope, and the group number of movable pulley is more, and stiff beam oscillating air is more violent, the shifting of crossbeam
Dynamic rail mark is more whard to control.
Further, a kind of embodiment as granulation tower stiff beam hanging apparatus provided by the invention, pulley
Hoisting mechanism 4 also includes the slippage bracket being connected respectively with the second fixed pulley 43, the 3rd fixed pulley 44 and the 4th fixed pulley 45, sliding
Support is moved to be slidably connected with the first support beam 311.In the course of the work, the second fixed pulley 43, the 3rd fixed pulley 44 and the 4th are fixed
The spacing of pulley 45 is constant, but integrally can be slided with respect to the first support beam 311, improves the convenience laterally adjusted.
Further, refering to Fig. 1, Fig. 3 and Fig. 4, one kind as granulation tower stiff beam hanging apparatus provided by the invention
Embodiment, angle-adjusting mechanism include angular adjustment jack 7, and movable pulley 41 is connected with the middle part of angular adjustment jack 7,
Middle part of axial direction of the both ends of angular adjustment jack 7 along stiff beam 2 respectively with stiff beam 2 is connected.The both ends of angular adjustment jack 7
It is connected respectively with stiff beam 2, middle part mounts with fixed pulley 41, and the mounting position of angular adjustment jack 7 and fixed pulley 41 is constant, this
Sample, angular adjustment jack 7 are formed the structure of triangle, and the triangle wherein two edge lengths keep constant, and another side is angle
Side where the telescopic adjustment position of degree regulation jack 7, the collapsing length of jack 7 is adjusted by adjustment angle, with regard to stiffness can be made
The high and low position at the both ends of beam 2 changes, and then the angle of the relative level of stiff beam 2 is changed.
Further, Fig. 1 and Fig. 2 is referred to, one kind tool as granulation tower stiff beam hanging apparatus provided by the invention
Body embodiment, lateral adjustment 5 include the first regulation jack 51 and second and adjust jack 52, and first adjusts the one of jack 51
End is connected with the second fixed pulley 43, and the other end is connected with first fixed part in the outside of silo main body 1, and the first regulation jack 51
Parallel to the major axis of the first support beam 311, one end of the second regulation jack 52 is connected telescopic direction with the 4th fixed pulley 45, another
The second fixed part with the outside of silo main body 1 is held to be connected, and the telescopic direction of the second regulation jack 52 is parallel to the first support beam
311 major axis.First regulation jack 51 and second adjusts jack 52 respectively positioned at the relative both sides of pulley lifting mechanism 4, passes through
Respective expansion fit, transverse shifting occurs for the fixed pulley that can make to be connected with the first support beam 311, and then can send out stiff beam 2
Raw transverse shifting, its is simple in construction, easy to use, can effectively improve operating efficiency.
Further, referring to Fig. 1, one kind as granulation tower stiff beam hanging apparatus provided by the invention is embodied
Mode, the second regulation jack 52 are also connected with the 3rd fixed pulley 44, when being laterally adjusted, are advantageous to make stiffness simultaneously
Beam 2 is traversing more steady.
Further, referring to Fig. 1, one kind as granulation tower stiff beam hanging apparatus provided by the invention is embodied
Mode, oscillating control mechanism 6 include the adjustment rope 61 being connected respectively with the both ends of stiff beam 2.Two work people on the ground
Member holds two adjustment ropes 61 to control the swing at the both ends of stiff beam 2 respectively, is that hoisting process is more steady, improves lifting efficiency
And lifting reliability.
Further, a kind of embodiment as granulation tower stiff beam hanging apparatus provided by the invention, adjustment
Rope 61 is white palm rope.The stretching resistance and twisting resistance of white palm rope are stronger, and wear-resistant, rub resistance, elasticity are good, are carried suddenly by impact
It is also not broken during lotus, suitable for the little cable wind rope of stress, rope etc. is slipped, ensures the reliability used.
The present invention also provides a kind of granulation tower stiff beam hanging method, comprises the following steps：
The middle part of stiff beam 2 is connected with pulley lifting mechanism 4；
The stiff beam is set to reach default lifting angle by the angle-adjusting mechanism；
Stiff beam 2 is sling by pulley lifting mechanism 4, the stiff beam is avoided already installed girder steel；
The swing of stiff beam 2 is controlled by oscillating control mechanism 6；
The preset height of stiff beam 2 to the first is sling by pulley lifting mechanism 4；
The transverse shifting of pulley lifting mechanism 4 is driven by lateral adjustment, stiff beam 2 is laterally moved to default installation position
Put；
Fixed stiff beam 2.
Granulation tower stiff beam hanging method provided by the invention, compared with prior art, it can be easy to lift by crane with prioritizing selection
And be advantageous to the lifting position of the girder steel by having lifted, it is general to may be selected apart from granulation tower center 2.5m or so position
（If positional distance granulation tower center is small, stiff beam is too remote away from installation site, and stiff beam aerial mobile is difficult big, it is difficult to just
Position, very burden is caused for subsequent handling, if positional distance granulation tower center is big, from installation site closer to lifting lifting
When hold the girder steel that water layer stiff beam is difficult to install by bottom spray head layer, cause to get stuck, and stiff beam vertical plane leaning angle
Greatly, insufficient space between upper underbeam, prevents beam from place）, stiff beam can be made to be reached quickly through the girder steel lifted default
Highly；After preset height is reached, stiff beam can carry out stable transverse shifting, reach default installation site.This installation
Mode uses above-mentioned granulation tower stiff beam hanging apparatus, because the structure of device is simple so that hoisting process easily operates, nothing
Multiple devices are needed to be coordinated, and hoisting process security and reliability are relatively good, can effectively improve efficiency of construction, reduction is applied
Work cost
During lifting, angle >=10 ° between the major axis and vertical direction of stiff beam 2, the stress demand of lifting is not only conformed with, moreover it is possible to
Stiff beam 2 is set effectively to avoid already installed girder steel.
Alternatively, for the adjustment of angle-adjusting mechanism, the hanging scaffolding carrying operation being connected with operating platform 3 can be used
Personnel carry out manual setting, ensure the personal safety of operating personnel.
Further, a kind of embodiment as granulation tower stiff beam hanging method provided by the invention, lifting
Position should select, at the 1m of stiff beam center, conveniently to carry out angle adjustment.
Further, a kind of embodiment as granulation tower stiff beam hanging method provided by the invention, passes through
Before stiff beam 2 is sling by pulley lifting mechanism 4, in addition to：
By the angle of stiff beam and horizontal plane described in the pulley lifting institutional adjustment, make the stiff beam both ends that there is height
Difference, difference in height 4.5m-5.5m.
Alternatively, the both ends difference in height of stiff beam 2 is about 5m or so.It is easy to control the track of stiff beam 2, while facilitates stiffness
Beam 2 passes through already installed girder steel.In Fig. 2, radioactive dotted line is the position of already installed girder steel.
Further, a kind of embodiment as granulation tower stiff beam hanging method provided by the invention, passes through
The preset height of stiff beam 2 to the first is sling by pulley lifting mechanism 4, in addition to：
The preset height of stiff beam 2 to the second is sling by pulley lifting mechanism 4, the second preset height is less than the first preset height；
Check pulley lifting mechanism 4 and operating platform 1.
Second preset height is 45m-55m.Said process is the process lifted in advance, mainly realizes the inspection to each mechanism
Test, ensure the reliable and stable of service behaviour, improve working security.
Further, a kind of embodiment as granulation tower stiff beam hanging method provided by the invention, it is fixed
Stiff beam 2 includes：
Stiff beam 2 is set to be welded and fixed with built-in fitting；
Block the hole of stiff beam 2.
Further, a kind of embodiment as granulation tower stiff beam hanging method provided by the invention, closure
The hole of stiff beam 2 includes：
In the sealing hole steel plate of stiff beam 2；
Patch hangs steel wire on the outside of steel plate；
Plastered at closure processing.Above-mentioned processing can facilitate follow-up construction technology, improve efficiency of construction.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. granulation tower stiff beam hanging apparatus, in silo main body, and for lifting stiff beam, it is characterised in that：Including behaviour
Make platform, for lift stiff beam and can be slidably connected with the operating platform pulley lifting mechanism, be connected the strength respectively
Property beam and the pulley lifting mechanism and for make angle-adjusting mechanism that the stiff beam rotated around Hoisting Position, with
Pulley lifting mechanism connection and the lateral adjustment of the transverse shifting action for adjusting the pulley lifting mechanism and
For the oscillating control mechanism being connected with the both ends of the stiff beam.
2. granulation tower stiff beam hanging apparatus as claimed in claim 1, it is characterised in that：The operating platform includes crossbeam knot
Structure and the supporting structure for supporting the beam structure, the pulley lifting mechanism are connected with the beam structure.
3. granulation tower stiff beam hanging apparatus as claimed in claim 2, it is characterised in that：The beam structure includes first
Support beam and the second support beam, the support end of first support beam are connected with the middle part of second support beam, and described first
Axis of the axis of support beam perpendicular to second support beam.
4. granulation tower stiff beam hanging apparatus as claimed in claim 3, it is characterised in that：The supporting structure includes being located at institute
State the end wall bracket of the first support beam bottom and the sleeper located at the second support beam bottom.
5. granulation tower stiff beam hanging apparatus as claimed in claim 3, it is characterised in that：The pulley lifting mechanism includes dynamic
Pulley, the first fixed pulley, the second fixed pulley, the 3rd fixed pulley, the 4th fixed pulley, hoist engine and messenger wire, first fixed pulley
Affixed with the bottom of the silo main body, second fixed pulley, the 3rd fixed pulley and the 4th fixed pulley are described in
The direction of first support beam major axis is sequentially arranged in the bottom of first support beam, second fixed pulley to the described second support
The spacing of beam is more than the 4th fixed pulley to the spacing of second support beam, and the hoist engine is located at the silo main body
Bottom, one end of the messenger wire is successively around first fixed pulley, second fixed pulley, the 3rd fixed pulley, described
Movable pulley and the 4th fixed pulley are simultaneously connected with the movable pulley, and the other end of the messenger wire is connected with the hoist engine.
6. granulation tower stiff beam hanging apparatus as claimed in claim 5, it is characterised in that：The pulley lifting mechanism also includes
The slippage bracket being connected respectively with second fixed pulley, the 3rd fixed pulley and the 4th fixed pulley, the sliding branch
Frame is slidably connected with first support beam.
7. granulation tower stiff beam hanging apparatus as claimed in claim 5, it is characterised in that：The angle-adjusting mechanism includes angle
Degree regulation jack, the movable pulley is connected with the middle part of the angular adjustment jack, and the both ends of the angular adjustment jack are along institute
Middle part of the axial direction of stiff beam respectively with the stiff beam is stated to be connected.
8. the granulation tower stiff beam hanging apparatus as described in claim 5 or 6 or 7, it is characterised in that：The lateral adjustment
Including the first regulation jack and the second regulation jack, one end of the first regulation jack is connected with second fixed pulley, separately
One end is connected with the first fixed part on the outside of the silo main body, and the telescopic direction of the first regulation jack is parallel to described
The major axis of first support beam, one end of the second regulation jack are connected with the 4th fixed pulley, the other end and the silo
The second fixed part connection on the outside of main body, and the telescopic direction of the second regulation jack is parallel to the length of first support beam
Axle.
9. granulation tower stiff beam hanging apparatus as claimed in claim 1, it is characterised in that：The oscillating control mechanism includes dividing
The adjustment rope not being connected with the stiff beam both ends.
10. granulation tower stiff beam hanging method, it is characterised in that comprise the following steps：
The middle part of the stiff beam is connected with the pulley lifting mechanism；
The stiff beam is set to reach default lifting angle by the angle-adjusting mechanism；
The stiff beam is sling by the pulley lifting mechanism, the stiff beam is avoided already installed girder steel；
The swing of the stiff beam is controlled by the oscillating control mechanism；
The stiff beam is sling to the first preset height by the pulley lifting mechanism；
Pulley lifting mechanism transverse shifting is driven by lateral adjustment, the stiff beam is laterally moved to default peace
Holding position；
The fixed stiff beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710399392.7A CN107352444B (en) | 2017-05-31 | 2017-05-31 | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710399392.7A CN107352444B (en) | 2017-05-31 | 2017-05-31 | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107352444A true CN107352444A (en) | 2017-11-17 |
| CN107352444B CN107352444B (en) | 2019-07-09 |
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| CN201710399392.7A Active CN107352444B (en) | 2017-05-31 | 2017-05-31 | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114524371A (en) * | 2022-04-24 | 2022-05-24 | 中国建筑第五工程局有限公司 | Gantry crane and hoisting method thereof |
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| CN101695987A (en) * | 2009-10-23 | 2010-04-21 | 常熟耀皮特种玻璃有限公司 | Suspending-lifting system capable of moving transversely and lifting at high temperature |
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| CN107352444B (en) | 2019-07-09 |
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