CN107352444B - 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
- CN107352444B CN107352444B CN201710399392.7A CN201710399392A CN107352444B CN 107352444 B CN107352444 B CN 107352444B CN 201710399392 A CN201710399392 A CN 201710399392A CN 107352444 B CN107352444 B CN 107352444B
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- pulley
- stiff beam
- fixed pulley
- stiff
- granulation tower
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Classifications
-
- 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 present invention provides a kind of granulation tower stiff beam hanging apparatus, including operating platform, the pulley lifting mechanism for lifting stiff beam and can be slidably connected with operating platform, are separately connected stiff beam and pulley lifting mechanism and for making stiff beam surround the angle-adjusting mechanism that Hoisting Position rotates, the lateral adjustment for the transverse shifting movement for connecting with pulley lifting mechanism and being used to adjust pulley lifting mechanism and the oscillating control mechanism connecting for the both ends with stiff beam.Granulation tower stiff beam hanging apparatus provided by the invention, so that hoisting process is steady, hoisting difficulty is low, and hoisting process safety is good.The present invention also provides a kind of granulation tower stiff beam hanging methods, and hoisting process is easy to operate, are cooperated without multiple devices, and hoisting process safety and reliability are relatively good, can effectively improve construction efficiency, reduce construction cost.
Description
Technical field
The invention belongs to technical field of building construction, are to be related to a kind of granulation tower stiff beam hanging apparatus more specifically
And granulation tower stiff beam hanging method.
Background technique
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 them.It is a kind of chemical building that granulation tower is practical, in work progress, to being granulated tower top
The emphasis that the stiff beam in water layer is construction is held in portion, the steel completed due to having two integral hoistings at the spray head layer of stiff beam lower part
Beam, this beam and stiff beam directly affect the lifting of stiff beam and in place in same vertical plane.Previous 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.
Summary of the invention
The purpose of the present invention is to provide a kind of granulation tower stiff beam hanging apparatus, to solve existing in the prior art lack
Hoisting difficulty can be effectively reduced less and lift the hanging device technical problem of risk.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of granulation tower stiff beam hanging apparatus is provided, if
In in silo main body, and for lifting stiff beam, comprising: operating platform, for lifting stiff beam and can be with the operating platform
The pulley lifting mechanism that is slidably connected is separately connected the stiff beam and the pulley lifting mechanism and for making the stiff beam
The angle-adjusting mechanism that rotates around Hoisting Position connect with the pulley lifting mechanism and hangs for adjusting the pulley
The lateral adjustment that the transverse shifting of mounting mechanism acts and the oscillating control mechanism for being connect with the both ends of the stiff beam.
Further, the operating platform includes beam structure and the supporting structure for being used to support the beam structure, institute
Pulley lifting mechanism is stated to connect with the beam structure.
Further, the beam structure includes the first supporting beam and the second supporting beam, the support of first supporting beam
End is connect with the middle part of second supporting beam, and the axis of first supporting beam is perpendicular in second supporting beam
Axis.
Further, the supporting structure includes set on the end wall bracket of first supporting beam lower part and set on described second
The sleeper of supporting beam lower part.
Further, the pulley lifting mechanism include movable pulley, the first fixed pulley, the second fixed pulley, third 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 third fixed pulley and the 4th fixed pulley are sequentially arranged in described first along the direction of the first supporting beam long axis
The lower part of beam is supportted, the spacing of second fixed pulley to second supporting beam is greater than the 4th fixed pulley to described second
The spacing of beam is supportted, the hoist engine is set to the bottom of the silo main body, and it is fixed that one end of the messenger wire successively bypasses described first
Pulley, second fixed pulley, the third fixed pulley, the movable pulley and the 4th fixed pulley simultaneously connect with the movable pulley
It connects, the other end of the messenger wire is connect with the hoist engine.
Further, the pulley lifting mechanism further include respectively with second fixed pulley, the third fixed pulley and
The slippage bracket of the 4th fixed pulley connection, the slippage bracket are slidably connected with first supporting beam.
Further, the angle-adjusting mechanism includes angular adjustment jack, and the movable pulley falls with the angular adjustment
The middle part of chain connects, and the both ends of the angular adjustment jack connect in the middle part of the stiff beam respectively along the axial direction of the stiff beam
It connects.
Further, the lateral adjustment includes the first adjusting jack and second adjusts jack, and described first is adjusted
One end of jack is connect with second fixed pulley, and the other end is connect with the first fixed part on the outside of the silo main body, and institute
The telescopic direction for stating the first adjusting jack is parallel to the long axis of first supporting beam, and described second adjusts one end of jack and institute
The connection of the 4th fixed pulley is stated, the other end is connect with the second fixed part on the outside of the silo main body, and described second adjusts jack
Telescopic direction be parallel to the long axis of first supporting beam.
Further, the oscillating control mechanism includes the adjustment rope connecting 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, the present invention
Granulation tower stiff beam hanging apparatus is connected by the middle part of pulley lifting mechanism and stiff beam, and bearing capacity is strong, can be by whole
Stiff beam is sling, and structure is simple, 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 reaches default hoisting height, by transverse moving mechanism, is lifted into default height in stiff beam
After degree, the horizontal position 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, hoisting difficulty is low, hoisting process safety
Property is good.
The present invention also provides a kind of granulation tower stiff beam hanging methods, include the following steps:
The middle part of the stiff beam is connect 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 made to avoid 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, laterally moves to the stiff beam pre-
If installation site；
The fixed stiff beam.
The beneficial effect of granulation tower stiff beam hanging method provided by the invention is: compared with prior art, the present invention
Granulation tower stiff beam hanging method can be selected preferentially convenient for lifting by crane and being conducive to the lifting position of the girder steel by having lifted
Set, it is general 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 far, and stiff beam aerial mobile is difficult big, is difficult in place, causes very burden for subsequent handling, if position away from
Big from granulation tower center, closer from installation site, lifting is held water layer stiff beam when being promoted and is difficult to through lower part spray head layer
The girder steel of installation causes 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 reaching preset height, stiff beam is able to carry out
Stable transverse shifting reaches 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 is easy to operate, cooperated without multiple devices, and hoisting process safety and
Reliability is relatively good, can effectively improve construction efficiency, reduces construction cost.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram 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 usage state diagram one of angular adjustment jack used in the embodiment of the present invention；
Fig. 4 is the usage state diagram two of angular adjustment jack used in the embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1- silo main body；2- stiff beam；3- operating platform；31- beam structure；The first supporting beam of 311-；312- second
Support beam；32- supporting structure；321- end wall bracket；322- sleeper；4- pulley lifting mechanism；41- movable pulley；The first fixed pulley of 42-；
The second fixed pulley of 43-；44- third fixed pulley；The 4th fixed pulley of 45-；46- hoist engine；47- messenger wire；5- lateral adjustment；
51- first adjusts jack；52- second adjusts jack；6- oscillating control mechanism；61- adjustment rope；7- angular adjustment jack.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments 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 it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly 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 ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is 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 is set in silo main body 1, and for lifting stiff beam 2, including operating platform 3, for lifting
Stiff beam 2 and the pulley lifting mechanism 4 that can be slidably connected with operating platform 3 are connect and for adjusting cunning with pulley lifting mechanism 4
Take turns the lateral adjustment 5 of the transverse shifting movement of hoisting mechanism 4 and the weave control machine for connecting with the both ends of stiff beam 2
Structure 6.
Granulation tower stiff beam hanging apparatus provided by the invention passes through pulley lifting mechanism 4 and strength compared with prior art
Property beam 2 middle part connection, bearing capacity is strong, can sling whole stiff beam 2, and structure is simple, 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 7,2 phase of stiff beam can be made
Change to the angle of horizontal position, in this way, selection lift by crane position when can select than with default installation site phase
Closer 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
It collides, moreover it is possible to it is more flexible to change lifting path, avoid installed girder steel from having an impact the lifting of stiff beam
The problem of, after handling to specified altitude assignment, moreover it is possible to flexibly be laid flat stiff beam 2, improve lifting efficiency；Pass through transverse shifting machine
Structure 5 can easily adjust the horizontal position of stiff beam 2 after stiff beam 2 is lifted into preset height, so that stiff beam 2 is laterally moved to
Default installation site；In hoisting process, moreover it is possible to the swing that stiff beam 2 is controlled by oscillating control mechanism 6, so that hoisting process
Steadily.The lifting to whole stiff beam 2 can be reached by a hoisting mechanism, hoisting difficulty is low, and hoisting process safety is good.
It should be noted that operating platform 3 and lateral adjustment 5 are set on the first datum level, the first datum level
Height 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, as granulation tower stiff beam hanging apparatus provided by the invention one
Kind specific embodiment, operating platform 3 include beam structure 31 and the supporting structure 32 for being used to support beam structure 31, and pulley is hung
Mounting mechanism 4 is connect with beam structure 31.Beam structure 31 is mainly used for providing the platform of connection pulley lifting mechanism 4, bracket knot
Structure 32 is mainly used for support beam structure 31.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of tool as granulation tower stiff beam hanging apparatus provided by the invention
Body embodiment, beam structure 31 include the first supporting beam 311 and the second supporting beam 312, the support end of the first supporting beam 311 with
The middle part of second supporting beam 312 connects, and the axis of the first supporting beam 311 is perpendicular to the axis of the second supporting beam 312.First
Beam 311 and the at T-shaped structure of 312 shape of the second supporting beam are supportted, is occupied little space, support effect is good, is conducive to make in silo main body 1
Portion's uniform force improves the stability used.
Further, refering to fig. 1 and Fig. 2, specific as one kind of granulation tower stiff beam hanging apparatus provided by the invention
Embodiment, supporting structure 32 include set on the end wall bracket 321 of 311 lower part of the first supporting beam and set on 32 lower part of the second supporting beam
Sleeper 322.Since silo main body 1 is connected to support using radiation beam and drum circle, the resistance to compression of single channel steel, bending resistance have
Limit is used as support using sleeper 322 and end wall bracket 321, to increase supporting structure for the stability for guaranteeing platform in hoisting process
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, a kind of specific implementation as granulation tower stiff beam hanging apparatus provided by the invention
Mode, pulley lifting mechanism 4 are fixed including movable pulley 41, the first fixed pulley 42, the second fixed pulley 43, third 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 43, third are fixed
Pulley 44 and the 4th fixed pulley 45 are sequentially arranged in the lower part of the first supporting beam 311 along the direction of 311 long axis of the first supporting beam, and second
The spacing of the 43 to the second supporting beam of fixed pulley 312 is greater than the spacing of the 4th the 45 to the second supporting 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 bypass the first fixed pulley 42, the second fixed pulley 43, third fixed pulley 44,
Movable pulley 41 and the 4th fixed pulley 45 are simultaneously connect with movable pulley 41, and the other end of messenger wire 47 is connect 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 pulley blocks labour-saving principle, hoisting weight demand is met by reasonable Arrangement, completes lifting.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 not easy to control.
Further, a kind of specific embodiment as granulation tower stiff beam hanging apparatus provided by the invention, pulley
Hoisting mechanism 4 further includes the slippage bracket connecting respectively with the second fixed pulley 43, third fixed pulley 44 and the 4th fixed pulley 45, sliding
Bracket is moved to be slidably connected with the first supporting beam 311.During the work time, the second fixed pulley 43, third fixed pulley 44 and the 4th are fixed
The spacing of pulley 45 is constant, but can integrally slide with respect to the first supporting 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
Specific embodiment, angle-adjusting mechanism include angular adjustment jack 7, and movable pulley 41 is connect with the middle part of angular adjustment jack 7,
The both ends of angular adjustment jack 7 are connect with the middle part of stiff beam 2 respectively along the axial direction of stiff beam 2.The both ends of angular adjustment jack 7
It being connect respectively with stiff beam 2, middle part and fixed pulley 41 mount, and angular adjustment jack 7 and the mounting position of fixed pulley 41 are constant, this
Sample, angular adjustment jack 7 are formed the structure of triangle, and wherein two edge lengths remain unchanged the triangle, and another side is angle
Side where degree adjusts the telescopic adjustment position of jack 7 can make stiffness by adjusting the collapsing length of angular adjustment jack 7
The high and low position at the both ends of beam 2 changes, and then the angle of 2 relative level of stiff beam is made to change.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of tool as granulation tower stiff beam hanging apparatus provided by the invention
Body embodiment, lateral adjustment 5 includes the first adjusting jack 51 and second adjusts jack 52, and first adjusts the one of jack 51
End is connect with the second fixed pulley 43, and the other end is connect with first fixed part in 1 outside of silo main body, and first adjusts jack 51
Telescopic direction is parallel to the long axis of the first supporting beam 311, and one end of the second adjusting jack 52 is connect with the 4th fixed pulley 45, another
It holds and is connect with second fixed part in 1 outside of silo main body, and the telescopic direction of the second adjusting jack 52 is parallel to the first supporting beam
311 long axis.First adjusting jack 51 and the second adjusting jack 52 are located at the opposite two sides of pulley lifting mechanism 4, pass through
Respective expansion fit can make the fixed pulley connecting with the first supporting beam 311 that transverse shifting occur, and then stiff beam 2 can be made to send out
Raw transverse shifting, structure is simple, easy to use, can effectively improve working efficiency.
Further, referring to Fig. 1, a kind of specific implementation as granulation tower stiff beam hanging apparatus provided by the invention
Mode, the second adjusting jack 52 also connect simultaneously with third fixed pulley 44, when being laterally adjusted, are conducive to make stiffness
Beam 2 is traversing more steady.
Further, referring to Fig. 1, a kind of specific implementation as granulation tower stiff beam hanging apparatus provided by the invention
Mode, oscillating control mechanism 6 include the adjustment rope 61 connecting respectively with 2 both ends of stiff beam.Two work people on the ground
Member holds two adjustment ropes 61 respectively to control the swing at 2 both ends of stiff beam, is that hoisting process is more steady, improves lifting efficiency
And lifting reliability.
Further, a kind of specific 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 is good, are carried suddenly by impact
Also not broken when lotus, the cable wind rope little suitable for stress slips rope etc., guarantees the reliability used.
The present invention also provides a kind of granulation tower stiff beam hanging methods, include the following steps:
The middle part of stiff beam 2 is connect 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 made to avoid already installed girder steel；
The swing of stiff beam 2 is controlled by oscillating control mechanism 6；
2 to the first preset height of stiff beam is sling by pulley lifting mechanism 4；
4 transverse shifting of pulley lifting mechanism is driven by lateral adjustment, stiff beam 2 is made to laterally move to default installation
Position；
Fixed stiff beam 2.
Granulation tower stiff beam hanging method provided by the invention can be selected preferentially convenient for lifting compared with prior art
And be conducive to the lifting position of the girder steel by having lifted, the general position that may be selected apart from granulation tower center 2.5m or so
If (positional distance granulation tower center is small, and stiff beam is too far away from installation site, and stiff beam aerial mobile is difficult big, is difficult just
Very burden is caused for subsequent handling in position, and closer from installation site if positional distance granulation tower center is big, lifting is promoted
When hold water layer stiff beam and be difficult to cause to get stuck by the installed girder steel of lower part spray head layer, and stiff beam vertical plane leaning angle
Greatly, insufficient space between upper underbeam prevents beam from place), stiff beam can be made to reach quickly through the girder steel lifted default
Highly；After reaching preset height, stiff beam is able to carry out stable transverse shifting, reaches default installation site.This installation
Mode uses above-mentioned granulation tower stiff beam hanging apparatus, since the structure of device is simple, so that hoisting process is easy to operate, nothing
It needs multiple devices to be cooperated, and hoisting process safety and reliability are relatively good, construction efficiency can be effectively improved, reduction is applied
Work cost
When lifting, angle >=10 ° between the long axis and vertical direction of stiff beam 2 not only conform with the stress demand of lifting,
Stiff beam 2 can also be made effectively to avoid already installed girder steel.
Optionally, for the adjustment of angle-adjusting mechanism, the hanging scaffolding carrying operation connecting with operating platform 3 can be used
Personnel carry out manual setting, guarantee the personal safety of operator.
Further, a kind of specific embodiment as granulation tower stiff beam hanging method provided by the invention, lifting
Position should select at the 1m of stiff beam center, facilitating progress angle adjustment.
Further, a kind of specific embodiment as granulation tower stiff beam hanging method provided by the invention, passes through
Pulley lifting mechanism 4 is sling before stiff beam 2, further includes:
By the angle of stiff beam and horizontal plane described in the pulley lifting institutional adjustment, there are the stiff beam both ends
Difference in height, difference in height 4.5m-5.5m.
Optionally, 2 both ends difference in height of stiff beam is about 5m or so.Convenient for controlling the track of stiff beam 2, while facilitating 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 specific embodiment as granulation tower stiff beam hanging method provided by the invention, passes through
2 to the first preset height of stiff beam is sling by pulley lifting mechanism 4, further includes:
2 to the second preset height of stiff beam is sling by pulley lifting mechanism 4, the second preset height is lower than the first default height
Degree；
Check pulley lifting mechanism 4 and operating platform 1.
Second preset height is 45m-55m.The above process is the process lifted in advance, the main inspection realized to each mechanism
It tests, guarantees the reliable and stable of working performance, improve working security.
Further, a kind of specific embodiment as granulation tower stiff beam hanging method provided by the invention, it is fixed
Stiff beam 2 includes:
Stiff beam 2 is welded and fixed with built-in fitting；
Block the hole of stiff beam 2.
Further, a kind of specific embodiment as granulation tower stiff beam hanging method provided by the invention blocks
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；
Plastering is handled at closure.Above-mentioned processing can facilitate subsequent construction technology, improve construction efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. granulation tower stiff beam hanging apparatus is set in silo main body, and for lifting stiff beam, it is characterised in that: including behaviour
Make platform, the pulley lifting mechanism for lifting stiff beam and can be slidably connected with the operating platform, be separately connected the strength
Property beam and the pulley lifting mechanism and angle-adjusting mechanism for rotating the stiff beam around Hoisting Position, with
Pulley lifting mechanism connection and the lateral adjustment of the transverse shifting movement for adjusting the pulley lifting mechanism and
Oscillating control mechanism for being connect with the both ends of the stiff beam；
The operating platform includes beam structure and the supporting structure for being used to support the beam structure, pulley lifting mechanism
It is connect with the beam structure；
The beam structure include the first supporting beam and the second supporting beam, the support end of first supporting beam with described second
The middle part connection of beam is supportted, and the axis of first supporting beam is perpendicular to the axis of second supporting beam；
The supporting structure includes set on the end wall bracket of first supporting beam lower part and set on second supporting beam lower part
Sleeper.
2. granulation tower stiff beam hanging apparatus as described in claim 1, it is characterised in that: the pulley lifting mechanism includes dynamic
Pulley, the first fixed pulley, the second fixed pulley, third 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 third fixed pulley and the 4th fixed pulley are described in
The direction of first supporting beam long axis is sequentially arranged in the lower part of first supporting beam, second fixed pulley to second support
The spacing of beam is greater than the 4th fixed pulley to the spacing of second supporting beam, and the hoist engine is set to the silo main body
Bottom, one end of the messenger wire successively bypass first fixed pulley, second fixed pulley, the third fixed pulley, described
Movable pulley and the 4th fixed pulley are simultaneously connect with the movable pulley, and the other end of the messenger wire is connect with the hoist engine.
3. granulation tower stiff beam hanging apparatus as claimed in claim 2, it is characterised in that: the pulley lifting mechanism further includes
The slippage bracket being connect respectively with second fixed pulley, the third fixed pulley and the 4th fixed pulley, the sliding branch
Frame is slidably connected with first supporting beam.
4. granulation tower stiff beam hanging apparatus as claimed in claim 2, it is characterised in that: the angle-adjusting mechanism includes angle
Degree adjusts jack, and the movable pulley is connect with the middle part of the angular adjustment jack, and the both ends of the angular adjustment jack are along institute
The axial direction for stating stiff beam is connect with the middle part of the stiff beam respectively.
5. granulation tower stiff beam hanging apparatus as claimed in claim 2 or 3 or 4, it is characterised in that: the lateral adjustment
Jack and the second adjusting jack are adjusted including first, one end of the first adjusting jack is connect with second fixed pulley, separately
One end is connect with the first fixed part on the outside of the silo main body, and the telescopic direction of the first adjusting jack be parallel to it is described
One end of the long axis of first supporting beam, the second adjusting jack is connect 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 adjusting jack is parallel to the length of first supporting beam
Axis.
6. granulation tower stiff beam hanging apparatus as described in claim 1, it is characterised in that: the oscillating control mechanism includes point
The adjustment rope not connect with the stiff beam both ends.
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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN107352444A CN107352444A (en) | 2017-11-17 |
| CN107352444B true 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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| CN114524371B (en) * | 2022-04-24 | 2022-07-22 | 中国建筑第五工程局有限公司 | Gantry crane and hoisting method thereof |
Citations (9)
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| CN204609265U (en) * | 2015-04-01 | 2015-09-02 | 中石化工建设有限公司 | For the steel platform of granulation tower Superstructure Construction |
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| JP3939237B2 (en) * | 2002-11-14 | 2007-07-04 | 株式会社巴コーポレーション | How to construct a girder frame |
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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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| CN203682930U (en) * | 2013-11-25 | 2014-07-02 | 洛阳世众玻璃技术工程有限公司 | Lifting device for mounting glass furnace steel structure |
| CN103612994A (en) * | 2013-12-03 | 2014-03-05 | 四川电力建设三公司 | Method and device for hoisting steam pocket in single hoisting point inclination manner |
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| CN107352444A (en) | 2017-11-17 |
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