CN106759883A - The tower crane construction method of large-scale steel structure air cooling tower - Google Patents
The tower crane construction method of large-scale steel structure air cooling tower Download PDFInfo
- Publication number
- CN106759883A CN106759883A CN201611083309.7A CN201611083309A CN106759883A CN 106759883 A CN106759883 A CN 106759883A CN 201611083309 A CN201611083309 A CN 201611083309A CN 106759883 A CN106759883 A CN 106759883A
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- China
- Prior art keywords
- lifting
- tower
- tower crane
- cylindrical section
- air cooling
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention provides a kind of tower crane construction method of large-scale steel structure air cooling tower, including：S1：Two tower cranes are provided, the tower crane is located in the region of air cooling tower；S2：The tower crane realizes rectilinear movement by rail type mobile support, and then rectilinear movement by tower crane and lifting action carry out the lifting of the triangle lifting elements of conical section, and two tower cranes are symmetrically lifted, and are finally completed the lifting construction of conical section；S3：The position of the tower crane is fixed, and then：The lifting of the triangle lifting elements of cylindrical section is carried out by the action of the tower crane, and two tower cranes are symmetrically lifted, and:After the completion of each layer of lifting of cylindrical section, this layer of lifting of the triangle lifting elements of corresponding reinforcing ring is carried out by the action of the tower crane, so that the cylindrical section inner side is connected with the reinforcing ring by quick positioning node, and two tower cranes are symmetrically lifted；It is finally completed the lifting construction of cylindrical section.
Description
Technical field
The present invention relates to the realm of building construction, more particularly to a kind of tower crane construction method of large-scale steel structure air cooling tower.
Background technology
Existing large-scale air cooling tower construction technology, it is main using the lifting of large caterpillar piecemeal, strengthen ring structure and use
The construction method integrally lifted after installation on ground.
This method low construction efficiency, is mainly reflected in：
1) crawler crane hook up, speed of gyration it is slow, lifting piecemeal high-altitude is in place, the set time is long；
2) frequently start serious to crawler belt equipment loss with ferry construction；
3) reinforcing ring is assembled takes a large amount of places in bottom, and its overall lifting process increases original structure steel using amount.
The content of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of tower crane construction of large-scale steel structure air cooling tower
Method, comprises the following steps：
S1：Two tower cranes 1 are provided, the tower crane 1 is located in the region of air cooling tower；
S2：The tower crane 1 realizes rectilinear movement by rail type mobile support, and then rectilinear movement by tower crane and hangs
Dress action carries out the lifting of the triangle lifting elements of conical section, and two tower cranes are symmetrically lifted, and are finally completed conical section
Lifting construction；
S3：The position of the tower crane is fixed, and then：
The lifting of the triangle lifting elements of cylindrical section is carried out by the action of the tower crane, and two tower cranes are carried out symmetrically
Lifting, and:
After the completion of each layer of lifting of cylindrical section, this layer of triangle of corresponding reinforcing ring is carried out by the action of the tower crane
The lifting of shape lifting elements, so that cylindrical section inner side is connected with the reinforcing ring, and two by quick positioning node
Individual tower crane is symmetrically lifted；
It is finally completed the lifting construction of cylindrical section.
Optionally, the triangle lifting elements of the triangle lifting elements of the conical section, and/or the cylindrical section, and/
Or the triangle lifting elements of the strengthening segment include triangular member and invest the plate of the triangular member outward.
Optionally, the triangle lifting elements are in the region of air cooling tower or near zone is assembled completes, so that
The maximum lifting radius of the corresponding tower crane can cover its region.
Optionally, in the step S2 and S3, for each layer cylindrical section, conical section and reinforcing ring, circumferentially
The lifting of its triangle lifting elements is carried out successively.
Optionally, in the step S3, for every layer, after completing the lifting of reinforcing ring, one is increased at the reinforcing ring
Road wall attaching rod, then carry out the lifting of cylindrical section last layer.
Optionally, the quick positioning node includes top flange plate, bottom wing listrium, connects the top flange plate and lower flange
The web of plate, and located at the web both sides, and two ends connect the shrouding of the top flange plate and bottom wing listrium respectively, it is described
The both sides of the edge of top flange plate and bottom wing listrium connect the reinforcing ring and cylindrical section respectively.
Optionally, the reinforcing ring also connects the cylindrical section by drag-line and/or diagonal brace.
The method of the present invention is constructed by the way that tower crane is applied into large-scale steel structure air cooling tower, gives full play to large-scale tower crane construction
The characteristics of height is high, operating radius are big and lifts efficiency high, in combination with the design feature of large-scale steel structure air cooling tower, optional side
Ultra-long horizontal attached wall, temporary support system also can be set in case and quick location measure is taken, can substantially shorten construction period, protect
Card installation accuracy.
Brief description of the drawings
Fig. 1 is the schematic diagram after conical section lifting construction in an alternate embodiment of the present invention；
Fig. 2 is the schematic diagram after one layer of cylindrical section and reinforcing ring construction in an alternate embodiment of the present invention；
Fig. 3 is the schematic diagram after multi-layer cylinder section and reinforcing ring construction in an alternate embodiment of the present invention；
Schematic diagram when Fig. 4 is conical section lifting construction in an alternate embodiment of the present invention；
Fig. 5 is schematic diagram when cylindrical section and reinforcing ring are constructed in an alternate embodiment of the present invention；
Fig. 6 is the schematic diagram of quick positioning node in an alternate embodiment of the present invention；
In figure, 1- tower cranes；2- conical sections；3- cylindrical sections；4- reinforcing rings；5- rail type mobile supports；6- assembly region；7-
Component conveying entrance；8- top flange plates；9- bottom wing listriums；10- webs；11- shroudings.
Specific embodiment
The tower crane construction method of the large-scale steel structure air cooling tower provided the present invention below with reference to Fig. 1 to Fig. 6 is carried out in detail
Thin description, it is optional embodiment of the present invention, it is believed that those skilled in the art are not changing of the invention spiritual and interior
In the range of appearance, it is modified and is polished.
Fig. 1 to Fig. 6 is refer to, the invention provides a kind of tower crane construction method of large-scale steel structure air cooling tower, including such as
Lower step：
S1：Two tower cranes 1 are provided, the tower crane 1 is located in the region of air cooling tower；
S2：The tower crane 1 realizes rectilinear movement by rail type mobile support 5, so rectilinear movement by tower crane 1 and
Lifting action carries out the lifting of the triangle lifting elements of conical section 2, and two tower cranes 1 are symmetrically lifted, and are finally completed circle
Bore the lifting construction of section 2；
In alternative of the present invention, two indirect dry cooling towers use 2 boom-type tower cranes as main lifting machine, circle
Conical tower tube construction stage, two tower cranes select walking operating mode, tower body 54m, brachium 60m；
S3：The position of the tower crane 1 is fixed, and then：
Carry out the lifting of the triangle lifting elements of cylindrical section 3 by the action of the tower crane 1, and two tower cranes carry out it is right
Claim lifting, and：
After the completion of each layer of cylindrical section 3 lifting, this layer of corresponding reinforcing ring 4 is carried out by the action of the tower crane 1
The lifting of triangle lifting elements, so that the inner side of the cylindrical section 3 is connected with the reinforcing ring by quick positioning node
4, and two tower cranes 1 are symmetrically lifted；
Cylindrical section 3 and the construction stage of reinforcing ring 4, the selection external attached type operating mode of tower crane 1.
In further alternative embodiment, after implementing ground floor cylindrical section 3, ground floor reinforcing ring 4 is connected on the inside of it, so
Afterwards, first wall attaching rod is increased at reinforcing ring 4, tower crane 1 carries out cylindrical section triangle-frame and hang from maximum free height is risen to
Dress, that is, complete the lifting of second layer cylindrical section 3, then, carries out second reinforcing ring 4 and lifts；Then at second reinforcing ring
Increase by one wall attaching rod；So circulation, until whole engineering terminates.
It is finally completed the lifting construction of cylindrical section.
In further alternative embodiment, the triangle lifting elements of the conical section 2, and/or the three of the cylindrical section 3
Angular lifting elements, and/or the triangle lifting elements of the strengthening segment 4 include triangular member and invest the triangle outward
The plate of component.
In optional embodiment of the present invention, the triangle lifting elements are in the region of air cooling tower or near zone is assembled
Complete, so that the maximum lifting radius of the corresponding tower crane can cover its region.The region can be regarded as such as figure institute
The assembled region 6 for showing, component is conveyed into assembled region 6 from component conveying entrance 7.
In optional embodiment of the present invention, in the step S2 and S3, for each layer cylindrical section 3, conical section 2
With reinforcing ring 4, the lifting of its triangle lifting elements is circumferentially carried out successively.
For the lifting of cylindrical section 3, in the step S3, for every layer, complete reinforcing ring 4 lifting after, this plus
Increase by one wall attaching rod, then the lifting for carrying out cylindrical section last layer at strong ring.
In order to realize that reinforcing ring 4 is lifted and stabilization, alternative of the present invention introduces quick positioning node, relevant described fast
Fast positioning node：
The quick positioning node includes top flange plate 8, bottom wing listrium 9, connects the top flange plate 8 and bottom wing listrium 9
Web 10, and located at the both sides of the web 10, and two ends connect the shrouding of the top flange plate 8 and bottom wing listrium 9 respectively,
The both sides of the edge of the top flange plate 8 and bottom wing listrium 9 connect the reinforcing ring 4 and cylindrical section 3 respectively.
In alternative of the present invention, in order to realize lifting and stabilization, the reinforcing ring 4 is also connected by drag-line and/or diagonal brace
Connect the cylindrical section.
The alternative of a whole set of construction method also has following main feature：
1. constructed using tower crane, efficiency of construction is high；
2. tower crane first uses walking operating mode, is reconverted into fixed+attached wall and rises operating mode certainly；Tower crane assembling and disassembling exists substantially
Completion near the ground, it is convenient to construct；
3. conical section, cylindrical section and reinforcing ring decompose piecemeal lifting after triangularity unit, and outer attached aluminium sheet；
4. assembled Ground arrangement and bottom and periphery place, tower crane effective radius can cover all assembled positions；
5. strengthen ring element and be connected by quick positioning node with cylindrical section, and be fixed with strut using drag-line；
6. conical section rail type mobile support can effectively reduce field service consumption, and be carried out using the non-constructing structure in top
Set up, environmental protection.
In sum, the method for the present invention is constructed by the way that tower crane is applied into large-scale steel structure air cooling tower, is given full play to big
The characteristics of type tower crane construction height is high, operating radius big and lifts efficiency high, in combination with the structure of large-scale steel structure air cooling tower
Feature, also can be set ultra-long horizontal attached wall, temporary support system and takes quick location measure in alternative, can substantially shorten
Construction period, it is ensured that installation accuracy.
Claims (7)
1. a kind of tower crane construction method of large-scale steel structure air cooling tower, it is characterised in that：Comprise the following steps：
S1：Two tower cranes are provided, the tower crane is located in the region of air cooling tower；
S2：The tower crane realizes rectilinear movement by rail type mobile support, and then rectilinear movement by tower crane and lifting are dynamic
The lifting of the triangle lifting elements of conical section is carried out, and two tower cranes are symmetrically lifted, and are finally completed hanging for conical section
Dress construction；
S3：The position of the tower crane is fixed, and then：
The lifting of the triangle lifting elements of cylindrical section is carried out by the action of the tower crane, and two tower cranes are symmetrically hung
Dress, and:
After the completion of each layer of lifting of cylindrical section, the triangle for carrying out this layer of corresponding reinforcing ring by the action of the tower crane hangs
The lifting of unit is filled, so that cylindrical section inner side is connected with the reinforcing ring, and two towers by quick positioning node
Lift up into the symmetrical lifting of row；
It is finally completed the lifting construction of cylindrical section.
2. the tower crane construction method of large-scale steel structure air cooling tower as claimed in claim 1, it is characterised in that：The conical section
The triangle lifting elements of triangle lifting elements, and/or the cylindrical section, and/or the triangle lifting of the strengthening segment is single
Unit includes triangular member and invests the plate of the triangular member outward.
3. the tower crane construction method of large-scale steel structure air cooling tower as claimed in claim 1, it is characterised in that：The triangle hangs
Dress unit in the region of air cooling tower or near zone is assembled completes so that the maximum lifting radius of the corresponding tower crane
Its region can be covered.
4. the tower crane construction method of large-scale steel structure air cooling tower as claimed in claim 1, it is characterised in that：In the step S2
In S3, for each layer cylindrical section, conical section and reinforcing ring, hanging for its triangle lifting elements is circumferentially carried out successively
Dress.
5. the tower crane construction method of large-scale steel structure air cooling tower as claimed in claim 1, it is characterised in that：In the step S3
In, for every layer, after completing the lifting of reinforcing ring, one wall attaching rod is increased at the reinforcing ring, then carry out cylindrical section last layer
Lifting.
6. the tower crane construction method of large-scale steel structure air cooling tower as claimed in claim 1, it is characterised in that：The quick positioning
The web that node includes top flange plate, bottom wing listrium, connects the top flange plate and bottom wing listrium, and located at the web two
Side, and two ends connect two sides of the shrouding of the top flange plate and bottom wing listrium, the top flange plate and bottom wing listrium respectively
Edge connects the reinforcing ring and cylindrical section respectively.
7. the tower crane construction method of large-scale steel structure air cooling tower as claimed in claim 1, it is characterised in that：The reinforcing ring is also
The cylindrical section is connected by drag-line and/or diagonal brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083309.7A CN106759883B (en) | 2016-11-30 | 2016-11-30 | The tower crane construction method of large-scale steel structure air cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083309.7A CN106759883B (en) | 2016-11-30 | 2016-11-30 | The tower crane construction method of large-scale steel structure air cooling tower |
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| Publication Number | Publication Date |
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| CN106759883A true CN106759883A (en) | 2017-05-31 |
| CN106759883B CN106759883B (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611083309.7A Active CN106759883B (en) | 2016-11-30 | 2016-11-30 | The tower crane construction method of large-scale steel structure air cooling tower |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882339A (en) * | 2017-11-07 | 2018-04-06 | 中国化学工程第三建设有限公司 | A kind of construction method of the indirect cool tower of large-scale full steel structure form |
| CN108049634A (en) * | 2017-12-25 | 2018-05-18 | 中国化学工程第三建设有限公司 | The construction method of steel construction indirect cool tower cone segments |
| CN109488103A (en) * | 2018-11-08 | 2019-03-19 | 中国化学工程第三建设有限公司 | Large-scale full steel structure indirect cool tower hydraulic pressure lift construction method |
| CN110424808A (en) * | 2019-08-07 | 2019-11-08 | 上海市机械施工集团有限公司 | A kind of covering construction method of steel construction indirect cool tower |
| CN110424784A (en) * | 2019-08-07 | 2019-11-08 | 上海市机械施工集团有限公司 | A kind of tower crane construction method of steel construction indirect cool tower |
| CN110424809A (en) * | 2019-08-07 | 2019-11-08 | 上海市机械施工集团有限公司 | A kind of construction method of nicotinic acids indirect cool tower |
| CN110552542A (en) * | 2019-08-07 | 2019-12-10 | 上海市机械施工集团有限公司 | Construction method of conical building structure |
| CN111005580A (en) * | 2019-12-31 | 2020-04-14 | 上海市机械施工集团有限公司 | Building construction device and method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882339A (en) * | 2017-11-07 | 2018-04-06 | 中国化学工程第三建设有限公司 | A kind of construction method of the indirect cool tower of large-scale full steel structure form |
| CN108049634A (en) * | 2017-12-25 | 2018-05-18 | 中国化学工程第三建设有限公司 | The construction method of steel construction indirect cool tower cone segments |
| CN109488103A (en) * | 2018-11-08 | 2019-03-19 | 中国化学工程第三建设有限公司 | Large-scale full steel structure indirect cool tower hydraulic pressure lift construction method |
| CN110424808A (en) * | 2019-08-07 | 2019-11-08 | 上海市机械施工集团有限公司 | A kind of covering construction method of steel construction indirect cool tower |
| CN110424784A (en) * | 2019-08-07 | 2019-11-08 | 上海市机械施工集团有限公司 | A kind of tower crane construction method of steel construction indirect cool tower |
| CN110424809A (en) * | 2019-08-07 | 2019-11-08 | 上海市机械施工集团有限公司 | A kind of construction method of nicotinic acids indirect cool tower |
| CN110552542A (en) * | 2019-08-07 | 2019-12-10 | 上海市机械施工集团有限公司 | Construction method of conical building structure |
| CN111005580A (en) * | 2019-12-31 | 2020-04-14 | 上海市机械施工集团有限公司 | Building construction device and method |
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| Publication number | Publication date |
|---|---|
| CN106759883B (en) | 2019-05-24 |
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