CN107826989A - A kind of double tower for indirect cool tower installation hangs the installation method of adhering bar part - Google Patents
A kind of double tower for indirect cool tower installation hangs the installation method of adhering bar part Download PDFInfo
- Publication number
- CN107826989A CN107826989A CN201711082431.7A CN201711082431A CN107826989A CN 107826989 A CN107826989 A CN 107826989A CN 201711082431 A CN201711082431 A CN 201711082431A CN 107826989 A CN107826989 A CN 107826989A
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- China
- Prior art keywords
- tower
- welded tube
- indirect cool
- bar part
- installation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses the installation method that a kind of double tower for indirect cool tower installation hangs adhering bar part, comprise the following steps:1) according to tower crane own dimensions and double tower hang between spacing dimension, it is determined that attachment rod member blank size;2) Lift-on/Lift-off System of itself is hung using double tower, in the attachment rod member that the lower section assembly welding of corresponding tower crane is used on respective tower crane;3) weld the support lug for connecting adhering bar part successively from bottom to top on the inside of the tower body of indirect cool tower, while support lug is welded, the attachment frame for being connected adhering bar part is also welded with the position of indirect cool tower tower body same level on tower crane;4) tower crane lifting system is utilized, from bottom to top successively fixes one end of adhering bar part with support lug, the other end is fixed with attachment frame.Installation cost can be reduced using the method for the present invention, ensure that in indirect cool tower tower that double tower is hung while the safe distance of operation, and ensure that the implementation of tower crane Demolition Scheme.
Description
Technical field
The present invention relates to the mounting technique of indirect cool tower, more particularly to a kind of double tower for indirect cool tower installation hangs nonstandard attachment
The installation method of rod member.
Background technology
At present, indirect cool tower is completed in installation process, it is necessary to rely on tower crane.Because the height of indirect cool tower is higher, in tower crane
On be also required to carry out corresponding counter-measure, ensure the stability of tower crane, the measure i.e. on tower crane installation attachment rod member.Mesh
Before, the attachment rod member of tower crane is essentially all standard component, and standard component can not be adapted between double tower when being applied to double tower system
Safe distance, and when being commonly installed tower crane attachment, be all that auxiliary installation is carried out using large-scale crane, cause cost too high
Problem.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of double tower for indirect cool tower installation and hang adhering bar part
Installation method, this method can reduce installation cost, ensure that in indirect cool tower tower that double tower is hung while the safe distance of operation, and
It ensure that the implementation of tower crane Demolition Scheme.
To achieve the above object, the present invention provides following technical scheme:A kind of double tower for indirect cool tower installation hangs non-
The installation method of mark attachment rod member, comprises the following steps:
1) according to tower crane own dimensions and double tower hang between spacing dimension, it is determined that attachment rod member blank size;
2) Lift-on/Lift-off System of itself is hung using double tower, is used in the lower section assembly welding of corresponding tower crane attached on respective tower crane
Rod member;
3) support lug for connecting adhering bar part is welded successively from bottom to top on the inside of the tower body of indirect cool tower,
While welding support lug, the position with indirect cool tower tower body same level on tower crane is also welded for connecting adhering bar part
Attachment frame, the support lug in same level constructs simultaneously with attachment frame;
4) tower crane lifting system is utilized, is from bottom to top successively fixed one end of adhering bar part with support lug, separately
One end is fixed with attachment frame, and nonstandard attachment of two tower cranes in same level is constructed simultaneously.
Preferably, one layer of adhering bar part is installed in the middle part of the conical section of indirect cool tower, is provided with the top of conical section
One layer of attachment rod member, the cylindrical section of indirect cool tower are provided with six layers of adhering bar part.
Preferably, every layer of adhering bar part is mounted on 4.
Preferably, the nonstandard attachment in the middle part of indirect cool tower conical section is fixed by strengthening truss with tower crane, described
Strengthen truss to be provided with a pair, the reinforcement truss of each pair includes two horizontal welded tube FG1, two oblique pull welded tube LG1, a horizontal welding
Pipe FG2 and a connection welded tube, two horizontal welded tube FG1 and plane-parallel, and two horizontal welded tube FG1 one end weldering
It is connected on connection welded tube, the other end is welded in the middle part of the conical section of indirect cool tower on tower body, and is made between two horizontal welded tube FG1
Angle remain obtuse angle, two oblique pull welded tube LG1 one end and the crossbeam of the middle part tower body of indirect cool tower conical section are hinged, another
End is fixed with being connected tube-welding, and pin joints of two oblique pull welded tube LG1 on indirect cool tower is located at two horizontal welded tube FG1 respectively
The surface of pad;Horizontal welded tube FG2 is between two horizontal welded tube FG1, and horizontal welded tube FG2 one end and cold
The cant beam of tower triangular frame is fixed, and the other end is with being connected welded tube spot welding;One end of the adhering bar part is fixed with tower crane, another
End is fixed with being connected welded tube.
Preferably, it is installed with vertical ladder passage on horizontal welded tube FG2.
Preferably, connect the one end of welded tube away from horizontal welded tube FG2 and be installed with a root post, fixed on the column
One end of a piece safety rope, the other end of safety rope and the cant beam of indirect cool tower tripod are fixed.
Large-scale crane is not needed using above-mentioned technical proposal, during the method applied in the present invention operation, reduces Anchored Bar
The installation cost of part, because attachment rod member employs non-standard making, it ensure that in indirect cool tower tower that double tower is hung while the peace of operation
Full distance, and ensure that the implementation of tower crane Demolition Scheme.
Embodiment
The invention discloses the installation method that a kind of double tower for indirect cool tower installation hangs adhering bar part, its feature exists
In comprising the following steps:
1) according to tower crane own dimensions and double tower hang between spacing dimension, it is determined that attachment rod member blank size;
2) Lift-on/Lift-off System of itself is hung using double tower, is used in the lower section assembly welding of corresponding tower crane attached on respective tower crane
Rod member;
3) support lug for connecting adhering bar part is welded successively from bottom to top on the inside of the tower body of indirect cool tower,
While welding support lug, the position with indirect cool tower tower body same level on tower crane is also welded for connecting adhering bar part
Attachment frame, the support lug in same level constructs simultaneously with attachment frame;
4) tower crane lifting system is utilized, is from bottom to top successively fixed one end of adhering bar part with support lug, separately
One end is fixed with attachment frame, and nonstandard attachment of two tower cranes in same level is constructed simultaneously.
The present embodiment is by taking the high indirect cool towers of 170m as an example, and the conical section of the indirect cool tower is highly 55m, and remainder is cylinder
Section.Before adhering bar part is installed, indirect cool tower is divided into eight absolute altitudes, be respectively+35.95m ,+55m ,+63.77m ,+
90.8m、+107.62m、+125.16m、+142.70m、+160.24m.The tower crane in double tower crane system in the present invention is respectively
First tower crane, the second tower crane, wherein, the first tower crane installed at whole absolute altitudes attachment rod member, the second tower crane only+55m ,+
Installed at 90.8m ,+125.16m three.When installing adhering bar part, non-mark post is installed successively from low absolute altitude to high standard eminence
Part, when at installation+55m ,+90.8m ,+125.16m three, the adhering bar part construction and installation simultaneously on two tower cranes.
, it is necessary to be fixed by strengthening truss during adhering bar part of first tower crane at installation+35.95m of the present invention.
Strengthen truss to be provided with a pair, the reinforcement truss of each pair includes two horizontal welded tube FG1, two oblique pull welded tube LG1, a horizontal welding
Pipe FG2 and a connection welded tube, two horizontal welded tube FG1 and plane-parallel, and two horizontal welded tube FG1 one end weldering
It is connected on connection welded tube, the other end is welded in the middle part of the conical section of indirect cool tower on tower body, and is made between two horizontal welded tube FG1
Angle remain obtuse angle, two oblique pull welded tube LG1 one end and the crossbeam of the middle part tower body of indirect cool tower conical section are hinged, another
End is fixed with being connected tube-welding, and pin joints of two oblique pull welded tube LG1 on indirect cool tower is located at two horizontal welded tube FG1 respectively
The surface of pad;Horizontal welded tube FG2 is between two horizontal welded tube FG1, and horizontal welded tube FG2 one end and cold
The cant beam of tower triangular frame is fixed, and the other end is with being connected welded tube spot welding;One end of the adhering bar part is fixed with tower crane, another
End is fixed with being connected welded tube.
The installation steps for strengthening truss are as follows:
(1) ground group after horizontal welded tube forming, adds temporary support and consolidated to unilateral horizontal welded tube FG1, horizontal welded tube FG2
Fixed, and vertical ladder aisle is arranged on the horizontal welded tube FG2 of centre, vertical ladder one end must spot welding and solid in connection welded tube upper surface
It is fixed firm, the other end it is to be installed it is in place after in indirect cool tower beam surface upper spot welding and fixed, vertical ladder passage upper surface is expired
Spread steel springboard;
(2) column is welded close to the side of support lug in connection welded tube, elongated safety rope is arranged in horizontal welded tube FG2,
Safety rope one end and column are fixed, and the other end rear and indirect cool tower tripod cant beam in place to be installed is fixed;
(3) horizontal welded tube is lifted using 50 tons of truck cranes or with 75 tons of crawler cranes, and does drawing of rising and be fixedly connected with welded tube, ensured
It is horizontal;
(4) company for installing oblique pull welded tube LG1 is welded and fixed on the crossbeam of the top of the horizontal welded tube FG1 positions of installation
Fishplate bar, and hinge hole is set on connecting plate, then one of oblique pull welded tube LG1 for strengthening truss side of lifting, and with cutting with scissors
Connect in succession, after horizontal welded tube FG1 and horizontal welded tube FG2 liftings are in place, the opposite side oblique pull welded tube of the reinforcement truss is installed
LG1, then integrated regulation reinforcement truss levelness, it is ensured that tower crane attachment bar installation accuracy.Another strengthens the oblique of truss
Welded tube LG1 is drawn also to be installed according to above-mentioned steps.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (6)
1. a kind of double tower for indirect cool tower installation hangs the installation method of adhering bar part, it is characterised in that including following step
Suddenly:
1) according to tower crane own dimensions and double tower hang between spacing dimension, it is determined that attachment rod member blank size;
2) Lift-on/Lift-off System of itself is hung using double tower, in the Anchored Bar that the lower section assembly welding of corresponding tower crane is used on respective tower crane
Part;
3) weld the support lug for connecting adhering bar part successively from bottom to top on the inside of the tower body of indirect cool tower, welding
While support lug, the position with indirect cool tower tower body same level on tower crane is also welded for being connected the attached of adhering bar part
Frame, the support lug in same level is constructed simultaneously with attachment frame;
4) tower crane lifting system is utilized, is from bottom to top successively fixed one end of adhering bar part with support lug, the other end
Fixed with attachment frame, nonstandard attachment of two tower cranes in same level is constructed simultaneously.
2. the double tower according to claim 1 for indirect cool tower installation hangs the installation method of adhering bar part, its feature
Be, one layer of adhering bar part be installed in the middle part of the conical section of the indirect cool tower, be provided with the top of conical section one layer it is attached
Rod member, the cylindrical section of indirect cool tower is provided with six layers of adhering bar part.
3. the double tower according to claim 2 for indirect cool tower installation hangs the installation method of adhering bar part, its feature
It is, every layer of adhering bar part is mounted on 4.
4. the double tower according to claim 3 for indirect cool tower installation hangs the installation method of adhering bar part, its feature
It is, the nonstandard attachment in the middle part of indirect cool tower conical section is fixed by strengthening truss with tower crane, and the reinforcement truss is set
Have a pair, the reinforcement truss of each pair include two horizontal welded tube FG1, two oblique pull welded tube LG1, a horizontal welded tube FG2 and
One connection welded tube, two horizontal welded tube FG1 and plane-parallel, and two horizontal welded tube FG1 one end is welded on connection
On welded tube, the other end is welded in the middle part of the conical section of indirect cool tower on tower body, and protects the angle between two horizontal welded tube FG1
Hold and be hinged for obtuse angle, two oblique pull welded tube LG1 one end and the crossbeam of the middle part tower body of indirect cool tower conical section, the other end is with being connected
Tube-welding is fixed, and pin joints of two oblique pull welded tube LG1 on indirect cool tower is respectively positioned at two horizontal welded tube FG1 pads
Surface;Horizontal welded tube FG2 is between two horizontal welded tube FG1, and horizontal welded tube FG2 one end and indirect cool tower tripod
Cant beam fix, the other end is with being connected welded tube spot welding;One end of the adhering bar part is fixed with tower crane, and the other end passes through branch
Seat otic placode is fixed with being connected welded tube.
5. the double tower according to claim 4 for indirect cool tower installation hangs the installation method of adhering bar part, its feature
It is, vertical ladder passage is installed with horizontal welded tube FG2.
6. the double tower according to claim 5 for indirect cool tower installation hangs the installation method of adhering bar part, its feature
It is, the described one end of connection welded tube away from horizontal welded tube FG2 is installed with a root post, and a peace is fixed on the column
The one end restricted entirely, the other end of safety rope and the cant beam of indirect cool tower tripod are fixed.
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CN201711082431.7A CN107826989B (en) | 2017-11-07 | 2017-11-07 | A kind of double tower for indirect cool tower installation hangs the installation method of adhering bar part |
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CN201711082431.7A CN107826989B (en) | 2017-11-07 | 2017-11-07 | A kind of double tower for indirect cool tower installation hangs the installation method of adhering bar part |
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CN107826989A true CN107826989A (en) | 2018-03-23 |
CN107826989B CN107826989B (en) | 2019-04-19 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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JP2000303695A (en) * | 1999-04-16 | 2000-10-31 | Kumagai Gumi Co Ltd | Tower crane for construction of base isolated building and method for installation thereof |
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CN205575425U (en) * | 2016-04-01 | 2016-09-14 | 江苏庞源机械工程有限公司 | High strength tower crane attachment structure |
CN106495026A (en) * | 2017-01-09 | 2017-03-15 | 山东华邦建设集团有限公司 | Attachment built temporarily by construction tower crane |
CN206328068U (en) * | 2016-12-17 | 2017-07-14 | 开封大学 | A kind of both arms loop wheel machine for construction |
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2017
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000303695A (en) * | 1999-04-16 | 2000-10-31 | Kumagai Gumi Co Ltd | Tower crane for construction of base isolated building and method for installation thereof |
JP2009091123A (en) * | 2007-10-10 | 2009-04-30 | Hitachi Constr Mach Co Ltd | Crane for steel tower |
CN101286624A (en) * | 2008-03-07 | 2008-10-15 | 福建省厦门电业局 | Safety distance extending method for live operation with earth electric potential of tension resistant tower crossarm |
CN201896319U (en) * | 2010-11-24 | 2011-07-13 | 浙江中成建工集团有限公司 | Conversion platform for connecting tower crane basic section with steel lattice piles |
CN205575425U (en) * | 2016-04-01 | 2016-09-14 | 江苏庞源机械工程有限公司 | High strength tower crane attachment structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Address after: 230000 East Fozhang Road and North Tingyun Road Office Building, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: China National Chemical Engineering Third Construction Co., Ltd. Address before: 232038 No. 98 Dongshan Road, Tianjiaan District, Huainan City, Anhui Province Applicant before: China National Chemical Engineering Third Construction Co., Ltd. |
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