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 PDF

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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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CN201711082431.7A
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Chinese (zh)
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CN107826989B (en
Inventor
罗胜
娄祥顺
罗会田
程国华
马运涛
王德
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China National Chemical Engineering Third Construction Co Ltd
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China National Chemical Engineering Third Construction Co Ltd
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Priority to CN201711082431.7A priority Critical patent/CN107826989B/en
Publication of CN107826989A publication Critical patent/CN107826989A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/16Cranes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • B66C23/72Counterweights or supports for balancing lifting couples
    • B66C23/78Supports, 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

A kind of double tower for indirect cool tower installation hangs the installation method of adhering bar part
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.
CN201711082431.7A 2017-11-07 2017-11-07 A kind of double tower for indirect cool tower installation hangs the installation method of adhering bar part Active CN107826989B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP2009091123A (en) * 2007-10-10 2009-04-30 Hitachi Constr Mach Co Ltd Crane for steel tower
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
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN206328068U (en) * 2016-12-17 2017-07-14 开封大学 A kind of both arms loop wheel machine for construction
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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