CN107826989B - 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
- CN107826989B CN107826989B CN201711082431.7A CN201711082431A CN107826989B CN 107826989 B CN107826989 B CN 107826989B CN 201711082431 A CN201711082431 A CN 201711082431A CN 107826989 B CN107826989 B CN 107826989B
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- China
- Prior art keywords
- tower
- welded tube
- bar part
- indirect cool
- adhering bar
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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 a kind of double towers for indirect cool tower installation to hang the installation method of adhering bar part, comprising the following steps: 1) according to tower crane own dimensions and double tower hang between spacing dimension, determine the blank size of attachment rod piece；2) Lift-on/Lift-off System that itself is hung using double tower is used for the attachment rod piece on respective tower crane in the lower section assembly welding of corresponding tower crane；3) it successively welds the support lug for connecting adhering bar part from bottom to top on the inside of the tower body of indirect cool tower, while welding support lug, also welds the attachment frame for connecting adhering bar part 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 reduce using method of the invention, ensure that in indirect cool tower tower that double tower is hung while the safe distance of operation, and ensure the implementation of tower crane Demolition Scheme.
Description
Technical field
The present invention relates to the mounting technique of indirect cool tower, in particular to a kind of double tower for indirect cool tower installation hangs nonstandard attachment
The installation method of rod piece.
Background technique
Currently, indirect cool tower, needs to rely on during the installation process tower crane completion.Since the height of indirect cool tower is higher, in tower crane
On be also required to carry out corresponding counter-measure, guarantee the stability of tower crane, the measure i.e. on tower crane installation attachment rod piece.Mesh
Before, the attachment rod piece of tower crane is essentially all standard component, and standard component can not adapt between double tower when being applied to double tower system
Safe distance, and when being commonly installed tower crane attachment, all it is that auxiliary installation is carried out using large-scale crane, causes cost excessively high
Problem.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of double towers for indirect cool tower installation to 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
Ensure the implementation of tower crane Demolition Scheme.
To achieve the above object, the present invention provides technical solution below: a kind of double tower for indirect cool tower installation hangs non-
The installation method of mark attachment rod piece, comprising the following steps:
1) according to tower crane own dimensions and double tower hang between spacing dimension, determine attachment rod piece blank size；
2) Lift-on/Lift-off System that itself is hung using double tower is used for attached on respective tower crane in the lower section assembly welding of corresponding tower crane
Rod piece；
3) support lug for connecting adhering bar part is successively welded from bottom to top on the inside of the tower body of indirect cool tower,
While welding support lug, also welded with the position of indirect cool tower tower body same level for connecting adhering bar part on tower crane
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 adhering bar part 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 equipped at the top of conical section
One layer of attachment rod piece, the cylindrical section of indirect cool tower are equipped with six layers of adhering bar part.
Preferably, every layer of adhering bar part is mounted on 4.
Preferably, it is mounted on the adhering bar part in the middle part of indirect cool tower conical section to fix by reinforcing truss with tower crane, institute
It states and reinforces truss to be equipped with a pair of, each pair of reinforcement truss including two horizontal welded tube FG1, two oblique pull welded tube LG1, a level
Welded tube FG2 and a connection welded tube, two horizontal welded tube FG1 are parallel to the horizontal plane, and one end of two horizontal welded tube FG1
Be welded 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 make two horizontal welded tube FG1 it
Between angle remain obtuse angle, the crossbeam of the middle part tower body of one end and indirect cool tower conical section of two oblique pull welded tube LG1 is hinged, separately
One end is fixed with tube-welding is connect, and hinge joint of two oblique pull welded tube LG1 on indirect cool tower is located at two horizontal welded tubes
The surface of FG1 pad；Horizontal welded tube FG2 is set between two horizontal welded tube FG1, and one end of horizontal welded tube FG2 with
The cant beam of indirect cool tower tripod is fixed, the other end with connect welded tube spot welding；One end of the adhering bar part is fixed with tower crane,
The other end is fixed with welded tube is connect.
Preferably, vertical ladder channel is fixedly installed on horizontal welded tube FG2.
Preferably, connection welded tube is fixedly installed with a root post far from one end of horizontal welded tube FG2, fixes 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.
By adopting the above technical scheme, large-scale crane is not needed when the method applied in the present invention operation, reduces Anchored Bar
The installation cost of part ensure that in indirect cool tower tower that double tower is hung while the peace of operation since attachment rod piece uses non-standard production
Full distance, and ensure the implementation of tower crane Demolition Scheme.
Specific embodiment
The invention discloses the installation method that a kind of double tower for indirect cool tower installation hangs adhering bar part, feature exists
In, comprising the following steps:
1) according to tower crane own dimensions and double tower hang between spacing dimension, determine attachment rod piece blank size；
2) Lift-on/Lift-off System that itself is hung using double tower is used for attached on respective tower crane in the lower section assembly welding of corresponding tower crane
Rod piece；
3) support lug for connecting adhering bar part is successively welded from bottom to top on the inside of the tower body of indirect cool tower,
While welding support lug, also welded with the position of indirect cool tower tower body same level for connecting adhering bar part on tower crane
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 adhering bar part of two tower cranes in same level is constructed simultaneously.
The present embodiment is by taking the indirect cool tower of 170m high as an example, and the conical section height of the indirect cool tower is 55m, and remainder is cylinder
Section.Before adhering bar part is installed, indirect cool tower is divided into eight absolute altitudes, 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 piece, the second tower crane only+55m ,+
It is installed at 90.8m ,+125.16m three.When installing adhering bar part, non-mark post is successively installed from low absolute altitude to high standard eminence
Part, the adhering bar part construction and installation simultaneously when at installation+55m ,+90.8m ,+125.16m three, on two tower cranes.
When adhering bar part of the first tower crane of the invention at installation+35.95m, need to fix by reinforcing truss.
Reinforce truss and be equipped with a pair, each pair of reinforcement truss 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 are parallel to the horizontal plane, and one end weldering of two horizontal welded tube FG1
It connects 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, the crossbeam of the middle part tower body of one end and indirect cool tower conical section of two oblique pull welded tube LG1 is hinged, another
End with connect tube-welding and fix, hinge joint of two oblique pull welded tube LG1 on indirect cool tower is located at two horizontal welded tube FG1
The surface of pad；Horizontal welded tube FG2 is set between two horizontal welded tube FG1, and one end of horizontal welded tube FG2 and cold
The cant beam of tower triangular frame is fixed, the other end with connect welded tube spot welding；One end of the adhering bar part is fixed with tower crane, another
End with connect welded tube and fix.
The installation steps for reinforcing truss are as follows:
(1) after horizontal welded tube forming, it is solid to add temporary support to unilateral horizontal welded tube FG1, horizontal welded tube FG2 for ground group
Fixed, and vertical ladder aisle is arranged on intermediate horizontal welded tube FG2, 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 channel upper surface is full
Spread steel springboard；
(2) column is welded close to the side of support lug in connection welded tube, arranges elongated safety rope 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 is fixedly connected with welded tube, guaranteed
It is horizontal；
(4) company for installing oblique pull welded tube LG1 is welded and fixed on the crossbeam of the top of the position installation horizontal welded tube FG1
Fishplate bar, and hinge hole is set on connecting plate, then one of oblique pull welded tube LG1 for reinforcing truss side of lifting, and with cutting with scissors
It connects in succession, after horizontal welded tube FG1 and horizontal welded tube FG2 lifting is in place, the other side oblique pull welded tube of the reinforcement truss is installed
LG1, then integrated regulation reinforces the levelness of truss, it is ensured that tower crane attachment bar installation accuracy.Another reinforces the oblique of truss
Welded tube LG1 is drawn also to install according to above-mentioned steps.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those 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 scope.
Claims (6)
1. the installation method that a kind of double tower for indirect cool tower installation hangs adhering bar part, which is characterized in that including following step
It is rapid:
1) according to tower crane own dimensions and double tower hang between spacing dimension, determine attachment rod piece blank size；
2) Lift-on/Lift-off System that itself is hung using double tower is used for the Anchored Bar on respective tower crane in the lower section assembly welding of corresponding tower crane
Part；
3) it successively welds the support lug for connecting adhering bar part from bottom to top on the inside of the tower body of indirect cool tower, is welding
While support lug, also welded with the position of indirect cool tower tower body same level for connecting the attached of adhering bar part on tower crane
Frame, the support lug in same level construct 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
It is fixed with attachment frame, adhering bar part 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, feature
Be, one layer of adhering bar part be installed in the middle part of the conical section of the indirect cool tower, be equipped at the top of conical section one layer it is attached
Rod piece, the cylindrical section of indirect cool tower six layers of adhering bar part are installed.
3. the double tower according to claim 2 for indirect cool tower installation hangs the installation method of adhering bar part, 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, feature
It is, is mounted on the adhering bar part in the middle part of indirect cool tower conical section and is fixed by reinforcing truss with tower crane, the reinforcement truss
Equipped with a pair, each pair of reinforcement truss include two horizontal welded tube FG1, two oblique pull welded tube LG1, a horizontal welded tube FG2 with
And a connection welded tube, two horizontal welded tube FG1 are parallel to the horizontal plane, and one end of two horizontal welded tube FG1 is welded on company
It connects on welded tube, the other end is welded in the middle part of the conical section of indirect cool tower on tower body, and makes the angle between two horizontal welded tube FG1
Obtuse angle is remained, the crossbeam of the middle part tower body of one end and indirect cool tower conical section of two oblique pull welded tube LG1 is hinged, the other end and company
It connects tube-welding to fix, hinge joint of two oblique pull welded tube LG1 on indirect cool tower is located at two horizontal welded tube FG1 pads
Surface；Horizontal welded tube FG2 is set between two horizontal welded tube FG1, and one end of horizontal welded tube FG2 and indirect cool tower triangle
The cant beam of frame is fixed, the other end with connect welded tube spot welding；One end of the adhering bar part is fixed with tower crane, and the other end passes through
Support lug is fixed with welded tube is connect.
5. the double tower according to claim 4 for indirect cool tower installation hangs the installation method of adhering bar part, feature
It is, is fixedly installed with vertical ladder channel on 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, feature
It is, the connection welded tube is fixedly installed with a root post far from one end of horizontal welded tube FG2, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
|---|---|
| CN107826989A CN107826989A (en) | 2018-03-23 |
| CN107826989B true CN107826989B (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711082431.7A Active 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424784B (en) * | 2019-08-07 | 2021-02-23 | 上海市机械施工集团有限公司 | Tower crane construction method of steel structure indirect cooling 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 |
| 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 |
-
2017
- 2017-11-07 CN CN201711082431.7A patent/CN107826989B/en active Active
Patent Citations (7)
| 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 |
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| CN107826989A (en) | 2018-03-23 |
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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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