CN102425260B - Annular single-point installation method for large-span hemispherical roof steel-structured net rack - Google Patents
Annular single-point installation method for large-span hemispherical roof steel-structured net rack Download PDFInfo
- Publication number
- CN102425260B CN102425260B CN201110388309.9A CN201110388309A CN102425260B CN 102425260 B CN102425260 B CN 102425260B CN 201110388309 A CN201110388309 A CN 201110388309A CN 102425260 B CN102425260 B CN 102425260B
- Authority
- CN
- China
- Prior art keywords
- net rack
- rack
- lap
- roof steel
- structured
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an annular single-point installation method for a large-span hemispherical roof steel-structured net rack. The annular single-point installation method for the large-span hemispherical roof steel-structured net rack is characterized by comprising the following steps of: predicting building data, implementing foundation connection, hoisting hemispherical node connecting pieces in a single-point mode and implementing the installation of the whole net rack in a level annular mode. By the method, the work efficiency of building the hemispherical roof steel-structured net rack is improved, the construction cost is saved and the construction safety risk is reduced. The hemispherical roof steel-structured net rack built by using the method has high stability and excellent earthquake resistance, is convenient to replace and maintain, and is suitable for steel-structured hemispherical roofs with the span of more than or equal to 100 meters.
Description
Technical field
The present invention relates to a kind of building method, especially relate to a kind of large span hemispherical roof steel-structured net rack annular single-point installation method.
Background technology
At present, for large span semi-spherical roof steel structure, build general employing first to whole roof Height Prediction, with the peak aplysia punctata on roof, divide several independent arc areas again, the ball point rack of independent adaptive arc area is set, more single ball point rack has been overlapped to whole semi-spherical roof builds." installation of large span rectangular steel pipe Single-layer Spherical Shells steel structure structure " middle proposition that < < was published as Shanxi architecture > > the 33rd the 25th phase of volume of September in 2007.
According to the innovation Chinese Patent Application No. of technology: 201010502563.2 have announced non-support installation method of long-span spatial bolt ball steel reticulated shell dome; It comprises that embedded part is installed, repetition measurement absolute altitude, rod member for grid classification, assembly node, rack monomer is divided and lifting order, rack monomer installation on ground, suspension centre, suspender belt, selection of steel, examination are hung, the lifting of first Pin rack monomer, first lap monomer rack is assembled, and pyrometric cone junior unit is spelled on ground, junior unit is installed in high-altitude " loose spelling ", block-by-block splicing, rack close up, and roofing profiled sheet is installed, and check the operation of amount of deflection and off-centring and examination.In the 7th step, " installation personnel take that to be arranged on steel hanging ladder on rack monomer be to support the scope of operation; take first Pin as starting point; repeat above method; along collar tie beam, carry out the aerial docking of the continuous block-by-block of monomer rack multispan assembled; until the first place of whole rack orlop monomer rack connects; utilize every product monomer rack self-balance structure system, form first circle overall structure self equilibrium systems." its weak point: with above-mentioned installation steps, implement, if will build span at more than 100 meters or 100 meters hemispherical roof steel-structured net racks, need to carry out after whole building is scaffolded erecting the construction of territory, hoisting area steelframe, improved cost.And when roof is built in lifting, must stop other engineering construction, increase the construction period time.
Summary of the invention
The object of this invention is to provide a kind of large span hemispherical roof steel-structured net rack annular single-point installation method, applicable span is at more than 100 meters or 100 meters steel structure semi-spherical roofs.Solve large span hemispherical roof steel-structured net rack in the past and overlap the problem that the cost of scaffold of whole building height is high and incur loss through delay the duration.
The technical solution adopted for the present invention to solve the technical problems is: a kind of large span hemispherical roof steel-structured net rack annular single-point installation method, is characterized in that: by implementing following mode, realize:
A, according to design drawing, utilize computer simulation to draw data, during lifting, according to these data, utilize transit to control and calibrate;
B, net rack support is set on steel structural upright column, and in net rack support inner side, sets up double annular scaffold simultaneously, on the net rack support of burying underground at any one, connect the spheroid of club connector; Be according to the numbering pad of design drawing well, pad the lower plane of lower edge ball, lower chord is connected and tightens and put in place with lower edge ball, web member is connected and tightens and put in place with the sphere that winds up, web member forms a downward quadrangular pyramid with the sphere that winds up, web member is connected with lower edge ball but is not once screwed to position, upper chord erection sequence from inside to outside, upper chord and ball tightening operation and web member and lower edge ball are tightened successively and are carried out, and the installation of single quadrangular pyramid grid is sequentially installed formation first lap rack to other net rack support direction and the whole scope of operation successively;
C, on first lap rack, certain a bit sets up sphere nodes connector for basic point lifts; And circumferentially arrange with first lap, basic point is put the connection of end point ending the second circle is set; First lap is installed and to be utilized tower crane and external scaffolding, after the second circle, without scaffold, only with the rack of tower crane and the first lap installed, overlaps;
D, with the step of building described in above-mentioned C step, the second hoop net frame, the 3rd hoop net frame are built in lifting ... until last lap rack, each circle is than the setting that tapers off of the number of the sphere nodes connector of next circle setting;
E, complete above-mentioned steps and build that whole hemispherical roof steel-structured net rack eliminates rust, self-contained operation.
The invention provides a kind of large span hemispherical roof steel-structured net rack annular single-point installation method, improved and implemented the operating efficiency that hemispherical roof steel-structured net rack is built, saved construction cost, reduced construction safety risk.And use the hemispherical roof steel-structured net rack stability of the method overlap joint high, excellent earthquake resistance, replacement, easy to maintenance, applicable span is at more than 100 meters or 100 meters steel structure semi-spherical roofs.Easy to operate in construction, be easy to adjust accuracy error, guarantee installation quality, reduce high-altitude working safety hidden danger, and can effectively reduce construction cost, there is good economic benefit and social benefit.
Below with reference to drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is unitary construction schematic diagram of the present invention.
Fig. 2 is this partial schematic diagram of Fig. 1.Signal first lap rack layer structure.
Fig. 3 is the local amplification stereogram of Fig. 2.
In figure: 1. column, 2. net rack support, 3. first lap rack, 4. lower edge ball, 5. lower plane, 6. lower chord, 7. web member, 8. wind up sphere, 9. upper chord, 10. the second hoop net frame, the 11. last lap racks of lower edge ball.
The specific embodiment
Embodiment, as shown in Figure 1 to Figure 3, a kind of large span hemispherical roof steel-structured net rack annular single-point installation method, is characterized in that: by implementing following mode, realize:
A, according to design drawing, utilize computer simulation to draw data, during lifting, according to these data, utilize transit to control and calibrate;
B, net rack support 2 is set on column 1, and in net rack support 2 inner sides, set up double annular scaffold simultaneously, the spheroid that connects club connector on the net rack support 2 of burying underground at any one: be according to the numbering pad of design drawing well, pad the lower plane 5 of lower edge ball 4, lower chord 6 is connected and tightens and put in place with lower edge ball 4, web member 7 is connected and tightens and put in place with the sphere 8 that winds up, web member 7 forms a downward quadrangular pyramid with the sphere 8 that winds up, web member 7 is connected with lower edge ball 4 but is not once screwed to position, upper chord 9 erection sequences from inside to outside, upper chord 9 and ball tightening operation and web member 7 and lower edge ball 4 are tightened successively and are carried out, the installation of single quadrangular pyramid grid is sequentially installed formation first lap rack 3 to other net rack support 2 directions and the whole scope of operation successively, simultaneously can be in implementation process
C, on first lap rack 3, certain a bit sets up sphere nodes connector for basic point lifts; And circumferentially arrange with first lap, basic point is put the connection of end point ending the second circle is set; First lap is installed and to be utilized tower crane and external scaffolding, after the second circle, without scaffold, only with the rack of tower crane and the first lap installed, overlaps;
D, with the step of building described in above-mentioned C step, the second hoop net frame 10, the 3rd hoop net frame 11...... are built in lifting until last lap rack 11, each circle is than the setting that tapers off of the number of the sphere nodes connector of next circle setting; Wherein adopt mode or single the group ring-shaped combination mode of integral hoisting to implement.
E, complete above-mentioned steps and build that whole hemispherical roof steel-structured net rack eliminates rust, self-contained operation.
The invention provides a kind of large span hemispherical roof steel-structured net rack annular single-point installation method, improved and implemented the operating efficiency that hemispherical roof steel-structured net rack is built, saved construction cost, reduced construction safety risk.And use the hemispherical roof steel-structured net rack stability of the method overlap joint high, excellent earthquake resistance, replacement, easy to maintenance, applicable span is at more than 100 meters or 100 meters steel structure semi-spherical roofs.Easy to operate in construction, be easy to adjust accuracy error, guarantee installation quality, reduce high-altitude working safety hidden danger, and can effectively reduce construction cost, there is good economic benefit and social benefit.
Claims (1)
1. a large span hemispherical roof steel-structured net rack annular single-point installation method, is characterized in that: by implementing following mode, realize:
A, according to design drawing, utilize computer simulation to draw data, during lifting, according to these data, utilize transit to control and calibrate;
B, net rack support is set on steel structural upright column, and in net rack support inner side, sets up double annular scaffold simultaneously, on the net rack support of burying underground at any one, connect the spheroid of club connector; Be according to the numbering pad of design drawing well, pad the lower plane of lower edge ball, lower chord is connected and tightens and put in place with lower edge ball, web member is connected and tightens and put in place with the sphere that winds up, web member forms a downward quadrangular pyramid with the sphere that winds up, web member is connected with lower edge ball but is not once screwed to position, upper chord erection sequence from inside to outside, upper chord and ball tightening operation and web member and lower edge ball are tightened successively and are carried out, and the installation of single pyramid grid is sequentially installed formation first lap rack to other net rack support direction and the whole scope of operation successively;
C, on first lap rack, certain a bit sets up sphere nodes connector for basic point lifts; And circumferentially arrange with first lap, basic point is put the connection of end point ending the second circle is set; First lap is installed and to be utilized tower crane and external scaffolding, after the second circle, without scaffold, only with the rack of tower crane and the first lap installed, overlaps;
D, with the step of building described in above-mentioned C step, the second hoop net frame, the 3rd hoop net frame are built in lifting ... until last lap rack, each circle is than the setting that tapers off of the number of the sphere nodes connector of next circle setting;
E, complete above-mentioned steps and build that whole hemispherical roof steel-structured net rack eliminates rust, self-contained operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388309.9A CN102425260B (en) | 2011-11-25 | 2011-11-25 | Annular single-point installation method for large-span hemispherical roof steel-structured net rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388309.9A CN102425260B (en) | 2011-11-25 | 2011-11-25 | Annular single-point installation method for large-span hemispherical roof steel-structured net rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102425260A CN102425260A (en) | 2012-04-25 |
| CN102425260B true CN102425260B (en) | 2014-01-29 |
Family
ID=45959286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110388309.9A Active CN102425260B (en) | 2011-11-25 | 2011-11-25 | Annular single-point installation method for large-span hemispherical roof steel-structured net rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102425260B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953547B (en) * | 2012-11-14 | 2015-10-28 | 中冶天工集团有限公司 | Honeycomb reticulated shell triangular cone unit assembling method |
| CN102995889B (en) * | 2012-11-14 | 2015-07-01 | 中冶天工集团有限公司 | Method for building mould of honeycomb type reticulated shell high-altitude scaffold |
| CN102953554A (en) * | 2012-11-14 | 2013-03-06 | 中冶天工集团有限公司 | Installation method of large-span honeycomb-shaped double-layer latticed shell structure |
| CN102966244B (en) * | 2012-12-07 | 2015-07-22 | 马钢(集团)控股有限公司 | Process for connection among steel structure workshop roof truss, brackets and columns |
| CN103556836B (en) * | 2013-07-30 | 2015-11-25 | 永升建设集团有限公司 | Spherical reticulated shells assembling and construction method under restricted clearance condition |
| CN103741793B (en) * | 2014-01-14 | 2015-09-16 | 武汉一冶钢结构有限责任公司 | The pre-assembled circulation upside-down method of hull-section construction of space pipe support |
| CN104314169B (en) * | 2014-10-24 | 2016-08-31 | 中国建筑第八工程局有限公司 | The construction method of large span elliposoidal Aluminous-alloy Dome structure |
| CN106193619B (en) * | 2016-07-26 | 2018-11-06 | 中国二十二冶集团有限公司 | Large span ball type network frame dissipates in the air spells protection construction method |
| CN108731658A (en) * | 2018-08-14 | 2018-11-02 | 河北建设集团股份有限公司 | The method of precise positioning reticulated shell welded spherical node |
| CN110792172A (en) * | 2019-10-23 | 2020-02-14 | 上海园林绿化建设有限公司 | Construction method of aluminum alloy cloud nest structure |
| CN111335648A (en) * | 2020-03-31 | 2020-06-26 | 五冶集团上海有限公司 | Layered and segmented installation method for large-span spherical crown-shaped grid structure |
| CN112267568B (en) * | 2020-11-06 | 2022-05-17 | 中铁二十局集团市政工程有限公司 | Steel truss structure sectional hoisting construction method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2368918Y (en) * | 1999-03-24 | 2000-03-15 | 王双德 | Vertically liftable garage |
| CN2454441Y (en) * | 2000-10-27 | 2001-10-17 | 深圳市三鑫玻璃工程有限公司 | Improved structure of universal joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3168555B2 (en) * | 1998-11-12 | 2001-05-21 | 有限会社新妻欣美建築研究所 | Dome construction method |
-
2011
- 2011-11-25 CN CN201110388309.9A patent/CN102425260B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2368918Y (en) * | 1999-03-24 | 2000-03-15 | 王双德 | Vertically liftable garage |
| CN2454441Y (en) * | 2000-10-27 | 2001-10-17 | 深圳市三鑫玻璃工程有限公司 | Improved structure of universal joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102425260A (en) | 2012-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102425260B (en) | Annular single-point installation method for large-span hemispherical roof steel-structured net rack | |
| CN106049709B (en) | Connecting system of hybrid coupled shear wall and construction method | |
| CN103075017B (en) | Super-long-span cylindrical shell lattice structure construction method | |
| CN100545367C (en) | The net-shell net-rack overhanging high altitude bulk construction method of bolted spherical node | |
| CN103556836B (en) | Spherical reticulated shells assembling and construction method under restricted clearance condition | |
| CN101435224A (en) | High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame | |
| CN105625623A (en) | Circular awning with cable dome and spatial steel truss being combined and construction method of circular awning | |
| CN102653965B (en) | High-redundancy beam-string truss structure and implementation method | |
| CN208604921U (en) | A kind of dome template steel truss support system | |
| CN104947942A (en) | Computer-controlled expansion accumulative lifting method for erecting super-high arch grid structure | |
| CN202559571U (en) | Net rack roof with siphon rainwater pipeline | |
| CN211691069U (en) | Installation and displacement monitoring structure of spoke type beam string | |
| CN103866986A (en) | Installing method of large-span variable-cross-section screw bolt ball node reticulated shell | |
| CN104088467A (en) | High-altitude construction deformation monitoring method of large-cantilever steel truss structure | |
| CN112523358B (en) | Bidirectional diagonal combination spoke type bracing cable truss system and application | |
| CN113123469A (en) | Method for constructing complex curved surface modeling roof grid structure | |
| CN203296361U (en) | Long-span steel structure cross assembling hoisting platform | |
| CN103806639A (en) | Steel tube truss support system for silo top and construction method of steel tube truss support system | |
| CN103938720A (en) | Large-space metal spherical lattice shell structure used for device storage and transportation, and construction method | |
| CN103043543B (en) | Device for reinforcing tower crane in coastal zone | |
| CN104532850B (en) | Foundation pit support system | |
| CN203285070U (en) | Asymmetrical spoke type beam string tensioning tool | |
| CN110656723B (en) | Rail support for sliding construction of cylindrical arch shell roof | |
| CN205976090U (en) | Combination allies oneself with connection system of limb shear force wall | |
| CN109441101B (en) | Construction platform for high-altitude operation concrete circular roof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200115 Address after: 241300 No.28, economic development zone, Nanling County, Wuhu City, Anhui Province Patentee after: ANHUI LUBAN STEEL STRUCTURE Co.,Ltd. Address before: 241300 Anhui city of Wuhu province Nanling Nanxiang County Road No. 118 Patentee before: ANHUI LUBAN Group |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221207 Address after: No. 118, Nanxiang Road, Lingxian County, Wuhu City, Anhui Province, 241300 Patentee after: ANHUI LUBAN Group Address before: No. 28, Nanling Economic Development Zone, Wuhu City, Anhui Province, 241300 Patentee before: ANHUI LUBAN STEEL STRUCTURE Co.,Ltd. |