CN101435224A - High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame - Google Patents
High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame Download PDFInfo
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- CN101435224A CN101435224A CNA2008102314972A CN200810231497A CN101435224A CN 101435224 A CN101435224 A CN 101435224A CN A2008102314972 A CNA2008102314972 A CN A2008102314972A CN 200810231497 A CN200810231497 A CN 200810231497A CN 101435224 A CN101435224 A CN 101435224A
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Abstract
The invention relates to a small assembling unit high suspending construction method for cylinder casing type bolt ball node grid. The cylinder casing type bolt ball node grid is divided into a plurality annuluses in longitudinal direction according to the support condition, a steel pipe scaffold is arranged in any one annulus, an upper net casing of the annulus is assemble on the annulus by a bulk method, and the scaffold is dismounted after the assembly is qualified; a second annulus is constructed by the small assembling unit high suspending method from the assembled first annulus, and the annulus is assembled one by one along the longitudinal direction, after the bolt balls on the lower boom loop wire in the annuluses are mounted in order, the bolt balls on adjacent upper boom loop wire are mounted in order, each bolt ball and a longitudinal boom, an annular boom and two web members are put together to form a one-ball-four-rod member on the ground before assembly, and then the formed members are suspended by crane to proper positions in the air to be connected to the bolt balls mounted on the periphery. The method of the invention is safe, flexible, convenient, fast, and has low cost.
Description
Technical field:
The present invention relates to a kind of barrel shell type grid structure with bolt-sphere joints high-altitude overhanging bulk construction method that in barrel shell type grid structure with bolt-sphere joints structure construction, adopts.
Background technology:
The steel pipe truss engineering design of a barrel shell type structure is: span 60.15m, the pipe trussed construction of length 242.50m (120.9m establishes at the place temperature subregion), the about 1400T of steel using amount, construct not only expense height but also difficulty of construction of more than 1,000 ten thousand yuan of cost of materials and steel pipe manufacturing installation fee engineering costs such as (bend pipe, assembling, liftings etc.), pipe trussed construction is big.
The constructure scheme of barrel shell type grid structure with bolt-sphere joints structure has three kinds at present: the one, and all adopt steel pipe scaffold to set up full hall scaffold in the rack plane, with method assembling net shell in bulk, recruitment is many, long in time limit thereon; The 2nd, set up two full longitudinally hall scaffolds along the supporting inboard, begin the net shell to be installed from bearing thereon with method in bulk, the remainder piecemeal is assembled into integral body on ground, it is winched to the high-altitude again and connects with the net shell being installed, and is many with equipment, the peopleware height; The 3rd, set up two full longitudinally hall scaffolds along the supporting inboard, begin with method in bulk the net shell to be installed from bearing thereon, other grids in bulk of encorbelmenting thereon again move closer to the top of net shell, this way take the hack lever material and the operation place time long, scaffold building requires high.
Summary of the invention:
The objective of the invention is to overcome the deficiencies in the prior art and provide a kind of smallest assembled rigid unit high-altitude overhanging that in barrel shell type grid structure with bolt-sphere joints structure construction, adopts to construct, and has a barrel shell type grid structure with bolt-sphere joints high-altitude overhanging bulk construction method safe, flexible, convenient, fast, that expense is low, the longitudinal length and the span ratio of barrel shell type rack are big more, and advantage is remarkable more.
The object of the present invention is achieved like this, and concrete steps are as follows:
(1), longitudinally barrel shell type grid structure with bolt-sphere joints is divided into several endless belt in conjunction with the supporting situation, in conjunction with field condition, setting up steel pipe scaffold in arbitrary endless belt, assemble net shell on this endless belt with method in bulk thereon, is dismountable scaffold after the acceptance(check).
(2), begin to adopt second endless belt of smallest assembled rigid unit high-altitude overhanging method construction from first endless belt that assembles, adopt the construction of smallest assembled rigid unit high-altitude overhanging method since second endless belt, longitudinally or both direction simultaneously an endless belt connect an endless belt and advance, in each endless belt, article one, the bolt sphere on the lower edge loop wire is all installed successively and is finished, then the bolt sphere on next-door neighbour's the loop wire that winds up is installed successively, so hocket, on the ground each bolt sphere is pressed a drawing Yian dress order and a corresponding vertical chord member before the installation, one hoop chord member and two web members are assembled into a ball four bar smallest assembled rigid unit parts, it is winched to corresponding installation site with crane, on the position of erection bolt ball, the other end of four rod members and corresponding ball are connected respectively, and tight a bolt, finish the installation work of this bolt sphere and corresponding rod member, detect qualified back and carry out the installation of next bolt sphere along hoop.
(3), after the bolt sphere on lower edge loop wire all installs successively and finish, the bolt sphere on next-door neighbour's the loop wire that winds up is installed successively more then.
Before rack is installed to the absolute altitude of the built-in fitting that supports end face with axis is measured and unwrapping wire.
Ball and rod member are reviewed after marching into the arena all at produce in factory, and its material, specification, size, numbering adhere to specification.
Longitudinally barrel shell type grid structure with bolt-sphere joints is divided into several endless belt in conjunction with the supporting situation, in arbitrary endless belt, set up steel pipe scaffold, require its supporting capacity to satisfy the requirement of this endless belt net shell in bulk, the calculating of vertical rod, cross bar and structure meet the current specifications requirement.
Assemble the net shell of this endless belt on the scaffold in an endless belt of setting up with method in bulk, after acceptance(check) was finished in this endless belt net shell assembling, scaffold was promptly dismountable.
The present invention compared with prior art, its remarkable advantage is as follows:
1, the assembling of scaffold building in first endless belt and rack can be in vertical arbitrary endless belt position, and the construction flexibility increases greatly, if in middle endless belt position, installation can be organized simultaneously in the endless belt both sides, has improved installation effectiveness, effectively the reduction of erection time.
2, the scaffold of setting up an endless belt can satisfy the installation needs of whole rack, only needs a spot of scaffold circulation material.
3, it is promptly dismountable that first endless belt installs scaffold, improved the scaffold turnover rate as circulation material; Vacate corresponding place and space simultaneously, for subsequent installation provides execution conditions very easily, and do not influence the ordinary production in workshop, safety is good.
4, Zu Zhuan smallest assembled rigid unit part is a ball four bar smallclothes, is convenient to construction organization, can ensure the quality of products.
5, construction costs reduces more than 40% than conventional construction method.For example, change the pipe trussed construction of intrinsic plane projection 242.50m*60.15m into barrel shell type grid structure with bolt-sphere joints structure, total steel using amount drops to about 700 tons by 1400 tons, economizes on the use of funds more than 500 ten thousand yuan.
Description of drawings:
Fig. 1 is a grid drawing of the present invention.
The specific embodiment:
In conjunction with the accompanying drawings, concrete job practices of the present invention is as follows:
To the supporting end face built-in fitting absolute altitude and axis is measured and unwrapping wire.
2. ball and rod member etc. are rechecked after marching into the arena all at produce in factory, and its material, specification, size, numbering adhere to specification.
3. longitudinally in conjunction with the supporting situation barrel shell type grid structure with bolt-sphere joints is divided into several endless belt, the span of each endless belt designs span with rack.Set up steel pipe scaffold in conjunction with field condition in an endless belt, require the scaffold supporting capacity to satisfy the requirement of this endless belt net shell in bulk, the calculating of vertical rod, cross bar and structure meet the current specifications requirement.
4. on the scaffold of setting up, assemble the net shell of this endless belt with method in bulk, after acceptance(check) is finished in this endless belt net shell assembling, promptly dismountable scaffold.
5. adopt the construction of smallest assembled rigid unit high-altitude overhanging method since second endless belt, an endless belt connects an endless belt and longitudinally advances, in each endless belt, article one, the bolt sphere on the lower edge loop wire is all installed successively and is finished, then the bolt sphere on next-door neighbour's the loop wire that winds up is installed successively, so hocket, install until this endless belt and finish.On the ground each bolt sphere is assembled into one by one a ball four bar smallest assembled rigid unit parts by drawing Yian dress order and a corresponding vertical chord member, a hoop chord member and two web members before the installation, it is winched to corresponding installation site with crane, locational four workmans at erection bolt ball connect the other end of four rod members and corresponding ball, and tight a bolt, finish the installation work of this bolt sphere and corresponding rod member, detect qualified back and carry out the installation of next bolt sphere along hoop.
In the accompanying drawing, J, L, N are the loop wire that winds up, and K, M are the lower edge loop wire.
At first be installed as example, on the ground each bolt sphere on this string of a musical instrument be assembled into a ball four bar smallest assembled rigid unit parts by drawing Yian dress order and corresponding rod member, as lower edge ball M with the bolt sphere on the lower edge loop wire M
iWith lower edge longitudinal rod M
iK
i, lower edge hoop M
iM
I-1With two web member M
iL
i, M
iL
I+1Be combined into a ball four bar smallclothes, it is winched to corresponding installation site with crane, at erection bolt ball K
1, L
i, L
I+1, M
I-1Locational four workmans are with the other end and corresponding K of four bars
i, L
i, L
I+1, M
I-1Ball node connects and tights a bolt, and detects qualified back M
iThe installation work of ball and corresponding rod member is finished, and carries out next bolt sphere M along hoop
I+1Installation.After the whole installations of bolt sphere and acceptance(check) on the lower edge loop wire M, the bolt sphere on the loop wire N that winds up that is close to is installed then.
Each bolt sphere on will wind up loop wire N on ground earlier is assembled into a ball four bar smallest assembled rigid unit parts by drawing Yian dress order and corresponding rod member, as the ball N that winds up
iWith the longitudinal rod N that winds up
iL
i, hoop N winds up
iN
I-1, two pieces web member N
iM
I-1, N
iM
iBe combined into a ball four bar smallclothes, it is winched to corresponding installation site with crane, ball node L is being installed
i, M
I-1, M
i, N
I-1Locational four workmans are with the other end and the corresponding bolts ball L of four bars
i, M
I-1, M
i, N
I-1Connection also tights a bolt, and detects qualified back N
iThe installation work of ball and corresponding rod member is finished, and carries out next bolt sphere N along hoop
I+1Installation.
In sum, preferred forms is as follows:
1, the implementation method economized most of expense: in the endless belt in the centre of barrel shell type grid structure with bolt-sphere joints, set up full hall scaffold, assemble this endless belt net shell with method in bulk thereon, form one with design span identical stable ring network shell, remove scaffold this moment.Longitudinally begin to adopt the construction of smallest assembled rigid unit part high-altitude overhanging method simultaneously to both sides in first endless belt or in several endless belt, it is stable more that endless belt is installed the net shell that multiform more becomes, have plurality of advantages, economic benefit and obvious social benefit such as safe, flexible, convenient, fast, that expense is low.The longitudinal length and the span ratio of barrel shell type rack are big more, and the superiority of this job practices is obvious more.The smallest assembled rigid unit part of each bolt sphere must guarantee to form a stable system after winching to high-altitude assembling, can not appearance activity hanging stick, and to guarantee work high above the ground personnel's safety.
2, the implementation method of reduction of erection time: can suitably set up more than one scaffold simultaneously in the endless belt, construct to the endless belt both direction simultaneously according to this method.
Claims (5)
1, a kind of barrel shell type grid structure with bolt-sphere joints high-altitude overhanging job practices is characterized in that:
(1), longitudinally barrel shell type grid structure with bolt-sphere joints is divided into a plurality of endless belt in conjunction with the supporting situation, in conjunction with field condition, in arbitrary endless belt, set up steel pipe scaffold, perhaps in several endless belt of diverse location, set up scaffold simultaneously, assemble net shell on this endless belt with method in bulk thereon, be dismountable scaffold after the acceptance(check), thereby improve efficiency of construction, shorten the construction period;
(2), begin to adopt second endless belt of smallest assembled rigid unit high-altitude overhanging method construction from first endless belt that assembles, longitudinally an endless belt connects an endless belt propelling, in each endless belt, article one, the bolt sphere on the lower edge loop wire is all installed successively and is finished, then the bolt sphere on next-door neighbour's the loop wire that winds up is installed successively, so hocket, on the ground each bolt sphere is pressed a drawing Yian dress order and a corresponding vertical chord member before the installation, one hoop chord member and two web members are assembled into a ball four bar smallest assembled rigid unit parts, it is winched to corresponding installation site with crane, on the position of erection bolt ball, the other end of four rod members and corresponding ball are connected respectively, and tight a bolt, finish the installation work of this bolt sphere and corresponding rod member, detect qualified back and carry out the installation of next bolt sphere along hoop;
(3), after the bolt sphere on lower edge loop wire all installs successively and finish, the bolt sphere on next-door neighbour's the loop wire that winds up is installed successively more then.
2, barrel shell type grid structure with bolt-sphere joints high-altitude overhanging job practices according to claim 1 is characterized in that: before rack is installed to the absolute altitude of the built-in fitting that supports end face with axis is measured and unwrapping wire.
3, barrel shell type grid structure with bolt-sphere joints overhanging high altitude job practices according to claim 1, it is characterized in that: ball and rod member are reviewed after marching into the arena all at produce in factory, and its material, specification, size, numbering adhere to specification.
4, barrel shell type grid structure with bolt-sphere joints high-altitude overhanging job practices according to claim 1, it is characterized in that: longitudinally barrel shell type grid structure with bolt-sphere joints is divided into several endless belt in conjunction with the supporting situation, setting up one or several steel pipe scaffolds in endless belt or the non-conterminous any endless belt arbitrarily, require its supporting capacity to satisfy the requirement of this endless belt net shell in bulk, the calculating of vertical rod, cross bar and structure meet the current specifications requirement.
5, barrel shell type grid structure with bolt-sphere joints high-altitude overhanging job practices according to claim 1 is characterized in that:
In an endless belt of setting up or assemble the net shell of this endless belt on the scaffold in a plurality of non-conterminous endless belt with method in bulk, after acceptance(check) was finished in this endless belt net shell assembling, scaffold was promptly dismountable; Remainder adopts the method for encorbelmenting to construct, and constructs simultaneously at vertical direction or the both direction to this endless belt; On the ground each bolt sphere and vertical chord member, a hoop chord member and two web members are combined into a ball four bar smallclothes successively before the dress, winch to aerial relevant position with crane and be connected with the bolt sphere that periphery has been adorned;
In installing, on the ground each bolt sphere on this string of a musical instrument is assembled into a ball four bar smallest assembled rigid unit parts by drawing Yian dress order and corresponding rod member, as lower edge ball Mi and lower edge longitudinal rod M with the bolt sphere on the lower edge loop wire M
iK
i, lower edge hoop M
1M
I-1With two web member M
iL
i, M
iL
I+1Be combined into a ball four bar smallclothes, it is winched to corresponding installation site with crane, at erection bolt ball K
i, L
i, L
I+1, M
I-1Locational four workmans are with the other end and corresponding K of four bars
i, L
i, L
I+1, M
I-1Ball node connects and tights a bolt, and detects qualified back M
iThe installation work of ball and corresponding rod member is finished, and carries out next bolt sphere M along hoop
I+1Installation; After the whole installations of bolt sphere and acceptance(check) on the lower edge loop wire M, the bolt sphere on the loop wire N that winds up that is close to is installed then; Each bolt sphere on will wind up loop wire N on ground earlier is assembled into a ball four bar smallest assembled rigid unit parts by drawing Yian dress order and corresponding rod member, as the ball N that winds up
iWith the longitudinal rod N that winds up
iL
i, hoop N winds up
iN
I-1, two pieces web member N
iM
I-1, N
iM
iBe combined into a ball four bar smallclothes, it is winched to corresponding installation site with crane, ball node L is being installed
i, M
I-1, M
i, N
I-1Locational four workmans are with the other end and the corresponding bolts ball L of four bars
i, M
I-1, M
i, N
I-1Connection also tights a bolt, and detects qualified back N
iThe installation work of ball and corresponding rod member is finished, and carries out next bolt sphere N along hoop
I+1Installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102314972A CN101435224A (en) | 2008-12-24 | 2008-12-24 | High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102314972A CN101435224A (en) | 2008-12-24 | 2008-12-24 | High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame |
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| CN101435224A true CN101435224A (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008102314972A Pending CN101435224A (en) | 2008-12-24 | 2008-12-24 | High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060659A1 (en) * | 2009-11-20 | 2011-05-26 | Xu Yuping | Erection method of large-span cylindrical surface reticulated shell |
| WO2013037253A1 (en) * | 2011-09-14 | 2013-03-21 | 徐州中煤百甲重钢科技有限公司 | Reverse installation construction process of bolt-ball net rack cylindrical shell storage bin |
| CN104878913A (en) * | 2013-07-25 | 2015-09-02 | 中冶天工集团有限公司 | Orthogonality-based all-round scaffold building method |
| CN105507599A (en) * | 2015-12-04 | 2016-04-20 | 中冶建工集团有限公司 | Construction method using planar herringbone smallest assembled rigid unit structures to weld net shell structure |
| CN106592760A (en) * | 2016-12-29 | 2017-04-26 | 青建集团股份公司 | High-altitude assembling construction method for bolt-sphere net frame |
| CN107165269A (en) * | 2017-06-16 | 2017-09-15 | 中国五冶集团有限公司 | A kind of method that use hanger structure installs high-altitude bolt-ball net frame |
| CN107524261A (en) * | 2017-09-14 | 2017-12-29 | 中铁上海工程局集团第五工程有限公司 | A kind of construction method of roofing Elements of Space Grid Truss |
| CN107806245A (en) * | 2017-09-27 | 2018-03-16 | 山西五建集团有限公司 | The construction method of installation of large-span steel |
| CN110424533A (en) * | 2019-08-08 | 2019-11-08 | 中国二十二冶集团有限公司 | Large area rack high-altitude overhanging installs anti-downwarp construction method |
| CN111747284A (en) * | 2020-06-18 | 2020-10-09 | 中国三冶集团有限公司 | Net frame type combined lifting appliance |
| CN112878182A (en) * | 2021-01-18 | 2021-06-01 | 王朝红 | Superstrong compression-resistant three-dimensional frame type member and construction method thereof |
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| CN101100876A (en) * | 2007-08-02 | 2008-01-09 | 中国建筑第七工程局 | Net-shell net-rack overhanging high altitude bulk construction method for bolt sphere node |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB197517A (en) * | 1922-04-25 | 1923-05-17 | Herbert Austin | Improvements in ball joints |
| CN2124303U (en) * | 1992-03-13 | 1992-12-09 | 中国矿业大学 | Lifting derrick with bolt ball joint frame structure |
| CN101100876A (en) * | 2007-08-02 | 2008-01-09 | 中国建筑第七工程局 | Net-shell net-rack overhanging high altitude bulk construction method for bolt sphere node |
| CN101280630A (en) * | 2008-05-20 | 2008-10-08 | 冯贵法 | Network frame house cap integral lifting construction method |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060659A1 (en) * | 2009-11-20 | 2011-05-26 | Xu Yuping | Erection method of large-span cylindrical surface reticulated shell |
| WO2013037253A1 (en) * | 2011-09-14 | 2013-03-21 | 徐州中煤百甲重钢科技有限公司 | Reverse installation construction process of bolt-ball net rack cylindrical shell storage bin |
| CN104878913A (en) * | 2013-07-25 | 2015-09-02 | 中冶天工集团有限公司 | Orthogonality-based all-round scaffold building method |
| CN104878913B (en) * | 2013-07-25 | 2017-03-15 | 中冶天工集团有限公司 | It is based on orthogonal full hall scaffold erection method |
| CN105507599A (en) * | 2015-12-04 | 2016-04-20 | 中冶建工集团有限公司 | Construction method using planar herringbone smallest assembled rigid unit structures to weld net shell structure |
| CN106592760A (en) * | 2016-12-29 | 2017-04-26 | 青建集团股份公司 | High-altitude assembling construction method for bolt-sphere net frame |
| CN106592760B (en) * | 2016-12-29 | 2019-03-01 | 青建集团股份公司 | Bolt-ball net frame high-altitude, which dissipates, spells construction method |
| CN107165269A (en) * | 2017-06-16 | 2017-09-15 | 中国五冶集团有限公司 | A kind of method that use hanger structure installs high-altitude bolt-ball net frame |
| CN107524261B (en) * | 2017-09-14 | 2023-04-14 | 中铁上海工程局集团第五工程有限公司 | Construction method of roof steel net rack |
| CN107524261A (en) * | 2017-09-14 | 2017-12-29 | 中铁上海工程局集团第五工程有限公司 | A kind of construction method of roofing Elements of Space Grid Truss |
| CN107806245A (en) * | 2017-09-27 | 2018-03-16 | 山西五建集团有限公司 | The construction method of installation of large-span steel |
| CN107806245B (en) * | 2017-09-27 | 2019-09-20 | 山西五建集团有限公司 | The construction method of installation of large-span steel |
| CN110424533A (en) * | 2019-08-08 | 2019-11-08 | 中国二十二冶集团有限公司 | Large area rack high-altitude overhanging installs anti-downwarp construction method |
| CN110424533B (en) * | 2019-08-08 | 2021-03-30 | 中国二十二冶集团有限公司 | Down-warping-preventing construction method for high-altitude overhanging installation of large-area net rack |
| CN111747284A (en) * | 2020-06-18 | 2020-10-09 | 中国三冶集团有限公司 | Net frame type combined lifting appliance |
| CN112878182A (en) * | 2021-01-18 | 2021-06-01 | 王朝红 | Superstrong compression-resistant three-dimensional frame type member and construction method thereof |
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Open date: 20090520 |