CN101280630A - Network frame house cap integral lifting construction method - Google Patents
Network frame house cap integral lifting construction method Download PDFInfo
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- CN101280630A CN101280630A CNA2008100617824A CN200810061782A CN101280630A CN 101280630 A CN101280630 A CN 101280630A CN A2008100617824 A CNA2008100617824 A CN A2008100617824A CN 200810061782 A CN200810061782 A CN 200810061782A CN 101280630 A CN101280630 A CN 101280630A
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Abstract
Disclosed is a construction method for lifting whole spatial grid roof structure, pertaining to the technical field of lifting a spatial grid roof structure. The spatial grid roof structure at which the method aims is composed of the connection of node spheres and tie bars; the whole spatial grid roof structure is supported and fixed by an upright column. The construction method is characterized by comprising the steps that: arranging a bearing upright column, connecting a lower girder, adjusting a radius rod, lifting an upper girder, installing a jack, arranging a bending- resistant lead, removing the original connection of the spatial grid roof structure, starting the jack to jack the whole spatial grid roof structure, padding the upper girder and jacking again, lengthening a connecting upright column and removing jacking facilities. The construction method adopts the combination of a hydraulic jack and girder multipoint supporting structure and directly jacks the whole spatial grid roof structure, which can shorten construction period, reduce construction amount as well as makes full use of the original structure; the construction method has components and equipment which are easy for manufacturing and convenient transportation and assembly, reduces project expenses, is fast and highly efficient, has low expense and is applicable to the heightening improvement of spatial grid roofs with various structures, such as circle, polygon, irregular odd shape, etc.
Description
Technical field
The invention belongs to the network frame house cap technical field that hoists, be specifically related to a kind of network frame house cap integral lifting construction method.
Background technology
The space truss structure building has the characteristics such as the footpath is big, the usefull space is sufficient, the construction period is short of striding of building, simultaneously its simple structure, in light weight, be convenient to batch production production, being specially adapted to fields such as megastore, factory, sports palace, station, airport, harbour, nursery stock field, garage, plant, is a kind of building body that use value is arranged very much.From existing behavior in service, its maximum weak point is to transform relatively difficulty again, after finishing, construction increases floor if desired, the method that adopts is to reconstruct after removing roof system at present, and bolt of former network frame house cap, roof panel, ditch etc. can not utilize, need to make again, be that engineering quantity is big, long construction period, expense height.
Summary of the invention
The present invention uses the Hydraulic for lifting load principle and steel truss multi-point support structure provides a kind of network frame house cap integral lifting construction method technical scheme, to overcome problems of the prior art.
Described network frame house cap integral lifting construction method, this method at network frame house cap connect and compose by bolted node sphere, tie-rod, whole network frame house cap is fixed by upright supports, it is characterized in that may further comprise the steps:
(1) distributes according to network frame house cap shape, load-bearing and design the bearing column position of layouting in advance, bearing column is layouted and is built anti-withstand voltage guidance tape grade beam on the ground of position correspondence, set up bearing column in the position of layouting accordingly, and between bearing column and anti-withstand voltage guidance tape grade beam, draw and establish diagonal member;
(2) top one side of bearing column is provided with down truss by cantilever, the connection of truss lap bars, connects on the following truss to be provided with to contact the adjusting pole that cooperates with bolted node sphere;
(3) the network frame house cap bottom of top, bearing column top is provided with truss by the suspension cable lifting, and last truss top contacts with the bolted node sphere of network frame house cap by calathiform base and cooperates, and last truss bottom is equipped with jack;
(4) bearing column one side is equipped with the bending resistance lead by leading truck, and bending resistance lead upper end is connected and fixed with last truss;
(5) remove being connected of column and network frame house cap bolted node sphere, start the integral jacking that jack carries out network frame house cap synchronously, a jacking stroke finishes the back and establishes back-up block at the both sides pad of last truss bottom jack, the bed hedgehopping jack carries out jacking second time stroke then, repeats jacking successively to desired height;
(6) lengthening connects column, and the bolted node sphere of column top and network frame house cap is connected and fixed;
(7) adjust to regulate the height of pole, make its dismounting of carrying out jack, going up truss behind bolted node sphere of apical grafting network frame house cap again, remove all the other supporting facility at last.
Described network frame house cap integral lifting construction method is characterized in that being symmetrical arranged two chain hoists by annular steel cable on the bearing column, and chain hoist articulates by hook and bending resistance lead lower end.
Described network frame house cap integral lifting construction method is characterized in that connection is provided with guide roller on the described leading truck inwall, and guide roller and bending resistance lead are slidingly matched.
Described network frame house cap integral lifting construction method is characterized in that bearing column four sides are provided with diagonal member respectively, and the diagonal member intersection location of adjacent bearing column is equipped with axis shearing resistance U type anchor ear.
Described network frame house cap integral lifting construction method is characterized in that regulating pole and contacts with bolted node sphere by indent arc tee peg and cooperate.
Described network frame house cap integral lifting construction method is characterized in that between jack and the last truss shoulder pole girder being set, and jack contacts with last truss by shoulder pole girder and cooperates.
Described network frame house cap integral lifting construction method is characterized in that described calathiform base is connected with last truss snapping by the clasp that the bottom surface is provided with.
Described network frame house cap integral lifting construction method is characterized in that the elevating screw structure of described adjusting pole employing with dish-like nut.
Described network frame house cap integral lifting construction method is characterized in that described suspension cable two ends are connected with last truss, bolted node sphere by the stringing buckle structure respectively.
Described network frame house cap integral lifting construction method is characterized in that the connection of described cantilever bottom surface is provided with hound.
Above-mentioned network frame house cap integral lifting construction method adopts the combination of Hydraulic for lifting load and steel truss multi-point support structure, novel, technology is reasonable, directly carry out the integral jacking of network frame house cap, can shorten construction period, reduce engineering quantity, make full use of original structure simultaneously, and the component equipment manufacturing is simple, transportation, easy to assembly, effectively reduce the engineering spending, the improvement project construction is quick, efficient, expense is low, is applicable to the rising transformation of various structure network frame house caps such as circle, polygonal and irregular abnormity.
Description of drawings
Fig. 1 uses schematic diagram for the present invention;
Fig. 2 is Fig. 1 schematic side view;
Fig. 3 is a leading truck syndeton schematic diagram;
Fig. 4 is a bending resistance lead lower end syndeton schematic diagram;
Fig. 5 is Fig. 3 side-looking syndeton schematic diagram;
Fig. 6 is last truss and bending resistance lead syndeton enlarged diagram;
Fig. 7 is last truss and network frame house cap syndeton enlarged diagram;
Fig. 8 is following truss and bearing column syndeton enlarged diagram;
Fig. 9 is for regulating pole syndeton enlarged diagram.
Among the figure: the 1-network frame house cap, the 1a-bolted node sphere, the 1b-tie-rod, the 2-calathiform base, the 2a-clasp, the 3-suspension cable, the last truss of 4-, the 5-shoulder pole girder, the 6-jack, the 7-diagonal member, the 8-column, the 9-leading truck, the 9a-guide roller, 10-bending resistance lead, the 11-bearing column, the 12-chain hoist, 13-resists withstand voltage guidance tape grade beam, the 14-tee peg, 15-regulates pole, the dish-like nut of 15a-, 16-truss lap bars, truss under the 17-, the 18-cantilever, the 19-hound, 20-axis shearing resistance U type anchor ear, 21-annular steel cable, the 22-hook.
The specific embodiment
Now, describe the specific embodiment of the present invention in detail in conjunction with Figure of description:
Network frame house cap integral lifting construction method at network frame house cap 1 connect and compose by bolted node sphere 1a, tie-rod 1b, its plan structure can be different shapes such as circle, polygonal and irregular abnormity, whole network frame house cap 1 is by column 8 support fixation, and this job practices may further comprise the steps:
(1) distributes according to network frame house cap 1 shape, load-bearing and design bearing column 11 position of layouting in advance, bearing column 11 is layouted and is built anti-withstand voltage guidance tape grade beam 13 on the ground of position correspondence, bearing column 11 is set up in the position layouting accordingly, and between bearing column 11 and anti-withstand voltage guidance tape grade beam 13, draw and establish diagonal member 7, in bearing column 11 4 sides diagonal member 7 is set respectively, diagonal member 7 intersection location of adjacent bearing column 11 cooperate by axis shearing resistance U type anchor ear 20 is set reinforces, and makes bearing column 11 more firm;
(2) top one side of bearing column 11 is provided with down truss 17 by cantilever 18,16 connections of truss lap bars, the connection of cantilever 18 bottom surfaces is provided with hound 19 to improve support strength, connect on the following truss 17 to be provided with and contact the adjusting pole 15 that cooperates with bolted node sphere 1a, adjusting pole 15 can be adopted the elevating screw structure with dish-like nut 15a, the dish-like nut 15a of turn can regulate the height of pole 15, simple to operate, the safety of raising work high above the ground.Its top contacts with bolted node sphere 1a by indent arc tee peg 14 and cooperates, and can increase the support steadiness;
(3) network frame house cap 1 bottom of top, bearing column 11 tops is provided with truss 4 by suspension cable 3 liftings, suspension cable 3 two ends are connected with last truss 4, bolted node sphere 1a by the stringing buckle structure respectively, last truss 4 tops contact with the bolted node sphere 1a of network frame house cap 1 by calathiform base 2 and cooperate, calathiform base 2 is connected with last truss 4 snappings by the clasp 2a that the bottom surface is provided with, last truss 4 bottoms are equipped with jack 6, between jack 6 and last truss 4 shoulder pole girder 5 is set, jack 6 contacts with last truss 4 by shoulder pole girder 5 and cooperates;
(4) bearing column 11 1 sides are equipped with bending resistance lead 10 by leading truck 9, bending resistance lead 10 upper ends and last truss 4 are connected and fixed, connect on leading truck 9 inwalls guide roller 9a is set, guide roller 9a and bending resistance lead 10 are slidingly matched, be symmetrical arranged two chain hoists 12 by annular steel cable 21 on the bearing column 11, chain hoist 12 articulates with bending resistance lead 10 lower ends by linking up with 22.In the jacking process, set guide roller 9a can guarantee upwards craspedodrome slip of bending resistance lead 10, and the lifting chain of chain hoist 12 is always stress, and bending resistance lead 10 is tangled, both for bending resistance lead 10 provides safety locking, also provide certain support force on the one hand;
(5) remove being connected of column 8 and network frame house cap 1 bolted node sphere 1a, start the integral jacking that jack 6 carries out network frame house cap 1 synchronously, a jacking stroke finishes the back and establishes truss 4 in the back-up block support at the both sides pad of last truss 4 bottom jack 6, bed hedgehopping jack 6 carries out jacking second time stroke then, repeat jacking successively to desired height, should earlier piston rod be regained before the bed hedgehopping jack 6;
(6) lengthening connects column 8, and the bolted node sphere 1a of column 8 tops and network frame house cap 1 is connected and fixed;
(7) adjust the height of regulating pole 15, the dismounting that makes it carry out jack 6, go up truss 4 behind bolted node sphere 1a of apical grafting network frame house cap 1 again, remove all the other supporting facility at last, elder generation removes jack 6 after using adjusting pole 15 apical grafting bolted node sphere 1a, goes up truss 4, can avoid network frame house cap 1, column 8 to carry overweight.
Adopt above-mentioned network frame house cap integral lifting construction method, can directly carry out the integral jacking of network frame house cap, short construction period, engineering quantity are little, and original network frame house cap can all keep, and effectively reduce the engineering spending.
Claims (10)
1. network frame house cap integral lifting construction method, this method at network frame house cap (1) connect and compose by bolted node sphere (1a), tie-rod (1b), whole network frame house cap (1) be is characterized in that may further comprise the steps by column (8) support fixation:
(1) distributes according to network frame house cap (1) shape, load-bearing and design bearing column (11) position of layouting in advance, bearing column (11) is layouted and is built anti-withstand voltage guidance tape grade beam (13) on the ground of position correspondence, set up bearing column (11) in the position of layouting accordingly, and between bearing column (11) and anti-withstand voltage guidance tape grade beam (13), draw and establish diagonal member (7);
(2) top one side of bearing column (11) is provided with down truss (17) by cantilever (18), truss lap bars (16) connection, and following truss (17) is gone up to connect to be provided with and contacted the adjusting pole (15) that cooperates with bolted node sphere (1a);
(3) network frame house cap (1) bottom of top, bearing column (11) top is provided with truss (4) by suspension cable (3) lifting, last truss (4) top contacts with the bolted node sphere (1a) of network frame house cap (1) by calathiform base (2) and cooperates, and last truss (4) bottom is equipped with jack (6);
(4) bearing column (11) one sides are equipped with bending resistance lead (10) by leading truck (9), and bending resistance lead (10) upper end is connected and fixed with last truss (4);
(5) remove being connected of column (8) and network frame house cap (1) bolted node sphere (1a), start the integral jacking that jack (6) carries out network frame house cap (1) synchronously, a jacking stroke finishes the back and establishes back-up block at the both sides pad of last truss (4) bottom jack (6), bed hedgehopping jack (6) carries out jacking second time stroke then, repeats jacking successively to desired height;
(6) lengthening connects column (8), and the bolted node sphere (1a) of column (8) top and network frame house cap (1) is connected and fixed;
(7) adjust to regulate the height of pole (15), make its dismounting of carrying out jack (6), going up truss (4) behind bolted node sphere (1a) of apical grafting network frame house cap (1) again, remove all the other supporting facility at last.
2. network frame house cap integral lifting construction method as claimed in claim 1, it is characterized in that bearing column (11) upward is symmetrical arranged two chain hoists (12) by annular steel cable (21), chain hoist (12) articulates by hook (22) and bending resistance lead (10) lower end.
3. network frame house cap integral lifting construction method as claimed in claim 1 is characterized in that connection is provided with guide roller (9a) on described leading truck (9) inwall, and guide roller (9a) is slidingly matched with bending resistance lead (10).
4. network frame house cap integral lifting construction method as claimed in claim 1 is characterized in that bearing column (11) four sides are provided with diagonal member (7) respectively, and diagonal member (7) intersection location of adjacent bearing column (11) is equipped with axis shearing resistance U type anchor ear (20).
5. network frame house cap integral lifting construction method as claimed in claim 1 is characterized in that regulating pole (15) and contacts with bolted node sphere (1a) by indent arc tee peg (14) and cooperate.
6. network frame house cap integral lifting construction method as claimed in claim 1 is characterized in that between jack (6) and the last truss (4) shoulder pole girder (5) being set, and jack (6) contacts with last truss (4) by shoulder pole girder (5) and cooperates.
7. network frame house cap integral lifting construction method as claimed in claim 1 is characterized in that described calathiform base (2) is connected with last truss (4) snapping by the clasp (2a) that the bottom surface is provided with.
8. network frame house cap integral lifting construction method as claimed in claim 1 is characterized in that the elevating screw structure of described adjusting pole (15) employing with dish-like nut (15a).
9. network frame house cap integral lifting construction method as claimed in claim 1 is characterized in that described suspension cable (3) two ends are connected with last truss (4), bolted node sphere (1a) by the stringing buckle structure respectively.
10. network frame house cap integral lifting construction method as claimed in claim 1 is characterized in that the connection of described cantilever (18) bottom surface is provided with hound (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100617824A CN101280630B (en) | 2008-05-20 | 2008-05-20 | Network frame house cap integral lifting construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100617824A CN101280630B (en) | 2008-05-20 | 2008-05-20 | Network frame house cap integral lifting construction method |
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| Publication Number | Publication Date |
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| CN101280630A true CN101280630A (en) | 2008-10-08 |
| CN101280630B CN101280630B (en) | 2010-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100617824A Expired - Fee Related CN101280630B (en) | 2008-05-20 | 2008-05-20 | Network frame house cap integral lifting construction method |
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| CN101435224A (en) * | 2008-12-24 | 2009-05-20 | 河南中美铝业有限公司 | High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame |
| CN101476397A (en) * | 2009-01-15 | 2009-07-08 | 二十三冶建设集团有限公司 | Integral jacking method for steel roof frame and concrete column articulated factory house cover |
| CN102364012A (en) * | 2011-05-26 | 2012-02-29 | 浙江精工钢结构有限公司 | Method for expanding existing large-span truss |
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2008
- 2008-05-20 CN CN2008100617824A patent/CN101280630B/en not_active Expired - Fee Related
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| CN101476397A (en) * | 2009-01-15 | 2009-07-08 | 二十三冶建设集团有限公司 | Integral jacking method for steel roof frame and concrete column articulated factory house cover |
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| CN111877790B (en) * | 2020-07-01 | 2021-11-09 | 上海建工集团股份有限公司 | Construction method for integrally jacking and replacing new and old steel roof |
| CN113958131A (en) * | 2020-07-20 | 2022-01-21 | 南京环达装饰工程有限公司 | Steel structure truss string system roof ceiling structure and construction method thereof |
| CN113756501A (en) * | 2021-09-30 | 2021-12-07 | 北京建工集团有限责任公司 | Construction method of overhanging aluminum alloy roof |
| CN114215191A (en) * | 2022-02-23 | 2022-03-22 | 北京建工集团有限责任公司 | Modular hoisting and two-stage integral synchronous lifting method for ultra-large span steel roof |
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| CN101280630B (en) | 2010-06-16 |
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