CN205134533U - Complicated special -shaped steel mesh frame and steel skeleton construction and installation structure - Google Patents

Complicated special -shaped steel mesh frame and steel skeleton construction and installation structure Download PDF

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Publication number
CN205134533U
CN205134533U CN201520907262.6U CN201520907262U CN205134533U CN 205134533 U CN205134533 U CN 205134533U CN 201520907262 U CN201520907262 U CN 201520907262U CN 205134533 U CN205134533 U CN 205134533U
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China
Prior art keywords
rack
front side
steel
blocking unit
bight
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CN201520907262.6U
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Chinese (zh)
Inventor
袁银书
王丽梅
孙玉华
王安鑫
刘勇
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China Construction Sixth Engineering Division Co Ltd
China Construction Sixth Engineering Bureau Civil Engineering Co Ltd
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China Construction Sixth Engineering Division Co Ltd
China Construction Sixth Engineering Bureau Civil Engineering Co Ltd
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Abstract

The utility model discloses a complicated special -shaped steel mesh frame and steel skeleton construction and installation structure, it is including installing the rack support of holding at the wall frame capital in gymnasium, and the welding has the main part rack on the rack support, and front side promotion piecemeal unit rear end links to each other with the welding of main part rack front end, controls the bight rack and connects the left and right sides of fixing at front side promotion piecemeal unit to the welding of the crossing department of bight rack and main part rack is continuous controlling, preceding tip rack and front side promote piecemeal unit front side about and the bight rack both weld continuously, have back tip rack at the second side welding of main part rack, install respectively along the outside facade of the gymnasium left and right sides and fall to the ground the steel construction. Adopt this structure, its member that crosses in the air both for the atress member, is supporting the member again, and the during operation each other is supporting, the collaborative work, so its wholeness is good, stable good, space rigidity is big, can effectively bear asymmetric load, load and dynamic load to better anti -seismic performance has.

Description

Complex Different Shape Elements of Space Grid Truss and steel frame installation structure
Technical field
The utility model relates to rack and Construction of Steel Structure structure, particularly relates to a kind of special-shaped reticulated shell and steel frame installation structure.
Background technology
Complex Different Shape longspan structure Elements of Space Grid Truss is installed, and unit piece is too much, and welding capacity is large, welding quality and required precision higher.Require higher to site requirements and high-altitude space stiffness buckling safety factor, therefore need to select appropriate construction method to carry out installing to ensure security and stability requirement.Rack bottom building complicated layout in addition, on-the-spot large tonnage crane walking is more difficult.Rack is installed will guarantee the coefficient of stability and space stiffness, can effectively bear non-symmetrical load, point load and dynamic load, and have good anti-seismic performance.Promote rack, after hoisting grid installation, carry out and land the installation that steel work is connected.
1, application number is: the Chinese patent of 2012103910974 discloses " rack hoisting frame discharging method ", comprises the following steps: at the top erection support of each rack support; A plurality of hoisting frame interval is arranged on the top of rack support; By the jack at hoisting frame top, space truss structure is promoted to height of support; By rod member connection network shelf structure and the bearing of rack cradle top not installing hoisting frame; The not interrupted rod member of access path is preset between the bearing of the rack cradle top of connection hoisting frame and space truss structure; According to the pulling force of preset value partial relief jack; Default access path place is hindered to offer through hole at hoisting frame frame wall; By through hole connection network shelf structure and the rack cradle top bearing installing hoisting frame; Remove whole pulling force of jack; Excision hoisting frame.Rack hoisting frame discharging method disclosed in this patent, from long-span deformed Elements of Space Grid Truss with to land the construction method position of Steel Structure Installation construction method different.
2, application number is: the Chinese patent of 2012103908419 discloses " the long control method of flexible hoisting steel wire rope for rack lifting process ", comprise the following steps: set up space coordinates at the construction field (site), measure and obtain the space coordinates in the described suspension centre hanger hole hole heart and the grid node center of circle; Utilize computer according to the spatial coordinated information in the described suspension centre hanger hole hole heart and the grid node center of circle, build the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle according to a pre-set zoom ratio; Utilize the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle, build the wire rope areal model be connected between described suspension centre and described grid node; The length of actual required wire rope is obtained according to described wire rope areal model.The long control method of flexible hoisting steel wire rope of rack lifting process disclosed in this patent, from long-span deformed Elements of Space Grid Truss with to land the construction method position of Steel Structure Installation construction method different.
3, application number is: the Chinese patent of 2009100563778 discloses " a kind of integral lifting apparatus for steel structure net rack ", comprise lifting bracket, lift cylinder, lower suspension centre and promote steel strand, described lift cylinder is fixedly installed on lifting bracket, it is characterized in that, described lifting bracket is symmetricly set on concrete capital; Described lower suspension centre is distribution beam, and described distribution beam one end is connected to steel strand lower end, and the other end is fixedly connected with the frame ball of rack to be hoisted; Described lift cylinder, distribution beam and lifting steel strand are symmetricly set on the concrete capital left and right sides.The lifting of structure rack is carried out by adopting the utility model lifting appliance, pillar stress form is made to become axial compression, meet rod structure design force request, decrease the adverse effect of lifting process to concrete post, effectively can control the malformation in suspension centre place rack lifting process simultaneously.Rack lifting appliance disclosed in this patent from long-span deformed Elements of Space Grid Truss with to land the construction method position of Steel Structure Installation construction method different.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art, there is provided that a kind of construction cost is low, the duration is short, security and stability is good, space stiffness is large, can effectively bear non-symmetrical load, point load and dynamic load, and there is Complex Different Shape Elements of Space Grid Truss and the steel frame installation structure of good anti-seismic performance.
Complex Different Shape Elements of Space Grid Truss and steel frame installation structure, it comprises the net rack support on the wall frame column top being arranged on sports palace, described net rack support is welded with main body rack, front side promotes blocking unit rear end and main body rack front end is weldingly connected, bight, left and right rack is fastened on the left and right sides that front side promotes blocking unit, and is weldingly connected at described bight, left and right rack and main body rack intersection; Leading section rack and front side promote on front side of blocking unit and bight, left and right rack is weldingly connected, and are welded with rearward end rack at the rear side of main body rack; Outer side elevation along the left and right sides, sports palace is separately installed with and lands steel work, the described steel work that lands comprises top crossbeam, the two ends of described top crossbeam respectively with together with hypotenuse back end be fixedly linked, the third side to top crossbeam of twice hypotenuse beam symmetry is to being obliquely installed, between every one hypotenuse beam and top crossbeam, vertically interval is connected with multiple tracks longeron, in the horizontal direction between the upper and lower every being connected with multiple tracks intermediate transverse girder between the intermediate transverse girder described in adjacent twice, between described twice hypotenuse beam and adjacent longeron, be connected with limit crossbeam; Described top crossbeam is connected with the built-in fitting on the wall frame column left and right sidewall in described sports palace; Described twice hypotenuse beam bottom is connected with end steel plate, described end steel plate and transition steel plate are bolted, be connected with built-in fitting Interal fixation bottom described transition steel plate, described built-in fitting steel plate is connected with many embedded bars, and many described embedded bars are arranged in concrete column.
Adopt the beneficial effect of this structure to be: this element of construction part is too much, welding capacity is large, welding quality and required precision higher.Rack is installed will guarantee the coefficient of stability and space stiffness, its rod member crossed in the air had both been stressed member, it is again supporting rod, mutual when working for supporting, collaborative work, therefore its good integrity, good stability, space stiffness is large, can effectively bear non-symmetrical load, point load and dynamic load, and have good anti-seismic performance.Meanwhile, under joint load effect, each rod member mainly bears axial pulling force and pressure, can give full play to the intensity of material, saves steel.And space truss structure combination is regular, the shape of great deal of nodes and rod member, measure-alike, and rod member and node specification less, be convenient to produce, product quality is high, and on-site consolidation is easy, can improve speed of application.Space truss structure not only achieves and utilizes the rod member bundle compared with small-sized to build longspan structure, and structure takes up room less, more effectively can utilize space.The construction of steel frame considerably increases again the spatial stability of whole rack system.
Accompanying drawing explanation
Fig. 1 is the hoisting frame basis schematic top plan view of Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure;
Fig. 2 is that first of Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure promotes the assembled schematic diagram of blocking unit rack;
Fig. 3 is the main body rack first time assembled schematic diagram of Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure;
Fig. 4 is the assembled schematic diagram of main body rack second time of Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure;
Fig. 5 is the main body rack third time assembled schematic diagram of Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure;
Fig. 6 is that last lattice grandstand of main body rack of Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure splices rack schematic diagram;
Fig. 7 is the whole rack top view schematic diagram of Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure;
Fig. 8 is that the front side of Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure installment promotes blocking unit lifter top view schematic diagram;
Fig. 9 be Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure land steel work side elevational view schematic diagram;
Figure 10 be Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure land steel work front elevation view schematic diagram;
Figure 11 be Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure land steel work schematic top plan view;
Figure 12 is steel frame and the ground base built-in fitting connection diagram of Complex Different Shape Elements of Space Grid Truss of the present utility model and steel frame installation structure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
A kind of Complex Different Shape Elements of Space Grid Truss of the present utility model as shown in drawings and steel frame installation structure, it comprises the net rack support on wall frame column 15 top being arranged on sports palace, described net rack support is welded with main body rack, front side promotes blocking unit 17 rear end and main body rack front end is weldingly connected, bight, left and right rack 18 is fastened on the left and right sides that front side promotes blocking unit 17, and is weldingly connected with main body rack intersection at described bight, left and right rack 18, leading section rack 19-1 and front side promote on front side of blocking unit 17 and are weldingly connected both bight, left and right rack 18, are welded with rearward end rack 19-2 at the rear side of main body rack, outer side elevation along the left and right sides, sports palace is separately installed with and lands steel work 20, the described steel work that lands comprises top crossbeam 21, the two ends of described top crossbeam 21 respectively with together with hypotenuse beam 23 top be fixedly linked, the third side to top crossbeam 21 of twice hypotenuse beam 23 symmetry is to being obliquely installed, between every one hypotenuse beam 23 and top crossbeam 21, vertically interval is connected with multiple tracks longeron 24, in the horizontal direction between the upper and lower every being connected with multiple tracks intermediate transverse girder 26 between the intermediate transverse girder 26 described in adjacent twice, limit crossbeam 25 is connected with between described twice hypotenuse beam and adjacent longeron, described top crossbeam is connected with the built-in fitting 22 on wall frame column about 15 sidewall in described sports palace, described twice hypotenuse beam 23 bottom is connected with end steel plate 27, described end steel plate 27 is connected by bolt 30 with transition steel plate 28, be fixedly linked with built-in fitting steel plate 29 bottom described transition steel plate 28, described built-in fitting steel plate is connected with many embedded bars 31, and described many embedded bars 31 are arranged in concrete column.
The construction sequence of the utility model structure is as follows: (1) is respectively along the inner side of the left and right sides, symmetrically arranged sports palace ladder grandstand 7 and along the construction polylith hoisting frame basis 12, interval, direction being parallel to ladder grandstand 7, then on the hoisting frame basis 12 described in every block, steel structure hoisting frame 13 is all installed, then on described steel structure hoisting frame 13, hoisting frame platform 4 is installed;
(2) on described hoisting frame platform 4, lifter 5 is installed, connects steel strand 3 in described lifter 5 lower end;
(3) temporary towers 14 is installed on the between two side steps grandstands 7 first ground promoting blocking unit 1, on temporary towers, first of assembled main body rack promotes blocking unit 1, described first distance promoting blocking unit about 1 two ends is less than the distance between the inner side of two side steps grandstands 7, described first distance promoting blocking unit 1 rear and front end is less than the distance before and after sports palace between side frame trestle and Vierendeel girder so that hang rise in two side steps grandstands 7 and sports palace before and after side frame trestle and Vierendeel girder do not produce interference;
(4) in the bottom of each root steel strand 3, interim suspender 2 is installed, then described interim suspender 2 and first is promoted blocking unit 1 and be connected;
(5) start whole lifter simultaneously, promote first and promote 6.7 meters, distance ground on blocking unit 1 to grandstand, the two ends, left and right then promoting blocking unit 1 first extend splicing second respectively to grandstand side and promote blocking unit 6;
(6) start whole lifter simultaneously, promote the first lifting blocking unit 1 and promote 8.7 meters, distance ground on blocking unit 6 to grandstand with expand splicing second, by the two ends of the second lifting blocking unit 6 respectively to extending out splicing the 3rd lifting blocking unit 8;
(7) start whole lifter simultaneously, promote the first lifting blocking unit 1 and expand second of splicing and promote 10.7 meters, distance ground on blocking unit 6, the 3rd lifting blocking unit 8 to grandstand, the two ends promoting blocking unit 8 by the 3rd promote blocking unit 9 respectively to extending out splicing the 4th;
(8) start whole lifter simultaneously, promote blocking unit 1, second by first and promote blocking unit, 6, the 3rd lifting blocking unit 8 and the 4th promotes blocking unit 9 and overall increases to upper 21.9 meters, distance ground, wall frame column 15 top, promote blocking unit 9 end the 4th respectively and extend out last graticule mesh frame 10 of splicing, complete overall rack grandstand side assembled as roof, sports palace;
(9) net rack support is installed on the top of the wall frame column 15 in sports palace, is unloaded by assembled good main body rack and falls on bearing and be welded and fixed.
(10) on the two floor top boards being positioned at the sports palace on front side of described main body rack, assembled front side promotes blocking unit 17, then on the wall frame column of described two layers of top board, symmetrical installation four front side promotes blocking unit lifters 16, promotes connection front side, blocking unit lifter 16 lower end promote blocking unit steel strand described four front sides;
(11) front side is installed in the bottom of each root steel strand and promotes the interim suspender of blocking unit, then the described front side interim suspender of lifting blocking unit is promoted blocking unit 17 with front side and be connected;
(12) start all front sides simultaneously and promote blocking unit lifter 16, promote front side and promote blocking unit 17 to the elevation location identical with main body rack, then front side is promoted together with blocking unit 17 rear end is welded and fixed with main body rack front end;
(13) at bight, installation on ground left and right rack 18, then the crawler crane of bight, the left and right rack 18 after assembled is winched to the absolute altitude that front side promotes blocking unit 17 respectively, then bight, left and right rack 18 is fastened on the left and right sides that front side promotes blocking unit 17, and is weldingly connected with main body rack intersection at described bight, left and right rack 18;
(14) at ground difference assembled leading section rack 19-1 and rearward end rack 19-2, complete described leading section rack 19-1 and the assembled rear crawler crane of rearward end rack 19-2 hangs liter respectively, promote in front side and leading section rack 19-1 and front side are promoted blocking unit 17 on front side of blocking unit 17 and bight, left and right rack 18 is weldingly connected, weld rearward end rack 19-2 at the rear side of main body rack;
(15) install along the outer side elevation of the left and right sides, sports palace respectively and land steel work 20, concrete steps are:
(a) assembled steel work 20 that lands, the described steel work that lands comprises top crossbeam 21, the two ends of described top crossbeam 21 respectively with together with hypotenuse beam 23 top be fixedly linked, the third side to top crossbeam 21 of twice hypotenuse beam 23 symmetry is to being obliquely installed, between every one hypotenuse beam 23 and top crossbeam 21, vertically interval is connected with multiple tracks longeron 24, in the horizontal direction between the upper and lower every being connected with multiple tracks intermediate transverse girder 26 between the intermediate transverse girder 26 described in adjacent twice, between described twice hypotenuse beam and adjacent longeron, be connected with limit crossbeam 25;
B () hangs the steel work that lands described in liter, be connected by the described built-in fitting 22 landed on the top crossbeam of steel work and wall frame column about 15 sidewall in described sports palace;
C described twice hypotenuse beam 23 bottom is connected with end steel plate 27 by (), described end steel plate 27 is connected by bolt 30 with transition steel plate 28, be fixedly linked with built-in fitting steel plate 29 bottom described transition steel plate 28, described built-in fitting steel plate is connected with many embedded bars 31, and described many embedded bars 31 are arranged in concrete column.

Claims (1)

1. Complex Different Shape Elements of Space Grid Truss and steel frame installation structure, it is characterized in that: it comprises the net rack support on the wall frame column top being arranged on sports palace, described net rack support is welded with main body rack, front side promotes blocking unit rear end and main body rack front end is weldingly connected, bight, left and right rack is fastened on the left and right sides that front side promotes blocking unit, and is weldingly connected at described bight, left and right rack and main body rack intersection; Leading section rack and front side promote on front side of blocking unit and bight, left and right rack is weldingly connected, and are welded with rearward end rack at the rear side of main body rack; Outer side elevation along the left and right sides, sports palace is separately installed with and lands steel work, the described steel work that lands comprises top crossbeam, the two ends of described top crossbeam respectively with together with hypotenuse back end be fixedly linked, the third side to top crossbeam of twice hypotenuse beam symmetry is to being obliquely installed, between every one hypotenuse beam and top crossbeam, vertically interval is connected with multiple tracks longeron, in the horizontal direction between the upper and lower every being connected with multiple tracks intermediate transverse girder between the intermediate transverse girder described in adjacent twice, between described twice hypotenuse beam and adjacent longeron, be connected with limit crossbeam; Described top crossbeam is connected with the built-in fitting on the wall frame column left and right sidewall in described sports palace; Described twice hypotenuse beam bottom is connected with end steel plate, described end steel plate and transition steel plate are bolted, be connected with built-in fitting Interal fixation bottom described transition steel plate, described built-in fitting steel plate is connected with many embedded bars, and many described embedded bars are arranged in concrete column.
CN201520907262.6U 2015-11-13 2015-11-13 Complicated special -shaped steel mesh frame and steel skeleton construction and installation structure Active CN205134533U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105951997A (en) * 2016-06-14 2016-09-21 山东省交通规划设计院 Large-span prestressed double-slope concrete frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105951997A (en) * 2016-06-14 2016-09-21 山东省交通规划设计院 Large-span prestressed double-slope concrete frame

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