CN102660996A - Multilevel multi-curve single-layer welding ball steel structure net rack and construction method thereof - Google Patents
Multilevel multi-curve single-layer welding ball steel structure net rack and construction method thereof Download PDFInfo
- Publication number
- CN102660996A CN102660996A CN2012101713952A CN201210171395A CN102660996A CN 102660996 A CN102660996 A CN 102660996A CN 2012101713952 A CN2012101713952 A CN 2012101713952A CN 201210171395 A CN201210171395 A CN 201210171395A CN 102660996 A CN102660996 A CN 102660996A
- Authority
- CN
- China
- Prior art keywords
- ball
- net rack
- curved surfaces
- steel structure
- single layer
- 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.)
- Granted
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
Disclosed is a multilevel multi-curve single-layer welding ball steel structure net rack. Each layer of the multilevel multi-curve single-layer welding ball steel structure net rack comprises a structurally separated rod and a hollow ball which are connected into a whole in a welded manner; an elastic support positioned on a reinforced concrete vertical column is connected with each layer of the multilevel multi-curve single-layer welding ball steel structure net rack through a net rack supporting part; the elastic support is capable of inching in a certain direction or an optional direction, and the net rack further comprises a cable-supported structure consisting of a cable-supported structure support, a cable-supported ball, a pull cable and a cable-supported ball supporting rod. The net rack is unique in appearance and suitable for serving as a building steel structure support which has high requirements on the appearance of a building, is unique in appearance and needs to display arc shapes, line shapes, shell shapes and staggered levels, and the construction method of the net rack can be used for effectively controlling space coordinates and positional accuracy of components of the net rack, structural stability and structural appearance diversity of the net rack during installation, so that the requirements of a building structure on high, large, difficult and multidirectional change can be met.
Description
Technical field
The present invention relates to the receive job practices of steel structure net rack of a kind of multi-level many curved surfaces individual layer welding spatial steel structure rack and multi-level many curved surfaces single layer welding, particularly a kind of large span, many curved surfaces, multi-level many curved surfaces single layer welding multi-level, individual layer shell mould space net rack receive steel structure net rack and job practices thereof of being used for.
Background technology
In recent years, along with the development of society and the raising of living standards of the people, for demand that satisfies social development and the style life of enriching the people, the construction dynamics to large-scale steel structure venues such as sports palace, theater, exhibition hall, science and technology museum is strengthened in the city; These long span building roofings adopt the steel screen structure more, particularly adopt the spatial special multi-curved surface net shell of multi-level many curved surfaces; The spatial special multi-curved surface net shell of these multi-level many curved surfaces not only has characteristics such as novel structure; When satisfying safety of structure; Rolled steel dosage is less; Has better economic property; And all kinds of moulding of long span building roofing are had unique compliance, but traditional steel structure net rack can not satisfy arbitrary surface, many levels, profile diversity, and the planning of heavy construction to the space use, the requirement of the artistic effect of the stressed and architectural appearance of each parts of reasonable distribution steel work; Therefore, the job practices of innovating a kind of multi-level many curved surfaces individual layer shell mould space grid structure and this multi-level many curved surfaces individual layer shell mould space net rack is the difficult problem of pendulum in face of the builder.
Summary of the invention
The object of the present invention is to provide a kind of a kind of multi-level many curved surfaces single layer welding simple in structure, easy construction steel structure net rack of receiving; The job practices that provides this multi-level many curved surfaces single layer welding to receive steel structure net rack simultaneously is to solve the problems referred to above that prior art exists.
The technical scheme that addresses the above problem is: a kind of multi-level many curved surfaces single layer welding steel structure net rack of receiving; Comprise many curved surfaces of multilayer individual layer single layer welding receive steel structure net rack with support the receive column of reinforced concrete structure of steel structure net rack of many curved surfaces of individual layer single layer welding, it each layer many curved surfaces of individual layer single layer welding steel structure net rack of receiving is fused through welding manner by rod member, the hollow ball spare of isolating construction and constitutes; The elastic support that is positioned on the reinforced concrete upright column is connected through rack support bar and many curved surfaces of the individual layer single layer welding steel structure net rack of receiving;
Adopt the steel pipe of different size to process as the receive rod member of steel structure net rack main body of many curved surfaces of individual layer single layer welding;
Hollow ball spare as rod member and rod member linkage is a hollow steel ball; Each hollow ball spare is different at the coordinate position in space; Any direction between each hollow ball spare on three-dimensional is connected with 2-6 bar rod member at least, forms many curved surfaces of individual layer single layer welding steel structure net rack of receiving;
Described elastic support comprises: bearing ball, floor, steel pipe rest, bolt, bevel gear, spring coil backing plate, spring coil, base plate, rebound, stiffening rib and embedded board;
Said bearing ball is a hollow steel ball, as elastic support through rack support bar and many curved surfaces of the individual layer single layer welding connector that steel structure net rack is connected of receiving;
Said base plate is that the length of side is foursquare steel plate, on two diagonal of square, has 4 installing holes that are used for erection bolt:
Said rebound is the square plate that four limits have frame, the long 8%-25% of its side ratio base plate length of side;
Described embedded board also is foursquare steel plate, the length of side of its side ratio rebound longest edge long 10%～20%;
Down, the steel pipe rest and the floor that are used for the support carriers ball are fixed on base plate in working order, and the bearing ball is fixed on steel pipe rest and the floor; The bolt that is set with spring coil, spring coil backing plate, bevel gear passes base plate, is fixed on the rebound; Be slidingly connected between base plate bottom surface and the rebound; Rebound is installed on the embedded board through stiffening rib, and embedded board is embedded in the column end face of reinforced concrete structure in advance, and its reverse side prepackage has shear key and embedded board dowel;
Many curved surfaces of individual layer single layer welding at all levels is received between the steel structure net rack, is linked to be integral multi-layered time many curved surfaces single layer welding steel structure net rack of receiving through the rod member III.
Its further technical scheme is: the installing hole that is used for erection bolt on the said base plate A is the suitable circular hole of the diameter and the diameter of bolt, and said rebound is the square flat board that four limits have frame, its side ratio base plate length of side 8%-12%.
Or: the installing hole that is used for erection bolt on the said base plate B is diameter and the circular hole bigger 2～5 times than the diameter of bolt, and said rebound is the square flat board that four limits have frame, its side ratio base plate length of side 15%-25%.
Or: the installing hole that is used for erection bolt on its base plate C is width and the diameter of bolt of the direction length bar hole bigger several times than the diameter of bolt quite and on the other direction; Said rebound is the rectangular flat plate that four limits have frame, one of which group limit side ratio rebound length of side 8%-12%; Another group is at the long length of side 5%-25% of length of side direction ratio rebound along the bar hole limit.
Its further technical scheme be: described rack is multi-level many curved surfaces single layer welding that the band string props up structure steel structure net rack of receiving; Each string props up structure and comprises that string props up structural bearings, string props up ball, and the drag-line chord props up the ball strut;
Said string props up structural bearings and comprises that a string props up structural bearings ball and a cage plate, and it is the receive hollow ball spare of a certain position on the steel structure net rack of multi-level many curved surfaces single layer welding that described string props up the structural bearings ball; One end of said cage plate has one to prop up the identical hole of structural bearings ball external diameter with string, and cage plate is enclosed within string and props up on the structural bearings ball and be fixedly connected with it, and the other end of said cage plate is used for fixing or drag-line is installed in anchoring;
Said drag-line is a prestressed cable, is made up of multiply steel strand or wire rope;
It is one by connecting the medicine ball that the two halves medicine ball constitutes through connecting bolt, have in the medicine ball circular hole that is used to wear drag-line, connects medicine ball that said string props up ball, and the trend of this circular hole in string props up ball moves towards identical with drag-line;
Under the assembled state; Drag-line passes each string and props up ball; Two ends are fixing respectively or be anchored at and be positioned at the receive string of steel structure net rack both sides of multi-level many curved surfaces single layer welding and prop up on the cage plate of structural bearings; The end that two strings that become the V font to arrange prop up the ball strut props up ball with string and is fixedly connected, and the other end is connected to form the both sides of V font with receive two hollow ball spares of steel structure net rack of multi-level many curved surfaces single layer welding respectively.
Another technical scheme of the present invention is: the receive job practices of steel structure net rack of a kind of multi-level many curved surfaces single layer welding; This method is that rod member, hollow ball spare, elastic support and the rack support bar with the isolating construction that constitutes multi-level many curved surfaces individual layer welding spatial steel structure rack carries out the individual layer welding at the scene and constitute the receive method of steel structure net rack of multi-level many curved surfaces single layer welding; Make many curved surfaces of each layer individual layer single layer welding steel structure net rack of receiving, it comprises following concrete steps:
A. make first many curved surfaces of individual layer single layer welding steel structure net rack QW1 that receives:
By designing requirement; At first choose many curved surfaces of a slice individual layer single layer welding of middle part and receive steel structure net rack QW1 as at first making the net piece; Repeatedly find the locus of each hollow ball spare accurately with total powerstation; With the interim they sup-port of hollow ball spare hollow ball spare, according to designing requirement the rod member installation is welded on each hollow ball spare again;
B. receive at least 4 elastic supports that steel structure net rack QW1 below is associated of first many curved surfaces of individual layer single layer welding are placed in the column end face of reinforced concrete frame structure:
The fabrication and installation of each elastic support are following:
1. the installation of embedded board: fixedly mount shear key and embedded board dowel in advance at the embedded board reverse side, after carrying out repeatedly levelling and proofread and correct with total powerstation, be embedded in again above the column of concrete frame structure;
2. the installation of rebound: be fixed in rebound on the embedded board with stiffening rib; To be bolted on the rebound simultaneously;
3. the installation of base-plate: in advance floor and steel pipe rest are fixed on the base-plate, the bearing ball are fixedly placed in form an individual member on floor and the steel pipe rest again; Bolt through being set with spring coil, spring coil backing plate, bevel gear on rebound, is accomplished the assembling of elastic support with this member anchoring;
C. by designing requirement; Through 8-40 root rack support bar receive steel structure net rack QW1 and 4 elastic supports of first many curved surfaces of individual layer single layer welding are linked together; Wherein, connect two rack support bars on each elastic support at least, form metastable structure;
D. repeating step A, B, C produce many curved surfaces of the individual layer single layer welding that the meets the requirements steel structure net rack of receiving;
First many curved surfaces of individual layer single layer welding receive steel structure net rack QW1 around repeating step A, B, C make many curved surfaces of multi-disc individual layer single layer welding receive steel structure net rack QW2, QW3 ... QW
yAnd join together through rod member or rack support bar; Edge at whole rack; Be connected with the elastic support level through one, with building fixed point rack support bar connected vertically this many curved surfaces of individual layer single layer welding steel structure net rack of receiving be connected with the building frame main body simultaneously, the span of above-mentioned y is: y is at least greater than 3 arbitrary integer;
In work progress, put the oil between rebound and the embedded board, flexibly connect; Treat that whole racks install, dead load applies to finish and proofreaies and correct the interim support bar of back dismounting hollow ball spare, with fixing between rebound and the embedded board through welding;
F. repeating step A, B, C and D can produce many curved surfaces of multilayer individual layer single layer welding steel structure net rack of receiving;
Many curved surfaces of individual layer single layer welding at all levels is received between the steel structure net rack, connect into integral multi-layered time many curved surfaces single layer welding steel structure net rack of receiving through rod member.
The further technical scheme of this method is: the receive job practices of steel structure net rack of a kind of multi-level many curved surfaces single layer welding of propping up structure with the band string; It comprises that also making string props up configuration steps, and increase needs the string of quantity to prop up structure on integral multi-layered many curved surfaces single layer welding having built up received steel structure net rack;
G. making the step that 1 group of string props up structure is:
1. make string and prop up structural bearings
:According to the stressed needs of design; Select receive last same many curved surfaces of individual layer single layer welding of steel structure net rack of multi-level many curved surfaces single layer welding to receive that the hollow ball spare of a certain position props up the structural bearings ball as string on the steel structure net rack; With the thick oval steel plate of 30-60mm as cage plate; One end of said cage plate has one to prop up the identical hole of structural bearings ball external diameter with string, and cage plate is enclosed within string and props up on the structural bearings ball and be fixedly connected with it, and the other end of said cage plate is used for fixing to be installed or the anchoring drag-line;
2. make drag-line: choose multiply steel strand or wire rope and constitute;
3. make string and prop up ball: said string props up ball and is made up of two halves medicine ball up and down; In this medicine ball, open a circular hole that is used to wear the perforation medicine ball of drag-line; The trend of this circular hole in string props up ball with intend wear drag-line move towards identical, the two halves medicine ball props up ball connecting bolt 1102 through string and fuses up and down;
4. make string and prop up the ball strut: adopt the steel pipe field fabrication;
5. assembling forms one group of string and props up structure: drag-line is passed each string prop up ball; Two ends are anchored at respectively and are positioned at the receive string of steel structure net rack both sides of multi-level many curved surfaces single layer welding and prop up on the cage plate 102 of structural bearings; The end that two strings that become the V font to arrange prop up the ball strut props up ball with the string on the summit that is in the V font and is fixedly connected, and the other end is connected to form the both sides of V font with receive two hollow ball spares of steel structure net rack of multi-level many curved surfaces single layer welding respectively;
H. repeat 1.～5. step, make many group strings and prop up structure, constitute multi-level many curved surfaces single layer welding that the band string props up structure steel structure net rack of receiving.
Receive steel structure net rack and job practices thereof of many curved surfaces of level single layer welding has following beneficial effect more than the present invention:
1. receive rack and single level of many curved surfaces of level single layer welding compared with curved surface welding rack more than the present invention, has level and happens frequently at the straggly of different spaces, the artistic effect that different curve launches at particular space; Effective and reasonable ground of ability usage space, the arbitrary combination profile; Adapted to the requirement of growing building structure such as public venue, convention and sports building aspect high, big, difficult and multidirectional variation.
2. many curved surfaces of level single layer welding is received more than the present invention, and the rack rack is reasonable in design, simple in structure, installation, easy to adjust; Economical and practical: many curved surfaces of each layer individual layer single layer welding of many curved surfaces of level welding space steel structure net rack steel structure net rack of receiving is all linked into an integrated entity by rod member III, hollow ball spare II, elastic support I and the rack support bar IV of isolating construction and constitutes more than the present invention; Except that rod member III and the cutting at the scene of rack support bar IV, blanking, processing; Welding hollowing ball spare II can entrust relevant factory to produce according to model; The component that constitute the elastic support I also can prefabricated in advance or customization, assembling at the construction field (site).
3. the receive vitals-elastic support I of steel mesh frame of many curved surfaces of level single layer welding is rational in infrastructure more than formation the present invention; According to not comprovincial use needs, have 3 kinds of different base plates and rebound structure, in work progress; Put the oil between rebound and the embedded board, flexibly connect; Treat that whole racks install, dead load applies to finish and proofreaies and correct the interim support bar of back dismounting hollow ball spare,, but still be slidingly connected between base plate bottom surface and the rebound fixing between rebound and the embedded board through welding; Can satisfy in the work progress; Needs to the precision adjustment of the space coordinates of multi-level many curved surfaces welding space steel structure net rack member in installation process and position thereof; Again can be after the installation of multi-level many curved surfaces welding space steel structure net rack; Fine motion as required is to guarantee the stability of space truss structure.
4. it is higher to have many curved surfaces of multilayer single layer welding that string props up structure its structural stability of steel structure net rack of receiving, and is fit to large span, the large-scale exhibition hall of large bay or the uses such as entrance hall of public place.
5. the receive job practices of steel structure net rack of the multi-level many curved surfaces single layer welding of the present invention can be effectively be controlled the diversity of the precision of the space coordinates of multi-level many curved surfaces welding space steel structure net rack member in installation process and position thereof, space truss structure stability, space truss structure profile, to reach building structure in the requirement aspect high, big, difficult and the multidirectional variation.
Adopt following method to reach above requirement in the job practices of the present invention:
1. allocation control points is set confirms, check ball spare space coordinates, separate the difficult problem of decision bit;
2. set up aerial work platform, use the interim support bar of the hollow ball spare that is installed on steel pipe bracing frame elder generation fixation hollow ball spare, the method for assembling rod member again solves the difficult problem of installation in position;
3. make through burst, first spot welding is checked again, the construction technology of back full weld, the problem of solution installation at high altitude, welding fabrication;
4. last according to the set interim support bar of off-load scheme hollow ball spare, job platform.
6. applied range: many curved surfaces of level single layer welding steel structure net rack of receiving not only can be used as the steel screen structure roofing of large-scale steel structure venues such as sports palace, theater, exhibition hall, science and technology museum more than the present invention; Can also be as high to the building shape requirement, moulding is unique; Building steel structure support that need to show arc, linear, hull shape, level shape straggly; The supporting construction of external wall elevation, artificial hillock or other local outer decorative covers for example.
Below in conjunction with accompanying drawing and embodiment the receive technical characterictic of steel structure net rack and job practices thereof of many curved surfaces of level single layer welding more than the present invention is described further.
Description of drawings
Fig. 1～Fig. 4: the receive structural representation of steel structure net rack of a kind of multi-level many curved surfaces single layer welding:
Fig. 1: have many curved surfaces single layer welding of 3 layers steel structure net rack overall structure sketch map (front view, concrete pillar does not draw) of receiving,
Fig. 2: the steel structure net rack rod member of receiving of curved surface single layer welding more than 3 layers is arranged sketch map,
Fig. 3: the steel structure net rack hollow ball spare of receiving of curved surface single layer welding more than 3 layers is arranged sketch map,
Fig. 4: the steel structure net rack elastic support of receiving of curved surface single layer welding more than 3 layers is arranged sketch map;
Fig. 5～Fig. 6: constitute the receive elastic support structural representation of steel structure net rack of the multi-level many curved surfaces single layer welding of the present invention:
Fig. 5: front view, Fig. 6: vertical view;
Fig. 7-1～Fig. 7-3: elastic support base arrangement sketch map:
Fig. 7-1: be applicable to the elastic support base plate that the edge connects,
Fig. 7-2～Fig. 7-3: the elastic support base plate that connects in the middle of being applicable to;
Fig. 8-1～Fig. 8-3: the rebound structural representation of elastic support;
Fig. 8-1: be applicable to the elastic support rebound that the edge connects,
Fig. 8-2～Fig. 8-3: the elastic support rebound that connects in the middle of being applicable to;
Fig. 9: the embedded board structural representation (figure expresses the shear key position of plan in the reverse side installation) that is used for installing elastic support;
Figure 10-1～Figure 10-2: the elastic support structural representation that the rack support bar is installed;
Figure 10-1: horizontal support bar is installed is used for the elastic support that the edge connects;
Figure 10-2: the rack support bar is installed is used for the middle elastic support that connects;
Figure 11: have many curved surfaces of multilayer single layer welding that string props up structure steel structure net rack layout sketch map of receiving;
Figure 12: string props up the facade structures sketch map of structure;
Figure 13-1～Figure 13-2: string props up the seat structure sketch map of structure;
Figure 13-1: front view, the vertical view of Figure 13-2: Figure 13-1;
Figure 14～Figure 16: the string that string props up structure props up spherical structure and annexation sketch map:
Figure 14: string props up the positive facade of ball, Figure 15: string props up the ball vertical view, Figure 16: string props up the ball side elevation;
Figure 17～Figure 21: the single layer welding steel structure net rack job practices procedure chart of receiving:
Figure 17: unwrapping wire ground network for location is measured in hollow ball spare installation site;
Figure 18: hollow ball spare installing and locating figure;
Figure 19: rod member scheme of installation;
Figure 20: 1 many curved surfaces of individual layer single layer welding that elastic support and concrete pillar be installed steel structure net rack sketch map of receiving;
Figure 21: by 3 net QW1, QW2, QW3 that make separately many curved surfaces of individual layer single layer welding of constituting steel structure net rack sketch map of receiving that fuses.
Among the figure:
I, I A, I B, I C-elastic support, II-hollow ball spare, III-rod member; IV-rack support bar, V-concrete pillar, VI-movable jacking, the interim support bar of VII-hollow ball spare, VIII-steel pipe bracing frame, IX--rod member fitting operation platform, X-string props up structural bearings, and XI-string props up ball, XII-drag-line, X III-string props up the ball strut;
QW1, QW2, the 1st, the 2nd, the 3rd many curved surfaces of individual layer single layer welding of QW3-steel structure net rack of receiving; XZJG1, XZJG2, XZJG3-rack string prop up structure; Receive the 1st layer of steel structure net rack of the multi-level many curved surfaces single layer welding of DCDQQWC1-(is abbreviated as: many curves of multilayer stratum reticulare 1; Being commonly called as first strides), the multi-level many curved surfaces single layer welding of DCDQQWC2-receive the 2nd layer (be abbreviated as: many curves of multilayer stratum reticulare 2 is commonly called as second and strides) of steel structure net rack; The multi-level many curved surfaces single layer welding of DCDQQWC3-receive the 3rd layer (be abbreviated as: many curves of multilayer stratum reticulare 3 is commonly called as the 3rd and strides) of steel structure net rack;
10-bearing ball, 11-floor, 12-bevel gear, 13-spring coil backing plate, 14-spring coil, 15-base plate, 16-rebound, 17-stiffening rib, 18-steel pipe rest, 19-bolt, 20-embedded board, 21-shear key; 22-embedded board dowel;
All the other label implications are referring to embodiment.
The specific embodiment
Embodiment one: a kind of multi-level many curved surfaces single layer welding steel structure net rack of receiving.
Comprise many curved surfaces of multilayer individual layer single layer welding receive steel structure net rack with support the receive column of reinforced concrete structure of steel structure net rack of many curved surfaces of individual layer single layer welding; A kind of many curved surfaces single layer welding that 3 levels are arranged steel structure net rack of receiving is as shown in Figure 1, and it each layer many curved surfaces of individual layer single layer welding steel structure net rack of receiving is all linked into an integrated entity through welding manner by rod member III, hollow ball spare II, the elastic support I of isolating construction and constitutes; The elastic support I that is positioned on the reinforced concrete upright column is connected through rack support bar IV and many curved surfaces of the individual layer single layer welding steel structure net rack of receiving.
Adopt the steel pipe of different size to process (referring to Fig. 2) as the receive rod member III of steel structure net rack of many curved surfaces single layer welding, the specification of steel pipe is decided according to designing requirement; Generally, multi-level many curved surfaces single layer welding of venue steel pipe specification Φ * L that steel structure net rack uses that receives just has: 75.5*3.75 ... Ten plurality of specifications such as 325*14.
Described hollow ball spare II is a hollow steel ball; As the linkage that any direction is connected on three-dimensional between rod member III and the rod member III; Also claim the chou point; Each hollow ball spare II is different at the coordinate position in space, and any direction between each hollow ball spare II on three-dimensional is connected with 2-6 bar rod member III at least, forms many curved surfaces of individual layer single layer welding steel structure net rack of receiving; The distribution of hollow ball spare II is referring to Fig. 3.
The effect of described elastic support I is: be connected with hollow ball spare II through rack support bar IV (supporting slash), support the receive weight of steel structure net rack of whole many curved surfaces of individual layer single layer welding, elastic support is arranged referring to Fig. 4.
Constitute receive concrete structure such as Fig. 5-shown in Figure 6 of elastic support of steel structure net rack of the multi-level many curved surfaces single layer welding of the present invention, comprising: bearing ball 10, steel pipe rest 18, bolt 19, floor 11, bevel gear 12, spring coil backing plate 13, spring coil 14, base plate 15, rebound 16, stiffening rib 17 and embedded board 20;
Said bearing ball is a hollow steel ball 10, and its effect is: as the elastic support I through rack support bar IV and many curved surfaces of the individual layer single layer welding connector that steel structure net rack is connected of receiving;
Said steel pipe rest 18 usefulness have steel pipe manufacturing, the floor 11 usefulness steel plates of sufficient intensity and make; Effect is to be fixed on fixed bearing ball on the base plate;
Said bolt 19, bevel gear 12, spring coil backing plate 13, spring coil 14 are standard components;
Said base plate 15 is that the length of side is foursquare steel plate, on two diagonal of square, has 4 installing holes that are used for erection bolt 19: (referring to Fig. 7-1); Use local difference according to bearing, the installing hole that is used for erection bolt 19 on the said base plate 15 has three kinds of different structures (referring to Fig. 7-1～Fig. 7-3):
Be connected with the end bearing (referring to Figure 10-1) that at least 1 transverse support bar is direct and the building frame main body is joined on rack edge, its bearing ball 10 for being applied to; The installing hole 151 that is used for erection bolt 19 on its base plate A for the elastic support I A of diameter circular hole (referring to Fig. 7-1) this kind structure suitable with the diameter of bolt except that up and down, all the other direction activity are poor;
For being applied to ball steel structure net rack middle part; Be connected with the elastic support (referring to Figure 10-2) of 2 above rack support bars on its ball spare, following two kinds of base plates are arranged: the installing hole 152 that base plate B is used for erection bolt 19 is diameter and the circular hole (referring to Fig. 7-2) bigger 2～5 times than the diameter of bolt, in such cases; Elastic support is except that up and down; Can be in any direction going up and slide, is the base plate of comprehensive slip, the elastic support I B that formation can any direction be slided;
The installing hole 153 that is used for erection bolt 19 on its base plate C be a direction width and the diameter of bolt quite and the elastic support I C of bar hole (referring to Fig. 7-3) this kind structure that length is bigger several times than the diameter of bolt on the other direction except that up and down, can also slide in certain direction.
Said rebound 16 is flat boards that four limits have frame, and its area is bigger than base plate, is used for being square, its side ratio base plate length of side 8%-12% (referring to Fig. 6, Fig. 8-1) with the supporting rebound 16 of base plate A; Be used for also being square, its long 15%-25% of each limit side ratio base plate length of side (referring to Fig. 6, Fig. 8-2) with the supporting rebound 16 of base plate B; Be used for being rectangle, the one of which group limit side ratio base plate length of side about 10% with the supporting rebound 16 of base plate C; Another group is along the long length of side 15%-25% (referring to Fig. 6, Fig. 8-3) of the side ratio base plate C on bar hole limit.
Described embedded board 20 also is foursquare steel plate, the length of side of its side ratio rebound 16 longest edges long 10%～20%;
In working order down, the steel pipe rest 18 that is used for support carriers ball 10 is fixed on base plate 15 with floor 11, and bearing ball 10 is fixed on steel pipe rest 18 and the floor 11; The bolt 19 that is set with spring coil 14, spring coil backing plate 13, bevel gear 12 passes base plate 15, is fixed on the rebound 16; Be slidingly connected between base plate 15 bottom surfaces and the rebound 16; Rebound 16 is installed on the embedded board 20, and embedded board 20 is embedded in the column end face of reinforced concrete structure in advance, and its reverse side prepackage has shear key 21 and embedded board dowel 22 (referring to Fig. 5).
In the embodiment of the invention; Though all is hollow steel ball as the bearing ball that constitutes the elastic support I 10 with constituting the receive hollow ball spare II of steel structure net rack of many curved surfaces single layer welding; But diameter differs, variable thickness; The bearing ball 10 that constitutes the elastic support I will be born the weight of rack, and bearing strength is big, thickness is bigger, and concrete specification is decided according to designing requirement.
Though rack support bar IV and rod member III all are steel pipes; But the rod member III is as the receive main body of steel structure net rack of many curved surfaces single layer welding; Not load-bearing; And rack support bar IV is as the bearing ball 10 of elastic support I and the many curved surfaces single layer welding connector between the steel structure net rack of receiving, and load-bearing, and therefore all the specification than rod member III is big as caliber, the wall thickness of the steel pipe of rack support bar IV.
As a kind of conversion of the embodiment of the invention, the receive number of plies of steel structure net rack of said multi-level many curved surfaces single layer welding can also increase and decrease, and decides according to design demand, generally more than at least 2 layers; The receive curve form of steel structure net rack of said every layer of many curved surfaces of individual layer single layer welding is set as required.
Embodiment two: a kind of multi-level many curved surfaces single layer welding that string props up structure steel structure net rack of receiving that has.
For the bigger multi-level many curved surfaces single layer welding of the span steel structure net rack of receiving; For guaranteeing its stability of structure; Can prop up structure and ensure its stability through increasing string, shown in Figure 11, be to have multi-level many curved surfaces single layer welding that 3 groups of strings prop up structure steel structure net rack of receiving; Each string props up structure and comprises that string props up the structural bearings X, string props up the ball XI, and drag-line XII chord props up ball strut X III (referring to Figure 12);
Said string props up the structural bearings X and comprises that a string props up structural bearings ball 101 and a cage plate 102; Described string props up the hollow ball spare of structural bearings ball 101 on multi-level many curved surfaces single layer welding is received steel structure net rack; Select (referring to Figure 11) according to designing requirement, two strings that general string on the same group props up structure prop up structural bearings ball 101 should be on same many curved surfaces of individual layer single layer welding be received steel structure net rack; One end of said cage plate 102 has one to prop up the identical hole of structural bearings ball 101 external diameters with string; Cage plate 102 is enclosed within string and props up on the structural bearings ball 101 and fixed connection with it, and the other end of said cage plate 102 is useful on the hole 1022 (referring to Figure 13-1～Figure 13-2) of fixed installation drag-line XII;
Said drag-line XII is a prestressed cable, is made up of multiply steel strand or wire rope;
It is one by prop up the medicine ball that ball connecting bolt 1102 connects and composes through string that said string props up the ball XI; Have in the medicine ball to connect and be used to wear the circular hole 1101 of drag-line XII, move towards identical (referring to Figure 15, Figure 16) of the trend of this circular hole 1101 in string props up the ball XI and drag-line XII;
Under the assembled state; The drag-line XII is passed each string and is propped up the ball XI; Two ends are fixing respectively or be anchored at and be positioned at the receive string of steel structure net rack both sides of multi-level many curved surfaces single layer welding and prop up on the cage plate 102 of structural bearings X (referring to Figure 12); The end that two strings that become the V font to arrange prop up ball strut X III props up the ball XI with string and is fixedly connected, and the other end is connected to form the both sides (referring to Figure 12, Figure 14) of V font with receive two hollow ball spares of steel structure net rack of multi-level many curved surfaces single layer welding respectively.
In the present embodiment; The drag-line XII is that the other end through cage plate 102 is used for fixing the hole 1022 that the drag-line XII is installed and is fixed on (referring to Figure 13-1～Figure 13-2) on the cage plate 102; A kind of conversion as the embodiment of the invention; Also can be on the other end of said cage plate 102 without perforate, and the drag-line XII directly is anchored on the cage plate.
Embodiment three: the receive job practices of steel structure net rack of a kind of multi-level many curved surfaces single layer welding.
This method is to adopt rod member III, hollow ball spare II, elastic support I and the rack support bar IV of the isolating construction of the multi-level many curved surfaces individual layer welding of the embodiment of the invention one said formation spatial steel structure rack to carry out the individual layer welding at the scene to be assembled into the receive method of steel structure net rack of multi-level many curved surfaces single layer welding; For many curved surfaces of each layer individual layer single layer welding steel structure net rack of receiving; General many curved surfaces of a slice individual layer single layer welding that the middle part is installed earlier steel structure net rack of receiving, the rack around installing again; It comprises following concrete steps:
A. make first many curved surfaces of individual layer single layer welding steel structure net rack QW1 that receives:
By designing requirement; Many curved surfaces of individual layer single layer welding of doing according to drawing up the receive structure and the shape of steel structure net rack; At first choose a slice curved surface single layer welding of middle part and receive steel structure net rack QW1 (size of QW1 covers at least 4 bearings) as at first making the net piece; With total powerstation repeatedly find accurately each hollow ball spare II 1, II 2, II 3, II 4 ... The locus of II n (measuring unwrapping wire ground network for location) referring to Figure 17 hollow ball spare installation site; With being installed in the interim support bar VII of the hollow ball spare support fixation hollow ball spare II (referring to Figure 18) on the steel pipe bracing frame VIII; Again according to designing requirement with rod member III 1, III 2, III 3, III 4 ... III m installs and is welded on each hollow ball spare II (referring to Figure 19), and the radical m of the number n of hollow ball spare II and rod member III is decided according to the actual requirements, and does not limit; Therefore among Figure 17, hollow ball spare II 1, II 2, II 3, II 4 ... The unified hollow ball spare II that is labeled as of II n; Rod member III 1, III 2, III 3, III 4 ... The unified rod member III that is labeled as of III m;
B. receive 4 elastic support I that steel structure net rack QW1 below is associated of first many curved surfaces of individual layer single layer welding are placed in the column V end face of reinforced concrete frame structure:
The fabrication and installation of each elastic support I (referring to Fig. 5, Fig. 6) are following:
1. the installation of embedded board: after embedded board 20 reverse side fixedly mount shear key 21 in advance and pass through perforation plug welding mode embedded board dowel 22, carry out repeatedly levelling correction with total powerstation, be embedded in again above the column V of concrete frame structure;
2. the installation of rebound: be fixed in rebound 16 on the embedded board 20 with stiffening rib 17; Simultaneously bolt 19 is fixed on the rebound 16 through perforation plug welding mode;
3. the installation of base-plate: in advance floor 11 and steel pipe rest 18 are fixed on the base-plate 15, bearing ball 10 are fixedly placed in form an individual member on floor 11 and the steel pipe rest 18 again; Through being set with the bolt 19 of spring coil 14, spring coil backing plate 13, bevel gear 12, this member anchoring on rebound 16, is accomplished the assembling of elastic support I;
C. by designing requirement; Through 8-40 root rack support bar IV receive steel structure net rack QW1 and 4 elastic support I B of first many curved surfaces of individual layer single layer welding are linked together; Wherein, At least connect two rack support bar IV on each elastic support I B, form metastable structure (referring to Figure 20);
D. repeating step A, B, C produce many curved surfaces of the individual layer single layer welding that the meets the requirements steel structure net rack of receiving:
First many curved surfaces of individual layer single layer welding receive steel structure net rack QW1 around repeating step A, B, C make many curved surfaces of multi-disc individual layer single layer welding receive steel structure net rack QW2, QW3 ... QWy; And join together through rod member III or rack support bar IV; Edge at whole rack; Be connected with elastic support I level through one, this many curved surfaces of individual layer single layer welding steel structure net rack of receiving be connected with the building frame main body simultaneously with building fixed point rack support bar connected vertically IV; The quantity number of y is decided according to the actual requirements; Generally at least greater than 3 (referring to Figure 21), Figure 21 representes many curved surfaces of individual layer single layer welding of constituting steel structure net rack of receiving that fuses by 3 net QW1, QW2, QW3 that make separately.
In work progress, put the oil between rebound 16 and the embedded board 20, flexibly connect; Treat that whole racks install, dead load applies to finish and proofreaies and correct the interim support bar VII of back dismounting hollow ball spare, with fixing between rebound 16 and the embedded board 20 through welding;
F. repeating step A, B, C and D can produce many curved surfaces of multilayer individual layer single layer welding steel structure net rack of receiving;
Many curved surfaces of individual layer single layer welding at all levels is received between the steel structure net rack, is linked to be integral multi-layered time many curved surfaces single layer welding steel structure net rack (referring to Fig. 1) of receiving through the rod member III.
In the present embodiment, the base plate of elastic support I has 3 kinds, and corresponding rebound also has 3 kinds, and specifically which kind of this selects for use, decides according to the position of installing and using of elastic support I, specifically selects one [0026] section narration referring to embodiment for use, no longer repeats here.
Embodiment four: a kind of receive job practices of steel structure net rack of multi-level many curved surfaces single layer welding that string props up structure that has.
Have multi-level many curved surfaces single layer welding that string props up structure and receive the basic step of job practices of steel structure net rack with embodiment three; Receiving behind the steel structure net rack through making integral multi-layered many curved surfaces single layer welding behind the A, B, C, D, E, F step; Prop up configuration steps through making string again, increase above that needs the string of quantity to prop up structure
G. making the step that 1 group of string props up structure is:
1. make string and prop up the structural bearings X: according to the stressed needs of design; The hollow ball spare of an ad-hoc location props up structural bearings ball 101 (referring to Figure 11 as string on the steel structure net rack frame to select many curved surfaces of multilayer single layer welding to receive; For 1 group of string props up structure; The hollow ball spare of a described ad-hoc location is meant that the hollow ball spare of two positions on same many curved surfaces of individual layer single layer welding is received steel structure net rack props up structural bearings ball 101 as two strings that 1 group of string props up structure); As cage plate 102, an end of said cage plate 102 has one to prop up the identical hole of structural bearings ball 101 external diameters with string with the thick oval steel plate of 30-60mm, and cage plate 102 is enclosed within string and props up on the structural bearings ball 101 and be fixedly connected with it; The other end of said cage plate 102 is useful on the hole 1022 (referring to Figure 13-1～Figure 13-2) of fixed installation drag-line XII
2. make the drag-line XII: choose multiply steel strand or wire rope and constitute;
3. make string and prop up the ball XI: said string props up the ball XI and is made up of two halves medicine ball up and down; In this medicine ball, open a circular hole 1101 that is used to wear the perforation medicine ball of drag-line XII; The trend of this circular hole 1101 in string props up the ball XI with intend wear the drag-line XII move towards identical, the two halves medicine ball props up ball connecting bolt 1102 through string and fuses (referring to Figure 14～Figure 16) up and down;
4. make string and prop up ball strut X III: adopt the steel pipe field fabrication;
5. assembling forms one group of string and props up structure: the drag-line XII is passed each string prop up the ball XI; Two ends are fixing respectively or be anchored at and be positioned at the receive string of steel structure net rack both sides of multi-level many curved surfaces single layer welding and prop up on the cage plate 102 of structural bearings X; The end that two strings that become the V font to arrange prop up ball strut X III props up the ball XI with the string on the summit that is in the V font and is fixedly connected, and the other end is connected to form the both sides (referring to Figure 12) of V font with receive two hollow ball spares of steel structure net rack of multi-level many curved surfaces single layer welding respectively;
In the present embodiment; The drag-line XII is that the hole 1022 that the other end through cage plate 102 is useful on fixed installation drag-line XII is fixed on (referring to Figure 13-1～Figure 13-2) on the cage plate 102; A kind of conversion as the embodiment of the invention; The other end of said cage plate 102 also can be without perforate, and the drag-line XII directly is anchored on the cage plate.
H. repeat 1.～5. step, make many group strings and prop up structure, constitute multi-level many curved surfaces single layer welding that the band string props up structure steel structure net rack (referring to Figure 11) of receiving; Figure 11 representes the multi-level many curved surfaces single layer welding that has 3 groups of strings the to prop up structure steel structure net rack of receiving, and string props up the quantity of structural group to be decided as required.
Claims (7)
1. multi-level many curved surfaces single layer welding steel structure net rack of receiving; Comprise many curved surfaces of multilayer individual layer single layer welding receive steel structure net rack with support the receive column of reinforced concrete structure of steel structure net rack of many curved surfaces of individual layer single layer welding, it is characterized in that: it each layer many curved surfaces of individual layer single layer welding receive steel structure net rack by the rod member (III) of isolating construction, hollow ball spare (II) through the welding manner formation that fuses; The elastic support (I) that is positioned on the reinforced concrete upright column is connected through rack support bar (IV) and many curved surfaces of the individual layer single layer welding steel structure net rack of receiving;
Adopt the steel pipe of different size to process as the receive rod member (III) of steel structure net rack main body of many curved surfaces of individual layer single layer welding;
Hollow ball spare (II) as rod member (III) and rod member (III) linkage is a hollow steel ball; Each hollow ball spare (II) is different at the coordinate position in space; Any direction between each hollow ball spare (II) on three-dimensional is connected with 2-6 bar rod member (III) at least, forms many curved surfaces of individual layer single layer welding steel structure net rack of receiving;
Described elastic support (I) comprising: bearing ball (10), floor (11), steel pipe rest (18), bolt (19), bevel gear (12), spring coil backing plate (13), spring coil (14), base plate (15), rebound (16), stiffening rib (17) and embedded board (20);
Said bearing ball (10) is a hollow steel ball, as elastic support (I) through rack support bar (IV) and many curved surfaces of the individual layer single layer welding connector that steel structure net rack is connected of receiving;
Said base plate (15) is that the length of side is foursquare steel plate, on two diagonal of square, has 4 installing holes that are used for erection bolt (19);
Said rebound (16) is the square plate that four limits have frame, the long 8%-25% of its side ratio base plate length of side;
Described embedded board (20) also is foursquare steel plate, the length of side of its side ratio rebound (16) longest edge long 10%～20%;
Down, the steel pipe rest (18) and the floor (11) that are used for support carriers ball (10) are fixed on base plate (15) in working order, and bearing ball (10) is fixed on steel pipe rest (18) and the floor (11); The bolt (19) that is set with spring coil (14), spring coil backing plate (13), bevel gear (12) passes base plate (15), is fixed on the rebound (16); Be slidingly connected between base plate (15) bottom surface and the rebound (16); Rebound (16) is installed on the embedded board (20) through stiffening rib (17), and embedded board (20) is embedded in the column end face of reinforced concrete structure in advance, and its reverse side prepackage has shear key (21) and embedded board dowel (22);
Many curved surfaces of individual layer single layer welding at all levels is received between the steel structure net rack, is linked to be integral multi-layered time many curved surfaces single layer welding steel structure net rack of receiving through rod member (III).
2. multi-level many curved surfaces single layer welding according to claim 1 steel structure net rack of receiving; It is characterized in that: the installing hole (151) that is used for erection bolt (19) on the said base plate A is the suitable circular hole of the diameter and the diameter of bolt; Said rebound (16) is the square flat board that four limits have frame, its side ratio base plate length of side 8%-12%.
3. multi-level many curved surfaces single layer welding according to claim 1 steel structure net rack of receiving; It is characterized in that: the installing hole (152) that is used for erection bolt (19) on the said base plate B is diameter and the circular hole bigger 2～5 times than the diameter of bolt; Said rebound (16) is the square flat board that four limits have frame, its side ratio base plate length of side 15%-25%.
4. multi-level many curved surfaces single layer welding according to claim 1 steel structure net rack of receiving; It is characterized in that: the installing hole (153) that is used for erection bolt (19) on its base plate C is width and the diameter of bolt of the direction length bar hole bigger several times than the diameter of bolt quite and on the other direction; Said rebound (16) is the rectangular flat plate that four limits have frame, one of which group limit side ratio rebound length of side 8%-12%; Another group is at the long length of side 15%-25% of length of side direction ratio rebound along the bar hole limit.
5. multi-level many curved surfaces single layer welding according to claim 1 steel structure net rack of receiving is characterized in that: described rack is multi-level many curved surfaces single layer welding that the band string props up structure steel structure net rack of receiving; Each string props up structure and comprises that string props up structural bearings (X), string props up ball (XI), and drag-line (XII) chord props up ball strut (X III);
Said string props up structural bearings (X) and comprises that a string props up a structural bearings ball (101) and a cage plate (102), and it is the receive hollow ball spare of a certain position on the steel structure net rack of multi-level many curved surfaces single layer welding that described string props up structural bearings ball (101); One end of said cage plate (102) has one to prop up the identical hole of structural bearings ball (101) external diameter with string, and cage plate (102) is enclosed within string and props up structural bearings ball (101) and go up and be fixedly connected with it, and the other end of said cage plate (102) is used for fixing or drag-line (XII) is installed in anchoring;
Said drag-line (XII) is a prestressed cable, is made up of multiply steel strand or wire rope;
It is one by connect the medicine ball that the two halves medicine ball constitutes through connecting bolt that said string props up ball (XI); Have the circular hole (1101) that is used to wear drag-line (XII), connects medicine ball in the medicine ball, the trend of this circular hole (1101) in string props up ball (XI) moves towards identical with drag-line (XII);
Under the assembled state; Drag-line (XII) passes each string and props up ball (XI); Two ends are fixing respectively or be anchored at and be positioned at the receive string of steel structure net rack both sides of multi-level many curved surfaces single layer welding and prop up on the cage plate (102) of structural bearings (X); The end that two strings that become the V font to arrange prop up ball strut (X III) props up ball (XI) with string and is fixedly connected, and the other end is connected to form the both sides of V font with receive two hollow ball spares of steel structure net rack of multi-level many curved surfaces single layer welding respectively.
6. multi-level many curved surfaces single layer welding job practices of steel structure net rack of receiving; It is characterized in that: this method is to adopt rod member (III), hollow ball spare (II), elastic support (I) and the rack support bar (IV) of the isolating construction of the multi-level many curved surfaces individual layer welding of the said formation of claim 1 spatial steel structure rack to carry out the receive method of steel structure net rack of the multi-level many curved surfaces single layer welding of individual layer welding formation at the scene; Make many curved surfaces of each layer individual layer single layer welding steel structure net rack of receiving, it comprises following concrete steps:
A. make first many curved surfaces of individual layer single layer welding steel structure net rack QW1 that receives:
By designing requirement; At first choose many curved surfaces of a slice individual layer single layer welding of middle part and receive steel structure net rack QW1 as at first making the net piece; Repeatedly find the locus of each hollow ball spare (II) accurately with total powerstation; Support hollow ball spare (II) with the interim support bar of hollow ball spare (VII), according to designing requirement rod member (III) installation is welded on each hollow ball spare again;
B. receive at least 4 elastic supports (I) that steel structure net rack QW1 below is associated of first many curved surfaces of individual layer single layer welding are placed in the column end face of reinforced concrete frame structure:
The fabrication and installation of each elastic support (I) are following:
1. the installation of embedded board: fixedly mount shear key (21) and embedded board dowel (22) in advance at embedded board (20) reverse side, after carrying out repeatedly levelling and proofread and correct with total powerstation, be embedded in again above the column of concrete frame structure;
2. the installation of rebound: be fixed in rebound (16) on the embedded board (20) with stiffening rib (17); Simultaneously bolt (19) is fixed on the rebound (16);
3. the installation of base-plate: in advance floor (11) and steel pipe rest (18) are fixed on the base-plate (15), again bearing ball (10) are fixedly placed in floor (11) and individual member of the last formation of steel pipe rest (18); Bolt (19) through being set with spring coil (14), spring coil backing plate (13), bevel gear (12) on rebound (16), is accomplished the assembling of elastic support (I) with this member anchoring;
C. by designing requirement; Through 8-40 root rack support bar (IV) receive steel structure net rack QW1 and 4 elastic supports (I) of first many curved surfaces of individual layer single layer welding are linked together; Wherein, connect two rack support bars (IV) on each elastic support (I) at least, form metastable structure;
D. repeating step A, B, C produce many curved surfaces of the individual layer single layer welding that the meets the requirements steel structure net rack of receiving;
First many curved surfaces of individual layer single layer welding receive steel structure net rack QW1 around repeating step A, B, C make many curved surfaces of multi-disc individual layer single layer welding receive steel structure net rack QW2, QW3 ... QW
yAnd join together through rod member (III) or rack support bar (IV); Edge at whole rack; Be connected with elastic support (I) level through one, with building fixed point rack support bar connected vertically (IV) this many curved surfaces of individual layer single layer welding steel structure net rack of receiving be connected with the building frame main body simultaneously, the span of above-mentioned y is: y is at least greater than 3 arbitrary integer;
In work progress, put the oil between rebound (16) and the embedded board (20), flexibly connect; Treat that whole racks install, dead load applies to finish and proofreaies and correct the back dismounting interim support bar of hollow ball spare (VII), with fixing between rebound (16) and the embedded board (20) through welding;
F. repeating step A, B, C and D can produce many curved surfaces of multilayer individual layer single layer welding steel structure net rack of receiving;
Many curved surfaces of individual layer single layer welding at all levels is received between the steel structure net rack, connect into integral multi-layered time many curved surfaces single layer welding steel structure net rack of receiving through rod member (III).
7. the receive job practices of steel structure net rack of 6 described multi-level many curved surfaces single layer weldings as requested, it is characterized in that: he comprises that also making string props up configuration steps, and increase above that needs the string of quantity to prop up structure
G. making the step that 1 group of string props up structure is:
1. make string and prop up structural bearings (X): according to the stressed needs of design; Select receive last same many curved surfaces of individual layer single layer welding of steel structure net rack of multi-level many curved surfaces single layer welding to receive that the hollow ball spare of a certain position props up structural bearings ball (101) as string on the steel structure net rack; With the thick oval steel plate of 30-60mm as cage plate (102); One end of said cage plate (102) has one to prop up the identical hole of structural bearings ball (101) external diameter with string; Cage plate (102) is enclosed within string and props up upward also fixed connection with it of structural bearings ball (101), and the other end of said cage plate (102) is used for fixing to be installed or anchoring drag-line (XII);
2. make drag-line (XII): choose multiply steel strand or wire rope and constitute;
3. make string and prop up ball (XI): said string props up ball (XI) and is made up of two halves medicine ball up and down; In this medicine ball, open a circular hole (1101) that is used to wear the perforation medicine ball of drag-line (XII); What the trend of this circular hole (1101) in string props up ball (XI) and plan were worn drag-line (XII) moves towards identical, and the two halves medicine ball props up ball connecting bolt (1102) through string and fuses up and down;
4. make string and prop up ball strut (X III): adopt the steel pipe field fabrication;
5. assembling forms one group of string and props up structure: drag-line (XII) is passed each string prop up ball (XI); Two ends are anchored at respectively and are positioned at the receive string of steel structure net rack both sides of multi-level many curved surfaces single layer welding and prop up on the cage plate (102) of structural bearings (X); The end that two strings that become the V font to arrange prop up ball strut (X III) props up ball (XI) with the string on the summit that is in the V font and is fixedly connected, and the other end is connected to form the both sides of V font with receive two hollow ball spares of steel structure net rack of multi-level many curved surfaces single layer welding respectively;
H. repeat 1.～5. step, make many group strings and prop up structure, constitute multi-level many curved surfaces single layer welding that the band string props up structure steel structure net rack of receiving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210171395.2A CN102660996B (en) | 2012-05-29 | 2012-05-29 | Multilevel multi-curve single-layer welding ball steel structure net rack and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210171395.2A CN102660996B (en) | 2012-05-29 | 2012-05-29 | Multilevel multi-curve single-layer welding ball steel structure net rack and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102660996A true CN102660996A (en) | 2012-09-12 |
| CN102660996B CN102660996B (en) | 2014-05-14 |
Family
ID=46770564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210171395.2A Expired - Fee Related CN102660996B (en) | 2012-05-29 | 2012-05-29 | Multilevel multi-curve single-layer welding ball steel structure net rack and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102660996B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669884A (en) * | 2013-11-28 | 2014-03-26 | 恒亿集团有限公司 | Method for positioning, mounting and constructing purline of special-shaped roofs |
| CN104213634A (en) * | 2014-09-04 | 2014-12-17 | 江苏沪宁钢机股份有限公司 | Cellular outer mesh frame structure |
| CN104264780A (en) * | 2014-09-09 | 2015-01-07 | 安徽鸿路钢结构(集团)股份有限公司 | Column and curved beam horizontal and flexible connection space structure system |
| CN104314220A (en) * | 2014-11-05 | 2015-01-28 | 江苏省华建建设股份有限公司 | Sector shell-simulated roof and construction method thereof |
| CN105064582A (en) * | 2015-09-08 | 2015-11-18 | 天津大学建筑设计研究院 | Suspended-dome structure capable of arranging prestressed hoop cables in blocks |
| CN105089152A (en) * | 2015-07-10 | 2015-11-25 | 中铁十八局集团建筑安装工程有限公司 | Reverse installation and construction method for large bifurcated column and complex curved net rack |
| CN105386599A (en) * | 2015-11-16 | 2016-03-09 | 上海建工集团股份有限公司 | Lattice type support structure for 3D printing device |
| CN105804253A (en) * | 2016-05-16 | 2016-07-27 | 天津天建设集团有限公司 | Construction method of embedded element and concrete structure body for cable dome steel pulling cable |
| CN106245764A (en) * | 2016-09-20 | 2016-12-21 | 中冶华天工程技术有限公司 | Lattice structure truss post cross bore ball attachment means |
| CN108505660A (en) * | 2018-03-22 | 2018-09-07 | 中建四局第五建筑工程有限公司 | A kind of net beam bracket applied to network frame house cap string ball node |
| CN109469206A (en) * | 2018-12-10 | 2019-03-15 | 中建二局安装工程有限公司 | A kind of waveform braided latticed shell structure and its construction method |
| CN110593479A (en) * | 2019-10-10 | 2019-12-20 | 上海建筑设计研究院有限公司 | Wood space latticed shell structure, wood structure support joint structure and mounting method thereof |
| CN113833279A (en) * | 2021-10-28 | 2021-12-24 | 中国一冶集团有限公司 | Integral jacking construction method for deformed steel net rack with height difference during mounting of support |
| CN114737671A (en) * | 2022-04-12 | 2022-07-12 | 中国航空规划设计研究总院有限公司 | Connecting structure and method for steel pipe concrete column and steel node and transition connecting member |
| CN115874748A (en) * | 2022-12-02 | 2023-03-31 | 中国建筑设计研究院有限公司 | Construction method of reinforced concrete large-span thin shell and shell system thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993022515A1 (en) * | 1992-05-05 | 1993-11-11 | Asw-Cubic Structures Limited | Space frame structure |
| CN1616780A (en) * | 2004-11-19 | 2005-05-18 | 北京工业大学 | Multiple prestress steel structure shock-proof sliding estastic support seat |
| CN2921141Y (en) * | 2006-07-07 | 2007-07-11 | 贵州大学 | Large-span peripheral triangle cone bearing body internal mansard prestress steel rack |
| US20080204352A1 (en) * | 2006-09-22 | 2008-08-28 | Gossamer Space Frames | Movable support armature for a curved reflector |
| CN101476349A (en) * | 2009-01-15 | 2009-07-08 | 湖南大学 | Ultra-large span cylindrical surface compound rods giant grid structure |
| CN101597930A (en) * | 2009-06-23 | 2009-12-09 | 湖南大学 | Flat plate framed structure minor structure face of cylinder crossed space truss giant grid structure |
| CN201486006U (en) * | 2009-08-31 | 2010-05-26 | 朱生根 | Multi-layer node net rack mechanism of house |
| CN201850651U (en) * | 2010-11-24 | 2011-06-01 | 中煤第五建设有限公司现代钢结构厂 | Net rack support |
| CN102337785A (en) * | 2011-08-19 | 2012-02-01 | 徐州中煤百甲重钢结构有限公司 | Construction process of ultra-large-span net-frame arch-shaped shed type storage silo |
| CN202644719U (en) * | 2012-05-29 | 2013-01-02 | 广西建工集团第五建筑工程有限责任公司 | Multilevel multi-curved-surface single-layer welded ball steel structure net rack |
-
2012
- 2012-05-29 CN CN201210171395.2A patent/CN102660996B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993022515A1 (en) * | 1992-05-05 | 1993-11-11 | Asw-Cubic Structures Limited | Space frame structure |
| CN1616780A (en) * | 2004-11-19 | 2005-05-18 | 北京工业大学 | Multiple prestress steel structure shock-proof sliding estastic support seat |
| CN2921141Y (en) * | 2006-07-07 | 2007-07-11 | 贵州大学 | Large-span peripheral triangle cone bearing body internal mansard prestress steel rack |
| US20080204352A1 (en) * | 2006-09-22 | 2008-08-28 | Gossamer Space Frames | Movable support armature for a curved reflector |
| CN101476349A (en) * | 2009-01-15 | 2009-07-08 | 湖南大学 | Ultra-large span cylindrical surface compound rods giant grid structure |
| CN101597930A (en) * | 2009-06-23 | 2009-12-09 | 湖南大学 | Flat plate framed structure minor structure face of cylinder crossed space truss giant grid structure |
| CN201486006U (en) * | 2009-08-31 | 2010-05-26 | 朱生根 | Multi-layer node net rack mechanism of house |
| CN201850651U (en) * | 2010-11-24 | 2011-06-01 | 中煤第五建设有限公司现代钢结构厂 | Net rack support |
| CN102337785A (en) * | 2011-08-19 | 2012-02-01 | 徐州中煤百甲重钢结构有限公司 | Construction process of ultra-large-span net-frame arch-shaped shed type storage silo |
| CN202644719U (en) * | 2012-05-29 | 2013-01-02 | 广西建工集团第五建筑工程有限责任公司 | Multilevel multi-curved-surface single-layer welded ball steel structure net rack |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669884B (en) * | 2013-11-28 | 2017-09-08 | 恒亿集团有限公司 | A kind of special-shaped roof purlin location and installation construction |
| CN103669884A (en) * | 2013-11-28 | 2014-03-26 | 恒亿集团有限公司 | Method for positioning, mounting and constructing purline of special-shaped roofs |
| CN104213634A (en) * | 2014-09-04 | 2014-12-17 | 江苏沪宁钢机股份有限公司 | Cellular outer mesh frame structure |
| CN104264780A (en) * | 2014-09-09 | 2015-01-07 | 安徽鸿路钢结构(集团)股份有限公司 | Column and curved beam horizontal and flexible connection space structure system |
| CN104264780B (en) * | 2014-09-09 | 2017-10-13 | 安徽鸿路钢结构(集团)股份有限公司 | Post and curved beam horizontal flexibility connection space structural system |
| CN104314220A (en) * | 2014-11-05 | 2015-01-28 | 江苏省华建建设股份有限公司 | Sector shell-simulated roof and construction method thereof |
| CN105089152A (en) * | 2015-07-10 | 2015-11-25 | 中铁十八局集团建筑安装工程有限公司 | Reverse installation and construction method for large bifurcated column and complex curved net rack |
| CN105064582A (en) * | 2015-09-08 | 2015-11-18 | 天津大学建筑设计研究院 | Suspended-dome structure capable of arranging prestressed hoop cables in blocks |
| CN105386599A (en) * | 2015-11-16 | 2016-03-09 | 上海建工集团股份有限公司 | Lattice type support structure for 3D printing device |
| CN105804253B (en) * | 2016-05-16 | 2018-11-27 | 天津天一建设集团有限公司 | The construction method of Cable dome steel cable built-in fitting and concrete body |
| CN105804253A (en) * | 2016-05-16 | 2016-07-27 | 天津天建设集团有限公司 | Construction method of embedded element and concrete structure body for cable dome steel pulling cable |
| CN106245764B (en) * | 2016-09-20 | 2019-09-06 | 中冶华天工程技术有限公司 | Lattice structure truss column cross bore ball attachment device |
| CN106245764A (en) * | 2016-09-20 | 2016-12-21 | 中冶华天工程技术有限公司 | Lattice structure truss post cross bore ball attachment means |
| CN108505660A (en) * | 2018-03-22 | 2018-09-07 | 中建四局第五建筑工程有限公司 | A kind of net beam bracket applied to network frame house cap string ball node |
| CN109469206A (en) * | 2018-12-10 | 2019-03-15 | 中建二局安装工程有限公司 | A kind of waveform braided latticed shell structure and its construction method |
| CN109469206B (en) * | 2018-12-10 | 2020-04-10 | 中建二局安装工程有限公司 | Wave-shaped braided latticed shell structure and construction method thereof |
| CN110593479A (en) * | 2019-10-10 | 2019-12-20 | 上海建筑设计研究院有限公司 | Wood space latticed shell structure, wood structure support joint structure and mounting method thereof |
| CN113833279A (en) * | 2021-10-28 | 2021-12-24 | 中国一冶集团有限公司 | Integral jacking construction method for deformed steel net rack with height difference during mounting of support |
| CN114737671A (en) * | 2022-04-12 | 2022-07-12 | 中国航空规划设计研究总院有限公司 | Connecting structure and method for steel pipe concrete column and steel node and transition connecting member |
| CN114737671B (en) * | 2022-04-12 | 2023-10-03 | 中国航空规划设计研究总院有限公司 | Connection structure and method for steel pipe concrete column and steel node and transitional connection member |
| CN115874748A (en) * | 2022-12-02 | 2023-03-31 | 中国建筑设计研究院有限公司 | Construction method of reinforced concrete large-span thin shell and shell system thereof |
| CN115874748B (en) * | 2022-12-02 | 2023-08-29 | 中国建筑设计研究院有限公司 | Construction method of reinforced concrete large-span thin shell and shell system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102660996B (en) | 2014-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102660996B (en) | Multilevel multi-curve single-layer welding ball steel structure net rack and construction method thereof | |
| CN102661000B (en) | Elastic support for single-layer multi-camber steel-structured net rack with single-layer welded balls | |
| CN208430687U (en) | Self-anchored type suspended-cable structure support construction and system | |
| CN102418385B (en) | Novel reinforced concrete prefabricated whole-poured building structure system and construction method thereof | |
| CN106437170B (en) | Installation method of annular crossed cable system supporting dome structure | |
| CN112982669A (en) | Eccentric annular large-cantilever prestressed steel structural system and construction method thereof | |
| CN102418381B (en) | Building structure system combined with steel beam and pre-tensioned prestressing superposed beam and construction method for building structure system | |
| CN103669845A (en) | High-altitude long-span overhung cornice formwork supporting system and constructing method thereof | |
| CN102179651A (en) | On-site plane trusses of extra-large welded ball net frame and method for splicing three-dimensional sections | |
| CN107152084B (en) | A kind of lifting self-forming GFRP latticed shell structure and its construction method | |
| CN104878867A (en) | Integrated structure of ceiling keel and double-layer construction platform and manufacturing method thereof | |
| CN202644726U (en) | Elastic support for single-layered multiple curved surface single-layered welding ball steel structure net rack | |
| CN103883054A (en) | Cable-strut rib beam combined floor and construction method thereof | |
| CN115341653B (en) | Steep gentle slope radian abrupt change multi-curved-surface steel reticulated shell building structure and construction process thereof | |
| CN114837483B (en) | High-low span portal steel frame building structure and construction process thereof | |
| CN114182963A (en) | Construction method for reverse-order layered lifting of plane-overlapped multi-layer large-span truss structure | |
| CN202644719U (en) | Multilevel multi-curved-surface single-layer welded ball steel structure net rack | |
| CN105442853A (en) | Long-span deformed steel truss and floor steel structure installation and construction method | |
| CN201786045U (en) | House structure with combined steel beam and pretensioning method prestress laminated beam | |
| CN109555222B (en) | Building structure system | |
| CN204728554U (en) | Integral structure of ceiling keel and double-layer construction platform | |
| CN103835369B (en) | Extensible high-altitude conjoined steel structure | |
| CN206529892U (en) | A kind of architectural structure system applied to high-level structure | |
| CN105064505A (en) | Reverse triangular pipe truss and construction method of reverse triangular pipe truss | |
| CN208395846U (en) | A kind of assemble type foundation structure |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20190529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |