CN107663916A - A kind of network frame house cap accumulation slippage mounting structure and construction method - Google Patents
A kind of network frame house cap accumulation slippage mounting structure and construction method Download PDFInfo
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- CN107663916A CN107663916A CN201710888239.0A CN201710888239A CN107663916A CN 107663916 A CN107663916 A CN 107663916A CN 201710888239 A CN201710888239 A CN 201710888239A CN 107663916 A CN107663916 A CN 107663916A
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- 238000009825 accumulation Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 230000035939 shock Effects 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 238000004088 simulation Methods 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/11—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with non-parallel upper and lower edges, e.g. roof trusses
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to a kind of network frame house cap accumulation slippage mounting structure, it is characterized in that setting up platform for lining using full hall scaffold between the middle two axial lines of network frame house cap, and top bearing plate, jacking screw rod, bottom connecting bolt are set in platform steel plate and scaffolding steel pipe connecting part；Sliding rail includes bearing sliding rail and middle sliding rail, is respectively arranged on the top of frame column and Vierendeel girder, is set a roof beam in place in sliding rail lower box and skewed horizontal load bar is set between frame column；Rack assembly section is synchronous by its pushing tow to design attitude using thrustor after the completion of platform for lining over-assemble, and passing through displacement transducer during pushing tow controls hydraulic cylinder extension amount；After by jack, rack assembly section is jacked up, plug loads string ball connecting body and shock mount.The present invention can reduce the difficulty, lifting construction efficiency, improvement working security of network frame house cap sliding.The present invention also disclosed a kind of above-mentioned network frame house cap accumulation slippage mounting structure construction method.
Description
Technical field
The present invention relates to the position of a kind of difficulty that can effectively reduce network frame house cap sliding, lifting rack assembly section to control essence
Degree, improve site operation security and efficiency of construction, the network frame house cap accumulation slippage mounting structure of protection social environment and construction
Method.Belong to building engineering field, suitable for large span grid structure installing engineering.
Background technology
With the fast development of China's economy and society, solder sphere grid structure large span industrial building, public build
Application in building is more and more common.At present, grid structure installation method is various, such as the lifting of installation on ground piecemeal, full hall pin hand
Frame high altitude bulk and the assembled piecemeal accumulation slippage of fixed point etc., wherein pinpointing assembled piecemeal accumulation slippage installation method has machinery
The features such as change degree is high, quality in site is easily controlled, difficulty of construction is low, using more universal in engineering.
A kind of existing overlarge area hyperboloid welding net gliding construction method, comprises the following steps：(1) laying sliding
Track；(2) sliding jig is built on sliding rail；(3) welding net piecemeal is hung on sliding jig；(4) will welding
Net piecemeal integral slipping is to installation site；(5) height of adjustment welding net piecemeal, and it is seated in supporting construction
On；(6) embedding benefit is carried out to different welding net piecemeals, to form the welding net of overlarge area.The construction method can be
Site operation difficulty is reduced to a certain extent, but needs to build sliding jig, and construction cost is higher；It is difficult to large span synchronization
Mobile, structure is easily disturbed in slipping；Only rack piecemeal is highly adjusted, does not consider that structural seismic performance is lifted
Problem.
In consideration of it, effectively to reduce the difficulty of network frame house cap sliding, the position control accuracy for lifting rack assembly section, raising
Site operation security and efficiency of construction, improve structural seismic performance, urgently invention is a kind of efficiently at present, saves, be safe and reliable
Network frame house cap accumulation slippage mounting structure and construction method.
The content of the invention
It is an object of the invention to provide one kind is rational in infrastructure, construction technology is simple, economic results in society are protruded, and can had
Effect reduces the network frame house cap accumulation slippage mounting structure and construction method of environmental pollution.
In order to realize above-mentioned technical purpose, present invention employs following technical scheme.
A kind of network frame house cap accumulation slippage mounting structure, it is characterised in that used between the middle two axial lines of network frame house cap
Full hall scaffold sets up platform for lining (5), and sets top pressure-bearing in platform steel plate (6) and scaffolding steel pipe (7) connecting part
Plate (8), jacking screw rod (9), bottom connecting bolt (10)；Sliding rail (1) includes bearing sliding rail (14) and middle sliding
Track (15), it is respectively arranged on the top of frame column (12) and Vierendeel girder (13), bearing sliding rail (14) and middle sliding rail
(15) by track connecting bolt (24) and connection stiffening plate (26) connect, sliding rail (1) bottom Vierendeel girder (13) with
Skewed horizontal load bar (16) is set between frame column (12)；Thrustor (2) is provided with sliding rail (1), passes through thrustor
(2) in the rack assembly section of platform for lining (5) over-assemble design attitude will be pushed into, by located at sliding rail during pushing tow
(1) stroke of displacement transducer (22) the control hydraulic cylinder (29) on；It is provided with Vierendeel girder (13) and is used to jack rack spelling
The jack (25) of section is filled, after rack assembly section is jacked up, plug loads string ball connecting body (44) and shock mount (23), and makes
Lower edge ball connecting body (44) and shock mount (23) are connected firmly by connector bolt (45).
The sliding rail (1) uses I-steel or H profile steel；The skewed horizontal load bar (16) uses I-steel or H profile steel
Or steel pipe, both ends set supporting plate (27) with Vierendeel girder (13) and frame column (12) joint.
The thrustor (2) includes crawl device (28), hydraulic cylinder (29), clamping device (21), clamps voussoir (30) and sets
Space between clamping device (21) and sliding rail (1), in fixed position by caging bolt (31) to clamping device
(21) auxiliary stopper is carried out；The hydraulic cylinder (29) of thrustor (2) is connected with connection otic placode (20) by link bolt (32).
The shock mount (23) includes lower seat board (33), lower joint steel plate (34), lower plane slide plate (35), middle steel
Body (36), spherical slide plate (37), core (38), upper plane slide plate (39), top seam steel plate (40), upper base plate (41)；Under
Bearing connecting bolt (42) is set between seat board (33) and upper base plate (41)；It is lower plane slide plate (35), spherical slide plate (37), upper flat
Face slide plate (39) uses modified polymer material plate or rubber slab.
The top of the jack (25) sets arching pressure dispersion plate (43), the internal diameter of arching pressure dispersion plate (43) with
Lower boom (17) external diameter to connect is identical.
The bottom connecting bolt (10) contacts with scaffolding steel pipe (7) top surface, the jacking screw rod (9) and top pressure-bearing
Plate (8) vertical welding connects, and is connected through a screw thread with bottom connecting bolt (10).
A kind of network frame house cap accumulation slippage mounting structure construction method, it is characterised in that including following construction procedure：
1) preparation of construction：Sliding rail (1), scaffolding steel pipe (7), pushing tow dress according to needed for design document buying construction
(2), lower edge ball node (3), the ball node that winds up (4), lower boom (17), web member (18) are put, engineering construction machinery is corrected；
2) BIM Building of Simulation Model：Based on Engineering Documents and field condition, BIM simulation analysis models are established, are carried out
Design structure collision detection and constructing process simulation analysis；
3) platform for lining is arranged：Platform for lining is set up using full hall scaffold between the middle two axial lines of network frame house cap
(5), and between the platform steel plate (6) and scaffolding steel pipe (7) of platform for lining (5) top bearing plate (8), jacking screw rod are set
(9), bottom connecting bolt (10), rotational handle (11) is set in bottom on the outside of connecting bolt (10)；
4) sliding rail (1) is laid：The laying sliding rail at the top of the frame column (12) and Vierendeel girder (13) of setting absolute altitude
(1), and the midpoint of bearing sliding rail (14) and frame column (12) center superposition, the Vierendeel girder in sliding rail (1) bottom are made
(13) skewed horizontal load bar (16) is set between frame column (12)；
5) rack assembly section assembles：Lower edge ball node (3) and lower boom (17) are carried out on platform for lining (5), wind up ball
The installation and welding procedure of node (4) and web member (18), it is completed to rack assembly section；
6) thrustor (2) is laid：It is each on the sliding rail (1) parallel to rack assembly section moving direction to lay one
Thrustor (2), and the crawl device (28) of thrustor (2) and the connection otic placode (20) on the outside of piston shoes (19) is passed through be hinged spiral shell
Bolt (32) is connected, and clamping device (21) is set between hydraulic cylinder (29) and sliding rail (1), is laid in Vierendeel girder (13) end
Displacement transducer (22)；
7) rack assembly segment sync pushing tow and the assembling of rack assembly section：After (28) stroke contracting cylinders of crawl device, folder
Tight device (21) is connected firmly by clamping voussoir (30) and caging bolt (31) with sliding rail (1)；Passed simultaneously according to displacement
Sensor (22) data, the stroke of hydraulic cylinder (29) in thrustor (2) is adjusted, is realized to the same of rack assembly section displacement
Step control, is moved in parallel to setting position after rack assembly segment sync, is carried out thrustor (2) and is synchronously unloaded and remove pushing tow
Device (2)；During rack assembly segment sync pushing tow, the assembly of next section of rack assembly section is carried out on platform for lining (5)；
8) rack integral assembling：Repeat step 6)~step 7), all rack assembly sections are laid to setting position；
9) plug dress shock mount (23) and lower edge ball connecting body (44)：The sliding of rack assembly section releases bearing sliding afterwards in place
Track connecting bolt (24) between track (14) and middle sliding rail (15), middle sliding rail (15) is first removed, then propped up
Seat sliding rail (14) both sides respectively set a jack (25), and two jack (25) are synchronous to jack lower edge ball node (3)
Bearing sliding rail (14) and piston shoes (19) is taken out afterwards, then lower edge ball connecting body (44) and shock mount (23) are installed, and under making
String ball connecting body (44) and shock mount (23) are connected firmly by connector bolt (45)；
10) subsequent construction：Roof truss locus test → node bonding strength detection → structure antirust treatment is carried out successively
→ platform for lining (5) Demolition Construction.
The present invention has the characteristics of following and beneficial effect：
(1) realized in work progress by the shift position of each thrustor of displacement transducer Synchronization Control to net
Synchronous dynamic control during frame assembly section pushing tow, can prevent that rack assembly section is damaged in rack assembly section moving process
It is bad.
(2) sliding rail is redefined for bearing sliding rail and middle sliding rail, can avoid scene to sliding rail
Cutting, lift site operation efficiency, reduce destruction of the construction to construction material.
(3) work progress and roof truss structure are simulated using BIM technology in work progress, can greatly lifts scene
The efficiency of construction organization, avoid the generation of construction quality problem.
(4) plug fills shock mount after symmetrically jacking backspin ball node using two jack, can effectively reduce bearing installation
Damage to structure, the anti-seismic performance of roof truss structure is lifted, improve the Stress property of structure.
(5) crawl device carries out sliding and position limitation by clamping voussoir, the caging bolt of clamping device to crawl device, can carry significantly
The bonding strength of crawl device and sliding rail has been risen, has improved the application efficiency of pushing tow load.
Brief description of the drawings
Fig. 1 is a kind of network frame house cap accumulation slippage mounting structure schematic diagram of the present invention；
Fig. 2 is Fig. 1 platform for lining structure section schematic diagrames；
Fig. 3 is Fig. 1 piston shoes cross-sectional views；
Structural representation after Fig. 4 network frame house cap installations；
Fig. 5 is a kind of network frame house cap accumulation slippage mounting structure construction process schematic diagram of the present invention.
In figure：1- sliding rails；2- thrustors；3- lower edge ball nodes；4- winds up ball node；5- platform for lining；6- is put down
Platform steel plate；7- scaffolding steel pipes；8- tops bearing plate；9- jacking screw rods；10- bottoms connecting bolt；11- rotational handles；12--
Frame column；13- Vierendeel girders；14- bearing sliding rails；Sliding rail among 15-；16- skewed horizontal load bars；17- lower booms；18-
Web member；19- piston shoes；20- connection otic placodes；21- clamping devices；22- displacement transducers；23- shock mounts；24- tracks connect spiral shell
Bolt；25- jack；26- connection stiffening plates；27- supporting plates；28- crawl devices；29- hydraulic cylinders；30- clamps voussoir；31- is spacing
Bolt；32- link bolts；Seat board under 33-；34- lower joint steel plates；35- lower plane slide plates；Steel body among 36-；37- spheres
Slide plate；38- cores；The upper plane slide plates of 39-；40- tops seam steel plate；41- upper base plates；42- bearing connecting bolts；43- arcs
Pressure dispersion plate；44- lower edge ball connecting bodies；45- connector bolts.
Embodiment
Platform for lining erection construction technical requirements, shock mount design and installation specification, sliding in present embodiment
Repeated no more in the present embodiment such as track laying construction technical requirement, Site Welding construction technical requirement, emphasis illustrates the present invention
It is related to the embodiment of structure and construction method.
Fig. 1 is a kind of network frame house cap accumulation slippage mounting structure schematic diagram of the present invention, and Fig. 2 is that Fig. 1 platform for lining structures are broken
Face schematic diagram, Fig. 3 are Fig. 1 piston shoes cross-sectional views, structural representation after Fig. 4 network frame house cap installations.1~Fig. 4 of reference picture institutes
Show, a kind of network frame house cap accumulation slippage mounting structure, set up between the middle two axial lines of network frame house cap using full hall scaffold
Platform for lining 5, and set top bearing plate 8, jacking screw rod 9, bottom to connect in platform steel plate 6 and the connecting part of scaffolding steel pipe 7
Connecting bolt 10；Sliding rail 1 includes bearing sliding rail 14 and middle sliding rail 15, is respectively arranged on frame column 12 and Vierendeel girder
13 top, bearing sliding rail 14 and middle sliding rail 15 are connected by track connecting bolt 24 and connection stiffening plate 26,
Skewed horizontal load bar 16 is set between the Vierendeel girder 13 and frame column 12 of the bottom of sliding rail 1；Rack assembly section is in platform for lining 5
After the completion of over-assemble, design attitude is pushed into using thrustor 2 is synchronous, is controlled during pushing tow by displacement transducer 22
The stroke of hydraulic cylinder 29；After using jack 25, rack assembly section is jacked up, plug loads string ball connecting body 44 and shock mount 23,
And lower edge ball connecting body 44 and shock mount 23 is set to be connected firmly by connector bolt 45.
The bearing sliding rail 14 and middle sliding rail 15 of sliding rail 1 are using a height of 450mm of waist, leg a width of 154
Millimeter, waist thickness are 15.5 millimeters of I-steel, and the strength grade of I-steel is Q235B.
Thrustor 2 includes crawl device 28, hydraulic cylinder 29, clamping device 21；Crawl device 28 and hydraulic cylinder 29 match, and adopt
With the hydraulic pressure creep machine of TJG-50 types；The cross section of clamping device 21 is rectangular, is connected with hydraulic cylinder 29 by connection otic placode 20, interior
Sectional dimension compared with 1 big 20~30mm of sliding rail；Voussoir 30 is clamped located at the sky between clamping device 21 and sliding rail 1
Gap, cross section is in a rectangular trapezoid, the wide 10mm of top surface, the wide 100mm in bottom surface, high 300mm, strength grade Q345.Caging bolt 31
A diameter of 30mm, strength grade Q345.The bottom width 200mm of connection otic placode 20, high 200mm, strength grade Q345.Be hinged spiral shell
A diameter of 30mm, the strength grade Q345 of bolt 32.
A diameter of 500mm of lower edge ball node 3, wall thickness 20mm, strength grade Q345；It is supporting with lower edge ball node 3
Lower boom 17 a diameter of Φ 168mm, wall thickness 10mm, strength grade Q345.
Wind up a diameter of 350mm, wall thickness 14mm, strength grade Q345 of ball node 4；Ball node 4 is supporting with winding up
Web member 18 a diameter of Φ 146mm, wall thickness 10mm, strength grade Q345.
Platform for lining 5 is set up using full hall scaffold；Its platform steel plate 6 use thick 10mm, strength grade for Q235 steel
Plate, scaffolding steel pipe 7 is using diameter 48mm, wall thickness 3mm, strength grade Q235 steel pipe；The planar dimension of top bearing plate 8 is
400 × 400mm, use thick 10mm, strength grade for Q235 steel plate；A diameter of 30mm of jacking screw rod 9, strength grade
Q345；Bottom connecting bolt 10 uses external diameter as 60mm, wall thickness 15mm, strength grade Q345 bolt；In bottom connecting bolt
10 outside welding rotational handle 11, a diameter of 40mm of rotational handle, length 200mm.
Frame column 12 and Vierendeel girder 13 use H profile steel, and strength grade is Q235B, and sectional dimension is respectively 500 ×
500mm and 500 × 300mm.250 × the 250mm of sectional dimension of skewed horizontal load bar 16；The planar dimension of supporting plate 27 be 500 ×
500mm, use thick 10mm, strength grade for Q235B steel plate.
The cross section of piston shoes 19 is in " door shape " high 400mm, and top surface size is 500 × 500mm, using thick 20mm, strength grade
It is welded for Q345 steel plate.
Displacement transducer 22 uses laser distance sensor of the precision for 0.01mm.
Shock mount 23 includes lower seat board 33, lower joint steel plate 34, lower plane slide plate 35, middle steel body 36, sphere and slided
Plate 37, core 38, upper plane slide plate 39, top seam steel plate 40, upper base plate 41, total height 200mm；Lower seat board 33 and the seat of honour
Plate 41 uses thick 20mm, strength grade integrally to roll into design shape for Q345 steel plate；The cross section of core 38 is curved, circle
Camber 130mm, top surface chord length 400mm, strength grade Q345.Lower plane slide plate 35, spherical slide plate 37, upper plane slide plate 39 are adopted
With rubber slab, thickness 10mm.Bearing connecting bolt 42 and connector bolt 45 use a diameter of 36mm hexagonal stainless steel
Bolt.
Track connecting bolt 24 uses a diameter of 22mm hex bolts；Stiffening plate 26 is connected using thick 6mm, strength grade
For Q235B steel plate, the long 300mm of steel plate, high 150mm.
Jack 25 uses minimum top lift as 5 tons of self-locking type hydraulic jack；Arching pressure dispersion plate 43 is using thick
20mm, the steel plate that strength grade is Q345 are integrally rolled and formed, and cross section arc diameter is 168mm, length 300mm.Lower edge
Ball connecting body 44 uses thick 20mm, strength grade to be welded for Q345 steel plate.
Fig. 5 is network frame house cap accumulation slippage mounting structure construction process schematic diagram of the present invention.Shown in reference picture 5, rack room
Lid accumulation slippage mounting structure includes following construction procedure：
1) preparation of construction：According to design document buying construction needed for sliding rail 1, scaffolding steel pipe 7, thrustor 2,
Lower edge ball node 3, the ball node 4 that winds up, lower boom 17, web member 18, are corrected to engineering construction machinery；
2) BIM Building of Simulation Model：Based on Engineering Documents and field condition, BIM simulation analysis models are established, are carried out
Design structure collision detection and constructing process simulation analysis；
3) platform for lining is arranged：Platform for lining 5 is set up using full hall scaffold between the middle two axial lines of network frame house cap,
And top bearing plate 8, jacking screw rod 9, bottom connection spiral shell are set between the platform steel plate 6 and scaffolding steel pipe 7 of platform for lining 5
Bolt 10, in bottom, the outside of connecting bolt 10 sets rotational handle 11；
4) sliding rail 1 is laid：In the frame column 12 and the top of Vierendeel girder 13 laying sliding rail 1 of setting absolute altitude, and make
The midpoint of bearing sliding rail 14 and the center superposition of frame column 12, the bottom of sliding rail 1 Vierendeel girder 13 and frame column 12 it
Between skewed horizontal load bar 16 is set；
5) rack assembly section assembles：Lower edge ball node 3 and lower boom 17 are carried out on platform for lining 5, wind up the and of ball node 4
The installation and welding procedure of web member 18, it is completed to rack assembly section；
6) thrustor 2 is laid：A pushing tow is respectively laid on the sliding rail 1 parallel to rack assembly section moving direction
Device 2, and the crawl device 28 of thrustor 2 is connected with the connection otic placode 20 in the outside of piston shoes 19 by link bolt 32, in liquid
Clamping device 21 is set between cylinder pressure 29 and sliding rail 1, displacement transducer 22 is laid in the end of Vierendeel girder 13；
7) rack assembly segment sync pushing tow and the assembling of rack assembly section：After 28 1 stroke contracting cylinders of crawl device, clamp
Device 21 is connected firmly by clamping voussoir 30 and caging bolt 31 with sliding rail 1；Simultaneously according to the data of displacement transducer 22,
The stroke of hydraulic cylinder 29 in thrustor 2 is adjusted, so as to realize the Synchronization Control to rack assembly section displacement, treats rack
Assembled segment sync is moved in parallel to setting position, is carried out thrustor 2 and is synchronously unloaded and remove thrustor 2；Rack is assembled
During segment sync pushing tow, the assembly of next section of rack assembly section is carried out on platform for lining 5；
8) rack integral assembling：Repeat step 6)~step 7), all rack assembly sections are laid to setting position；
9) plug dress shock mount 23 and lower edge ball connecting body 44：The sliding of rack assembly section releases bearing sliding rail afterwards in place
Track connecting bolt 24 between 14 and middle sliding rail 15, middle sliding rail 15 is first removed, then in bearing sliding rail 14
Both sides respectively set a jack 25, two jack 25 to take out bearing sliding rail 14 after synchronously lower edge ball node 3 is jacked
With piston shoes 19, then lower edge ball connecting body 44 and shock mount 23 are installed, and pass through lower edge ball connecting body 44 and shock mount 23
Connector bolt 45 is connected firmly；
10) subsequent construction：Roof truss locus test → node bonding strength detection → structure antirust treatment is carried out successively
The Demolition Construction of → platform for lining 5.
Claims (7)
1. a kind of network frame house cap accumulation slippage mounting structure, it is characterised in that using full between the middle two axial lines of network frame house cap
Hall scaffold building has platform for lining (5), and sets top pressure-bearing in platform steel plate (6) and scaffolding steel pipe (7) connecting part
Plate (8), jacking screw rod (9), bottom connecting bolt (10)；Sliding rail (1) includes bearing sliding rail (14) and middle sliding
Track (15), it is respectively arranged on the top of frame column (12) and Vierendeel girder (13), bearing sliding rail (14) and middle sliding rail
(15) by track connecting bolt (24) and connection stiffening plate (26) connect, sliding rail (1) bottom Vierendeel girder (13) with
Skewed horizontal load bar (16) is set between frame column (12)；Thrustor (2) is provided with sliding rail (1), passes through thrustor
(2) in the rack assembly section of platform for lining (5) over-assemble design attitude will be pushed into, by located at sliding rail during pushing tow
(1) stroke of displacement transducer (22) the control hydraulic cylinder (29) on；It is provided with Vierendeel girder (13) and is used to jack rack spelling
The jack (25) of section is filled, after rack assembly section is jacked up, plug loads string ball connecting body (44) and shock mount (23), and makes
Lower edge ball connecting body (44) and shock mount (23) are connected firmly by connector bolt (45).
A kind of 2. network frame house cap accumulation slippage mounting structure according to claim 1, it is characterised in that the sliding rail
(1) I-steel or H profile steel are used；The skewed horizontal load bar (16) uses I-steel or H profile steel or steel pipe, both ends and Vierendeel girder
(13) and frame column (12) joint sets supporting plate (27).
A kind of 3. network frame house cap accumulation slippage mounting structure according to claim 1, it is characterised in that the thrustor
(2) include crawl device (28), hydraulic cylinder (29), clamping device (21), clamp voussoir (30) located at clamping device (21) and sliding
Space between track (1), auxiliary stopper is carried out to clamping device (21) by caging bolt (31) in fixed position；Pushing tow fills
The hydraulic cylinder (29) for putting (2) is connected with connection otic placode (20) by link bolt (32).
A kind of 4. network frame house cap accumulation slippage mounting structure according to claim 1, it is characterised in that the shock mount
(23) include lower seat board (33), lower joint steel plate (34), lower plane slide plate (35), middle steel body (36), spherical slide plate (37),
Core (38), upper plane slide plate (39), top seam steel plate (40), upper base plate (41)；In lower seat board (33) and upper base plate (41)
Between set bearing connecting bolt (42)；Lower plane slide plate (35), spherical slide plate (37), upper plane slide plate (39) are using modified high
Molecular material plate or rubber slab.
5. a kind of network frame house cap accumulation slippage mounting structure according to claim 1, its feature is in the jack (25)
Top arching pressure dispersion plate (43), the internal diameter of arching pressure dispersion plate (43) and lower boom (17) the external diameter phase to connect are set
Together.
A kind of 6. network frame house cap accumulation slippage mounting structure according to claim 1, it is characterised in that the bottom connection
Bolt (10) contacts with scaffolding steel pipe (7) top surface, and the jacking screw rod (9) is connected with top bearing plate (8) vertical welding, with
Bottom connecting bolt (10) is connected through a screw thread.
7. a kind of network frame house cap accumulation slippage mounting structure construction method, it is characterised in that including following construction procedure：
1) preparation of construction：Sliding rail (1), scaffolding steel pipe (7), thrustor according to needed for design document buying construction
(2), lower edge ball node (3), the ball node that winds up (4), lower boom (17), web member (18), are corrected to engineering construction machinery；
2) BIM Building of Simulation Model：Based on Engineering Documents and field condition, BIM simulation analysis models are established, are designed
Structural collision detects and constructing process simulation analysis；
3) platform for lining is arranged：Platform for lining (5) is set up using full hall scaffold between the middle two axial lines of network frame house cap, and
Between the platform steel plate (6) and scaffolding steel pipe (7) of platform for lining (5) set top bearing plate (8), jacking screw rod (9), under
Portion's connecting bolt (10), rotational handle (11) is set in bottom on the outside of connecting bolt (10)；
4) sliding rail (1) is laid：The laying sliding rail (1) at the top of the frame column (12) and Vierendeel girder (13) of setting absolute altitude,
And make midpoint and frame column (12) center superposition of bearing sliding rail (14), the Vierendeel girder (13) in sliding rail (1) bottom
Skewed horizontal load bar (16) is set between frame column (12)；
5) rack assembly section assembles：Lower edge ball node (3) and lower boom (17) are carried out on platform for lining (5), wind up ball node
(4) and web member (18) installation and welding procedure, be completed to rack assembly section；
6) thrustor (2) is laid：One pushing tow of each laying on the sliding rail (1) parallel to rack assembly section moving direction
Device (2), and the crawl device (28) of thrustor (2) and the connection otic placode (20) on the outside of piston shoes (19) is passed through link bolt
(32) connect, clamping device (21) is set between hydraulic cylinder (29) and sliding rail (1), position is laid in Vierendeel girder (13) end
Displacement sensor (22)；
7) rack assembly segment sync pushing tow and the assembling of rack assembly section：After (28) stroke contracting cylinders of crawl device, dress is clamped
Put (21) and be connected firmly by clamping voussoir (30) and caging bolt (31) with sliding rail (1)；Simultaneously according to displacement transducer
(22) data, the stroke of hydraulic cylinder (29) in thrustor (2) is adjusted, realizes that the synchronization to rack assembly section displacement is controlled
System, is moved in parallel to setting position after rack assembly segment sync, is carried out thrustor (2) and is synchronously unloaded and remove thrustor
(2)；During rack assembly segment sync pushing tow, the assembly of next section of rack assembly section is carried out on platform for lining (5)；
8) rack integral assembling：Repeat step 6)~step 7), all rack assembly sections are laid to setting position；
9) plug dress shock mount (23) and lower edge ball connecting body (44)：The sliding of rack assembly section releases bearing sliding rail afterwards in place
(14) the track connecting bolt (24) between middle sliding rail (15), middle sliding rail (15) is first removed, then is slided in bearing
Move track (14) both sides and one jack (25) is respectively set, taken after the synchronous jacking by lower edge ball node (3) of two jack (25)
Go out bearing sliding rail (14) and piston shoes (19), then lower edge ball connecting body (44) and shock mount (23) are installed, and make lower edge ball
Connector (44) and shock mount (23) are connected firmly by connector bolt (45)；
10) subsequent construction：Roof truss locus test → node bonding strength detection → structure antirust treatment → spelling is carried out successively
Assembling platform (5) Demolition Construction.
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| CN109372274A (en) * | 2018-12-17 | 2019-02-22 | 北京城建集团有限责任公司 | A kind of high-altitude wire frame installation system and its construction method |
| CN109457985A (en) * | 2018-12-18 | 2019-03-12 | 徐州恒翔钢结构有限公司 | Elements of Space Grid Truss ball node installed height mark regulating device |
| CN112112284A (en) * | 2020-09-25 | 2020-12-22 | 河南省安装集团有限责任公司 | Integral jacking construction method for net rack |
| CN113279615A (en) * | 2021-06-11 | 2021-08-20 | 中建四局第一建筑工程有限公司 | Installation method and device for super high-rise air suspension acrylic swimming pool |
| CN114687558A (en) * | 2022-04-11 | 2022-07-01 | 长江精工钢结构(集团)股份有限公司 | Method for synchronously unloading structure by utilizing sandbox |
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| CN113279615A (en) * | 2021-06-11 | 2021-08-20 | 中建四局第一建筑工程有限公司 | Installation method and device for super high-rise air suspension acrylic swimming pool |
| CN114737808A (en) * | 2022-03-24 | 2022-07-12 | 山东电力工程咨询院有限公司 | Construction method of super-large-span dry coal shed grid structure |
| CN114687558A (en) * | 2022-04-11 | 2022-07-01 | 长江精工钢结构(集团)股份有限公司 | Method for synchronously unloading structure by utilizing sandbox |
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Application publication date: 20180206 |