CN110241913A - A kind of construction method of space grid structure engineering - Google Patents
A kind of construction method of space grid structure engineering Download PDFInfo
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- CN110241913A CN110241913A CN201910485500.1A CN201910485500A CN110241913A CN 110241913 A CN110241913 A CN 110241913A CN 201910485500 A CN201910485500 A CN 201910485500A CN 110241913 A CN110241913 A CN 110241913A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of construction methods of space grid structure engineering, more particularly to the realm of building construction, step 1, to net rack support orientation axis, the specification of support anchor bolt, position, the position of bearing surface top plate, absolute altitude, levelness are checked, underproof workpiece is rejected, and the incongruent part of flatness absolute altitude is leveled up using steel plate；Step 2 welds the material after passed examination, carries out pulling experiment to the Workpiece structure after welding, rejects underproof workpiece in pulling experiment, it is identified and is classified according to the function of different workpieces.The construction method of space grid structure of the invention is regular, great deal of nodes is identical with shape, the size of rod piece, and the method utilized in installation is identical, easy to produce, product quality is high, and on-site consolidation is easy, speed of application can be improved, structure occupied space is smaller, can more efficiently use space, and the spatial stability of entire rack system can be greatly increased using this installation method.
Description
Technical field
The present invention relates to the realm of building construction, it is more particularly related to which a kind of space grid structure engineering is applied
Work method.
Background technique
With the development of the social economy, people are increasing to activity space demand, space grid structure application is also more next
Wider, the development of technology is also higher and higher therewith, requires also to be increasingly stringenter to construction and Supervision Technology.
The space structure that grid structure is linked according to certain grid configuration by node by plurality of rods part.With sky
Between the advantages that stress is small, light-weight, rigidity is big, anti-seismic performance is good；It can be used as gymnasium, cinema, show room, Waiting Lounge, body
Educate the roof system of the buildings such as a grandstand canopy, hangar, two-way Large Column Spacing workshop.
But existing space net rack construction method is excessively cumbersome, due to great deal of nodes and rod piece during being constructed
Presence so that speed of application is low, the occupancy of structure space is also big, influences the normal progress of engineering.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of applying for space grid structure engineering
Work method, construction method is regular, and great deal of nodes is identical with shape, the size of rod piece, and the method utilized in installation is identical,
Easy to produce, product quality is high, and on-site consolidation is easy, and speed of application can be improved, structure occupied space is smaller, can more efficiently use
Space can greatly increase the spatial stability of entire rack system using this installation method.
To achieve the above object, the invention provides the following technical scheme: a kind of construction method of space grid structure engineering,
Specifically comprise the following steps:
Step 1, to net rack support orientation axis, the specification of support anchor bolt, position, the position of bearing surface top plate, absolute altitude,
Levelness is checked, underproof workpiece is rejected, and the incongruent part of flatness absolute altitude is leveled up using steel plate；
Step 2 welds the material after passed examination, carries out pulling experiment to the Workpiece structure after welding, rejects
Underproof workpiece in pulling experiment is identified and classifies to it according to the function of different workpieces, by sorted workpiece into
Row is packaged packaging, transport to construction site；
Step 3 determines space grid structure in the position of construction site, along the outer of space net rack according to construction drawing
Multiple foundation bases are successively built in side and the outer wall direction for being parallel to space net rack, and in foundation base upper support frame platform；
Step 4 after positioning to grid structure, net rack support and supporting structure is fixed, according to wire frame shape
In connection lining out, scribing line coaxial line is overlapped, and must level connecting plate with horizontal ruler when connecting plate positions；
Workpiece after welding packaging is opened, first installs to the rack band on reference line, measure after installation by step 5
It examines, adjusts deviation, rack installation is carried out after adjustment；
Step 5 installs rod piece, and during the installation process, rod piece should not have inital bending, must not force in place and school
Just, compression bar position must not have member bending phenomenon；
Step 6 carries out the installation of lower edge plane grid, first spells lower edge rack, by first across support install it is in place, it is multiple
Capital axis, center line and absolute altitude are carved, and to modifying in place of error, then installs first across a lower boom, bolt sphere, group
At fore-and-aft plane grid, using supporting rack platform adjustment lower edge ball in advance for height；
Step 7 sequences interim fulcrum, guarantees the depth of parallelism of lower edge ball, is required, should be looked on interim fulcrum according to pre- arch
Bottom of slope out, installation first across secondary bar and wind up ball, according to the junior unit of two web member of a ball it is in place after, be screwed into lower edge ball,
It is fixed；
Step 8, installation first across top boom, control rack size, check rack, size of mesh opening, check that rack is vertical
To size and rack rise size, the high and low position by adjusting interim fulcrum controls the size of rack；
Step 9 carries out inverted triangle grid installation of winding up, checks lower boom screw thread, and be screwed into after clearing up screw hole and spiral shell button,
First party grid is formed, first node bolt sphere is screwed into, lower edge first across a lower boom is also filled from lower edge first simultaneously
Grid closing；
Step 10 installs inverted triangle centrum, three bar junior unit of a ball is hung in scene, two braces are supported on lower edge ball
On, top boom is tensed above, and top boom is made gradually close to the mounted ball that winds up, to be screwed into, brace is then screwed into lower edge
It in ball, tightens, another brace is idle；
Step 11 continues to install lower edge ball and bar, a bar is screwed into original lower edge bolt ball, and a ball is in a pre-installation
Edge connect with another brace and is screwed into, and lateral lower boom is installed into position, and both ends are respectively screwed into ball, composition the second grid of lower edge closing；
Step 12 is installed above-mentioned one ball of process Installation, three bar inverted triangle cone, is installed between two inverted triangle centrums vertical
It to top boom, is allowed to be connected, iterative method, one group of inverted triangle cone of every installation then installs a longitudinal top boom, top boom
Both ends are screwed into bolt sphere, so that tennis is winded up and are also formed the square grid of enclosed shape, form a series of indulge after being gradually installed to support
To inverted triangle rack；
Step 13 installs lower edge positive triangle grid, installs lower edge ball and bar is twisted a bar using one rod type of a ball
Enter in carrier setting bolt ball, lateral lower boom be installed, so that ball and bar is formed closing quad mesh, then side diagonal web member is installed,
Single pole is in place, after being screwed into, installs other side diagonal web member, and both sides are screwed into lower edge ball and the ball that winds up, and completes positive triangle and bores grid, until
Complete the installation of rack.
In a preferred embodiment, at least weld bond should be taken total sampling number of the structure welding workpiece to non-destructive testing
Several 20%.
In a preferred embodiment, in the step 8, top boom is screwed into depth not and influences entire rack knot
The lower amount of deflection of structure.
In a preferred embodiment, in the step 13, the form of two bar of a ball can also be used, specially
Lower edge ball installs composition closing quad mesh with two lower booms are mutually perpendicular to simultaneously.
Technical effect and advantage of the invention:
1, by net rack support orientation axis, the specification of support anchor bolt, position, the position of bearing surface top plate, absolute altitude, water
Pingdu adjusts after being detected, and then installs to lower edge rack, web member and the rack that winds up, and good integrity, stability is good, empty
Between rigidity it is big, can effectively bear non-symmetrical load, load and dynamic load, and there is preferable anti-seismic performance；
2, the construction method of the space grid structure in the present invention is regular, shape, the size phase of great deal of nodes and rod piece
Together, and in installation the method utilized is identical, easy to produce, and product quality is high, and on-site consolidation is easy, and speed of application can be improved, and ties
Structure occupied space is smaller, can more efficiently use space, and the sky of entire rack system can be greatly increased using this installation method
Between stability.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of construction method of space grid structure engineering, specifically comprises the following steps:
Step 1, to net rack support orientation axis, the specification of support anchor bolt, position, the position of bearing surface top plate, absolute altitude,
Levelness is checked, underproof workpiece is rejected, and the incongruent part of flatness absolute altitude is leveled up using steel plate；
Step 2 welds the material after passed examination, carries out pulling experiment to the Workpiece structure after welding, rejects
Underproof workpiece in pulling experiment is identified and classifies to it according to the function of different workpieces, by sorted workpiece into
Row is packaged packaging, transport to construction site；
Step 3 determines space grid structure in the position of construction site, along the outer of space net rack according to construction drawing
Multiple foundation bases are successively built in side and the outer wall direction for being parallel to space net rack, and in foundation base upper support frame platform；
Step 4 after positioning to grid structure, net rack support and supporting structure is fixed, according to wire frame shape
In connection lining out, scribing line coaxial line is overlapped, and must level connecting plate with horizontal ruler when connecting plate positions；
Workpiece after welding packaging is opened, first installs to the rack band on reference line, measure after installation by step 5
It examines, adjusts deviation, rack installation is carried out after adjustment；
Step 5 installs rod piece, and during the installation process, rod piece should not have inital bending, must not force in place and school
Just, compression bar position must not have member bending phenomenon；
Step 6 carries out the installation of lower edge plane grid, first spells lower edge rack, by first across support install it is in place, it is multiple
Capital axis, center line and absolute altitude are carved, and to modifying in place of error, then installs first across a lower boom, bolt sphere, group
At fore-and-aft plane grid, using supporting rack platform adjustment lower edge ball in advance for height；
Step 7 sequences interim fulcrum, guarantees the depth of parallelism of lower edge ball, is required, should be looked on interim fulcrum according to pre- arch
Bottom of slope out, installation first across secondary bar and wind up ball, according to the junior unit of two web member of a ball it is in place after, be screwed into lower edge ball,
It is fixed；
Step 8, installation first across top boom, control rack size, check rack, size of mesh opening, check that rack is vertical
To size and rack rise size, the high and low position by adjusting interim fulcrum controls the size of rack；
Step 9 carries out inverted triangle grid installation of winding up, checks lower boom screw thread, and be screwed into after clearing up screw hole and spiral shell button,
First party grid is formed, first node bolt sphere is screwed into, lower edge first across a lower boom is also filled from lower edge first simultaneously
Grid closing；
Step 10 installs inverted triangle centrum, three bar junior unit of a ball is hung in scene, two braces are supported on lower edge ball
On, top boom is tensed above, and top boom is made gradually close to the mounted ball that winds up, to be screwed into, brace is then screwed into lower edge
It in ball, tightens, another brace is idle；
Step 11 continues to install lower edge ball and bar, a bar is screwed into original lower edge bolt ball, and a ball is in a pre-installation
Edge connect with another brace and is screwed into, and lateral lower boom is installed into position, and both ends are respectively screwed into ball, composition the second grid of lower edge closing；
Step 12 is installed above-mentioned one ball of process Installation, three bar inverted triangle cone, is installed between two inverted triangle centrums vertical
It to top boom, is allowed to be connected, iterative method, one group of inverted triangle cone of every installation then installs a longitudinal top boom, top boom
Both ends are screwed into bolt sphere, so that tennis is winded up and are also formed the square grid of enclosed shape, form a series of indulge after being gradually installed to support
To inverted triangle rack；
Step 13 installs lower edge positive triangle grid, installs lower edge ball and bar is twisted a bar using one rod type of a ball
Enter in carrier setting bolt ball, lateral lower boom be installed, so that ball and bar is formed closing quad mesh, then side diagonal web member is installed,
Single pole is in place, after being screwed into, installs other side diagonal web member, and both sides are screwed into lower edge ball and the ball that winds up, and completes positive triangle and bores grid, until
Complete the installation of rack.
The construction method of above-mentioned a kind of space grid structure engineering, to structure welding workpiece to the sampling number of non-destructive testing
The 20% of totalnumber of welding should at least be taken.
Embodiment 2
Unlike embodiment, in the step 13, the form of two bar of a ball, specially lower edge ball can also be used
Composition closing quad mesh is installed simultaneously with two lower booms are mutually perpendicular to, specifically:
Inverted triangle centrum is installed, three bar junior unit of a ball is hung in into scene, two braces are supported on lower edge ball, above
Top boom is tensed, top boom is made gradually close to the mounted ball that winds up, to be screwed into, then brace is screwed into lower edge ball, is twisted
Tightly, another brace is idle；
Continue lower edge ball and bar, a bar are installed and be screwed into original lower edge bolt ball, ball edge in a pre-installation is and another
Brace connection is screwed into, and lateral lower boom is installed into position, and both ends are respectively screwed into ball, composition the second grid of lower edge closing；
Above-mentioned one ball of process Installation, three bar inverted triangle cone is installed, longitudinal top boom is installed between two inverted triangle centrums,
It is allowed to be connected, iterative method, one group of inverted triangle cone of every installation then installs a longitudinal top boom, top boom both ends spiral shell
Bolt ball is screwed into, and so that tennis is winded up and is also formed the square grid of enclosed shape, forms a series of longitudinal inverted triangles after being gradually installed to support
Rack；
Lower edge positive triangle grid is installed, lower edge ball and bar are installed, using the form of two bar of a ball, lower edge ball be mutually perpendicular to
Two lower booms install composition closing quad mesh simultaneously, then install side diagonal web member, and single pole is in place, and after being screwed into, installation is another
Side diagonal web member, both sides are screwed into lower edge ball and the ball that winds up, and complete positive triangle and bore grid, until completing the installation of rack.
Embodiment 3
On the basis of the above embodiments, further, in the step 8, being screwed into depth not and influencing for top boom is entire
The lower amount of deflection of grid structure；
Rod piece is installed, during the installation process, rod piece there should not be inital bending, must not force in place and correction, compression bar
Position must not have member bending phenomenon；
Carry out the installation of lower edge plane grid, first spell lower edge rack, by first across support install in place, carve capital axis again
Line, center line and absolute altitude, and to modifying in place of error, first is then installed across a lower boom, bolt sphere, is formed longitudinal flat
Surface grids, using supporting rack platform adjustment lower edge ball in advance for height；
Interim fulcrum is sequenced, guarantees the depth of parallelism of lower edge ball, is required according to pre- arch, bottom of slope should be found out on interim fulcrum,
Installation first across secondary bar and wind up ball, according to the junior unit of two web member of a ball it is in place after, be screwed into, fix with lower edge ball, pacify
Fill first across top boom, control rack size, top boom is screwed into depth not and influences the lower amount of deflection of entire grid structure；
Installation first across top boom, control rack size, check rack, size of mesh opening, check rack longitudinal size
With rack rise size, the high and low position by adjusting interim fulcrum controls the size of rack.
The construction method of space grid structure in the present invention is regular, and great deal of nodes is identical with shape, the size of rod piece,
And the method utilized in installation is identical, easy to produce, product quality is high, and on-site consolidation is easy, and speed of application can be improved, structure accounts for
It is smaller with space, space can be more efficiently used, the space that can greatly increase entire rack system using this installation method is steady
It is qualitative.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in the present invention
Spirit and principle within, any modification, equivalent replacement, improvement and so on, should be included in protection scope of the present invention it
It is interior.
Claims (4)
1. a kind of construction method of space grid structure engineering, which is characterized in that specifically comprise the following steps:
Step 1, to net rack support orientation axis, the specification of support anchor bolt, position, the position of bearing surface top plate, absolute altitude, level
Degree is checked, underproof workpiece is rejected, and the incongruent part of flatness absolute altitude is leveled up using steel plate；
Step 2 welds the material after passed examination, carries out pulling experiment to the Workpiece structure after welding, rejects pulling force
Underproof workpiece in experiment is identified and classifies to it according to the function of different workpieces, sorted workpiece is beaten
Packet packaging, transport to construction site；
Step 3, according to construction drawing determine space grid structure in the position of construction site, along space net rack outside and
Multiple foundation bases are successively built in the outer wall direction for being parallel to space net rack, and in foundation base upper support frame platform；
After positioning to grid structure, net rack support and supporting structure are fixed for step 4, according to wire frame shape even
Lining out is connect, scribing line coaxial line is overlapped, and must level connecting plate with horizontal ruler when connecting plate positions；
Workpiece after welding packaging is opened, first installs to the rack band on reference line, inspection is measured after installation by step 5
It tests, adjusts deviation, rack installation is carried out after adjustment；
Step 5 installs rod piece, and during the installation process, rod piece should not have inital bending, must not force in place and correction, pressure
Bar portion position must not have member bending phenomenon；
Step 6 carries out the installation of lower edge plane grid, first spells lower edge rack, by first across support install in place, carve column again
Apical axis line, center line and absolute altitude, and to modifying in place of error, first is then installed across a lower boom, bolt sphere, and composition is vertical
To plane grid, using supporting rack platform adjustment lower edge ball in advance for height；
Step 7 sequences interim fulcrum, guarantees the depth of parallelism of lower edge ball, is required according to pre- arch, should find out slope on interim fulcrum
Bottom, installation first across secondary bar and wind up ball, according to the junior unit of two web member of a ball it is in place after, be screwed into, fix with lower edge ball；
Step 8, installation first across top boom, control rack size, check rack, size of mesh opening, check rack longitudinal ruler
Very little and rack rise size passes through the size for adjusting the high and low position control rack of interim fulcrum；
Step 9 carries out inverted triangle grid installation of winding up, checks lower boom screw thread, and be screwed into after clearing up screw hole and spiral shell button, simultaneously
From lower edge first across a lower boom is also filled, first party grid is formed, first node bolt sphere is screwed into, the first grid of lower edge
Closing；
Step 10 installs inverted triangle centrum, three bar junior unit of a ball is hung in scene, two braces are supported on lower edge ball,
Top tenses top boom, and top boom is made gradually close to the mounted ball that winds up, to be screwed into, brace is then screwed into lower edge ball
It is interior, it tightens, another brace is idle；
Step 11 continues to install lower edge ball and bar, a bar being screwed into original lower edge bolt ball, ball edge in a pre-installation,
It connect and is screwed into another brace, lateral lower boom is installed into position, and both ends are respectively screwed into ball, composition the second grid of lower edge closing；
Step 12 is installed above-mentioned one ball of process Installation, three bar inverted triangle cone, is installed on longitudinal direction between two inverted triangle centrums
Chord member is allowed to be connected, iterative method, and one group of inverted triangle cone of every installation then installs a longitudinal top boom, top boom both ends
It is screwed into bolt sphere, so that tennis is winded up and also form the square grid of enclosed shape, be gradually installed to after support and form a series of longitudinal directions and fall
Triangular grid structure；
Step 13 installs lower edge positive triangle grid, installs lower edge ball and bar using one rod type of a ball and one bar is screwed into branch
In seat bolt ball, lateral lower boom is installed, so that ball and bar is formed closing quad mesh, then side diagonal web member, single pole is installed
In place, after being screwed into, other side diagonal web member is installed, both sides are screwed into lower edge ball and the ball that winds up, and complete positive triangle and bore grid, until completing
The installation of rack.
2. a kind of construction method of space grid structure engineering according to claim 1, it is characterised in that: to structure welding
Workpiece should at least take the 20% of totalnumber of welding to the sampling number of non-destructive testing.
3. a kind of construction method of space grid structure engineering according to claim 1, it is characterised in that: the step 8
In, top boom is screwed into depth not and influences the lower amount of deflection of entire grid structure.
4. a kind of construction method of space grid structure engineering according to claim 1, it is characterised in that: the step 10
In three, the form of two bar of a ball can also be used, specially lower edge ball installs composition envelope with two lower booms are mutually perpendicular to simultaneously
Close quad mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910485500.1A CN110241913A (en) | 2019-06-05 | 2019-06-05 | A kind of construction method of space grid structure engineering |
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|---|---|---|---|
| CN201910485500.1A CN110241913A (en) | 2019-06-05 | 2019-06-05 | A kind of construction method of space grid structure engineering |
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| CN110241913A true CN110241913A (en) | 2019-09-17 |
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| CN111456454A (en) * | 2020-04-22 | 2020-07-28 | 山西五建集团有限公司 | Steel net rack construction method |
| CN113123609A (en) * | 2021-04-20 | 2021-07-16 | 贵州建工集团第一建筑工程有限责任公司 | Method for mounting steel structure dome net rack with two low ends and high middle |
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