CN105863042A - All-steel structure building and construction method thereof - Google Patents
All-steel structure building and construction method thereof Download PDFInfo
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- CN105863042A CN105863042A CN201510024818.1A CN201510024818A CN105863042A CN 105863042 A CN105863042 A CN 105863042A CN 201510024818 A CN201510024818 A CN 201510024818A CN 105863042 A CN105863042 A CN 105863042A
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Abstract
The invention discloses an all-steel structure building, formed by an underground all-steel structure and an overground all-steel structure. The material of steel structural members is low alloy high strength steel Q345B. Also disclosed is a construction method for the all-steel structure building. A reverse building method is used in construction, hoisting of steel columns is completed on a foundation pit, and basement steel beams are constructed and installed in stages. Steel beams of underground first floor and first floor are directly installed on the foundation pit by using a tower crane. Steel beams of underground second floor and third floor are installed layer by layer with a basement earthwork downward underground excavation process. Factory pre-assembly on honeycombed outer frame grid pillar-beam positions in relatively complex structure and core tube steel column supports is performed to ensure on-site installation precision, so as to ensure installation progress. The all-steel structure building is installed in an all-steel structure, and is high in structural strength. A main building lateral load resisting structure system can resist earthquake and wind load.
Description
Technical field
The present invention relates to a kind of full steel structure building and construction method thereof, belong to full steel structure technical field of building construction.
Background technology
Along with the fast development of China's domestic economy, having been enter into the period of history built a well-off society in an all-round way, improving resident's residential level is the importance building well-off society.Chinese people occupies building construction still in developmental stage at present, more version is used to include xoncrete structure, masonry structure, timber structure and steel construction, but under the current form advocating new road toward industrialization high in technological content, profitable, low in resources consumption, low in the pollution of the environment, the more aobvious advantage of development of steel structure system.But due to narrow and small in construction site, prosperity section, urban district, steel structure member is almost without stacking place temporarily, it is impossible to large quantities of components are marched into the arena simultaneously, engineering steel beam column is installed restriction the biggest；Again overall installation accuracy being required height in installation process, work progress has bigger risk, must should be specifically noted that the generation of the accidents such as electric shock, poisoning, tower be anti-in conjunction with antidetonation global anti-wind system, carry out Safety assurance measures in work progress in construction.
Summary of the invention
Goal of the invention: for the deficiencies in the prior art, the invention provides a kind of work progress safe and reliable, practicality easy and simple to handle, and construction precision is high, constitutionally stable full steel structure building and construction method thereof.
Technical scheme: a kind of full steel structure building, it is made up of underground full steel structure and ground full steel structure, described underground steel construction is made up of concrete filled square steel tubular columns, girder steel and support, described concrete filled square steel tubular columns has four faces, each connection has girder steel, and connecting between the girder steel that two faces adjacent with on concrete filled square steel tubular columns connect has support；Described ground full steel structure is made up of exterior frame column, core barrel mast, girder steel and support, and described core barrel mast is connected with girder steel, and the middle part of each girder steel is connected with supporting, and described support connects the core barrel mast being connected with girder steel two ends respectively；Described exterior frame column is multiple similar structures alone, is interconnected to form the housing of building.
Basement 4 layers, comprises 26 steel columns and 4 layers of girder steel, comprises first floor girder steel, and steel column cross section mainly uses box-type section, fills C60 self-compacting concrete in steel column；Aerial parts exterior frame column cross section and Core Walls Structure column section mainly use box-type section, and floor uses girder steel and steel bar girder composite floor structure.
Described steel structure member material all uses low-alloy high-strength steel Q345B.
Described exterior frame column, core barrel mast, girder steel and support enter back into in-site installation after using factory's preassembling.Described preassembling is carried out in the assembled factory that factory is special, the horizontal assembly of assembled employing.
A kind of full steel structure construction techniques, including following six step:
(1) crab-bolt frame and the installation of localizer:
(1.1) surveying setting-out, first carries out axis and the repetition measurement at absolute altitude control point and encryption according to original axis control point and absolute altitude dominating pair of vertices scene, forms Controling network；Then go out the axis of every steel column according to control line measuring, be labeled in the well head of retaining wall, then measuring goes out each crab-bolt frame and the central point of positioning plate, cross wire and at least four absolute altitude control point.
(1.2) pedestal embedded part is installed, and first buries angle iron bracket embedded part underground；Being buried underground by support embedded part by total powerstation and laser zenith meter surveying setting-out and put in place, the embedded part under bracket upright post is made up of the screw-thread steel of one block of 16*250*250 steel plate and four φ 16；Then angle bar frame and steel column are positioned ring flat-plate and crab-bolt support is installed；After bed course intensity reaches to use requirement, embedded part support is made with L75*10 angle steel, on ground by integral to angle iron bracket steel column location buried plate and crab-bolt bracket assembled, then by place to assembled good steel column buried plate and crab-bolt support, and position with total powerstation and laser zenith meter subsidiary, after in place, by angle bar frame and angle steel locating support full weld；Again steel column stub second time is poured, adjust the positional precision of steel column buried plate；After location installed by crab-bolt support, carry out the second time cast of steel column stub, after concrete strength reaches some strength, adjusted the elevation location precision of the location ring flat-plate of steel column stub by steel column crab-bolt support bottom adjusting nut, and be aided with total powerstation and laser zenith meter measures control；Finally after steel column embedded part location buried plate mounting and adjusting is in place, when pre-buried trueness error is in design and scope, the concrete carrying out pedestal embedded part lower floor pours for three times；Concrete waters and is tracked monitoring during smashing, it is ensured that embedded part position is accurate, just checks embedded part position after casting and compacting of concrete；Crab-bolt frame winches to position to be installed, and crab-bolt frame is consolidated by location, levelling rear use angle steel, it is ensured that will not be shifted over during civil engineering casting concrete as far as possible；Civil engineering is interted and is carried out the colligation of plane bar-mat reinforcement, afterwards casting concrete between crab-bolt frame, during steel construction set special messenger crab-bolt frame nursed, prevent the displacement of crab-bolt frame；Concreting carries out repetition measurement to anchor pole plan-position and absolute altitude after completing, and takes immediate steps correction as error exceedes requirement.
(1.3) installation of positioning plate, positioning plate and crab-bolt support are installed after being assembled into entirety on the ground.
(1.4) ground-connecting-wall or waist rail girder steel embedded part are installed；First measurement and positioning, the datum mark provided according to owner, the axial control network of the whole building of pilot measurement and vertical control point.Civil engineering and Construction of Steel Structure use the unified Controling network arranged, steel construction is surveyed according to Controling network again and set thin portion axis, controls installation of embedded parts position；Then according to embedded part axis and absolute altitude control line, carry out that embedded part is in place and correction, correct embedded part position with total station survey, in embedded part top mark eminence after accurately correct, weld two φ 12mm reinforcing bars side by side as embedded part torr muscle, and finally fix；The cleaning of embedded part plate and location again, foreign material, then surveying setting-out on cleaning embedded part plate face, it is accurately positioned the position of shear connection plate；Finally according to unwrapping wire position, shear connection plate is welded on embedded part plate.
(2) preparation is installed: due to basement steel column all boxes steel pipe column, weight according to steel beam column and suspension centre situation, prepare enough different length, the steel wire rope of different size and snap rings, and get out the hoisting machine tools such as jack, cable rope, cat ladder, catching device, tool kit, hammer and spanner；Suspension centre is set again, directly with the docking connecting plate of steel column upper end as suspension centre, convenient for wearing snap ring, just the aperture of uppermost for a connecting plate bolt hole is strengthened when Deepen Design, as hole for hoist.
(3) underground head saves the installation of steel column:
(3.1), before lifting, according to control netting twine and the elevation of building, the aboveground axis of stake, absolute altitude are checked.Release the outer wall sideline of steel pipe column, and on steel pipe column, eject axis direction, perform visible marking, in order to orient in place during lifting.
(3.2) during lifting, first with crawler crane, steel pipe column is sling, align a well head in place, according to axis direction, ajust shaft, slowly fall, be then placed in a well；Steadily component must must not be made to have dilatory phenomenon on the ground during component lifting, liftoff after stop one minute immediately；During revolution, it is desirable to have certain height.Hook up, rotate, mobile three actions are alternately slowly carried out, and slowly fall, prevent component from significantly swinging and shaking time in place.
(3.3), after steel column falls to putting in place, it is placed on the most mounted positioning plate, and the four sides centre of location line of post is alignd identical with terrestrial positioning centrage, suitable for reading fix immediately following gag lever post, Primary Location temporarily, complete the work in place of steel column；When steel column contacts with positioning plate after hanging in stake holes, it is desirable to have operating personnel goes down to regulate in place, now the hole between stake holes and steel column is the narrowest and small, and operating personnel is while ensureing installation quality, it is important to note that the safety of self, ventilation installation must be intact.
(3.4) backfill of stake well, first completes the concreting of steel column cushion cap part, then refills thick sand to away from negative three layers 1.5 meters places, then pours the fine-stone concrete of one layer of 600 mm thickness above this layer of sand upper.Later on every layer of stigma bracket face 600
Pouring one layer of fine-stone concrete at mm, the backfill of other position is husky, until under stake well head at 600mm.
(4) installation of top steel column: by top steel column banjo fixing butt jointing temporary connection plate and connecting bolt are fixed；Before lifting, lower joint steel column end face and the dregs of this section steel column bottom surface and floating rust to be removed totally, the cleaning in welding bead during to ensure to save steel column butt joint welding up and down；The end face absolute altitude of lower joint steel column and misalignment of axe, steel column distortion value must adjust and control within specification, to consider to carry out the process that reserve migration is kept in the center when upper joint steel column lifts, rectify a deviation section by section, it is to avoid cause cumulative error excessive；After steel column lifting puts in place, the centrage of steel column should coincide with the centrage of following one section of steel column, and take into account on four sides, regulation temporary connection plate steadily inserts on the installation otic placode that lower segmented column is corresponding, put on connecting bolt, connect interim connecting cleat, and draw in time and set cable wind rope steel column is consolidated further, steel column has lifted, first revisal qualified after, the installation of girder steel and diagonal brace can be carried out.
(5) installation of girder steel:
(5.1) first floor and negative one layer steel girder erection, B1 and first floor girder steel use tower crane to lift above foundation ditch, install B1 girder steel in advance with tower crane, install first floor girder steel after installation.
(5.2) negative two layers and following steel girder erection, after the earthwork of two layers, underground is dug out by machinery soil outlet and is formed work space, utilize tower crane to be had bad luck by two layers, underground girder steel and allocate and transport mouth into underground steel structure, until two layers, underground base plate, steel pipe transverse is utilized to prop up the end, with hoist engine along the traction of steel plate road to position to be installed, it is promoted to treat holding position by girder steel by default assembly pulley, after completing steel girder erection, removes assembly pulley and interim otic placode；In strict accordance with the order of secondary beam after first girder during installation；After steel beam lifting puts in place, carry out in place by construction drawing, and it is noted that being close to of girder steel, when girder steel is in place, first by punch by beam two stomidium para-position, then tighten with installation bolt, bolt quantity is installed and less than the 30% of this node bolt sum, and must not must not be less than 3.
(5.3) after two layers, underground steel girder erection completes, carry out F3/B3 steel girder erection, ultimately form basement steel construction general frame, it should be noted that coordinate with the installation of basement diagonal brace and carry out during steel girder erection；Integral installation order should closely cooperate with earth excavation, it is ensured that installing the support action being newly formed foundation ditch of girder steel.
(6) installation of diagonal brace, is that the installation with girder steel is Tong Bu carried out, diagonal brace segmentation according on beam and under beam separately, between beam, part is with steel beam lifting；When installing diagonal brace, first installing the girder steel being connected with diagonal brace, after steel girder erection completes, then install the coupling part between node, diagonal brace is one layer one section, and diagonal brace is installed along with the installation of floor beam is progressively carried out.
Described steel building uses reverse construction to install, and in steel column deep bores stake, pre-buried steel tubing string is as middle inverse post of making, the inverse support load-bearing doing each layer as post of utilization, by negative one floor plate as horizontal boundary layer, installs to the most each layer tissue of boundary layer simultaneously.
Described contrary sequence method foundation ditch bosom reaches 27.5 meters, and basement steel column is carried out in being arranged on contrary sequence method stub deep-well, and steel column uses 80 tons of crawler cranes directly to lift on-8.5 meters of existing foundation ditches of absolute altitude.Basement girder steel is divided into two benches to carry out installation, B1 and first floor girder steel can directly using MC480 tower crane to install above foundation ditch.Two layers, underground, F3/B3 steel girder erection successively need to be installed with during the down tunneling of the basement cubic metre of earth and stone.Underground bears two, negative compound steel beam is installed and used 4 3t hoist engines and 2 MC480 tower cranes with the use of installing, and by the lifting hole being reserved on negative one floor plate, girder steel is transported to Hoisting Position, uses electric block that girder steel lifts by crane installation in place simultaneously.
Beneficial effect: the full steel structure building that the present invention provides, in conjunction with the precision installed and in-site installation accuracy requirement, the honeycombed housing grid posts beam position more complicated to structure and Core Walls Structure steel column support and carry out factory's preassembling, to guarantee present installation accuracy, so that it is guaranteed that installation progress；Employing full steel structure is installed, and structural strength is high, and main building lateral resisting structure system can resist earthquake and wind load.
Accompanying drawing explanation
Fig. 1 is the three-dimensional shaft mapping of the present invention；
Fig. 2 is the ground full steel structure Core Walls Structure shaft side figure of the present invention；
Fig. 3 is the installation overview flow chart of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings, it is further elucidated with the present invention.
As shown in Figures 1 to 3, full steel structure is built, and steel structure member material all uses low-alloy high-strength steel Q345B, is made up of ground full steel structure 1 and underground full steel structure 2；Full steel structure 1 includes that full steel structure housing 3, core barrel mast 4, support 5 and girder steel 6 are constituted on the ground；Core barrel mast 4 respectively with girder steel 6 and support 5 one end be connected, the centre of each girder steel 6 connects one end of two supports 5 the most respectively, the other end supporting 5 connects core barrel mast 4, form Core Walls Structure axle side plane structure, same Core Walls Structure axle side plane structure is connected in the other three face of core barrel mast 4, constitute the core-tube partial of full steel structure 1 on the ground, surround outside Core Walls Structure and connect all steel housing 3, form full steel structure 1 on the ground；Underground full steel structure 2 includes that concrete filled square steel tubular columns 7, support 5 and girder steel 6 are constituted；Concrete filled square steel tubular columns 7 connects girder steel 6, connects support 5, form underground full steel structure 2 between two girder steels 6 being in same level.
As it is shown on figure 3, full steel structure construction installation procedure figure, first preparation of construction, the survey of measuring basis net sets, installation of 80t crawler crane and MC480 tower crane being marched into the arena, and factory makes component and checks and accepts and on-the-spot reception and the construction of underground steel column；Carrying out basement steel column embedded part the most in order to install, next joint steel column of ground is installed, and underground two is saved steel column and installed, negative one layer steel girder erection, first floor steel girder erection, and floor plates is constructed, negative two layers of steel girder erection, and negative compound steel beam is installed, and last floor plates is constructed.
(1) crab-bolt frame and the installation of localizer:
(1.1) surveying setting-out, first carries out axis and the repetition measurement at absolute altitude control point and encryption according to original axis control point and absolute altitude dominating pair of vertices scene, forms Controling network；Then go out the axis of every steel column according to control line measuring, be labeled in the well head of retaining wall, then measuring goes out each crab-bolt frame and the central point of positioning plate, cross wire and at least four absolute altitude control point.
(1.2) pedestal embedded part is installed, and first buries angle iron bracket embedded part underground；Being buried underground by support embedded part by total powerstation and laser zenith meter surveying setting-out and put in place, the embedded part under bracket upright post is made up of the screw-thread steel of one block of 16*250*250 steel plate and four φ 16；Then angle bar frame and steel column are positioned ring flat-plate and crab-bolt support is installed；After bed course intensity reaches to use requirement, embedded part support is made with L75*10 angle steel, on ground by integral to angle iron bracket steel column location buried plate and crab-bolt bracket assembled, then by place to assembled good steel column buried plate and crab-bolt support, and position with total powerstation and laser zenith meter subsidiary, after in place, by angle bar frame and angle steel locating support full weld；Again steel column stub second time is poured, adjust the positional precision of steel column buried plate；After location installed by crab-bolt support, carry out the second time cast of steel column stub, after concrete strength reaches some strength, adjusted the elevation location precision of the location ring flat-plate of steel column stub by steel column crab-bolt support bottom adjusting nut, and be aided with total powerstation and laser zenith meter measures control；Finally after steel column embedded part location buried plate mounting and adjusting is in place, when pre-buried trueness error is in design and scope, the concrete carrying out pedestal embedded part lower floor pours for three times；Concrete waters and is tracked monitoring during smashing, it is ensured that embedded part position is accurate, just checks embedded part position after casting and compacting of concrete；Crab-bolt frame winches to position to be installed, and crab-bolt frame is consolidated by location, levelling rear use angle steel, it is ensured that will not be shifted over during civil engineering casting concrete as far as possible；Civil engineering is interted and is carried out the colligation of plane bar-mat reinforcement, afterwards casting concrete between crab-bolt frame, during steel construction set special messenger crab-bolt frame nursed, prevent the displacement of crab-bolt frame；Concreting carries out repetition measurement to anchor pole plan-position and absolute altitude after completing, and takes immediate steps correction as error exceedes requirement.
(1.3) installation of positioning plate, positioning plate and crab-bolt support are installed after being assembled into entirety on the ground.
(1.4) ground-connecting-wall or waist rail girder steel embedded part are installed；First measurement and positioning, the datum mark provided according to owner, the axial control network of the whole building of pilot measurement and vertical control point.Civil engineering and Construction of Steel Structure use the unified Controling network arranged, steel construction is surveyed according to Controling network again and set thin portion axis, controls installation of embedded parts position；Then according to embedded part axis and absolute altitude control line, carry out that embedded part is in place and correction, correct embedded part position with total station survey, in embedded part top mark eminence after accurately correct, weld two φ 12mm reinforcing bars side by side as embedded part torr muscle, and finally fix；The cleaning of embedded part plate and location again, foreign material, then surveying setting-out on cleaning embedded part plate face, it is accurately positioned the position of shear connection plate；Finally according to unwrapping wire position, shear connection plate is welded on embedded part plate.
(2) preparation is installed: due to basement steel column all boxes steel pipe column, weight according to steel beam column and suspension centre situation, prepare enough different length, the steel wire rope of different size and snap rings, and get out the hoisting machine tools such as jack, cable rope, cat ladder, catching device, tool kit, hammer and spanner；Suspension centre is set again, directly with the docking connecting plate of steel column upper end as suspension centre, convenient for wearing snap ring, just the aperture of uppermost for a connecting plate bolt hole is strengthened when Deepen Design, as hole for hoist.
(3) underground head saves the installation of steel column:
(3.1), before lifting, according to control netting twine and the elevation of building, the aboveground axis of stake, absolute altitude are checked.Release the outer wall sideline of steel pipe column, and on steel pipe column, eject axis direction, perform visible marking, in order to orient in place during lifting.
(3.2) during lifting, first with crawler crane, steel pipe column is sling, align a well head in place, according to axis direction, ajust shaft, slowly fall, be then placed in a well；Steadily component must must not be made to have dilatory phenomenon on the ground during component lifting, liftoff after stop one minute immediately；During revolution, it is desirable to have certain height.Hook up, rotate, mobile three actions are alternately slowly carried out, and slowly fall, prevent component from significantly swinging and shaking time in place.
(3.3), after steel column falls to putting in place, it is placed on the most mounted positioning plate, and the four sides centre of location line of post is alignd identical with terrestrial positioning centrage, suitable for reading fix immediately following gag lever post, Primary Location temporarily, complete the work in place of steel column；When steel column contacts with positioning plate after hanging in stake holes, it is desirable to have operating personnel goes down to regulate in place, now the hole between stake holes and steel column is the narrowest and small, and operating personnel is while ensureing installation quality, it is important to note that the safety of self, ventilation installation must be intact.
(3.4) backfill of stake well, first completes the concreting of steel column cushion cap part, then refills thick sand to away from negative three layers 1.5 meters places, then pours the fine-stone concrete of one layer of 600 mm thickness above this layer of sand upper.Later on every layer of stigma bracket face 600
Pouring one layer of fine-stone concrete at mm, the backfill of other position is husky, until under stake well head at 600mm.
(4) installation of top steel column: by top steel column banjo fixing butt jointing temporary connection plate and connecting bolt are fixed；Before lifting, lower joint steel column end face and the dregs of this section steel column bottom surface and floating rust to be removed totally, the cleaning in welding bead during to ensure to save steel column butt joint welding up and down；The end face absolute altitude of lower joint steel column and misalignment of axe, steel column distortion value must adjust and control within specification, to consider to carry out the process that reserve migration is kept in the center when upper joint steel column lifts, rectify a deviation section by section, it is to avoid cause cumulative error excessive；After steel column lifting puts in place, the centrage of steel column should coincide with the centrage of following one section of steel column, and take into account on four sides, regulation temporary connection plate steadily inserts on the installation otic placode that lower segmented column is corresponding, put on connecting bolt, connect interim connecting cleat, and draw in time and set cable wind rope steel column is consolidated further, steel column has lifted, first revisal qualified after, the installation of girder steel and diagonal brace can be carried out.
(5) installation of girder steel:
(5.1) first floor and negative one layer steel girder erection, B1 and first floor girder steel use tower crane to lift above foundation ditch, install B1 girder steel in advance with tower crane, install first floor girder steel after installation.
(5.2) negative two layers and following steel girder erection, after the earthwork of two layers, underground is dug out by machinery soil outlet and is formed work space, utilize tower crane to be had bad luck by two layers, underground girder steel and allocate and transport mouth into underground steel structure, until two layers, underground base plate, steel pipe transverse is utilized to prop up the end, with hoist engine along the traction of steel plate road to position to be installed, it is promoted to treat holding position by girder steel by default assembly pulley, after completing steel girder erection, removes assembly pulley and interim otic placode；In strict accordance with the order of secondary beam after first girder during installation；After steel beam lifting puts in place, carry out in place by construction drawing, and it is noted that being close to of girder steel, when girder steel is in place, first by punch by beam two stomidium para-position, then tighten with installation bolt, bolt quantity is installed and less than the 30% of this node bolt sum, and must not must not be less than 3.
(5.3) after two layers, underground steel girder erection completes, carry out F3/B3 steel girder erection, ultimately form basement steel construction general frame, it should be noted that coordinate with the installation of basement diagonal brace and carry out during steel girder erection；Integral installation order should closely cooperate with earth excavation, it is ensured that installing the support action being newly formed foundation ditch of girder steel.
(6) installation of diagonal brace, is that the installation with girder steel is Tong Bu carried out, diagonal brace segmentation according on beam and under beam separately, between beam, part is with steel beam lifting；When installing diagonal brace, first installing the girder steel being connected with diagonal brace, after steel girder erection completes, then install the coupling part between node, diagonal brace is one layer one section, and diagonal brace is installed along with the installation of floor beam is progressively carried out.
Described steel building uses reverse construction to install, and in steel column deep bores stake, pre-buried steel tubing string is as middle inverse post of making, the inverse support load-bearing doing each layer as post of utilization, by negative one floor plate as horizontal boundary layer, installs to the most each layer tissue of boundary layer simultaneously.
Described contrary sequence method foundation ditch bosom reaches 27.5 meters, and basement steel column is carried out in being arranged on contrary sequence method stub deep-well, and steel column uses 80 tons of crawler cranes directly to lift on-8.5 meters of existing foundation ditches of absolute altitude.Basement girder steel is divided into two benches to carry out installation, B1 and first floor girder steel can directly using MC480 tower crane to install above foundation ditch.Two layers, underground, F3/B3 steel girder erection successively need to be installed with during the down tunneling of the basement cubic metre of earth and stone.Underground bears two, negative compound steel beam is installed and used 4 3t hoist engines and 2 MC480 tower cranes with the use of installing, and by the lifting hole being reserved on negative one floor plate, girder steel is transported to Hoisting Position, uses electric block that girder steel lifts by crane installation in place simultaneously.
Above-mentioned embodiment, only for technology design and the feature of the explanation present invention, its objective is to allow and is familiar with these those skilled in the art and will appreciate that present disclosure and implement according to this, can not limit the scope of the invention with this.All according to the equivalents done by spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (8)
1. a full steel structure building, it is made up of underground full steel structure and ground full steel structure, it is characterized in that: described underground steel construction is made up of concrete filled square steel tubular columns, girder steel and support, described concrete filled square steel tubular columns has four faces, each connection has girder steel, and connecting between the girder steel that two faces adjacent with on concrete filled square steel tubular columns connect has support；Described ground full steel structure is made up of exterior frame column, core barrel mast, girder steel and support, and described core barrel mast is connected with girder steel, and the middle part of each girder steel is connected with supporting, and described support connects the core barrel mast being connected with girder steel two ends respectively；Described exterior frame column is multiple similar structures alone, is interconnected to form the housing of building.
2. a kind of full steel structure building as claimed in claim 1, it is characterised in that: described steel structure member material all uses low-alloy high-strength steel Q345B.
3. a full steel structure construction techniques, it is characterised in that include following six step:
(1) crab-bolt frame and the installation of localizer；
(2) preparation is installed, suspension centre is set, the aperture of uppermost for a connecting plate bolt hole is strengthened, as hole for hoist；
(3) underground head saves the installation of steel column；
(4) installation of top steel column, by fixing top steel column banjo fixing butt jointing temporary connection plate and connecting bolt；
(5) installation of girder steel；
(6) installation of diagonal brace, is that the installation with girder steel is Tong Bu carried out, when installing diagonal brace, first installs the girder steel being connected with diagonal brace, after steel girder erection completes, then install the coupling part between node.
4. full steel structure construction techniques as claimed in claim 3 a kind of, it is characterised in that: wherein the installation method of crab-bolt frame described in step (1) and localizer is made up of following step:
(1.1) surveying setting-out, first carries out axis and the repetition measurement at absolute altitude control point and encryption according to original axis control point and absolute altitude dominating pair of vertices scene, forms Controling network；Then go out the axis of every steel column according to control line measuring, be labeled in the well head of retaining wall, then measuring goes out each crab-bolt frame and the central point of positioning plate, cross wire and at least four absolute altitude control point；
(1.2) pedestal embedded part is installed, and first buries angle iron bracket embedded part underground；Then angle bar frame and steel column are positioned ring flat-plate and crab-bolt support is installed；Again steel column stub second time is poured, adjust the positional precision of steel column buried plate；Finally after steel column embedded part location buried plate mounting and adjusting is in place, when pre-buried trueness error is in design and scope, the concrete carrying out pedestal embedded part lower floor pours for three times；
(1.3) installation of positioning plate, positioning plate and crab-bolt support are installed after being assembled into entirety on the ground；
(1.4) ground-connecting-wall or waist rail girder steel embedded part are installed, first measurement and positioning, and shear connection plate, finally according to unwrapping wire position, is welded on embedded part plate by then embedded part plate just correction in place and accurate, then embedded part plate cleaning and location.
5. full steel structure construction techniques as claimed in claim 3 a kind of, it is characterised in that: wherein the underground head described in step (3) saves the installation method of steel column and is made up of following step:
(3.1), before lifting, according to control netting twine and the elevation of building, the aboveground axis of stake, absolute altitude are checked,
Release the outer wall sideline of steel pipe column, and on steel pipe column, eject axis direction, perform visible marking, in order to orient in place during lifting；
(3.2) during lifting, first with crawler crane, steel pipe column is sling, align a well head in place, according to axis direction, ajust shaft, slowly fall, be then placed in a well；
(3.3), after steel column falls to putting in place, it is placed on the most mounted positioning plate, and the four sides centre of location line of post is alignd identical with terrestrial positioning centrage, suitable for reading immediately following gag lever post, Primary Location
, fix temporarily, complete the work in place of steel column,
(3.4) backfill of stake well, first completes the concreting of steel column cushion cap part, then refills thick sand to away from negative three layers 1.5 meters places, then pours the fine-stone concrete of one layer of 600 mm thickness above this layer of sand upper,
Later on every layer of stigma bracket face 600
Pouring one layer of fine-stone concrete at mm, the backfill of other position is husky, until under stake well head at 600mm.
6. a kind of full steel structure construction techniques as claimed in claim 3, it is characterised in that: wherein the installation method of the girder steel described in step (5) is made up of following step:
(51) first floor and negative one layer steel girder erection, B1 and first floor girder steel use tower crane to lift above foundation ditch, install B1 girder steel in advance with tower crane, install first floor girder steel after installation,
(5.2) negative two layers and following steel girder erection, utilize tower crane to be had bad luck by two layers, underground girder steel and allocate and transport mouth into underground steel structure, until two layers, underground base plate, steel pipe transverse is utilized to prop up the end, with hoist engine along the traction of steel plate road to position to be installed, it is promoted to treat holding position by girder steel by default assembly pulley, after completing steel girder erection, removes assembly pulley and interim otic placode；
(5.3) after two layers, underground steel girder erection completes, carry out F3/B3 steel girder erection, ultimately form basement steel construction general frame.
7. a kind of full steel structure construction techniques as claimed in claim 3, it is characterized in that: described steel building uses reverse construction to install, in steel column deep bores stake, pre-buried steel tubing string makees post as centre is inverse, utilize the inverse support load-bearing doing each layer as post, by negative one floor plate as horizontal boundary layer, install to the most each layer tissue of boundary layer simultaneously.
8. a kind of full steel structure construction techniques as claimed in claim 8, it is characterised in that: described contrary sequence method foundation ditch bosom reaches 27.5 meters.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643139A (en) * | 2016-12-28 | 2017-05-10 | 中冶天工集团天津有限公司 | Heating furnace frame structural modularization installation and construction method |
| CN108385987A (en) * | 2018-02-09 | 2018-08-10 | 中建五局第三建设有限公司 | The construction method of installation of thin and long shafts steel column and its matching used steel sleeve |
| CN110017024A (en) * | 2019-04-22 | 2019-07-16 | 上海建工一建集团有限公司 | The construction method of the horizontal girder steel of contrary sequence method basement |
| CN110080526A (en) * | 2019-04-22 | 2019-08-02 | 上海建工一建集团有限公司 | A kind of basement reversed construction method by stages |
| CN110485571A (en) * | 2019-08-22 | 2019-11-22 | 山东莱钢建设有限公司 | A kind of Vierendeel girder and herringbone diagonal brace integral installation method and assembling device |
| CN114352033A (en) * | 2022-01-29 | 2022-04-15 | 北京城建集团有限责任公司 | Novel construction method for mounting steel structure beam and column support |
| CN114809650A (en) * | 2022-03-30 | 2022-07-29 | 中国建筑第八工程局有限公司 | Steel structure high-altitude secondary beam carrying equipment and construction method thereof |
| CN115162520A (en) * | 2022-07-28 | 2022-10-11 | 中建二局安装工程有限公司 | Construction method of steel structure of lotus tower |
| CN115559351A (en) * | 2022-10-24 | 2023-01-03 | 中建三局集团华南有限公司 | Reverse construction method for all-steel-structure multi-layer basement |
| CN115559419A (en) * | 2022-11-17 | 2023-01-03 | 中建八局第四建设有限公司 | Construction method of steel reinforced concrete composite structure of clean factory building |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06212837A (en) * | 1993-01-19 | 1994-08-02 | Kawada Kogyo Kk | Method of constructing indefinite shape multistoried building |
| CN101435222A (en) * | 2008-12-12 | 2009-05-20 | 大连三川建设集团股份有限公司 | Steel lattice column non-cable correcting construction method |
| CN204551731U (en) * | 2015-01-19 | 2015-08-12 | 江苏沪宁钢机股份有限公司 | A kind of full steel structure building |
-
2015
- 2015-01-19 CN CN201510024818.1A patent/CN105863042A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06212837A (en) * | 1993-01-19 | 1994-08-02 | Kawada Kogyo Kk | Method of constructing indefinite shape multistoried building |
| CN101435222A (en) * | 2008-12-12 | 2009-05-20 | 大连三川建设集团股份有限公司 | Steel lattice column non-cable correcting construction method |
| CN204551731U (en) * | 2015-01-19 | 2015-08-12 | 江苏沪宁钢机股份有限公司 | A kind of full steel structure building |
Non-Patent Citations (1)
| Title |
|---|
| 唐香君等: "厦门世侨中心地下室钢结构逆作法施工技术", 《施工技术》 * |
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| CN106643139B (en) * | 2016-12-28 | 2018-11-06 | 中冶天工集团天津有限公司 | Heating furnace framework module construction method of installation |
| CN108385987A (en) * | 2018-02-09 | 2018-08-10 | 中建五局第三建设有限公司 | The construction method of installation of thin and long shafts steel column and its matching used steel sleeve |
| CN110017024A (en) * | 2019-04-22 | 2019-07-16 | 上海建工一建集团有限公司 | The construction method of the horizontal girder steel of contrary sequence method basement |
| CN110080526A (en) * | 2019-04-22 | 2019-08-02 | 上海建工一建集团有限公司 | A kind of basement reversed construction method by stages |
| CN110080526B (en) * | 2019-04-22 | 2021-05-07 | 上海建工一建集团有限公司 | Stage reverse construction method for basement |
| CN110485571B (en) * | 2019-08-22 | 2020-12-22 | 山东莱钢建设有限公司 | Integral installation method and assembly device for frame beam and herringbone diagonal brace |
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| CN114809650A (en) * | 2022-03-30 | 2022-07-29 | 中国建筑第八工程局有限公司 | Steel structure high-altitude secondary beam carrying equipment and construction method thereof |
| CN114809650B (en) * | 2022-03-30 | 2023-11-21 | 中国建筑第八工程局有限公司 | High-altitude secondary beam carrying equipment of steel structure and construction method thereof |
| CN115162520A (en) * | 2022-07-28 | 2022-10-11 | 中建二局安装工程有限公司 | Construction method of steel structure of lotus tower |
| CN115559351A (en) * | 2022-10-24 | 2023-01-03 | 中建三局集团华南有限公司 | Reverse construction method for all-steel-structure multi-layer basement |
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Application publication date: 20160817 |