CN105926958B - A kind of installation method for the sill anchor combined support frame for being used for high-rise building steel construction shear wall and outline border suspension column - Google Patents

A kind of installation method for the sill anchor combined support frame for being used for high-rise building steel construction shear wall and outline border suspension column Download PDF

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Publication number
CN105926958B
CN105926958B CN201610515480.4A CN201610515480A CN105926958B CN 105926958 B CN105926958 B CN 105926958B CN 201610515480 A CN201610515480 A CN 201610515480A CN 105926958 B CN105926958 B CN 105926958B
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crab
bolt
frame
stock
combined support
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CN105926958A (en
Inventor
韩朋
王小瑞
赵东生
许明泽
谢永伟
刘武华
王沁怡
谢静
庄会云
高永祥
李东
常乃麟
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Beijing Fourth Construction & Engineering Co Ltd
BEIJING MACHINERY CONSTRUCTION Co Ltd
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Beijing Fourth Construction & Engineering Co Ltd
BEIJING MACHINERY CONSTRUCTION Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • E04G21/16Tools or apparatus

Abstract

The invention discloses a kind of installation method for the sill anchor combined support frame for being used for high-rise building steel construction shear wall and outline border suspension column, include the following steps:S1, carry out sill anchor combined support rack position unwrapping wire after the completion of foundation of civil work cushion construction;S2, transition frame installed it is in place;S3, by crab-bolt stock, crab-bolt and crab-bolt perforation frame be assembled into anchor component, be placed in transition frame;S4, installation steel plate wall or steel column lower margin shearing resistance component reserve slot template;S5, the first correction for integrally carrying out for anchor component verticality, plan-position, crab-bolt elevation of top;Secondary correction is carried out to the verticality and elevation of top of crab-bolt in anchor component before S6, concreting;S8, carry out building foundation concrete casting.The advantages that present invention is with that in assembled off-site sill anchor combined support frame and then can reduce live cross-operation, and crab-bolt combined support frame can be adjusted flexibly, can increase substantially construction efficiency according to on-site actual situations.

Description

A kind of sill anchor group for high-rise building steel construction shear wall and outline border suspension column Close the installation method of supporting rack
Technical field
It is more particularly to a kind of to be used for high-rise building steel construction the present invention relates to high-rise building Construction Technology field The installation method of the sill anchor combined support frame of shear wall and outline border suspension column.
Background technology
Steel construction is small from heavy and light, intensity height, environmental pollution with it, is assigned the good name of " green building ";Again because of its material The rate of recovery is high, it is convenient to recycle, and is referred to as " sustainable ".Recently as design level and construction technology not Disconnected to improve, super high steel structure has obtained development at full speed.The suspension column member section of such steel construction is very big, and each suspension column makes Sill anchor also up to tens or up to a hundred, forms Bolt, and crab-bolt section and length are also very big, and substance is from tens Kilogram to hundreds of kilograms, between each other without any connection.Traditional single installation and temporarily fixed crab-bolt construction technology is Through that cannot meet the needs of this crab-bolt form, some crab-bolts are sequentially combined with crab-bolt supporting rack (template), integral built-in It is a very effective method for solving crab-bolt group construction in place.But traditional crab-bolt supporting rack for using in the past and its pre- Bury method there are it is many problem of:
1st, the defects of crab-bolt supporting rack is directly placed in scheme of the bar-mat reinforcement topmost on one layer of reinforcing bar, the program be, 1) when nearby thering are personnel to walk about, placing of material and moving position, particularly placing concrete construction when, some degree will occur for reinforcing bar Deformation, supporting rack can arrive disturbance and produce straight line and angular displacement, and supporting rack is higher, and disturbance is bigger.2) concrete casting it Before, supporting rack, which is interfered, produces offset deviation, it is necessary to when being adjusted, since reinforcing bar elasticity is larger, it is necessary to repeatedly be adjusted It is whole, and Adjustment precision is also impacted;Even if slight run-off the straight, crab-bolt can also deform due to being unable to automatic deviation correction. 3) height and position cannot be arbitrarily adjusted during complicated shape foundation pit construction, is restricted by construction condition larger.
2nd, crab-bolt supporting rack is placed in the technical solution on blinding layer, and the program is disadvantageous in that supporting rack is existing , it is necessary to separately set embedded part positioning on blinding layer, construction efficiency is relatively low and is asked in the presence of adjustment location difficulty etc. for field single-piece assembling Topic.
3rd, supporting rack is placed in the improvement project of blinding layer, and the program is that some independences are first preset on blinding layer Column, the method that then some columns of top precast support frame connect one to one therewith.This technical solution still suffer from positioning, The problem of cumbersome for installation, such as:Detached column positioning accuracy request itself is high, also needs separately to set embedded part positioning.It is prefabricated with top Docking operation is inconvenient one by one for supporting rack column, and welding capacity is big.
At the scene during practice of construction, sill anchor installation accuracy control above all control first adjacent crab-bolt it Between spacing, it is ensured that crab-bolt has the function of automatic deviation correction in inclined scope of necessarily hanging down, it is ensured that can pass through pedestal anchor bolt Hole;Second is control crab-bolt misalignment of axe, it is ensured that suspension column plan-position is accurate;3rd is to ensure that crab-bolt is highly consistent, ensures institute There is crab-bolt uniform stressed.In addition also civil engineering other process such as reinforcing bar binding, concreting, accident can be overcome in construction The influence to crab-bolt installation accuracy such as collision.
The content of the invention
The technical problem to be solved in the present invention is provide one kind the defects of improvement in the presence of existing construction method and be used for The installation method of the sill anchor combined support frame of high-rise building steel construction shear wall and outline border suspension column;This method has can be with In assembled off-site sill anchor combined support frame and then live cross-operation is reduced, and can be adjusted flexibly according to on-site actual situations Crab-bolt combined support frame, the advantages that construction efficiency can be increased substantially;And the sill anchor combined support used in this method Frame its underpart is the transition frame that height can arbitrarily be set, and top is used for the crab-bolt stock for fixing crab-bolt and crab-bolt perforation frame can be quick Installation docking and adjustment, fixed crab-bolt, are very suitable for that deep foundation reinforcing bar is intensive, locally lie in catch pit and elevator etc. is complicated Construction environment.
In order to solve the above technical problems, the present invention uses following technical proposals:
A kind of installation side for high-rise building steel construction shear wall and the sill anchor combined support frame of outline border suspension column Method, the installation method include the following steps:
S1, carry out sill anchor combined support rack position unwrapping wire after the completion of foundation of civil work cushion construction;
S2, after basic infrastructure reinforcing bar has been bound, by the mistake with vertical supporting leg in sill anchor combined support frame It is in place to cross frame installation;
S3, by the crab-bolt stock in sill anchor combined support frame, crab-bolt of the assembling on the crab-bolt stock and setting Crab-bolt perforation frame on the crab-bolt top is assembled into anchor component, which is placed in transition frame;
S4, installation steel plate wall or steel column lower margin shearing resistance component reserve slot template, are worn after stencil plane location determination with crab-bolt Aperture frame is welded and fixed;
S5, the first correction for integrally carrying out for anchor component verticality, plan-position, crab-bolt elevation of top;
Secondary correction is carried out to the verticality and elevation of top of crab-bolt in anchor component before S6, concreting;
S8, carry out building foundation concrete casting.
The installation method of sill anchor combined support frame provided by the present invention and conventional crab-bolt supporting rack and its pre-buried side Difference lies in this method utilizes the transition frame in sill anchor combined support frame to method, after portion's reinforcing bar has been bound under the foundation, directly Connect and the vertical supporting leg of transition frame is passed through into basic infrastructure reinforcing bar, be connected fixation after positioning with reinforcement foundation, anchor component is direct It is placed in transition frame, and the height of transition frame arbitrarily can be adjusted or set according to actual conditions;
The technical solution and supporting rack that are placed in compared to crab-bolt supporting rack on blinding layer are placed in the improvement of blinding layer Scheme, method provided by the present invention have:1) built-in fitting is not required;2) required precision of the transition frame installation to plan-position be not Height, an elevation control precision;3) crab-bolt stock docks convenient with transition frame installation, is easily adjusted correction, is conveniently adjusted crab-bolt and wears Aperture frame;4) there is crab-bolt adjust automatically verticality, adjustment is fixed conveniently;5) channel mould is reserved easy to the fixed shearing-resistant member of setting The advantages that plate.
Further, which further includes:
S7, when with multigroup sill anchor combined support frame, every group of supporting rack is attached by angle steel or channel steel It is fixed, the separately installed bearing diagonal when every group of supporting rack is in larger distance.
Further, the step S2 is specially:After basic infrastructure reinforcing bar has been bound, by the vertical supporting leg of transition frame Through basic infrastructure reinforcing bar, fixation is connected after positioning with reinforcement foundation.
Further, the step S5 is specially:
S51, carry out axial line control mark according to drawing on the vertical two sides of crab-bolt stock;
S52, measure the verticality for adjusting crab-bolt stock from two mutually perpendicular directions;
Axial line control on S53, the method control crab-bolt stock monitored with total station instrument coordinate marks, adjustment crab-bolt stock Plan-position is allowed to overlap with axis;
S54, the method monitored with total station instrument coordinate control crab-bolt elevation of top, by adjusting in the crab-bolt of perforation frame top Second adjustment nut, it is ensured that crab-bolt elevation of top is consistent.
Further, the step S6 is specially:
S61, the method control crab-bolt perforation frame plane positioning monitored with total station instrument coordinate;
S62, crab-bolt perforation frame plane positioning after the completion of, with branch ejection device support top crab-bolt perforate frame, when crab-bolt bottom is left The chassis of crab-bolt stock stops jacking, and crab-bolt is in overhang and adjust automatically verticality at this time;
S63, axial line control on vernier control crab-bolt stock marks the method monitored with total station instrument coordinate again, be allowed to Axis overlaps, and is welded and fixed crab-bolt stock with transition frame after correction.
S64, monitoring crab-bolt elevation of top, the second adjustment nut that adjustment is perforated in the crab-bolt of frame top, it is ensured that at the top of crab-bolt Absolute altitude is consistent, meets code requirement;
Crab-bolt, is connected fixation by S65 with crab-bolt stock, ensures that crab-bolt does not produce displacement in the horizontal direction, afterwards unloading branch Ejection device.
Further, the sill anchor combined support frame, which includes bottom, has the transition frame of vertical supporting leg, is arranged on Crab-bolt stock in the transition frame, the crab-bolt being assemblied on the crab-bolt stock and it is arranged on the crab-bolt on the crab-bolt top and wears Aperture frame;
The crab-bolt stock include chassis, the vertical strut that is arranged on the chassis and in a lateral direction two be in What is be oppositely arranged is used to connect the crossbeam of fixed adjacent vertical strut;
The bottom of the crab-bolt is fixed on the chassis, and the crab-bolt top passes through the crossbeam, positioned at described Outside crossbeam, and crab-bolt perforation frame is located above the crossbeam.
Further, the crab-bolt stock includes being arranged on two in the middle part of the crab-bolt stock in the horizontal stroke being oppositely arranged Beam, and two of the crab-bolt stock top are arranged in the crossbeam being oppositely arranged;
The crossbeam is double bar structures, the crab-bolt body be located at this in pair two cross bars of bar structure crossbeams it Between.
Further, the crab-bolt stock further includes connecting rod, and the connecting rod is arranged in two horizontal strokes being oppositely arranged Between beam;The both ends of the connecting rod are fixed with crossbeam respectively;
The connecting rod is double bar structures, and the crab-bolt body is located at two bodies of rod that this is in double bar structure connecting rods Between.
Further, the crab-bolt perforation frame is equipped with the anchor hole passed through for crab-bolt corresponding with crab-bolt matching;Position Crab-bolt installation adjusting device is equipped with the crab-bolt top outside the crossbeam, which includes setting successively from top to bottom Put fixing nut, the first adjusting nut, cover board and second adjustment nut on the crab-bolt body;The crab-bolt perforation is set up Put on the crab-bolt body between the cover board and second adjustment nut.
Further, the transition frame is the frame body structure being made of upright bar, cross bar, vertical pole and vertical supporting leg.
Compared with prior art, the present invention with following positive beneficial effect:
1st, built-in fitting, transition frame installation essence is not required in the installation method of sill anchor combined support frame provided by the present invention Of less demanding, an elevation control precision is spent, it is convenient that crab-bolt stock is docked with transition frame installation, is easily adjusted correction, is conveniently adjusted Crab-bolt perforation frame.
2nd, sill anchor combined support frame provided by the present invention, only need to carry out 2 adjustment after mounting can reach essence Degree requires;Compared to the frequency that existing method largely reduces adjustment, construction efficiency is improved.Supporting rack is by first After adjustment, precision disclosure satisfy that code requirement, can provide working face for subsequent handling.Can not in casting concrete front support frame The meeting avoided is influenced be subject to other process, and positioning accuracy can change, and carries out secondary adjustment to supporting rack at this time, it is ensured that branch The final precision of support disclosure satisfy that code requirement.
3rd, the sill anchor combined support frame provided in the present invention, its underpart are the transition frames that height can arbitrarily be set, Top is the crab-bolt stock and crab-bolt perforation frame for fixing crab-bolt, and three being capable of Fast Installation docking, adjustment and fixed crab-bolt; It is very suitable for that deep foundation reinforcing bar is intensive, locally lies in catch pit and construction environment that elevator etc. is complicated.
4th, the sill anchor combined support frame provided in the present invention, has at the assembled off-site scene of reducing to intersect and makees Industry, and the advantages that can be adjusted flexibly according to on-site actual situations, and fundamentally solve in existing construction method, common crab-bolt Stent be directly placed at it is basic topmost on one layer of reinforcing bar when, when this layer of reinforcing bar because material installation is stacked, personnel walk about, stent from After various outside causes deform, misplace again etc., the problem of stent precision also changes therewith, and adjustment is very cumbersome.
5th, by construction method provided by the present invention, the absolute altitude of crab-bolt can be arbitrarily adjusted, arbitrarily can also adjust ground The plan-position of foot crab-bolt combined support frame entirety and height, it is ensured that the locus of crab-bolt.
6th, the sill anchor combined support frame provided in the present invention, itself has certain rigidity, has resistance one Determine the ability of external force influence, such as influence of assembling reinforcement, casting concrete, accident collision to precision.
7th, by construction method provided by the present invention, sill anchor can freely be determined according to live hoisting machinery performance The size of combined support frame, from the limitation of crab-bolt group's size;Common installation method need to be only taken during installation, it is not necessary to special Measure.The isolation of rear lower margin crab-bolt combined support frame reinforcing bar is installed, reinforcing bar deformation is fundamentally avoided, misplaces to crab-bolt precision Influence, avoid repetition adjustment, greatly improve construction efficiency.
8th, by construction method provided by the present invention, it is possible to prevente effectively from common problem in crab-bolt installation, such as Crab-bolt is not vertical, the inconsistent deviation of crab-bolt spacing is big, after absolute altitude and plan-position installation it is non-adjustable, external interference resistance is poor etc. Problem.
Brief description of the drawings
Fig. 1 is the integral construction flow diagram of the present invention.
Fig. 2 is the flow diagram of step S5 in the present invention.
Fig. 3 is the flow diagram of step S6 in the present invention.
Fig. 4 is the structure diagram of crab-bolt perforation frame in the present invention.
Fig. 5 is the structure diagram of crab-bolt stock in the present invention.
Fig. 6 is the structure diagram of transition frame in the present invention.
Fig. 7 is crab-bolt stock and the cooperation scheme of installation of transition frame in the present invention.
Fig. 8 is the structure diagram of crab-bolt and the crab-bolt installation adjusting device being fixed on crab-bolt body in the present invention.
Fig. 9 is crab-bolt perforation frame and the cooperation scheme of installation of crab-bolt in the present invention.
Figure 10 is the integral installation distribution structure schematic diagram of sill anchor combined support frame in the present invention.
Embodiment
Illustrate the embodiment of the present invention below in conjunction with the accompanying drawings.
It is a kind of for the combination of the sill anchor of high-rise building steel construction shear wall and outline border suspension column as shown in Fig. 1 to 10 The installation method of supporting rack, the installation method include the following steps:
S1, carry out sill anchor combined support rack position unwrapping wire after the completion of foundation of civil work cushion construction;
S2, after basic infrastructure reinforcing bar has been bound, by the mistake with vertical supporting leg in sill anchor combined support frame It is in place to cross frame installation, i.e., the vertical supporting leg of transition frame is passed through into basic infrastructure reinforcing bar, is connected fixation after positioning with reinforcement foundation;
S3, by the crab-bolt stock in sill anchor combined support frame, crab-bolt of the assembling on the crab-bolt stock and setting Crab-bolt perforation frame on the crab-bolt top is assembled into anchor component, which is placed in transition frame;
S4, installation steel plate wall or steel column lower margin shearing resistance component reserve slot template, are worn after stencil plane location determination with crab-bolt Aperture frame is welded and fixed;
S5, the first correction for integrally carrying out for anchor component verticality, plan-position, crab-bolt elevation of top, are specially:
S51, carry out axial line control mark according to drawing on the vertical two sides of crab-bolt stock;
S52, measure the verticality for adjusting crab-bolt stock from two mutually perpendicular directions;
Axial line control on S53, the method control crab-bolt stock monitored with total station instrument coordinate marks, adjustment crab-bolt stock Plan-position is allowed to overlap with axis;
S54, the method monitored with total station instrument coordinate control crab-bolt elevation of top, by adjusting in the crab-bolt of perforation frame top Second adjustment nut, it is ensured that crab-bolt elevation of top is consistent.
After the overall first correction of anchor component, basis middle part and upper reinforcement are bound.
Secondary correction is carried out to the verticality and elevation of top of crab-bolt in anchor component before S6, concreting, is specially:
S61, the method control crab-bolt perforation frame plane positioning monitored with total station instrument coordinate;
S62, crab-bolt perforation frame plane positioning after the completion of, with branch ejection device support top crab-bolt perforate frame, when crab-bolt bottom is left The chassis of crab-bolt stock stops jacking, and crab-bolt is in overhang and adjust automatically verticality at this time;
S63, axial line control on vernier control crab-bolt stock marks the method monitored with total station instrument coordinate again, be allowed to Axis overlaps, and is welded and fixed crab-bolt stock with transition frame after correction.
S64, monitoring crab-bolt elevation of top, the second adjustment nut that adjustment is perforated in the crab-bolt of frame top, it is ensured that at the top of crab-bolt Absolute altitude is consistent, meets code requirement;
Crab-bolt, is connected fixation by S65 with crab-bolt stock, ensures that crab-bolt does not produce displacement in the horizontal direction, afterwards unloading branch Ejection device.
S7, when with multigroup sill anchor combined support frame, every group of supporting rack is attached by angle steel or channel steel It is fixed, the separately installed bearing diagonal when every group of supporting rack is in larger distance;
S8, carry out building foundation concrete casting.
It should also be noted that, when building foundation concrete casting is completed and reaches construction intensity requirement, lifting first Save steel structure column and steel plate wall;Adjust positional precision, fastening foundation bolt and examine after, carry out grouting base treatment → formwork → Grouting → maintenance → form removal.So complete corner, suspension column bottom grouting construction, filling corner, heel slab lower part and shearing-resistant member week The gap on side.
In the installation method of sill anchor combined support frame of the present invention, support frame as described above, which includes bottom, has vertical supporting leg 11 transition frame 1, the crab-bolt stock 2 being fixed on 1 top surface of transition frame, the anchor being assemblied on the crab-bolt stock 2 Bolt 3 and the crab-bolt perforation frame 4 for being arranged on 3 top of crab-bolt;
The transition frame 1 is the frame body structure being made of upright bar 12, cross bar 13, vertical pole 14 and vertical supporting leg 11. The crab-bolt perforation frame 4 is equipped with matches the corresponding anchor hole passed through for crab-bolt with crab-bolt 3;3 top of crab-bolt is equipped with Crab-bolt installation adjusting device 5, the installation adjusting device 5 include the fixation being successively set on from top to bottom on 3 body of crab-bolt Nut 51, the first adjusting nut 52, cover board 53 and second adjustment nut 54;The crab-bolt perforation frame 4 is arranged on the cover board 53 On 3 body of crab-bolt between second adjustment nut 54.
The crab-bolt stock 2 includes chassis 21, the vertical strut 22 that is arranged on the chassis 21 and in a lateral direction Two in the crossbeam 23 for being used to connect fixed adjacent vertical strut being oppositely arranged;Crab-bolt stock described in the present embodiment 2 includes Be arranged on the middle part of crab-bolt stock 2 two are in the crossbeam 23 being oppositely arranged, and are arranged on the two of 2 top of crab-bolt stock It is a in the crossbeam 23 being oppositely arranged;Connecting rod 24 is being provided between be oppositely arranged two crossbeams 23, the connecting rod 24 Both ends are fixed with crossbeam respectively.
The bottom of the crab-bolt 3 is fixed on the chassis 21 by anchor head 31, and 3 top of crab-bolt is described in Crossbeam 23, outside the crossbeam 23, and crab-bolt perforation frame 4 is positioned at the top of crossbeam 23.
Further, the crossbeam 23 is double bar structures, and 3 body of crab-bolt is in double bar structure crossbeams 23 positioned at being somebody's turn to do Two cross bars 231 between;The connecting rod 24 is double bar structures, and 3 body of crab-bolt is in that double bar structures connect positioned at being somebody's turn to do Adjustment gap is left between two bodies of rod 241 of extension bar 24, and between 3 body of crab-bolt and crossbeam 23 and connecting rod 24.
In the present embodiment, crab-bolt stock 2 passes through the crossbeam 23 in double bar structures and the connecting rod 24 in double bar structures Between cooperation, formed " well " font fixed bit, by this be in " well " font fixed bit middle hole so that 3 bolt of crab-bolt Body has all obtained Primary Location at the same time in a lateral direction and on longitudinal direction, and can also pass through the cross bar 231 of crossbeam 23 And the body of rod 241 of connecting rod 24 crosses the middle hole of " well " the font fixed bit to be formed, to crab-bolt 3 in the horizontal direction Certain fine setting is done in position, after 3 position coordinates of crab-bolt meets the requirements, by itself and the cross bar 231 of crossbeam 23 and the bar of connecting rod 24 Body 241 is fixed.
In Specific construction, lower transition frame 1 is after installation is complete at the scene, after basic infrastructure reinforcing bar has been bound, will under The vertical supporting leg 11 of portion's transition frame 1 passes through basic infrastructure reinforcing bar, is connected fixation after positioning with reinforcement foundation.The transition frame 1 After fixation by crab-bolt perforate frame 4, crab-bolt 3, crab-bolt installation adjusting device 5 and crab-bolt stock 2 be assembled into anchor component is put Put in the transition frame 1, and verticality, plan-position, the first school of 3 elevation of top of crab-bolt progress are integrally carried out to anchor component Just;The verticality before concreting to crab-bolt in anchor component 3 and elevation of top carry out secondary correction afterwards, and correction finishes Afterwards by the cross bar 13 on the top surface of the chassis 21 of crab-bolt stock 2 and the transition frame 1 of lower part and or vertical pole 14 be welded to connect fixation, Crab-bolt 3 is connected fixation with crab-bolt stock 2.
What the word " on ", " under " in description orientation, "left", "right" etc. were for explanation used by herein facilitates base For orientation in attached drawing shown in drawing, in actual device these orientation may due to device disposing way and It is different.
In conclusion embodiment of the present invention only provides a kind of optimal embodiment, in technology of the invention Hold and technical characterstic has revealed that as above, but one skilled in the art scholar is still potentially based on disclosed content and makees Various replacements and modification without departing substantially from creation spirit of the present invention;Therefore, protection scope of the present invention is not limited to disclosed in embodiment Technology contents, therefore equivalence changes that all shape under this invention, construction and principle are done, are encompassed by the protection model of the present invention In enclosing.

Claims (9)

1. a kind of installation method for the sill anchor combined support frame for being used for high-rise building steel construction shear wall and outline border suspension column, It is characterized in that, the installation method includes the following steps:
S1, carry out sill anchor combined support rack position unwrapping wire after the completion of foundation of civil work cushion construction;
S2, after basic infrastructure reinforcing bar has been bound, by the transition frame with vertical supporting leg in sill anchor combined support frame Installation is in place;Specially:After basic infrastructure reinforcing bar has been bound, the vertical supporting leg of transition frame is passed through into basic infrastructure reinforcing bar, Fixation is connected after positioning with reinforcement foundation;
S3, by the crab-bolt stock in sill anchor combined support frame, crab-bolt of the assembling on the crab-bolt stock and be arranged on institute The crab-bolt perforation frame for stating crab-bolt top is assembled into anchor component, which is placed in transition frame;
S4, installation steel plate wall or steel column lower margin shearing resistance component reserve slot template, frame of perforating after stencil plane location determination with crab-bolt It is welded and fixed;
S5, the first correction for integrally carrying out for anchor component verticality, plan-position, crab-bolt elevation of top;
Secondary correction is carried out to the verticality and elevation of top of crab-bolt in anchor component before S6, concreting;
S8, carry out building foundation concrete casting.
A kind of 2. sill anchor group for high-rise building steel construction shear wall and outline border suspension column according to claim 1 Close the installation method of supporting rack, it is characterised in that the installation method further includes:
S7, when with multigroup sill anchor combined support frame, every group of supporting rack is attached fixation by angle steel or channel steel, The separately installed bearing diagonal when every group of supporting rack is in larger distance.
A kind of 3. sill anchor group for high-rise building steel construction shear wall and outline border suspension column according to claim 1 Close the installation method of supporting rack, it is characterised in that the step S5 is specially:
S51, carry out axial line control mark according to drawing on the vertical two sides of crab-bolt stock;
S52, measure the verticality for adjusting crab-bolt stock from two mutually perpendicular directions;
Axial line control on S53, the method control crab-bolt stock monitored with total station instrument coordinate marks, and adjusts the plane of crab-bolt stock Position is allowed to overlap with axis;
S54, the method monitored with total station instrument coordinate control crab-bolt elevation of top, by adjusting second in the crab-bolt of perforation frame top Adjusting nut, it is ensured that crab-bolt elevation of top is consistent.
A kind of 4. sill anchor group for high-rise building steel construction shear wall and outline border suspension column according to claim 1 Close the installation method of supporting rack, it is characterised in that the step S6 is specially:
S61, the method control crab-bolt perforation frame plane positioning monitored with total station instrument coordinate;
S62, crab-bolt perforation frame plane positioning after the completion of, with branch ejection device support top crab-bolt perforate frame, when crab-bolt is left in crab-bolt bottom The chassis of stock stops jacking, and crab-bolt is in overhang and adjust automatically verticality at this time;
S63, axial line control on vernier control crab-bolt stock marks the method monitored with total station instrument coordinate again, is allowed to and axis Overlap, be welded and fixed crab-bolt stock with transition frame after correction;
S64, monitoring crab-bolt elevation of top, the second adjustment nut that adjustment is perforated in the crab-bolt of frame top, it is ensured that crab-bolt elevation of top Unanimously, code requirement is met;
Crab-bolt, is connected fixation by S65 with crab-bolt stock, ensures that crab-bolt does not produce displacement in the horizontal direction, unloads support top dress afterwards Put.
A kind of 5. sill anchor group for high-rise building steel construction shear wall and outline border suspension column according to claim 1 Close the installation method of supporting rack, it is characterised in that the sill anchor combined support frame, which includes bottom, has vertical supporting leg Transition frame, the crab-bolt stock being arranged in the transition frame, the crab-bolt being assemblied on the crab-bolt stock and it is arranged on the anchor The crab-bolt perforation frame on bolt top;
The crab-bolt stock include chassis, the vertical strut that is arranged on the chassis and in a lateral direction two in opposite What is set is used to connect the crossbeam of fixed adjacent vertical strut;
The bottom of the crab-bolt is fixed on the chassis, and the crab-bolt top passes through the crossbeam, positioned at the crossbeam Outside, and crab-bolt perforation frame is located above the crossbeam.
A kind of 6. sill anchor group for high-rise building steel construction shear wall and outline border suspension column according to claim 5 Close the installation method of supporting rack, it is characterised in that the crab-bolt stock include being arranged in the middle part of the crab-bolt stock two are in The crossbeam being oppositely arranged, and two of the crab-bolt stock top are arranged in the crossbeam being oppositely arranged;
The crossbeam is double bar structures, and the crab-bolt body is located between two cross bars that this is in double bar structure crossbeams.
A kind of 7. sill anchor group for high-rise building steel construction shear wall and outline border suspension column according to claim 5 Close the installation method of supporting rack, it is characterised in that the crab-bolt stock further includes connecting rod, and the connecting rod is arranged in opposite Between two crossbeams set;The both ends of the connecting rod are fixed with crossbeam respectively;
The connecting rod is double bar structures, the crab-bolt body be located at this in pair two bodies of rod of bar structure connecting rods it Between.
A kind of 8. sill anchor group for high-rise building steel construction shear wall and outline border suspension column according to claim 5 Close the installation method of supporting rack, it is characterised in that the crab-bolt perforation frame is worn equipped with corresponding with crab-bolt matching for crab-bolt The anchor hole crossed;Crab-bolt top outside the crossbeam is equipped with crab-bolt installation adjusting device, which includes Fixing nut, the first adjusting nut, cover board and the second adjustment nut being successively set on from top to bottom on the crab-bolt body;Institute Crab-bolt perforation frame is stated to be arranged on the crab-bolt body between the cover board and second adjustment nut.
A kind of 9. lower margin anchor for being used for high-rise building steel construction shear wall and outline border suspension column according to claim 1 or 5 The installation method of bolt combined support frame, it is characterised in that the transition frame is by upright bar, cross bar, vertical pole and vertical supporting leg group Into frame body structure.
CN201610515480.4A 2016-07-01 2016-07-01 A kind of installation method for the sill anchor combined support frame for being used for high-rise building steel construction shear wall and outline border suspension column Active CN105926958B (en)

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CN109252674B (en) * 2018-10-17 2020-12-04 北京市机械施工有限公司 Giant pillar anchor bolt construction method
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